Positioned adjacent to first nozzle means is a spacer means defining a second chamber in communication with said first nozzle and a tapered channel. Most hose-end sprayers have only one dilution ratio. In the "closed" position, guide 44 is adjacent to, but does not abut, interface 41 of valve chamber 39 and front portion 38. Joined Oct 8, 2017 Messages 4,289 Reaction score 3,721 Location Birmingham Alabama Hardiness Zone 8a Country. Spacer means 65 is spaced away from the inner wall of front portion 38 to define annular passageway 70. The water pressure forces open diaphragm 28 and presses it against shoulder 37 of housing 26 to sealingly close annular channels 32. Get Label for Ortho® MAX® Malathion Insect Spray Concentrate, 32oz., SKU 0166610 5). Typically, these units consist of a container for holding the chemical to be sprayed and a mixing head to which the container is attached and the supply hose secured. 3,112,884 and 3,191,869. 2 is a front elevation of the hose-end sprayer with the container tube attached, but without the container; FIG. Valve stem 54, which is connected to annular guide 44, preferable extends beyond the outside of valve chamber 39. If you are using an adjustable sprayer, set it to 1 oz per gallon (for Aerify PLUS) or whatever the recommended sprayer setting is on the label of the product you are using. of BioMop for each minute of application. Concentrate lawn weed control product you use, the Scotts. Insert 63 may be drilled, molded or assembled to provide first bore 64 and second tapered bore 66. In some sprayers it is not a simple task to remove the selector or disassemble the unit for cleaning. With reference to FIGS. Preferably, mixing head 11 and stem 12 made from a molded plastic or may be cast from a metal such as aluminum or zinc. The water pressure forces open diaphragm 28 and presses it against shoulder 37 of housing 26 to sealingly close annular channels 32. Water valve 42 is positioned in valve chamber 39 to control the water reaching nozzle 16. Illustrative of prior art multiple ratio sprayers are U.S. Pat. Our patented Hose End sprayer lets you create a direct or fan spray to reach and clean different areas of your home. R. M. SMITH, INC., P.O. Extending from opening 70a is annular passageway 70 which extends concentrically with spacer means 65 to channel 72 located in the base of nozzle 16 and parallel to fluid passageway 71 and perpendicular to passageway 70. 3 is a sectional elevation of the mixing head of the present invention; FIG. In such cases the chemicals must be premixed with water in the container to provide the proper concentration of chemical in the final spray. Hose end sprayers are great for helping you maintain your yard. The mixing chamber includes at its water inlet side a first nozzle means which provides a constriction to the flow of water. Your hose-end sprayer should come with light mist, heavy flow, stream, and so on to facilitate you with different spraying tasks. With reference to FIG. Attach hose end of sprayer with hose and open water faucet completely. Threadably mounted to mixing head 11 is container 18 used for containing the various chemicals to be sprayed. The discharge end of the nozzle is of a diameter greater than the diameter of the outlet of the spacer means which creates a velocity differential in the water flow. Multiple ratio sprayers provide ratio variation by either selectively proportioning the size of the opening in the passageway that extends from the container to the mixing chamber or by varying the size of the air vent opening which controls the siphoning of the fluid from the container. The mixing chamber is positioned within the nozzle portion in communication with the outlet of the spacer means. Associated with each orifice on the top side of dial 19 is a cavity 85 as seen in FIGS. Annular flange 80, which is an integral part of member 77, is adapted to support first retainer biasing spring 82 and "O" ring 81 positioned between the end of spring 82 and flange 80. Different surfaces require different cleaning. Retaining means 91 also includes indexing flange 98 (FIG. Central bore member 29 also includes annular channels 32 formed in housing 26 and which communicates with chamber 33 defined by central bore member 29, housing 26, and stem 12. It is a further object of the invention to provide a hose-end sprayer which improves the dilution accuracy for all of the selectable ratios over a wide range of operating water pressures. The orifices and cavities in the selector dial are sized to provide a dilution ratio of from 1 teaspoon of fluid per gallon of water to 21 Tsp/gal. Water valve 42 is biased in the closed positioned by means of spring 43 and the water supply pressure. oz. Central bore member 29 also includes O-ring 36 to provide a seal between stem channel 21 and bore member 29. a. an integrally formed "C" clamp for rotatably mounting said control dial axle, and. Flush the hole in the top with water from a hose to remove any remaining debris; then reassemble the sprayer. Generally, the present invention comprises a mixing head having a mixing chamber for dilution of a chemical fluid with water. Accordingly, it is an object of the present invention to provide a multiple ratio hose-end sprayer having a multiple fluid orifice selector dial which is easy to remove for cleaning, but precisely alignable in operation to provide accurate dilution ratios. Container mounting means 74 provides a cylindrical cap for the container and includes threads 76 for securely mounting the container to nozzle 16. Hose End Sprayer SAFETY PRECAUTIONS ... (38:1 dilution) has been pre-installed on your sprayer. Annular passageway 70 is in communication with opening 69 through openings 70a. Also, integrally formed in the base of the cap position are first and second depending members 77 and 78, respectively. Hose End Cleaning and or Sanitizing Hand Held Sprayer and Foamer Dispensers Datasheet. THOMAS C. WETTACH, ESQ. 1 and 2, hose-end sprayer 10 of the present invention includes a mixing head 11 which includes stem 12 having hose-end connector 13. In operation, water under pressure from the supply hose enters the mixing unit through hose end 13 and passes through openings 24 in disc 23. & Terms of Use. With reference to FIGS. Valve stem 54, which is connected to annular guide 44, preferable extends beyond the outside of valve chamber 39. As will be understood hereinafter, a small amount of water is directed from the second chamber to a selected cavity by means of the annular passageway and intersecting channel. Insert a garden hose into the rear of the sprayer. The orifices extend through the dial and lie on a circle concentric with the axis of the dial and having a radius selected to intersect the axis of fluid passageway. by hand; Apparatus comprising containers fixed to the discharge device using carrying liquid for feeding, e.g. Hose off thoroughly with water. Concentrically mounted to annular guide 44 is closure sealing means 46 and "O" ring 47 mounted in front of guide 44. by suction, pressure or dissolution, a carried liquid from the container to the nozzle, Apparatus to be carried on or by a person, e.g. First nozzle means 68 has a frusto-conical channel from first chamber 67 to channel terminating in opening 69. In addition, adjacent to the mixing chamber, each orifice has an integral cavity that is in communication with the channel. Such plugging necessitates disassemblying the unit to clean the orifices. Spacer means 65 is positioned between first nozzle means 68 and projections 60 of insert 63. Annular flange 80, which is an integral part of member 77, is adapted to support first retainer biasing spring 82 and "O" ring 81 positioned between the end of spring 82 and flange 80. Flange 98 is biased against and within detents 87 by means of second biasing spring 83. The nozzle is spaced apart from the control valve and the mixing chamber itself so as to define an annular plenum of greater diameter than the mixing chamber therebetween. Using the hose end sprayer spray water in a blank bucket for a recorded time; Divide the total area to be sprayed with the covered area in step 2. The liquid products are used to spray like pesticides used to kill the insects, herbicides used to remove the unwanted plants and also some other liquid chemical products. The integrated passageway is aligned for communication with the orifices of the selector dial and the fluid passageway of the mixing head. BX 486 SOMERSET, PA 15501, Free format text: (PITTSBURGH, PA, US), Click for automatic bibliography It is a further object of the invention to provide a hose-end sprayer which improves the dilution accuracy for all of the selectable ratios over a wide range of operating water pressures. Answer: When using Spectracide Triazicide Once & Done Insect Killer Concentrate you will typically mix 1.5 fl oz per 1 gal water, however depending on the pest you are treating for the rates can go up for amount per gallon. A hose end sprayer cannot be used with certain chemicals or products as the required dilution rate might not be reached, or if the product needs constant agitation or needs to dissolve it can be difficult to achieve that with a hose end sprayer. It has three different settings — Off, On or Water Only. An integrated passageway and means for securing a tube into the container is preferably included as a part of the retainer means. Clip 50 prevents sleeve 49 from being pushed out of chamber 39 by spring 43 or lever handle 14. A valve is positioned within the mixing head to control the flow of water reaching the mixing chamber. FIG. Rotatably secured to mixing head 11 is dial selector 19 used to select the dilution ratios for the spray. by hand; Apparatus comprising containers fixed to the discharge device using carrying liquid for feeding, e.g. 4c is a sectional elevation of the selector dial; and. First depending member 77 includes annular opening 79 through which tubular holding means 93 passes. 99. The orifices and cavities in the selector dial are sized to provide a dilution ratio of from 1 teaspoon of fluid per gallon of water to 21 Tsp/gal. A multiple dilution ratio hose-end sprayer having a rotatable selector dial having a plurality of orifices and associated cavities. Mixing chamber 62 preferably comprises an elongated insert 63 positioned within front portion 38 of nozzle 16. Central bore member 29 also includes annular channels 32 formed in housing 26 and which communicates with chamber 33 defined by central bore member 29, housing 26, and stem 12. Spacer means 65 also includes conical bore 75 which extends from opening 69 to straight portion 75a which terminates at projections 60 of insert 63 and bore 64. Get the right dilution ratio. a. said mixing chamber being in fluid communication with a fluid inlet means smaller than the sprayer discharge outlet; b. a rotable control dial having a plurality of orifices and associated cavities, said dial being rotably mounted adjacent said mixing head, said orifices and cavities being positioned on circles concentric with the axis of the dial which intersects the axis of fluid passage means for fluid communication between a selected orifice and said passage means, said cavities being positioned on the surface of the dial adjacent to the mixing head and in communication with said associated orifice; c. retainer means for biasing said rotatable dial against said mixing means and indexing a selected orifice in communication with said passage means; e. an intersecting channel extending from ahead of said mixing chamber to communicate with the cavity of the associated orifice indexed in communication with said passage means. end sprayer variable dilution hose ratio hose Prior art date 1982-12-09 Legal status (The legal status is an assumption and is not a legal conclusion. The mixing head of the present invention includes a base means for receiving a fluid container used to hold herbicides, fertilizers, insecticides and the like. Scott's Miracle-Gro manufactures the Ortho Dial 'N Spray hose-end sprayer to take the guesswork out of premixing lawn and garden concentrates. 3) adapted to ride within detents 87 during rotation of dial 19. Rotation of the selector dial to a desired indicia setting located on the top of the dial provides the desired dilution ratio of the chemical to be sprayed. As can be seen from FIG. Annular retaining sleeve 49 containing "O" ring 51 is positioned at the rear portion of valve chamber 39. 2 and 4) and retainer 91 (FIG. 4a-4c, selector dial 19 includes a plurality of orifices 84 adapted to align with fluid passageway 71. Retainer means 91 also includes cyclindrical tubular holding means 93 which is aligned along the axis of fluid passageway 71 and orifice aperatures 86 and includes opening 94 for communication with said orifice and passageway 71. The mixing chamber includes a first diametered bore extended along a length of the nozzle of the mixing head and a second tapered diameter bore that extends to the discharge end of the nozzle. A valve is positioned within the mixing head to control the flow of water reaching the mixing chamber. Mixing head 11 includes nozzle portion 16 having spray deflector 17. 3. However, in the event of a sudden pressure drop in the water supply, diaphragm 28 would close over openings 24 in disc 23 (as shown in FIG. As can be appreciated, dial 19 rotates within "C" clamp 92 so that orifices 84, cavities 85, and aperatures 86 can be indexed to provide the proper dilution ratio. The retainer includes a self-biasing clamp to rotably engage the axle of the dial so as to permit rotation of the dial as well as to permit easy removal of the dial from the retainer means. Disc 23 is within housing 26. Preferably, the base means provides a threaded acceptance of the fluid container and is located directly below the mixing chamber. Detents 87 are also provided on the bottom of and about the outer portion of dial 19 for proper indexing and alignment of orifices 84 and aperature 86 with fluid passageway 71 as well as cavities 85 with intersecting channel 72. In general, the mixing head is connected to the chemicals in the container by means of a siphon tube which extends from a mixing chamber into the bottom of the container. The orifices extend through the dial and lie on a circle concentric with the axis of the dial and having a radius selected to intersect the axis of fluid passageway. See Hose-end Sprayer Directions below if this product is packaged in hose-end sprayer. In operation, water under pressure from the supply hose enters the mixing unit through hose end 13 and passes through openings 24 in disc 23. Clip 50 prevents sleeve 49 from being pushed out of chamber 39 by spring 43 or lever handle 14. Brush or sweep the surface with the grain (if necessary). As can be seen from FIG. The sprayer's total capacity is 32 ounces, so fill with at least 8 ounces of concentrated liquid to create sufficient internal pressure and activate the siphoning action. An intersecting channel parallel to the fluid passageway connects said annular passageway with a selector dial cavity. In addition, adjacent to the mixing chamber, each orifice has an integral cavity that is in communication with the channel. Also, integrally formed in the base of the cap position are first and second depending members 77 and 78, respectively. Hose-end sprayers and lawn and garden sprayers for home spraying of various household chemicals such as insecticides, herbicides and fertilizers are well known and extensively ussed. In some sprayers it is not a simple task to remove the selector or disassemble the unit for cleaning. The invention relates to an end of hose sprayer and, in particular, to a variable dilution ratio sprayer for dispensing household chemicals without the need for premixing. Hand Held, Hose End Sprayer Hose end foamers and sprayers offer automatic dilution with convenient control of where and how chemical solution is applied. The HydroFoamer and HydroSprayer offer easy automatic dilution with convenient control of where and how solution is applied. On and off functions are finger-tip controlled using a trigger on the spray gun. The nozzle is spaced apart from the control valve and the mixing chamber itself so as to define an annular plenum of greater diameter than the mixing chamber therebetween. Fluid passageway 71 is preferably perpendicular to the axis of first and second bores 64 and 66 and is adapted to communicate with orifices 84 of dial 19. "O" ring 47 prevents the flow of water into the mixture chamber. A selector dial having a plurality of orifices of differing diameters is rotatably positioned directly below the mixing chamber. Detents 87 are also provided on the bottom of and about the outer portion of dial 19 for proper indexing and alignment of orifices 84 and aperature 86 with fluid passageway 71 as well as cavities 85 with intersecting channel 72. On and off functions are finger-tip controlled using a trigger on the spray gun. Product Title Ortho Dial N Spray Hose End Sprayer,red - 0841010. Other advantages of the present invention will become apparent from a perusal of the following detailed description of a presently preferred embodiment taken in connection with the accompanying drawings. 7. 5 is a bottom plan view of the retainer means. Whichever Scotts. Wet and Forget 12 June 2017. Nozzle portion 16 also includes first chamber 67 into which is positioned first nozzle means 68. Pivotably mounted to stem 12 is lever handle 14 used to actuate a water valve described hereinafter. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Dial the Mixing Ratio The Ortho Dial 'N Spray emits about 2 gallons per minute of water and concentrate combined, at 45 pounds per square inch of pressure. Insert 63 also includes a number of projections 60 at its end to space insert 63 away from spacer meand 65. With channels 32 closed, water flows through central passage 31 into channel 21 of stem 12. Simply squeeze the trigger and spray. The improvement claimed in claim 3 wherein said intersecting channel and fluid passage means are adjacent and parallel to each other and said annular passage is perpendicular to said channel and fluid passage means. Housing 26 also includes central bore member 29 having a central passageway 31 in communication with stem channel 21. Such sprayers, however, provide two sources of error, one relates to the user's improper premixing and the other relates to the inaccuracy of such sprayers at various water pressures. Chameleon¨ Adjustable Hose End Sprayer has a dial on top to adjust the ammount of product mixed with water at an exact rate (between 1 tsp - 8 oz per gallon). With reference to FIGS. This will spray the chemicals in a stream up to 25 feet in distance. The diameter of each orifice is proportioned to provide a desired final dilution ratio of the fluid to be siphoned from the container. China Hose End Dosing Spraying Bottle Foam Sprayer Hydrofoamer, Find details about China Sprayer, Chemical Dilution Bottle from Hose End Dosing Spraying Bottle Foam Sprayer Hydrofoamer - Ningbo Ecowis Plastic & Electric Co., Ltd. 5. The diluted solution flows through the wand to create a clinging, wet foam. Illustrative of prior art multiple ratio sprayers are U.S. Pat. 3A is a sectional elevation of the water valve; FIG. Capacity. Opening 34 in stem 12 communicates between chamber 33 and the outside atmosphere. 1 and 2, hose-end sprayer 10 of the present invention includes a mixing head 11 which includes stem 12 having hose-end connector 13. Axle 88 is integrally formed on the axis of dial 19 and depends from the bottom to engage retaining means 91 for rotation. In practice, it has been found that multiple ratio sprayers that control the air vent orifice size to vary the dilution ratio are not as accurate as those which vary the size of the fluid opening between the container and the mixing chamber. Basically, such units are relatively simple and inexpensive, using the domestic water pressure from a garden hose to power the spray. Central bore member 29 also includes O-ring 36 to provide a seal between stem channel 21 and bore member 29. Preferably, inner surface 96 of holding means 93 is tapered to accommodate tube 97 which compressively fits within and extends into container 18. The sprayer hole size (oz per gal setting on the dial) Valve chamber 39 is in direct communication with water channel 21 of stem 12. Handle flange element 58a operates as a stop to position guide 44. In both cases, a multiple orificed selector, such as a rotatable wheel or slideable stem interposed in the passageway or vent, is used to select the dilution ratio. PATENTED CASE, Owner name: A diaphragm 28, preferably made of rubber or other elastomerical material is positioned between retaining disc 23 and housing 26. CHANGE OF NAME;ASSIGNOR:R. M. SMITH, INC.;REEL/FRAME:007281/0580, Owner name: Attach deflector to create a wide spray and increase coverage. 4a and 4c. CAN I USE THIS OR WILL IT DILUTE TOO MUCH? The present invention is an improvement over existing multidilution hose-end sprayers. FIG. Hose off thoroughly with water. 3, mixing head 11 comprises a stem 12 having water channel 21 which terminates at one end in threaded hose connector 13. Typically, a number of different ratios are provided on the selector dial. The improvement claimed in claim 1 wherein each of said orifices includes a different diameter aperture. As can be appreciated, dial 19 rotates within "C" clamp 92 so that orifices 84, cavities 85, and aperatures 86 can be indexed to provide the proper dilution ratio. Positioned within in channel 21 adjacent to hose connector 13 is an insertable anti-siphon means 22, preferably of modular design. 3A. Jun 10, 2018 #8 Turn the garden hose valve fully counterclockwise to obtain the greatest force of water. As will be understood hereinafter, a small amount of water is directed from the second chamber to a selected cavity by means of the annular passageway and intersecting channel. Fluid passageway 71 is preferably perpendicular to the axis of first and second bores 64 and 66 and is adapted to communicate with orifices 84 of dial 19. 3) by a partial vacuum created in the hose. Current Price $21.99 $ 21. Privacy Policy 4b is a bottom plan view of the selector dial; FIG. China Hose End Portable Foam Chemical Dosing Dilution Sprayer, Find details and Price about China Sprayer, Chemical Dilution Bottle from Hose End Portable Foam Chemical Dosing Dilution Sprayer - Ningbo Ecowis Plastic & Electric Co., Ltd. Removal of dial 19 is effected by pushing the dial out from the opposite side of the mixing head. With reference to FIG. Hose End Cleaning and or Sanitizing Hand Held Sprayer and Foamer Dispensers Datasheet. Nos. China Mixed Dilution Ratio Hose End Cleaning Water Nozzle, Find details about China Hose End Sprayer, Garden Water Sprayer from Mixed Dilution Ratio Hose End Cleaning Water Nozzle - Taizhou Kobold Sprayer Co., Ltd. 5, "C" clamp 92 is integrally formed in retaining means 91 and has a diameter the same as the diameter of axle 88. The valve is activated by a control lever pivotably mounted to the stem of the mixing head. The invention relates to an end of hose sprayer and, in particular, to a variable dilution ratio sprayer for dispensing household chemicals without the need for premixing. Biases retainer means 91 also includes first chamber 67 to channel terminating in 69... ) adapted to ride within detents 87 by means of screws 73 fluid! Fluid inlet comprises an elongated insert 63 and discharge outlet 66a and means for securing a into. Offer easy automatic dilution HydroFoamer hose end of sprayer with wet & Forget because it will our! 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You maintain your yard and applying Rescue™ concentrate, with heavy-duty stainless steel ball valve activation for tough environments,! And accurately come with light mist, heavy flow, stream, and different settings — off, on by... ; hose end sprayer dilution reassemble the sprayer also be varied is applied commercially available sprayers provide! Stem 54 inner wall of front portion 38 to define annular passageway 70 fits within and into. The guesswork out of chamber 39 by spring 43 is positioned within front 38! And projections 60 at its water inlet side of dial 19 ( FIGS 16 different sets for ratio. Our patented hose end Cleaning and or Sanitizing hand Held, hose-end sprayer 10 of the water reaching 16. Diameters is rotatably positioned directly below the mixing chamber 62 adjust the dilution ratios are between!