A multifunctional venturi diluter
By introducing a dual-head mixing mechanism and regulating valve control into the Venturi diluter, the problem that existing equipment can only mix a single liquid has been solved, enabling the selection and precise control of multiple cleaning methods and improving the cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHANGJIAN HOTEL EQUIP SUPPLIES CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-10
AI Technical Summary
Existing Venturi diluent sterilization equipment can typically only mix a single liquid, offering poor selectivity and failing to meet diverse cleaning needs.
A multifunctional Venturi diluter was designed. By installing a dual-head mixing mechanism on the Venturi emitter body, it is used to draw in disinfectant and cleaning agent respectively. The mixing ratio of liquid is controlled by adjusting the water inlet ball valve and the cleaning ball valve, so as to achieve the mixed spraying of clean water, disinfectant and foam.
It offers a variety of cleaning methods, improves cleaning effectiveness, is easy to operate, and allows for precise control of the mixing ratio.
Smart Images

Figure CN224474880U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of clean and environmental protection technology, specifically a multifunctional Venturi diluter. Background Technology
[0002] The working principle of a Venturi diluter is primarily based on the Venturi effect, a physical phenomenon where the flow velocity increases as fluid passes through a gradually narrowing channel, creating negative pressure that draws in or mixes with other fluids. Specifically, the Venturi diluter utilizes the negative pressure generated by the high-speed flow of fluid to draw in or mix with another fluid, achieving dilution. This device is commonly used in applications requiring precise control of fluid mixing ratios, such as chemical processing and environmental engineering. It is widely used in cleaning public places such as chain restaurants, supermarkets, and hospitals.
[0003] Existing cleaning equipment using Venturi diluents typically involves spraying disinfectant by mixing a certain proportion of cleaning agent or disinfectant with clean water. However, existing Venturi diluent disinfection equipment can usually only mix a single liquid, resulting in poor selectivity and certain shortcomings.
[0004] Therefore, this application provides a multifunctional Venturi diluter to solve the above-mentioned problems. Utility Model Content
[0005] This application provides a multifunctional Venturi diluter, which aims to solve the problems mentioned in the background art, such as existing Venturi diluter sterilization equipment can usually only mix a single liquid, have poor selectivity, and have certain shortcomings.
[0006] To achieve the above objectives, this application provides the following technical solution: a multifunctional Venturi diluter, comprising a housing and a Venturi emitter body fixedly installed within the housing, wherein a dual-head mixing mechanism is fixedly installed on the Venturi emitter body.
[0007] The Venturi launcher body includes a main water inlet pipe fixedly installed inside the housing, a converging channel fixedly installed on the main water inlet pipe, and an outlet pipe fixedly installed at the end of the converging channel away from the main water inlet pipe.
[0008] The dual-head mixing mechanism includes two side branches fixedly installed on the outer wall of the constriction channel and symmetrically arranged for aspirating disinfectant and cleaning agent, respectively. The two side branches are connected to the constriction point of the constriction channel. A collection pipe is fixedly installed on each of the two side branches, and an inlet connector is sleeved on the collection pipe.
[0009] A water gun and a foam gun are fixedly installed on the outlet pipe. Thus, during cleaning, when rinsing with water is required, the water gun is connected to the outlet pipe, and the water flows out through the constriction channel and exits through the outlet pipe, making rinsing quick and easy. When disinfection is required, water and disinfectant mix at the constriction channel and then exit through the outlet pipe, sprayed out by the water gun for disinfection and cleaning. When foam cleaning is required, the water gun is removed, and the foam gun is connected to the outlet pipe. Water mixes with cleaning agent to form foam, which flows out from the outlet pipe and is sprayed by the foam gun for bathing. Multiple options are available, and the cleaning effect is excellent.
[0010] Preferably, for connecting the liquid collection hose, the liquid inlet connector includes a connector sleeve screwed onto the side branch pipe and extending outside the housing. An L-shaped connecting pipe adapted to the liquid collection pipe is fixedly installed on the connector sleeve. This avoids bending the pipe and ensures smooth liquid inlet.
[0011] Preferably, for solvent absorption, a connecting nozzle is inserted into the end of the connecting tube away from the connector sleeve, and a liquid-collecting hose is fitted onto the end of the connecting nozzle away from the connecting tube. A suction head is inserted into the end of the liquid-collecting hose away from the connecting nozzle. This prevents the liquid-collecting hose from being too soft and the connection from being loose, ensuring stable liquid intake.
[0012] Preferably, for solvent absorption, the suction head includes a pagoda connector inserted into the liquid collection tube. A suction seat with a diameter larger than the pagoda connector is fixedly installed on the pagoda connector. A conical suction nozzle is fixedly installed on the suction seat at the end opposite to the pagoda connector. The small-diameter suction nozzle effectively blocks impurities and facilitates control over the solvent absorption ratio.
[0013] Preferably, to adjust the ratio, a water inlet ball valve is fixedly installed on the main water inlet pipe, penetrating the outer wall of the tank and extending outside the tank. A cleaning ball valve and a disinfectant ball valve, also penetrating the outer wall of the tank and extending outside the tank, are respectively fixedly installed on the two side branch pipes. By adjusting the various ball valves, the mixing type and ratio can be changed, allowing for precise control and convenient operation.
[0014] Preferably, for mounting the enclosure, a mounting plate is fixedly installed on the enclosure, and the mounting plate has mounting holes. This is convenient and quick.
[0015] This diluent offers several advantages. For rinsing with clean water, simply connect the water gun to the outlet pipe. The water flows through the constriction channel and exits through the outlet pipe, making rinsing quick and easy. For disinfection, the water and disinfectant mix in the constriction channel and then exit through the outlet pipe, spraying out through the water gun for disinfection. For foam cleaning, remove the water gun and connect the foam gun to the outlet pipe. The water and detergent mix to form foam, which flows out through the outlet pipe and is sprayed by the foam gun for washing. With various options available, it provides excellent cleaning results.
[0016] When rinsing with clean water is required, connect the water gun to the outlet pipe, open the inlet ball valve, and close the cleaning ball valve and disinfectant ball valve. Only clean water will pass through the constriction channel and exit from the outlet pipe, making rinsing with the water gun convenient and quick. When disinfection is required, open the inlet ball valve and disinfectant ball valve, and close the cleaning ball valve. Clean water and disinfectant will mix at the constriction channel and then exit through the outlet pipe, spraying out through the water gun for disinfection and cleaning. When foam cleaning is required, open the inlet ball valve and cleaning ball valve, close the disinfectant ball valve, remove the water gun, and connect the foam gun to the outlet pipe. Clean water mixed with cleaning agent will form foam that flows out from the outlet pipe and is sprayed by the foam gun. By adjusting the various ball valves, the mixing type and ratio can be changed, allowing for precise control and convenient operation. Attached Figure Description
[0017] Figure 1 A schematic diagram of the front structure of a multifunctional Venturi diluter;
[0018] Figure 2 This is a schematic diagram of the back structure of a multifunctional Venturi diluter;
[0019] Figure 3 A schematic diagram of the internal structure of a multifunctional Venturi diluter;
[0020] Figure 4 This is a schematic diagram of the suction head structure of a multifunctional Venturi diluter.
[0021] In the picture:
[0022] 1. Housing; 11. Mounting plate; 12. Mounting hole; 2. Venturi emitter body; 21. Main inlet pipe; 22. Contraction channel; 23. Outlet pipe; 24. Inlet ball valve; 3. Dual-head mixing mechanism; 31. Side branch pipe; 32. Collection pipe; 33. Inlet connector; 34. Connector sleeve; 35. Connecting pipe; 36. Connecting nozzle; 37. Liquid extraction hose; 38. Suction head; 381. Pagoda connector; 382. Suction base; 383. Suction nozzle; 39. Cleaning ball valve; 310. Disinfectant ball valve; 4. Clean water gun; 5. Foam gun. Detailed Implementation
[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0024] Example 1
[0025] This embodiment provides a multifunctional Venturi diluter, such as Figure 1-4 As shown, the diluter includes a housing 1 and a Venturi emitter body 2 fixedly installed inside the housing 1. A dual-head mixing mechanism 3 is fixedly installed on the Venturi emitter body 2.
[0026] The Venturi launcher body 2 includes a water inlet main pipe 21 fixedly installed in the housing 1. A converging channel 22 is fixedly installed on the water inlet main pipe 21. An outlet pipe 23 is fixedly installed on the end of the converging channel 22 away from the water inlet main pipe 21.
[0027] The dual-head mixing mechanism 3 includes two side branch pipes 31 that are fixedly installed on the outer wall of the constriction channel 22 and symmetrically arranged for aspirating disinfectant and cleaning agent, respectively. The two side branch pipes 31 are connected to the constriction point of the constriction channel 22. Each side branch pipe 31 is fixedly installed with a liquid collection pipe 32, and a liquid inlet connector 33 is sleeved on the liquid collection pipe 32.
[0028] A water gun 4 and a foam gun 5 are fixedly installed on the liquid outlet pipe 23.
[0029] When using the product, to rinse with clean water, connect the water gun 4 to the outlet pipe 23. The clean water will pass through the constriction channel 22 and then be discharged from the outlet pipe 23. Rinsing with the water gun 4 is convenient and quick. When disinfection is required, the clean water and disinfectant will mix at the constriction channel 22 and then be discharged through the outlet pipe 23. The water gun 4 will then spray the mixture for disinfection and cleaning. When foam cleaning is required, remove the water gun 4 and connect the foam gun 5 to the outlet pipe 23. The clean water and cleaning agent will mix to form foam, which will flow out from the outlet pipe 23 and be sprayed by the foam gun 5 for bathing. There are various options available, and the cleaning effect is good.
[0030] Specifically, the liquid inlet connector 33 includes a connector sleeve 34 screwed onto the side branch pipe 31 and extending outside the housing 1. An L-shaped connecting pipe 35, adapted to the liquid collection pipe 32, is fixedly installed on the connector sleeve 34. In use, the connector sleeve 34 is screwed onto the liquid collection pipe 32 to complete the connection with the side branch pipe 31, facilitating assembly and disassembly. The L-shaped, vertically downward-pointing connecting pipe 35 facilitates connection to the liquid dispensing hose 37, avoiding pipe bending and ensuring smooth liquid inlet.
[0031] More specifically, a connecting nozzle 36 is inserted into the end of the connecting tube 35 away from the connector sleeve 34, and a liquid-collecting hose 37 is fitted onto the end of the connecting nozzle 36 away from the connecting tube 35. A suction head 38 is inserted into the end of the liquid-collecting hose 37 away from the connecting nozzle 36. In use, the end of the liquid-collecting hose 37 is connected through the connecting nozzle 36 to prevent the liquid-collecting hose 37 from being too soft and the connection from being loose, thus ensuring stable liquid intake.
[0032] Furthermore, the suction head 38 includes a pagoda connector 381 inserted into the liquid collection tube 37. A suction seat 382 with a diameter larger than that of the pagoda connector 381 is fixedly installed on the pagoda connector 381. A conical suction nozzle 383 is fixedly installed on the end of the suction seat 382 opposite to the pagoda connector 381. In use, the pagoda connector 381 is inserted into the end of the liquid collection tube 37 to complete the connection. Then, the suction nozzle 383 is connected to a cleaning agent container or a disinfectant container. The small-diameter suction nozzle 383 effectively blocks impurities and facilitates control of the solvent absorption ratio.
[0033] Furthermore, an inlet ball valve 24 is fixedly installed on the main inlet pipe 21, which penetrates the outer wall of the box 1 and extends to the outside of the box 1. A cleaning ball valve 39 and a disinfectant ball valve 310 are fixedly installed on the two side branch pipes 31, respectively, which penetrate the outer wall of the box 1 and extend to the outside of the box 1. When using the product, to rinse with clean water, connect the water gun 4 to the outlet pipe 23, open the inlet ball valve 24, and close the cleaning ball valve 39 and the disinfectant ball valve 310. Only clean water will pass through the contraction channel 22 and then be discharged from the outlet pipe 23. Rinsing with the water gun 4 is convenient and quick. To disinfect, open the inlet ball valve 24 and the disinfectant ball valve 310, and close the cleaning ball valve 39. Clean water and disinfectant will mix at the contraction channel 22 and then be discharged through the outlet pipe 23. The product will be sprayed out by the water gun 4 for disinfection and cleaning. To clean with foam, open the inlet ball valve 24 and the cleaning ball valve 39, close the disinfectant ball valve 310, remove the water gun 4, and connect the foam gun 5 to the outlet pipe 23. Clean water and cleaning agent will mix to form foam, which will flow out from the outlet pipe 23 and be sprayed by the foam gun 5. By adjusting the various ball valves, the type and ratio of the mixture can be changed, allowing for precise control and convenient operation.
[0034] The housing 1 is fixedly mounted with a mounting plate 11, which has mounting holes 12. In use, the side of the housing 1 with the mounting plate 11 is placed facing the wall, and then the housing 1 is fixed to the wall by screws through the mounting holes 12, completing the installation quickly and easily.
[0035] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A multifunctional Venturi diluter, comprising a housing (1) and a Venturi emitter body (2) fixedly installed within the housing (1), wherein a dual-head mixing mechanism (3) is fixedly installed on the Venturi emitter body (2), characterized in that: The Venturi emitter body (2) includes a main water inlet pipe (21) fixedly installed inside the housing (1), a converging channel (22) fixedly installed on the main water inlet pipe (21), and an outlet pipe (23) fixedly installed at one end of the converging channel (22) away from the main water inlet pipe (21). The dual-head mixing mechanism (3) includes two side branches (31) fixedly installed on the outer wall of the constriction channel (22) and symmetrically arranged for aspirating disinfectant and cleaning agent, respectively. The two side branches (31) are connected to the constriction point of the constriction channel (22). A collection tube (32) is fixedly installed on each of the two side branches (31), and an inlet connector (33) is sleeved on the collection tube (32). A water gun (4) and a foam gun (5) are fixedly installed on the liquid outlet pipe (23).
2. The multifunctional Venturi diluter according to claim 1, characterized in that: The liquid inlet connector (33) includes a connector sleeve (34) screwed onto the side branch pipe (31) and extending outside the box body (1). A connecting pipe (35) in an L-shape and adapted to the liquid collection pipe (32) is fixedly installed on the connector sleeve (34).
3. A multifunctional Venturi diluter according to claim 2, characterized in that: A connecting nozzle (36) is inserted into one end of the connecting tube (35) away from the connector sleeve (34). A liquid collection tube (37) is sleeved on one end of the connecting nozzle (36) away from the connecting tube (35). A suction head (38) is inserted into one end of the liquid collection tube (37) away from the connecting nozzle (36).
4. A multifunctional Venturi diluter according to claim 3, characterized in that: The suction head (38) includes a pagoda connector (381) inserted into the liquid collection tube (37). A suction seat (382) with a diameter larger than that of the pagoda connector (381) is fixedly installed on the pagoda connector (381). A conical suction nozzle (383) is fixedly installed on the end of the suction seat (382) opposite to that of the pagoda connector (381).
5. A multifunctional Venturi diluter according to claim 1, characterized in that: A water inlet ball valve (24) is fixedly installed on the main water inlet pipe (21) and extends through the outer wall of the box (1) to the outside of the box (1). A cleaning ball valve (39) and a disinfectant ball valve (310) are fixedly installed on the two side branch pipes (31) respectively.
6. A multifunctional Venturi diluter according to claim 1, characterized in that: An mounting plate (11) is fixedly installed on the housing (1), and mounting holes (12) are provided on the mounting plate (11).