Novel double-area rotary rinsing venturi acceleration water curtain cabinet
The dual-zone rotary rinsing structure performs primary and secondary treatments on the exhaust gas, solving the problem of short rinsing time in existing water curtain cabinets and achieving a more efficient paint mist removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YITING ENVIRONMENTAL PROTECTION INTELLIGENT TECH CO LTD
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-10
AI Technical Summary
Existing water curtain cabinets use a single-layer rinsing method with a short rinsing time, resulting in poor treatment effects and impacting treatment efficiency and effectiveness.
It adopts a dual-zone rotary rinsing structure. The exhaust gas enters the Venturi accelerator tube through the air guide pipe for initial treatment, and then undergoes a second rinsing spray through the spray pipe and micro-motion high-pressure nozzle. Finally, it is discharged after being dried through the dehydration plate, which enhances the effect of removing paint mist.
It improves the paint mist removal effect, has a simple structure, is easy to operate, and enhances processing efficiency.
Smart Images

Figure CN224100313U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water curtain cabinet technical field more specifically, relate to a novel double -area rotary rinsing venturi acceleration water curtain cabinet. BACKGROUND
[0002] Water curtain cabinet, also known as paint spraying cabinet, water curtain cabinet etc., is mainly used for the paint spraying flow line workshop of various trades and makes paint spraying exhaust gas treatment. It can directly hit the paint powder left over in the paint spraying in the water pool or water curtain face, and the smell generated in the paint spraying and a small amount of paint powder not adsorbed are filtered through the multi-layer water curtain screen and discharged to the paint spraying room outside through the exhaust fan, thereby playing the role of purifying the paint spraying working environment and protecting personal health, and can also enhance the surface finish of the workpiece in paint spraying.
[0003] The existing water curtain cabinet only rinses through a single layer, and the rinsing time is short, resulting in poor treatment effect, affecting the treatment efficiency and effect, and being not conducive to long-term use. UTILITY MODEL CONTENT
[0004] 1. TECHNICAL PROBLEM TO BE SOLVED
[0005] In view of the problems in the prior art, the utility model aims at providing a novel double-area rotary rinsing venturi acceleration water curtain cabinet. Waste gas is introduced through the gas guide pipe, the waste gas enters the venturi acceleration pipe through the liquid surface, and the initial treatment is completed. After the waste gas passes through the venturi acceleration pipe, the waste gas is rinsed and sprayed again through the spray pipe and the micro high-pressure nozzle. After the rinsing is completed, the waste gas will pass through the dehydration plate, and then be discharged from the air outlet pipe after drying, thereby improving the paint mist removal effect, and the structure is simple and easy to operate.
[0006] 2. TECHNICAL SCHEME
[0007] To solve the above problems, the utility model adopts the following technical scheme:
[0008] A novel double-area rotary rinsing venturi acceleration water curtain cabinet, comprising: an initial treatment tank, the top surface of the initial treatment tank is detachably connected with a bottom closed cover, and the top surface of the bottom closed cover is fixedly connected with a water curtain cabinet body; and a rinsing assembly, the rinsing assembly is arranged in the interior of the water curtain cabinet body, and the rinsing assembly comprises: an import pipe, a spray pipe, a plurality of micro high-pressure nozzles, a treatment pipe and a venturi acceleration pipe, the venturi acceleration pipe is installed on the inner bottom surface of the water curtain cabinet body, the treatment pipe is fixedly connected with the top end of the venturi acceleration pipe, the import pipe is arranged on one side of the outer wall of the water curtain cabinet body, the spray pipe is arranged on the outer wall of the import pipe in an extending manner, the spray pipe penetrates through the treatment pipe, and the plurality of micro high-pressure nozzles are all installed on the outer wall of the spray pipe.
[0009] As a preferred scheme of the utility model, a plurality of dehydration plates are fixedly connected between the inner walls of the treatment pipe.
[0010] As a preferred scheme of the utility model, the top surface of the processing pipe is communicated with an air outlet pipe, and the top surface of the water curtain cabinet body is fixedly connected with a top sealing cover.
[0011] As a preferred scheme of the utility model, the top surface of the top sealing cover is provided with a matching opening, and the matching opening is matched with the air outlet pipe.
[0012] As a preferred scheme of the utility model, the top surface of the bottom sealing cover is provided with an inlet, and one end of the Venturi accelerating pipe extends to the bottom surface of the bottom sealing cover.
[0013] As a preferred scheme of the utility model, the top surface of the top sealing cover is provided with a through hole, and the through hole is matched with the inlet pipe.
[0014] 3. Beneficial effects
[0015] Compared with the prior art, the utility model provides a novel double-zone rotary rinsing Venturi accelerating water curtain cabinet, which has the following beneficial effects:
[0016] The novel double-zone rotary rinsing Venturi accelerating water curtain cabinet guides waste gas through the air guide pipe, and the waste gas enters the Venturi accelerating pipe through the liquid surface to complete initial treatment. After passing through the Venturi accelerating pipe, the waste gas is rinsed and sprayed again through the spraying pipe and the micro-motion high-pressure spray head. After rinsing, the waste gas passes through the dehydration plate, is dried, and is discharged from the air outlet pipe, thereby improving the paint mist removal effect and simplifying the structure and facilitating operation. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a perspective view of the utility model;
[0018] Figure 2 It is a partial bottom view perspective view of the utility model;
[0019] Figure 3 It is a partial perspective view of the utility model;
[0020] Figure 4 It is a bottom view perspective view of the rinsing assembly of the utility model;
[0021] Figure 5 It is a partial bottom view perspective view of the rinsing assembly of the utility model.
[0022] Explanation of reference numerals in the drawing:
[0023] 1, initial treatment tank; 2, bottom sealing cover; 3, water curtain cabinet body; 4, top sealing cover; 5, inlet pipe; 6, spraying pipe; 7, micro-motion high-pressure spray head; 8, processing pipe; 9, Venturi accelerating pipe; 10, air outlet pipe; 11, dehydration plate; 12, inlet. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Embodiment
[0026] Please refer to Figures 1-5 A novel double-zone rotary rinsing Venturi accelerated water curtain cabinet, comprising: a preliminary treatment pool 1, a bottom sealing cover 2 is detachably connected to the top surface of the preliminary treatment pool 1, and the top surface of the bottom sealing cover 2 is fixedly connected with a water curtain cabinet body 3; and a rinsing assembly, which is arranged in the interior of the water curtain cabinet body 3 and comprises: an inlet pipe 5, a spraying pipe 6, a plurality of micro-motion high-pressure nozzles 7, a treatment pipe 8 and a Venturi accelerated pipe 9, the Venturi accelerated pipe 9 is installed on the inner bottom surface of the water curtain cabinet body 3, the treatment pipe 8 is fixedly connected to the top end of the Venturi accelerated pipe 9, the inlet pipe 5 is arranged on one side outer wall of the water curtain cabinet body 3, the spraying pipe 6 is arranged on the outer wall of the inlet pipe 5 in an extending manner, and the spraying pipe 6 penetrates through the treatment pipe 8, and the plurality of micro-motion high-pressure nozzles 7 are all installed on the outer wall of the spraying pipe 6.
[0027] In the specific embodiment of the utility model, the rinsing liquid is introduced through the preliminary treatment pool 1, then the gas guide pipe is inserted through the inlet 12 on the top surface of the bottom sealing cover 2, and the waste gas is introduced through the gas guide pipe, wherein the lower end of the gas guide pipe is lower than the liquid surface, the waste gas will pass through the liquid surface into the Venturi accelerated pipe 9 to complete the initial treatment, and after passing through the Venturi accelerated pipe 9, the waste gas will be accelerated and rotated, at this time, the waste gas is rinsed again through the spraying pipe 6 and the micro-motion high-pressure nozzles 7, the spraying pipe 6 is connected with the existing water pump through the inlet pipe 5 and the water pump, and the rinsing liquid is introduced through the water pump, the waste gas after rinsing will pass through the dehydration plate 11, and after drying, it is discharged from the gas outlet pipe 10, the double-zone rotary rinsing is added specifically, the effect of removing the paint mist is improved, and the structure is simple and beneficial to operation.
[0028] Specifically, a plurality of dehydration plates 11 are fixedly connected between the inner walls of the treatment pipe 8.
[0029] In the embodiment, the waste gas after rinsing is dehydrated through the dehydration plate 11.
[0030] Specifically, the top surface of the treatment pipe 8 is communicated with the gas outlet pipe 10, and the top surface of the water curtain cabinet body 3 is fixedly connected with a top sealing cover 4.
[0031] In this embodiment, the treated exhaust gas is discharged through the air outlet pipe 10, and the top sealing cover 4 is used to close the water curtain cabinet body 3 to prevent the exhaust gas from flowing out.
[0032] Specifically, the top surface of the top sealing cover 4 is provided with a matching port, which matches the air outlet pipe 10.
[0033] In this embodiment, the air outlet pipe 10 is arranged through the matching port, so that the gas can be discharged.
[0034] Specifically, the top surface of the bottom sealing cover 2 is provided with a guide inlet 12, and one end of the Venturi acceleration pipe 9 extends to the bottom surface of the bottom sealing cover 2.
[0035] In this embodiment, the air inlet pipe is inserted through the guide inlet 12, and the air inlet pipe is used to guide the exhaust gas to perform the preliminary rinsing operation, wherein one end of the air inlet pipe is lower than the liquid level.
[0036] Specifically, the top surface of the top sealing cover 4 is provided with a through hole, which matches the air inlet pipe 5.
[0037] In this embodiment, the through hole and the air inlet pipe 5 are matched, so as to facilitate the installation of the existing sensor.
[0038] Working principle: the rinsing liquid is introduced through the preliminary treatment tank 1, then the air inlet pipe is inserted through the guide inlet 12 on the top surface of the bottom sealing cover 2, and the exhaust gas is introduced through the air inlet pipe, wherein the lower end of the air inlet pipe is lower than the liquid level, and the exhaust gas will pass through the liquid level into the Venturi acceleration pipe 9 to complete the initial treatment, after the exhaust gas passes through the Venturi acceleration pipe 9, the exhaust gas will be accelerated and rotated, at this time, the exhaust gas is rinsed again through the spray pipe 6 and the micro-motion high-pressure nozzle 7, after the rinsing is completed, the exhaust gas will pass through the dehydration plate 11, and then is discharged from the air outlet pipe 10 after drying, the double-zone rotary rinsing is added to improve the effect of removing the paint mist, and the structure is simple and convenient to operate.
[0039] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply belong to the common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the wiring arrangement of the utility model will not be explained in detail.
[0040] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the improved conception of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A novel dual-zone rotary rinsing Venturi accelerated water curtain cabinet, characterized in that, include: A primary treatment tank (1) is provided with a bottom sealing cover (2) detachably connected to the top surface of the primary treatment tank (1), and a water curtain cabinet (3) is fixedly connected to the top surface of the bottom sealing cover (2). as well as The rinsing assembly is located inside the water curtain cabinet (3). The rinsing assembly includes: an inlet pipe (5), a spray pipe (6), multiple micro-motion high-pressure nozzles (7), a treatment pipe (8), and a Venturi accelerator pipe (9). The Venturi accelerator pipe (9) is installed on the inner bottom surface of the water curtain cabinet (3). The treatment pipe (8) is fixedly connected to the top of the Venturi accelerator pipe (9). The inlet pipe (5) is located on one side of the outer wall of the water curtain cabinet (3). The spray pipe (6) extends from the outer wall of the inlet pipe (5) and penetrates the treatment pipe (8). The multiple micro-motion high-pressure nozzles (7) are all installed on the outer wall of the spray pipe (6).
2. The novel dual-zone rotary rinsing Venturi accelerated water curtain cabinet according to claim 1, characterized in that: Multiple dehydration plates (11) are fixedly connected between the inner walls of the treatment tube (8).
3. A novel dual-zone rotary rinsing Venturi accelerated water curtain cabinet according to claim 2, characterized in that: The top surface of the processing pipe (8) is connected to an air outlet pipe (10), and the top surface of the water curtain cabinet (3) is fixedly connected to a top sealing cover (4).
4. A novel dual-zone rotary rinsing Venturi accelerated water curtain cabinet according to claim 3, characterized in that: The top sealing cover (4) has a mating opening on its top surface, which is mated with the air outlet pipe (10).
5. A novel dual-zone rotary rinsing Venturi accelerated water curtain cabinet according to claim 4, characterized in that: The top surface of the bottom sealing cover (2) is provided with an inlet (12), and one end of the Venturi accelerator tube (9) extends to the bottom surface of the bottom sealing cover (2).
6. A novel dual-zone rotary rinsing Venturi accelerated water curtain cabinet according to claim 5, characterized in that: The top sealing cover (4) has a through-hole on its top surface, and the through-hole is matched with the inlet tube (5).