Novel spray chamber

By improving the design of spray and circulation components in the mist shower chamber, the problem of low efficiency in traditional mist shower chambers has been solved, achieving rapid and comprehensive cleaning results while reducing the risk of cross-contamination and water waste.

CN224181520UActive Publication Date: 2026-05-01WUXI UNMIXED CLEANSE EQUIP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI UNMIXED CLEANSE EQUIP
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional fog showers have a slow atomization effect, resulting in low efficiency in large production workshops with dense crowds, and are unable to quickly and thoroughly clean the human body surface.

Method used

The spray assembly design features nozzles evenly distributed along the four corners and height of the inner frame, and the spray intensity is precisely adjusted by a control valve. Combined with a multi-stage filter in the circulation assembly, it achieves air purification and sterilization functions. The hatch uses an inflatable sealing strip design to prevent mist leakage, and the water collection plate at the bottom of the inner frame quickly collects and drains accumulated water.

Benefits of technology

It achieves rapid and comprehensive atomization coverage, improves cleaning efficiency, reduces the risk of cross-contamination, enhances water resource utilization efficiency, and adapts to the rapid turnover needs in densely populated scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224181520U_ABST
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Abstract

The utility model relates to a novel spray chamber which comprises an inner frame arranged in an outer frame, a first cavity is formed between the inner frame and the outer frame, the spray chamber further comprises a spray assembly and a circulation assembly which are arranged in the first cavity, and the spray assembly and the circulation assembly are both partially communicated with the interior of the inner frame; the mist spraying chamber further comprises a sealing assembly, and the sealing assembly is arranged on the cabin door so as to guarantee the sealing performance when the cabin door is closed on the outer frame and the inner frame. The spraying assembly adopts the design that nozzles are evenly distributed in the four corners of the inner frame and the height direction, the spraying intensity is accurately adjusted in combination with a control valve, multi-angle and high-density three-dimensional atomization covering is formed, and comprehensive cleaning on the surface of the human body can be rapidly completed. Through the improvement, the spraying time is greatly shortened, the problem that the efficiency is low due to slow atomization of a traditional spraying chamber is solved, and the spraying chamber is particularly suitable for the rapid turnover requirement in a crowded scene.
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Description

Technical Field

[0001] This utility model relates to the field of spray device technology, and in particular to a novel mist shower chamber. Background Technology

[0002] Traditional fog showers are widely used in clean areas of industries such as pharmaceuticals, electronics, and food, primarily for the cleanliness of personnel entering and exiting, and for removing particulate matter from work clothes. Especially in pharmaceutical manufacturing plants, where there is a high amount of pharmaceutical dust, fog showers effectively clean dust off personnel's clothing when they leave, thereby reducing contamination and the risk of cross-contamination in the clean area.

[0003] However, due to limitations in the size and structure of the work area, the atomization effect of traditional fog showers is relatively slow, and the entire operation process often takes a long time to achieve complete fog coverage of the human body surface. This inefficiency is particularly pronounced in large production workshops with dense crowds. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a new type of mist shower room to solve one or more problems in the prior art.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A novel mist shower chamber includes an inner frame built into an outer frame, with a first chamber formed between the inner frame and the outer frame. The mist shower chamber also includes a spray assembly and a circulation assembly disposed within the first chamber, both of which partially communicate with the inner frame. The mist shower chamber further includes a sealing assembly disposed at a door to ensure a tight seal when the door is closed between the outer frame and the inner frame.

[0007] Furthermore, the spray assembly includes a water tank, a water filter, and an inlet pipe. The water tank is disposed in the first chamber and located at the top of the inner frame. The water filter is connected to the water tank, and the inlet pipe is disposed in the outer frame and communicates with the water tank.

[0008] Furthermore, the spray assembly also includes a water supply pipeline and a control valve, with one end of the water supply pipeline connected to the water filter and the other end connected to the control valve.

[0009] Furthermore, the spray assembly also includes nozzles, which are evenly arranged within the inner frame along a first direction and each nozzle is connected at one end to the water supply pipeline.

[0010] Furthermore, the circulation component includes an air supply section, which includes an air supply duct and a first filter. The air supply duct is disposed in the outer frame and communicates with the inner frame, and the first filter is disposed in the air supply duct.

[0011] Furthermore, the circulation component also includes an exhaust section, which includes a first exhaust pipe and a second filter. The first exhaust pipe is disposed in the outer frame and communicates with the inner frame, and the second filter is disposed in the first exhaust pipe.

[0012] Furthermore, the exhaust section also includes a second exhaust pipe, and an exhaust port is provided on the surface of the inner frame. One end of the second exhaust pipe is connected to the exhaust port, and the other end is connected to the first exhaust pipe.

[0013] Furthermore, the hatch is rotatably mounted on the outer frame via a door lock, and the hatches are connected to each other within the inner frame; the surface of the hatch is provided with an annular groove, and the sealing assembly includes a sealing strip wrapped around the groove and an air inlet disposed on the hatch, the air inlet being connected to the sealing strip.

[0014] Furthermore, a water collection plate is provided at the bottom of the inner frame, and the outer frame and the inner frame also form a second chamber. The outer frame is also provided with a drain pipe, which is connected to the second chamber.

[0015] Furthermore, an operating component is also provided on the surface of the outer frame. The operating component includes a control panel, an emergency stop button, a pneumatic lock, and control buttons. A portion of the pneumatic lock is also located on the surface of the hatch.

[0016] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0017] (i) The spray assembly adopts a nozzle design with nozzles evenly distributed along the four corners and height of the inner frame. Combined with the control valve, the spray intensity is precisely adjusted to form a multi-angle, high-density three-dimensional atomized coverage, which can quickly complete the comprehensive cleaning of the human body surface. This improvement significantly shortens the misting time and solves the problem of low efficiency caused by slow atomization in traditional misting rooms, and is especially suitable for the rapid turnover needs in densely populated scenarios.

[0018] (ii) The circulation component achieves multi-stage air purification through the high-efficiency filter in the air supply section and the medium-efficiency filter in the air exhaust section, and can flexibly switch between different media. When working together with the spray component, it can not only efficiently remove dust from clothing, but also has a sterilization function, further reducing the risk of cross-contamination in industries with high hygiene standards such as pharmaceuticals.

[0019] (iii) The hatch adopts an inflatable sealing strip design. After inflation, it expands and fits tightly against the side wall of the frame. Combined with the diversion structure of the double-sided hatch, it effectively avoids the problem of mist leakage during high-pressure spraying. At the same time, it optimizes the one-way entry and exit of personnel and reduces the risk of pollution in the clean area.

[0020] (iv) By designing a water collection plate at the bottom of the inner frame and a second chamber, water can be quickly collected and discharged. An external water filter is used to circulate and purify the water used for spraying, which not only prevents secondary pollution caused by sewage retention, but also improves the efficiency of water resource utilization. Attached Figure Description

[0021] Figure 1 A schematic diagram of the structure of a novel mist shower chamber according to an embodiment of the present invention is shown.

[0022] Figure 2 A side view of the structure of a novel mist shower chamber according to an embodiment of the present invention is shown.

[0023] Figure 3 A schematic diagram of the internal structure of a novel mist shower chamber according to an embodiment of the present invention is shown.

[0024] Figure 4 This is a perspective view of the internal structure of a novel fogging chamber according to an embodiment of the present invention.

[0025] Figure 5 The diagram shows a top view of a novel mist shower chamber according to an embodiment of the present invention.

[0026] Figure 6 The illustration shows a before-and-after comparison of the sealing of the door and outer frame of a novel fogging chamber according to an embodiment of the present invention.

[0027] Figure 7 A schematic diagram of the structure of the door of a novel fogging chamber according to an embodiment of the present invention is shown.

[0028] The attached diagram is labeled as follows: 1. Outer frame; 11. Drain pipe; 2. Inner frame; 21. Exhaust vent; 22. Water collection plate; 3. First chamber; 4. Spray assembly; 41. Water tank; 42. Water filter; 43. Inlet pipe; 44. Water supply pipeline; 45. Control valve; 46. Spray head; 5. Circulation assembly; 51. Air supply section; 511. Air supply duct; 512. First filter; 52. Exhaust section; 521. First exhaust duct; 522. Second filter; 523. Second exhaust duct; 6. Sealing assembly; 61. Sealing strip; 62. Air inlet; 7. Door; 71. Groove; 8. Door lock; 9. Second chamber; 10. Operating assembly; 101. Control panel; 102. Emergency stop button; 103. Pneumatic lock; 104. Control button. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description of a novel mist shower chamber proposed by this utility model, in conjunction with the accompanying drawings and specific embodiments, will further illustrate its purpose. The advantages and features of this utility model will become clearer from the following description. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, used only to facilitate and clearly illustrate the purpose of the embodiments of this utility model. Please refer to the accompanying drawings to make the objectives, features, and advantages of this utility model more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives achieved by this utility model, should still fall within the scope of the technical content disclosed in this utility model.

[0030] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 The novel mist shower chamber of this embodiment includes an inner frame 2 built into an outer frame 1, forming a first chamber 3 between the inner frame 2 and the outer frame 1. The mist shower chamber also includes a spray assembly 4 and a circulation assembly 5 disposed in the first chamber 3. Both the spray assembly 4 and the circulation assembly 5 are partially connected to the inner frame 2. In this embodiment, the spray assembly 4 is used to spray the space inside the inner frame 2, and the circulation assembly 5 is used to circulate and ventilate the space inside the inner frame 2. Thus, in addition to the traditional dust removal by spraying, the circulation assembly 5 can replace different media as needed, and together with the spray assembly 4, it can also kill bacteria.

[0031] For further information, please refer to [link / reference]. Figures 3 to 5The spray assembly 4 includes a water tank 41, a water filter 42, and a water inlet pipe 43. The water tank 41 is located within the first chamber 3 and at the top of the inner frame 2. The water filter 42 is connected to the water tank 41 to effectively filter the water within the tank, improving safety and hygiene during spraying. The water inlet pipe 43 is located on the outer frame 1 and connected to the water tank 41, allowing external water to be added to the tank 41 via the inlet pipe 43. The spray assembly 4 also includes a water supply pipe 44 and a control valve 45. One end of the water supply pipe 44 is connected to the water filter 42, and the other end is connected to the control valve 45. The spray assembly 4 also includes nozzles 46, which are evenly distributed within the inner frame 2 along a first direction, each nozzle having one end connected to the water supply pipe 44. In this embodiment, the first direction is the height direction of the outer frame 1 and the inner frame 2, which is also... Figure 2 The vertical direction is shown. Preferably, the nozzles 46 are distributed at the four corners of the inner frame 2, and the spray intensity of the nozzles 46 is controlled by the control valve 45 acting on the water supply pipe 44.

[0032] For further information, please refer to [link / reference]. Figures 1 to 4 The circulation component 5 includes an air supply section 51, which includes an air supply pipe 511 and a first filter 512. The air supply pipe 511 is disposed at the top of the outer frame 1 and communicates with the inner frame 2. The first filter 512 is disposed inside the air supply pipe 511. Preferably, the first filter 512 is a high-efficiency filter, used to effectively filter the gas sent into the inner frame 2 through the air supply pipe 511, thereby improving safety.

[0033] Furthermore, the circulation component 5 also includes an exhaust section 52, which includes a first exhaust pipe 521 and a second filter 522. The first exhaust pipe 521 is disposed on the top of the outer frame 1 and communicates with the inner frame 2, and the second filter 522 is disposed within the first exhaust pipe 521. The exhaust section 52 also includes a second exhaust pipe 523, which is located within the first chamber 3. An exhaust port 21 is provided on the surface of the inner frame 2. One end of the second exhaust pipe 523 is connected to the exhaust port 21, and the other end of the second exhaust pipe 523 is connected to the first exhaust pipe 521. Preferably, the second filter 522 is a medium-efficiency filter, used to effectively filter the gas collected and sent into the first exhaust pipe 521 through the inner frame 2 and the second exhaust pipe 523, thereby improving safety.

[0034] Furthermore, a water collection plate 22 is provided at the bottom of the inner frame 2, and the outer frame 1 and the inner frame 2 also form a second chamber 9. When the worker is sprayed by the spray assembly 4 inside the inner frame 2, the accumulated water falls into the second chamber 9 through the water collection plate 22. The outer frame 1 is also provided with a drain pipe 11, which is connected to the second chamber 9, thereby timely draining the accumulated water in the second chamber 9.

[0035] Furthermore, an operating component 10 is also provided on the surface of the outer frame 1. The operating component 10 includes a control panel 101, an emergency stop button 102, a pneumatic lock 103, and a control button 104. Part of the pneumatic lock 103 is also located on the surface of the hatch 7. Operators can control the start and stop of the spray assembly 4 and the circulation assembly 5 through the control panel 101 in the operating component 10. Simultaneously, the control panel 101 can also display parameters such as temperature, humidity, and spray intensity inside the misting chamber in real time, improving ease of use. In case of emergency, operators can press the emergency stop button 102 to immediately stop all operations in the misting chamber, ensuring the personal safety of the operators. The pneumatic lock 103 is used to lock and unlock the hatch 7, and the control button 104 is used to control the locking and unlocking of the pneumatic lock 103, improving ease of use.

[0036] Please continue reading. Figure 1 , Figure 2 , Figure 6 and Figure 7 The mist shower chamber also includes a sealing assembly 6, which is disposed on the door 7 to ensure the airtightness of the door 7 when it is closed between the outer frame 1 and the inner frame 2. The door 7 is rotatably disposed on the outer frame 1 via a door lock 8. In this embodiment, two doors 7 are disposed on both sides of the outer frame 1, and three door locks 8 are evenly distributed on each side of the door 7. The doors 7 are connected within the inner frame 2 to allow personnel to enter and exit. The hatch 7 has an annular groove 71 on its surface. The sealing assembly 6 includes a sealing strip 61 wrapped around the groove 71 and an air inlet 62 disposed on the hatch 7. The air inlet 62 is connected to the sealing strip 61. When the hatch 7 is closed to the outer frame 1, the sealing strip 61 is inflated by the air inlet 62, so that the sealing strip 61 is tightly attached to the side wall of the outer frame 1 and the inner frame 2 at the hatch 7, thereby achieving a good sealing effect and preventing the risk of leakage due to excessively high spray efficiency.

[0037] The following describes the specific working process of a novel mist shower chamber in this embodiment:

[0038] After personnel enter the inner frame 2 through one of the hatches 7, the opened hatch 7 closes and is sealed by the sealing assembly 6. Then, the spray assembly 4 and the circulation assembly 5 start synchronously, and personnel only need to raise their hands to ensure that their bodies are completely sprayed and disinfected. After the set time is reached, the spray assembly 4 and the circulation assembly 5 stop working, and personnel exit through the other hatch 7.

[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A novel deluge chamber characterized in that: The mist shower chamber includes an inner frame built into an outer frame, forming a first chamber between the inner frame and the outer frame. The mist shower chamber also includes a spray assembly and a circulation assembly disposed within the first chamber, with both the spray assembly and the circulation assembly partially communicating within the inner frame. The mist shower chamber also includes a sealing assembly disposed at the hatch to ensure the airtightness of the hatch when it is closed between the outer frame and the inner frame.

2. A novel deluge chamber as claimed in claim 1, wherein: The spray assembly includes a water tank, a water filter, and an inlet pipe. The water tank is disposed in the first chamber and located at the top of the inner frame. The water filter is connected to the water tank, and the inlet pipe is disposed in the outer frame and communicates with the water tank.

3. A novel deluge chamber as claimed in claim 2, wherein: The spray assembly also includes a water supply pipeline and a control valve. One end of the water supply pipeline is connected to the water filter, and the other end is connected to the control valve.

4. A novel deluge chamber as claimed in claim 3, wherein: The spray assembly also includes nozzles, which are evenly arranged in the inner frame along a first direction and each nozzle is connected at one end to the water supply pipeline.

5. A novel deluge chamber as claimed in claim 4, wherein: The circulation component includes an air supply section, which includes an air supply duct and a first filter. The air supply duct is disposed in the outer frame and communicates with the inner frame, and the first filter is disposed in the air supply duct.

6. A novel deluge chamber as claimed in claim 5, wherein: The circulation component further includes an exhaust section, which includes a first exhaust pipe and a second filter. The first exhaust pipe is disposed in the outer frame and communicates with the inner frame, and the second filter is disposed in the first exhaust pipe.

7. A novel deluge chamber as claimed in claim 6, wherein: The exhaust section also includes a second exhaust pipe. An exhaust port is provided on the surface of the inner frame. One end of the second exhaust pipe is connected to the exhaust port, and the other end is connected to the first exhaust pipe.

8. A novel mist shower chamber as described in claim 7, characterized in that: The hatch is rotatably mounted on the outer frame via a door lock, and the hatches are connected to each other within the inner frame; the surface of the hatch is provided with an annular groove, and the sealing assembly includes a sealing strip wrapped around the groove and an air inlet provided on the hatch, the air inlet being connected to the sealing strip.

9. A novel deluge chamber as claimed in claim 8, wherein: A water collection plate is provided at the bottom of the inner frame, and the outer frame and the inner frame also form a second chamber. The outer frame is also provided with a drain pipe, which is connected to the second chamber.

10. A novel deluge chamber as claimed in claim 9, wherein: An operating component is also provided on the surface of the outer frame. The operating component includes a control panel, an emergency stop button, a pneumatic lock, and control buttons. A portion of the pneumatic lock is also located on the surface of the hatch.