A device for preventing spray liquid from splashing out of a spray chamber
By working together with the air curtain assembly and the supporting moving assembly, the problems of spray liquid splashing and water stains carried out by items are solved, realizing the automated operation of the spray room and the cleanliness of the environment, and improving production safety and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI HANNA TECHNOLOGY CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-30
AI Technical Summary
In existing spray chambers, spray liquid is prone to splashing out, polluting the environment and causing water stains, which affects production safety and product quality.
The system employs a combination of an air curtain component and a support and movement component. The air curtain component uses high-pressure gas to create an air curtain that prevents the spray liquid from splashing out, while the support and movement component enables automated loading and unloading of items and waste liquid collection.
It effectively prevents spray liquid from splashing out, keeps the environment clean, reduces water stains on items, and improves production safety and product quality.
Smart Images

Figure CN224423780U_ABST
Abstract
Description
Technical Field
[0001] The embodiments disclosed herein relate to the technical field of spray chambers, and more specifically, to a device for preventing spray liquid from splashing out of a spray chamber. Background Technology
[0002] Spray booths are widely used in industrial production and daily life, such as pre-painting treatment in automobile manufacturing, cleaning in food processing, and surface treatment of electronic equipment. Spray booths achieve cleaning and treatment functions by spraying spray liquid, but existing spray booths generally suffer from problems such as spray liquid splashing and water stains brought out by items entering and exiting, which causes many problems for the production environment and subsequent processes.
[0003] Currently, most spray booths lack effective splash prevention measures at the entrances and exits. When items enter or exit the spray booth, the impact force of the spray liquid and residual liquid on the surface of the items can easily cause the spray liquid to splash outside the spray booth. This not only pollutes the surrounding environment and increases cleaning costs, but may also cause damage to nearby equipment and personnel. For example, in automotive paint shops, splashed spray liquid may contaminate painting equipment and affect paint quality; in food processing workshops, splashed spray liquid may breed bacteria, posing a threat to food safety.
[0004] Meanwhile, items entering and exiting the spray chamber often carry water stains. If these water stains are not dealt with promptly, they will drip onto the production line, potentially causing products to become damp and rusty, affecting product quality. Furthermore, water stains can make the floor slippery, increasing the risk of slips and injuries, and reducing production safety. In addition, water stains may penetrate the equipment, damaging electrical components and shortening its lifespan.
[0005] With increasingly stringent requirements for hygiene, safety, and product quality in production environments, the development of a device that effectively prevents spray liquid splashing and reduces water stains carried out by items during transport is urgently needed. This will help improve the cleanliness and safety of the production environment, reduce production costs, improve product quality, and meet the diverse needs of modern production. Utility Model Content
[0006] To overcome the above-mentioned defects, the embodiments of this disclosure provide a device for preventing spray liquid from splashing out of a spray chamber, which solves the technical problem in the prior art that the spray liquid is easily splashed outside the spray chamber due to the impact force of the spray liquid and the liquid remaining on the surface of the object.
[0007] According to one aspect, at least one embodiment of this disclosure provides a device for preventing spray liquid from splashing out of a spray chamber, comprising:
[0008] The spray chamber body and its inlet / outlet are respectively located on both sides of the spray chamber body;
[0009] A spray assembly is disposed at the top inside the main body of the spray chamber;
[0010] A pair of guide frames and a supporting moving assembly, wherein the guide frames are disposed on both sides inside the main body of the spray chamber, and the supporting moving assembly is disposed between the guide frames;
[0011] An air curtain assembly is disposed on both sides inside the main body of the spray chamber;
[0012] The air curtain assembly includes a pair of high-pressure air pipes, which are located at both ends of the top of the spray chamber body. An air hood is provided at the lower end of the high-pressure air pipes. An air chamber is opened inside the air hood, and air outlets are opened on both sides of the air chamber. A cluster cover is provided at the bottom of the air hood.
[0013] As a further technical solution, the supporting moving component includes a drive screw and a guide rod, the drive screw and the guide rod are respectively disposed in the guide frame, and a pair of slide rails are disposed in the guide frame.
[0014] As a further technical solution, a movable base is slidably connected to the slide rail. One end of the movable base is connected to the drive screw through a threaded connection, and the other end of the movable base is slidably connected to the guide rod.
[0015] As a further technical solution, the mobile base has a collection cavity, the bottom of the collection cavity has a drain outlet, and the mobile base has a conveyor belt with a perforated surface.
[0016] As a further technical solution, the spray assembly includes a pair of fixed frames, both of which are located at the top of the spray chamber body. Several spray pipes are connected between the fixed frames, and several nozzles are provided on the lower end face of the spray pipes.
[0017] As a further technical solution, both ends of the bottom surface of the collection cavity are inclined structures.
[0018] As a further technical solution, the width of the movable base is smaller than the internal dimensions of the inlet and outlet.
[0019] As a further technical solution, the high-pressure air pipe and the cluster cover are positioned corresponding to the inlet and outlet, and the air outlet range of the cluster cover is larger than the opening size of the inlet and outlet.
[0020] The beneficial effects of the embodiments disclosed herein are as follows:
[0021] 1. The beneficial effects of the air curtain assembly in this disclosure are that the high-pressure air pipe, air hood, air outlet, and cluster hood work together. The high-pressure air pipe provides high-pressure gas, the air hood distributes the gas, and the air outlet forms an air curtain, effectively preventing spray liquid from splashing out, keeping the environment around the spray chamber clean, and avoiding damage to surrounding equipment and personnel. The cluster hood increases the coverage area of the air curtain, ensuring complete coverage of the inlet and outlet. At the same time, the air curtain can dry water stains on the surface of items, reducing the possibility of items carrying water stains, reducing the risk of products getting damp and rusting, and improving product quality.
[0022] 2. The beneficial effects of the supporting moving component in this disclosure are that the drive screw, guide rod, slide rail, moving base, collection chamber and conveyor belt cooperate with each other. The drive screw drives the moving base to move, realizing the automated operation of items entering and leaving the spray chamber, improving work efficiency. The guide rod and slide rail ensure the stable operation of the moving base. The hollow design of the collection chamber and conveyor belt in the moving base can effectively collect the spray waste liquid, prevent the waste liquid from flowing everywhere, and facilitate subsequent unified treatment. In addition, the width of the moving base is smaller than the inlet and outlet size, which makes it easier to pick up and put down items, making the entire spraying process smoother. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0024] Figure 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;
[0025] Figure 2 This is an isometric sectional view of the present disclosure;
[0026] Figure 3 This is another isometric sectional view of this disclosure;
[0027] Figure 4 This is yet another isometric sectional view from which this disclosure is made;
[0028] Figure 5 Appendix to this disclosure Figure 3 Enlarged view of part A in the middle;
[0029] In the diagram: 1. Main body of the spray chamber; 2. Inlet and outlet; 3. Guide frame; 4. Air curtain assembly; 4-1. High-pressure air pipe; 4-2. Air hood; 4-3. Air chamber; 4-4. Air outlet; 4-5. Cluster cover; 5. Support and moving assembly; 5-1. Drive screw; 5-2. Guide rod; 5-3. Slide rail; 5-4. Moving base; 5-5. Collection chamber; 5-6. Drain outlet; 5-7. Conveyor belt; 6. Spray assembly; 6-1. Fixing frame; 6-2. Spray pipe; 6-3. Nozzle. Detailed Implementation
[0030] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0031] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0032] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0033] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0034] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0035] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0036] like Figures 1-5 As shown, it illustrates a spray chamber anti-spray liquid splashing device according to an embodiment of the present disclosure, comprising:
[0037] The spray chamber body 1 and the inlet and outlet 2 are respectively located on both sides of the spray chamber body 1;
[0038] Spray assembly 6, which is disposed at the top inside the spray chamber body 1;
[0039] A pair of guide frames 3 and a supporting moving assembly 5, wherein the guide frames 3 are disposed on both sides inside the spray chamber body 1, and the supporting moving assembly 5 is disposed between the guide frames 3;
[0040] Air curtain assembly 4, which is disposed on both sides inside the spray chamber body 1;
[0041] The air curtain assembly 4 includes a pair of high-pressure air pipes 4-1. The high-pressure air pipes 4-1 are located at both ends of the top of the spray chamber body 1. An air cover 4-2 is provided at the lower end of the high-pressure air pipes 4-1. An air chamber 4-3 is opened inside the air cover 4-2. Air outlets 4-4 are opened on both sides of the air chamber 4-3. A cluster cover 4-5 is provided at the bottom of the air cover 4-2.
[0042] In some examples, during the operation of the spray chamber, an air curtain assembly 4 is designed to effectively intercept the splashing of spray water and dry the sprayed items. This assembly includes a pair of high-pressure air pipes 4-1 located at both ends of the top of the main body 1 of the spray chamber. Their function is to provide high-pressure gas as the air source for forming the air curtain. An air hood 4-2 is set at the lower end of the high-pressure air pipes 4-1, and an air chamber 4-3 is opened inside to store and distribute the high-pressure gas. Air outlets 4-4 are opened on both sides of the air chamber 4-3, which enable the high-pressure gas to be sprayed out at a certain angle and speed, forming an air curtain inside the spray chamber. The presence of the air curtain is like an invisible barrier, which can effectively prevent the spray water from flowing outward. To prevent spray liquid from splashing outside the spray chamber and maintain a clean working environment, the cluster cover 4-5 at the bottom of the air hood 4-2 can collect and guide some of the scattered gas, further enhancing the effect of the air curtain. At the same time, during the formation of the air curtain, it can blow on the surface of the sprayed items, taking away the residual moisture on the surface of the items and drying them. Through the coordinated work of components such as the high-pressure air pipe 4-1, air hood 4-2, air chamber 4-3, air outlet 4-4 and cluster cover 4-5, the air curtain assembly 4 can use wind shear to form an air curtain, realizing the functions of intercepting spray water splash and drying sprayed items, improving the working efficiency of the spray chamber and the quality of the working environment.
[0043] like Figures 1-5 As shown in the figure, the supporting moving component 5 in this embodiment includes a drive screw 5-1 and a guide rod 5-2. The drive screw 5-1 and the guide rod 5-2 are respectively disposed in the guide frame 3. A pair of slide rails 5-3 are disposed in the guide frame 3. A moving base 5-4 is slidably connected to the slide rails 5-3. One end of the moving base 5-4 is connected to the drive screw 5-1 by a threaded engagement. The other end of the moving base 5-4 is slidably fitted to the guide rod 5-2. A collection cavity 5-5 is opened in the moving base 5-4. A drain outlet 5-6 is opened at the bottom of the collection cavity 5-5. A conveyor belt 5-7 is disposed inside the moving base 5-4. The surface of the conveyor belt 5-7 has a hollow perforated structure.
[0044] In some examples, during the item handling process in the spray chamber, a supporting moving assembly 5 is designed to facilitate the smooth entry and exit of items and collect waste liquid generated during the spraying process. This assembly includes a drive screw 5-1 and a guide rod 5-2 housed within a guide frame 3. The drive screw 5-1 provides the power source for the movement of the moving base 5-4, while the guide rod 5-2 serves as a guide to ensure the stability of the moving base 5-4. A pair of slide rails 5-3 housed within the guide frame 3 are slidably connected to the moving base 5-4, further enhancing the smoothness of the movement of the moving base 5-4. One end of the moving base 5-4 is threadedly connected to the drive screw 5-1, and the other end is slidably connected to the guide rod 5-2. When the drive screw 5-1 rotates, the moving base 5-4 moves along the drive screw 5-1. The guide rod 5-2 moves linearly to enable the entry and exit of items. The collection chamber 5-5 inside the movable base 5-4 is used to collect the waste liquid generated during the spraying process. The drain port 5-6 at the bottom of the collection chamber 5-5 can discharge the waste liquid. The conveyor belt 5-7 inside the movable base 5-4 has a hollowed-out structure on its surface, which can not only carry items for transportation, but also facilitate the flow of waste liquid into the collection chamber 5-5 through the hollowed-out holes, so as to achieve effective collection and treatment of waste liquid. Through the coordinated work of components such as the drive screw 5-1, guide rod 5-2, slide rail 5-3, movable base 5-4, collection chamber 5-5, drain port 5-6 and conveyor belt 5-7, the moving assembly 5 can stably realize the entry and exit of items, and at the same time effectively collect the waste liquid generated during the spraying process, ensuring the orderly operation of the spraying chamber.
[0045] like Figures 1-5 As shown in the figure, the spray assembly 6 in this embodiment includes a pair of fixing frames 6-1. The fixing frames 6-1 are both located at the top of the spray chamber body 1. A plurality of spray pipes 6-2 are connected between the fixing frames 6-1. A plurality of nozzles 6-3 are provided on the lower end face of the spray pipes 6-2.
[0046] In some examples, during the spraying process of items in the spray chamber, a spray assembly 6 is designed to achieve concentrated downward spraying of the items and ensure uniform and comprehensive spraying effect. This assembly includes a pair of fixed brackets 6-1 set at the top inside the main body 1 of the spray chamber, which provide a stable mounting base for the spray pipes 6-2. Several spray pipes 6-2 connected between the fixed brackets 6-1 can be evenly distributed at the top of the spray chamber to increase the spray coverage area. Several nozzles 6-3 set on the lower end face of the spray pipes 6-2 are used to achieve spraying... The key component of the spraying function is the nozzle 6-3. When the spray liquid is delivered to the nozzle 6-3 through the spray pipe 6-2, the nozzle 6-3 will spray the spray liquid at a certain pressure and angle to form a uniform spray water flow. This flow is concentrated and sprayed downwards onto the surface of the item, allowing the item to fully contact the spray liquid and achieve a good spraying treatment effect. Through the coordinated work of components such as the fixing frame 6-1, the spray pipe 6-2, and the nozzle 6-3, the spray assembly 6 can effectively spray the item downwards in a concentrated manner, meeting the needs of the spray chamber for item treatment and ensuring spraying quality and efficiency.
[0047] For example, such as Figure 3 As shown, both ends of the bottom surface of the collection cavity 5-5 are inclined structures.
[0048] In some examples, the inclined structural surface facilitates the collection and downward discharge of spray wastewater, which is convenient for drainage recycling in conjunction with the main body 1 of the spray chamber.
[0049] For example, such as Figure 2 As shown, the width of the movable base 5-4 is smaller than the internal dimensions of the inlet / outlet 2.
[0050] In some examples, by being smaller than the inlet / outlet 2, the movable base 5-4 can extend outside the inlet / outlet 2 during movement, making it easier to pick up and put down items, and to work with the air curtain to dry and clean them.
[0051] For example, such as Figure 3 As shown, the high-pressure air pipe 4-1 and the cluster cover 4-5 are positioned corresponding to the inlet and outlet 2, and the air outlet range of the cluster cover 4-5 is larger than the opening size of the inlet and outlet 2.
[0052] In some examples, a larger air curtain is used to ensure complete coverage of the inlet / outlet opening area.
[0053] In actual use: Place the item to be treated on the conveyor belt 5-7 of the moving base 5-4, start the drive screw 5-1, the drive screw 5-1 drives the moving base 5-4 to move along the guide rod 5-2 and slide rail 5-3, so that the item enters the spray chamber. At the same time, turn on the spray assembly 6, the spray pipe 6-2 on the fixed frame 6-1 sprays the item through the nozzle 6-3. The waste liquid generated by spraying flows into the collection chamber 5-5 of the moving base 5-4 through the hollow hole of the conveyor belt 5-7, and is discharged through the drain port 5-6. After the treatment is completed, the moving base 5-4 sends the item out of the spray chamber. During the process of the item entering and leaving, the high-pressure air pipe 4-1 delivers high-pressure gas into the air hood 4-2. The gas in the air chamber 4-3 is sprayed out from the air outlet 4-4 to form an air curtain. The cluster cover 4-5 enhances the air curtain effect, prevents the spray liquid from splashing out and dries the item.
[0054] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. A device for preventing spilling of a shower liquid in a shower room, characterized in that, include: The spray chamber body (1) and the inlet and outlet (2) are respectively located on both sides of the spray chamber body (1); A spray assembly (6) is disposed at the top inside the main body (1) of the spray chamber; A pair of guide frames (3) and a supporting moving assembly (5), wherein the guide frames (3) are disposed on both sides inside the spray chamber body (1), and the supporting moving assembly (5) is disposed between the guide frames (3); Air curtain assembly (4), the air curtain assembly (4) is disposed on both sides inside the spray chamber body (1); The air curtain assembly (4) includes a pair of high-pressure air pipes (4-1), which are located at both ends of the top of the main body (1) of the spray chamber. An air hood (4-2) is provided at the lower end of the high-pressure air pipe (4-1). An air chamber (4-3) is opened inside the air hood (4-2). An air outlet (4-4) is opened on both sides of the air chamber (4-3). A cluster cover (4-5) is provided at the bottom of the air hood (4-2).
2. The spray chamber anti-spray liquid splashing device according to claim 1, characterized in that, The supporting moving component (5) includes a drive screw (5-1) and a guide rod (5-2). The drive screw (5-1) and the guide rod (5-2) are respectively disposed in the guide frame (3). A pair of slide rails (5-3) are disposed in the guide frame (3).
3. The device for preventing spray liquid from splashing out of a spray chamber according to claim 2, characterized in that, A movable base (5-4) is slidably connected to the slide rail (5-3). One end of the movable base (5-4) is connected to the drive screw (5-1) by a threaded engagement, and the other end of the movable base (5-4) is slidably connected to the guide rod (5-2).
4. A device for preventing spray liquid splashing in a spray chamber according to claim 3, characterized in that, The movable base (5-4) has a collection chamber (5-5) inside, and a drain outlet (5-6) is provided at the bottom of the collection chamber (5-5). The movable base (5-4) is equipped with a conveyor belt (5-7) inside, and the surface of the conveyor belt (5-7) has a hollowed-out perforated structure.
5. A device for preventing spray liquid splashing in a spray chamber according to claim 1, characterized in that, The spray assembly (6) includes a pair of fixing frames (6-1), both of which are located at the top of the spray chamber body (1). Several spray pipes (6-2) are connected between the fixing frames (6-1), and several nozzles (6-3) are provided on the lower end face of the spray pipes (6-2).
6. A device for preventing spray liquid splashing in a spray chamber according to claim 4, characterized in that, Both ends of the bottom surface of the collection chamber (5-5) are inclined structures.
7. A device for preventing spray liquid from splashing out of a spray chamber according to claim 3, characterized in that, The width of the movable base (5-4) is smaller than the internal dimensions of the inlet / outlet (2).
8. A device for preventing spray liquid splashing in a spray chamber according to claim 1, characterized in that, The high-pressure air pipe (4-1) and the cluster cover (4-5) are positioned corresponding to the inlet and outlet (2), and the air outlet range of the cluster cover (4-5) is larger than the opening size of the inlet and outlet (2).