Automatic spraying sterilization device

By designing an automatic spray sterilization device, which combines spray heads and control valves, all-round sterilization of the inner wall of the storage tank can be achieved, solving the problem of microbial growth on the inner wall of the storage tank, improving sterilization efficiency and reducing operating costs.

CN224220466UActive Publication Date: 2026-05-12ANHUI NIUYUAN NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI NIUYUAN NEW MATERIALS CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, the growth of microorganisms on the inner wall of storage tanks leads to low sterilization efficiency, prolongs equipment downtime, and increases operating costs.

Method used

Design an automatic spray sterilization device, including a spray head, a flow pipeline, a drive pump, and a control valve. The spray head evenly sprays the sterilizing agent, the drive pump delivers the sterilizing agent, and the control valve controls the opening and closing of the flow pipeline to achieve all-round spraying.

Benefits of technology

提高了杀菌效率,减少了设备停机时间,降低了运营成本。

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an automatic spraying sterilization device which is characterized in that a spraying device is arranged at the top of a storage tank and is communicated with a liquid supply end through a circulation pipeline; the spraying device comprises a spraying head, and the spraying head is detachably mounted on the storage tank through a spraying chuck; and a driving pump and a control valve are arranged on the circulation pipeline. According to the utility model, the sterilizing agent in the ton barrel is conveyed through the driving pump, and the opening and closing of the circulation pipelines are controlled through the plurality of groups of control valves, so that the sterilizing agent in the ton barrel can be uniformly sprayed on the inner wall of the storage tank through different circulation pipelines via the spraying heads, and the sterilizing efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of spray equipment technology, specifically to an automatic spray sterilization device. Background Technology

[0002] Waterproofing materials are functional materials used to prevent rainwater, groundwater, industrial and civil water supply and drainage, corrosive liquids, and moisture and vapor in the air from penetrating buildings. They are widely used in roofs, basements, bathrooms, exterior walls, and other building components. In the production of waterproofing materials, transparent glass storage tanks are widely used for material storage and processing due to their visibility advantages, allowing operators to observe the reaction of materials and liquid levels in real time.

[0003] Due to factors such as the production environment and material characteristics, various microorganisms easily grow on the inner walls of storage tanks. These microorganisms can not only contaminate waterproofing materials produced subsequently, reducing product quality, but in severe cases, may even lead to the scrapping of the entire batch of products. Therefore, it is necessary to regularly spray bactericides inside the storage tanks after production. The existing technical solution involves workers manually opening the top cover of the storage tank and then using a spray gun to spray bactericides onto the inner walls. Because the internal space of the storage tank is large and the structure is complex, it is difficult to effectively spray every corner comprehensively and quickly, resulting in extremely low sterilization efficiency. This, in turn, prolongs equipment downtime, reduces overall production efficiency, and increases the company's operating costs. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic spray sterilization device to solve the above problems.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution, including:

[0006] The top of the storage tank is equipped with a spraying device, which is connected to the liquid supply end through a flow pipeline;

[0007] The spraying device includes a spray head, which is detachably mounted on the storage tank via a spray chuck. The spraying device is used to spray a bactericide.

[0008] The flow pipeline is equipped with a drive pump and a control valve. The drive pump is used to deliver the bactericide, and the control valve is used to control the opening and closing of the flow pipeline.

[0009] As a further description of the above technical solution, the storage tank includes a top cover and a tank body, and the top cover and the tank body are connected by a flange seal.

[0010] As a further description of the above technical solution, the spray chuck is disposed on the top of the top cover, and the spray head is detachably mounted on the top cover via the spray chuck.

[0011] As a further description of the above technical solution, the top cover is symmetrically provided with multiple sets of first material flow ports, which are used for the flow of gas and materials.

[0012] As a further description of the above technical solution, a set of the first material flow ports extends vertically into the tank body.

[0013] As a further description of the above technical solution, a second material flow port is provided on one side of the tank body, and a third material flow port is provided at the bottom of the tank body. The second material flow port and the third material flow port are used for the flow of gas and material.

[0014] As a further description of the above technical solution, the spray head is connected to the liquid supply end through a flow pipeline, and the liquid supply end is a ton barrel.

[0015] As a further description of the above technical solution, the control valve includes a first flow valve and multiple sets of second flow valves, wherein the first flow valve is a pneumatic ball valve and the second flow valves are manual ball valves.

[0016] As a further description of the above technical solution, each group of second flow valves is connected to a group of spray heads on a storage tank through a pipeline flow pipeline.

[0017] As a further description of the above technical solution, the driving pump is a diaphragm pump or a gear pump, and the driving pump is disposed on the flow pipeline between the first flow valve and the second flow valve.

[0018] The beneficial effects of this utility model are as follows:

[0019] This invention uses a drive pump to deliver disinfectant from a container and multiple control valves to control the opening and closing of the flow pipelines. This allows the disinfectant in the container to be evenly sprayed onto the inner wall of the storage tank through different flow pipelines and spray heads, effectively improving the disinfection efficiency.

[0020] To more clearly illustrate the structural features and functions of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the automatic spray sterilization device of this utility model;

[0022] Figure 2 yes Figure 1 Enlarged diagram of point AA in the middle.

[0023] Figure label:

[0024] 1. Storage tank; 11. Top cover; 12. Tank body; 13. First material flow port; 14. Second material flow port; 15. Third material flow port; 2. Spraying device; 21. Spray head; 22. Spray chuck; 3. Flow pipeline; 4. Liquid supply end; 5. Drive pump; 6. Control valve; 61. First flow valve; 62. Second flow valve. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0026] like Figures 1-2 As shown, in one embodiment, an automatic spray sterilization device includes: a storage tank 1, a spray device 2 is provided on the top of the storage tank 1 for spraying sterilizing agent in all directions inside the storage tank 1; and the spray device 2 is connected to the liquid supply end 4 through the flow pipe 3, so that the liquid supply end 4 can continuously deliver sterilizing agent to the spray head 21 through the flow pipe 3.

[0027] Please continue reading Figures 1-2 In this embodiment, the spray device 2 includes a spray head 21, which is detachably mounted on the storage tank 1 via a spray chuck 22. This facilitates cleaning, maintenance, or replacement of the spray head 21 when needed, and ensures that the spray head 21 is accurately and securely installed on the storage tank 1.

[0028] Specifically, the spray head 21 is connected to the liquid supply end 4 through the circulation pipe 3. The liquid supply end 4 is a ton container, which stores the bactericide used for spraying.

[0029] Please continue reading Figures 1-2 In this embodiment, the storage tank 1 includes a top cover 11 and a tank body 12. The top cover 11 and the tank body 12 are connected by a flange seal, which can effectively prevent gas or material leakage from the storage tank 1. The spray chuck 22 is disposed on the top of the top cover 11, and the spray head 21 is detachably mounted on the top cover 11 via the spray chuck 22.

[0030] Specifically, the top cover 11 is symmetrically provided with multiple sets of first material flow ports 13. These flow ports have multiple functions, allowing gas to smoothly enter and exit the storage tank 1, and meeting the material flow requirements under corresponding production conditions. Among them, one set of first material flow ports 13 extends vertically into the tank body 12, which can guide gas or material to enter the tank body 12 more evenly, promoting internal material exchange and mixing. In addition, a second material flow port 14 is provided on one side of the tank body 12, and a third material flow port 15 is provided at the bottom of the tank body 12. The second material flow port 14 and the third material flow port 15 are also used for the flow of gas and material.

[0031] Please continue reading Figures 1-2 In this embodiment, a drive pump 5 and a control valve 6 are provided on the flow pipeline 3. The drive pump 5 is used to deliver the bactericide, and the control valve 6 is used to control the opening and closing of the flow pipeline 3 to ensure that the delivery and spraying process of the bactericide can be accurately controlled.

[0032] It should be explained in detail that the control valve 6 includes a first flow valve 61 and multiple sets of second flow valves 62. The first flow valve 61 is a pneumatic ball valve, which has advantages such as fast response and good sealing performance, and can quickly open or close the flow pipeline 3 to ensure timely and accurate delivery of the disinfectant. Correspondingly, the multiple sets of second flow valves 62 are manual ball valves. Through manual operation, the operator can flexibly adjust the disinfectant supply to each spray head 21 according to the actual situation, thereby achieving precise control of the spraying effect. It can be understood that each set of second flow valves 62 is connected to a set of spray heads 21 on the storage tank 1 through the flow pipeline 3. This one-to-one correspondence design ensures that each spray head 21 in the storage tank 1 can be independently and precisely controlled.

[0033] Furthermore, the drive pump 5 is installed on the flow pipeline 3 between the first flow valve 61 and the second flow valve 62, which is beneficial for precise control of the flow rate and pressure of the bactericide. Specifically, depending on the actual application scenario and requirements, the drive pump 5 can be flexibly selected as a diaphragm pump or a gear pump, which can efficiently deliver the bactericide under different working conditions.

[0034] Working principle: In actual operation, when sterilization treatment is required for storage tank 1, drive pump 5 is started. Drive pump 5 continuously extracts the disinfectant from the tank and delivers it to each spray head 21 through the flow pipeline 3. During this process, the first flow valve 61 is opened first, allowing the disinfectant to smoothly enter the flow pipeline 3. As the disinfectant flows, it will pass through each of the second flow valves 62 in sequence. The operator can control the flow rate and spraying time of the disinfectant by manually operating the second flow valves 62 according to the pre-set sterilization plan and the actual situation in storage tank 1.

[0035] Through the above technical solution, this application enables the bactericide to fully contact the inner wall of the storage tank 1 by uniformly spraying the bactericide through the spray head 21, thereby effectively improving the bactericide efficiency and bactericide effect.

[0036] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic spray sterilization device, comprising a storage tank (1), characterized in that, The top of the storage tank (1) is equipped with a spray device (2), which is connected to the liquid supply end (4) through a flow pipeline (3); The spraying device (2) includes a spray head (21), which is detachably mounted on the storage tank (1) via a spray chuck (22). The spraying device (2) is used to spray a bactericide. The flow pipeline (3) is equipped with a drive pump (5) and a control valve (6). The drive pump (5) is used to deliver the bactericide, and the control valve (6) is used to control the opening and closing of the flow pipeline (3).

2. The automatic spray sterilization device according to claim 1, characterized in that, The storage tank (1) includes a top cover (11) and a tank body (12), which are connected by a flange seal.

3. The automatic spray sterilization device according to claim 1, characterized in that, The spray chuck (22) is located on the top of the top cover (11), and the spray head (21) is detachably mounted on the top cover (11) via the spray chuck (22).

4. The automatic spray sterilization device according to claim 3, characterized in that, The top cover (11) is symmetrically provided with multiple sets of first material flow ports (13), which are used for the flow of gas and materials.

5. The automatic spray sterilization device according to claim 4, characterized in that, A set of the first material flow port (13) extends vertically into the tank body (12).

6. The automatic spray sterilization device according to claim 5, characterized in that, A second material flow port (14) is provided on one side of the tank body (12), and a third material flow port (15) is provided at the bottom of the tank body (12). The second material flow port (14) and the third material flow port (15) are used for the flow of gas and materials.

7. The automatic spray sterilization device according to claim 1, characterized in that, The spray head (21) is connected to the liquid supply end (4) through the flow pipeline (3), and the liquid supply end (4) is a ton barrel.

8. The automatic spray sterilization device according to claim 1, characterized in that, The control valve (6) includes a first flow valve (61) and multiple sets of second flow valves (62). The first flow valve (61) is a pneumatic ball valve, and the second flow valves (62) are manual ball valves.

9. The automatic spray sterilization device according to claim 8, characterized in that, Each group of second flow valves (62) is connected to a group of spray heads (21) on a storage tank (1) through a flow pipeline (3).

10. The automatic spray sterilization device according to claim 1, characterized in that, The drive pump (5) is a diaphragm pump or a gear pump, and the drive pump (5) is installed on the flow pipeline (3) between the first flow valve (61) and the second flow valve (62).