Internal cleaning device for concentrated solution storage tank

By designing an automatic cleaning component, which uses a water pump for water supply and a rotating scraper on a shaft, the problem of time-consuming and labor-intensive manual cleaning of concentrate storage tanks has been solved, achieving automated cleaning and improved efficiency.

CN224237802UActive Publication Date: 2026-05-15HEBEI ZHENGHE BIO-PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZHENGHE BIO-PHARM CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing concentrate storage tanks cannot be cleaned automatically, requiring manual operation, which is time-consuming, labor-intensive, and has low cleaning efficiency.

Method used

A cleaning assembly comprising water pipes, a motor, gears, a thermostat, a heating wire, a rotating shaft, a scraper, and an agitator was designed. Automatic cleaning is achieved through water pump supply, water spray cleaning, and rotating scraper.

Benefits of technology

It enables automatic cleaning of concentrate storage tanks, saving manpower and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224237802U_ABST
    Figure CN224237802U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of concentrated solution storage tank cleaning, in particular to an internal cleaning device for a concentrated solution storage tank. The cleaning device for the interior of the concentrated liquid storage tank can automatically clean the interior of the liquid storage tank, saves manpower and improves the cleaning efficiency of the liquid storage tank. A concentrated solution storage tank interior cleaning device comprises a solution storage tank, a cover, a feeding pipe and the like, the upper side of the solution storage tank is detachably connected with the cover through a plurality of bolts, and the upper side of the front portion of the cover is connected with the feeding pipe. The water pipe is externally connected with the water pump, water is introduced into the water pipe, so that the water enters the rotating shaft and then is sprayed out of the high-pressure water spraying holes through the one-way valve to wash the liquid storage tank, the rotating shaft and the stirring paddle, and when the rotating shaft rotates, the scraping plate is driven to rotate, so that impurities on the inner wall of the liquid storage tank are scraped by the scraping plate; and the effects that the interior of the liquid storage tank can be automatically cleaned, manpower is saved, and the cleaning efficiency of the liquid storage tank is improved are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of concentrated liquid storage tank cleaning technology, and in particular to a concentrated liquid storage tank internal cleaning device. Background Technology

[0002] Concentrate storage tanks are containers specifically designed for storing various concentrated liquids and are widely used in industries such as food and beverage, pharmaceuticals, and chemicals.

[0003] For example, a storage tank for manufacturing hemodialysis concentrate with a sealing and dustproof effect, disclosed in CN208049012U, includes a tank body and a sealing cap. The tank body has a tank base at one end, and casters are installed on the lower side of the tank base. The upper end of the tank body has a feed port and a pressure cap, with a pressure handle installed on the upper side of the pressure cap. The upper side of the tank body has a tube clamping groove, and the inner side of the tube clamping groove is connected to a discharge pipe via a buckle. A pressure tank is fixed to the lower side of the pressure cap. A guide pipe is connected to the rear end of the discharge pipe, and a sealing cap is installed at the front end of the discharge pipe. A slot is connected to the front end of the discharge pipe. This storage tank for manufacturing hemodialysis concentrate with a sealing and dustproof effect also includes a sealing gasket and a dust filter on the pressure tank, which ensures both the sealing performance and dustproof performance of the storage tank, thereby preventing external dust from contaminating the storage tank and increasing its usability. However, because the liquid storage tank cannot automatically clean its interior, it requires manual cleaning with additional tools, which is time-consuming, labor-intensive, and inefficient.

[0004] Therefore, a cleaning device for the interior of a concentrated liquid storage tank has now been developed that can automatically clean the inside of the storage tank, saving manpower and improving the cleaning efficiency of the storage tank. Utility Model Content

[0005] To overcome the shortcomings of existing concentrate storage tanks, which cannot automatically clean their interiors and require manual cleaning with additional tools, resulting in time-consuming, labor-intensive, and inefficient cleaning, this utility model provides a concentrate storage tank internal cleaning device that can automatically clean the interior of the storage tank, saving manpower and improving the cleaning efficiency of the storage tank.

[0006] The technical solution of this utility model is as follows: a cleaning device for the inside of a concentrated liquid storage tank, including a storage tank, a cover, a feed pipe, a cleaning component and an opening and closing component. The cover is detachably connected to the upper side of the storage tank by multiple bolts. The feed pipe is connected to the upper front part of the cover. The cover is provided with a cleaning component that can clean the inside of the storage tank. The storage tank is provided with an opening and closing component that can be opened to discharge the liquid.

[0007] In one embodiment, the cleaning assembly includes a water pipe, a motor, a first gear, a second gear, a thermostat, a heating wire, a rotating shaft, scrapers, and an agitator. A rotating shaft is rotatably connected to the center of the cover, and a water pipe is rotatably connected to the upper side of the rotating shaft. A motor is connected to the upper right side of the cover, and a first gear is connected to the motor's output shaft. A second gear is connected to the upper part of the rotating shaft, and the second gear meshes with the first gear. A thermostat is connected to the upper right side of the storage tank, and a heating wire is connected to the upper side of the thermostat. The thermostat and the heating wire are electrically connected, and the heating wire is connected to the storage tank. Multiple high-pressure water spray holes are opened on the rotating shaft, and scrapers are connected to both sides of the rotating shaft, with the scrapers contacting the storage tank. An agitator is connected to the lower part of the rotating shaft.

[0008] In one embodiment, the heat-conducting wire, the motor, and the processor are electrically connected via a control module.

[0009] In one embodiment, a one-way valve is provided on each high-pressure water jet hole.

[0010] In one embodiment, the opening and closing assembly includes a rotating plate, a stop block, a friction block, and an elastic element. The rotating plate is rotatably connected to the lower part of the liquid storage tank, and multiple stops are slidably connected between the rotating plate and the liquid storage tank. Multiple friction blocks are slidably connected to the lower part of the rotating shaft. All friction blocks are in contact with the rotating plate, and all friction blocks are connected to the rotating shaft by an elastic element.

[0011] In one embodiment, the elastic element is a spring.

[0012] Beneficial effects: This utility model connects an external water pump to a water pipe, allowing water to flow into the pipe and enter the rotating shaft. The water is then sprayed out through a one-way valve from a high-pressure spray hole to rinse the storage tank, rotating shaft, and agitator. When the rotating shaft rotates, it drives the scraper to rotate, causing the scraper to remove impurities from the inner wall of the storage tank. This achieves the effect of automatically cleaning the inside of the storage tank, saving manpower, and improving the cleaning efficiency of the storage tank. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a schematic diagram of the first cross-sectional structure of the liquid storage tank of this utility model.

[0015] Figure 3 This is a schematic diagram of a second cross-sectional structure of the liquid storage tank of this utility model.

[0016] Figure 4 This is a partial cross-sectional structural diagram of the present invention.

[0017] Figure 5 This is a structural schematic diagram of the components such as the stop block and friction block of this utility model.

[0018] The markings in the diagram are as follows: 1-Storage tank, 2-Lid, 3-Inlet pipe, 4-Water pipe, 5-Motor, 6-First gear, 7-Second gear, 8-Thermostat, 9-Heating wire, 10-Shaft, 11-High-pressure water spray hole, 12-Scraper, 13-Agitator, 14-Rotating plate, 15-Block, 16-Friction block, 17-Spring. Detailed Implementation

[0019] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0020] A cleaning device for the inside of a concentrated liquid storage tank, such as Figures 1-5 As shown, it includes a storage tank 1, a cover 2, an inlet pipe 3, a cleaning component, and an opening and closing component. The cover 2 is detachably connected to the upper side of the storage tank 1 by four bolts. The inlet pipe 3 is connected to the upper front part of the cover 2. The cover 2 is equipped with a cleaning component, and the storage tank 1 is equipped with an opening and closing component.

[0021] like Figures 1-3 As shown, the cleaning assembly includes a water pipe 4, a motor 5, a first gear 6, a second gear 7, a thermostat 8, a heating wire 9, a rotating shaft 10, a scraper 12, and a stirring paddle 13. The rotating shaft 10 is rotatably connected to the center of the cover 2, and the water pipe 4 is rotatably connected to the upper side of the rotating shaft 10. The motor 5 is connected to the upper right side of the cover 2, and the first gear 6 is connected to the output shaft of the motor 5. The second gear 7 is connected to the upper part of the rotating shaft 10, and the second gear 7 meshes with the first gear 6. The upper right side of the storage tank 1 is connected to... The device is equipped with a temperature controller 8, and a heat-conducting wire 9 is connected to the upper side of the temperature controller 8. The heat-conducting wire 9, the motor 5, and the processor are electrically connected through a control module. The temperature controller 8 and the heat-conducting wire 9 are electrically connected. The heat-conducting wire 9 is connected to the liquid storage tank 1. The rotating shaft 10 has multiple high-pressure water spray holes 11, and each high-pressure water spray hole 11 is equipped with a one-way valve. The scraper 12 is connected to both the left and right sides of the rotating shaft 10. The scraper 12 is in contact with the liquid storage tank 1. The stirring paddle 13 is connected to the lower part of the rotating shaft 10.

[0022] like Figure 1 , Figure 4 and Figure 5 As shown, the opening and closing assembly includes a rotating plate 14, a stop block 15, a friction block 16, and an elastic element. The rotating plate 14 is rotatably connected to the lower part of the liquid storage tank 1. Six stops block 15s are slidably connected between the rotating plate 14 and the liquid storage tank 1. Four friction blocks 16s are slidably connected to the lower part of the rotating shaft 10. All friction blocks 16 are in contact with the rotating plate 14. All friction blocks 16 are connected to the rotating shaft 10 by an elastic element, which is a spring 17.

[0023] When using this invention, firstly, the storage tank 1 is placed in the concentrated liquid storage area, and then the cover 2 is installed on the storage tank 1 with bolts. Subsequently, the concentrated liquid is poured into the storage tank 1 through the inlet pipe 3 for storage. During concentrated liquid storage, the processor starts the motor 5 through the control module, causing the first gear 6 and the second gear 7 to mesh, rotating the rotating shaft 10 and driving the stirring paddle 13 to rotate, stirring the concentrated liquid and preventing sedimentation. The processor starts the heating wire 9 through the control module, heating the heating wire 9 to adjust the temperature inside the storage tank 1, ensuring the concentrated liquid is stored in a suitable temperature environment. The temperature controller 8 controls the temperature of the heating wire 9. When it is necessary to discharge the concentrated liquid, the processor starts the motor 5 through the control module, causing the first gear 6 and the second gear 7 to mesh, rotating the rotating shaft 10 and driving the stirring paddle 13 to rotate, stirring the concentrated liquid and preventing sedimentation. Gear 6 rotates in the opposite direction, causing the second gear 7 and the rotating shaft 10 to rotate in the opposite direction. The force of the spring 17 causes the friction block 16 to drive the rotating plate 14 to rotate, causing the stop blocks 15 to move away from each other and discharge the concentrate. After the concentrate is discharged, a water pump is connected to the water pipe 4 to supply water to the water pipe 4, allowing the water to enter the rotating shaft 10. The water is then sprayed out from the high-pressure spray hole 11 through the one-way valve to rinse the storage tank 1, the rotating shaft 10, and the stirring paddle 13. When the rotating shaft 10 rotates, it drives the scraper 12 to rotate, causing the scraper 12 to scrape off the impurities on the inner wall of the storage tank 1. Subsequently, the water is discharged from the bottom of the storage tank 1, thereby automatically cleaning the inside of the storage tank 1, saving manpower, and improving the cleaning efficiency of the storage tank 1.

[0024] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A cleaning device for the inside of a concentrated liquid storage tank, characterized in that: It includes a storage tank (1), a cover (2), a feed pipe (3), a cleaning component and an opening and closing component. The cover (2) is detachably connected to the upper side of the storage tank (1) by multiple bolts. The feed pipe (3) is connected to the upper front part of the cover (2). The cover (2) is equipped with a cleaning component that can clean the inside of the storage tank (1). The storage tank (1) is equipped with an opening and closing component that can open and discharge the material.

2. The internal cleaning device for a concentrated liquid storage tank as described in claim 1, characterized in that: The cleaning components include a water pipe (4), a motor (5), a first gear (6), a second gear (7), a thermostat (8), a heating wire (9), a rotating shaft (10), a scraper (12), and a stirring paddle (13). The rotating shaft (10) is rotatably connected to the center of the cover (2), and the water pipe (4) is rotatably connected to the upper side of the rotating shaft (10). The motor (5) is connected to the upper right side of the cover (2), and the first gear (6) is connected to the output shaft of the motor (5). The second gear (7) is connected to the upper part of the rotating shaft (10). The second gear (7) meshes with the first gear (6). A temperature controller (8) is connected to the upper right side of the storage tank (1). A heat-conducting wire (9) is connected to the upper side of the temperature controller (8). The temperature controller (8) and the heat-conducting wire (9) are electrically connected. The heat-conducting wire (9) is connected to the storage tank (1). Multiple high-pressure water spray holes (11) are opened on the rotating shaft (10). Scrapers (12) are connected to both the left and right sides of the rotating shaft (10). The scrapers (12) are in contact with the storage tank (1). A stirring paddle (13) is connected to the lower part of the rotating shaft (10).

3. The internal cleaning device for a concentrated liquid storage tank as described in claim 1, characterized in that: The heat-conducting wire (9), the motor (5) and the processor are electrically connected through the control module.

4. The internal cleaning device for a concentrated liquid storage tank as described in claim 1, characterized in that: Each high-pressure water jet hole (11) is equipped with a one-way valve.

5. The internal cleaning device for a concentrated liquid storage tank as described in claim 1, characterized in that: The opening and closing assembly includes a rotating plate (14), a stop block (15), a friction block (16), and an elastic element. The rotating plate (14) is rotatably connected to the lower part of the liquid storage tank (1). Multiple stop blocks (15) are slidably connected between the rotating plate (14) and the liquid storage tank (1). Multiple friction blocks (16) are slidably connected to the lower part of the rotating shaft (10). All friction blocks (16) are in contact with the rotating plate (14), and all friction blocks (16) are connected to the rotating shaft (10) by an elastic element.

6. The internal cleaning device for a concentrated liquid storage tank as described in claim 5, characterized in that: The elastic element is a spring (17).