Low-water-consumption Tank inner wall spray washing device

By designing a combination of spray washing components and filters, the problem of uneven cleaning in traditional spray washing devices was solved, achieving uniform cleaning of the inner wall of the storage tank and recycling of clean water, thereby improving liquid quality and reducing water consumption.

CN223587941UActive Publication Date: 2025-11-25KEMEI(GUANGZHOU)ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202422780956.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-25
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Traditional spray cleaning devices suffer from uneven cleaning when cleaning the inner walls of storage tanks, resulting in the incomplete removal of dirt and residues, which affects the purity and quality of the liquid, wastes a lot of water resources, and increases operating costs and environmental burden.

Method used

A low-water-consumption tank inner wall spraying device was designed. By combining the spraying components and the filter screen, the inner wall of the storage tank can be cleaned evenly. The filter screen can also be used to filter and recycle the clean water after use, reducing the need for fresh water.

Benefits of technology

It achieves uniform cleaning of every corner of the inner wall of the storage tank, improves the quality of liquid storage, significantly reduces water consumption, and lowers operating costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a low-water-consumption Tank inner wall spray-washing device which comprises a water storage shell, arc-shaped stop blocks are fixedly mounted on the two sides of the top of the water storage shell, a storage tank is arranged at the top of the water storage shell, side plates are fixedly mounted on the two sides of the top of the water storage shell, and a protective shell is fixedly mounted on the rear side of the top of the water storage shell; and an adjusting assembly is fixedly mounted on the right side of the protective shell. Through the design of the spray washing assembly, the inner wall of the storage tank can be quickly and uniformly washed, all corners of the inner wall of the storage tank can be fully washed through uniform washing, accumulation of dirt and residues is reduced, and therefore the storage quality of liquid is improved; and the filtered clean water flows into the water storage shell from the inside and is continuously used, so that the clean water can be recycled, and through filtering and recycling water resources, the demand of new water is remarkably reduced, and the operation cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spray cleaning device technical field, specifically, relate to low water consumption tank inner wall spray cleaning device. BACKGROUND

[0002] Tank inner wall spray cleaning device is usually used for cleaning the internal surface of the storage tank, reaction kettle or other large container, and its design purpose is to ensure that the container interior can be thoroughly cleaned to remove residues, contaminants or deposits, ensure product quality, meet health standards.

[0003] The traditional spray cleaning device usually uses a dedicated pure water pipeline to clean the inner wall of the storage tank, and the cleaning is uneven when cleaning the inner wall of the storage tank, which may cause the dirt and residual substances on the inner wall of the storage tank to be completely removed, affecting the purity and quality of the stored liquid, and a large amount of water resources will be wasted in the cleaning process, and the waste of a large amount of water resources not only increases the operating cost, but also may cause burden to the environment.

[0004] Therefore, we improve it, and propose low water consumption tank inner wall spray cleaning device. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at: the traditional spray cleaning device usually uses a dedicated pure water pipeline to clean the inner wall of the storage tank, and the cleaning is uneven when cleaning the inner wall of the storage tank, which may cause the dirt and residual substances on the inner wall of the storage tank to be completely removed, affecting the purity and quality of the stored liquid, and a large amount of water resources will be wasted in the cleaning process, and the waste of a large amount of water resources not only increases the operating cost, but also may cause burden to the environment.

[0006] In order to realize the above-mentioned invention purpose, the utility model provides the following technical scheme:

[0007] Low water consumption tank inner wall spray cleaning device is to improve the above-mentioned problem.

[0008] The application is as follows:

[0009] The device includes a water storage shell, with arc-shaped baffles fixedly installed on both sides of the top of the water storage shell. A storage tank is located on the top of the water storage shell. Side plates are fixedly installed on both sides of the top of the water storage shell. A protective shell is fixedly installed on the rear side of the top of the water storage shell. An adjustment component is fixedly installed on the right side of the protective shell. A protective shell is fixedly installed on the top of the adjustment component. A spray washing component is fixedly installed on the right side of the top of the protective shell. A threaded cap is threadedly connected to one side of the top of the water storage shell. A water pump is fixedly installed on the rear side of the water storage shell. An inlet pipe is connected to the bottom of the water pump. One side of the inlet pipe extends into the inner cavity of the water storage shell. An outlet pipe is connected to the top of the water pump. A drain pipe is connected to the bottom of the storage tank. The bottom of the drain pipe extends into the inner cavity of the water storage shell. A filter screen is movably connected to the front side of the inner cavity of the water storage shell.

[0010] The spray cleaning components are designed to quickly and evenly clean the inner walls of the storage tank. This uniform cleaning ensures that every corner of the tank's inner walls is thoroughly cleaned, reducing the accumulation of dirt and residue and thus improving the quality of the stored liquid. The filter design allows for the filtration of used cleaning water, which is then returned to the inside of the storage tank for reuse. This recycling of cleaning water significantly reduces the need for fresh water and lowers operating costs.

[0011] In a preferred embodiment of the low-water-consumption Tank inner wall spraying device provided by this utility model, the adjusting component includes a first motor, which is fixedly installed on the right side of the protective shell. A rotating rod is fixedly installed at the output end of the first motor. A first bevel gear is fixedly installed on both sides of the surface of the rotating rod. A second bevel gear meshes with one side of the first bevel gear. A transmission rod is fixedly installed in the inner cavity of the second bevel gear. A third bevel gear is fixedly installed on one side of the transmission rod. A fourth bevel gear meshes with the top of the third bevel gear. A lead screw is fixedly installed in the inner cavity of the fourth bevel gear. The top and bottom of the lead screw are movably connected to the inner cavity of the side plate. A fixing block is threaded onto the surface of the lead screw. A fixing plate is fixedly installed on the opposite side of the two fixing blocks. Two connecting plates are fixedly installed on the top of the fixing plates. A support plate is fixedly installed between the tops of the two connecting plates. A support plate is fixedly installed between the opposite sides of the two support plates. The side of the support plate closest to the protective shell is fixedly connected to the protective shell.

[0012] In a preferred embodiment of the low water consumption Tank inner wall spraying device provided by this utility model, a limiting plate is sleeved on the surface of the first motor, and the side of the limiting plate near the protective shell is fixedly connected to the protective shell.

[0013] As a preferred implementation form of the low water consumption Tank inner wall spray washing device provided by the utility model, the surface of the transmission rod is movably connected with two supporting blocks, and the side of the supporting block close to the side plate is fixedly connected with the side plate.

[0014] As a preferred implementation form of the low water consumption Tank inner wall spray washing device provided by the utility model, one side of the fixed block is fixedly installed with a sliding block, the inner cavity of the sliding block is slidably connected with a sliding rod, and the top and bottom of the sliding rod are fixedly installed in the inner cavity of the side plate.

[0015] As a preferred implementation form of the low water consumption Tank inner wall spray washing device provided by the utility model, the spray washing assembly comprises a second motor, the second motor is fixedly installed at the right side of the top of the protective shell, the output end of the second motor is fixedly installed with a first synchronous wheel, the left side of the first synchronous wheel is provided with a second synchronous wheel, the first synchronous wheel and the second synchronous wheel are transmissionally connected with a belt, the inner cavity of the second synchronous wheel is fixedly installed with a connecting rod, the surface of the connecting rod is fixedly installed with two first movable plates, the front side and the rear side of the first movable plate are fixedly installed with a spraying pipe, and the opposite sides of the two spraying pipes are communicated with atomizing nozzles; the inner cavity of the connecting rod is provided with a shunt pipe, the shunt pipe is communicated with a water outlet pipe, the front side and the rear side of the shunt pipe are communicated with two connecting pipes, one side of the connecting pipe is communicated with the spraying pipe, the top and bottom of the surface of the connecting rod are fixedly installed with second movable plates, and the opposite sides of the two second movable plates are movably connected with two cleaning rollers through rotating shafts.

[0016] As a preferred implementation form of the low water consumption Tank inner wall spray washing device provided by the utility model, the surface of the second motor is sleeved with a stable plate, and the side of the stable plate close to the protective shell is fixedly connected with the protective shell.

[0017] As a preferred implementation form of the low water consumption Tank inner wall spray washing device provided by the utility model, the front side and the rear side of the protective shell are fixedly installed with positioning plates, and the number of the positioning plates is four.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] Through the design of the spray washing assembly, the inner wall of the storage tank can be quickly and uniformly cleaned, uniform cleaning can ensure that every corner of the inner wall of the storage tank is fully cleaned, the accumulation of dirt and residues is reduced, the storage quality of the liquid is improved, through the design of the filter screen, the used cleaning water can be filtered, the filtered cleaning water is flowed into the inside of the water storage shell again for continuous use, so that the cleaning water can be recycled, through the filtration and recycling of water resources, the demand for new water is significantly reduced, and the operation cost is reduced. Attached Figure Description

[0020] Figure 1 A schematic diagram of the low water consumption Tank inner wall spraying device provided in this application;

[0021] Figure 2 A rear view schematic diagram of the structure of the low water consumption Tank inner wall spraying device provided in this application;

[0022] Figure 3 A schematic front sectional view of the structure of the low-water-consumption Tank inner wall spraying device provided in this application;

[0023] Figure 4 A rear view schematic diagram of the adjustment components of the low water consumption Tank inner wall spraying device provided in this application;

[0024] Figure 5 This is a front view schematic diagram of the spraying component of the low water consumption Tank inner wall spraying device provided in this application.

[0025] The image shows:

[0026] 1. Water storage shell; 2. Arc-shaped stop block; 3. Storage tank; 4. Side plate; 5. Protective shell; 6. Adjustment assembly; 601. First motor; 602. Rotating rod; 603. First bevel gear; 604. Second bevel gear; 605. Transmission rod; 606. Third bevel gear; 607. Fourth bevel gear; 608. Lead screw; 609. Fixing block; 610. Fixing plate; 611. Connecting plate; 612. Support plate; 613. Support disc; 614. Limiting plate; 615. Support block; 616. Sliding block; 617. 7. Sliding rod; 8. Protective shell; 9. Spraying assembly; 10. Second motor; 11. First synchronous pulley; 12. Belt; 13. Second synchronous pulley; 14. Connecting rod; 15. First movable plate; 16. Spray pipe; 17. Atomizing nozzle; 18. Diverter pipe; 19. Connecting pipe; 10. Second movable plate; 11. Cleaning roller; 12. Stabilizing plate; 13. Threaded cap; 14. Water pump; 15. Inlet pipe; 16. Outlet pipe; 17. Drain pipe; 18. Filter screen; 19. Positioning plate. Detailed Implementation

[0027] 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. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0028] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely to represent some embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] It should be noted that the embodiments and features and technical solutions in the embodiments of the present application can be combined with each other without conflict.

[0030] It should be noted that: similar labels and letters in the following drawings represent similar items, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the description of the present application, it should be noted that the terms "upper", "lower" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0032] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings.

[0033] It should be noted that the embodiments and features and technical solutions in the embodiments of the present application can be combined with each other without conflict.

[0034] It should be noted that: similar labels and letters in the following drawings represent similar items, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0035] Embodiment 1

[0036] Please refer to Figures 1-5The low water consumption tank inner wall spray washing device, including water storage shell 1, the top of water storage shell 1 is fixedly installed with two arc-shaped blocks 2 on both sides, the top of water storage shell 1 is provided with a storage tank 3, the top of water storage shell 1 is fixedly installed with a side plate 4 on both sides, the rear side of the top of water storage shell 1 is fixedly installed with a protective shell 5, the right side of protective shell 5 is fixedly installed with an adjusting assembly 6, the top of adjusting assembly 6 is fixedly installed with a protective shell 7, the right side of the top of protective shell 7 is fixedly installed with a spray washing assembly 8, one side of the top of water storage shell 1 is threadedly connected with a threaded cover 9, the rear side of water storage shell 1 is fixedly installed with a water pump 10, the bottom of water pump 10 is communicated with a water inlet pipe 11, one side of water inlet pipe 11 penetrates into the inner cavity of water storage shell 1, the top of water pump 10 is communicated with a water outlet pipe 12, the bottom of storage tank 3 is communicated with a drain pipe 13, the bottom of drain pipe 13 penetrates into the inner cavity of water storage shell 1, the front side of the inner cavity of water storage shell 1 is movably connected with a filter screen 14.

[0037] The implementation process is as follows: by opening the threaded cover 9, clean water is put into the inside of the water storage shell 1, the storage tank 3 to be cleaned is placed on the top of the water storage shell 1, the arc-shaped block 2 is used to fix the storage tank 3, the spray washing assembly 8 is moved into the inside of the storage tank 3 through the adjusting assembly 6, the inside of the storage tank 3 is uniformly sprayed through the spray washing assembly 8, after the spraying is completed, the water flow sprayed is flowed to the inside of the water storage shell 1 through the drain pipe 13, the clean water is filtered through the filter screen 14 when entering the inside of the water storage shell 1, the clean water filtered is flowed to the bottom of the inner cavity of the water storage shell 1 again, and the use is continued, so that the clean water can be recycled, the water resource is filtered and recycled, the demand for new water is significantly reduced, and the operation cost is reduced.

[0038] Example 2

[0039] The adjusting assembly 6 comprises a first motor 601 fixedly installed on the right side of the protection shell 5, an output end of the first motor 601 is fixedly installed with a rotating rod 602, both sides of the surface of the rotating rod 602 are fixedly installed with first bevel gears 603, one side of the first bevel gear 603 is engaged with a second bevel gear 604, the inner cavity of the second bevel gear 604 is fixedly installed with a transmission rod 605, one side of the transmission rod 605 is fixedly installed with a third bevel gear 606, the top of the third bevel gear 606 is engaged with a fourth bevel gear 607, the inner cavity of the fourth bevel gear 607 is fixedly installed with a lead screw 608, the top and bottom of the lead screw 608 are movably connected in the inner cavity of the side plate 4, the surface of the lead screw 608 is threadedly connected with fixed blocks 609, both sides, opposite to each other, of the two fixed blocks 609 are fixedly installed with fixed plates 610, the top of the fixed plate 610 is fixedly installed with two connecting plates 611, the top of the two connecting plates 611 is fixedly installed with support plates 612, both sides, opposite to each other, of the two support plates 612 are fixedly installed with a support disc 613, one side, close to the protection shell 7, of the support disc 613 is fixedly connected with the protection shell 7. The surface of the first motor 601 is sleeved with a limiting plate 614, one side, close to the protection shell 5, of the limiting plate 614 is fixedly connected with the protection shell 5. The surface of the transmission rod 605 is movably connected with two support blocks 615, one side, close to the side plate 4, of the support block 615 is fixedly connected with the side plate 4. One side of the fixed block 609 is fixedly installed with a sliding block 616, the inner cavity of the sliding block 616 is slidably connected with a sliding rod 617, the top and bottom of the sliding rod 617 are fixedly installed in the inner cavity of the side plate 4.

[0040] In the implementation process, by starting the first motor 601, the first motor 601 drives the rotating rod 602 to rotate when in use, the rotating rod 602 drives the first bevel gear 603 to rotate, the first bevel gear 603 drives the second bevel gear 604 to rotate, the second bevel gear 604 drives the transmission rod 605 to rotate, the transmission rod 605 drives the third bevel gear 606 to rotate, the third bevel gear 606 drives the fourth bevel gear 607 to rotate, the fourth bevel gear 607 drives the lead screw 608 to rotate, the lead screw 608 drives the fixed block 609 to move, the fixed block 609 drives the fixed plate 610 to move, the fixed plate 610 drives the connecting plate 611 to move, the connecting plate 611 drives the support plate 612 to move, the support plate 612 drives the support disc 613 to move, the support disc 613 moves to drive the spray and washing assembly 8 to move, when it is necessary to spray and wash the storage tank 3, the spray and washing assembly 8 can be quickly moved into the inside of the storage tank 3, after the spray and washing is completed, the spray and washing assembly 8 can be quickly moved out of the inside of the storage tank 3, thereby facilitating the spray and washing equipment to spray and wash the storage tank 3.

[0041] Embodiment 3

[0042] The spray washing assembly 8 comprises a second motor 801 fixedly installed on the right side of the top of the protective shell 7, the output end of the second motor 801 is fixedly installed with a first synchronous wheel 802, the left side of the first synchronous wheel 802 is provided with a second synchronous wheel 804, a belt 803 is in transmission connection between the first synchronous wheel 802 and the second synchronous wheel 804, the inner cavity of the second synchronous wheel 804 is fixedly installed with a connecting rod 805, the surface of the connecting rod 805 is fixedly installed with two first movable plates 806, the front side and the rear side of the first movable plate 806 are fixedly installed with a spray pipe 807, the opposite sides of the two spray pipes 807 are both communicated with an atomizing nozzle 808, the inner cavity of the connecting rod 805 is provided with a shunt pipe 809, the shunt pipe 809 is communicated with the water outlet pipe 12, the front side and the rear side of the shunt pipe 809 are both communicated with two connecting pipes 810, one side of the connecting pipe 810 is communicated with the spray pipe 807, the top and the bottom of the surface of the connecting rod 805 are both fixedly installed with a second movable plate 811, the opposite sides of the two second movable plates 811 are movably connected with two cleaning rollers 812 through a rotating shaft. The surface of the second motor 801 is sleeved with a stable plate 813, one side of the stable plate 813 close to the protective shell 7 is fixedly connected with the protective shell 7.

[0043] In the implementation process, by starting the water pump 10, the water pump 10 uses the water inlet pipe 11 and the water outlet pipe 12 to transport the cleaning water in the water storage shell 1 to the inside of the shunt pipe 809, the cleaning water in the shunt pipe 809 is transported to the inside of the spray pipe 807 through the connecting pipe 810, the water flow in the spray pipe 807 is sprayed to the inner wall of the storage tank 3 through the atomizing nozzle 808, so as to clean the inner wall of the storage tank 3, in the cleaning process, the second motor 801 is started, the second motor 801 drives the first synchronous wheel 802 to rotate when in use, the first synchronous wheel 802 drives the second synchronous wheel 804 to rotate through the belt 803 when rotating, the second synchronous wheel 804 drives the connecting rod 805 to rotate, the connecting rod 805 drives the spray pipe 807 and the atomizing nozzle 808 to rotate through the first movable plate 806, by rotating the spray pipe 807 and the atomizing nozzle 808, the spray washing of the inner wall of the storage tank 3 is more uniform, the second movable plate 811 and the cleaning roller 812 are also rotated when the connecting rod 805 rotates, the cleaning roller 812 rotates on the inner wall of the storage tank 3, so that the inner wall of the storage tank 3 can be quickly cleaned, uniform cleaning can ensure that every corner of the inner wall of the storage tank 3 is fully cleaned, reducing the accumulation of dirt and residues, so as to improve the storage quality of the liquid.

[0044] The above examples are only used to illustrate the technical solutions described in the utility model and do not limit the utility model. Although the utility model has been described in detail with reference to the above-described various embodiments, the utility model is not limited to the above-described specific embodiments, and therefore any modification or equivalent replacement of the utility model; and all technical solutions and improvements that do not deviate from the spirit and scope of the invention are all included in the scope of the claims of the utility model.

Claims

1. A low water consumption in-tank wall washing device comprising a water storage housing (1), characterized in that, The top of the water storage shell (1) is fixedly provided with arc-shaped stoppers (2) on both sides, the top of the water storage shell (1) is provided with a storage tank (3), the top of the water storage shell (1) is fixedly provided with side plates (4) on both sides, the top of the water storage shell (1) is fixedly provided with a protective shell (5) on the rear side, the right side of the protective shell (5) is fixedly provided with an adjusting assembly (6), the top of the adjusting assembly (6) is fixedly provided with a protective shell (7), the right side of the top of the protective shell (7) is fixedly provided with a spray washing assembly (8), one side of the top of the water storage shell (1) is threadedly connected with a threaded cover (9), the rear side of the water storage shell (1) is fixedly provided with a water pump (10), the bottom of the water pump (10) is communicated with a water inlet pipe (11), one side of the water inlet pipe (11) penetrates into the inner cavity of the water storage shell (1), the top of the water pump (10) is communicated with a water outlet pipe (12), the bottom of the water outlet pipe (12) penetrates into the inner cavity of the water storage shell (1), the front side of the inner cavity of the water storage shell (1) is movably connected with a filter screen (14).

2. A low water consumption in-tank wall wash system according to claim 1, wherein, The adjusting assembly (6) comprises a first motor (601), the first motor (601) is fixedly installed on the right side of the protective shell (5), the output end of the first motor (601) is fixedly provided with a rotating rod (602), the surface of the rotating rod (602) is fixedly provided with first bevel gears (603) on both sides, one side of the first bevel gears (603) is engaged with a second bevel gear (604), the inner cavity of the second bevel gear (604) is fixedly provided with a transmission rod (605), one side of the transmission rod (605) is fixedly provided with a third bevel gear (606), the top of the third bevel gear (606) is engaged with a fourth bevel gear (607), the inner cavity of the fourth bevel gear (607) is fixedly provided with a lead screw (608), the top and bottom of the lead screw (608) are movably connected in the inner cavity of the side plate (4), the surface of the lead screw (608) is threadedly connected with fixed blocks (609), the opposite sides of the two fixed blocks (609) are fixedly provided with fixed plates (610), the top of the fixed plate (610) is fixedly provided with two connecting plates (611), the top of the two connecting plates (611) is fixedly provided with support plates (612), the opposite sides of the two support plates (612) are fixedly provided with a support disc (613), the side of the support disc (613) close to the protective shell (7) is fixedly connected with the protective shell (7).

3. A low water consumption in-tank wall wash system according to claim 2, wherein, The surface of the first motor (601) is sleeved with a limiting plate (614), the side of the limiting plate (614) close to the protective shell (5) is fixedly connected with the protective shell (5).

4. The low water consumption in-tank wall wash system of claim 2, wherein, The surface of the transmission rod (605) is movably connected with two support blocks (615), the side of the support block (615) close to the side plate (4) is fixedly connected with the side plate (4).

5. The low water consumption in-tank wall wash system of claim 2, wherein, One side of the fixed block (609) is fixedly installed with a sliding block (616), an inner cavity of the sliding block (616) is slidably connected with a sliding rod (617), and the top and bottom of the sliding rod (617) are fixedly installed in the inner cavity of the side plate (4).

6. The low water consumption in-tank wall wash system of claim 1, wherein, The spray cleaning assembly (8) comprises a second motor (801), the second motor (801) is fixedly installed on the right side of the top of the protective shell (7), the output end of the second motor (801) is fixedly installed with a first synchronous wheel (802), the left side of the first synchronous wheel (802) is provided with a second synchronous wheel (804), the first synchronous wheel (802) and the second synchronous wheel (804) are drivingly connected with a belt (803), the inner cavity of the second synchronous wheel (804) is fixedly installed with a connecting rod (805), the surface of the connecting rod (805) is fixedly installed with two first movable plates (806), the front side and the rear side of the first movable plate (806) are fixedly installed with a spray pipe (807), and the opposite sides of the two spray pipes (807) are communicated with atomizing nozzles (808), the inner cavity of the connecting rod (805) is provided with a shunt pipe (809), the shunt pipe (809) is communicated with the water outlet pipe (12), the front side and the rear side of the shunt pipe (809) are communicated with two connecting pipes (810), one side of the connecting pipe (810) is communicated with the spray pipe (807), and the top and bottom of the surface of the connecting rod (805) are fixedly installed with second movable plates (811), the opposite sides of the two second movable plates (811) are movably connected with two cleaning rollers (812) through the rotating shafts.

7. A low water consumption in-tank wall wash device according to claim 6, wherein, The surface of the second motor (801) is provided with a stable plate (813), and the side of the stable plate (813) close to the protective shell (7) is fixedly connected with the protective shell (7).

8. The low water consumption in-tank wall wash system of claim 1, wherein, The front side and the rear side of the protective shell (7) are fixedly installed with positioning plates (15), and the number of the positioning plates (15) is four.