A cleaning system

CN224641751UActive Publication Date: 2026-08-18TONGWEI SOLAR ENERGY (CHENGDU) CO LID
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Patent Information

Application Number
CN202521646725.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-08-18
Estimated Expiration
2035-08-04

AI Technical Summary

Technical Problem

目前所使用的除铜机只具备单一的药水除铜结构

Benefits of technology

[0015] The beneficial effects provided by this utility model embodiment include: This utility model embodiment provides a cleaning system including a dehydrator, a relay tank, and a water supply module. The dehydrator is used to connect to a copper removal device through a first pipeline and to filter the chemical solution passed through the copper removal device. The relay tank is connected to the dehydrator through a second pipeline and is also equipped with a drain pipe. The water supply module is used to supply hot water to the dehydrator and the relay tank. By supplying hot water to the dehydrator and the relay tank through the water supply module, some precipitates are decomposed and discharged through the drain pipe, which can reduce the amount of chemicals in the relay tank and the dehydrator, reduce the cleaning intensity for operators cleaning the relay tank and the dehydrator, reduce the contact between operators and chemicals, and reduce the safety hazards of cleaning the dehydrator and the relay tank.

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Abstract

The utility model embodiment provides a kind of cleaning system, it is related to solar cell equipment technical field.Cleaning system includes dehydrator, relay tank and water supply module.Dehydrator is used to be connected with copper removal device by first pipeline, dehydrator is used to filter the liquid medicine that passes through copper removal device, relay tank is connected with dehydrator by second pipeline, and relay tank is also provided with drain pipe, and water supply module is used to provide hot water to dehydrator and relay tank.By water supply module, hot water is input to dehydrator and relay tank, so that some precipitate is decomposed and discharged through drain pipe, the chemical medicine in relay tank and dehydrator can be reduced, the cleaning intensity of operation personnel cleaning relay tank and dehydrator is reduced, the contact of operation personnel and chemical agent can be reduced, and the security risk of cleaning dehydrator and relay tank is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of solar cell equipment technology, and more specifically, to a cleaning system. Background Technology

[0002] As the photovoltaic market continues to expand, the demands on equipment are also increasing, requiring higher efficiency and, at the same time, stricter safety requirements for operators. Currently used copper removal machines only employ a single chemical copper removal method.

[0003] The inventors discovered that some related copper removal devices are used frequently, and after the copper removal devices are in operation, the intermediate tanks or dewatering machines need to be cleaned by operators. The cleaning intensity is high, and the operators have too much contact with chemicals, which poses a safety risk. Utility Model Content

[0004] The purpose of this invention is to provide a cleaning system that reduces the cleaning intensity for workers, minimizes their contact with chemicals, and thereby reduces safety hazards when cleaning relay tanks or dewatering machines.

[0005] The embodiments of this utility model can be implemented as follows: In a first aspect, this utility model provides a cleaning system, comprising: The dehydrator is used to connect to the copper removal device through the first pipeline, and the dehydrator is used to filter the chemical solution that has passed through the copper removal device. The relay tank is connected to the dewatering machine via a second pipeline, and the relay tank is also equipped with a drain pipe; The water supply module is used to supply hot water to the dehydrator and relay tank.

[0006] In an optional embodiment, a first sprayer is provided inside the dehydrator, and the water supply module is connected to the first sprayer through a first water supply pipe; And / or, a second sprayer is installed in the relay tank, and the water supply module is connected to the second sprayer through a second water supply pipe.

[0007] In an optional embodiment, the drain pipe is connected to the second pipeline and is located between the relay tank and the dewatering machine. The second pipeline is equipped with a first valve located upstream of the drain pipe, and the drain pipe is equipped with a second valve.

[0008] In an optional embodiment, the dehydrator includes a dehydration tank, a cover, and a cover opening mechanism. A filter cloth is installed inside the dehydration tank, and the cover opening mechanism is used to open or close the cover on the dehydration tank.

[0009] In an optional embodiment, the lid opening component is installed inside the dehydration tank. The lid opening component is one of a hydraulic drive, a drive cylinder, or a drive electric cylinder, and the drive end of the lid opening component is connected to the lid body.

[0010] In an optional embodiment, the dewatering machine further includes a drive unit, a rotating part is provided inside the dewatering tank, the drive unit is used to drive the rotating part to rotate, and a filter cloth is detachably installed on the rotating part.

[0011] In an optional embodiment, a cleaning brush is also provided inside the dehydration tank for cleaning the filter cloth.

[0012] In an optional embodiment, the cleaning system further includes a filter cloth replacement assembly, which includes a robotic arm and a filter cloth placement cylinder. The robotic arm is used to transfer the filter cloth in the dehydration tank to the filter cloth placement cylinder or to transfer the filter cloth in the filter cloth placement cylinder to the dehydration tank.

[0013] In an optional implementation, the robotic arm can move in a horizontal direction and in a vertical direction, with the horizontal direction being perpendicular to the vertical direction.

[0014] In an optional embodiment, there are two filter cloth placement cylinders, which are divided into a first placement cylinder and a second placement cylinder. The robot arm can transfer the filter cloth in the dehydration tank to the first placement cylinder, and the robot arm can transfer the filter cloth in the second placement cylinder to the dehydration tank.

[0015] The beneficial effects provided by this utility model embodiment include: This utility model embodiment provides a cleaning system including a dehydrator, a relay tank, and a water supply module. The dehydrator is used to connect to a copper removal device through a first pipeline and to filter the chemical solution passed through the copper removal device. The relay tank is connected to the dehydrator through a second pipeline and is also equipped with a drain pipe. The water supply module is used to supply hot water to the dehydrator and the relay tank. By supplying hot water to the dehydrator and the relay tank through the water supply module, some precipitates are decomposed and discharged through the drain pipe, which can reduce the amount of chemicals in the relay tank and the dehydrator, reduce the cleaning intensity for operators cleaning the relay tank and the dehydrator, reduce the contact between operators and chemicals, and reduce the safety hazards of cleaning the dehydrator and the relay tank. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the cleaning system provided in this embodiment; Figure 2 This is a schematic diagram of the filter cloth replacement assembly provided in this embodiment; Figure 3 This is a partial structural diagram of the robotic arm provided in this embodiment.

[0018] Icons: 1-Cleaning system; 100-Dehydrator; 110-Dehydration tank; 120-Lid; 130-Lid opening component; 140-Cleaning brush; 150-First spray; 160-Filter cloth; 170-First pipeline; 200-Relay tank; 210-Drain pipe; 211-Second valve; 220-Second pipeline; 221-First valve; 230-Second spray; 300-Water supply module; 310-Water supply tank; 320-Heating element; 330-First water supply pipe; 340-Second water supply pipe; 400-Filter cloth replacement assembly; 410-First placement cylinder; 420-Second placement cylinder; 430-Robot arm; 2-Copper removal device. Detailed Implementation

[0019] 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 embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0024] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0025] The following describes in detail, with reference to the accompanying drawings, the specific structure of a cleaning system 1 provided by this utility model and its corresponding technical effects.

[0026] It should be noted that removing impurities such as copper generated during the solar cell manufacturing process usually requires the coordinated use of a copper removal device 2, a dehydrator 100, and a relay tank 200. Specifically, during the operation of the copper removal device 2, the chemical solution used to remove copper enters the device from a chemical solution tank. The chemical solution, after completing the copper removal process in the device 2, is at a relatively high temperature and needs to be cooled to a suitable temperature for subsequent processing. The cooled chemical solution flows into the dehydrator 100, where impurities and high-value chemicals are removed through a filter cloth 160 or other filter media. The pre-filtered chemical solution enters the relay tank 200, where further sedimentation occurs, allowing finer particles or poorly soluble substances to settle to the bottom. The cleaned chemical solution can then be returned to the main tank for the next round of use.

[0027] During the above process, after each chemical treatment, the copper removal machine, dehydrator 100 and relay tank 200 need to be cleaned to prevent residues from affecting the effect of the next chemical circulation.

[0028] Most of the related technologies require manual cleaning of the relay tank 200 or the dewatering machine 100 by operators, which involves a high level of cleaning intensity and excessive contact between operators and chemicals, posing safety risks.

[0029] Please refer to Figures 1-3 The cleaning system 1 provided in this embodiment includes a dehydrator 100, a relay tank 200, and a water supply module 300. The dehydrator 100 is connected to a copper removal device 2 via a first pipe 170 and is used to filter the chemical solution passing through the copper removal device 2. The relay tank 200 is connected to the dehydrator 100 via a second pipe 220 and is also provided with a drain pipe 210. The water supply module 300 is used to provide hot water to the dehydrator 100 and the relay tank 200.

[0030] It should be noted that some precipitates in the copper removal solution can undergo decomposition reactions at high temperatures. Therefore, in this embodiment, hot water is supplied to the dehydrator 100 and the relay tank 200 through the water supply module 300 to decompose some precipitates in the dehydrator 100 and the relay tank 200 using the thermal effect. It can be understood that since the relay tank 200 is connected to the dehydrator 100 through the second pipe 220, the precipitates in the dehydrator 100 can flow into the relay tank 200 through the second pipe 220 after decomposition and be discharged together with the drain pipe 210. This allows for the cleaning of the relay tank 200 and the dehydrator 100. After cleaning, operators can perform deep cleaning. Hot water is supplied to the dehydrator 100 and the relay tank 200 through the water supply module 300, causing some sediments to decompose and be discharged through the drain pipe 210. This reduces the amount of chemicals in the relay tank 200 and the dehydrator 100, reduces the cleaning intensity for operators, and also reduces their contact with chemicals, thus lowering the safety hazards associated with cleaning the dehydrator 100 and the relay tank 200.

[0031] It should be noted that the water supply module 300 may include a water supply tank 310 and a heating element 320 installed in the water supply direction. The heating element 320 may be a heating method commonly used in existing structures, such as a PTC heating element 320. The water supply tank 310 is used to contain liquid, and the heating element 320 is used to heat the liquid in the water supply tank 310.

[0032] The water supply module 300 is connected to the dehydrator 100 through the first water supply pipe 330, and the water supply module 300 is connected to the relay tank 200 through the second water supply pipe 340. Specifically, the water supply tank 310 is connected to the dehydrator 100 through the first water supply pipe 330, and the water supply tank 310 is connected to the relay tank 200 through the second water supply pipe 340. Therefore, the hot water in the water supply tank 310 can be supplied to the dehydrator 100 through the first water supply pipe 330, and the hot water in the water supply tank 310 can be supplied to the relay tank 200 through the second water supply pipe 340.

[0033] It should be noted that in this embodiment, the first water supply pipe 330 and the second water supply pipe 340 can be connected to the water supply tank 310 separately. Alternatively, one of the first water supply pipe 330 and the second water supply pipe 340 can be connected to the water supply tank 310, and the other can be connected to the water supply pipe. That is, the first water supply pipe 330 can also be connected to the second water supply pipe 340. For example, the two ends of the first water supply pipe 330 can be connected to the water supply tank 310 and the dehydrator 100, respectively, and one end of the second water supply pipe 340 can be connected to the first water supply pipe 330, and the other end can be connected to the relay tank 200.

[0034] Optionally, the dehydrator 100 in this embodiment is provided with a first spray 150. The water supply module 300 is connected to the first spray 150 through the first water supply pipe 330. It can be understood that the first spray 150 can spray hot water over a large area inside the dehydrator 100 so that the chemical precipitates inside the dehydrator 100 can be decomposed after contact with hot water.

[0035] Optionally, in this embodiment, a second sprayer 230 is installed in the relay tank 200, and the water supply module 300 is connected to the second sprayer 230 through the second water supply pipe 340. Similarly, the second sprayer 230 can spray hot water over a larger area in the relay tank 200 so that the chemical precipitates in the relay tank 200 can be decomposed after contact with the hot water.

[0036] In detail, the drain pipe 210 is connected to the second pipe 220 and is located between the relay tank 200 and the dewatering machine 100. The first pipe 170 is equipped with a first valve 221, which is located upstream of the drain pipe 210. The drain pipe 210 is equipped with a second valve 211. It can be understood that by controlling the opening and closing of the first valve 221 or the second valve 211, the connection between the dewatering machine 100 and the relay tank 200 can be selectively controlled.

[0037] Optionally, the first valve 221 and the second valve 211 can be selected as needed. In this embodiment, both the first valve 221 and the second valve 211 can be pneumatic valves.

[0038] The dehydrator 100 includes a dehydration tank 110 and a cover 120. A filter cloth 160 is installed inside the dehydration tank 110, which can be used to filter the chemical solution delivered by the copper removal device 2 immediately.

[0039] Since the cover 120 of the dehydrator 100 is relatively heavy, in order to avoid safety hazards caused by operators manually opening the cover, the dehydrator 100 in this embodiment may optionally include a cover opening component 130, which is used to open or close the cover 120 on the dehydration tank 110.

[0040] In detail, the lid opening component 130 can be installed inside the dehydration tank 110. The lid opening component 130 can be one of a hydraulic drive, a drive cylinder, or a drive electric cylinder. The drive end of the lid opening component 130 is connected to the lid body 120, thereby realizing the opening or closing of the lid body 120. The hydraulic drive can be understood as a hydraulic cylinder.

[0041] Of course, the connection between the drive end of the cover opening component 130 and the cover body 120 can be understood as either a direct connection or a connection via a connecting rod or other connecting structure, as long as the cover body 120 can be opened or closed. Since hydraulic cylinders, drive cylinders, or drive electric cylinders are conventional actuators, the connection structure of the cover opening component 130 is not specified in detail here.

[0042] The dewatering machine 100 also includes a drive unit. A rotating part is provided inside the dewatering tank 110. The drive unit drives the rotating part to rotate, and a filter cloth 160 is detachably mounted on the rotating part. Understandably, driven by the drive unit, due to centrifugal force, the liquid and lighter components are thrown towards the edge of the outer shell, while heavier solid particles are trapped on the filter cloth 160. As the rotating part continues to rotate, the solid matter on the filter cloth 160 gradually forms a filter cake layer. The filter cloth 160 allows liquid to pass through while trapping solid particles.

[0043] The filter cloth 160 is detachably mounted on the rotating part, which facilitates the replacement of the filter cloth 160 by the operator. The specific method of detachable connection between the filter cloth 160 and the rotating part is not limited here; it can be either snap-fit ​​or adhesive.

[0044] Optionally, in this embodiment, a cleaning brush 140 is also provided in the dehydration tank 110. The cleaning brush 140 is used to clean the filter cloth 160. Specifically, when the filter cloth 160 rotates with the rotating part, the cleaning brush 140 can contact the filter cloth 160 to clean the filter cloth 160.

[0045] To further reduce the contact between workers and chemical agents, and to reduce the workload of workers, in this embodiment, the cleaning system 1 also includes a filter cloth replacement assembly 400. The filter cloth replacement assembly 400 includes a robot arm 430 and a filter cloth 160 placement cylinder. The robot arm 430 is used to transfer the filter cloth 160 in the dehydration tank 110 to the filter cloth 160 placement cylinder or to transfer the filter cloth 160 in the filter cloth 160 placement cylinder to the dehydration tank 110.

[0046] Optionally, in order to facilitate the transfer of filter cloth 160 by the robotic arm 430, the robotic arm 430 can move in the horizontal direction and in the vertical direction, with the horizontal direction being perpendicular to the vertical direction.

[0047] Optionally, in some embodiments, there are two filter cloth 160 placement cylinders, which are divided into a first placement cylinder 410 and a second placement cylinder 420. The robot arm 430 can transfer the filter cloth 160 in the dehydration tank 110 to the first placement cylinder 410, and the robot arm 430 can transfer the filter cloth 160 in the second placement cylinder 420 to the dehydration tank 110.

[0048] Understandably, the first placement cylinder 410 can store the cleaned filter cloth 160 removed from the dehydration tank 110 by the robotic arm 430, while the second placement cylinder 420 can store dry and clean filter cloth 160, and the filter cloth 160 in the second placement cylinder 420 can be transferred to the dehydration tank 110 by the robotic arm 430, thereby realizing the replacement of the filter cloth 160 on the dehydration tank 110.

[0049] It should be noted that, in order to facilitate the replacement of filter cloth 160, the first placement cylinder 410, the second placement cylinder 420 and the robotic arm 430 can be placed near the dewatering machine 100.

[0050] In summary, this utility model embodiment provides a cleaning system 1 including a dehydrator 100, a relay tank 200, and a water supply module 300. The dehydrator 100 is connected to the copper removal device 2 via a first pipe 170 and is used to filter the chemical solution passing through the copper removal device 2. The relay tank 200 is connected to the dehydrator 100 via a second pipe 220 and is also provided with a drain pipe 210. The water supply module 300 is used to provide hot water to the dehydrator 100 and the relay tank 200. Hot water is supplied to the dehydrator 100 and the relay tank 200 through the water supply module 300. After some sediments are decomposed and discharged through the drain pipe 210, the amount of chemicals in the relay tank 200 and the dehydrator 100 is reduced. This reduces the cleaning intensity for operators cleaning the relay tank 200 and the dehydrator 100, and also reduces the contact between operators and chemicals, thus reducing the safety hazards of cleaning the dehydrator 100 and the relay tank 200.

[0051] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. A cleaning system, characterized by include: A dehydrator (100) is used to connect to a copper removal device (2) via a first pipeline (170), and the dehydrator (100) is used to filter the liquid solution passing through the copper removal device (2); A relay tank (200) is connected to a dewatering machine (100) via a second pipeline (220), and the relay tank (200) is also equipped with a drain pipe (210). A water supply module (300) is used to supply hot water to the dehydrator (100) and the relay tank (200).

2. The cleaning system according to claim 1, characterized in that: The dehydrator (100) is equipped with a first sprayer (150), and the water supply module (300) is connected to the first sprayer (150) through a first water supply pipe (330); And / or, a second sprayer (230) is installed in the relay tank (200), and the water supply module (300) is connected to the second sprayer (230) through a second water supply pipe (340).

3. The cleaning system according to claim 1, characterized in that: The drain pipe (210) is connected to the second pipeline (220) and is located between the relay tank (200) and the dewatering machine (100). A first valve (221) is provided on the second pipeline (220) and the first valve (221) is located upstream of the drain pipe (210). A second valve (211) is provided on the drain pipe (210).

4. The cleaning system according to claim 1, characterized in that: The dehydrator (100) includes a dehydration tank (110), a cover (120), and a cover opening component (130). A filter cloth (160) is installed inside the dehydration tank (110), and the cover opening component (130) is used to open or close the cover (120) on the dehydration tank (110).

5. The cleaning system according to claim 4, characterized in that: The opening component (130) is installed inside the dehydration tank (110). The opening component (130) is one of a hydraulic drive, a drive cylinder, or a drive electric cylinder. The drive end of the opening component (130) is connected to the cover body (120).

6. The cleaning system according to claim 4, characterized in that: The dehydrator (100) also includes a drive unit, and a rotating part is provided inside the dehydration tank (110). The drive unit is used to drive the rotating part to rotate, and the filter cloth (160) is detachably installed on the rotating part.

7. The cleaning system according to claim 4, characterized in that: The dehydration tank (110) is also equipped with a cleaning brush (140), which is used to clean the filter cloth (160).

8. The cleaning system according to claim 4, characterized in that: The cleaning system also includes a filter cloth replacement assembly (400), which includes a robotic arm (430) and a filter cloth (160) placement cylinder. The robotic arm (430) is used to transfer the filter cloth (160) in the dehydration tank (110) to the filter cloth (160) placement cylinder or to transfer the filter cloth (160) in the filter cloth (160) placement cylinder to the dehydration tank (110).

9. The cleaning system according to claim 8, characterized in that: The robotic arm (430) is capable of moving in a horizontal direction and in a vertical direction, wherein the horizontal direction is perpendicular to the vertical direction.

10. The cleaning system according to claim 8, characterized in that: The filter cloth (160) placement cylinder has two parts, which are divided into a first placement cylinder (410) and a second placement cylinder (420). The robotic arm (430) can transfer the filter cloth (160) in the dehydration tank (110) to the first placement cylinder (410), and the robotic arm (430) can transfer the filter cloth (160) in the second placement cylinder (420) to the dehydration tank (110).