Feeding equipment for preparing photovoltaic cell cleaning agent
By designing a conical dispersion plate and a crushing rod, the problem of powder raw materials clumping during the mixing process of photovoltaic cell cleaning agents is solved, achieving uniform dispersion and full mixing of raw materials and improving the cleaning ability of the cleaning agent.
Patent Information
- Application Number
- CN202520193111.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In existing photovoltaic cell cleaning agents, the powdered raw materials are prone to clumping during the mixing process, resulting in uneven mixing and affecting the cleaning ability of the cleaning agent.
The structure employs a conical dispersing plate and a crushing rod. The conical dispersing plate disperses the powdered raw materials, while the crushing rod breaks up any agglomerated materials. Combined with a screw feeder and a mixing rod, uniform mixing is achieved.
It effectively prevents powder raw materials from clumping, ensures that the raw materials are fully dispersed and mixed, and improves the quality and cleaning effect of the cleaning agent.
Smart Images

Figure CN223760977U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of battery cleaning agent production technology, specifically a photovoltaic cell cleaning agent preparation and feeding equipment. Background Technology
[0002] Photovoltaic cell cleaning agent is a special chemical preparation used to clean the surface of photovoltaic panels and their components. It can effectively remove pollutants such as dust, oil, bird droppings, and scale from the surface of photovoltaic panels, restore the smoothness of photovoltaic panels, and improve light transmittance and power generation efficiency. In the production of photovoltaic cell cleaning agent, raw materials need to be added to a reaction kettle or mixing container in a certain proportion. Under appropriate temperature and stirring conditions, the raw materials are fully dissolved and mixed evenly to form a cleaning agent solution.
[0003] Currently, in the mixing process of existing photovoltaic cell cleaning agents, the powdered raw materials are directly fed into the mixing box through the feed inlet. The powdered raw materials fall from only one place, which easily leads to clumping. This makes it impossible to mix and disperse them fully, resulting in the production of cleaning agents containing sediment or solid particles. This affects the cleaning ability of the cleaning agent and makes it impossible to effectively remove various pollutants from the surface of photovoltaic panels.
[0004] To address the aforementioned issues, this application proposes a photovoltaic cell cleaning agent preparation and feeding device. Utility Model Content
[0005] The purpose of this invention is to provide a photovoltaic cell cleaning agent preparation and feeding device, which solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a photovoltaic cell cleaning agent preparation and feeding device, comprising a mixing box, a conical dispersing plate disposed inside the mixing box with uniformly distributed through holes, a second rotating shaft inside the mixing box with its top end connected to the conical dispersing plate, a second motor below the mixing box for driving the second rotating shaft to rotate, powder raw materials falling onto the conical dispersing plate and rolling from the center to the edge of the conical dispersing plate, during which the powder raw materials fall through the through holes, and a crushing box disposed on the right side of the mixing box, containing a vertical first rotating shaft with longitudinal crushing rods on both sides of the first rotating shaft, a first motor above the crushing box for driving the first rotating shaft to rotate, and the first motor driving the crushing rods to crush the powder raw materials that have clumped during storage.
[0008] Furthermore, the lower outer wall of the rotating shaft is provided with auger blades.
[0009] Furthermore, a screw feeder is provided between the mixing box and the crushing box. The lower end of the outer wall of the screw feeder is provided with a feed pipe II that communicates with the bottom end of the crushing box, and the upper end of the outer wall of the screw feeder is provided with a feed pipe I that communicates with the top end of the mixing box.
[0010] Furthermore, the outer wall of the second rotating shaft is provided with longitudinally uniformly distributed mixing rods on both sides.
[0011] Furthermore, the mixing chamber is equipped with an annular nozzle, and a nozzle is installed at the bottom of the annular nozzle. The side wall of the annular nozzle is provided with a liquid inlet pipe that runs through the side wall of the mixing chamber, and the annular nozzle is connected by a feed pipe.
[0012] Furthermore, the crushing box is equipped with two scrapers, which are symmetrically arranged on both sides of the rotating shaft and fit against the inner wall of the crushing box. The sides of the scrapers are provided with connecting rods that connect to the outer wall of the rotating shaft.
[0013] Furthermore, a reinforcing rod is provided on the bottom circumference of the conical dispersion plate to connect with the outer wall of the second rotating shaft.
[0014] Furthermore, a feed hopper is connected to the top of the crushing box.
[0015] This utility model has the following beneficial effects:
[0016] In this invention, when the raw material enters the mixing chamber, it first falls onto a conical dispersing plate. The powdered raw material diffuses from the middle part of the conical dispersing plate to the edge and falls through the through holes, thus dispersing the powdered raw material. The rotating conical dispersing plate applies centrifugal force to the falling powdered raw material, accelerating the rate at which the powdered raw material moves from the middle to the edge of the conical dispersing plate, so that the powdered raw material is evenly dispersed into the liquid, preventing the powdered raw material from clumping, and ensuring that the raw material can be fully mixed, thereby improving the quality of the cleaning agent.
[0017] This invention uses a crushing rod to break up the clumps of raw materials that have clumped during storage, turning the clumps back into powder. This prevents incomplete reaction between the clumps and the solution, thus improving the quality of the cleaning agent.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1This is a schematic diagram of the overall appearance structure of this utility model;
[0021] Figure 2 This is a partial structural cross-sectional view of the present invention;
[0022] Figure 3 This is a cross-sectional view of the crushing box of this utility model;
[0023] Figure 4 This is a cross-sectional view of the mixing box of this utility model;
[0024] The attached diagram lists the components represented by each number as follows:
[0025] In the diagram: 1. Mixing box; 101. Feed pipe one; 2. Screw feeder; 201. Feed pipe two; 3. Crushing box; 4. Annular nozzle; 401. Liquid inlet pipe; 5. Motor one; 6. Shaft one; 7. Crushing rod; 8. Scraper; 801. Connecting rod; 9. Screwdriver blade; 10. Feed hopper; 11. Motor two; 12. Shaft two; 13. Mixing rod; 14. Conical dispersing plate; 1401. Through hole; 1402. Reinforcing rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements 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.
[0028] Please see Figure 1-4As shown, this utility model is a photovoltaic cell cleaning agent preparation and feeding device, including a mixing box 1, a conical dispersing plate 14, which is set inside the mixing box 1 and has uniformly distributed through holes 1401. The mixing box 1 is equipped with a second rotating shaft 12, and the top of the second rotating shaft 12 is connected to the conical dispersing plate 14. A second motor 11 is provided below the mixing box 1 to drive the second rotating shaft 12 to rotate. After the powder raw material falls onto the conical dispersing plate 14, it rolls from the middle of the conical dispersing plate 14 to the edge. During the rolling process, the powder raw material falls through the through holes 1401. A crushing box 3 is set on the right side of the mixing box 1. A vertical rotating shaft 6 is provided inside, and longitudinal crushing rods 7 are provided on both sides of the rotating shaft 6. A first motor 5 is provided above the crushing box 3 to drive the rotating shaft 6 to rotate. The first motor 5 drives the crushing rods 7 to crush the powder raw material that has clumped during storage.
[0029] This embodiment provides a photovoltaic cell cleaning agent preparation and feeding device. The outer diameter of the conical dispersing plate 14 is smaller than the inner diameter of the mixing box 1. After the powder raw material enters the mixing box 1, it first falls onto the conical dispersing plate 14. The conical dispersing plate 14 is a cone with a high center and a low perimeter. The motor 11 drives the conical dispersing plate 14 to rotate slowly. The powder raw material is dispersed from the middle part of the conical dispersing plate 14 to the edge. The powder raw material is dispersed through the through hole 1401 or thrown out from the edge of the conical dispersing plate 14, so that the powder raw material is first dispersed and then comes into contact with the liquid, avoiding the occurrence of agglomeration, thereby ensuring the quality and uniformity of the cleaning agent. The powder raw material is very prone to agglomeration during storage. When adding the powder raw material, it is first put into the crushing box 3. The rotation of the crushing rod 7 can crush the agglomerated powder raw material, so that the agglomerated raw material is restored to a powder state. This helps the agglomerated raw material to have more sufficient contact with the solution, preventing the agglomerated raw material from failing to fully dissolve and react, resulting in the cleaning agent containing precipitates or solid particles.
[0030] The lower outer wall of the rotating shaft 6 is provided with auger blades 9. After the raw material is put into the crushing box 3, the motor 5 drives the crushing rod 7 to rotate, which in turn drives the auger blades 9 to move, which in turn drives the raw material to move upward, so that the agglomerated raw material can be fully crushed.
[0031] The mixing chamber 1 and the crushing chamber 3 are equipped with a screw feeder 2. The lower end of the outer wall of the screw feeder 2 is provided with a feed pipe 201 that connects to the bottom of the crushing chamber 3. The upper end of the outer wall of the screw feeder 2 is provided with a feed pipe 101 that connects to the top of the mixing chamber 1. After the powder raw material is crushed in the crushing chamber 3, the electromagnetic valve of the feed pipe 201 is opened, and the powder raw material enters the screw feeder 2 through the feed pipe 201. The powder raw material enters the mixing chamber 1 through the feed pipe 101 to mix and react with the liquid. The screw feeder 2 is designed so that the crushing chamber 3 does not need to be located above the mixing chamber 1, and can be located at a lower position to facilitate the feeding of materials into the crushing chamber 3.
[0032] The outer walls of the rotating shaft 12 are provided with longitudinally uniformly distributed mixing rods 13. The mixing rods 13 are located below the conical dispersing plate 14. The powder raw materials and liquid are uniformly mixed by rotating the mixing rods 13.
[0033] The mixing chamber 1 is equipped with an annular nozzle 4, and a nozzle is installed at the bottom of the annular nozzle 4. The side wall of the annular nozzle 4 is provided with a liquid inlet pipe 401 that passes through the side wall of the mixing chamber 1. The annular nozzle 4 is connected by a feed pipe 101. Liquid raw materials are sent into the annular nozzle 4 through the liquid inlet pipe 401. The liquid raw materials are evenly sprayed into the mixing chamber 1 through the nozzle, which can accelerate the mixing rate between the liquid raw materials added later and the liquid raw materials added earlier.
[0034] The crushing box 3 is equipped with two scrapers 8, which are symmetrically arranged on both sides of the rotating shaft 6 and attached to the inner wall of the crushing box 3. The side of the scraper 8 is provided with a connecting rod 801 connected to the outer wall of the rotating shaft 6. When the rotating shaft 6 rotates, it will drive the scraper 8 to rotate. The scraper 8 can scrape off the raw materials adhering to the inner wall of the crushing box 3 and clean the inner wall of the crushing box 3.
[0035] The conical dispersion plate 14 is provided with a reinforcing rod 1402 at the bottom circumference, which is connected to the outer wall of the rotating shaft 12. The conical dispersion plate 14 is reinforced by the reinforcing rod 1402, which improves the stability of the reinforcing rod 1402 and prevents the conical dispersion plate 14 from deforming and being damaged when the reinforcing rod 1402 is impacted by raw materials.
[0036] The top of the crushing box 3 is connected to the feed hopper 10.
[0037] It is understood that this utility model can disperse powdered raw materials, so that the powdered raw materials are evenly sprinkled on the liquid raw materials, avoiding the clumping of powdered raw materials. Secondly, it can break up the powdered raw materials that have clumped during storage, preventing the clumped raw materials from failing to fully dissolve and react with the liquid raw materials.
[0038] A specific application of the operation process in this embodiment is as follows: Liquid raw materials are injected into the mixing box 1 through the annular nozzle 4, and powder raw materials are fed into the crushing box 3 through the feed hopper 10. Then, the drive motor 5 drives the crushing rod 7 and the auger blades 9 to rotate. The crushing rod 7 crushes the powder raw materials that have clumped during storage, and the auger blades cause the powder material at the bottom of the crushing box 3 to rise, so that the powder material is repeatedly processed by the crushing rod 7 to ensure that all clumps are broken up. If two or more powder raw materials are fed in, the rotation of the crushing rod 7 can also allow the powder raw materials to be initially mixed. Then, the solenoid valve of the feed pipe 201 is opened, and the powder raw materials enter the screw feeder 2 through the feed pipe 201. Then, driven by the screw feeder 2, the powder raw materials pass through the feed pipe 10. 101 enters the mixing chamber 1. Motor 2 11 drives the mixing rod 13 and the conical dispersing plate 14 to rotate. The powder material first passes through the conical dispersing plate 14 and then enters the liquid material. After falling onto the conical dispersing plate 14, the powder material slides along the conical upper surface of the conical dispersing plate 14 and falls through the through hole 1401, thus dispersing the powder material. The rotation of the conical dispersing plate 14 will apply centrifugal force to the powder material, which will not only increase the rolling speed of the powder material on the conical dispersing plate 14, but also cause some material to fall between the conical dispersing plate 14 and the inner wall of the mixing chamber 1, thereby improving the dispersion rate and dispersion effect of the powder material. After passing through the conical dispersing plate 14, the powder material enters the liquid material, and the mixing rod 13 mixes the powder material and the liquid material evenly.
[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A photovoltaic cell cleaning agent preparation feeding equipment, comprising a mixing box (1), characterized in that: a conical dispersion plate (14) is arranged in the mixing box (1) and is provided with uniformly distributed through holes (1401); a second rotating shaft (12) is arranged in the mixing box (1) and the top end of the second rotating shaft (12) is connected with the conical dispersion plate (14); a second motor (11) is arranged below the mixing box (1) and is used to drive the second rotating shaft (12) to rotate; after the powder raw material falls on the conical dispersion plate (14), the powder raw material rolls from the middle to the edge of the conical dispersion plate (14) and falls through the through holes (1401) in the rolling process; a crushing box (3) is arranged on the right side of the mixing box (1) and is internally provided with a vertical first rotating shaft (6) and longitudinal crushing rods (7) arranged on the two sides of the first rotating shaft (6); a first motor (5) is arranged above the crushing box (3) and is used to drive the first rotating shaft (6) to rotate; the crushing rods (7) are driven by the first motor (5) to crush the caked powder raw material in storage. The lower end outer wall of the first rotating shaft (6) is provided with auger blades (9).
2. The preparation feeding equipment of a photovoltaic cell cleaning agent according to claim 1, characterized in that: A spiral feeder (2) is arranged between the mixing box (1) and the crushing box (3); the lower end outer wall of the spiral feeder (2) is provided with a second feeding pipe (201) which is in communication with the bottom end of the crushing box (3); the upper end outer wall of the spiral feeder (2) is provided with a first feeding pipe (101) which is in communication with the top end of the mixing box (1).
3. The preparation feeding equipment of a photovoltaic cell cleaning agent according to claim 1, characterized in that: The outer wall of the second rotating shaft (12) is provided with longitudinally and uniformly distributed mixing rods (13).
4. The preparation feeding equipment of a photovoltaic cell cleaning agent according to claim 1, characterized in that: The mixing box (1) is internally provided with a ring-shaped spray head (4) which is provided with a nozzle at the bottom end; the sidewall of the ring-shaped spray head (4) is provided with a liquid inlet pipe (401) which penetrates the sidewall of the mixing box (1); and the ring-shaped spray head (4) is penetrated by the first feeding pipe (101).
5. The photovoltaic cell cleaning agent preparation feeding device according to claim 1, characterized in that: The crushing box (3) is internally provided with two scrapers (8) which are symmetrically arranged on the two sides of the first rotating shaft (6) and are attached to the inner wall of the crushing box (3); the side surface of the scraper (8) is provided with a connecting rod (801) which is connected with the outer wall of the first rotating shaft (6).
6. The photovoltaic cell cleaning agent preparation feeding device according to claim 1, characterized in that: The bottom end of the conical dispersion plate (14) is circumferentially provided with reinforcing rods (1402) which are connected with the outer wall of the second rotating shaft (12).
7. The preparation feeding equipment of a photovoltaic cell cleaning agent according to claim 1, characterized in that: The top end of the crushing box (3) is in communication with a feeding hopper (10).
8. The preparation feeding equipment of a photovoltaic cell cleaning agent according to claim 1, characterized in that: