Photovoltaic recovery waste liquid separation and circulation device

By employing a double-layer filter plate and auger structure in the photovoltaic recycling device, combined with a drive unit and a water tank circulation pump, multiple separations of photovoltaic module waste liquid are achieved, solving the problem of incomplete separation in existing devices and improving the recycling efficiency of rare metals.

CN223696936UActive Publication Date: 2025-12-23NANTONG SOLERSAKE INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520098141.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing photovoltaic recycling devices do not separate waste liquid thoroughly enough, making it difficult to effectively recover rare metals.

Method used

A photovoltaic waste liquid separation and circulation device was designed, which adopts a double-layer filter plate and auger structure, and combines a drive device to achieve multiple separations. It includes a vibrating filter plate and an auger, and the vibration of the filter plate and the conveying of the components are realized by bevel gear transmission. Combined with a water tank and circulation pump, multiple washings are performed.

Benefits of technology

It achieves complete separation of waste liquid, improves the recovery efficiency of rare metals, and reduces resource waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic recovery waste liquid separating and circulating device, which relates to the technical field of photovoltaic module recovery, and comprises a separating box, the inner wall of the separating box is fixedly connected with a baffle plate I and a baffle plate II, and the top surface of the baffle plate I is rotatably connected with a filter plate I which is inclined and can vibrate; the top face of the second baffle is rotationally connected with a second inclined and vibratable filter plate, the top face of the first filter plate and the top face of the second filter plate are each provided with two side baffles, and filter holes in the surface of the first filter plate are larger than filter holes in the surface of the second filter plate. The two filter plates are arranged in the separation box, the filter holes in the surface of the first filter plate are larger than the filter holes in the second filter plate, large and small impurities in waste water can be separated conveniently, the first through hole and the second through hole are formed in the inner wall, below the auger, of the separation box, and the large and small impurities in the waste water flowing out of the downward flowing plate are separated again; therefore, the wastewater separation is more thorough, and the photovoltaic modules can be classified and collected more conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module recycling technical field especially relates to a photovoltaic recycling waste liquid separation circulating device. BACKGROUND

[0002] Most of the materials of photovoltaic module are recyclable materials, in addition to aluminum and glass, also contain silver, indium, gallium and other rare metals. These rare metals account for only 1% of the weight of the module, but the recycling value is great. Recycling photovoltaic modules to realize recycling can save resources, reduce the exploitation of primary resources and reduce the energy consumption of resource refining, thereby reducing the impact on and damage to the ecological environment.

[0003] At present, photovoltaic is usually crushed during recycling, then water is soaked, and the impurities on the surface of photovoltaic are washed off, but there are still a large amount of rare metal components in the wastewater, so solid-liquid separation is needed at this time to facilitate the removal of components from the wastewater. The existing separation and circulation device is not thorough enough in separating the waste liquid, so there is an urgent need for a photovoltaic recycling waste liquid separation and circulation device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a photovoltaic recycling waste liquid separation and circulation device to solve the problem that the existing separation and circulation device is not thorough enough in separating the waste liquid.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a photovoltaic recycling waste liquid separation and circulation device, comprising a separation tank, the inner wall of the separation tank is fixedly connected with a baffle one and a baffle two, the top surface of the baffle one is rotatably connected with an inclined and vibratable filter plate one, the top surface of the baffle two is rotatably connected with an inclined and vibratable filter plate two, the top surface of the filter plate one and the filter plate two is provided with two side baffles, the filter hole on the surface of the filter plate one is larger than the filter hole on the surface of the filter plate two, two outlets are formed in the bottom surface of the separation tank, the two outlets are located on one side of the baffle one and one side of the baffle two respectively, one side of the baffle two is rotatably connected with an auger and the side wall of the separation tank, the bottom of the auger is provided with a through hole one and a through hole two, the diameter size of the through hole one is smaller than the diameter size of the through hole two, the diameter size of the through hole two is the same as the diameter size of the filter hole of the filter plate two, the two sides of the auger are fixedly connected with trapezoidal baffles, one side of the auger is fixedly connected with a driving device, a downcomer is fixedly connected in the separation tank above the auger, and a hopper is fixedly connected to the top surface of the separation tank and communicates with the separation tank.

[0006] Preferably, the driving device comprises a bevel gear one fixed to one end of the auger, one end of the separation tank is provided with a driving motor, and the output end of the driving motor is fixedly connected with one side of the bevel gear one.

[0007] Preferably, one side of the separation tank is fixedly connected with a hanging plate, a top rod is slidably connected to the inside of the hanging plate, one side of the filter plate one is fixedly connected with a horizontal plate one, the top end of the top rod is below the horizontal plate one, and the bottom end of the top rod is provided with an ejection device.

[0008] Preferably, one side of the filter plate two is fixedly connected with a horizontal plate two, a through slot is formed in one side of the separation tank, the horizontal plate one and the horizontal plate two are placed in the inside of the through slot, the outer wall of the top rod is fixedly connected with a circular plate one, a circular hole is formed in the top surface of the horizontal plate two, the diameter size of the circular plate one is greater than that of the circular hole, the circular plate one is below the horizontal plate two, the outer wall of the top rod is fixedly connected with a circular plate two, and the circular plate two is located on the top surface of the hanging plate.

[0009] Preferably, the ejection device comprises a rotating rod rotatably connected to the bottom surface of the hanging plate, the bottom surface of the rotating rod is fixedly connected with a bevel gear two, the bevel gear two is meshingly connected with the bevel gear one, and the top surface of the bevel gear two is fixedly connected with four protrusions arranged in a circular array.

[0010] Preferably, the bottom surface of the separation tank is fixedly connected with a water tank, two sieve frames are slidably connected to the inside of the water tank, water filtering openings are formed in the two side walls of the sieve frame, one side of the water tank is fixedly connected with a circulating pump, the input end of the circulating pump is communicated with the water tank, the output end of the circulating pump is fixedly connected with a water pipe, one end of the water pipe away from the circulating pump penetrates through the upper wall of the separation tank and is fixedly connected with a spray head, and the spray head is fixed above the inner wall of the separation tank.

[0011] The technical effects and advantages of the present application are as follows: two filter plates are arranged in the separation tank, the filter holes of the filter plate one are larger than those of the filter plate two, so that the large and small impurities in the wastewater can be separated, and the through holes one and two are arranged on the inner wall of the separation tank below the auger, so that the wastewater flowing out of the lower flow plate can be separated again, and the wastewater separation is more complete, and the photovoltaic modules are more convenient to classify and collect. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic diagram of the present application.

[0013] Figure 2 It is a separation tank cross-section partial structure schematic diagram of the present application. Figure 1 .

[0014] Figure 3 It is a separation tank cross-section partial structure schematic diagram of the present application. Figure 2 .

[0015] Figure 4 It is a partial three-dimensional structure schematic diagram of the present application.

[0016] Figure 5 For Figure 1 Enlarged structural schematic view at A in the figure.

[0017] In the figure: 1, separation tank; 2, baffle one; 21, filter plate one; 22, horizontal plate one; 23, side baffle; 3, baffle two; 31, filter plate two; 32, horizontal plate two; 33, round hole; 4, trapezoidal baffle; 5, auger; 51, through hole one; 52, through hole two; 6, underflow plate; 7, through slot; 8, top rod; 81, round plate one; 82, round plate two; 9, hanging plate; 10, driving motor; 101, bevel gear one; 102, bevel gear two; 103, protruding block; 104, rotating rod; 11, outlet; 12, water tank; 121, screen frame; 13, circulating pump; 131, water pipe; 132, spray head; 14, hopper. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] The utility model provides a kind of photovoltaic recovery waste liquid separation circulating device as Figures 1-5 As shown in the figure, a kind of photovoltaic recovery waste liquid separation circulating device is provided, including separation tank 1, the inner wall of separation tank 1 is fixedly connected with baffle one 2 and baffle two 3, the top surface of baffle one 2 is rotatably connected with the filter plate one 21 of inclined vibration, the top surface of baffle two 3 is rotatably connected with the filter plate two 31 of inclined vibration, the top surface of filter plate one 21 and filter plate two 31 is equipped with two side baffles 23, the filter hole of filter plate one 21 surface is greater than the filter hole of filter plate two 31 surface, the bottom surface of separation tank 1 is equipped with two outlets 11, two outlets 11 are located at one side of baffle one 2 and one side of baffle two 3 respectively, one side of baffle two 3 is rotatably connected with auger 5 with the side wall of separation tank 1, the bottom of auger 5 is equipped with through hole one 51 and through hole two 52, the diameter size of through hole one 51 is less than the diameter size of through hole two 52, the diameter size of through hole two 52 is same with the diameter size of filter plate two 31 filter hole, the two sides of auger 5 are fixedly connected with trapezoidal baffle 4, one side of auger 5 is fixedly connected with driving device, the separation tank 1 above auger 5 is fixedly connected with underflow plate 6 in, the top surface of separation tank 1 is fixedly connected with the hopper 14 communicated with separation tank 1;

[0020] By setting two filter plates 21 and 31 in the inside of the separation tank 1, when the wastewater containing photovoltaic components is poured in, the components can be prevented from being stuck in the filter holes, and the separation of the components from the wastewater is accelerated, and then the wastewater falling from the filter plate 2 31 flows into the position of the auger 5 through the downcomer 6, and is transported by the auger 5, and when the components pass through the through hole 1 51, they can be separated again, and finally are collected through the through hole 2 52.

[0021] As shown in Figure 5 , the driving device includes a bevel gear 1 01 fixed at one end of the auger 5, and one end of the separation tank 1 is provided with a driving motor 10, and the output end of the driving motor 10 is fixedly connected with one side of the bevel gear 1 01.

[0022] As shown in Figure 2 , one side of the separation tank 1 is fixedly connected with a hanging plate 9, the inside of the hanging plate 9 is slidingly connected with a jacking rod 8, one side of the filter plate 1 21 is fixedly connected with a horizontal plate 1 22, the top end of the jacking rod 8 is located below the horizontal plate 1 22, and the bottom end of the jacking rod 8 is provided with an ejection device, which drives the jacking rod 8 to move upward to drive the horizontal plate 1 22 to move upward, thereby realizing vibration.

[0023] As shown in Figure 3 , one side of the filter plate 2 31 is fixedly connected with a horizontal plate 2 32, one side of the separation tank 1 is provided with a through slot 7, and the horizontal plate 1 22 and the horizontal plate 2 32 are placed in the inside of the through slot 7, the outer wall of the jacking rod 8 is fixedly connected with a round plate 1 81, the top surface of the horizontal plate 2 32 is provided with a round hole 33, the diameter of the round plate 1 81 is greater than that of the round hole 33, and the round plate 1 81 is located below the horizontal plate 2 32, the outer wall of the jacking rod 8 is fixedly connected with a round plate 2 82, and the round plate 2 82 is located on the top surface of the hanging plate 9.

[0024] The jacking rod 8 moves upward to drive the round plate 1 81 to move upward, and at this time, since the size of the round plate 1 81 is greater than that of the round hole 33, the round plate 1 81 drives the horizontal plate 2 32 to move upward, so that the filter plate 2 31 realizes vibration.

[0025] As shown in Figure 5 , the ejection device includes a rotating rod 104 rotatably connected with the bottom surface of the hanging plate 9, the bottom surface of the rotating rod 104 is fixedly connected with a bevel gear 2 102, the bevel gear 2 102 is meshingly connected with the bevel gear 1 01, and the top surface of the bevel gear 2 102 is fixedly connected with four protrusions 103 arranged in a circular array.

[0026] The bevel gear 1 01 is driven to rotate by the driving motor 10, thereby driving the bevel gear 2 102 to rotate, the protrusions 103 are driven to rotate by the bevel gear 2 102, and when the protrusions 103 rotate, the jacking rod 8 is driven to move upward, thereby realizing the vibration effect of the filter plate 1 21 and the filter plate 2 31.

[0027] As Figure 2 And Figure 4 As shown in the bottom of the separation tank 1 is fixedly connected with the water tank 12, the water tank 12 is slidably connected with two sieve frame 121, the two side walls of the sieve frame 121 are provided with a water filter, one side of the water tank 12 is fixedly connected with a circulating pump 13, the input end of the circulating pump 13 is communicated with the water tank 12, the output end of the circulating pump 13 is fixedly connected with a water pipe 131, the water pipe 131 away from the circulating pump 13 one end penetrates the upper wall of the separation tank 1 and is fixedly connected with a spray head 132, the spray head 132 is fixed on the upper wall of the separation tank 1;

[0028] Through the circulating pump 13 to the water tank 12 water, water flow through the water pipe 131 to the spray head 132 and finally through the spray head 132 spray assembly for re-washing impurities.

[0029] The utility model discloses a working principle: the utility model discloses in use, first, the waste water containing photovoltaic module is poured from the funnel 14, pours after the waste water first passes through filter plate no. 1 21, carries out the separation of bottom, makes photovoltaic module flow from filter plate no. 1 21 to the outlet 11 of baffle no. 1 2 side, then the waste water falls to filter plate no. 2 31 and separates secondly, and photovoltaic module passes through the separation again, makes the assembly flow to the outlet 11 of baffle no. 2 3 side through filter plate no. 2 31, finally, the waste water flows to the top surface of trapezoidal baffle 4 through downcomer 6, at this time, through the rotation of the screw 5, the assembly is transported, when the assembly is transported to the through hole no. 1 51 and separates again, finally falls to the sieve frame 121 below through the through hole no. 2 52 and is collected.

[0030] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A photovoltaic recovery of waste liquid separation circulating device, comprising a separation tank (1), characterized in that: The inner wall of the separation tank (1) is fixedly connected with baffle one (2) and baffle two (3), the top surface of baffle one (2) is rotatably connected with an inclined and vibratable filter plate one (21), the top surface of baffle two (3) is rotatably connected with an inclined and vibratable filter plate two (31), the top surface of filter plate one (21) and filter plate two (31) is provided with two side baffles (23), the filter hole on the surface of filter plate one (21) is larger than the filter hole on the surface of filter plate two (31), the bottom surface of the separation tank (1) is provided with two outlets (11), the two outlets (11) are located on one side of baffle one (2) and one side of baffle two (3) respectively, one side of baffle two (3) is rotatably connected with an auger (5) and the side wall of the separation tank (1), the bottom of the auger (5) is provided with a through hole one (51) and a through hole two (52), the diameter of the through hole one (51) is smaller than the diameter of the through hole two (52), the diameter of the through hole two (52) is the same as the diameter of the filter hole of filter plate two (31), the two sides of the auger (5) are fixedly connected with trapezoidal baffles (4), one side of the auger (5) is fixedly connected with a driving device, the separation tank (1) above the auger (5) is fixedly connected with a downcomer (6), and the top surface of the separation tank (1) is fixedly connected with a hopper (14) communicating with the separation tank (1).

2. A photovoltaic waste fluid separation recycling device according to claim 1, wherein: The driving device comprises a bevel gear one (101) fixed at one end of the auger (5), one end of the separation tank (1) is provided with a driving motor (10), and the output end of the driving motor (10) is fixedly connected with one side of the bevel gear one (101).

3. A photovoltaic waste fluid separation and recycling device according to claim 1, wherein: One side of the separation tank (1) is fixedly connected with a hanging plate (9), the inside of the hanging plate (9) is slidably connected with a top rod (8), one side of the filter plate one (21) is fixedly connected with a horizontal plate one (22), the top end of the top rod (8) is located below the horizontal plate one (22), and the bottom end of the top rod (8) is provided with an ejection device.

4. A photovoltaic waste fluid separation recycling device according to claim 3, wherein: One side of the filter plate two (31) is fixedly connected with a horizontal plate two (32), one side of the separation tank (1) is provided with a through groove (7), and the horizontal plate one (22) and the horizontal plate two (32) are placed in the through groove (7), the outer wall of the top rod (8) is fixedly connected with a circular plate one (81), the top surface of the horizontal plate two (32) is provided with a circular hole (33), the diameter of the circular plate one (81) is greater than the diameter of the circular hole (33), the circular plate one (81) is located below the horizontal plate two (32), the outer wall of the top rod (8) is fixedly connected with a circular plate two (82), and the circular plate two (82) is located on the top surface of the hanging plate (9).

5. A photovoltaic waste liquid separation and recycling device according to claim 3, characterized in that: The ejection device comprises a rotating rod (104) rotatably connected with the bottom surface of the hanging plate (9), the bottom surface of the rotating rod (104) is fixedly connected with a bevel gear two (102), the bevel gear two (102) is meshingly connected with the bevel gear one (101), and the top surface of the bevel gear two (102) is fixedly connected with four circular array arranged protrusions (103).

6. A photovoltaic waste fluid separation recycling device according to claim 1, wherein: The bottom surface of the separation box (1) is fixedly connected with a water tank (12), the inside of the water tank (12) is slidably connected with two sieve frames (121), the two side walls of the sieve frame (121) are both provided with a water filtering opening, one side of the water tank (12) is fixedly connected with a circulating pump (13), the input end of the circulating pump (13) is communicated with the water tank (12), the output end of the circulating pump (13) is fixedly connected with a water pipe (131), one end of the water pipe (131) away from the circulating pump (13) penetrates through the upper wall of the separation box (1) and is fixedly connected with a spray head (132), and the spray head (132) is fixed above the inner wall of the separation box (1).