CN114477354B

CN114477354B - Copper-containing circuit board wastewater extraction equipment

Info

Publication number: CN114477354B
Application number: CN202210120114.4A
Authority: CN
Inventors: 林森周
Original assignee: Shenzhen Baoan Dongjiang Environmental Protection Technology Co ltd
Current assignee: Shenzhen Baoan Dongjiang Environmental Protection Technology Co ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2023-06-20
Anticipated expiration: 2042-02-07
Also published as: CN114477354A

Abstract

The invention belongs to the field of circuit board wastewater treatment, and particularly relates to copper-containing circuit board wastewater extraction equipment, which comprises a bottom plate, wherein a support column is fixedly arranged on the bottom plate, an extraction box and a raw material box are fixedly arranged on the upper side of the support column, mounting plates are fixedly arranged on the support column, a barrel body is arranged between the mounting plates, a reaction module which moves up and down is arranged in the barrel body, a repetition module is arranged in the reaction module, and the extraction box is fixedly connected with the raw material box. The invention can stir the solution of each layer through the layers.

Description

Copper-containing circuit board wastewater extraction equipment

Technical Field

The invention belongs to the field of circuit board wastewater treatment, and particularly relates to copper-containing circuit board wastewater extraction equipment.

Background

The waste water of the circuit board can be classified according to different waste water discharged by each working procedure, and the common copper-containing waste water is derived from the cleaning procedure and the waste liquid discharge of each technological process; the ink wastewater comes from a developing process; the complex copper wastewater comes from the etching process; the electroplating wastewater is derived from an electrolytic copper plating process.

The waste water of the circuit board is generally classified into 6 categories, and the waste water of each type is discharged into a corresponding collecting tank according to quality in large circuit board factories, and is discharged into a total regulating tank after being pretreated.

The copper-containing wastewater with recovery value in the 6-class wastewater has higher copper ion concentration and recovery value, and is collected and sold to a recoverer by a common circuit board factory, and can be directly recycled to a production line for recycling after being directly discharged and treated.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides copper-containing circuit board wastewater extraction equipment capable of carrying out penetrating stirring on solutions of all layers.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a copper-containing circuit board waste water extraction equipment, includes the bottom plate, set firmly the support column on the bottom plate, extraction box and raw material tank have been set firmly to the support column upside, set firmly the mounting panel on the support column, be equipped with the staving between the mounting panel, be equipped with the reaction module of reciprocates in the staving, be equipped with repetition module in the reaction module, extraction box and raw material tank fixed connection, keep away from support column one side on the mounting panel and set firmly the connecting block, the connecting block other end has set firmly the spotlight installation shell, another set firmly the inductor installation shell on the connecting block, the staving has been set firmly on spotlight installation shell and the inductor installation shell, the staving below has connect the fluid-discharge tube, be equipped with first valve and second valve in the fluid-discharge tube, the extraction box passes through the connecting pipe and is connected with the staving, the raw material tank links to each other with the staving through the connecting pipe.

Preferably, the extraction box and the raw material box are covered with a cover, a detection strip is fixedly arranged on one side, far away from the raw material box, of the extraction box, a partition plate is fixedly arranged on one side, close to the raw material box, of the extraction box, a pump body is fixedly arranged on one side, close to the raw material box, of the partition plate, a third valve is arranged between the partition plate and the extraction box, a pump body access pipe is fixedly arranged on the upper side of the pump body, the pump body access pipe penetrates through the partition plate and is connected with a liquid suction pipe, and a telescopic pipe is arranged below the liquid suction pipe in a telescopic manner.

Preferably, the spotlight is set firmly on one side of the spotlight mounting shell, the inductor is set firmly on one side of the inductor mounting shell, the motor is set firmly in the barrel, the motor lower extreme rotates and is connected with the power screw rod, the guide arm has been set firmly to the motor both sides, the repeated module slides and locates on guide arm and the power screw rod, the power screw rod downside has set firmly the connecting rod, set firmly a plurality of layer change stirring pieces on the connecting rod, it has the liquid import of same orientation to open on the layer change stirring piece, and part the liquid import is connected with the liquid runner downwards, and part the liquid import is upwards connected with the liquid runner.

Preferably, the repeating module comprises a shell sliding on the power screw, a thread block is fixedly arranged on one side, close to the power screw, of the shell, the thread block is meshed with the power screw for transmission, a guide rod mounting sleeve is fixedly arranged in the middle of the shell, and a guide rod 39 slides in the power screw 38.

Preferably, the casing is kept away from screw thread piece one side and has set firmly the imbibition chamber, the rotation of casing internal screw thread piece top is equipped with the gear, gear and power screw meshing transmission, the epaxial unidirectional rotation of guide arm installation is equipped with the ratchet, ratchet and gear meshing transmission, it is equipped with the drive shaft to rotate on the casing of imbibition chamber top, set firmly driving gear in the drive shaft, driving gear and ratchet meshing transmission, the drive shaft stretches into the imbibition intracavity and has linked firmly the drawing liquid turbine, the baffle has set firmly on the imbibition chamber of drawing liquid turbine below.

Preferably, the baffle is kept away from the drawing liquid turbine one side and has set firmly the installation piece, it lets in the baffle top to open there is the air inlet in the installation piece, it is equipped with cursory to slide in the air inlet.

Preferably, a pressure valve is arranged below the shell, a liquid inlet is arranged on one side, far away from the power screw, of the shell, a sliding block is arranged in the shell on the liquid inlet in a sliding mode, a through hole is formed in the sliding block, and a sliding block spring is arranged between the through hole and the shell.

The beneficial effects are that:

1. the invention integrates a plurality of steps, has simple operation, saves labor and improves efficiency.

2. The reaction module can be used for mixing and reacting the solutions layer by layer, so that the reaction is more complete, and the waste is avoided.

3. The bottom layer solution can be poured from the upper layer again by using the repetition module, so that the two solutions react again, and incomplete transfer of copper ions is avoided.

Drawings

FIG. 1 is a perspective view of the present invention

FIG. 2 is a top view of the present invention

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2

FIG. 4 is a partial enlarged view of the portion B in FIG. 3

FIG. 5 is an enlarged view of a portion of FIG. 4 at C

In the figure: 11. a bottom plate; 12. a support column; 13. a mounting plate; 14. a connecting block; 15. a spotlight mounting case; 16. a tub body; 17. an inductor mounting case; 18. a liquid discharge pipe; 19. an extraction box; 20. a raw material box; 21. a cover; 22. a connecting pipe; 23. a test strip; 24. a first valve; 25. a second valve; 26. a partition plate; 27. a pump body; 28. the pump body is connected with the pipe; 29. a pipette; 30. a telescopic tube; 31. a third valve; 32. a reaction module; 33. repeating the module; 34. a motor; 35. a push rod; 36. a spotlight; 37. an inductor; 38. a power screw; 39. a guide rod; 40. a fourth valve; 41. a connecting rod; 42. layer-changing stirring blocks; 43. a liquid inlet; 44. a liquid flow channel; 45. a housing; 46. a screw block; 47. a gear; 48. a guide rod mounting sleeve; 49. a ratchet wheel; 50. a drive gear; 51. a drive shaft; 52. a liquid suction cavity; 53. a liquid extraction turbine; 54. a liquid outlet one-way valve; 55. a baffle; 56. a mounting block; 57. a float; 58. an air inlet; 59. a pressure valve; 60. a slide block; 61. a through hole; 62. a slider spring; 63. a liquid inlet;

description of the embodiments

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Referring to fig. 1-5, a copper-containing circuit board wastewater extraction device comprises a bottom plate 11, a support column 12 is fixedly arranged on the bottom plate 11, an extraction tank 19 and a raw material tank 20 are fixedly arranged on the upper side of the support column 12, a mounting plate 13 is fixedly arranged on the support column 12, a barrel 16 is arranged between the mounting plates 13, a reaction module 32 which moves up and down is arranged in the barrel 16, a repetition module 33 is arranged in the reaction module 32, the extraction tank 19 is fixedly connected with the raw material tank 20, a connecting block 14 is fixedly arranged on one side, far away from the support column 12, of the mounting plate 13, a spotlight mounting shell 15 is fixedly arranged at the other end of the connecting block 14, an inductor mounting shell 17 is fixedly arranged on the other connecting block 14, a liquid discharge pipe 18 is connected below the barrel 16, a first valve 24 and a second valve 25 are arranged in the liquid discharge pipe 18, the extraction tank 19 is connected with the barrel 16 through a connecting pipe 22, and the raw material tank 20 is connected with the barrel 16 through the connecting pipe 22.

Further, cover 21 is covered on extraction box 19 and raw materials case 20, and detection strip 23 has been set firmly to extraction box 19 in keeping away from raw materials case 20 one side, and extraction box 19 has set firmly baffle 26 near raw materials case 20 one side, and baffle 26 has set firmly pump body 27 near raw materials case 20 one side, is equipped with third valve 31 between baffle 26 and the extraction box 19, and pump body 27 upside has set firmly pump body access pipe 28, and pump body access pipe 28 passes baffle 26 and is connected with pipette 29, and the telescopic tube 30 is equipped with in the telescopic below the pipette 29.

Further, the spotlight 36 is fixedly arranged on one side of the spotlight mounting shell 15, which is close to the barrel body 16, the inductor 37 is fixedly arranged on one side of the inductor mounting shell 17, which is close to the barrel body 16, the motor 34 is fixedly arranged in the barrel body 16, the lower end of the motor 34 is rotationally connected with the power screw 38, the guide rods 39 are fixedly arranged on two sides of the motor 34, the repeating module 33 is slidably arranged on the guide rods 39 and the power screw 38, the connecting rod 41 is fixedly arranged on the lower side of the power screw 38, the plurality of layer-changing stirring blocks 42 are fixedly arranged on the connecting rod 41, the layer-changing stirring blocks 42 are provided with liquid inlets 43 with the same orientation, part of the liquid inlets 43 are downwards connected with the liquid flow channels 44, and part of the liquid inlets 43 are upwards connected with the liquid flow channels 44.

Further, the repeating module 33 includes a housing 45 sliding on the power screw 38, a threaded block 46 is fixed on one side of the housing 45 close to the power screw 38, the threaded block 46 is engaged with the power screw 38 for transmission, a guide rod mounting sleeve 48 is fixed in the middle of the housing 45, and the guide rod 39 slides in the power screw 38.

Further, a liquid suction cavity 52 is fixedly arranged on one side, away from the thread block 46, of the shell 45, a gear 47 is rotatably arranged above the thread block 46 in the shell 45, the gear 47 is in meshed transmission with the power screw 38, a ratchet wheel 49 is rotatably arranged on the guide rod mounting sleeve 48 in a unidirectional mode, the ratchet wheel 49 is in meshed transmission with the gear 47, a driving shaft 51 is rotatably arranged on the shell 45 above the liquid suction cavity 52, a driving gear 50 is fixedly arranged on the driving shaft 51, the driving gear 50 is in meshed transmission with the ratchet wheel 49, the driving shaft 51 extends into the liquid suction cavity 52 and is fixedly connected with a liquid suction turbine 53, and a baffle 55 is fixedly arranged on the liquid suction cavity 52 below the liquid suction turbine 53.

Further, a mounting block 56 is fixedly arranged on one side of the baffle 55 away from the liquid suction turbine 53, an air inlet 58 is formed in the mounting block 56 and is led above the baffle 55, and a float 57 is slidably arranged in the air inlet 58.

Further, a pressure valve 59 is arranged below the casing 45, a liquid inlet 63 is arranged at one side of the casing 45 far away from the power screw 38, a sliding block 60 is arranged in the casing 45 on the liquid inlet 63 in a sliding manner, a through hole 61 is arranged on the sliding block 60, and a sliding block spring 62 is arranged between the through hole 61 and the casing 45.

The cover 21 is opened to mix the waste liquid and the extraction liquid into the extraction box 19, the strip liquor such as sulfuric acid is added into the raw material box 20, after the liquid in the cover 21 is layered, the layering positions of the two liquids are distinguished through the detection strip 23, the extension tube 30 is started to extend into the bottom of the layer containing the oily copper ion solution, the pump body 27 is started, the solution enters the pump body 27 after passing through the extension tube 30, the liquid suction tube 29 and the pump body access tube 28, the connection tube 22 below the extraction box 19 and the raw material box 20 is opened, and the solution and the strip liquor are placed into the barrel 16.

After the solution and the stripping solution enter the barrel body 16, the connecting pipe 22 is closed, the motor 34 is started, the motor 34 drives the power screw 38 to rotate, but the initial rotation is short-range reciprocating rotation, the power screw 38 rotates to drive the connecting rod 41 to rotate, and the connecting rod 41 drives the layer-changing stirring block 42 to stir the two solutions to transfer copper ions into the stripping solution to form copper sulfate and other solutions, so that the subsequent extraction of copper simple substances is facilitated.

In the direction from top to bottom, when the connecting rod 41 rotates clockwise, the layer-changing stirring block 42 with the downward opening of the liquid flow channel 44 does not suck in liquid, only plays a role in transverse stirring, the layer-changing stirring block 42 with the upward opening of the liquid flow channel 44 enters the layer-changing stirring block 42 through the liquid inlet 43 and is thrown out upward through the liquid flow channel 44, liquid exchange between the lower layer and the upper layer is completed, liquid in the lower layer is sent into the upper layer for reaction, and when the connecting rod 41 rotates anticlockwise, the layer-changing stirring block 42 with the upward opening of the liquid flow channel 44 does not suck in liquid, only plays a role in transverse stirring, the layer-changing stirring block 42 with the downward opening of the liquid flow channel 44 enters the layer-changing stirring block 42 through the liquid inlet 43 and is thrown out downward through the liquid flow channel 44, liquid exchange between the upper layer and the lower layer is completed, liquid in the upper layer is sent into the lower layer for reaction, and the upper layer liquid is fully reacted.

After a period of stirring, the motor 34 drives the power screw 38 to rotate along the same direction, the power screw 38 rotates in the thread block 46 due to the limitation of the guide rod 39 in the guide rod mounting sleeve 48, the thread block 46 drives the shell 45 to move downwards along the guide rod 39, the guide rod 39 slides in the guide rod mounting sleeve 48, the shell 45 moves downwards to drive the gear 47 to rotate on the power screw 38, the gear 47 rotates to drive the ratchet 49 to rotate, the ratchet 49 drives the driving gear 50 and the driving shaft 51 to rotate, the driving shaft 51 drives the liquid suction turbine 53 to rotate, the liquid suction turbine 53 pumps the liquid suction cavity 52 below the baffle 55 into negative pressure, gas enters the liquid suction turbine 53 through the gas inlet 58 and is finally discharged through the liquid outlet one-way valve 54, when the shell 45 moves to enter the lower liquid before the connecting rod 41, the pressure in the liquid suction cavity 52 reaches the set value of the pressure valve 59, the pressure valve 59 is opened, the liquid suction cavity 52 starts to suck the lower liquid, and the lower liquid is fully reacted.

When the liquid at the lower layer enters the liquid suction cavity 52 and reaches the position of the float 57, the float 57 floats to block the air inlet 58, the liquid cannot enter the upper side of the baffle 55, when the shell 45 moves to the position of the connecting rod 41 quickly, the motor 34 drives the power screw 38 to rotate reversely, the shell 45 is brought back to the upper side, the ratchet wheel 49 is stopped to be meshed with the gear 47, the pressure valve 59 cannot reach the pressure set value to be closed, after the shell 45 moves above the liquid at the upper layer, the ejector rod 35 pushes the sliding block 60, the through hole 61 is aligned with the liquid inlet 63, the liquid collected in the liquid suction cavity 52 is scattered from the liquid at the upper layer newly, the previous short-range reciprocating stirring is repeated, and after the sliding block 60 is separated from contact with the ejector rod 35, the pressure valve 59 pushes the sliding block 60 back to reset until the reaction is full, and the copper ions are completely reacted.

During the previous short-range reciprocating stirring, each time the push rod 35 rotates reversely, the push rod 60 is pushed to release pressure in the liquid suction cavity 52, the lower liquid is prevented from being collected, after the reaction, the spotlight 36 is started, the sensor 37 receives signals of the spotlight 36, the fourth valve 40, the first valve 24 and the second valve 25 are selectively opened, two liquids are respectively discharged from the liquid discharge pipe 18, the liquid left in the extraction box 19 can be discharged into the barrel body 16 after the reaction below is finished, and finally the liquid is discharged through the liquid discharge pipe 18.

The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.

Claims

1. The copper-containing circuit board wastewater extraction equipment comprises a bottom plate (11), and is characterized in that a support column (12) is fixedly arranged on the bottom plate (11), an extraction box (19) and a raw material box (20) are fixedly arranged on the upper side of the support column (12), a mounting plate (13) is fixedly arranged on the support column (12), a barrel body (16) is arranged between the mounting plates (13), a reaction module (32) is arranged in the barrel body (16), a repeating module (33) is arranged in the reaction module (32), the extraction box (19) is fixedly connected with the raw material box (20), a connecting block (14) is fixedly arranged on one side, far away from the support column (12), of the mounting plate (13), a spotlight mounting shell (15) is fixedly arranged at the other end of the connecting block (14), an inductor mounting shell (17) is fixedly arranged on the other connecting block (14), a barrel body (16) is fixedly arranged on the spotlight mounting shell (15) and the inductor mounting shell (17), a liquid discharge pipe (18) is connected below the barrel body (16), a first valve (24) and a second valve (25) are arranged in the liquid discharge pipe (18), the liquid discharge pipe (18) is fixedly connected with the barrel body (22), the raw material box (20) is connected with the barrel body (16) through a connecting pipe (22);

the novel automatic detection device is characterized in that the extraction box (19) and the raw material box (20) are covered with a cover (21), a detection strip (23) is fixedly arranged on one side, far away from the raw material box (20), of the extraction box (19), a partition plate (26) is fixedly arranged on one side, close to the raw material box (20), of the extraction box (19), a pump body (27) is fixedly arranged on one side, close to the raw material box (20), of the partition plate (26), a third valve (31) is arranged between the partition plate (26) and the extraction box (19), a pump body access pipe (28) is fixedly arranged on the upper side of the pump body (27), the pump body access pipe (28) penetrates through the partition plate (26) to be connected with a liquid suction pipe (29), and a telescopic pipe (30) is arranged below the liquid suction pipe (29) in a telescopic manner;

the side of the spotlight mounting shell (15) close to the barrel body (16) is fixedly provided with a spotlight (36), the side of the inductor mounting shell (17) close to the barrel body (16) is fixedly provided with an inductor (37), the barrel body (16) is internally fixedly provided with a motor (34), the lower end of the motor (34) is rotationally connected with a power screw rod (38), guide rods (39) are fixedly arranged on two sides of the motor (34), the repeating module (33) is arranged on the guide rods (39) and the power screw rod (38) in a sliding way, the lower side of the power screw (38) is fixedly provided with a connecting rod (41), the connecting rod (41) is fixedly provided with a plurality of layer-changing stirring blocks (42), the layer-changing stirring blocks (42) are provided with liquid inlets (43) with the same orientation, part of the liquid inlets (43) are downwards connected with liquid flow channels (44), and the other part of the liquid inlets (43) are upwards connected with the liquid flow channels (44); the repeating module (33) comprises a shell (45) sliding on the power screw (38), a thread block (46) is fixedly arranged on one side, close to the power screw (38), of the shell (45), the thread block (46) is in meshed transmission with the power screw (38), and a guide rod mounting sleeve (48) is fixedly arranged in the middle of the shell (45); the device is characterized in that a liquid suction cavity (52) is fixedly arranged on one side, far away from the threaded block (46), of the shell (45), a gear (47) is rotationally arranged above the threaded block (46) in the shell (45), the gear (47) and the power screw (38) are in meshed transmission, a ratchet wheel (49) is arranged on the guide rod mounting sleeve (48) in a unidirectional rotation mode, the ratchet wheel (49) and the gear (47) are in meshed transmission, a driving shaft (51) is rotationally arranged on the shell (45) above the liquid suction cavity (52), a driving gear (50) is fixedly arranged on the driving shaft (51), the driving gear (50) and the ratchet wheel (49) are in meshed transmission, a liquid suction turbine (53) is fixedly connected in the driving shaft (51) extending into the liquid suction cavity (52), and a baffle plate (55) is fixedly arranged on the liquid suction cavity (52) below the liquid suction turbine (53); a mounting block (56) is fixedly arranged on one side, far away from the liquid suction turbine (53), of the baffle (55), an air inlet (58) is formed in the mounting block (56) and is communicated with the upper part of the baffle (55), and a buoy (57) is arranged in the air inlet (58) in a sliding manner; the utility model discloses a power screw, including casing (45), casing (45) below is opened there is pressure valve (59), casing (45) are kept away from power screw (38) one side and are opened there is inlet (63), the casing (45) on inlet (63) are slided and are equipped with slider (60), it has through-hole (61) to open on slider (60), be equipped with slider spring (62) between through-hole (61) and casing (45).