CN211536736U - Waste liquid treatment system suitable for electroplating waste liquid - Google Patents

Abstract

The utility model relates to a technical field of electroplating product production especially relates to a waste liquid treatment system suitable for electroplating effluent. The waste liquid treatment system suitable for the electroplating waste liquid comprises a filtering tank, a filtering plate, a collecting basket and a cleaning mechanism, wherein the filtering plate is obliquely arranged in the filtering tank; the cleaning mechanism comprises a brush plate, a circular brush for brushing the filter plate during rotation, a rotating motor for driving the circular brush to rotate and a first driving assembly for driving the brush plate to move, wherein the brush plate is movably arranged on the filter plate; the brush plate is adapted to push sediment and contaminant particles on the filter plate into the collection basket when moving along the upper end of the filter plate to the lower end of the filter plate. The utility model discloses has following effect: 1. the waste liquid treatment system suitable for the electroplating waste liquid successfully solves the problem that the filter holes of the filter plate are easy to be blocked by sediment and impurity particles in the waste water; 2. the operator feels better in use.

Description

Waste liquid treatment system suitable for electroplating waste liquid

Technical Field

The utility model relates to a technical field of electroplating product production especially relates to a waste liquid treatment system suitable for electroplating effluent.

Background

At present, a large amount of electroplating wastewater is inevitably generated in the production process of electroplating products, the electroplating wastewater contains a large amount of organic impurities, if the electroplating wastewater is directly discharged into a sewage pipeline and discharged into rivers, lakes and seas, the environment is seriously polluted, nearby crops and drinking water of people and livestock can be irreversibly damaged, and some sewage can be treated and then discharged.

When the electroplating waste liquid is treated by the conventional electroplating waste liquid treatment system, a precipitate neutralization method is usually adopted to precipitate pollutants in the waste liquid and input chemical reagents, and then the formed precipitate and impurity particles in the waste liquid are filtered by a filter plate in a filter tank, so that the treated waste liquid is obtained.

The above prior art solutions have the following drawbacks: the filter is carrying out filterable in-process to waste water, and the filtration pore is easily blockked up with the foreign particle to the sediment in the waste water, causes filtration efficiency to descend, influences the filtration.

Disclosure of Invention

To the deficiency that prior art exists, the utility model aims at providing a waste liquid treatment system suitable for electroplating waste liquid, the technical problem that will solve is: how to solve the problem that sediment and foreign particles in the wastewater are easy to block the filter holes of the filter plate.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model discloses a waste liquid treatment system suitable for electroplating waste liquid, which comprises a filtering tank, a filtering plate, a collecting basket and a cleaning mechanism, wherein the filtering plate is obliquely arranged inside the filtering tank, a mounting hole for the collecting basket to be inserted is arranged at the position, close to the lower end, of the filtering plate, and the collecting basket is relatively fixed with the filtering plate when being used for inserting the mounting hole; the collecting basket is provided with an opening, and a plurality of filtering holes are uniformly formed in the bottom of the collecting basket; the cleaning mechanism comprises a brush plate, a circular brush, a rotating motor and a first driving assembly, the circular brush is rotatably arranged on the brush plate and is used for brushing the filter plate when rotating, and the rotating motor is used for driving the circular brush to rotate; the brush plate is movably arranged on the filter plate; the brush plate is used for pushing sediment and foreign particles on the filter plate into the opening when the brush plate moves to the lower end of the filter plate along the higher end of the filter plate so that the sediment and the foreign particles fall into the collecting basket under the action of gravity; the first driving assembly is used for driving the brush plate to move.

By adopting the technical scheme, when the filter holes of the filter plate are blocked by sediment and foreign particles in the wastewater, the motor is rotated to enable the circular brush to wash the filter plate, so that the sediment and the foreign particles in the filter holes of the filter plate can be brushed out by the circular brush, then the first driving assembly is operated to enable the brushing plate to move, so that the brushing plate can move to the lower end of the filter plate along the higher end of the filter plate and brush the sediment and the foreign particles on the filter plate into the opening, then the sediment and the foreign particles fall into the collecting basket under the action of gravity, after more sediment and foreign particles are collected in the collecting basket, an operator can detach the collecting basket from the mounting holes to treat the collected sediment and the collected foreign particles in the collecting basket, so that the sediment and the foreign particles blocked in the filter holes of the filter plate can be brushed out by the circular brush, the brushing plate can push the sediment and the foreign particles on the filter plate into the collecting basket to be collected, thereby deposit and foreign particle in the waste water can be brushed away, and the filtration pore of filter is difficult for blockking up. Therefore, the waste liquid treatment system suitable for the electroplating waste liquid successfully solves the problem that the filter holes of the filter plate are easily blocked by sediment and impurity particles in the waste water.

The present invention may be further configured in a preferred embodiment as: the first driving assembly comprises a first driving motor, a first reciprocating screw rod, a limiting piece and a first moving sleeve, wherein the first moving sleeve is sleeved on the first reciprocating screw rod in a threaded manner, and the limiting piece is used for limiting the first moving sleeve so that the first moving sleeve is driven to move along the length direction of the first reciprocating screw rod; the brush plate is fixedly connected with the first movable sleeve; the length direction of the first toward multifilament pole is the direction from the higher end of the filter plate to the lower end.

Through adopting above-mentioned technical scheme, first reciprocal lead screw also can corresponding rotation when first driving motor operates, then the threaded sleeve is established and is moved along the length direction of the first length of following multifilament pole under the effect of locating part at the first cover of removing on first reciprocal lead screw, because brush board and first removal cover fixed connection, so the brush board also can follow first removal cover and move along the length direction of the first length of following multifilament pole when first removal cover moves, because the length direction of the first length of following multifilament pole is the direction of the higher end orientation lower end of filter, so when first driving motor operates, the brush board just can be in the both ends circulation operation of filter.

The present invention may be further configured in a preferred embodiment as: the limiting piece is a limiting rod, a moving block is sleeved on the limiting rod, the limiting rod is parallel to the length axis of the first reciprocating lead screw, the limiting rod is arranged on one side of the filter plate, and the first reciprocating lead screw is arranged on the other side, opposite to the filter plate; one end of the brush plate is fixedly connected with the first moving sleeve, and the other end of the brush plate is fixedly connected with the moving block.

Through adopting above-mentioned technical scheme, the both ends of brush board are connected with first removal cover and movable block respectively to the motion of brush board is comparatively stable.

The present invention may be further configured in a preferred embodiment as: the cleaning mechanism further comprises a second driving assembly, and the second driving assembly is used for driving the circular hairbrush to move along the direction vertical to the length direction of the first outgoing multifilament.

Through adopting above-mentioned technical scheme, because the rotatable setting of circular brush is on the brush board, so circular brush also can follow the brush board and move together when the brush board moves, circular brush also can be followed with first toward the length direction vertically direction motion of multifilament pole under second drive assembly's effect simultaneously, move looks vertically direction with the scraper blade promptly, thereby circular brush can be scrubbed the many places of filter, the filter can be scrubbed cleaner, the filtration pore of filter is difficult for being blockked up by sediment and the foreign particles in the waste water.

The present invention may be further configured in a preferred embodiment as: the second driving assembly comprises a second reciprocating screw rod, a second moving sleeve and a second driving motor, the second reciprocating screw rod is sleeved with the second moving sleeve in a threaded manner, a limiting groove is formed in the brush plate, the length extending direction of the limiting groove is perpendicular to the moving direction of the brush plate, the second moving sleeve and the second reciprocating screw rod are arranged in the limiting groove, and the limiting groove is used for limiting the second moving sleeve so that the second moving sleeve is driven to move along the length direction of the second reciprocating screw rod; the circular brush is fixedly connected with the second movable sleeve.

By adopting the technical scheme, when the second driving motor operates, the second reciprocating screw rod also correspondingly rotates, the limiting groove limits the second moving sleeve, so that the second moving sleeve cannot synchronously rotate along with the second reciprocating screw rod when moving along the second reciprocating screw rod, and only can move along the length direction of the second to the multifilament rod, so that the circular hairbrush fixedly connected with the second moving sleeve can also move along the length direction of the second to the multifilament rod along with the second moving sleeve, therefore, the circular hairbrush can brush a plurality of positions of the filter plate, the filter plate can be cleanly brushed, sediment and impurity particles blocking the filter holes can be brushed away by the circular hairbrush, in addition, the length extension direction of the limiting groove is vertical to the movement direction of the scraper plate, so the circular hairbrush can brush the filter plate towards the length direction of the limiting groove, when the scraper plate moves, the circular hairbrush can brush another position of the filter plate, thereby the round brush can wash many places of filter, the filter can be rinsed cleaner, the sediment and the foreign particle that block up the filtration pore can be removed more thoroughly by round brush, the problem of the filtration pore that sediment and foreign particle in the waste water easily block up the filter has successfully been solved.

The present invention may be further configured in a preferred embodiment as: the second removes to sheathe in and is equipped with the fixed block, the rotation motor sets up the fixed block deviates from the one end of circular brush, and the output shaft pass the fixed block with circular brush fixed connection.

Through adopting above-mentioned technical scheme, the mounting has increased the installation area who rotates the motor to the installation of rotating the motor is more stable.

The present invention may be further configured in a preferred embodiment as: the collecting basket is provided with a handle.

Through adopting above-mentioned technical scheme, the handle has increased operation personnel's application of force area, and operation personnel's use is felt better.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the waste liquid treatment system suitable for the electroplating waste liquid successfully solves the problem that the filter holes of the filter plate are easy to be blocked by sediment and impurity particles in the waste water;

2. the movement of the brush plate is stable;

3. the operator feels better in use.

Drawings

Fig. 1 is a schematic structural diagram of a waste liquid treatment system suitable for electroplating waste liquid according to an embodiment of the present invention.

Fig. 2 is a left side view of the waste fluid treatment system of fig. 1.

Fig. 3 is a cross-sectional view at a-a in fig. 2.

Fig. 4 is a schematic structural view of a filter plate connected to a cleaning mechanism according to an embodiment of the present invention.

Fig. 5 is a partial exploded view of fig. 4 to highlight the second drive assembly and filter basket in assembled relation with the mounting hole.

In the figure, 1, a waste liquid storage tank; 2. a stirring mechanism; 21. a stirring motor; 22. a rotating shaft; 23. a stirring blade; 3. a filter tank; 4. a filter plate; 5. a pipeline; 6. a cleaning mechanism; 61. brushing the board; 62. a circular brush; 63. rotating the motor; 64. a first drive assembly; 641. a first drive motor; 642. a first reciprocating screw rod; 643. a limiting member; 644. a first moving sleeve; 65. A second drive assembly; 651. a second reciprocating screw rod; 652. a second movable sleeve; 653. a second drive motor; 7. an injection mechanism; 71. a funnel; 72. a discharge port; 73. a control valve; 8. a pressure pump; 9. a collection basket; 10. mounting holes; 11. a fixed block; 12. a handle; 13. an opening; 14. a filtration pore; 15. a limiting groove; 16. moving the mass.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 3, for the present invention, a waste liquid treatment system for electroplating waste liquid generally comprises a waste liquid storage tank 1, a stirring mechanism 2, a filtering tank 3, a filtering member, a pipeline 5, a fixing mechanism and an injecting mechanism 7; the waste liquid storage tank 1 may be a cylindrical tank, and the waste liquid storage tank 1 may be in a closed state. As shown in fig. 2 and 3, the injection mechanism 7 includes a funnel 71 for containing the chemical reagent, the funnel 71 may be a circular funnel 71, and the funnel 71 may be fixedly connected to the top end of the waste liquid storage tank 1 by welding. The funnel 71 has a discharge port 72, the discharge port 72 is communicated with the waste liquid storage tank 1, a control valve 73 is arranged at the discharge port 72 of the funnel 71, and the control valve 73 can be used for controlling the flow rate of the funnel 71 and the like. When the electroplating waste liquid needs to be treated, the control valve 73 at the discharge port 72 of the funnel 71 is firstly opened to allow the chemical reagent to enter the interior of the waste liquid storage tank 1, so that the chemical reagent can react with the pollutants in the waste liquid to generate precipitates.

As shown in fig. 2 and fig. 3, the stirring mechanism 2 includes a stirring motor 21, a rotating shaft 22, and a stirring blade 23, the stirring motor 21 is disposed at the top end of the waste liquid storage tank 1, and the top connection manner of the stirring motor 21 and the waste liquid storage tank 1 may be welding or bolt connection. Agitator motor 21's output shaft and axis of rotation 22 fixed connection, fixed connection can be for the welding, the axis of rotation 22 deviate from agitator motor 21 one end run through waste liquid holding vessel 1 the top and with waste liquid holding vessel 1 in bottom fixed connection, agitator blade 23 sets up the axis of rotation 22 outside in waste liquid holding vessel 1, agitator blade 23 can be for the welding with axis of rotation 22's connected mode. Rotation axis 22 can corresponding rotation when agitator motor 21 operates to stirring vane 23 on the rotation axis 22 just can stir in waste liquid holding vessel 1 is inside, thereby has increased the degree of consistency of chemical reagent in the waste liquid, and the pollutant in the waste liquid can react more thoroughly with the chemical reagent who drops into, thereby the pollutant in the waste liquid is clear away more thoroughly.

As shown in fig. 1 or fig. 3, the filtering tank 3 is communicated with the waste liquid storage tank 1 through a pipeline 5, a pressure pump 8 is arranged on the pipeline 5, and a corrugated pipe is arranged at the end part of the pipeline 5, which is positioned at the upper end of the filtering tank 3. So that the waste liquid in the waste liquid storage tank 1 is transferred to the filter tank 3 through the pipeline 5 after reacting with the chemical reagent under the action of the pressure pump 8.

As shown in FIGS. 4 and 5, the waste liquid treatment system further comprises a filter plate 4, a collection basket 9 and a cleaning mechanism 6, wherein the filter plate 4 is obliquely arranged inside the filter tank 3, and both ends of the filter plate 4 can be respectively clamped or bolted with both opposite sides of the filter tank 3. The filter 4 is equipped with near lower extreme department and supplies to collect basket 9 male mounting hole 10, and mounting hole 10 can be the quad slit, and is corresponding, collects basket 9 and can be square drainage basket, collects basket 9 and keeps relatively fixed with filter 4 when being used for inserting mounting hole 10. The collecting basket 9 is provided with an opening 13, the opening 13 can be a square opening correspondingly, a plurality of filtering holes 14 are uniformly formed in the bottom of the collecting basket 9, and the filtering holes 14 can be circular holes. Preferably, the collecting basket 9 can be provided with a handle 12, and the handle 12 can be connected with the collecting basket 9 in a hinged manner.

As shown in fig. 4 and 5, the cleaning mechanism 6 includes a brush plate 61, a circular brush 62, a rotating motor 63 and a first driving assembly 64, the brush plate 61 may be a square plate, bristles may be provided at a bottom end thereof, the circular brush 62 may be rotatably provided on the brush plate 61, the circular brush 62 may be used to wash the filter plate 4 while rotating, and the rotating motor 63 may be used to drive the circular brush 62 to rotate. When the sediment and foreign particles in the wastewater block the filtering holes of the filtering plate 4, the rotating motor 63 is operated to make the circular brush 62 wash the filtering plate 4, so that the sediment and the foreign particles in the filtering holes of the filtering plate 4 can be brushed out by the circular brush 62. The brush board 61 is movably arranged on the filter board 4; the brush plate 61 is used for pushing the sediment and the foreign particles on the filter plate 4 into the opening 13 when moving along the higher end of the filter plate 4 to the lower end of the filter plate 4, so that the sediment and the foreign particles fall into the collecting basket 9 under the action of gravity; the first drive assembly 64 is used to drive the movement of the brush plate 61. Thereby the sediment and the foreign particles of jam in the filtration pore of filter 4 can be brushed out by circular brush 62, and brush board 61 can be pushed away sediment and foreign particles on the filter 4 to collect in collecting basket 9 to sediment and the foreign particles in the waste water can be brushed away, and the filtration pore of filter 4 is difficult for blockking up. Therefore, the waste liquid treatment system suitable for the electroplating waste liquid successfully solves the problem that the filter holes of the filter plate 4 are easily blocked by sediment and impurity particles in the waste water.

As to the specific arrangement of the first driving assembly 64, as shown in fig. 4 and 5, the first driving assembly 64 includes a first driving motor 641, a first reciprocating screw rod 642, a limiting member 643 and a first moving sleeve 644 threaded on the first reciprocating screw rod 642, wherein the limiting member 643 is configured to limit the first moving sleeve 644, so that the first moving sleeve 644 is driven to move along the length direction of the first reciprocating screw rod 642. The brush plate 61 is fixedly connected to the first movable sleeve 644, and the fixed connection may be welding or integrally formed. The length direction of the first reciprocating screw 642 is a direction in which the upper end of the filter plate 4 is directed toward the lower end. Preferably, the limiting part 643 can be a limiting rod, the limiting rod can be a square rod, the limiting rod is sleeved with a moving block 16, the moving block 16 can be a square block, the limiting rod is parallel to the length axis of the first reciprocating screw rod 642, the limiting rod is arranged on one side of the filter plate 4, the first reciprocating screw rod 642 is arranged on the other side, opposite to the filter plate 4, of the filtering plate 4, and the connecting mode of the limiting rod and the first reciprocating screw rod 642 and the filter plate 4 can be bolted connection with the filter plate 4 through a square mounting plate. One end of the brush plate 61 is fixedly connected to the first moving sleeve 644 by welding or bolting, and the other end of the brush plate 61 is fixedly connected to the moving block 16 by welding or bolting. Since both ends of the brush plate 61 are connected to the first moving sleeve 644 and the moving block 16, respectively, the movement of the brush plate 61 is stable.

In addition, as shown in fig. 4 and 5, the cleaning mechanism 6 further includes a second driving assembly 65, and the second driving assembly 65 is used for driving the circular brush 62 to move in a direction perpendicular to the length direction of the first reciprocating screw 642. Regarding the specific arrangement of the second driving assembly 65, as shown in fig. 1, the second driving assembly 65 includes a second reciprocating screw shaft 651, a second moving sleeve 652 and a second driving motor 653, the second moving sleeve 652 may be square, the second moving sleeve 652 is screwed on the second reciprocating screw shaft 651, the brush plate 61 is provided with a limiting groove 15 (shown in fig. 3), the limiting groove 15 may be a square groove, the length extending direction of the limiting groove 15 is perpendicular to the moving direction of the brush plate 61, the second moving sleeve 652 and the second reciprocating screw shaft 651 are arranged in the limiting groove 15, and the limiting groove 15 is used for limiting the second moving sleeve 652 so that the second moving sleeve 652 is driven to move along the length direction of the second reciprocating screw shaft 651. The circular brush 62 is fixedly connected with the second moving sleeve 652. Preferably, the second movable sleeve 652 is provided with a fixed block 11, the fixed block 11 can be a square block, the connection mode between the fixed block 11 and the second movable sleeve 652 can be welding or integrated into one piece, the rotating motor 63 is arranged at one end of the fixed block 11 departing from the circular brush 62, and the output shaft penetrates through the fixed block 11 and is fixedly connected with the circular brush 62, the connection mode between the output shaft of the rotating motor 63 and the circular brush 62 can be welding, the mounting area of the rotating motor 63 is increased by the mounting, and therefore the mounting of the rotating motor 63 is more stable. The length extending direction of the limiting groove 15 is perpendicular to the moving direction of the scraping plate, so that the circular brush 62 can wash the filter plate 4 towards the length direction of the limiting groove 15, when the scraping plate moves, the circular brush 62 can also wash another part of the filter plate 4, the circular brush 62 can wash multiple parts of the filter plate 4, the filter plate 4 can be washed cleaner, sediment blocking filter holes and impurity particles can be thoroughly washed by the circular brush 62, and the problem that the sediment and the impurity particles in waste water easily block the filter holes of the filter plate 4 is successfully solved.

The implementation principle of the embodiment is as follows: when the sediment and foreign particles in the wastewater are accumulated on the filter plate 4 and the filter holes of the filter plate 4 are partially clogged with the sediment and foreign particles, the first driving motor 641 is operated to move the brush plate 61 so that the brush plate 61 moves from the upper end of the filter plate 4 to the lower end of the filter plate 4 to push the sediment and foreign particles on the filter plate 4 into the inside of the collection basket 9 from the opening 13, and at the same time, the second driving motor 653 is operated to reciprocate the circular brush 62 on the brush plate 61 while the brush plate 61 moves, and at this time, the rotation motor 63 is operated to rotate the circular brush 62 to wash the surface of the filter plate 4, the circular brush 62 can wash out the sediment and foreign particles clogged in the filter holes of the filter plate 4, and since the brush plate 61 moves from the upper end of the filter plate 4 to the lower end of the filter plate 4 while the circular brush 62 reciprocates on the brush plate 61, the circular brush 62 can wash more places of the filter plate 4, filter 4 can be brushed cleaner, the sediment and the foreign particles that circular brush 62 washed out also can push down opening 13 and drop to collecting basket 9 under the effect of brush board 61, collect more sediment and foreign particles in collecting basket 9 after, the operation personnel can tear out collection basket 9 from mounting hole 10 and handle with the sediment and the magazine granule of collecting in collecting basket 9, thereby sediment and the foreign particles of jam in the filtration pore of filter 4 can be brushed out by circular brush 62, brush board 61 can push away sediment and the foreign particles on filter 4 to collecting basket 9 in by collecting, thereby sediment and the foreign particles in the waste water can be brushed out, the filtration pore of filter 4 is difficult for blockking up. Therefore, the waste liquid treatment system suitable for the electroplating waste liquid successfully solves the problem that the filter holes of the filter plate 4 are easily blocked by sediment and impurity particles in the waste water.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides a waste liquid treatment system suitable for electroplating effluent which characterized in that: comprises a filtering tank (3), a filtering plate (4), a collecting basket (9) and a cleaning mechanism (6), wherein the filtering plate (4) is obliquely arranged inside the filtering tank (3),

the lower end of the filter plate (4) close to the lower end is provided with a mounting hole (10) for inserting a collecting basket (9), and the collecting basket (9) is relatively fixed with the filter plate (4) when inserted into the mounting hole (10);

the collecting basket (9) is provided with an opening (13), and a plurality of filtering holes (14) are uniformly formed in the bottom of the collecting basket (9);

the cleaning mechanism (6) comprises a brush plate (61), a circular brush (62), a rotating motor (63) and a first driving assembly (64), the circular brush (62) is rotatably arranged on the brush plate (61), the circular brush (62) is used for brushing the filter plate (4) during rotation, and the rotating motor (63) is used for driving the circular brush (62) to rotate;

the brush plate (61) is movably arranged on the filter plate (4);

the brush plate (61) is used for pushing sediment and foreign particles on the filter plate (4) into the opening (13) when moving to the lower end of the filter plate (4) along the higher end of the filter plate (4) so as to enable the sediment and the foreign particles to fall into the collecting basket (9) under the action of gravity;

the first driving assembly (64) is used for driving the brush plate (61) to move.

2. The liquid waste treatment system for the electroplating liquid waste according to claim 1, wherein: the first driving assembly (64) comprises a first driving motor (641), a first reciprocating screw rod (642), a limiting piece (643) and a first moving sleeve (644) which is sleeved on the first reciprocating screw rod (642) in a threaded manner,

the limiting piece (643) is used for limiting the first moving sleeve (644) so that the first moving sleeve (644) is driven to move along the length direction of the first reciprocating screw rod (642);

the brush plate (61) is fixedly connected with the first moving sleeve (644);

the length direction of the first reciprocating screw rod (642) is the direction from the higher end to the lower end of the filter plate (4).

3. The liquid waste treatment system for the electroplating liquid waste according to claim 2, wherein: the limiting piece (643) is a limiting rod, a moving block (16) is sleeved on the limiting rod, the limiting rod is parallel to the length axis of the first reciprocating screw rod (642), the limiting rod is arranged on one side of the filter plate (4), and the first reciprocating screw rod (642) is arranged on the other side, opposite to the filter plate (4);

one end of the brush plate (61) is fixedly connected with the first moving sleeve (644), and the other end of the brush plate (61) is fixedly connected with the moving block (16).

4. A waste liquid treatment system suitable for an electroplating waste liquid according to any one of claims 1 to 3, characterized in that: the cleaning mechanism (6) further comprises a second driving assembly (65), and the second driving assembly (65) is used for driving the circular brush (62) to move along the direction perpendicular to the length direction of the first reciprocating screw rod (642).

5. The liquid waste treatment system for the electroplating liquid waste according to claim 4, wherein: the second driving assembly (65) comprises a second reciprocating screw rod (651), a second moving sleeve (652) and a second driving motor (653),

the second moving sleeve (652) is sleeved on the second reciprocating screw rod (651) in a threaded manner, a limiting groove (15) is formed in the brush plate (61), the length extending direction of the limiting groove (15) is perpendicular to the moving direction of the brush plate (61), the second moving sleeve (652) and the second reciprocating screw rod (651) are arranged in the limiting groove (15), and the limiting groove (15) is used for limiting the second moving sleeve (652) so that the second moving sleeve (652) is driven to move along the length direction of the second reciprocating screw rod (651);

the circular brush (62) is fixedly connected with the second moving sleeve (652).

6. The liquid waste treatment system for the electroplating liquid waste according to claim 5, wherein: a fixed block (11) is arranged on the second movable sleeve (652), the rotating motor (63) is arranged at one end, deviating from the circular brush (62), of the fixed block (11), and an output shaft penetrates through the fixed block (11) to be fixedly connected with the circular brush (62).

7. The liquid waste treatment system for the electroplating liquid waste according to claim 6, wherein: the collecting basket (9) is provided with a handle (12).

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