CN212655499U - Small-size circuit board effluent treatment plant - Google Patents

Abstract

The utility model discloses a small-size circuit board effluent treatment plant, wheel including base and its bottom, be provided with the processing jar on the base, the top of base is provided with two at least stands, the top of two at least stands is provided with the roof-rack, it is provided with the gallows to slide on the roof-rack, be provided with first lift seat on the gallows, be provided with rabbling mechanism on it, the rabbling mechanism includes the (mixing) shaft, agitator motor and stirring vane, the lower extreme and the stirring vane of (mixing) shaft can stretch into the processing jar in, still set up on the gallows and wash the mechanism, wash the mechanism and can wash (mixing) shaft and stirring vane, set up second lift seat on the gallows, be provided with the apron on the second lift seat, the apron can remove jar mouthful and the shutoff jar mouth to the processing jar, it is provided with the first hole of stepping down to correspond the (mixing. The utility model discloses a small-size circuit board effluent treatment plant is convenient for remove, long service life, and is with low costs.

Description

Small-size circuit board effluent treatment plant

Technical Field

The utility model relates to a waste water treatment equipment technical field especially relates to a small-size circuit board effluent treatment plant.

Background

Circuit boards produce waste water (i.e., sewage) during the manufacturing process, which needs to be treated before it can be discharged into the environment. The processing jar of waste water treatment generally is provided with the (mixing) shaft, is provided with stirring vane on the (mixing) shaft, and the waste water in the (mixing) shaft stirring processing jar makes its liquid medicine with handling can the intensive mixing for treatment process and treatment effect.

The (mixing) shaft is generally fixed in the bottom of handling the jar, and in waste water treatment process, stirring shaft and stirring vane all the time all soak in waste water, and the waste water that produces in the circuit board manufacturing process is most had corrosivity, therefore the (mixing) shaft if soak in waste water for a long time, easily corroded, has shortened the life of (mixing) shaft.

In addition, the general treatment tank is embedded underground or directly placed on the ground, the treatment tank cannot be moved or is inconvenient to move, but for special treatment areas such as laboratories, the fixedly arranged or inconvenient-to-move treatment tank occupies the space of the laboratories, and the wastewater in the laboratories is collected by a barrel and then is transported to a designated treatment tank for treatment, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: provides a small-sized circuit board waste water treatment device which has long service life and low cost and can be moved to any required position.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

the utility model provides a small-sized circuit board wastewater treatment device, which comprises a base, wherein wheels are arranged at the bottom of the base, at least two treatment tanks communicated with each other are arranged at the top of the base, at least two upright posts are arranged at the top of the base, a top frame is arranged at the top of at least two upright posts, a guide rail is arranged on the top frame, a hanging frame is arranged on the guide rail in a sliding manner, a first lifting seat is arranged on the hanging frame, a stirring mechanism is arranged on the first lifting seat, the stirring mechanism comprises a stirring shaft and a stirring motor for driving the stirring shaft to rotate, stirring blades are arranged on the stirring shaft, the lower end of the stirring shaft and the stirring blades can extend into the treatment tanks, a flushing mechanism is also arranged on the hanging frame, the flushing mechanism can flush the stirring shaft and the stirring blades, and a second lifting seat is arranged on the, the cover plate is arranged on the second lifting seat and can move to the tank opening of the treatment tank and be blocked, the cover plate corresponds to the stirring shaft, the first avoidance hole is formed in the cover plate, and the stirring blade is arranged on the cover plate and is close to one side face of the treatment tank.

As a preferred scheme of small-size circuit board effluent treatment plant, the jar mouth of processing jar still sets up supplementary lid, supplementary lid one end with the lateral wall of processing jar is articulated, supplementary lid is connected with first driving piece, first driving piece can drive supplementary lid rotates and switches at first position and second position, works as when supplementary lid is located the first position, supplementary lid is sealed the jar mouth of processing jar, works as when supplementary lid is located the second position, the jar mouth of processing jar is opened.

As a preferred scheme of small-size circuit board effluent treatment plant, one side of first lift seat is located be provided with telescopic shockproof pole on the gallows, the position that handles jar lateral wall and be close to jar mouth is provided with fixed establishment, fixed establishment includes the fixing base, be fixed with first driving piece on the fixing base, first driving piece is connected with curved fixed plate, the fixed plate is embedded to have the electro-magnet, the inner wall of fixed plate with the lateral wall of shockproof pole supports tightly, be provided with on the shockproof pole with the complex magnetism of electro-magnet is inhaled and is inhaled the piece.

As a preferable scheme of the small-sized circuit board wastewater treatment device, the radius of the inner arc surface of the fixing plate is larger than that of the shockproof rod, and the arc length of the inner arc surface is larger than 1/2 times of the circumference of the shockproof rod.

As a preferred scheme of the small-sized circuit board wastewater treatment device, a rubber layer is adhered to the inner arc surface of the fixing plate.

As a preferred scheme of the small-sized circuit board wastewater treatment device, the hanging bracket is provided with two shockproof rods, the two shockproof rods are symmetrically arranged along the central axis of the stirring shaft, and the outer side wall of the treatment tank is provided with one fixing mechanism corresponding to each shockproof rod.

As an optimal scheme of small-size circuit board effluent treatment plant, one side of handling the jar is provided with washs the jar, wash the jar with handle jar intercommunication, the lower extreme of (mixing) shaft stirring vane with wash the mechanism homoenergetic and move to wash the inside of jar.

As an optimal scheme of the small-sized circuit board wastewater treatment device, the small-sized circuit board wastewater treatment device further comprises a clean water tank, the clean water tank is communicated with the treatment tank and used for receiving clean water treated by the treatment tank, the flushing mechanism comprises a water tank and a flushing main body, the water tank is fixed on the hanging bracket and is respectively connected with the flushing main body and the clean water tank through hoses, the flushing mechanism further comprises a water pump, the water pump can pump water in the clean water tank into the water tank and pump water in the water tank into the flushing main body, and a flushing hole is formed in the flushing main body.

As an optimal scheme of the small-sized circuit board wastewater treatment device, the flushing main body comprises an annular flushing pipe, the flushing pipe is sleeved outside the stirring shaft, one side of the flushing pipe, which is close to the stirring shaft, is provided with the flushing hole, and the flushing pipe is provided with a water inlet communicated with the water tank.

As a preferred scheme of the small-sized circuit board wastewater treatment device, a third lifting seat is arranged on the hanging bracket, the third lifting seat is connected with the washing main body through a connecting rod, and the third lifting seat drives the washing main body to move up and down.

The utility model discloses beneficial effect does: the hanging frame is arranged on the top frame above the treatment tank in a sliding mode, the stirring mechanism is arranged on the hanging frame, waste water in the treatment tank needing stirring can be stirred, after the stirring is finished, the stirring mechanism can ascend away from the treatment tank under the action of the first lifting seat, then the waste water on the surfaces of the stirring shaft and the stirring blades is washed clean by the washing mechanism on the hanging frame, the stirring shaft and the stirring blades are guaranteed not to be corroded by the waste water, and the plurality of treatment tanks share one stirring mechanism, so that the manufacturing cost of the treatment tanks can be effectively reduced; through set up the apron that can go up and down on the gallows, can seal at the in-process that the treatment tank was handled, prevent that harmful gas or bad smell gas from giving off to the air in the waste water treatment process.

Drawings

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

Fig. 1 is a schematic structural diagram of a small-sized circuit board wastewater treatment device (auxiliary cover not shown) according to an embodiment of the present invention.

Fig. 2 is a schematic top view of the assembled base, treatment tank, cleaning tank and clean water tank according to the embodiment of the present invention.

Fig. 3 is a diagram illustrating a state of the fixing mechanism and the shockproof rod according to the embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view of a rinsing body according to an embodiment of the present invention.

Fig. 5 is a schematic view of the assembly of the treatment tank and the auxiliary lid according to the embodiment of the present invention (the auxiliary lid is located at the first position).

Fig. 6 is a schematic view of the assembly of the treatment tank and the auxiliary lid according to the embodiment of the present invention (the auxiliary lid is located at the second position).

In the figure:

1. a base; 2. a wheel; 3. a treatment tank; 4. a column; 5. a top frame; 6. a hanger; 7. a first lifting seat; 8. a stirring mechanism; 801. a stirring shaft; 802. a stirring motor; 803. a stirring blade; 9. a shock-absorbing bar; 901. a magnetic member; 10. a fixing mechanism; 1001. a fixed seat; 1002. a second driving member; 1003. a fixing plate; 1004. an electromagnet; 1005. a rubber layer; 11. a flushing mechanism; 1101. a water tank; 1102. rinsing the body; 11021. a flush tube; 11022. flushing the hole; 1103. a hose; 12. cleaning the tank; 13. a clean water tank; 14. a second lifting seat; 15. a connecting rod; 16. a third lifting seat; 1601. a third lifting cylinder; 1602. a second mounting plate; 17. a cover plate; 18. and an auxiliary cover.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 4, a small-sized waste water treatment device for circuit boards provided by an embodiment of the present invention comprises a base 1, wherein wheels 2 are disposed at the bottom of the base 1, at least two treatment tanks 3 communicated with each other are disposed at the top of the base 1, at least two upright columns 4 are disposed at the top of the base 1, a top frame 5 is disposed at the top of at least two upright columns 4, a guide rail is disposed on the top frame 5, a hanging frame 6 is slidably disposed on the guide rail, a first lifting seat 7 is disposed on the hanging frame 6, a stirring mechanism 8 is disposed on the first lifting seat 7, the stirring mechanism 8 comprises a stirring shaft 801 and a stirring motor 802 for driving the stirring shaft 801 to rotate, stirring blades 803 are disposed on the stirring shaft 801, the lower end of the stirring shaft 801 and the stirring blades 803 can extend into the treatment tanks 3, a flushing mechanism 11 is further disposed on the hanging frame 6, it can be right to wash mechanism 11 (mixing) shaft 801 with stirring vane 803 washes, set up second lift seat 14 on the gallows 6, be provided with apron 17 on the second lift seat 14, apron 17 can move extremely the jar mouth and the shutoff of processing jar 3 the jar mouth, correspond on the apron 17 (mixing) shaft 801 is provided with the first hole of dodging, stirring vane 803 sets up the apron 17 is close to a side of processing jar 3. The hanging bracket 6 is arranged on the top frame 5 above the treatment tank 3 in a sliding manner, the stirring mechanism 8 is arranged on the hanging bracket 6, the wastewater in the treatment tank 3 needing stirring can be stirred, after the stirring is finished, the stirring mechanism 8 can ascend away from the treatment tank 3 under the action of the first lifting seat 7, then the wastewater on the surfaces of the stirring shaft 801 and the stirring blades 803 is washed clean by the washing mechanism 11 on the hanging bracket 6, the stirring shaft 801 and the stirring blades 803 are ensured not to be corroded by the wastewater, and the treatment tanks 3 share one stirring mechanism 8, so that the manufacturing cost of the treatment tank 3 can be effectively reduced; by arranging the cover plate 17 which can be lifted on the lifting frame 6, sealing can be carried out in the treatment process of the treatment tank 3, and harmful gas or unpleasant gas in the wastewater treatment process is prevented from being emitted into the air.

As shown in fig. 5 and 6 (some reference numerals refer to fig. 1 to 4), the opening of the treatment tank 3 is further provided with an auxiliary cover 18, one end of the auxiliary cover 18 is hinged to the outer side wall of the treatment tank 3, the auxiliary cover 18 is connected with a first driving member, the first driving member can drive the auxiliary cover 18 to rotate and switch between a first position and a second position, when the auxiliary cover 18 is located at the first position, the auxiliary cover 18 seals the opening of the treatment tank 3, when the auxiliary cover 18 is located at the second position, the opening of the treatment tank 3 is opened, at this time, the stirring mechanism 8 can move into the cover treatment tank 3, and the cover plate 17 driven by the second lifting seat 14 can block the opening of the treatment tank 3, so that all openings of the treatment tank 3 on the whole small-scale circuit board wastewater treatment device can be sealed. Through setting up supplementary lid 18, can carry out the shutoff to the jar mouth of the processing jar 3 that does not carry out the stirring, reduce environmental pollution, moreover, the supplementary lid 18 of first driving piece driven can also dodge (mixing) shaft 801 isotructure, guarantees that (mixing) shaft 801 can carry out stirring work smoothly.

One side of first lifting seat 7 is located be provided with telescopic shockproof pole 9 on the gallows 6, the position that handles 3 lateral wall of jar and be close to the jar mouth is provided with fixed establishment 10, fixed establishment 10 includes fixing base 1001, be fixed with second driving piece 1002 on the fixing base 1001, second driving piece 1002 is connected with curved fixed plate 1003, the fixed plate 1003 is embedded to have electro-magnet 1004, the inner wall of fixed plate 1003 with the lateral wall of shockproof pole 9 supports tightly, be provided with on the shockproof pole 9 with the complex magnetism of electro-magnet 1004 is inhaled and is inhaled 901. By arranging the shockproof rod 9, after the telescopic shockproof rod 9 descends, the fixing plate 1003 of the fixing mechanism 10 horizontally extends out and then abuts against the outer wall of the shockproof rod 9, the electromagnet 1004 is electrified and then is matched with the magnetic suction piece 901 on the shockproof rod 9 to fix the lower end of the shockproof rod 9, when the stirring mechanism 8 works, the vibration of the stirring mechanism 8 is transmitted to the hanging bracket 6, the shockproof rod 9 can stabilize the hanging bracket 6 and transmit part of the shock on the hanging bracket 6 to the treatment tank 3, thereby not only preventing the shock of the stirring mechanism 8 from shaking loose the connecting position of the hanging bracket 6 and the guide rail, but also transmitting the shock back to the treatment tank 3 and accelerating the mixing of the wastewater and the liquid medicine in the treatment tank 3, in addition, by arranging the fixing mechanism 10 on the outer side wall of the treatment tank 3, the cover plate 17 or the auxiliary cover 18 can be avoided, so that the cover plate 17 and the auxiliary cover 18 can cover the tank opening of the treatment tank 3, and the sealing effect is ensured.

In this embodiment, the periphery of the shockproof rod 9 is provided with a circle of magnetic attraction pieces 901, and this design can ensure that the electromagnet 1004 on the fixing plate 1003 can attract more magnetic attraction pieces 901 on the shockproof rod 9, so that the fixing effect is better.

Further, the radius of the inner arc surface of the fixing plate is larger than that of the shockproof rod 9, and the arc length of the inner arc surface is larger than 1/2 times of the circumference of the shockproof rod 9. This design can increase the adsorption area of electro-magnet 1004, promotes fixed effect.

Preferably, a rubber layer 1005 is adhered to the inner arc surface of the fixing plate. Through setting up rubber layer 1005, can reduce the fixed plate 1003 and take place the rigidity and collide with the shockproof pole 9, the clearance between the intrados of fixed plate 1003 and the shockproof pole 9 can also be filled to rubber layer 1005 simultaneously.

In one embodiment, two anti-vibration rods 9 are disposed on the hanger 6, the two anti-vibration rods 9 are symmetrically disposed along the central axis of the stirring shaft 801, and one fixing mechanism 10 is disposed at the tank opening of the treatment tank 3 corresponding to each anti-vibration rod 9. This setting can promote shockproof effect, and stability is higher.

In one embodiment, a cleaning tank 12 is disposed on one side of the processing tank 3, the cleaning tank 12 is communicated with the processing tank 3, and the lower end of the stirring shaft 801, the stirring blade 803 and the flushing mechanism 11 can move to the interior of the cleaning tank 12. Through setting up washing jar 12, can wash this washing jar 12 with (mixing) shaft 801 and washing mechanism 11 transfer, the waste water after the washing can be collected and get back to processing jar 3 again and handle, avoids the polluted environment, in addition, also avoids changing the concentration of the waste water in the processing jar 3 temporarily, guarantees the precision of handling.

The small-sized circuit board wastewater treatment device further comprises a clean water tank 13, the clean water tank 13 is communicated with the treatment tank 3 and used for receiving clean water treated by the treatment tank 3, the flushing mechanism 11 comprises a water tank 1101 and a flushing main body 1102, the water tank 1101 is fixed on the hanger 6, the water tank 1101 is respectively connected with the flushing main body 1102 and the clean water tank 13 through a hose 1103, the flushing mechanism 11 further comprises a water pump (not shown in the figure), the water pump can pump water in the clean water tank 13 into the water tank 1101 and pump water in the water tank 1101 into the flushing main body 1102, and the flushing main body 1102 is provided with a flushing hole 11022. By communicating the water tank 1101 of the flushing mechanism 11 with the clean water tank 13, the water treated in the clean water tank 13 can be used for cleaning the stirring shaft 801, the stirring blades 803 and the shockproof rod 9, so that the use amount of extra clean water is reduced, and the cost is reduced.

Specifically, the flushing main body 1102 comprises an annular flushing pipe 11021, the flushing pipe 11021 is sleeved outside the stirring shaft 801, one side of the flushing pipe 11021 close to the stirring shaft 801 is provided with a flushing hole 11022, and the flushing pipe 11021 is provided with a water inlet hole (not shown in the figure) communicated with the water tank 1101. By arranging the flushing pipe 11021 in an annular shape and sleeving the stirring shaft 801, a circle of cleaning water curtain surrounding the stirring shaft 801 and the shockproof rod 9 can be formed, the stirring shaft 801 and the stirring blades 803 are flushed clean, and the flushing pipe 11021 with the structure cannot block the rotation of the stirring shaft 801 and the stirring blades 803.

A plurality of flushing holes 11022 are uniformly distributed on the inner circumference of the flushing pipe 11021.

Each of the irrigation holes 11022 is tapered with an end located inside the irrigation tube 11021 being larger than an end located outside the irrigation tube 11021. This design can make the dynamics that the water jet came out strengthen, and the dynamics of washing is stronger, and (mixing) shaft 801 and stirring vane 803 surface wash cleaner.

Of course, in other embodiments, the flushing holes 11022 are not limited to being tapered, but may also be straight holes, or through holes of other configurations.

The hanger 6 is provided with a third lifting seat 16, the third lifting seat 16 is connected to the flushing body 1102 through a connecting rod 15, and the third lifting seat 16 drives the flushing body 1102 to move up and down. The washing main body 1102 capable of moving up and down can wash along the vertical direction, and the washing effect is better.

The third lifting seat 16 is provided with two connecting rods 15 at intervals, the two connecting rods 15 are symmetrically arranged along the center of the flushing pipe 11021, and the lower ends of the two connecting rods 15 are connected with the flushing pipe 11021. By providing two symmetrical connecting rods 15, the fixing stability of the washing body 1102 can be improved.

Third lift seat 16 includes two edges (mixing) shaft 801's central axis symmetry sets up third lift cylinder 1601 on gallows 6, two the piston rod end of third lift cylinder 1601 passes through second mounting panel 1602 and connects, water tank 1101 with wash main part 1102 and all install on second mounting panel 1602, second mounting panel 1602 corresponds the hole is dodged to the second that rabbling mechanism 8 seted up. The second mounting plate 1602 is driven to move by arranging the two third lifting cylinders 1601, the fact that the second mounting plate 1602 needs to avoid the stirring shaft 801 and the stirring blades 803 is mainly considered, if a single lifting cylinder is used, the lifting cylinder cannot be connected to the center of the second mounting plate 1602, and therefore the position is prone to deflection under the action of gravity of the second mounting plate 1602 and the flushing body 1102 of the flushing mechanism 11, and therefore the two third lifting cylinders 1601 adopted in the scheme can be connected more stably, the moving process is more stable, and position deflection is effectively prevented.

First lift seat 7 includes first lift cylinder, the first mounting panel of piston rod end connection of first lift cylinder, agitator motor 802 is installed on the first mounting panel.

The second lifting seat 14 comprises two second lifting cylinders, and the end parts of piston rods of the second lifting cylinders are connected with the cover plate 17 and used for driving the cover plate 17 to move along the vertical direction.

Electric heating wires (not shown in the figure) are arranged in the stirring shaft 801 and the stirring blades 803. Through at (mixing) shaft 801 with be provided with electric heating wire in stirring vane 803, can heat waste water when rabbling mechanism 8 stirs waste water, let the pollutant in the waste water more react with liquid medicine emergence, waste water purification with higher speed.

The small-sized circuit board wastewater treatment device further comprises a controller, wherein the hanging bracket 6 is connected with a third driving piece, the third driving piece can drive the hanging bracket 6 to move on the track of the top frame 5, and the third driving piece, the first lifting seat 7, the second lifting seat 14, the stirring mechanism 8, the flushing mechanism 11 and the shockproof rod 9 are all connected with the controller. Through setting up the third driving piece that controller and drive gallows 6 removed, can realize gallows 6 automatic movement, 8 automatic lifting of rabbling mechanism and stirring, wash mechanism 11 automatic flushing etc. whole process is full automatic, has reduced the operation degree of difficulty effectively.

In the description herein, it is to be understood that the terms "upper" and the like are used in a descriptive sense and based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, configuration and operation in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. A small-sized circuit board wastewater treatment device is characterized by comprising a base, wherein wheels are arranged at the bottom of the base, at least two treatment tanks communicated with each other are arranged at the top of the base, at least two upright columns are arranged at the top of the base, a top frame is arranged at the top of at least two upright columns, a guide rail is arranged on the top frame, a hanging frame is arranged on the guide rail in a sliding manner, a first lifting seat is arranged on the hanging frame, a stirring mechanism is arranged on the first lifting seat, the stirring mechanism comprises a stirring shaft and a stirring motor for driving the stirring shaft to rotate, stirring blades are arranged on the stirring shaft, the lower end of the stirring shaft and the stirring blades can extend into the treatment tanks, a flushing mechanism is further arranged on the hanging frame, the flushing mechanism can flush the stirring shaft and the stirring blades, and a second lifting seat is arranged on the hanging frame, the cover plate is arranged on the second lifting seat and can move to the tank opening of the treatment tank and be blocked, the cover plate corresponds to the stirring shaft, the first avoidance hole is formed in the cover plate, and the stirring blade is arranged on the cover plate and is close to one side face of the treatment tank.

2. The small-scale breadboard wastewater treatment device of claim 1, wherein the opening of the treatment tank is further provided with an auxiliary cover, one end of the auxiliary cover is hinged with the outer side wall of the treatment tank, the auxiliary cover is connected with a first driving member, the first driving member can drive the auxiliary cover to rotate and switch between a first position and a second position, when the auxiliary cover is located at the first position, the auxiliary cover seals the opening of the treatment tank, and when the auxiliary cover is located at the second position, the opening of the treatment tank is opened.

3. The small-sized waste water treatment device for the circuit board as claimed in claim 1, wherein a telescopic shockproof rod is arranged on the hanging frame and on one side of the first lifting seat, a fixing mechanism is arranged on the outer side wall of the treatment tank adjacent to the tank opening, the fixing mechanism comprises a fixing seat, a first driving piece is fixed on the fixing seat, the first driving piece is connected with an arc-shaped fixing plate, an electromagnet is embedded in the fixing plate, the inner wall of the fixing plate abuts against the outer side wall of the shockproof rod, and a magnetic attraction piece matched with the electromagnet is arranged on the shockproof rod in a magnetic attraction manner.

4. The compact wiring board wastewater treatment device of claim 3, wherein the radius of the inner arc surface of the fixing plate is larger than the radius of the shock-proof rod, and the arc length of the inner arc surface is larger than 1/2 times the circumference of the shock-proof rod.

5. The small-sized waste water treatment device for circuit boards as claimed in claim 3, wherein a rubber layer is adhered to the inner arc surface of the fixing plate.

6. The small-sized breadboard waste water treatment device according to any one of claims 3 to 5, characterized in that two shockproof bars are arranged on the hanger, the two shockproof bars are symmetrically arranged along the central axis of the stirring shaft, and one fixing mechanism is arranged on the outer side wall of the treatment tank corresponding to each shockproof bar.

7. The small-sized circuit board wastewater treatment device according to any one of claims 1 to 5, wherein a cleaning tank is provided on one side of the treatment tank, the cleaning tank is communicated with the treatment tank, and the lower end of the stirring shaft, the stirring blade and the flushing mechanism are all movable to the inside of the cleaning tank.

8. The small-sized circuit board wastewater treatment device according to any one of claims 1 to 5, further comprising a clean water tank, wherein the clean water tank is communicated with the treatment tank and is used for receiving clean water treated by the treatment tank, the flushing mechanism comprises a water tank and a flushing main body, the water tank is fixed on the hanger, the water tank is respectively connected with the flushing main body and the clean water tank through hoses, the flushing mechanism further comprises a water pump, the water pump can pump water in the clean water tank into the water tank and pump water in the water tank into the flushing main body, and a flushing hole is arranged on the flushing main body.

9. The small-sized circuit board wastewater treatment device according to claim 8, wherein the flushing main body comprises an annular flushing pipe, the flushing pipe is sleeved outside the stirring shaft, one side of the flushing pipe, which is close to the stirring shaft, is provided with the flushing hole, and the flushing pipe is provided with a water inlet hole communicated with the water tank.

10. The small-sized waste water treatment device for circuit boards as claimed in claim 9, wherein the hanging frame is provided with a third lifting seat, the third lifting seat is connected with the flushing body through a connecting rod, and the third lifting seat drives the flushing body to move up and down.

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