WO2023102878A1

WO2023102878A1 - Electroplating wastewater treatment device for electroplating production line

Info

Publication number: WO2023102878A1
Application number: PCT/CN2021/136999
Authority: WO
Inventors: 匡优新; 石峰; 陈建林
Original assignee: 无锡星亿智能环保装备股份有限公司
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2023-06-15
Also published as: CN114341064A

Abstract

An electroplating wastewater treatment device for an electroplating production line, belonging to the technical field of electroplating wastewater treatment. Said device comprises a shell (1). A feeding pipe (2) is fixedly connected to the top of the shell (1), a discharging pipe (3) is fixedly connected to the bottom of the shell (1), a stirring motor (4) is fixedly connected to the top of the shell (1), and a chemical reservoir (5) is fixedly connected to the top of the shell (1).

Description

A kind of electroplating sewage treatment equipment for electroplating production line

technical field

The present application belongs to the technical field of electroplating sewage treatment, for example, an electroplating sewage treatment equipment used in an electroplating production line.

Background technique

Electroplating is the process of plating a thin layer of other metals or alloys on the surface of certain metals using the principle of electrolysis. It is a process of using electrolysis to attach a layer of metal film to the surface of metal or other material parts to prevent metal oxidation. A large amount of electroplating sewage will be produced on the electroplating production line, and the pH of the sewage produced by different electroplating processes is different. Considering the protection of the environment, the electroplating sewage needs to be treated.

However, during the use of electroplating sewage treatment devices currently on the market, artificial addition of chemicals is often used to neutralize the pH of electroplating sewage, resulting in a greater degree of damage to staff by electroplating sewage. At the same time, electroplating sewage treatment in related technologies When the device is used, it is necessary to add the chemical agent after the electroplating sewage is installed, which leads to a decrease in the reaction efficiency of the chemical agent and the electroplating sewage, and reduces the treatment efficiency of the electroplating sewage.

Contents of the invention

The present application provides an electroplating wastewater treatment equipment used in an electroplating production line, which effectively solves the problems raised in the above-mentioned background technology.

The application provides the following technical proposal: an electroplating sewage treatment equipment used in an electroplating production line, comprising a casing, the top of the casing is fixedly connected with a feed pipe, and the bottom of the casing is fixedly connected with a discharge pipe, the A stirring motor is fixedly connected to the top of the casing, a medicine storage box is fixedly connected to the top of the casing, and a cover plate is threadedly connected to the outside of the medicine storage box.

The inner wall of the feeding pipe is movably connected with a rotating shaft, and the outer side of the rotating shaft is fixedly connected with a fan blade, and the fan blade will rotate under the impact of electroplating sewage, and the inner wall of the feeding pipe is movably connected with a vibrating mechanism , the vibration mechanism is set to generate current, the inner wall of the medicine storage box is fixedly connected with an electromagnet, and the end of the electromagnet away from the inner wall of the medicine storage box is elastically connected to a limiting plate, and the inside of the limiting plate is fixedly connected There is a magnetic block, a slowing mechanism is movably connected to the inside of the medicine storage box and the side close to the limiting plate, the slowing mechanism is set to hinder the movement of the limiting plate, and the bottom of the stirring motor is fixedly connected to a stirring The inner wall of the housing is fixedly connected with a heating plate, the heating plate is set to heat the electroplating sewage, and the inside of the stirring frame is movably connected with a trigger mechanism, and the trigger mechanism is set to connect the circuit.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the electroplating sewage treatment equipment for the electroplating production line provided by the application;

Fig. 2 is the schematic structural view of the front view of the electroplating sewage treatment equipment used in the electroplating production line provided by the present application;

Fig. 3 is the sectional structural schematic diagram of the electroplating sewage treatment equipment used in the electroplating production line provided by the present application

Fig. 4 is the sectional structure schematic diagram of housing in the present application;

Fig. 5 is a schematic diagram of the structure at A in Fig. 4 of the present application;

Fig. 6 is a schematic diagram of the structure at B in Fig. 4 of the present application

Fig. 7 is the sectional structure schematic diagram of heating plate in the present application

FIG. 8 is a schematic diagram of the structure at point C in FIG. 7 of the present application.

In the figure: 1. Shell; 2. Feed pipe; 3. Discharge pipe; 4. Stirring motor; 5. Medicine storage box; 6. Cover plate; ;10, electromagnet; 11, limit plate; 12, magnetic block; 13, retarding mechanism; 14, stirring frame; 15, heating plate; 16, trigger mechanism; 91, connecting block; 92, piezoelectric crystal; 131 132, connection groove; 133, piston plate; 161, chute; 162, counterweight block; 163, electric contact; 164, conductive block; 165, card slot.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

Embodiment 1, given by Figures 1-8, this application includes a kind of electroplating sewage treatment equipment for electroplating production line, including a shell 1, the top of the shell 1 is fixedly connected with the feed pipe 2, and the bottom of the shell 1 The discharge pipe 3 is fixedly connected, the liquid storage device is connected to the outside of the discharge pipe 3, the pumping device is connected to the outside of the feed pipe 2, the stirring motor 4 is fixedly connected to the top of the casing 1, and the top of the casing 1 is fixed A medicine storage box 5 is connected, and the inner side of the medicine storage box 5 is filled with chemical agents, which are used for neutralizing the pH of electroplating sewage, and the outer side of the medicine storage box 5 is threadedly connected with a cover plate 6 .

Embodiment 2, given by Figures 1-8, this application includes a kind of electroplating sewage treatment equipment for electroplating production line, including a shell 1, the top of the shell 1 is fixedly connected with the feed pipe 2, and the bottom of the shell 1 The discharge pipe 3 is fixedly connected, the liquid storage device is connected to the outside of the discharge pipe 3, the pumping device is connected to the outside of the feed pipe 2, the stirring motor 4 is fixedly connected to the top of the casing 1, and the top of the casing 1 is fixed A medicine storage box 5 is connected, and the inner side of the medicine storage box 5 is filled with chemical agents, which are used to neutralize the pH of electroplating sewage, and the outer side of the medicine storage box 5 is threadedly connected with a cover plate 6;

The inner wall of the feeding pipe 2 is movably connected with a rotating shaft 7, and the outer side of the rotating shaft 7 is fixedly connected with a fan blade 8, and the fan blade 8 will rotate under the impact of electroplating sewage, and the inner wall of the feeding pipe 2 is movably connected with a vibration mechanism 9, Vibrating mechanism 9 is set to generate electric current, and vibrating mechanism 9 comprises connecting block 91 and piezoelectric crystal 92, and the inner wall of feed pipe 2 is elastically connected with connecting block 91, and the quantity of connecting block 91 is a plurality of, and a plurality of connecting blocks 91 are distributed symmetrically On the inner wall of the feed pipe 2, the piezoelectric crystal 92 is connected in series with the electromagnet 10, and the magnetism of the opposite surface of the electromagnet 10 and the magnetic block 12 is opposite, wherein, the inner wall of the medicine storage box 5 is fixedly connected with the electromagnet 10, and the electromagnet 10 is away from One end of the inner wall of the medicine storage box 5 is elastically connected to the limiting plate 11, the inside of the limiting plate 11 is fixedly connected with the magnetic block 12 or the side of the limiting plate 11 is fixedly connected with the magnetic block 12, and one end of the connecting block 91 is fixedly connected with the piezoelectric Crystal 92, the piezoelectric crystal 92 will generate current when it is continuously impacted. Exemplary, one end of the connection block 91 is provided with a groove, and the piezoelectric crystal 92 is fixedly connected to the inner wall of the groove. Exemplary, the groove can be It is an annular groove. It should be noted that this is only an exemplary description of the shape of the groove, and does not constitute a limitation on the shape of the groove in this application;

The wind rotor blade 8 will hit the piezoelectric crystal 92 in the vibration mechanism 9, and press the connecting block 91 to move inwardly. At this time, the piezoelectric crystal 92 generates a current under the action of continuous impact, so that it is connected in series with the piezoelectric crystal 92. The electromagnet 10 has magnetism, and then the electromagnet 10 will attract the magnet block 12, so that the magnet block 12 drives the limiting plate 11 to move outward under the action of the attraction force.

Embodiment 3, given by Figures 1-8, this application includes a kind of electroplating sewage treatment equipment for electroplating production line, including a shell 1, the top of the shell 1 is fixedly connected with the feed pipe 2, and the bottom of the shell 1 The discharge pipe 3 is fixedly connected, the liquid storage device is connected to the outside of the discharge pipe 3, the pumping device is connected to the outside of the feed pipe 2, the stirring motor 4 is fixedly connected to the top of the casing 1, and the top of the casing 1 is fixed A medicine storage box 5 is connected, and the inner side of the medicine storage box 5 is filled with chemical agents, which are used to neutralize the pH of electroplating sewage, and the outer side of the medicine storage box 5 is threadedly connected with a cover plate 6;

The inner wall of the feeding pipe 2 is movably connected with a rotating shaft 7, and the outer side of the rotating shaft 7 is fixedly connected with a fan blade 8, and the fan blade 8 will rotate under the impact of electroplating sewage, and the inner wall of the feeding pipe 2 is movably connected with a vibration mechanism 9, Vibrating mechanism 9 is set to generate electric current, and vibrating mechanism 9 comprises connection block 91 and piezoelectric crystal 92, and the inwall of feed pipe 2 is elastically connected with connection block 91, and connection block 91 is symmetrically distributed on the inwall of feed pipe 2, and piezoelectric crystal 92 is connected in series with the electromagnet 10, the magnetism of the opposite surface of the electromagnet 10 and the magnetic block 12 is opposite, and one end of the connecting block 91 is fixedly connected with a piezoelectric crystal 92, and the piezoelectric crystal 92 will generate electric current when subjected to continuous impact;

The wind rotor blade 8 will hit the piezoelectric crystal 92 in the vibration mechanism 9, and press the connecting block 91 to move inwardly. At this time, the piezoelectric crystal 92 generates a current under the action of continuous impact, so that it is connected in series with the piezoelectric crystal 92. The electromagnet 10 has magnetism, and then the electromagnet 10 will attract the magnet block 12, so that the magnet block 12 drives the limit plate 11 to move outward under the action of the attraction force;

The inner wall of the medicine storage box 5 is fixedly connected with an electromagnet 10, and the end of the electromagnet 10 away from the inner wall of the medicine storage box 5 is elastically connected with a limiting plate 11, and the inside of the limiting plate 11 is fixedly connected with a magnetic block 12 or the side of the limiting plate 11 is fixed. Connected with a magnetic block 12, inside the drug storage box 5 and close to the side of the limiting plate 11 is movably connected with a slowing mechanism 13, the slowing mechanism 13 is set to hinder the movement of the limiting plate 11, the slowing mechanism 13 includes a heating wire 131, Connection groove 132 and piston plate 133, the inwall of medicine storage box 5 offers connection groove 132, and the inwall of connection groove 132 is fixedly connected with heating wire 131, and the inwall of connection groove 132 is movably connected with piston plate 133, and the material of piston plate 133 is Rubber material, the inner side of the connection groove 132 is filled with nitrogen, and the heating wire 131 is set to generate heat;

Exemplarily, the heating wire 131 is connected in series with the piezoelectric crystal 92 , after the piezoelectric crystal 92 generates current, the heating wire 131 connected in series with the piezoelectric crystal 92 will pass current, and the heating wire 131 will generate heat. Since the inner side of the connection groove 132 is filled with nitrogen, the heat generated by the heating wire 131 will increase the pressure inside the connection groove 132, and then the piston plate 133 will be pressed to contact the limit plate 11, and an extrusion force will be generated. 131 generates heat, because the inner side of the connection groove 132 is filled with nitrogen, and the heat generated by the heating wire 131 will increase the pressure inside the connection groove 132, and then squeeze the piston plate 133 to contact the limit plate 11, and produce extrusion When the electroplating sewage stops washing the wind rotor blades 8, the vibrating mechanism 9 is no longer subjected to the impact force, and the piezoelectric crystal 92 no longer generates current, and the limiting plate 11 will slowly return to the initial state under the action of the elastic force. , until the limit plate 11 is closed, and then the chemical agent in the medicine storage box 5 no longer falls, then the nitrogen pressure in the connection groove 132 gradually recovers, and the pressure of the limit plate 11 is delayed by the extrusion of the piston plate 133 and the limit plate 11. 11's off.

Embodiment 4, given by Figures 1-8, this application includes a kind of electroplating sewage treatment equipment for electroplating production line, including a housing 1, the top of the housing 1 is fixedly connected with the feed pipe 2, and the bottom of the housing 1 The discharge pipe 3 is fixedly connected, the liquid storage device is connected to the outside of the discharge pipe 3, the pumping device is connected to the outside of the feed pipe 2, the stirring motor 4 is fixedly connected to the top of the casing 1, and the top of the casing 1 is fixed A medicine storage box 5 is connected, and the inner side of the medicine storage box 5 is filled with chemical agents, which are used to neutralize the pH of electroplating sewage, and the outer side of the medicine storage box 5 is threadedly connected with a cover plate 6;

The inner wall of the feeding pipe 2 is movably connected with a rotating shaft 7, and the outer side of the rotating shaft 7 is fixedly connected with a fan blade 8, and the fan blade 8 will rotate under the impact of electroplating sewage, and the inner wall of the feeding pipe 2 is movably connected with a vibration mechanism 9, Vibrating mechanism 9 is set to generate electric current, and vibrating mechanism 9 comprises connecting block 91 and piezoelectric crystal 92, and the inner wall of feed pipe 2 is elastically connected with connecting block 91, and the quantity of connecting block 91 is a plurality of, and a plurality of connecting blocks 91 are distributed symmetrically On the inner wall of the feed pipe 2, the piezoelectric crystal 92 is connected in series with the electromagnet 10, the magnetism of the opposite surface of the electromagnet 10 and the magnetic block 12 is opposite, and one end of the connection block 91 is fixedly connected with the piezoelectric crystal 92, and the piezoelectric crystal 92 is subjected to Sustained impact will generate electric current;

The inner wall of the medicine storage box 5 is fixedly connected with an electromagnet 10, and the end of the electromagnet 10 away from the medicine storage box 5 is elastically connected with a limiting plate 11, and the inside of the limiting plate 11 is fixedly connected with a magnetic block 12 or the side of the limiting plate 11 is fixedly connected. There is a magnetic block 12, and a slowing mechanism 13 is movably connected to the inside of the medicine storage box 5 and close to the side of the limiting plate 11. The slowing mechanism 13 is set to hinder the movement of the limiting plate 11. The slowing mechanism 13 includes a heating wire 131, a connection Groove 132 and piston plate 133, the inner wall of medicine storage box 5 is provided with connecting groove 132, and the inner wall of connecting groove 132 is fixedly connected with heating wire 131, and the inner wall of connecting groove 132 is movably connected with piston plate 133, and the material of piston plate 133 is rubber material, the inner side of the connection groove 132 is filled with nitrogen, and the heating wire 131 is set to generate heat;

Exemplarily, the heating wire 131 is connected in series with the piezoelectric crystal 92 , after the piezoelectric crystal 92 generates current, the heating wire 131 connected in series with the piezoelectric crystal 92 will pass current, and the heating wire 131 will generate heat. Since the inner side of the connection groove 132 is filled with nitrogen, the heat generated by the heating wire 131 will increase the pressure inside the connection groove 132, and then squeeze the piston plate 133 to contact with the limit plate 11, and generate extrusion force. The sewage stops washing the wind rotor blades 8, and now the vibrating mechanism 9 is no longer subject to impact force. At this time, no current is generated in the piezoelectric crystal 92. At this time, the limiting plate 11 will slowly return to the initial state under the action of the elastic force until the limit The plate 11 is closed, so that the chemical agent in the medicine storage box 5 no longer falls, and then the nitrogen pressure in the connecting groove 132 gradually recovers, and the closing of the limiting plate 11 is delayed by the extrusion of the piston plate 133 and the limiting plate 11;

The bottom of the stirring motor 4 is fixedly connected with a stirring frame 14, and the inner wall of the housing 1 is fixedly connected with a heating plate 15, and the heating plate 15 is set to heat the electroplating sewage, and the inside of the stirring frame 14 is movably connected with a trigger mechanism 16, and the trigger mechanism 16 Set to connect the circuit, the trigger mechanism 16 includes a chute 161, a counterweight 162, an electrical contact 163, a conductive block 164 and a draw groove 165, and the inside of the stirring frame 14 is provided with a chute 161, and the inner wall of the chute 161 is elastic. A counterweight 162 is connected, and the counterweight 162 is closely attached to the inner wall of the chute 161. The structure of the electrical contact 163 is a hemispherical structure. The electrical contact 163 is connected in series with an external power supply. The outer side of the counterweight 162 is fixedly connected with Electric contact 163, the inner wall of chute 161 is fixedly connected with conductive block 164, conductive block 164 is connected in series with heating plate 15, the size of card slot 165 is adapted to the size of electrical contact 163, and the inner wall of conductive block 164 is provided with card slot 165;

The trigger mechanism 16 will move under the action of centrifugal force. At this moment, the counterweight 162 will drive the electric contact 163 to slide along the inner wall of the chute 161. The conductive block 164 is in electrical contact, and at this time, the heating plate 15 connected in series with the conductive block 164 will generate heat.

Working principle: When the electroplating sewage treatment equipment is working, the electroplating sewage is first pumped to the inside of the shell 1 through the pumping equipment on the outside of the feed pipe 2. At this time, the electroplating sewage will wash the wind rotor blades 8, Under the action of the rotation of the rotating shaft 7, the wind rotor blades 8 drive the rotation shaft 7 to rotate along the inner wall of the feed pipe 2. At this time, the wind rotor blades 8 will hit the piezoelectric crystal 92 in the vibration mechanism 9 and squeeze the connection The block 91 moves to the inside, and now the piezoelectric crystal 92 generates a current under the effect of continuous impact, so that the electromagnet 10 connected in series with the piezoelectric crystal 92 has magnetism, and then the electromagnet 10 will attract the magnetic block 12, so that the magnetic block 12 is Under the action of the attractive force, the limiting plate 11 is moved to the outside (ie, the left side in FIG. 6 ), and then the chemical agent in the medicine storage box 5 will fall to the inside of the housing 1, and the solution in the inside of the housing 1 will reaction, which realizes the automatic addition of chemical agents to neutralize the pH of the electroplating sewage, avoiding the infringement of the staff by the electroplating sewage, and realizes the addition of electroplating sewage while adding chemicals, ensuring that the chemical agents and electroplating sewage are fully mixed, and improve the chemical efficiency. The reaction efficiency of chemicals and electroplating sewage improves the treatment efficiency of electroplating sewage;

At the same time, the heating wire 131 connected in series with the piezoelectric crystal 92 will have a current to pass through, causing the heating wire 131 to generate heat. Since the inner side of the connecting groove 132 is filled with nitrogen, the heat generated by the heating wire 131 will make the inner side of the connecting groove 132 The pressure increases, and then squeezes the piston plate 133 to be in contact with the limiting plate 11, and generates a squeezing force;

Simultaneously stirring motor 4 can drive the rotation of stirring rack 14, and then electroplating sewage is stirred, and trigger mechanism 16 inside stirring rack 14 can move under the effect of centrifugal force at this moment, and counterweight 162 can drive electric contact 163 along The inner wall of the chute 161 slides, and under the action of centrifugal force, the electric contact 163 enters the inner side of the draw-in groove 165 and electrically contacts the conductive block 164. At this time, the heating plate 15 connected in series with the conductive block 164 will generate heat, and then the electroplating The sewage is heated to increase the reaction rate of electroplating sewage and chemical agents. When the stirring motor 4 stops working, the heating plate 15 will also stop heating, which realizes rational control of resources, energy saving and environmental protection;

When the pumping equipment stops pumping, the electroplating sewage no longer washes the wind rotor blades 8, the vibrating mechanism 9 is no longer subjected to impact force, and the piezoelectric crystal 92 no longer generates current, and the limiting plate 11 will Slowly return to the initial state under the action of the valve until the limiting plate 11 is closed, and then the chemical agent in the medicine storage box 5 no longer falls, and then the nitrogen pressure in the connecting groove 132 gradually recovers, through the connection between the piston plate 133 and the limiting plate 11 Squeezing delays the closing of the limiting plate 11, avoids the phenomenon of insufficient addition of chemical agents, realizes the quantitative addition of chemical agents, saves resources, and improves the reaction rate of electroplating sewage;

Subsequently, the treated electroplating sewage is discharged through the discharge pipe 3 for the next step of treatment.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

The electroplating sewage treatment equipment used in the electroplating production line provided by this application has the following characteristics:

1) During work, through the vibration mechanism provided and the medicine storage box set up in conjunction with it, the current is generated through the collision of the vibration mechanism during use, so that the chemical medicine in the medicine storage box flows out, and the automatic addition of chemical medicine to the electroplating sewage is realized. The acidity and alkalinity can be neutralized to prevent the staff from being harmed by the electroplating sewage. It is possible to add the electroplating sewage and add the chemical agent at the same time, which ensures that the chemical agent and the electroplating sewage are fully mixed, improves the reaction efficiency of the chemical agent and the electroplating sewage, and improves the electroplating process. sewage treatment efficiency;

2) Through the set conductive block and the matching heating plate, the conductive block is electrically connected with the electric contact during use, so that the heating plate will generate heat, and then heat the electroplating sewage, and improve the reaction between electroplating sewage and chemical agents Speed, when the stirring motor stops working, the heating plate will also stop heating, realizing the rational control of resources, energy saving and environmental protection;

3), through the piston plate provided and the limit plate set in conjunction with it, the closing of the limit plate 11 is delayed by the extrusion of the piston plate 133 and the limit plate 11 during use, and the phenomenon of insufficient addition of chemical agents is avoided. The quantitative addition of chemical agents is realized, resources are saved, and the reaction rate of electroplating sewage is improved.

Claims

An electroplating sewage treatment equipment used in an electroplating production line, comprising a housing (1), the top of the housing (1) is fixedly connected with a feed pipe (2), and the bottom of the housing (1) is fixedly connected with a The discharge pipe (3), the top of the housing (1) is fixedly connected with a stirring motor (4), the top of the housing (1) is fixedly connected with a medicine storage box (5), and the medicine storage box ( 5) The outer thread is connected with a cover plate (6);

The inner wall of the feed pipe (2) is movably connected with a rotating shaft (7), and the outer side of the rotating shaft (7) is fixedly connected with a wind rotor blade (8), and the wind rotor blade (8) will be impacted by the electroplating sewage. Rotation occurs, the inner wall of the feed pipe (2) is movably connected with a vibration mechanism (9), the vibration mechanism (9) is set to generate current, and the inner wall of the medicine storage box (5) is fixedly connected with an electromagnet (10 ), the end of the electromagnet (10) away from the inner wall of the medicine storage box (5) is elastically connected to the limiting plate (11), and the inside of the limiting plate (11) is fixedly connected with a magnetic block (12), so A slowing mechanism (13) is movably connected to the inside of the medicine storage box (5) and close to the side of the limiting plate (11), and the slowing mechanism (13) is set to hinder the movement of the limiting plate (11), The bottom of the stirring motor (4) is fixedly connected with a stirring frame (14), and the inner wall of the housing (1) is fixedly connected with a heating plate (15), and the heating plate (15) is configured to heat the electroplating sewage, A trigger mechanism (16) is movably connected to the inside of the stirring frame (14), and the trigger mechanism (16) is configured to connect a circuit.
A kind of electroplating sewage treatment equipment for electroplating production line according to claim 1, wherein, said vibrating mechanism (9) comprises connecting block (91) and piezoelectric crystal (92), and said feed pipe (2) The connecting block (91) is elastically connected to the inner wall of the connecting block (91), and the piezoelectric crystal (92) is fixedly connected to one end of the connecting block (91), and the piezoelectric crystal (92) generates electric current when subjected to continuous impact.
The electroplating sewage treatment equipment used in the electroplating production line according to claim 2, wherein the number of the connecting blocks (91) is multiple, and a plurality of the connecting blocks (91) are symmetrically distributed in the feeding On the inner wall of the tube (2), the piezoelectric crystal (92) is connected in series with the electromagnet (10), and the magnetism of the electromagnet (10) is opposite to that of the opposite surface of the magnet block (12).
A kind of electroplating sewage treatment equipment used in electroplating production line according to claim 1, wherein, said retarding mechanism (13) comprises heating wire (131), connecting groove (132) and piston plate (133), said The inner wall of the medicine storage box (5) is provided with the connecting groove (132), the inner wall of the connecting groove (132) is fixedly connected with the heating wire (131), and the inner wall of the connecting groove (132) is movably connected with The piston plate (133).
The electroplating sewage treatment equipment used in an electroplating production line according to claim 4, wherein the material of the piston plate (133) is rubber, the inner side of the connecting groove (132) is filled with nitrogen, and the electrothermal The wire (131) is arranged to generate heat.
The electroplating sewage treatment equipment used in the electroplating production line according to claim 1, wherein the trigger mechanism (16) includes a chute (161), a counterweight (162), an electrical contact (163), a conductive block (164) and draw-in groove (165), the inside of described stirring rack (14) is provided with described chute (161), and the inner wall of described chute (161) is elastically connected with described counterweight block (162) , the outer side of the counterweight (162) is fixedly connected with the electrical contact (163), the inner wall of the chute (161) is fixedly connected with the conductive block (164), and the conductive block (164) The inner wall is provided with the card slot (165).
The electroplating sewage treatment equipment used in an electroplating production line according to claim 6, wherein the counterweight (162) is closely attached to the inner wall of the chute (161), and the electrical contact (163 ) is a hemispherical structure, and the electrical contact (163) is connected in series with the external power supply.
The electroplating sewage treatment equipment used in an electroplating production line according to claim 6, wherein, the conductive block (164) is connected in series with the heating plate (15), and the size of the clamping groove (165) is the same as that of the The size of the electrical contacts (163) is suitable.
The electroplating sewage treatment equipment used in the electroplating production line according to claim 1, wherein, the outer side of the discharge pipe (3) is connected with a liquid storage device, and the outer side of the feeding pipe (2) is connected with a pump Send equipment.
The electroplating sewage treatment equipment used in an electroplating production line according to claim 1, wherein the inner side of the medicine storage box (5) is filled with chemical agents, and the chemical agents are used to neutralize the pH of electroplating sewage.