CN217947759U

CN217947759U - Electroplating wastewater treatment tank

Info

Publication number: CN217947759U
Application number: CN202222427128.9U
Authority: CN
Inventors: 黄伟雄
Original assignee: Shenzhen Chaozun Jewelry Co ltd
Current assignee: Shenzhen Chaozun Jewelry Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-02
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to an electroplating wastewater treatment pond, including the cell body, set up in the cell body and communicate in the cell body inner chamber be used for adding the addict hopper of medicament and set up in the cell body and communicate in the waste water feed liquor pipe of cell body inner chamber, the cell body is provided with the rabbling mechanism that mixes the stirring in the liquid material of cell body inner chamber, the rabbling mechanism is including rotating the stirring piece of connecting in the (mixing) shaft of cell body, fixed connection in order to carry out the stirring to the liquid material, the stirring piece is including setting up in the puddler of (mixing) shaft and fixed connection in the stirring board of puddler, the (mixing) shaft has inlet channel, and puddler and stirring board all are provided with the air outlet channel who communicates in inlet channel, the puddler all sets up the venthole that communicates in air outlet channel with the stirring board, the cell body is provided with the air feed assembly who carries out the air feed to inlet channel. This application has the effect that improves electroplating effluent's treatment effeciency.

Description

Electroplating wastewater treatment pool

Technical Field

The application relates to the technical field of wastewater treatment, in particular to an electroplating wastewater treatment tank.

Background

In the existing jewelry manufacturing process, most parts need surface treatment, such as acidification, phosphorization, anodization, electroplating and the like, so that various appearances can be obtained, a lot of materials are saved, however, a lot of pollution is generated in the surface treatment process, electroplating is a relatively serious pollution, electroplating solution after the parts are electroplated contains heavy metal ions such as chromium, cadmium, nickel, copper, zinc and the like, cyanide and the like, and some of the heavy metal ions belong to carcinogenic, teratogenic and mutagenic virulent substances, so that electroplating wastewater needs to be treated.

At present, chinese patent with grant bulletin number CNCN 207276365U discloses a convenient mixed electroplating wastewater treatment pool, including ladder support, electroplating pool and water pump, ladder support one side is provided with electroplating pool, electroplating pool one side is provided with electroplating pool drain pipe and electroplating pool control valve, electroplating pool drain pipe next door is provided with mixed pool, the other water pump, upper hose and drain pipe that is provided with of mixed pool, ladder support top has set gradually with medicine pond, honeycomb duct, reduction pond, neutralization reaction pond, pH adjusting pool and active carbon filtering ponds, add medicine pond the reduction pond, neutralization reaction pond, pH adjusting pond with be provided with in the middle of the active carbon filtering ponds with medicine pond control valve, reduction pond control valve, neutralization pond control valve, adjusting pond control valve, filtering ponds control valve.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the mixing speed of the electroplating wastewater and the additives in the prior art is low, which results in low treatment efficiency of the electroplating wastewater, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the treatment efficiency of electroplating effluent, this application provides electroplating effluent treatment tank.

The application provides an electroplating wastewater treatment tank adopts following technical scheme:

electroplating effluent treatment pond, including the cell body, set up in the cell body and communicate in the cell body inner chamber be used for adding the addicting hopper of medicament and set up in the cell body and communicate in the waste water feed liquor pipe of cell body inner chamber, the cell body is provided with the rabbling mechanism that mixes the stirring in the liquid material of cell body inner chamber, rabbling mechanism is including rotating the stirring piece of connecting in the (mixing) shaft of cell body, fixed connection in order to carry out the stirring to the liquid material, the stirring piece is including setting up in the puddler of (mixing) shaft and fixed connection in the stirring board of puddler, the (mixing) shaft has inlet channel, and puddler and stirring board all are provided with the outlet port that communicates in inlet channel, puddler and stirring board all set up the venthole that communicates in outlet channel, the cell body is provided with the air feed assembly that carries out the air feed gas to inlet channel.

Through adopting above-mentioned technical scheme, set up (mixing) shaft and stirring piece, stir electroplating effluent and additive and mix for the reaction rate of pollutant in additive and the electroplating effluent, simultaneously, carry out the air feed operation for the inlet channel of (mixing) shaft through the air feed subassembly, gaseous is discharged by outlet channel and venthole in proper order, carries out the vortex to reaction liquid, further accelerates the mixture of additive and electroplating effluent, improves electroplating effluent's treatment effeciency.

Preferably, the one end of (mixing) shaft is connected with the rotary joint who is located the cell body outside, the air feed subassembly is including setting up in the outside air pump of cell body and communicating in the air supply pipe of air pump, the air supply pipe is connected in rotary joint.

Through adopting above-mentioned technical scheme, the air pump carries out the air feed operation for the inlet channel of (mixing) shaft through the air supply pipe, connects through rotary joint between air supply pipe and the (mixing) shaft, realizes the relative rotation setting of air supply pipe and (mixing) shaft.

Preferably, the stirring part is provided with a plurality of stirring parts, and the plurality of stirring parts are distributed around the circumferential direction of the stirring shaft and are distributed along the axial direction of the stirring shaft.

Through adopting above-mentioned technical scheme, the stirring piece is provided with a plurality ofly, improves the reaction rate to the pollutant in additive and the electroplating effluent.

Preferably, it sets up in the roof of cell body to add the agent hopper, the cell body slides along the level and is connected with the stock guide that is located the rabbling mechanism top, and the stock guide runs through and sets up the first through-hole that supplies the medicament to drop, the cell body is provided with the driving piece that the drive stock guide reciprocated and slided.

Through adopting above-mentioned technical scheme, the medicament drops to the stock guide by adding the agent hopper on, drives stock guide horizontal reciprocating sliding motion through the driving piece to vibrate the medicament material to on the stock guide and pave, improve the dispersity of medicament, the medicament falls from first through-hole and mixes in waste water, it piles up the possibility of condensing the blocking to reduce the medicament, make waste water and medicament can the intensive mixing reaction, thereby further improve the reaction rate to the additive and the pollutant in the electroplating effluent.

Preferably, the driving member is a first cylinder fixedly connected to the outer wall of the tank body, and a piston rod of the first cylinder penetrates through the side wall of the tank body and is fixedly connected to the material guide plate.

By adopting the technical scheme, the reciprocating sliding motion of the material guide plate is realized by the extension and contraction of the piston rod of the first cylinder.

Preferably, one side of the guide plate, which is far away from the first cylinder, is fixedly connected with a buffer spring, and one end of the buffer spring is abutted against or fixedly connected to the inner wall of the pool body.

Through adopting above-mentioned technical scheme, be provided with buffer spring, reduce the possibility that stock guide and cell body inside wall take place rigid contact.

Preferably, a pair of guide plates located above the guide plates are arranged in the tank body, the guide plates are arranged in an inclined mode, one ends, close to each other, of the two guide plates are connected to form an inverted V shape, and the guide plates penetrate through second through holes formed in the tank body and used for the medicine to fall.

Through adopting above-mentioned technical scheme, the medicament drops to the guide plate by adding the agent hopper on, and partial medicament directly drops to waste water from second through-hole, first through-hole and mixes, and partial medicament drops to waste water from the edge on the stock guide plate along the face that the guide plate is followed to the face and mixes from first through-hole again, improves the dispersity of medicament.

Preferably, two the one end that the guide plate is close to each other is articulated the setting mutually, cell body inner wall fixedly connected with is located the second cylinder of guide plate below, and the piston rod axis of second cylinder is vertical setting, and the piston rod of second cylinder articulates there is the hinge bar, and the other end of hinge bar articulates in the free end of guide plate.

Through adopting above-mentioned technical scheme, the flexible inclination adjustment to the guide plate that realizes through the piston rod of second cylinder.

To sum up, the utility model discloses following beneficial effect has:

1. the stirring shaft and the stirring piece are arranged to stir and mix the electroplating wastewater and the additive, so that the reaction speed of the additive and pollutants in the electroplating wastewater is accelerated, meanwhile, the gas supply assembly is used as a gas inlet channel of the stirring shaft to perform gas supply operation, gas is discharged from a gas outlet channel and a gas outlet hole in sequence, reaction liquid is disturbed, the mixing of the additive and the electroplating wastewater is further accelerated, and the treatment efficiency of the electroplating wastewater is improved;

2. the chemicals drop onto the material guide plate from the chemical adding hopper, and the material guide plate is driven to horizontally reciprocate to slide through the driving piece, so that the chemicals on the material guide plate are vibrated and paved, the dispersity of the chemicals is improved, the chemicals drop into the wastewater from the first through hole to be mixed, the possibility of accumulation and agglomeration of the chemicals is reduced, the wastewater and the chemicals can be fully mixed and reacted, and the reaction speed of the additives and pollutants in the electroplating wastewater is further improved;

3. the medicament drops to the guide plate by adding the agent hopper on, and partial medicament directly falls to mixing in the waste water from second through-hole, first through-hole, and partial medicament falls to mixing in the waste water from the edge again from first through-hole on falling to the stock guide along the face of guide plate, improves the dispersion of medicament.

Drawings

FIG. 1 is a schematic view of the overall configuration of an electroplating wastewater treatment tank;

FIG. 2 is a schematic view of the internal structure of the tank body;

FIG. 3 is a schematic structural view of a baffle, a hinge rod and a second cylinder;

FIG. 4 is a schematic view of the stirring mechanism;

FIG. 5 is a schematic view of the structure of a gas supply pipe.

In the figure, 1, a pool body; 11. a guide bar; 12. a material guide plate; 13. a first cylinder; 14. a buffer spring; 15. mounting a rod; 16. a baffle; 17. a second cylinder; 18. a hinged lever; 2. an agent feeding hopper; 3. a wastewater inlet pipe; 4. a liquid discharge pipe; 41. a flow control valve; 5. a stirring mechanism; 51. a stirring shaft; 52. a stirring member; 521. a stirring rod; 522. a stirring plate; 523. an air outlet; 53. a stirring motor; 54. a rotary joint; 6. a gas supply assembly; 61. an air pump; 62. a gas supply pipe; 621. an inner tube; 622. a protective outer tube; 623. a heating wire.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses electroplating effluent treatment pond, refer to figure 1, including cell body 1 that has the inner chamber, addicting hopper 2, waste water feed liquor pipe 3 and fluid-discharge tube 4, addicting hopper 2 fixed connection in the roof of cell body 1 and feed through in the inner chamber of cell body 1, waste water feed liquor pipe 3 is fixed wears to locate the lateral wall of cell body 1, and the fixed lateral wall lower part of wearing to locate cell body 1 of fluid-discharge tube 4, and fluid-discharge tube 4 is provided with flow control valve 41.

Referring to fig. 2 and 3, the inside wall of the tank body 1 is fixedly connected with a pair of guide rods 11 longitudinally distributed, the guide rods 11 are transversely arranged in the axial direction, the tank body 1 is provided with a guide plate 12 slidably sleeved on the guide rods 11, the lower end surface of the guide plate 12 is higher than the connecting port of the wastewater inlet pipe 3 and the tank body 1, and the upper end surface of the guide plate 12 is penetrated by a plurality of first through holes for the chemicals to drop. Cell body 1 is provided with the driving piece that the drive stock guide 12 reciprocated slided, and in this embodiment, the driving piece is cylinder body fixed connection in the first cylinder 13 of cell body 1 outer wall, and the lateral wall and the fixed connection in stock guide 12 of cell body 1 are worn to locate by the piston rod of first cylinder 13. One side of the material guide plate 12, which is far away from the first cylinder 13, is fixedly connected with a buffer spring 14, and one end of the buffer spring 14 is abutted against or fixedly connected to the inner wall of the tank body 1.

The inside wall fixedly connected with of cell body 1 is located the installation pole 15 of stock guide 12 top, is provided with a pair of guide plate 16 that is located the stock guide 12 top in the cell body 1, and the relative one side of two guide plates 16 articulates in the mounting panel. Under the normality, guide plate 16 is the slope setting for two guide plate 16 one ends that are close to each other are connected and are formed the shape of falling V, and guide plate 16 runs through and sets up the second through-hole that supplies the medicament to drop. The inside wall fixedly connected with of cell body 1 is located the second cylinder 17 of guide plate 16 below, and the piston rod axis of second cylinder 17 is vertical setting, and the piston rod of second cylinder 17 articulates there is hinge bar 18, and the other end of hinge bar 18 articulates in the free end of guide plate 16.

Referring to fig. 2 and 4, the tank body 1 is provided with a stirring mechanism 5 located below the material guide plate 12 for mixing and stirring the liquid material in the inner cavity of the tank body 1, and the stirring mechanism 5 includes a stirring shaft 51, a stirring member 52 and a stirring motor 53. The axial line of the stirring shaft 51 is horizontally arranged, two ends of the stirring shaft 51 are respectively and rotatably connected with two opposite side walls of the tank body 1, and the stirring shaft 51 is provided with an air inlet channel. The stirring members 52 are provided in plural, and the plural stirring members 52 are distributed around the circumferential direction of the stirring shaft 51 and distributed along the axial direction of the stirring shaft 51. Each stirring piece 52 comprises a stirring rod 521 and a stirring plate 522, the stirring rod 521 and the stirring plate 522 are both provided with an air outlet channel communicated with the air inlet channel, and the stirring rod 521 and the stirring plate 522 are both provided with an air outlet hole 523 communicated with the air outlet channel. The stirring motor 53 is fixedly connected to the outer side wall of the tank body 1, and one end of the stirring shaft 51 is coaxially and fixedly connected to the output shaft of the stirring motor 53.

Referring to fig. 2 and 5, the other end of the stirring shaft 51 is connected with a rotary joint 54 located outside the tank body 1, and the tank body 1 is provided with an air supply assembly 6 for supplying air to the air inlet passage. Air feed subassembly 6 includes air pump 61 and air supply pipe 62, air pump 61 is external to be arranged in cell body 1, air supply pipe 62 includes inner tube 621 and protection outer tube 622, inner tube 621 connects between rotary joint 54 and air pump 61, the periphery wall spiral winding of inner tube 621 has the heater strip 623, the inner tube 621 is located in order to cover the heater strip 623 to the protection outer tube 622 cover, the heater strip 623 heats the gas through inner tube 621, the gas of heating is discharged by air outlet channel and venthole 523 in proper order, carry out the vortex to reaction liquid, accelerate the mixed reaction rate of additive and electroplating effluent.

The implementation principle of the electroplating wastewater treatment tank in the embodiment of the application is as follows: the medicament drops to guide plate 16 by adding agent hopper 2, part medicament directly falls from the second through-hole, first through-hole falls to waste water and mixes, part medicament falls to guide plate 12 from the edge along the face of guide plate 16 and then falls to waste water from first through-hole and mixes, drive guide plate 12 horizontal reciprocating sliding motion through the driving piece, thereby vibrate the medicament material on guide plate 12 and pave, further improve the dispersity of medicament, rabbling mechanism 5 stirs electroplating effluent and additive and mixes, accelerate the reaction rate of pollutant in additive and the electroplating effluent, and simultaneously, carry out the air feed operation for the inlet channel of (mixing) shaft 51 through air feed subassembly 6, gas is discharged by outlet channel and outlet 523 in proper order, carry out the vortex to reaction liquid, further accelerate the mixing of additive and electroplating effluent, improve electroplating effluent's treatment effeciency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Electroplating effluent treatment tank, its characterized in that: including cell body (1), set up in cell body (1) and communicate in cell body (1) inner chamber be used for adding the agent hopper (2) of medicament and set up in cell body (1) and communicate in waste water feed liquor pipe (3) of cell body (1) inner chamber, cell body (1) is provided with the liquid material to cell body (1) inner chamber and mixes rabbling mechanism (5) of stirring, rabbling mechanism (5) including rotate connect in (mixing) shaft (51), fixed connection in (mixing) shaft (51) in order to carry out stirring in the liquid material stirring spare (52), stirring spare (52) are including setting up in puddler (521) of (mixing) shaft (51) and fixed connection in stirring board (522) of puddler (521), agitator shaft (51) have inlet channel, and puddler (521) and stirring board (522) all are provided with the passageway of giving vent to anger that communicates in inlet channel, venthole (523) that communicate in outlet channel are all seted up in puddler to puddler spare (521) and stirring board (522), cell body (1) is provided with air feed air supply assembly (6) that carry out the inlet channel.

2. The plating wastewater treatment tank as recited in claim 1, wherein: the one end of (mixing) shaft (51) is connected with rotary joint (54) that are located cell body (1) outside, air feed subassembly (6) are including setting up in outside air pump (61) of cell body (1) and communicating in air supply pipe (62) of air pump (61), air supply pipe (62) are connected in rotary joint (54).

3. The plating wastewater treatment tank as recited in claim 1, wherein: the stirring pieces (52) are arranged in a plurality of numbers, and the stirring pieces (52) are distributed around the circumferential direction of the stirring shaft (51) and are distributed along the axial direction of the stirring shaft (51).

4. The plating wastewater treatment tank as recited in claim 1, wherein: add agent hopper (2) and set up in the roof of cell body (1), cell body (1) is slided along the level and is connected with stock guide (12) that are located rabbling mechanism (5) top, and stock guide (12) run through and set up the first through-hole that supplies the medicament to drop, cell body (1) is provided with the driving piece that drive stock guide (12) reciprocated and slided.

5. The plating wastewater treatment tank as recited in claim 4, wherein: the driving piece is a first cylinder (13) fixedly connected to the outer wall of the tank body (1), and a piston rod of the first cylinder (13) penetrates through the side wall of the tank body (1) and is fixedly connected to the material guide plate (12).

6. The plating wastewater treatment tank as recited in claim 5, wherein: one side of the guide plate (12) far away from the first air cylinder (13) is fixedly connected with a buffer spring (14), and one end of the buffer spring (14) is abutted or fixedly connected to the inner wall of the pool body (1).

7. The plating wastewater treatment tank as recited in claim 4, wherein: a pair of guide plates (16) located above the material guide plates (12) are arranged in the pool body (1), the guide plates (16) are obliquely arranged, one ends, close to each other, of the two guide plates (16) are connected to form an inverted V-shaped structure, and the guide plates (16) penetrate through second through holes formed in the pool body and used for enabling the medicine to fall.

8. The plating wastewater treatment tank as recited in claim 7, wherein: two the one end that guide plate (16) are close to each other is articulated the setting mutually, cell body (1) inner wall fixedly connected with is located second cylinder (17) of guide plate (16) below, and the piston rod axis of second cylinder (17) is vertical setting, and the piston rod of second cylinder (17) articulates there is hinge bar (18), and the other end of hinge bar (18) articulates in the free end of guide plate (16).