CN217651037U - Electroplating wastewater treatment equipment - Google Patents

Abstract

The application relates to electroplating wastewater treatment equipment, which comprises a neutralization settling tank; the cover plate is arranged on the neutralization settling tank; supply liquid stirring structure, supply liquid stirring structure includes dwang, liquid reserve tank, a plurality of puddler and booster pump, the dwang rotates the inboard that sets up at the neutralization deposit case, the liquid reserve tank sets up in the outside of dwang, and is a plurality of the puddler is the outside that the annular set up at the dwang, the booster pump sets up the inboard at the liquid reserve tank, the cavity of mutual UNICOM is all seted up to the inside of dwang and puddler, and this application can add neutralization agent to the inside different positions of electroplating effluent to the electroplating effluent contact of letting neutralization agent and the different degree of depth is more abundant, can stir electroplating effluent simultaneously, lets the inside heavy metal of electroplating effluent and neutralization agent mix more evenly, thereby improves electroplating effluent's treatment effeciency.

Description

Electroplating wastewater treatment equipment

Technical Field

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

Background

The electroplating wastewater treatment refers to the treatment of wastewater or waste liquid discharged from electroplating production. The waste water and liquid from electroplating plants contain a large amount of metal ions such as: chromium, nickel, cyanogen, acid, alkali and organic additive. The metal ions exist in a simple cation form, an acid radical anion form and a complex ion form.

At present, a neutralization precipitation method or a neutralization coagulation precipitation method is commonly used for treating electroplating wastewater, and in the process of treating the electroplating wastewater, a neutralization reagent (alkali) is usually directly put into treatment equipment, so that the neutralization reagent (alkali) is not fully contacted with the electroplating wastewater, the contact between the bottom of a box body of the treatment equipment and the neutralization reagent (alkali) needs to take a long time, a large amount of reaction time needs to be consumed, and the treatment efficiency of the electroplating wastewater is influenced.

Aiming at the problems, the electroplating wastewater treatment equipment is designed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an electroplating wastewater treatment equipment to solve in the correlation technique neutralization agent and electroplating wastewater contact and mend fully, and treatment equipment's bottom of the box need consume time longer with neutralization agent contact, need consume a large amount of reaction time, influenced electroplating wastewater's treatment effeciency's problem

In a first aspect, there is provided an electroplating wastewater treatment apparatus comprising:

a neutralization settling tank;

the cover plate is arranged on the neutralization settling tank;

the liquid supply stirring structure comprises a rotating rod, a liquid storage tank, a plurality of stirring rods and a booster pump, wherein the rotating rod is rotatably arranged on the inner side of the neutralization sedimentation tank, the liquid storage tank is arranged on the outer side of the rotating rod, the stirring rods are annularly arranged on the outer side of the rotating rod, and the booster pump is arranged on the inner side of the liquid storage tank;

the cavity of mutual UNICOM is all seted up to the inside of dwang and puddler, and the liquid hole of play that the equidistance distributes is seted up in the outside of dwang.

In some embodiments, the top of the cover plate is provided with a driving structure;

the drive structure includes shell and driving motor, the top of dwang runs through apron and shell in proper order and is connected with driving motor's output.

In some embodiments, two sets of lifting structures are also included;

the lifting structure comprises a connecting piece and an electric push rod which are connected with each other, the connecting piece is arranged on the outer side of the neutralization settling tank, and the top end of the electric push rod is connected with the cover plate.

In some embodiments, a precipitation recovery structure is also included;

the sediment recovery structure comprises a collecting plate and a sediment collection groove, the collecting plate is inserted into the inner side of the neutralization settling tank, and the sediment collection groove is formed in the collecting plate.

In some embodiments, a disinfecting filter structure is further included;

the disinfection filtering structure comprises a treatment box, a plurality of disinfection lamps, an activated carbon layer and a pump body, wherein the treatment box is arranged on the outer side of the neutralization settling box, the disinfection lamps are arranged on the inner side of the treatment box, the activated carbon layer is arranged on the inner side of the treatment box, and the pump body is arranged on the outer side of the treatment box;

the liquid inlet end of the pump body is communicated with the neutralization sedimentation tank, and the liquid outlet end of the pump body is communicated with the treatment tank.

In some embodiments, the cover plate is provided with an exhaust structure;

the exhaust structure comprises an active carbon filter screen, a dry chemical filter screen, and an exhaust pipe and a filter box which are connected with each other;

the blast pipe sets up on the apron, and blast pipe and neutralization settling tank intercommunication, the active carbon filter screen sets up the inboard at the filter cartridge, dry-type chemical filter screen sets up the inboard at the filter cartridge.

In some embodiments, a liquid inlet pipe is arranged outside the neutralization and sedimentation tank, and a liquid outlet pipe is arranged outside the disinfection and filtration structure.

The embodiment of the application provides an electroplating wastewater treatment equipment, through the inside dwang that supplies liquid stirring structure, the liquid reserve tank, the puddler, the booster pump, go out the inside cavity that communicates each other of liquid hole and dwang and puddler, can add neutralization medicament to the inside different positions of electroplating wastewater, thereby it is more abundant with the electroplating wastewater contact of the different degree of depth to let neutralization medicament, and through rotatory dwang, the dwang can drive the puddler and rotate, thereby it is more even to let the inside heavy metal of electroplating wastewater and neutralization medicament mix, thereby improve electroplating wastewater's treatment effeciency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure provided in an embodiment of the present application;

FIG. 2 is an elevation cross-sectional view provided by an embodiment of the present application;

FIG. 3 is a three-dimensional schematic view of a liquid supply stirring structure provided by an embodiment of the present application;

FIG. 4 is a right side cross-sectional view provided by an embodiment of the present application;

fig. 5 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. a neutralization settling tank; 2. a cover plate; 10. a liquid supply stirring structure; 11. rotating the rod; 12. a liquid storage tank; 13. a stirring rod; 14. a booster pump; 20. a drive structure; 30. a lifting structure; 31. a connecting member; 32. an electric push rod; 40. a precipitate recovery structure; 41. a collection plate; 42. a silt collecting groove; 50. a sterilizing and filtering structure; 51. a treatment tank; 52. a sterilizing lamp; 53. an activated carbon layer; 54. a pump body; 60. an exhaust structure; 61. an exhaust pipe; 62. a filter cartridge; 63. an active carbon filter screen; 64. dry chemical filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides an electroplating wastewater treatment equipment, which can solve the problems that neutralization agents and electroplating wastewater in the related art are contacted and supplemented fully, the bottom of a box body of the treatment equipment is contacted with the neutralization agents, the consumed time is long, a large amount of reaction time is required to be consumed, and the treatment efficiency of the electroplating wastewater is influenced.

Referring to fig. 1 to 5, an electroplating wastewater treatment device comprises a neutralization and sedimentation tank 1, a cover plate 2 and a liquid supply stirring structure 10, wherein the liquid supply stirring structure 10 comprises a rotating rod 11, a liquid storage tank 12, a plurality of stirring rods 13 and a booster pump 14, the rotating rod 11 is rotatably arranged on the inner side of the neutralization and sedimentation tank 1, the liquid storage tank 12 is arranged on the outer side of the rotating rod 11, the plurality of stirring rods 13 are annularly arranged on the outer side of the rotating rod 11, the booster pump 14 is arranged on the inner side of the liquid storage tank 12, a waterproof shell is arranged on the outer side of the booster pump 14, a liquid outlet end on the top of the booster pump 14 is communicated with a cavity on the inner side of the rotating rod 11, and the stirring rods 13 on the inner side of the liquid storage tank 12 penetrate through the liquid storage tank 12 and extend to the outer side of the liquid storage tank 12;

cavity of mutual UNICOM is all seted up to the inside of dwang 11 and puddler 13, and the liquid hole of play that the equidistance distributes is seted up in the outside of dwang 11, in the in-service use process, through starting booster pump 14, send into the cavity inside with the inside neutralization agent of liquid reserve tank 12 through booster pump 14, liquid hole seeing off on through the puddler 13, thereby let the different degree of depth electroplate waste liquid and neutralization agent contact, let electroplate waste liquid and neutralization agent fully contact, and through rotating dwang 11, dwang 11 drives puddler 13 and rotates, thereby can stir electroplating waste liquid, let neutralization agent and electroplating waste liquid intensive mixing, thereby improve the chemical reaction rate of electroplating waste liquid and neutralization agent, improve electroplating waste liquid treatment's efficiency.

A liquid feeding pipe is connected to the top of the liquid storage tank 12, a pipe cap is screwed to the top of the liquid feeding pipe, and the neutralizing agent added to the inside of the liquid storage tank 12 is an alkali.

Preferably, the outside of dwang 11 is provided with metal filters, and metal filters's the outside and the inboard laminating of neutralization settling tank 1, and the feed liquor pipe is located metal filters's top, and in the in-service use process, can filter the electroplating waste liquid of just sending into neutralization settling tank inside through metal filters, filters the impurity in the electroplating waste liquid.

Specifically, in the present embodiment, the top of the cover plate 2 is provided with a driving structure 20; drive structure 20 includes shell and driving motor, the top of dwang 11 runs through apron 2 and shell in proper order and is connected with driving motor's output, and at the in-service use in-process, through starting driving motor, driving motor drives dwang 11 and rotates, and then drives puddler 13 and rotate to can the centering with 1 inside automatic stirring of setting tank, make things convenient for staff's use.

Specifically, in this embodiment, two sets of lifting structures 30 are further included; promote structure 30 and include interconnect's connecting piece 31 and electric putter 32, connecting piece 31 sets up in the outside of neutralization setting tank 1, electric putter 32's top and apron 2 are connected, in the in-service use process, through starting electric putter 32, electric putter 32 drives apron 2 and reciprocates to can drive and supply liquid stirring structure 10 to upwards remove, can let the staff will supply liquid stirring structure 10 to remove to the outside of neutralization setting tank 1, make things convenient for the staff to maintain it, conveniently add neutralization medicament to the inside of liquid reserve tank 12 simultaneously.

Further, in the present embodiment, a precipitation recovery structure 40 is further included; deposit recovery structure 40 including collection board 41 and collection silt groove 42, collection board 41 pegs graft in the inboard of neutralization settling tank 1, collection silt groove 42 has been seted up on the collection board 41, wherein, be connected with the couple of two relative settings on the collection board 41, the left and right sides of collection board 41 all is provided with the slider, the spout has all been seted up to the left and right sides wall of neutralization settling tank 1, the one end that collection board 41 was kept away from to the slider is located the inboard of spout, in the in-service use process, wait for after electroplating waste liquid and neutralization reagent reaction, the sediment of neutralization settling tank 1 inside totality is stayed in collection silt inslot 42 inside, through upwards pulling the couple, can wholly take out collection board 41, thereby make things convenient for the staff to clear up the sediment.

Further, in this embodiment, a sterilizing filter structure 50 is further included; the disinfection filtering structure 50 comprises a treatment box 51, a plurality of disinfection lamps 52, an activated carbon layer 53 and a pump body 54, wherein the treatment box 51 is arranged at the outer side of the neutralization sedimentation box 1, the disinfection lamps 52 are arranged at the inner side of the treatment box 51, the disinfection lamps 52 are ultraviolet disinfection lamps, a waterproof glass tube is fixedly connected to the outer side of the disinfection lamps 52, the activated carbon layer 53 is arranged at the inner side of the treatment box 51, a filter screen is arranged at the inner side of the treatment box 51, the activated carbon layer 53 is supported through the filter screen, and the pump body 54 is arranged at the outer side of the treatment box 51; the feed liquor end and the neutralization settling tank 1 intercommunication of the pump body 54, the feed liquor end is located the top of collecting plate 41, the play liquid end and the processing case 51 intercommunication of the pump body 54, in the in-service use process, through starting the pump body 54, can send into the supernatant of the inside electroplating waste liquid of neutralization settling tank 1 and handle in the case 51 to send out after the filtration through activated carbon layer 53 and the disinfection of sterilamp 52, can improve the filter effect to electroplating waste liquid.

Preferably, in the present embodiment, the cover plate 2 is provided with a gas exhaust structure 60; exhaust structure 60 includes active carbon filter screen 63, dry chemical filter screen 64 and interconnect's exhaust pipe 61 and filter box 62, and the air vent has been seted up at filter box 62's top, exhaust pipe 61 sets up on apron 2, and exhaust pipe 61 and neutralization setting case 1 intercommunication, active carbon filter screen 63 sets up the inboard at filter box 62, dry chemical filter screen 64 sets up the inboard at filter box 62, and in the in-service use process, during filter box 62 was sent into through exhaust pipe 61 with the inside combustion gas of setting case 1, is filtering back discharge through active carbon filter screen 63 and dry chemical filter screen 64 to gas, prevents that gas from directly discharging pollution operational environment.

The working principle of the application is as follows:

starting booster pump 14, send the inside neutralization agent of liquid reserve tank 12 into inside the cavity through booster pump 14, liquid hole through on puddler 13 is seen off, thereby let the different degree of depth electroplate waste liquid and neutralization agent contact, restart the inside driving motor of drive structure 20, driving motor drives dwang 11 and rotates, and then drive puddler 13 and rotate, thereby can stir electroplating waste liquid, let neutralization agent and electroplating waste liquid intensive mixing, after the mixing, wait for electroplating waste liquid and neutralization agent to react, make electroplating waste liquid deposit, the precipitate is piled up inside collection silt groove 42, simultaneously and deposit the inside combustion gas of setting tank 1 and send into filter box 62 through blast pipe 61, discharge after filtering gas through activated carbon filter screen 63 and dry-type chemical filter screen 64, after the end of precipitation, start pump body 54, the supernatant that neutralization setting tank 1 inside electroplating waste liquid can be sent into in case 51, and carry out secondary filtration and disinfection lamp 52 to the disinfection of liquid through activated carbon layer 53 and disinfection lamp 52, improve the filter effect of the device, start simultaneously and handle the pump body 54, the push rod can move the push rod 32 and carry out the pull and carry out the collection of the electric push rod and carry out the collection liquid tank to carry out the collection slider that the stirring operation slider that the stirring slider can move up and get up and down to the collection liquid tank and get up the collection slider to the collection slider and move the collection slider and get up the collection liquid tank and get up the collection slider to the collection slider of the collection liquid collection tank through the collection tank 12 and carry out the collection of the collection electric operating mechanism 2, thereby the collection tank 12 and carry out the collection tank through the integrated operation of the stirring operation of the integrated operation of the collection tank and carry out the integrated operation of the integrated working efficiency of the collection tank 12.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in this application, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. An electroplating wastewater treatment apparatus, characterized by comprising:

a neutralization and sedimentation tank (1);

the cover plate (2), the cover plate (2) is arranged on the neutralization and sedimentation tank (1);

the liquid supply stirring structure (10) comprises a rotating rod (11), a liquid storage tank (12), a plurality of stirring rods (13) and a booster pump (14), wherein the rotating rod (11) is rotatably arranged on the inner side of the neutralization settling tank (1), the liquid storage tank (12) is arranged on the outer side of the rotating rod (11), the stirring rods (13) are annularly arranged on the outer side of the rotating rod (11), and the booster pump (14) is arranged on the inner side of the liquid storage tank (12);

the inside of dwang (11) and puddler (13) all seted up the cavity of mutual UNICOM, and the play liquid hole that the equidistance distributes is seted up in the outside of dwang (11).

2. The electroplating wastewater treatment apparatus according to claim 1, characterized in that:

the top of the cover plate (2) is provided with a driving structure (20);

drive structure (20) include shell and driving motor, the top of dwang (11) runs through apron (2) and shell in proper order and is connected with driving motor's output.

3. The electroplating wastewater treatment apparatus according to claim 1, characterized in that:

also comprises two groups of lifting structures (30);

the lifting structure (30) comprises a connecting piece (31) and an electric push rod (32) which are connected with each other, the connecting piece (31) is arranged on the outer side of the neutralization settling tank (1), and the top end of the electric push rod (32) is connected with the cover plate (2).

4. The electroplating wastewater treatment apparatus according to claim 1, characterized in that:

further comprising a precipitation recovery structure (40);

the sediment recovery structure (40) comprises a collecting plate (41) and a sediment collecting groove (42), the collecting plate (41) is inserted into the inner side of the neutralization settling tank (1), and the sediment collecting groove (42) is formed in the collecting plate (41).

5. The electroplating wastewater treatment apparatus according to claim 1, characterized in that:

further comprising a sterilizing filter structure (50);

the disinfection filtering structure (50) comprises a treatment box (51), a plurality of disinfection lamps (52), an activated carbon layer (53) and a pump body (54), wherein the treatment box (51) is arranged on the outer side of the neutralization sedimentation box (1), the plurality of disinfection lamps (52) are arranged on the inner side of the treatment box (51), the activated carbon layer (53) is arranged on the inner side of the treatment box (51), and the pump body (54) is arranged on the outer side of the treatment box (51);

the liquid inlet end of the pump body (54) is communicated with the neutralization sedimentation tank (1), and the liquid outlet end of the pump body (54) is communicated with the treatment tank (51).

6. The electroplating wastewater treatment apparatus according to claim 1, characterized in that:

the cover plate (2) is provided with an exhaust structure (60);

the exhaust structure (60) comprises an active carbon filter screen (63), a dry chemical filter screen (64), and an exhaust pipe (61) and a filter box (62) which are connected with each other;

the exhaust pipe (61) is arranged on the cover plate (2), the exhaust pipe (61) is communicated with the neutralization settling tank (1), the activated carbon filter screen (63) is arranged on the inner side of the filter box (62), and the dry chemical filter screen (64) is arranged on the inner side of the filter box (62).

7. The electroplating wastewater treatment apparatus according to claim 5, characterized in that:

a liquid inlet pipe is arranged on the outer side of the neutralization settling tank (1), and a liquid discharge pipe is arranged on the outer side of the disinfection filtering structure (50).

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