CN112759053A

CN112759053A - Neutralization pond

Info

Publication number: CN112759053A
Application number: CN202011623076.1A
Authority: CN
Inventors: 何春江
Original assignee: Ningbo Mingzhou Thermal Power Co ltd
Current assignee: Ningbo Mingzhou Thermal Power Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-07

Abstract

The utility model relates to a neutralization pond, including the cell body, the cell body middle part has been seted up in the neutralization groove, the cell body is in aeration pipe has been laid to neutralization groove bottom portion, aeration pipe week side seted up communicate in aeration hole in the neutralization groove, the cell body outside be provided with to the air compression pump of compressed air pours into in the aeration pipe. The method has the characteristics of improving the neutralization efficiency, improving the safety and the like.

Description

Neutralization pond

Technical Field

The application relates to the technical field of wastewater treatment equipment, in particular to a neutralization pond.

Background

At present, the chemical water workshop of a thermal power plant is used as a water supply guarantee department for various production water of the power plant, the whole water production process can generate more acidic waste liquid, the main component in the acidic waste liquid is hydrochloric acid, if the acidic waste liquid is directly discharged, the environmental pollution is easily caused, and the chemical water workshop also does not accord with the advocated sustainable development of the state. Therefore, the acidic waste liquid is generally treated by injecting the acidic waste liquid into a neutralization tank through a filter, adding some alkaline agents (sodium hydroxide) to uniformly mix the acidic waste liquid in the neutralization tank, and then carrying out neutralization reaction treatment. Meanwhile, in order to reduce the corrosion of the waste liquid to the neutralization tank, a layer of resin is often coated on the inner wall of the neutralization tank, so that the corrosion prevention effect is achieved.

The prior patent grant publication number: CN209468168U discloses a neutralization pond, which comprises a pond body provided with a liquid inlet pipe and a liquid outlet pipe, wherein a liquid suction pipe and a liquid discharge pipe are respectively arranged at two ends of the pond body, and a reflux pump is arranged between the liquid suction pipe and the liquid discharge pipe; a plurality of first deflectors connected with one inner side wall of the tank body and a plurality of second deflectors connected with the other inner side wall of the tank body are arranged in the tank body, the first deflectors and the second deflectors are arranged at intervals, gaps are reserved between the first deflectors and the tank body and between the first deflectors and the second deflectors and the tank body, and a plurality of fan bodies with fan blades are rotatably connected to one ends of the first deflectors and the second deflectors, which are close to the gaps.

The above prior art solutions have the following drawbacks: above-mentioned neutralization pond is when using through rotating the fan body to stirring to the liquid in the pond to accelerate neutralization speed, but arrange in the pond in the neutralization in advance be alkaline or acid solution, alkaline or acid solution will corrode rotatory flabellum this moment, thereby cause the flabellum to be corroded slightly after work one end time the pivot, cause and rotate the difficulty, and then influence neutralization efficiency.

Disclosure of Invention

To maintain neutralization efficiency, the present application provides a neutralization tank.

The above object of the present application is achieved by the following technical solutions:

the neutralizing tank comprises a tank body, wherein a neutralizing tank is arranged in the middle of the tank body, an aeration pipe is laid at the bottom of the neutralizing tank, aeration holes communicated with the interior of the neutralizing tank are formed in the peripheral side of the aeration pipe, and an air compression pump for injecting compressed air into the aeration pipe is arranged on the outer side of the tank body.

Through adopting above-mentioned technical scheme, when carrying out neutralization to solution through this neutralization pond, in the neutralization groove with acid or alkaline solution direct injection cell body, then pour into corresponding alkaline or acid solution into neutralization groove and carry out neutralization, inject compressed air into in the aeration pipe through the air compression pump this moment, compressed air is from the intraductal blowout along the aeration hole of aeration, thereby form the bubble in the solution in the neutralization groove, the bubble upwards floats in-process and stirs solution, thereby accelerate neutralization process, and then guarantee that the high efficiency of neutralization can continuously go on.

Preferably, the tank body is provided with a connecting pipe laid at the bottom of the neutralization tank, the connecting pipe is rotatably sleeved on the periphery of the aeration pipe, and a plurality of groups of exposure holes for aligning the aeration holes are formed at the peripheral end of the connecting pipe.

Through adopting above-mentioned technical scheme, the connecting pipe cover rotates in aeration pipe week side, and the pivoted in-process, the downthehole spun gas of aeration will directly get into between connecting pipe and the aeration pipe, and along with the rotation of connecting pipe this moment, compressed air will follow the downthehole blowout of exposing of connecting pipe week side, and then realizes the effect of solution in the more violent stirring neutralization tank to accelerate neutralization reaction.

Preferably, one end of the connecting pipe is coaxially sleeved with a driving gear, the driving gear is adjacent to the driving gear and meshed with the driving gear, and a power gear set meshed with the driving gear is rotationally arranged on the inner side wall of the tank body.

Through adopting above-mentioned technical scheme, make through intermeshing's drive gear and make when in process and steerable all connecting pipes together rotate, adjacent connecting pipe rotation direction is opposite simultaneously, rotates the connecting pipe this moment, and the hole that exposes of connecting pipe week side acutely spouts compressed air, and the opposite rotation direction of adjacent connecting pipe causes the bubble to strike each other to form the sinuous flow in the neutralizing tank, and then accelerate neutralization.

Preferably, the cell body is in the notch department of neutralization groove has laid the dropping liquid pipe network, the downside end of dropping liquid pipe network evenly is provided with many and inserts the neutralization burette in the neutralization groove.

Through adopting above-mentioned technical scheme, notch department at neutralization groove sets up the dropping liquid pipe network, make the interior solution that has can carry out neutralization with neutralization inslot solution of dropping liquid pipe network, neutralization solution directly enters into in the solution in neutralization groove along the neutralization burette, thereby carry out the neutralization, in the solution in neutralization burette disect insertion neutralization groove, make the solution in the neutralization burette can directly enter into the middle part of neutralization inslot solution and carry out the neutralization, cooperate the unordered bubble of stirring again, make neutralization efficiency higher.

Preferably, a plurality of neutralizing drip holes are uniformly formed on the periphery of the neutralizing drip tube.

By adopting the technical scheme, the neutralizing drip holes are uniformly formed on the peripheral side of the neutralizing drip pipe, so that the solution can enter the solution in the neutralizing tank from the neutralizing drip holes at different heights in the neutralizing tank, multi-point neutralization is realized, bubbles stirred are matched, a plurality of groups of point-like neutralization can be rapidly expanded into a planar shape, and the planar shape is rapidly expanded into the whole neutralizing tank, so that the neutralizing efficiency is accelerated.

Preferably, the junction of neutralization groove diapire and a lateral wall is circular-arc, the cell body is in neutralization groove diapire slides and is provided with sediment clearance shovel, sediment clearance shovel includes that the polylith rotates the bottom plate that links together and is located one collection frame on the bottom plate.

Through adopting above-mentioned technical scheme, when carrying out neutralization reaction formula in the neutralization groove, the impurity that originally contained in the solution and the produced impurity of neutralization reaction all can directly fall on neutralization groove bottom, after carrying out neutralization many times, the neutralization inslot will contain a large amount of impurity, will influence neutralization reaction this moment, the one end of the bottom of neutralization groove is set into circular-arcly in this scheme, make the sediment clearance shovel of placing in neutralization groove bottom can slide to the circular arc along neutralization groove bottom and handle, be vertical direction and slide out neutralization groove again, make the impurity that falls on neutralization groove bottom can be cleared up out along the bottom of neutralization groove directly by sediment clearance shovel, thereby need discharge solution in the neutralization groove when avoiding clearing up and neutralizing in the pond impurity and clear up again, it is more convenient.

Preferably, the bottom of the tank body is provided with a magnetic suction sliding block which drives the sedimentation cleaning shovel to slide in a sliding manner.

Through adopting above-mentioned technical scheme, slide in the cell body bottom and set up magnetism and inhale the slider for magnetism is inhaled the slider and is slided along the bottom of cell body, thereby is inhaling to deposit the clearance shovel and slide along the bottom in neutralization groove, and the manual work is stretched into in the pond and is cleared up when avoiding clearing up in this scheme, only need remove magnetism in the cell body bottom and inhale the slider alright, and is more convenient, safer.

Preferably, a collecting bin is inserted in the collecting frame, and a handle is arranged at the side end of the collecting bin.

Through adopting above-mentioned technical scheme, set up the handle at the side in collecting the storehouse, when removing magnetism and inhale the slider, collect the storehouse and follow person and collect the frame and remove, when the collecting bin that the splendid attire depositd removed to well groove mouth department, the accessible is artifical carries rubber gloves and grips the handle and take out collecting bin, with the back of pouring out of the sediment in collecting bin, will collect the storehouse again and insert in collecting the frame to inhale the slider through magnetism and sink into well tank bottom, and then wait for next clearance and deposit.

Preferably, the top of the tank body is covered with an air blocking cover.

Through adopting above-mentioned technical scheme, when not neutralizing in the neutralization groove, the acid or alkaline solution that holds in the neutralization groove will transpire acid or alkaline gas, and these acid or alkaline gas will have led to the fact the damage to the environment constructor around this moment, covers at the cell body top in this scheme and establishes the gas-blocking lid to reduce the spill over of acid or alkaline gas, thereby guarantee operational environment and staff's safety.

Preferably, the air blocking cover is provided with a plurality of wet sponge blocks soaked with water at one end close to the neutralization groove.

Through adopting above-mentioned technical scheme, after acid or alkaline gas transpired from the solution, acid or alkaline gas will be difficult to be dissolved in the solution, acid or alkaline gas will gather between solution surface and choke lid this moment, when opening the choke lid, acid or alkaline gas can drift out equally, thereby influence the personal safety of environment, set up wet sponge piece through the one end at the choke lid in this scheme, make acid or alkaline gas that drifts out in the solution will directly be adsorbed by wet sponge piece, thereby make and open and to have acid or alkaline gas to drift out behind the choke lid, thereby environmental protection is safer more.

To sum up, the beneficial technical effect of this application does:

1. directly injecting an acidic or alkaline solution into a neutralizing tank of the tank body, then injecting a corresponding alkaline or acidic solution into the neutralizing tank for neutralization, injecting compressed air into the aeration pipe through the air compression pump, and spraying the compressed air along the aeration holes from the aeration pipe, so that bubbles are formed in the solution in the neutralizing tank, and the bubbles stir the solution in the process of floating upwards, thereby accelerating the neutralizing process and further ensuring that the high efficiency of neutralization can be continuously carried out;

2. the mutually meshed driving gears can control all the connecting pipes to rotate together when in neutralization, meanwhile, the rotating directions of the adjacent connecting pipes are opposite, the connecting pipes are rotated, the exposed holes on the peripheral sides of the connecting pipes violently spray compressed air, and the opposite rotating directions of the adjacent connecting pipes cause bubbles to mutually collide, so that turbulent flow is formed in the neutralizing tank, and the neutralization is accelerated;

3. magnetism is inhaled the slider and is slided along the bottom of cell body, thereby magnetism is being inhaled and is deposiing clearance shovel and slide along the bottom in neutralization groove, make the impurity that falls in neutralization groove bottom can be cleared up out by deposiing the bottom that clearance shovel is direct along neutralization groove, thereby need clear up the solution discharge in the neutralization groove again when avoiding in the clearance and pond impurity, and is more convenient, and simultaneously, the manual work is stretched into in the pond and is cleared up when avoiding clearing up, only need remove magnetism in the cell body bottom inhale the slider alright, and is more convenient, and is safer.

Drawings

FIG. 1 is a schematic diagram of the structure of a neutralization tank;

FIG. 2 is a partial exploded view of an aerator pipe and a connecting pipe;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an exploded view of the neutralization tank;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is an exploded view of the neutralization tank from another perspective;

fig. 7 is an enlarged view of fig. 6 at C.

In the figure: 1. a support frame; 2. a tank body; 3. a gas-blocking cover; 4. a C-shaped frame body; 5. supporting legs; 6. a support plate; 7. an air compression pump; 8. a breather pipe; 9. a neutralization tank; 10. an aeration pipe; 11. an aeration hole; 12. a connecting pipe; 13. exposing a hole; 14. a drive gear; 15. a motor; 16. a power gear set; 17. a sediment cleaning shovel; 18. a collection frame; 19. inserting grooves; 20. a base plate; 21. a collection bin; 22. a grip; 23. positioning a groove; 24. a T-shaped chute; 25. a magnetic slider; 26. a liquid dropping pipe network; 27. neutralizing the dropper; 29. a neutralization drip hole; 30. a wet sponge block.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Referring to fig. 1, a neutralization tank comprises a support frame 1 supported on the ground, a tank body 2 fixed at the upper end of the support frame 1 through bolts, and an air blocking cover 3 rotatably covered at the upper end of the tank body 2 through a rotating shaft.

The support frame 1 comprises a C-shaped frame body 4 at the upper end and four support legs 5 welded at the lower end of the frame body, and the lower end of the pool body 2 is arc-shaped at one end close to the opening of the C-shaped frame body 4.

Referring to fig. 2 and 3, a supporting plate 6 is welded at the side end of the tank body 2, an air compression pump 7 is fixed at the upper end of the supporting plate 6 through bolts, an air outlet of the air compression pump 7 faces the tank body 2, an air pipe 8 with one inlet and multiple outlets is hooped on the air outlet of the air compression pump 7 through a hoop, a neutralization tank 9 is arranged in the tank body 2, a plurality of aeration pipes 10 are welded on two side walls of the neutralization tank 9 of the tank body 2, the intervals between the adjacent aeration pipes 10 are the same, the middle parts of the aeration pipes 10 are hollow, and one end of the aeration pipe 10 far away from the air compression pump 7 is sealed, aeration holes 11 are uniformly arranged on the peripheral side of the aeration pipe 10 along the length direction of the aeration pipe, the aeration holes 11 are communicated with the inside of the aeration pipe 10, the air outlet of the aeration pipe 8 is directly inserted into the aeration pipe 10, so that the compressed air pumped by the air compression pump 7 can enter the aeration pipe 10 through the aeration pipe 8 and then be sprayed out through the aeration holes 11.

The week side of aeration pipe 10 is rotated the cover and is equipped with connecting pipe 12, there is the clearance between connecting pipe 12 and the aeration pipe 10, a set of exposure hole 13 has been seted up to week side circumference of connecting pipe 12, connecting pipe 12 has seted up the multiunit exposure hole 13 along self length direction simultaneously, every group exposure hole 13 all corresponds with an aeration hole 11, the one end welding of connecting pipe 12 has drive gear 14, drive gear 14 is close to the lateral wall in neutralization groove 9, drive gear 14 intermeshing on the adjacent connecting pipe 12, the cell body 2 lateral wall has motor 15 through the bolt fastening, the output shaft of motor 15 penetrates in the neutralization groove 9 in the cell body 2, the output shaft of motor 15 has power gear set 16 through the key-type connection, power gear set 16 and one mesh with drive gear 14, thereby motor 15 work can drive gear 14 and rotate, and then drive connecting pipe 12 rotates, because adjacent drive, the rotation directions of the adjacent connecting pipes 12 are opposite, compressed air in the aeration holes 11 is sprayed while rotating, the compressed air enters a gap between the connecting pipes 12 and the aeration pipes 10 and is sprayed out along the exposed holes 13 on the peripheral sides of the connecting pipes 12, and when acid solution or alkaline solution is injected into the neutralizing tank 9, the disordered air bubbles flying out can disturb the solution, so that the neutralizing reaction can be quicker when the neutralizing reaction is carried out.

Referring to fig. 4 and 5, the shape of the neutralization groove 9 is the same as the shape of the tank body 2, the part of the neutralization groove 9 corresponding to the lower end of the tank body 2 is arc-shaped, the tank body 2 is provided with a sedimentation cleaning shovel 17 in the neutralization groove 9 in a sliding manner, the sedimentation cleaning shovel 17 is positioned at the lower side of the connecting pipe 12 and the driving gear 14, the width of the sedimentation cleaning shovel 17 is the same as that of the neutralization groove 9, so that the sedimentation cleaning shovel 17 can more completely clean the sedimentation impurities in the neutralization groove 9 when moving in the neutralization groove 9.

Deposit clearance shovel 17 and include a butt in neutralization groove 9 bottom and keep away from the collection frame 18 of neutralization groove 9 circular-arc position one end, collect frame 18 and be close to one side end of neutralization groove 9 circular-arc position and seted up inserting groove 19, deposit clearance shovel 17 still includes and rotates the polylith bottom plate 20 of connecting at the 19 notch lower extremes of inserting groove of collection frame 18 through the pivot, bottom plate 20 butt is in neutralization groove 9's diapire, a side of keeping away from bottom plate 20 of collecting frame 18 is the slope form, the sediment that can be better when making deposit clearance shovel 17 to remove shovels the bottom of neutralization groove 9.

Collecting frame 18 has been pegged graft in inserting groove 19 and has been collected storehouse 21, and the side welding of collecting frame 21 has handle 22, and the constant head tank 23 that supplies handle 22 to peg graft is seted up to collecting frame 18's upper end, and when sediment clearance shovel 17 slided to the notch department in neutralization groove 9, but manual wearing protector grips handle 22 and will collect the collecting bin 21 that has sediment impurity and take out the clearance.

Referring to fig. 5 and 7, two T-shaped chutes 24 are formed in the bottom of the tank body 2, magnetic attraction sliders 25 are inserted into the chutes in a sliding manner, and the bottom plate 20 far away from one end of the collection frame 18 is made of metal, so that the bottom plate 20 and the magnetic attraction sliders 25 can be magnetically attracted together, and the magnetic attraction sliders 25 can slide in the T-shaped chutes 24 to drive the bottom plate 20 and drive the sedimentation cleaning shovel 17 to move along the bottom wall and the side wall of the neutralization tank 9.

Cell body 2 has dropping liquid pipe network 26 in the notch department welding of neutralization groove 9, the many root canals body that the dropping liquid pipe network is in the same place for intercommunication each other, the one end of dropping liquid pipe network 26 is directly worn out cell body 2 and is connected to the outside, the lower extreme an organic whole of dropping liquid pipe network is provided with many and inserts neutralization burette 27 in the neutralization groove 9, a plurality of neutralization drip hole 29 have evenly been seted up along vertical direction to the side of neutralization burette 27, make solution get into after dropping liquid pipe network 26 from the outside, in the neutralization drip hole 29 of 27 sides of follow neutralization burette gets into neutralization groove 9, thereby take place neutralization reaction with the solution in the neutralization groove 9.

Referring to fig. 6, a plurality of wet sponge blocks 30 are adhered to the gas-barrier cover 3 at the top of the tank body 2 at one end of the tank body 2, the wet sponge blocks 30 are full of water, and at this time, the acid gas or the alkaline gas evaporated from the acid solution or the alkaline solution in the neutralization tank 9 can be confined in the gas-barrier cover 3 and absorbed by the wet sponge blocks 30.

The implementation principle of the embodiment is as follows:

when the solution is neutralized by the neutralization tank, the acidic or alkaline solution is directly injected into the neutralization tank 9 of the tank body 2, at this time, compressed air is injected into the aeration pipe 10 by the air compression pump 7, the motor 15 located at the side end of the tank body 2 works, the driving gear 14 is driven to rotate by the power gear set 16, thereby driving one connecting pipe 12 to rotate, at this time, the mutually meshed driving gears 14 are mutually driven to cause all the connecting pipes 12 to rotate, the rotating directions of the two adjacent connecting pipes 12 are opposite, the compressed air in the aeration pipe 10 can enter the connecting pipes 12 from the aeration holes 11, and then is sprayed out from the exposed holes 13 at the peripheral side end of the connecting pipes 12, thereby stirring the solution in the neutralization tank 9, at this time, the solution used for neutralization is injected into the tank body 2 through the dropping pipe network 26, the solution enters the neutralization dropper 27 along the dropping pipe network 26, and then enters the neutralization tank 9 along the neutralization dropping holes 29 at the side end of the neutralization dropper, discharge solution after the neutralization, after the excessive sediment of deposit in cell body 2, inhale slider 25 through sliding magnetism at cell body 2 lower extreme for sediment clearance shovel 17 slides to the top along neutralizing tank 9 inner wall, grip handle 22 through artifical taking rubber gloves and take out collecting bin 21 this moment, clear up after taking out, insert collecting bin 21 back again at last in collecting frame 18, and will deposit clearance shovel 17 through magnetism and remove back neutralizing tank 9 bottom, can continue to carry on neutralization this moment.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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. A neutralization pond is characterized in that: including cell body (2), neutralizing tank (9) have been seted up at cell body (2) middle part, cell body (2) aeration pipe (10) have been laid to neutralizing tank (9) bottom, aeration pipe (10) week side seted up communicate in aeration hole (11) in neutralizing tank (9), the cell body (2) outside is provided with to air compressor pump (7) of compressed air are injected in aeration pipe (10).

2. The neutralization tank of claim 1, wherein: the tank body (2) is characterized in that a connecting pipe (12) is laid at the bottom of the neutralization tank (9), the connecting pipe (12) is rotatably sleeved on the periphery of the aeration pipe (10), and a plurality of groups of exposure holes (13) for aligning the aeration holes (11) are formed in the periphery of the connecting pipe (12).

3. The neutralization tank of claim 2, wherein: one end of the connecting pipe (12) is coaxially sleeved with a driving gear (14) and is adjacent to the driving gear (14) in a meshed mode, and a power gear set (16) meshed with the driving gear (14) is arranged on the inner side wall of the tank body (2) in a rotating mode.

4. The neutralization tank of claim 1, wherein: cell body (2) be in drip pipe network (26) have been laid to the notch department of neutralization groove (9), the downside end of drip pipe network (26) evenly is provided with many and inserts neutralization burette (27) in neutralization groove (9).

5. The neutralization tank of claim 4, wherein: a plurality of neutralizing drip holes (29) are uniformly arranged on the peripheral side of the neutralizing drip pipe (27).

6. The neutralization tank of claim 1, wherein: the connecting part of the bottom wall of the neutralization groove (9) and one side wall is arc-shaped, the pool body (2) is arranged on the bottom wall of the neutralization groove (9) in a sliding manner, and the sedimentation cleaning shovel (17) comprises a plurality of bottom plates (20) which are rotationally connected together and a collecting frame (18) which is positioned on the bottom plates (20).

7. The neutralization tank of claim 6, wherein: the bottom of the tank body (2) is provided with a magnetic suction sliding block (25) which drives the sedimentation cleaning shovel (17) to slide in a sliding manner.

8. The neutralization tank of claim 7, wherein: a collecting bin (21) is inserted in the collecting frame (18), and a handle (22) is arranged at the side end of the collecting bin (21).

9. The neutralization tank of claim 1, wherein: the top of the tank body (2) is covered with an air-blocking cover (3).

10. The neutralization tank of claim 9, wherein: one end of the air blocking cover (3) close to the neutralization groove (9) is provided with a plurality of wet sponge blocks (30) soaked with water.