CN210030145U

CN210030145U - Neutralizing treatment equipment for waste acid liquid

Info

Publication number: CN210030145U
Application number: CN201920752877.4U
Authority: CN
Inventors: 石金扣; 顾婷; 谢志峰; 刘智超
Original assignee: Changzhou Yunuo Environmental Protection Technology Co Ltd
Current assignee: Changzhou Yunuo Environmental Protection Technology Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-07
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a waste acid liquid is with neutralization treatment facility, include the agitator tank and be used for supporting the support frame that the agitator tank used, agitator tank inside weld is fixed with the baffle, a plurality of through-holes have been seted up on the baffle surface, baffle middle part both sides are inlayed and are equipped with the bearing, baffle bottom symmetry is provided with the stirring body, stirring body top cup joints with the bearing inner circle adaptation, stirring body bottom rotates with agitator tank shells inner wall to be connected, the fixed cover in stirring body bottom surface is equipped with the toothed disc, the agitator tank bottom is provided with first motor. The utility model discloses a be provided with the mixing box, let in spent acid and alkali lye respectively from spent acid inlet and alkali lye inlet, second motor work drives hob and (mixing) shaft and rotates, can tentatively homogenize the mixture to alkali lye and acid pickle, and the liquid after the preliminary mixing overflows the mixing box through the overflow mouth to inside the cavity that baffle and agitator tank bottom formed is entered into through baffle surface through-hole.

Description

Neutralizing treatment equipment for waste acid liquid

Technical Field

The utility model relates to a waste liquid treatment technical field, in particular to waste acid liquid is with neutralization treatment equipment.

Background

The acid receives extensive application in trades such as chemical industry, steel, but in actual production process, the utilization ratio of acid is very low, therefore, it can discharge away through the waste water that contains acid, these waste water if do not directly discharge through handling, can make the water acidizing, still produce acid mist easily, destroy ecological environment, bring very big harm for human living environment, in industrial operation process, the spent acid is through adding alkaline solution neutralization treatment, but when neutralization treatment, the most manual work liquid feeding of neutralization treatment pond and stirring operation, thereby neutralization effect is relatively poor, low efficiency, waste time and energy.

Therefore, it is necessary to invent a neutralization treatment device for waste acid solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste acid liquid is with neutralization treatment facility to solve the problem that the artifical treatment effeciency that proposes is low among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a neutralizing treatment device for waste acid liquid comprises a stirring tank and a support frame for supporting the stirring tank, wherein a baffle is fixed inside the stirring tank in a welded manner, a plurality of through holes are formed in the surface of the baffle, bearings are embedded in two sides of the middle of the baffle, stirring bodies are symmetrically arranged at the bottom end of the baffle, the top end of each stirring body is in fit and sleeve joint with an inner ring of the bearing, the bottom end of each stirring body is rotatably connected with the inner wall of a shell of the stirring tank, a gear disc is fixedly sleeved on the surface of the bottom end of each stirring body, a first motor is arranged at the bottom end of the stirring tank, an output shaft of the first motor penetrates through the stirring tank and is fixedly connected with a rotating disc, the rotating disc is meshed with the gear disc, a mixing box is fixed at the top end of the baffle in a welded manner, a plurality of overflow ports are formed, the agitator tank top both sides are provided with spent acid inlet and alkali lye inlet respectively, the both sides of mixing box communicate with spent acid inlet and alkali lye inlet respectively, agitator tank top middle part is fixed has placed the second motor.

Preferably, the spent acid inlet is external to have the rose box, rose box top end sealing cover has closed the top cap, the rose box lateral wall has the direction arch, the rose box bottom is provided with the collecting vat, the collecting vat side has the recess with the protruding looks adaptation of direction, the liquid outlet that the slope set up is seted up to rose box one side, the liquid outlet is linked together with the spent acid inlet, rose box one side is external to have spent acid to let in the pipe.

Preferably, a filter sheet made of glass material is inserted into the liquid outlet, and a plurality of filter holes are formed in the surface of the filter sheet.

Preferably, the top end of the screw rod penetrates through the side walls of the mixing box and the stirring tank and is fixedly connected with the output shaft of the second motor through a coupler.

Preferably, the connecting part of the screw rod and the mixing box and the penetrating part of the first motor output shaft and the stirring tank are both provided with sealing bearings.

Preferably, the stirring shaft and the screw rod are fixed by welding.

Preferably, the bottom end of the stirring tank is fixedly connected with a liquid outlet pipe.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with the mixing box, waste acid and alkali lye are let in respectively from waste acid inlet and alkali lye inlet, second motor work drives hob and (mixing) shaft and rotates, can carry out preliminary homogenizing and mixing to alkali lye and waste acid liquid, the liquid after preliminary mixing overflows the mixing box through the overflow mouth, and enter into the cavity inside that baffle and agitator tank bottom formed through baffle surface through-hole, first motor work drives the rotary disk and rotates, the rotary disk rotates the gear disc that drives both sides and rotates, thereby drive the agitator body and rotate, the agitator body stirs the mixed solution, make the mixed solution fully mix, and then can improve the effect of neutralization, be favorable to improving waste acid liquid neutralization treatment effect, not only efficiency is higher, and time and labour have been saved;

2. the utility model discloses a be provided with the collecting vat, when the acid pickle flows through the cassette surface filtration pore that the glass material made, can not be rolled to the collecting vat inside by filterable impurity, after a period, open the top cap and take out the collecting vat, clear up it, reduced the iron impurity on the one hand to the damage of stirring the body, on the other hand can carry out recycle to impurity.

Drawings

Fig. 1 is a schematic view of the overall front view section of the present invention.

Fig. 2 is a top view of the partition structure of the present invention.

In the figure: 1 agitator tank, 2 baffles, 3 through-holes, 4 bearings, 5 stirring bodies, 6 gear plates, 7 first motors, 8 rotating disks, 9 mixing boxes, 10 overflow ports, 11 stirring shafts, 12 screw rods, 13 waste acid liquid inlets, 14 alkali liquid inlets, 15 second motors, 16 filter boxes, 17 top covers, 18 guide bulges, 19 collecting tanks and 20 filter sheets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a neutralizing treatment device for waste acid liquid as shown in figure 1-2, which comprises a stirring tank 1 and a support frame for supporting the stirring tank 1, wherein a baffle plate 2 is fixed inside the stirring tank 1 by welding, a plurality of through holes 3 are arranged on the surface of the baffle plate 2, bearings 4 are embedded on two sides of the middle part of the baffle plate 2, stirring bodies 5 are symmetrically arranged at the bottom end of the baffle plate 2, the top end of each stirring body 5 is in fit and sleeve joint with the inner ring of the bearing 4, the bottom end of each stirring body 5 is rotationally connected with the inner wall of the stirring tank 1, a gear disc 6 is fixedly sleeved on the surface of the bottom end of each stirring body 5, a first motor 7 is arranged at the bottom end of the stirring tank 1, an output shaft of the first motor 7 penetrates through the stirring tank 1 and is fixedly connected with a rotating disc 8, the rotating disc 8 is meshed with the gear disc 6, a mixing tank 9 is fixed on the, mixing box 9 is inside to be provided with (mixing) shaft 11 and hob 12, and hob 12 can take the top of mixing box 9 with bottom liquid when rotating, falls once more after liquid reachs mixing box 9 top, at this in-process, the messenger liquid that can be further mixes, (mixing) shaft 11 sets up the bottom at hob 12, 1 top both sides of agitator tank are provided with spent acid inlet 13 and alkali lye inlet 14 respectively, the both sides of mixing box 9 communicate with spent acid inlet 13 and alkali lye inlet 14 respectively, 1 top middle part of agitator tank is fixed and has been placed second motor 15.

Further, in the above technical scheme, the waste acid inlet 13 is externally connected with a filter box 16, the top end of the filter box 16 is hermetically covered with a top cover 17, the side wall of the filter box 16 is provided with a guide protrusion 18, the bottom end of the filter box 16 is provided with a collecting tank 19, the side edge of the collecting tank 19 is provided with a groove matched with the guide protrusion 18, the groove and the guide protrusion 18 are used in cooperation, so that the collecting tank 19 is conveniently taken and placed, one side of the filter box 16 is provided with an obliquely arranged liquid outlet, the liquid outlet is communicated with the waste acid inlet 13, and one side of the filter box 16 is externally connected with a waste acid inlet pipe;

further, in the above technical scheme, a filter 20 made of a glass material is inserted into the liquid outlet, the glass material has good corrosion resistance, and a plurality of filter holes are formed in the surface of the filter 20;

further, in the above technical scheme, the top end of the screw rod 12 penetrates through the mixing box 9 and the side wall of the stirring tank 1 and is fixedly connected with the output shaft of the second motor 15 through a coupler;

further, in the above technical solution, the connection between the screw 12 and the mixing box 9 and the connection between the output shaft of the first motor 7 and the stirring tank 1 are provided with sealing bearings 4;

further, in the above technical solution, the stirring shaft 11 and the screw rod 12 are fixed by welding.

Further, in the above technical scheme, a liquid outlet pipe is fixedly connected to the bottom end of the stirring tank 1 and is used for discharging liquid.

This practical theory of operation:

referring to the attached drawings 1-2 of the specification, a waste acid liquid enters a filter box 16 through a waste acid inlet pipe, the waste acid liquid enters a mixing box 9 through a waste acid inlet 13 after being filtered by a filter plate 20 in a liquid outlet, an alkali liquid for neutralization is simultaneously introduced through an alkali liquid inlet 14, the alkali liquid and the waste acid liquid respectively enter the bottom end of the mixing box 9 from two sides, a second motor 15 works to drive a screw rod 12 and a stirring shaft 11 to rotate, the alkali liquid and the waste acid liquid can be primarily mixed uniformly, the liquid after primary mixing overflows the mixing box 9 through an overflow port 10 and enters a cavity formed by a partition plate 2 and the bottom of a stirring tank 1 through a through hole 3 on the surface of the partition plate 2, a first motor 7 works to drive a rotating disk 8 to rotate, the rotating disk 8 rotates to drive a gear disk 6 on two sides to rotate a stirring body 5, the stirring body 5 stirs the mixed solution to fully mix the mixed solution, the neutralization effect can be improved, the neutralization treatment effect of the waste acid solution can be improved, the efficiency is high, and the time and the labor force are saved;

referring to the attached drawing 1 of the specification, by arranging the collecting tank 19, when the waste acid liquid flows through the filtering holes on the surface of the filtering sheet 20 made of glass material, impurities which cannot be filtered can roll down into the collecting tank 19, and after a period of time, the top cover 17 is opened to take out the collecting tank 19 and clean the collecting tank, so that on one hand, the damage of iron impurities to the stirring body 5 is reduced, and on the other hand, the impurities can be recycled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a waste acid liquid is with neutralization treatment equipment, includes agitator tank (1) and is used for supporting the support frame that agitator tank (1) was used which characterized in that: the stirring tank (1) is internally welded and fixed with a baffle (2), a plurality of through holes (3) are arranged on the surface of the baffle (2), bearings (4) are embedded in the two sides of the middle of the baffle (2), stirring bodies (5) are symmetrically arranged at the bottom ends of the baffle (2), the top ends of the stirring bodies (5) are sleeved with the inner rings of the bearings (4), the bottom ends of the stirring bodies (5) are rotatably connected with the inner wall of the stirring tank (1) shell, gear discs (6) are fixedly sleeved on the surface of the bottom ends of the stirring bodies (5), a first motor (7) is arranged at the bottom end of the stirring tank (1), an output shaft of the first motor (7) penetrates through the stirring tank (1) and is fixedly connected with a rotating disc (8), the rotating disc (8) is meshed with the gear discs (6), a mixing box (9) is welded and fixed at the top end of the baffle (2), a plurality of liquid overflowing, mixing box (9) inside (mixing) shaft (11) and hob (12) of being provided with, mixing shaft (11) sets up the bottom at hob (12), agitator tank (1) top both sides are provided with spent acid inlet (13) and alkali lye inlet (14) respectively, the both sides of mixing box (9) communicate with spent acid inlet (13) and alkali lye inlet (14) respectively, agitator tank (1) top middle part is fixed has placed second motor (15).

2. The waste acid neutralizing treatment apparatus according to claim 1, wherein: waste acid inlet (13) are external to have rose box (16), rose box (16) top end sealing cover has closed top cap (17), rose box (16) lateral wall has direction arch (18), rose box (16) bottom is provided with collecting vat (19), collecting vat (19) side has the recess with direction arch (18) looks adaptation, the liquid outlet that the slope set up is seted up to rose box (16) one side, the liquid outlet is linked together with waste acid inlet (13), rose box (16) one side is external to have the waste acid to let in the pipe.

3. The waste acid neutralizing treatment apparatus according to claim 2, wherein: a filter sheet (20) made of glass materials is inserted into the liquid outlet, and a plurality of filter holes are formed in the surface of the filter sheet (20).

4. The waste acid neutralizing treatment apparatus according to claim 1, wherein: the top end of the screw rod (12) penetrates through the mixing box (9) and the side wall of the stirring tank (1) and is fixedly connected with an output shaft of the second motor (15) through a coupler.

5. The waste acid neutralizing treatment apparatus according to claim 1, wherein: and sealing bearings (4) are arranged at the connection part of the screw rod (12) and the mixing box (9) and the through part of the output shaft of the first motor (7) and the stirring tank (1).

6. The waste acid neutralizing treatment apparatus according to claim 1, wherein: the stirring shaft (11) and the screw rod (12) are fixed by welding.

7. The waste acid neutralizing treatment apparatus according to claim 1, wherein: the bottom end of the stirring tank (1) is fixedly connected with a liquid outlet pipe.