CN213101398U

CN213101398U - Acid mist recycling device of reaction kettle for polyaluminium chloride

Info

Publication number: CN213101398U
Application number: CN202021086467.XU
Authority: CN
Inventors: 史永忠; 许国君; 俞锋; 季圆
Original assignee: Jiangsu Lanyao Water Purifying Agent Co ltd
Current assignee: Jiangsu Lanyao Water Purifying Agent Co ltd
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2021-05-04
Anticipated expiration: 2030-06-13

Abstract

The utility model discloses a reation kettle's for polyaluminium chloride acid mist recycle device relates to acid mist and retrieves technical field, for solving the problem that current device is not good to the treatment effect of acid mist. The utility model discloses a PH (potential of hydrogen) detector, including first processing case, first pump body, first liquid sending pipe, first processing case, first main intake pipe, first processing case, first liquid sending pipe, PH detector, recovery tube's externally mounted has the solenoid valve, the lower extreme of first processing case is installed and is retrieved the jar, the inside of first processing case is provided with first packing layer, the top of first packing layer is provided with the second packing layer, first pump body is installed to the outside one side of first processing case, the liquid sending pipe is all installed at the both ends of the first pump body, and send the inside of jar is retrieved in the one end embedding of liquid sending pipe, and send the other end of liquid pipe to install first shower, and two first shower is located the top of first packing layer and second.

Description

Acid mist recycling device of reaction kettle for polyaluminium chloride

Technical Field

The utility model relates to an acid mist retrieves technical field, specifically is reation kettle's acid mist recycle device for polyaluminium chloride.

Background

Polyaluminium chloride is a water purifying material, an inorganic high-molecular coagulant, and an inorganic high-molecular water treatment agent with large molecular weight and high charge is produced by the bridging action of hydroxide ions and the polymerization action of polyvalent anions. The shape of the product can be divided into solid and liquid. The solid is divided into dark brown, beige, golden yellow and white according to different colors, and the liquid can be colorless and transparent, yellowish, light yellow to yellow brown. Polyaluminium chloride with different colors is greatly different in application and production technology, and hydrochloric acid is added into materials no matter what materials are used in the production process of the polyaluminium chloride, so acid mist is generated in the reaction process, and the environment pollution is caused if the acid mist is directly discharged.

However, the existing device has poor treatment effect on acid mist, so the existing requirement is not met, and the acid mist recycling device of the reaction kettle for the polyaluminium chloride is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reation kettle's for polyaluminium chloride acid mist recycle device to solve the current device that provides among the above-mentioned background art problem that the treatment effect is not good to the acid mist.

In order to achieve the above object, the utility model provides a following technical scheme: the acid mist recycling device of the reaction kettle for the polyaluminium chloride comprises a first treatment box and a second treatment box, wherein a main air inlet pipe is installed on one side of the outer portion of the first treatment box, a recovery tank is installed at the lower end of the first treatment box, a first packing layer is arranged inside the first treatment box, a second packing layer is arranged above the first packing layer, a first pump body is installed on one side of the outer portion of the first treatment box, liquid feeding pipes are installed at two ends of the first pump body, one end of each liquid feeding pipe is embedded into the recovery tank, a first spraying pipe is installed at the other end of each liquid feeding pipe, the number of the first spraying pipes is two, the two first spraying pipes are respectively located above the first packing layer and the second packing layer, a PH detector is installed at the front end of the recovery tank, a recovery pipe is installed on one side of the outer portion of the recovery tank, and an electromagnetic valve is installed outside the recovery pipe, install the induction pipe between first processing case and the second processing case, the inside of second processing case is provided with the third packing layer, the bottom of second processing incasement portion is provided with the stock solution chamber, the second pump body is installed to the outside one side of second processing case, the second shower is installed to the one end of the second pump body, and the second shower is located the top of third packing layer, the defogging board is installed to the top of second shower, centrifugal fan is installed to the inside upper end of second processing case, the upper end of second processing case is provided with the discharge port, the model of PH detector sets up to RT06-5310 type.

Preferably, a filter head is installed at one end of the main air inlet pipe, and a filter screen is arranged inside the filter head.

Preferably, the front end of the recovery tank is provided with a liquid supplementing port, and a liquid changing and supplementing pipe is installed on one side of the outside of the liquid storage cavity.

Preferably, a plurality of demisting channels are arranged in the demisting plate.

Preferably, the air supply pipe and the first processing box and the second processing box are connected through flanges, the recovery pipe and the electromagnetic valve are connected through flanges, the first pump body and the liquid supply pipe are connected through flanges, and the second pump body and the second spray pipe are connected through flanges.

Preferably, the defogging plate is connected with the second treatment box through screws, and the recovery tank is connected with the PH detector through screws.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a main intake pipe introduces the first treatment incasement portion with acid mist gas, it is absorbed to pass the packing layer circulation, liquid spouts in the packing layer evenly through spraying the distribution, along the downward flow entering of packing layer surface and retrieving the jar, because the gaseous and continuous contact of decline liquid in the packing of rising acid mist, acid gas just by water capture, dissolve in aquatic, flow into the inside of retrieving the jar because of gravity, the completion is to the gaseous first treatment of acid mist, the PH detector monitors the inside liquid of retrieving the jar, reach when the PH value and predetermine the acidity standard, the solenoid valve opens, external pump body work can be to the inside liquid recycle of retrieving the jar, the rethread fluid infusion mouth mends liquid can.

2. The utility model discloses a second treatment case can carry out secondary treatment to acid mist gas, and second pump body work sprays the sodium hydroxide absorption liquid, and the sodium hydroxide absorption liquid carries out the double-phase abundant contact of gas-liquid with gas contact and absorbs neutralization reaction, carries out neutralization treatment to remaining acid gas in the gas, discharges the atmosphere by centrifugal fan after defogging board dehydration defogging again, carries out secondary treatment to acid mist gas, has improved recycle ratio and the treatment effect to acid mist gas.

Drawings

FIG. 1 is a schematic structural view of an acid mist recycling device of a reaction kettle for polyaluminium chloride of the present invention;

FIG. 2 is a schematic structural view of the filter head of the present invention;

fig. 3 is a schematic structural view of the defogging plate of the present invention.

In the figure: 1. a first treatment tank; 2. a second treatment tank; 3. a main air inlet pipe; 4. a recovery tank; 5. a first filler layer; 6. a second packing layer; 7. a first pump body; 8. a liquid delivery pipe; 9. a first shower pipe; 10. a recovery pipe; 11. an electromagnetic valve; 12. a fluid infusion port; 13. an air supply pipe; 14. a third packing layer; 15. a liquid storage cavity; 16. a second pump body; 17. a second shower pipe; 18. a defogging plate; 19. a centrifugal fan; 20. a discharge port; 21. liquid changing and supplementing pipes; 22. a filter head; 23. filtering with a screen; 24. a demisting channel; 25. PH detector.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the acid mist recycling device of the reaction kettle for the polyaluminium chloride comprises a first treatment box 1 and a second treatment box 2, wherein a main air inlet pipe 3 is arranged on one side of the outside of the first treatment box 1, a recovery tank 4 is arranged at the lower end of the first treatment box 1, a first packing layer 5 is arranged inside the first treatment box 1, a second packing layer 6 is arranged above the first packing layer 5, a first pump body 7 is arranged on one side of the outside of the first treatment box 1, liquid sending pipes 8 are respectively arranged at two ends of the first pump body 7, one end of each liquid sending pipe 8 is embedded into the recovery tank 4, a first spraying pipe 9 is arranged at the other end of each liquid sending pipe 8, two first spraying pipes 9 are arranged, the first pump body 7 works to pump the liquid in the recovery tank 4 into the liquid sending pipes 8 and finally sprays through the first spraying pipes 9, the two first spraying pipes 9 are respectively positioned above the first treatment box 5 and the second packing layer 6, the ascending acid mist gas and the descending liquid are continuously contacted in the first packing layer 5 and the second packing layer 6, the acid gas is captured by water and dissolved in water, the acid gas flows into the interior of the recovery tank 4 due to gravity, the PH detector 25 is installed at the front end of the recovery tank 4, the recovery pipe 10 is installed at one side outside the recovery tank 4, the electromagnetic valve 11 is installed outside the recovery pipe 10, the PH detector 25 monitors the liquid inside the recovery tank 4, when the PH value reaches a preset acidity standard, the electromagnetic valve 11 is opened, the external pump body can recycle the liquid inside the recovery tank 4, the air supply pipe 13 is installed between the first processing box 1 and the second processing box 2, the third packing layer 14 is arranged inside the second processing box 2, the liquid storage cavity 15 is arranged at the bottom end inside the second processing box 2, the second pump body 16 is installed at one side outside the second processing box 2, the second spray pipe 17 is installed at one end of the second pump body 16, and the second spray pipe 17 is located above the third packing layer 14, the second pump body 16 works to pump out the sodium hydroxide absorption liquid in the liquid storage cavity 15, the sodium hydroxide absorption liquid is sprayed by the second spray pipe 17 and contacts with gas to carry out gas-liquid two-phase full contact absorption neutralization reaction, the acid gas remained in the gas is neutralized, the demisting plate 18 is installed above the second spray pipe 17, the centrifugal fan 19 is installed at the upper end inside the second treatment box 2, the upper end of the second treatment box 2 is provided with the discharge port 20, the PH detector 25 is set to be RT06-5310 type, and the gas is discharged to atmosphere by the centrifugal fan 19 after being dehydrated and demisted by the demisting plate 18.

Further, filter head 22 is installed to the one end of main intake pipe 3, and filter head 22's inside is provided with filter screen 23, avoids the large granule material to get into.

Further, the front end of the recovery tank 4 is provided with a liquid supplementing port 12, a liquid replacing and supplementing pipe 21 is installed on one side outside the liquid storage cavity 15, liquid can be supplemented through the liquid supplementing port 12, and the sodium hydroxide absorption liquid is replaced through the liquid replacing and supplementing pipe 21.

Further, defogging board 18's inside is provided with a plurality of defogging passageways 24, and the droplet in the gas is caught on the blade that defogging board 18 is inside through defogging passageway 24, and the droplet collects and forms rivers, because of the effect of gravity, falls to inside stock solution chamber 15, has realized the defogging.

Further, the air supply pipe 13 is connected with the first treatment box 1 and the second treatment box 2 through flanges, the recovery pipe 10 is connected with the electromagnetic valve 11 through flanges, the first pump body 7 is connected with the liquid supply pipe 8 through a flange, and the second pump body 16 is connected with the second spray pipe 17 through a flange, so that the disassembly is convenient, the strength is high, and the sealing performance is good.

Further, defogging board 18 passes through bolted connection with second processing case 2, and recovery tank 4 passes through bolted connection with PH detector 25, and the connected mode is simple, does benefit to the maintenance.

The working principle is as follows: when in use, acid mist gas enters the first treatment box 1 through the main gas inlet pipe 3, the first pump body 7 works to pump liquid in the recovery tank 4 to the inside of the liquid feeding pipe 8, and finally is sprayed to the upper ends of the first packing layer 5 and the second packing layer 6 through the first spraying pipe 9, and flows downwards along the surfaces of the first packing layer 5 and the second packing layer 6 to enter the recovery tank 4, because the rising acid mist gas and the falling liquid are continuously contacted in the first packing layer 5 and the second packing layer 6, the acid gas is captured by water, dissolved in water, flows into the recovery tank 4 due to gravity, the first treatment of the acid mist gas is completed, the treated gas enters the second treatment box 2 through the gas feeding pipe 13, the second pump body 16 works to pump out sodium hydroxide absorption liquid in the liquid storage cavity 15, and is sprayed through the second spraying pipe 17, the sodium hydroxide absorption liquid is contacted with the gas to perform two-phase full contact absorption and neutralization reaction, carry out neutralization treatment to remaining acid gas in the gas, last gas is discharged the atmosphere by centrifugal fan 19 after 18 dehydration defoggings of defogging board, carry out secondary treatment to acid mist gas, improved recovery utilization and treatment effect to acid mist gas, PH detector 25 monitors the liquid of retrieving jar 4 inside, when the PH value reaches predetermined acidity standard, solenoid valve 11 opens, external pump body work can be to the liquid recycle of retrieving jar 4 inside, rethread fluid infusion mouth 12 mends liquid can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Polymeric aluminium is reation kettle's acid mist recycle device for chloridization, including first case (1) and the second case (2) of handling, its characterized in that: the device comprises a first treatment box (1), a main air inlet pipe (3) is installed on one side of the outer portion of the first treatment box (1), a recovery tank (4) is installed at the lower end of the first treatment box (1), a first packing layer (5) is arranged inside the first treatment box (1), a second packing layer (6) is arranged above the first packing layer (5), a first pump body (7) is installed on one side of the outer portion of the first treatment box (1), liquid sending pipes (8) are installed at two ends of the first pump body (7), one end of each liquid sending pipe (8) is embedded into the recovery tank (4), first spray pipes (9) are installed at the other end of each liquid sending pipe (8), the first spray pipes (9) are arranged in two positions above the first packing layer (5) and the second packing layer (6), a PH detector (25) is installed at the front end of the recovery tank (4), a recovery pipe (10) is installed on one side outside the recovery tank (4), an electromagnetic valve (11) is installed outside the recovery pipe (10), an air supply pipe (13) is installed between the first processing box (1) and the second processing box (2), a third packing layer (14) is arranged inside the second processing box (2), a liquid storage cavity (15) is arranged at the bottom end inside the second processing box (2), a second pump body (16) is installed on one side outside the second processing box (2), a second spray pipe (17) is installed at one end of the second pump body (16), the second spray pipe (17) is located above the third packing layer (14), a defogging plate (18) is installed above the second spray pipe (17), a centrifugal fan (19) is installed at the upper end inside the second processing box (2), and a discharge port (20) is arranged at the upper end of the second processing box (2), the model of the PH detector (25) is set to be RT 06-5310.

2. The acid mist recycling device of the reaction kettle for polyaluminium chloride as claimed in claim 1, wherein: a filter head (22) is installed at one end of the main air inlet pipe (3), and a filter screen (23) is arranged inside the filter head (22).

3. The acid mist recycling device of the reaction kettle for polyaluminium chloride as claimed in claim 1, wherein: the front end of the recovery tank (4) is provided with a liquid supplementing port (12), and a liquid changing and supplementing pipe (21) is installed on one side of the outside of the liquid storage cavity (15).

4. The acid mist recycling device of the reaction kettle for polyaluminium chloride as claimed in claim 1, wherein: a plurality of demisting channels (24) are arranged in the demisting plate (18).

5. The acid mist recycling device of the reaction kettle for polyaluminium chloride as claimed in claim 1, wherein: air feed pipe (13) all pass through flange joint with first case (1) and the second case (2) of handling, recovery tube (10) pass through flange joint with solenoid valve (11), first pump body (7) pass through flange joint with liquid feed pipe (8), the second pump body (16) passes through flange joint with second shower (17).

6. The acid mist recycling device of the reaction kettle for polyaluminium chloride as claimed in claim 1, wherein: the demisting plate (18) is connected with the second treatment box (2) through screws, and the recovery tank (4) is connected with the PH detector (25) through screws.