CN210905642U

CN210905642U - Acid-base waste gas treatment device

Info

Publication number: CN210905642U
Application number: CN201921866812.9U
Authority: CN
Inventors: 唐荣玲
Original assignee: Wuxi Shuangyi Intelligent Environmental Protection Equipment Co ltd
Current assignee: Wuxi Shuangyi Intelligent Environmental Protection Equipment Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-03
Anticipated expiration: 2029-11-01

Abstract

The utility model belongs to the exhaust-gas treatment field especially relates to an acid-base exhaust-gas treatment device, including the mixing box, the upper end of mixing box is connected with mixed liquid power storehouse, the upper end of mixed liquid power storehouse is connected with the scavenge hole, the one end of mixing box is connected with the catheter, the other end of catheter is connected with the high-pressure pump, the upper end position that the one end of mixing box is close to the catheter is provided with acid waste gas passageway, the lower extreme position that the one end of mixing box is close to the catheter is provided with alkaline waste gas passageway, acid waste gas passageway, the other end of alkaline waste gas passageway all is connected with the multinomial valve, the one end of multinomial valve is connected with the intake pipe, the inside of mixing box is provided with the. The utility model discloses, solved the relatively poor problem of traditional acid-base exhaust-gas treatment equipment chemical reagent liquid treatment, given a technical scheme that can multimode handle waste gas simultaneously.

Description

Acid-base waste gas treatment device

Technical Field

The utility model relates to a waste gas treatment field specifically is an acid-base exhaust treatment device.

Background

The waste gas treatment refers to the work of pretreating waste gas generated in industrial places and factory workshops before the waste gas is discharged to the outside so as to reach the national standard of the external discharge of the waste gas. The general waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid-base waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification and the like.

The utility model discloses the treatment facility of acid-base waste gas is discussed emphatically.

There are the following problems:

1. the traditional acid-base waste gas treatment equipment is mainly used for introducing waste gas into acid-base waste gas treatment liquid for treatment, but the treatment efficiency of the method is limited, the treatment efficiency is greatly influenced by the diffusion speed of chemical substances in the liquid, and the problem of treatment efficiency reduction caused by the reduction of the concentration of the chemical treatment substances in local liquid is easy to occur in the treatment process.

2. The traditional acid-base waste gas treatment equipment has complex equipment design, single treatment mode and low treatment efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an acid-base exhaust treatment device has solved the relatively poor problem of traditional acid-base exhaust treatment equipment chemical reagent liquid treatment effect, has given a technical scheme that can the multimode handle waste gas simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: an acid-base waste gas treatment device comprises a mixing box, wherein the upper end of the mixing box is connected with a mixed liquid power bin, the upper end of the mixed liquid power bin is connected with a vent hole, one end of the mixing box is connected with a liquid guide pipe, the other end of the liquid guide pipe is connected with a high-pressure pump, an acid waste gas passage is arranged at the position, close to the upper end of the liquid guide pipe, of one end of the mixing box, an alkaline waste gas passage is arranged at the position, close to the lower end of the liquid guide pipe, of one end of the mixing box, the other ends of the acid waste gas passage and the alkaline waste gas passage are connected with a plurality of valves, one end of each valve is connected with an air inlet pipe, an atomizer is arranged inside the mixing box, an absorption plate is connected to the outer surface of the atomizer, a fan is, the inboard of partition panel is provided with the automatically controlled valve, the other end of mixing box is connected with the exhaust hole.

As an optimal technical scheme of the utility model, automatically controlled valve and mixing box electric connection, fan and mixing box electric connection.

As an optimized technical scheme of the utility model, the inboard of scavenge port is provided with the filter screen, the shape of scavenge port is cylindrical.

As an optimal technical scheme of the utility model, the internal diameter size of absorption plate and the external diameter size looks adaptation of atomizer, the quantity of atomizer is two sets of, be provided with the catheter between two sets of atomizers.

As an optimal technical scheme of the utility model, the intake pipe passes through multinomial valve and acid exhaust gas passageway, alkaline exhaust gas passageway swing joint, acid exhaust gas passageway, alkaline exhaust gas passageway are the symmetric distribution about the horizontal center line of multinomial valve.

As a preferred technical scheme of the utility model, the mixing box passes through bolt and metal baffle fixed connection with mixed hydraulic storehouse, the metal baffle inboard is provided with the round hole, the size of a dimension of round hole and the pipeline external diameter size looks adaptation of air outlet.

As a preferred technical scheme of the utility model, the absorption plate is divided into an upper layer and a lower layer, and the inner side of the upper layer absorption plate is nested with alkaline chemical absorbent; and the inner side of the lower layer absorption plate is nested with an acidic chemical absorbent.

As an optimized technical proposal of the utility model, the high-pressure pump is fixedly connected with the mixing box through the liquid guide pipe, and the liquid guide pipe is movably connected with the mixing box through the flange.

Compared with the prior art, the utility model provides an acid-base exhaust treatment device possesses following beneficial effect:

1. the utility model provides an acid-base exhaust treatment device, sets up the atomizer, makes the chemical agent of condensation form become vaporific, has increased the area of contact of chemical agent and waste gas to increased recovery rate, avoided the chemical substance to flow the recovery efficiency that the speed slowly leads to in liquid and be low.

2. The utility model provides an acid-base exhaust treatment device, sets up absorption plate, fan, and the air is gone into through the fan drum, makes the inside air current that circles round that forms of mixing box, makes the atomizing in the mixing box and the remaining waste gas of back and forth pass the absorption plate again to be absorbed by the absorption plate.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic diagram of the structure of the absorbing plate of the present invention.

In the figure: 1. a mixing box; 2. a mixed liquid power bin; 3. a ventilation hole; 4. a catheter; 5. a high pressure pump; 6. an acid exhaust gas passage; 7. an alkaline exhaust gas passage; 8. a plurality of valves; 9. an air inlet pipe; 10. an atomizer; 11. an absorbent sheet; 12. a fan; 13. an air outlet; 14. a partition panel; 15. an electrically controlled valve; 16. and (4) exhausting holes.

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.

Referring to fig. 1-3, in this embodiment: an acid-base waste gas treatment device comprises a mixing box 1, wherein the upper end of the mixing box 1 is connected with a mixed liquid power bin 2, the upper end of the mixed liquid power bin 2 is connected with a vent hole 3, one end of the mixing box 1 is connected with a liquid guide tube 4, the other end of the liquid guide tube 4 is connected with a high-pressure pump 5, one end of the mixing box 1 is provided with an acidic waste gas passage 6 close to the upper end of the liquid guide tube 4, one end of the mixing box 1 is provided with an alkaline waste gas passage 7 close to the lower end of the liquid guide tube 4, the other ends of the acidic waste gas passage 6 and the alkaline waste gas passage 7 are both connected with a multi-way valve 8, one end of the multi-way valve 8 is connected with an air inlet pipe 9, an atomizer 10 is arranged inside the mixing box 1, the outer surface of the atomizer 10 is connected with an absorption plate 11, a fan, partition panel 14's inboard is provided with electric control valve 15, the other end of mixing box 1 is connected with exhaust hole 16, set up atomizer 10, make the chemical agent of condensing form become vaporific, the area of contact of chemical agent and waste gas has been increased, thereby the recovery rate has been increased, the recovery efficiency who has avoided chemical substance to flow the speed and lead to slowly in liquid is low, set up absorption plate 11, fan 12, air is bloated through fan 12, make the inside air current that circles round of forming of mixing box 1, make in the atomizing in the mixing box 1 and the remaining waste gas of back pass absorption plate 11 again, thereby absorbed by absorption plate 11.

In the embodiment, the high-pressure pump 5 and the fan 12 are known technologies which are already disclosed and widely used in daily life, the model of the fan 12 is Y160M, and the model of the high-pressure pump 5 is stainless steel 304.

In this embodiment, the electric control valve 15 is electrically connected to the mixing box 1, and the fan 12 is electrically connected to the mixing box 1, so that the electric control valve 15 and the fan 12 can be powered on to operate; the inner side of the air vent 3 is provided with a filter screen, and the air vent 3 is cylindrical in shape, so that impurities are prevented from being sucked into the equipment from the air vent 3; the size of the inner diameter of the absorption plate 11 is matched with the size of the outer diameter of the atomizers 10, the number of the atomizers 10 is two, and a liquid guide pipe 4 is arranged between the two groups of atomizers 10, so that the atomizers 10 can fill the chemical reagent into two different chambers in the mixing box 1; the gas inlet pipe 9 is movably connected with the acidic waste gas passage 6 and the alkaline waste gas passage 7 through a plurality of valves 8, and the acidic waste gas passage 6 and the alkaline waste gas passage 7 are symmetrically distributed about the horizontal central line of the plurality of valves 8, so that acidic and alkaline waste gas can more uniformly enter equipment; the mixing box 1 and the mixed liquid power bin 2 are fixedly connected with a metal baffle plate through bolts, a round hole is formed in the inner side of the metal baffle plate, the size of the round hole is matched with the outer diameter of a pipeline of the air outlet 13, and waste gas is prevented from entering the mixed liquid power bin 2 and overflowing into the air from the ventilation hole 3; the high-pressure pump 5 is fixedly connected with the mixing box 1 through a liquid guide pipe 4, and the liquid guide pipe 4 is movably connected with the mixing box 1 through a flange, so that the structure is convenient to mount and dismount.

The utility model discloses a theory of operation and use flow: the user connects the waste gas pipeline to the inlet pipe 9, then when the pipeline is filled with alkaline gas, the multi-valve 8 is rotated to enable the inlet pipe 9 and the alkaline waste gas channel 7 to form a channel, if acid gas is introduced, the multi-stage valve 8 is rotated to enable the air inlet pipe 9 and the acid waste gas passage 6 to form a passage, then the chemical absorbent is introduced into the atomizer 10 by the high-pressure pump 5, and then atomized and sprayed into the interior of the mixing box 1 by the atomizer 10, then reacting with the waste gas for neutralization, opening the fan 12 in the reaction process, introducing air into the mixing box 1 to lead the gas in the mixing box 1 to flow back and forth, leading the waste gas to continuously pass through the absorption plate 11, thereby being absorbed by the chemical agent in the absorption plate 11, and after reacting for a certain period of time, the electrically controlled valve 15 is opened so that the remaining clean air can be discharged from the exhaust hole 16.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An acid-base exhaust gas treatment device, includes mixing box (1), its characterized in that: the device is characterized in that the upper end of the mixing box (1) is connected with a mixed liquid power bin (2), the upper end of the mixed liquid power bin (2) is connected with a vent hole (3), one end of the mixing box (1) is connected with a liquid guide pipe (4), the other end of the liquid guide pipe (4) is connected with a high-pressure pump (5), one end of the mixing box (1) close to the upper end of the liquid guide pipe (4) is provided with an acidic waste gas passage (6), one end of the mixing box (1) close to the lower end of the liquid guide pipe (4) is provided with an alkaline waste gas passage (7), the other ends of the acidic waste gas passage (6) and the alkaline waste gas passage (7) are both connected with a plurality of valves (8), one end of the plurality of valves (8) is connected with an air inlet pipe (9), an atomizer (10) is arranged in the mixing box (1), and, the inside of mixing liquid power storehouse (2) is provided with fan (12), the lower extreme of fan (12) is connected with air outlet (13), the one end of absorption plate (11) is connected with partition panel (14), the inboard of partition panel (14) is provided with automatically controlled valve (15), the other end of mixing box (1) is connected with exhaust hole (16).

2. The acid-base exhaust gas treatment device according to claim 1, wherein: the electric control valve (15) is electrically connected with the mixing box (1), and the fan (12) is electrically connected with the mixing box (1).

3. The acid-base exhaust gas treatment device according to claim 1, wherein: the inner side of the air vent (3) is provided with a filter screen, and the shape of the air vent (3) is cylindrical.

4. The acid-base exhaust gas treatment device according to claim 1, wherein: the inner diameter size of the absorption plate (11) is matched with the outer diameter size of the atomizers (10), the number of the atomizers (10) is two, and a liquid guide pipe (4) is arranged between the two groups of atomizers (10).

5. The acid-base exhaust gas treatment device according to claim 1, wherein: the gas inlet pipe (9) is movably connected with the acidic waste gas passage (6) and the alkaline waste gas passage (7) through a plurality of valves (8), and the acidic waste gas passage (6) and the alkaline waste gas passage (7) are symmetrically distributed around the horizontal central line of the plurality of valves (8).

6. The acid-base exhaust gas treatment device according to claim 1, wherein: mixing box (1) and mixed liquid power storehouse (2) pass through bolt and metal baffle fixed connection, the metal baffle inboard is provided with the round hole, the size of a dimension of round hole and the pipeline external diameter size looks adaptation of air outlet (13).

7. The acid-base exhaust gas treatment device according to claim 1, wherein: the absorption plate (11) is divided into an upper layer and a lower layer, and the inner side of the upper layer absorption plate (11) is nested with alkaline chemical absorbent; the inner side of the lower layer absorption plate (11) is nested with an acidic chemical absorbent.

8. The acid-base exhaust gas treatment device according to claim 1, wherein: the high-pressure pump (5) is fixedly connected with the mixing box (1) through a liquid guide pipe (4), and the liquid guide pipe (4) is movably connected with the mixing box (1) through a flange.