CN214635354U - Acid-base waste gas treatment equipment for waste gas treatment - Google Patents

Abstract

The utility model discloses an acid-base waste gas treatment equipment for exhaust-gas treatment, including bottom plate, exhaust fan, purification tower, support frame, mount, induction pipe and condensing tower, exhaust fan is installed at the top of bottom plate, the purification tower is installed at the top of bottom plate, the support frame is installed to the inside diapire of purification tower, the mount is installed to one side outer wall of purification tower, the induction pipe is installed to the opposite side outer wall of purification tower, the condensing tower is installed at the top of bottom plate. The utility model discloses an install barometer and alarm and can detect the atmospheric pressure in the purifying column, prevent that the inside atmospheric pressure of purifying column is too high, rise when the inside atmospheric pressure of purifying column, when exceeding the threshold value that the barometer set up, the barometer is to the alarm signals, and the alarm begins to make a sound, warns the staff, realizes the alarm effect, and the staff can in time adjust the transport speed of acid-base waste gas, makes the purification efficiency of purifying column obtain the utilization of maximize.

Description

Acid-base waste gas treatment equipment for waste gas treatment

Technical Field

The utility model relates to an acid-base exhaust-gas treatment technical field specifically is an acid-base exhaust-gas treatment equipment for exhaust-gas treatment.

Background

Most factories or enterprises can produce more waste gas in the production process, the gas is mixed with acidic or alkaline substances to cause the change of the pH value of the gas, the acid-base waste gas cannot be directly discharged, the acid-base waste gas needs to be purified, and the acid-base waste gas can be discharged into the air after being qualified.

The existing acid-base waste gas treatment equipment has the following defects:

1. most of the existing acid-base waste gas treatment equipment is not provided with an alarm device for the air pressure in the purification tower, when the waste gas amount is larger than the purification amount of the purification tower, the waste gas can be accumulated in the purification tower, so that the air pressure in the purification tower is increased, and the purification efficiency is influenced;

2. when the existing acid-base waste gas treatment equipment adopts a wet purification method, most of the acid-base waste gas treatment equipment does not have a recovery device for neutralizing solution, and the neutralized waste gas has partial neutralizing solution and is recovered by the neutralizing solution in the waste gas, so that the economic loss is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acid-base exhaust-gas treatment equipment for exhaust-gas treatment to the problem of pressure warning and neutralization solution recovery that proposes among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an acid-base exhaust-gas treatment equipment for exhaust-gas treatment, includes bottom plate, exhaust fan, purifying column, support frame, mount, air feed pipe and condensing tower, exhaust fan is installed at the top of bottom plate, purifying column is installed at the top of bottom plate, and purifying column is located one side of exhaust fan, the support frame is installed to purifying column's inside diapire, the mount is installed to one side outer wall of purifying column, the air feed pipe is installed to the opposite side outer wall of purifying column, condensing tower is installed at the top of bottom plate, and condensing tower is located one side of purifying column.

Preferably, the intake pipe is installed to exhaust fan's outer wall input, and the blast pipe is installed to exhaust fan's outer wall, and the outer wall cover of blast pipe is equipped with waterproof ventilation valve, and a plurality of conveyer pipes are installed to the outer wall of blast pipe, and the conveyer pipe is located waterproof ventilation valve's top.

Preferably, the barometer is installed to the inside roof of purifying column, and the alarm is installed at the top of purifying column, and the alarm passes through wire electric connection with the barometer, and the inner wall of purifying column is installed and is purified the groove, purifies the inside of groove and has deposited neutralization solution, and the conveyer pipe is located the inside of neutralization solution.

Preferably, the motor is installed at the top of support frame, and the output of motor extends the top that purifies the groove, and the stirring leaf is installed to the output of motor.

Preferably, the water pump is installed at the top of mount, the drinking-water pipe is installed to the input of water pump, and the one end of drinking-water pipe extends into the inside of purifying column, and the one end of drinking-water pipe is arranged in neutralization solution, and the outlet pipe is installed to the output of water pump, and the outlet pipe extends into the inside of purifying column, and the shower is installed to the inner wall of purifying column, and the top of shower is connected with the one end of outlet pipe, and the shower is located the below of purifying the groove, and a plurality of sprinkler heads are installed to the bottom of shower.

Preferably, the outer wall of the air supply pipe is sleeved with a protective shell, and the outer wall of the air supply pipe is provided with the heating wire in a surrounding manner.

Preferably, the delivery pipe is installed at the top of condensing tower, and the bottom of delivery pipe extends into the inside of condensing tower, and a plurality of dead levers are installed to the inner wall of condensing tower, and the outer wall of dead lever is encircleed and is installed the condenser pipe, and a set of fender is installed to the inner wall of condensing tower and is flowed the board, and one of them keeps off the outer wall of flowing the board and the outer wall connection of air supply pipe, keeps off the below that flows the board and is located the dead lever, and the collecting vat is installed to the inside diapire of condensing tower.

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

1. the utility model discloses an install barometer and alarm and can detect the atmospheric pressure in the purifying column, prevent that the atmospheric pressure inside the purifying column is too high, when the atmospheric pressure in the purifying column risees, when exceeding the threshold value that the barometer set up, the barometer sends a signal to the alarm, the alarm begins to make a sound, warn the staff, realize the alarm effect, the staff can in time adjust relevant controlling means, reduce or close the transport to acid-base waste gas, make the purification efficiency of purifying column obtain the utilization of maximize;

2. the utility model discloses an install the condensing tower and can retrieve the neutralization solution in the waste gas, the neutralization solution of vapour state enters into inside the condensing tower, vapour state solution meets the condenser pipe and begins to meet the integrated drop of condensation, the waste gas that purifies is to the external world through the delivery pipe, the drop of water constantly gathers downwards drippage afterwards, through keeping off blockking of class board, the drop of water enters into inside the collection tank, accomplish the collection effect of centering and solution, retrieve the economic expenditure that can reduce mill or enterprise centering and solution through the condensing tower, the practicality of device is improved.

Drawings

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

fig. 2 is a schematic front structural view of the present invention;

FIG. 3 is a schematic view of a part of the structure of the purification tower of the present invention;

fig. 4 is a schematic view of a part of the protective casing of the present invention.

In the figure: 1. a base plate; 2. an exhaust fan; 201. an exhaust pipe; 202. a delivery pipe; 3. a purification tower; 301. a barometer; 302. an alarm; 303. a purification tank; 4. a support frame; 401. a motor; 402. stirring blades; 5. a fixed mount; 501. a water pump; 502. a shower pipe; 503. a sprinkler head; 6. an air supply pipe; 601. a protective shell; 602. an electric heating wire; 7. a condensing tower; 701. a discharge pipe; 702. fixing the rod; 703. a condenser tube; 704. a flow baffle plate; 705. and (4) collecting the tank.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the description refers must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an acid-base waste gas treatment device for waste gas treatment comprises a bottom plate 1, an exhaust fan 2, a purification tower 3, a support frame 4, a fixing frame 5, an air supply pipe 6 and a condensation tower 7, wherein the exhaust fan 2 is installed at the top of the bottom plate 1, the bottom plate 1 can support a device at the top to realize a supporting effect, the exhaust fan 2 can drive acid-base waste gas to flow, the acid-base waste gas is discharged into the purification tower 3 to realize the conveying effect of the acid-base waste gas, the purification tower 3 is installed at the top of the bottom plate 1, the purification tower 3 is positioned at one side of the exhaust fan 2, the purification tower 3 can neutralize acid or alkaline substances in the acid-base waste gas to realize the purification effect of the waste gas, the support frame 4 is installed at the inner bottom wall of the purification tower 3, the support frame 4 can support a motor 401 at the top to realize the supporting effect, the fixing frame 5 is installed on the outer wall of one side of the purification tower 3, and the fixing frame 5 can support a water pump 501 at the top, realize supporting effect, the blast pipe 6 is installed to the opposite side outer wall of purifying column 3, inside the blast pipe 6 can carry the waste gas after purifying to condensing tower 7, realize the transport effect to waste gas, condensing tower 7 is installed at the top of bottom plate 1, and condensing tower 7 is located one side of purifying column 3, and condensing tower 7 can condense the neutralization solution of sneaking into in the waste gas, realizes the recovery effect of neutralization solution.

Further, the intake pipe is installed to exhaust fan 2's outer wall input, blast pipe 201 is installed to exhaust fan 2's outer wall, blast pipe 201's outer wall cover is equipped with waterproof breather valve, a plurality of conveyer pipes 202 are installed to blast pipe 201's outer wall, and conveyer pipe 202 is located waterproof breather valve's top, acid and alkali waste gas is inhaled from the intake pipe by exhaust fan 2, discharge into inside purifying tower 3 from blast pipe 201 afterwards, acid and alkali waste gas is discharged through conveyer pipe 202 afterwards, react with neutralization solution, acid or alkaline material in the waste gas neutralizes, conveyer pipe 202 can increase the reaction area of acid and alkali waste gas and neutralization solution, improve reaction efficiency, waterproof breather valve is inside to contain the ventilated membrane, this kind of ventilated membrane can block the hydrone and permeate, do not influence the gas molecule and pass through, waterproof breather valve can prevent that neutralization solution from entering into the inside of blast pipe 201.

Further, barometer 301 is installed to the inside roof of purifying tower 3, alarm 302 is installed at the top of purifying tower 3, and alarm 302 passes through wire electric connection with barometer 301, purifying tank 303 is installed to the inner wall of purifying tower 3, neutralizing solution has been deposited to the inside of purifying tank 303, and conveyer pipe 202 is located the inside of neutralizing solution, when the inside atmospheric pressure of purifying tower 3 risees, when exceeding the threshold value that barometer 301 set up, barometer 301 signals to alarm 302, alarm 302 begins to make sound, warn the staff, realize the alarm effect, purifying tank 303 can separate into two parts with purifying tower 3, purifying tank 303 top is used for acid and alkali waste gas and neutralizing solution to react, purifying tank 303 transfers the back and is used for installing motor 401's device, realize the effect of separating to purifying tower 3.

Further, motor 401 is installed at the top of support frame 4, and the output of motor 401 extends the top that purifies groove 303, and stirring leaf 402 is installed to motor 401's output, and during acid and alkali waste gas neutralized, starter motor 401, motor 401 drive stirring leaf 402 and rotate, and stirring leaf 402 stirs neutralization solution for reaction rate improves the purification rate of device.

Further, a water pump 501 is installed at the top of the fixing frame 5, a water pumping pipe is installed at the input end of the water pump 501, one end of the water pumping pipe extends into the purification tower 3, one end of the water pumping pipe is located in the neutralization solution, a water outlet pipe is installed at the output end of the water pump 501, the water outlet pipe extends into the purification tower 3, a spray pipe 502 is installed on the inner wall of the purification tower 3, the top of the spray pipe 502 is connected with one end of the water outlet pipe, the spray pipe 502 is located below the purification tank 303, a plurality of spray heads 503 are installed at the bottom of the spray pipe 502, when acid-base waste gas is purified, the water pump 501 is started, the neutralization solution is pumped into the spray pipe 502 through the water pumping pipe by the water pump 501, then the neutralization solution is discharged into the spray pipe 502 through the water outlet pipe, the neutralization solution is then sprayed out of the spray heads 503, acid-base waste gas which does not react in the purification tower 3 is purified again, and the purification rate of the purification tower 3 is improved.

Further, the outer wall cover of blast pipe 6 is equipped with protective housing 601, the outer wall of blast pipe 6 encircles and installs heating wire 602, the waste gas after the purification passes through blast pipe 6, because the stirring effect of stirring leaf 402, make the minute part liquid of neutralization solution be the tiny drop of water by the striking of stirring leaf 402, and along with waste gas flow, start heating wire 602, the neutralization solution in the waste gas is vaporized to heating wire 602, realize the vaporization effect, protective housing 601 can protect inside heating wire 602, realize the guard effect.

Further, a discharge pipe 701 is installed at the top of the condensation tower 7, the bottom of the discharge pipe 701 extends into the condensation tower 7, a plurality of fixing rods 702 are installed on the inner wall of the condensation tower 7, the outer wall of each fixing rod 702 is surrounded by a condensation pipe 703, a group of flow baffle plates 704 are installed on the inner wall of the condensation tower 7, the outer wall of one flow baffle plate 704 is connected with the outer wall of the air feeding pipe 6, the flow baffle plates 704 are located below the fixing rods 702, a collecting tank is installed on the bottom wall of the condensation tower 7, the vaporous neutralizing solution enters the condensation tower 7, the vaporous solution meets the condensation pipe 703 and begins to meet condensation integrated water drops, the purified waste gas is discharged to the outside through the discharge pipe 701, the water drops are continuously collected and then drop downwards, the water drops enter the collecting tank 705 through the blocking of the flow baffle plates 704, and the collecting effect of the neutralizing solution is completed.

The working principle is that firstly acid-base waste gas is sucked from an air inlet pipe by an exhaust fan 2, then the acid-base waste gas is discharged into a purification tower 3 from an exhaust pipe 201, then the acid-base waste gas is discharged through a conveying pipe 202 to react with a neutralization solution, then when the acid-base waste gas is neutralized, a motor 401 is started, the motor 401 drives a stirring blade 402 to rotate, the stirring blade 402 stirs the neutralization solution, the reaction speed is accelerated, the purification speed of the device is improved, then a water pump 501 is started, the neutralization solution is pumped in by the water pump 501 through a water pumping pipe and then is discharged into a spraying pipe 502 through a water outlet pipe, the neutralization solution is sprayed out from a spraying head 503, the acid-base waste gas which does not react in the purification tower 3 is purified again, the purification rate of the purification tower 3 is improved, finally the vapor neutralization solution enters a condensation tower 7, the vapor solution meets a condensation pipe 703 and begins to meet condensation integrated water beads, and the purified waste gas is discharged to the outside through an exhaust pipe 701, the water drops are continuously gathered and then drop downwards, and the water drops enter the collecting groove 705 through the blocking of the flow blocking plate 704, so that the collecting effect of the neutralization solution is completed.

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 (7)

1. The utility model provides an acid-base exhaust-gas treatment equipment for exhaust-gas treatment, includes bottom plate (1), exhaust fan (2), purifying column (3), support frame (4), mount (5), air feed pipe (6) and condensing tower (7), its characterized in that: exhaust fan (2) are installed at the top of bottom plate (1), purification tower (3) are installed at the top of bottom plate (1), and purification tower (3) are located one side of exhaust fan (2), support frame (4) are installed to the inside diapire of purification tower (3), mount (5) are installed to one side outer wall of purification tower (3), air supply pipe (6) are installed to the opposite side outer wall of purification tower (3), condensing tower (7) are installed at the top of bottom plate (1), and condensing tower (7) are located one side of purification tower (3).

2. The acid-base exhaust gas treatment device for exhaust gas treatment according to claim 1, characterized in that: the air inlet pipe is installed to the outer wall input of exhaust fan (2), and blast pipe (201) are installed to the outer wall of exhaust fan (2), and the outer wall cover of blast pipe (201) is equipped with waterproof ventilation valve, and a plurality of conveyer pipes (202) are installed to the outer wall of blast pipe (201), and conveyer pipe (202) are located waterproof ventilation valve's top.

3. The acid-base exhaust gas treatment device for exhaust gas treatment according to claim 1, characterized in that: barometer (301) are installed to the inside roof of purification tower (3), and alarm (302) are installed at the top of purification tower (3), and alarm (302) pass through wire electric connection with barometer (301), and purification groove (303) are installed to the inner wall of purification tower (3), and the inside of purifying groove (303) is deposited and is had neutralization solution, and conveyer pipe (202) are located the inside of neutralization solution.

4. The acid-base exhaust gas treatment device for exhaust gas treatment according to claim 1, characterized in that: motor (401) is installed at the top of support frame (4), and the output of motor (401) extends the top that purifies groove (303), and stirring leaf (402) are installed to the output of motor (401).

5. The acid-base exhaust gas treatment device for exhaust gas treatment according to claim 1, characterized in that: water pump (501) is installed at the top of mount (5), the drinking-water pipe is installed to the input of water pump (501), and the one end of drinking-water pipe extends into the inside of purifying tower (3), the one end of drinking-water pipe is located among the neutralization solution, the outlet pipe is installed to the output of water pump (501), and the outlet pipe extends into the inside of purifying tower (3), shower (502) are installed to the inner wall of purifying tower (3), and the top of shower (502) is connected with the one end of outlet pipe, shower (502) are located the below of purifying tank (303), a plurality of sprinkler heads (503) are installed to the bottom of shower (502).

6. The acid-base exhaust gas treatment device for exhaust gas treatment according to claim 1, characterized in that: the outer wall of the air supply pipe (6) is sleeved with a protective shell (601), and the outer wall of the air supply pipe (6) is provided with an electric heating wire (602) in a surrounding mode.

7. The acid-base exhaust gas treatment device for exhaust gas treatment according to claim 1, characterized in that: discharge pipe (701) are installed at the top of condensing tower (7), and the bottom of discharge pipe (701) extends into the inside of condensing tower (7), a plurality of dead levers (702) are installed to the inner wall of condensing tower (7), the outer wall of dead lever (702) is encircleed and is installed condenser pipe (703), a set of fender stream board (704) is installed to the inner wall of condensing tower (7), one of them keeps off the outer wall of stream board (704) and the outer wall connection of blast pipe (6), keep off the below that stream board (704) are located dead lever (702), collecting vat (705) are installed to the inside diapire of condensing tower (7).

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