CN107115765A - A kind of emission-control equipment and method - Google Patents
A kind of emission-control equipment and method Download PDFInfo
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- CN107115765A CN107115765A CN201710507872.0A CN201710507872A CN107115765A CN 107115765 A CN107115765 A CN 107115765A CN 201710507872 A CN201710507872 A CN 201710507872A CN 107115765 A CN107115765 A CN 107115765A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1412—Controlling the absorption process
Abstract
The present invention relates to a kind of emission-control equipment and method, including the first exhaust gas treating tower, the second exhaust gas treating tower and exhaust inlet pipe, exhaust inlet pipe is connected by the first pipeline with the air inlet of the first exhaust gas treating tower, and the gas outlet of the first exhaust gas treating tower is connected by the second pipeline with the air inlet of the second exhaust gas treating tower.Tie point is drawn on exhaust inlet pipe, the tie point causes exhaust inlet pipe and the second pipeline connection.First pipeline is provided with the first valve, and tie point is provided with the second valve, and the second pipeline is provided with the 3rd valve in the gas outlet close to the first exhaust gas treating tower, and second valve is chain with the first valve and the 3rd valve respectively.Exhaust inlet pipe is provided with detection means, and the detection means is used for the acid-base property for detecting waste gas in exhaust inlet pipe, the detection means and the second valve connection communication.The present invention is simple in construction, can not only effectively handle acid-base property waste gas, and with considerable flexibility, can substantially reduce operating cost.
Description
Technical field
The present invention relates to technical field of waste gas treatment, more particularly to a kind of emission-control equipment and method.
Background technology
Exhaust-gas treatment is primarily referred to as the industrial waste gas that produces for industrial site such as dust particle, flue gas flue dust, different
The work that taste gas, toxic and harmful gas are administered.Common exhaust-gas treatment has factory's fume and exhaust gas purifying, workshop dust to give up
Gas purification, organic waste-gas purification, the purification of waste gas peculiar smell, acid-base waste gas purifying, purification of chemical waste gas etc..Conventional method has:Water
Absorption process, aeration type activated sludge deodorization method, multimedium catalytic oxidation technique, because waste gas is very serious to the pollution of air,
Therefore, strict requirements have been formulated for the exhaust-gas treatment environmental administration in chemical plant, it is desirable to can just enter after each factory processes are up to standard
Row discharge.
In the prior art, the acid-base property of waste gas is produced according to industrial production, frequently with two sets of independent emission-control equipments,
Respectively acid waste gas processing unit and alkaline emission-control equipment, very big inconvenience is brought in actual production, is not only increased
Cost of investment, and production chains are poor.
The content of the invention
For the above mentioned problem of prior art, given up it is an object of the present invention to provide a kind of simple in construction, flexibility is good
Flash Gas Compression Skid System and method.
In order to solve the above-mentioned technical problem, the first aspect of the present invention provides a kind of emission-control equipment, and the device includes
First exhaust gas treating tower, the second exhaust gas treating tower and exhaust inlet pipe, the exhaust inlet pipe pass through the first pipeline and described the
The air inlet connection of one exhaust gas treating tower so that the waste gas, which can enter in first exhaust gas treating tower, to be handled, described the
The gas outlet of one exhaust gas treating tower is connected by the second pipeline with the air inlet of second exhaust gas treating tower,
Tie point is drawn on the exhaust inlet pipe, the tie point causes the exhaust inlet pipe and described second
Pipeline connection,
First pipeline is provided with the first valve, and the tie point is provided with the second valve, and second pipeline exists
Be provided with the 3rd valve close to the gas outlet of first exhaust gas treating tower, second valve respectively with first valve and the
Three valves are chain,
The exhaust inlet pipe is provided with detection means, and the detection means is used for the acid for detecting waste gas in exhaust inlet pipe
Alkalescence, the detection means and the second valve connection communication.
Further, described device also includes air-introduced machine, and the gas outlet of second exhaust gas treating tower passes through the first discharge
Pipeline is connected with the air-introduced machine, and the second branch road is drawn on second pipeline, and second branch road causes second pipeline
Connected with first discharge line,
Second pipeline is provided with the 4th valve after second branch road is separated, and second branch road is provided with the 5th
Valve, first discharge line is provided with the 6th valve, the 5th valve in the gas outlet close to second exhaust gas treating tower
Door is chain with the 4th valve and the 6th valve respectively,
The detection means also with the 5th valve connection communication.
Further, first exhaust gas treating tower and the second exhaust gas treating tower include accumulator tank, tower body and circulating pump,
The tower body is arranged on being connected inside the accumulator tank inside the accumulator tank top, and the tower body, the circulating pump
Entrance is connected by first circulation pipeline with the accumulator tank, and the outlet of the circulating pump passes through second circulation pipeline and the tower
Body is connected,
The absorbent solution for absorbing impurity in pending gas is stored in the accumulator tank.
Further, the absorbent solution of storage is used to absorb in waste gas in the accumulator tank of first exhaust gas treating tower
The alkaline gas that the absorbent solution of storage is used to absorb in waste gas in acid gas impurities, second exhaust gas treating tower are miscellaneous
Matter.
Further, the circulating pump of first exhaust gas treating tower and second valve are chain, at second waste gas
The circulating pump and the 5th valve for managing tower are chain.
Further, the air inlet is arranged on the tower body close to the accumulator tank, and the gas outlet is arranged on institute
State at the top of tower body, distribution device in gas-fluid is provided with the tower body, the distribution device in gas-fluid is connected with the air inlet so that from
The gas that the air inlet enters can be uniformly distributed in the tower body.
Further, in the tower body close to the gas outlet be provided with liquid distribution trough, the liquid distribution trough with it is described
Second circulation pipeline connection so that the liquid entered from the second circulation pipeline can be uniformly distributed in the tower body.
Further, Despumation device is provided with the tower body, the Despumation device is used to carry secretly in gas after removing processing
Foam, the Despumation device is arranged between the gas outlet and the liquid distribution trough.
The second aspect of the present invention also provides a kind of waste gas processing method, and the waste gas processing method is using the first of the present invention
Any one emission-control equipment that aspect is provided, specifically, the waste gas processing method comprises the following steps:
1) detection means detects the acid-base property of waste gas in the exhaust inlet pipe, if the waste gas exports institute in acidity
Waste gas is stated in acid signal;
2) it is in acid signal that second valve, which receives waste gas in the exhaust inlet pipe that the detection means is detected,
When, closing motion is performed, now first valve and the 3rd valve are respectively received second valve closing signal and divided
Opening action is not performed.
Further, the step 2) after it is further comprising the steps of 3):5th valve receives the detection dress
When putting waste gas in the exhaust inlet pipe detected in acid signal, opening action is performed, now the 4th valve and the 6th
Valve is respectively received the 5th valve opening signal and performs closing motion respectively.
A kind of emission-control equipment and method of the present invention, has the advantages that:
The present invention emission-control equipment, by drawing tie point on exhaust inlet pipe so that exhaust inlet pipe with
Second pipeline connection, and the first pipeline is provided with the first valve, and the tie point is provided with the second valve, second pipe
Road close to first exhaust gas treating tower gas outlet be provided with the 3rd valve, second valve respectively with first valve
It is chain with the 3rd valve, by being provided for detecting the detection means of waste gas acid-base property on gas inlet pipeline, and this is examined
Device and the second valve connection communication are surveyed, so that when detection means detects waste gas in acidity, corresponding valve can be triggered
Interlocking action so that waste gas, which enters in the first exhaust gas treating tower, to be handled, when detecting waste gas in alkalescence, can trigger corresponding
Valve interlocking action so that waste gas, which enters in the second exhaust gas treating tower, to be handled, and be enormously simplify emission-control equipment, is reduced into
This, improves the flexibility of production.
Brief description of the drawings
, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme
The accompanying drawing used is briefly described.It should be evident that drawings in the following description are only some embodiments of the present invention, it is right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is the structural representation for the emission-control equipment that one embodiment of the invention is provided;
In figure:10- detection means, the exhaust gas treating towers of 20- first, the exhaust gas treating towers of 30- second, 40- air-introduced machines, 50- rows
Go out device, 21,31- accumulator tanks, 22,32- tower bodies, 221,321- air inlets, 222,322- gas outlets, 223, the distribution of 323- gases
Device, 224,324- liquid distribution troughs, 225,325- Despumation devices, 226,326- filling batch, 201,301- circulating pumps,
201a, 301a- first circulation pipeline, 201b, 301b- second circulation pipeline, 1- exhaust inlet pipes, the pipelines of 2- first, 3- second
Pipeline, 4- tie points, 5- first exhaust pipelines, the branch roads of 6- second, 7- second exhaust pipelines, k1~k6 valves
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, for example, the process, method, device, product or the equipment that contain series of steps or unit are not necessarily limited to
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Embodiment 1
The present embodiment provides a kind of simple in construction, flexibility good emission-control equipment, specifically, referring to Fig. 1.
Exhaust treatment system as shown in Figure 1 includes the first exhaust gas treating tower 20 and the second exhaust gas treating tower 30, and first gives up
The exhaust gas treating tower 30 of gas disposal tower 20 and second includes accumulator tank 21,31, tower body 22,32 and circulating pump 201,301, the tower
Body 22,32 is arranged on the accumulator tank top 21,31, and the inside of the tower body 22,32 inside the accumulator tank 21,31 with connecting
Logical, the entrance of the circulating pump 201,301 is connected by first circulation pipeline 201a, 301a with the accumulator tank 21,31, described
The outlet of circulating pump 201,301 connects 22,32 by second circulation pipeline 201b, 301b with the tower body.The accumulator tank 21,
The absorbent solution for absorbing impurity in pending gas is stored in 31.At the first exhaust gas treating tower 20 and the second waste gas
When reason tower 30 is in running order, circulating pump 201,301 is by the absorbent solution pump in accumulator tank 21,31 such as tower body 22,32.
In one embodiment, the emission-control equipment also includes air-introduced machine 40, and the tower body 22,32 is provided with air inlet
Mouthfuls 221,321 and gas outlet 222,322, the air inlet 221,321 is used for pending gas and enters tower body 22,32, it is described go out
The gas discharge tower body 22,32 that gas port 222,322 is used for after handling, the air inlet 221,321 is close to the accumulator tank 21,31
It is arranged on the tower body 22,32, the gas outlet 222,322 is arranged on the top of tower body 22,32.Exhaust inlet pipe 1 leads to
The air inlet 221 that the first pipeline 2 is crossed with the first exhaust gas treating tower 20 is connected so that waste gas can enter the first exhaust gas treating tower 20
Interior processing.The gas outlet 222 of first exhaust gas treating tower 20 passes through the second pipeline 3 and the air inlet 321 of the second exhaust gas treating tower 30
Connection, the gas outlet 322 of the second exhaust gas treating tower 30 is connected by first exhaust pipeline 5 with air-introduced machine 40, after treatment
Gas is discharged by air-introduced machine 40.
In one embodiment, tie point 4 is drawn on the exhaust inlet pipe 1, the tie point 4 causes described
Exhaust inlet pipe 1 and second pipeline connection 3.First pipeline 2 is provided with the first valve k1, the tie point 4
Provided with the second valve k2, second pipeline 3 is provided with the 3rd valve in the gas outlet 222 close to first exhaust gas treating tower 20
K3, the second valve k2 is chain with the first valve k1 and the 3rd valve k3 respectively, opens dynamic when the second valve k2 is performed
When making, chain first valve k1 and the 3rd valve k3 are performed both by closing motion, chain when the second valve k2 performs closing motion
First valve k1 and the 3rd valve k3 are performed both by opening action.
The exhaust inlet pipe 1 is provided with detection means 10, and the detection means 10, which is used to detect in exhaust inlet pipe 1, gives up
The acid-base property of gas, the detection means 10 and the second valve k2 connection communications.
Corresponding waste gas can be produced when the waste gas that detection means 10 is detected in exhaust inlet pipe 1 is in acid in acidity
Signal, and by the signal output, the second valve k2 receives waste gas in acid signal, and performs closing motion, due to the second valve
Door k2 it is chain with the first valve k1 and the 3rd valve k3 respectively, when the second valve k2 perform closing motion when, the first valve k1 and
3rd valve k3 is respectively received the signal of the second valve k2 closings, and now the first valve k1 and the 3rd valve k3 are performed respectively beats
Start work so that exhaust inlet pipe 1 is connected with the first pipeline 2, waste gas enters to be handled in the first exhaust gas treating tower 20.In the implementation
In mode, the absorbent solution of the storage in the accumulator tank 21 of the first exhaust gas treating tower 20 is used to absorb the sour gas in waste gas
Impurity.
Corresponding waste gas can be produced when the waste gas that detection means 10 is detected in exhaust inlet pipe 1 is in neutral in neutrality
Signal, and by the signal output, the second valve k2 receives waste gas in neutral signal, and performs opening action, due to the second valve
Door k2 is chain with the first valve k1 and the 3rd valve k3 respectively, when the second valve k2, which is performed, closes opening action, the first valve k1
The signal of the second valve k2 openings is respectively received with the 3rd valve k3, now the first valve k1 and the 3rd valve k3 are performed respectively
Closing motion, so that the waste gas in exhaust inlet pipe is expelled directly out without processing, and then can save and be processed into
This, with considerable flexibility.
In one embodiment, the circulating pump 201 of first exhaust gas treating tower 20 and the second valve k2 are chain.
When the second valve k2 is closed, circulating pump 201 receives the signal of the second valve 201 closing, and according to the signal enabling motor,
Operated;When the second valve k2 is opened, circulating pump 201 receives the signal of the second valve k2 openings, and according to the signal
Stop motor, shut down.When being closed due to the second valve k2, the first valve k1 and the 3rd valve k3 are opened, exhaust inlet pipe 1
Interior waste gas can enter to be handled in the first exhaust gas treating tower 20, and now starting the cycle over pump 201 can spray into tower body 22 in time
Absorbent solution, is handled waste gas.When being opened due to the second valve k2, the first valve k1 and the 3rd valve k3 are closed, and are not had
Have waste gas enter the first exhaust gas treating tower 20 in, now close circulating pump 201 can stop into tower body 22 spray absorbent it is molten
Liquid.Control mode is used using this, the acid gas impurities in waste gas can not only be effectively handled, and can also save energy consumption,
Reduce operating cost.
In one embodiment, it is provided with liquid distribution trough close to the gas outlet 222,322 in the tower body 22,32
224th, 324, the liquid distribution trough 224,324 is connected with described second circulation pipeline 201b, 301b so that followed from described second
The liquid that endless tube road 201b, 301b enter can be uniformly distributed in the tower body 22,32.
In order that the gas that must enter in tower body 22,32 uniformly can be distributed in tower body, so that strengthen treatment effect,
In one embodiment, it is provided with distribution device in gas-fluid 223,323 in the tower body 22,32, the distribution device in gas-fluid 223,
323 are connected with the air inlet 221,321 so that the gas entered from the air inlet 221,321 can be uniformly distributed in institute
State in tower body 22,32.Filled out to increase to be additionally provided with tower body 22,32 described in the contact area of pending gas and absorbent solution
Expect bed, the filling batch is arranged between the distribution device in gas-fluid 223,323 and liquid distribution trough 224,324.
In one embodiment, the second branch road 6 is drawn on second pipeline 3, second branch road 6 causes described the
Two pipelines 3 are connected with first discharge line 5.
Second pipeline 3 is provided with the 4th valve k4, second branch road 6 after second branch road 6 is separated and set
There is the 5th valve k5, first discharge line 5 is provided with the 6th valve in the gas outlet 332 close to second exhaust gas treating tower 30
Door k6, the 5th valve k5 is chain with the 4th valve k4 and the 6th valve k6 respectively.When the 5th in valve k5 perform beat
Start when making, chain 4th valve k4 and the 6th valve k6 is performed both by closing motion, when the 5th valve k5 performs closing motion,
Chain 4th valve k4 and the 6th valve k6 is performed both by opening action.
The detection means 10 also with the 5th valve k5 connection communications.
Can produce corresponding waste gas when the waste gas that detection means 10 is detected in exhaust inlet pipe 1 is in acid or neutral is in
Acid or neutrality signal, and by the signal output, the 5th valve k5 receives waste gas and beaten in acid or neutral signal, and execution
Work is started, because the 5th valve k5 is chain with the 4th valve k4 and the 6th valve k6 respectively, opens dynamic when the 5th valve k5 is performed
When making, the 4th valve k4 and the 6th valve k6 are respectively received the signal of the 5th valve k5 openings, now the 4th valve k4 and the
Six valve k6 perform closing motion respectively so that the gas in the second pipeline 3 is without the second exhaust gas treating tower 30.In the implementation
In mode, the absorbent solution of the storage in the accumulator tank 31 of the second exhaust gas treating tower 30 is used to absorb the alkaline gas in waste gas
Impurity.
Corresponding waste gas can be produced when the waste gas that detection means 10 is detected in exhaust inlet pipe 1 is in alkalescence in alkalescence
Signal, and by the signal output, the second valve k2 receives signal of the waste gas in alkalescence, and performs opening action, due to the second valve
Door k2 is chain with the first valve k1 and the 3rd valve k3 respectively, when the second valve k2, which is performed, closes opening action, the first valve k1
The signal of the second valve k2 openings is respectively received with the 3rd valve k3, now the first valve k1 and the 3rd valve k3 are performed respectively
Closing motion, so that exhaust inlet pipe 1 is connected with the second pipeline 3.At the same time, the 5th valve k5 receives waste gas in alkalescence
Signal, and closing motion is performed, because the 5th valve k5 is chain with the 4th valve k4 and the 6th valve k6 respectively, when the 5th valve
When door k5 performs closing motion, the 4th valve k4 and the 6th valve k6 are respectively received the signal that the 5th valve k5 is closed, now
4th valve k4 and the 6th valve k6 perform opening action respectively so that the gas in the second pipeline 3 enters the second exhaust-gas treatment
Handle, handled so that the alkaline waste gas in exhaust inlet pipe 1 can be directly entered in the second exhaust gas treating tower 30 in tower 30.
In one embodiment, the circulating pump 301 of second exhaust gas treating tower 30 and the 5th valve k5 are chain.
When the 5th valve k5 is closed, circulating pump 301 receives the signal of the 5th valve 301 closing, and according to the signal enabling motor,
Operated;When the 5th valve k5 is opened, circulating pump 301 receives the signal of the 5th valve k5 openings, and according to the signal
Stop motor, shut down.When being closed due to the 5th valve k5, the 4th valve k4 and the 6th valve k6 are opened, exhaust inlet pipe 1
Interior waste gas can enter to be handled in the second exhaust gas treating tower 30, and now starting the cycle over pump 301 can spray into tower body 32 in time
Absorbent solution, is handled waste gas.When being opened due to the 5th valve k5, the second valve k2 and the 6th valve k6 are closed, and are not had
Have waste gas enter the second exhaust gas treating tower 30 in, now close circulating pump 301 can stop into tower body 32 spray absorbent it is molten
Liquid.Control mode is used using this, the alkaline gas impurity in waste gas can not only be effectively handled, and can also save energy consumption,
Reduce operating cost.
In one embodiment, 225,325, the Despumation device 225,325 are filled provided with foam removal in the tower body 22,32
The foam carried secretly after being handled for removing in gas, the Despumation device 225,325 is arranged on the gas outlet 222,322 and institute
State between liquid distribution trough 224,324.
In one embodiment, exhaust treatment system also includes discharger 50, and the discharger 50 is arranged on air inducing
After machine 40, it is connected by the second discharge line 6 with the outlet of air-introduced machine 40 so that the gas discharged from air-introduced machine 40 can enter
Enter discharger 50, and there is discharger 50 to discharge.Required distance of the gas discharge outlet of discharger 50 apart from ground be not small
In 15 meters, to meet the codes and standards of environmental protection.
A kind of emission-control equipment and method of the present invention, has the advantages that:
The present invention emission-control equipment, by drawing tie point on exhaust inlet pipe so that exhaust inlet pipe with
Second pipeline connection, and the first pipeline is provided with the first valve, and the tie point is provided with the second valve, second pipe
Road close to first exhaust gas treating tower gas outlet be provided with the 3rd valve, second valve respectively with first valve
It is chain with the 3rd valve, by being provided for detecting the detection means of waste gas acid-base property on gas inlet pipeline, and this is examined
Device and the second valve connection communication are surveyed, so that when detection means detects waste gas in acidity, corresponding valve can be triggered
Interlocking action so that waste gas, which enters in the first exhaust gas treating tower, to be handled, when detecting waste gas in alkalescence, can trigger corresponding
Valve interlocking action so that waste gas, which enters in the second exhaust gas treating tower, to be handled, and be enormously simplify emission-control equipment, is reduced into
This, improves the flexibility of production.
Described above has fully disclosed the embodiment of the present invention.It is pointed out that being familiar with the field
Scope of any change that technical staff is done to the embodiment of the present invention all without departing from claims of the present invention.
Correspondingly, the scope of claim of the invention is also not limited only to previous embodiment.
Claims (10)
1. a kind of emission-control equipment, it is characterised in that including the first exhaust gas treating tower, the second exhaust gas treating tower and gas inlet
Pipe, the exhaust inlet pipe is connected by the first pipeline with the air inlet of first exhaust gas treating tower so that the waste gas energy
Enough enter in first exhaust gas treating tower and handle, the gas outlet of first exhaust gas treating tower passes through the second pipeline and described the
The air inlet connection of two exhaust gas treating towers,
Tie point is drawn on the exhaust inlet pipe, the tie point causes the exhaust inlet pipe and second pipeline
Connection,
First pipeline is provided with the first valve, and the tie point is provided with the second valve, and second pipeline is close
The gas outlet of first exhaust gas treating tower be provided with the 3rd valve, second valve respectively with first valve and the 3rd valve
Door is chain,
The exhaust inlet pipe is provided with detection means, and the detection means is used for the soda acid for detecting waste gas in exhaust inlet pipe
Property, the detection means and the second valve connection communication.
2. a kind of emission-control equipment according to claim 1, it is characterised in that described device also includes air-introduced machine, institute
The gas outlet for stating the second exhaust gas treating tower is connected by the first discharge line with the air-introduced machine, and is drawn on second pipeline
Two branch roads, second branch road causes second pipeline to be connected with first discharge line,
Second pipeline is provided with the 4th valve after second branch road is separated, and second branch road is provided with the 5th valve
Door, first discharge line is provided with the 6th valve, the 5th valve in the gas outlet close to second exhaust gas treating tower
It is chain with the 4th valve and the 6th valve respectively,
The detection means also with the 5th valve connection communication.
3. a kind of emission-control equipment according to claim 2, it is characterised in that first exhaust gas treating tower and second
Exhaust gas treating tower includes accumulator tank, tower body and circulating pump, and the tower body is arranged on the accumulator tank top, and in the tower body
Portion inside the accumulator tank with being connected, and the entrance of the circulating pump is connected by first circulation pipeline with the accumulator tank, described
The outlet of circulating pump is connected by second circulation pipeline with the tower body,
The absorbent solution for absorbing impurity in pending gas is stored in the accumulator tank.
4. a kind of emission-control equipment according to claim 3, it is characterised in that the storage of first exhaust gas treating tower
The absorbent solution of storage is used for the suction for absorbing storage in the acid gas impurities in waste gas, second exhaust gas treating tower in groove
Receiving agent solution is used to absorb the alkaline gas impurity in waste gas.
5. a kind of emission-control equipment according to claim 3, it is characterised in that the circulation of first exhaust gas treating tower
Pump and second valve are chain, and the circulating pump of second exhaust gas treating tower and the 5th valve are chain.
6. a kind of emission-control equipment according to claim 3, it is characterised in that the air inlet is close to the accumulator tank
It is arranged on the tower body, the gas outlet is arranged at the top of the tower body, distribution device in gas-fluid is provided with the tower body, it is described
Distribution device in gas-fluid is connected with the air inlet so that the gas entered from the air inlet can be uniformly distributed in the tower body
It is interior.
7. a kind of emission-control equipment according to claim 6, it is characterised in that close to the gas outlet in the tower body
Provided with liquid distribution trough, the liquid distribution trough and the second circulation pipeline connection so that enter from the second circulation pipeline
The liquid entered can be uniformly distributed in the tower body.
8. a kind of emission-control equipment according to claim 7, it is characterised in that Despumation device is provided with the tower body,
The Despumation device is used for the foam carried secretly after removing is handled in gas, the Despumation device be arranged on the gas outlet with it is described
Between liquid distribution trough.
9. a kind of waste gas processing method, it is characterised in that comprise the following steps:
1) detection means detects the acid-base property of waste gas in the exhaust inlet pipe, if the waste gas is in acidity, exports described useless
Gas is in acid signal;
2) when second valve receives waste gas in the exhaust inlet pipe that the detection means is detected in acid signal, hold
Row closing motion, now first valve and the 3rd valve are respectively received second valve closing signal and performed respectively
Opening action.
10. a kind of waste gas processing method according to claim 9, it is characterised in that the step 2) after also include with
Lower step 3):It is in acid signal that 5th valve, which receives waste gas in the exhaust inlet pipe that the detection means is detected,
When, opening action is performed, now the 4th valve and the 6th valve are respectively received the 5th valve opening signal and divided
Closing motion is not performed.
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CN108579386A (en) * | 2018-05-23 | 2018-09-28 | 绍兴市鼎泰节能环保科技有限公司 | A kind of efficient chemical industry waste gas cleaning system |
CN108579346A (en) * | 2018-05-23 | 2018-09-28 | 张兴武 | A kind of Multi-grade exhaust gas filtration treatment device |
CN108607344A (en) * | 2018-05-23 | 2018-10-02 | 绍兴市鼎泰节能环保科技有限公司 | A kind of chloride containing work waste gas cleaning system |
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CN111186819A (en) * | 2019-12-20 | 2020-05-22 | 河南平高电气股份有限公司 | Sulfur hexafluoride gas purification system |
CN111186819B (en) * | 2019-12-20 | 2022-03-22 | 河南平高电气股份有限公司 | Sulfur hexafluoride gas purification system |
CN112827338A (en) * | 2020-12-30 | 2021-05-25 | 安徽泽升科技有限公司 | Green and environment-friendly laboratory waste gas treatment method and device |
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