CN107362651A - A kind of emission-control equipment - Google Patents

A kind of emission-control equipment Download PDF

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Publication number
CN107362651A
CN107362651A CN201710837840.7A CN201710837840A CN107362651A CN 107362651 A CN107362651 A CN 107362651A CN 201710837840 A CN201710837840 A CN 201710837840A CN 107362651 A CN107362651 A CN 107362651A
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CN
China
Prior art keywords
valve
activated carbon
intake stack
blower fan
adsorption unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710837840.7A
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Chinese (zh)
Inventor
赵红英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Bao Yue Mei Technology Co Ltd
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Foshan Bao Yue Mei Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Bao Yue Mei Technology Co Ltd filed Critical Foshan Bao Yue Mei Technology Co Ltd
Priority to CN201710837840.7A priority Critical patent/CN107362651A/en
Publication of CN107362651A publication Critical patent/CN107362651A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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 adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation 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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Incineration Of Waste (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

The present invention relates to a kind of emission-control equipment, including the first blower fan, the second blower fan, activated carbon adsorption unit, catalytic oxidation combustion device, heat exchanger, chimney and controller.Activated carbon adsorption unit is connected by the first intake stack, the second intake stack, the first wind pipe and the second wind pipe with the first blower fan, the second blower fan, chimney and catalytic oxidation combustion device respectively.Be respectively equipped with the first valve, the second valve, the 3rd valve and the 4th valve on first intake stack, the second intake stack, the first wind pipe and the second wind pipe, and the first valve and the second valve respectively with controller connection communication.The outlet of activated carbon adsorption unit is provided with exhaust gas concentration detector, and the second intake stack is provided with flow regulator.The present invention is simple in construction, and automaticity is high, and activated carbon not only may be reused, it is not necessary to carries out dangerous waste processing to activated carbon, and has good exhaust-gas treatment effect.

Description

A kind of emission-control equipment
Technical field
The present invention relates to technical field of waste gas treatment, more particularly to a kind of emission-control equipment.
Background technology
The factory of chemical plant many at present and metal refining can all produce organic exhaust gas, and for this industry above Caused organic exhaust gas, is directly discharged in air, can produce serious pollution to air, production and life to people and Ecological environment causes serious harmful effect.
The processing method for organic exhaust gas has a variety of in the prior art, and wherein active carbon adsorption is due to its floor space Small, technique is simple, is a kind of conventional processing method, but because on the one hand active carbon adsorption needs to regularly replace activity Charcoal, so as to add the pressure of enterprise, if on the other hand irregularly changing activated carbon the waste gas of processing will certainly be caused to do To qualified discharge.
The content of the invention
For the above mentioned problem of prior art, it is an object of the invention to provide a kind of emission-control equipment simple in construction, The plant automation degree is high, and activated carbon not only may be reused, it is not necessary to carries out dangerous waste processing to activated carbon, and has Good exhaust-gas treatment effect.
In order to solve the above-mentioned technical problem, technical scheme is as follows:
A kind of emission-control equipment, including the first blower fan, the second blower fan, activated carbon adsorption unit, catalytic oxidation combustion device, heat exchange Device, chimney and controller, wherein, active carbon layer is provided with the activated carbon adsorption unit,
The activated carbon adsorption unit is gone out by the first intake stack, the second intake stack, the first wind pipe and second respectively Wind pipeline is connected with first blower fan, the second blower fan, chimney and catalytic oxidation combustion device,
The first valve is respectively equipped with first intake stack, the second intake stack, the first wind pipe and the second wind pipe Door, the second valve, the 3rd valve and the 4th valve, and the first valve and the second valve respectively with the controller connection communication, First valve and the 3rd valve are chain, and the second valve and the 4th valve are chain,
The activated carbon adsorption unit is being provided with exhaust gas concentration detector, and the exhaust gas concentration detector and institute close to exit Controller connection communication is stated,
Second intake stack is provided with flow regulator, and the flow regulator and the controller connection communication.
Further, the heat exchanger is shell-and-tube heat exchanger.
Further, it is interval with multiple catalysts bed along gas flow direction in the catalytic oxidation combustion device.
Further, the catalytic oxidation combustion device is provided with safety valve and rupture disk.
A kind of emission-control equipment of the present invention, has the advantages that:
The present invention is simple in construction, under normal circumstances, passes through the first admission line and first the first blower fan of outlet pipe, activity Charcoal absorbing unit connects with chimney, for realizing the adsorption treatment to organic exhaust gas, when needing to regenerate activated carbon, makes The second admission line and the connection of the second outlet pipe are obtained, fresh air enters activated carbon adsorption unit realization and activated carbon is taken off Attached, the gas after desorption enters burning processing in catalytic oxidation combustion device, and the gas after processing is after heat exchanger reclaims heat Discharge.It can be seen that organic waste gas treatment system of the invention can carry out the desorption of activated carbon online, realizing the repetition of activated carbon makes With without carrying out dangerous waste processing, will not also causing secondary pollution, the treatment effect of organic exhaust gas is also preferable.
The automaticity of the present invention is high, due to controller and the first valve and the second valve connection communication, and the first valve The valves of Men Yu tri- are chain, i.e. the first valve is opened or simultaneously closed off simultaneously with the 3rd valve, and the second valve and the 4th valve connect Lock, i.e. the second valve are opened or simultaneously closed off simultaneously with the 4th valve, and when controller controls the first valve to open, the second valve closes When closing, so as to realize normal exhaust-gas treatment automatically, when controller controls the first valve to close, and the second valve is opened, The regeneration of activated carbon can be realized automatically.
The present invention is provided with exhaust gas concentration detector in the outlet of activated carbon adsorption unit, and stream is provided with the second intake stack Adjuster is measured, and the two can monitor the useless of exit in real time with controller connection communication by exhaust gas concentration detector Gas concentration, so as to which controller can judge whether activated carbon reaches adsorption saturation according to the concentration of waste gas, and then it can control automatically System enters regenerating active carbon process;And during regenerating active carbon, the waste gas that can be detected according to exhaust gas concentration detector The fresh air flow that concentration is adjusted into, be advantageous to the energy consumption of attenuating system.
Floor space of the present invention is small, and technique is simple, small investment.
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 apparent that, drawings in the following description are only some embodiments of the present invention, 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 a kind of structural representation for emission-control equipment that one embodiment of the invention provides;
In figure:The blower fans of 1- first, the blower fans of 2- second, 3- activated carbon adsorption units, 4- catalytic oxidation combustion devices, 5- heat exchangers, 6- Chimney, 7- controllers, 8- flow regulators, the intake stacks of 11- first, the intake stacks of 21- second, 30- active carbon layers, 31- One import, the imports of 32- second, 33- first outlets, the wind pipes of 34- first, 35- second outlets, the wind pipes of 36- second, 37- exhaust gas concentration detectors, 41- first exhaust pipelines, the valves of k1- first, the valves of k2- second, the valves of k3- the 3rd, k4- the 4th Valve.
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 describes, it is clear that described embodiment is only part of the embodiment of the present 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.
Embodiment
The present embodiment provides a kind of emission-control equipment simple in construction, and the plant automation degree is high, can not only weigh Activated carbon is used again, it is not necessary to dangerous waste processing is carried out to activated carbon, and there is good exhaust-gas treatment effect, specifically, please Structural representation shown in Figure 1.
The system includes the first blower fan 1, the second blower fan 2, activated carbon adsorption unit 3, catalytic oxidation combustion device 4, heat exchanger 5th, chimney 6 and controller 7, wherein, it is provided with active carbon layer 30 in the activated carbon adsorption unit 3.
First blower fan 1 is connected by the first intake stack 11 with the first import 31 of the activated carbon adsorption unit 3, Second blower fan 2 is connected by the second intake stack 21 with the second import 32 of the activated carbon adsorption unit 3.
The first outlet 33 of the activated carbon adsorption unit 3 is connected by the first wind pipe 34 with the chimney 6, described The second outlet 35 of activated carbon adsorption unit 3 is connected by the second wind pipe 36 with the catalytic oxidation combustion device 4.
Gas after the catalytic oxidation combustion device 4 burns is carried out by first exhaust pipeline 41 into the heat exchanger 5 Discharged after heat exchange.
First intake stack 11 is provided with the first valve k1, and the second intake stack 21 is provided with the second valve k2, the One wind pipe 34 is provided with the 3rd valve k3, and the second wind pipe 36 is provided with the 4th valve k4, and the first valve k1 With the second valve k2 respectively with the connection communication of controller 7, the first valve k1 and the 3rd valve k3 are chain, and described second Valve k2 and the 4th valve k4 are chain.
The activated carbon adsorption unit 3 is being provided with exhaust gas concentration detector 37 close to exit, and the exhaust gas concentration is examined Instrument 37 and the connection communication of controller 7 are surveyed, second intake stack 21 is provided with flow regulator 8, and the flow is adjusted Save device 8 and the connection communication of controller 7.
As a preferred embodiment, the heat exchanger 5 is shell-and-tube heat exchanger.
As a preferred embodiment, it is interval with the catalytic oxidation combustion device 4 along gas flow direction Multiple catalysts bed, to increase the efficiency of combustion of organic exhaust gas.
As a preferred embodiment, the catalytic oxidation combustion device 4 is provided with safety valve and rupture disk, so as to big The big security for improving whole system.
A kind of emission-control equipment of the present invention, has the advantages that:
The present invention is simple in construction, under normal circumstances, passes through the first admission line and first the first blower fan of outlet pipe, activity Charcoal absorbing unit connects with chimney, for realizing the adsorption treatment to organic exhaust gas, when needing to regenerate activated carbon, makes The second admission line and the connection of the second outlet pipe are obtained, fresh air enters activated carbon adsorption unit realization and activated carbon is taken off Attached, the gas after desorption enters burning processing in catalytic oxidation combustion device, and the gas after processing is after heat exchanger reclaims heat Discharge.It can be seen that organic waste gas treatment system of the invention can carry out the desorption of activated carbon online, realizing the repetition of activated carbon makes With without carrying out dangerous waste processing, will not also causing secondary pollution, the treatment effect of organic exhaust gas is also preferable.
The automaticity of the present invention is high, due to controller and the first valve and the second valve connection communication, and the first valve The valves of Men Yu tri- are chain, i.e. the first valve is opened or simultaneously closed off simultaneously with the 3rd valve, and the second valve and the 4th valve connect Lock, i.e. the second valve are opened or simultaneously closed off simultaneously with the 4th valve, and when controller controls the first valve to open, the second valve closes When closing, so as to realize normal exhaust-gas treatment automatically, when controller controls the first valve to close, and the second valve is opened, The regeneration of activated carbon can be realized automatically.
The present invention is provided with exhaust gas concentration detector in the outlet of activated carbon adsorption unit, and stream is provided with the second intake stack Adjuster is measured, and the two can monitor the useless of exit in real time with controller connection communication by exhaust gas concentration detector Gas concentration, so as to which controller can judge whether activated carbon reaches adsorption saturation according to the concentration of waste gas, and then it can control automatically System enters regenerating active carbon process;And during regenerating active carbon, the waste gas that can be detected according to exhaust gas concentration detector The fresh air flow that concentration is adjusted into, be advantageous to the energy consumption of attenuating system.
Floor space of the present invention is small, and technique is simple, small investment.
Described above has fully disclosed the embodiment of the present invention.It is pointed out that it is familiar with the field Scope of the technical staff to any change that the embodiment of the present invention is done 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 (4)

1. a kind of emission-control equipment, it is characterised in that including the first blower fan(1), the second blower fan(2), activated carbon adsorption unit (3), catalytic oxidation combustion device(4), heat exchanger(5), chimney(6)And controller(7), wherein, the activated carbon adsorption unit(3) It is interior to be provided with active carbon layer(30),
The activated carbon adsorption unit(3)Pass through the first intake stack respectively(11), the second intake stack(21), the first discharge pipe Road(34)With the second wind pipe(36)With first blower fan(1), the second blower fan(2), chimney(6)With catalytic oxidation combustion device (4)Connection,
First intake stack(11), the second intake stack(21), the first wind pipe(34)With the second wind pipe(36) On be respectively equipped with the first valve(k1), the second valve(k2), the 3rd valve(k3)With the 4th valve(k4), and the first valve(k1) With the second valve(k2)Respectively with the controller(7)Connection communication, the first valve(k1)With the 3rd valve(k3)It is chain, second Valve(k2)With the 4th valve(k4)It is chain,
The activated carbon adsorption unit(3)Exhaust gas concentration detector is being provided with close to exit(37), and the exhaust gas concentration is examined Survey instrument(37)With the controller(7)Connection communication,
Second intake stack(21)It is provided with flow regulator(8), and the flow regulator(8)With the controller (7)Connection communication.
A kind of 2. emission-control equipment according to claim 1, it is characterised in that the heat exchanger(5)Changed for shell-and-tube Hot device.
A kind of 3. emission-control equipment according to claim 1, it is characterised in that the catalytic oxidation combustion device(4)It is interior Multiple catalysts bed is interval with along gas flow direction.
A kind of 4. emission-control equipment according to claim 1, it is characterised in that the catalytic oxidation combustion device(4)On Provided with safety valve and rupture disk.
CN201710837840.7A 2017-09-18 2017-09-18 A kind of emission-control equipment Withdrawn CN107362651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710837840.7A CN107362651A (en) 2017-09-18 2017-09-18 A kind of emission-control equipment

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Application Number Priority Date Filing Date Title
CN201710837840.7A CN107362651A (en) 2017-09-18 2017-09-18 A kind of emission-control equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108421400A (en) * 2018-05-18 2018-08-21 华夏碧水环保科技有限公司 It is a kind of can on-line regeneration biogas dry desulfurization device and its sulfur method
CN108941565A (en) * 2018-08-28 2018-12-07 佛山市宝粤美科技有限公司 A kind of forming method of molecular sieve pedestal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106807342A (en) * 2017-03-15 2017-06-09 广州同胜环保科技有限公司 Regenerating active carbon system and method
CN107138019A (en) * 2017-07-12 2017-09-08 云汇环保科技南通有限公司 A kind of volatile organic compounds purifier
CN209060828U (en) * 2018-09-30 2019-07-05 江苏顺泰包装印刷科技有限公司 A kind of activated carbon adsorption device that can be desorbed automatically

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106807342A (en) * 2017-03-15 2017-06-09 广州同胜环保科技有限公司 Regenerating active carbon system and method
CN107138019A (en) * 2017-07-12 2017-09-08 云汇环保科技南通有限公司 A kind of volatile organic compounds purifier
CN209060828U (en) * 2018-09-30 2019-07-05 江苏顺泰包装印刷科技有限公司 A kind of activated carbon adsorption device that can be desorbed automatically

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108421400A (en) * 2018-05-18 2018-08-21 华夏碧水环保科技有限公司 It is a kind of can on-line regeneration biogas dry desulfurization device and its sulfur method
CN108421400B (en) * 2018-05-18 2020-11-20 华夏碧水环保科技有限公司 Online-regeneration biogas dry-method desulfurization device and desulfurization method thereof
CN108941565A (en) * 2018-08-28 2018-12-07 佛山市宝粤美科技有限公司 A kind of forming method of molecular sieve pedestal

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Application publication date: 20171121