CN106422657A - Regenerative waste gas treatment device with three treatment chambers - Google Patents
Regenerative waste gas treatment device with three treatment chambers Download PDFInfo
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- CN106422657A CN106422657A CN201611145581.3A CN201611145581A CN106422657A CN 106422657 A CN106422657 A CN 106422657A CN 201611145581 A CN201611145581 A CN 201611145581A CN 106422657 A CN106422657 A CN 106422657A
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
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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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
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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
- B01D53/26—Drying gases or vapours
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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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
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- Oil, Petroleum & Natural Gas (AREA)
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- Automation & Control Theory (AREA)
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- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a regenerative waste gas treatment device with three treatment chambers. The regenerative waste gas treatment device comprises a waste gas main pipe, a pure gas main pipe and the three parallel treatment chambers, a heat accumulator is arranged in each treatment chamber, one end of each treatment chamber is connected with a waste gas inlet branch pipe, a pure gas outlet branch pipe and a monitoring branch pipe, the other end of each treatment chamber is connected with a waste gas outlet branch pipe, a pure gas inlet branch pipe and a replacement branch pipe, upstream control valves are arranged on the waste gas inlet branch pipes and the pure gas outlet branch pipes, and downstream control valves are arranged on the waste gas outlet branch pipes and the pure gas inlet branch pipes. Gas to be treated sequentially flows through different treatment chambers by interlocking action of different control valve combinations, various functions such as hot flue gas waste heat recovery, wet gas drying or NOx removal in hot flue gas and waste heat recovery are achieved under the action of functional media in the treatment chambers, pure air with use values is obtained, and stable pure air can be continuously provided.
Description
Technical field
Industrial waste gas process field of the present invention, particularly to a kind of regenerative three process chamber emission-control equipment.
Background technology
Regenerative gas processing method has been widely used in the fields such as hot waste gas waste heat recovery, humid gas drying, respectively
Develop regenerative heat transfer technology（Also known as effects of regenerative heat exchanging technology）And regenerative gas drying technology, and then correspondingly distinguish
Define heat regenerator product and the regenerative dryer product of multiple patterns.The former is due to employing than general partition
The very big ceramic heat-storing sphere of the surface area of formula heat exchanger or ceramic honey comb, as heat storage, make heat smoke conduct heat to combustion air
When temperature efficiency up to more than 85%, the heat-storage type burner thus researched and developed is widely used in multiple Industrial Stoves, and fractional energy savings is general
All over raising more than 20%.On this basis, as Chinese patent 200610018705.1 also discloses one kind can recovery waste heat simultaneously
With removing pollutant emission-control equipment so as to function is more powerful.The latter then employs the very big extraordinary suction of specific surface area
Attached dose, due to having the advantages that when being dried high adsorption capacity, in desorption, dehydration is fast rapidly, and the regeneration absorption type of its research and development is done
Dry machine is dried link in article and played an important role.It is simple and compact, automatic that these Regenerative Systems typically have structure
Multiple advantages such as change degree is high, disposal ability is strong.
Commonly used two processing units of Regenerative System put into operation, the mode of valve group timed activity is carried out at gas
Reason, however, due to the characteristic in structure, during valve group action, two kinds of gases are exchanged with each other flow trace, and this makes at certain
In one processing unit, a certain gas because of the entrance of another kind of gas, go out by regression, and in another processing unit, this gas is also
It is not completely filled with wherein, thus causing this type device cannot continuously and stably convey desired gas.Such as Chinese patent
201110025669.2 disclosed in a kind of Heatless regenerative adsorption dryer, Chinese patent 201521114326.3 disclosed in number
A kind of devices such as micro-heat regeneration absorbent drying machine, and disclosed in above-mentioned Chinese patent 200610018705.1, a kind of energy is same
When recovery waste heat and removing pollutant emission-control equipment, many Regenerative Systems belong to the dress of this two processing units
Put.
In order to overcome this defect, in effects of regenerative heat exchanging technology field, Chinese patent 201410139676.9 discloses
A kind of heat regenerator, this device has four processing units, and two processing units are one group, by the action of valve, knot
The without interruption of continuous flow is realized in the mutually coordinated cooperation closing two processing unit groups, but this device has four processes list
Unit, processing unit number increased one times.And, realize above-mentioned gas in the regenerative adsorption technology field of gas drying and simultaneously
Body waste heat recovery and the field of Pollutant Treatment, still lack at present possess without interruption process after air-flow function device.
Content of the invention
For overcoming the problem of the deficiencies in the prior art and presence, the present invention provides a kind of regenerative three process chamber exhaust-gas treatment
Device, can continuously provide stable gas.
The present invention is achieved by the following technical solutions：
A kind of regenerative three process chamber emission-control equipment, including waste gas header, pure gas house steward and three process being set up in parallel
Room, is equipped with heat storage in chambers, one end of chambers is respectively connected with gas inlet arm, pure gas going out gas branch pipe and prison
Control arm, the other end is respectively connected with waste gas going out gas branch pipe, pure gas air intake branch and displacement arm, each gas inlet arm and pure gas
It is equipped with upstream control valve in going out gas branch pipe, each waste gas going out gas branch pipe and pure gas air intake branch are equipped with downstream control valve, respectively
It is equipped with displacement control valve on displacement arm, each monitoring arm is equipped with monitoring control valve, each gas inlet arm collects even
It is connected to waste gas header, each pure gas air intake branch collects connection to pure gas house steward, each displacement arm collects and is connected with displacement pipeline, puts
Change pipeline to connect to pure gas house steward, each monitoring arm collects and is connected with monitoring pipeline, and monitoring pipeline connects to waste gas header, monitors
Pipeline is provided with oxygen content supervising device and monitoring master control valve, and it is total with waste gas that monitoring master control valve is located at oxygen content supervising device
Between pipe.
Each described displacement control valve, monitoring control valve and monitoring master control valve are all electrically connected with oxygen content supervising device, and
Controlled by oxygen content supervising device.
Regenerative three process chamber emission-control equipment also includes exhausting waste gas house steward and pure gas exhaust main, and each waste gas is given vent to anger
Arm is connected to exhausting waste gas house steward, and each pure gas going out gas branch pipe is connected to pure gas exhaust main.
The present invention realizes also by technical scheme below：
A kind of regenerative three process chamber emission-control equipment, including waste gas header, pure gas house steward and three process being set up in parallel
Room, is equipped with adsorbent in chambers, one end of chambers is respectively connected with gas inlet arm, pure gas going out gas branch pipe and prison
Control arm, the other end is respectively connected with waste gas going out gas branch pipe, pure gas air intake branch and displacement arm, each gas inlet arm and pure gas
It is equipped with upstream control valve in going out gas branch pipe, each waste gas going out gas branch pipe and pure gas air intake branch are equipped with downstream control valve, respectively
It is equipped with displacement control valve on displacement arm, each monitoring arm is equipped with monitoring control valve, each gas inlet arm collects even
It is connected to waste gas header, each pure gas air intake branch collects connection to pure gas house steward, each displacement arm collects and is connected with displacement pipeline, puts
Change pipeline to connect to pure gas house steward, each monitoring arm collects and is connected with monitoring pipeline, and monitoring pipeline connects to waste gas header, monitors
Pipeline is provided with water capacity supervising device and monitoring master control valve, and it is total with waste gas that monitoring master control valve is located at water capacity supervising device
Between pipe.
Each described displacement control valve, monitoring control valve and monitoring master control valve are all electrically connected with water capacity supervising device, and
Controlled by water capacity supervising device.
Regenerative three process chamber emission-control equipment also includes exhausting waste gas house steward and pure gas exhaust main, and each waste gas is given vent to anger
Arm is connected to exhausting waste gas house steward, and each pure gas going out gas branch pipe is connected to pure gas exhaust main.
The present invention realizes also by technical scheme below：
A kind of regenerative three process chamber emission-control equipment, including waste gas header, pure gas house steward and three process being set up in parallel
Room, is equipped with cellular heat storage and the cellular NOx catalyst that superposition is placed, one end of chambers all connects in chambers
It is connected to gas inlet arm, pure gas going out gas branch pipe and monitoring arm, the other end is respectively connected with waste gas going out gas branch pipe, pure gas air inlet is propped up
Pipe and displacement arm, each gas inlet arm and pure gas going out gas branch pipe are equipped with upstream control valve, each waste gas going out gas branch pipe and
It is equipped with downstream control valve on pure gas air intake branch, each displacement arm is equipped with displacement control valve, each monitoring arm is all provided with
There is monitoring control valve, each gas inlet arm collects connection to waste gas header, and it is total to pure gas that each pure gas air intake branch collects connection
Pipe, each displacement arm collects and is connected with displacement pipeline, and displacement pipeline connects to pure gas house steward, and each monitoring arm collects and is connected with prison
Keyholed back plate road, monitoring pipeline connects to waste gas header, monitors pipeline and is provided with oxygen content supervising device and monitoring master control valve, monitoring
Master control valve is located between oxygen content supervising device and waste gas header.
Each described displacement control valve, monitoring control valve and monitoring master control valve are all electrically connected with oxygen content supervising device, and
Controlled by oxygen content supervising device.
Regenerative three process chamber emission-control equipment also includes exhausting waste gas house steward and pure gas exhaust main, and each waste gas is given vent to anger
Arm is connected to exhausting waste gas house steward, and each pure gas going out gas branch pipe is connected to pure gas exhaust main.
The present invention has three process chambers, the interlocking action combining by different control valves, so that pending gas is sequentially flow through
Different process chambers, under function medium effect in process chamber, realizes in heat smoke waste heat recovery, humid gas drying or heat smoke
The several functions such as NOx removal and waste heat recovery, obtain the pure air having value, and are controlling valve events to make gas stream
When dynamic rail mark changes, all there is not violent fluctuation in the parameter such as the pressure of pure air, temperature, can continuously carry
For stable pure air.Additionally, in the whole process that equipment runs, not having waste gas discharge not up to standard and go out.
Brief description
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of process chamber relevant connection in the embodiment of the present invention one；
Fig. 3 is the structural representation of the embodiment of the present invention two；
Fig. 4 is the structural representation of process chamber relevant connection in the embodiment of the present invention two；
Fig. 5 is the structural representation of the embodiment of the present invention three；
Fig. 6 is the structural representation of process chamber relevant connection in the embodiment of the present invention three.
In figure：1- waste gas header, 2- process chamber, 21- heat storage, 22- adsorbent, the cellular heat storage of 23- and cellular
NOx catalyst, 3- pure gas house steward, 4- gas inlet arm, 5- pure gas going out gas branch pipe, 6- monitoring arm, 7- waste gas going out gas branch pipe,
8- pure gas air intake branch, 9- replaces arm, 10- upstream control valve, 11- downstream control valve, and 12- monitors control valve, 13- displacement control
Valve processed, 14- replaces pipeline, and 15- monitors pipeline, 16- oxygen content supervising device, and 17- monitors master control valve, and 18- exhausting waste gas are total
Pipe, 19- pure gas exhaust main, 20- water capacity supervising device.
Specific embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments, the present invention is made further
Describe in detail.
Embodiment one
As depicted in figs. 1 and 2, a kind of regenerative three process chamber emission-control equipment, including waste gas header 1, pure gas house steward 3 and simultaneously
Three process chambers 2 of row setting, three process chambers 3 are completely independent setting, and specification is consistent.It is equipped with accumulation of heat in chambers 2
Body 21, heat storage 21 is used for accumulating the heat of hot waste gas and by the heat transfer accumulated to pure air, and heat storage 21 is permissible
It is heat-storing sphere, honeycomb ceramics etc..One end of chambers 2 is respectively connected with gas inlet arm 4, pure gas going out gas branch pipe 5 and monitoring
Pipe 6, the other end is respectively connected with waste gas going out gas branch pipe 7, pure gas air intake branch 8 and displacement arm 9, each gas inlet arm 4 and pure
Upstream control valve 10 is equipped with gas going out gas branch pipe 5, each waste gas going out gas branch pipe 7 and pure gas air intake branch 8 are equipped with downstream control
Valve 11 processed, each displacement arm 9 is equipped with displacement control valve 13, each monitoring arm 6 is equipped with monitoring control valve 12, each waste gas
Air intake branch 4 collects connection to waste gas header 1, and each pure gas air intake branch 8 collects connection to pure gas house steward 3.
For ease of concentrating aerofluxuss, regenerative three process chamber emission-control equipment also includes exhausting waste gas house steward 18 and pure gas row
Gas house steward 19, each waste gas going out gas branch pipe 7 is connected to exhausting waste gas house steward 18, and each pure gas going out gas branch pipe 5 is connected to pure gas row
Gas house steward 19.
Each displacement arm 9 collects to be connected with replaces pipeline 14, and displacement pipeline 14 connects to pure gas house steward 3, each monitoring arm 6
Collect and be connected with monitoring pipeline 15, monitoring pipeline 15 connects to waste gas header 1.Monitoring pipeline 15 is provided with oxygen content supervising device
16 are located between oxygen content supervising device 16 and waste gas header 1 with monitoring master control valve 17, monitoring master control valve 17, and oxygen content is supervised
Control device 14 can be to have the oxygen analyzer producing control signal function.Each displacement control valve 13, monitoring control valve 12 and prison
Control master control valve 17 is all electrically connected with oxygen content supervising device 16, and is controlled by oxygen content supervising device 16.
Embodiment two
As shown in Figure 3 and Figure 4, a kind of regenerative three process chamber emission-control equipment, including waste gas header 1, pure gas house steward 3 and simultaneously
Three process chambers 2 of row setting, three process chambers 3 are completely independent setting, and specification is consistent.It is equipped with absorption in chambers 2
Agent 22, adsorbent 22 is used for adsorbing the moisture of pure air, and this moisture is transferred to heated dry air, and adsorbent 22 can adsorb
The porous material of function admirable makes.One end of chambers 2 is respectively connected with gas inlet arm 4, pure gas going out gas branch pipe 5 and prison
Control arm 6, the other end is respectively connected with waste gas going out gas branch pipe 7, pure gas air intake branch 8 and displacement arm 9, each gas inlet arm 4
With upstream control valve 10 is equipped with pure gas going out gas branch pipe 5, each waste gas going out gas branch pipe 7 and pure gas air intake branch 8 are equipped with down
Trip control valve 11, each displacement arm 9 is equipped with displacement control valve 13, each monitoring arm 6 is equipped with monitoring control valve 12, respectively
Gas inlet arm 4 collects connection to waste gas header 1, and each pure gas air intake branch 8 collects connection to pure gas house steward 3.
For ease of concentrating aerofluxuss, regenerative three process chamber emission-control equipment also includes exhausting waste gas house steward 18 and pure gas row
Gas house steward 19, each waste gas going out gas branch pipe 7 is connected to exhausting waste gas house steward 18, and each pure gas going out gas branch pipe 5 is connected to pure gas row
Gas house steward 19.
Each displacement arm 9 collects to be connected with replaces pipeline 14, and displacement pipeline 14 connects to pure gas house steward 3, each monitoring arm 6
Collect and be connected with monitoring pipeline 15, monitoring pipeline 15 connects to waste gas header 1.Monitoring pipeline 15 is provided with water capacity supervising device
20 are located between water capacity supervising device 20 and waste gas header 1 with monitoring master control valve 17, monitoring master control valve 17, and water capacity is supervised
Control device 20 can be to have the humidity measuring apparatus producing control signal function.Each displacement control valve 13, monitoring control valve 12 and
Monitoring master control valve 17 is all electrically connected with water capacity supervising device 20, and is controlled by water capacity supervising device 20.
Embodiment three
As shown in Figure 5 and Figure 6, a kind of regenerative three process chamber emission-control equipment, including waste gas header 1, pure gas house steward 3 and simultaneously
Three process chambers 2 of row setting, three process chambers 3 are completely independent setting, and specification is consistent.It is equipped with superposition in chambers 2
The cellular heat storage placed and cellular NOx catalyst 23, cellular heat storage and cellular NOx catalyst 23 are used for accumulating
NOx in the heat of heat smoke and catalytic decomposition flue gas, and the heat transfer just accumulated is to pure air.Chambers 2
One end be respectively connected with gas inlet arm 4, pure gas going out gas branch pipe 5 and monitoring arm 6, the other end is respectively connected with waste gas and gives vent to anger
Pipe 7, pure gas air intake branch 8 and displacement arm 9, each gas inlet arm 4 and pure gas going out gas branch pipe 5 are equipped with upstream control valve
10, each waste gas going out gas branch pipe 7 and pure gas air intake branch 8 are equipped with downstream control valve 11, each displacement arm 9 is equipped with displacement
Control valve 13, each monitoring arm 6 is equipped with monitoring control valve 12, each gas inlet arm 4 collects connection to waste gas header 1,
Each pure gas air intake branch 8 collects connection to pure gas house steward 3.
For ease of concentrating aerofluxuss, regenerative three process chamber emission-control equipment also includes exhausting waste gas house steward 18 and pure gas row
Gas house steward 19, each waste gas going out gas branch pipe 7 is connected to exhausting waste gas house steward 18, and each pure gas going out gas branch pipe 5 is connected to pure gas row
Gas house steward 19.
Each displacement arm 9 collects to be connected with replaces pipeline 14, and displacement pipeline 14 connects to pure gas house steward 3, each monitoring arm 6
Collect and be connected with monitoring pipeline 15, monitoring pipeline 15 connects to waste gas header 1.Monitoring pipeline 15 is provided with oxygen content supervising device
16 are located between oxygen content supervising device 16 and waste gas header 1 with monitoring master control valve 17, monitoring master control valve 17, and oxygen content is supervised
Control device 14 can be to have the oxygen analyzer producing control signal function.Each displacement control valve 13, monitoring control valve 12 and prison
Control master control valve 17 is all electrically connected with oxygen content supervising device 16, and is controlled by oxygen content supervising device 16.
The work process of the present invention：For ease of description, by three process chambers be referred to as No. 1 process chamber, No. 2 process chambers and
No. 3 process chambers, the gas inlet arm being connected with No. 1 process chamber, waste gas going out gas branch pipe, pure gas air intake branch, pure gas are given vent to anger and are propped up
Pipe, monitoring arm and displacement arm be referred to as No. 1 gas inlet arm, No. 1 waste gas going out gas branch pipe, No. 1 pure gas air intake branch,
No. 1 pure gas going out gas branch pipe, No. 1 monitoring arm and No. 1 displacement arm, the gas inlet arm being connected with No. 2 process chambers, waste gas are gone out
Gas branch pipe, pure gas air intake branch, pure gas going out gas branch pipe, monitoring arm and displacement arm be referred to as No. 2 gas inlet arms, 2
Number waste gas going out gas branch pipe, No. 2 pure gas air intake branches, No. 2 pure gas going out gas branch pipes, No. 2 monitoring arms and No. 2 displacement arms, with No. 3
Gas inlet arm that process chamber connects, waste gas going out gas branch pipe, pure gas air intake branch, pure gas going out gas branch pipe, monitoring arm and putting
Change that arm is referred to as No. 3 gas inlet arms, No. 3 waste gas going out gas branch pipes, No. 3 pure gas air intake branches, No. 3 pure gas are given vent to anger
Pipe, No. 3 monitoring arms and No. 3 displacement arms, No. 1 gas inlet arm, No. 1 pure gas going out gas branch pipe, No. 2 gas inlet arms, 2
Upstream control valve in number pure gas going out gas branch pipe, No. 3 gas inlet arms and No. 3 pure gas going out gas branch pipes is referred to as No. 1 upstream
Control valve, No. 2 upstream control valve, No. 3 upstream control valve, No. 4 upstream control valve, No. 5 upstream control valve and No. 6 upstreams control
Valve, No. 1 waste gas going out gas branch pipe, No. 1 pure gas air intake branch, No. 2 waste gas going out gas branch pipes, No. 2 pure gas air intake branches, No. 3 waste gas go out
Downstream control valve on gas branch pipe and No. 3 pure gas air intake branches be referred to as No. 1 downstream control valve, No. 2 downstream control valves, No. 3
Downstream control valve, No. 4 downstream control valves, No. 5 downstream control valves and No. 6 downstream control valves, No. 1 monitoring arm, No. 2 monitoring arms
It is referred to as No. 1 monitoring control valve, No. 2 monitoring control valves and No. 3 monitoring with the monitoring control valve on No. 3 monitoring arms to control
Valve, No. 1 displacement arm, No. 2 displacement arms and No. 3 displacement arms on displacement control valve be referred to as No. 1 displacement control valve, 2
Number displacement control valve and No. 3 displacement control valves.
This device has three states, and three states switch successively, constantly circulates, and all control valves are defaulted as closing shape
State.
State one：This state, No. 1 upstream control valve, No. 4 upstream control valve, No. 1 downstream control valve and No. 4 downstreams control
Valve is in open mode all the time, by waste gas（Hot waste gas, heated dry air or NOx flue gas）It is passed through waste gas header 1, pure air is passed through
Pure gas house steward 3, waste gas flows through No. 1 process chamber, and pure air flows through No. 2 process chambers.Just enter state in equipment for the moment, No. 3
Displacement control valve, No. 3 monitoring control valves and monitoring master control valve are opened, and pure air sequentially passes through displacement pipeline, No. 3 displacements
Pipe, No. 3 process chambers, No. 3 monitoring arms and monitoring pipeline flow to waste gas header 1, oxygen content supervising device 16（Hot corresponding to processing
Waste gas and NOx flue gas）Or water capacity supervising device 20（Corresponding to process heated dry air）It is monitored, when in monitoring pipeline 15
Oxygen content meets combustion air oxygen content requirement（Corresponding to process hot waste gas and NOx flue gas）Or the water capacity dry air dry of satisfaction is dry
Degree requires（Corresponding to process heated dry air）When, oxygen content supervising device 16 or water capacity supervising device 20 send control signal and make
No. 3 displacement control valves, No. 3 monitoring control valves and monitoring master control valve are closed, and its objective is to have just enter into state two in whole device
When, make No. 3 process chambers be in the state being full of by pure air in advance, thus ensureing after state one is changed to state two, related
All the time it is full of the pure air of q.s, it is to avoid waste gas in commutation process in pipeline（Hot waste gas, heated dry air or NOx flue gas）Mixed
Enter in pure air, and then so that the seriality of pure air flow and the stability of composition is affected.
State two：This state, No. 3 upstream control valve, No. 6 upstream control valve, No. 3 downstream control valves and No. 6 downstreams control
Valve is in open mode all the time, by waste gas（Hot waste gas, heated dry air or NOx flue gas）It is passed through waste gas header 1, pure air is passed through
Pure gas house steward 3, waste gas flows through No. 2 process chambers, and pure air flows through No. 3 process chambers.When equipment just enters shape two, put for No. 1
Change control valve, No. 1 monitoring control valve and monitoring master control valve to open, pure air sequentially passes through displacement pipeline, No. 1 displacement
Pipe, No. 1 process chamber, No. 1 monitoring arm and monitoring pipeline flow to waste gas header 1, oxygen content supervising device 16（Hot corresponding to processing
Waste gas and NOx flue gas）Or water capacity supervising device 20（Corresponding to process heated dry air）It is monitored, when in monitoring pipeline 15
Oxygen content meets combustion air oxygen content requirement（Corresponding to process hot waste gas and NOx flue gas）Or the water capacity dry air dry of satisfaction is dry
Degree requires（Corresponding to process heated dry air）When, oxygen content supervising device 16 or water capacity supervising device 20 send control signal and make
No. 1 displacement control valve, No. 1 monitoring control valve and monitoring master control valve are closed, and its objective is to have just enter into state three in whole device
When, make No. 1 process chamber be in the state being full of by pure air in advance, thus ensureing after state two is changed to state three, related
All the time it is full of the pure air of q.s, it is to avoid waste gas in commutation process in pipeline（Hot waste gas, heated dry air or NOx flue gas）Mixed
Enter in pure air, and then so that the seriality of pure air flow and the stability of composition is affected.
State three：This state, No. 5 upstream control valve, No. 2 upstream control valve, No. 5 downstream control valves and No. 2 downstreams control
Valve is in open mode all the time, by waste gas（Hot waste gas, heated dry air or NOx flue gas）It is passed through waste gas header 1, pure air is passed through
Pure gas house steward 3, waste gas flows through No. 3 process chambers, and pure air flows through No. 1 process chamber.When equipment just enters state three, No. 2
Displacement control valve, No. 2 monitoring control valves and monitoring master control valve are opened, and pure air sequentially passes through displacement pipeline, No. 2 displacements
Pipe, No. 2 process chambers, No. 2 monitoring arms and monitoring pipeline flow to waste gas header 1, oxygen content supervising device 16（Hot corresponding to processing
Waste gas and NOx flue gas）Or water capacity supervising device 20（Corresponding to process heated dry air）It is monitored, when in monitoring pipeline 15
Oxygen content meets combustion air oxygen content requirement（Corresponding to process hot waste gas and NOx flue gas）Or the water capacity dry air dry of satisfaction is dry
Degree requires（Corresponding to process heated dry air）When, oxygen content supervising device 16 or water capacity supervising device 20 send control signal and make
No. 2 displacement control valves, No. 2 monitoring control valves and monitoring master control valve are closed, and its objective is to have just enter into state one in whole device
When, make No. 2 process chambers be in the state being full of by pure air in advance, thus ensureing after state three is changed to state one, related
All the time it is full of the pure air of q.s, it is to avoid waste gas in commutation process in pipeline（Hot waste gas, heated dry air or NOx flue gas）Mixed
Enter in pure air, and then so that the seriality of pure air flow and the stability of composition is affected.
Above-described embodiment is the preferably implementation of the present invention, is not limited to the present invention, without departing from this
On the premise of bright inventive concept, any obvious replacement is all within protection scope of the present invention.
Claims (9)
1. a kind of regenerative three process chamber emission-control equipment it is characterised in that：Including waste gas header（1）, pure gas house steward（3）And
Three process chambers being set up in parallel（2）, in chambers, it is equipped with heat storage（21）, one end of chambers is respectively connected with waste gas
Air intake branch（4）, pure gas going out gas branch pipe（5）With monitoring arm（6）, the other end is respectively connected with waste gas going out gas branch pipe（7）, pure gas enters
Gas branch pipe（8）With displacement arm（9）, each gas inlet arm and pure gas going out gas branch pipe are equipped with upstream control valve（10）, respectively
It is equipped with downstream control valve in waste gas going out gas branch pipe and pure gas air intake branch（11）, each displacement arm is equipped with displacement control valve
（13）, each monitoring arm is equipped with monitoring control valve（12）, each gas inlet arm collect connection to waste gas header, each pure gas
Air intake branch collects connection to pure gas house steward, and each displacement arm collects and is connected with displacement pipeline（14）, displacement pipeline connects to pure
Gas house steward, each monitoring arm collects and is connected with monitoring pipeline（15）, monitoring pipeline connects to waste gas header, monitors pipeline and is provided with
Oxygen content supervising device（16）With monitoring master control valve（17）, monitoring master control valve is positioned at oxygen content supervising device and waste gas header
Between.
2. regenerative three process chamber emission-control equipment according to claim 1 it is characterised in that：Each described displacement controls
Valve（13）, monitoring control valve（12）With monitoring master control valve（17）All with oxygen content supervising device（16）Electrical connection, and by oxygen-containing
Amount supervising device controls.
3. regenerative three process chamber emission-control equipment according to claim 1 and 2 it is characterised in that：Also include waste gas
Exhaust main（18）With pure gas exhaust main（19）, each waste gas going out gas branch pipe（7）It is connected to exhausting waste gas house steward, each pure gas goes out
Gas branch pipe（5）It is connected to pure gas exhaust main.
4. a kind of regenerative three process chamber emission-control equipment it is characterised in that：Including waste gas header（1）, pure gas house steward（3）And
Three process chambers being set up in parallel（2）, in chambers, it is equipped with adsorbent（22）, one end of chambers is respectively connected with waste gas
Air intake branch（4）, pure gas going out gas branch pipe（5）With monitoring arm（6）, the other end is respectively connected with waste gas going out gas branch pipe（7）, pure gas enters
Gas branch pipe（8）With displacement arm（9）, each gas inlet arm and pure gas going out gas branch pipe are equipped with upstream control valve（10）, respectively
It is equipped with downstream control valve in waste gas going out gas branch pipe and pure gas air intake branch（11）, each displacement arm is equipped with displacement control valve
（13）, each monitoring arm is equipped with monitoring control valve（12）, each gas inlet arm collect connection to waste gas header, each pure gas
Air intake branch collects connection to pure gas house steward, and each displacement arm collects and is connected with displacement pipeline（14）, displacement pipeline connects to pure
Gas house steward, each monitoring arm collects and is connected with monitoring pipeline（15）, monitoring pipeline connects to waste gas header, monitors pipeline and is provided with
Water capacity supervising device（20）With monitoring master control valve（17）, monitoring master control valve is positioned at water capacity supervising device and waste gas header
Between.
5. regenerative three process chamber emission-control equipment according to claim 4 it is characterised in that：Each described displacement controls
Valve（13）, monitoring control valve（12）With monitoring master control valve（17）All with water capacity supervising device（20）Electrical connection, and by containing wet
Amount supervising device controls.
6. the regenerative three process chamber emission-control equipment according to claim 4 or 5 it is characterised in that：Also include waste gas
Exhaust main（18）With pure gas exhaust main（19）, each waste gas going out gas branch pipe（7）It is connected to exhausting waste gas house steward, each pure gas goes out
Gas branch pipe（5）It is connected to pure gas exhaust main.
7. a kind of regenerative three process chamber emission-control equipment it is characterised in that：Including waste gas header（1）, pure gas house steward（3）And
Three process chambers being set up in parallel（2）, in chambers, it is equipped with cellular heat storage and the cellular NOx catalysis that superposition is placed
Agent（23）, one end of chambers is respectively connected with gas inlet arm（4）, pure gas going out gas branch pipe（5）With monitoring arm（6）, separately
One end is respectively connected with waste gas going out gas branch pipe（7）, pure gas air intake branch（8）With displacement arm（9）, each gas inlet arm and pure gas
Upstream control valve is equipped with going out gas branch pipe（10）, each waste gas going out gas branch pipe and pure gas air intake branch are equipped with downstream control valve
（11）, each displacement arm is equipped with displacement control valve（13）, each monitoring arm is equipped with monitoring control valve（12）, each waste gas
Air intake branch collects connection to waste gas header, and each pure gas air intake branch collects connection to pure gas house steward, and each displacement arm collects even
It is connected to displacement pipeline（14）, displacement pipeline connects to pure gas house steward, and each monitoring arm collects and is connected with monitoring pipeline（15）, monitoring
Pipeline connects to waste gas header, monitors pipeline and is provided with oxygen content supervising device（16）With monitoring master control valve（17）, monitoring is always
Control valve is located between oxygen content supervising device and waste gas header.
8. regenerative three process chamber emission-control equipment according to claim 7 it is characterised in that：Each described displacement controls
Valve（13）, monitoring control valve（12）With monitoring master control valve（17）All with oxygen content supervising device（16）Electrical connection, and by oxygen-containing
Amount supervising device controls.
9. the regenerative three process chamber emission-control equipment according to claim 7 or 8 it is characterised in that：Also include waste gas
Exhaust main（18）With pure gas exhaust main（19）, each waste gas going out gas branch pipe（7）It is connected to exhausting waste gas house steward, each pure gas goes out
Gas branch pipe（5）It is connected to pure gas exhaust main.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145581.3A CN106422657A (en) | 2016-12-13 | 2016-12-13 | Regenerative waste gas treatment device with three treatment chambers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145581.3A CN106422657A (en) | 2016-12-13 | 2016-12-13 | Regenerative waste gas treatment device with three treatment chambers |
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| CN106422657A true CN106422657A (en) | 2017-02-22 |
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| CN201611145581.3A Pending CN106422657A (en) | 2016-12-13 | 2016-12-13 | Regenerative waste gas treatment device with three treatment chambers |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107115765A (en) * | 2017-06-28 | 2017-09-01 | 苏州华商新能源有限公司 | A kind of emission-control equipment and method |
| CN110026083A (en) * | 2019-04-24 | 2019-07-19 | 安徽晨晰洁净科技有限公司 | A kind of novel point of storehouse Thermal desorption formula SCR denitration reaction device |
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Application publication date: 20170222 |