CN107051104A - A kind of modular unit and technique for handling organic exhaust gas - Google Patents
A kind of modular unit and technique for handling organic exhaust gas Download PDFInfo
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- CN107051104A CN107051104A CN201710332178.XA CN201710332178A CN107051104A CN 107051104 A CN107051104 A CN 107051104A CN 201710332178 A CN201710332178 A CN 201710332178A CN 107051104 A CN107051104 A CN 107051104A
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- absorber
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000006096 absorbing agent Substances 0.000 claims abstract description 272
- 238000010521 absorption reaction Methods 0.000 claims abstract description 67
- 239000007789 gas Substances 0.000 claims abstract description 47
- 239000002912 waste gas Substances 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 238000003795 desorption Methods 0.000 claims description 39
- 241000628997 Flos Species 0.000 claims description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/401—Further details for adsorption processes and devices using a single bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/403—Further details for adsorption processes and devices using three beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/404—Further details for adsorption processes and devices using four beds
Landscapes
- 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)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses a kind of modular unit and technique for handling organic exhaust gas, emission-control equipment is constituted jointly by N number of module and M independent absorbers, and module can be according to progress series and parallel or connection in series-parallel Hybrid assembling the need for waste gas pollution control and treatment；Each module includes at least two absorbers, and absorber is connected by pipeline and valve, then realizes the function such as the parsing of primary adsorption one-level or the absorption of one-level above series and parallel, parsing by Automated condtrol；Modular unit can also realize any mixture of absorption, parsing by automation control system, system is effectively run.
Description
Technical field
The present invention is new to be related to environmental technology field, more particularly to a kind of modular unit and work for handling organic exhaust gas
Skill.
Background technology
Especially it can produce benzene, first in the industrial productions such as chemical industry, electronics, weaving, spray painting, press in the industrial production
The gas of the organic solvent materials such as benzene, styrene, acetone, chloralkane, cycloalkane, n-hexane, ether, result in a large amount of industry
The discharge of organic exhaust gas so that atmosphere quality declines, and is seriously endangered to health, huge damage is caused to national economy
Lose, consequently, it is desirable to increase the processing to organic exhaust gas.
The device for handling waste gas by absorbing process at present is all the system being combined into by several absorbers, product structure
Complexity, especially in the case of multistage use, it is not easy to understand handling process, whole system control valve and supporting zero
Part is too many, and installation workload is big.
Invent new content
In order to solve the problem of processing unit of above-mentioned middle waste gas is present and defect, it is proposed that a kind of to be used to handle organic exhaust gas
Modular unit, simplification of flowsheet improves treatment effeciency.
To achieve the above object, new technique solution of the present invention is as follows：
A kind of modular unit for handling organic exhaust gas, is constituted jointly by N number of module and M independent absorbers, N be more than
Integer equal to 1, M is integer more than or equal to 0, and the module carries out series and parallel or connection in series-parallel according to the need for waste gas pollution control and treatment
Hybrid assembling；Each module includes the series connected valve between at least two absorbers, absorber by being arranged on each absorber
Connection；Air intake valve, outlet valve, desorption valve are provided with each absorber, each air intake valve connects with inlet manifold road
Connect, each outlet valve is connected with outlet total pipeline, each desorption valve is connected with desorption total pipeline.
Further, the desorption total pipeline is connected with desorption system, and the desorption system is steam resolution system, hot nitrogen
The combination of gas resolution system, vacuum analysis system or above-mentioned resolution system.
Further, the outlet total pipeline between each module by previous module and the inlet manifold of latter module
Connection is realized in road connection.
A kind of modular unit for handling organic exhaust gas, by Automated condtrol realize one-level and above series and parallel adsorb,
Parsing or any mixture, concrete technology are as follows：
（1）The modular unit of N number of module composition, each module includes at least two absorbers, altogether S absorber, floss hole
It is arranged at the outlet total pipeline of n-th module：
When 1,2,3 ... when S absorbers are adsorbed, opened in each module and adsorbed foremost by PLC
The air intake valve and series connected valve of device, open the outlet valve of each remaining absorber of module, and waste gas is located in advance by filter
After reason, adsorbed into absorber；
When floss hole detects that the gas concentration of discharge exceedes the time of setting value or absorption more than setting value, now PLC controls
Air intake valve and series connected valve that device processed can be closed on the 1st absorber foremost, open parsing valve and desorption system, by the
1 absorber switches to parsing, while opening the air intake valve on the 2nd absorber, system is switched to 2,3 ... the common S-1 of S
Level absorption.
After the 1st absorber parsing terminates, by PLC, first absorber parsing valve and desorption are closed
System, opens the 2nd adsorbers serial valve, opens first absorber outlet valve, closes the 2nd absorber air outlet valve
Door, system is switched to 2,1,3 ... common S grade of S connects absorption.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close the 2nd absorber upper air valve and series connected valve, open it and parse valve and desorption system, by the 2nd
Individual absorber switches to parsing, while opening the 1st absorber upper air valve, system is switched to 1,3 ... the common S-1 three-levels of S
Absorption.
After the 2nd absorber parsing terminates, by PLC, close the 2nd absorber parsing valve and desorption is
System, opens first adsorbers serial valve, opening is 2 absorber outlet valves, closes the 1st absorber outlet valve,
System is switched into the common S grades of absorption of 1,2,3 ... S.
Absorber in 1st module during last absorber, enters according to above-mentioned analytic process into module
Absorber parsing in the 2nd module of row, now, opens the air intake valve and string of absorber foremost in the 1st module
Join valve, open the outlet valve of remaining absorber, the 2nd module parsing technique is identical with the 1st module parsing technique, successively
The S absorber of n-th module is recycled to, so circulation is realized to waste gas continuous treatment.
（2）The modular unit of N number of module and M independent absorber compositions, each module includes at least two absorbers,
S absorber altogether, floss hole is arranged at the absorber outlet total pipeline of m-th independence：
When 1,2,3 ... when S absorbers are adsorbed, opened in each module and adsorbed foremost by PLC
The air inlet of the air intake valve and series connected valve of device, the outlet valve of each remaining absorber of module and M independent adsorbers
Valve and outlet valve, waste gas are adsorbed after filter is pre-processed into absorber；
When floss hole detects that the gas concentration of discharge exceedes the time of setting value or absorption more than setting value, now PLC controls
Air intake valve and series connected valve that device processed can be closed on the 1st absorber foremost, open parsing valve and desorption system, by the
1 absorber switches to parsing, while opening the air intake valve on the 2nd absorber, system is switched to 2,3 ... the common S-1 of S
Level absorption.
After the 1st absorber parsing terminates, by PLC, first absorber parsing valve and desorption are closed
System, opens the 2nd adsorbers serial valve, opens first absorber outlet valve, closes the 2nd absorber air outlet valve
Door, system is switched to 2,1,3 ... common S grade of S connects absorption.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close the 2nd absorber upper air valve and series connected valve, open it and parse valve and desorption system, by the 2nd
Individual absorber switches to parsing, while opening the 1st absorber upper air valve, system is switched to 1,3 ... the common S-1 three-levels of S
Absorption.
After the 2nd absorber parsing terminates, by PLC, close the 2nd absorber parsing valve and desorption is
System, opens first adsorbers serial valve, opening is 2 absorber outlet valves, closes the 1st absorber outlet valve,
System is switched into the common S grades of absorption of 1,2,3 ... S.
Absorber in 1st module during last absorber, enters according to above-mentioned analytic process into module
Absorber parsing in the 2nd module of row, now, opens the air intake valve and string of absorber foremost in the 1st module
Join valve, open the outlet valve of remaining absorber, the 2nd module parsing technique is identical with the 1st module parsing technique, successively
Last absorber of n-th module is recycled to, then M independent absorbers are parsed successively again, so circulation
Realize to waste gas continuous treatment.
Further, the S is the integer more than or equal to 2.
Further, the automation control system can be set as time control, can also be made by efflux gas content
For control foundation.
New beneficial effect of the present invention：
The present invention is new to be set to absorber between each module, module to use series, parallel or connection in series-parallel Hybrid connections, effectively
Solve several absorbers multistage connection control valve and supporting parts are too many, installation workload is big, it is not easy to understand
The problem of handling process, effectively increase operating efficiency.
Brief description of the drawings
The modular unit structural representation that Fig. 1 constitutes for the new N number of module of the present invention.
Fig. 2 is the new N number of module of the present invention and the modular unit structural representation of M independent absorber compositions.
Fig. 3 is novel plug structural representation of the present invention.
Fig. 4 is the structural representation of new embodiment 1 of the present invention.
Fig. 5 is the structural representation of new embodiment 2 of the present invention.
Fig. 6 is the structural representation of new embodiment 3 of the present invention.
Fig. 7 is the structural representation of new embodiment 4 of the present invention.
Fig. 8 is the structural representation of new embodiment 5 of the present invention.
In figure：1. admission line, 2. desorption pipelines, 3. outlet pipes, 4. desorption valves, 5. air intake valves, 6. air outlet valves
Door, 7. series connected valves, 8. absorbers, 9. desorption valves, 10. air intake valves, 11. outlet valves, 12. series connected valves, 13. absorption
Device, 14, blower fan, 15, vavuum pump, 16, condenser, 17, storage tank.
Embodiment
With reference to the accompanying drawings and examples, it is new to the present invention to be further elaborated.
As shown in figure 1, a kind of modular unit for handling organic exhaust gas, is made up of N number of module, each module is included at least
Two absorbers.
As shown in Fig. 2 a kind of modular unit for handling organic exhaust gas, is combined by N number of module and M independent absorbers
Composition, each module includes at least two absorbers.
Above-mentioned N number of module can be according to progress series and parallel or connection in series-parallel Hybrid assembling the need for waste gas pollution control and treatment.
As shown in figure 3, above-mentioned module includes at least two absorbers（It is two absorber examples in diagram, is divided into inhaling
Adnexa 8 and absorber 13）, air intake valve 5, outlet valve 6, desorption valve 4 and series connected valve 7, absorption are provided with absorber 8
Air intake valve 10, outlet valve 11, desorption valve 9 and series connected valve 12 are provided with device 13, wherein, air intake valve 5 and air inlet
Valve 10 is connected with admission line 1, and desorption valve 4 and desorption valve 9 are connected with desorption pipeline 2, outlet valve 6 and outlet valve
11 are connected with outlet pipe 3.
The desorption pipeline 2 is connected with desorption system, and the desorption system is steam resolution system, hot nitrogen parsing system
The combination of system, vacuum analysis system or above-mentioned resolution system；The admission line 1 is connected with blower fan.
A kind of modular unit of the new processing organic exhaust gas of the present invention realizes primary adsorption one by Automated condtrol
Level parsing or the absorption of one-level above series and parallel, parsing；Or absorption, any mixture parsed are realized by automation control system,
System is set effectively to run.
Further, the automation control system can be set as time control, can also be made by efflux gas content
For control foundation.
Embodiment 1：One-level or two-stage series connection absorption, vacuum analysis, as shown in Figure 4：
When absorber AB, which connects, to be adsorbed, absorber A air intake valves A1 and series connected valve A4 are opened by PLC, opened
Absorber B outlet valve B3, waste gas is adsorbed after filter is pre-processed into absorber.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber A upper air valve A1 and series connected valve A4, open parsing valve A2, and opening vavuum pump will inhale
Adnexa A switches to parsing, while opening absorber B upper air valve B1, absorber B is switched into primary adsorption.
After absorber A parsings terminate, by PLCs, absorber A parsing valve A2 are closed, vavuum pump 15 is closed,
Absorber B series connected valve B4 are opened, absorber A outlet valve A3 are opened, absorber B outlet valve B3 is closed, system is switched
Connect and adsorb for absorber BA.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close B absorber upper air valve B1 and series connected valve B4, open parsing valve B2, open vavuum pump and inhale B
Adnexa switches to parsing, while opening A absorber upper air valve A1, absorber A is switched into primary adsorption.
After the parsing of B absorbers terminates, system is switched to by AB series connection absorption by PLC again, so circulation is real
Show to waste gas continuous treatment.
Embodiment 2：Two grades or thtee-stage shiplock absorption, vacuum analysis, as shown in Figure 5：
When absorber ABC, which connects, to be adsorbed, absorber A air intake valves A1 and series connected valve A4 are opened by PLC, opened
Absorber B outlet valve B3, open absorber C air intake valves C1 and outlet valve C4, and waste gas enters after filter is pre-processed
Enter absorber to be adsorbed.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close A absorber upper air valve A1 and series connected valve A4, open parsing valve A2, and opening vavuum pump will inhale
Adnexa A switches to parsing, while opening absorber B upper airs valve B1, outlet valve B3, opens absorber C upper air valves
C1 and outlet valve C4, switches to absorber BC series connection absorption.
After absorber A parsings terminate, by PLC, absorber A parsing valve A2 are closed, vavuum pump is closed, beats
Absorber B series connected valve B4 are opened, absorber A outlet valve A3 are opened, absorber B outlet valve B3 is closed, system is switched to
BAC series connection absorption.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber B upper air valve B1 and series connected valve B4, open parsing valve B2, and opening vavuum pump will inhale
Adnexa B switches to parsing, while opening absorber A upper airs valve A1, outlet valve A3, opens absorber C upper air valves
C1 and outlet valve C4, switches to absorber AC series connection absorption.
After absorber B parsings terminate, by PLC, absorber B parsing valve B2 are closed, vavuum pump is closed, beats
Absorber A series connected valve A4 are opened, absorber B outlet valve B3 are opened, absorber A outlet valve A3 is closed, system is switched to
ABC series connection absorption.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber C upper air valve C1 and outlet valve C4, open parsing valve C2, and opening vavuum pump will inhale
Adnexa C switches to parsing, while opening valve C3 on absorber C, switches to absorber AB series connection absorption.
After absorber C parsings terminate, by PLC, absorber C parsing valve C2 are closed, vavuum pump is closed, beats
Absorber C air intake valves C1 and outlet valve C4 are opened, valve C3 is closed, system is switched into ABC series connection absorption, so circulation is real
Show to waste gas continuous treatment.
Embodiment 3：Three-level or level Four series connection absorption, vacuum analysis, as shown in Figure 6：
When absorber ABCD, which connects, to be adsorbed, absorber A air intake valves A1 and series connected valve A4 are opened by PLC, beaten
Absorber B outlet valve B3 are opened, absorber C air intake valves C1 and series connected valve C4 is opened, absorber D outlet valve D3 are opened,
Waste gas is adsorbed after filter is pre-processed into absorber.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber A upper air valve A1 and series connected valve A4, open parsing valve A2, and opening vavuum pump will inhale
Adnexa A switches to parsing, while opening absorber B upper air valve B1, switches to BCD three-levels to adsorb system.
After absorber A parsings terminate, by PLC, absorber A parsing valve A2 are closed, vavuum pump is closed, beats
Absorber B series connected valve B4 are opened, absorber A outlet valve A3 are opened, absorber B outlet valve B3 is closed, system is switched to
The series connection absorption of BACD level Four.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber B upper air valve B1 and series connection B4, open parsing valve B2, open vavuum pump by absorber B
Parsing is switched to, while opening absorber A upper air valve A1, switches to ACD three-levels to adsorb system.
After absorber B parsings terminate, by PLC, absorber B parsing valve B2 are closed, vavuum pump is closed, beats
Absorber A series connected valve A4 are opened, absorber B outlet valve B3 are opened, absorber A outlet valve A3 is closed, system is switched to
The series connection absorption of ABCD level Four.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber C upper air valve C1 and series connection C4, open parsing valve C2, open vavuum pump by absorber C
Parsing is switched to, while opening absorber D upper air valve D1, switches to ABD three-levels to adsorb system.
After absorber C parsings terminate, by PLC, absorber C parsing valve C2 are closed, vavuum pump is closed, beats
Absorber D series connected valve D4 are opened, absorber C outlet valve C3 are opened, absorber D outlet valve D3 is closed, system is switched to
The series connection absorption of ABDC level Four.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber D upper air valve D1 and series connected valve D4, open parsing valve D2, and opening vavuum pump will inhale
Adnexa D switches to parsing, while opening absorber C upper air valve C1, switches to ABC three-levels to adsorb system.
After absorber D parsings terminate, by PLC, absorber D parsing valve D2 are closed, vavuum pump is closed, beats
Absorber C series connected valve C4 are opened, absorber D outlet valve D3 are opened, absorber C outlet valve C3 is closed, system is switched to
The series connection absorption of ABCD level Four.
So circulation is realized to waste gas continuous treatment.
Embodiment 4：Two grades or thtee-stage shiplock absorption, hot nitrogen parsing, as shown in Figure 7:
When absorber ABC, which connects, to be adsorbed, absorber A air intake valves A1 and series connected valve A4 are opened by PLC, opened
Absorber B outlet valve B3, open absorber C air intake valves C1 and outlet valve C4, and waste gas enters after filter is pre-processed
Enter absorber to be adsorbed.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber A upper air valve A1 and series connected valve A4, open parsing valve A2, nitrogen valve A5, open
Preheater, nitrogen enters absorber after preheating and parsed, and parsing gas passes through condenser recycling design, while opening absorber
B upper airs valve B1, outlet valve B3, open absorber C upper air valve C1 and outlet valve C4, switch to absorber BC to go here and there
Connection absorption.
After absorber A parsings terminate, by PLC, absorber A parsing valve A2, nitrogen valve A5 are closed, is closed
Preheater is closed, absorber B series connected valve B4 are opened, absorber A outlet valve A3 are opened, absorber B outlet valve B3 are closed, will
System switches to BAC series connection absorption.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber B upper air valve B1 and series connected valve B4, open parsing valve B2, nitrogen valve B5, open
Preheater, nitrogen enters absorber after preheating and parsed, and parsing gas passes through condenser recycling design, while opening absorber
A upper airs valve A1, outlet valve A3, open absorber C upper air valve C1 and outlet valve C4, switch to AC absorber strings
Connection absorption.
After absorber B parsings terminate, by PLC, absorber B parsing valve B2, nitrogen valve B5 are closed, is closed
Preheater is closed, absorber A series connected valve A4 are opened, absorber B outlet valve B3 are opened, absorber A outlet valve A3 are closed, will
System switches to the series connection absorption of ABC devices.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber C upper air valve C1 and outlet valve C4, open parsing valve C2, nitrogen valve C5, open
Preheater, nitrogen enters absorber after preheating and parsed, and parsing gas passes through condenser recycling design, while opening absorber
The upper valve C3 of C, switch to absorber AB series connection absorption.
After absorber C parsings terminate, by PLC, absorber C parsing valve C2, nitrogen valve C5 are closed, is closed
Preheater is closed, absorber C air intake valves C1 and outlet valve C4 is opened, valve C3 is closed, system is switched into ABC series connection suctions
Attached, so circulation is realized to waste gas continuous treatment.
Embodiment 5：Two grades or thtee-stage shiplock absorption, vapor parsing, blower fan are dried, as shown in Figure 8:
When ABC adsorbers serials are adsorbed, absorber A air intake valves A1 and series connected valve A4 are opened by PLC, opened
Absorber B outlet valve B3, open absorber C air intake valves C1 and outlet valve C4, and waste gas enters after filter is pre-processed
Enter absorber to be adsorbed.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber A upper air valve A1 and series connected valve A4, open parsing valve A2, steam valve A5, open
Steam, starts parsing, parsing gas passes through condenser recycling design, while opening absorber B upper air valve B1, outlet valve
B3, opens absorber C upper air valve C1 and outlet valve C4, switches to BC adsorbers serials to adsorb.After parsing terminates, close
Steam, opens and dries valve M, opens drying air fan and absorber A is dried.
After absorber A parsing-desiccations terminate, by PLC, absorber A parsing valve A2, steam valve are closed
A5, closes drying air fan and dries valve M, open absorber B series connected valve B4, open absorber A outlet valve A3, close and inhale
Adnexa B outlet valve B3, BAC series connection absorption is switched to by system.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber B upper air valve B1 and series connected valve B4, open parsing valve B2, steam valve B5, open
Steam, starts parsing, parsing gas passes through condenser recycling design, while opening absorber A upper air valve A1, outlet valve
A3, opens absorber C upper air valve C1 and outlet valve C4, switches to AC adsorbers serials to adsorb.After parsing terminates, close
Steam, opens and dries valve M, opens drying air fan and absorber B is dried.
After absorber B parsing-desiccations terminate, by PLC, absorber B parsing valve B2, steam valve are closed
B5, closes drying air fan and dries valve M, open absorber A series connected valve A4, open absorber B outlet valve B3, close and inhale
Adnexa A outlet valve A3, ABC series connection absorption is switched to by system.
When floss hole detects that the gas concentration of discharge exceedes time of setting value or absorption and exceedes setting value, now
PLC can close absorber C upper air valve C1 and outlet valve C4, open parsing valve C2, steam valve C5, open
Steam, starts parsing, and parsing gas passes through condenser recycling design, while opening valve C3 on absorber C, switches to AB to adsorb
Device series connection absorption.After parsing terminates, steam off is opened and dries valve M, opens drying air fan and absorber B is dried.
After absorber C parsing-desiccations terminate, by PLC, absorber C parsing valve C2, steam valve are closed
C5, closes drying air fan and dries valve M, open absorber C air intake valves C1 and outlet valve C4, close valve C3, will be
System switches to ABC series connection absorption, and so circulation is realized to waste gas continuous treatment.
The present invention it is new can according to the difference of parsing technique, on the basis of main body module corresponding increase equipment, pipeline and
Valve meets technological requirement.Can also utilize this patent technological principle, the function integrated combination of absorber quantity is not limited.
Claims (6)
1. a kind of modular unit for handling organic exhaust gas, it is characterised in that：By the absorber joint that N number of module and M are independent
Composition, N is integer more than or equal to 1, and M is the integer more than or equal to 0, the module according to being gone here and there the need for waste gas pollution control and treatment,
In parallel or connection in series-parallel Hybrid assembling；Each module is included between at least two absorbers, absorber by being arranged on each absorber
On series connected valve connection；Be provided with air intake valve, outlet valve, desorption valve on each absorber, each air intake valve with
Inlet manifold road is connected, and each outlet valve is connected with outlet total pipeline, and each desorption valve is connected with desorption total pipeline.
2. device as claimed in claim 1, it is characterised in that：The desorption total pipeline is connected with desorption system, the desorption
System is the combination of steam resolution system, hot nitrogen resolution system, vacuum analysis system or above-mentioned resolution system.
3. device as claimed in claim 1, it is characterised in that：Pass through the outlet house steward of previous module between each module
Road is connected realization connection with the inlet manifold road of latter module.
4. a kind of modular unit for handling organic exhaust gas, one-level and the absorption of above series and parallel, solution are realized by Automated condtrol
Analysis or any mixture, concrete technology are as follows：
（1）The modular unit of N number of module composition, each module includes at least two absorbers, altogether S absorber, floss hole
It is arranged at the outlet total pipeline of n-th module：
When 1,2,3 ... when S absorbers are adsorbed, by PLC open in each module the air intake valve of absorber foremost and
Series valve
Door, opens the outlet valve of each remaining absorber of module, and waste gas is inhaled after filter is pre-processed into absorber
It is attached；
When floss hole detects that the gas concentration of discharge exceedes the time of setting value or absorption more than setting value, now PLC controls
Air intake valve and series connected valve that device processed can be closed on the 1st absorber foremost, open parsing valve and desorption system, by the
1 absorber switches to parsing, while opening the air intake valve on the 2nd absorber, system is switched to 2,3 ... the common S-1 of S
Level absorption；
After the 1st absorber parsing terminates, by PLC, first absorber parsing valve and desorption system are closed,
The 2nd adsorbers serial valve is opened, first absorber outlet valve is opened, the 2nd absorber outlet valve is closed, will be
System switches to 2,1,3 ... common S grade of S, which connects, to be adsorbed；
When floss hole detects that the gas concentration of discharge exceedes the time of setting value or absorption more than setting value, now PLC controls
Device processed can close the 2nd absorber upper air valve and series connected valve, open it and parse valve and desorption system, by the 2nd suction
Adnexa switches to parsing, while opening the 1st absorber upper air valve, system is switched to 1,3 ... the common S-1 three-levels suctions of S
It is attached；
After the 2nd absorber parsing terminates, by PLC, the 2nd absorber parsing valve and desorption system are closed,
First adsorbers serial valve is opened, opening is 2 absorber outlet valves, close the 1st absorber outlet valve, will be
System switches to the common S grades of absorption of 1,2,3 ... S；
Absorber in 1st module during last absorber, carries out the 2nd mould according to above-mentioned analytic process into module
Absorber in block
Parsing, now, opens the air intake valve and series connected valve of absorber foremost, opens remaining absorber in the 1st module
Outlet valve, the 2nd module parsing technique is identical with the 1st module parsing technique, and the S of n-th module is recycled to successively
Individual absorber, so circulation are realized to waste gas continuous treatment；
（2）The modular unit of N number of module and M independent absorber compositions, each module includes at least two absorbers, altogether
S absorber, floss hole is arranged at the absorber outlet total pipeline of m-th independence：
When 1,2,3 ... when S absorbers are adsorbed, by PLC open in each module the air intake valve of absorber foremost and
Series valve
The air intake valve and outlet valve of door, the outlet valve of each remaining absorber of module and M independent adsorbers, waste gas
After filter is pre-processed, adsorbed into absorber；
When floss hole detects that the gas concentration of discharge exceedes the time of setting value or absorption more than setting value, now PLC controls
Air intake valve and series connected valve that device processed can be closed on the 1st absorber foremost, open parsing valve and desorption system, by the
1 absorber switches to parsing, while opening the air intake valve on the 2nd absorber, system is switched to 2,3 ... the common S-1 of S
Level absorption；
After the 1st absorber parsing terminates, by PLC, first absorber parsing valve and desorption system are closed,
The 2nd adsorbers serial valve is opened, first absorber outlet valve is opened, the 2nd absorber outlet valve is closed, will be
System switches to 2,1,3 ... common S grade of S, which connects, to be adsorbed；
When floss hole detects that the gas concentration of discharge exceedes the time of setting value or absorption more than setting value, now PLC controls
Device processed can close the 2nd absorber upper air valve and series connected valve, open it and parse valve and desorption system, by the 2nd suction
Adnexa switches to parsing, while opening the 1st absorber upper air valve, system is switched to 1,3 ... the common S-1 three-levels suctions of S
It is attached；
After the 2nd absorber parsing terminates, by PLC, the 2nd absorber parsing valve and desorption system are closed,
First adsorbers serial valve is opened, opening is 2 absorber outlet valves, close the 1st absorber outlet valve, will be
System switches to the common S grades of absorption of 1,2,3 ... S；
Absorber in 1st module during last absorber, carries out the 2nd mould according to above-mentioned analytic process into module
Absorber in block
Parsing, now, opens the air intake valve and series connected valve of absorber foremost, opens remaining absorber in the 1st module
Outlet valve, the 2nd module parsing technique is identical with the 1st module parsing technique, and the last of n-th module is recycled to successively
Then M independent absorbers are parsed by one absorber successively again, and so circulation is realized to waste gas continuous treatment.
5. technique as claimed in claim 4, it is characterised in that：The S is the integer more than or equal to 2.
6. technique as claimed in claim 4, it is characterised in that：The automation control system can be set as time control,
Control foundation can also be used as by efflux gas content.
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| CN201710332178.XA CN107051104A (en) | 2017-05-12 | 2017-05-12 | A kind of modular unit and technique for handling organic exhaust gas |
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| CN201710332178.XA CN107051104A (en) | 2017-05-12 | 2017-05-12 | A kind of modular unit and technique for handling organic exhaust gas |
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ID=59596295
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| CN201710332178.XA Pending CN107051104A (en) | 2017-05-12 | 2017-05-12 | A kind of modular unit and technique for handling organic exhaust gas |
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Cited By (5)
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| CN107321135A (en) * | 2017-08-21 | 2017-11-07 | 煤科院节能技术有限公司 | A kind of low temperature charcoal base combined desulfurization and denitration flue gas system and its application method |
| CN108579320A (en) * | 2018-04-20 | 2018-09-28 | 盐城中创环保科技有限公司 | A kind of concentration-arrangement for catalytic purification, the system and method for low-concentration organic exhaust gas |
| CN110013736A (en) * | 2018-07-09 | 2019-07-16 | 上海深城环保设备工程有限公司 | A kind of gas absorption separator |
| CN110270191A (en) * | 2019-07-23 | 2019-09-24 | 中国恩菲工程技术有限公司 | The exhaust treatment system of tank field and loading system |
| CN113274842A (en) * | 2021-04-13 | 2021-08-20 | 烟台杰瑞石油装备技术有限公司 | Harmful gas leakage emergency treatment method and equipment and vehicle set |
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| CN107321135A (en) * | 2017-08-21 | 2017-11-07 | 煤科院节能技术有限公司 | A kind of low temperature charcoal base combined desulfurization and denitration flue gas system and its application method |
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| CN110270191A (en) * | 2019-07-23 | 2019-09-24 | 中国恩菲工程技术有限公司 | The exhaust treatment system of tank field and loading system |
| CN110270191B (en) * | 2019-07-23 | 2024-03-12 | 中国恩菲工程技术有限公司 | Tail gas treatment system of tank field and loading system |
| CN113274842A (en) * | 2021-04-13 | 2021-08-20 | 烟台杰瑞石油装备技术有限公司 | Harmful gas leakage emergency treatment method and equipment and vehicle set |
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