CN208448967U - The dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption - Google Patents
The dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption Download PDFInfo
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- CN208448967U CN208448967U CN201820451751.9U CN201820451751U CN208448967U CN 208448967 U CN208448967 U CN 208448967U CN 201820451751 U CN201820451751 U CN 201820451751U CN 208448967 U CN208448967 U CN 208448967U
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- Prior art keywords
- waste gas
- gas
- energy consumption
- desorption
- waste
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- 239000002912 waste gas Substances 0.000 title claims abstract description 56
- 239000002699 waste material Substances 0.000 title claims abstract description 31
- 238000005265 energy consumption Methods 0.000 title claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 54
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000003795 desorption Methods 0.000 claims abstract description 48
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 230000001172 regenerating effect Effects 0.000 claims abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 63
- 229910052757 nitrogen Inorganic materials 0.000 claims description 31
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 12
- 239000003610 charcoal Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 7
- 230000008929 regeneration Effects 0.000 claims description 3
- 238000011069 regeneration method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 238000011084 recovery Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000002920 hazardous waste Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000003694 hair properties Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption, the disposal system includes the waste gas collecting system being sequentially connected, dry filter pretreatment system, activated carbon adsorption system, regenerating active carbon desorption system, desorption gas collecting system, burned waste gas system.The utility model has the advantages that: efficiency is higher, energy consumption is lower.
Description
Technical field
The utility model relates to technical field of waste gas treatment, useless more particularly, to a kind of dangerous waste warehouse of high efficiency low energy consumption
Gas disposal system.
Background technique
Hazardous waste during storage, can give out different types of toxic and harmful gas substance.Such as odorant is waved
Hair property organic substance etc..To avoid outside the toxic and harmful gas substance loss to warehouse volatilized in hazardous waste storage process to big
Compression ring border impacts, and the career safety & health in order to guarantee on-site personnel, needs to produce dangerous waste warehouse storage process
Raw exhaust gas is collected and disposes.
Dangerous waste warehouse storage volume is big, and storage hazardous waste type is miscellaneous, therefore the dangerous waste warehouse exhaust gas collected has air quantity
Greatly, the features such as pollutant component is complicated, pollutant concentration changes greatly.
The currently used active charcoal of VOCs treatment technology adsorbs and desorption combines condenser condensing recovery organic molten
Agent method, direct combustion method etc..Activated carbon adsorption and desorption combine condenser condensing recovery organic solvent method to refer to dangerous waste
Exhaust gas is collected first through active-carbon bed absorption in warehouse, and adsorption saturation is active-carbon bed to be desorbed again, and the exhaust gas of desorption carries out cold again
Condenser condensation process collects high concentration condensate liquid and incineration system is sent to handle, and not solidifying tail gas carries out the further place such as washing or UV again
It is discharged after reason.Since dangerous waste warehouse exhaust gas constituents are complicated, pollutant concentration changes greatly, so that condenser organic solvent recovery efficiency
It is low, cause exhaust emission removal efficiency low, the problems such as exhaust emissions is still exceeded is not coagulated after adsorption condensing is handled.Directly burn
Method, which will directly be collected dangerous waste warehouse exhaust gas and be sent to incineration system, burns, and can efficiently remove exhaust emission, but dangerous waste warehouse is useless
First and second air quantity needed for tolerance is much larger than dangerous waste incinerator.Warehouse exhaust gas is handled according to direct combustion method, then energy consumption is very
Greatly, operation cost is very high.
Summary of the invention
The purpose of the utility model is to provide a kind of dangerous waste warehouse waste gas disposal systems of high efficiency low energy consumption, it has effect
The feature that rate is higher, energy consumption is lower.
The technical scheme adopted by the utility model is the dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption, described
Disposal system includes the waste gas collecting system being sequentially connected, dry filter pretreatment system, activated carbon adsorption system, active carbon
Regenerate desorption system, desorption gas collecting system, burned waste gas system.
The outlet of the waste gas collecting system is provided with pressure sensor.
The dry filter pretreatment system includes porous filter medium dry collector, and porous filter medium dry type is removed
Pressure difference sensing device is equipped in dirt device.
The activated carbon adsorption system includes at least two active carbon tank body, and active carbon tank body is connected by gas inlet valve
The outlet of porous filter medium dry collector, the import that an absorption exhaust blower is connected to by exhausting waste gas valve, absorption row
The outlet of blower is connected to an exhaust tube.
The active carbon tank body is furnished with temperature control device.
The regenerating active carbon desorption system includes source nitrogen, the steam heat-exchanging for connecting by nitrogen pressure reducing valve the source nitrogen
Device, the nitrogen intake valve being connected between vapor heat exchanger and active carbon tank body are connected to active carbon tank body and desorption gas receipts
Between collection pipe-line system desorption exhaust valve, the nitrogen circulation valve that is connected between nitrogen pressure reducing valve and active carbon tank body.
It is connected between the desorption gas collecting system and burned waste gas system by the way that exhaust blower is desorbed.
The burned waste gas system include the air outlet that import is connected to the desorption exhaust blower waste gas from incinerator filtration system,
Import is connected to the waste gas from incinerator valve module of the outlet of the waste gas from incinerator filtration system, import connects the waste gas from incinerator valve module
The incinerator of outlet, meanwhile, the outlet flue of the incinerator is connected with incineration flue gas processing system.
The utility model is compared to the prior art advantageously: efficiency is higher, energy consumption is lower.The utility model
The dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption solves due to dangerous waste warehouse exhaust gas constituents complexity and leads to active carbon
Exhaust gas is desorbed through condenser condensing recovery low efficiency, does not coagulate exhaust gas discharge beyond standards problem.Simultaneously as desorption exhausted air quantity is much smaller than
The direct collecting amount of dangerous waste warehouse exhaust gas, exhaust emission concentration are greatly enhanced, and solve dangerous waste warehouse exhaust gas and directly burn
The problem of high energy consumption, high operation cost.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the annexation figure of the embodiments of the present invention.
In figure:
1, waste gas collecting system, 11, pressure sensor；
21, porous filter medium dry collector, 22, pressure difference sensing device；
31, active carbon tank body, 32, exhaust tube, 33, gas inlet valve, 34, exhausting waste gas valve, 35, temperature control device, 36, suction
Attached exhaust blower；
41, source nitrogen, 42, nitrogen pressure reducing valve, 43, vapor heat exchanger, 44, nitrogen intake valve, 45, desorption exhaust valve, 46,
Nitrogen circulation valve；
5, desorption gas collecting system, 51, desorption exhaust blower；
61, waste gas from incinerator filtration system, 62, waste gas from incinerator valve module, 63, incineration flue gas processing system.
Specific embodiment
Embodiment, as shown in Figure 1: the dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption, it is useless including what is be sequentially connected
Gas collection system 1, dry filter pretreatment system, activated carbon adsorption system, regenerating active carbon desorption system, desorption gas are received
Collect pipe-line system 5, burned waste gas system.That is, after dangerous waste warehouse exhaust gas is collected through waste gas collecting system 1, into dry filter
Device pretreatment system is removed particulate matter and dust impurities in exhaust gas, then enters in the activated carbon adsorption system and is inhaled
Attached stench and volatile organic contaminant matter, regenerating active carbon desorption system before desorption first to adsorption saturation active carbon tank body into
Row purging displacement, removes the intracorporal oxygen of tank, replaces the organic pollutant of active carbon desorption absorption, after final process
Exhaust gas enters back into burned waste gas system by desorption gas collecting system 5 and carries out burning disposal.In this way, exhaust emission is dense
Degree is greatly enhanced, and solves the problems, such as that dangerous waste warehouse exhaust gas directly burns high energy consumption, high operation cost.
The outlet of the waste gas collecting system 1 is provided with pressure sensor 11, to control fan frequency conversion.
The dry filter pretreatment system include can preferably pre-process particulate matter in exhaust gas, impurity dust it is porous
Filter medium dry collector 21, porous filter medium dry collector 21 is interior to be equipped with pressure difference sensing device 22, to control
The replacement of filter material material.The import of the porous filter medium dry collector 21 is connected to the outlet of the waste gas collecting system 1.
The activated carbon adsorption system includes at least two active carbon tank body 31, and multiple active carbon tank bodies 31 are successively in turn
Absorption and desorption and regeneration state.Active carbon tank body 31 connects porous filter medium dry collector 21 by gas inlet valve 33
Outlet, the import that an absorption exhaust blower 36 is connected to by exhausting waste gas valve 34, the outlet of the absorption exhaust blower 36 is connected to one
Exhaust tube 32, the gas that exhaust tube 32 is discharged finally are arranged to atmosphere.
The active carbon tank body 31 is furnished with temperature control device 35, make gas temperature in active carbon tank body 31 control 40 DEG C with
It is interior.
The regenerating active carbon desorption system includes source nitrogen 41, by the steam of the connection of nitrogen pressure reducing valve 42 source nitrogen 41
Heat exchanger 43, is connected to active carbon tank body at the nitrogen intake valve 44 being connected between vapor heat exchanger 43 and active carbon tank body 31
Desorption exhaust valve 45 between 31 and desorption gas collecting system 5 is connected to nitrogen pressure reducing valve 42 and active carbon tank body 31
Between nitrogen circulation valve 46.
It is connected between the desorption gas collecting system 5 and burned waste gas system by the way that exhaust blower 51 is desorbed.
The burned waste gas system includes the waste gas from incinerator filtration system for the air outlet that import is connected to the desorption exhaust blower 51
61, import is connected to the waste gas from incinerator valve module 62 of the outlet of the waste gas from incinerator filtration system 61, import connects the waste gas from incinerator
The incinerator 64 of the outlet of valve module 62.Meanwhile the outlet flue of the incinerator 64 is connected with incineration flue gas processing system 63.
The course of work of the utility model:
1, after the exhaust gas of dangerous waste warehouse volatilization is collected via waste gas collecting system 1, first through porous filter medium dry type
Deduster 21 goes the pretreatment of particulate matter in removing exhaust gas, dust impurities etc., to ensure exhaust gas active-carbon adsorption treatment cleanliness.It is more
The frequency that hole filter medium dry collector 21 passes through the control replacement filtering material of pressure difference sensing device 22 in device.Pretreatment
Exhaust gas enters active carbon tank body 31 and is handled afterwards, and active carbon tank body 31 is living successively in turn in absorption and desorption and regeneration state
Property charcoal using stench, volatile organic contaminant matter in its microporous characterization of adsorption absorption exhaust gas etc. purified treatment.Purification
Gas afterwards drains into exhaust tube 32 through adsorbing exhaust blower 36, finally arranges to atmosphere.
2, it after the organic matter of some active carbon tank body 31 absorption reaches saturation state, closes the gas inlet valve 33 and gives up
Gas exhaust valve 34 starts regenerating active carbon desorption system.Regenerating active carbon desorption system is before desorption first to the work of adsorption saturation
Property charcoal tank body 31 carry out purging displacement, remove the intracorporal oxygen of tank.Then the nitrogen in source nitrogen 41 subtracts through nitrogen pressure reducing valve 42
Enter in charcoal canister body 31 after pressure and replaced, opens nitrogen intake valve 44 and desorption exhaust valve 45.After the completion of displacement, carry out
Closed loop cycle mode.Nitrogen circulation valve 46 is opened, closes desorption exhaust valve 45, decompression nitrogen is in vapor heat exchanger 43, living
It is circulated between property charcoal tank body 31 and pipeline.When active carbon is heated to 160 DEG C~180 DEG C breakdown open desorption exhaust valve 45,
It closes nitrogen circulation valve 46 to be desorbed, the organic pollutant of active carbon desorption absorption is cemented out by high temperature nitrogen purging, living
Property charcoal restores its adsorption activity.The organic exhaust gas for being desorbed out is by desorption gas collecting system 5 via desorption air draft
Machine 51 enters waste gas from incinerator filtration system 61 and waste gas from incinerator valve module 62, into burning disposal.Burn the flue gas generated and its
The flue gas that its dangerous waste burns generation enters incineration flue gas processing system 63 together and is handled, and discharges after up to standard.
3, after active carbon desorption tank 31 completes desorption, the tank body nitrogen intake valve 44 and desorption exhaust valve 45 is closed, is opened
The gas inlet valve 33 and exhausting waste gas valve 34, active carbon desorption tank 31 continue organic exhaust gas adsorption purification.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (8)
1. the dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption, it is characterised in that: the disposal system includes being sequentially connected
Waste gas collecting system (1), dry filter pretreatment system, activated carbon adsorption system, regenerating active carbon desorption system (4),
Desorption gas collecting system (5), burned waste gas system.
2. the dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption according to claim 1, it is characterised in that: described useless
The outlet of gas collection system (1) is provided with pressure sensor (11).
3. the dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption according to claim 1, it is characterised in that: described dry
Formula filter pretreatment system includes porous filter medium dry collector (21), and porous filter medium dry collector (21) is interior
Equipped with pressure difference sensing device (22).
4. the dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption according to claim 1, it is characterised in that: the work
Property charcoal adsorption system include at least two active carbon tank body (31), active carbon tank body (31) by gas inlet valve (33) connect it is more
The outlet of hole filter medium dry collector (21), by exhausting waste gas valve (34) be connected to an absorption exhaust blower (36) into
Mouthful, the outlet of the absorption exhaust blower (36) is connected to an exhaust tube (32).
5. the dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption according to claim 4, it is characterised in that: the work
Property charcoal tank body (31) be furnished with temperature control device (35).
6. the dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption according to claim 4, it is characterised in that: the work
Property charcoal regeneration desorption system include source nitrogen (41), connect the vapor heat exchanger of the source nitrogen (41) by nitrogen pressure reducing valve (42)
(43), it is connected to the nitrogen intake valve (44) between vapor heat exchanger (43) and active carbon tank body (31), is connected to charcoal canister
Desorption exhaust valve (45) between body (31) and desorption gas collecting system (5) is connected to nitrogen pressure reducing valve (42) and living
Nitrogen circulation valve (46) between property charcoal tank body (31).
7. the dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption according to claim 1, it is characterised in that: described de-
It is connected between attached gas collection pipeline system (5) and burned waste gas system by the way that exhaust blower (51) are desorbed.
8. the dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption according to claim 7, it is characterised in that: described useless
Gas incineration system includes the waste gas from incinerator filtration system (61) for the air outlet that import is connected to the desorption exhaust blower (51), import company
It is connected to the waste gas from incinerator valve module (62) of the outlet of the waste gas from incinerator filtration system (61), import connects the waste gas from incinerator valve module
(62) incinerator (64) of outlet, meanwhile, the outlet flue of the incinerator (64) is connected with incineration flue gas processing system (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451751.9U CN208448967U (en) | 2018-04-02 | 2018-04-02 | The dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451751.9U CN208448967U (en) | 2018-04-02 | 2018-04-02 | The dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208448967U true CN208448967U (en) | 2019-02-01 |
Family
ID=65156836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820451751.9U Active CN208448967U (en) | 2018-04-02 | 2018-04-02 | The dangerous waste warehouse waste gas disposal system of high efficiency low energy consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208448967U (en) |
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2018
- 2018-04-02 CN CN201820451751.9U patent/CN208448967U/en active Active
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