CN207722561U

CN207722561U - Mobile waste gas treater

Info

Publication number: CN207722561U
Application number: CN201721775719.8U
Authority: CN
Inventors: 柯世苑
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-18
Filing date: 2017-12-18
Publication date: 2018-08-14
Anticipated expiration: 2027-12-18

Abstract

The utility model provides a kind of Mobile waste gas treater, to solve the installation difficulty of existing waste gas treatment equipment.Including：One loop module, the loop module has a main line, the main line extracts gas by an exhaust fan, passes the gas through the filter, a gas-liquid separator and an air compressor of the main line, and treated, and gas is vented switch unit discharge via one or is directed to the inlet end of the exhaust fan；And a condensation module, the arrival end of the gas-liquid separator is set to by one first heat exchange unit, which is set to the outlet end of the air compressor, and the main line is stretched through first heat exchange unit and second heat exchange unit.

Description

Mobile waste gas treater

Technical field

The utility model is related to a kind of Mobile waste gas treater, especially a kind of integration waste line and condensation module Mobile waste gas treater.

Background technology

The manufacturing process of petro chemical industry will produce harmful substance, be volatile organic compounds (Volatile Organic Compounds, VOC), thus the harmful substance have it is volatile in air and the characteristic that quickly spreads, it will It causes damages to environment.

Harmful volatile organic compounds in the form of a mixed gas, is stored in an exhaust gas slot by general factory, then According to the ingredient properties and concentration ratio of harmful substance, the mixed gas is purified with various exhaust gas treatment technologies, is finally given off Harmless, free of contamination gas.

Existing exhaust-gas treatment program is to be connected to the exhaust gas slot and several air cleaning units with a vacuum pump, keeps this mixed It closes gas and the respectively air cleaning unit is entered by the exhaust gas slot, however, the exhaust gas slot can have different storage air pressures and the mixing Gas can have different component ratios, so that the assembling process of existing exhaust-gas treatment program is taken, and need to link various specification The vacuum pump and the respectively air cleaning unit, and damage or the assembly defect of any connection unit, may cause outside harmful substance It lets out and causes environmental disruption or air pressure management and control is improper to cause equipment damage even work peace unexpected.

In view of this, existing emission-control equipment still has improvedd necessity really.

Utility model content

To solve the above problems, the purpose of this utility model is to provide a kind of Mobile waste gas treater, can save Built-up time, and can be unexpected to avoid work peace caused by connection error.

A time purpose of the utility model is to provide a kind of Mobile waste gas treater, can integrate storage and conveniently remove It is transported to job site assembling, and space person can be saved.

The utility model directionality as described below or its approximate term, such as "front", "rear", "inner" etc., main system's reference The direction of annexed drawings, each side's tropism or its approximate term only to aid in illustrating and understand each embodiment of the utility model, It is non-limiting the utility model.

The Mobile waste gas treater of the utility model, including：One loop module, the loop module have a supervisor Road, the main line extract gas by an exhaust fan, pass the gas through a filter of the main line, one first gas-liquid separator and One air compressor, treated, and gas is vented switch unit discharge via one or is directed to the inlet end of the exhaust fan；And one Condensation module is set to the arrival end and one second heat exchange unit of first gas-liquid separator by one first heat exchange unit It is set to the outlet end of the air compressor, and the main line is stretched through first heat exchange unit and the second heat exchange list Member provides chilled water flow through first heat exchange unit and second heat exchange unit by a freezing sink.

Wherein, which there is a test switch unit, the test switch unit to be set to the inlet end of the exhaust fan, by The exhaust fan extracts harmful exhaust by the test switch unit or the exhaust fan extracts general air.In this way, can extract general Air has effects that avoid leakage pernicious gas to carry out the broken hole test and fault test of the loop module.

Wherein, the main line have a high pressure switching unit, the high pressure switching unit be set to the exhaust fan outlet side and Between the filter, the gas extracted by the exhaust fan is sent to the filter through the high pressure switching unit, or by the high crush-cutting It changes unit and imports high pressure gas into the main line.In this way, high pressure gas needs not move through the extraction fan, has and avoid damaging the pumping The effect of wind turbine.

Wherein, which has a flow module, and the filter and first gas-liquid separation are set to by flow meters Between device.In this way, having effects that detect exhaust gas flow.

Wherein, two ends of the flowmeter are equipped with a flow branch, when the switch valve for being set to the flow branch is opened, A non-return valve is arranged in the flowmeter outlet end by the flow branch in gas.In this way, counting and preventing with flow is stopped Gas is redirected back into the effect of flowmeter.

Wherein, which there is a pressure to control assembly, which controls assembly by the pressure, then passes through the row Gas switch unit.In this way, the gas pressure into the main line can be adjusted manually or automatically, has and avoid discharge high pressure gas The effect of causing damages or damaging pipeline.

Wherein, which has one first bypass, which has a cyclic switching unit, the cyclic switching Unit is connected to the outlet end of first gas-liquid separator and the inlet end of the exhaust fan, passes through the cyclic switching list by the exhaust fan Member extraction gas imports the main line again or the cyclic switching unit is connected to outlet end and the row of first gas-liquid separator Gas switch unit is discharged by cyclic switching unit guiding treated gas via the exhaust switch unit.In this way, can weigh Harmless gas after multiple exhaust-gas treatment or emission treatment has effects that the severity according to exhaust gas changes circulating path.

Wherein, which has a switch valve and a pressure-control valve, the switch valve and pressure-control valve setting Between the outlet end of first gas-liquid separator and the cyclic switching unit.In this way, the gas pressure when the main line is higher When, can have effects that protect pipeline and back segment component by the switch valve and the pressure-control valve pressure release.

Wherein, which there is one second bypass, two ends of second bypass air compressor to work as gas When not entering first bypass, gas enters second bypass without passing through the air pressure via an arrival end of second bypass Contracting machine, and by second non-return valve bypassed prevent gas back through.In this way, with the air compressor and saving is protected The effect of energy.

Wherein, which bypasses with a third, the outlet of the third bypass air compressor and the row Gas switch unit.In this way, gas harmless after can repeating exhaust-gas treatment or emission treatment, has the work(of adjustment circulating path Effect.

Wherein, third bypass has a pressure-control valve and a flow controller.In this way, when the gas pressure of the main line When power is higher, can have effects that protect pipeline and back segment component by the pressure-control valve and the flow controller pressure release.

The Mobile waste gas treater of the utility model can additionally comprise a refrigerating module, and the refrigerating module is by one Three heat exchange units are set between the exhaust fan and the filter and one the 4th heat exchange unit is set to the air compressor Outlet end, and the main line is stretched through the third heat exchange unit and the 4th heat exchange unit, is carried by a bosh Cooling Water flows through the third heat exchange unit and the 4th heat exchange unit.In this way, the main line pair can be passed through stage by stage Gas carries out heat exchange process, so that the main line is had the paragraph of different temperatures, has effects that cooling gas stage by stage.

Wherein, the cooling water of the bosh first flows through the 4th heat exchange unit, passes through the third heat exchange unit, Eventually pass back to the bosh.In this way, the temperature of the 4th heat exchange unit is low compared with the third heat exchange unit, have stage by stage Gradually the effect of cooling.

Wherein, two ends of the third heat exchange unit are equipped with a cooling branch, by the switch for opening the cooling branch Valve guides the cooling water of the bosh to flow through the cooling branch.In this way, cooling water can be made to be not passed through the third heat exchange list Member has the temperature for adjusting the refrigerating module and energy saving effect.

Wherein, which keeps low temperature by a refrigerant condenser, and the bosh cools down the exhaust fan or the sky Air compressor.In this way, having effects that maintain heat exchanger effectiveness and the cooling of device motor.

Wherein, the chilled water of the freezing sink first flows through second heat exchange unit, passes through first heat exchange unit, Eventually pass back to the freezing sink.In this way, the temperature of second heat exchange unit is low compared with first heat exchange unit, have stage by stage Gradually the effect of cooling.

Wherein, which keeps low temperature by a refrigerant condenser, and the freezing sink cools down the exhaust fan or the sky Air compressor.In this way, having effects that maintain heat exchanger effectiveness and the cooling of device motor.

The Mobile waste gas treater of the utility model can additionally comprise a freezing module, which has number A freezing unit, the main line are first stretched through second heat exchange unit, then are stretched through several freezing units, cold by this The non-freezing solution accumulator tank offer non-freezing solution for freezing module flows through several freezing units.In this way, gas in the main line can be with Be down to it is below freezing, have effects that promoted condensation separation efficiency.

Wherein, the arrival end of the non-freezing solution accumulator tank is connected to one second gas-liquid separator.In this way, with recycling not hydrodynamic Effect.

Wherein, which has a condensing recovery plate, which is first stretched through several freezing units, then wears The condensing recovery plate is extended through, meanwhile, which is first stretched through the condensing recovery plate, then is stretched through first heat exchange Unit.In this way, can cool down to the main line leading portion and heat up to the main line back segment, the cooling with lift line leading portion is imitated Rate and avoid release pole cryogenic gas the effect of.

Wherein, which keeps low temperature by a refrigerant condenser, and the non-freezing solution accumulator tank cools down the exhausting Machine or the air compressor.In this way, having effects that maintain heat exchanger effectiveness and the cooling of device motor.

The Mobile waste gas treater of the utility model can additionally comprise a packaging cabinet, which, which integrates to accommodate, is somebody's turn to do Loop module and the condensation module.In this way, having effects that facilitate carrying and quickly assembling.

The utility model has the advantage of：Scheme for exhaust gas circulation system and several condensing units are incorporated, is followed by switching difference Endless path and stage by stage cryogenic condensation separate the various harmful components in recycling exhaust gas, and there is function to integrate and save space The effect of, even if the exhaust gas of processing different form, state, remains to quickly be installed, tested and handled operation.

Description of the drawings

Fig. 1 is the combination diagram of one preferred embodiment of the utility model.

Reference sign：1 loop module；11 main lines；111 exhaust fans；111a pressure gauges；111b thermometers；111c Non-return valve；112 filters；113 first gas-liquid separators；114 air compressors；114a switch valves；114b non-return valves；114c temperature Spend table；114d pressure gauges；115 exhaust switch units；The first communication ports of 115a；The second communication ports of 115b；115c third connecting mouths； 116 test switch units；The first communication ports of 116a；The second communication ports of 116b；116c third connecting mouths；117 high pressure switching units； The first communication ports of 117a；The second communication ports of 117b；117c third connecting mouths；118 flow modules；118a flowmeters；118b flows Branch；118c switch valves；118d non-return valves；119 pressure control assembly；12 first bypasses；121 cyclic switching units；121a One communication port；The second communication ports of 121b；121c third connecting mouths；122 switch valves；123 pressure-control valves；13 second bypasses；131 Arrival end；132 non-return valves；14 thirds bypass；141 pressure-control valves；142 flow controllers；2 condensation modules；21 first heat are handed over Change unit；22 second heat exchange units；23 freezing sinks；3 refrigerating modules；31 third heat exchange units；32 the 4th heat exchange lists Member；33 boshes；34 cooling branches；35 switch valves；4 freezing modules；41 freezing units；42 non-freezing solution accumulator tanks；43 second Gas-liquid separator；44 condensing recovery plates；5 packaging cabinets；T exhaust gas slots.

Specific implementation mode

For the above-mentioned and other purposes, feature and advantage of the utility model can be clearer and more comprehensible, cited below particularly practicality Novel preferred embodiment, and coordinate institute's accompanying drawings, it is described in detail below：

It please refers to shown in Fig. 1, is an embodiment of the utility model Mobile waste gas treater, including a cyclic module Block 1, a condensation module 2, a refrigerating module 3 and one freeze module 4, which is connected to an exhaust gas slot T, and is segmented combination The condensation module 2, the refrigerating module 3 and the freezing module 4 import simultaneously circular treatment exhaust gas by the loop module 1, then cold by this Cooling handles exhaust gas paragraph by paragraph by the loop module 1 for solidifying module 2, the refrigerating module 3 and the freezing module 4.

The loop module 1 is connected to exhaust gas slot T by a main line 11, then is extracted in exhaust gas slot T by an exhaust fan 111 Exhaust gas makes exhaust gas along the main line 11 sequentially by a filter 112, one first gas-liquid separator 113, an air compressor 114 and one exhaust switch unit 115 one first communication port 115a, the exhaust switch unit 115 can also have one second connection Mouth 115b is connected to the exhaust gas slot T and a third connecting mouth 115c connection air, when first communication port 115a is connected to second company When port 115b, exhaust gas can be imported to exhaust gas slot T iterative cycles processing, when first communication port 115a is connected to the third connecting It, can will treated that innocuous gas is emitted into air when mouthful 115c.Wherein, which is preferably equipped with a pressure gauge 111a, a thermometer 111b and a non-return valve 111c, pressure gauge 111a and thermometer 111b can be detected into the main line The pressure and temperature of 11 exhaust gas, and non-return valve 111c can prevent exhaust gas to be redirected back into the exhaust fan 111；The air compressor 114 arrival end is preferably equipped with a switch valve 114a, can control whether the air compressor 114 operates, in addition, the air compressor 114 are preferably equipped with a non-return valve 114b, a thermometer 114c and a pressure gauge 114d, and non-return valve 114b can prevent exhaust gas reversed Into the air compressor 114, and thermometer 114c and pressure gauge 114d can be detected after the air compressor 114 compression Into the temperature and pressure of the exhaust gas of the main line 11, has effects that protect the air compressor 114 and save the energy.

The main line 11 can also have one test switch unit 116, by one first communication port 116a be connected to the exhaust gas slot T and One second communication port 116b is connected to air, and a third connecting mouth 116c is connected to the inlet end of the exhaust fan 111, when first company When port 116a is connected to third connecting mouth 116c, which can be by the test switch unit 116 from exhaust gas slot T Exhaust gas is extracted to be handled, when second communication port 116b is connected to third connecting mouth 116c, which can extract Air, to carry out the broken hole test and fault test of the loop module 1.The main line 11 can also have a high pressure switching unit 117, the outlet side of the exhaust fan 111 is connected to by one first communication port 117a and one second communication port 117b is connected to the filter 112, and a third connecting mouth 117c is connected to a high voltage input terminal (figure is not painted), when first communication port 117a be connected to this second When communication port 117b, the exhaust gas which extracts can be sent to the filter 112 via the high pressure switching unit 117, when When second communication port 117b is connected to third connecting mouth 117c, high pressure exhaust gas can by the high pressure switching unit 117 directly into Enter the main line 11, has effects that avoid damaging the exhaust fan 111.The main line 11 can also have a flow module 118, by Flow meters 118a is set between the filter 112 and first gas-liquid separator 113, and flowmeter 118a can detect useless Throughput, in addition, two ends of flowmeter 118a are preferably equipped with a flow branch 118b, when being set to the one of flow branch 118b When switch valve 118c is closed, exhaust gas can be made to pass through flowmeter 118a to count flow；It is counted when without using flowmeter 118a When number flow, opening switch valve 118c enables exhaust gas by flow branch 118b, in case flowmeter 118a is because of inside Block and cause the generation of the system failure or harm, and the non-return valve 118d by being set to the outlet ends flowmeter 118a, it can To prevent exhaust gas to be redirected back into flowmeter 118a again by flow branch 118b.The main line 11 can also have a pressure Assembly 119 is controlled, which controls assembly 119 by the pressure, then by the exhaust switch unit 115, by manual Or automatically adjust the pressure control assembly 119 can control the gas pressure into the exhaust switch unit 115, have the row of avoiding Put the effect of high pressure gas causes damages or damage exhaust gas slot T.

There is the loop module 1 branch of one first 12 systems of the bypass main line 11, first bypass 12 to have a cycle Switch unit 121, the first communication port 121a of the cyclic switching unit 121 are communicated in the one first of the exhaust switch unit 115 Communication port 115a, and one second communication port 121b of the cyclic switching unit 121 is communicated in going out for first gas-liquid separator 113 Mouth end and a third connecting mouth 121c are communicated in the inlet end of the exhaust fan 111, when second communication port 121b is connected to the third When communication port 121c, which can extract processed exhaust gas to carry out at repetition by the cyclic switching unit 121 Reason can will treated that innocuous gas is cut via the exhaust when second communication port 121b is connected to first communication port 121a Unit 115 is changed to be emitted into air.First bypass 12 can also have a switch valve 122 and a pressure-control valve 123, the switch Valve 122 and the pressure-control valve 123 be set to the outlet end of first gas-liquid separator 113 and second communication port 121b it Between, when the switch valve 122 is opened and is more than the setting value of the pressure-control valve 123 by the gas pressure of the switch valve 122, Gas can leave the main line 11 and enter first bypass 12, then import the main line again by the cyclic switching unit 121 11 to be reprocessed or be discharged.

There is the loop module 1 branch of one second 13 systems of the bypass main line 11, second bypass 13 to be connected to the air Two ends of compressor 114, when 114 normal operation of air compressor, the gas of 114 outlet end of air compressor is via this Air compressor 114 compresses, and so that the pressure of 114 outlet end of air compressor is more than the arrival end of the air compressor 114, then Gas can not enter second bypass 13 via an arrival end 131 of second bypass 13 and be connected to the main line 11, and by this One non-return valve 132 of two bypasses 13 prevent the high pressure gas of 114 outlet end of air compressor back through；When first bypass 12 ineffective (switch valves 122 are closed or the pressure-control valve 123 cut-off) and switch valve 114a cut-off gases make the sky Air compressor 114 stop operating or the air compressor 114 due to blocking extremely can not normal operation when, by first gas-liquid point It can enter second bypass 13 via the arrival end 131 from treated the gas of device 113 and return to the main line 11, and not by this Air compressor 114, and prevent gas back through with the protection air compressor 114 and saving energy by the non-return valve 132 The effect of source.

There is the loop module 1 branch that a third bypasses the 14 systems main line 11, third bypass 14 to be connected to the air First communication port 115a of the outlet of compressor 114 and the exhaust switch unit 115, third bypass 14 can also have a pressure Force control valve 141 and a flow controller 142 make when the main line 11 of outlet of second bypass 13 blocks because of icing When pressure of the gas by the air compressor 114 compression is more than the setting value of the pressure-control valve 141, gas can leave the master Pipeline 11 simultaneously enters third bypass 14, then imports the main line 11 again by the flow controller 142 to be reprocessed Or discharge.

The condensation module 2 has one first heat exchange unit 21 and one second heat exchange unit 22, the first heat exchange list Member 21 is set to the arrival end of first gas-liquid separator 113, which is set to the air compressor 114 Outlet end, and the main line 11 is stretched through first heat exchange unit 21 and second heat exchange unit 22, in addition, this is cold Separately there is solidifying module 2 a freezing sink 23 can provide chilled water flow through first heat exchange unit 21 and second heat exchange unit 22, so that chilled water is passed through first heat exchange unit 21 and second heat exchange unit 22 and is carried out with the gas in the main line 11 Heat exchange, the freezing sink 23 preferably make chilled water first flow through second heat exchange unit 22, pass through the first heat exchange list Member 21, eventually passes back to the freezing sink 23, the cooling water temperature for flowing through second heat exchange unit 22 is relatively low, then the main line Gradually cooling can be presented stage by stage in gas in 11.First heat exchange unit 21 and second heat exchange unit 22 can be plates Formula heat exchanger.

The refrigerating module 3 has a third heat exchange unit 31 and one the 4th heat exchange unit 32, the third heat exchange list Member 31 is set between the exhaust fan 111 and the filter 112, and the 4th heat exchange unit 32 is set to the air compressor 114 outlet end, and the main line 11 is stretched through the third heat exchange unit 31 and the 4th heat exchange unit 32, in addition, The refrigerating module 3 separately can provide cooling water with a bosh 33 and flow through the third heat exchange unit 31 and the 4th heat exchange Unit 32 makes cooling water pass through the third heat exchange unit 31 and the 4th heat exchange unit 32 and the gas in the main line 11 Heat exchange is carried out, which preferably makes cooling water first flow through the 4th heat exchange unit 32, passes through third heat friendship Unit 31 is changed, the bosh 33 is eventually passed back to, the cooling water temperature for flowing through the 4th heat exchange unit 32 is relatively low, then the master Gradually cooling can be presented stage by stage in gas in pipeline 11.Two ends of the third heat exchange unit 31 are preferably equipped with a cooling branch 34, when the switch valve 35 for being set to the cooling branch 34 is opened, cooling water can be made to flow through the cooling branch 34, not by this Third heat exchange unit 31 carries out heat exchange, has effects that adjust the temperature of the refrigerating module 3.The third heat exchange unit 31 And the 4th heat exchange unit 32 can be tubing heat exchanger.

There are the freezing module 4 several freezing units 41, the main line 11 to be first stretched through second heat exchange unit 22, It is stretched through several freezing units 41 again, a non-freezing solution accumulator tank 42 of the freezing module 4 provides non-freezing solution, and to flow through this several Freezing unit 41 makes non-freezing solution pass through several freezing units 41 and condenses gas in the main line 11, the non-freezing solution stage by stage The arrival end of accumulator tank 42 preferably one second gas-liquid separator 43 of connection, the recyclable non-freezing solution to heat up via heat exchange, and The non-freezing solution accumulator tank 42 is stored in cycling and reutilization.The freezing module 4 can also have a condensing recovery plate 44, make the supervisor Road 11 is first stretched through several freezing units 41, then is stretched through the condensing recovery plate 44, meanwhile, which first stretches through By the condensing recovery plate 44, then it is stretched through first heat exchange unit 21, makes substantially to drop via several freezing units 41 The cryogenic gas of temperature can pass through the condensing recovery plate 44 and the hot friendship of gas progress only cooled down by the third heat exchange unit 31 Change, the cooling efficiency of 11 leading portion of main line can be promoted, have energy saving effect, also can avoid release pole cryogenic gas and It causes damages.Several freezing units 41 can be tubing heat exchanger.

In addition, the freezing sink 23, the bosh 33 and the non-freezing solution accumulator tank 42 are compressed by one or several freezings Machine (figure is not painted) cooling, makes the flow in the condensation module 2, the refrigerating module 3 and the freezing module 4 keep low temperature, and should Freezing sink 23, the bosh 33 and the non-freezing solution accumulator tank 42 can also be provided low temperature flow with the cooling exhaust fan 111 and The air compressor 114.

The utility model Mobile waste gas treater can also have a packaging cabinet 5, can integrate and accommodate the cyclic module Block 1, the condensation module 2, the refrigerating module 3 and the freezing module 4 have effects that facilitate carrying and quickly assembling.The packaging Cabinet 5 can be counter, and fixed point is transported to rapidly by means of transports such as trailer, trucies.

According to by aforementioned structure, exhaust gas imports the loop module 1 by exhaust gas slot T, and according to the ingredient of exhaust gas, pollution journey Degree is followed path appropriate and is followed by the main line 11, first bypass 12, second bypass 13 and third bypass 14 Ring processing, and compressed via the adsorbing separation of the filter 112, the recycling of the liquid of first gas-liquid separator 113 and the air The pressurised coagulation of machine 114, detaches the harmful substance of different saturation, while by the condensation module 2, the refrigerating module 3 and this is cold Freeze module 4, heat exchange process is carried out to exhaust gas by the main line 11 stage by stage, makes the main line 11 that there is the section of different temperatures It falls, various harmful components that can stage by stage in condensation separation exhaust gas.

In conclusion the Mobile waste gas treater of the utility model, integrates scheme for exhaust gas circulation system and condensing unit, By different circulating paths and stage by stage cryogenic condensation are switched, the various harmful components in recycling exhaust gas are separated, there is function The effect of integrating and saving space, even if the exhaust gas of processing different form, state, remains to quickly be installed, tested and handled Operation, and carrying is facilitated to move.

It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art Understand, in the case where not departing from spirit and scope defined by claim, can many modifications may be made, variation or it is equivalent, but It falls within the scope of protection of the utility model.

Claims

1. a kind of Mobile waste gas treater acts on various gas, it is characterized in that comprising：

There is a main line, the main line to extract gas by an exhaust fan, pass the gas through this for one loop module, the loop module One filter of main line, one first gas-liquid separator and an air compressor, treated, and gas is single via an exhaust switching Member discharge or the inlet end for being directed to the exhaust fan；And

One condensation module, one first heat exchange unit are set to the arrival end of first gas-liquid separator, one second heat exchange list Member is set to the outlet end of the air compressor, and the main line is stretched through first heat exchange unit and second heat exchange Unit, a freezing sink provide chilled water flow through first heat exchange unit and second heat exchange unit.

2. Mobile waste gas treater according to claim 1, which is characterized in that there is the main line test to switch Unit, the test switch unit are set to the inlet end of the exhaust fan, are extracted and are harmful to by the test switch unit by the exhaust fan Exhaust gas or the exhaust fan extract air.

3. Mobile waste gas treater according to claim 1, which is characterized in that the main line switches with a high pressure Unit, the high pressure switching unit are set between the outlet side and the filter of the exhaust fan, are passed through by the gas that the exhaust fan extracts The high pressure switching unit is sent to the filter, or imports high pressure gas by the high pressure switching unit and enter the main line.

4. Mobile waste gas treater according to claim 1, which is characterized in that the main line has a flow mould Block, flow meters are set between the filter and first gas-liquid separator.

5. Mobile waste gas treater according to claim 4, which is characterized in that two ends of the flowmeter are equipped with one stream Measure branch, when the switch valve for being set to the flow branch is opened, gas by the flow branch, and be arranged a non-return valve in The flowmeter outlet end.

6. Mobile waste gas treater according to claim 1, which is characterized in that the main line is controlled with a pressure Assembly, which controls assembly by the pressure, then passes through the exhaust switch unit.

7. Mobile waste gas treater according to claim 1, which is characterized in that the loop module has by the of one first Road, this first bypass have a cyclic switching unit, the cyclic switching unit be connected to first gas-liquid separator outlet end and The inlet end of the exhaust fan imports the main line by cyclic switching unit extraction gas by the exhaust fan or this is followed again Ring switch unit is connected to outlet end and exhaust switch unit of first gas-liquid separator, by the cyclic switching unit guiding Gas after reason is discharged via the exhaust switch unit.

8. Mobile waste gas treater according to claim 7, which is characterized in that first bypass has a switch valve And a pressure-control valve, the switch valve and pressure-control valve is set to the outlet end of first gas-liquid separator and the cycle is cut It changes between unit.

9. Mobile waste gas treater according to claim 7, which is characterized in that the loop module has by the of one second Road, two ends of second bypass air compressor, when gas does not enter first bypass, gas is via this by second One arrival end on road enters second bypass without preventing gas by the air compressor, and by second non-return valve bypassed Body back through.

10. Mobile waste gas treater according to claim 1, which is characterized in that the loop module has a third Bypass, the outlet of the third bypass air compressor and the exhaust switch unit.

11. Mobile waste gas treater according to claim 10, which is characterized in that third bypass has a pressure Control valve and a flow controller.

12. Mobile waste gas treater according to claim 1, which is characterized in that include also a refrigerating module, this is cold But module is set to by a third heat exchange unit between the exhaust fan and the filter and one the 4th heat exchange unit is set to The outlet end of the air compressor, and the main line is stretched through the third heat exchange unit and the 4th heat exchange unit, by One bosh provides cooling water and flows through the third heat exchange unit and the 4th heat exchange unit.

13. Mobile waste gas treater according to claim 12, which is characterized in that the cooling water of the bosh is first The 4th heat exchange unit is flowed through, the third heat exchange unit is passed through, eventually passes back to the bosh.

14. Mobile waste gas treater according to claim 12, which is characterized in that the two of the third heat exchange unit End is equipped with a cooling branch and guides the cooling water of the bosh to flow through this cold by the switch valve for opening the cooling branch But branch.

15. Mobile waste gas treater according to claim 12, which is characterized in that the bosh is pressed by a freezing Contracting machine keeps low temperature, and the bosh cools down the exhaust fan or the air compressor.

16. Mobile waste gas treater according to claim 1, which is characterized in that the chilled water of the freezing sink is first Second heat exchange unit is flowed through, first heat exchange unit is passed through, eventually passes back to the freezing sink.

17. Mobile waste gas treater according to claim 1, which is characterized in that the freezing sink is pressed by a freezing Contracting machine keeps low temperature, and the freezing sink cools down the exhaust fan or the air compressor.

18. Mobile waste gas treater according to claim 1, which is characterized in that also include a freezing module, this is cold Freezing module has several freezing units, which is first stretched through second heat exchange unit, then to be stretched through this several cold Freeze unit, providing non-freezing solution by a non-freezing solution accumulator tank of the freezing module flows through several freezing units.

19. Mobile waste gas treater according to claim 18, which is characterized in that the entrance of the non-freezing solution accumulator tank One second gas-liquid separator of end connection.

20. Mobile waste gas treater according to claim 18, which is characterized in that the freezing module has a condensation Plate is recycled, which is first stretched through several freezing units, then is stretched through the condensing recovery plate, which first stretches through By the condensing recovery plate, then it is stretched through first heat exchange unit.

21. Mobile waste gas treater according to claim 18, which is characterized in that the non-freezing solution accumulator tank is cold by one Freeze compressor and keep low temperature, and the non-freezing solution accumulator tank cools down the exhaust fan or the air compressor.

22. the Mobile waste gas treater according to any one of claim 1 to 21, which is characterized in that also include one Packaging cabinet, which, which integrates, accommodates the loop module and the condensation module.