CN203183899U - Low-temperature plasma/photocatalyst treatment system for collecting waste gas in plastic molding and metal forming - Google Patents
Low-temperature plasma/photocatalyst treatment system for collecting waste gas in plastic molding and metal forming Download PDFInfo
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- CN203183899U CN203183899U CN 201220553281 CN201220553281U CN203183899U CN 203183899 U CN203183899 U CN 203183899U CN 201220553281 CN201220553281 CN 201220553281 CN 201220553281 U CN201220553281 U CN 201220553281U CN 203183899 U CN203183899 U CN 203183899U
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 86
- 239000002912 waste gas Substances 0.000 title claims abstract description 34
- 239000002184 metal Substances 0.000 title claims abstract description 30
- 238000010137 moulding (plastic) Methods 0.000 title abstract 3
- 239000007789 gas Substances 0.000 claims abstract description 61
- 230000001699 photocatalysis Effects 0.000 claims abstract description 15
- 238000007146 photocatalysis Methods 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims description 29
- 239000004033 plastic Substances 0.000 claims description 29
- 238000005070 sampling Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000004512 die casting Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000000071 blow moulding Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 238000007664 blowing Methods 0.000 description 4
- 238000010504 bond cleavage reaction Methods 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 4
- 230000007017 scission Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000006303 photolysis reaction Methods 0.000 description 3
- 239000000809 air pollutant Substances 0.000 description 2
- 231100001243 air pollutant Toxicity 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model provides a low-temperature plasma/photocatalyst treatment system for collecting waste gas in plastic molding and metal forming, and relates to a waste gas collection and treatment system in the production process of plastic molding such as injection molding, blow molding, suction molding and the like or metal forming such as compression casting and the like in industry. The low-temperature plasma/photocatalyst treatment system comprises a gas suction cover, a filter, a waste gas low-temperature plasma and photocatalysis treatment device, a blower and a gas discharge cylinder, wherein the gas suction cover is mounted at the upper part an injection molding machine or a metal forming compression casting machine; the gas suction cover is connected with a gas inlet of the filter through a pipeline; a gas outlet of the filter is connected with a gas inlet of the waste gas low-temperature plasma and photocatalysis treatment device through a pipeline; a gas outlet of the waste gas low-temperature plasma and photocatalysis treatment device is connected with an inlet of the blower through a pipeline; the gas discharge cylinder is mounted at an outlet of the blower; and the waste gas low-temperature plasma and photocatalysis treatment device is composed of a low-temperature plasma generator power supply, a UV (ultraviolet) photocatalyst power supply, a low-temperature plasma electrode module, a UV photocatalyst module, a low-temperature plasma electrode module guide rail, a UV photocatalyst module guide rail, a photocatalyst net and the like.
Description
Technical field
What the utility model plastics, metal forming gas sampling low-temperature plasma, photocatalyst treatment system related to is that a kind of industrial trade is made metal forming production process gas sampling and treatment systems such as plastic shapings such as injection moulding, blowing, plastic uptake or die casting.
Technical background
The waste gas that industrial activity produces is one of contaminated environment source, and the plastics seed dissolves the organic exhaust gas (VOC) that the back produces in the plastic shaping production processes such as blowing, plastic uptake; Also can produce a large amount of harmful exhausts in the metal forming production processes such as die casting, not cause enough consciousness and attention.Present situation is that inorganization is distributed and spread in the workplace, and a large amount of peculiar smell of generation cause regional pollution, harm operator health, production process waste gas is collected and handled, and is the needs that enterprise bears social responsibility, the physically and mentally healthy necessary act of maintenance operator.
Summary of the invention
The purpose of this utility model is to provide a kind of plastics at above-mentioned weak point, metal forming gas sampling low-temperature plasma, the photocatalyst treatment system, be that a cover is collected process gas, waste gas blocks the particle that may be mingled with in the waste gas by netted filtering bulkhead in the filter, not entering emission-control equipment as required with the waste gas of particle handles, by low-temperature plasma and UV photocatalyst emission-control equipment, emission molecule group is under the low-temperature plasma splitting action, be decomposed into subset and enter the photodissociation cleansing phase, by the ultraviolet light scission of link, the twin-stage that forms carbon dioxide and water purifies, and guarantees the clean-up effect of waste gas.
Plastics, metal forming gas sampling low-temperature plasma, photocatalyst treatment system are to realize by the following technical solutions:
Plastics, metal forming gas sampling low-temperature plasma, photocatalyst treatment system comprise air-suction cover, filter, waste gas low-temperature plasma and photocatalysis treatment device, blower fan and aiutage.
Air-suction cover is installed in injection machine or metal forming die casting machine top, air-suction cover links to each other with filtering air inlet by pipeline, the filter gas outlet links to each other with photocatalysis treatment device air inlet with the waste gas low-temperature plasma by pipeline, the waste gas low-temperature plasma links to each other with air inlet by pipeline with photocatalysis treatment device gas outlet, and fan outlet is equipped with aiutage.
Consider production scale mould lifting driving operation, the rotary or telescopic lifting formula suspended hood of suspended hood, the excessive suspended hood of volume adopts stent support.
The netted filtering bulkhead is installed in the described filter, can blocks the particle that may be mingled with in the waste gas.
Described waste gas low-temperature plasma and photocatalysis treatment device are by the low-temperature plasma generator power supply, UV photocatalyst power supply, the clarifier casing, lower margin, extensive screen pack and trench plate, hermatic door, air inlet, the gas outlet, the low-temperature plasma power module, UV photocatalyst module, the cellular activated carbon screen pack, the screen pack guide groove, low-temperature plasma electrode module guide rail, UV photocatalyst module guide rail, the photocatalyst net, the UV fluorescent tube, the plasma pulse power supply, earthing power supply, stop branch matter, the high pressure electroplax, discharging gap is formed.
Be provided with two process chambers in the clarifier casing, two process chamber UNICOMs, by low-temperature plasma electrode module guide rail the low-temperature plasma electrode module is installed in one of them process chamber, another process chamber is equipped with UV photocatalyst module by UV photocatalyst module guide rail, at clarifier casing one end low-temperature plasma generator power supply and UV photocatalyst power supply are installed, and hermatic door is housed, the low-temperature plasma generator power supply links to each other with the low-temperature plasma electrode module by lead, for the low-temperature plasma electrode module provides power supply.UV photocatalyst power supply links to each other with UV photocatalyst module by lead, for UV photocatalyst module provides power supply.
Near low-temperature plasma electrode module arranged outside air inlet is arranged at the clarifier casing, at air inlet primary filter net and homogenizing plate are installed, near UV photocatalyst module arranged outside the gas outlet is arranged at the clarifier casing.The gas outlet of organic exhaust gas low-temperature plasma and photocatalyst emission-control equipment is connected by the air inlet of pipeline with the organic exhaust gas active-carbon treating apparatus.
The low-temperature plasma electrode module is provided with high-field electrode, earth electrode, and block media is housed, and is provided with discharging gap between high-field electrode and earth electrode, and high-field electrode links to each other with the plasma pulse power supply respectively by lead with earth electrode.
UV photocatalyst module is provided with UV photocatalyst fluorescent tube, in UV photocatalyst fluorescent tube outside the photocatalyst net is installed.
Described clarifier bottom half is equipped with the piece pin.
Operation principle:
Plastics, metal forming gas sampling low-temperature plasma, during the work of photocatalyst treatment system, forming machine loading and unloading mould, suspended hood according to actual needs, by flexible, the method of rotation, be convenient to driving loading and unloading mould, normal construction is opened ventilation blower, blowing, the plastics seed dissolves the organic exhaust gas (VOC) that the back produces in the plastic shaping production processes such as plastic uptake, or also can produce a large amount of harmful exhausts in the metal forming production process such as die casting, flow to airduct by suspended hood, through in the filter netted filtering bulkhead is installed, can block the particle that may be mingled with in the waste gas, organic exhaust gas (VOC) after filtering, harmful exhaust, enter waste gas low-temperature plasma and photocatalyst emission-control equipment by connecting pipe, harmful exhaust, the organic exhaust gas micel is under the low-temperature plasma splitting action, with the open loop of triphen scission of link, be decomposed into subset, namely become carbon dioxide and water by ozone oxidation, the small-sized organic molecule group that is not decomposed fully, enter the photodissociation cleansing phase, by wavelength ultraviolet ray scission of link, forming carbon dioxide and water twin-stage purifies, harmful exhaust after waste gas low-temperature plasma and the processing of photocatalyst emission-control equipment, organic exhaust gas purification up to standard, the gas of discharging by blower fan and aiutage reaches country's " discharge standard of air pollutants ".
Plastics, metal forming gas sampling low-temperature plasma, the photocatalyst Processing System Design is reasonable, compact conformation is a cover process gas collection processing system implementing, waste gas blocks the particle that may be mingled with in the waste gas by netted filtering bulkhead in the filter, the waste gas with particle does not enter low-temperature plasma and UV photocatalyst emission-control equipment as required, handle by low-temperature plasma and UV photocatalyst emission-control equipment, emission molecule group is under the low-temperature plasma splitting action, be decomposed into subset and enter the photodissociation cleansing phase, by the ultraviolet light scission of link, the twin-stage that forms carbon dioxide and water purifies, and guarantees the clean-up effect of waste gas.The gas of discharging by blower fan and aiutage reaches country's " discharge standard of air pollutants ".
Plastics, metal forming gas sampling low-temperature plasma, photocatalyst treatment system are applicable to that a kind of industrial trade makes metal forming production process gas sampling and treatment systems such as plastic shapings such as injection moulding, blowing, plastic uptake or die casting.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is the utility model plastics, metal forming gas sampling low-temperature plasma, photocatalyst treatment system schematic diagram.
Fig. 2 is gas sampling low-temperature plasma of the present utility model and photocatalyst emission-control equipment structural representation.
Fig. 3 is gas sampling low-temperature plasma of the present utility model and photocatalyst emission-control equipment internal structure plane.
Fig. 4 is gas sampling low-temperature plasma of the present utility model and photocatalyst emission-control equipment internal structure front elevation.
Fig. 5 is the UV photocatalyst modular structure plane of gas sampling low-temperature plasma of the present utility model and photocatalyst emission-control equipment.
Fig. 6 is the low-temperature plasma electrode module structural representation of the UV photocatalyst module of gas sampling low-temperature plasma of the present utility model and photocatalyst emission-control equipment.
The specific embodiment
With reference to accompanying drawing 1～6, plastics, metal forming gas sampling low-temperature plasma, photocatalyst treatment system comprise air-suction cover 3, filter 4, waste gas low-temperature plasma and photocatalysis treatment device 5, blower fan 6 and aiutage 7.
Air-suction cover 3 is installed in injection machine 1 or metal forming die casting machine 2 tops, air-suction cover 3 links to each other with filter 4 air inlets by pipeline, filter 4 gas outlets link to each other with photocatalysis treatment device 5 air inlets with the waste gas low-temperature plasma by pipeline, the waste gas low-temperature plasma links to each other with blower fan 6 air inlets by pipeline with photocatalysis treatment device 5 gas outlets, and blower fan 6 air outlets are equipped with aiutage 7.
Consider production scale mould lifting driving operation, described suspended hood 3 rotary or telescopic lifting formula suspended hoods, the excessive suspended hood of volume adopts stent support.
In the described filter 4 the netted filtering bulkhead is installed, can blocks the particle that may be mingled with in the waste gas.
Waste gas low-temperature plasma and photocatalyst emission-control equipment 5 are by low-temperature plasma generator power supply 5-1, UV photocatalyst power supply 5-2, clarifier casing 5-3, lower margin 5-4, extensive screen pack and trench plate 5-5, hermatic door 5-6, air inlet 5-7, gas outlet 5-8, low-temperature plasma power module 5-9, UV photocatalyst module 5-10, cellular activated carbon screen pack 5-11, screen pack guide groove 5-12, low-temperature plasma electrode module guide rail 5-13, UV photocatalyst module guide rail 5-14, photocatalyst net 5-15, UV fluorescent tube 5-16, plasma pulse power supply 5-17, earthing power supply 5-18, stop branch matter 5-19, high pressure electroplax 5-20, discharging gap 5-21 forms.
Be provided with two process chambers in the clarifier casing 5-3, two process chamber UNICOMs, by low-temperature plasma electrode module guide rail 5-13 low-temperature plasma electrode module 5-9 is installed in one of them process chamber, another process chamber is equipped with UV photocatalyst module 5-10 by UV photocatalyst module guide rail 5-14, at clarifier casing 5-3 one end low-temperature plasma generator power supply 5-1 and UV photocatalyst power supply 5-2 are installed, and hermatic door 5-6 is housed, low-temperature plasma generator power supply 5-1 links to each other with low-temperature plasma electrode module 5-9 by lead, and 5-9 provides power supply for the low-temperature plasma electrode module.UV photocatalyst power supply 5-2 links to each other with UV photocatalyst module 5-10 by lead, and 5-10 provides power supply for UV photocatalyst module.
Near low-temperature plasma electrode module arranged outside air inlet 5-7 is arranged at clarifier casing 5-3, at air inlet 5-7 primary filter net and homogenizing plate 5-5 are installed, near UV photocatalyst module arranged outside gas outlet 5-8 is arranged at clarifier casing 5-8.The gas outlet 5-8 of organic exhaust gas low-temperature plasma and photocatalyst emission-control equipment 3 is connected with blower fan 6 air inlets by pipeline.
Low-temperature plasma electrode module 5-9 is provided with high-field electrode 5-20, earth electrode 5-18, and block media 5-19 is housed, be provided with discharging gap 5-21 between high-field electrode 5-20 and earth electrode 5-18, high-field electrode 5-20 links to each other with plasma pulse power supply 5-17 respectively by lead with earth electrode 5-18.
UV photocatalyst module 5-10 is provided with UV photocatalyst fluorescent tube 5-16, in UV photocatalyst fluorescent tube 5-16 outside photocatalyst net 5-15 is installed.
Described clarifier casing 5-3 is equipped with the piece pin in the bottom.
Claims (9)
1. plastics, metal forming gas sampling low-temperature plasma, photocatalyst treatment system is characterized in that: comprise air-suction cover, filter, waste gas low-temperature plasma and photocatalysis treatment device, blower fan and aiutage;
Air-suction cover is installed in injection machine or metal forming die casting machine top, air-suction cover links to each other with filtering air inlet by pipeline, the filter gas outlet links to each other with photocatalysis treatment device air inlet with the waste gas low-temperature plasma by pipeline, the waste gas low-temperature plasma links to each other with air inlet by pipeline with photocatalysis treatment device gas outlet, and fan outlet is equipped with aiutage.
2. plastics according to claim 1, metal forming gas sampling low-temperature plasma, photocatalyst treatment system is characterized in that: the netted filtering bulkhead is installed in the described filter.
3. plastics according to claim 1, metal forming gas sampling low-temperature plasma, photocatalyst treatment system is characterized in that: the rotary or telescopic lifting formula suspended hood of described suspended hood employing.
4. plastics according to claim 1, metal forming gas sampling low-temperature plasma, the photocatalyst treatment system is characterized in that: described waste gas low-temperature plasma and photocatalysis treatment device are by the low-temperature plasma generator power supply, UV photocatalyst power supply, the clarifier casing, lower margin, extensive screen pack and trench plate, hermatic door, air inlet one, gas outlet one, the low-temperature plasma electrode module, UV photocatalyst module, the cellular activated carbon screen pack, the screen pack guide groove, low-temperature plasma electrode module guide rail, UV photocatalyst module guide rail, the photocatalyst net, the UV fluorescent tube, the plasma pulse power supply, earthing power supply, stop branch matter, the high pressure electroplax, discharging gap is formed.
5. plastics according to claim 3, metal forming gas sampling low-temperature plasma, the photocatalyst treatment system, it is characterized in that: be provided with two process chambers in the described clarifier casing, two process chamber UNICOMs, by low-temperature plasma electrode module guide rail the low-temperature plasma electrode module is installed in one of them process chamber, another process chamber is equipped with UV photocatalyst module by UV photocatalyst module guide rail, at clarifier casing one end low-temperature plasma generator power supply and UV photocatalyst power supply are installed, and hermatic door is housed, the low-temperature plasma generator power supply links to each other with the low-temperature plasma electrode module by lead, for the low-temperature plasma electrode module provides power supply;
UV photocatalyst power supply links to each other with UV photocatalyst module by lead, for UV photocatalyst module provides power supply.
6. plastics according to claim 3, metal forming gas sampling low-temperature plasma, photocatalyst treatment system, it is characterized in that: near low-temperature plasma electrode module arranged outside air inlet is arranged at the clarifier casing, at air inlet primary filter net and homogenizing plate are installed, near UV photocatalyst module arranged outside the gas outlet are arranged at the clarifier casing.
7. plastics according to claim 3, metal forming gas sampling low-temperature plasma, photocatalyst treatment system, it is characterized in that: described low-temperature plasma electrode module is provided with high-field electrode, earth electrode, and block media is housed, be provided with discharging gap between high-field electrode and earth electrode, high-field electrode links to each other with the plasma pulse power supply respectively by lead with earth electrode.
8. plastics according to claim 3, metal forming gas sampling low-temperature plasma, photocatalyst treatment system, it is characterized in that: described UV photocatalyst module is provided with UV photocatalyst fluorescent tube, in UV photocatalyst fluorescent tube outside the photocatalyst net is installed.
9. plastics according to claim 3, metal forming gas sampling low-temperature plasma, photocatalyst treatment system, it is characterized in that: described clarifier bottom half is equipped with the piece pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553281 CN203183899U (en) | 2012-10-26 | 2012-10-26 | Low-temperature plasma/photocatalyst treatment system for collecting waste gas in plastic molding and metal forming |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220553281 CN203183899U (en) | 2012-10-26 | 2012-10-26 | Low-temperature plasma/photocatalyst treatment system for collecting waste gas in plastic molding and metal forming |
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| CN203183899U true CN203183899U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220553281 Expired - Fee Related CN203183899U (en) | 2012-10-26 | 2012-10-26 | Low-temperature plasma/photocatalyst treatment system for collecting waste gas in plastic molding and metal forming |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861862A (en) * | 2014-03-20 | 2014-06-18 | 太原长龙北车辆段车辆轮对修理有限公司 | Lossless stripping set for metal rubber composite part |
| CN104707987A (en) * | 2014-11-25 | 2015-06-17 | 张利 | Casting waste gas processing system with four-tower-combination plasma body |
| CN105032179A (en) * | 2015-07-06 | 2015-11-11 | 浙江浙大环境工程有限公司 | Apparatus and process for treating synthetic leather exhaust gas |
| CN105252705A (en) * | 2015-10-28 | 2016-01-20 | 重庆嘉宇世纪塑业有限公司 | Exhaust gas treatment system for injection molding machine |
| CN105457489A (en) * | 2016-01-11 | 2016-04-06 | 重庆净空居环保科技有限公司 | Casting waste gas treatment method and device |
| CN105477987A (en) * | 2015-12-25 | 2016-04-13 | 广东浚丰华科技有限公司 | Organic waste gas purification device and purification method aiming at shoe production plant |
| CN106268298A (en) * | 2016-08-05 | 2017-01-04 | 重庆睿容环保科技有限公司 | The combined treatment device of industrial fumes waste gas |
| CN106890532A (en) * | 2017-04-10 | 2017-06-27 | 黄嘉铭 | The clarifier of low-altitude discharged waste gas purification treatment |
| CN108097033A (en) * | 2017-09-01 | 2018-06-01 | 阿丽贝（鞍山）塑料防腐设备有限公司 | Plastics waste gas purification apparatus and its bypass processing system |
| CN108465314A (en) * | 2018-05-31 | 2018-08-31 | 合肥浩洋塑料包装制品有限公司 | A kind of Packing Machine novel waste gas treatment device |
| CN108654295A (en) * | 2018-07-16 | 2018-10-16 | 苏州辛得利机电科技有限公司 | A kind of die casting machine gas sampling processing unit |
| CN109622552A (en) * | 2018-12-30 | 2019-04-16 | 东莞市达威环保工程有限公司 | Organic waste gas treatment method for injection molding machine |
| CN115870301A (en) * | 2023-02-22 | 2023-03-31 | 苏州市白云环保工程设备有限公司 | Waste gas collecting and treating system and application thereof in injection molding process |
-
2012
- 2012-10-26 CN CN 201220553281 patent/CN203183899U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861862B (en) * | 2014-03-20 | 2016-06-08 | 太原长龙北车辆段车辆轮对修理有限公司 | Metal-rubber composite members nondestructively peeling unit |
| CN103861862A (en) * | 2014-03-20 | 2014-06-18 | 太原长龙北车辆段车辆轮对修理有限公司 | Lossless stripping set for metal rubber composite part |
| CN104707987A (en) * | 2014-11-25 | 2015-06-17 | 张利 | Casting waste gas processing system with four-tower-combination plasma body |
| CN105032179A (en) * | 2015-07-06 | 2015-11-11 | 浙江浙大环境工程有限公司 | Apparatus and process for treating synthetic leather exhaust gas |
| CN105252705A (en) * | 2015-10-28 | 2016-01-20 | 重庆嘉宇世纪塑业有限公司 | Exhaust gas treatment system for injection molding machine |
| CN105477987A (en) * | 2015-12-25 | 2016-04-13 | 广东浚丰华科技有限公司 | Organic waste gas purification device and purification method aiming at shoe production plant |
| CN105457489A (en) * | 2016-01-11 | 2016-04-06 | 重庆净空居环保科技有限公司 | Casting waste gas treatment method and device |
| CN106268298A (en) * | 2016-08-05 | 2017-01-04 | 重庆睿容环保科技有限公司 | The combined treatment device of industrial fumes waste gas |
| CN106890532A (en) * | 2017-04-10 | 2017-06-27 | 黄嘉铭 | The clarifier of low-altitude discharged waste gas purification treatment |
| CN108097033A (en) * | 2017-09-01 | 2018-06-01 | 阿丽贝（鞍山）塑料防腐设备有限公司 | Plastics waste gas purification apparatus and its bypass processing system |
| CN108465314A (en) * | 2018-05-31 | 2018-08-31 | 合肥浩洋塑料包装制品有限公司 | A kind of Packing Machine novel waste gas treatment device |
| CN108654295A (en) * | 2018-07-16 | 2018-10-16 | 苏州辛得利机电科技有限公司 | A kind of die casting machine gas sampling processing unit |
| CN109622552A (en) * | 2018-12-30 | 2019-04-16 | 东莞市达威环保工程有限公司 | Organic waste gas treatment method for injection molding machine |
| CN115870301A (en) * | 2023-02-22 | 2023-03-31 | 苏州市白云环保工程设备有限公司 | Waste gas collecting and treating system and application thereof in injection molding process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20151026 |
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| EXPY | Termination of patent right or utility model |