CN105854486A - Waste heat recycling type waste gas treating device for setting machine - Google Patents
Waste heat recycling type waste gas treating device for setting machine Download PDFInfo
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- CN105854486A CN105854486A CN201610358704.5A CN201610358704A CN105854486A CN 105854486 A CN105854486 A CN 105854486A CN 201610358704 A CN201610358704 A CN 201610358704A CN 105854486 A CN105854486 A CN 105854486A
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- water
- waste gas
- oil
- waste
- heat recovery
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/65—Employing advanced heat integration, e.g. Pinch technology
- B01D2259/655—Employing advanced heat integration, e.g. Pinch technology using heat storage materials
- B01D2259/657—Employing advanced heat integration, e.g. Pinch technology using heat storage materials using latent heat, e.g. with phase change materials
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a waste heat recycling type waste gas treating device for a setting machine. A rough filtration device is connected to the outlet end of an air inlet pipe. The outlet end of the rough filtration device is connected to the inlet section of a waste heat recycling device, and high-temperature waste gas energy is efficiently recycled through a heat pipe. Cooled waste gas enters a filter tower. A spray generator, a spraying device and two stages of high-voltage static devices are arranged in the filter tower from bottom to top. Accordingly, waste gas temperature is further decreased, oil smoke in waste gas is removed, the treated waste gas reaches exhausting standards, and finally the waste gas is exhausted into atmosphere through an air supply pipe. Hot water produced in the high-temperature waste gas waste heat recycling process is used for being supplemented to printing and dyeing hot water needed by printing and dyeing enterprises. The manufacturing and installation cost is low. No induced draught system is needed, fire hazards in the waste gas treating process of the setting machine are thoroughly avoided, the waste gas treating system is simplified, and therefore the waste heat recycling type waste gas treating device is small in occupied area, saves energy and waster, can achieve up-to-standard release so as to achieve the effect of environmental protection, and is also applicable to production and manufacturing industries producing supersaturated steam and oil and dust containing gas.
Description
Technical field
The heat recovery of high temperature oil-containing dirt waste gas, the oil smoke oil that the present invention relates to produce in a kind of energy-saving environmental protection device, mainly dyeing industry forming machine equipment running process reclaim and purification apparatus.
Background technology
Along with China's industry development continuously and healthily, industrial production also brings a certain degree of pollution, particularly waste gas problem to environment, if the most in addition purified treatment, is directly discharged in air, by the health of serious harm to people.
The waste gas of the forming machine discharge of dyeing is high-temperature hot gas, and its temperature is at about 180 DEG C.Waste gas contains the various oxious components such as cooking fume, dirt and fabric fibre.If waste gas is directly discharged in air, the most not environmentally, the most energy-conservation, so present forming machine waste gas is desirable that qualified discharge, to save the energy and to reduce environmental pollution.
For current forming machine exhaust-gas treatment, waste gas is sent into screen pack by blower fan from the positive suction-type of pipeline by most of printing and dyeing enterprises the most simply, and after the simple separation of screen pack, the most directly discharge is in an atmosphere.It is simply equipped, poor filtration effect, and the gas being discharged in air contains the compositions such as a large amount of fibre dust and tobacco tar, and flue gas is pewter gas.Moreover, the induced draught system air channel of exhaust treatment system is long, diameter is big, flammable explosible gas capacity is big, oil stain and fibre dust easily accumulate on wind path wall.And waste gas produced by multiple stage forming machine first passes through induced draught system air channel and focuses in air collecting box in the lump, then carry out processing discharge by the waste gas being stored in air collecting box introducing purifier.There is the biggest hidden danger in such processing procedure, when exhaust gas concentration reaches explosion limit or ignition condition, once meet that electrostatic spark or naked light and heat are assembled too much and the spontaneous combustion naked light produced will occur blast or fire incident.
In order to increase economic efficiency, at fairly large printing and dyeing enterprise, the waste gas to existing forming machine has carried out the comprehensive regulation, mainly includes reclaiming the tobacco tar in waste gas residual heat and waste gas, the then qualified discharge by clarifier atomization washing or high voltage electrostatic device purification waste gas.According to factual survey, operation and the fire-proof and explosion-proof requirement of printing and dyeing enterprise in view of actual forming machine, current existing waste heat recovery apparatus can not make full use of high-temp waste gas heat energy, waste gas after recuperation of heat delivers to clarifier, washing, purifying in clarifier, and clarifier oil mixing with water liquid temp out is the highest, at about 70 DEG C, needing to use blower fan and radiator to cool down and could recycle water, the hot blast after cooling is drained so that valuable heat energy is directly wasted.Reclaiming it addition, waste gas residual heat reclaims can not realize simultaneously with tobacco tar, the globule and the oil droplet that condense in existing tobacco tar recover are typically discharged in trench by conduit, cause waste and secondary pollution.
Generally, existing waste gas treatment equipment disperses, and pipeline length, area of dissipation are big, pipeline viscous oil oil dripping, and equipment component takes up an area big, and heat recovery rate is low, and tobacco tar reclaims rate variance.
Summary of the invention
In order to overcome prior art high-temp waste gas waste heat recovery inefficient, the defect such as oil smoke oil recovery rate is low and exhaust treatment system is complicated, it is an object of the invention to provide a kind of forming machine exhaust-gas treatment and waste-heat recovery device, the waste heat energy of the high-temp waste gas of forming machine accesses and is effectively improved, and increases oil smoke oil recovery rate simultaneously and strengthens waste gas purification effect.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of afterheat recovery type sizing machine waste gas processing unit, including waste-heat recovery device, waste gas purification apparatus and tobacco tar retracting device, wherein:
Waste-heat recovery device is rectangular casing, it is divided into upper and lower two-layer by metallic plate in casing, upper strata is water route, lower floor is high-temp waste gas stream, in casing, vertical direction is disposed with heat pipe, the high-temp waste gas stream side of waste-heat recovery device is provided with air inlet, is provided with filter screen before air inlet, and opposite side is provided with hot-blast outlet；
Waste gas purification apparatus includes filtration tank, fog-spray nozzle, spray head and high voltage electrostatic device, filtration tank is tube structure, being disposed with fog-spray nozzle, spray head, one-level high voltage electrostatic device and two grades of high voltage electrostatic devices in it from bottom to top, the hot-blast outlet of waste-heat recovery device connects the exhaust gas inlet of filtration tank bottom by pipeline；
Tobacco tar retracting device includes oil-water collecting device and water separation tank, one time oil-water collecting device is arranged at fog-spray nozzle bottom, secondary oil water collecting device is arranged at spray head bottom, oil-water collecting device and secondary oil water collecting device all use annular upside down funnel shape to be arranged in filtration tank, one time oil-water collecting device connects a water-oil separating box top by pipeline, the bottom of oil-water collecting device is higher than a water-oil separating box top, makes the profit being positioned at an oil-water collecting device by gravity reflux a to water separation tank；Secondary oil water collecting device passes through pipeline connecting secondary water-oil separating box top, and the bottom of secondary oil water collecting device is higher than secondary oil water separating tank top, makes the profit being positioned at secondary oil water collecting device by gravity reflux to secondary oil water separating tank；
High-temp waste gas removes bigger material through filter screen coarse filtration, utilizes hot tube high-efficiency heat transfer theory, and high-temp waste gas is entered filtration tank by heat pipe cooling, for supplementing the required hot water of printing and dyeing after the cold water on waste-heat recovery device upper strata is heated；Waste gas is atomized head atomization washing, and oil smoke oil and escaping gas in waste gas fall into an oil-water collecting device with water；Waste gas after atomization is after spray head shower water is except mist, and major part water secondary oil water collecting device is collected；Waste gas after spray is captured tiny oil smoke and the foul smell removed in portion by one-level high voltage electrostatic device and two grades of high voltage electrostatic devices, and the waste gas up to standard after purification enters air from the top of filtration tank through discharge duct.
In the present invention, waste-heat recovery device is provided with deflector in upper strata, makes cold water make serpentine flowing in waste-heat recovery device upper strata, and water conservancy diversion joint number can use 2 joints, 4 save even more piece；Heat pipe top half is submerged in water, and outlet pipeline installs temperature control valve, and inlet pipeline installs ball-cock assembly.
In the present invention, the heat pipe being positioned at waste-heat recovery device lower floor uses winding fin configuration to be placed in high-temp waste gas stream.
In the present invention, fog-spray nozzle uses multiple, and spraying face covers the cross section of whole filtration tank.
In the present invention, spray head uses multiple, and spray face covers the cross section of whole filtration tank.
In the present invention, fog-spray nozzle and spray head are connected with corresponding water pump by pipeline respectively.
In the present invention, in primary oil water separating tank and two grades of water separation tank, it is equipped with the dividing plate higher than water liquid level, bottom opening, connect water pump by described hole, water pump water is delivered to fog-spray nozzle or spray head；Water separation tank or two grades of water separation tank are equipped with water separation tank water intaking valve, water separation tank draining valve and manual control valve.
In the present invention, between a water separation tank and secondary oil water separating tank, overflow pipe is set.
Due to oil-containing tobacco tar and measuring fiber in the high-temp waste gas discharged by forming machine, rough filtering device is installed before entering waste heat recovery casing, under the filter screen of rough filtering device separates, big fiber dust is tentatively filtered, thus avoid big fiber and oil droplet to be pasted onto on heat exchanger tube, increase heat exchange thermal resistance, reduce heat transfer effect, can also avoid big fiber and the long-term aggregated of oil droplet and the Fire explosion that causes is dangerous simultaneously.It addition, this filter screen is readily disassembled, it is simple to attendant often changes.
In order to effectively be reclaimed by the heat energy of high-temp waste gas, make heat exchanger simple simultaneously again and be easily maintained, waste heat recovery casing uses upper and lower hierarchical design, utilizes heat pipe cold end to be placed in casing lower floor for high-temp waste gas heat exchange, absorption heat energy from waste gas, reduction EGT.Heat is reached hot junction, casing upper strata, heat pipe hot junction and cold water heat exchange by hot tube high-efficiency heat conduction by the heat energy from waste gas that heat pipe absorbs, and is used for cold water after heating preheating the required hot water of printing and dyeing.In order to improve heat pipe and waste gas heat exchange efficiency, the i.e. the latter half of heat pipe cold end uses strengthening to be wound around fin；And in order to improve heat pipe and cold water heat exchange efficiency, rectangular box upper water side uses deflector, make cold water make the flowing of " it " shape in waste-heat recovery device, increase heat-exchange time, improve leaving water temperature.It addition, outlet pipeline installs temperature control valve, when temperature reaches setting value, start pumping drainage, so that stable in outlet water temperature.Inlet pipeline installs floater controlled valve, when liquid level is less than setting value, opens valve water inlet, it is ensured that water side liquid level maintains certain altitude.By the method for heat pipe heat exchanging, making high-temp waste gas can efficiently preheat the hot water supplemented needed for printing and dyeing, the beneficially energy of printing and dyeing enterprise is comprehensively utilized, and reduces flue gas simultaneously and enters the temperature of purification filtering cylinder, improve oil smoke oil recovery rate, it is to avoid environmental pollution.
In order to improve oil smoke oil organic efficiency in waste gas, waste gas purification apparatus uses cylindrical tube filtration tank, is furnished with fog-spray nozzle, spray head and two-stage high voltage electrostatic device in cylinder filtration tank from bottom to top.After gas containing dust granules and oil smoke oil passes the water smoke layer formed by sprayer unit, dust and oil smoke oil are gathered and are adsorbed on mist of oil adsorption layer, owing to Action of Gravity Field oil-containing or dust-laden bulky grain are deposited in an oil-water collecting device below fog-spray nozzle.Simultaneously because waste gas makes part water smoke gasify, EGT reduces further.It is placed in the spray head above fog-spray nozzle and forms water curtain, it is possible to effectively waste gas oil droplet and the less droplet of rising are enriched in water further, and collected by secondary oil water collecting device.Waste gas through twice water process still has a small amount of harmful insoluble gas, such as foul smell, by twice high voltage electrostatic device, improves the final purification efficiency of waste gas, and exhaust-gas treatment causes discharge standard the most at last.
In order to effectively be reclaimed by oil smoke oil, filtration tank arrange skewed oil-water collecting device, collect the oily waste water of the formation of spraying and spray.Oily waste water, through pipeline, respectively enters water separation tank.Arranging partition in the middle of water separation tank, utilize the tobacco tar density principle less than water, tobacco tar enters oil-containing side automatically.Having pipeline to be connected with water pump bottom water separation tank, the water separated is delivered to fog-spray nozzle or spray head by water pump, continues the oil smoke oil in washing absorption waste gas.Owing to spraying needs relatively juicy to evaporate, spray makes the rising water droplet continuation sedimentation caused of spraying, and the waste water that secondary oil water separating tank is collected, often more than required shower water, uses overflow pipe by water overflow unnecessary for secondary oil water separating tank to a water separation tank.Simultaneously stable in order to ensure the deoiling effect of the water in water separation tank, import and export water valve is set, is used for refreshing the water periodically.
The beneficial effects of the present invention is: use the product of this technological development through actual measurement, heat energy recovery rate 85%, dust purification efficiency 99%, mist of oil clearance 99%.As can be seen here, the present invention can effectively reclaim forming machine high-temp waste gas heat energy, improves the rate of recovery of oil smoke oil, reduces complete equipment manufacture and installation cost.Compact conformation, takes up an area little, energy-conservation, water saving, it is simple to manufacture, install and safeguard, can realize qualified discharge, to reach effect of environmental protection.This equipment is also applied for supersaturated vapor and produces the manufacturing industry of oil-containing, dusty gas.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention:
Label in figure: 1 is filter screen, 2 is waste-heat recovery device, 3 is heat pipe, 4 is filtration tank, 5 is fog-spray nozzle, 6 is secondary oil water collecting device, 7 is spray head, 8 is one-level high voltage electrostatic device, 9 is two grades of high voltage electrostatic devices, 10 feeding spraying pumps, 11 is secondary oil water separating tank, 12 is overflow pipe, 13 is secondary oil water separating tank water intaking valve, 14 is secondary oil water separating tank draining valve, 15 is a water separation tank draining valve, 16 is a water separation tank, 17 is a water separation tank water intaking valve, 18 is fog-spray nozzle valve, 19 is an oil-water collecting device, 20 is deflector.
Detailed description of the invention
Structure design principle and operation principle to the present invention are described in further detail below in conjunction with the accompanying drawings.
Embodiment 1: platform or support are set at the top of forming machine to lay forming machine exhaust-gas treatment and waste-heat recovery device, the air inlet of waste gas afterheat recovery unit is connected with the exhaust outlet of forming machine, air inlet has filter screen 1 to filter the bulky grain foreign material discharged with waste gas, such as wool fibre, the high-temp waste gas entrance waste-heat recovery device 2 processed through coarse filtration carries out heat exchange with heat pipe 3.Utilizing hot tube high-efficiency heat transfer theory, the cold water that heat pipes heat flows through, the cold water after being heated is for supplementing the required hot water of printing and dyeing.
After high-temp waste gas is cooled down by heat pipe 3, temperature reduces, and goes successively to filtration tank 4.First waste gas be atomized a 5 atomization washing in filtration tank 4, fully makes the oil smoke oil in waste gas and the solidification of other escaping gas fall with water, collected by an oil-water collecting device 19 in fog-spray nozzle 5 atomization washing.The most a part of droplet gasifies, and reduces EGT.Waste gas after atomization washing through spray head 7 shower water except after mist, most of moisture by and secondary oil water collecting device 6 is collected.Waste gas is lowered the temperature step by step by spraying, spray, is purified, and the EGT after cooling is below 50 DEG C.By the waste gas after twice water oil removing again by the tiny oil smoke of one-level high voltage electrostatic device 8 and twice capture of two grades of high voltage electrostatic devices 9 and the foul smell that removes in portion, and at this temperature, high voltage electrostatic device will not adhere to oil droplet, the purification efficiency that long-term holding is the highest, the waste gas up to standard after purification enters air through discharge duct.
The profit that spraying is collected is deposited in the groove of an oil-water collecting device 19, finally by the discharge outlet of filtration tank 4 housing, in pipeline gravity reflux a to water separation tank 16.The profit that spray is collected is deposited in the groove of secondary oil water collecting device 6, finally by the discharge outlet of filtration tank 4 housing, in pipeline gravity reflux to secondary oil water separating tank 11.
Secondary oil water separating tank 11 is roughly the same with the structure of a water separation tank 16, uses division board, utilizes the principle that oil is lighter than water, the waste oil of collection enters oil side, it is achieved water-oil separating.Having filter screen filtration foreign material in water separation tank, lower end has delivery port to connect water pump.Water in water separation tank is recirculated supply fog-spray nozzle 5, spray head 7 with scrubbing exhaust gas by feeding spraying pump 10, fog-spray nozzle valve 18 by secondary oil water separating tank 11 and a water separation tank 16 respectively.
Collecting, due to secondary oil water collecting device 6, the profit obtained and be significantly more than the water spray of spray head 7, therefore the backwater amount of secondary oil water separating tank 11 is more than discharge of pump.And an oil-water collecting device 19 is collected the profit obtained and is considerably less than the spraying water yield of fog-spray nozzle 5, therefore the backwater amount of a profit collecting box 16 is less than water spray.Consider, use overflow pipe 12 to regulate the water yield of two oil-water collecting devices so that an oil-water collecting device 19 need not frequent moisturizing, thus reaches water-saving purpose.
Furthermore, it is contemplated that the water for scrubbing exhaust gas can not use for a long time, otherwise can reduce oil removal efficiency, therefore the water of oily-water seperating equipment needs periodic replacement.Water separation tank water intaking valve 17, secondary oil water separating tank water intaking valve 13 and water separation tank draining valve 15, a secondary oil water separating tank draining valve 14 it is respectively mounted, it is achieved purpose of refreshing the water periodically before and after two oil-water collecting devices.
Claims (8)
1. an afterheat recovery type sizing machine waste gas processing unit, including waste-heat recovery device, waste gas purification apparatus and tobacco tar retracting device, it is characterised in that:
Waste-heat recovery device is rectangular casing, it is divided into upper and lower two-layer by metallic plate in casing, upper strata is water route, lower floor is high-temp waste gas stream, in casing, vertical direction is disposed with heat pipe, the high-temp waste gas stream side of waste-heat recovery device is provided with air inlet, is provided with filter screen before air inlet, and opposite side is provided with hot-blast outlet；
Waste gas purification apparatus includes filtration tank, fog-spray nozzle, spray head and high voltage electrostatic device, filtration tank is tube structure, being disposed with fog-spray nozzle, spray head, one-level high voltage electrostatic device and two grades of high voltage electrostatic devices in it from bottom to top, the hot-blast outlet of waste-heat recovery device connects the exhaust gas inlet of filtration tank bottom by pipeline；
Tobacco tar retracting device includes oil-water collecting device and water separation tank, one time oil-water collecting device is arranged at fog-spray nozzle bottom, secondary oil water collecting device is arranged at spray head bottom, oil-water collecting device and secondary oil water collecting device all use annular upside down funnel shape to be arranged in filtration tank, one time oil-water collecting device connects a water-oil separating box top by pipeline, the bottom of oil-water collecting device is higher than a water-oil separating box top, makes the profit being positioned at an oil-water collecting device by gravity reflux a to water separation tank；Secondary oil water collecting device passes through pipeline connecting secondary water-oil separating box top, and the bottom of secondary oil water collecting device is higher than secondary oil water separating tank top, makes the profit being positioned at secondary oil water collecting device by gravity reflux to secondary oil water separating tank；
High-temp waste gas removes bigger material through filter screen coarse filtration, utilizes hot tube high-efficiency heat transfer theory, and high-temp waste gas is entered filtration tank by heat pipe cooling, for supplementing the required hot water of printing and dyeing after the cold water on waste-heat recovery device upper strata is heated；Waste gas is atomized head atomization washing, and oil smoke oil and escaping gas in waste gas fall into an oil-water collecting device with water；Waste gas after atomization is after spray head shower water is except mist, and major part water secondary oil water collecting device is collected；Waste gas after spray is captured tiny oil smoke and the foul smell removed in portion by one-level high voltage electrostatic device and two grades of high voltage electrostatic devices, and the waste gas up to standard after purification enters air from the top of filtration tank through discharge duct.
Forming machine waste gas residual heat the most according to claim 1 reclaims and purifying integration device, it is characterized in that: waste-heat recovery device is provided with deflector in upper strata, making cold water make serpentine flowing in waste-heat recovery device upper strata, water conservancy diversion joint number uses 2 joints, 4 saves even more piece；Heat pipe top half is submerged in water, and outlet pipeline installs temperature control valve, and inlet pipeline installs ball-cock assembly.
Forming machine waste gas residual heat the most according to claim 1 reclaims and purifying integration device, it is characterized in that: the heat pipe being positioned at waste-heat recovery device lower floor uses winding fin configuration to be placed in high-temp waste gas stream.
Forming machine exhaust-gas treatment the most according to claim 1 and waste-heat recovery device, is characterized in that: fog-spray nozzle uses multiple, and spraying face covers the cross section of whole filtration tank.
Forming machine exhaust-gas treatment the most according to claim 1 and waste-heat recovery device, is characterized in that: spray head uses multiple, and spray face covers the cross section of whole filtration tank.
Forming machine exhaust-gas treatment the most according to claim 1 and waste-heat recovery device, is characterized in that: fog-spray nozzle and spray head are connected with corresponding water pump by pipeline respectively.
Forming machine exhaust-gas treatment the most according to claim 1 and waste-heat recovery device, it is characterized in that: in primary oil water separating tank and two grades of water separation tank, be equipped with the dividing plate higher than water liquid level, bottom opening, connects water pump by described hole, water pump water is delivered to fog-spray nozzle or spray head；Water separation tank or two grades of water separation tank are equipped with water separation tank water intaking valve, water separation tank draining valve and manual control valve.
Forming machine exhaust-gas treatment the most according to claim 1 and waste-heat recovery device, is characterized in that: arranges overflow pipe between a water separation tank and secondary oil water separating tank.
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| CN201610358704.5A CN105854486B (en) | 2016-05-27 | 2016-05-27 | A kind of afterheat recovery type sizing machine waste gas processing unit |
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| CN201610358704.5A CN105854486B (en) | 2016-05-27 | 2016-05-27 | A kind of afterheat recovery type sizing machine waste gas processing unit |
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| CN106582179A (en) * | 2016-12-31 | 2017-04-26 | 天津市宝坻区发达造纸有限公司 | Boiler flue gas treatment process |
| CN106807156A (en) * | 2017-03-20 | 2017-06-09 | 李宏江 | Thermal power generation smoke evacuation purifying energy-saving device |
| CN107419465A (en) * | 2017-07-27 | 2017-12-01 | 张家港市双盈印染有限公司 | One kind printing and dyeing deduster |
| CN107525084A (en) * | 2017-07-26 | 2017-12-29 | 深圳市国尚达科技有限公司 | The harmless emission equipment and its discharge method at waste incineration station |
| CN107552238A (en) * | 2017-09-15 | 2018-01-09 | 绍兴浩大环保科技有限公司 | A kind of high voltage electric field clarifier and vavuum pump oil mist purifying system |
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| CN106582179A (en) * | 2016-12-31 | 2017-04-26 | 天津市宝坻区发达造纸有限公司 | Boiler flue gas treatment process |
| CN106807156A (en) * | 2017-03-20 | 2017-06-09 | 李宏江 | Thermal power generation smoke evacuation purifying energy-saving device |
| CN107525084B (en) * | 2017-07-26 | 2024-04-16 | 深圳市国尚达科技有限公司 | Harmless emission device and method for garbage incineration station |
| CN107525084A (en) * | 2017-07-26 | 2017-12-29 | 深圳市国尚达科技有限公司 | The harmless emission equipment and its discharge method at waste incineration station |
| CN107419465A (en) * | 2017-07-27 | 2017-12-01 | 张家港市双盈印染有限公司 | One kind printing and dyeing deduster |
| CN107648966A (en) * | 2017-08-17 | 2018-02-02 | 浙江绿环工程机械有限公司 | One kind printing and dyeing gas processing device |
| CN107552238A (en) * | 2017-09-15 | 2018-01-09 | 绍兴浩大环保科技有限公司 | A kind of high voltage electric field clarifier and vavuum pump oil mist purifying system |
| CN109023805A (en) * | 2018-05-30 | 2018-12-18 | 嘉兴星创科技有限公司 | A kind of waste-heat recovery device for forming machine in textile printing and dyeing |
| CN108554163A (en) * | 2018-06-30 | 2018-09-21 | 佛山市治亮环保科技有限公司 | Lipid VOCS polluted gas purification systems |
| CN109647093A (en) * | 2019-01-31 | 2019-04-19 | 江苏师范大学 | Gas condenser, environmentally friendly air deduster |
| CN110237635A (en) * | 2019-06-13 | 2019-09-17 | 安徽恒晟重工科技有限公司 | A kind of high-temperature dust removing device |
| CN110201480A (en) * | 2019-07-08 | 2019-09-06 | 福建省宏港纺织科技有限公司 | A kind of dying setting machine waste gas recovery and processing system |
| CN110201480B (en) * | 2019-07-08 | 2024-06-28 | 福建省宏港纺织科技有限公司 | Waste gas recovery and treatment system of printing and dyeing setting machine |
| CN111036019A (en) * | 2019-12-26 | 2020-04-21 | 崔建中 | Be applied to smokeless heat recovery unit of combustible waste recovery |
| CN113981641A (en) * | 2021-11-25 | 2022-01-28 | 绍兴达伽马纺织有限公司 | Waste gas recovery method of textile printing and dyeing setting machine |
| CN113981641B (en) * | 2021-11-25 | 2022-06-03 | 绍兴达伽马纺织有限公司 | Waste gas recovery method of textile printing and dyeing setting machine |
| CN117848114A (en) * | 2024-01-15 | 2024-04-09 | 广东亦凡热能科技有限公司 | Method and system for controlling recovery of waste heat of setting machine |
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