CN206176411U - Energy -saving organic waste gas processing apparatus - Google Patents
Energy -saving organic waste gas processing apparatus Download PDFInfo
- Publication number
- CN206176411U CN206176411U CN201620956015.XU CN201620956015U CN206176411U CN 206176411 U CN206176411 U CN 206176411U CN 201620956015 U CN201620956015 U CN 201620956015U CN 206176411 U CN206176411 U CN 206176411U
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- Prior art keywords
- adsorption module
- air inlet
- energy
- waste gas
- heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Incineration Of Waste (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an energy -saving organic waste gas processing apparatus, including waste gas exhaust pipe, enrichment facility and burning dore furnace, waste gas exhaust pipe pass through the pipeline with the air inlet of enrichment facility is connected, the gas outlet of enrichment facility pass through the pipeline respectively with two regenerative heat exchanger's on the burning dore furnace air intake connection, flue gas emission pipe is connected to regenerative heat exchanger's air exit, flue gas emission pipe is connected with the chimney. The utility model discloses the useful technological effect that has as follows: to contain the gaseous degradation of burning of VOC, can reach almost zero emission standard, the combustion chamber is provided with at least two and switches formula regenerative heat exchanger, and one is used for the gas absorption waste heat, and the second is used for the heating to admit air, and the heat is discharged to abundant recycle combustion chamber, and energy -conserving effect is obvious, and VOC no longer causes the pollution completely by the burning degradation to the environment, it is convenient to reform transform current kiln furnace system, is convenient for implement.
Description
【Technical field】
This utility model is related to a kind of emission-control equipment, more particularly to a kind of energy-saving organic waste gas treatment device.
【Background technology】
Drying kiln can be used for the paint to surface of the work and coating is thermally dried process.Workpiece is in high-temperature process
During, VOC (VOC) gas in workpiece is vented directly in environment with tail gas, it will environment is made
Into severe contamination, while somatic damage can be caused to the staff in the region and resident.
At present mainly using the improvement handss such as absorption process, combustion method, membrance separation after condensation method, absorption-vacuum desorption in industry
Section, existing VOCs treatment means are single, or treatment effect is very poor, or needing to consume most of energy, raising is processed
Cost.
【Utility model content】
The purpose of this utility model is the deficiency existed for above-mentioned existing technology, there is provided one kind can thoroughly eliminate volatility
Organic compound (VOC) gas exhaust emission, efficient energy-saving and more environmentally friendly energy-saving organic waste gas treatment device.
To achieve these goals, this utility model is realized in：A kind of energy-saving organic waste gas treatment device, bag
Exhaust emission tube, enrichment facility and combustion decomposition stove are included, the combustion decomposition stove includes combustor, and burner and at least two store
Hot type heat exchanger, the burner is installed on burning interior, and is connected with fuel -supply pipe, two heat regenerators point
It is not installed on the side wall of the combustor one, described heat regenerator one end is used to connect air inlet pipe and delivery pipe, another
End communicates with the combustor inner chamber；The exhaust emission tube is connected by pipeline with the air inlet of the enrichment facility, described
The gas outlet of enrichment facility is connected respectively by pipeline with two heat regenerators on the combustion decomposition stove, the accumulation of heat
The exhaust outlet connection smoke discharge pipe of formula heat exchanger, the smoke discharge pipe is connected by gas manifold with chimney.Waste gas is arranged
The gas containing VOC enters combustor from elder generation from the air inlet of one of heat regenerator in outlet pipe
Combustion decomposition, then the exhaust outlet from second heat regenerator export and be discharged in chimney by smoke discharge pipe, it is high
Warm flue gas is simultaneously by the heat regenerator heating passed through；Then switched by Valve controlling, in second heat regenerator
Air inlet air inlet, in the heat regenerator be heated after in combustion chambers burn, then by another regenerative heat-exchange
Device is exported in the chimney of smoke discharge pipe discharge.
Including housing and the heat storage medium being arranged in housing, heat storage medium absorbs High Temperature Gas to the heat regenerator that changes
Body heat content, heats cryogenic gas.
The heat storage medium can be Ceramic Balls or Cast-iron Ball, cheap, and good effect of heat exchange.
The exhaust emission tube is provided with a straight-through branch line with valve with the heat regenerator, is used for
Directly organic exhaust gas are introduced into burning Indoor Combustion by the heat regenerator.
The enrichment facility, it includes primary concentration portion and secondary concentration portion, and the primary concentration portion is by purifying discharge
Mouth is connected with secondary concentration portion.Flue gas after primary concentration portion Adsorption Concentration again through secondary concentration portion adsorption concentration, can be with
Fume treatment is reached and pass through after atmospheric emission standard smoke stack emission.
3rd adsorption module is set in the primary concentration portion, and the 3rd adsorption module is installed in rotating shaft, and described
Gas approach, purification floss hole, solution suction side and concentration outlet, the purification floss hole and two are provided with primary concentration portion
Level concentrating part air inlet connection, concentration floss hole by pipeline with concentration collector be connected, it is described concentrate collector with it is described
The air inlet connection of heat regenerator.
The secondary concentration portion includes the first adsorption module and the second adsorption module, and first adsorption module and second inhale
Air inlet, purification floss hole, solution suction side and concentration outlet are respectively provided with attached module, the purification floss hole can be direct
It is connected with chimney, the gas that discharge standard is met after purification is passed through into smoke stack emission；The purification floss hole in the primary concentration portion
Respectively with the connection of first adsorption module and the second adsorption module air inlet, and valve is respectively arranged with the pipeline of air inlet
Door；Valve is respectively arranged with pipeline between the purification floss hole and chimney；First adsorption module and the second absorption
The concentration outlet of module can be connected with collector, and the concentration in first adsorption module and the second adsorption module is discharged
Valve is respectively arranged with the pipeline that mouth is connected with collector；The solution suction side of first adsorption module and the second adsorption module
Connection desorbing air inlet pipe, in the desorbing air inlet pipe valve is installed.
The solution suction side in the primary concentration portion is connected by mixing arrangement with chimney, and the mixing arrangement is provided with for drawing
Enter the air inlet duct of air.The solution suction side of first adsorption module and the second adsorption module in the secondary concentration portion
It is connected with chimney by mixing arrangement.Mixed with air come desorption by quoting the processed thoroughly flue gas in part, can be subtracted
Few waste gas discharge, and heat recovery, energy saving.In mixing arrangement, air is 3 with the volume ratio of flue gas：1-3, it is excellent
Choosing, the air is 3 with the volume ratio of flue gas：1.
The heat regenerator is connected with gas manifold, and the outlet of the gas manifold one is connected with chimney, another
Outlet is connected with UTILIZATION OF VESIDUAL HEAT IN pipe, and on the pipeline between the gas manifold and chimney control valve is provided with, and will discharge cigarette
It is used for drying in total discharge off-gas recovery kiln of the 50-70% in gas.
Compared with prior art, this utility model has the advantage that as follows with Advantageous Effects：By containing VOC gases
High-temperature flue gas all carry out combustion degradation after concentration into combustor, can reach almost zero-emission standard；Burning
Room is provided with least two suitching types and changes heat regenerator, and one is used to absorb exhaust heat, and second is used to heat air inlet,
Combustor discharge heat is sufficiently recycled, energy-saving effect is obvious, and VOC is burned completely degraded, and environment is no longer caused
Pollution；It is convenient to the transformation of existing kiln system, it is convenient to carry out.
【Description of the drawings】
Fig. 1 is a kind of system construction drawing of energy-saving organic waste gas treatment device of this utility model；
Fig. 2 is that the flowage structure of the enrichment facility in a kind of energy-saving organic waste gas treatment device of this utility model is illustrated
Figure.
【Specific embodiment】
Explanation is described in detail to this utility model below in conjunction with the drawings and specific embodiments.
A kind of energy-saving organic waste gas treatment device, as shown in figure 1, can be used for drying kiln, painting workshop curing oven
And other have organic exhaust gas exhaust system, it includes the exhaust emission tube 1 being connected with kiln exhaust gases mouth and combustion decomposition stove,
The waste gas of the discharge of the exhaust emission tube 1 is introduced in combustion decomposition stove by discharge duct and carries out high temperature burning handling, by waste gas
In Organic substance (particularly volatile organic gas) combustion decomposition fall, then discharge again, can greatly reduce air pollution.
The combustion decomposition stove includes combustor 6, the heat regenerator 4 of burner 5 and at least two.The burner 5 is installed on combustion
Burn in room 6, and be connected with the fuel -supply pipe for being used to convey fuel.This utility model is little because of demand for fuel, it is generally preferable to use
Natural gas is used as fuel.Two heat regenerators 4 are respectively arranged on the side wall of the combustor 6, and the heat accumulating type is changed
One end of hot device 4 arranges air inlet and exhaust outlet, and the air inlet is connected with air inlet pipe, the air inlet pipe and exhaust emission tube 1
Connection, the exhaust outlet is connected with delivery pipe 7；The inner chamber phase of the other end of the heat regenerator 4 and the combustor 6
It is logical.The exhaust emission tube 1 is connected with the air inlet of two heat regenerators 4, and the row of heat regenerator 4 is changed described in two
Air port connects delivery pipe 7, and the delivery pipe 7 is connected with chimney 9, by the waste gas discharge after process.Operationally, exhaust emission tube
The gas containing VOC first enters combustor 6 and the burner from one of heat regenerator 4 in 1
The 5 fuel mixed combustions for spraying are warmed up to 750 DEG C to 850 DEG C, VOC gases is fully decomposed, and then change from another heat accumulating type
The import of hot device 4 is entered, and is exported by exhaust outlet through heat storage medium and is discharged in chimney by delivery pipe 7, and high-temperature flue gas exist
Heat storage medium is heated to into 700 DEG C -800 DEG C during heat storage medium in heat regenerator 7.Passed through after setting time
The control switching of valve 14, closes the air intake valve of current heat regenerator 4, opens drain tap, opens second heat accumulating type
The air intake valve of heat exchanger 4, and close its drain tap；Waste gas containing VOC gases is by the storage in second heat regenerator 4
Thermal medium is heated to 650 DEG C -750 DEG C, then enters first heat regenerator 4 in the combustor 4 after burning, then by the
The exhaust outlet output of one heat regenerator 4 passes through discharged in chimney 9, while heating first regenerative heat-exchange
Heat storage medium in device 4.Discharge waste heat after taking full advantage of burning in the burning and exhausting switching of organic waste treats place
The organic exhaust gas of reason are preheated, and can improve treatment effect with the effectively save energy.
Including housing and the heat storage medium being arranged in housing, the heat storage medium absorbs high the heat regenerator that changes
Wet body heat content is heating the cryogenic gas of entrance.The heat storage medium can be Ceramic Balls, with fire resisting function, and thermal capacitance
Amount is high, heat transfer is fast, and the combustion heat produced by Organic substance and combustion of natural gas can be stored in ceramic heat-storing body, and discharges heat
To in low temperature air inlet air-flow, the energy required for burning VOCs is greatly decreased；And heat storage can also buffer temperature when VOCs burns
Fluctuation, such as ignition temperature at 850 DEG C, then the combustor allowable temperature short time change to 1050 DEG C, allow system keep peace
Full steady running.And make system burn under the high temperature conditions VOCs when, it is adaptable to when relatively low VOCs entrance concentrations and shorter stop
Between, combustor can be made to reach non-flaming combustion, the generation of fuel cost and NOx can be greatly reduced.Described accumulation of heat is changed in order to improve
The heat exchange effect of formula heat exchanger, can also be using rustless steel or Cast-iron Ball as heat storage medium.
Enrichment facility 3 can be provided between the exhaust emission tube and the heat regenerator 4, pending gas is made
Entered in combustor 6 by the heat regenerator 4 again after enrichment facility 3 is concentrated and burnt, at enrichment facility 3
Reason, the organic exhaust gas concentration that can make organic exhaust gas is concentrated to than higher concentration, and burning in combustor 6 is then input to again,
Process more complete, and part of fuel can be saved.It is additionally provided between the exhaust emission tube and the heat regenerator 4
One straight-through branch line 2 with valve 14, for directly organic exhaust gas being introduced into burning by the heat regenerator 4
Burning in room 6, to provide various processing modes, and can be standby when the enrichment facility 3 produces failure.
The smoke discharge pipe is connected by gas manifold 15 with chimney；The gas manifold passes through UTILIZATION OF VESIDUAL HEAT IN pipe
10 are connected with kiln air inlet pipe 11, for recovery section there are the discharge gas of high temperature to enter combustion-supporting in kiln, can make kiln
Interior burning is high-temperature and low-oxygen combustion, can further reduce organic gas emission.The heat regenerator 4 and gas point
Connect with case 15, the outlet of the gas manifold 15 1 is connected with chimney, and another outlet is connected with UTILIZATION OF VESIDUAL HEAT IN pipe 10, the gas
Control valve is provided with pipeline between body distributor box 15 and chimney, by valve regulated, can be by the 50- in discharge flue gas
It is used for drying in 70% total discharge off-gas recovery kiln.
The enrichment facility, as shown in Fig. 2 it includes primary concentration portion and secondary concentration portion, the primary concentration portion leads to
Cross purification floss hole to be connected with secondary concentration portion.Flue gas is after primary concentration portion Adsorption Concentration again through the absorption of secondary concentration portion
Concentration, fume treatment can be reached pass through after atmospheric emission standard smoke stack emission.
3rd adsorption module is set in the primary concentration portion, and the 3rd adsorption module is installed in rotating shaft, and described
Gas approach, purification floss hole, solution suction side and concentration outlet, the purification floss hole and two are provided with primary concentration portion
Level concentrating part air inlet connection, concentration floss hole by pipeline with concentration collector be connected, it is described concentrate collector with it is described
The import connection of heat regenerator 4.Flue gas containing VOC is entered from gas approach, by the suction of the 3rd adsorption module
Attached face, is then discharged with purification floss hole, can be got rid of the VOC of flue gas 60-70% suctions；When desorbing is needed, desorbing
Gas is entered from solution suction side, and the 3rd adsorption module rotates around the axis, and makes the desorbing of the 3rd adsorption module facing to solution suction side,
Desorption gas will adsorb after the high concentration VOC eluting of the 3rd adsorption module from concentration floss hole into concentration collector.It is described
Primary concentration portion is rotary-type, simple structure, easy to use, and can continuously be worked.
The secondary concentration portion includes the first adsorption module and the second adsorption module, and first adsorption module and second inhale
Air inlet, purification floss hole, solution suction side and concentration outlet are respectively provided with attached module, the purification floss hole can be direct
It is connected with chimney, the gas that discharge standard is met after purification is passed through into smoke stack emission.The purification floss hole in the primary concentration portion
Respectively with the connection of first adsorption module and the second adsorption module air inlet, and valve is respectively arranged with the pipeline of air inlet
Door.Valve is respectively arranged with pipeline between the purification floss hole and chimney.First adsorption module and the second absorption
The concentration outlet of module can be connected with collector, and the concentration in first adsorption module and the second adsorption module is discharged
Valve is respectively arranged with the pipeline that mouth is connected with collector.The solution suction side of first adsorption module and the second adsorption module
Connection desorbing air inlet pipe, in the desorbing air inlet pipe valve is installed.
First adsorption module and the second adsorption module operationally, by Valve controlling, first adsorption module
Adsorption filtration is carried out, and the second adsorption module carries out desorbing, then switches over, and desorbing is carried out in the first adsorption module,
Adsorption filtration is carried out in second adsorption module.Pending flue gas can reach discharge standard Jing after adsorption filtration, directly pass through
Purification floss hole is discharged in chimney.The desorbing eluent gas of the first adsorption module and the second adsorption module contains higher concentration
VOC (VOC).Gas treatment amount can be so reduced, Fuel Consumption is reduced, it is cost-effective, and more supernumerary segment
Can environmental protection.
The solution suction side in the primary concentration portion is connected by mixing arrangement with chimney, and the mixing arrangement is provided with for drawing
Enter the air inlet duct of air.The solution suction side of first adsorption module and the second adsorption module in the secondary concentration portion
It is connected with chimney by mixing arrangement.Mixed with air come desorption by quoting partial fume, it is possible to reduce waste gas discharge, and
Heat recovery, energy saving.In mixing arrangement, air is 3 with the volume ratio of flue gas：1-3, it is preferred that the air
It is 3 with the volume ratio of flue gas：1.
The primary concentration portion can be zeolite runner, and the zeolite runner can be by adjusting desorption temperature, desorption
The parameters such as throughput, further improve concentration rate, improve VOC removal efficiency and reduce processing cost, are to reduce after concentration to locate
Reason equipment, reduction energy loss.Filling boiling in 3rd adsorption module, the 3rd adsorption module is set in the primary concentration portion
Stone.The VOCs gas concentrations in waste gas can be improved by primary concentration portion, can so reduce the fuel of combustion decomposition stove
Consumption, ignition temperature is about 730 DEG C~900 DEG C in the combustion decomposition stove, and VOC is burnt using high temperature, combustion reaction life
Into harmless CO2And H2O.VOC inlet gas concentrations can be made to reach heat accumulating type incineration system from concentration is maintained, be not necessary to add auxiliary fuel,
Energy resource consumption is greatly decreased；Automatic Control is easily achieved, it is safe；Pending exhaust gas concentration is allowed to fluctuate widely.
The secondary concentration portion is continuously worked using double gas circuits, two adsorbent beds (the first adsorption module and the second absorption moulds
Block) it is used alternatingly.First organic exhaust gas are adsorbed with one of adsorbent bed, absorption is stopped when saturation is reached soon, then with solution
Organic substance is desorbed and makes regenerating active carbon by air-breathing body from activated carbon；The Organic substance being desorbed be concentrated (concentration compared with
Originally improve tens times) and be sent to combustion decomposition stove direct combustion and burn till carbon dioxide and vapor and discharge.When the concentration of organic exhaust gas
When reaching more than 500PPm, organic exhaust gas can maintain spontaneous combustion in combustor, without external heat.Tail gas after burning is through heat exchanger
Plus hot-air, hot-air is sent to adsorbent bed, for regenerating active carbon.Heat energy needed for burning can so being met and being adsorbed, reaches
To the purpose of energy-conservation.Absorption Jin Rued next time after regeneration；In desorption, purification run can be carried out with another adsorbent bed, both
It is suitable for continuous operation, is also suitable for intermittent operation.
Wherein, first adsorption module and the second adsorption module can be active carbon filter, or cellular activated carbon.
The waste gas containing volatile organic matter that this utility model exhaust emission tube 1 is discharged can be fully incorporated combustion decomposition
Stove combustion decomposition, all can be discharged by enrichment facility absorption, can be that the 60% of total amount adsorbs for concentrating, remaining
40% is used to directly burn, and can improve voc gas combustion concentration, reduces Fuel Consumption.
Preferred embodiment of the present utility model described in detail above, it will be appreciated that the ordinary skill of this area without
Need creative work just can make many modifications and variations according to design of the present utility model.Therefore, it is all in the art
Technical staff is conceived in prior art basis by logical analyses, reasoning or can according to limited experiment according to this utility model
With the technical scheme for obtaining, should be among the protection domain determined by the claims.
Claims (8)
1. a kind of energy-saving organic waste gas treatment device, including exhaust emission tube, enrichment facility and combustion decomposition stove, its feature exists
In：The combustion decomposition stove includes combustor, burner and at least two heat regenerators, and the burner is installed on burning
Interior, and be connected with fuel -supply pipe, two heat regenerators are respectively arranged on the side wall of the combustor, described
Heat regenerator one end is used to connect air inlet pipe and delivery pipe, and the other end is communicated with the combustor inner chamber；The waste gas row
Outlet pipe is connected by pipeline with the air inlet of the enrichment facility, the gas outlet of the enrichment facility by pipeline respectively with it is described
The air inlet connection of two heat regenerators on combustion decomposition stove, the exhaust outlet connection flue gas row of the heat regenerator
Pipe is put, the smoke discharge pipe is connected by gas manifold with chimney.
2. a kind of energy-saving organic waste gas treatment device as claimed in claim 1, it is characterised in that：The heat regenerator
Including housing and the heat storage medium being arranged in housing.
3. a kind of energy-saving organic waste gas treatment device as claimed in claim 2, it is characterised in that：The heat storage medium is pottery
Porcelain ball or Cast-iron Ball.
4. a kind of energy-saving organic waste gas treatment device as claimed in claim 1, it is characterised in that：The enrichment facility, its
Including primary concentration portion and secondary concentration portion, the primary concentration portion is connected by purification floss hole with secondary concentration portion.
5. a kind of energy-saving organic waste gas treatment device as claimed in claim 4, it is characterised in that：In the primary concentration portion
Arrange the 3rd adsorption module, the 3rd adsorption module is installed in rotating shaft, and flue gas be provided with the primary concentration portion
Mouth, purification floss hole, solution suction side and concentration outlet, the purification floss hole is connected with the air inlet in secondary concentration portion, dense
Contracting floss hole is connected by pipeline with concentration collector, and the concentration collector connects with the air inlet of the heat regenerator
Connect.
6. a kind of energy-saving organic waste gas treatment device as claimed in claim 5, it is characterised in that：The secondary concentration portion bag
Include the first adsorption module and the second adsorption module, be respectively provided with first adsorption module and the second adsorption module air inlet,
Purification floss hole, solution suction side and concentration outlet, the purification floss hole directly can be connected with chimney, will meet after purification
The gas of discharge standard passes through smoke stack emission；The purification floss hole in the primary concentration portion respectively with first adsorption module and
The connection of the second adsorption module air inlet, and it is respectively arranged with valve on the pipeline of air inlet；The purification floss hole and chimney
Between pipeline on be respectively arranged with valve；The concentration outlet of first adsorption module and the second adsorption module can be with remittance
Header connects, and divides on the pipeline that is connected with collector of concentration outlet of first adsorption module and the second adsorption module
Valve is not provided with it；The solution suction side connection desorbing air inlet pipe of first adsorption module and the second adsorption module, in the solution
Valve is installed on inspiration trachea.
7. a kind of energy-saving organic waste gas treatment device as claimed in claim 6, it is characterised in that：The primary concentration portion
Solution suction side is connected by mixing arrangement with chimney, and the mixing arrangement is provided with the air inlet duct for introducing air；It is described
The solution suction side of first adsorption module and the second adsorption module in secondary concentration portion is connected by mixing arrangement with chimney.
8. a kind of energy-saving organic waste gas treatment device as claimed in claim 1, it is characterised in that：The heat regenerator
It is connected with gas manifold, the outlet of the gas manifold one is connected with chimney, and another outlet is connected with UTILIZATION OF VESIDUAL HEAT IN pipe, described
Control valve is provided with pipeline between gas manifold and chimney, by total discharge flue gas of the 50-70% in discharge flue gas
Reclaim in kiln.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620956015.XU CN206176411U (en) | 2016-08-26 | 2016-08-26 | Energy -saving organic waste gas processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620956015.XU CN206176411U (en) | 2016-08-26 | 2016-08-26 | Energy -saving organic waste gas processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176411U true CN206176411U (en) | 2017-05-17 |
Family
ID=60240515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620956015.XU Expired - Fee Related CN206176411U (en) | 2016-08-26 | 2016-08-26 | Energy -saving organic waste gas processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176411U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196100A (en) * | 2016-08-26 | 2016-12-07 | 广东省技术经济研究发展中心 | A kind of energy-saving organic waste gas treatment system |
| CN107899888A (en) * | 2017-12-20 | 2018-04-13 | 西安昱昌环境科技有限公司 | A kind of VOCs processing units for being used for accurate coating apparatus |
-
2016
- 2016-08-26 CN CN201620956015.XU patent/CN206176411U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196100A (en) * | 2016-08-26 | 2016-12-07 | 广东省技术经济研究发展中心 | A kind of energy-saving organic waste gas treatment system |
| CN107899888A (en) * | 2017-12-20 | 2018-04-13 | 西安昱昌环境科技有限公司 | A kind of VOCs processing units for being used for accurate coating apparatus |
| CN107899888B (en) * | 2017-12-20 | 2023-07-18 | 西安昱昌环境科技有限公司 | VOCs treatment device for precision coating equipment |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20210826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |