CN206701064U - Flue gas processing device and exhaust treatment system - Google Patents
Flue gas processing device and exhaust treatment system Download PDFInfo
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- CN206701064U CN206701064U CN201720505639.4U CN201720505639U CN206701064U CN 206701064 U CN206701064 U CN 206701064U CN 201720505639 U CN201720505639 U CN 201720505639U CN 206701064 U CN206701064 U CN 206701064U
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Abstract
Environmental protection technical field is the utility model is related to, more particularly, to a kind of flue gas processing device and exhaust treatment system.The flue gas processing device includes：Flue gas smokejack, flue gas recirculation cover, flue gas residence device, spray equipment and process tank；Flue gas smokejack includes flue gas and introduces section, and flue gas smokejack is connected to the bottom of the side wall of process tank, and flue gas introduces the inner chamber that section is arranged on process tank, and flue gas is introduced section and is vertically arranged；Flue gas recirculation cover is arranged on the exit that flue gas introduces section；Flue gas residence device and spray equipment are arranged at the inner chamber of process tank, and flue gas residence device and spray equipment are successively set on the top that flue gas introduces section.The flue gas processing device alleviates dust and the bad technical problem of harmful substance effect in existing apparatus processing flue gas.
Description
Technical field
Environmental protection technical field is the utility model is related to, more particularly, to a kind of flue gas processing device and exhaust-gas treatment system
System.
Background technology
Since reform and opening-up, the industrial technology in China is rapidly developed, simultaneously because the burning of a large amount of fuel, work
The discharge of industry waste gas so that air quality deteriorates increasingly.At present, Environmental Protection in China consciousness constantly strengthening, each enterprise all
Environmental protection is placed on the forefront of enterprise development, therefore, needs to handle it before fume emission.
Existing flue gas processing device, mainly pass through spray equipment, the liquid of injection and the dust of flue gas or harmful
Material mutually fuses, and is separated from flue gas, and so as to realize the processing of processing flue gas, but the liquid of current spray equipment injection is not
Sufficiently flue gas it can be in contact, fused exhaust gas volumn is limited, so that dust and detoxication effect are bad in flue gas.
Utility model content
First purpose of the present utility model is to provide a kind of flue gas processing device, to alleviate at existing flue gas processing device
Manage dust and the bad technical problem of harmful substance effect in flue gas.
Flue gas processing device provided by the utility model, including：Flue gas smokejack, flue gas recirculation cover, flue gas residence device,
Spray equipment and process tank；
The flue gas smokejack includes flue gas and introduces section, and the flue gas smokejack is connected under the side wall of the process tank
Portion, and the flue gas introduces the inner chamber that section is arranged on the process tank, the flue gas is introduced section and is vertically arranged；
The flue gas recirculation cover is arranged on the exit that the flue gas introduces section；
The flue gas residence device and spray equipment are arranged at the inner chamber of the process tank, and the flue gas residence device
The top of the flue gas introduction section is successively set on spray equipment.
Further, the first air inducing that the flue gas residence device includes being used to drive flue gas to flow downward is fanned and for driving
The second air inducing fan that dynamic flue gas flows up, second air inducing, which is fanned, is arranged on the top that first air inducing is fanned, and described second
Air inducing is fanned forms flue gas residence area between the first air inducing fan.
Or the flue gas residence device is spiral board, the spiral board is arranged on the spray equipment and flue gas recirculation
Between cover.
Further, the spray equipment includes vertical shower nozzle, horizontal shower nozzle, water pipe and buffer tank；
The buffer tank is socketed on the process tank, and the water pipe is across and through the process tank and the buffering
Water tank is connected, and the vertical shower nozzle is connected on the water pipe；The horizontal shower nozzle is arranged on along the process tank circumferential direction
On the inwall of the process tank, and communicated with the buffer tank；
The vertical shower nozzle is arranged on above the spiral board, the jeting area of the horizontal shower nozzle in the spiral board and
Between flue gas recirculation cover.
Further, the flue gas recirculation cover is curved baffle and introduced for connecting the curved baffle and the flue gas
The link of section.
Further, flue gas processing device also includes water circle device；
The water circle device includes spray water tank, cooling device and filter；The discharge outlet of the process tank and institute
State cooling device, filter connects with spray water tank, the spray water tank connects with the water inlet of the spray equipment, realize
Water circulation.
Further, the water circle device also includes the active carbon layer for being used for grease in liquid after absorption sprays, described
Active carbon layer is arranged between discharge outlet and the cooling device of the process tank.
Further, flue gas processing device also includes air-introduced machine, and the air-introduced machine is arranged above the spray equipment；
The exhaust opening of the process tank is arranged on the top of the side wall of the process tank, and the exhaust opening of the process tank is set
Put between the air-introduced machine and the spray equipment.
Compared with prior art, the utility model has the advantage that：
Flue gas processing device provided by the utility model, the flue gas that being followed successively by flue gas smokejack from below to up includes are introduced
Section, flue gas residence device and spray equipment, flue gas introduce section to be vertically arranged, flow up flue gas, and with being arranged on flue gas
The flue gas recirculation cover for introducing the exit of section collides, and changes the flow direction of flue gas, flue gas is flowed along flue gas recirculation cover, leaves
Behind the region of flue gas recirculation cover, the inwall of partial fume and process tank starts to flow up after colliding, and this process makes flue gas
Circulation is realized, increases path of the flue gas in process tank, extends the time of contact of flue gas and spray equipment injection liquid, from
And improve injection liquid and fuse rate with the dust in flue gas and harmful substance.In order that flue gas in process tank residence time more
It is long, flue gas residence device is provided between spray equipment and flue gas recirculation cover, can equally be extended by flue gas residence device
Flue gas rests on the time of process tank, by two ways collective effect, strengthens flue gas and sprays connecing for liquid with spray equipment
The time is touched, more flue gases is eliminated, so that the gas of discharge is cleaner, reduces the pollution to air, more ring
Protect.Meanwhile flue gas recirculation cover is arranged on the exit that flue gas introduces section, the liquid that playing prevents spray equipment from spraying flows to flue gas
The purpose of smokejack.
Second purpose of the present utility model is to provide a kind of exhaust treatment system, to alleviate existing exhaust treatment system
The bad technical problem of exhaust-gas treatment effect.
Exhaust treatment system provided by the utility model includes：Device for purifying gas, condensing unit and cigarette described above
Flash Gas Compression Skid System；
The exhaust opening of the flue gas processing device is connected with the air inlet of the device for purifying gas, the condensing unit
It is arranged at the exhaust opening of the device for purifying gas.
Further, exhaust treatment system includes drying device, and the drying device is arranged on the flue gas processing device
Between device for purifying gas.
Compared with prior art, the utility model has the advantage that：
Exhaust treatment system provided by the utility model, including device for purifying gas, its main purpose are filtering flue gases
In the immiscible gas of liquid with spray equipment injection, make the more clean of fume treatment, reduce the discharge of waste gas, wherein,
The structure and beneficial effect of flue gas processing device are above-mentioned to be had been carried out being described in detail, and is not discussed here.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the flue gas processing device that the utility model embodiment one provides；
Fig. 2 is the sectional view schematic diagram for another flue gas processing device that the present embodiment one provides；
Fig. 3 is the structural representation of flue gas recirculation cover in the flue gas processing device that the present embodiment one provides；
Fig. 4 is the structural representation for the flue gas processing device containing water circle device that the present embodiment one provides.
Icon：100- flue gas smokejacks；200- flue gas residence devices；300- spray equipments；400- process tanks；
500- water circle devices；110- flue gases introduce section；120- flue gas recirculation covers；121- curved baffles；122- links；
The air inducing of 210- first is fanned；The air inducing of 220- second is fanned；230- spiral boards；The vertical shower nozzles of 310-；320- transverse direction shower nozzles；330-
Water pipe；340- buffer tanks；350- water inlets；410- discharge outlet；420- air-introduced machines；430- exhaust openings；510- is sprayed
Water tank；520- cooling devices；530- filters；540- active carbon layers.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", " vertical ", " level ",
The orientation or position relationship of instructions such as " interior " are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this reality
With new and simplify description, rather than instruction or imply that signified device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that instruction or hint relative importance.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " phase
It is logical ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
As shown in figure 1, the flue gas processing device that the present embodiment provides, including：Flue gas smokejack 100, flue gas recirculation cover
120th, flue gas residence device 200, spray equipment 300 and process tank 400；Flue gas smokejack 100 includes flue gas and introduces section 110, cigarette
Gas smokejack 100 is connected to the bottom of the side wall of process tank 400, and flue gas introduces the inner chamber that section 110 is arranged on process tank 400,
Flue gas is introduced section 110 and is vertically arranged；Flue gas recirculation cover 120 is arranged on the exit that flue gas introduces section 110；Flue gas residence device
200 and spray equipment 300 be arranged at the inner chamber of process tank 400, and flue gas residence device 200 and spray equipment 300 are set successively
Put the top that section 110 is introduced in flue gas.
The flue gas processing device that the present embodiment provides, the flue gas that being followed successively by flue gas smokejack 100 from below to up includes are introduced
Section 110, flue gas residence device 200 and spray equipment 300, flue gas introduce section 110 to be vertically arranged, flow up flue gas, and
The flue gas recirculation cover 120 in the exit for introducing section 110 with being arranged on flue gas collides, and changes the flow direction of flue gas, makes flue gas edge
Flue gas recirculation cover 120 flows, and behind the region for leaving flue gas recirculation cover 120, the inwall of partial fume and process tank 400 collides
After start to flow up, this process make flue gas realize circulation, increase path of the flue gas in process tank 400, extend flue gas
The time of contact of liquid is sprayed with spray equipment 300, is fused so as to improve injection liquid with the dust in flue gas and harmful substance
Rate.In order that flue gas is longer in the residence time of process tank 400, it is provided between spray equipment 300 and flue gas recirculation cover 120
Flue gas residence device 200, it can equally extend the time that flue gas rests on process tank 400 by flue gas residence device 200, pass through
Two ways collective effect, the time of contact that flue gas sprays liquid with spray equipment 300 is strengthened, more flue gases is disappeared
Remove, so that the gas of discharge is cleaner, reduce the pollution to air, it is more environmentally-friendly.Meanwhile flue gas recirculation cover 120 is set
The exit of section 110 is introduced in flue gas, the liquid that playing prevents spray equipment 300 from spraying flows to the purpose of flue gas smokejack 100.
Wherein, the structure of flue gas residence device 200 has a variety of in the present embodiment, and following several have preferably mode to illustrate
It is bright.
For example, as shown in figure 1, flue gas residence device 200 includes being used for the first air inducing fan 210 for driving flue gas to flow downward
With the second air inducing fan 220 for driving flue gas to flow up, the second air inducing fan 220 is arranged on the top of the first air inducing fan 210,
Flue gas residence area is formed between second air inducing fan 220 and the first air inducing fan 210.It is, the blade steering of the first air inducing fan 210
Flue gas is set to flow downward, the blade steering of the second air inducing fan 220 flows up flue gas, the first air inducing fan 210 and the second air inducing
A flue gas stagnant wake is formd between fan 220, the flowing velocity of flue gas is slow down, enables flue gas and spray equipment 300
Injection liquid fully mixes, so as to reduce the content of pernicious gas in flue gas.Certainly, herein it should be noted that at this
In embodiment, flue gas residence device 200 can also only include the first air inducing fan 210, and 210 reducing smoke streams are fanned by the first air inducing
Dynamic speed.
For example, as shown in Fig. 2 flue gas residence device 200 is spiral board 230, spiral board 230 is arranged on spray equipment 300
Between flue gas recirculation cover 120.By the setting of spiral board 230 air-flow of flue gas can be made to rotate and centrifuge, make flue gas
In separated with the fused part of injection liquid with the part for not having to fuse, and slow down the speed that flue gas flows up, make
Region among spiral board 230 forms flue gas residence area, it is achieved thereby that flue gas sprays the abundant of liquid with spray equipment 300
Mix, improve the effect of removing and harmful gas.
In order to improve spraying effect, make there is the injection liquid of abundance to be fused with flue gas in process tank 400, in above-described embodiment
On the basis of, further, ease up as shown in Fig. 2 spray equipment 300 includes vertical shower nozzle 310, horizontal shower nozzle 320, water pipe 330
Waste preventer 340；Buffer tank 340 is socketed on process tank 400, water pipe 330 across and run through process tank 400 and buffer tank
340 connections, vertical shower nozzle 310 are connected on water pipe 330；Horizontal shower nozzle 320 is arranged on process tank along the circumferential direction of process tank 400
On 400 inwall, and communicated with buffer tank 340；Vertical shower nozzle 310 is arranged on the top of spiral board 230, horizontal shower nozzle 320
Jeting area is between spiral board 230 and flue gas recirculation cover 120.It can be seen that the water (flow) direction of the spray equipment 300 has two, one
Individual is the current of the vertical direction sprayed by vertical shower nozzle 310, and another is the horizontal direction sprayed by horizontal shower nozzle 320
Current, such structure is capable of the whole horizontal plane of covering treatment tank 400, and is multilayer covering so that liquid with
Flue gas is fully contacted and dissolved, while the effect that the temperature of flue gas can also reduced is more preferable, in addition, the spray of horizontal shower nozzle 320
Region is penetrated between spiral board 230 and flue gas recirculation cover 120, makes flue gas fully fused with injection liquid, passes through spiral board 230
Gas-liquid separation is realized, flue gas not fused with injection liquid is fused with injection liquid, so that injection liquid and flue gas are molten
Close better.Certainly, in the present embodiment, above-mentioned spray equipment 300 can also be with other phases of flue gas residence device 200
Coordinate.
In addition, as shown in figure 3, flue gas recirculation cover 120 is for curved baffle 121 and for connecting curved baffle 121 and flue gas
Introduce the link 122 of section 110.By setting link 122 flue gas is flowed out from the exit of flue gas introduction section 110,
The flow direction for making flue gas by curved baffle 121 flows downward along curved baffle 121, when the inwall phase of flue gas and process tank 400
Chance collides, and changes the direction of flue gas, it is achieved thereby that extending the purpose of smoke path.Certainly, in the present embodiment, do not limit to
In curved baffle 121, other shapes of baffle plate is also suitable, as long as can change the flow direction of flue gas.
Because spray equipment 300 consumes substantial amounts of water, in order to reduce the consumption of water resource, and the production of a large amount of waste water is reduced
It is raw, in this embodiment, set up water circle device 500.As shown in figure 4, water circle device 500 also includes spray water tank 510, cooling
Device 520 and filter 530, discharge outlet 410 and cooling device 520, filter 530 and the spray water tank of process tank 400
510 connections, spray water tank 510 connect with the water inlet 350 of spray equipment 300, realize water circulation.Wherein, spray equipment 300 exists
After spraying liquid, liquid can absorb the partial heat of flue gas, raise fluid temperature, therefore, in order to not make to enter shower water
The fluid temperature rise of case 510, water circle device 500 are provided with cooling device 520；The main filtration spray of 530 mechanisms of filter
The large particulate matter in flue gas in a liquid is reacted and dissolved to compound in liquid and flue gas in shower device 300.Pass through
Cooling device 520 and filter 530 make the liquid after spray enter in spray water tank 510 to reuse.
Further, since the liquid phase of flue gas and spray equipment 300 fuses, the liquid that grease is floated on after spray can be produced
In, in order to absorb these greases, as shown in figure 4, water circle device 500 is also included for grease in liquid after absorption spray
Active carbon layer 540, active carbon layer 540 is arranged between the discharge outlet 410 of process tank 400 and cooling device 520.
Wherein, activated carbon is that a kind of carbide of multiple aperture has profuse hole structure as a kind of non-polar adsorbent
Make, there is good characterization of adsorption and stable chemical property, water logging, high temperature, high pressure work can be amenable to resistance to strong acid, highly basic
With non-breakable.It is of course also possible to use other materials is for example, the material such as high oil-absorbing resin, flyash is also suitable, as long as energy
Enough purposes for realizing filtering grease.
In addition, flue gas processing device also includes air-introduced machine 420, air-introduced machine 420 is arranged at the top of spray equipment 300, processing
The exhaust opening 430 of tank 400 is arranged on the top of the side wall of process tank 400, specifically, the exhaust opening 430 of process tank 400 is arranged on
Between air-introduced machine 420 and spray equipment 300.The flue gas overall flow rate direction in process tank 400 is set to transport upwards by air-introduced machine 420
It is dynamic, and flowed out from the exhaust opening 430 of process tank 400.
Embodiment two
The exhaust treatment system that the present embodiment provides includes：Device for purifying gas, condensing unit and above-mentioned fume treatment
Device；The exhaust opening 430 of flue gas processing device is connected with the air inlet of device for purifying gas, and condensing unit is arranged on purified gas
At the exhaust opening 430 of body device.
The exhaust treatment system that the present embodiment provides, including device for purifying gas, its main purpose are in filtering flue gas
The immiscible gas with the liquid of the injection of spray equipment 300, makes the more clean of fume treatment, reduces the discharge of waste gas, wherein,
The structure and beneficial effect of flue gas processing device are above-mentioned to be had been carried out being described in detail, and is not discussed here.
Because flue gas processing device is provided with spray equipment 300, and flue gas contains amount of heat, and spray system is cooling down
While flue gas, flue gas is carried hydrone, entered to reduce hydrone in device for purifying gas, exhaust treatment system bag
Drying device is included, drying device is arranged between flue gas processing device and device for purifying gas.Flue gas is removed by drying device
In the hydrone that carries.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. flue gas processing device, it is characterised in that including：Flue gas smokejack, flue gas recirculation cover, flue gas residence device, spray Shower device and process tank；The flue gas smokejack includes flue gas and introduces section, and the flue gas smokejack is connected to the bottom of the side wall of the process tank, And the flue gas introduces the inner chamber that section is arranged on the process tank, the flue gas is introduced section and is vertically arranged；The flue gas recirculation cover is arranged on the exit that the flue gas introduces section；The flue gas residence device and spray equipment are arranged at the inner chamber of the process tank, and the flue gas residence device and spray Shower device is successively set on the top that the flue gas introduces section.
- 2. flue gas processing device according to claim 1, it is characterised in that the flue gas residence device includes being used to drive The the first air inducing fan and the second air inducing fan for driving flue gas to flow up that flue gas flows downward, the second air inducing fan are set Flue gas residence area is formed between the top of first air inducing fan, the second air inducing fan and the first air inducing fan.
- 3. flue gas processing device according to claim 1, it is characterised in that the flue gas residence device is spiral board, institute Spiral board is stated to be arranged between the spray equipment and flue gas recirculation cover.
- 4. flue gas processing device according to claim 3, it is characterised in that the spray equipment includes vertical shower nozzle, horizontal stroke To shower nozzle, water pipe and buffer tank；The buffer tank is socketed on the process tank, and the water pipe is across and through the process tank and the buffer tank Connection, the vertical shower nozzle are connected on the water pipe；The horizontal shower nozzle is arranged on described along the process tank circumferential direction On the inwall of process tank, and communicated with the buffer tank；The vertical shower nozzle is arranged on above the spiral board, and the jeting area of the horizontal shower nozzle is in the spiral board and flue gas Between circulation cover.
- 5. flue gas processing device according to claim 1, it is characterised in that the flue gas recirculation cover is curved baffle and use In the link for connecting the curved baffle and flue gas introduction section.
- 6. according to the flue gas processing device described in claim any one of 1-5, it is characterised in that also including water circle device；The water circle device includes spray water tank, cooling device and filter；The discharge outlet of the process tank with it is described cold But device, filter connect with spray water tank, and the spray water tank connects with the water inlet of the spray equipment, realize that water follows Ring.
- 7. flue gas processing device according to claim 6, it is characterised in that the water circle device also includes being used to absorb After spray in liquid grease active carbon layer, the active carbon layer be arranged at the discharge outlet of the process tank and cooling device it Between.
- 8. according to the flue gas processing device described in claim any one of 1-5, it is characterised in that described to draw also including air-introduced machine Blower fan is arranged above the spray equipment；The exhaust opening of the process tank is arranged on the top of the side wall of the process tank, and the exhaust opening of the process tank is arranged on Between the air-introduced machine and the spray equipment.
- A kind of 9. exhaust treatment system, it is characterised in that including：Device for purifying gas, condensing unit and claim 1-8 appoint Flue gas processing device described in one；The exhaust opening of the flue gas processing device is connected with the air inlet of the device for purifying gas, and the condensing unit is set At the exhaust opening of the device for purifying gas.
- 10. exhaust treatment system according to claim 9, it is characterised in that the exhaust treatment system, which includes drying, to be filled Put, be arranged between the flue gas processing device and device for purifying gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505639.4U CN206701064U (en) | 2017-05-09 | 2017-05-09 | Flue gas processing device and exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505639.4U CN206701064U (en) | 2017-05-09 | 2017-05-09 | Flue gas processing device and exhaust treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206701064U true CN206701064U (en) | 2017-12-05 |
Family
ID=60466582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720505639.4U Expired - Fee Related CN206701064U (en) | 2017-05-09 | 2017-05-09 | Flue gas processing device and exhaust treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206701064U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392972A (en) * | 2018-05-12 | 2018-08-14 | 德清县荣昌冷轧带钢有限公司 | A kind of cold-rolled strip acid mist purifying device |
| CN110743300A (en) * | 2019-10-10 | 2020-02-04 | 龙礼杰 | Dust treatment device for wood working |
| CN112781971A (en) * | 2020-12-31 | 2021-05-11 | 南京信息工程大学 | Low-temperature solidification, concentration and aerosol collection device and operation method thereof |
-
2017
- 2017-05-09 CN CN201720505639.4U patent/CN206701064U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392972A (en) * | 2018-05-12 | 2018-08-14 | 德清县荣昌冷轧带钢有限公司 | A kind of cold-rolled strip acid mist purifying device |
| CN110743300A (en) * | 2019-10-10 | 2020-02-04 | 龙礼杰 | Dust treatment device for wood working |
| CN112781971A (en) * | 2020-12-31 | 2021-05-11 | 南京信息工程大学 | Low-temperature solidification, concentration and aerosol collection device and operation method thereof |
| CN112781971B (en) * | 2020-12-31 | 2023-02-10 | 南京信息工程大学 | Low-temperature solidification, concentration and aerosol collection device and operation method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20200509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |