CN207881026U - A kind of synthetic fiber spinning return air air-conditioning device - Google Patents
A kind of synthetic fiber spinning return air air-conditioning device Download PDFInfo
- Publication number
- CN207881026U CN207881026U CN201721686792.8U CN201721686792U CN207881026U CN 207881026 U CN207881026 U CN 207881026U CN 201721686792 U CN201721686792 U CN 201721686792U CN 207881026 U CN207881026 U CN 207881026U
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- air
- return air
- water
- conditioning
- synthetic fiber
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Abstract
The utility model is related to environmental purification field more particularly to a kind of synthetic fiber spinning return air air-conditioning devices.A kind of synthetic fiber spinning return air air-conditioning device, the device includes return air processing leading portion and blowing processing back segment, return air processing leading portion includes dust-extraction unit, the first heat-exchange device, water spray cooling and dedusting device, the first water fender and air-valve, and return air be used as after demisting water removal the blowing processing back segment that wind regime enters by air-valve return air air-conditioning device after dust-extraction unit, heat-exchange device, water spray cooling and dedusting device by the first water fender；Outer exhaust valve is provided on air-conditioning tube wall between first heat-exchange device and water spray cooling and dedusting device, outer exhaust valve is connected with exhaust fan, and exhaust fan connects emission-control equipment.The device can be by carrying out cycle concentration to synthetic fiber spinning ring blowing exhaust gas, and exhausted air quantity greatly reduces, and facilitates the processing of exhaust gas, while being recycled to the heat in exhaust gas, reduces the loss of energy.
Description
Technical field
The utility model is related to environmental purification field more particularly to a kind of synthetic fiber spinning return air air-conditioning devices.
Background technology
Currently, with the raising of environmental requirement, the decrement treatment and decrement discharge of the middle nuisance of organic exhaust gas, which become, to be changed
The problem of expansion project and grassroot project encounter and the key for solving organic exhaust gas low cost improvement and decrement discharge.
The air quantity of fiber cooling required is air quantity the best part in entire fiber production process in experimental branch line.Through
The wind containing certain humiture after spinning air conditioning purge enters fiber cooling device（The ring blower system of staple fiber）, by this
After cooling device, air-flow is discharged with tow in direct emission air if no exhaust gas collector.And the gas of direct emission
It would generally contain the oligomer that polyester is precipitated from polyester in cooling procedure in body（Monomer, dimer, trimer, four gather
Object, mainly trimerization cyclic oligomer）And with cigarette（Spinning of the coloured Waste Polyester textile especially recycled as raw material）Go out
It is existing, it affects operating environment while strong influence also is caused to environment.How the exhaust gas generated in fiber production process
Being collected, handling and recycling is the key that solve production environment and reduction organic exhaust gas discharge.
Currently, being mostly the outer fiber cooling device form dried, a small part melt in staple fiber cooling procedure
It is straight to spin or the fiber cooling device of slice spinning is using interior radial outflow by the way of, but have and can accomplish gas after fiber cools down
Closed collection（Outer shroud blow exhausting is carried out by the interlayer path that is arranged on path, radial outflow then can be by spinning
Floor is closed that exhausting is blowed with winding）.In general, the fiber that the polyester fondant of 285 ± 10 DEG C of 22 ± 2 DEG C of wind pair sprays is cold
But after, the wind-warm syndrome at tow center can be up to 60 ± 5 DEG C, and even mixing the hot blast temperature collected from path with other wind that give up also can
At 50 DEG C or more.Compared with air-conditioning amount, the air quantity of collection is 1.2~1.3 times of the volume of air-conditioning amount（Mainly gas
The thermal expansion of body）.
Invention content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of synthetic fiber spinning return air air-conditioning dress
It sets, which can be by carrying out cycle concentration to synthetic fiber spinning ring blowing exhaust gas, and exhausted air quantity greatly reduces, and facilitates exhaust gas
Processing, while the heat in exhaust gas is recycled, reduce the loss of energy.
In order to achieve the above purpose, the utility model uses technical solution below：
A kind of synthetic fiber spinning return air air-conditioning device, which includes that return air handles leading portion and processing back segment of drying, at return air
Reason leading portion includes dust-extraction unit, the first heat-exchange device, water spray cooling and dedusting device, the first water fender and air-valve, return air warp
It crosses after dust-extraction unit, heat-exchange device, water spray cooling and dedusting device by being used as wind after the progress demisting water removal of the first water fender
The blowing that source enters return air air-conditioning device by air-valve handles back segment；First heat-exchange device and water spray cooling dedusting
Outer exhaust valve is provided on air-conditioning tube wall between device, outer exhaust valve is connected with exhaust fan, and exhaust fan connection is useless
Flash Gas Compression Skid System.
As a further improvement, the blowing processing back segment includes coarse filter, medium effeciency filter, spraying and dedusting dress
It sets, second stop water board, surface cooler, fine filter, second heat exchanger and air-conditioning draught fan composition.
As a further improvement, the air-valve rear end is formed with negative pressuren zone, the wind pressure of negative pressuren zone is within 2000pa.
As a further improvement, the dust-extraction unit includes coarse filter and plate type electrostatic deduster.
As a further improvement, the water spray cooling and dedusting device includes more sets, spray tube top connects water inlet pipe,
The lower part of spray tube is provided with catch basin, and catch basin connects return pipe；The water inlet pipe is connected with feeding spraying pump, feeding spraying pump
It is connected to cooling tower, the return pipe is connected with cooling tower water pump, and cooling tower water pump is connected to cooling tower.
Due to the adoption of the above technical solution, which can be by synthetic fiber spinning ring blowing exhaust gas for the utility model
Cycle concentration is carried out, exhausted air quantity greatly reduces, and facilitates the processing of exhaust gas, while being recycled to the heat in exhaust gas, subtracts
The loss of energy is lacked.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of return air air-conditioning device.
Specific implementation mode
Specific embodiment of the present utility model is made a detailed explanation below in conjunction with the accompanying drawings.
A kind of synthetic fiber spinning return air air-conditioning device as shown in Figure 1, the system include that closed closed loop blows path 1, ring
Blowing wind turbine 2, return air collection device 3, return air air-conditioning device 4 and air intake passage 6, the ring blowing connection air inlet of wind turbine 2 are logical
Road 6, air intake passage 6 connect return air air-conditioning device 4, and the top that path 1 is blown in closed loop is arranged in ring blowing wind turbine 2, and described returns
The lower section that path 1 is blown in closed loop is arranged in wind collection device 3, and return air collection device 3 collects the return air that closed loop blows path 1, returns
Wind enters the return air air-conditioning device 4 by return air inlet 7.As shown in Fig. 2, the return air air-conditioning device 4 includes return air
Handle leading portion and blowing processing back segment, return air processing leading portion include dust-extraction unit, the first heat-exchange device 10, water spray cooling remove
Dirt device 11, the first water fender 12 and air-valve 13.The dust-extraction unit includes coarse filter 8 and plate type electrostatic deduster 9；Water
Spraying cooling dust-extraction unit 11 includes more set spray tubes 30, and 30 top of spray tube connects water inlet pipe, the lower part setting of spray tube 30
There are catch basin 29, catch basin 29 to connect return pipe；The water inlet pipe is connected with feeding spraying pump 27, and feeding spraying pump 27 is connected to cold
But tower 26, the return pipe are connected with cooling tower water pump 28, and cooling tower water pump 28 is connected to cooling tower 26.River in Zhejiang Province is blown from closed loop
The organic exhaust gas containing temperature >=55 DEG C and oligomer dust that road spinning floor and winding layer are collected is by this time of pressure fan entrance
The return air inlet 7 of wind collection device 3 is dusted laggard first heat-exchange device through coarse filter 8 and plate type electrostatic deduster 9
10 heat exchangers are connected from front to back, and the logical temperature brought by LiBr-Air-conditioner recovery tank of heat exchanger is less than the water of room temperature,
Hot water temperature after heat exchange is more than 55 DEG C, and the power that can be used as LiBr-Air-conditioner carries out heat exchange, is filled by the first heat exchange
Room temperature can be down to by setting 10 hot blast temperature drop.By cooling down and entering water spray cooling dedusting dress after the organic exhaust gas after dedusting
The further dedusting of 11 carry out and auxiliary temperature-reducing are set, water temperature after water spray is more than the cooling tower water pump in system after room temperature
28 it is automatic start, cycle is sent into cooling tower 26, the purpose that auxiliary temperature-reducing is carried out by spray equipment is realized with this.Contain later
It is used as blowing processing after having the return air after purification and cooling of certain humidity to carry out demisting water removal by the first water fender 12
The wind regime of back segment.13 rear end of air-valve is formed with negative pressuren zone 25, and the wind pressure of negative pressuren zone 25 is within 2000pa.Blowing is handled
Back segment includes coarse filter 14, medium effeciency filter 15, spraying dedusting device 16, second stop water board 17, surface cooler 18, fine filter
19, second heat exchanger 20 and air-conditioning draught fan 21 form.By further purifying, dedusting, cooling/heating send to spinning and dry
System outer shroud is blown, inner ring is blown, cross air blasting is to realize the cycle of air-conditioning system.
As shown in Fig. 2, the air-conditioning tube wall between first heat-exchange device 10 and water spray cooling and dedusting device 11
On be provided with outer exhaust valve 22, outer exhaust valve 22 is connected with exhaust fan 23, and exhaust fan 23 connects emission-control equipment
24.The maximum quantity of wind of requirement in environmental protection, exhaust fan 23 is 30000m3In addition/h considers the processing for reducing reuse wind
Cost adjusts the air quantity into exhaust fan 23 under the premise of return air utilizes maximized by automatically controlled outer exhaust valve 22.
Claims (5)
1. a kind of synthetic fiber spinning return air air-conditioning device, which is characterized in that the device includes after return air handles leading portion and blowing processing
Section, it includes dust-extraction unit, the first heat-exchange device that return air, which handles leading portion,（10）, water spray cooling and dedusting device（11）, first gear
Water plate（12）And air-valve（13）, return air is by dust-extraction unit, the first heat-exchange device（10）, water spray cooling and dedusting device（11）
Pass through the first water fender afterwards（12）Pass through air-valve as wind regime after progress demisting water removal（13）Into return air air-conditioning device（4）Blow
Wind handles back segment；First heat-exchange device（10）With water spray cooling and dedusting device（11）Between air-conditioning tube wall on set
It is equipped with outer exhaust valve（22）, outer exhaust valve（22）It is connected with exhaust fan（23）, exhaust fan（23）Connect exhaust-gas treatment
Device（24）.
2. a kind of synthetic fiber spinning return air air-conditioning device according to claim 1, which is characterized in that blowing handles back segment and includes
Coarse filter（14）, medium effeciency filter（15）, spraying dedusting device（16）, second stop water board（17）, surface cooler（18）, essence filtering
Device（19）, second heat exchanger（20）And air-conditioning draught fan（21）Composition.
3. a kind of synthetic fiber spinning return air air-conditioning device according to claim 1, which is characterized in that the air-valve（13）Afterwards
End is formed with negative pressuren zone（25）, negative pressuren zone（25）Wind pressure within 2000pa.
4. a kind of synthetic fiber spinning return air air-conditioning device according to claim 1, which is characterized in that dust-extraction unit includes thick mistake
Filter（8）With plate type electrostatic deduster（9）.
5. a kind of synthetic fiber spinning return air air-conditioning device according to claim 1, which is characterized in that water spray cooling dedusting dress
It sets（11）Including covering spray tube more（30）, spray tube（30）Top connects water inlet pipe, spray tube（30）Lower part be provided with and catchment
Slot（29）, catch basin（29）Connect return pipe；The water inlet pipe is connected with feeding spraying pump（27）, feeding spraying pump（27）It is connected to
Cooling tower（26）, the return pipe is connected with cooling tower water pump（28）, cooling tower water pump（28）It is connected to cooling tower（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686792.8U CN207881026U (en) | 2017-12-06 | 2017-12-06 | A kind of synthetic fiber spinning return air air-conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686792.8U CN207881026U (en) | 2017-12-06 | 2017-12-06 | A kind of synthetic fiber spinning return air air-conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207881026U true CN207881026U (en) | 2018-09-18 |
Family
ID=63501722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721686792.8U Expired - Fee Related CN207881026U (en) | 2017-12-06 | 2017-12-06 | A kind of synthetic fiber spinning return air air-conditioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207881026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830593A (en) * | 2017-12-06 | 2018-03-23 | 宁波大发化纤有限公司 | A kind of synthetic fiber spinning return air air-conditioning device |
| CN110345618A (en) * | 2019-07-11 | 2019-10-18 | 武汉裕大华纺织服装集团有限公司 | A kind of heat reclaiming system |
-
2017
- 2017-12-06 CN CN201721686792.8U patent/CN207881026U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830593A (en) * | 2017-12-06 | 2018-03-23 | 宁波大发化纤有限公司 | A kind of synthetic fiber spinning return air air-conditioning device |
| CN107830593B (en) * | 2017-12-06 | 2023-10-20 | 宁波大发新材料有限公司 | Chemical fiber spinning return air conditioning device |
| CN110345618A (en) * | 2019-07-11 | 2019-10-18 | 武汉裕大华纺织服装集团有限公司 | A kind of heat reclaiming system |
| CN110345618B (en) * | 2019-07-11 | 2021-04-16 | 武汉裕大华纺织服装集团有限公司 | Heat energy recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20191206 |