CN207987070U - A kind of energy-efficient DMAC recycling systems - Google Patents
A kind of energy-efficient DMAC recycling systems Download PDFInfo
- Publication number
- CN207987070U CN207987070U CN201820250892.4U CN201820250892U CN207987070U CN 207987070 U CN207987070 U CN 207987070U CN 201820250892 U CN201820250892 U CN 201820250892U CN 207987070 U CN207987070 U CN 207987070U
- Authority
- CN
- China
- Prior art keywords
- control valve
- vacuum pump
- energy
- filtration tank
- dmac
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a kind of energy-efficient DMAC recycling systems, by the way that first vacuum pump, the second vacuum pump, third vacuum pump are connected, and it is switched over by described first, second, third and fourth, five, six, seven, eight control valves, only two vacuum pumps, which need to be opened, can meet production requirement, the energy is greatly saved, the energy can be greatly saved, reduce production cost so that the quantity that first, second and third vacuum pump is opened can be chosen according to the size of output simultaneously.
Description
【Technical field】
The utility model is related to field of textiles, especially a kind of energy-efficient DMAC recycling systems.
【Background technology】
In field of textiles, DMAC is mainly used for Polymer Synthesizing fibre spinning, generally can be right in spinning production process
DMAC is recycled, and reduces production cost.The technological process that existing DMAC is recycled is：High temperature dehydration, the first order
Evaporation recycling DMAC and second level evaporation recycling DMAC, and all corresponding process tower of these three techniques, and each process tower
There are 30~40 meters, because DMAC recyclings need to carry out under vacuum conditions, therefore, each process tower is equipped with one very
Sky pump, is vacuumized, and existing DMAC recycling systems, these three vacuum pumps are independent, no matter output is big
It is small, or production is dull season, is worked as long as there is production that must all open three vacuum pumps simultaneously, it can not be according to actual needs
To select to open quantity；On the other hand the power of every vacuum this pump is all very big, the power point that current three vacuum pumps use
Not Wei 37kW, 45kW, 45kW, and every vacuum pump is in the case where meeting production requirement, can meet and extract 1.5 process towers
Vacuum value of velocity demand.Therefore DMAC recycling systems can be optimized.
【Utility model content】
To overcome defect existing for existing equipment, the utility model lies in that providing a kind of energy-efficient DMAC recyclings system
System, three independent vacuum pumps are connected to, and can be needed the quantity for selecting to open vacuum pump according to production, be saved a large amount of
The energy reduces production cost.
The utility model is realized in this way：A kind of energy-efficient DMAC recycling systems, including a dehydrating tower module, one
First recycling filtration tank module, one second recycling filtration tank module, the first vacuum pump, the second vacuum pump and third vacuum pump,
First vacuum pump is connected to the dehydrating tower module, and second vacuum pump is connected to the first recycling filtration tank mould
Block, the third vacuum pump are connected to the second recycling filtration tank module, further include the first control valve, the second control valve, the
Three control valves, the 4th control valve, the 5th control valve, the 6th control valve, the 7th control valve and the 8th control valve；Described first is true
Empty pump, the first control valve, the second control valve, dehydrating tower module are sequentially connected, second vacuum pump, third control valve, the 4th
Control valve, first recycling filtration tank module be sequentially connected, the third vacuum pump, the 5th control valve, the 6th control valve, second time
Filtration tank module is received to be sequentially connected；One end of 7th control valve be connected to first control valve and the second control valve it
Between, the other end of the 7th control valve is connected between the third control valve and the 4th control valve；8th control
One end of valve processed is connected between the third control valve and the 4th control valve, and the other end of the 8th control valve is connected to institute
It states between the 5th control valve and the 6th control valve.
The utility model has the advantage of：The utility model provides a kind of energy-efficient DMAC recycling systems, passes through
First vacuum pump, the second vacuum pump, third vacuum pump are connected, and by described first, second, third and fourth, five, six,
Seven, eight control valves switch over, and only need to open two vacuum pumps can meet production requirement, and the energy is greatly saved, simultaneously also
The quantity that first, second and third vacuum pump is opened can be chosen according to the size of output, the energy is greatly saved, and reduced
Production cost.
【Description of the drawings】
The utility model is further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In figure：11, dehydrating tower module；12, the first recycling filtration tank module；13, the second recycling filtration tank module；21,
One control valve；22, the second control valve；23, third control valve；24, the 4th control valve；25, the 5th control valve；26, the 6th control
Valve；27, the 7th control valve；28, the 8th control valve；31, the first vacuum pump；32, the second vacuum pump；33, third vacuum pump.
【Specific implementation mode】
Refering to Figure 1, a kind of energy-efficient DMAC recycling systems of the utility model, including a dehydrating tower module
11, one first recycling filtration tank module 12, one second recycle filtration tank module 13, the first vacuum pump 31, the second vacuum pump 32 with
And third vacuum pump 33, first vacuum pump 31 are connected to the dehydrating tower module 11, second vacuum pump 32 is connected to
The first recycling filtration tank module 12, the third vacuum pump 33 are connected to the second recycling filtration tank module 13, also wrap
Include the first control valve 21, the second control valve 22, third control valve 23, the 4th control valve 24, the 5th control valve 25, the 6th control valve
26, the 7th control valve 27 and the 8th control valve 28；First vacuum pump 31, the second control valve 22, takes off first control valve 21
Water tower module 11 is sequentially connected, and second vacuum pump 32, third control valve 23, the 4th control valve 24, first recycle filtration tank
Module 12 is sequentially connected, and the third vacuum pump 33, the 5th control valve 25, the 6th control valve 26, second recycle filtration tank module
13 are sequentially connected；One end of 7th control valve 27 is connected between first control valve, 21 and second control valve 22, institute
The other end for stating the 7th control valve 27 is connected between the third control valve 23 and the 4th control valve 24；8th control
One end of valve 28 processed is connected between the third control valve 23 and the 4th control valve 24, the other end of the 8th control valve 28
It is connected between the 5th control valve 25 and the 6th control valve 26.By first vacuum pump 31, the second vacuum pump 32, third
Vacuum pump 33 is connected, and is switched over by described first, second, third and fourth, five, six, seven, eight control valves, need to only open arbitrary
Two vacuum pumps, you can meet production requirement, the energy is greatly saved, while can be institute can be chosen according to the size of output
The quantity for stating the unlatching of the first, second and third vacuum pump, is greatly saved the energy, reduces production cost.
Switching principle：
Only open first vacuum pump 31：The third control valve 23 and the 5th control valve 25 need to be only closed at this time,
Remaining control valve is fully open, you can the vacuum of entire DMAC recycling systems is extracted by first vacuum pump 31, it can be with
Use demand in the case that satisfaction production dull season or output are small, is greatly saved electric energy；
Only open second vacuum pump 32：First control valve, 21 and the 5th control valve 25 need to be only closed at this time, remained
Remaining control valve is fully open, can meet production dull season or output it is small in the case of use demand, electricity is greatly saved
Energy；
Only open the third vacuum pump 33：First control valve 21 and third control valve 23 need to be only closed at this time, remained
Remaining control valve is fully open, can meet production dull season or output it is small in the case of use demand, electricity is greatly saved
Energy；
When only opening first vacuum pump 31 and the second vacuum pump 32：25 valves of the 5th control need to be only closed, are opened
Remaining control valve may be implemented that only two vacuum pumps need to be opened in the case where meeting original production requirement at this time, save
The energy consumption that about vacuum pump is opened；
When only opening first vacuum pump 31 and third vacuum pump 33：The third control valve 23 only need to be closed, is opened
Remaining control valve may be implemented that only two vacuum pumps need to be opened in the case where meeting original production requirement at this time, save
The energy consumption that about vacuum pump is opened；
When only opening second vacuum pump 32 and third vacuum pump 33：First control valve 21 only need to be closed, is opened
Remaining control valve may be implemented that only two vacuum pumps need to be opened in the case where meeting original production requirement at this time, save
The energy consumption that about vacuum pump is opened；
Embodiment one：
For only opening first vacuum pump, 31 and second vacuum pump 32, the power with first vacuum pump 31 is
37kW, the power of second vacuum pump 32 are 45kW, for the power of the third vacuum pump 33 is 45kW, every year may be used at this time
It is to save electric energy：45*24*365=394200kWh can save 394200 degree of electricity, reduce production cost every year.
The utility model can be switched over by each control valve according to produce reality demand, the energy be greatly saved,
Reduce production cost.
Although the foregoing describe specific embodiment of the present utility model, those familiar with the art answers
Working as understanding, we are merely exemplary described specific embodiment, rather than for the limit to the scope of the utility model
Fixed, those skilled in the art modification and variation equivalent made by the spirit according to the utility model all should
Cover in the scope of the claimed protection of the utility model.
Claims (1)
1. a kind of energy-efficient DMAC recycling systems, including a dehydrating tower module, one first recycling filtration tank module, one second
Filtration tank module, the first vacuum pump, the second vacuum pump and third vacuum pump are recycled, first vacuum pump is connected to described de-
Water tower module, second vacuum pump are connected to the first recycling filtration tank module, and the third vacuum pump is connected to described
Second recycling filtration tank module, it is characterised in that：Further include the first control valve, the second control valve, third control valve, the 4th control
Valve, the 5th control valve, the 6th control valve, the 7th control valve and the 8th control valve；First vacuum pump, the first control valve,
Second control valve, dehydrating tower module are sequentially connected, and second vacuum pump, third control valve, the 4th control valve, first were recycled
Filter tower module is sequentially connected, and the third vacuum pump, the 5th control valve, the 6th control valve, the second recycling filtration tank module are successively
Connection；One end of 7th control valve is connected between first control valve and the second control valve, the 7th control valve
The other end be connected between the third control valve and the 4th control valve；One end of 8th control valve is connected to institute
It states between third control valve and the 4th control valve, the other end of the 8th control valve is connected to the 5th control valve and the 6th
Between control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250892.4U CN207987070U (en) | 2018-02-11 | 2018-02-11 | A kind of energy-efficient DMAC recycling systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820250892.4U CN207987070U (en) | 2018-02-11 | 2018-02-11 | A kind of energy-efficient DMAC recycling systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207987070U true CN207987070U (en) | 2018-10-19 |
Family
ID=63824497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820250892.4U Expired - Fee Related CN207987070U (en) | 2018-02-11 | 2018-02-11 | A kind of energy-efficient DMAC recycling systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207987070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406130A (en) * | 2019-06-26 | 2019-11-05 | 中复连众风电科技有限公司 | Fan blade mould vacuum heating apparatus |
| CN110435190A (en) * | 2019-06-26 | 2019-11-12 | 中复连众风电科技有限公司 | Mold vacuum heating apparatus with vacuum unit |
-
2018
- 2018-02-11 CN CN201820250892.4U patent/CN207987070U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406130A (en) * | 2019-06-26 | 2019-11-05 | 中复连众风电科技有限公司 | Fan blade mould vacuum heating apparatus |
| CN110435190A (en) * | 2019-06-26 | 2019-11-12 | 中复连众风电科技有限公司 | Mold vacuum heating apparatus with vacuum unit |
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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: 20181019 Termination date: 20220211 |