CN107930314A - A kind of gas recovery system and its recovery process for textile setting machine - Google Patents
A kind of gas recovery system and its recovery process for textile setting machine Download PDFInfo
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- CN107930314A CN107930314A CN201710980744.8A CN201710980744A CN107930314A CN 107930314 A CN107930314 A CN 107930314A CN 201710980744 A CN201710980744 A CN 201710980744A CN 107930314 A CN107930314 A CN 107930314A
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- oil
- water
- exhaust gas
- oily
- gas
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- 238000011084 recovery Methods 0.000 title claims abstract description 64
- 239000004753 textile Substances 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 239000007921 spray Substances 0.000 claims abstract description 75
- 238000005406 washing Methods 0.000 claims abstract description 50
- 239000003463 adsorbent Substances 0.000 claims abstract description 43
- 239000007787 solid Substances 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 37
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 235000019198 oils Nutrition 0.000 claims description 102
- 239000003595 mist Substances 0.000 claims description 63
- 239000002245 particle Substances 0.000 claims description 27
- 235000019476 oil-water mixture Nutrition 0.000 claims description 25
- 239000004519 grease Substances 0.000 claims description 18
- 229920000742 Cotton Polymers 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 238000009833 condensation Methods 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 10
- 238000003795 desorption Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 10
- 230000003319 supportive effect Effects 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 239000000356 contaminant Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000002309 gasification Methods 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 7
- 239000000654 additive Substances 0.000 abstract description 5
- 230000000996 additive effect Effects 0.000 abstract description 5
- 238000009941 weaving Methods 0.000 abstract description 4
- 238000004513 sizing Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 101
- 239000007789 gas Substances 0.000 description 98
- 238000010586 diagram Methods 0.000 description 10
- 239000011148 porous material Substances 0.000 description 10
- 238000001035 drying Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000002912 waste gas Substances 0.000 description 6
- 238000005201 scrubbing Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 208000030303 breathing problems Diseases 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- -1 fatty acid ester Chemical class 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100001239 persistent pollutant Toxicity 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000004994 reproductive system Anatomy 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Textile Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Treating Waste Gases (AREA)
- Filtering Materials (AREA)
Abstract
The present invention provides a kind of gas recovery system and its recovery process for textile setting machine, and the gas recovery system includes：Solid filtration apparatus, spray washing device, adsorbent equipment, steam generator, oily-water seperating equipment, condensing unit, spray water tank and oily collection device；Exhaust gas goes oil removing by solid filtration apparatus, spray washing device and adsorbent equipment, and be purified discharge, then the oil by the recycling absorption of steam generator, oily-water seperating equipment and condensing unit.The exhaust gas discharged using recovery system of the present invention to textile setting machine is recycled, exhaust gas, which can not only be purified, makes its qualified discharge avoid pollution environment, and the weavings such as the color additive in exhaust gas sizing additive-treated oil can be recycled, the rate of recovery has saved textile manufacturing cost up to 87~92%.
Description
Technical field
The present invention relates to a kind of gas recovery system and its recovery process, specifically, is related to a kind of for sizing of weaving
The gas recovery system and its recovery process of machine.
Background technology
Forming machine discharge oil smoke and the catering trade oil smoke in nature with made a big difference on component.It belongs to industry
Oil smoke, is the products such as grease, organic matter and its thermal decomposition or cracking that forming machine volatilizees during cloth high-temperature shaping
General designation.The chain machine oil of forming machine of the oil smoke of forming machine discharge in high-temperature shaping process cloth, mainly includes
The surface active monomers such as preparation medium smooth agent, antistatic additive, the phosphate of emulsifying agent, fatty acid ester, sulfuric ester, polyethers and
Lubricant etc..
Forming machine exhaust gas is a kind of fluid-mixing for containing gas-liquid-solid three-phase pollutant, have " temperature is high, humidity is big,
Containing grease and complicated component " etc. feature, its harm it is extremely serious.Organic steam and mist of oil flue gas in exhaust gas, are broken in air
The material of bad ozone layer and the important sources of PM2.5, and form the source influence surrounding air matter of photochemical fog in air
Amount and destruction earth ecology.Contain carrion smell and fulsome oiliness particle in exhaust gas, influence the life of resident
Quality；The a variety of persistent pollutants contained in exhaust gas, be easy to cause the breathing problem of human body, may influence body immunity
Larger injury is caused to reproductive system, in some instances it may even be possible to canceration.It is existing that nuclei of condensation adhesion occurs in pipeline and equipment for smoke particle
As not only causing pipe-line equipment blocking and failure, also with inflammable and explosive property, the safety and stability for jeopardizing enterprise produces.
The content of the invention
In place of solving above-mentioned the deficiencies in the prior art, it is an object of the invention to provide one kind to be used for textile setting machine
Gas recovery system and its recovery process, the defects of to overcome in the prior art.
To achieve these goals, it is described useless the present invention provides a kind of gas recovery system for textile setting machine
Gas recovery system includes：Solid filtration apparatus, spray washing device, adsorbent equipment, steam generator, water-oil separating dress
Put, condensing unit, spray water tank and oily collection device；Wherein, solid filtration apparatus, solid filtration apparatus pass through pipeline and spray
Water drenching cleaning device connects, and the exhaust gas that textile setting machine produces eliminates dust and other solid impurities by solid filtration apparatus,
Obtained dustless exhaust gas enters in spray washing device；Spray washing device, spray washing device pass through pipeline and adsorbent equipment
Connection, the dustless exhaust gas are cooled down by spray washing device and go the oil mist particles in removing exhaust gas；Adsorbent equipment, adsorbent equipment
Connected respectively by pipeline with steam generator and condensing unit；The exhaust gas for removing oil mist particles enters adsorbent equipment into one
Step removes the gaseous state mist of oil in removing exhaust gas, so that purification gas empties；The water vapour that steam generator produces is to adsorbent equipment
Steam blowing desorption is carried out, to obtain the water vapour with mist of oil；Water vapour with mist of oil is condensed into condensing unit,
To obtain oil water mixture；The oil water mixture of oily-water seperating equipment, condensing unit and spray washing device enters water-oil separating
Device carries out water-oil separating, and obtained oil is entered in oily collection device, and obtained water is entered in spray water tank；Spray storage
Water tank, spray water tank are connected by pipeline with spray washing device, and shower water is provided for spray washing device.
As the further explanation to gas recovery system of the present invention, it is preferable that on solid filtration apparatus inner wall
It is arranged with conical filter net and filter cotton layer successively from bottom to top, conical filter net is conical metal sieve, is uniformly opened thereon
Equipped with sieve aperture, for filtering solid contaminants.
As the further explanation to gas recovery system of the present invention, it is preferable that the sieve aperture ruler of conical filter net
Very little is 0.125mm~0.18mm.
As the further explanation to gas recovery system of the present invention, it is preferable that filter cotton layer is glass fibre
Cotton, the glass fibre cotton pore-size are 2~5 microns.
As the further explanation to gas recovery system of the present invention, it is preferable that be equipped with activity in adsorbent equipment
Layer of charcoal, for adsorption recovery gaseous state mist of oil.
As the further explanation to gas recovery system of the present invention, it is preferable that it is cold that condensing unit includes first
Condenser, gas-liquid separator and the second condenser；Wherein, adsorbent equipment is connected by pipeline with the first condenser, the first condenser
Being connected by pipeline with gas-liquid separator, gas-liquid separator is connected by pipeline with the second condenser and oily-water seperating equipment, the
Two condensers are connected by pipeline with oily-water seperating equipment.
As the further explanation to gas recovery system of the present invention, it is preferable that be equipped with oily-water seperating equipment
Water-oil separating filtering layer, water-oil separating filtering layer include supportive grid, grease filter screen and compress grid successively from bottom to top, support lattice
Grid are fixed by the fixture block on oily-water seperating equipment inner wall and oily-water seperating equipment and connected, and are compressed grid and are passed through bolt and support lattice
Grid are fastenedly connected, and grease filter screen is fixed between supportive grid and compression grid.
As the further explanation to gas recovery system of the present invention, it is preferable that grease filter screen is dredged by hydrophilic
The resin filter membrane of oil is made, and the filter sizes are 0.5~1 micron.
As the further explanation to gas recovery system of the present invention, it is preferable that oily collection device includes drying
Device and oil recovery tank；Wherein, oily-water seperating equipment is by pipeline connection drier, drier by pipeline connection oil recovery tank,
For absorbing the moisture in oil.
In order to realize another object of the present invention, present invention also offers a kind of recycling using the gas recovery system
Technique, the technique comprise the following steps：
Step 1)：Exhaust gas enters solid filtration apparatus after collection and removes dust and other solid impurities, dustless to be formed
Exhaust gas；
Step 2)：The dustless exhaust gas is cooled to 50~60 DEG C into spray washing device, and removes the mist of oil in removing exhaust gas
Particle；
Step 3)：The exhaust gas for removing oil mist particles enters adsorbent equipment, is adsorbed by active carbon layer therein in exhaust gas
Gaseous state mist of oil, to purify exhaust gas, and purification gas is emptied；
Step 4)：When device to be adsorbed reaches 95% of its absorption at full capacity, start steam generator, with to absorption
Device carries out steam blowing desorption, to obtain the water vapour with mist of oil；
Step 5)：Water vapour with mist of oil is condensed into condensing unit, to obtain oil water mixture；
Step 6)：Enter oily-water seperating equipment respectively from the oil water mixture of spray washing device and condensing unit, with
Respectively obtain You Heshui；
Step 7)：The obtained oil is collected in oil recovery tank after drier is dried, and the obtained water is collected
Water tank is sprayed, continues on for the spray in spray washing device.
It is fixed to weaving using the recovery system the present invention provides a kind of gas recovery system for textile setting machine
The exhaust gas of type machine discharge is recycled, and can not only purify exhaust gas makes its qualified discharge avoid pollution environment, but also can recycle
The weavings such as the color additive in exhaust gas sizing additive-treated oil, the rate of recovery have saved textile manufacturing cost up to 87~92%.
Brief description of the drawings
Fig. 1 is the gas recovery system schematic diagram that the present invention is used for textile setting machine；
Fig. 2 is the structure diagram of solid filtration apparatus of the present invention；
Fig. 3 is the connection diagram of condensing unit of the present invention；
Fig. 4 is the structure diagram of water-oil separating filtering layer of the present invention；
Fig. 5 is the connection diagram of the oily collection device of the present invention.
The reference numerals are as follows：
Solid filtration apparatus 1, conical filter net 11, filter cotton layer 12, spray washing device 2, adsorbent equipment 3, water vapour
Generating means 4, oily-water seperating equipment 5, water-oil separating filtering layer 51, supportive grid 511, grease filter screen 512, compress grid 513,
Condensing unit 6, the first condenser 61, gas-liquid separator 62, the second condenser 63, spray water tank 7, oily collection device 8, drying
Device 81 and oil recovery tank 82.
Embodiment
It is attached in conjunction with appended preferred embodiment in order to further appreciate that structure, feature and the other purposes of the present invention
As follows with attached drawing detailed description, this attached drawing embodiment described is merely to illustrate technical scheme, and non-limiting
Invention.
As shown in Figure 1, Fig. 1 is the gas recovery system schematic diagram that the present invention is used for textile setting machine；The waste gas recovery
System includes：Solid filtration apparatus 1, spray washing device 2, adsorbent equipment 3, steam generator 4, oily-water seperating equipment 5,
Condensing unit 6, spray water tank 7 and oily collection device 8；Wherein, solid filtration apparatus 1 passes through pipeline and spray washing device 2
Connection, the exhaust gas that textile setting machine produces eliminate dust and other solid impurities by solid filtration apparatus 1, and what is obtained is dustless
Exhaust gas enters in spray washing device 2；Spray washing device 2 is connected by pipeline with adsorbent equipment 3, and the dustless exhaust gas passes through
Spray washing device 2 cools down and goes the oil mist particles in removing exhaust gas；Adsorbent equipment 3 passes through pipeline and steam generator respectively
4 connect with condensing unit 6；The exhaust gas of removal oil mist particles further removes the gaseous state mist of oil in removing exhaust gas into adsorbent equipment 3, with
Empty purification gas；The water vapour that steam generator 4 produces carries out steam blowing desorption to adsorbent equipment 3, to obtain
Water vapour with mist of oil；Water vapour with mist of oil is condensed into condensing unit 6, to obtain oil water mixture；Condensation
The oil water mixture of device 6 and spray washing device 2 enters oily-water seperating equipment 5 and carries out water-oil separating, and obtained oil enters
In oily collection device 8, obtained water is entered in spray water tank 7；Spray water tank 7 passes through pipeline and spray washing device 2
Connection, shower water is provided for spray washing device 2.
As shown in Fig. 2, Fig. 2 is the structure diagram of solid filtration apparatus of the present invention；On 1 inner wall of solid filtration apparatus under
Conical filter net 11 and filter cotton layer 12 are arranged with successively upwards, and conical filter net 11 is conical metal sieve, thereon uniformly
Sieve aperture is offered, for filtering solid contaminants.Preferably, the screen size of conical filter net 12 is 0.125mm~0.18mm, mistake
Filter pulp layer 12 is glass fibre cotton, and the glass fibre cotton pore-size is 2~5 microns.Using conical filter net compared to biography
The disc filter screen of system can increase filter area, and direction installation can reduce air resistance to filter screen as shown, reduce
The pressure drop of gas flowing, avoids kinetic energy rejection.
As shown in figure 3, Fig. 3 is the connection diagram of condensing unit of the present invention；Condensing unit 6 include the first condenser 61,
62 and second condenser 63 of gas-liquid separator；Wherein, adsorbent equipment 3 is connected by pipeline with the first condenser 61, the first condensation
Device 61 is connected by pipeline with gas-liquid separator 62, and gas-liquid separator 62 is filled by pipeline and the second condenser 63 and water-oil separating
5 connections are put, the second condenser 63 is connected by pipeline with oily-water seperating equipment 5.Using the condensation twice of two condenser series connection
Condensation efficiency can be improved, avoids once condensing not exclusively.
As shown in figure 4, Fig. 4 is the structure diagram of water-oil separating filtering layer of the present invention；Grease is equipped with oily-water seperating equipment 5
Filtering layer 51 is separated, water-oil separating filtering layer 51 includes supportive grid 511, grease filter screen 512 and compresses grid successively from bottom to top
513, supportive grid 511 is fixed by the fixture block on 5 inner wall of oily-water seperating equipment and oily-water seperating equipment 5 and connected, and compresses grid
513 are fastenedly connected by bolt and supportive grid 511, and grease filter screen 512 is fixed on supportive grid 511 and compresses grid
Between 513.Preferably, grease filter screen 512 is made of hydrophilic and oleophobic resin filter membrane, and the filter sizes are micro- for 0.5~1
Rice.Hydrophilic and oleophobic filter membrane can make water pass through fenestra and stop that oil passes through, and compared to utilizing, molecular dimension is of different sizes
Oil-water separation, using this filter membrane separation efficiency higher, is also avoided that filter membrane is frequently occluded, improves production efficiency.
As shown in figure 5, Fig. 5 is the connection diagram of the oily collection device of the present invention；Oily collection device 8 includes 81 He of drier
Oil recovery tank 82；Wherein, oily-water seperating equipment 5 is recycled by pipeline connection drier 81, drier 81 by pipeline connection oil
Tank 82, for absorbing the moisture in oil.
Embodiment 1
Step 1)：Exhaust gas enters solid filtration apparatus 1 after collection, passes through the conical filter net in 0.125mm apertures respectively
The filter cotton layer 12 of 11 and 2 micron pore sizes removes solid impurity and dust, to form dustless exhaust gas.
Step 2)：The dustless exhaust gas is cooled to 50 DEG C into spray washing device 2, and by shower water scrubbing exhaust gas
Oil mist particles, obtain remove oil mist particles exhaust gas and oil water mixture.
Step 3)：The exhaust gas for removing oil mist particles enters adsorbent equipment 3, and exhaust gas is adsorbed by active carbon layer therein
In gaseous state mist of oil, to purify exhaust gas, pure air by purification is discharged in air by the top of adsorbent equipment 3.
Step 4)：When device 3 to be adsorbed reaches 95% of its absorption at full capacity, start steam generator 4 and produce water
Steam, carries out steam blowing desorption, to obtain the water vapour with mist of oil with the oil adsorbed to the active carbon layer of adsorbent equipment 3.
Step 5)：The water vapour with mist of oil enters condensing unit 6, cold by the first condenser 61 and second respectively
Condenser 63 is condensed twice, and the water vapour condensation with mist of oil is become oil water mixture.
Step 6)：Enter oily-water seperating equipment 5 respectively from the oil water mixture of spray washing device 2 and condensing unit 6,
Water-oil separating is carried out by the grease filter screen 512 of 0.5 micron pore size, respectively obtains You Heshui.
Step 7)：The obtained oil collects the utilization to be recycled in oil recovery tank 82 after the drying of drier 81, obtains
The water collect spray water tank 7, continue on for the spray in spray washing device 2.
By above-mentioned waste gas recovery technology, after testing, exhaust gas, which meets discharge standard, directly to be discharged, oily recycling in exhaust gas
Rate is 87.5%.
Embodiment 2
Step 1)：Exhaust gas enters solid filtration apparatus 1 after collection, passes through the conical filter net 11 in 0.14mm apertures respectively
Solid impurity and dust are removed with the filter cotton layer 12 of 3 micron pore sizes, to form dustless exhaust gas.
Step 2)：The dustless exhaust gas is cooled to 52 DEG C into spray washing device 2, and by shower water scrubbing exhaust gas
Oil mist particles, obtain remove oil mist particles exhaust gas and oil water mixture.
Step 3)：The exhaust gas for removing oil mist particles enters adsorbent equipment 3, and exhaust gas is adsorbed by active carbon layer therein
In gaseous state mist of oil, to purify exhaust gas, pure air by purification is discharged in air by the top of adsorbent equipment 3.
Step 4)：When device 3 to be adsorbed reaches 95% of its absorption at full capacity, start steam generator 4 and produce water
Steam, carries out steam blowing desorption, to obtain the water vapour with mist of oil with the oil adsorbed to the active carbon layer of adsorbent equipment 3.
Step 5)：The water vapour with mist of oil enters condensing unit 6, cold by the first condenser 61 and second respectively
Condenser 63 is condensed twice, and the water vapour condensation with mist of oil is become oil water mixture.
Step 6)：Enter oily-water seperating equipment 5 respectively from the oil water mixture of spray washing device 2 and condensing unit 6,
Water-oil separating is carried out by the grease filter screen 512 of 0.6 micron pore size, respectively obtains You Heshui.
Step 7)：The obtained oil collects the utilization to be recycled in oil recovery tank 82 after the drying of drier 81, obtains
The water collect spray water tank 7, continue on for the spray in spray washing device 2.
By above-mentioned waste gas recovery technology, after testing, exhaust gas, which meets discharge standard, directly to be discharged, oily recycling in exhaust gas
Rate is 89%.
Embodiment 3
Step 1)：Exhaust gas enters solid filtration apparatus 1 after collection, passes through the conical filter net 11 in 0.15mm apertures respectively
Solid impurity and dust are removed with the filter cotton layer 12 of 4 micron pore sizes, to form dustless exhaust gas.
Step 2)：The dustless exhaust gas is cooled to 54 DEG C into spray washing device 2, and by shower water scrubbing exhaust gas
Oil mist particles, obtain remove oil mist particles exhaust gas and oil water mixture.
Step 3)：The exhaust gas for removing oil mist particles enters adsorbent equipment 3, and exhaust gas is adsorbed by active carbon layer therein
In gaseous state mist of oil, to purify exhaust gas, pure air by purification is discharged in air by the top of adsorbent equipment 3.
Step 4)：When device 3 to be adsorbed reaches 95% of its absorption at full capacity, start steam generator 4 and produce water
Steam, carries out steam blowing desorption, to obtain the water vapour with mist of oil with the oil adsorbed to the active carbon layer of adsorbent equipment 3.
Step 5)：The water vapour with mist of oil enters condensing unit 6, cold by the first condenser 61 and second respectively
Condenser 63 is condensed twice, and the water vapour condensation with mist of oil is become oil water mixture.
Step 6)：Enter oily-water seperating equipment 5 respectively from the oil water mixture of spray washing device 2 and condensing unit 6,
Water-oil separating is carried out by the grease filter screen 512 of 0.7 micron pore size, respectively obtains You Heshui.
Step 7)：The obtained oil collects the utilization to be recycled in oil recovery tank 82 after the drying of drier 81, obtains
The water collect spray water tank 7, continue on for the spray in spray washing device 2.
By above-mentioned waste gas recovery technology, after testing, exhaust gas, which meets discharge standard, directly to be discharged, oily recycling in exhaust gas
Rate is 90.3%.
Embodiment 4
Step 1)：Exhaust gas enters solid filtration apparatus 1 after collection, passes through the conical filter net 11 in 0.17mm apertures respectively
Solid impurity and dust are removed with the filter cotton layer 12 of 4.5 micron pore sizes, to form dustless exhaust gas.
Step 2)：The dustless exhaust gas is cooled to 57 DEG C into spray washing device 2, and by shower water scrubbing exhaust gas
Oil mist particles, obtain remove oil mist particles exhaust gas and oil water mixture.
Step 3)：The exhaust gas for removing oil mist particles enters adsorbent equipment 3, and exhaust gas is adsorbed by active carbon layer therein
In gaseous state mist of oil, to purify exhaust gas, pure air by purification is discharged in air by the top of adsorbent equipment 3.
Step 4)：When device 3 to be adsorbed reaches 95% of its absorption at full capacity, start steam generator 4 and produce water
Steam, carries out steam blowing desorption, to obtain the water vapour with mist of oil with the oil adsorbed to the active carbon layer of adsorbent equipment 3.
Step 5)：The water vapour with mist of oil enters condensing unit 6, cold by the first condenser 61 and second respectively
Condenser 63 is condensed twice, and the water vapour condensation with mist of oil is become oil water mixture.
Step 6)：Enter oily-water seperating equipment 5 respectively from the oil water mixture of spray washing device 2 and condensing unit 6,
Water-oil separating is carried out by the grease filter screen 512 of 0.8 micron pore size, respectively obtains You Heshui.
Step 7)：The obtained oil collects the utilization to be recycled in oil recovery tank 82 after the drying of drier 81, obtains
The water collect spray water tank 7, continue on for the spray in spray washing device 2.
By above-mentioned waste gas recovery technology, after testing, exhaust gas, which meets discharge standard, directly to be discharged, oily recycling in exhaust gas
Rate is 91%.
Embodiment 5
Step 1)：Exhaust gas enters solid filtration apparatus 1 after collection, passes through the conical filter net 11 in 0.18mm apertures respectively
Solid impurity and dust are removed with the filter cotton layer 12 of 5 micron pore sizes, to form dustless exhaust gas.
Step 2)：The dustless exhaust gas is cooled to 60 DEG C into spray washing device 2, and by shower water scrubbing exhaust gas
Oil mist particles, obtain remove oil mist particles exhaust gas and oil water mixture.
Step 3)：The exhaust gas for removing oil mist particles enters adsorbent equipment 3, and exhaust gas is adsorbed by active carbon layer therein
In gaseous state mist of oil, to purify exhaust gas, pure air by purification is discharged in air by the top of adsorbent equipment 3.
Step 4)：When device 3 to be adsorbed reaches 95% of its absorption at full capacity, start steam generator 4 and produce water
Steam, carries out steam blowing desorption, to obtain the water vapour with mist of oil with the oil adsorbed to the active carbon layer of adsorbent equipment 3.
Step 5)：The water vapour with mist of oil enters condensing unit 6, cold by the first condenser 61 and second respectively
Condenser 63 is condensed twice, and the water vapour condensation with mist of oil is become oil water mixture.
Step 6)：Enter oily-water seperating equipment 5 respectively from the oil water mixture of spray washing device 2 and condensing unit 6,
Water-oil separating is carried out by the grease filter screen 512 of 1 micron pore size, respectively obtains You Heshui.
Step 7)：The obtained oil collects the utilization to be recycled in oil recovery tank 82 after the drying of drier 81, obtains
The water collect spray water tank 7, continue on for the spray in spray washing device 2.
By above-mentioned waste gas recovery technology, after testing, exhaust gas, which meets discharge standard, directly to be discharged, oily recycling in exhaust gas
Rate is 92%.
It is to be understood that foregoing invention content and embodiment are intended to prove technical solution provided by the present invention
Practical application, should not be construed as limiting the scope of the present invention.Those skilled in the art are in spirit and principles of the present invention
It is interior, when can various modifications may be made, equivalent substitution or improvement.Protection scope of the present invention is subject to the appended claims.
Claims (10)
1. a kind of gas recovery system for textile setting machine, it is characterised in that the gas recovery system includes：Solid mistake
Filter device (1), spray washing device (2), adsorbent equipment (3), steam generator (4), oily-water seperating equipment (5), condensation
Device (6), spray water tank (7) and oily collection device (8)；Wherein,
Solid filtration apparatus (1), solid filtration apparatus (1) are connected by pipeline with spray washing device (2), textile setting machine production
Raw exhaust gas removes dust and other solid impurities by solid filtration apparatus (1), and obtained dustless exhaust gas enters spray washing
In device (2)；
Spray washing device (2), spray washing device (2) are connected by pipeline with adsorbent equipment (3), and the dustless exhaust gas passes through
Spray washing device (2) cooling simultaneously goes the oil mist particles in removing exhaust gas；
Adsorbent equipment (3), adsorbent equipment (3) are connected by pipeline with steam generator (4) and condensing unit (6) respectively；
The exhaust gas of removal oil mist particles further removes the gaseous state mist of oil in removing exhaust gas into adsorbent equipment (3), so that purification gas empties；
The water vapour that steam generator (4) produces carries out steam blowing desorption to adsorbent equipment (3), to obtain the water with mist of oil
Steam；Water vapour with mist of oil is condensed into condensing unit (6), to obtain oil water mixture；
The oil water mixture of oily-water seperating equipment (5), condensing unit (6) and spray washing device (2) enters oily-water seperating equipment
(5) water-oil separating is carried out, obtained oil is entered in oily collection device (8), and obtained water is entered in spray water tank (7)；
Water tank (7) is sprayed, spray water tank (7) is connected by pipeline with spray washing device (2), is spray washing device
(2) shower water is provided.
2. gas recovery system as claimed in claim 1, it is characterised in that on solid filtration apparatus (1) inner wall from bottom to top
Conical filter net (11) and filter cotton layer (12) are arranged with successively, wherein, conical filter net (11) is conical metal sieve, its
On be uniformly provided with sieve aperture, for filtering solid contaminants.
3. gas recovery system as claimed in claim 2, it is characterised in that the screen size of conical filter net (12) is
0.125mm~0.18mm.
4. gas recovery system as claimed in claim 2, it is characterised in that filter cotton layer (12) is glass fibre cotton, described
Glass fibre cotton pore-size is 2~5 microns.
5. gas recovery system as claimed in claim 1, it is characterised in that be equipped with active carbon layer in adsorbent equipment (3), be used for
Adsorption recovery gaseous state mist of oil.
6. gas recovery system as claimed in claim 1, it is characterised in that condensing unit (6) include the first condenser (61),
Gas-liquid separator (62) and the second condenser (63)；Wherein, adsorbent equipment (3) is connected by pipeline with the first condenser (61),
First condenser (61) is connected by pipeline with gas-liquid separator (62), and gas-liquid separator (62) passes through pipeline and the second condenser
(63) connected with oily-water seperating equipment (5), the second condenser (63) is connected by pipeline with oily-water seperating equipment (5).
7. gas recovery system as claimed in claim 1, it is characterised in that be equipped with water-oil separating in oily-water seperating equipment (5)
Filtering layer (51), water-oil separating filtering layer (51) include supportive grid (511), grease filter screen (512) and compress successively from bottom to top
Grid (513), supportive grid (511) is fixed by the fixture block on oily-water seperating equipment (5) inner wall and oily-water seperating equipment (5) to be connected
Connect, compress grid (513) and be fastenedly connected by bolt and supportive grid (511), grease filter screen (512) is fixed on support
Between grid (511) and compression grid (513).
8. gas recovery system as claimed in claim 7, it is characterised in that grease filter screen (512) is by hydrophilic and oleophobic tree
Fat filter membrane is made, and the filter sizes are 0.5~1 micron.
9. gas recovery system as claimed in claim 1, it is characterised in that oily collection device (8) include drier (81) and
Oil recovery tank (82)；Wherein, oily-water seperating equipment (5) is connected by pipeline connection drier (81), drier (81) by pipeline
Logical oil recovery tank (82), for absorbing the moisture in oil.
10. a kind of recovery process for applying the gas recovery system as described in claim 1~9 is any, it is characterised in that described
Technique comprises the following steps：
Step 1)：Exhaust gas enters solid filtration apparatus (1) after collection and removes dust and other solid impurities, dustless useless to be formed
Gas；
Step 2)：The dustless exhaust gas enters spray washing device (2), is cooled to 50~60 DEG C by spray washing, and remove
Oil mist particles in exhaust gas；
Step 3)：The exhaust gas for removing oil mist particles enters adsorbent equipment (3), and the gas in exhaust gas is adsorbed by active carbon layer therein
State mist of oil, to purify exhaust gas, and purification gas is emptied；
Step 4)：When device (3) to be adsorbed reaches 95% of its absorption at full capacity, start steam generator (4) and produce water
Steam, to carry out steam blowing desorption to adsorbent equipment (3), to obtain the water vapour with mist of oil；
Step 5)：The water vapour with mist of oil is condensed into condensing unit (6), to obtain oil water mixture；
Step 6)：Enter oily-water seperating equipment respectively from the oil water mixture of spray washing device (2) and condensing unit (6)
(5) water-oil separating is carried out, to respectively obtain You Heshui；
Step 7)：The obtained oil is collected in oil recovery tank (82) after drier (81) is dry, and the obtained water is received
Collection is spraying water tank (7), continues on for the spray in spray washing device (2).
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| CN108837648A (en) * | 2018-05-31 | 2018-11-20 | 江苏润宇环境工程有限公司 | A kind of petroleum vapor recovery environmental protection collecting device |
| CN110606611A (en) * | 2019-09-25 | 2019-12-24 | 桐乡恒易环保科技有限公司 | Oil-water separation process for kitchen waste treatment |
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| CN111530205A (en) * | 2020-05-08 | 2020-08-14 | 黄龙标 | Adsorption purification device for industrial oily waste gas treatment |
| CN112611198A (en) * | 2020-12-19 | 2021-04-06 | 吕杨荣 | A environmental protection drying equipment for weaving cloth |
| CN113617156A (en) * | 2021-08-04 | 2021-11-09 | 邢台盛懋电镀有限公司 | Electroplating chromic acid recovery and purification device and method |
| CN115253357A (en) * | 2022-06-13 | 2022-11-01 | 湖北中烟工业有限责任公司 | High-efficient condensation enrichment device |
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Cited By (9)
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|---|---|---|---|---|
| CN108837648A (en) * | 2018-05-31 | 2018-11-20 | 江苏润宇环境工程有限公司 | A kind of petroleum vapor recovery environmental protection collecting device |
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| CN110606611B (en) * | 2019-09-25 | 2021-09-28 | 桐乡恒易环保科技有限公司 | Oil-water separation process for kitchen waste treatment |
| CN111318131A (en) * | 2020-03-16 | 2020-06-23 | 盛醒 | Waste gas treatment method for setting machine |
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| CN112611198A (en) * | 2020-12-19 | 2021-04-06 | 吕杨荣 | A environmental protection drying equipment for weaving cloth |
| CN113617156A (en) * | 2021-08-04 | 2021-11-09 | 邢台盛懋电镀有限公司 | Electroplating chromic acid recovery and purification device and method |
| CN115253357A (en) * | 2022-06-13 | 2022-11-01 | 湖北中烟工业有限责任公司 | High-efficient condensation enrichment device |
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