CN102409492A - Zero discharge atomizing continuous dyeing system and method - Google Patents
Zero discharge atomizing continuous dyeing system and method Download PDFInfo
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- CN102409492A CN102409492A CN2011102815465A CN201110281546A CN102409492A CN 102409492 A CN102409492 A CN 102409492A CN 2011102815465 A CN2011102815465 A CN 2011102815465A CN 201110281546 A CN201110281546 A CN 201110281546A CN 102409492 A CN102409492 A CN 102409492A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 84
- 239000007788 liquid Substances 0.000 claims abstract description 81
- 238000004043 dyeing Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 10
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- 239000007921 spray Substances 0.000 claims description 41
- 238000002347 injection Methods 0.000 claims description 36
- 239000007924 injection Substances 0.000 claims description 36
- 238000005507 spraying Methods 0.000 claims description 35
- 239000000835 fiber Substances 0.000 claims description 19
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Abstract
The invention relates to a zero discharge atomizing continuous dyeing system and method which do not need to dip-dye cloths, have no dye solution discharge and have a continuous dyeing function. Door type multi-row atomizing pipe sets in a waterless room are arranged at intervals vertically, and the liquid inlet of each door type multi-row atomizing pipe set is communicated with a liquid inlet pipe by a solenoid valve; a pipe condensing liquid receiving groove is arranged below each atomizing pipe in each door type multi-row atomizing pipe set, and the pipe condensing liquid receiving groove is high at one end and low at the other end; the low end of the pipe condensing liquid receiving groove is a guide outlet and is communicated with a guide pipe; the groove surface of the pipe condensing liquid receiving groove is a moisture absorption nonmetal surface, and the back surface of the pipe condensing liquid receiving groove is a conductive heating surface; the signal control end of the solenoid valve is connected with the signal end of a programmable logic controller PLC; the inlet of the liquid inlet pipe is communicated with the outlet of a pressurizing pump; the inlet of the pressurizing pump is communicated with a dyeing groove by a pipeline; upper and lower cloth guide rollers are arranged on the upper and lower ends of an atomizing screen respectively; the middle shaft at the end part of the lower cloth guide roller is driven by a motor to synchronously rotate through a transmission mechanism; and whether the pressurizing pump and the motor are in operation is controlled by the PLC. The advantages of good dyeing effect, no dye solution discharge and no environment pollution are realized.
Description
Technical field
The present invention relates to a kind of both having need not cloth is contaminated, do not have the feed liquid discharging again, have the zero-emission atomizing continuous dyeing system and the colouring method of continuous dyeing simultaneously again, belong to coloring system and make the field.
Background technology
CN 1958941A, title " a kind of liquid waterless staining technique ", supercritical CO 2 fluid dyeing technology with fluid CO2 under the supercriticality as dye carrier to textile dyeing, earlier with injecting liquid CO 2 in the coloring system, the consumption of carbon dioxide is by every liter of 1.5 kilograms of calculating of CO2 memory volume; With heating in the coloring system, be pressurized to 20～30MPA again, make liquid CO 2 reach the supercritical fluid state to 80～140 ℃; Start circulating pump then, the limit dissolving dye, the limit is to the fabric dyeing cycle; Dyeing time is 20～40 minutes, after the dyeing, with new supercritical fluid CO2 fabric is washed; Washing time is 15 minutes, then system is let out to normal temperature and pressure, isolates dyestuff; The CO2 of gasification again through the liquefaction of condensing, reclaims.
CN 1651645A, title " non-aqueous dyeing of natural fabric (cotton) and acid fiber by polylactic ", the method for the non-aqueous dyeing of realization natural fabric (cotton), the cotton surface is carried out formylated earlier and is handled.Cotton after handling formylated then carries out the supercritical carbon dioxide direct dyeing.It can not be to carry out the low-temperature anhydrous dyeing of acid fiber by polylactic that " high temperature " dyes in the medium with water that the present invention relates to a kind of again.For the method for the non-aqueous dyeing of realizing above-mentioned two kinds of fibers, the present invention carries out formylated to the cotton surface and handles.Cotton after handling formylated then carries out supercritical CO 2 dyeing.
CN 101812809A, title " supercritical carbon dioxide dyeing method for bulk fibers ", technological process is: dyestuff, bulk fibre raw material are inserted in the supercritical CO 2 dyeing device; Under 70～150 ℃, 20～30MPa condition, carry out 50～120min dyeing; Release of pressure carries out the recovery of carbon dioxide and dyestuff under 4～5MPa then; Get coloured fibre to normality.Said bulk fibre is native cellulose fibre, natural protein fibre and chemical fibre.The characteristics that the present invention gives prominence to are: realize that dyestuff directly carries out supercritical non-aqueous dyeing to bulk fibre; Can make fabric obtain special effect: it is good to have a dyeing quality; Realize the production that cleans of no reject product, non-environmental-pollution, integrated cost is low, the characteristics of economic benefit and obvious environment benefit.
Weak point in the above-mentioned background technology: adopt CO 2 dyeing, complex structure not only, the dyeing cost is high, and Color do not reach water and dye effect, and colour fixation is not good.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of both having need not cloth is contaminated, do not have the feed liquid discharging again, have the zero-emission atomizing continuous dyeing system and the colouring method of continuous spray dyeing simultaneously again.
Design: in order to realize above-mentioned purpose of design.1, the spraying of many groups in no boiled water room interlude is one of technical characterictic of the present invention apart from the design of vertically arranging.The purpose of doing like this is: because every groups of spraying curtains in many group spraying curtains all are to be condensed by tubulose doorframe, many injection spray pipes, pipes to connect liquid bath and mozzle constitutes; And many injection spray pipes are that from top to bottom horizontal spacing is distributed in the tubulose doorframe; Many injection spray pipe one ends are that sealed end, the other end are communicated with the feed flow column jecket with the tubulose doorframe; Therefore when the feed flow column jecket will spray through the in-line spout on the many injection spray pipes with binder liquid; What form is vaporific feed liquid curtain, and this feed liquid curtain acts on its cloth of facing, can effectively accomplish the dyeing to cloth reliably.2, many group spraying curtain inlets are two of technical characterictics of the present invention through the design that electromagnetic valve is communicated with feed tube.The purpose of doing like this is: because whether the unlatching of electromagnetic valve signal controlling termination PLC controller signals end and electromagnetic valve is controlled by the PLC controller; The PLC controller is imported the thickness of quilting cloth, the technical parameters such as quality of cloth according to the operator; Automatically control the unlatching quantity of electromagnetic valve, thereby realize effective control many injection spray pipes of many groups of spraying curtains.When thick by the cloth that dyed, during for textile fiber; The modes that many injection spray pipes in the many group sprayings of the PLC controller instruction this moment curtain are opened are that standard-sized sheet or part standard-sized sheet, part are half-open; And the quantity of opening, make the feed liquid of many group spraying curtains ejection implement dyeing to cloth fully; When thin by the cloth that dyed, during for chemical fibre; The mode that many injection spray pipes in the PLC controller instruction group spraying curtain are opened is that standard-sized sheet or part standard-sized sheet, part are half-open, and the quantity of opening reduces, and makes the feed liquids of many group spraying curtains ejection implement dyeing to cloth fully; Avoided the generation of feed liquid flow path again; So both satisfied dyeing, avoided the waste of dyestuff again, and the more important thing is and reduced the pollution of dyestuff to greatest extent environment to cloth.3, many group spraying curtains are respectively equipped with the design of fabric guide roll and following fabric guide roll up and down, are three of technical characterictics of the present invention.The purpose of doing like this is: it can make and operate in the cloth of many group spraying curtains between up and down and form the continuous S shape of the depth travelling mechanism of dying cloth; This travelling mechanism make cloth to pass through the path elongated; Make cloth can by the spraying dyestuff dye more even, guaranteed the dyeing quality of cloth.4, fabric guide roll end axis is four of a technical characterictic of the present invention through the design that transmission mechanism is rotated by driven by motor synchronously down.The purpose of doing like this is: be controlled by the PLC controller because whether the work of motor reaches the speed of rotating speed; And the PLC controller is imported the thickness of quilting cloth, the technical parameters such as quality of cloth according to the operator; The rotating speed of automatic control motor; When thick by the cloth that dyed, during for textile fiber, PLC controller instruction this moment motor speed slows down, and makes the feed liquids of many group spraying curtains ejection implement dyeing to cloth fully; When thin by the cloth that dyed, during for chemical fibre, PLC controller instruction motor speed is accelerated, and makes the feed liquids of many group spraying curtains ejection implement dyeing to cloth fully, avoid the generation of feed liquid flow path again.5, whether force (forcing) pump work reaches the design that working speed is controlled by the PLC controller, is five of technical characterictic of the present invention.The purpose of doing like this is: because the pump pressure of force (forcing) pump depends on the height of its rotating speed, when the rotating speed of pump was high, pump pressure was then big, and when the rotating speed of pump was low, pump pressure was then low.Therefore the LC controller is imported the thickness of quilting cloth, the technical parameters such as quality of cloth according to the operator; The rotating speed of automatic control pump; When thick by the cloth that dyed, during for textile fiber; PLC controller instruction this moment revolution speed increases, and makes the reduction of feed volume of many group spraying curtains ejection big, can implement dyeing to cloth fully; When thin by the cloth that dyed, during for chemical fibre, PLC controller instruction revolution speed slows down, and makes the feed liquids of many group spraying curtains ejection implement dyeing to cloth fully, avoid the generation of feed liquid flow path again.6, the injection spray pipe lower roll is condensed and is connect the design of liquid bath, is six of technical characterictic of the present invention.The purpose of doing like this is: because the feed liquid mist when dyed cloth, receives Influence of Temperature below cloth guiding axle, to form the feed liquid of condensing inevitably, on the cloth cover that in a single day this feed liquid of condensing is fallen to be colored, cause dyeing inhomogeneous, the dyeing failure.Therefore the application is condensed below injection spray pipe and is connect the design of liquid bath, and the feed liquid of both can having avoided condensing is polluted cloth, can make the feed liquid of condensing composite through mozzle recovery, secondary again, has avoided the pollution to environment simultaneously.7, whether the work of the setting of the interior electric heater of dyestuff groove and electric heater is controlled by the design of PLC controller, is seven of technical characterictic of the present invention.The purpose of doing like this is: the PLC controller can be according to the different heating-up temperatures of control automatically of dye species, thus make dyestuff at water everywhere in the dissolved state of the best, guaranteed not have the not delay of dissolved matter in the feed liquid, guaranteed dyeing quality.8, the dyestuff trench bottom is provided with a plurality of pores and a plurality of pore through steam line and the design that the booster fan air outlet is communicated with, and is eight of technical characterictic of the present invention.The purpose of doing like this is: it both possibly avoid the deposition of dyestuff in the feed liquid, can realize the secondary homogenize of feed concentration again.9, anhydrous continuous dyeing system is arranged on the design in the sealing room, is nine of the technical characterictic invented.The purpose of doing like this is: because this sealing room adopts stainless steel and insulation material to make, the function that both had heat-insulation and heat-preservation, cuts down the consumption of energy can be avoided leaking of feed liquid smell again, has avoided the pollution to environment.10, condensing that to connect the liquid bath groove face be that nonmetallic materials are made, the back side is the design of conductive exothermal material, is ten of technical characterictic of the present invention.The purpose of doing like this is: because the back side that connects liquid bath of condensing is the conductive exothermal material; Therefore in the process of zero-emission atomizing continuous dyeing system operation; Its conductive exothermal material heating power; The feed liquid mist can't be connect the liquid bath back side and form the drop that condenses condensing, thereby fundamentally avoided feed liquid to drip influence being dyed cloth.
Technical scheme 1: a kind of zero-emission atomizing continuous dyeing system; Gate-type in the no boiled water room arranges that injection spray pipe group spacing is vertically arranged more and gate-type is arranged injection spray pipe group inlet more and is communicated with feed tube through electromagnetic valve; Gate-type is arranged injection spray pipe below in the injection spray pipe group more and is provided with pipe and condenses to connect liquid bath and condense and connect that liquid bath one end is high, an end is low, and low side is diversion outlet and is communicated with mozzle, and condensing, to connect the liquid bath groove face be that moisture absorption non-metal surfaces, the back side are the conductive exothermal face; The signal end of electromagnetic valve signal controlling termination PLC controller; The feed tube import is communicated with the force (forcing) pump outlet, and the force (forcing) pump import is communicated with the dyestuff groove through pipeline, and the spraying curtain is respectively equipped with fabric guide roll and following fabric guide roll up and down; Following fabric guide roll end axis is rotated by driven by motor through transmission mechanism synchronously, and whether force (forcing) pump and machine operation are controlled by the PLC controller.
Technical scheme 2: the dyeing method of zero-emission atomizing continuous dyeing system; When dying cloth; Thickness, the texture data that operating personnel will be dyed cloth is input in the PLC controller; PLC controller embedded software is thick according to the cloth of operating personnel input, texture data is controlled injection spray pipe is opened in the spraying curtain quantity automatically, in the force (forcing) pump pressurization dynamics, motor speed, dyestuff groove feed liquid temperature, and instruction be positioned at gas port on a plurality of wireways of dyestuff trench bottom and under the effect of axial flow blower, pressurize jet and be in uniform state through the jet feed liquid that makes; Dyed cloth by fabric guide roll emit through the entering of no boiled water room fabric input mouth by many groups on the continuous S shape selvage guide mechanism of depth that constitutes of deflector roll and lower guide roll; Selvage guide mechanism is rotated by motor-driven through transmission mechanism; The continuous S shape selvage guide mechanism of its depth makes by the face of dying cloth relative with the spraying faces of organizing in the spraying curtain that nozzle constituted more; Force (forcing) pump pumps into feed tube with the liquid dyes in the dyestuff groove through force (forcing) pump pressurization and is transported in the multi units tube shape doorframe by feed tube and is assigned to many horizontal injection spray pipes through electromagnetic valve in the feed flow column jecket and by the feed flow column jecket; In-line nozzle spray on many horizontal injection spray pipes is sprayed onto the liquid dyes atomizing on the cloth cover that institute will dye, and the feed liquid that condenses on the injection spray pipe reclaims through mozzle, condenses in the condense water vapour that connects liquid bath of pipe and is evaporated by the pipe heating face that connects the liquid bath back side that condenses; Dyed cloth after spraying through multiple tracks spraying curtain; The dyestuff mist under the effect of temperature and pressure, fiber in the cloth is fully absorbed after, get into continuous steaming machine fixation.
The present invention compares with background technology, and the one, started the precedent that the feed liquid mist is dyed cloth, not only Color is good, and does not have the feed liquid discharging; The 2nd, the destruction of condensate to the Buran effect has been avoided in the recovery and the elimination that have fundamentally solved condensate during the feed liquid mist dyes; The 3rd, uninterrupted continuously dyeing, not only energy consumption is low, efficient is high, and environmentally safe.
Description of drawings
Fig. 1 is the structural representation of zero-emission atomizing continuous dyeing system.
Fig. 2 is the structural representation of spraying curtain among Fig. 1.
Fig. 3 condenses to connect the structural representation of liquid bath.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-3.A kind of zero-emission atomizing continuous dyeing system; Gate-types in the no boiled water room 12 arrange that injection spray pipe group 1 spacing is vertically arranged more and gate-type is arranged injection spray pipe group 1 inlet more and is communicated with feed tube 5 through electromagnetic valve 106; Gate-type is arranged injection spray pipe 102 belows in the injection spray pipe group 1 more and is provided with pipe and condenses to connect liquid bath 104 and condense and connect that liquid bath 104 1 ends are high, an end is low; Low side is diversion outlet and is communicated with mozzle; Condensing, to connect liquid bath 4 groove faces be that moisture absorption non-metal surfaces, the back side are the conductive exothermal face, the signal end of electromagnetic valve 106 signal controlling termination PLC controllers 11, and feed tube 5 imports are communicated with force (forcing) pump 7 outlets; Force (forcing) pump 7 imports are communicated with dyestuff groove 8 through pipeline; Spraying curtain 1 is respectively equipped with fabric guide roll 2 and following fabric guide roll 3 up and down, and following fabric guide roll 3 end axis 7 are driven synchronously by motor 10 through transmission mechanism 9 and rotate, and whether force (forcing) pump 7 is worked with motor 10 and be controlled by PLC controller 11.The below of said injection spray pipe 102 is provided with to condense to connect liquid bath 4 and condense and connects liquid bath 4 outlet and be communicated with mozzle, is used for the recovery feed liquid of condensing.Said condensing connects liquid bath 4 groove faces 17 for nonmetallic materials are made, the back side 18 is the conductive exothermal material; The caloric value of conductive exothermal material can be regulated as required; Be used to evaporate stick to condense and connect the steam at liquid bath 4 back sides; Whether it conducts electricity and reaches the size-controlled in the PLC controller of heating power, is used to avoid the feed liquid mist to connect the liquid bath face and form the drop that condenses condensing.A plurality of nozzles on the said many injection spray pipes 102 pipe faces are in-line and arrange.Said nozzle 103 spout flares.Said no boiled water room is made up of stainless steel, and its roof is the herringbone roof or tiltedly pushes up, and the drop water conservancy diversion of being convenient to condense is avoided the influence to the material of being dyed cloth.Be provided with electric heater in the said dyestuff groove 8, whether the work of electric heater is controlled by the PLC controller.Said dyestuff groove 8 bottoms are provided with a plurality of pores, and pore is communicated with the booster fan air outlet through steam line, and whether booster fan work is controlled by the PLC controller.
Embodiment 2: on the basis of embodiment 1; The dyeing method of zero-emission atomizing continuous dyeing system; When dying cloth; Thickness, the texture data that operating personnel will be dyed cloth is input in the PLC controller; PLC controller embedded software is thick according to the cloth of operating personnel input, texture data is controlled injection spray pipe 102 is opened in the spraying curtain 1 quantity automatically, in the force (forcing) pump 7 pressurization dynamics, motor 10 rotating speeds, dyestuff groove 8 feed liquids temperature, and instruction be positioned at gas port on a plurality of wireways 14 of dyestuff trench bottom and under the effect of axial flow blower 13, pressurize jet and be in uniform state through the jet feed liquid that makes; Dyed cloth and emitted the continuous S shape selvage guide mechanism of depth that deflector roll 2 and lower guide roll 3 constitute on no boiled water room 12 fabric input mouths get into by many groups by fabric guide roll; Selvage guide mechanism is driven by motor 10 through transmission mechanism 9 and rotates; The continuous S shape selvage guide mechanism of its depth makes by face of dying cloth and spraying faces that nozzle constituted in many group spraying curtains 1 relative, and force (forcing) pump 7 pumps into feed tube 5 with the liquid dyes in the dyestuff groove 8 through force (forcing) pump 7 pressurizations and is transported in the multi units tube shape doorframe 101 by feed tube 5 and is assigned to many horizontal injection spray pipes 102 through electromagnetic valve 106 in the feed flow column jecket and by the feed flow column jecket, the in-line nozzle spray on many horizontal injection spray pipes 102 with the liquid dyes atomizing be sprayed onto on the cloth cover that will dye; The feed liquid that condenses on the injection spray pipe 102 reclaims through mozzle; Condense in the pipe heating face evaporation that the water vapour that connects liquid bath 104 condensed and connect liquid bath 104 back sides by pipe of condensing, dyed cloth after the spraying through multiple tracks spraying curtain 1, the dyestuff mist is under the effect of temperature and pressure; After fiber in the cloth is fully absorbed, get into continuous steaming machine fixation.
What need understand is: though the foregoing description is to the mentality of designing of the present invention detailed text description of contrasting; But these text descriptions; Just the simple text of mentality of designing of the present invention is described; Rather than to the restriction of mentality of designing of the present invention, any combination, increase or modification that does not exceed mentality of designing of the present invention all falls in protection scope of the present invention.
Claims (7)
1. zero-emission atomizing continuous dyeing system; It is characterized in that: the gate-type in the no boiled water room arranges that injection spray pipe group spacing is vertically arranged more and gate-type is arranged injection spray pipe group inlet more and is communicated with feed tube through electromagnetic valve; Gate-type is arranged injection spray pipe below in the injection spray pipe group more and is provided with pipe and condenses to connect liquid bath and condense and connect that liquid bath one end is high, an end is low, and low side is diversion outlet and is communicated with mozzle, and condensing, to connect the liquid bath groove face be that moisture absorption non-metal surfaces, the back side are the conductive exothermal face; The signal end of electromagnetic valve signal controlling termination PLC controller; The feed tube import is communicated with the force (forcing) pump outlet, and the force (forcing) pump import is communicated with the dyestuff groove through pipeline, and the spraying curtain is respectively equipped with fabric guide roll and following fabric guide roll up and down; Following fabric guide roll end axis is rotated by driven by motor through transmission mechanism synchronously, and whether force (forcing) pump and machine operation are controlled by the PLC controller.
2. zero-emission according to claim 1 atomizing continuous dyeing system, it is characterized in that: a plurality of nozzles on the said many injection spray pipe pipe faces are in-line and arrange.
3. zero-emission according to claim 1 atomizing continuous dyeing system is characterized in that: said nozzle spout flare.
4. zero-emission according to claim 1 atomizing continuous dyeing system, it is characterized in that: said no boiled water room is made up of stainless steel, and its roof is herringbone roof or oblique top.
5. zero-emission according to claim 1 atomizing continuous dyeing system, it is characterized in that: be provided with electric heater in the said dyestuff groove, whether the work of electric heater is controlled by the PLC controller.
6. according to claim 1 or 5 described zero-emissions atomizing continuous dyeing system, it is characterized in that: said dyestuff trench bottom is provided with a plurality of pores, and pore is communicated with the booster fan air outlet through steam line, and whether booster fan work is controlled by the PLC controller.
7. the dyeing method of zero-emission atomizing continuous dyeing system; It is characterized in that: when dying cloth; Thickness, the texture data that operating personnel will be dyed cloth is input in the PLC controller; PLC controller embedded software is thick according to the cloth of operating personnel input, texture data is controlled injection spray pipe is opened in the spraying curtain quantity automatically, in the force (forcing) pump pressurization dynamics, motor speed, dyestuff groove feed liquid temperature, and instruction be positioned at gas port on a plurality of wireways of dyestuff trench bottom and under the effect of axial flow blower, pressurize jet and be in uniform state through the jet feed liquid that makes; Dyed cloth by fabric guide roll emit through the entering of no boiled water room fabric input mouth by many groups on the continuous S shape selvage guide mechanism of depth that constitutes of deflector roll and lower guide roll; Selvage guide mechanism is rotated by motor-driven through transmission mechanism; The continuous S shape selvage guide mechanism of its depth makes by the face of dying cloth relative with the spraying faces of organizing in the spraying curtain that nozzle constituted more; Force (forcing) pump pumps into feed tube with the liquid dyes in the dyestuff groove through force (forcing) pump pressurization and is transported in the multi units tube shape doorframe by feed tube and is assigned to many horizontal injection spray pipes through electromagnetic valve in the feed flow column jecket and by the feed flow column jecket; In-line nozzle spray on many horizontal injection spray pipes is sprayed onto the liquid dyes atomizing on the cloth cover that institute will dye, and the feed liquid that condenses on the injection spray pipe reclaims through mozzle, condenses in the condense water vapour that connects liquid bath of pipe and is evaporated by the pipe heating face that connects the liquid bath back side that condenses; Dyed cloth after spraying through multiple tracks spraying curtain; The dyestuff mist under the effect of temperature and pressure, fiber in the cloth is fully absorbed after, get into continuous steaming machine fixation.
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| CN 201110281546 CN102409492B (en) | 2011-09-21 | 2011-09-21 | Zero discharge atomizing continuous dyeing system and method |
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| CN 201110281546 CN102409492B (en) | 2011-09-21 | 2011-09-21 | Zero discharge atomizing continuous dyeing system and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105177897A (en) * | 2015-09-25 | 2015-12-23 | 绍兴亨利领带时装有限公司 | Continuous rolling type airflow dyeing machine applied to clothing production |
| CN109322090A (en) * | 2018-11-08 | 2019-02-12 | 上海大学 | Continuous dyeing device for cotton fabrics with reactive dyes |
| CN109837681A (en) * | 2019-01-23 | 2019-06-04 | 湖北省利普乐染整科技有限公司 | A kind of binary is sprayed continuous decatize decoration method |
| CN112575467A (en) * | 2020-12-03 | 2021-03-30 | 三阳纺织有限公司 | Device for static electricity removal and humidification of textile fabric |
| CN114318843A (en) * | 2021-12-06 | 2022-04-12 | 北京天恒盛通科技发展有限公司 | Square wave operation of atmospheric plasma super amphiphilic comprehensive treatment device |
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