CN110124595B - Lens monomer is high-efficient condensing equipment for reation kettle - Google Patents

Lens monomer is high-efficient condensing equipment for reation kettle Download PDF

Info

Publication number
CN110124595B
CN110124595B CN201910510735.1A CN201910510735A CN110124595B CN 110124595 B CN110124595 B CN 110124595B CN 201910510735 A CN201910510735 A CN 201910510735A CN 110124595 B CN110124595 B CN 110124595B
Authority
CN
China
Prior art keywords
inner shell
rotating shaft
spiral blades
shell
storage tank
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.)
Active
Application number
CN201910510735.1A
Other languages
Chinese (zh)
Other versions
CN110124595A (en
Inventor
钱军
戴双汉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU KEAOXI OPTICAL MATERIAL TECHNOLOGY CO LTD
Original Assignee
JIANGSU KEAOXI OPTICAL MATERIAL TECHNOLOGY CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU KEAOXI OPTICAL MATERIAL TECHNOLOGY CO LTD filed Critical JIANGSU KEAOXI OPTICAL MATERIAL TECHNOLOGY CO LTD
Priority to CN201910510735.1A priority Critical patent/CN110124595B/en
Publication of CN110124595A publication Critical patent/CN110124595A/en
Application granted granted Critical
Publication of CN110124595B publication Critical patent/CN110124595B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
    • B01D5/0072—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with filtration
    • 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
    • B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/009—Collecting, removing and/or treatment of the condensate
    • 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
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • 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
    • B01D53/002—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 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
    • B01D53/14—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 absorption
    • B01D53/1487—Removing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00121—Controlling the temperature by direct heating or cooling
    • B01J2219/0013—Controlling the temperature by direct heating or cooling by condensation of reactants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The invention provides a high-efficiency condensing device for a lens monomer reaction kettle, which comprises a condenser body supported by supporting feet in a standing manner; the condenser body consists of a double-layer shell formed by an outer shell and an inner shell, the lower end and the upper end of the inner shell are respectively provided with an air inlet pipe and an air outlet pipe, and the upper end of the air inlet pipe penetrates through the porous plate and is communicated with the treatment section; a rotating shaft vertically extending from the top of the inner shell to the bottom, and spiral blades fixed on the rotating shaft; the two side walls of the inner shell are symmetrically provided with a plurality of layers of filter plates which are inclined upwards, and the end parts of the filter plates are close to but not connected with the spiral blades; the invention adopts the spiral blades arranged on the rotating shaft to form a spiral air passage for the air flow to rise in the condenser, and solid small particles and some liquid drop impurities in the air are adsorbed on the spiral blades and the filter plate, thereby realizing the integration of filtration and cooling.

Description

Lens monomer is high-efficient condensing equipment for reation kettle
Technical Field
The invention relates to a high-efficiency condensing device for a lens monomer reaction kettle.
Background
At present, development of glasses lenses on the market using synthetic resins having excellent optical characteristics as lens materials in addition to organic glass is continuously under development; compared with inorganic glass, the resin lens has the characteristics of light weight, high transparency, impact resistance, easiness in processing and the like; in the production process of the existing resin lens synthesis reaction equipment, gasified products such as allyl alcohol and the like or liquid or solid impurity particles wrapped in the gasified products are produced in a reaction kettle, and then condensing equipment is additionally arranged for recycling, but the existing condensing equipment is generally low in condensing efficiency and does not have a filtering function, impurities mixed in the condensed liquid are easy to block an air inlet pipe, and the yield loss of the condensed products is caused, so that the prior art is necessary to be further improved.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-efficiency condensing device for a lens monomer reaction kettle, which comprises a condenser body supported in a standing way through supporting feet; the condenser body consists of a double-layer shell formed by an outer shell and an inner shell, and a condensation treatment area is arranged in the inner shell; the condensing treatment zone comprises an upper treatment zone and a lower conical liquid recovery zone separated by a perforated plate;
the lower end and the upper end of the inner shell are respectively provided with an air inlet pipe and an air outlet pipe, and the upper end of the air inlet pipe penetrates through the porous plate to be communicated with the treatment section; a rotating shaft vertically penetrating into the bottom from the top of the inner shell, wherein spiral blades are fixed on the rotating shaft;
The two side walls of the inner shell are symmetrically provided with a plurality of layers of filter plates which are inclined upwards, and the end parts of the filter plates are close to but not connected with the spiral blades; the upper end and the lower end of the outer shell are respectively provided with a refrigerant outlet and a refrigerant inlet;
The condensing device also comprises a washing spray circulation system, wherein the washing spray circulation system comprises a liquid storage tank, a circulating water pump and spray heads which extend into the inner shell from the upper end of the inner shell and are respectively positioned at two sides of the rotating shaft; the conical liquid recovery area is communicated with a liquid storage tank through a liquid outlet pipe, and the liquid storage tank is communicated with the spray header through the circulating water pump;
Preferably, the spray head is a rotary spray head.
Preferably, the filter plate is provided with 3-5 layers.
Preferably, the inclination angle of the filter plate is 30-45 degrees.
Preferably, the bottom of the liquid storage tank is provided with a liquid discharge valve.
The beneficial effects are that: the invention adopts the rotating shaft and the spiral blades arranged on the rotating shaft to form the spiral air passage for the air flow to rise in the condenser, and solid small particles and some liquid drop impurities in the air are adsorbed on the rotating blades and the filter plate, thereby realizing the integration of filtration and cooling, simultaneously increasing the contact time of the air, the spiral blades and the filter plate, and effectively improving the yield of condensation products; in addition, the liquid after pre-condensation is utilized to spray and further condense and enrich the gas, so that the recycling of the organic gas in the system is realized, and the production efficiency is high.
Drawings
FIG. 1 is a schematic structural diagram of a high-efficiency condensing device for a lens monomer reaction kettle.
In the figure, a 1-condenser body, an 11-outer shell, a 12-inner shell, a 13-condensation treatment area, a 131-treatment area, a 132-conical liquid recovery area, a 14-porous plate, a 15-air inlet pipe, a 16-air outlet pipe, a 17-rotating shaft, 18-supporting feet, a 19-filter plate, 171-spiral blades, a 2-washing spray circulation system, a 21-liquid storage tank, a 22-circulating water pump, a 23-spray head, a 24-liquid outlet pipe, a 25-liquid discharge valve, a 3-refrigerant outlet and a 4-refrigerant inlet.
Detailed Description
As shown in fig. 1, the present embodiment provides a high-efficiency condensing device for a lens monomer reaction kettle, which comprises a condenser body 1 standing and supported by supporting legs 18; the condenser body 1 consists of a double-layer shell formed by an outer shell 11 and an inner shell 12, wherein a condensation treatment area 13 is arranged in the inner shell 12; the condensing treatment zone 13 comprises an upper treatment zone 131 and a lower conical liquid recovery zone 132 separated by a perforated plate 14;
The lower end and the upper end of the inner shell 12 are respectively provided with an air inlet pipe 15 and an air outlet pipe 16, and the upper end of the air inlet pipe 15 passes through the porous plate 14 to be communicated with the treatment area 131; a rotation shaft 17 extending vertically from the top of the inner shell 12 to the bottom, wherein spiral blades 171 are fixed on the rotation shaft 17;
The two side walls of the inner shell 12 are symmetrically provided with a plurality of layers of filter plates 19 which are inclined upwards, and the end parts of the filter plates 19 are close to but not connected with the spiral blades 171; the upper and lower ends of the outer shell 11 are respectively provided with a refrigerant outlet 3 and a refrigerant inlet 4.
The condensing device also comprises a washing spray circulation system 2, wherein the washing spray circulation system comprises a liquid storage tank 21, a circulating water pump 22 and spray heads 23 which extend into the inner-layer shell 12 from the upper end of the inner-layer shell 12 and are respectively positioned at two sides of the rotating shaft 17; the conical liquid recovery area 132 is communicated with a liquid storage tank 21 through a liquid outlet pipe 24, and the liquid storage tank 21 is communicated with the spray header 23 through the circulating water pump 22;
in the above technical solution, the spray header 23 is a rotary spray header.
In the above technical solution, the filter plate 19 is provided with 3-5 layers.
In the above technical scheme, the inclination angle of the filter plate 19 is 30-45 degrees.
In the above technical solution, the bottom of the liquid storage tank 21 is provided with a liquid discharge valve 25.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (1)

1. The efficient condensing device for the lens monomer reaction kettle is characterized by comprising a condenser body which is supported in a standing manner through supporting feet; the condenser body consists of a double-layer shell formed by an outer shell and an inner shell, and a condensation treatment area is arranged in the inner shell; the condensing treatment area is divided into an upper treatment area and a conical liquid recovery area positioned at the lower part by a porous plate;
the lower end and the upper end of the inner shell are respectively provided with an air inlet pipe and an air outlet pipe, and the upper end of the air inlet pipe penetrates through the porous plate to be communicated with the treatment section; a rotating shaft vertically penetrating into the bottom from the top of the inner shell, wherein spiral blades are fixed on the rotating shaft;
The two side walls of the inner shell are symmetrically provided with a plurality of layers of filter plates which are inclined upwards, and the end parts of the filter plates are close to but not connected with the spiral blades; the upper end and the lower end of the outer shell are respectively provided with a refrigerant outlet and a refrigerant inlet;
the condensing device also comprises a washing spray circulation system, wherein the washing spray circulation system comprises a liquid storage tank, a circulating water pump and spray heads which extend into the inner shell from the upper end of the inner shell and are respectively positioned at two sides of the rotating shaft; the conical liquid recovery area is communicated with the liquid storage tank through a liquid outlet pipe, the liquid storage tank is communicated with the spray header through the circulating water pump, the spray header is a rotary spray head, the filter plate is provided with 3-5 layers, the inclination angle of the filter plate is 30-45 degrees, and the bottom of the liquid storage tank is provided with a liquid discharge valve.
CN201910510735.1A 2019-06-13 2019-06-13 Lens monomer is high-efficient condensing equipment for reation kettle Active CN110124595B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910510735.1A CN110124595B (en) 2019-06-13 2019-06-13 Lens monomer is high-efficient condensing equipment for reation kettle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910510735.1A CN110124595B (en) 2019-06-13 2019-06-13 Lens monomer is high-efficient condensing equipment for reation kettle

Publications (2)

Publication Number Publication Date
CN110124595A CN110124595A (en) 2019-08-16
CN110124595B true CN110124595B (en) 2024-04-30

Family

ID=67581529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910510735.1A Active CN110124595B (en) 2019-06-13 2019-06-13 Lens monomer is high-efficient condensing equipment for reation kettle

Country Status (1)

Country Link
CN (1) CN110124595B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111391171A (en) * 2020-05-11 2020-07-10 江苏可奥熙光学材料科技有限公司 A dry recovery unit of monomer for lens resin production

Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU704641A1 (en) * 1977-03-05 1979-12-25 Казанский Химико-Технологический Институт Им. С.М.Кирова Mass-exchange apparatus
JP2000225394A (en) * 1999-02-04 2000-08-15 Ishikawajima Harima Heavy Ind Co Ltd Solid-liquid separator
CN101851520A (en) * 2010-04-29 2010-10-06 江苏中容电气有限公司 Sludge pyrolysis gas classification condensation recovery bio-oil method
CN201802593U (en) * 2010-10-11 2011-04-20 吉首大学 Separator demisting device of compressor
CN202052448U (en) * 2011-05-19 2011-11-30 韦志锋 Rotary fume filter
DE202012002963U1 (en) * 2012-03-14 2012-04-03 Raimund Rerucha separators
CN102532825A (en) * 2011-12-14 2012-07-04 江苏可奥熙光学材料科技有限公司 Preparation method for high-stability resin monomer
CN104383714A (en) * 2014-11-30 2015-03-04 重庆市天星寨粉葛食品有限公司 Food extraction device capable of recycling solvent
CN105084320A (en) * 2015-08-14 2015-11-25 长沙金马冶金设备有限公司 Condenser for recycling sulfur and condensing technology
CN204815749U (en) * 2015-07-06 2015-12-02 安徽圣诺贝化学科技有限公司 Solvent recovery unit in tail gas
CN204891276U (en) * 2015-06-29 2015-12-23 安徽广信农化股份有限公司 Toluene recovery unit is used in production of 3, 4 - dichlorophenyl isocyanate
CN205391787U (en) * 2016-02-29 2016-07-27 广东衡光化工有限公司 Condenser that producing building emulsion was used
CN205613263U (en) * 2016-05-04 2016-10-05 山东鲁抗中和环保科技有限公司 Reation kettle tail gas processing apparatus
CN205699538U (en) * 2016-04-29 2016-11-23 淮安市赛利化工有限公司 A kind of glycol recovery device
CN205925356U (en) * 2016-08-03 2017-02-08 南京钟腾化工有限公司 Cis -butenedioic anhydride waste gas recovery device
WO2017081625A1 (en) * 2015-11-12 2017-05-18 Green Solutions Sp. Z O.O. A method for receiving, fractioning and condensing gas mixtures, particularly hydrocarbon formed during thermo-catalytic degradation of plastics and a set of devices for implementing the method
CN107008111A (en) * 2017-05-22 2017-08-04 朱强 Organic exhaust gas multistage cold washing condensation recycling and processing device and method
WO2017219623A1 (en) * 2016-06-23 2017-12-28 华南理工大学 Online cyclic regeneration organic waste gas treatment method and device
CN206853170U (en) * 2017-05-27 2018-01-09 建滔(番禺南沙)石化有限公司 A kind of condenser for resin recovery
CN208465226U (en) * 2018-04-26 2019-02-05 浙江龙安环保工程有限公司 A kind of waste gas condensation device in sewage disposal process
CN208959593U (en) * 2018-09-28 2019-06-11 王钰淇 A kind of environment-friendly type industrial waste-gas purifier
CN210303614U (en) * 2019-06-13 2020-04-14 江苏可奥熙光学材料科技有限公司 Lens monomer is high-efficient condensing equipment for reation kettle

Patent Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU704641A1 (en) * 1977-03-05 1979-12-25 Казанский Химико-Технологический Институт Им. С.М.Кирова Mass-exchange apparatus
JP2000225394A (en) * 1999-02-04 2000-08-15 Ishikawajima Harima Heavy Ind Co Ltd Solid-liquid separator
CN101851520A (en) * 2010-04-29 2010-10-06 江苏中容电气有限公司 Sludge pyrolysis gas classification condensation recovery bio-oil method
CN201802593U (en) * 2010-10-11 2011-04-20 吉首大学 Separator demisting device of compressor
CN202052448U (en) * 2011-05-19 2011-11-30 韦志锋 Rotary fume filter
CN102532825A (en) * 2011-12-14 2012-07-04 江苏可奥熙光学材料科技有限公司 Preparation method for high-stability resin monomer
DE202012002963U1 (en) * 2012-03-14 2012-04-03 Raimund Rerucha separators
CN104383714A (en) * 2014-11-30 2015-03-04 重庆市天星寨粉葛食品有限公司 Food extraction device capable of recycling solvent
CN204891276U (en) * 2015-06-29 2015-12-23 安徽广信农化股份有限公司 Toluene recovery unit is used in production of 3, 4 - dichlorophenyl isocyanate
CN204815749U (en) * 2015-07-06 2015-12-02 安徽圣诺贝化学科技有限公司 Solvent recovery unit in tail gas
CN105084320A (en) * 2015-08-14 2015-11-25 长沙金马冶金设备有限公司 Condenser for recycling sulfur and condensing technology
WO2017081625A1 (en) * 2015-11-12 2017-05-18 Green Solutions Sp. Z O.O. A method for receiving, fractioning and condensing gas mixtures, particularly hydrocarbon formed during thermo-catalytic degradation of plastics and a set of devices for implementing the method
CN205391787U (en) * 2016-02-29 2016-07-27 广东衡光化工有限公司 Condenser that producing building emulsion was used
CN205699538U (en) * 2016-04-29 2016-11-23 淮安市赛利化工有限公司 A kind of glycol recovery device
CN205613263U (en) * 2016-05-04 2016-10-05 山东鲁抗中和环保科技有限公司 Reation kettle tail gas processing apparatus
WO2017219623A1 (en) * 2016-06-23 2017-12-28 华南理工大学 Online cyclic regeneration organic waste gas treatment method and device
CN205925356U (en) * 2016-08-03 2017-02-08 南京钟腾化工有限公司 Cis -butenedioic anhydride waste gas recovery device
CN107008111A (en) * 2017-05-22 2017-08-04 朱强 Organic exhaust gas multistage cold washing condensation recycling and processing device and method
CN206853170U (en) * 2017-05-27 2018-01-09 建滔(番禺南沙)石化有限公司 A kind of condenser for resin recovery
CN208465226U (en) * 2018-04-26 2019-02-05 浙江龙安环保工程有限公司 A kind of waste gas condensation device in sewage disposal process
CN208959593U (en) * 2018-09-28 2019-06-11 王钰淇 A kind of environment-friendly type industrial waste-gas purifier
CN210303614U (en) * 2019-06-13 2020-04-14 江苏可奥熙光学材料科技有限公司 Lens monomer is high-efficient condensing equipment for reation kettle

Also Published As

Publication number Publication date
CN110124595A (en) 2019-08-16

Similar Documents

Publication Publication Date Title
CN204999869U (en) Triethylene glycol dewatering device
CN209383724U (en) The dewatering integrated integrating device of novel natural gas triethylene glycol
CN201684488U (en) Efficient oil-sludge-water separation and continuous stream filtering integrated water purifying device
CN102188840A (en) Centrifugal vacuum degassing device
CN110508043B (en) Environment-friendly energy-saving vacuum water removal oil filter for oil purification
CN208959358U (en) A kind of continuous crystalizer
CN207418323U (en) A kind of split type condensing unit
CN2496529Y (en) Evaporator water-steam three-stage separation apparatus of multiple-effect water-distilling machine
CN210303614U (en) Lens monomer is high-efficient condensing equipment for reation kettle
CN201470266U (en) Washing furfural gas-residue separating unit
CN207919652U (en) A kind of hot spring well recharge special water box
CN218980949U (en) Special gas-liquid separator for hydrogen recovery
CN205586652U (en) Rotation type candle filter
CN210698814U (en) Automatic high-efficient MVR evaporation concentrator
CN110124595A (en) A kind of lens monomer reaction kettle high-efficiency condensation device
CN206955976U (en) A kind of reverse-flow gas-liquid separator
CN101874983A (en) Method and device for evaporation concentration of depressurized membrane
CN206720950U (en) A kind of evaporation equipment for power plant effluent concentration
CN215712717U (en) Enrichment facility is used in xylo-oligosaccharide preparation
CN201341850Y (en) Cyclone type dust collecting device with the function of water filtration
CN205382311U (en) Servo drive formula printing and dyeing cloth hydroextractor
CN205095746U (en) A high -efficient deamination apparatus for producing that is used for third / ethylene in urea synthesis carbonic acid ester
CN116440528A (en) Steam-water separation device for MDF tail gas emission
CN109173609B (en) Small-sized filler absorption tower for gas purification
CN201650879U (en) Gas-liquid separation device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant