CN114214179B - Filter membrane sampler for monitoring environment - Google Patents

Filter membrane sampler for monitoring environment Download PDF

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Publication number
CN114214179B
CN114214179B CN202111571527.6A CN202111571527A CN114214179B CN 114214179 B CN114214179 B CN 114214179B CN 202111571527 A CN202111571527 A CN 202111571527A CN 114214179 B CN114214179 B CN 114214179B
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filter membrane
motor
fixedly connected
pipe
connecting pipe
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CN114214179A (en
Inventor
陈钧
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Hunan Jintai Environmental Protection Technology Co ltd
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Hunan Jintai Environmental Protection Technology Co ltd
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M33/00Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/14Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus with filters, sieves or membranes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the technical field of environmental protection, and discloses a filter membrane sampler for monitoring the environment, which comprises a sampler body, wherein a display screen is embedded on one side of the bottom end of the sampler body, a filter membrane cavity is arranged on the top end of the sampler body, a cavity door is movably connected to the outer side of the filter membrane cavity, a handle is fixedly connected to the middle part of the other end of the outer side of the cavity door, and electric telescopic rods are fixedly connected to two sides of the bottom of an inner cavity of the filter membrane cavity. This filter membrane sampler of monitoring environment, through the setting of motor, the rotation of motor can drive the carousel rotation with its looks joint, and the rotation of carousel can make the filter membrane of difference on the carousel can remove the top to the gas-supply pipe, has realized the change of filter membrane, and the use of this sampler of being convenient for through the setting of motor, and the rotation of motor can drive the swivelling tube rotation with its looks fixed connection, and the bottom of swivelling tube removes to the top of connecting pipe one, the rotation of carousel of being convenient for.

Description

Filter membrane sampler for monitoring environment
Technical Field
The invention relates to the technical field of environmental protection, in particular to a filter membrane sampler for monitoring environment.
Background
The air contains various microorganisms, the microorganisms and bacteria have great relation with our living environment, the sampling and analysis of the microorganisms are more and more important for us, the microorganisms in the air mainly originate from soil, water surfaces, animals and plants, human bodies, production activities, sewage treatment and the like, the tissue concentration is unstable, the species are various, the microorganisms in the air exist in the form of aerosol, namely a dispersion system of solid or liquid microparticles suspended in a gaseous medium, dust, particles or liquid droplets with the microorganisms suspended in the air are the aerosol of the microorganisms, and the quantity of the microorganisms in the air is an important index of air quality and is also important data for monitoring epidemic situation in disease prevention and control centers.
Microorganisms in the air are generally collected by adopting a filter membrane sampler, and when the filter membrane sampler in the prior art cannot complete filter membrane replacement in a short time, the continuity of air quality monitoring can be affected, and monitoring interruption and data loss are caused.
Disclosure of Invention
Aiming at the defects of the existing filter membrane sampler for monitoring the environment, the invention provides the filter membrane sampler for monitoring the environment, which has the advantages of automatically replacing the filter membrane and facilitating the use of the sampler, and solves the problems in the prior art.
The invention provides the following technical scheme: the utility model provides a filter membrane sampler of monitoring environment, includes the sampler body, one side of sampler body bottom is inlayed and is had the display screen, the top of sampler body is equipped with the filter membrane chamber, the outside swing joint in filter membrane chamber has the chamber door, the middle part fixedly connected with handle of chamber door outside other end, the equal fixedly connected with electric telescopic handle in both sides of filter membrane chamber bottom, electric telescopic handle's top fixedly connected with ejector pad, the middle part of filter membrane chamber bottom is inlayed and is had the motor, motor output shaft's top swing joint has the sealing disk, the both sides of sealing disk are equipped with the fluting, ejector pad and grooved inner chamber looks swing joint, one side fixedly connected with filter membrane tube of sealing disk, the other end of air-supply tube runs through the bottom in filter membrane chamber and extends to the inner chamber of sampler body, motor output shaft's top joint has the carousel, the diameter of carousel and sealing disk is the same, the equal draw-in groove looks adaptation, a connecting pipe inner chamber fixedly connected with connecting pipe inner chamber, the bottom fixedly connected with filter membrane motor of connecting pipe motor top and two, one side of connecting pipe fixedly connected with filter membrane fixedly connected with filter tube top, top fixedly connected with filter membrane fixedly connected with top of filter tube.
Preferably, the second connecting pipe is made of a plastic hose.
Preferably, the top fixedly connected with arc lid of intake pipe, evenly be equipped with the inlet port on the lateral wall on intake pipe top, the inlet port is located the inner chamber of arc lid.
Preferably, clamping blocks are uniformly arranged on the side faces of the sealing sheets, fixing grooves matched with the clamping blocks are uniformly formed in one side of the top end of the rotating pipe, and sealing rubber strips are fixedly connected to the inner walls of the sealing sheets and the top end of the rotating pipe.
Preferably, the top of the sampler body is arc-shaped.
Compared with the existing filter membrane sampler for monitoring the environment, the invention has the following beneficial effects:
1. this filter membrane sampler of monitoring environment, through the setting of electric telescopic handle, electric telescopic handle's flexible position that can change the ejector pad that links to each other with it, when the ejector pad upwards moved, the ejector pad can promote the carousel that links to each other with it fixed connection and upwards move, and the carousel can be with the output shaft separation of motor, and convenient to use person takes out the carousel, changes the change of the filter membrane on the change carousel.
2. This filter membrane sampler of monitoring environment, through the setting of motor, the rotation of motor can drive the carousel rotation with its looks joint, and the rotation of carousel can make the filter membrane of difference on the carousel can remove the top to the gas-supply pipe, has realized the change of filter membrane, and the use of this sampler of being convenient for through the setting of motor, and the rotation of motor can drive the swivelling tube rotation with its looks fixed connection, and the bottom of swivelling tube removes to the top of connecting pipe one, the rotation of carousel of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the front of the structure of the present invention;
FIG. 2 is a schematic diagram of the inside of a filter membrane cavity of the structure of the invention;
FIG. 3 is an exploded view of FIG. 1, which is a block diagram of the present invention.
In the figure: 1. a sampler body; 2. a display screen; 3. a cavity door; 4. an air inlet pipe; 5. an arc-shaped cover; 6. a filter membrane chamber; 7. a second connecting pipe; 8. a rotary tube; 9. a fixed sleeve; 10. a motor; 11. a sealing plate; 12. a turntable; 13. a sealing sheet; 14. a motor; 15. a gas pipe; 16. an electric telescopic rod; 17. a pushing block; 18. a first connecting pipe; 19. and (5) a filter membrane.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a filter membrane sampler for monitoring environment comprises a sampler body 1, a display screen 2 is embedded at one side of the bottom end of the sampler body 1, a filter membrane cavity 6 is arranged at the top end of the sampler body 1, a cavity door 3 is movably connected at the outer side of the filter membrane cavity 6, a handle is fixedly connected at the middle part of the other end of the outer side of the cavity door 3, electric telescopic rods 16 are fixedly connected at both sides of the bottom of the inner cavity of the filter membrane cavity 6, a push block 17 is fixedly connected at the top of the electric telescopic rods 16, a motor 14 is embedded at the middle part of the bottom of the inner cavity of the filter membrane cavity 6, a sealing disc 11 is movably connected at the top end of an output shaft of the motor 14, grooves are arranged at both sides of the sealing disc 11, the push block 17 is movably connected with the grooved inner cavity, a gas pipe 15 is fixedly connected at one side of the sealing disc 11, the other end of the gas pipe 15 penetrates through the bottom of the filter membrane cavity 6 and extends into the inner cavity of the sampler body 1, the top of the output shaft of the motor 14 is clamped with the rotary table 12, the position of the push block 17 fixedly connected with the electric telescopic rod 16 can be changed by the telescopic action of the electric telescopic rod 16, when the push block 17 moves upwards, the push block 17 can push the rotary table 12 fixedly connected with the electric telescopic rod, the rotary table 12 can be separated from the output shaft of the motor 14, a user can conveniently take out the rotary table 12, the filter membrane 19 is convenient to replace, the rotary table 12 clamped with the electric telescopic rod is driven to rotate by the rotation of the motor 14 through the arrangement of the motor 14, the different filter membranes 19 on the rotary table 12 can be moved above the air delivery pipe 15 by the rotation of the rotary table 12, the filter membrane 19 is replaced, the sampler is convenient to use, the diameter of the rotary table 12 is the same as that of the sealing disc 11, the outer ring of the rotary table 12 is uniformly provided with a clamping groove, the top of the air delivery pipe 15 is matched with the clamping groove, a connecting pipe 18 is clamped in the clamping groove, the filter membrane 19 is fixedly connected with the bottom of connecting pipe one 18 inner chamber, through the setting of connecting pipe one 18, convenient to use person takes out filter membrane 19, one side fixedly connected with fixed cover 9 at filter membrane chamber 6 inner chamber top, the inner chamber fixed cover of fixed cover 9 has cup jointed motor 10, the terminal fixedly connected with of output shaft of motor 10 rotates tub 8, through the setting of motor 10, the rotation of motor 10 can drive the rotation tub 8 rotation of fixedly connected with it, the bottom of rotating tub 8 moves to the top of connecting pipe one 18, the rotation of carousel 12 of being convenient for, one side fixedly connected with connecting pipe two 7 at rotating tub 8 top, the other end of connecting pipe two 7 and the bottom looks fixed connection of intake pipe 4, the top of intake pipe 4 runs through the top of filter membrane chamber 6 and extends to the top of sampler body 1, the bottom of connecting pipe one 18 is equipped with the sealing piece 13 with rotating tub 8 top looks adaptation, through the setting of sealing piece 13, can seal the position that rotating tub 8 is connected with connecting pipe one 18, the transportation of gas of being convenient for.
Wherein, the material of connecting pipe two 7 is the plastics hose, the rotation of the rotation pipe 8 of being convenient for.
Wherein, the top fixedly connected with arc lid 5 of intake pipe 4 evenly is equipped with the inlet port on the lateral wall on intake pipe 4 top, and the inlet port is located the inner chamber of arc lid 5, through the setting of arc lid 5, can keep off the rain, prevent that the rainwater from entering into intake pipe 4 through the inlet port in, influence the use of filter membrane.
Wherein, the side of sealing washer 13 evenly is equipped with the fixture block, and one side on the rotation pipe 8 top evenly is equipped with the fixed slot with fixture block looks adaptation, and the equal fixedly connected with joint strip of inner wall on sealing washer 13 and rotation pipe 8 top is convenient for connect pipe one 18 and rotation pipe 8's fixed.
Wherein, the top of sampler body 1 is the arc, can prevent that the rainwater from piling up at the top of sampler body 1, the use of sampler body 1 of being convenient for.
Working principle: when the filter membrane 19 needs to be replaced, the motor 14 is started, the rotation of the motor 14 drives the rotary table 12 fixedly connected with the rotary table 12 to rotate, the first connecting pipe 18 rotates, the first connecting pipe 18 is separated from the clamping block, the motor 14 stops rotating, the control system in the sampler controls the motor 10 to rotate, the rotation of the motor 10 drives the rotary pipe 8 fixedly connected with the rotary pipe 8 to rotate, the rotary pipe 8 moves to the upper side of the first connecting pipe 18, the motor 10 stops rotating, the motor 14 rotates again and the motor 14 reversely rotates, the rotary table 12 reversely rotates, the first connecting pipe 18 moves to the front side of the clamping block, the motor 10 reversely rotates, the bottom end of the first connecting pipe 8 moves to the movement direction of the first connecting pipe 18, the continuous rotation of the motor 14 enables the fixed groove and the clamping block on the first connecting pipe 18 to be clamped with each other, the motor 14 stops rotating when the fixed groove and the clamping block are clamped with each other, the sampler is replaced conveniently, the rotary table 12 is continuously used, the user needs to take out the rotary table 12, the control system 3 drives the rotary table 16 to move to the rotary table 12 to the top of the rotary table 12, and the telescopic rod 17 can be pulled up by pushing the telescopic rod 12 to be conveniently pulled out, and the rotary table 12 can be pulled up to the telescopic rod 12 to be conveniently pulled out.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a filter membrane sampler of monitoring environment, includes sample thief body (1), its characterized in that: display screen (2) are inlayed on one side of sample thief body (1) bottom, the top of sample thief body (1) is equipped with filter membrane chamber (6), the outside swing joint in filter membrane chamber (6) has chamber door (3), the middle part fixedly connected with handle of chamber door (3) outside other end, the equal fixedly connected with electric telescopic handle (16) in both sides of filter membrane chamber (6) inner chamber bottom, the top fixedly connected with ejector pad (17) of electric telescopic handle (16), inlay in the middle part of filter membrane chamber (6) inner chamber bottom has motor (14), the top swing joint of motor (14) output shaft has sealing disc (11), the both sides of sealing disc (11) are equipped with the fluting, ejector pad (17) and grooved inner chamber looks swing joint, one side fixedly connected with gas-supply pipe (15) of sealing disc (11), the other end of gas-supply pipe (15) runs through the bottom of filter membrane chamber (6) and extends to in the inner chamber of sample thief body (1), the top joint of motor (14) output shaft has carousel (12), sealing disc (11) and sealing disc (11) are equipped with the same draw-in groove, the draw-in groove is equipped with one and is equipped with the same draw-in groove (18), the filter membrane (19) is fixedly connected to the bottom end of the inner cavity of the first connecting pipe (18), the fixed sleeve (9) is fixedly connected to one side of the top of the inner cavity of the filter membrane cavity (6), the motor (10) is fixedly sleeved in the inner cavity of the fixed sleeve (9), the rotating pipe (8) is fixedly connected to the tail end of the output shaft of the motor (10), the second connecting pipe (7) is fixedly connected to one side of the top of the rotating pipe (8), the other end of the second connecting pipe (7) is fixedly connected with the bottom of the air inlet pipe (4), the top of the air inlet pipe (4) penetrates through the top of the filter membrane cavity (6) and extends to the upper side of the sampler body (1), the sealing piece (13) matched with the top of the rotating pipe (8) is arranged at the bottom end of the first connecting pipe (18), the arc cover (5) is fixedly connected to the top of the air inlet pipe (4), air inlets are uniformly arranged on the side wall of the top of the air inlet pipe (4), the sealing piece (13) is uniformly provided with clamping blocks, one side of the top of the rotating pipe (8) is uniformly provided with sealing strips matched with the sealing strips (13), and the sealing strips (8) are fixedly connected with the top of the sealing strips;
when the filter membrane (19) needs to be replaced, the motor (14) is started, the rotation of the motor (14) drives the rotary table (12) fixedly connected with the rotary table (14) to rotate, the rotation of the rotary table (12) enables the first connecting pipe (18) to rotate, when the first connecting pipe (18) is separated from the clamping block, the motor (14) stops rotating, the control system in the sampler controls the motor (10) to rotate, the rotation of the motor (10) drives the rotating pipe (8) fixedly connected with the rotary table (8) to rotate, when the rotating pipe (8) moves to the upper side of the first connecting pipe (18), the motor (10) stops rotating, the motor (14) rotates again, the motor (14) rotates reversely, the rotary table (12) rotates reversely, when the first connecting pipe (18) moves to the front side of the clamping block, the used first connecting pipe (18) moves to the rear side of the rotating pipe (8), the motor (10) rotates reversely, the bottom end of the rotating pipe (8) moves to the moving direction of the first connecting pipe (18), when the motor (14) rotates to continue to rotate, the second connecting pipe (18) moves to the clamping groove (18) to be connected with the clamping block, the fixed slot (12) can be connected with the filter membrane (12) continuously, when the filter membrane (12) needs to be replaced, and the filter membrane can be replaced continuously, and a user can be taken out, and a user can be conveniently connected with the filter membrane (12), the control system in the sampler controls the rotary pipe (8) to move to the upper part of the first connecting pipe (18), the electric telescopic rod (16) is started, the extension of the electric telescopic rod (16) drives the push block (17) to move upwards, the push block (17) pushes the rotary table (12) upwards, the rotary table (12) can be separated from the top of the output shaft of the motor (14), and a user can conveniently take out the rotary table (12).
2. The environmental monitoring filter cartridge of claim 1 wherein: and the second connecting pipe (7) is made of a plastic hose.
3. The environmental monitoring filter cartridge of claim 1 wherein: the top of the sampler body (1) is arc-shaped.
CN202111571527.6A 2021-12-21 2021-12-21 Filter membrane sampler for monitoring environment Active CN114214179B (en)

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CN114214179B true CN114214179B (en) 2023-08-18

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116688614B (en) * 2023-07-11 2024-01-05 中国海洋大学 Automatic in-situ layered suction filtration device for seabed floating mud layer and working method
CN116875438B (en) * 2023-09-06 2023-11-21 杭州浩邦生物科技有限公司 Microorganism sampling detection device in environment

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130001782A (en) * 2011-06-28 2013-01-07 주식회사 씨앤포이엔지 Particulate matter measuring apparatus comprising rotating changing type filter cartridge
CN103558067A (en) * 2013-11-14 2014-02-05 丹东百特仪器有限公司 Automatic membrane changing device of multi-filter-membrane ambient air particle sampler
CN105547770A (en) * 2016-01-15 2016-05-04 青岛绿蓝环保技术有限公司 Automatic membrane replacing device of air particulate matter sampler and air particulate matter sampler
CN205691384U (en) * 2016-06-17 2016-11-16 青岛和诚环保科技有限公司 Air particle sampling Automatic change film device and be provided with the sampler of this device
CN208553497U (en) * 2018-06-05 2019-03-01 山西省环境科学研究院 Being automatically separated of a kind of smoke dust sampling filter membrane, pick device
CN110180267A (en) * 2019-06-17 2019-08-30 北京大学 A kind of Automatic change film apparatus and method of gas particles object filter membrane
CN111366490A (en) * 2018-12-25 2020-07-03 王晖 Automatic membrane-changing air particulate matter sampler capable of sampling comparison sample
CN211978452U (en) * 2020-04-23 2020-11-20 河南叁点壹肆检测技术有限公司 Air particulate matter sample thief trades membrane device and air particulate matter sample thief
CN212513856U (en) * 2020-07-17 2021-02-09 湖北桐飞环境科技有限公司 Air sampling device of particulate matter raise dust monitor
CN213275052U (en) * 2020-10-21 2021-05-25 福建省华研环境检测有限公司 Atmospheric dust sampling device
CN214004607U (en) * 2020-10-27 2021-08-20 武汉诚意正心生物科技有限公司 Steam sterilization filter for probiotic fermentation tank
KR20210126872A (en) * 2020-04-13 2021-10-21 (주)에어랩 Automatic regeneration filter device
CN214437977U (en) * 2020-12-14 2021-10-22 贵州博凡环境科技有限公司 Ultrafiltration equipment for water treatment
CN214749204U (en) * 2021-05-08 2021-11-16 武汉科想分析检测技术有限公司 High negative pressure environment air particulate matter sample thief

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130001782A (en) * 2011-06-28 2013-01-07 주식회사 씨앤포이엔지 Particulate matter measuring apparatus comprising rotating changing type filter cartridge
CN103558067A (en) * 2013-11-14 2014-02-05 丹东百特仪器有限公司 Automatic membrane changing device of multi-filter-membrane ambient air particle sampler
CN105547770A (en) * 2016-01-15 2016-05-04 青岛绿蓝环保技术有限公司 Automatic membrane replacing device of air particulate matter sampler and air particulate matter sampler
CN205691384U (en) * 2016-06-17 2016-11-16 青岛和诚环保科技有限公司 Air particle sampling Automatic change film device and be provided with the sampler of this device
CN208553497U (en) * 2018-06-05 2019-03-01 山西省环境科学研究院 Being automatically separated of a kind of smoke dust sampling filter membrane, pick device
CN111366490A (en) * 2018-12-25 2020-07-03 王晖 Automatic membrane-changing air particulate matter sampler capable of sampling comparison sample
CN110180267A (en) * 2019-06-17 2019-08-30 北京大学 A kind of Automatic change film apparatus and method of gas particles object filter membrane
KR20210126872A (en) * 2020-04-13 2021-10-21 (주)에어랩 Automatic regeneration filter device
CN211978452U (en) * 2020-04-23 2020-11-20 河南叁点壹肆检测技术有限公司 Air particulate matter sample thief trades membrane device and air particulate matter sample thief
CN212513856U (en) * 2020-07-17 2021-02-09 湖北桐飞环境科技有限公司 Air sampling device of particulate matter raise dust monitor
CN213275052U (en) * 2020-10-21 2021-05-25 福建省华研环境检测有限公司 Atmospheric dust sampling device
CN214004607U (en) * 2020-10-27 2021-08-20 武汉诚意正心生物科技有限公司 Steam sterilization filter for probiotic fermentation tank
CN214437977U (en) * 2020-12-14 2021-10-22 贵州博凡环境科技有限公司 Ultrafiltration equipment for water treatment
CN214749204U (en) * 2021-05-08 2021-11-16 武汉科想分析检测技术有限公司 High negative pressure environment air particulate matter sample thief

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