CN110145823A - A kind of scan-type high-efficient purification return air gas collecting apparatus - Google Patents
A kind of scan-type high-efficient purification return air gas collecting apparatus Download PDFInfo
- Publication number
- CN110145823A CN110145823A CN201910534951.XA CN201910534951A CN110145823A CN 110145823 A CN110145823 A CN 110145823A CN 201910534951 A CN201910534951 A CN 201910534951A CN 110145823 A CN110145823 A CN 110145823A
- Authority
- CN
- China
- Prior art keywords
- air
- gathering mask
- air filter
- air port
- gas gathering
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
A kind of scan-type high-efficient purification return air gas collecting apparatus, it is related to air filter technical field, its structure are as follows: bio-safety valve is mounted on air port top of the box, centrifugal blower is fixed on bio-safety valve bottom, pipeline A and pipeline B are provided on the left of vacuum table monitor, pipeline A is connect with centrifugal blower, pipeline B is connect with air filter, air filter installation scans at air port indoors, sweep mechanism carries out periodic leak detection to air filter by turntable driving motor, gas gathering mask is mounted on air filter periphery by sealing clamp, gas gathering mask carries out height adjustment by gas gathering mask elevating mechanism.Beneficial effects of the present invention: the diffusion of the infectious substance aerosol generated in category A infectious disease bacterium freeze-drying experimentation is effectively reduced; reduce infection risk of the experiment operator in freeze-drying process; it solves the infectious experimental activity that cannot be operated in Biohazard Safety Equipment, is effectively protected the life security of laboratory operation personnel.
Description
Technical field
The present invention relates to air filter technical fields, fill more particularly to a kind of scan-type high-efficient purification return air gas collection
It sets.
Background technique
Biosecurity laboratory, Biochemical Lab etc., should can be in bed stead framves when doing high-grade biologic test
If high-grade safety-type high-efficiency filtration systems, meeting in GB19489 " Laboratory biosafety General Requirement " " should can be in situ
Carry out disinfection sterilizing and leak detection to air draft high efficiency particle air filter " requirement.Since experimental bench and test are uncertain, reality is caused
Test operation diversity, common form cleaning air draft cannot in time, will all pollute air trapping and exclusion, experimenter is caused
Personal safety hidden danger.Currently available technology mode can satisfy the negative pressure and clean requirement of laboratory entirety, but not be able to satisfy
The special clean requirement of part, typically without elevating function, when testing, caused pollution air cannot be quickly
Collection and purification exclude outdoor, and there are security risks.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of scan-type high-efficient purification return air gas collecting apparatus,
Its structure are as follows: it is by vacuum table monitor (1)；Turntable driving motor (2)；Sweep mechanism (3)；It leaks pressure device (4)；Air mistake
Filter (5)；Sealing clamp (6)；Bio-safety valve (7)；Gas gathering mask elevating mechanism (8)；Monitor controller (9)；Centrifugal blower
(10)；Gas gathering mask (11)；Air port cabinet (13)；Chassis (14) composition, the indoor scanning air port (12) of setting one among chassis (14),
Surrounding is provided with sealing clamp (6), and air port cabinet (13) is closed square or cuboid, passes through indoor scanning air port (12)
It is connect with chassis (14), a circular hole is set at the top of air port cabinet (13), bio-safety valve (7) passes through circular hole and air port cabinet (13)
Connection, centrifugal blower (10) are fixed on bio-safety valve (7) bottom, and side is fixed with motor B(10-1), air port cabinet (13) bottom
Portion passes through indoor scanning air port (12) and is equipped with air filter (5), and air filter (5) is fixedly arranged at the front end with monitor controller
(9) and leakage pressure device (4), the vacuum table monitor (1) are fixed on air port cabinet (13) front, the sweep mechanism (3)
It is fixed on air port cabinet (13) bottom left, the gas gathering mask (11) is mounted on air filter (5) outside by sealing clamp (6)
It encloses, gas gathering mask (11) carries out lift in height by gas gathering mask elevating mechanism (8).It is provided on the left of the vacuum table monitor (1)
Pipeline A(1-1) connect, pipeline B(1-2 with pipeline B(1-2), pipeline A(1-1) with centrifugal blower (10)) and air filter (5)
Connection, vacuum table detector (1) detect indoor negative pressure value, negative pressure value are fed back to monitor controller (9), inside PLC
It calculates, adjusts centrifugal blower (10) air draft air quantity, to guarantee indoor negative pressure value, prevent pollutant diffusion escape.The scanning
Mechanism (3) controls turntable driving motor (2) positive and negative rotation campaign by PLC controller, is equipped in turntable driving motor (2) shaft
Belt wheel A(3-1), belt wheel A(3-1) pass through synchronous toothed belt (3-2) band movable belt pulley B(3-3) rotate, scan bar (3-4) is fixed on
It in synchronous toothed belt (3-2), is moved forward and backward with synchronous toothed belt (3-2), realizes and air filter (5) periodic leak is examined
It surveys.The monitor controller (9) is periodically to doing tightness monitoring at air filter (5), lap seal, when detecting to leak
When situation, timely automated closing bio-safety valve (7) ensures not pollute outside atmosphere environment.The leakage pressure device
(4) it is provided with hyperbar end and low pressure end, hyperbar end is mounted on air filter (5) indoor, and low pressure end is mounted on
Air filter (5) outside.The gas gathering mask elevating mechanism (8) passes through gas collection at the sub-multiple angle of gas gathering mask (11) bottom four
The fixed lifting one end traction rope (8-2) of cover fixed frame (8-1), the other end pass through directive wheel (8-3) and are mounted on the air port bottom of box
Roller bearing (8-4) on, roller bearing (8-4) by motor A(8-5) drive rotate, realize gas gathering mask lifting.The gas gathering mask (11) is soft
Property material, including but it is limited to circular horn shape made of polyvinyl chloride film not to the utmost.
The present invention uses in this way, and the present invention includes that a liftable gas gathering mask (11) is installed by sealing clamp (6)
In air filter (5) periphery, gas gathering mask (11) can carry out height adjustment by gas gathering mask elevating mechanism (8), meet different
Experimental implementation height ensures the collection that air pollution caused by different experiment conditions can be timely, whole；The present invention passes through
Laboratory room air is quickly extracted outlet by centrifugal blower (10), and indoor pollution air passes through air filtration during arranging outside
After device (5) purification, outdoor is excluded, while guaranteeing indoor negative pressure condition, passes through vacuum table monitor (1) and detect indoor negative pressure
Value, monitoring data are aggregated into monitor controller (9), by the variable frequency work for adjusting centrifugal blower (10) after calculating；The present invention
Sweep mechanism (3) are driven to carry out periodic leak detection to air filter (5) by turntable driving motor (2), numerical value is logical
Cross leakage pressure device (5) display.After detecting that leakage is existing, bio-safety valve (7) is closed, centrifugal blower (10) linkage stops
Machine prevents from polluting outside atmosphere environment.
Beneficial effects of the present invention: one, the infectivity generated in category A infectious disease bacterium freeze-drying experimentation is effectively reduced
The diffusion of substance aerosol；Two, infection risk of the experiment operator in freeze-drying process is reduced；Three, solving cannot be
The infectious experimental activity operated in Biohazard Safety Equipment；Four, it is effectively protected the life security of laboratory operation personnel.Scanning
Formula high-efficient purification return air gas collecting apparatus has negative pressure linkage control function, to guarantee the negative pressure condition of biology laboratory.Scan-type
High-efficient purification return air gas collecting apparatus has high efficiency particulate air filter and automatic leakage monitor, to guarantee air-discharging outside biology laboratory
Cleaning.Automatic leakage monitor is periodically to doing tightness monitoring at air filter, lap seal.When detect leakage shape
When condition, timely automated closing bio-safety valve ensures not pollute outside atmosphere environment.Scan-type high-efficient purification return air collection
Device of air has elevating function, when experimenter is when testing, gas gathering mask can be dropped to it is certain be suitble to height, raising is set
Standby collection and purification outlet to local pollution air.Shorten the indoor clean time, prevents experimental pollution air and diffuse to interior
Testing crew is damaged in air.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Fig. 1 right view；
Fig. 3 is Fig. 1 top view；
Fig. 4 is Fig. 1 bottom view；
Fig. 5 is Fig. 1 A-A cross-sectional view；
In figure: 1, vacuum table monitor；1-1, pipeline A；1-2, pipeline B；2, turntable driving motor；3, sweep mechanism；3-1, band
Take turns A；3-2, synchronous toothed belt；3-3, belt wheel B；3-4, scan bar；4, pressure device is leaked；5, air filter；6, sealing clamp；
7, bio-safety valve；8, gas gathering mask elevating mechanism；8-1, gas gathering mask fixed frame；8-2, lifting traction rope；8-3, directive wheel；8-4,
Roller bearing；8-5, motor A；9, monitor controller；10, centrifugal blower；10-1, motor B；11, gas gathering mask；12, indoor scanning wind
Mouthful；13, air port cabinet；14, chassis.
Specific embodiment
Embodiment 1: a kind of scan-type high-efficient purification return air gas collecting apparatus, by vacuum table monitor (1)；Turntable driving electricity
Machine (2)；Sweep mechanism (3)；It leaks pressure device (4)；Air filter (5)；Sealing clamp (6)；Bio-safety valve (7)；Gas collection
Cover elevating mechanism (8)；Monitor controller (9)；Centrifugal blower (10)；Gas gathering mask (11)；Air port cabinet (13)；Chassis (14) group
At the indoor scanning air port (12) of setting one, surrounding are provided with sealing clamp (6) among chassis (14), and air port cabinet (13) is envelope
The square closed is connect by indoor scanning air port (12) with chassis (14), and a circular hole, biology are arranged at the top of air port cabinet (13)
Safety valve (7) is connect by circular hole with air port cabinet (13), and centrifugal blower (10) is fixed on bio-safety valve (7) bottom, side
It is fixed with motor B(10-1), cabinet (13) bottom in air port passes through indoor scanning air port (12) and is equipped with air filter (5), empty
Air filter (5) is fixedly arranged at the front end with monitor controller (9) and leakage pressure device (4), and the vacuum table monitor (1) is fixed on
Air port cabinet (13) front, the sweep mechanism (3) are fixed on air port cabinet (13) bottom left, and the gas gathering mask (11) passes through
Sealing clamp (6) is mounted on air filter (5) periphery, and gas gathering mask (11) carries out height liter by gas gathering mask elevating mechanism (8)
Drop.Pipeline A(1-1 is provided on the left of the vacuum table monitor (1)) and pipeline B(1-2), pipeline A(1-1) and centrifugal blower
(10) connect, pipeline B(1-2) it is connect with air filter (5), vacuum table detector (1) detects indoor negative pressure value, by negative pressure value
Monitor controller (9) are fed back to, by PLC internal calculation, adjust centrifugal blower (10) air draft air quantity, to guarantee indoor negative
Pressure value prevents pollutant diffusion escape.The sweep mechanism (3) controls turntable driving motor (2) positive and negative rotation by PLC controller
Move, belt wheel A(3-1 be installed in turntable driving motor (2) shaft), belt wheel A(3-1) it is driven by synchronous toothed belt (3-2)
Belt wheel B(3-3) it rotates, scan bar (3-4) is fixed on synchronous toothed belt (3-2), it is moved forward and backward with synchronous toothed belt (3-2),
It realizes and air filter (5) periodic leak is detected.The monitor controller (9) is periodically to air filter (5), overlap joint
Tightness monitoring is done at sealing, when detecting leakage situation, timely automated closing bio-safety valve (7) ensures not to outdoor big
Compression ring border pollutes.The leakage pressure device (4) is provided with hyperbar end and low pressure end, and hyperbar end is mounted on air mistake
Filter (5) indoor, low pressure end are mounted on air filter (5) outside.The gas gathering mask elevating mechanism (8) is in gas gathering mask
(11) by the fixed lifting one end traction rope (8-2) gas gathering mask fixed frame (8-1) at the sub-multiple angle of bottom four, the other end is passed through and is led
On the roller bearing (8-4) for being mounted on the air port bottom of box to wheel (8-3), roller bearing (8-4) is driven by motor A(8-5) to be rotated, and realizes collection
Gas hood lifting.The gas gathering mask (11) is flexible material, including but is limited to circular horn shape made of polyvinyl chloride film not to the utmost.
Embodiment 2: a kind of scan-type high-efficient purification return air gas collecting apparatus, by vacuum table monitor (1)；Turntable driving electricity
Machine (2)；Sweep mechanism (3)；It leaks pressure device (4)；Air filter (5)；Sealing clamp (6)；Bio-safety valve (7)；Gas collection
Cover elevating mechanism (8)；Monitor controller (9)；Centrifugal blower (10)；Gas gathering mask (11)；Air port cabinet (13)；Chassis (14) group
At the indoor scanning air port (12) of setting one, surrounding are provided with sealing clamp (6) among chassis (14), and air port cabinet (13) is envelope
The cuboid closed is connect by indoor scanning air port (12) with chassis (14), and a circular hole, biology are arranged at the top of air port cabinet (13)
Safety valve (7) is connect by circular hole with air port cabinet (13), and centrifugal blower (10) is fixed on bio-safety valve (7) bottom, side
It is fixed with motor B(10-1), cabinet (13) bottom in air port passes through indoor scanning air port (12) and is equipped with air filter (5), empty
Air filter (5) is fixedly arranged at the front end with monitor controller (9) and leakage pressure device (4), and the vacuum table monitor (1) is fixed on
Air port cabinet (13) front, the sweep mechanism (3) are fixed on air port cabinet (13) bottom left, and the gas gathering mask (11) passes through
Sealing clamp (6) is mounted on air filter (5) periphery, and gas gathering mask (11) carries out height liter by gas gathering mask elevating mechanism (8)
Drop.Pipeline A(1-1 is provided on the left of the vacuum table monitor (1)) and pipeline B(1-2), pipeline A(1-1) and centrifugal blower
(10) connect, pipeline B(1-2) it is connect with air filter (5), vacuum table detector (1) detects indoor negative pressure value, by negative pressure value
Monitor controller (9) are fed back to, by PLC internal calculation, adjust centrifugal blower (10) air draft air quantity, to guarantee indoor negative
Pressure value prevents pollutant diffusion escape.The sweep mechanism (3) controls turntable driving motor (2) positive and negative rotation by PLC controller
Move, belt wheel A(3-1 be installed in turntable driving motor (2) shaft), belt wheel A(3-1) it is driven by synchronous toothed belt (3-2)
Belt wheel B(3-3) it rotates, scan bar (3-4) is fixed on synchronous toothed belt (3-2), it is moved forward and backward with synchronous toothed belt (3-2),
It realizes and air filter (5) periodic leak is detected.The monitor controller (9) is periodically to air filter (5), overlap joint
Tightness monitoring is done at sealing, when detecting leakage situation, timely automated closing bio-safety valve (7) ensures not to outdoor big
Compression ring border pollutes.The leakage pressure device (4) is provided with hyperbar end and low pressure end, and hyperbar end is mounted on air mistake
Filter (5) indoor, low pressure end are mounted on air filter (5) outside.The gas gathering mask elevating mechanism (8) is in gas gathering mask
(11) by the fixed lifting one end traction rope (8-2) gas gathering mask fixed frame (8-1) at the sub-multiple angle of bottom four, the other end is passed through and is led
On the roller bearing (8-4) for being mounted on the air port bottom of box to wheel (8-3), roller bearing (8-4) is driven by motor A(8-5) to be rotated, and realizes collection
Gas hood lifting.The gas gathering mask (11) is flexible material, including but is limited to circular horn shape made of polyvinyl chloride film not to the utmost.
The several modifications and improvements made for design of the invention all belong to the scope of protection of the present invention.
Claims (6)
1. a kind of scan-type high-efficient purification return air gas collecting apparatus, it is characterised in that: it is by vacuum table monitor (1), turntable driving
Motor (2), sweep mechanism (3) leak pressure device (4), air filter (5), sealing clamp (6), bio-safety valve (7), collection
Gas hood elevating mechanism (8), monitor controller (9), centrifugal blower (10), gas gathering mask (11), air port cabinet (13), chassis (14)
Composition, the indoor scanning air port (12) of setting one, surrounding are provided with sealing clamp (6) among chassis (14), and air port cabinet (13) is
Closed square or cuboid are connect by indoor scanning air port (12) with chassis (14), setting at the top of air port cabinet (13)
One circular hole, bio-safety valve (7) are connect by circular hole with air port cabinet (13), and centrifugal blower (10) is fixed on bio-safety valve
(7) bottom, side are fixed with motor B(10-1), cabinet (13) bottom in air port passes through indoor scanning air port (12) and is equipped with air
Filter (5), air filter (5) are fixedly arranged at the front end with monitor controller (9) and leakage pressure device (4), the vacuum table prison
It surveys device (1) and is fixed on air port cabinet (13) front, the sweep mechanism (3) is fixed on air port cabinet (13) bottom left, described
Gas gathering mask (11) is mounted on air filter (5) periphery by sealing clamp (6), is connected at (11) four sub-multiple angles of gas gathering mask
Gas gathering mask elevating mechanism (8).
2. a kind of scan-type high-efficient purification return air gas collecting apparatus according to claim 1, it is characterised in that: the vacuum table
Pipeline A(1-1 is provided on the left of monitor (1)) it is connect with centrifugal blower (10), pipeline B with pipeline B(1-2), pipeline A(1-1)
(1-2) is connect with air filter (5).
3. a kind of scan-type high-efficient purification return air gas collecting apparatus according to claim 1, it is characterised in that: the scanning machine
Structure (3) controls turntable driving motor (2) positive and negative rotation campaign by PLC controller, is provided in turntable driving motor (2) shaft
Take turns A(3-1), belt wheel A(3-1) pass through synchronous toothed belt (3-2) band movable belt pulley B(3-3) rotate, scan bar (3-4) is fixed on together
It walks on toothed belt (3-2), is moved forward and backward with synchronous toothed belt (3-2), realize and air filter (5) periodic leak is detected.
4. a kind of scan-type high-efficient purification return air gas collecting apparatus according to claim 1, it is characterised in that: the leakage pressure
Poor device (4) is provided with hyperbar end and low pressure end, and hyperbar end is mounted on air filter (5) indoor, low pressure end peace
Mounted in air filter (5) outside.
5. a kind of scan-type high-efficient purification return air gas collecting apparatus according to claim 1, it is characterised in that: the gas gathering mask
Elevating mechanism (8) passes through gas gathering mask fixed frame (8-1) fixed lifting traction rope (8- at the sub-multiple angle of gas gathering mask (11) bottom four
2) one end, the other end pass through directive wheel (8-3) and are mounted on the roller bearing (8-4) of the air port bottom of box, and roller bearing (8-4) is by motor A
(8-5) drives rotation, realizes gas gathering mask (11) lifting.
6. a kind of scan-type high-efficient purification return air gas collecting apparatus according to claim 1, it is characterised in that: the gas gathering mask
(11) it is flexible material, including but is limited to circular horn shape made of polyvinyl chloride film not to the utmost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534951.XA CN110145823B (en) | 2019-06-20 | 2019-06-20 | Scanning type efficient purifying return air gas collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534951.XA CN110145823B (en) | 2019-06-20 | 2019-06-20 | Scanning type efficient purifying return air gas collecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110145823A true CN110145823A (en) | 2019-08-20 |
| CN110145823B CN110145823B (en) | 2024-04-09 |
Family
ID=67595846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910534951.XA Active CN110145823B (en) | 2019-06-20 | 2019-06-20 | Scanning type efficient purifying return air gas collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145823B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500673A (en) * | 2019-08-28 | 2019-11-26 | 明光市龙盛瑞新材料科技有限公司 | A kind of cabinet type particle concave-convex stick air purification device |
| CN113483430A (en) * | 2021-06-11 | 2021-10-08 | 中国人民解放军军事科学院军事医学研究院 | Binary channels bioaerosol real-time supervision equipment |
| CN115014651A (en) * | 2022-08-04 | 2022-09-06 | 西安四腾环境科技有限公司 | Online detection device for leakage of air exhaust filtering unit in P3-level biosafety experiment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670216A (en) * | 2009-10-19 | 2010-03-17 | 中国人民解放军军事医学科学院卫生装备研究所 | System for using high-efficiency filter for scanning leak detection |
| CN101711935A (en) * | 2009-10-19 | 2010-05-26 | 中国人民解放军军事医学科学院卫生装备研究所 | High-efficiency air filtering unit |
| CN201669258U (en) * | 2009-10-19 | 2010-12-15 | 中国人民解放军军事医学科学院卫生装备研究所 | Scanning leak detection high-efficiency exhaust device |
| CN203100021U (en) * | 2012-11-13 | 2013-07-31 | 中国人民解放军军事医学科学院卫生装备研究所 | Efficient air port type biological-safety air filtration device |
| CN103962361A (en) * | 2014-05-05 | 2014-08-06 | 苏州市金燕净化设备工程有限公司 | Scanning leakage detection efficient negative-pressure exhaust hood |
| CN105598119A (en) * | 2015-12-23 | 2016-05-25 | 天津艾力特斯科技有限公司 | Movable laboratory exhaust blower |
| CN107875744A (en) * | 2017-11-13 | 2018-04-06 | 京华建设科技有限公司 | A kind of sealed purification laminar flow hood |
| CN210107604U (en) * | 2019-06-20 | 2020-02-21 | 青海省地方病预防控制所 | Scanning type efficient purifying, air returning and air collecting device |
-
2019
- 2019-06-20 CN CN201910534951.XA patent/CN110145823B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670216A (en) * | 2009-10-19 | 2010-03-17 | 中国人民解放军军事医学科学院卫生装备研究所 | System for using high-efficiency filter for scanning leak detection |
| CN101711935A (en) * | 2009-10-19 | 2010-05-26 | 中国人民解放军军事医学科学院卫生装备研究所 | High-efficiency air filtering unit |
| CN201669258U (en) * | 2009-10-19 | 2010-12-15 | 中国人民解放军军事医学科学院卫生装备研究所 | Scanning leak detection high-efficiency exhaust device |
| CN203100021U (en) * | 2012-11-13 | 2013-07-31 | 中国人民解放军军事医学科学院卫生装备研究所 | Efficient air port type biological-safety air filtration device |
| CN103962361A (en) * | 2014-05-05 | 2014-08-06 | 苏州市金燕净化设备工程有限公司 | Scanning leakage detection efficient negative-pressure exhaust hood |
| CN105598119A (en) * | 2015-12-23 | 2016-05-25 | 天津艾力特斯科技有限公司 | Movable laboratory exhaust blower |
| CN107875744A (en) * | 2017-11-13 | 2018-04-06 | 京华建设科技有限公司 | A kind of sealed purification laminar flow hood |
| CN210107604U (en) * | 2019-06-20 | 2020-02-21 | 青海省地方病预防控制所 | Scanning type efficient purifying, air returning and air collecting device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500673A (en) * | 2019-08-28 | 2019-11-26 | 明光市龙盛瑞新材料科技有限公司 | A kind of cabinet type particle concave-convex stick air purification device |
| CN113483430A (en) * | 2021-06-11 | 2021-10-08 | 中国人民解放军军事科学院军事医学研究院 | Binary channels bioaerosol real-time supervision equipment |
| CN113483430B (en) * | 2021-06-11 | 2022-09-23 | 中国人民解放军军事科学院军事医学研究院 | Binary channels bioaerosol real-time supervision equipment |
| CN115014651A (en) * | 2022-08-04 | 2022-09-06 | 西安四腾环境科技有限公司 | Online detection device for leakage of air exhaust filtering unit in P3-level biosafety experiment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110145823B (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110145823A (en) | A kind of scan-type high-efficient purification return air gas collecting apparatus | |
| CN106393181B (en) | Biological safe type glove box type isolator | |
| CN101711935B (en) | High-efficiency air filtering unit | |
| US20160097705A1 (en) | Non-instrusive filter scanning | |
| CN110231314B (en) | Online monitoring device for activated sludge | |
| CN105196313A (en) | Sterility test process isolator for double-sided laminar flow operation | |
| CN101670216B (en) | High-efficiency filter line scanning leak detection system | |
| CN105466733B (en) | A kind of step-by-step movement high flow rate aerosol sampler | |
| CN103962361B (en) | Scanning leak detection high-efficiency negative-pressure exhaust hood | |
| CN104492733B (en) | Automatic filter leakage detection device and automatic leakage detection method | |
| CN210107604U (en) | Scanning type efficient purifying, air returning and air collecting device | |
| CN109649892A (en) | A kind of intelligent sewage Classification Management collection system | |
| CN210775379U (en) | Multifunctional composite environment assessment vehicle device | |
| CN209257009U (en) | A kind of bio-safety isolator | |
| CN207148118U (en) | High-efficient detection device of chemiluminescence immunoassay camera bellows | |
| CN206029962U (en) | Bio -safety type birds negative pressure isolator | |
| CN206105903U (en) | Box isolator of bio -safety type gloves | |
| CN219224288U (en) | Gas detection device after waste gas treatment | |
| CN106239568A (en) | Biological safe type fowl negative pressure isolator | |
| CN216771657U (en) | Intelligent leakage monitoring device for industrial gas | |
| CN215240988U (en) | A glove box for protecting against radiation shielding | |
| CN115575431A (en) | Detector and detection method for detecting environmental protection property of product | |
| CN211905005U (en) | Rapid automatic detection equipment for seawater microplastics | |
| CN211697124U (en) | Intelligent air sampling device | |
| CN209155522U (en) | A kind of dry type filtrate emergency set for toxic and harmful gas leakage improvement |
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 |