CN208382461U - The ultralow ultra-clean experimental system of background isotope chemistry - Google Patents
The ultralow ultra-clean experimental system of background isotope chemistry Download PDFInfo
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- CN208382461U CN208382461U CN201820847957.3U CN201820847957U CN208382461U CN 208382461 U CN208382461 U CN 208382461U CN 201820847957 U CN201820847957 U CN 201820847957U CN 208382461 U CN208382461 U CN 208382461U
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Abstract
The utility model discloses the ultralow ultra-clean experimental system of background isotope chemistry, ultra-clean safety cabinet is placed in the laboratory, the desktop side of ultra-clean safety cabinet is provided with exhaust outlet, and exhaust outlet is connected to the exhaust duct up extended；Return air inlet is arranged close to ground in the laboratory surrounding, and return air inlet is connect with return air duct；The laboratory is located at ultra-clean safety cabinet top face setting laminar flow hood, and the centre of laminar flow hood is equipped with high efficiency particle air filter, and plenum chamber is equipped with above laminar flow hood, and plenum chamber is connect by air supply duct with air conditioning purge air supply plenum chamber.The laboratory system of the utility model, it is provided with air supply duct, exhaust duct, return air duct, with air-supply, air draft, air return function, it is tested by ultra-clean safety cabinet, experiment exhaust gas can be emitted and be handled, the influence to office work personnel is reduced, guarantees laboratory operational safety.
Description
Technical field
The utility model relates to a kind of chemical experiment chamber system more particularly to a kind of ultralow ultra-clean realities of background isotope chemistry
Check system.
Background technique
For Isotope production system using in radiation chamber dilution or naturally occurring uranium target fast neutron caused by
Fission.During the experiment, toxic gas, radioactive substance may be generated, if monitoring and managing not in time, reality can be reduced
Test effect, it is also possible to personal safety occur.Therefore, it keeps testing indoor ventilated environment being vital.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of safe ultralow ultra-clean experiment of background isotope chemistry
System.
The ultralow ultra-clean experimental system of background isotope chemistry provided by the utility model is placed with ultra-clean peace in the laboratory
Full cabinet, the desktop side of the ultra-clean safety cabinet are provided with exhaust outlet, and the exhaust outlet is connected to the exhaust duct up extended；The reality
It tests room surrounding and return air inlet is set close to ground, the return air inlet is connect with return air duct；The laboratory is located at ultra-clean safe cabinet top
Laminar flow hood is set above face, and the centre of the laminar flow hood is equipped with high efficiency particle air filter, is equipped with above the laminar flow hood
Plenum chamber, the plenum chamber are connect by air supply duct with air conditioning purge air supply plenum chamber.
Further, the top surface of the ultra-clean safety cabinet is provided with wind collecting port, is correspondingly arranged pressure fan below the wind collecting port,
High efficiency particulate air filter below the pressure fan face,
Further, the air supply duct is equipped with silencer.
Further, damping layer is additionally provided in the laminar flow hood.
Compared with prior art, the utility model has the beneficial effects that the laboratory system of the utility model, is provided with air-supply
Pipeline, exhaust duct, return air duct have air-supply, air draft, air return function, are tested, can will be tested by ultra-clean safety cabinet
Exhaust gas is emitted and is handled, and reduces the influence to office work personnel, guarantees laboratory operational safety.
Detailed description of the invention
Fig. 1 is the one side structural schematic diagram of the utility model.
Fig. 2 is the another side structural schematic diagram of the utility model.
1, ultra-clean safety cabinet, 2, wind collecting port, 3, exhaust duct, 4, return air inlet, 5, pressure fan, 6, return air duct, 7, laminar flow
Cover, 8, plenum chamber, 9, air supply duct, 10, air conditioning purge air supply plenum chamber, 11, exhaust outlet, 12, damping layer, 13, silencer,
14, high efficiency particle air filter, 15, high efficiency particulate air filter.
Specific embodiment
In order to deepen the understanding to the utility model, with reference to the accompanying drawing and specific embodiment is described in detail, this
Embodiment described in specification is only used for explaining the utility model, is not used to limit the utility model.
Shown in Fig. 1, the ultralow ultra-clean experimental system of background isotope chemistry of the utility model is placed in the laboratory super
Net safety cabinet 1, the top surface of ultra-clean safety cabinet 1 is provided with wind collecting port 2, pressure fan 5,5 face of pressure fan is correspondingly arranged below wind collecting port 2
The high efficiency particulate air filter 15 of lower section, the desktop side of ultra-clean safety cabinet 1 are provided with exhaust outlet 11, and exhaust outlet 11 is connected to the row up extended
Air piping 3.
Shown in Fig. 2, which is arranged return air inlet 4 close to ground, and return air inlet 4 is connect with return air duct 6, backwind tube
Road 6 returns to unit air return section.
The laboratory is located at ultra-clean 1 top face of safety cabinet setting laminar flow hood 7, and the centre of laminar flow hood 7 is equipped with efficient sky
Air filter 14, surrounding are headlamps, and damping layer 12 is additionally provided in laminar flow hood 7, and damping layer 12 plays the role of pressing,
The top of laminar flow hood 7 is equipped with plenum chamber 8, and plenum chamber 8 passes through air supply duct 9 and air conditioning purge air supply plenum chamber 10
Connection.The laboratory system of the utility model has air-supply, air draft, air return function, is tested by ultra-clean safety cabinet 1, can be with
Exhaust gas is emitted, will not influence indoor staff.
The exhaust gas that exhaust duct 3 discharges is reduced nocuousness degree, is reduced environmental pollution by purified treatment.
In order to reduce noise when air-supply, silencer 13 is installed on air supply duct 9.
Highly effective air mistake is arranged in laminar flow hood 7 by laminar flow hood 7 in the wind brought by air conditioning purge air supply plenum chamber 10
Filter 14.Processing can be filtered the air, dust is filtered out, improves the air quality of air inlet.
This laboratory purification rank are as follows: 1000 grades, be greater than 0.5 μm of particle and be no more than 35/liter；Rate of ventilation are as follows: 70 times/
Hour；Return air inlet wind speed 2m/s；It is greater than 0.5 μm of particle in hundred-grade super-clean safety cabinet and is no more than 3.5/liter.
The laboratory system of the utility model is provided with air supply duct 9, exhaust duct 3, return air duct 6, have air-supply,
Air draft, air return function are tested by ultra-clean safety cabinet 1, experiment exhaust gas can be emitted and be handled, reduced to room
The influence of interior staff guarantees laboratory operational safety.
Claims (4)
1. the ultralow ultra-clean experimental system of background isotope chemistry, it is characterised in that: be placed with ultra-clean safety cabinet, institute in the laboratory
The desktop side for stating ultra-clean safety cabinet is provided with exhaust outlet, and the exhaust outlet is connected to the exhaust duct up extended；The laboratory four
Return air inlet is arranged close to ground in week, and the return air inlet is connect with return air duct；The laboratory is located at ultra-clean safety cabinet top face
Laminar flow hood is set, the centre of the laminar flow hood is equipped with high efficiency particle air filter, is equipped with plenum chamber above the laminar flow hood,
The plenum chamber is connect by air supply duct with air conditioning purge air supply plenum chamber.
2. the ultralow ultra-clean experimental system of background isotope chemistry according to claim 1, it is characterised in that: the ultra-clean peace
The top surface of full cabinet is provided with wind collecting port, is correspondingly arranged pressure fan, the efficient mistake below the pressure fan face below the wind collecting port
Filter.
3. the ultralow ultra-clean experimental system of background isotope chemistry according to claim 1, it is characterised in that: the air supply tube
Road is equipped with silencer.
4. the ultralow ultra-clean experimental system of background isotope chemistry according to claim 1, it is characterised in that: the laminar flow hood
In be additionally provided with damping layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820847957.3U CN208382461U (en) | 2018-06-04 | 2018-06-04 | The ultralow ultra-clean experimental system of background isotope chemistry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820847957.3U CN208382461U (en) | 2018-06-04 | 2018-06-04 | The ultralow ultra-clean experimental system of background isotope chemistry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208382461U true CN208382461U (en) | 2019-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820847957.3U Active CN208382461U (en) | 2018-06-04 | 2018-06-04 | The ultralow ultra-clean experimental system of background isotope chemistry |
Country Status (1)
| Country | Link |
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| CN (1) | CN208382461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110755948A (en) * | 2019-10-22 | 2020-02-07 | 浙江鑫源净化设备有限公司 | Purification workshop |
| CN113391525A (en) * | 2021-06-08 | 2021-09-14 | 吉林华微电子股份有限公司 | Photoetching plate copying machine and photoetching plate copying system |
-
2018
- 2018-06-04 CN CN201820847957.3U patent/CN208382461U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110755948A (en) * | 2019-10-22 | 2020-02-07 | 浙江鑫源净化设备有限公司 | Purification workshop |
| CN113391525A (en) * | 2021-06-08 | 2021-09-14 | 吉林华微电子股份有限公司 | Photoetching plate copying machine and photoetching plate copying system |
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