CN206366555U - A kind of laboratory hood with filtration system - Google Patents
A kind of laboratory hood with filtration system Download PDFInfo
- Publication number
- CN206366555U CN206366555U CN201621441176.1U CN201621441176U CN206366555U CN 206366555 U CN206366555 U CN 206366555U CN 201621441176 U CN201621441176 U CN 201621441176U CN 206366555 U CN206366555 U CN 206366555U
- Authority
- CN
- China
- Prior art keywords
- blower fan
- air
- cabinet
- filtration
- filtration system
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of laboratory hood with filtration system, including cabinet, ventilation unit, the cabinet includes workbench；The first filtration is provided with the first blower fan that the ventilation unit includes ventilator cowling, is connected with ventilator cowling, the ventilator cowling, the air outlet of first blower fan is connected with the second filtration；First blower fan is arranged on the air outlet of the ventilator cowling；The bottom of the workbench is provided with the top of some air inlets, the cabinet and is provided with air outlet；Second filtration includes filter box, the second blower fan, and the filter box is provided with filtering inlet air mouthful and filtering air outlet, and the filtering inlet air mouthful is connected with first blower fan, and the filtering air outlet is connected with the second blower fan；The filter box is disposed with activated carbon, the first spray equipment, adsorbent equipment, the second spray equipment, the dehydrating unit for adsorbing water smoke, and the bottom of the filter box is additionally provided with discharge outlet.
Description
Technical field
The utility model belongs to vent cabinet technical field, and in particular to a kind of laboratory hood with filtration system.
Background technology
In laboratory, carrying out chemical experiment or using the contaminatives such as volatile preparation of reagents solution or dangerous larger
Experiment when, it is necessary to be carried out in a relative closed environment of divulging information, gas extraction system extracts the gas in vent cabinet out, it is to avoid
Contaminated gas is got in, and influences the health of experimenter, and existing gas extraction system function is more single, and air is direct
Outdoor is discharged to, air pollution is easily caused.
Utility model content
In order to overcome above-mentioned ventilation hoods for laboratories to be vented the technological deficiency of not thorough discharge air pollution environmental, this
Utility model provides a kind of safe and reliable, laboratory hood with filtration system that pollution is small.
In order to solve the above problems, the utility model is achieved by following technical scheme：
Laboratory hood described in the utility model with filtration system, including cabinet, be arranged on it is logical at the top of cabinet
Wind apparatus, the cabinet includes workbench, antetheca, rear wall and the two side of the sealing workbench, and the antetheca is provided with door
Body；
The ventilation unit includes the first blower fan for being arranged on ventilator cowling at the top of cabinet, being connected with ventilator cowling, described to lead to
The first filtration is provided with fan housing, the air outlet of first blower fan is connected with the second filtration；First blower fan
It is arranged on the air outlet of the ventilator cowling；
The bottom of the workbench is provided with to be provided with the top of some air inlets, the cabinet and connected with the ventilator cowling
Air outlet；
Second filtration includes filter box, the second blower fan, the filter box be provided with filtering inlet air mouthful and
Air outlet is filtered, the filtering inlet air mouthful is connected with first blower fan, the filtering air outlet is connected with the second blower fan；
The filter box is disposed with activated carbon, the first spray equipment, the adsorbent equipment for adsorbing water smoke, the second spray
Device, dehydrating unit, the bottom of the filter box are additionally provided with discharge outlet.
Further, first filtration includes the first airstrainer, the second screen pack and the 3rd screen pack；Institute
The first airstrainer is stated to be arranged on roof and be located at the air outlet；
The bottom wall of second screen pack is connected with the first edge of first airstrainer, the 3rd screen pack
Bottom wall be connected with the second edge of first airstrainer, the first edge and second edge are the first air filtration
Two relative edges of net；
The roof of second screen pack is connected with the roof of the 3rd screen pack；The air outlet of the ventilator cowling is arranged on institute
State the corresponding position of roof of the second screen pack.
Further, in addition to controller, temperature sensor, air velocity transducer, pressure gauge, the temperature sensor, wind
Fast sensor and pressure gauge are separately positioned in the workbench, the temperature sensor, air velocity transducer, pressure gauge, first
Blower fan is connected with controller respectively.
Further, in addition to alarm, the alarm is connected with controller.
Further, the air velocity transducer is arranged on the workbench close to the position of air inlet.
Further, washbasin and tap are provided with the workbench, the water pipe of the tap is through the side wall
Cavity access.
Further, the opposite side wall of the cabinet is provided with the cavity for electric wire arrangement, and the antetheca of the cabinet is set
It is equipped with some power outlets.
Further, second screen pack and the 3rd screen pack are active carbon filter net.
Further, the adsorbent equipment includes silica gel or porous active aluminium；
The dehydrating unit includes some drier.
Compared with prior art, the beneficial effects of the utility model are：
By setting the first filtration, and the position of ingenious each screen pack of setting on ventilation unit, discharge is reduced
Air pollution, vent cabinet is rationally distributed, is user-friendly.
Brief description of the drawings
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the structural representation of the laboratory hood described in the utility model with filtration system；
Fig. 2 is the first filtration structural representation of the laboratory hood described in the utility model with filtration system
Figure；
Fig. 3 is the control principle drawing of the laboratory hood described in the utility model with filtration system.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in FIG. 1 to 3, the laboratory hood described in the utility model with filtration system, including cabinet 1, set
The ventilation unit 2 at the top of cabinet 1 is put, the cabinet 1 includes workbench 4, antetheca, rear wall and the both sides of the sealing workbench
Wall, the antetheca is provided with door body 15.The bottom of the workbench 4 is provided with the top of some air inlets 61, the cabinet and set
It is equipped with the air outlet connected with the ventilator cowling 2.
The ventilation unit includes the ventilator cowling 2 for being arranged on the top of cabinet 1, the first blower fan 6 being connected with ventilator cowling 2, institute
State and the first filtration is provided with ventilator cowling 2, the air outlet of first blower fan is connected with the second filtration 10.Described
One blower fan 6 is arranged on the air outlet of the ventilator cowling 2.
First filtration includes the first airstrainer 51, the second screen pack 52 and the 3rd screen pack 53；It is described
First airstrainer 51 is arranged on roof and is located at the air outlet.The bottom wall of second screen pack 52 and described the
The first edge connection of one airstrainer 51, the of the bottom wall of the 3rd screen pack 53 and first airstrainer 51
Two edges are connected, and the first edge and second edge are relative two edges of the first airstrainer 51.Second mistake
The roof of filter screen 52 is connected with the roof of the 3rd screen pack 53；The air outlet of the ventilator cowling 2 is arranged on second screen pack
The 52 corresponding position of roof, the screen pack 53 of the second screen pack 52 and the 3rd is active carbon filter net.First wind
Machine 6 is arranged on the air outlet of the ventilator cowling 2.
Second filtration 10 includes filter box, the second blower fan 110, and the filter box is provided with filtering inlet air
Mouth and filtering air outlet, the filtering inlet air mouthful are connected with first blower fan 6, the filtering air outlet and the second blower fan 110
Connection；The filter box is disposed with activated carbon 101, the first spray equipment 102, the adsorbent equipment 103 for adsorbing water smoke, the
Two spray equipments 104, dehydrating unit 105, the bottom of the filter box is additionally provided with discharge outlet.The adsorbent equipment 103 is wrapped
Include silica gel or porous active aluminium；The dehydrating unit 105 includes some drier.
The utility model also includes PLC 7, temperature sensor 93, air velocity transducer 92, pressure gauge 91, alarm
8, the temperature sensor 93, air velocity transducer 92 and pressure gauge 91 are separately positioned in the workbench 4, the TEMP
Device 93, air velocity transducer 92, pressure gauge 91, the first blower fan 6, alarm 8 are connected with PLC 7 respectively.The wind speed sensing
Device 93 is arranged on the workbench 4 close to the position of air inlet 61.The air velocity transducer 92 detects the speed of cabinet air intake,
Signal is fed back into PLC 7, the combination temperature sensor 93 of PLC 7 detects temperature in workbench 4, pressure gauge
The pressure parameter detected, so as to adjust the speed of the first blower fan 6 so that temperature, pressure in workbench are in normal range (NR)
It is interior, it is to avoid the situation that pressure is excessive, temperature is too high occur, such as occur that temperature and pressure is abnormal, alarm 8 sends alarm,
Laboratory technician is notified to observe conditions, it is safe and reliable, it is to avoid the generation of laboratory accident.
Washbasin 13 and tap 3, sky of the water pipe through the side wall of the tap 3 are provided with the workbench 4
Chamber is accessed.The opposite side wall of the cabinet 1 is provided with the cavity for electric wire arrangement, and the antetheca of the cabinet 1 is provided with some
Power outlet 14.
The utility model effectively can be passed through the gas produced by experiment by setting the first filtration in air outlet
Filter is then exhausted from, and reduces pollution of the gas to air, and pass through the speed of intelligence system the first blower fan of control so that venting ring
Border is safe and reliable.
The other structures of the laboratory hood with filtration system are referring to prior art described in the present embodiment.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, it is therefore every without departing from technical solutions of the utility model content, implement according to technical spirit of the present utility model to more than
Example any modification, equivalent variations and the modification made, in the range of still falling within technical solutions of the utility model.
Claims (9)
1. a kind of laboratory hood with filtration system, it is characterised in that：Including cabinet, the ventilation being arranged at the top of cabinet
Device, the cabinet includes workbench, antetheca, rear wall and the two side of the sealing workbench, and the antetheca is provided with door body；
The ventilation unit includes the first blower fan for being arranged on ventilator cowling at the top of cabinet, being connected with ventilator cowling, the ventilator cowling
The first filtration is inside provided with, the air outlet of first blower fan is connected with the second filtration；First blower fan is set
In the air outlet of the ventilator cowling；
The bottom of the workbench is provided with the top of some air inlets, the cabinet and is provided with and going out that the ventilator cowling is connected
Air port；
Second filtration includes filter box, the second blower fan, and the filter box is provided with filtering inlet air mouthful and filtering
Air outlet, the filtering inlet air mouthful is connected with first blower fan, and the filtering air outlet is connected with the second blower fan；
The filter box is disposed with activated carbon, the first spray equipment, the adsorbent equipment for adsorbing water smoke, the second spray dress
Put, dehydrating unit, the bottom of the filter box is additionally provided with discharge outlet.
2. there is the laboratory hood of filtration system according to claim 1, it is characterised in that：First filtration
Including the first airstrainer, the second screen pack and the 3rd screen pack；First airstrainer is arranged on roof and covered
It is located at the air outlet；
The bottom wall of second screen pack is connected with the first edge of first airstrainer, the bottom of the 3rd screen pack
Wall is connected with the second edge of first airstrainer, and the first edge is the first airstrainer phase with second edge
To two edges；
The roof of second screen pack is connected with the roof of the 3rd screen pack；The air outlet of the ventilator cowling is arranged on described
The corresponding position of roof of two screen packs.
3. the laboratory hood according to claim 1 or claim 2 with filtration system, it is characterised in that：Also include controller,
Temperature sensor, air velocity transducer, pressure gauge, the temperature sensor, air velocity transducer and pressure gauge are separately positioned on described
In workbench, the temperature sensor, air velocity transducer, pressure gauge, the first blower fan are connected with controller respectively.
4. there is the laboratory hood of filtration system according to claim 3, it is characterised in that：Also include alarm, institute
Alarm is stated to be connected with controller.
5. there is the laboratory hood of filtration system according to claim 3, it is characterised in that：The air velocity transducer is set
Put in the workbench close to the position of air inlet.
6. there is the laboratory hood of filtration system according to claim 4 or 5, it is characterised in that：On the workbench
It is provided with washbasin and tap, cavity access of the water pipe through the side wall of the tap.
7. there is the laboratory hood of filtration system according to claim 6, it is characterised in that：The opposite side of the cabinet
Wall is provided with the cavity for electric wire arrangement, and the antetheca of the cabinet is provided with some power outlets.
8. there is the laboratory hood of filtration system according to claim 2, it is characterised in that：Second screen pack and
3rd screen pack is active carbon filter net.
9. there is the laboratory hood of filtration system according to claim 7, it is characterised in that：The adsorbent equipment includes
Silica gel or porous active aluminium；
The dehydrating unit includes some drier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441176.1U CN206366555U (en) | 2016-12-26 | 2016-12-26 | A kind of laboratory hood with filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441176.1U CN206366555U (en) | 2016-12-26 | 2016-12-26 | A kind of laboratory hood with filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206366555U true CN206366555U (en) | 2017-08-01 |
Family
ID=59392948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621441176.1U Expired - Fee Related CN206366555U (en) | 2016-12-26 | 2016-12-26 | A kind of laboratory hood with filtration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206366555U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983123A (en) * | 2017-12-29 | 2018-05-04 | 浙江省海洋水产养殖研究所 | Air filtering dust-removing laboratory |
| CN108015081A (en) * | 2017-12-05 | 2018-05-11 | 王增强 | A kind of pharmacy test vent cabinet |
| CN110038417A (en) * | 2019-04-30 | 2019-07-23 | 广东赛能科技股份有限公司 | A kind of laboratory exhaust gas exhaust system and processing method |
| CN112404084A (en) * | 2021-01-11 | 2021-02-26 | 张春艳 | Ventilation cabinet for food laboratory |
| CN112544674A (en) * | 2020-11-26 | 2021-03-26 | 安徽荷金来农业发展股份有限公司 | Cleaning equipment used before beefsteak processing and using method thereof |
-
2016
- 2016-12-26 CN CN201621441176.1U patent/CN206366555U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015081A (en) * | 2017-12-05 | 2018-05-11 | 王增强 | A kind of pharmacy test vent cabinet |
| CN107983123A (en) * | 2017-12-29 | 2018-05-04 | 浙江省海洋水产养殖研究所 | Air filtering dust-removing laboratory |
| CN107983123B (en) * | 2017-12-29 | 2023-06-30 | 浙江省海洋水产养殖研究所 | Air filtration dust removal laboratory |
| CN110038417A (en) * | 2019-04-30 | 2019-07-23 | 广东赛能科技股份有限公司 | A kind of laboratory exhaust gas exhaust system and processing method |
| CN112544674A (en) * | 2020-11-26 | 2021-03-26 | 安徽荷金来农业发展股份有限公司 | Cleaning equipment used before beefsteak processing and using method thereof |
| CN112404084A (en) * | 2021-01-11 | 2021-02-26 | 张春艳 | Ventilation cabinet for food laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |