CN206435567U - A kind of vent cabinet in the laboratory of convenient operation - Google Patents
A kind of vent cabinet in the laboratory of convenient operation Download PDFInfo
- Publication number
- CN206435567U CN206435567U CN201621441163.4U CN201621441163U CN206435567U CN 206435567 U CN206435567 U CN 206435567U CN 201621441163 U CN201621441163 U CN 201621441163U CN 206435567 U CN206435567 U CN 206435567U
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- China
- Prior art keywords
- pulley
- cabinet
- steel wire
- wire rope
- door body
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- 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.)
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a kind of vent cabinet in the laboratory of convenient operation, including cabinet, ventilation unit, the cabinet includes workbench, antetheca, rear wall and two side, and the antetheca is provided with door body；Filtration is provided with the blower fan that the ventilation unit includes ventilator cowling, is connected with ventilator cowling, the ventilator cowling；The bottom of the workbench is provided with the top of some air inlets, the cabinet and is provided with the air outlet connected with the ventilator cowling；The filtration includes the first airstrainer, the second screen pack and the second screen pack；First airstrainer is arranged on the air outlet of roof；The bottom wall of second screen pack is connected with the first edge of first airstrainer, the bottom wall of 3rd screen pack is connected with the second edge of first airstrainer, and the first edge and second edge are relative two edges of the first airstrainer；The roof of second screen pack is connected with the roof of the 3rd screen pack.
Description
Technical field
The utility model belongs to vent cabinet technical field, and in particular to a kind of vent cabinet in the laboratory of convenient operation.
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, ventilation hoods for laboratories that pollution is small.
In order to solve the above problems, the utility model is achieved by following technical scheme：
The vent cabinet in the laboratory of convenient operation described in the utility model, including cabinet, the ventilation that is 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 sliding door device of control door body is provided with the cabinet；
The ventilation unit includes the blower fan for being arranged on ventilator cowling at the top of cabinet, being connected with ventilator cowling, the ventilator cowling
Inside it is provided with filtration；
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；
The sliding door device includes being arranged on installing plate, the steel wire rope at the top of cabinet, described steel wire rope one end and door body
Connection, the other end is connected with bearing block；
Some fixed pulleys for around steel wire rope are provided with the installing plate；
The steel wire rope includes the first steel wire rope and the second steel wire rope, and first steel wire rope and the second steel wire rope are hung respectively
Fill the two ends of the door body；
The bearing block is positioned close to the position of described door body one end, and the bearing block is vertically arranged with the door body.
Further, first pulley, second pulley, the 3rd pulley, the 4th pulley, the 5th cunning are provided with the installing plate
Wheel and the 6th pulley；
The first pulley is arranged on the edge placement of the installing plate above the door body, and the second pulley is set
The top of the first steel wire rope position is connected in the bearing block, first steel wire rope is by first pulley and second pulley with holding
Pouring weight is connected；
3rd pulley is arranged on the edge placement of the installing plate of the top of the door body other end；Described 4th
Pulley, the 5th pulley, the 6th pulley are separately positioned on the position of steel wire rope corner；4th pulley, the main shaft of the 5th pulley
Direction is vertical with the 3rd pulley or the 6th pulley major axes orientation；6th pulley is arranged on the bearing block connection second
The top of steel wire rope position；
The first pulley, second pulley, the 3rd pulley, the 4th pulley, the 5th pulley and the 6th pulley are fixed pulley.
Further, the filtration includes the first airstrainer, the second screen pack and the 3rd screen pack；Described
One airstrainer is arranged on roof and is 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, the blower fan is arranged on the air outlet of the ventilator cowling.
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.
Compared with prior art, the beneficial effects of the utility model are：
The utility model reduces the pollution of the air of discharge, vent cabinet cloth by setting filtration on ventilation unit
Office rationally, is user-friendly, and sets the sliding door structure of control door body at the top of cabinet, facilitates laboratory technician to control door
Body so that door body can fix at an arbitrary position.
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 vent cabinet in the laboratory of convenient operation described in the utility model；
Fig. 2 is the filtration structural representation of the vent cabinet in the laboratory of convenient operation described in the utility model；
Fig. 3 is the control principle drawing of the vent cabinet in the laboratory of convenient operation described in the utility model；
Fig. 4 is the structural representation of the sliding door device of the vent cabinet in the laboratory of convenient operation described in the utility model.
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 Figure 1 to 4, the vent cabinet in the laboratory of convenient operation described in the utility model, including cabinet 1, setting
Ventilation unit 2 at the top of cabinet 1, the cabinet 1 includes workbench 4, antetheca, rear wall and the both sides of the sealing workbench
Wall, two side is respectively arranged with cavity, and the antetheca is provided with door body 155.The bottom of the workbench 4 is provided with some air intakes
The air outlet connected with the ventilator cowling 2 is provided with the top of mouth 61, the cabinet.
The top of the cabinet 1 is used for installing plate 155, the steel wire rope for installing door body 15, and the steel wire rope includes the first steel
The steel wire rope 154 of cord 153 and second, described steel wire rope one end is connected with door body 15, and the other end is connected with bearing block 107；It is described
First steel wire rope 153 and the second steel wire rope 154 lift the two ends of the door body 15 and the two ends of the bearing block 107 respectively.Institute
The position that bearing block 107 is positioned close to described one end of door body 15 is stated, the bearing block 107 is vertically arranged with the door body 15,
The suspension ring 108 being connected with the steel wire rope are provided with the side wall of the bearing block 107, facilitate the connection of steel wire rope.This implementation
In example, the bearing block 107 is arranged in the cavity of side wall of cabinet 1.
Some fixed pulleys for around steel wire rope are provided with the installing plate；The fixed pulley include first pulley 101,
Second pulley 102, the 3rd pulley 103, the 4th pulley 104, the 5th pulley 105 and the 6th pulley 106.The first pulley 101
The edge placement of the installing plate 155 of the top of door body 15 is arranged on, the second pulley 102 is arranged on the bearing block
The top of 107 connection the first steel wire rope 153 positions, first steel wire rope 153 passes through first pulley 101 and second pulley 102
It is connected with bearing block 107.
3rd pulley 103 is arranged on the edge placement of the installing plate 155 of the top of the other end of door body 15；
4th pulley 104, the 5th pulley 105, the 6th pulley 106 are separately positioned on the position of the corner of the second steel wire rope 154；It is described
4th pulley 104, the major axes orientation of the 5th pulley 105 are vertical with the 3rd pulley 103 or the major axes orientation of the 6th pulley 106；
6th pulley 106 is arranged on the top of connection the second steel wire rope 154 of bearing block 107 position.The first pulley
101st, second pulley 102, the 3rd pulley 103, the 4th pulley 104, the 5th pulley 105 and the 6th pulley 106 are fixed pulley.Institute
The pulley 103 of first pulley 101 and the 3rd is stated so that door body 15 is steady up and down；The second pulley 102, the 6th pulley 106
So that bearing block 107 is steady up and down；4th pulley 104 and the 5th pulley 105 ensure the second steel wire rope or so activity
Shi Buhui dislocates, and is swimmingly moved up and down so that door body 15 can be stablized.
The first pulley 101, the 3rd pulley 103, the 4th pulley 104 and the formation one of the 5th pulley 105 are square, and point
Square corner position is not arranged on.
The door body 15 is well-illuminated glass door, facilitates laboratory technician to observe the experimental conditions in vent cabinet.
The weight of the bearing block 107 is equal in weight with the door body 15 so that door body can determine at an arbitrary position
Lattice, facilitate laboratory technician to operate.
The front of the door body 15 has projected in parallel out the first flange 151 and the second flange 152, Yong Huke close to bottom margin
So that push-and-pull door body 15 between the first flange 11 and the second flange 12 will be manually placed at.The utility model passes through in side configuration and door
The consistent bearing block of body weight, and coordinated by six fixed pulleys so that door body can be smoothly up and down, and in bearing block
In the presence of fix, facilitate the operation of laboratory technician, and the layout for being placed on side, being conducive to vent cabinet of bearing block, it is convenient
Make.
The ventilation unit includes the ventilator cowling 2 for being arranged on the top of cabinet 1, the blower fan 6 being connected with ventilator cowling 2, described logical
Filtration is provided with fan housing 2.The filtration includes the first airstrainer 51, the second screen pack 52 and the 3rd filtering
Net 53；First airstrainer 51 is arranged on roof and is located at the air outlet.The bottom of second screen pack 52
Wall is connected with the first edge of first airstrainer 51, bottom wall and the first air mistake of the 3rd screen pack 53
The second edge connection of filter screen 51, the first edge and second edge are relative two edges of the first airstrainer 51.
The roof of second screen pack 52 is connected with the roof of the 3rd screen pack 53；The air outlet of the ventilator cowling 2 is arranged on described
The corresponding position of roof of second screen pack 52, the screen pack 53 of the second screen pack 52 and the 3rd is active carbon filter net.
The blower fan 6 is arranged on the air outlet of the ventilator cowling 2.
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, blower fan 6, alarm 8 are connected with PLC 7 respectively.The air velocity transducer 93
The workbench 4 is arranged on close to the position of air inlet 61.The air velocity transducer 92 detects the speed of cabinet air intake, will believe
Number feed back to PLC 7, the combination temperature sensor 93 of PLC 7 detects temperature in workbench 4, pressure gauge detection
The pressure parameter arrived, so as to adjust the speed of blower fan 6 so that temperature, pressure in workbench are in normal range (NR), it is to avoid
There is the situation that pressure is excessive, temperature is too high, such as occur that temperature and pressure is abnormal, alarm 8 sends alarm, notifies laboratory technician
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, can be effectively by the gas produced by experiment by filtering again by setting filtration in air outlet
Discharge, reduces pollution of the gas to air, and pass through the speed of intelligence system control blower fan so that ventilated environment safely may be used
Lean on.
The other structures of the vent cabinet in the laboratory of convenient operation 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 (6)
1. a kind of vent cabinet in the laboratory of convenient operation, it is characterised in that：Filled including cabinet, the ventilation being arranged at the top of cabinet
Put, the cabinet includes workbench, antetheca, rear wall and the two side of the sealing workbench, the antetheca is provided with door body, institute
State the sliding door device that control door body is provided with cabinet；
The ventilation unit includes setting in the blower fan for being arranged on ventilator cowling at the top of cabinet, being connected with ventilator cowling, the ventilator cowling
It is equipped with filtration；
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；
The sliding door device includes being arranged on installing plate, the steel wire rope at the top of cabinet, and described steel wire rope one end is connected with door body,
The other end is connected with bearing block；
Some fixed pulleys for around steel wire rope are provided with the installing plate；
The steel wire rope includes the first steel wire rope and the second steel wire rope, and first steel wire rope and the second steel wire rope lift institute respectively
State the two ends of door body；
The bearing block is positioned close to the position of described door body one end, and the bearing block is vertically arranged with the door body.
2. facilitate the vent cabinet in the laboratory of operation according to claim 1, it is characterised in that：It is provided with the installing plate
First pulley, second pulley, the 3rd pulley, the 4th pulley, the 5th pulley and the 6th pulley；
The first pulley is arranged on the edge placement of the installing plate above the door body, and the second pulley is arranged on institute
The top that bearing block connects the first steel wire rope position is stated, first steel wire rope passes through first pulley and second pulley and bearing block
Connection；
3rd pulley is arranged on the edge placement of the installing plate of the top of the door body other end；Described 4th slides
Wheel, the 5th pulley, the 6th pulley are separately positioned on the position of steel wire rope corner；4th pulley, the main shaft square of the 5th pulley
To vertical with the 3rd pulley or the 6th pulley major axes orientation；6th pulley is arranged on the bearing block and connects the second steel
The top of cord position；
The first pulley, second pulley, the 3rd pulley, the 4th pulley, the 5th pulley and the 6th pulley are fixed pulley.
3. facilitate the vent cabinet in the laboratory of operation according to claim 2, it is characterised in that：The filtration includes the
One airstrainer, the second screen pack and the 3rd screen pack；First airstrainer is arranged on roof and is located at institute
State 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.
4. facilitate the vent cabinet in the laboratory of operation according to claim 2, it is characterised in that：The blower fan is arranged on described
The air outlet of ventilator cowling.
5. according to the vent cabinet in the laboratory of any one of Claims 1-4 convenient operation, it is characterised in that：The work
Washbasin and tap, cavity access of the water pipe through the side wall of the tap are provided with platform.
6. facilitate the vent cabinet in the laboratory of operation according to claim 5, it is characterised in that：The opposite side wall of the cabinet
The cavity for electric wire arrangement is provided with, the antetheca of the cabinet is provided with some power outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441163.4U CN206435567U (en) | 2016-12-26 | 2016-12-26 | A kind of vent cabinet in the laboratory of convenient operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441163.4U CN206435567U (en) | 2016-12-26 | 2016-12-26 | A kind of vent cabinet in the laboratory of convenient operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206435567U true CN206435567U (en) | 2017-08-25 |
Family
ID=59647212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621441163.4U Expired - Fee Related CN206435567U (en) | 2016-12-26 | 2016-12-26 | A kind of vent cabinet in the laboratory of convenient operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206435567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280324A (en) * | 2019-07-15 | 2019-09-27 | 江苏易歌德科技有限公司 | The intelligent laboratory table of chemical laboratory |
-
2016
- 2016-12-26 CN CN201621441163.4U patent/CN206435567U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280324A (en) * | 2019-07-15 | 2019-09-27 | 江苏易歌德科技有限公司 | The intelligent laboratory table of chemical 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: 20170825 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |