CN209407056U - A kind of draught cupboard - Google Patents
A kind of draught cupboard Download PDFInfo
- Publication number
- CN209407056U CN209407056U CN201822167923.2U CN201822167923U CN209407056U CN 209407056 U CN209407056 U CN 209407056U CN 201822167923 U CN201822167923 U CN 201822167923U CN 209407056 U CN209407056 U CN 209407056U
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- CN
- China
- Prior art keywords
- workbench
- wind scoop
- air
- bookcase body
- defeated
- 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 relates to a kind of draught cupboards, including bookcase body, cupboard mouth is provided in the bookcase body, show window is provided at cupboard mouth, suction opening is provided on the upside of bookcase body, workbench is provided on the inside of bookcase body, air hole is offered on the workbench, the air hole is arranged along the edge of workbench, defeated wind scoop is installed on the downside of workbench, the cross section size of described biggish one end of defeated wind scoop is equal to the cross section size of workbench, defeated biggish one end of wind scoop is connected with workbench, wind conveying pipe is connected on defeated wind scoop, air blower is installed on the wind conveying pipe, and the end of wind conveying pipe is located outside, exhaust column is connected at the suction opening, exhaust fan is installed on the exhaust column, the end of exhaust column is located outside.The case where appearance interior negative pressure can be reduced, and the intracorporal air of cupboard will not largely pour in interior, and indoor air themperature and humidity variation can't very greatly.
Description
Technical field
The utility model relates to the technical field of laboratory equipment more particularly to a kind of draught cupboards.
Background technique
Laboratory ventilation is very important a part in lab design, and use for laboratory draught cupboard can be to avoid experiment people
Member sucks toxic, toxicity is unknown chemical substance and organism, the health of all personnel in battle support laboratory.In experimentation
In, it can be inevitably designed into volatile poisonous and harmful substance, need often to carry out experimental implementation in draught cupboard.Laboratory at present
At work, the air that exhaust fan is taken away usually derives from room air to the draught cupboard used, it is easy to indoor negative pressure is caused,
When entering the room outside air, the temperature and humidity of room air can be interfered.
Utility model content
The draught cupboard for occurring causing indoor negative pressure condition can be reduced the purpose of the utility model is to provide one kind.
The above-mentioned purpose of the utility model has the technical scheme that a kind of draught cupboard, including bookcase body,
It is provided with cupboard mouth in the bookcase body, is provided with show window at cupboard mouth, suction opening is provided on the upside of bookcase body, is set on the inside of bookcase body
It is equipped with workbench, air hole is offered on the workbench, the air hole is arranged along the edge of workbench, is working
Defeated wind scoop is installed on the downside of platform, the cross section size of described biggish one end of defeated wind scoop is equal to the cross section size of workbench,
Defeated biggish one end of wind scoop is connected with workbench, and wind conveying pipe is connected on defeated wind scoop, is equipped with air blast on the wind conveying pipe
Machine, air blower setting are connected with exhaust column at outdoor, the suction opening, exhaust fan are equipped on the exhaust column, take out
Assembling is in outdoor.
By using above-mentioned technical proposal, when exhaust fan is worked, open or close according to actual needs
Outdoor air is passed through in bookcase body by air blower by air blower, supplements the gas taken away in bookcase body by exhaust fan with this.It is logical
Crossing makes defeated wind scoop and suction opening be located at opposite position, and effectively the intracorporal pernicious gas of cupboard can be discharged in bookcase body.It can be with
It reduces and the case where indoor negative pressure occurs, and the intracorporal air of cupboard will not largely pour in interior, indoor air themperature and wet
Degree variation can't be very big.
The utility model is further arranged to: the position of the wind conveying pipe connection is located at the upside of defeated wind scoop bottom end, institute
Collecting box is installed on the downside of the defeated wind scoop stated, the defeated wind scoop bottom end is connected with the top surface of collecting box.
, can be when the intracorporal experimental liquid of cupboard to be overturned by using above-mentioned technical proposal, experimental liquid can be from work
Make the air hole on platform to fall into defeated wind scoop, slide then along defeated wind scoop to collecting box, can be convenient for clearing up.
The utility model is further arranged to: the wind conveying pipe is connected obliquely to defeated wind scoop, and is connected to defeated wind
One end of bucket is lower one end, and the height of higher one end is higher than the height of workbench upper side.
By using above-mentioned technical proposal, the weight that the experimental liquid dripped accidentally can be made and be gathered in bottom in bookcase body
Matter pernicious gas is not easy to fall into wind conveying pipe road, when wind conveying pipe road defeated wind, can be very good to will accumulate in bookcase body
The heavy pernicious gas of bottom is taken out of and is taken away from suction opening.
The utility model is further arranged to: exhausting branch pipe is equipped on the exhaust column, one end of exhausting branch pipe connects
It is connected in exhaust column, the part between exhaust fan and bookcase body, the other end is connected to position adjacent with workbench in bookcase body.
It, can be out of, bookcase body top surface and bookcase body when exhaust fan is worked by using above-mentioned technical proposal
Position close to workbench carries out exhausting together, can be good at will accumulate in the heavy pernicious gas extraction of bottom in bookcase body.
The utility model is further arranged to: exhausting branch pipe is provided with three, on the side wall that bookcase body is not provided with cupboard mouth
Respectively it is connected with an exhausting branch pipe.
By using above-mentioned technical proposal, exhausting can be carried out from three sides of bookcase body, improve draught cupboard itself
Ventilation effect.
The utility model is further arranged to: air cleaning unit is equipped on the exhaust column, the air is net
Makeup is set between the junction and exhaust fan for being mounted on exhausting branch pipe and exhaust column.
It, can be net by air after exhaust fan takes the intracorporal pernicious gas of cupboard away by using above-mentioned technical proposal
After purification is set in makeup, it is then exhausted from outdoor, reduce directly influences pernicious gas discharge outdoor caused by atmospheric environment.
The utility model is further arranged to: temperature-adjusting device, the temperature tune are equipped on the wind conveying pipe
Regulating device is mounted between air blower and defeated wind scoop.
By using above-mentioned technical proposal, by setting thermostatic temperature in advance, wind conveying pipe can be made defeated
The air entered is approximate with the temperature in draught cupboard after temperature-adjusting device, reduces the influence to isoperibol in draught cupboard.
The utility model is further arranged to: air diffuser, the air diffuser peace are equipped on the downside of the workbench
In defeated wind scoop, air diffuser is located at the upside of wind conveying pipe Yu defeated wind scoop junction, and the side wall at air diffuser edge and defeated wind scoop
It is connected.
By using above-mentioned technical proposal, the air that air blower can be blown into defeated wind scoop scatters, can be uniform
Slave workbench on air hole blowout, improve the intracorporal ventilation effect of cupboard.
In conclusion the advantageous effects of the utility model are as follows:
1, by the way that directly air is passed through in bookcase body, it is possible to reduce the case where indoor negative pressure occur；
2, its structure is simple, safe and convenient to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram after bookcase body hidden parts structure.
Appended drawing reference: 1, bookcase body；11, cupboard mouth；12, show window；13, workbench；14, suction opening；15, exhaust column；16, air
Purification device；17, exhaust fan；18, exhausting branch pipe；2, air hole；21, defeated wind scoop；22, collecting box；23, wind conveying pipe；24, temperature
Regulating device；25, air blower；26, air diffuser.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of draught cupboard, including bookcase body 1, it is provided with cupboard mouth 11 on the front of bookcase body 1, pacifies at cupboard mouth 11
Equipped with show window 12, workbench 13 is provided in bookcase body 1.Suction opening 14 is provided in bookcase body 1, suction opening 14 is provided with work
The surface of platform 13 is connected with exhaust column 15 at suction opening 14, air cleaning unit 16 and exhausting is equipped on exhaust column 15
Machine 17, exhaust fan 17 are located outside.When exhaust fan 17 extracts the air in bookcase body 1 out, air cleaning unit 16 can be first passed through
Preliminary treatment is carried out, outdoor is then discharged by exhaust column 15 again.Three exhausting branch pipes 18, exhausting are connected on exhaust column 15
The position that branch pipe 18 and exhaust column 15 are connected is between air cleaning unit 16 and bookcase body 1, and other the one of exhausting branch pipe 18
End is connected to position adjacent with workbench 13 in bookcase body 1, and is respectively connected with one on the side wall that bookcase body 1 is not provided with cupboard mouth 11
A exhausting branch pipe 18.Setting in this way being capable of top surface from bookcase body 1 and bookcase body 1 when exhaust fan 17 is worked
Inside carries out exhausting close to the position of workbench 13 together, will accumulate in the heavy pernicious gas extraction of bottom in bookcase body 1, improves
The ventilation effect of draught cupboard itself.
As depicted in figs. 1 and 2, offer air hole 2 on workbench 13, air hole 2 along workbench 13 edge
It opens up.Defeated wind scoop 21 is installed in the downside of workbench 13, defeated wind scoop 21 is equal to the cross section of workbench 13 compared with the size of big end
Size, and be connected compared with big end with workbench 13.Collecting box 22, defeated 21 bottom end of wind scoop and receipts are installed in the downside of defeated wind scoop 21
The top surface of header 22 is connected.Setting in this way, can be when the experimental liquid in bookcase body 1 be overturned, can be from ventilative
Defeated wind scoop 21 is passed through in hole 2, finally flows into collecting box 22, can be convenient for clearing up.In defeated wind scoop 21 close to the side wall of bottom end
On be connected with wind conveying pipe 23, wind conveying pipe 23 is laid with along the side wall of defeated wind scoop 21, wherein lower one end is to be connected to defeated wind scoop
21 one end, the height of the other end are higher than the height of 13 upper side of workbench.Air diffuser 26, diffusing are installed in defeated wind scoop 21
Device 26 is located at the upside of wind conveying pipe 23 Yu defeated 21 junction of wind scoop, and the edge of air diffuser 26 is connected with the side wall of defeated wind scoop 21
It connects.The air that air diffuser 26 can be very good to blast wind conveying pipe 23 in defeated wind scoop 21 scatters, can be uniformly from work
Air hole 2 on platform 13 is blown out, and temperature-adjusting device 24 and air blower 25 are equipped on wind conveying pipe 23, and air blower 25 is arranged in room
Outside.Air blower 25 can blast outdoor air, after temperature-adjusting device 24 regulates temperature, then blast bookcase body 1
It is interior, the gas taken away in bookcase body 1 by exhaust fan 17 is supplemented with this.By making defeated wind scoop 21 and suction opening 14 be located at opposite position
It sets, enabling to blast the wind in bookcase body 1 carries pernicious gas in bookcase body 1, then blows out out of suction opening 14, effectively will
In pernicious gas discharge bookcase body 1 in bookcase body 1.By the way that directly air is passed through in bookcase body 1, it is possible to reduce indoor negative pressure occur
Situation, and the air in bookcase body 1 will not largely pour in interior, and indoor air themperature and humidity variation can't very greatly.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of draught cupboard, including bookcase body (1), cupboard mouth (11) are provided in the bookcase body (1), are provided at cupboard mouth (11)
Show window (12) is provided with suction opening (14) on the upside of bookcase body (1), workbench (13) is provided on the inside of bookcase body (1), feature exists
In: it is offered air hole (2) on the workbench (13), the air hole (2) is arranged along the edge of workbench (13),
It is equipped with defeated wind scoop (21) on the downside of workbench (13), the cross section size of described defeated wind scoop (21) the biggish one end is equal to work
Make the cross section size of platform (13), the biggish one end of defeated wind scoop (21) is connected with workbench (13), connects on defeated wind scoop (21)
Have wind conveying pipe (23), be equipped on the wind conveying pipe (23) air blower (25), air blower (25) is arranged in outdoor, the pumping
It is connected with exhaust column (15), is equipped on the exhaust column (15) exhaust fan (17) at air port (14), exhaust fan (17) installation
In outdoor.
2. a kind of draught cupboard according to claim 1, it is characterised in that: the position of wind conveying pipe (23) connection is located at
The upside of defeated wind scoop (21) bottom end, defeated wind scoop (21) downside are equipped with collecting box (22), described defeated wind scoop (21) bottom
End is connected with the top surface of collecting box (22).
3. a kind of draught cupboard according to claim 2, it is characterised in that: the wind conveying pipe (23) is connected obliquely to defeated
On wind scoop (21), and the one end for being connected to defeated wind scoop (21) is lower one end, and the height of higher one end is higher than workbench
(13) height of upper side.
4. a kind of draught cupboard according to claim 1, it is characterised in that: be equipped with exhausting branch on the exhaust column (15)
It manages (18), one end of exhausting branch pipe (18) is connected in exhaust column (15), the portion between exhaust fan (17) and bookcase body (1)
Point, the other end is connected in bookcase body (1) and workbench (13) adjacent position.
5. a kind of draught cupboard according to claim 4, it is characterised in that: the exhausting branch pipe (18) is provided with three,
An exhausting branch pipe (18) is respectively connected on the side wall that bookcase body (1) is not provided with cupboard mouth (11).
6. a kind of draught cupboard according to claim 5, it is characterised in that: it is net to be equipped with air on the exhaust column (15)
Makeup is set (16), and the air cleaning unit (16) is mounted on junction and the exhausting of exhausting branch pipe (18) and exhaust column (15)
Between machine (17).
7. a kind of draught cupboard according to claim 1, it is characterised in that: be equipped with temperature tune on the wind conveying pipe (23)
Regulating device (24), the temperature-adjusting device (24) are mounted between air blower (25) and defeated wind scoop (21).
8. a kind of draught cupboard according to claim 1, it is characterised in that: be equipped on the downside of the workbench (13) scattered
It flows device (26), the air diffuser (26) is mounted in defeated wind scoop (21), and air diffuser (26) is located at wind conveying pipe (23) and defeated wind scoop
(21) upside of junction, and air diffuser (26) edge is connected with the side wall of defeated wind scoop (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167923.2U CN209407056U (en) | 2018-12-21 | 2018-12-21 | A kind of draught cupboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822167923.2U CN209407056U (en) | 2018-12-21 | 2018-12-21 | A kind of draught cupboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209407056U true CN209407056U (en) | 2019-09-20 |
Family
ID=67939167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822167923.2U Expired - Fee Related CN209407056U (en) | 2018-12-21 | 2018-12-21 | A kind of draught cupboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209407056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619766A (en) * | 2021-08-27 | 2021-11-09 | 广船国际有限公司 | Gas pumping device and ship |
-
2018
- 2018-12-21 CN CN201822167923.2U patent/CN209407056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619766A (en) * | 2021-08-27 | 2021-11-09 | 广船国际有限公司 | Gas pumping device and ship |
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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: 20190920 Termination date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |