CN212274187U - Laboratory ventilation unit - Google Patents
Laboratory ventilation unit Download PDFInfo
- Publication number
- CN212274187U CN212274187U CN202021089844.5U CN202021089844U CN212274187U CN 212274187 U CN212274187 U CN 212274187U CN 202021089844 U CN202021089844 U CN 202021089844U CN 212274187 U CN212274187 U CN 212274187U
- Authority
- CN
- China
- Prior art keywords
- ventilation
- air outlet
- air inlet
- air
- division board
- 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
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 71
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model discloses a laboratory ventilation unit relates to air replacement technical field, and the device includes: the ventilation device comprises a ventilation shell, wherein a ventilation net is arranged on one side surface of the ventilation shell, an air inlet and an air outlet are arranged on the other side surface of the ventilation shell, the air inlet is connected with an air inlet pipe, the air outlet is connected with an air outlet pipe, the air inlet pipe is connected with an air inlet machine, and the air outlet pipe is connected with an air outlet machine; the interior top end face of ventilation casing is equipped with two first spouts, be equipped with two second spouts on the inside bottom end face of ventilation casing, the inside of ventilation casing is equipped with the division board, the top and the bottom of division board are equipped with the slider, one side of division board is equipped with electric telescopic handle, electric telescopic handle's free end is located on the inner wall of ventilation casing, one side that the division board kept away from the ventilation net is equipped with the slide, the top and the bottom of slider and slide are all slided and are established in first spout and second spout. The partition board is controlled to slide in the ventilation shell through the electric telescopic rod, so that the sliding plate can block the size of the air outlet or the air inlet, and the air inlet amount and the air outlet amount can be adjusted.
Description
Technical Field
The utility model relates to an air replacement technical field, in particular to laboratory ventilation unit.
Background
Laboratory ventilation is an integral part of laboratory design. Good ventilation in the laboratory should be provided to prevent workers from inhaling or ingesting toxic, treatable chemicals or gases, and to prevent the absorption of some vapors, gases (CO, NO, etc.) and particles.
However, the air inlet and the air outlet of the existing ventilation device are the same ventilation opening, and the air inlet volume and the air outlet volume cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a laboratory ventilation unit can solve prior art, has the problem that exists among the background art.
An embodiment of the utility model provides a laboratory ventilation unit, include: the ventilation device comprises a ventilation shell, a fan and a fan, wherein the ventilation shell is arranged in a wall body, and a ventilation net is arranged on one side surface of the ventilation shell;
an air inlet and an air outlet are formed in the other side face of the ventilation shell, the air inlet is connected with an air inlet pipe, the air outlet is connected with an air outlet pipe, the air inlet pipe is connected with an air inlet machine, and the air outlet pipe is connected with an air outlet machine;
the utility model discloses a ventilation device, including ventilation casing, division board, telescopic part, slider, electric telescopic handle, division board, electric telescopic handle, slide and slide are established to the slider, be equipped with two first spouts on the inside top face of ventilation casing, be equipped with two second spouts on the inside bottom face of ventilation casing, the inside of ventilation casing is equipped with the division board, all be equipped with the slider on the top surface of division board one side and the bottom surface, the flexible portion of electric telescopic handle is connected to one side of division board, electric telescopic handle's fixed part is located on the inner wall of ventilation casing, the division board is kept away from the opposite side of ventilation net is equipped with the slide, the slider slides and establishes in.
Further, the ventilation net comprises: the air-out ventilation net is a multilayer active carbon filter screen.
Furthermore, a placing plate is arranged at the bottom of one side, close to the air outlet, of the isolation plate, the placing plate is located below the air outlet, and a reaction solution cup is placed on the placing plate.
Furthermore, lime water is filled in the reaction solution cup.
Furthermore, the bottom of the reaction solution cup is provided with an annular clamping sleeve.
Further, the length of the sliding plate is the same as the distance between the air inlet and the air outlet.
The embodiment of the utility model provides a laboratory ventilation unit compares with prior art, and its beneficial effect as follows:
the device is through inside division board and the slide and the gliding electric telescopic handle of control division board and slide that is equipped with of ventilation housing, slides in ventilation housing through electric telescopic handle control division board for the slide blocks the size of air outlet or air intake, thereby adjusts intake and air output.
Drawings
Fig. 1 is a general structure diagram of a laboratory ventilation device provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the isolation plate according to the embodiment of the present invention.
Description of reference numerals:
1. the ventilation casing, 21, air inlet ventilation net, 22, air-out ventilation net, 3, division board, 31, place the board, 32, grip block, 4, slider, 5, slide, 6, air-supply line, 7, air-out pipe, 8, air inlet machine, 9, air-out machine, 10, electric telescopic handle.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Referring to fig. 1-2, the utility model provides a structure direction expression is limited only in the utility model discloses the schematic diagram that matches, the embodiment of the utility model provides a laboratory ventilation unit, the device includes: the ventilating device comprises a ventilating shell 1, wherein the ventilating shell 1 is arranged in a wall body, and a ventilating net is arranged at one end of the ventilating shell 1.
An air inlet and an air outlet are formed in the other end of the ventilation shell 1, the air inlet is connected with an air inlet pipe 6, the air outlet is connected with an air outlet pipe 7, the air inlet pipe 6 is connected with an air inlet machine 8, and the air outlet pipe 7 is connected with an air outlet machine 9.
Be equipped with two first spouts on the inside top face of ventilation casing 1, be equipped with two second spouts on the inside bottom surface of ventilation casing 1, the inside of ventilation casing 1 is equipped with division board 3, all be equipped with slider 4 on the top surface of division board 3 one side and the bottom surface, the pars contractilis of electric telescopic handle 10 is connected to one side of division board 3, electric telescopic handle 10's fixed part is located on the inner wall of ventilation casing 1, division board 3 keeps away from the opposite side of ventilation net 2 and is equipped with slide 5, slider 4 cunning is established in the first spout and the second spout of a homonymy, slide 5 cunning is established in the first spout and the second spout of another homonymy.
Wherein, ventilation net 2 includes: the air inlet ventilation net 21 and the air outlet ventilation net 22, the air outlet ventilation net 22 is a multilayer active carbon filter screen for filtering particulate matters, adsorbing H2S and SO2, etc.
Preferably, a placing plate 31 is arranged at the bottom of one side of the isolation plate 3 close to the air outlet, the placing plate 31 is positioned below the air outlet, a reaction solution cup is arranged on the placing plate 31, lime water is filled in the reaction solution cup, and the lime water is used for reacting with CO to generate carbon dioxide and is discharged into the air.
Further, the bottom of the reaction solution cup is provided with an annular clamping sleeve 32, and the annular clamping sleeve 32 is of a cylindrical structure, so that the solution in the reaction solution cup can be conveniently replaced.
Further, the length of the sliding plate is the same as the distance between the air inlet and the air outlet, and the length of the sliding plate 5 is the same as the distance between the edges of the air inlet and the air outlet when viewed from the ventilation net.
The working process is as follows: when air needs to be fed but the air output is not required to be large, the electric telescopic rod controls the partition plate to move towards the air outlet, and the sliding plate changes the size of the air outlet, so that the air output is reduced; when the air needs to be discharged but the air inlet amount is not needed to be larger, the process is just opposite to the process; when both the air inlet and the air outlet are needed, the control isolation plate is positioned between the air outlet and the air inlet, and the air inlet and the air outlet are not influenced.
The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.
Claims (6)
1. A laboratory ventilation device, comprising: the ventilating device comprises a ventilating shell (1), wherein the ventilating shell (1) is arranged in a wall body, and a ventilating net is arranged on one side surface of the ventilating shell (1);
an air inlet and an air outlet are formed in the other side face of the ventilation shell (1), the air inlet is connected with an air inlet pipe (6), the air outlet is connected with an air outlet pipe (7), the air inlet pipe (6) is connected with an air inlet machine (8), and the air outlet pipe (7) is connected with an air outlet machine (9);
be equipped with two first spouts on the inside top end face of ventilation casing (1), be equipped with two second spouts on the inside bottom end face of ventilation casing (1), the inside of ventilation casing (1) is equipped with division board (3), all be equipped with slider (4) on the top surface of division board (3) one side and the bottom surface, the pars contractilis of electric telescopic handle (10) is connected to one side of division board (3), the fixed part of electric telescopic handle (10) is located on the inner wall of ventilation casing (1), keep away from division board (3) the opposite side of ventilation net is equipped with slide (5), slide (4) are slided and are established at a homonymy in first spout and the second spout, slide (5) are slided and are established at another homonymy in first spout and the second spout.
2. The laboratory ventilation device of claim 1, wherein the ventilation net comprises: air inlet ventilation net (21) and air outlet ventilation net (22), air outlet ventilation net (22) are multilayer active carbon filter screen.
3. The laboratory ventilation device according to claim 1, wherein a placing plate (31) is arranged at the bottom of the side of the isolation plate (3) close to the air outlet, the placing plate (31) is positioned below the air outlet, and a reaction solution cup is placed on the placing plate (31).
4. A laboratory ventilation device according to claim 3, wherein said reaction solution cup contains lime water.
5. A laboratory ventilation device according to claim 3, characterized in that the bottom of the reaction solution cup is provided with an annular clamping sleeve (32).
6. A laboratory ventilation device according to claim 1, characterized in that the length of the slide (5) is the same as the distance between the air inlet opening and the air outlet opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021089844.5U CN212274187U (en) | 2020-06-12 | 2020-06-12 | Laboratory ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021089844.5U CN212274187U (en) | 2020-06-12 | 2020-06-12 | Laboratory ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212274187U true CN212274187U (en) | 2021-01-01 |
Family
ID=73882824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021089844.5U Expired - Fee Related CN212274187U (en) | 2020-06-12 | 2020-06-12 | Laboratory ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212274187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593485A (en) * | 2022-05-06 | 2022-06-07 | 深圳市鹏跃新能源科技有限公司 | Public space new forms of energy breather |
-
2020
- 2020-06-12 CN CN202021089844.5U patent/CN212274187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593485A (en) * | 2022-05-06 | 2022-06-07 | 深圳市鹏跃新能源科技有限公司 | Public space new forms of energy breather |
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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: 20210101 |