CN212168463U - Laboratory fume hood - Google Patents
Laboratory fume hood Download PDFInfo
- Publication number
- CN212168463U CN212168463U CN201922291532.6U CN201922291532U CN212168463U CN 212168463 U CN212168463 U CN 212168463U CN 201922291532 U CN201922291532 U CN 201922291532U CN 212168463 U CN212168463 U CN 212168463U
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- fume hood
- laboratory fume
- hood according
- panel
- baffle
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Abstract
The invention provides a laboratory fume hood which comprises a hood body, wherein the middle part of the hood body is divided into an upper ventilating structure and a lower storage structure through a horizontal isolation plate, a detection assembly is installed in the ventilating structure, an air outlet pipe is arranged in the middle of a top plate on the upper part of the ventilating structure, and an air suction pump is installed at the port of the air outlet pipe. The invention provides an automatic fume hood structure, which adjusts the air suction state of an air suction pump through the matching of a detection component and a control panel and through the data of active or automatic detection, is safe and convenient to use, and is beneficial to timely discharge of harmful gas in the experimental process.
Description
Technical Field
The invention relates to the field of fume hoods, in particular to a laboratory fume hood.
Background
Fume hoods in the prior art are generally manually controlled, and air suction is completed by uniform air suction amount no matter a large amount of harmful gas is discharged or a small amount of harmful gas is discharged in the chemical experiment process. This situation sometimes results in a waste of resources and sometimes results in a failure to exhaust the gas. How to provide a fume hood with more intelligent and automatic air exhaust is a direction which needs to be researched.
Disclosure of Invention
The invention provides a laboratory fume hood, which solves the problems in the prior art.
The technical scheme of the invention is realized as follows:
laboratory fume hood, including the cupboard body, cupboard body middle part is divided into the fume structure on upper portion and the storing structure of lower part with the cupboard body through a horizontally division board, install the determine module in the fume structure, be equipped with out the tuber pipe in the middle of the fume structure upper portion roof, the aspiration pump is installed to the tuber pipe port.
As a preferable scheme of the present invention, the cabinet body includes a back plate, a bottom plate, left and right side plates, and the ventilation structure further includes a frame plate with a window connected to the two side plates.
As a preferable scheme of the invention, the storage structure is divided into a plurality of storage boxes through vertical partition plates, and a storage box door is arranged at the front end of the corresponding storage box.
As a preferable scheme of the invention, the ventilation structure comprises two parallel air box side plates on the inner sides of the side plates, slide rails are arranged on the vertical end faces on the front sides of the air box side plates, and a sliding baffle plate on the front sides of the two side plates is connected with the slide rails in a matching manner through a clamping assembly.
In a preferred embodiment of the present invention, a linkage baffle is fixed to the upper portion of the ventilation structure, and the sliding baffle is disposed between the linkage baffle and the side plate of the air box and slides up and down in a region between the linkage baffle and the side plate of the air box.
As a preferable scheme of the invention, a silica gel sealing strip is fixed at the lower end of the sliding baffle, and a handle is fixed on the front side surface of the silica gel sealing strip.
As a preferred embodiment of the present invention, a control panel is fixed on the frame plate, the control panel is connected with the detection assembly, and an adjusting knob connected with the control panel is further disposed on the frame plate.
Has the advantages that:
laboratory fume hood, including the cupboard body, cupboard body middle part is divided into the fume structure on upper portion and the storing structure of lower part with the cupboard body through a horizontally division board, install the determine module in the fume structure, be equipped with out the tuber pipe in the middle of the fume structure upper portion roof, the aspiration pump is installed to the tuber pipe port. The invention provides an automatic fume hood structure, which adjusts the air suction state of an air suction pump through the matching of a detection component and a control panel and through the data of active or automatic detection, is safe and convenient to use, and is beneficial to timely discharge of harmful gas in the experimental process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention.
In the figure, the side plate, the storage box 2, the storage box door 21, the partition plate 3, the sliding baffle 4, the silica gel sealing strip 41, the handle 42, the linkage baffle 5, the top plate 6, the air outlet pipe 7, the control panel 8, the adjusting knob 81 and the air box side plate 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The laboratory fume hood shown in fig. 1 comprises a hood body and is characterized in that the hood body is divided into an upper ventilating structure and a lower storage structure by a horizontal partition plate 3 in the middle of the hood body, a detection assembly is installed in the ventilating structure, an air outlet pipe 7 is arranged in the middle of a top plate 6 on the upper part of the ventilating structure, and an air suction pump is installed at the port of the air outlet pipe 7.
The cabinet body comprises a back plate, a bottom plate, side plates 1 on the left side and the right side, and a frame plate with a window, which is connected with the two side plates 1, is further arranged on the ventilation structure.
The storage structure is divided into a plurality of storage boxes through vertical partition plates, and a storage box door 21 is installed corresponding to the front end of each storage box.
The ventilation structure comprises two parallel air box side plates 9 on the inner side of the side plate 1, a slide rail is arranged on the vertical end face of the front side of each air box side plate, and a sliding baffle 4 on the front side of each two side plates is connected with the slide rail in a matched mode through a clamping assembly.
And a linkage baffle 5 is fixed at the upper part of the ventilation structure, and the sliding baffle 4 is arranged between the linkage baffle 5 and the wind box side plate 9 and slides up and down in the area between the linkage baffle 5 and the wind box side plate 9.
The lower end of the sliding baffle 4 is fixed with a silica gel sealing strip 41, and the front side surface of the silica gel sealing strip 41 is fixed with a handle 42.
The frame plate is fixed with a control panel 8, the control panel is connected with the detection assembly, and the frame plate is further provided with an adjusting knob 81 connected with the control panel 8.
Control panel connection control portion, control portion include control circuit, power supply circuit, MCU and the signal transceiver who is connected, and control portion in this application exists for prior art and the structure that uses throughout the year, and specific content is not repeated.
Detection subassembly includes temperature and humidity sensing device in this application, poisons gas, dust detection device, all does not give unnecessary details for the concrete structure of prior art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. Laboratory fume hood, including the cupboard body, its characterized in that, cupboard body middle part is divided into the ventilation structure on upper portion and the storing structure of lower part with the cupboard body through a horizontally division board (3), install the determine module in the ventilation structure, be equipped with out tuber pipe (7) in the middle of ventilation structure upper portion roof (6), it installs the suction pump to go out tuber pipe (7) port.
2. Laboratory fume hood according to claim 1 characterized in that the hood body comprises a back panel, a bottom panel and side panels (1) on the left and right, the ventilation structure further comprising a frame panel with a window connected to the two side panels (1).
3. Laboratory fume hood according to claim 1, characterized in that the storage structure is divided into several storage compartments by vertical partitions, corresponding to the front ends of which storage compartments doors (21) are mounted.
4. The laboratory fume hood according to claim 1, wherein the ventilation structure comprises two parallel bellows side plates (9) inside the side plates (1), slide rails are arranged on vertical end surfaces on the front sides of the bellows side plates, and a sliding baffle (4) on the front sides of the two side plates is connected with the slide rails in a matching manner through a clamping assembly.
5. Laboratory fume hood according to claim 4 characterized in that the upper part of the fume structure is fixed with a linkage baffle (5), the sliding baffle (4) is arranged between the linkage baffle (5) and the side panel (9) of the bellows and slides up and down in the area between the linkage baffle (5) and the side panel (9) of the bellows.
6. The laboratory fume hood according to claim 4, wherein the lower end of the sliding baffle (4) is fixed with a silica gel sealing strip (41), and the front side surface of the silica gel sealing strip (41) is fixed with a handle (42).
7. Laboratory fume hood according to claim 2, characterized in that a control panel (8) is fixed to the frame plate, said control panel being connected to the detection assembly, said frame plate being further provided with an adjustment knob (81) connected to the control panel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922291532.6U CN212168463U (en) | 2019-12-17 | 2019-12-17 | Laboratory fume hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922291532.6U CN212168463U (en) | 2019-12-17 | 2019-12-17 | Laboratory fume hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212168463U true CN212168463U (en) | 2020-12-18 |
Family
ID=73764399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922291532.6U Active CN212168463U (en) | 2019-12-17 | 2019-12-17 | Laboratory fume hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212168463U (en) |
-
2019
- 2019-12-17 CN CN201922291532.6U patent/CN212168463U/en active Active
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