CN214556123U - Laboratory PP fume chamber - Google Patents
Laboratory PP fume chamber Download PDFInfo
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- CN214556123U CN214556123U CN202023001138.3U CN202023001138U CN214556123U CN 214556123 U CN214556123 U CN 214556123U CN 202023001138 U CN202023001138 U CN 202023001138U CN 214556123 U CN214556123 U CN 214556123U
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Abstract
The utility model discloses a laboratory PP fume hood, including the cabinet body, cabinet door and cabinet internal surface several layers of baffles that the top-down distributes, the cabinet body front and back are close to the position of its bottom and offered several air intakes, the cabinet body right side lies in between layer baffle and the cabinet body top, between layer baffle and the cabinet body bottom, the position between two adjacent layers of baffles and the cabinet body top have all offered the air outlet, the cabinet body surface still has the intercommunication pipeline, the internal surface and the intercommunication pipeline intercommunication of air outlet, the intercommunication pipeline top has still installed the aspiration pump, the cabinet body top lies in and has still installed the rose box, the input and the intercommunication pipeline intercommunication of aspiration pump, the output and the rose box of aspiration pump communicate; the utility model discloses a work of controller control air pump, to the internal each interval waste gas of cabinet in from the intercommunication piping pump go into the rose box, handle the discharge through the rose box, can effectively solve the technical problem who exists among the background art.
Description
Technical Field
The utility model relates to a laboratory fume chamber equipment field specifically is a laboratory PP fume chamber.
Background
Chemistry experiment room often has the fume chamber for laboratory local ventilation can ensure the safety of the user who carries out poisonous, corrosivity or other harm chemistry experiments, and is equipped with layer baffle in the fume chamber that has now, can lead to remaining waste gas between the adjacent layer baffle, for this reason the utility model provides a laboratory PP fume chamber can effectively solve the technical problem that the background art exists.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a laboratory PP fume hood comprises a cabinet body, a cabinet door and a plurality of layers of partition plates distributed on the inner surface of the cabinet body from top to bottom, wherein a plurality of air inlets are formed in the positions, close to the bottom, of the front surface and the back surface of the cabinet body;
air outlets are formed in the right side of the cabinet body between the layer of partition board and the top of the cabinet body, between the layer of partition board and the bottom of the cabinet body, between two adjacent layers of partition boards and at the top of the cabinet body;
the outer surface of the cabinet body is also provided with a communicating pipeline, and the inner surface of the air outlet is communicated with the communicating pipeline;
the top of the communicating pipeline is also provided with an air extracting pump, the top of the cabinet body is also provided with a filter box, the input end of the air extracting pump is communicated with the communicating pipeline, the output end of the air extracting pump is communicated with the filter box, the air extracting pump is controlled to work through a controller, waste gas in each interval in the cabinet body is pumped into the filter box from the communicating pipeline, and the waste gas is treated and discharged through the filter box, so that the technical problem existing in the background technology can be effectively solved.
Furthermore, the inner surface of the filter box is sequentially provided with a multi-layer filter paper filtering area and an active carbon filtering area from left to right, so that the pumped gas is filtered, and the pollution to the environment is reduced.
Further, the layer baffle is porous sandwich panel, and the intermediate layer in the sandwich panel is the activated carbon layer, and when the aspiration pump was out of work, the activated carbon layer in the layer baffle can absorb the internal waste gas of cabinet.
The working principle and the beneficial effects are as follows: the work of the air suction pump is controlled through the controller, the waste gas in each interval in the cabinet body is pumped into the filter box from the communicating pipeline, and the waste gas is treated and discharged through the filter box, so that the technical problem existing in the background technology can be effectively solved.
(1) Be porous sandwich panel through the layer baffle, the intermediate layer in the sandwich panel is the activated carbon layer, and when the aspiration pump was out of work, the activated carbon layer in the layer baffle can absorb the internal waste gas of cabinet.
Drawings
FIG. 1 is a schematic cross-sectional structure of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the novel layer of separator.
In the figure: 1. a cabinet body; 2. a layer separator; 3. an air inlet; 4. an air outlet; 5. a communicating pipe; 6. an air pump; 7. a filter box; 8. and an activated carbon layer.
Detailed Description
The invention will be better understood from the following examples.
The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in fig. 1-2, a laboratory PP fume hood comprises a cabinet body 1, a cabinet door and a plurality of layers of partition boards 2 distributed on the inner surface of the cabinet body 1 from top to bottom, wherein a plurality of air inlets 3 are formed in the positions, close to the bottom, of the front surface and the back surface of the cabinet body 1;
the right side of the cabinet body 1 is positioned between the layer partition board 2 and the top of the cabinet body 1, between the layer partition board 2 and the bottom of the cabinet body 1, between two adjacent layer partition boards 2 and the top of the cabinet body 1, and is provided with an air outlet 4;
the outer surface of the cabinet body 1 is also provided with a communicating pipeline 5, and the inner surface of the air outlet 4 is communicated with the communicating pipeline 5;
the top of the communicating pipeline 5 is provided with an air pump 6, the top of the cabinet body 1 is provided with a filter box 7, the input end of the air pump 6 is communicated with the communicating pipeline 5, the output end of the air pump 6 is communicated with the filter box 7, the air pump is controlled to work by the controller, waste gas in each interval in the cabinet body is pumped into the filter box from the communicating pipeline, and the waste gas is treated and discharged by the filter box, so that the technical problem existing in the background technology can be effectively solved.
Wherein, the internal surface of the filter box 7 is provided with a multi-layer filter paper filtering area and an active carbon filtering area from left to right in sequence, so as to filter the pumped gas and reduce the pollution to the environment.
Wherein, layer baffle 2 is porous sandwich panel, and the intermediate layer in the sandwich panel is activated carbon layer 8, and when the aspiration pump was out of work, the activated carbon layer in the layer baffle can absorb the internal waste gas of cabinet.
Claims (3)
1. The utility model provides a laboratory PP fume chamber, includes that the cabinet body (1), cabinet door and the cabinet body (1) internal surface top-down distribute several layer baffle (2), its characterized in that: the front and back of the cabinet body (1) are provided with a plurality of air inlets (3) near the bottom thereof;
air outlets (4) are formed in the right side of the cabinet body (1) and positioned between the layer of partition plate (2) and the top of the cabinet body (1), between the layer of partition plate (2) and the bottom of the cabinet body (1), between two adjacent layers of partition plates (2) and at the top of the cabinet body (1);
the outer surface of the cabinet body (1) is also provided with a communicating pipeline (5), and the inner surface of the air outlet (4) is communicated with the communicating pipeline (5);
the top of the communicating pipeline (5) is also provided with an air pump (6), the top of the cabinet body (1) is also provided with a filter box (7), the input end of the air pump (6) is communicated with the communicating pipeline (5), and the output end of the air pump (6) is communicated with the filter box (7).
2. The laboratory PP fumehood of claim 1 wherein: the inner surface of the filter box (7) is provided with a multi-layer filter paper filtering area and an active carbon filtering area from left to right in sequence.
3. The laboratory PP fumehood of claim 1 wherein: the layer clapboard (2) is a porous sandwich plate, and the interlayer in the sandwich plate is an active carbon layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023001138.3U CN214556123U (en) | 2020-12-11 | 2020-12-11 | Laboratory PP fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023001138.3U CN214556123U (en) | 2020-12-11 | 2020-12-11 | Laboratory PP fume chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214556123U true CN214556123U (en) | 2021-11-02 |
Family
ID=78364391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023001138.3U Active CN214556123U (en) | 2020-12-11 | 2020-12-11 | Laboratory PP fume chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214556123U (en) |
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2020
- 2020-12-11 CN CN202023001138.3U patent/CN214556123U/en active Active
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