CN211372686U - Biological safety integral type exhaust device - Google Patents
Biological safety integral type exhaust device Download PDFInfo
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- CN211372686U CN211372686U CN201921439072.0U CN201921439072U CN211372686U CN 211372686 U CN211372686 U CN 211372686U CN 201921439072 U CN201921439072 U CN 201921439072U CN 211372686 U CN211372686 U CN 211372686U
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- air volume
- volume control
- stainless steel
- control ball
- air
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Abstract
The utility model discloses a biosafety integrated exhaust device, which comprises a wall-through air pipe, a pre-buried stainless steel pipe, an adjusting mechanism, a high-efficiency filter and a ventilation screen plate, wherein the wall-through air pipe is arranged at the inner side of the pre-buried stainless steel pipe, the high-efficiency filter is arranged below the adjusting mechanism, and the ventilation screen plate is arranged below the high-efficiency filter; the adjusting mechanism comprises a guide rod, an air volume control ball and a manual rocking handle, the guide rod is connected with the air volume control ball in a sliding mode, the guide rod is installed on the inner side of the embedded stainless steel pipe, and the manual rocking handle is connected with the air volume control ball. The biosafety integrated exhaust device manufactured by the technical scheme adopts an integrated integral air port, is convenient to install, saves cost, can realize air volume regulation indoors, and is high in efficiency and precision, and meanwhile, the cost is reduced.
Description
Technical Field
The utility model relates to an exhaust equipment technical field, in particular to biosafety integral type exhaust device.
Background
The exhaust system is used for preventing harmful substances generated in the production process of equipment from polluting air in a workshop, usually trapping the harmful substances through a filter on site, and recycling or exhausting the harmful substances into the atmosphere after the harmful substances reach the emission standard.
The existing biosafety exhaust system has a complex structure and is inconvenient to disassemble and assemble, so that an integral structure is urgently needed, all parts are integrated inside an air port, the air quantity adjusting function can be realized, and the biosafety integrated exhaust device which can be operated indoors is also needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a biosafety integral type exhaust device adopts the whole wind gap of integrated form, and its simple to operate, the cost is practiced thrift, can realize adjusting the amount of wind indoor, and is efficient, the precision is high, simultaneously reduce cost.
The utility model provides a biosafety integral type exhaust device, including wall-penetrating air pipe, pre-buried stainless steel pipe, adjustment mechanism, high efficiency filter and ventilation otter board, the wall-penetrating air pipe is installed in pre-buried stainless steel pipe inboard, high efficiency filter installs in the adjustment mechanism below, the ventilation otter board is installed in high efficiency filter below; the adjusting mechanism comprises a guide rod, an air volume control ball and a manual rocking handle, the guide rod is in sliding connection with the air volume control ball, the guide rod is installed on the inner side of the embedded stainless steel pipe, and the manual rocking handle is connected with the air volume control ball.
In the scheme, the top of the embedded stainless steel pipe is provided with a full-welding sealing flange, and the embedded stainless steel pipe is connected with the wall-penetrating air pipe through the full-welding sealing flange.
In the scheme, the air volume control ball is provided with the sliding block and is in sliding connection with the guide rod through the sliding block.
The utility model has the advantages and the beneficial effects that: the utility model provides a biosafety integral type exhaust device adopts the whole wind gap of integrated form, and its simple to operate, the cost is practiced thrift, can realize adjusting the amount of wind indoor, and is efficient, the precision is high, simultaneously reduce cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle ventilation screen of the present invention.
Fig. 3 is an installation schematic diagram of the present invention.
In the figure: 1. wall-through air pipe 2, pre-embedded stainless steel pipe 3, guide rod 4 and air volume control ball
5. Manual rocking handle 6, high efficiency filter 7, ventilation screen 8, full welding sealing flange
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, the utility model relates to a biosafety integrated air exhaust device, which is installed in a room of a biosafety laboratory for exhausting air and filtering harmful substances and toxic substances, and comprises a wall-through air pipe 1, a pre-embedded stainless steel pipe 2, an adjusting mechanism, a high-efficiency filter 6 and a ventilation screen plate 7, wherein the wall-through air pipe 1 is installed inside the pre-embedded stainless steel pipe 2, the high-efficiency filter 6 is installed below the adjusting mechanism, and the ventilation screen plate 7 is installed below the high-efficiency filter 6; the adjusting mechanism comprises a guide rod 3, an air volume control ball 4 and a manual rocking handle 5, the guide rod 3 is in sliding connection with the air volume control ball 4, the guide rod 3 is installed on the inner side of the embedded stainless steel pipe 2, and the manual rocking handle 5 is connected with the air volume control ball 4.
The top of the pre-buried stainless steel pipe 2 is provided with a full-welding sealing flange 8, and the pre-buried stainless steel pipe 2 is connected with the wall-through air pipe 1 through the full-welding sealing flange 8.
The air volume control ball 4 is provided with a sliding block, the air volume control ball 4 is connected with the guide rod 3 in a sliding mode through the sliding block, the air volume control ball 4 slides up and down on the guide rod 3 to adjust the air volume, and the guide rod 3 is used for preventing the ball from moving left and right when sliding up and down.
The utility model discloses a theory of operation:
air in the laboratory enters the high-efficiency filter 6 through the ventilation screen plate 7, the air is continuously discharged outwards after being filtered by the high-efficiency filter 6, at the moment, an operator holds the manual rocking handle 5 to rotate, the air volume control ball 4 is driven to move up and down on the guide rod 3, when the air volume control ball 4 moves to the position of a dotted line in a graph 3, the air exhaust channel is closed at the moment, when the air volume control ball 4 is located at the position of a solid line in the graph, the air volume passing through the air exhaust channel is maximum at the moment, and the function of indoor air volume adjustment can be realized.
The utility model has the advantages that:
the utility model discloses a biological safety integral type exhaust device adopts monolithic structure, and all integrations of each part are inside the wind gap, not only can realize air regulation function, moreover can operate indoor, and its is efficient, the precision is high, the cost is reduced simultaneously.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A biosafety integrated exhaust device is characterized by comprising a wall-penetrating air pipe, a pre-buried stainless steel pipe, an adjusting mechanism, a high-efficiency filter and a ventilation screen plate, wherein the wall-penetrating air pipe is arranged on the inner side of the pre-buried stainless steel pipe; the adjusting mechanism comprises a guide rod, an air volume control ball and a manual rocking handle, the guide rod is in sliding connection with the air volume control ball, the guide rod is installed on the inner side of the embedded stainless steel pipe, and the manual rocking handle is connected with the air volume control ball.
2. The integrated biosafety exhaust device according to claim 1, wherein full-welded sealing flanges are arranged at the tops of the pre-embedded stainless steel pipes, and the pre-embedded stainless steel pipes are connected with the wall-through air pipes through the full-welded sealing flanges.
3. The biosafety integrated exhaust device according to claim 1, wherein the air volume control ball is provided with a slider, and the air volume control ball is slidably connected with the guide rod through the slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921439072.0U CN211372686U (en) | 2019-08-30 | 2019-08-30 | Biological safety integral type exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921439072.0U CN211372686U (en) | 2019-08-30 | 2019-08-30 | Biological safety integral type exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211372686U true CN211372686U (en) | 2020-08-28 |
Family
ID=72152388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921439072.0U Active CN211372686U (en) | 2019-08-30 | 2019-08-30 | Biological safety integral type exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211372686U (en) |
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2019
- 2019-08-30 CN CN201921439072.0U patent/CN211372686U/en active Active
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