CN216023781U - Laminar flow air supply device for animal laboratory - Google Patents
Laminar flow air supply device for animal laboratory Download PDFInfo
- Publication number
- CN216023781U CN216023781U CN202122259568.3U CN202122259568U CN216023781U CN 216023781 U CN216023781 U CN 216023781U CN 202122259568 U CN202122259568 U CN 202122259568U CN 216023781 U CN216023781 U CN 216023781U
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- Prior art keywords
- air supply
- filtering
- cover
- fixedly connected
- component
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- 238000001914 filtration Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 229920000742 Cotton Polymers 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 241000700647 Variola virus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Housing For Livestock And Birds (AREA)
Abstract
The utility model discloses an animal laboratory laminar flow air supply device which comprises a mounting ring mounted on a ceiling, wherein the bottom of the mounting ring is sequentially provided with a filtering component and an air supply component, the mounting ring is provided with a mounting disc, the mounting disc is provided with an air supply motor, the output end of the air supply motor is connected with a rotating shaft, the filtering component comprises a filtering cover connected with the mounting ring, a collecting ring groove is arranged in the filtering cover, the air supply component comprises an air supply annular cover connected with the filtering cover, a choke component is arranged in the air supply annular cover, and the choke component is connected with the rotating shaft through an intermittent transmission component. The air supply device consisting of the mounting ring, the filter cover and the air supply annular cover is arranged at the top of the laboratory, and the arc-shaped choke plate arranged in the air supply annular cover is continuously changed by utilizing the power of the air supply fan, so that the air supply position of the air supply annular cover is changed, the air supply in all aspects and at multiple angles is realized, and the sufficient circulation of air in the laboratory is ensured.
Description
Technical Field
The utility model relates to the technical field of air supply devices, in particular to a laminar flow air supply device for an animal laboratory.
Background
Laminar flow smallpox is the purification air supply end in clean operating room, laminar flow ward, and it has high-efficient filtration concurrently, flow equalizes and the air current compensation effect, and the rationality of laminar flow smallpox structure directly influences the air supply effect of operating room, purifies the rank, perpendicular air supply mode, but its running cost is higher, and the discomfort is used in general place.
Air supply arrangement that current animal laboratory used carries again for the gas after unified filtration mostly, and the air supply arrangement who is in the ceiling top is when supplying air, and it can't constantly adjust the air supply angle, can only realize supplying air to a position for can't obtain effectual circulation of air with the position that the air supply angle was carried on the back mutually, and long-time supplying air to a position also can influence causing the influence to the experimenter is healthy, and the symmetry now provides an animal laboratory laminar flow air supply arrangement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a laminar flow air supply device for an animal laboratory.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an animal laboratory laminar flow air supply arrangement, is including installing the collar on the ceiling, collar bottom has set gradually filtering component and air supply subassembly, be provided with the mounting disc on the collar, be provided with the air supply motor on the mounting disc, air supply motor output is connected with the rotation axis, filtering component includes the filter mantle of being connected with the collar, the inside collection annular that is provided with of filter mantle, the air supply subassembly includes the annular cover of air supply of being connected with the filter mantle, be provided with the choke subassembly in the annular cover of air supply, the choke subassembly passes through intermittent type drive subassembly and is connected with the rotation axis.
Preferably, the collection annular is arranged inside the filtering cover, and is connected with the filtering cover through a plurality of connecting rods, be provided with the filtering cotton layer between filtering cover and the collection annular, fixedly connected with is the poker rod that the slope set up on the rotation axis lateral wall, the poker rod is located filtering cotton layer surface.
Preferably, the mounting disc and the mounting ring are connected with each other through a plurality of support rods, and an air supply fan is arranged on the rotating shaft and is located between the filter cover and the mounting ring.
Preferably, the choke subassembly includes the axis of rotation of being connected with the annular cover inner wall rotation of air supply, a plurality of movable rods of axis of rotation lateral wall fixedly connected with, the arc choke plate that the movable rod tip fixedly connected with contacted with the annular cover inner wall of air supply.
Preferably, the intermittent drive assembly comprises a rotary drum rotatably connected with the rotating shaft, a supporting block is fixedly connected to the outer wall of the rotary drum, the supporting block is rotatably connected with the driving shaft, a transmission gear is fixedly connected to the top of the driving shaft, and a rotating gear meshed with the transmission gear is fixedly connected to the outer side wall of the rotating shaft.
Preferably, the outer side wall of the rotating shaft is fixedly connected with a rotating gear, and the bottom of the transmission shaft is fixedly connected with an incomplete gear meshed with the rotating gear.
Compared with the prior art, the utility model has the beneficial effects that:
1. this device sets up the air supply arrangement who comprises collar, filter mantle and air supply annular cover at the top in laboratory, utilizes air supply fan's power to make the continuous change position of arc choke plate that sets up in air supply annular cover to change the air supply position of air supply annular cover, realize the air supply of all-round multi-angle, ensure gaseous abundant circulation in the laboratory.
2. The filtering cotton layer of setting in the filter mantle is realizing the filtration to wind-force to can make the large granule dust on filtering cotton layer top layer by immigration to the collection annular in under the effect of poker rod, ensure the filter effect to the air, ensure air supply system's dust removal effect.
Drawings
Fig. 1 is a schematic view of an installation three-dimensional structure of a laminar flow air supply device in an animal laboratory, which is provided by the utility model;
fig. 2 is a schematic structural diagram of a intermittent transmission assembly of the laminar flow air supply device in the animal laboratory.
In the figure: 1 mounting ring, 2 mounting discs, 3 air supply motors, 4 rotating shafts, 5 filter covers, 6 collecting ring grooves, 7 air supply ring covers, 8 filter cotton layers, 9 poking rods, 10 supporting rods, 11 air supply fans, 12 rotating shafts, 13 moving rods, 14 arc-shaped choke plates, 15 rotating drums, 16 transmission shafts, 17 transmission gears and 18 incomplete gears.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-2, an animal laboratory laminar flow air supply device comprises a mounting ring 1 mounted on a ceiling, wherein the bottom of the mounting ring 1 is sequentially provided with a filter assembly and an air supply assembly, a mounting disc 2 is connected with the mounting ring 1 through a plurality of support rods 10, the mounting disc 2 can be contacted with the ceiling when being mounted, the mounting disc 2 and an upper air supply motor 3 are effectively supported by the ceiling, the mounting ring 1 is provided with the mounting disc 2, the mounting disc 2 is provided with the air supply motor 3, the output end of the air supply motor 3 is connected with a rotating shaft 4, the rotating shaft 4 penetrates through a filter cover 5 and extends downwards for transmission, the rotating shaft 4 is provided with an air supply fan 11, and the air supply fan 11 is positioned between the filter cover 5 and the mounting ring 1;
the filtering component comprises a filtering cover 5 connected with a mounting ring 1, a collecting ring groove 6 is arranged inside the filtering cover 5, the collecting ring groove 6 is arranged inside the filtering cover 5 and is connected with the filtering cover 5 through a plurality of connecting rods, a filtering cotton layer 8 is arranged between the filtering cover 5 and the collecting ring groove 6, an upper edge of the collecting ring groove 6 and the filtering cotton layer 8 are positioned on the same plane, when the rotating shaft 4 drives the poking rod 9 to rotate, the poking rod 9 can be enabled to adsorb large dust on the surface of the filtering cotton layer 8 in the rotating process and be carried, and the dust falls into the collecting ring groove 6 under the action of gravity, effective collection of the dust is realized, the poking rod 9 which is obliquely arranged is fixedly connected on the outer side wall of the rotating shaft 4, the poking rod 9 is positioned on the outer surface of the filtering cotton layer 8, and the dust removal effect can be realized.
The air supply subassembly includes the annular cover 7 of air supply of being connected with filter mantle 5, the air outlet on the annular cover 7 of air supply has evenly been seted up on its lateral wall, be provided with the choke subassembly in the annular cover 7 of air supply, further, the choke subassembly includes the axis of rotation 12 of being connected with the annular cover 7 inner wall rotation of air supply, a plurality of carriage release levers 13 of axis of rotation 12 lateral wall fixedly connected with, the arc choke plate 14 that carriage release lever 13 tip fixedly connected with contacted with the annular cover 7 inner wall of air supply, wherein setting up of arc choke plate 14 can realize blockking of air outlet on the annular cover 7 of air supply, can realize continuous change the air-out position of the annular cover 7 of air supply under the drive of axis of rotation 12, thereby ensure the air cycle to the laboratory.
The choke assembly is connected with the rotating shaft 4 through the intermittent transmission assembly; further, intermittent type drive assembly includes the rotary drum 15 of being connected with rotation axis 12 rotation, 15 outer wall fixedly connected with supporting shoes of rotary drum, the supporting shoe rotates and is connected with transmission shaft 16, 16 top fixedly connected with drive gear 17 of transmission shaft, 4 lateral walls fixedly connected with of rotation axis and the rotating gear of drive gear 17 meshing connection, 12 lateral walls fixedly connected with of rotation axis rotating gear, 16 bottom fixedly connected with of transmission shaft and the incomplete gear 18 of rotating gear engaged with, the setting of incomplete gear 18, can change the slew velocity who drives arc choke plate 14, realize that intermittent type drives arc choke plate 14 and rotate, arc choke plate 14 of connecting through carriage release lever 13 can realize blockking air supply annular cover 7 inner wall carrying out the pivoted in-process in axis 12.
Specifically, when the air supply device is used, the mounting ring 1, the filter cover 5 and the collecting ring groove 6 are sequentially mounted, when the air supply motor 3 is started, the air supply motor 3 can be enabled to act to realize rotation of the rotating shaft 4, the air supply fan 11 arranged on the rotating shaft 4 acts to realize air supply in a laboratory, the processed air passes through the filter cotton layer 8 arranged on the filter cover 5 again, is subjected to secondary filtering processing by the filter cotton layer 8 and is transmitted downwards to the air supply annular cover 7, and air is supplied outwards around the air supply annular cover 7;
in this process, drive gear 17 under the effect of rotating gear can drive transmission shaft 16 and rotate, thereby make incomplete gear 18 rotate, drive axis of rotation 12 of being connected through the meshing of rotating gear with it and carry out intermittent type and rotate, at this moment, the arc choke plate 14 that the setting is connected through carriage release lever 13 in axis of rotation 12 can realize blockking to air supply annular cover 7 inner wall carrying out the pivoted in-process, thereby the air supply position of air supply annular cover 7 is changed constantly, realize the air supply of all-round multi-angle, ensure gaseous abundant circulation in the laboratory.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The laminar flow air supply device for the animal laboratory comprises a mounting ring (1) mounted on a ceiling, and is characterized in that a filtering component and an air supply component are sequentially arranged at the bottom of the mounting ring (1), a mounting disc (2) is arranged on the mounting ring (1), an air supply motor (3) is arranged on the mounting disc (2), the output end of the air supply motor (3) is connected with a rotating shaft (4), the filtering component comprises a filtering cover (5) connected with the mounting ring (1), a collecting ring groove (6) is arranged in the filtering cover (5), the air supply component comprises an air supply annular cover (7) connected with the filtering cover (5), a wind blocking component is arranged in the air supply annular cover (7), and the wind blocking component is connected with the rotating shaft (4) through an intermittent transmission component; the choke subassembly includes axis of rotation (12) of being connected with air supply annular cover (7) inner wall rotation, a plurality of carriage release levers (13) of axis of rotation (12) lateral wall fixedly connected with, arc choke plate (14) that carriage release lever (13) tip fixedly connected with contacted with air supply annular cover (7) inner wall.
2. The laminar air supply device for the animal laboratory according to claim 1, wherein the collecting ring groove (6) is arranged inside the filtering cover (5) and connected with the filtering cover (5) through a plurality of connecting rods, a filtering cotton layer (8) is arranged between the filtering cover (5) and the collecting ring groove (6), a poking rod (9) which is obliquely arranged is fixedly connected to the outer side wall of the rotating shaft (4), and the poking rod (9) is located on the outer surface of the filtering cotton layer (8).
3. The laminar flow air supply device for the animal laboratory according to claim 1, characterized in that the mounting plate (2) and the mounting ring (1) are connected with each other through a plurality of support rods (10), the rotating shaft (4) is provided with an air supply fan (11), and the air supply fan (11) is positioned between the filter cover (5) and the mounting ring (1).
4. The laminar flow air supply device for the animal laboratory according to claim 1, characterized in that the intermittent transmission assembly comprises a rotary drum (15) rotatably connected with the rotary shaft (12), a support block is fixedly connected to the outer wall of the rotary drum (15), a transmission shaft (16) is rotatably connected with the support block, a transmission gear (17) is fixedly connected to the top of the transmission shaft (16), and a rotary gear engaged with the transmission gear (17) is fixedly connected to the outer side wall of the rotary shaft (4).
5. The laminar flow air supply device for the animal laboratory according to claim 4, characterized in that a rotating gear is fixedly connected to the outer side wall of the rotating shaft (12), and an incomplete gear (18) meshed with the rotating gear is fixedly connected to the bottom of the transmission shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122259568.3U CN216023781U (en) | 2021-09-17 | 2021-09-17 | Laminar flow air supply device for animal laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122259568.3U CN216023781U (en) | 2021-09-17 | 2021-09-17 | Laminar flow air supply device for animal laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216023781U true CN216023781U (en) | 2022-03-15 |
Family
ID=80537815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122259568.3U Expired - Fee Related CN216023781U (en) | 2021-09-17 | 2021-09-17 | Laminar flow air supply device for animal laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216023781U (en) |
-
2021
- 2021-09-17 CN CN202122259568.3U patent/CN216023781U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |