CN212974465U - Clean laminar flow hood for air purification - Google Patents
Clean laminar flow hood for air purification Download PDFInfo
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- CN212974465U CN212974465U CN202020778978.1U CN202020778978U CN212974465U CN 212974465 U CN212974465 U CN 212974465U CN 202020778978 U CN202020778978 U CN 202020778978U CN 212974465 U CN212974465 U CN 212974465U
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Abstract
The utility model discloses an air purification is with clean laminar flow cover, comprising a base plate, four corners of bottom plate top outer wall all are provided with the pole setting, and the outer wall sliding connection of pole setting has the roof, the top outer wall of roof is opened there is the installing port, and the inner wall of installing port is provided with the mount pad, the top outer wall of mount pad is opened there is the fixed port, and the inner wall of fixed port has the laminar flow cover through bolted connection, the top outer wall of laminar flow cover is provided with the toilet, and the bottom outer wall of toilet is provided with the connecting pipe, and the one end and the laminar flow cover of connecting pipe are linked together, the bottom outer wall of mount pad is opened there is. The utility model discloses can pass through the air jet blowout on the ring canal with the ambient air, form the wind-force protective screen around the device, avoid the external dust to get into middle operation region, and downward spun wind-force protective screen can contact outside water conservancy diversion with the water conservancy diversion piece, effectively avoid the dust in the wind-force protective screen to get into middle operation region, the result of use is better.
Description
Technical Field
The utility model relates to a laminar flow hood technical field especially relates to a clean laminar flow hood for air purification.
Background
The laminar flow hood is one of devices capable of shielding and isolating operators and products, is mainly used for preventing product pollution, and is mainly used for preventing air sucked from a clean room from being polluted, then a fan installed in a top pressurizing cabin vertically penetrates through an operation area through HEPA (high efficiency particulate air) filtration to provide ISO 5-grade unidirectional flow air for a key area, and the laminar flow hood mainly comprises a box body, a fan, a high-efficiency air filter, a damping layer, lamps and the like.
At present, current laminar flow hood still has certain weak point, and in the use, laminar flow hood's high inconvenient regulation, when laminar flow hood need overhaul with the clearance, it is very inconvenient to use, and the dust in the outside air is very easy to get into the operating area all around, consequently, need to design a clean laminar flow hood for air purification to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a clean laminar flow hood for air purification.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clean laminar flow hood for air purification comprises a bottom plate, wherein upright rods are arranged at four corners of the outer wall of the top of the bottom plate, a top plate is connected to the outer wall of each upright rod in a sliding manner, a mounting opening is formed in the outer wall of the top plate, a mounting seat is arranged on the inner wall of the mounting opening, a fixing opening is formed in the outer wall of the top of the mounting seat, the inner wall of the fixing opening is connected with the laminar flow hood through bolts, a clean room is arranged on the outer wall of the top of the laminar flow hood, a connecting pipe is arranged on the outer wall of the bottom of the clean room, one end of the connecting pipe is communicated with the laminar flow hood, a ring groove is formed in the outer wall of the bottom of the mounting seat, a ring pipe is connected to the inner wall of the ring groove through bolts, an air jet opening is formed in the outer wall, and the top outer wall of supporting shoe and the top outer wall of roof contact, the position that supporting shoe bottom outer wall is close to both sides has all welded the ear seat, and the inner wall of ear seat is connected with the bracing piece through round pin hub rotation, the both sides outer wall of pole setting all is provided with the draw-in groove that the equidistance distributes, and the inner wall of draw-in groove and the outer wall joint of bracing piece.
As a further aspect of the present invention: the flow guide blocks are welded at four corners of the outer wall of the top of the bottom plate, and the sections of the flow guide blocks are right-angled triangles.
As a further aspect of the present invention: the fan and the laminar flow cover are both connected with a switch through wires, and the switch is connected with a power supply through wires.
As a further aspect of the present invention: the inside of bottom plate is provided with the cavity, and the top inner wall of cavity is opened has a plurality of inlet ports.
As a further aspect of the present invention: the top outer wall of pole setting is provided with leads the gas port, and leads the one end and the cavity of gas port and be linked together.
As a further aspect of the present invention: the inner wall of the top of the air guide port is bonded with a hose, and one end of the hose is communicated with the clean room.
The utility model has the advantages that:
1. the air blower is driven to work through the arranged air blower, the ring pipe, the air jet and the flow guide block, so that outside air can be jetted out through the air jet on the ring pipe, the wind power screen is formed around the device, outside dust is prevented from entering a middle operation area, the downward jetted wind power screen can be contacted with the flow guide block to guide flow to the outside, the dust in the wind power screen is effectively prevented from entering the middle operation area, and the use effect is better;
2. through the supporting block, the supporting rod and the clamping groove, the supporting block is in contact with the top plate to play a role of supporting the top plate, and the supporting rod at the bottom of the supporting block can be inserted into the clamping grooves with different heights, so that the height of the laminar flow hood on the supporting block can be conveniently adjusted, the laminar flow hood can be lifted, workers can conveniently overhaul and clean the laminar flow hood, and the use is more convenient;
3. through inlet port, cavity, the air guide mouth and the hose that sets up, the perpendicular spun clean gas of laminar flow cover can get into the cavity through the inlet port after passing the operation region in, then in the air guide mouth in the leading-in pole setting again, leads back the toilet through the hose at last, can alleviate the purification burden of laminar flow cover, the result of use is better.
Drawings
Fig. 1 is a schematic cross-sectional view of a clean layer flow hood for air purification according to embodiment 1;
fig. 2 is a schematic view of the overall structure of a clean layer flow hood for air purification according to embodiment 1;
fig. 3 is a schematic front view of a laminar flow hood for air purification according to embodiment 2.
In the figure: the device comprises a base plate 1, a flow guide block 2, a vertical rod 3, an air jet 4, a ring pipe 5, a top plate 6, a mounting seat 7, an air guide pipe 8, a fan 9, a clean room 10, a connecting pipe 11, a laminar flow cover 12, a supporting block 13, an ear seat 14, a supporting rod 15, a clamping groove 16, an air inlet 17, a cavity 18, a gas guide opening 19 and a hose 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a clean laminar flow hood for air purification, comprising a base plate 1, wherein upright rods 3 are welded at four corners of the top outer wall of the base plate 1, a top plate 6 is slidably connected to the outer wall of the upright rods 3, a mounting opening is formed in the top outer wall of the top plate 6, a mounting seat 7 is welded on the inner wall of the mounting opening, a fixed opening is formed in the top outer wall of the mounting seat 7, the inner wall of the fixed opening is connected with a laminar flow hood 12 through bolts, a clean room 10 is arranged on the top outer wall of the laminar flow hood 12, a connecting pipe 11 is arranged on the bottom outer wall of the clean room 10, one end of the connecting pipe 11 is communicated with the laminar flow hood 12, an annular groove is formed in the bottom outer wall of the mounting seat 7, an annular pipe 5 is connected to the inner wall of the annular groove through bolts, an air jet 4 is, one end and the ring canal 5 of air duct 8 are linked together, the outer wall sliding connection of pole setting 3 has supporting shoe 13, and the top outer wall of supporting shoe 13 and the top outer wall of roof 6 contact, the position that supporting shoe 13 bottom outer wall is close to both sides has all welded ear seat 14, and the inner wall of ear seat 14 is connected with bracing piece 15 through the round pin rotation, draw-in groove 16 that the equidistance distributes is all opened to the both sides outer wall of pole setting 3, and the inner wall of draw-in groove 16 and the outer wall joint of bracing piece 15.
Wherein, the water conservancy diversion piece 2 has all been welded at four corners of 1 top outer wall of bottom plate, and the section of water conservancy diversion piece 2 is right angled triangle, and fan 9 and laminar flow cover 12 all are connected with the switch through the wire, and the switch is connected with the power through the wire.
The working principle is as follows: when in use, the laminar flow hood 12 is driven to work, the air in the clean room 10 can be guided into the laminar flow hood 12 to be purified and then vertically sprayed to an operation area, meanwhile, the fan 9 is driven to work, so that the outside air can be sprayed out through the air nozzles 4 on the circular pipe 5, wind power barriers are formed around the device to prevent external dust from entering a middle operation area, the downward sprayed wind power barriers can contact with the flow guide blocks 2 to guide flow to the outside, dust in the wind power barriers can be effectively prevented from entering the middle operation area, the use effect is better, the supporting blocks 13 can contact with the top plate 6 to play a role of supporting the top plate 6, and the bracing piece 15 of supporting shoe 13 bottom can insert the draw-in groove 16 of co-altitude not, conveniently adjusts the height of laminar flow hood 12 on supporting shoe 13, makes laminar flow hood 12 can go up and down, makes things convenient for the staff to overhaul and clear up laminar flow hood 12, and it is more convenient to use.
Example 2
Referring to fig. 3, in this embodiment, compared with embodiment 1, the clean layer flow hood for air purification further includes a cavity 18 disposed inside the bottom plate 1, a plurality of air inlets 17 are disposed on an inner wall of a top portion of the cavity 18, an air guide opening 19 is disposed on an outer wall of a top portion of the upright rod 3, one end of the air guide opening 19 is communicated with the cavity 18, a hose 20 is bonded to an inner wall of a top portion of the air guide opening 19, and one end of the hose 20 is communicated with the clean room 10.
The working principle is as follows: when the laminar flow hood is used, clean air vertically sprayed out of the laminar flow hood 12 passes through an operation area and then enters the cavity 18 through the air inlet 17, then is guided into the air guide opening 19 in the upright rod 3, and finally is guided back to the clean room 10 through the hose 20, so that the purification burden of the laminar flow hood 12 can be reduced, and the using effect is better.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A clean laminar flow hood for air purification comprises a bottom plate (1) and is characterized in that four corners of the top outer wall of the bottom plate (1) are provided with vertical rods (3), the outer wall of each vertical rod (3) is connected with a top plate (6) in a sliding mode, the top outer wall of each top plate (6) is provided with a mounting opening, the inner wall of each mounting opening is provided with a mounting seat (7), the top outer wall of each mounting seat (7) is provided with a fixing opening, the inner wall of each fixing opening is connected with a laminar flow hood (12) through bolts, the top outer wall of each laminar flow hood (12) is provided with a clean room (10), the bottom outer wall of each clean room (10) is provided with a connecting pipe (11), one end of each connecting pipe (11) is communicated with the laminar flow hoods (12), the bottom outer wall of each mounting seat (7) is provided with a ring groove, the inner wall of each ring groove is connected with a, the utility model discloses a fan, including mount pad (7), pole setting (3), roof, support plate (6), bracing piece (13), air outlet, fan (9), air duct (8), the one end and ring pipe (5) of air duct (8) are linked together, the outer wall sliding connection of pole setting (3) has supporting shoe (13), and the top outer wall of supporting shoe (13) and the top outer wall of roof (6) contact, lug seat (14) have all been welded to the position that supporting shoe (13) bottom outer wall is close to both sides, and the inner wall of lug seat (14) is connected with bracing piece (15) through the round pin hub rotation, the both sides outer wall of pole setting (3) all is provided with draw-in groove (16) that the equidistance distributes, and the inner wall of draw-in groove (.
2. The clean laminar flow hood for air purification according to claim 1, wherein the flow guiding blocks (2) are welded at four corners of the outer wall of the top of the bottom plate (1), and the cross section of each flow guiding block (2) is a right triangle.
3. The clean laminar flow hood for air purification according to claim 1, wherein the fan (9) and the laminar flow hood (12) are connected with a switch through wires, and the switch is connected with a power supply through wires.
4. The clean laminar flow hood for air purification according to any of claims 1 to 3, wherein the bottom plate (1) is provided with a cavity (18) therein, and the top inner wall of the cavity (18) is provided with a plurality of air inlet holes (17).
5. The clean laminar flow hood for air purification according to claim 4, characterized in that the top outer wall of the upright (3) is provided with an air guide opening (19), and one end of the air guide opening (19) is communicated with the cavity (18).
6. The laminar flow hood according to claim 5, wherein a hose (20) is adhered to an inner wall of a top of the air guide opening (19), and one end of the hose (20) is connected to the clean room (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020778978.1U CN212974465U (en) | 2020-05-12 | 2020-05-12 | Clean laminar flow hood for air purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020778978.1U CN212974465U (en) | 2020-05-12 | 2020-05-12 | Clean laminar flow hood for air purification |
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| Publication Number | Publication Date |
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| CN212974465U true CN212974465U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020778978.1U Active CN212974465U (en) | 2020-05-12 | 2020-05-12 | Clean laminar flow hood for air purification |
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| CN (1) | CN212974465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561392A (en) * | 2021-07-07 | 2021-10-29 | 浙江飞友康体设备有限公司 | Novel children's slide plastics rotational moulding forming die |
| CN113983575A (en) * | 2021-11-22 | 2022-01-28 | 强固生物技术(上海)有限公司 | Portable positive and negative pressure switchable biological cleaning mobile room terminal and internet of things maintenance system |
-
2020
- 2020-05-12 CN CN202020778978.1U patent/CN212974465U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561392A (en) * | 2021-07-07 | 2021-10-29 | 浙江飞友康体设备有限公司 | Novel children's slide plastics rotational moulding forming die |
| CN113983575A (en) * | 2021-11-22 | 2022-01-28 | 强固生物技术(上海)有限公司 | Portable positive and negative pressure switchable biological cleaning mobile room terminal and internet of things maintenance system |
| CN113983575B (en) * | 2021-11-22 | 2022-11-18 | 强固生物技术(上海)有限公司 | Portable positive and negative pressure switchable biological cleaning mobile room terminal and internet of things maintenance system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210805 Address after: 417000 No. 12, building 8, Shanshui Lvcheng, Lianbin West Street, Louxing District, Loudi City, Hunan Province Patentee after: Hunan Kejie Decoration Engineering Co.,Ltd. Address before: Room 1506, building a, East Century Garden, 146 Yiling Avenue, Yichang City, Hubei Province Patentee before: Liu Chunshan |
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| TR01 | Transfer of patent right |