CN218687512U - Laminar flow protective cover - Google Patents
Laminar flow protective cover Download PDFInfo
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- CN218687512U CN218687512U CN202222929803.8U CN202222929803U CN218687512U CN 218687512 U CN218687512 U CN 218687512U CN 202222929803 U CN202222929803 U CN 202222929803U CN 218687512 U CN218687512 U CN 218687512U
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Abstract
The utility model relates to a laminar flow safety cover technical field specifically is a laminar flow safety cover, including air-supply line and flow cover casing, the inside top of flow cover casing is provided with the component of supplying gas, still includes: the top cover is positioned on the flow cover shell and is provided with a plurality of first connecting holes for fixing the top cover on the flow cover shell; the air filtering component comprises a bottom cover, the bottom cover is detachably arranged at the lower end of the flow cover shell, an air filtering plate is arranged above the bottom cover, and the air filtering plate is positioned inside the flow cover shell; simultaneously, the filter plate base is arranged on the bottom cover which can be disassembled and assembled through the bolts, the air filter plate arranged in the air filter plate base can be disassembled along with the bottom plate when cleaning and maintenance are carried out, the air filter plate base is convenient to replace, and therefore the laminar flow protection cover is guaranteed to still have the efficient air filtering and purifying effect after being used for a long time.
Description
Technical Field
The utility model relates to a laminar flow safety cover technical field specifically is a laminar flow safety cover.
Background
Laminar flow safety cover is an air purification unit that can provide local clean environment, can install in a flexible way in the high clean technology point top of needs, it mainly by the box, the fan, high-efficient air cleaner etc. constitute, current laminar flow safety cover is generally all direct welding or adopt a large amount of screw fixation on the roof in use place when using, inconvenient dismantlement, inside filtration and fan can not dismantle after long-time the use and clear up the maintenance, make laminar flow cover lead to the problem that the filtration purification effect reduces easily after long-time the use. In view of this, we propose a laminar flow protection cover.
SUMMERY OF THE UTILITY MODEL
In order to make up for the above deficiency, the utility model provides a laminar flow safety cover.
The technical scheme of the utility model is that:
the utility model provides a laminar flow protection cover, includes the air-supply line and is located the flow cover casing of its below, flow cover casing inside top is provided with the component of supplying gas, still includes: the top cover is positioned on the fairing shell and provided with a plurality of first connecting holes for fixing the top cover on the fairing shell; the air filtering component comprises a bottom cover with a hollow groove in the middle, the bottom cover is detachably arranged at the lower end of the flow cover shell, an air filtering plate is arranged above the bottom cover, and the air filtering plate is located inside the flow cover shell.
Preferably, one end of the air inlet pipe penetrates through the top cover and is connected with a filter cap.
Preferably, the edge is connected with the L shaped plate about the top cap, and is a plurality of first connecting hole symmetry is seted up on the L shaped plate.
Preferably, the two sides of the upper end of the flow cover shell are connected with connecting plates, and the connecting plates are provided with a plurality of second connecting holes.
Preferably, the air filtering component comprises a filter plate base, the filter plate base is positioned on the bottom cover, the bottom end of the filter plate base is connected with a bottom net, and the air filtering plate is arranged in the filter plate base.
Preferably, the air supply component is located above the inside of the flow cover shell and comprises a filter screen and a fixing plate arranged on the same horizontal plane with the filter screen, a supporting plate is arranged below the fixing plate, and air guide grooves are symmetrically formed in the left side and the right side of the supporting plate.
Preferably, a rotating shaft is arranged between the fixing plate and the supporting plate, a fan blade is connected to the rotating shaft, and the rotating shaft is driven to rotate by a power source arranged on the supporting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the top cover provided with the connecting hole enables the top cover and the flow cover shell to be detachable, and the fan blade, the filter screen and the like in the flow cover shell can be conveniently cleaned and maintained after long-time use; simultaneously, the filter plate base is arranged on the bottom cover which can be disassembled and assembled through the bolts, the air filter plate arranged in the air filter plate base can be disassembled along with the bottom plate when cleaning and maintenance are carried out, the air filter plate base is convenient to replace, and therefore the laminar flow protection cover is guaranteed to still have the efficient air filtering and purifying effect after being used for a long time.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal schematic view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of a central air inlet pipe of the present invention;
fig. 4 is a schematic structural view of the middle top cover of the present invention;
FIG. 5 is a cross-sectional view of the centerflow hood housing of the present invention;
FIG. 6 is a schematic structural view of the middle air filtering member of the present invention;
fig. 7 is a schematic structural view of the air supply member of the present invention.
In the figure:
1. an air inlet pipe; 2. a top cover; 3. a flowhood housing; 4. a gas filtering member; 5. an air supply member;
11. a filter cap;
21. an L-shaped plate; 22. a first connection hole; 23. a first bolt;
31. a connecting plate; 32. a second connection hole; 33. a first mounting hole;
41. an air filter plate; 42. a bottom net; 43. a filter plate base; 44. a gasket; 45. a bottom cover; 46. a second bolt;
51. filtering with a screen; 52. a fixing plate; 53. a fan blade; 54. a rotating shaft; 55. a motor; 56. a support plate; 57. and a gas guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Please refer to fig. 1-7:
the utility model provides a laminar flow protection cover, includes air-supply line 1 and is located its below flow cover casing 3, and the inside top of flow cover casing 3 is provided with air feed member 5, still includes: the top cover 2 is positioned on the flow cover shell 3, and a plurality of first connecting holes 22 are formed in the top cover 2 and used for fixing the top cover 2 on the flow cover shell 3; the air filtering component 4, the air filtering component 4 includes a bottom cover 45 with a hollow groove in the middle, the bottom cover 45 is detachably arranged at the lower end of the flow cover shell 3, an air filtering plate 41 is arranged above the bottom cover 45, and the air filtering plate 41 is positioned inside the flow cover shell 3.
In this embodiment, if the air supply member 5 is to be cleaned, the first bolts 23 fixed between the top cover 2 and the flow housing 3 are unscrewed to separate the flow housing 3 from the top cover 2 and expose the filter screen 51, and then the flow housing is cleaned; if the air filter 4 is to be cleaned, the second bolt 46 is unscrewed, so that the bottom cover 45 and the filter plate base 43 are separated from the flow cover housing 3, and at this time, the air filter plate 41 can be taken out for cleaning or replacement, thereby ensuring that the laminar flow protection cover still has high efficiency air filtering and purifying effects after being used for a long time.
One end of the air inlet pipe 1 penetrates through the top cover 2 and is connected with a filter cap 11.
In this embodiment, one end of the air inlet pipe 1 penetrates through the hole on the top cover 2 to enter the flow hood housing 3, and the part entering the flow hood housing 3 is fixedly connected with a filter cap 11 for primarily filtering larger dust particles in the outside air.
The edge is connected with L shaped plate 21 about top cap 2, and a plurality of first connecting hole 22 symmetry are seted up on L shaped plate 21.
In this embodiment, the left and right edges of the top cover 2 are fixedly connected with L-shaped plates 21, and at least two first connection holes 22 are formed in a portion of each L-shaped plate 21 located below the top cover 2.
The two sides of the upper end of the flow cover shell 3 are connected with connecting plates 31, and a plurality of second connecting holes 32 are formed in the connecting plates 31.
In this embodiment, both sides fixedly connected with connecting plate 31 of flow cover casing 3 upper end, the width and the connecting plate 31 adaptation of connecting plate 31, the quantity and the position of second connecting hole 32 also with first connecting hole 22 adaptation, top cap 2 can cover in flow cover casing 3 top, connecting plate 31 is located between L shaped plate 21 and top cap 2 this moment, respectively with first connecting hole 22 and second connecting hole 32 threaded connection through first bolt 23, thereby fix top cap 2 on flow cover casing 3, the lower extreme inboard of flow cover casing 3 has the extension board, at least two first mounting holes 33 have been seted up respectively to its left and right sides.
The air filter member 4 includes a filter base 43, the filter base 43 is provided on a bottom cover 45, a bottom mesh 42 is attached to a bottom end thereof, and the air filter sheet 41 is disposed in the filter base 43.
In this embodiment, through holes matched with the first mounting holes 33 are formed in the left and right side edges of the bottom cover 45, the bottom cover 45 and the flow cover shell 3 can be fixed together by the second bolts 46 penetrating through the first mounting holes 33 and the through holes, wherein a sealing gasket 44 is fixedly connected between the bottom cover 45 and the flow cover shell 3, the sealing gasket 44 is used for improving the sealing performance of the flow cover shell 3 and stabilizing the cleanliness of the filtered released gas, a filter plate base 43 is fixedly mounted on the bottom cover 45 and located inside the flow cover shell 3, and a bottom net 42 is fixedly connected to the bottom of the flow cover shell 3, wherein the bottom net 42 is located above a hollow groove in the middle of the bottom cover 45, the filtered air can be released from the bottom net 42 through the hollow groove, and the air filter plate 41 is fixedly mounted in the base 43.
The air supply member 5 is located above the interior of the flow cover housing 3, and includes a filter screen 51 and a fixing plate 52 disposed on the same horizontal plane as the filter screen 51, a support plate 56 is disposed below the fixing plate 52, air guide grooves 57 are symmetrically formed in the left and right sides of the support plate 56, a rotating shaft 54 is disposed between the fixing plate 52 and the support plate 56, a fan blade 53 is connected to the rotating shaft 54, and the rotating shaft 54 is driven to rotate by a power source disposed on the support plate 56.
In this embodiment, the filter screens 51 and the fixing plate 52 are fixedly connected on the same horizontal plane through side edges, wherein the filter screens 51 are connected to both the left and right sides of the fixing plate 52, the filter screens 51 on both sides are respectively and fixedly connected to the inner wall of the flow hood housing 3, the supporting plate 56 is fixedly connected to the inner wall of the flow hood housing 3, one end of the rotating shaft 54 is rotatably connected to the lower end of the fixing plate 52, the fan blade 53 is fixedly connected to the supporting plate 56 in a penetrating manner, the power source is a motor 55, specifically, the motor 55 is fixedly mounted on the supporting plate 56 through bolts, an output shaft of the motor is fixedly connected to one end of the rotating shaft 54, and the air introduced by the fan blade 53 is conveyed to the air filter plate 41 through the air guide slot 57.
When the air supply member 5 is used specifically, if the air supply member 5 needs to be cleaned, the first bolts 23 fixed between the top cover 2 and the flow cover shell 3 need to be unscrewed, so that the flow cover shell 3 and the top cover 2 are separated to expose the filter screen 51, and then the flow cover shell is cleaned; if the air filtering member 4 is to be cleaned, the second bolt 46 is unscrewed, so that the bottom cover 45 and the filter plate base 43 are separated from the flow cover shell 3, at this time, the air filtering plate 41 can be taken out for cleaning or replacement, and the laminar flow protective cover still has high-efficiency air filtering and purifying effects after being used for a long time.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a laminar flow protection cover, includes air-supply line (1) and flow cover casing (3) that are located its below, flow cover casing (3) inside top is provided with air feed component (5), its characterized in that: further comprising:
the top cover (2) is positioned on the flow cover shell (3), and a plurality of first connecting holes (22) are formed in the top cover (2) and used for fixing the top cover (2) on the flow cover shell (3);
the air filtering component (4) comprises a bottom cover (45) with a hollow groove in the middle, the bottom cover (45) is detachably arranged at the lower end of the flow cover shell (3), an air filtering plate (41) is arranged above the bottom cover (45), and the air filtering plate (41) is located inside the flow cover shell (3).
2. The laminar flow protective cover according to claim 1, characterized in that: one end of the air inlet pipe (1) penetrates through the top cover (2) and is connected with a filter cap (11).
3. The laminar flow protective cover according to claim 1, characterized in that: edge is connected with L shaped plate (21) about top cap (2), and is a plurality of first connecting hole (22) symmetry is seted up on L shaped plate (21).
4. The laminar flow protective cover according to claim 1, characterized in that: the two sides of the upper end of the flow cover shell (3) are connected with connecting plates (31), and a plurality of second connecting holes (32) are formed in the connecting plates (31).
5. The laminar flow protective cover according to claim 1, characterized in that: the air filtering component (4) comprises a filter plate base (43), the filter plate base (43) is located on the bottom cover (45), the bottom end of the filter plate base is connected with a bottom net (42), and the air filtering plate (41) is arranged in the filter plate base (43).
6. The laminar flow protective cover according to claim 1, characterized in that: the air supply component (5) is positioned above the inner part of the flow cover shell (3) and comprises a filter screen (51) and a fixing plate (52) arranged on the same horizontal plane with the filter screen (51), a supporting plate (56) is arranged below the fixing plate (52), and air guide grooves (57) are symmetrically formed in the left side and the right side of the supporting plate (56).
7. The laminar flow protective cover according to claim 6, characterized in that: a rotating shaft (54) is arranged between the fixing plate (52) and the supporting plate (56), a fan blade (53) is connected to the rotating shaft (54), and the rotating shaft (54) is driven to rotate by a power source arranged on the supporting plate (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222929803.8U CN218687512U (en) | 2022-11-03 | 2022-11-03 | Laminar flow protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222929803.8U CN218687512U (en) | 2022-11-03 | 2022-11-03 | Laminar flow protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218687512U true CN218687512U (en) | 2023-03-24 |
Family
ID=85603944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222929803.8U Active CN218687512U (en) | 2022-11-03 | 2022-11-03 | Laminar flow protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218687512U (en) |
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2022
- 2022-11-03 CN CN202222929803.8U patent/CN218687512U/en active Active
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