CN209025820U - A kind of dust guard of vacuum pump - Google Patents
A kind of dust guard of vacuum pump Download PDFInfo
- Publication number
- CN209025820U CN209025820U CN201821881426.2U CN201821881426U CN209025820U CN 209025820 U CN209025820 U CN 209025820U CN 201821881426 U CN201821881426 U CN 201821881426U CN 209025820 U CN209025820 U CN 209025820U
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- wall
- dust
- vacuum pump
- connecting sleeve
- disk
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- Structures Of Non-Positive Displacement Pumps (AREA)
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Abstract
The utility model discloses a kind of dust guards of vacuum pump, including connecting sleeve, the bottom end of the connecting sleeve is equipped with flange, the circumferential inner wall top of the connecting sleeve has been screwed grid, the top of the connecting sleeve is welded with dust-proof casing, the inner bottom middle of the dust-proof casing is provided with disk, the outer circumferential walls of the disk are welded with support frame, the top outer wall middle of the disk, which is recessed downwards, is formed with bearing mounting groove, the inner wall of the bearing mounting groove is inlaid with bearing, the inner wall of the bearing is socketed with the bull stick being vertically arranged.The utility model arc pressuring plate is by connecting rod as bull stick rotates together, so that banister brush is dusted the inner wall of dust-proof casing, the dust being externally entering on its inner wall in vacuum pump not running can be removed, dust-proof casing and grid can be not necessarily to manual cleaning to avoid dust accretions on the inner wall of vacuum pump gas outlet.
Description
Technical field
The utility model relates to vacuum pump technology field more particularly to a kind of dust guards of vacuum pump.
Background technique
Vacuum pump, which refers to, to be obtained using machinery, physics, chemically or physically chemical method to being evacuated by pumping container
The device or equipment of vacuum, for popular, vacuum pump is to improve, generate and maintain true in a certain enclosure space with various methods
Empty device, by the working principle of vacuum pump, vacuum pump can substantially be divided into two types, i.e. gas trapping pump and gas passes
Defeated pump, is widely used in the industries such as metallurgy, chemical industry, food, electronics plated film, and common vacuum pump includes dry screw vacuum pump, water
Ring pump, reciprocating pump, slide valve pump, sliding vane rotary pump, lobe pump and diffusion pump etc..
But the gas outlet of existing vacuum pump is when not in use, inside is easy to attach dust, and dust is caused to be easy
Vacuum pump is polluted, needs artificial periodic cleaning more troublesome.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of vacuum pump proposed is anti-
Dirt device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of dust guard of vacuum pump, including connecting sleeve, the bottom end of the connecting sleeve are equipped with flange, the company
The circumferential inner wall top of female connector pipe has been screwed grid, and the top of the connecting sleeve is welded with dust-proof casing, institute
The inner bottom middle for stating dust-proof casing is provided with disk, and the outer circumferential walls of the disk are welded with support frame, the disk
Top outer wall middle be recessed be formed with bearing mounting groove downwards, the inner wall of the bearing mounting groove is inlaid with bearing, described
The inner wall of bearing is socketed with the bull stick being vertically arranged, and the outer circumferential walls bottom end of the bull stick is screwed that there are two symmetrically set
The flabellum set, the outer circumferential walls top of the bull stick is screwed there are two symmetrically arranged connection sheet, and connection sheet is remote
Side outer wall from bull stick is welded with horizontally disposed connecting rod, and the connecting rod is screwed far from one end of connection sheet
There is arc pressuring plate, and arc pressuring plate is bonded with banister brush far from the side outer wall of connecting rod.
Preferably, the quantity of support frame as described above is three, and three support frames are distributed in isosceles triangle, and support frame is far from disk
One end and the inner wall of dust-proof casing be fixed by screws, there are gap between support frame, the distance in gap is two to four
Centimetre.
Preferably, the bearing mounting groove is columnar structured, and the groove depth of bearing mounting groove is the two of disc height
Between 2/1 mono- to three.
Preferably, the height of the arc pressuring plate and the height of banister brush are identical, and arc pressuring plate with a thickness of seven
To 16 millimeters.
Preferably, the internal diameter of the dust-proof casing is greater than the internal diameter of connecting sleeve, and connecting sleeve passes through flange and vacuum
The gas outlet of pump connects.
The utility model has the following beneficial effects:
Arc pressuring plate by connecting rod as bull stick rotates together so that banister brush removes the inner wall of dust-proof casing
Dirt can remove the dust being externally entering on its inner wall in vacuum pump not running, and dust-proof casing and grid can be kept away
Exempt from dust accretions on the inner wall of vacuum pump gas outlet, is not necessarily to manual cleaning.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of vacuum pump dust guard structural schematic diagram；
Fig. 2 be the utility model proposes a kind of vacuum pump dust guard partial top structural schematic diagram.
In figure: 1 flange, 2 connecting sleeves, 3 grids, 4 bearings, 5 support frames, 6 banister brush, 7 dust-proof casings, 8 arcs connect
Fishplate bar, 9 connecting rods, 10 connection sheets, 11 bull sticks, 12 flabellums, 13 disks, 14 bearing mounting grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of dust guard of vacuum pump, including connecting sleeve 2, which is characterized in that the bottom of connecting sleeve 2
End is equipped with flange 1, and the circumferential inner wall top of connecting sleeve 2 has been screwed grid 3, the top weldering of connecting sleeve 2
It is connected to dust-proof casing 7, the internal diameter of dust-proof casing 7 is greater than the internal diameter of connecting sleeve 2, and connecting sleeve 2 passes through flange 1 and vacuum pump
Gas outlet connection, the inner bottom middle of dust-proof casing 7 is provided with disk 13, and the outer circumferential walls of disk 13 are welded with support
Frame 5, the quantity of support frame 5 is three, and three support frames 5 are distributed in isosceles triangle, the one end of support frame 5 far from disk 13 and is prevented
The inner wall of dirt casing 7 is fixed by screws, and there are gap between support frame 5, the distance in gap is two to four centimetres, disk
13 top outer wall middle, which is recessed downwards, is formed with bearing mounting groove 14, and bearing mounting groove 14 is columnar structured, and bearing
The groove depth of mounting groove 14 is the half of 13 height of disk between 2/3rds, and the inner wall of bearing mounting groove 14 is inlaid with
Bearing 4, the inner wall of bearing 4 are socketed with the bull stick 11 being vertically arranged, and the outer circumferential walls bottom end of bull stick 11 has been screwed two
A symmetrically arranged flabellum 12, the outer circumferential walls top of bull stick 11 are screwed there are two symmetrically arranged connection sheet 10,
And connection sheet 10 is welded with horizontally disposed connecting rod 9 far from the side outer wall of bull stick 11, connecting rod 9 far from connection sheet 10 one
End has been screwed arc pressuring plate 8, and the height of arc pressuring plate 8 is identical with the height of banister brush 6, and arc pressuring plate
8 with a thickness of seven to ten six millimeters, and arc pressuring plate 8 is bonded with banister brush 6 far from the side outer wall of connecting rod 9.
Working principle: when installation, casing 2 being connected by flange 1 with the gas outlet of vacuum pump, when vacuum pump operation,
Gas outlet is vented outwards, and swiftly flowing air-flow can drive flabellum 12 to rotate, so that bull stick 11 be driven to rotate, and then can be made
Arc pressuring plate 8 is obtained by connecting rod 9 as bull stick 11 rotates together, so that banister brush 6 removes the inner wall of dust-proof casing 7
Dirt can remove the dust being externally entering on its inner wall in vacuum pump not running, and dust-proof casing 7 and grid 3 can be with
Avoid dust accretions on the inner wall of vacuum pump gas outlet.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of dust guard of vacuum pump, including connecting sleeve (2), which is characterized in that pacify the bottom end of the connecting sleeve (2)
Equipped with flange (1), the circumferential inner wall top of the connecting sleeve (2) has been screwed grid (3), the connecting sleeve
(2) top is welded with dust-proof casing (7), and the inner bottom middle of the dust-proof casing (7) is provided with disk (13), described
The outer circumferential walls of disk (13) are welded with support frame (5), and the top outer wall middle of the disk (13), which is recessed downwards, to be formed with
The inner wall of bearing mounting groove (14), the bearing mounting groove (14) is inlaid with bearing (4), and the inner wall of the bearing (4) is socketed with
The bull stick (11) being vertically arranged, the outer circumferential walls bottom end of the bull stick (11) are screwed there are two symmetrically arranged flabellum
(12), the outer circumferential walls top of the bull stick (11) is screwed there are two symmetrically arranged connection sheet (10), and is connected
Piece (10) is welded with horizontally disposed connecting rod (9) far from the side outer wall of bull stick (11), and the connecting rod (9) is far from connection sheet
(10) one end has been screwed arc pressuring plate (8), and side outer wall of the arc pressuring plate (8) far from connecting rod (9)
It is bonded with banister brush (6).
2. a kind of dust guard of vacuum pump according to claim 1, which is characterized in that the quantity of support frame as described above (5)
It is three, and three support frames (5) are distributed in isosceles triangle, support frame (5) one end and dust-proof casing (7) far from disk (13)
Inner wall is fixed by screws, and there are gap between support frame (5), the distance in gap is two to four centimetres.
3. a kind of dust guard of vacuum pump according to claim 1, which is characterized in that the bearing mounting groove (14) is
It is columnar structured, and the groove depth of bearing mounting groove (14) is the half of disk (13) height between 2/3rds.
4. a kind of dust guard of vacuum pump according to claim 1, which is characterized in that the arc pressuring plate (8)
Height it is identical with the height of banister brush (6), and arc pressuring plate (8) with a thickness of seven to ten six millimeters.
5. a kind of dust guard of vacuum pump according to claim 1, which is characterized in that the dust-proof casing (7) it is interior
Diameter is greater than the internal diameter of connecting sleeve (2), and connecting sleeve (2) is connected by flange (1) with the gas outlet of vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881426.2U CN209025820U (en) | 2018-11-15 | 2018-11-15 | A kind of dust guard of vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881426.2U CN209025820U (en) | 2018-11-15 | 2018-11-15 | A kind of dust guard of vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209025820U true CN209025820U (en) | 2019-06-25 |
Family
ID=66909575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821881426.2U Active CN209025820U (en) | 2018-11-15 | 2018-11-15 | A kind of dust guard of vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209025820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110693051A (en) * | 2019-10-10 | 2020-01-17 | 安徽真心食品有限公司 | Pumpkin seed drying device |
-
2018
- 2018-11-15 CN CN201821881426.2U patent/CN209025820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110693051A (en) * | 2019-10-10 | 2020-01-17 | 安徽真心食品有限公司 | Pumpkin seed drying device |
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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: 20210922 Address after: 102199 1302-a37, floor 13, building 2, yard 1, No. 29, Kechuang 13th Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: Beijing Tongjia Hongrui Technology Co.,Ltd. Address before: 300000 office building 205-55, Fuyuan Economic Zone, Meichang Town, Wuqing District, Tianjin (centralized office area) Patentee before: TIANJIN BAORUN VACUUM EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |