CN207813925U - A kind of screw vacuum pump anti-corrosion alloy side cover - Google Patents
A kind of screw vacuum pump anti-corrosion alloy side cover Download PDFInfo
- Publication number
- CN207813925U CN207813925U CN201721827241.9U CN201721827241U CN207813925U CN 207813925 U CN207813925 U CN 207813925U CN 201721827241 U CN201721827241 U CN 201721827241U CN 207813925 U CN207813925 U CN 207813925U
- Authority
- CN
- China
- Prior art keywords
- side cover
- upper side
- vacuum pump
- lower side
- screw vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The utility model provides a kind of screw vacuum pump anti-corrosion alloy side cover, belongs to vacuum pump technology field.It solves the problems, such as that existing screw vacuum pump is difficult to install and production cost is higher.This screw vacuum pump anti-corrosion alloy side cover, screw vacuum pump includes the pump housing, the pump housing includes pedestal and end cap, end cap is arranged in the side of pedestal, the pump housing further includes upper side cover and lower side cover, upper side cover and lower side cover are all made of anti-corrosion alloy and are made, pedestal is equipped with several connecting poles, one end of several connecting poles is connect with end cap, limit convex edge is convexed to form on pedestal, upper side cover and lower side cover are arranged between end cap and the pump housing, upper side cover and lower side cover lean with limit convex edge, one end of upper side cover and one end of lower side cover are welded, the other end of upper side cover and the other end of lower side cover weld.This screw vacuum pump anti-corrosion alloy side cover can reduce the installation difficulty of staff.
Description
Technical field
The utility model belongs to vacuum pump technology field, is related to a kind of screw vacuum pump anti-corrosion alloy side cover.
Background technology
Screw vacuum pump is to make synchronous high-speed in pump case using a pair of of screw rod to reversely rotate and the air-breathing generated and exhaust
The air-extractor of effect, it is the renewal product of oil sealing vacuum pump, can be extracted containing a large amount of water vapours and a small amount of dust
Gas occasion, pharmacy, chemical industry, semiconductor etc. are used widely to cleaning vacuum requirement higher enterprise field at home.
During manufacturing, usually by the side cover of screw vacuum pump using integrally formed mode, but
During production, production difficulty raising is caused, but also the installation of entire side cover is inconvenient, causes screw vacuum pump
Production cost is promoted, and the installation difficulty of staff increases.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of screw vacuum pump anti-corrosion
Alloy side cover, technical problem to be solved in the utility model are how to reduce the installation difficulty of staff.
The purpose of this utility model can be realized by following technical proposal：
A kind of screw vacuum pump anti-corrosion alloy side cover, screw vacuum pump include the pump housing, and the pump housing includes pedestal and end cap,
The end cap is arranged in the side of pedestal, which is characterized in that the pump housing further includes upper side cover and lower side cover, the upper side cover and
Lower side cover is all made of anti-corrosion alloy and is made, and the pedestal is equipped with several connecting poles, one end of several connecting poles and end cap
It connects, convexes to form limit convex edge on the pedestal, the upper side cover and lower side cover are arranged between end cap and the pump housing, described
Upper side cover and lower side cover are with limit convex along leaning, and one end of the upper side cover and one end of lower side cover are welded, the upside
The other end of lid and the other end of lower side cover weld.
Operation principle：Pass through the upper side cover of setting and lower side cover so that the molding of upper side cover and lower side cover is more easy, drop
The low production cost of screw vacuum pump, and limit convex edge is equipped on pedestal so that upper side cover and lower side cover can quickly be set
It sets between pedestal and end cap, by the way that one end of upper side cover and one end of lower side cover are welded, the other end of upper side cover and downside
The mode of the other end welding of lid, further reduces the installation difficulty of staff, and between upper side cover and lower side cover
Connective stability is more preferable, easy to make, and upper side cover and lower side cover are faster located between end cap and pedestal, reduces work people
The installation difficulty of member.
In above-mentioned screw vacuum pump anti-corrosion alloy side cover, it is equipped at left and right sides of the pump housing against column, it is described
It is connect against one end of column with pedestal, the other end against column is connect with end cap, the welding of the upper side cover and lower side cover
Place's setting is against on column.
The setting of the structure so that when upper side cover is welded with lower side cover, can there are one against so that solder can be more stable
It is arranged between upper side cover and lower side cover, so that the connection of upper side cover and lower side cover is more stablized, improves work people
The installation effectiveness of member.
In above-mentioned screw vacuum pump anti-corrosion alloy side cover, the end face of one of connecting pole can be with the side wall of upper side cover
It leans, cooling vent is offered in the middle part of the connecting pole, cooling chamber, the cooling vent and cooling chamber phase are equipped in the pump housing
Connection.
The setting of the structure so that the setting that upper side cover can more be stablized does not influence spiral shell between pedestal and end cap
The normal use of bar vacuum pump further reduces the installation difficulty of staff.
In above-mentioned screw vacuum pump anti-corrosion alloy side cover, convexed to form on the end cap against convex edge, the upside
The side wall of lid and lower side cover can lean with against convex edge.
The setting of the structure so that above side cover and lower side cover can be stablized, along leaning, rises with against convex edge and limit convex
To the positioning stablized to upper side cover and lower side cover, the installation difficulty of staff is reduced.
In above-mentioned screw vacuum pump anti-corrosion alloy side cover, the end face against column is plane, described against column
End face can fit with the side of upper side cover and the side of lower side cover.
The setting of the structure so that the side of upper side cover with can be preferably against the side of lower side cover against the end face of column
With against the end face of column can preferably against, to screw vacuum pump structure more stablize.
In above-mentioned screw vacuum pump anti-corrosion alloy side cover, the limit convex edge and end face against convex edge are flat
Face, the side of the upper side cover and the side of lower side cover are plane.
The setting of the structure so that the side of upper side cover can preferably fit with limit convex edge and against convex edge, downside
The end face of lid can preferably fit with limit convex edge and against convex edge, improve the stability of installation.
The prior art is compared, this screw vacuum pump anti-corrosion alloy side cover has the advantage that：By limit convex edge and against convex
The setting on edge, and it is equipped with upper side cover and lower side cover so that the installation enhanced convenience of screw vacuum pump reduces production cost.
Description of the drawings
Fig. 1 is the explosive view after the assembly of this screw vacuum pump anti-corrosion alloy side cover.
Fig. 2 is the sectional view after the assembly of this screw vacuum pump anti-corrosion alloy side cover.
Fig. 3 is the partial enlarged view at A in Fig. 2.
In figure, 1, the pump housing；11, cooling chamber；2, pedestal；21, connecting pole；22, limit convex edge；23, cooling vent；3, end cap；
31, against convex edge；4, upper side cover；5, lower side cover；6, against column.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, this screw vacuum pump anti-corrosion alloy side cover, screw vacuum pump includes the pump housing 1, and the pump housing 1 includes pedestal 2
With end cap 3, end cap 3 is arranged in the side of pedestal 2.
Specifically, as shown in Figs. 1-3, the pump housing 1 further includes upper side cover 4 and lower side cover 5, and upper side cover 4 and lower side cover 5 are adopted
It is made of anti-corrosion alloy, pedestal 2 is equipped with several connecting poles 21, and one end of several connecting poles 21 is connect with end cap 3, pedestal
Limit convex is convexed to form on 2 along 22, upper side cover 4 and lower side cover 5 are arranged between end cap 3 and the pump housing 1, upper side cover 4 and downside
Lid 5 leans with limit convex along 22, and one end of upper side cover 4 and one end of lower side cover 5 are welded, and the other end of upper side cover 4 is under
The other end of side cover 5 welds.
Operation principle：Pass through the upper side cover 4 of setting and lower side cover 5 so that the molding of upper side cover 4 and lower side cover 5 is more held
Easily, the production cost of screw vacuum pump is reduced, and limit convex is equipped with along 22 on pedestal 2 so that upper side cover 4 and lower side cover 5
Can quickly it be arranged between pedestal 2 and end cap 3, by the way that one end of upper side cover 4 and one end of lower side cover 5 are welded, upper side cover 4
The other end and lower side cover 5 the mode welded of the other end, further reduce the installation difficulty of staff, and upper side cover
Connective stability between 4 and lower side cover 5 is more preferable, easy to make, and upper side cover 4 and lower side cover 5 are faster located in 3 He of end cap
Between pedestal 2, the installation difficulty of staff is reduced.
As shown in Figs. 1-3, the left and right sides of the pump housing 1 is equipped with against column 6, is connect, is supported with pedestal 2 against one end of column 6
The other end by column 6 is connect with end cap 3, and the setting of the weld of upper side cover 4 and lower side cover 5 is against on column 6.
The setting of the structure so that, can be there are one butting section when upper side cover 4 is welded with lower side cover 5 so that solder can be more steady
Fixed setting is between upper side cover 4 and lower side cover 5, so that the connection of upper side cover 4 and lower side cover 5 is more stablized, improves
The installation effectiveness of staff.
As shown in Figs. 1-3, the end face of one of connecting pole 21 can lean with the side wall of upper side cover 4, connecting pole 21
Middle part offers cooling vent 23, is equipped with cooling chamber 11 in the pump housing 1, cooling vent 23 is connected with cooling chamber 11.
The setting of the structure so that the setting that upper side cover 4 can more be stablized does not influence between pedestal 2 and end cap 3
The normal use of screw vacuum pump further reduces the installation difficulty of staff.
As shown in Figs. 1-3, convexed to form on end cap 3 against convex edge 31, the side wall of upper side cover 4 and lower side cover 5 can with against
Convex edge 31 leans.
The setting of the structure so that above side cover 4 and lower side cover 5 can be stablized offsets with against convex edge 31 and limit convex along 22
It leans on, plays the positioning to upper side cover 4 and lower side cover 5 stabilization, reduce the installation difficulty of staff.
As shown in Figs. 1-3, it is plane against the end face of column 6, it can be with the side and downside of upper side cover 4 against the end face of column 6
The side of lid 5 fits.
The setting of the structure so that the side of upper side cover 4 with can be preferably against the side of lower side cover 5 against the end face of column 6
Face with against the end face of column 6 can preferably against, to screw vacuum pump structure more stablize.
As shown in Figs. 1-3, limit convex along 22 and against the end face of convex edge 31 be plane, the side and downside of upper side cover 4
The side of lid 5 is plane.
The setting of the structure so that the side of upper side cover 4 can preferably fit with limit convex along 22 and against convex edge 31,
The end face of lower side cover 5 can preferably fit with limit convex along 22 and against convex edge 31, improve the stability of installation.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of screw vacuum pump anti-corrosion alloy side cover, screw vacuum pump includes the pump housing (1), and the pump housing (1) includes pedestal (2)
With end cap (3), side of end cap (3) setting in pedestal (2), which is characterized in that the pump housing (1) further includes upper side cover
(4) it is all made of anti-corrosion alloy with lower side cover (5), the upper side cover (4) and lower side cover (5) and is made, the pedestal (2) is if be equipped with
Dry connecting pole (21), one end of several connecting poles (21) are connect with end cap (3), and limit is convexed to form on the pedestal (2)
Convex edge (22), the upper side cover (4) and lower side cover (5) are arranged between end cap (3) and the pump housing (1), the upper side cover (4) and
Lower side cover (5) leans with limit convex along (22), and one end of the upper side cover (4) is welded with one end of lower side cover (5), described
The other end of upper side cover (4) and the other end of lower side cover (5) weld.
2. screw vacuum pump anti-corrosion alloy side cover according to claim 1, which is characterized in that the left and right of the pump housing (1)
Both sides are equipped with against column (6), and described one end against column (6) is connect with pedestal (2), the other end against column (6) with
End cap (3) connects, and the weld of the upper side cover (4) and lower side cover (5) is arranged against on column (6).
3. screw vacuum pump anti-corrosion alloy side cover according to claim 1, which is characterized in that one of connecting pole (21)
End face can lean with the side wall of upper side cover (4), offer cooling vent (23), the pump housing in the middle part of the connecting pole (21)
(1) cooling chamber (11) is equipped in, the cooling vent (23) is connected with cooling chamber (11).
4. screw vacuum pump anti-corrosion alloy side cover according to claim 1 or 2 or 3, which is characterized in that the end cap (3)
On convex to form against convex edge (31), the side wall of the upper side cover (4) and lower side cover (5) can lean with against convex edge (31).
5. screw vacuum pump anti-corrosion alloy side cover according to claim 2, which is characterized in that the end against column (6)
Face is plane, and the end face against column (6) can fit with the side of upper side cover (4) and the side of lower side cover (5).
6. screw vacuum pump anti-corrosion alloy side cover according to claim 4, which is characterized in that the limit convex along (22) and
End face against convex edge (31) is plane, and the side of the upper side cover (4) and the side of lower side cover (5) are plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827241.9U CN207813925U (en) | 2017-12-23 | 2017-12-23 | A kind of screw vacuum pump anti-corrosion alloy side cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827241.9U CN207813925U (en) | 2017-12-23 | 2017-12-23 | A kind of screw vacuum pump anti-corrosion alloy side cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207813925U true CN207813925U (en) | 2018-09-04 |
Family
ID=63330236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721827241.9U Active CN207813925U (en) | 2017-12-23 | 2017-12-23 | A kind of screw vacuum pump anti-corrosion alloy side cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207813925U (en) |
-
2017
- 2017-12-23 CN CN201721827241.9U patent/CN207813925U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207813925U (en) | A kind of screw vacuum pump anti-corrosion alloy side cover | |
| CN204648431U (en) | A kind of warmer with folding airer | |
| CN205747043U (en) | A kind of noise reduction fair water cone and apply its smoke exhaust ventilator | |
| CN207550874U (en) | A kind of high rigidity environmental protection macromolecule material emulsion spray nozzle | |
| CN208815705U (en) | A kind of integrated wall connection member | |
| CN206377269U (en) | A kind of sealing valve port circle of gas ratio valve | |
| CN205661385U (en) | Intelligent terminal fixing device for agricultural machinery | |
| CN204015993U (en) | The jockey of built at lower part of drinking machine and water bottle | |
| CN205195474U (en) | Heat dissipation end cover that motor was used | |
| CN205565961U (en) | Fluid -cooled electrical machine's casing and connection structure of end cover | |
| CN205650936U (en) | Floating bottom electrode is used to scroll compressor baffling chip bonding | |
| CN205411118U (en) | Novel bowl cleaning machine | |
| US11033112B2 (en) | Bed body | |
| CN202025694U (en) | Resistance-type fuse | |
| CN202895388U (en) | Fixed type small workpiece wooden plane | |
| CN204469955U (en) | A kind of novel atomizing pump installation | |
| CN209472464U (en) | A kind of rapid shaping automobile end cap | |
| CN204473454U (en) | A kind of emulsion pump mechanism | |
| CN210087996U (en) | Sealing piece of juicer | |
| CN204473456U (en) | A kind ofly lock bottle cap and pump chamber emulsion pumps easy to connect | |
| CN209499154U (en) | Plate fitment end cap | |
| CN207679157U (en) | A kind of bound edge closing-in structure of furniture table-board | |
| CN204289263U (en) | A kind of enclosed type thermal protector | |
| CN206609212U (en) | A kind of refrigerator light box | |
| CN215411332U (en) | Stainless steel bar convenient to assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |