CN206290411U - A kind of pump - Google Patents
A kind of pump Download PDFInfo
- Publication number
- CN206290411U CN206290411U CN201621358232.5U CN201621358232U CN206290411U CN 206290411 U CN206290411 U CN 206290411U CN 201621358232 U CN201621358232 U CN 201621358232U CN 206290411 U CN206290411 U CN 206290411U
- Authority
- CN
- China
- Prior art keywords
- crimp band
- end cap
- wire side
- left end
- pump
- 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.)
- Expired - Fee Related
Links
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- Compressor (AREA)
Abstract
The utility model is related to a kind of pump, including left end cap, pump body and right end cap, and air admission hole and the steam vent communicated with air admission hole are provided with pump body, and lubricating cup is connected with described pump body, it is characterised in that：Described left end cap includes the base, middle shell and the upper lid that are sequentially connected, described upper lid includes the base portion with through hole, the end of the base portion is connected with basal disc, the end of the basal disc is provided with conduction cylinder, the end of conduction cylinder is connected with the first crimp band, the bore for conducting cylinder is gradually increased from basal disc toward the first crimp band direction, described middle shell includes the second crimp band and the curved portions being connected with the second crimp band, described base includes the 3rd crimp band and the 3rd crimp band transport tube for connecting and the bottom being connected with transport tube, and transmission hole is provided with the middle part of the bottom；The utility model is：The upper lid of left end cap, when being extruded by external force, is effectively undertaken pressure dissipation by split type connection, it is ensured that the bulk strength of left end cap.
Description
Technical field
The utility model is related to a kind of pump.
Background technology
Existing pump includes left end cap, pump body and right end cap, air admission hole is provided with pump body, wherein due to left end cap
Intensity with right end cap is not enough, causes easily to damage in use；And air inlet position easily enters dust, cause in pump body
Block, it is impossible to meet job requirement.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is that to provide a kind of intensity relatively strong and may filter that powder
The pump of dirt.
What the technical solution of the utility model was realized in：A kind of pump, including left end cap, pump body and right end cap, pump
Air admission hole and the steam vent communicated with air admission hole are provided with body, lubricating cup are connected with described pump body, it is characterised in that：
Described left end cap includes the base, middle shell and the upper lid that are sequentially connected, and described upper lid includes the base portion with through hole, the base portion
End be connected with basal disc, the end of the basal disc is provided with conduction cylinder, and the end of conduction cylinder is connected with the first crimp band, and this
One crimp band with conduction cylinder side wall formed by angle be 129 degree, conduction cylinder bore from basal disc toward the first crimp band direction gradually
Increase, the curved portions that described middle shell includes the second crimp band and is connected with the second crimp band, described base includes the 3rd pressure
Adapter ring and the 3rd crimp band transport tube for connecting and the bottom being connected with transport tube, are provided with transmission hole in the middle part of the bottom, defeated
The side wall and angle formed by bottom for sending cylinder are 129 degree.
By using above-mentioned technical proposal, the upper lid of left end cap by split type connection, when being extruded by external force,
Effectively pressure dissipation is undertaken, it is ensured that the bulk strength of left end cap, and by the side wall institute of the first crimp band and conduction cylinder into
Angle be controlled to 129 degree, be effectively guaranteed the first crimp band and conduction cylinder bonding strength, so as to ensure that left end on the whole
The intensity of lid.
The utility model is further arranged to：The air inlet side of described air admission hole is provided with filtering dictyosome, filtering dictyosome folding
Folded to form some strip wire sides, two neighboring strip wire side is oppositely arranged, and the handing-over seam of two neighboring strip wire side is sequentially formed
Crest and trough, the filtering dictyosome include the first wire side and the second wire side, and cavity is formed between the first wire side and the second wire side,
Fixed end face is respectively provided with the both ends of the filtering dictyosome.
Preferably, it is provided with activated carbon between the first described wire side and the second wire side.
By using above-mentioned technical proposal, wherein effectively in air inlet side by the filtering dust in air, it is ensured that pure
Gas enter in pump body, it is ensured that the work of pump is smooth, prevents to block in pump body, can meet job requirement, wherein
Activated carbon finally can play a part of to adsorb dust in air together.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model specific embodiment structural representation；
Fig. 2 is left end cap structural representation in the utility model specific embodiment；
Fig. 3 is filtering dictyosome structural representation in the utility model specific embodiment；
Fig. 4 is the A of Fig. 3 to schematic cross-sectional view.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
As shown in Fig. 1-Fig. 2, the utility model discloses a kind of pump, including left end cap 5, pump body 7 and right end cap 6, pump
Air admission hole 11 and the steam vent communicated with air admission hole are provided with body 7, lubricating cup 12 is connected with described pump body 7, at this
In utility model specific embodiment, wherein left end cap 5 is identical with the structure of right end cap 6, and described left end cap 5 includes being sequentially connected
Base 23, middle shell 22 and upper lid 21, described upper lid 21 includes the base portion 211 with through hole, the end connection of the base portion 211
There is basal disc 212, the end of the basal disc 212 is provided with conduction cylinder 213, and the end of conduction cylinder 213 is connected with the first crimp band
214, first crimp band 214 and angle formed by the side wall for conducting cylinder 213 are 129 degree, conduct the bore of cylinder 213 by basal disc 212
Gradually increase toward the direction of the first crimp band 214, described middle shell 22 includes the second crimp band 221 and connects with the second crimp band 221
The curved portions 222 for connecing, described base 23 include the transport tube 232 that the 3rd crimp band 231 and the 3rd crimp band 231 connect and
The bottom 233 being connected with transport tube, the middle part of the bottom 233 is provided with transmission hole, side wall and the institute of bottom 233 of transport tube 232
Into angle be 129 degree.
By using above-mentioned technical proposal, the upper lid of left end cap by split type connection, when being extruded by external force,
Effectively pressure dissipation is undertaken, it is ensured that the bulk strength of left end cap, and by the side wall institute of the first crimp band and conduction cylinder into
Angle be controlled to 129 degree, be effectively guaranteed the first crimp band and conduction cylinder bonding strength, so as to ensure that left end on the whole
The intensity of lid, wherein the aperture of conduction cylinder is from small to large, moment increases the volume at end cap, and transmission cylinder aperture by greatly extremely
Small, moment reduces the volume at end cap, and then ensure that the stable of pump, by the first pressure contact portion, the second pressure contact portion and
3rd pressure contact portion is connected, it is ensured that the connective stability of Shang Gai, middle shell and base.
As shown in Fig. 3-Fig. 4, in the utility model specific embodiment, the air inlet side of described air admission hole was provided with
Strainer body, filtering dictyosome 2 is folded and forms some strip wire sides, and two neighboring strip wire side is oppositely arranged, two neighboring strip-shaped net
The handing-over seam in face sequentially forms crest and trough；Fixed end face 3, the mistake are respectively provided with the both ends of the filtering dictyosome 2
Strainer body 2 includes the first wire side 2-1 and the second wire side 2-2, and cavity 4 is formed between the first wire side 2-1 and the second wire side 2-2,
The both ends of the filtering dictyosome are respectively provided with fixed end face, set active between the first described wire side and the second wire side
Charcoal.
By using above-mentioned technical proposal, wherein effectively in air inlet side by the filtering dust in air, it is ensured that pure
Gas enter in pump body, it is ensured that the work of pump is smooth, prevents to block in pump body, can meet job requirement, wherein
Activated carbon finally can play a part of to adsorb dust in air together.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of pump, including left end cap, pump body and right end cap, are provided with air admission hole and the row communicated with air admission hole on pump body
Stomata, lubricating cup is connected with described pump body, it is characterised in that：Described left end cap includes the base, the middle shell that are sequentially connected
And upper lid, described upper lid includes the base portion with through hole, and the end of the base portion is connected with basal disc, and the end of the basal disc is provided with
Conduction cylinder, the end of conduction cylinder is connected with the first crimp band, and first crimp band and angle formed by the side wall for conducting cylinder are 129
Degree, the bore for conducting cylinder is gradually increased from basal disc toward the first crimp band direction, and described middle shell includes the second crimp band and with the
The curved portions of two crimp bands connection, described base include the transport tube that the 3rd crimp band and the 3rd crimp band connect and with it is defeated
The bottom for sending cylinder to connect, is provided with transmission hole in the middle part of the bottom, the side wall of transport tube is 129 degree with angle formed by bottom.
2. pump according to claim 1, it is characterised in that：The air inlet side of described air admission hole is provided with filtering dictyosome, mistake
Strainer body folds to form some strip wire sides, and two neighboring strip wire side is oppositely arranged, the handing-over seam of two neighboring strip wire side
Crest and trough are sequentially formed, the filtering dictyosome includes the first wire side and the second wire side, between the first wire side and the second wire side
Cavity is formed, fixed end face is respectively provided with the both ends of the filtering dictyosome.
3. pump according to claim 2, it is characterised in that：Set active between the first described wire side and the second wire side
Charcoal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358232.5U CN206290411U (en) | 2016-12-12 | 2016-12-12 | A kind of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358232.5U CN206290411U (en) | 2016-12-12 | 2016-12-12 | A kind of pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290411U true CN206290411U (en) | 2017-06-30 |
Family
ID=59098193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621358232.5U Expired - Fee Related CN206290411U (en) | 2016-12-12 | 2016-12-12 | A kind of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290411U (en) |
-
2016
- 2016-12-12 CN CN201621358232.5U patent/CN206290411U/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 |
Granted publication date: 20170630 Termination date: 20171212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |