CN206681940U - A kind of sliding pipe type sealing device of air compressor - Google Patents
A kind of sliding pipe type sealing device of air compressor Download PDFInfo
- Publication number
- CN206681940U CN206681940U CN201720479889.5U CN201720479889U CN206681940U CN 206681940 U CN206681940 U CN 206681940U CN 201720479889 U CN201720479889 U CN 201720479889U CN 206681940 U CN206681940 U CN 206681940U
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- Prior art keywords
- seal receptacle
- oil
- connecting rod
- oil sealing
- sealing
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Abstract
The utility model discloses a kind of sliding pipe type sealing device of air compressor, including cylinder block, oil trap, slip pipe and connecting rod oil sealing, connecting rod is installed inside the cylinder block, and seal receptacle is provided with outside connecting rod, the seal receptacle is externally connected to cylinder block, the slider tube is provided with sliding block, the bent axle bottom is provided with connecting rod, connecting rod is connected with the inside of the connecting rod oil sealing, oil baffle is provided with below the seal receptacle oil sealing, and oil baffle is externally connected to seal receptacle, the seal receptacle inner upper end is provided with spring base, seal receptacle oil sealing is connected with the outside of the spring part, ball is installed on the inside of the spring base, and it is connected with connecting rod on the inside of ball.The end of seal receptacle oil sealing of the sliding pipe type sealing device of air compressor and the inwall of seal receptacle are dentalation, and the dentalation of the dentalation of seal receptacle oil sealing end and seal receptacle inwall is intermeshed, the better tightness of junction can be made, prevent lubricating oil from being spilt from the inwall of seal receptacle.
Description
Technical field
Air compressor technical field is the utility model is related to, specially a kind of sliding pipe type sealing device of air compressor.
Background technology
Slip tube type compressor results from the 1960s, it is a type of reciprocating-piston air compressor machine, its feature
It is simple in construction, good manufacturability, cost is relatively low, not high to the requirement on machining accuracy of parts, and manufacture and assembling are all easier,
So development is very fast, commonplace, its type and quantity are applied in the refrigerator production of current this kind of air compressor machine at home and abroad
Just growing day by day.Although sliding pipe type air compressor type and quantity in the market are very more, most cunning
The sealing effectiveness of tubular air compressor is not ideal enough, lubricating oil can be caused to overflow in the course of the work, not only results in lubrication
The waste of oil can also impact to the service behaviour of compressor.
Utility model content
The purpose of this utility model is to provide a kind of sliding pipe type sealing device of air compressor, to solve above-mentioned background skill
The sealing effectiveness for the sliding pipe type air compressor in the market that art proposes is not ideal enough to cause lubricating oil to overflow, and not only can
The problem of causing the waste of lubricating oil also to be impacted to the service behaviour of compressor.
To achieve the above object, the utility model provides following technical scheme：A kind of sliding pipe type air compressor sealing dress
Put, including cylinder block, oil trap, slip pipe and connecting rod oil sealing, connecting rod is installed inside the cylinder block, and be provided with outside connecting rod
Seal receptacle, the seal receptacle is externally connected to cylinder block, and oil guide pipe is provided with below seal receptacle, inner side on the left of the oil trap
Oil guide pipe is connected with, and cylinder block is connected with the outside of oil trap, the slider tube is provided with sliding block, and sliding block is internally connected with
Bent axle, the bent axle bottom are provided with connecting rod, connecting rod are connected with the inside of the connecting rod oil sealing, and be provided with sea on the outside of connecting rod oil sealing
Continuous block, the connecting rod oil sealing lower section is provided with seal receptacle oil sealing, and is connected with seal receptacle, the seal receptacle on the outside of seal receptacle oil sealing
Oil baffle is provided with below oil sealing, and oil baffle is externally connected to seal receptacle, the seal receptacle inner upper end is provided with spring base,
And spring part is installed inside spring base, seal receptacle oil sealing is connected with the outside of the spring part, is provided with the inside of the spring base
Ball, and it is connected with connecting rod on the inside of ball.
Preferably, inside the connecting rod oil sealing it is through-hole structure, and its interior bone structure is shaped as concave circular arcs shape.
Preferably, the end of the seal receptacle oil sealing and the inwall of seal receptacle are dentalation, and seal receptacle oil sealing end
The dentalation in portion is intermeshed with the dentalation of seal receptacle inwall.
Preferably, the oil baffle is the ramp-like structure that dips down, and its end is convex structure.
Preferably, the length of the spring part is more than the length of spring base.
Compared with prior art, the beneficial effects of the utility model are：The sliding pipe type sealing device of air compressor.
（1）It is through-hole structure inside connecting rod oil sealing, and its interior bone structure is shaped as concave circular arcs shape, can make company
Through hole of the lubricating oil in connecting rod oil sealing on bar is flowed into sponge block, effectively can prevent lubricating oil from spilling, and energy
Enough prevent the lubricating oil in sponge block from flowing back out；
（2）The end of seal receptacle oil sealing and the inwall of seal receptacle are dentalation, and the dentation of seal receptacle oil sealing end
Structure and the dentalation of seal receptacle inwall are intermeshed, and can be made the better tightness of junction, be prevented lubricating oil from sealing
The inwall of seat is spilt；
（3）Oil baffle is the ramp-like structure that dips down, and its end is convex structure, can make the lubricating oil on oil baffle
It can smoothly be flowed down from oil baffle, improve the efficiency of internal lubrication oil recovery；
（4）The length of spring part is more than the length of spring base, spring part is in compressive state after installing, can make
Seal receptacle oil sealing is close to the inwall of seal receptacle always in the presence of elastic force, improves sealing effectiveness.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is partial enlargement structural representation at A in the utility model Fig. 1；
Fig. 3 positions the utility model connecting rod oil enveloping structure schematic diagram.
In figure：1st, cylinder block, 2, connecting rod, 3, seal receptacle, 4, oil guide pipe, 5, oil trap, 6, slip pipe, 7, sliding block, 8, bent axle,
9th, connecting rod oil sealing, 10, sponge block, 11, seal receptacle oil sealing, 12, oil baffle, 13, spring base, 14, ball, 15, spring part.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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 obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of sliding pipe type sealing device of air compressor,
Including cylinder block 1, oil trap 5, slip pipe 6 and connecting rod oil sealing 9, connecting rod 2 is installed, and be provided with outside connecting rod 2 inside cylinder block 1
Seal receptacle 3, seal receptacle 3 is externally connected to cylinder block 1, and the lower section of seal receptacle 3 is provided with oil guide pipe 4, and the left side of oil trap 5 inner side connects
Oil guide pipe 4 is connected to, and the outside of oil trap 5 is connected with cylinder block 1, sliding block 7 is provided with inside slip pipe 6, and sliding block 7 is internally connected with
Bent axle 8, the bottom of bent axle 8 are provided with connecting rod 2, and the inner side of connecting rod oil sealing 9 is connected with connecting rod 2, and the outside of connecting rod oil sealing 9 is provided with sponge
Block 10, the inside of connecting rod oil sealing 9 is through-hole structure, and its interior bone structure is shaped as concave circular arcs shape, can make on connecting rod 2
Through hole of the lubricating oil in connecting rod oil sealing 9 flow into sponge block 10, effectively can prevent lubricating oil from spilling, and can
Prevent the lubricating oil in sponge block 10 from flowing back out, the lower section of connecting rod oil sealing 9 is provided with seal receptacle oil sealing 11, and seal receptacle oil sealing 11
Outside is connected with seal receptacle 3, and the lower section of seal receptacle oil sealing 11 is provided with oil baffle 12, the end of seal receptacle oil sealing 11 and seal receptacle 3
Inwall be dentalation, and the dentalation of the dentalation of the end of seal receptacle oil sealing 11 and the inwall of seal receptacle 3 is mutually nibbled
Close, the better tightness of junction can be made, prevent the inwall of lubricating oil from seal receptacle 3 from spilling, and the external connection of oil baffle 12
There is seal receptacle 3, oil baffle 12 is the ramp-like structure that dips down, and its end is convex structure, can make the profit on oil baffle 12
Lubricating oil can be flowed down smoothly from oil baffle 12, improve the efficiency of internal lubrication oil recovery, and the inner upper end of seal receptacle 3 is provided with
Spring base 13, and spring part 15 is installed inside spring base 13, the length of spring part 15 is more than the length of spring base 13, makes spring
Part 15 is in compressive state after installing, and seal receptacle oil sealing 11 can be made to be close to seal receptacle 3 always in the presence of elastic force
Inwall, sealing effectiveness being improved, the outside of spring part 15 is connected with seal receptacle oil sealing 11, and the inner side of spring base 13 is provided with ball 14,
And the inner side of ball 14 is connected with connecting rod 2.
Operation principle：When using the sliding pipe type sealing device of air compressor, the motion of connecting rod 2 can make lubricating oil exist
Splashed inside cylinder block 1, when lubricating oil is touched on oil baffle 12, skewed oil baffle 12 can make to be attached to it
The lubricating oil on surface flows down along it, and the lubricating oil flow down can be flowed into seal receptacle 3, then flows into collection by oil guide pipe 4
In oil groove 5, handled in order to concentrate, in use, the meeting under the elastic force effect of spring part 15 of seal receptacle oil sealing 11
It is brought into close contact with the inwall of seal receptacle 3, seal receptacle oil sealing 11 can make close together with the dentalation intermeshing of seal receptacle 3
It is more preferable to seal effect, effectively can prevent lubricating oil from being spilt from junction, the ball 14 of the inner side of spring base 13 can be transported in connecting rod 2
Rolling action is played when dynamic, makes the motion of connecting rod 2 more smooth, the lubricating oil adhered on connecting rod 2 is touching connecting rod oil sealing 9
When, it can be flowed into from the through hole inside connecting rod oil sealing 9, then be absorbed by sponge block 10, can prevent lubricating oil from connecting rod 2
Spill, improve sealing effectiveness, the lubricating oil absorbed in sponge block 10 can be also flowed into oil guide pipe 4 from the inside of seal receptacle 3, finally
Flow into oil trap 5, so as to complete a series of activities.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (5)
1. a kind of sliding pipe type sealing device of air compressor, including cylinder block（1）, oil trap（5）, slip pipe（6）With connecting rod oil sealing
（9）, it is characterised in that：The cylinder block（1）Inside is provided with connecting rod（2）, and connecting rod（2）Outside is provided with seal receptacle（3）, institute
State seal receptacle（3）It is externally connected to cylinder block（1）, and seal receptacle（3）Lower section is provided with oil guide pipe（4）, the oil trap（5）It is left
Oil guide pipe is connected with the inside of side（4）, and oil trap（5）Outside is connected with cylinder block（1）, the slip pipe（6）Inside is provided with cunning
Block（7）, and sliding block（7）It is internally connected with bent axle（8）, the bent axle（8）Bottom is provided with connecting rod（2）, the connecting rod oil sealing（9）
Inner side is connected with connecting rod（2）, and connecting rod oil sealing（9）Outside is provided with sponge block（10）, the connecting rod oil sealing（9）Lower section is provided with
Seal receptacle oil sealing（11）, and seal receptacle oil sealing（11）Outside is connected with seal receptacle（3）, the seal receptacle oil sealing（11）Lower section is set
There is oil baffle（12）, and oil baffle（12）It is externally connected to seal receptacle（3）, the seal receptacle（3）Inner upper end is provided with spring
Seat（13）, and spring base（13）Inside is provided with spring part（15）, the spring part（15）Outside is connected with seal receptacle oil sealing
（11）, the spring base（13）Inner side is provided with ball（14）, and ball（14）Inner side is connected with connecting rod（2）.
A kind of 2. sliding pipe type sealing device of air compressor according to claim 1, it is characterised in that：The connecting rod oil sealing
（9）Inside is through-hole structure, and its interior bone structure is shaped as concave circular arcs shape.
A kind of 3. sliding pipe type sealing device of air compressor according to claim 1, it is characterised in that：The seal receptacle oil
Envelope（11）End and seal receptacle（3）Inwall be dentalation, and seal receptacle oil sealing（11）The dentalation of end with it is close
Seal seat（3）The dentalation intermeshing of inwall.
A kind of 4. sliding pipe type sealing device of air compressor according to claim 1, it is characterised in that：The oil baffle
（12）For the ramp-like structure that dips down, and its end is convex structure.
A kind of 5. sliding pipe type sealing device of air compressor according to claim 1, it is characterised in that：The spring part
（15）Length be more than spring base（13）Length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479889.5U CN206681940U (en) | 2017-05-03 | 2017-05-03 | A kind of sliding pipe type sealing device of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479889.5U CN206681940U (en) | 2017-05-03 | 2017-05-03 | A kind of sliding pipe type sealing device of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206681940U true CN206681940U (en) | 2017-11-28 |
Family
ID=60407028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720479889.5U Expired - Fee Related CN206681940U (en) | 2017-05-03 | 2017-05-03 | A kind of sliding pipe type sealing device of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206681940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386452A (en) * | 2017-08-04 | 2019-02-26 | 天津信志达密封科技有限公司 | A kind of compressor sealing arrangement |
| CN111852628A (en) * | 2020-08-17 | 2020-10-30 | 广州国智机电设备有限公司 | Energy-saving equipment for fuel |
-
2017
- 2017-05-03 CN CN201720479889.5U patent/CN206681940U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386452A (en) * | 2017-08-04 | 2019-02-26 | 天津信志达密封科技有限公司 | A kind of compressor sealing arrangement |
| CN111852628A (en) * | 2020-08-17 | 2020-10-30 | 广州国智机电设备有限公司 | Energy-saving equipment for fuel |
| CN111852628B (en) * | 2020-08-17 | 2021-05-28 | 广州国智机电设备有限公司 | Energy-saving equipment for fuel |
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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: 20171128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |