CN207145367U - A kind of extra-high tension unit double containment cylinder cover component - Google Patents
A kind of extra-high tension unit double containment cylinder cover component Download PDFInfo
- Publication number
- CN207145367U CN207145367U CN201721097235.2U CN201721097235U CN207145367U CN 207145367 U CN207145367 U CN 207145367U CN 201721097235 U CN201721097235 U CN 201721097235U CN 207145367 U CN207145367 U CN 207145367U
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- China
- Prior art keywords
- cylinder
- extra
- piston
- high tension
- tension unit
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- 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.)
- Withdrawn - After Issue
Links
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 239000000428 dust Substances 0.000 abstract description 9
- 239000010720 hydraulic oil Substances 0.000 abstract description 5
- 229910052903 pyrophyllite Inorganic materials 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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Abstract
The utility model provides a kind of extra-high tension unit double containment cylinder cover component, including working cylinder, piston and it is oriented to cylinder cap, cylinder cap is oriented to be fixedly connected with working cylinder by bolt, working chamber is provided with working cylinder, piston is arranged in working chamber, and positioned at cylinder cap lower end is oriented to, guide cylinder cover outer wall is connected with working cylinder inner wall sealing, piston is connected with being oriented to cylinder cap inner wall sealing, and guide cylinder base portion is provided with guide groove；Using above technical scheme, the sealing of extra-high tension unit is substantially increased by using double O-ring seal structure designs, efficiently solves the leakage problem of ante-chamber, the sealing property of extra-high tension unit working cylinder ante-chamber seal can be improved；And built-in design is changed to by being directed to groove, the lower cylinder pyrophyllite dust accumulation caused by traditional direction groove is external is solved the problems, such as and causes piston to aggravate with ring wear, avoid the Problem of Failure caused by hydraulic oil is contaminated by dust.
Description
Technical field
The utility model belongs to extra-high tension unit component technology field, and in particular to a kind of extra-high tension unit double containment cylinder
Cap assemblies.
Background technology
In existing large-scale ultrahigh pressure equipment, before traditional guiding cylinder cap easily causes working cylinder using the sealing of single sealing ring
Chamber hydraulic oil is revealed, as shown in Figure 1；In addition, have cylinder under the falling into of pyrophyllite dust in the actual production environment of extra-high tension unit,
The wear out failure and hydraulic system for easily causing equipment piston and sealing ring block.
Based on technical problem present in piston in above-mentioned extra-high tension unit and cylinder cap sealing, there has been no the solution party of correlation
Case；Therefore there is an urgent need to seek effective scheme to solve the above problems.
Utility model content
The purpose of this utility model is for weak point present in above-mentioned technology, and it is double to propose that a kind of extra-high tension unit is used
Seal cylinder cover component, it is intended to solve the problems, such as to seal between piston and cylinder cap in existing extra-high tension unit.
The utility model provides a kind of extra-high tension unit double containment cylinder cover component, including working cylinder, piston and guiding
Cylinder cap；Cylinder cap is oriented to be fixedly connected with working cylinder by bolt；Working chamber is provided with working cylinder, piston is arranged in working chamber,
And positioned at guiding cylinder cap lower end；Guide cylinder cover outer wall is connected with working cylinder inner wall sealing；Piston connects with being oriented to cylinder cap inner wall sealing
Connect；Guide cylinder base portion is provided with guide groove.
Further, it is oriented to inboard wall of cylinder cover and is provided with two circle seal grooves；Sealing ring is provided with seal groove, sealing ring is arranged at work
Between plug and guiding cylinder cap；Guide groove is located at seal groove lower end.
Further, guide cylinder cover outer wall is provided with two circle seal grooves；Sealing ring is provided with seal groove, sealing ring is arranged at work
Make cylinder and be oriented between cylinder cap.
Further, sealing ring is O-ring seal.
Further, in addition to anti-rotational structure；Anti-rotational structure is fastened by bolts on piston, is existed with limiting piston
Working chamber internal rotation.
Further, anti-rotational structure includes positioning key；Anti-rotational structure is connected in guide groove by positioning key, with limit
Piston processed is in working chamber internal rotation.
Using above technical scheme, the close of extra-high tension unit is substantially increased by using double O-ring seal structure designs
Feng Xing, the leakage problem of ante-chamber is efficiently solved, the sealing property of extra-high tension unit working cylinder ante-chamber seal can be improved；And
And built-in design is changed to by being directed to groove, solve the lower cylinder pyrophyllite dust accumulation caused by traditional direction groove is external and draw
The problem of piston aggravates with ring wear is played, avoids the Problem of Failure caused by hydraulic oil is contaminated by dust.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Below with reference to accompanying drawing, the utility model is described in further detail：
Fig. 1 is guiding cylinder cap structural representation in the prior art；
Fig. 2 is that the utility model is oriented to cylinder cap structural representation；
Fig. 3 is a kind of extra-high tension unit double containment cylinder cover component structural representation of the utility model.
In figure：1st, working cylinder；2nd, piston；3rd, it is oriented to cylinder cap；4th, anti-rotational structure；5th, sealing ring；6th, guide groove；7th, bolt
Hole；8th, seal groove；9th, seal groove.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 2 to Figure 3, the utility model provides a kind of extra-high tension unit double containment cylinder cover component, including work
Cylinder 1, piston 2 and guiding cylinder cap 3；It is oriented to outer protrusion on cylinder cap 3 and is provided with convex wing, convex wing is provided with bolt hole 7, and passes through bolt
It is fixed on the casing wall of the both sides of working cylinder 1；Working chamber is provided with working cylinder 1, piston 2 is arranged in working chamber, and positioned at guiding
The lower end of cylinder cap 3；Specifically, the outer wall for being oriented to cylinder cap 3 is connected with the inner wall sealing of working cylinder 1, specifically, can be by a plurality of
Sealing ring is tightly connected；Piston 2 is connected with being oriented to the inner wall sealing of cylinder cap 3, specifically, can be sealed and connected by a plurality of sealing ring
Connect；Further, the bottom for being oriented to cylinder cap 3 is provided with guide groove 6；Groove is directed in application scheme and is changed to built-in design, is solved
Determine the problem of causing piston to aggravate with ring wear because of lower cylinder pyrophyllite dust accumulation caused by traditional direction groove is external, kept away
The Problem of Failure caused by hydraulic oil is contaminated by dust is exempted from.
Preferably, with reference to such scheme, as shown in Figure 2 to Figure 3, in the present embodiment, it is oriented to the inwall of cylinder cap 3 and is provided with two circles
Seal groove 8；Sealing ring 5 is provided with seal groove 8, sealing ring 5 is arranged at piston 2 and is oriented between cylinder cap 3；Guide groove 6 is positioned at close
The lower end of sealing groove 8；Specifically, sealing ring 5 is O-ring seal；In the present embodiment, by using double O-ring seal structure designs
The sealing of extra-high tension unit is substantially increased, efficiently solves the leakage problem of ante-chamber, extra-high tension unit work can be improved
The sealing property of cylinder ante-chamber seal.
Preferably, with reference to such scheme, as shown in Figure 2 to Figure 3, in the present embodiment, it is oriented to the outer wall of cylinder cap 3 and is provided with two circles
Seal groove 9；Sealing ring is provided with seal groove 9, sealing ring is arranged at working cylinder and is oriented between cylinder cap 3；Sealing ring is O-shaped sealing
Circle；In the present embodiment, the sealing of extra-high tension unit is substantially increased by using double O-ring seal structure designs, effectively
Solve the leakage problem of ante-chamber, the sealing property of extra-high tension unit working cylinder ante-chamber seal can be improved.
Preferably, with reference to such scheme, as shown in Figure 2 to Figure 3, a kind of extra-high tension unit of the utility model offer is used double
Sealing cylinder cover component also includes anti-rotational structure 4；Anti-rotational structure 4 is fastened by bolts on the piston 2, to limit piston in work
Make intracavitary rotation.
Preferably, with reference to such scheme, as shown in Figure 2 to Figure 3, in the present embodiment, anti-rotational structure 4 includes positioning key；
Anti-rotational structure 3 is connected in guide groove 6 by positioning key, to limit piston 2 in working chamber internal rotation.
Using above technical scheme, the close of extra-high tension unit is substantially increased by using double O-ring seal structure designs
Feng Xing, the leakage problem of ante-chamber is efficiently solved, the sealing property of extra-high tension unit working cylinder ante-chamber seal can be improved；And
And built-in design is changed to by being directed to groove, solve the lower cylinder pyrophyllite dust accumulation caused by traditional direction groove is external and draw
The problem of piston aggravates with ring wear is played, avoids the Problem of Failure caused by hydraulic oil is contaminated by dust.
It is described above, preferred embodiment only of the present utility model, any formal limit is not done to the utility model
System.Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all using above-mentioned
The technology contents make many possible changes and modifications to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, every content without departing from technical solutions of the utility model, according to technology of the present utility model to real above
Any change modification, equivalent variations and modification that example is made are applied, belongs to the protection domain of the technical program.
Claims (6)
1. a kind of extra-high tension unit double containment cylinder cover component, it is characterised in that including working cylinder, piston and be oriented to cylinder cap；
The guiding cylinder cap is fixedly connected by bolt with the working cylinder；Working chamber is provided with the working cylinder, the piston is set
In in the working chamber, and positioned at the guiding cylinder cap lower end；The guide cylinder cover outer wall connects with the working cylinder inner wall sealing
Connect；The piston is connected with the guiding cylinder cap inner wall sealing；Guide cylinder base portion is provided with guide groove.
2. extra-high tension unit according to claim 1 double containment cylinder cover component, it is characterised in that in the guiding cylinder cap
Wall is provided with two circle seal grooves；Sealing ring is provided with the seal groove, the sealing ring is arranged at the piston and the guide cylinder
Between lid；The guide groove is located at the seal groove lower end.
3. extra-high tension unit according to claim 1 double containment cylinder cover component, it is characterised in that outside the guiding cylinder cap
Wall is provided with two circle seal grooves；Sealing ring is provided with the seal groove, the sealing ring is arranged at the working cylinder and the guiding
Between cylinder cap.
4. the extra-high tension unit double containment cylinder cover component according to any one of Claims 2 or 3, it is characterised in that described
Sealing ring is O-ring seal.
5. extra-high tension unit according to claim 1 double containment cylinder cover component, it is characterised in that also including anti-rotational knot
Structure；The anti-rotational structure is fastened by bolts on the piston, to limit the piston in the working chamber internal rotation.
6. extra-high tension unit according to claim 5 double containment cylinder cover component, it is characterised in that the anti-rotational structure
Including positioning key；The anti-rotational structure is connected in the guide groove by the positioning key, to limit the piston in institute
State working chamber internal rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097235.2U CN207145367U (en) | 2017-08-30 | 2017-08-30 | A kind of extra-high tension unit double containment cylinder cover component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097235.2U CN207145367U (en) | 2017-08-30 | 2017-08-30 | A kind of extra-high tension unit double containment cylinder cover component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207145367U true CN207145367U (en) | 2018-03-27 |
Family
ID=61669180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721097235.2U Withdrawn - After Issue CN207145367U (en) | 2017-08-30 | 2017-08-30 | A kind of extra-high tension unit double containment cylinder cover component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207145367U (en) |
-
2017
- 2017-08-30 CN CN201721097235.2U patent/CN207145367U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230816 Address after: No. 3688, south section of Zhongyuan Road, Jiaozuo demonstration area, Henan Province Patentee after: JIAOZUO TIANBAO HUAN XIANG MACHINERY TECHNOLOGY Co.,Ltd. Address before: Room 116, Zone B, Comprehensive Building, Entrepreneurship Center, High tech Zone, Jiaozuo City, Henan Province, 454000 Patentee before: JIAOZUO TIANBAO HUAN XIANG MACHINERY TECHNOLOGY Co.,Ltd. Patentee before: CHINA University OF MINING AND TECHNOLOGY BEIJING |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180327 Effective date of abandoning: 20231226 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180327 Effective date of abandoning: 20231226 |