CN209083499U - A kind of Novel compressor piston - Google Patents
A kind of Novel compressor piston Download PDFInfo
- Publication number
- CN209083499U CN209083499U CN201821987518.9U CN201821987518U CN209083499U CN 209083499 U CN209083499 U CN 209083499U CN 201821987518 U CN201821987518 U CN 201821987518U CN 209083499 U CN209083499 U CN 209083499U
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- annular
- support column
- locking piece
- annular element
- piston
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Abstract
The utility model relates to reciprocating compressor fields, more particularly to a kind of Novel compressor piston, including supporting element and locking piece, and it is set to several annular elements between supporting element and locking piece, the supporting element, locking piece, annular element is the coaxial and identical cylindrical structure of outer diameter, the supporting element end face center is equipped with the support column for installing the annular element and locking piece, the support column is equipped with external screw thread, it is equipped in the annular element and the matched internal screw thread of support column, annular element annular position is equipped with a circle annular convex platform, the annular element is end to end to be installed on the support column, so that forming piston ring mounting groove between the annular element and adjacent annular element, the locking piece center is equipped with and the matched threaded hole of the support column.No matter its piston ring of the novel piston uses two-flap type structure or rounding type structure, can all mount and dismount from annular convex platform top, and operating process is very succinct and will not damage piston ring.
Description
Technical field
The utility model relates to reciprocating compressor field, especially a kind of Novel compressor piston.
Background technique
Piston ring is the core component on compressor piston, plays vital work when to compressor compresses gas
With piston ring is in the card slot covered on piston, and piston ring is fabricated to two-flap type structure often by the prior art, respectively from work
Plug two sides snap onto piston ring in piston ring mounting groove, but piston ring needs to break certain angle into two with one's hands during the installation process, this
Sample can make piston annular strain influence its sealing effect, and in piston repairing, it is sometimes necessary to which removing of piston ring is examined, people
Work, which pulls, to be not easy to remove piston ring, is overexerted and be will lead to piston ring damage.
Due to disadvantages described above, existing necessity design it is a kind of facilitate piston ring load and unload piston, with reduce piston ring need not
The damage wanted improves the service life of piston ring.
Utility model content
The goal of the invention of the utility model is: for the prior art, there are pistons when installing or removing piston ring, easily
Piston ring is damaged, so that the problem of decline of piston ring packing performance is even scrapped, provides a kind of Novel compressor piston, the work
Plug uses detachable structure, so that piston ring either uses two-flap type structure or rounding type structure all can easily pacify installation and dismantling
It unloads, piston ring is mounted and dismounted from annular convex platform top, and operating process is very succinct and will not damage piston ring.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of Novel compressor piston, including supporting element and locking piece, and be set between supporting element and locking piece
Several annular elements, the supporting element, locking piece, annular element are the coaxial and identical cylindrical structure of outer diameter, the supporting element end
Face center is equipped with the support column for installing the annular element and locking piece, and the support column is equipped with external screw thread, the ring
It is equipped in shape part and is equipped with a circle annular convex platform, the annular with the matched internal screw thread of support column, annular element annular position
Part is end to end to be installed on the support column, so that forming piston ring installation between the annular element and adjacent annular element
Slot, the locking piece center are equipped with and the matched threaded hole of the support column.
The Novel compressor piston is installed together annular element is end to end, so that on annular element by support column
Piston ring mounting groove is formed between annular convex platform and adjacent annular element, wherein the semidiameter of annular element and annular convex platform is exactly to live
The depth of plug ring mounting groove, the height of annular convex platform are exactly the depth of piston ring mounting groove；No matter its piston ring uses two-flap type
Structure or rounding type structure can all be mounted and dismounted from annular convex platform top, and operating process is very succinct and will not damage work
Plug ring.
It as a preferred embodiment of the present invention, is 200 ± 0.5 mm in length, diameter is the piston of 119 ± 0.5 mm
It is equipped with 5 annular elements, total a height of 16 ± 0.5 mm of each annular element, the annular convex platform height is 7 ±
0.1mm, the annular convex platform diameter are 98 ± 0.5 mm.
In the present solution, guaranteeing the work of piston by designing the size of suitable annular part after the size of piston has been determined
The size and number of plug ring mounting groove, to guarantee the sealing performance of piston in gas compression processes.
As a preferred embodiment of the present invention, the locking piece end face is equipped with several lockholes and is equipped with pinning, institute
It is corresponding with the support column position to state lockhole position, the support column is equipped with and the matched connecting hole of the lockhole.
In the present solution, pinning is connected pinning part with supporting element with the connecting hole on support column by the lockhole on locking piece
It compresses, to reinforce pinning part to the pressuring action of annular element.
As a preferred embodiment of the present invention, the peace for installing the locking piece is additionally provided on the locking piece end face
Fill hole.
In the present solution, pinning part end face sets mounting hole, facilitate the installation and compression of pinning part.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, no matter its piston ring of the novel piston uses two-flap type structure or rounding type structure, all can be from annular convex platform
Portion's installation and removal, operating process is very succinct and will not damage piston ring；
2, reinforce the stable connection of entire piston by locking piece, guarantee the safety of piston operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model Novel compressor piston.
Fig. 2 is the structural schematic diagram of supporting element in Fig. 1.
Fig. 3 is the structural schematic diagram of annular element in Fig. 1.
Fig. 4 is the structural schematic diagram of locking piece in Fig. 1.
Marked in the figure: 1- supporting element, 101- support column, 2- annular element, 201- annular convex platform, 3- locking piece, 301- screw thread
Hole, 302- lockhole, 303- mounting hole, 4- piston ring mounting groove, 5- pinning.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Embodiment 1
As Figure 1-Figure 4, the utility model Novel compressor piston, including supporting element and locking piece, and be set to
Several annular elements between supporting element and locking piece, the supporting element, locking piece, annular element are the coaxial and identical cylinder of outer diameter
Shape structure, the supporting element end face center are equipped with the support column for installing the annular element and locking piece, the support column
It is equipped with external screw thread, the annular element is hollow ring structure, is equipped with and the matched interior spiral shell of support column in the annular element
Line, annular element annular position are equipped with a circle annular convex platform, and the annular element is end to end to be installed on the support column, is made
It obtains and forms piston ring mounting groove between the annular element and adjacent annular element, the locking piece center is equipped with and the support column
Matched threaded hole.
Specifically, being 200 ± 0.5 mm in length, the piston that diameter is 119 ± 0.5 mm is equipped with 5 annulars
Part, total a height of 16 ± 0.5 mm of each annular element, the annular convex platform height is 7 ± 0.1mm, the annular convex platform diameter
For 98 ± 0.5 mm.
To sum up, the Novel compressor piston is installed together annular element is end to end, so that annular element by support column
On annular convex platform and adjacent annular element between form piston ring mounting groove, wherein the semidiameter of annular element and annular convex platform is just
It is the depth of piston ring mounting groove, the height of annular convex platform is exactly the depth of piston ring mounting groove；No matter its piston ring uses two
Flap-type structure or rounding type structure can all be mounted and dismounted from annular convex platform top, and operating process is very succinct and will not damage
Bad piston ring.
Embodiment 2
As shown in figures 1 and 3, in the present embodiment, the difference from embodiment 1 is that, if the locking piece end face is equipped with
Dry lockhole is simultaneously equipped with pinning, and the lockhole position is corresponding with the support column position, and the support column is equipped with and the lock
The matched connecting hole in hole.
In the present solution, pinning is connected pinning part with supporting element with the connecting hole on support column by the lockhole on locking piece
It compresses, to reinforce pinning part to the pressuring action of annular element.
Embodiment 3
As shown in figures 1 and 3, in the present embodiment, the difference from embodiment 1 is that, it is additionally provided on the locking piece end face
For installing the mounting hole of the locking piece.
In the present solution, pinning part end face sets mounting hole, facilitate the installation and compression of pinning part.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (4)
1. a kind of Novel compressor piston, which is characterized in that including supporting element and locking piece, and be set to supporting element and locking
Several annular elements between part, the supporting element, locking piece, annular element are the coaxial and identical cylindrical structure of outer diameter, described
Supporting element end face center is equipped with the support column for installing the annular element and locking piece, and the support column is equipped with outer spiral shell
Line is equipped in the annular element and is equipped with a circle annular convex platform with the matched internal screw thread of support column, annular element annular position,
The annular element is end to end to be installed on the support column, so that forming piston between the annular element and adjacent annular element
Ring mounting groove, the locking piece center are equipped with and the matched threaded hole of the support column.
2. Novel compressor piston according to claim 1, which is characterized in that length be 200 ± 0.5 mm, diameter
5 annular elements, total a height of 16 ± 0.5 mm of each annular element, the ring are equipped with for the piston of 119 ± 0.5 mm
Shape boss height is 7 ± 0.1mm, and the annular convex platform diameter is 98 ± 0.5 mm.
3. Novel compressor piston according to claim 1, which is characterized in that the locking piece end face is equipped with several lockholes
And it is equipped with pinning, the lockhole position is corresponding with the support column position, and the support column is equipped with and matches with the lockhole
Connecting hole.
4. Novel compressor piston according to claim 1, which is characterized in that be additionally provided with and be used on the locking piece end face
The mounting hole of the locking piece is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821987518.9U CN209083499U (en) | 2018-11-29 | 2018-11-29 | A kind of Novel compressor piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821987518.9U CN209083499U (en) | 2018-11-29 | 2018-11-29 | A kind of Novel compressor piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083499U true CN209083499U (en) | 2019-07-09 |
Family
ID=67125996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821987518.9U Active CN209083499U (en) | 2018-11-29 | 2018-11-29 | A kind of Novel compressor piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209083499U (en) |
-
2018
- 2018-11-29 CN CN201821987518.9U patent/CN209083499U/en active Active
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| GR01 | Patent grant |