CN201407148Y - Natural gas compressor high-pressure cylinder - Google Patents
Natural gas compressor high-pressure cylinder Download PDFInfo
- Publication number
- CN201407148Y CN201407148Y CN2009200810234U CN200920081023U CN201407148Y CN 201407148 Y CN201407148 Y CN 201407148Y CN 2009200810234 U CN2009200810234 U CN 2009200810234U CN 200920081023 U CN200920081023 U CN 200920081023U CN 201407148 Y CN201407148 Y CN 201407148Y
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- gas
- cylinder
- balanced
- outlet
- cooling water
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- Expired - Fee Related
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Abstract
The utility model discloses a natural gas compressor high-pressure cylinder. Compressing gas inlet and outlet ports and balanced gas inlet and outlet ports are all arranged on a cylinder body, the compressing gas inlet and outlet ports are connected with a compressing chamber, the balanced gas inlet and outlet ports are connected with a balance chamber. A packing box, a cylinder body cooling waterlane and a cooling water cover plate are arranged on the cylinder body, and the balanced gas inlet and outlet ports comprise one balanced gas inlet port and one balanced gas outlet port which are mutually independent and are both connected with compressor gas pipelines. The high-pressure cylinder adopts the mutually independent balanced gas inlet port and balanced gas outlet port to discharge outof the gas which is left in the cylinder to be repeatedly heated, excess elevated temperature cannot formed, thereby avoiding the problem that the cylinder is damaged to cause the hidden troubles ofsafety, and the high-pressure cylinder extends the service life of the cylinder.
Description
Technical field
The utility model relates to a kind of high pressure cylinder, relates in particular to a kind of balanced gas of avoiding and imports and exports the natural gas compressor high pressure cylinder that intensification causes potential safety hazard.
Background technique
High pressure cylinder is the core component of compressor, and the Security and the reliability of its operation are extremely important.The structure of natural gas compressor high pressure cylinder is the same substantially with the general high voltage cylinder, on cylinder body, be provided with pressurized gas inlet, outlet that is connected with compression chamber and the balanced gas inlet/outlet that is connected with counter balance pocket, on cylinder body, also be provided with Stuffing box, cylinder block cooling water road, cooling water cover plate.The balanced gas inlet/outlet of existing natural gas compressor high pressure cylinder is same gas port, its defective is: because the every stroke inner equilibrium of the to-and-fro motion gas of piston all will be into and out of once, very frequent, and this part gas is equivalent to the cecum in the branch of pipeline, always by same gas port back and forth into and out of, can't drain, repeated friction between this part gas and the gas port, temperature is just more and more higher, make compressor operating undesired, even may damage cylinder, not only form potential safety hazard, and make the lost of life of cylinder.
Summary of the invention
The purpose of this utility model provides a kind of balanced gas of avoiding to import and export the natural gas compressor high pressure cylinder that intensification causes potential safety hazard with regard to being in order to address the above problem.
In order to achieve the above object, the utility model has adopted following technological scheme:
In the utility model, on cylinder body, be provided with pressurized gas inlet, outlet that is connected with compression chamber and the balanced gas inlet, outlet that is connected with counter balance pocket, on cylinder body, also be provided with Stuffing box, cylinder block cooling water road, cooling water cover plate, its innovation part is: described balanced gas inlet, outlet comprises a balanced gas suction port and a balanced gas air outlet, described balanced gas suction port and balance gas outlet are separate, and all link to each other with the compressor gas pipeline.
With respect to traditional natural gas compressor high pressure cylinder, balanced gas suction port and balance gas outlet separate in the utility model make balanced gas no longer be in the cecum of the branch of gas piping, but become the part of pipeline, new balanced gas enters cylinder by suction port, flow out by the air outlet again, no longer include the gas that to drain and be heated repeatedly, can not form too high intensification, thereby avoid damaging thus the problem of cylinder.
As preferred structure of the present utility model, described balanced gas suction port and balance gas outlet lay respectively at the both sides of described counter balance pocket.
As further improvement of the utility model, be provided with the filler cooling jacket at the outer wall of described Stuffing box, the water channel of described filler cooling jacket and described cylinder block cooling water road are connected.Can improve the cooling effect of filler like this, life-saving.
Further, on the inwall of described cylinder body, be provided with cylinder liner.Can change behind the cylinder liner abrasion, and need not change expensive cylinder.
Further, on the inwall of described cooling water cover plate, be provided with the cooling water that can guide in the described cylinder block cooling water road and be the intermediate clapboard that serpentine repeatedly flows.Be the repeatedly mobile cooling water of serpentine owing to increased the distance of circulation, thus heat can be absorbed more, thus reduce the temperature of cylinder body more effectively.
The beneficial effects of the utility model are:
With respect to traditional natural gas compressor high pressure cylinder, balanced gas suction port and balance gas outlet separate in the utility model make balanced gas no longer be in the cecum of the branch of gas piping, but become the part of pipeline, new balanced gas enters cylinder by suction port, flow out by the air outlet again, no longer include the gas that to drain and be heated repeatedly, can not form too high intensification, thereby avoided the problem damaging cylinder thus, cause potential safety hazard, prolonged the life-span of cylinder; The filler cooling jacket the cooling effect that has improved filler is set, prolonged the life-span of filler; Can change behind the cylinder liner abrasion, and need not change expensive cylinder, the intermediate clapboard of cooling water cover plate can guide cooling water be serpentine and flows, and absorbs more heat, reduces the temperature of cylinder body, has prolonged the life-span of cylinder.
Description of drawings
Fig. 1 is an axial sectional structure schematic representation of the present utility model;
Fig. 2 is the A-A sectional view among Fig. 1.
Embodiment
Below in conjunction with and accompanying drawing is further described in detail the utility model:
As shown in Figure 2, on cylinder body 6, be provided with pressurized gas suction port 19, pressurized gas air outlet 20 and the balanced gas suction port 14 that is connected with counter balance pocket 13, the balanced gas air outlet 15 that is connected with compression chamber 18; As shown in Figure 1, also being provided with Stuffing box 8, cylinder block cooling water road 2, cooling water cover plate 5,1 on cylinder body 6 is the coolant outlet that links to each other with cylinder block cooling water road 2.As shown in Figure 2, balanced gas suction port 14 and balance gas outlet 15 are separate and lay respectively at the both sides of counter balance pocket 13 and all link to each other with the compressor gas pipeline (not visible among the figure).Among Fig. 2 12 is cooling water hole.
As depicted in figs. 1 and 2, be provided with filler cooling jacket 7 at the outer wall of Stuffing box 8, as shown in Figure 1, the water channel of filler cooling jacket 7 and cylinder block cooling water road 2 are connected.Can improve the cooling effect of the filler in the packing cavity 9 like this, life-saving.
As depicted in figs. 1 and 2, on the inwall of cylinder body 6, be provided with cylinder liner 4.Can change after cylinder liner 4 wearing and tearing, and need not change expensive cylinder 6.
As shown in Figure 1, on the inwall of cooling water cover plate 5, be provided with the cooling water that can guide in the cylinder body cooling water channel 2 and be the intermediate clapboard 3 that serpentine repeatedly flows.Be the repeatedly mobile cooling water of serpentine owing to increased the distance of circulation, thus heat can be absorbed more, thus reduce the temperature of cylinder body 6 more effectively.
As depicted in figs. 1 and 2, with respect to traditional natural gas compressor high pressure cylinder, balanced gas suction port 14 and balance gas outlet 15 separate in the utility model make balanced gas no longer be in the cecum of the branch of gas piping, but become the part of pipeline, new balanced gas enters cylinder 6 by balanced gas suction port 14, flow out by balanced gas air outlet 15 again, no longer include the gas that to drain and be heated repeatedly, can not form too high intensification, thereby avoid damaging thus the problem of cylinder 6.
Below in conjunction with accompanying drawing running of the present utility model is specified:
Pressurized gas enters compression chamber 18 after-combustions blast generation thrust promotion piston 10 through pressurized gas suction port 19 and moves right, and piston rod 11 can drive connected bent axle motion; After piston 10 moved right, the balanced gas in the counter balance pocket 13 can be discharged through balanced gas air outlet 15; After the gas cooling in compression chamber 18, piston 10 is moved to the left, and balanced gas enters in the counter balance pocket 13 through balanced gas suction port 14, and the waste gas in the compression chamber 18 is discharged through pressurized gas air outlet 20, enters next circulation then.
As depicted in figs. 1 and 2, when piston 10 moved right, compression chamber 18 was a suction stroke, and gas enters compression chamber 18 through pressurized gas suction port 19, and the balanced gas in the counter balance pocket 13 can be discharged through balanced gas air outlet 15; When piston 10 was moved to the left, compression chamber 18 was a compression stroke, and the compressed after compression gas outlet 20 of the gas in compression chamber 18 is discharged, and balanced gas enters in the counter balance pocket 13 through balanced gas suction port 14, enters next circulation then.Because counter balance pocket 13 does not have air valve, 15 gases are in the one-way flow state all the time so balanced gas suction port 14 is to the balanced gas air outlet, and the gas in the counter balance pocket 13 is brought in constant renewal in, and have just avoided the problem of rising of balanced gas temperature and damage cylinder 6.
Claims (5)
1, a kind of natural gas compressor high pressure cylinder, on cylinder body, be provided with pressurized gas inlet, outlet that is connected with compression chamber and the balanced gas inlet, outlet that is connected with counter balance pocket, on cylinder body, also be provided with Stuffing box, cylinder block cooling water road, cooling water cover plate, it is characterized in that: described balanced gas inlet, outlet comprises a balanced gas suction port and a balanced gas air outlet, described balanced gas suction port and balance gas outlet are separate, and all link to each other with the compressor gas pipeline.
2, natural gas compressor high pressure cylinder according to claim 1 is characterized in that: described balanced gas suction port and balance gas outlet lay respectively at the both sides of described counter balance pocket.
3, natural gas compressor high pressure cylinder according to claim 1 is characterized in that: the outer wall at described Stuffing box is provided with the filler cooling jacket, and the water channel of described filler cooling jacket and described cylinder block cooling water road are connected.
4, natural gas compressor high pressure cylinder according to claim 1 is characterized in that: be provided with cylinder liner on the inwall of described cylinder body.
5, natural gas compressor high pressure cylinder according to claim 1 is characterized in that: be provided with the cooling water that can guide in the described cylinder block cooling water road and be the intermediate clapboard that serpentine repeatedly flows on the inwall of described cooling water cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200810234U CN201407148Y (en) | 2009-05-20 | 2009-05-20 | Natural gas compressor high-pressure cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200810234U CN201407148Y (en) | 2009-05-20 | 2009-05-20 | Natural gas compressor high-pressure cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201407148Y true CN201407148Y (en) | 2010-02-17 |
Family
ID=41678081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200810234U Expired - Fee Related CN201407148Y (en) | 2009-05-20 | 2009-05-20 | Natural gas compressor high-pressure cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201407148Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003430A (en) * | 2010-11-23 | 2011-04-06 | 莱芜钢铁股份有限公司 | Hydraulic cylinder |
| CN106194669A (en) * | 2016-08-31 | 2016-12-07 | 四川大川压缩机有限责任公司 | Compressor cylinder base, cylinder assembly and industrial compressors |
| CN112594153A (en) * | 2020-12-16 | 2021-04-02 | 浙江凯途科技有限公司 | Energy-saving gas oil-free compressor and multistage compression structure thereof |
-
2009
- 2009-05-20 CN CN2009200810234U patent/CN201407148Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003430A (en) * | 2010-11-23 | 2011-04-06 | 莱芜钢铁股份有限公司 | Hydraulic cylinder |
| CN102003430B (en) * | 2010-11-23 | 2013-01-02 | 山东钢铁股份有限公司 | Hydraulic cylinder |
| CN106194669A (en) * | 2016-08-31 | 2016-12-07 | 四川大川压缩机有限责任公司 | Compressor cylinder base, cylinder assembly and industrial compressors |
| CN112594153A (en) * | 2020-12-16 | 2021-04-02 | 浙江凯途科技有限公司 | Energy-saving gas oil-free compressor and multistage compression structure thereof |
| CN112594153B (en) * | 2020-12-16 | 2023-08-15 | 浙江凯途机电有限公司 | Energy-saving gas oil-free compressor and multi-stage compression structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20170520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |