CN108561291A - Packing seal component for the high hydrogen gas compressor of hydrogenation stations high-purity - Google Patents
Packing seal component for the high hydrogen gas compressor of hydrogenation stations high-purity Download PDFInfo
- Publication number
- CN108561291A CN108561291A CN201810721013.6A CN201810721013A CN108561291A CN 108561291 A CN108561291 A CN 108561291A CN 201810721013 A CN201810721013 A CN 201810721013A CN 108561291 A CN108561291 A CN 108561291A
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- CN
- China
- Prior art keywords
- stuffing box
- cooling duct
- cylindrical cavity
- flange
- cooling
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses the packing seal components for the high hydrogen gas compressor of hydrogenation stations high-purity, including the first stuffing box, first stuffing box is internally provided with the first cylindrical cavity, first stuffing box is internally provided with cooling duct, the second stuffing box of first stuffing box side mating connection, first stuffing box other side mating connection flange, one group of sealing ring is equipped in first cylindrical cavity, first cylindrical cavity mating connection leak sealing ring group, first filler bleed-off passage connects the first cylindrical cavity, second stuffing box is internally provided with the second cylindrical cavity, be connected pressure-reducing ring in second cylindrical cavity, flange is internally provided with third cylindrical cavity, gland is bolted on the outside of flange, third cylindrical cavity mating connection oil-scraping ring, advantages of the present invention：Sealed pressure is high, under oil-free lubrication operating mode, it is ensured that larger pressure difference, filler are not necessarily to oil injecting lubricating, will not generate pollution to compressed media, service life is long, safety and environmental protection.
Description
Technical field
The present invention relates to for hydrogenation stations technical field, the more particularly, to high hydrogen gas compressor of hydrogenation stations high-purity is filled out
Expect seal assembly.
Background technology
Filler is the primary sealing element in compressor operation, during the compression work of compressor, can be reduced
High pressure gas in cylinder is revealed downwards by piston rod.The quality of packing elements performance directly affects the final exhaust of compressor
Amount and pressure at expulsion, are one of important components for compressor.Traditional packing elements cannot achieve and lubricate high voltage oil-free
The sealing of high-purity hydrogen, lubricating oil can enter cylinder by piston rod, pollute compressed media, while the gas revealed is because that can not return
It receives, and enters crankcase.The packing seal problem that high voltage oil-free lubricates high-purity hydrogen compressor is still problem at home.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and propose high for hydrogenation stations high-purity
The packing seal component of hydrogen gas compressor.
To achieve the goals above, present invention employs following technical solutions：
Packing seal component for the high hydrogen gas compressor of hydrogenation stations high-purity, it is characterised in that：Including the first stuffing box, first
Stuffing box is cylindrical type tubular structure, and the first stuffing box is internally provided with the first cylindrical cavity of perforation, the first stuffing box box wall
It is interior be equipped with cooling duct, the first stuffing box side be connected the second stuffing box, the first stuffing box other side mating connection flange,
The inside of first stuffing box is equipped with the first filler bleed-off passage close to the side of flange, and the first cylindrical cavity is interior close equipped with one group
Seal ring, the first cylindrical cavity is close to the side mating connection leak sealing ring group of flange, the first filler bleed-off passage connection the
One cylindrical cavity, the second stuffing box are cylindrical type tubular structure, and the second cylindrical type that the second stuffing box is internally provided with perforation is empty
Chamber, be connected in the second cylindrical cavity pressure-reducing ring, and flange is circular annular form structure, and flange is internally provided with the third circle of perforation
Column type cavity, flange are internally provided with the second filler bleed-off passage, and it is logical that second filler bleed-off passage one end connects the pumping of the first filler
Road, the second filler bleed-off passage other end bonding pad bleeding point, flange are internally provided with filler bleeding point, and flange is connected by bolt
Connect gland, third cylindrical cavity mating connection oil-scraping ring.
Preferably, the cooling duct road includes the first cooling duct, and first cooling duct one end is equipped with cooling liquid inlet,
The other end of first cooling duct connects first annular cooling duct side, the other side connection second of first annular cooling duct
One end of cooling duct, the other end connection third annular cooling channel side of the second cooling duct, third annular cooling channel
Other side connection third cooling duct one end, the other end mating connection third annular cooling channel of third cooling duct,
One end of the other side the 4th cooling duct of mating connection of third annular cooling channel, the other end of the 4th cooling duct is equipped with cold
But liquid exports.
Preferably, the same side in the first filler box wall is arranged in the first cooling duct and third cooling duct, compared to
Third cooling duct, the first cooling duct is closer to the central axes of the first stuffing box, the second cooling duct and third cooling duct
The other side in the first filler box wall is set, and the second cooling duct is close to the second cylindrical cavity, the setting of third cooling pipe
In stuffing box inner wall and the second cooling duct homonymy and third cooling pipe are close to flange, the first annular cooling duct,
Second annular cooling channel and the third annular cooling channel are set gradually from flange side to the second stuffing box side
In the first filler box wall, distance is identical between adjacent annular cooling channel.
Preferably, first cylindrical cavity, second cylindrical cavity and the third cylindrical cavity are coaxial
It is arranged and is mutually communicated.
The advantage of the invention is that：Packing seal provided by the present invention for the high hydrogen gas compressor of hydrogenation stations high-purity
Component sealed pressure is high, and under oil-free lubrication operating mode, the salable up to pressure difference of 25MPa, filler are not necessarily to oil injecting lubricating, will not be right
Compressed media generates pollution, and filler cooling effect is good, and the service life is longer, and the minimum gas of leakage is drawn by bleeding point,
It will not leak into air.
Description of the drawings
Fig. 1 is that the section of the packing seal component provided by the present invention for the high hydrogen gas compressor of hydrogenation stations high-purity shows
It is intended to；
Fig. 2 is cooling duct road structural schematic diagram.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As depicted in figs. 1 and 2, provided by the present invention for the packing seal group of the high hydrogen gas compressor of hydrogenation stations high-purity
Part, it is characterised in that：Including the first stuffing box 1, the first stuffing box 1 is cylindrical type tubular structure, and the first stuffing box 1 is internally provided with
First cylindrical cavity 2 of perforation, 1 box wall of the first stuffing box is interior to be equipped with cooling duct 4, and 1 side of the first stuffing box is connected
Second stuffing box 5,1 other side mating connection flange 8 of the first stuffing box, the inside of the first stuffing box 1 is set close to the side of flange 8
There is the first filler bleed-off passage 10, is equipped with one group of sealing ring 3 in the first cylindrical cavity 2, the first cylindrical cavity 2 is close to flange
8 side mating connection leak sealing ring group 9, the first filler bleed-off passage 10 connect the first cylindrical cavity 2, the second stuffing box
5 be cylindrical type tubular structure, and the second stuffing box 5 is internally provided with the second cylindrical cavity 6 of perforation, in the second cylindrical cavity 6
Mating connection pressure-reducing ring 7, flange 8 are circular annular form structure, and flange 8 is internally provided with the third cylindrical cavity 11 of perforation, flange 8
It is internally provided with the second filler bleed-off passage 12,12 one end of the second filler bleed-off passage connects the first filler bleed-off passage 10, and second
12 other end bonding pad bleeding point 13 of filler bleed-off passage, it is logical that 12 one end of the second filler bleed-off passage connects the pumping of the first filler
Road 10,12 other end bonding pad bleeding point 13 of the second filler bleed-off passage, flange 8 are internally provided with filler bleeding point 13, flange 8
Gland 15,11 mating connection oil-scraping ring 14 of third cylindrical cavity, first cylindrical cavity 2, institute are connected by bolt 16
It states the second cylindrical cavity 6 and the third cylindrical cavity 11 coaxial arrangement and is mutually communicated.
The cooling duct road 4 includes the first cooling duct 4.2, and 4.2 one end of the first cooling duct is equipped with cooling liquid inlet
4.1, the other end of the first cooling duct 4.2 connects first annular 4.3 side of cooling duct, first annular cooling duct 4.3
The other side connects one end of the second cooling duct 4.4, and the other end of the second cooling duct 4.4 connects third annular cooling channel
4.5 sides, one end of the other side connection third cooling duct 4.6 of third annular cooling channel 4.5, third cooling duct 4.6
Other end mating connection third annular cooling channel 4.7, the other side of third annular cooling channel 4.7 is connected the 4th cold
But the one end in channel 4.8, the other end of the 4th cooling duct 4.8 are equipped with cooling liquid outlet 4.9, and coolant liquid is from cooling liquid inlet
4.1 flow into, and are flowed out from coolant outlet 4.9, take away the heat generated due to compression hydrogen.
The same side in 1 wall of the first stuffing box is arranged in first cooling duct 4.2 and third cooling duct 4.6, compared to
Third cooling duct 4.6, the first cooling duct 4.2 is close to the central axes of the first stuffing box 1, the second cooling duct 4.4 and third
Cooling duct 4.6 is arranged the other side in 1 wall of the first stuffing box, the second cooling duct 4.4 close to the second cylindrical cavity 6,
Third cooling pipe 4.8 be arranged in 1 inner wall of stuffing box and 4.4 homonymy of the second cooling duct and third cooling pipe 4.8 it is close
Flange 8, the first annular cooling duct 4.3, second annular cooling channel 4.5 and the third annular cooling channel
4.7 are successively set on from 8 side of flange to 5 side of the second stuffing box in 1 wall of the first stuffing box, and adjacent annular cooling channel
Between distance it is identical.
The operation principle of the present invention makes the high pressure gas to come from 6 side of the second stuffing box, is depressurized first by pressure-reducing ring 7,
It is sealed again by one group of main seal ring 3 after decompression, to achieve the purpose that sealing, finally reveals the minimum gas to get off and first pass through
First filler bleed-off passage 10 is finally discharged by filler bleeding point 13, while filler portion by the second filler bleed-off passage 12
The oil-scraping ring group of part axis side can prevent the lubricating oil for being attached to piston rod from being upwardly into cylinder, ensure that the cleaning of compression hydrogen,
The cooling passage being arranged on stuffing box, cools down filler, improves hydrogen quality.
Claims (4)
1. the packing seal component for the high hydrogen gas compressor of hydrogenation stations high-purity, it is characterised in that：Including the first stuffing box
（1）, the first stuffing box（1）For cylindrical type tubular structure, the first stuffing box（1）It is internally provided with the first cylindrical cavity of perforation
（2）, the first stuffing box（1）Cooling duct is equipped in box wall（4）, the first stuffing box（1）The second stuffing box of side mating connection
（5）, the first stuffing box（1）Other side mating connection flange（8）, the first stuffing box（1）Inside close to flange（8）Side set
There is the first filler bleed-off passage（10）, the first cylindrical cavity（2）Inside it is equipped with one group of sealing ring（3）, the first cylindrical cavity（2）
Close to flange（8）Side mating connection leak sealing ring group（9）, the first filler bleed-off passage（10）Connect the first cylindrical type sky
Chamber（2）, the second stuffing box（5）For cylindrical type tubular structure, the second stuffing box（5）It is internally provided with the second cylindrical cavity of perforation
（6）, the second cylindrical cavity（6）Middle mating connection pressure-reducing ring（7）, flange（8）For circular annular form structure, flange（8）Inside is set
There is the third cylindrical cavity of perforation（11）, flange（8）It is internally provided with the second filler bleed-off passage（12）, the second filler is evacuated logical
Road（12）One end connects the first filler bleed-off passage（10）, the second filler bleed-off passage（12）Other end bonding pad bleeding point
（13）, flange（8）It is internally provided with filler bleeding point（13）, flange（8）Pass through bolt（16）Connect gland（15）, third cylindrical type
Cavity（11）Mating connection oil-scraping ring（14）.
2. the packing seal component according to claim 1 for the high hydrogen gas compressor of hydrogenation stations high-purity, feature exists
In：First cooling duct（4.2）, the first cooling duct（4.2）One end is equipped with cooling liquid inlet（4.1）, the first cooling duct
（4.2）The other end connect first annular cooling duct（4.3）Side, first annular cooling duct（4.3）The other side connection
Second cooling duct（4.4）One end, the second cooling duct（4.4）The other end connect the second annular cooling channel（4.5）One
Side, the other side connection third cooling duct of the second annular cooling channel (4.5)（4.6）One end, third cooling duct（4.6）
Other end mating connection third annular cooling channel（4.7）, third annular cooling channel（4.7）The other side be connected the
Four cooling ducts（4.8）One end, the 4th cooling duct（4.8）The other end be equipped with cooling liquid outlet（4.9）.
3. the packing seal component according to claim 2 for the high hydrogen gas compressor of hydrogenation stations high-purity, feature exists
In：First cooling duct（4.2）With third cooling duct（4.6）It is arranged in the first stuffing box（1）The same side in wall, compared to
Third cooling duct（4.6）, the first cooling duct（4.2）Close to the first stuffing box（1）Central axes, the second cooling duct
（4.4）With third cooling duct（4.6）It is arranged in the first stuffing box（1）The other side in wall, the second cooling duct（4.4）It is close
Second cylindrical cavity（6）, third cooling pipe（4.8）It is arranged in stuffing box（1）In inner wall and the second cooling duct（4.4）Together
Side and third cooling pipe（4.8）Close to flange（8）, the first annular cooling duct（4.3）, second annular it is cooling logical
Road（4.5）With the third annular cooling channel（4.7）From flange（8）Side is to the second stuffing box（5）Side is successively set on
First stuffing box（1）Distance is identical in wall and between adjacent annular cooling channel.
4. the packing seal component according to claim 1 for the high hydrogen gas compressor of hydrogenation stations high-purity, feature exists
In：First cylindrical cavity（2）, second cylindrical cavity（6）With the third cylindrical cavity（11）Coaxially set
It sets and is mutually communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721013.6A CN108561291A (en) | 2018-07-04 | 2018-07-04 | Packing seal component for the high hydrogen gas compressor of hydrogenation stations high-purity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721013.6A CN108561291A (en) | 2018-07-04 | 2018-07-04 | Packing seal component for the high hydrogen gas compressor of hydrogenation stations high-purity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108561291A true CN108561291A (en) | 2018-09-21 |
Family
ID=63555131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810721013.6A Withdrawn CN108561291A (en) | 2018-07-04 | 2018-07-04 | Packing seal component for the high hydrogen gas compressor of hydrogenation stations high-purity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561291A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960004699Y1 (en) * | 1994-06-24 | 1996-06-04 | 대우자동차 주식회사 | Fuel filler sealing device |
| JP2964535B2 (en) * | 1990-04-09 | 1999-10-18 | 三菱マテリアル株式会社 | Molding method and molding die for resin molded product |
| CN201443488U (en) * | 2009-05-20 | 2010-04-28 | 沈阳鼓风机集团有限公司 | Filler structure of piston-type compressor |
| CN201794760U (en) * | 2010-08-30 | 2011-04-13 | 安瑞科(蚌埠)压缩机有限公司 | High-pressure sealing packing of compressor cylinder |
| CN203098201U (en) * | 2013-02-21 | 2013-07-31 | 蚌埠市联合压缩机制造有限公司 | Oil-free lubrication compressor efficient cooling packing sealing device |
| CN208619293U (en) * | 2018-07-04 | 2019-03-19 | 蚌埠艾普压缩机制造有限公司 | Packing seal component for the high hydrogen gas compressor of hydrogenation stations high-purity |
-
2018
- 2018-07-04 CN CN201810721013.6A patent/CN108561291A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2964535B2 (en) * | 1990-04-09 | 1999-10-18 | 三菱マテリアル株式会社 | Molding method and molding die for resin molded product |
| KR960004699Y1 (en) * | 1994-06-24 | 1996-06-04 | 대우자동차 주식회사 | Fuel filler sealing device |
| CN201443488U (en) * | 2009-05-20 | 2010-04-28 | 沈阳鼓风机集团有限公司 | Filler structure of piston-type compressor |
| CN201794760U (en) * | 2010-08-30 | 2011-04-13 | 安瑞科(蚌埠)压缩机有限公司 | High-pressure sealing packing of compressor cylinder |
| CN203098201U (en) * | 2013-02-21 | 2013-07-31 | 蚌埠市联合压缩机制造有限公司 | Oil-free lubrication compressor efficient cooling packing sealing device |
| CN208619293U (en) * | 2018-07-04 | 2019-03-19 | 蚌埠艾普压缩机制造有限公司 | Packing seal component for the high hydrogen gas compressor of hydrogenation stations high-purity |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180921 |
|
| WW01 | Invention patent application withdrawn after publication |