CN109372735A - The high manual clearance adjusting device of revolving speed compressor of reciprocating-piston - Google Patents
The high manual clearance adjusting device of revolving speed compressor of reciprocating-piston Download PDFInfo
- Publication number
- CN109372735A CN109372735A CN201811577763.7A CN201811577763A CN109372735A CN 109372735 A CN109372735 A CN 109372735A CN 201811577763 A CN201811577763 A CN 201811577763A CN 109372735 A CN109372735 A CN 109372735A
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- Prior art keywords
- clearance
- clearance valve
- piston
- ring
- valve
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Classifications
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- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/16—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by adjusting the capacity of dead spaces of working chambers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The present invention relates to a kind of high manual clearance adjusting devices of revolving speed compressor of reciprocating-piston, clearance valve barrel is covered equipped with O-ring and cylinder seal, it is connected between clearance valve barrel lid and clearance valve joint chair by several screws, it is sealed between the two by O-ring cushioning sheet form, clearance valve piston is provided in clearance valve barrel cover cavity, clearance valve piston is equipped with clearance valve piston ring and clearance valve carrier ring, the surface of clearance valve piston indicates scale, the front end of clearance valve joint chair is the sealing structure with V-type combined seal ring, it is fixed by locating piece and locating piece screw, clearance valve joint chair is equipped with lubricating cup and gas leakage recovery port；Advantage is that the free clearance in multi gear position can be achieved to adjust, clearance regulation stall is flexibly set according to the design needs, design feature small in size, light-weight is adapted with high revolving speed reciprocating compressor, overall volume is small, it is simple and compact for structure, without the systems control such as electrical, hydraulic of bulky complex, economy is higher.
Description
Technical field
The present invention relates to reciprocating compressor, specifically a kind of manual clearance of the high revolving speed compressor of reciprocating-piston adjusts dress
It sets.
Background technique
When the conditions such as inlet pressure, the temperature of Reciprocting piston compressor change, process flow or gas consumption etc. can be made
The demand of equipment changes, and when capacity of the above-mentioned air consumption lower than compressor, just needs to carry out tolerance tune to compressor
Section is matched so that compressor output tolerance reaches with the demand of gas consumption equipment, can be adjusted at this time by clearance adjusting device
Compressor tolerance is saved, clearance adjusting device is mainly to reach by changing the clearance volume size of reciprocating compressor cylinder head side
To the purpose for adjusting tolerance.
The mode that existing compressor tolerance is adjusted mainly has: one, loop modulation: compressor is discharged in gas more than gas consumption
The gas of device requirement amount part by pipeline, valve is defeated returns to suction port of compressor.The tune of tolerance may be implemented in such mode
Section, but waste power；Two, the mode-unloader for opening inlet valve is adjusted: controlling the switch of intake valve by unloader to realize
Tolerance is adjusted, but it is merely able to be related to two grades of adjustings, i.e., unloader is opened and closed, and cannot achieve the multi gear position for being designed to need
Freely adjust；Three, it opens the white mode-electrodeless adjustment of inlet valve: the switch of intake valve being controlled by stepless adjustment device to realize
Tolerance is adjusted, and the covering device is expensive, and easy the problem of causing unit vibration and the small burning of reflex angle to grind；Four, variable speed is adjusted: being passed through
The revolving speed for adjusting variable-frequency motor realizes that tolerance is adjusted, and variable-frequency motor is expensive, exists during variable speed and causes torsional oscillation of the unit
Risk；Five, clearance is adjusted: adjust compressor air-discharging amount by changing clearance volume, the mode that existing clearance is adjusted be it is fixed more than
Gap is adjusted, and the clearance volume that can be increased is fixed value, can not achieve multi-gear adjustment.
With the rapid development of Gas Industry, the exploitation of oil gas field, natural gas collection is defeated and height is largely used in storage etc.
Revolving speed compressor, these compressor inlet and outlet pressure ranges of temperature are larger, and suitable air volume regulating device is needed to meet
The needs of field working conditions.Loop modulation waste power is obviously not suitable for；Unloader, which is adjusted, is not able to satisfy use since gear is very few
It is required that；Fixed clearance adjusting can only realize that a kind of adjusting of operating condition can not meet requirement；Electrodeless adjustment and variable speed tune
Save the excessively high selection for being not of input cost.(invention) of the invention is able to satisfy the adjusting needs of variable working condition, and small in size, easy
It is high in operation, economy.
Summary of the invention
The purpose of the present invention is making clearance adjusting device on the basis of achievable multi gear position flexible modulation clearance, simultaneously
What is considered includes the comprehensive performance of good sealing, shirtsleeve operation, power saving cost-saving etc..
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows: a kind of high revolving speed compressor of reciprocating-piston is manual
Clearance adjusting device, including cylinder, are characterized in that: the manual clearance adjusting device further includes have a surplus gap valve cylinder cap and clearance
Valve joint chair, clearance valve barrel are covered equipped with O-ring and cylinder seal, pass through several screws between clearance valve barrel lid and clearance valve joint chair
Connection is sealed by O-ring cushioning sheet form between the two, and clearance valve piston is provided in clearance valve barrel cover cavity, and clearance valve is living
It is equipped with clearance valve piston ring and clearance valve carrier ring beyond the Great Wall, the surface of clearance valve piston indicates scale, the front end of clearance valve joint chair
For the sealing structure with V-shaped seal ring, fixed by locating piece and locating piece screw, clearance valve joint chair be equipped with lubricating cup with
And gas leakage recovery port, one end of clearance valve piston are provided with operation handwheel, operate and are additionally provided between handwheel and clearance valve joint chair
Flexible steel wire canvas air hose.
The invention has the advantages and beneficial effects that: the flexibility that different stalls clearance is adjusted can be achieved, take leave of traditional off-load
The clearance adjusting device that device and other forms folk art term position are adjusted, can carry out certainly between the different clearance gears wanted to design
By adjusting；Increase the reliability manually adjusted, operating process is simple, removes a hidden danger, safer；And small in size, structure is more
Simply, each gear adjusts scale and shows clearly, facilitates operation, while easy to disassemble and maintenance；For high revolving speed compressor or at
The reciprocating compressor for prizing design is applicable in very much, can save more spaces；Relative to electrical, hydraulic dispatch control system form
Air volume regulating device, purchase cost of the present invention is low, and the energy consumptions such as unregulated power, save large quantities of operating costs when operation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the partial enlarged view of Fig. 1；
Appended drawing reference is as follows:
1. operation handwheel 2. stretches, 3. lubricating cup of steel wire canvas air hose, 4. 5. gas leakage recovery port of clearance valve joint chair, 6. clearance valve is living
Fill in 8. locating piece screw of 7.V type sealing ring, 9. locating piece, 10 clearance valve barrel lid, 11 clearance valve piston ring, 12 clearance valve-supporting
Ring.
Specific embodiment
As shown in Figs. 1-2, the present invention relates to a kind of high manual clearance adjusting devices of revolving speed compressor of reciprocating-piston, including
Cylinder, in which: the manual clearance adjusting device further includes have a surplus gap valve cylinder cap 10 and clearance valve joint chair 4, with clearance valve barrel lid 10
Instead of general reciprocating compressor cylinder head, clearance valve barrel lid 10 is equipped with O-ring and cylinder seal, clearance valve barrel lid 10 with it is remaining
It is connected, is sealed between the two by O-ring cushioning sheet form, 10 inner cavity of clearance valve barrel lid by several screws between gap valve joint chair 4
In set clearance valve piston 6, clearance valve piston 6 is equipped with piston ring 11 and support ring 12, the surface corresponding position of clearance valve piston 6
Scale is indicated, the front end of clearance valve joint chair 4 is the sealing structure with V-shaped seal ring 7, passes through locating piece 9 and locating piece spiral shell
Nail 8 is fixed, and clearance valve joint chair 4 is equipped with lubricating cup (pouring orifice) 3 and gas leakage recovery port 5, operation handwheel 1 and flexible steel wire canvas
Air hose 2 is fixed on clearance valve piston 6 and clearance valve joint chair 4 by big nut.
The operation principle of the present invention is that: rotation process handwheel 1, adjust clearance valve piston 6 in clearance valve barrel lid 10 not
Same position makes the volume in clearance valve chamber change, and then can accordingly adjust the size of the clearance volume of cylinder head side, realizes
Adjusting to compressor air-discharging amount.By accurately calculating, the clearance volume needed when can obtain different operating conditions is conversed corresponding
Clearance valve piston position and reference mark, when operation, which need to only rotate piston to corresponding graduation position, can be obtained accordingly
Capacity.It is simple to operate.In addition to the position of tape label, clearance valve piston can also be adjusted according to the variation of interstage pressure
The position needed to any one.Location is the smallest position of compressor redundant gap volume to clearance valve piston 6 at present in upper figure
It sets, is the maximum position of compressor redundant gap volume when clearance valve piston 6 is moved to the left dead-centre position.In clearance valve piston 6
In motion process, lubricating grease can be injected at lubricating cup 3, protection is lubricated to screw thread.
V-type combined seal ring sealing structure principle: the sealing ring of multiple V-type nonmetallic materials is combined, is passed through
Locating piece screw is screwed, so that locating piece is compressed V-shaped seal ring, makes V-shaped seal ring swelling in sealing ring chamber inner wall and clearance valve
On piston rod, the sealing to gas is realized.When gas pressure is higher, V-shaped seal ring and sealing ring chamber inner wall and clearance valve
What piston rod was swollen is tighter, and sealing effect is better.
The sealing structure for the V-type combined seal ring 7 being added between clearance valve joint chair 4 and clearance valve piston 6, is previous
The sealing structure having no precedent in clearance adjusting device can play very excellent sealing effect, and entire clearance is made to adjust dress
It sets and is not limited in the environment of low pressure, effective leakproofness can also be played under the higher environment of compressor operating pressure
Can, prevent the leakage of cylinder interior gas；Compared to the fixed clearance adjusting of tradition, it can be achieved that the free clearance in multi gear position is adjusted, according to
Design needs flexibly setting clearance regulation stall；Design feature small in size, light-weight is mutually fitted with high revolving speed reciprocating compressor
It answers, overall volume is small, simple and compact for structure, and systems control, the economy such as electrical, hydraulic without bulky complex are higher.
Claims (2)
1. a kind of high manual clearance adjusting device of revolving speed compressor of reciprocating-piston, including cylinder, it is characterised in that: this is remaining manually
Gap regulating device further includes having a surplus gap valve cylinder cap and clearance valve joint chair, clearance valve barrel are covered equipped with O-ring and cylinder seal, clearance
It is connected, is sealed between the two by O-ring cushioning sheet form, clearance valve barrel by several screws between valve barrel lid and clearance valve joint chair
Clearance valve piston is provided in cover cavity, clearance valve piston is equipped with clearance valve piston ring and clearance valve carrier ring, and clearance valve is living
The surface of plug indicates scale, and the front end of clearance valve joint chair is the sealing structure with V-type combined seal ring, by locating piece with
Locating piece screw is fixed, and clearance valve joint chair is equipped with lubricating cup and gas leakage recovery port, and one end of clearance valve piston is provided with operation
Handwheel operates and is additionally provided with flexible steel wire canvas air hose between handwheel and clearance valve joint chair.
2. the high manual clearance adjusting device of revolving speed compressor of a kind of reciprocating-piston according to claim 1, feature exist
In: the sealing structure of V-type combined seal ring includes that several V-shaped seal rings form together, by locating piece screw, makes to position
Block compresses V-shaped seal ring, so that V-shaped seal ring swelling is on sealing ring chamber inner wall and clearance valve piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577763.7A CN109372735A (en) | 2018-12-24 | 2018-12-24 | The high manual clearance adjusting device of revolving speed compressor of reciprocating-piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577763.7A CN109372735A (en) | 2018-12-24 | 2018-12-24 | The high manual clearance adjusting device of revolving speed compressor of reciprocating-piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372735A true CN109372735A (en) | 2019-02-22 |
Family
ID=65371653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811577763.7A Pending CN109372735A (en) | 2018-12-24 | 2018-12-24 | The high manual clearance adjusting device of revolving speed compressor of reciprocating-piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372735A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197573A (en) * | 2019-12-31 | 2020-05-26 | 无锡市东亚泵业有限公司 | Reciprocating pump regulating valve |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB383363A (en) * | 1931-09-30 | 1932-11-17 | Lightfoot Refrigeration Compan | Improvements in or relating to compressors for use with refrigerating apparatus |
| JPH04237884A (en) * | 1991-01-22 | 1992-08-26 | Kobe Steel Ltd | Discharge flow rate regulator for reciprocating compressor |
| US20090145707A1 (en) * | 2007-12-11 | 2009-06-11 | Zf Friedrichshafen Ag | Piston-cylinder unit with piston rod protector |
| CN202833033U (en) * | 2012-10-12 | 2013-03-27 | 铜陵市长虹工矿配件修造厂 | Piston rod seal device for air compressor |
| CN104564603A (en) * | 2013-10-18 | 2015-04-29 | 贺尔碧格压缩机技术控股有限公司 | Adjusting device for an adjusting piston of a variable clearance space of a reciprocating compressor |
| JP2016173099A (en) * | 2015-03-18 | 2016-09-29 | 株式会社神戸製鋼所 | Intake regulation valve for compressor |
| CN205937065U (en) * | 2016-07-01 | 2017-02-08 | 潍坊大山石化机械有限公司 | Compressor clearance adjusting device |
| CN205991046U (en) * | 2016-07-26 | 2017-03-01 | 中石化石油机械股份有限公司压缩机分公司 | A kind of new adjustable clearance cylinder |
| CN108412839A (en) * | 2018-05-19 | 2018-08-17 | 滁州普立惠技术服务有限公司 | A kind of variable displacement clearance valve |
| CN209261787U (en) * | 2018-12-24 | 2019-08-16 | 沈阳远大压缩机有限公司 | The high manual clearance adjusting device of revolving speed compressor of reciprocating-piston |
-
2018
- 2018-12-24 CN CN201811577763.7A patent/CN109372735A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB383363A (en) * | 1931-09-30 | 1932-11-17 | Lightfoot Refrigeration Compan | Improvements in or relating to compressors for use with refrigerating apparatus |
| JPH04237884A (en) * | 1991-01-22 | 1992-08-26 | Kobe Steel Ltd | Discharge flow rate regulator for reciprocating compressor |
| US20090145707A1 (en) * | 2007-12-11 | 2009-06-11 | Zf Friedrichshafen Ag | Piston-cylinder unit with piston rod protector |
| CN202833033U (en) * | 2012-10-12 | 2013-03-27 | 铜陵市长虹工矿配件修造厂 | Piston rod seal device for air compressor |
| CN104564603A (en) * | 2013-10-18 | 2015-04-29 | 贺尔碧格压缩机技术控股有限公司 | Adjusting device for an adjusting piston of a variable clearance space of a reciprocating compressor |
| JP2016173099A (en) * | 2015-03-18 | 2016-09-29 | 株式会社神戸製鋼所 | Intake regulation valve for compressor |
| CN205937065U (en) * | 2016-07-01 | 2017-02-08 | 潍坊大山石化机械有限公司 | Compressor clearance adjusting device |
| CN205991046U (en) * | 2016-07-26 | 2017-03-01 | 中石化石油机械股份有限公司压缩机分公司 | A kind of new adjustable clearance cylinder |
| CN108412839A (en) * | 2018-05-19 | 2018-08-17 | 滁州普立惠技术服务有限公司 | A kind of variable displacement clearance valve |
| CN209261787U (en) * | 2018-12-24 | 2019-08-16 | 沈阳远大压缩机有限公司 | The high manual clearance adjusting device of revolving speed compressor of reciprocating-piston |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197573A (en) * | 2019-12-31 | 2020-05-26 | 无锡市东亚泵业有限公司 | Reciprocating pump regulating valve |
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