CN106014911A - Multi-stage-compression compressor - Google Patents
Multi-stage-compression compressor Download PDFInfo
- Publication number
- CN106014911A CN106014911A CN201610323795.9A CN201610323795A CN106014911A CN 106014911 A CN106014911 A CN 106014911A CN 201610323795 A CN201610323795 A CN 201610323795A CN 106014911 A CN106014911 A CN 106014911A
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- China
- Prior art keywords
- piston
- cavity
- chamber
- rotatable lamella
- thin film
- 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
- F04B25/00—Multi-stage pumps
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
Abstract
The invention discloses a multi-stage-compression compressor. The multi-stage-compression compressor comprises a plurality of execution parts, a shell body, a one-way valve, a first thin film and a second thin film. The multiple execution parts are arranged in sequence. Each execution part comprises a bracket, a rotating wheel, a piston rod, a piston and a driving unit, wherein the rotating wheel is rotationally installed on the bracket, and the axis of the rotating wheel is horizontally arranged; the first end of the piston rod is hinged to the edge of the rotating wheel, and the second end of the piston rod is hinged to the piston; and the driving unit drives the rotating wheel to rotate. The shell body is provided with a gas inlet hole, a gas outlet hole, one or more connection channels and a plurality of installation holes and is internally provided with a gas storage cavity and a plurality of containing cavities which are arranged in sequence, the multiple containing cavities and the multiple installation holes are arranged in a one-to-one correspondence mode, and the multiple containing cavities and the multiple execution parts are arranged in a one-to-one correspondence mode. The multiple piston rods are arranged in the multiple installation holes correspondingly. The multiple pistons are arranged in the containing cavities correspondingly. Each containing cavity is divided into an upper cavity chamber and a lower cavity chamber through the corresponding piston. The multi-stage-compression compressor is good in gas compression effect.
Description
Technical field
The present invention relates to Compressor Technology field, particularly relate to the compressor of a kind of multi-stage compression.
Background technology
Natural gas is a kind of preferable automobile-used alternative energy source, and its application technology reaches its maturity through many decades development.
It has the features such as low cost, high efficiency, pollution-free, use safe and convenient, the most day by day demonstrates powerful
Development potentiality.In recent years, constantly promoting gas combustion automobile along with country, the quantity of Gas Filling Stations in Cities constantly rises.
Natural gas compressor will directly affect the operation at full station as the key equipment of natural gas filling station, its performance.
Existing natural gas compressor structure is complicated, and volume is big, noise is big, and abrasion is relatively big, and service life is short,
Pressure effect is not ideal enough, is further improved.
Summary of the invention
In order to solve technical problem present in background technology, the present invention proposes the compression of a kind of multi-stage compression
Machine, effective.
A kind of compressor of multi-stage compression, including multiple enforcement divisions, housing, check valve, the first film,
Two thin film；
Multiple enforcement divisions are sequentially arranged, and enforcement division includes support, runner, piston rod, piston, driver element,
Runner is rotatably installed on support, and the axis horizontal of runner is arranged, the first end of piston rod and the edge of runner
Hinged, the second end of piston rod and piston hinge；Drive unit drives runner rotates；
Housing is provided with air inlet, venthole, one or more interface channel, multiple installing hole, in housing
Being provided with air storing cavity, multiple cavity volume, multiple cavity volumes are arranged in order, multiple cavity volumes and multiple installing hole one_to_one corresponding
Arranging, multiple cavity volumes are arranged with multiple enforcement division one_to_one corresponding；
Multiple piston rods are respectively placed in multiple installing hole；
Multiple pistons are respectively placed in multiple cavity volume, and cavity volume is divided into upper chamber and lower chambers by piston；
Two lower chambers of arbitrary neighborhood are connected by interface channel；
It is mounted on check valve on each interface channel；
The lower chambers being positioned at side, most upstream connects with air inlet, and the lower chambers being positioned at most downstream side passes through venthole
Connect with air storing cavity；
The first film is placed in the bottom chamber of side, most upstream, and the first end of the first film is side walls hinged with cavity volume,
Second end of the first film is free end, and the first film is used for closing or opening air inlet；
Second thin film is placed in air storing cavity, and the first end of the second thin film is side walls hinged with cavity volume, the second thin film
The second end be free end, the second thin film is used for closing or opening venthole.
The component of piston rod includes by weight percentage: C:2.1～2.15wt%, Cr:18～19wt%, Si:
1.0～1.1wt%, Mn:0.3～0.4wt%, B:0.6～0.8wt%, Re:0.5～0.6wt%, remaining is
Fe and inevitably impurity.C: form stable compound with Fe, Cr, Mn, improves wearability, Mn
Matrix can be strengthened, it is possible to thinning microstructure, improve intensity, hardness, wearability, utilize Si to improve quenching degree,
Anti-wear performance is increased by increasing B, Re.Piston rod intensity, hardness, wearability are good, and service life is long.
Preferably, also include for the hydrojet portion of upper chamber's spraying liquid.
Preferably, hydrojet portion includes reserving liquid tank, liquid sucting mechanism, multiple discharging tube, liquid sucting mechanism and reserving liquid tank
Connect；First end of multiple discharging tubes is all connected with liquid sucting mechanism, and the second end of multiple discharging tubes is respectively placed in
In multiple upper chamber.
Preferably, liquid sucting mechanism include casing, deformation sheet, magnetostrictive thin film, coil, the first rotatable lamella,
Second rotatable lamella, casing is provided with inlet opening, liquid outlet, outage, and above-mentioned reserving liquid tank connects with inlet opening,
First end of above-mentioned multiple discharging tube all connects with liquid outlet；
The first receiving chamber, the second receiving chamber it is provided with in casing；Second accommodates chamber connects with liquid outlet；
Deformation sheet is placed in the first receiving intracavity, and the sidewall with casing of being easy to of deformation sheet is tightly connected, and deforms sheet
First receiving chamber is divided into the first abdominal cavity and the second abdominal cavity, and the second abdominal cavity connects with inlet opening, and the second abdominal cavity leads to
Cross outage and second and accommodate chamber connection；
Magnetostrictive thin film is arranged on deformation sheet；
Coil is arranged on casing, and coil is connected with external power source；
First rotatable lamella is placed in the second intraperitoneal, and the first end of the first rotatable lamella is side walls hinged with casing, the
Second end of one rotatable lamella is free end, and the first rotatable lamella is used for closing or opening inlet opening；
Second rotatable lamella is placed in the second receiving intracavity, and the first end of the second rotatable lamella is side walls hinged with casing,
Second end of the second rotatable lamella is free end, and the second rotatable lamella is used for closing or opening outage.
Preferably, hydrojet portion also includes that multiple drain pipe, multiple drain pipes are respectively placed in multiple upper chamber,
Drain pipe is connected with the second end of discharging tube, and drain pipe is annular, and drain pipe is provided with multiple through hole.
Drying chamber it is additionally provided with in housing；
Also include that heater, drying tube, heater, drying tube are placed in drying chamber；The first of drying tube
End connects with air storing cavity, and the second end of drying tube is connected with the external world.
Preferably, the middle part curl of drying tube is arranged.
Preferably, the peripheral surface of piston is provided with multiple a diameter of 100-200 micron pit.
In the present invention, utilizing driver element to drive runner to rotate, runner drives piston continuous by piston rod
Move back and forth up and down.The motion phase of adjacent two pistons differs 180 degree, in figure, from left to right, the
One, the 3rd piston movement to lowest part, highest point in middle piston movement.
First piston first lower chambers of compression, under the influence of air pressure, check valve is opened, under first
Gas in chamber enters the second bottom chamber through interface channel；The gas of the 3rd bottom chamber is through going out
Pore enters air storing cavity.
Enforcement division continuation operation, first piston, second piston, the reversing of motion of the 3rd piston, outward
Boundary's gas enters first lower chambers through air inlet, and the gas of second bottom chamber enters through interface channel
Enter the 3rd bottom chamber.
The most repeatedly, gas is constantly pressurizeed, effective.
Utilize hydrojet portion to spray lubricating fluid etc. in upper chamber, improved the outer circumference table of piston by upper oil lubrication
The sidewall degree of lubrication of face and housing reduces frictional resistance, improves gas compression efficiency, and reduces piston and rub
Scratch evil, extends piston service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment
Combination that can be mutual；Below with reference to the accompanying drawings and in conjunction with the embodiments to the present invention elaborate.
With reference to Fig. 1:
The compressor of a kind of multi-stage compression that the present invention proposes, including multiple enforcement divisions, housing 1, check valve 2,
The first film the 3, second thin film 4, hydrojet portion, heater 28, drying tube 29.
Multiple enforcement divisions are sequentially arranged, and enforcement division includes support 5, runner 6, piston rod 7, piston 8, drives
Moving cell, runner 6 is rotatably installed on support 5, and the axis horizontal of runner 6 is arranged, the of piston rod 7
One end is hinged with the edge of runner 6, and the second end of piston rod 7 is hinged with piston 8；Drive unit drives turns
Wheel 6 rotation.
Housing 1 is provided with air inlet 9, venthole 10, one or more interface channel 11, multiple installing hole
12, it is provided with air storing cavity 13, multiple cavity volume in housing 1, multiple cavity volumes are arranged in order, and multiple cavity volumes are with multiple
Installing hole 12 one_to_one corresponding is arranged, and multiple cavity volumes are arranged with multiple enforcement division one_to_one corresponding.
Multiple piston rods 7 are respectively placed in multiple installing hole 12.The component of piston rod 7 is wrapped by weight percentage
Include: C:2.12wt%, Cr:18.4wt%, Si:1.05wt%, Mn:0.34wt%, B:0.7wt%, Re:
0.55wt%, remaining is Fe and inevitable impurity.
Multiple pistons 8 are respectively placed in multiple cavity volume, and cavity volume is divided into upper chamber and lower chambers by piston 8.
Two lower chambers of arbitrary neighborhood are connected by interface channel 11.
It is mounted on check valve 2 on each interface channel 11.
The lower chambers being positioned at side, most upstream connects with air inlet 9, is positioned at the lower chambers of most downstream side by giving vent to anger
Hole 10 connects with air storing cavity 13.
The first film 3 is placed in the bottom chamber of side, most upstream, the first end of the first film 3 and the sidewall of cavity volume
Hinged, the second end of the first film 3 is free end, and the first film 3 is used for closing or open air inlet 9.
Second thin film 4 is placed in air storing cavity 13, and the first end of the second thin film 4 is side walls hinged with cavity volume, the
Second end of two thin film 4 is free end, and the second thin film 4 is used for closing or open venthole 10.
In the present embodiment, hydrojet portion is for upper chamber's spraying liquid.Hydrojet portion includes reserving liquid tank 14, imbibition
Mechanism, multiple discharging tube 15, multiple drain pipe 26.
Liquid sucting mechanism includes that casing 16, deformation sheet 17, magnetostrictive thin film 18, coil 19, first rotate
Sheet the 20, second rotatable lamella 21, casing 16 is provided with inlet opening 22, liquid outlet 23, outage 24, above-mentioned
Reserving liquid tank 14 connects with inlet opening 22, and the first end of above-mentioned multiple discharging tubes 15 all connects with liquid outlet 23,
Second end of multiple discharging tubes 15 is respectively placed in multiple upper chamber；
The first receiving chamber, the second receiving chamber 25 it is provided with in casing 16；Second accommodates chamber 25 with liquid outlet 23 even
Logical.
Deformation sheet 17 is placed in the first receiving intracavity, and being easy to of deformation sheet 17 is tightly connected with the sidewall of casing 16,
First receiving chamber is divided into the first abdominal cavity and the second abdominal cavity by deformation sheet 17, and the second abdominal cavity connects with inlet opening 22,
Second abdominal cavity accommodates chamber 25 by outage 24 with second and connects.
Magnetostrictive thin film 18 is arranged on deformation sheet 17.
Coil 19 is arranged on casing 16, and coil 19 is connected with external power source.
First rotatable lamella 20 is placed in the second intraperitoneal, the first end of the first rotatable lamella 20 and the sidewall of casing 16
Hinged, the second end of the first rotatable lamella 20 is free end, and the first rotatable lamella 20 is used for closing or opening feed liquor
Hole 22.
Second rotatable lamella 21 is placed in the second receiving chamber 25, the first end of the second rotatable lamella 21 and casing 16
Side walls hinged, the second end of the second rotatable lamella 21 is free end, and the second rotatable lamella 21 is used for closing or beating
Begin to rehearse fluid apertures 24.
Multiple drain pipes 26 are respectively placed in multiple upper chamber, and drain pipe 26 connects with the second end of discharging tube 15
Connecing, drain pipe 26 is annular, and drain pipe 26 is provided with multiple through hole；Spray uniformly, improve lubricant effect.
Coil 19 energising produces magnetic field, and under the action of a magnetic force, magnetostrictive thin film 18 moves, and then
Band dynamic deformation deforms.When deformation sheet 17 compresses the first abdominal cavity, in reserving liquid tank 14, liquid enters the second abdominal cavity,
Change the sense of current in coil 19, deform sheet 17 reversal deformation, alternating compression the second abdominal cavity, the second abdominal cavity
Interior liquid is in outage 24 enters the second receiving chamber 25, then through discharging tube 15, drain pipe 26 row
Go out.
In the present embodiment, in housing 1, it is additionally provided with drying chamber 27；Heater 28, drying tube 29 are placed in doing
In dry chamber 27；First end of drying tube 29 connects with air storing cavity 13, and the second end of drying tube 29 is with extraneous
Connect；Gas in air storing cavity 13 enters in drying tube 29, in drying chamber 27, utilizes heater 28
Drying tube 29 is heated, remove the moisture of gas in drying tube 29, and then outwardly provide and be dried
Gas.
In the present embodiment, the middle part curl of drying tube 29 is arranged；Improve drying time.
In the present embodiment, the peripheral surface of piston 8 is provided with multiple a diameter of 100-200 micron pit；Can
Utilizing pit to store lubricating oil, produce grinding during the sidewall friction of piston 8 and housing 1, grinding also is able to storage
Exist in pit.
Utilize driver element to drive runner 6 to rotate, runner 6 by piston rod 7 drive piston 8 constantly on
Under move back and forth.The motion phase of adjacent two pistons 8 differs 180 degree, in figure, from left to right, the
One, the 3rd piston 8 move to lowest part, highest point in middle piston 8 motion.
First piston 8 compresses first lower chambers, and under the influence of air pressure, check valve 2 is opened, and first
The gas of individual bottom chamber enters the second bottom chamber through interface channel 11；The gas of the 3rd bottom chamber
Air storing cavity 13 is entered through venthole 10.
Enforcement division continuation operation, 8, second piston 8 of first piston, the reversing of motion of the 3rd piston 8,
Ambient atmos enters first lower chambers through air inlet 9, and the gas of second bottom chamber is logical through connecting
Road 11 enters the 3rd bottom chamber.
The most repeatedly, gas is constantly pressurizeed, effective.
Utilize hydrojet portion to spray lubricating fluid etc. in upper chamber, improved the outer circumference of piston 8 by upper oil lubrication
Surface reduces frictional resistance with the sidewall degree of lubrication of housing 1, improves gas compression efficiency, and reduces work
Plug 8 friction injury, extends piston 8 service life.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (8)
1. the compressor of a multi-stage compression, it is characterised in that include multiple enforcement division, housing, check valve,
The first film, the second thin film；
Multiple enforcement divisions are sequentially arranged, and enforcement division includes support, runner, piston rod, piston, driver element,
Runner is rotatably installed on support, and the axis horizontal of runner is arranged, the first end of piston rod and the edge of runner
Hinged, the second end of piston rod and piston hinge；Drive unit drives runner rotates；
Housing is provided with air inlet, venthole, one or more interface channel, multiple installing hole, in housing
Being provided with air storing cavity, multiple cavity volume, multiple cavity volumes are arranged in order, multiple cavity volumes and multiple installing hole one_to_one corresponding
Arranging, multiple cavity volumes are arranged with multiple enforcement division one_to_one corresponding；
Multiple piston rods are respectively placed in multiple installing hole；
Multiple pistons are respectively placed in multiple cavity volume, and cavity volume is divided into upper chamber and lower chambers by piston；
Two lower chambers of arbitrary neighborhood are connected by interface channel；
It is mounted on check valve on each interface channel；
The lower chambers being positioned at side, most upstream connects with air inlet, and the lower chambers being positioned at most downstream side passes through venthole
Connect with air storing cavity；
The first film is placed in the bottom chamber of side, most upstream, and the first end of the first film is side walls hinged with cavity volume,
Second end of the first film is free end, and the first film is used for closing or opening air inlet；
Second thin film is placed in air storing cavity, and the first end of the second thin film is side walls hinged with cavity volume, the second thin film
The second end be free end, the second thin film is used for closing or opening venthole.
The compressor of multi-stage compression the most according to claim 1, it is characterised in that also include for
The hydrojet portion of upper chamber's spraying liquid.
The compressor of multi-stage compression the most according to claim 2, it is characterised in that hydrojet portion includes storage
Liquid case, liquid sucting mechanism, multiple discharging tube, liquid sucting mechanism is connected with reserving liquid tank；First end of multiple discharging tubes
All being connected with liquid sucting mechanism, the second end of multiple discharging tubes is respectively placed in multiple upper chamber.
The compressor of multi-stage compression the most according to claim 3, it is characterised in that liquid sucting mechanism includes
Casing, deformation sheet, magnetostrictive thin film, coil, the first rotatable lamella, the second rotatable lamella, casing is provided with
Inlet opening, liquid outlet, outage, above-mentioned reserving liquid tank connects with inlet opening, the first of above-mentioned multiple discharging tubes
End all connects with liquid outlet；
The first receiving chamber, the second receiving chamber it is provided with in casing；Second accommodates chamber connects with liquid outlet；
Deformation sheet is placed in the first receiving intracavity, and the sidewall with casing of being easy to of deformation sheet is tightly connected, and deforms sheet
First receiving chamber is divided into the first abdominal cavity and the second abdominal cavity, and the second abdominal cavity connects with inlet opening, and the second abdominal cavity leads to
Cross outage and second and accommodate chamber connection；
Magnetostrictive thin film is arranged on deformation sheet；
Coil is arranged on casing, and coil is connected with external power source；
First rotatable lamella is placed in the second intraperitoneal, and the first end of the first rotatable lamella is side walls hinged with casing, the
Second end of one rotatable lamella is free end, and the first rotatable lamella is used for closing or opening inlet opening；
Second rotatable lamella is placed in the second receiving intracavity, and the first end of the second rotatable lamella is side walls hinged with casing,
Second end of the second rotatable lamella is free end, and the second rotatable lamella is used for closing or opening outage.
The compressor of multi-stage compression the most according to claim 3, it is characterised in that hydrojet portion also includes
Multiple drain pipes, multiple drain pipes are respectively placed in multiple upper chamber, and drain pipe connects with the second end of discharging tube
Connecing, drain pipe is annular, and drain pipe is provided with multiple through hole.
The compressor of multi-stage compression the most according to claim 1, it is characterised in that be additionally provided with in housing
Drying chamber；
Also include that heater, drying tube, heater, drying tube are placed in drying chamber；The first of drying tube
End connects with air storing cavity, and the second end of drying tube is connected with the external world.
The compressor of multi-stage compression the most according to claim 6, it is characterised in that the middle part of drying tube
Curl is arranged.
The compressor of multi-stage compression the most according to claim 1, it is characterised in that the circumferential table of piston
Face is provided with multiple a diameter of 100-200 micron pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323795.9A CN106014911B (en) | 2016-05-13 | 2016-05-13 | A kind of compressor of multi-stage compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323795.9A CN106014911B (en) | 2016-05-13 | 2016-05-13 | A kind of compressor of multi-stage compression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106014911A true CN106014911A (en) | 2016-10-12 |
| CN106014911B CN106014911B (en) | 2018-10-12 |
Family
ID=57097180
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610323795.9A Active CN106014911B (en) | 2016-05-13 | 2016-05-13 | A kind of compressor of multi-stage compression |
Country Status (1)
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| CN (1) | CN106014911B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100236648A1 (en) * | 2009-03-20 | 2010-09-23 | Energetic Technology Development Limited | Filling machine for highly compressed gas |
| CN202157935U (en) * | 2011-07-25 | 2012-03-07 | 北京普发兴业动力科技发展有限责任公司 | Lubrication device of compressors |
| CN202937420U (en) * | 2011-12-28 | 2013-05-15 | 宁波五马实业有限公司 | Double-stroke inflator pump |
| CN104806479A (en) * | 2015-02-27 | 2015-07-29 | 安徽寅时压缩机制造有限公司 | Lubricating compensation compressor |
| CN105545715A (en) * | 2016-01-27 | 2016-05-04 | 蚌埠移山压缩机制造有限公司 | Marsh gas compressor good in leakproofness |
-
2016
- 2016-05-13 CN CN201610323795.9A patent/CN106014911B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100236648A1 (en) * | 2009-03-20 | 2010-09-23 | Energetic Technology Development Limited | Filling machine for highly compressed gas |
| CN202157935U (en) * | 2011-07-25 | 2012-03-07 | 北京普发兴业动力科技发展有限责任公司 | Lubrication device of compressors |
| CN202937420U (en) * | 2011-12-28 | 2013-05-15 | 宁波五马实业有限公司 | Double-stroke inflator pump |
| CN104806479A (en) * | 2015-02-27 | 2015-07-29 | 安徽寅时压缩机制造有限公司 | Lubricating compensation compressor |
| CN105545715A (en) * | 2016-01-27 | 2016-05-04 | 蚌埠移山压缩机制造有限公司 | Marsh gas compressor good in leakproofness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106014911B (en) | 2018-10-12 |
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Address after: 233000 No. 8319, Huangshan Avenue, Bengbu City, Anhui Province (101, building 4, North Industrial Zone, Bengbu base, shanglida science and Technology Park) Patentee after: Bengbu Jinpeng Compressor Manufacturing Co.,Ltd. Address before: 233000 intersection of COFCO Avenue and Yanshan Road, Bengbu City, Anhui Province Patentee before: BENGBU CITY JINPENG GAS EQUIPMENT MANUFACTURING Co.,Ltd. |