CN204175542U - A kind of direct connection piston motor type gas-booster - Google Patents
A kind of direct connection piston motor type gas-booster Download PDFInfo
- Publication number
- CN204175542U CN204175542U CN201420578576.1U CN201420578576U CN204175542U CN 204175542 U CN204175542 U CN 204175542U CN 201420578576 U CN201420578576 U CN 201420578576U CN 204175542 U CN204175542 U CN 204175542U
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- connecting rod
- ram
- booster
- compression
- direct connection
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to Compressor Technology field, a kind of direct connection piston of concrete finger motor type gas-booster, comprise ram, power piston, connecting rod, compression cylinder, compression piston and throttle adjustment device, one end of described connecting rod is connected with described power piston; The other end of described connecting rod is connected with described compression piston; Described pressurized cylinder is connected with the right side of described ram by the left side of described pressurized cylinder, the utility model structure is simple, decreases manufacture cost, improves the economic benefit that rock gas is gathered, meanwhile, the reduction of equipment size and weight is applicable to the requirement that equipment is frequently moved more.
Description
Technical field
The utility model relates to Compressor Technology field, specifically refers to a kind of direct connection piston motor type gas-booster.
Background technique
The domestic and international needs of oil gas field production technology and the evolution process of Compressor Technology, be positioned at power 630kW and following symmetrical balance-type structure by Integral gas motor formula compressor; Its heavy duty, low speed, high reliability, only rock gas is needed to be used as power and without the need to ABAP Adapter and water, vibrate little, many outstanding advantages such as operating cost is low, unmanned, become the indispensable key equipment of oil gas field compressed natural gas, at edge, the Gas Exploitation of dispersion and later stage oil gas field concentrates all the more so.
Integral gas motor formula compressor is a special class of reciprocating-piston compressor, and it take rock gas as power, and its ram is 2 strokes or 4 strokes, and compression cylinder and ram share a bent axle and a fuselage, thus constitute overall unit.To touch be compressor in the combustion gas in early stage, and its ram is arranged as column or V-type, and compression cylinder to be one-sided level horizontally-arranged; The compression cylinder of the combustion gas engine compressor in mid-term is that both sides horizontal symmetrical is arranged, the compression piston reversing motion of relative two row, and air horsepower is surged, and is up to 10067kW; But under the impact of pipe type gas turbine centrifugal natural gas compressor group, high power gas engine compressor has exited the arena of history gradually.Combustion gas engine compressor is now all symmetrical balance structure, and its ram, compression cylinder horizontal symmetrical are horizontally-arranged, power piston, compression piston reversing motion, balance of shaking force is excellent, low speed, heavy duty, durable in use, without the need to ABAP Adapter and water, operating cost is low, and power is 630kW and following.
Adopt crankshaft & connecting with reference to the traditional overall engine compressor that Figure 1 shows that, power piston 8 and compression piston 9 are all connected on rotatable bent axle 4 by crosshead and crankshaft-link rod 2; Ram 6 and compression cylinder 7 link together respectively by intermediate 1 and fuselage 3, power piston 8 drives compression piston 9 to complete supercharging to gas by driving crank, and therefore the motor type gas-booster of crankshaft & connecting has complex structure, shortcoming that number of parts is many.
Model utility content
For problems of the prior art, the utility model is intended to open a kind of direct connection piston motor type gas-booster.
The utility model discloses a kind of direct connection piston motor type gas-booster, comprise ram, power piston, connecting rod, compression cylinder, compression piston and throttle adjustment device, it is characterized in that: one end of described connecting rod is connected with described power piston; The other end of described connecting rod is connected with described compression piston; Described pressurized cylinder is connected with the right side of described ram by the left side of described pressurized cylinder.
The central part of the left side of described ram is provided with ignition mechanism; The right side of described ram is provided with connecting rod passing hole; The sidewall of described ram is respectively equipped with fuel air mouth and exhaust vent; Described fuel air mouth place is provided with closure.
The inside of described compression cylinder is provided with air chamber barricade; The inner space of described compression cylinder is divided into compression chamber and air distribution cavity by described air chamber barricade; The outer wall on the right side of described compression chamber is provided with pressurized gas suction port and pressurized gas relief opening; Described pressurized gas suction port and described pressurized gas exhaust ports are equipped with one-way valve; The outer wall in the left side of described compression chamber is provided with the first air distribution hole; The outer wall of described air distribution cavity is provided with the second air distribution hole; The left side of described compression cylinder and the central part of described air chamber barricade are equipped with connecting rod passing hole.
The inwall of the connecting rod passing hole of the left side of described compression cylinder and the central part of described air chamber barricade is all provided with seal ring.
Described throttle adjustment device is installed on described ram right side; Hold the throttle adjustment device stated to comprise input connecting rod, export connecting rod and Returnning spring.
Described input connecting rod extends to the inside of described ram; Described input end connecting rod is connected with the outer wall of described ram by described Returnning spring.
Beneficial effect: the utility model structure structure is simple, can reduce manufacture cost, improves the economic benefit that rock gas is gathered, and meanwhile, the reduction of equipment size and weight is applicable to the requirement that equipment is frequently moved more.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional overall engine compressor.
Fig. 2 is structural representation of the present utility model.
Description of reference numerals: intermediate 1, crankshaft-link rod 2, fuselage 3, bent axle 4, crosshead 5, ram 6, ignition mechanism 601, exhaust vent 602, fuel air mouth 603, compression cylinder 7, pressurized gas relief opening 701, pressurized gas suction port 702, first air distribution hole 703, air chamber barricade 704, second air distribution hole 705, power piston 8, compression piston 9, connecting rod 10, throttle adjustment device 11.
Embodiment
Below in conjunction with Figure of description and embodiment, embodiment of the present utility model is described in further detail:
With reference to a kind of direct connection piston motor type gas-booster shown in Fig. 2, comprise ram 6, power piston 8, connecting rod 10, compression cylinder 7, compression piston 9 and throttle adjustment device 11, one end of described connecting rod 10 is connected with described power piston 8; The other end of described connecting rod 10 is connected with described compression piston 9; Described pressurized cylinder is connected with the right side of described ram 6 by the left side of described pressurized cylinder; The central part of the left side of described ram 6 is provided with ignition mechanism 601; The right side of described ram 6 is provided with connecting rod 10 passing hole; The sidewall of described ram 6 is respectively equipped with fuel air mouth 603 and exhaust vent 602; Described fuel air mouth 603 place is provided with closure; The inside of described compression cylinder 7 is provided with air chamber barricade 704; The inner space of described compression cylinder 7 is divided into compression chamber and air distribution cavity by described air chamber barricade 704; The outer wall on the right side of described compression chamber is provided with pressurized gas suction port 702 and pressurized gas relief opening 701; Described pressurized gas suction port 702 and described pressurized gas relief opening 701 place are equipped with one-way valve; The outer wall in the left side of described compression chamber is provided with the first air distribution hole 703; The outer wall of described air distribution cavity is provided with the second air distribution hole 705; The left side of described compression cylinder 7 and the central part of described air chamber barricade 704 are equipped with connecting rod passing hole; The inwall of the connecting rod passing hole of the left side of described compression cylinder 7 and the central part of described air chamber barricade 704 is all provided with seal ring; Described throttle adjustment device 11 is installed on described ram 6 right side; Hold the throttle adjustment device 11 stated to comprise input connecting rod, export connecting rod and Returnning spring; Described input connecting rod extends to the inside of described ram 6; Described input end connecting rod is connected with the outer wall of described ram 6 by described Returnning spring.
The utility model solves the technological scheme that its technical problem adopts: power piston 8 and compression piston 9 direct connection, eliminates straight line motion is converted to rotary motion is being converted to the medium tache of straight line motion, during equipment entry into service, compression piston place 9 is at right dead-centre position, pressure is that P1 rock gas enters compression cylinder 7 from pressurized gas suction port, the instantaneous thrust producing P1 × S1 size on the end face S1 of compression piston 9, promote compression piston 9 to be moved to the left, drive power piston 8 to be moved to the left simultaneously, the ignition system fires when mixed gas of air and rock gas is compressed to a certain degree in ram 6, combustion gas explosive force makes power piston 8 move to right, in compression cylinder 7, the gas compression of P1 pressure is discharged after P2, simultaneously, scavenging process is carried out in ram 6, namely next circulation is started after stop, unit Automatic continuous like this runs.
The several key problem in technology of direct connection piston motor type gas-booster:
Product P1 × the S1 of the suction pressure P1 of pressurized gas and the area S1 of compression piston 9 must be greater than the product P0 × S2 of the area S2 of fuel gas pressure P 0 and power piston 8, such piston has enough reverberation matrix method P1 × S1-P0 × S2 after a stroke terminates, and is used for overcoming the surface friction drag of piston assembly and ensureing the compression ratio of ram 6.
The adjustment of the power of ram 6, namely controls the air fuel ratio of ram 6, generally 15: 1 ~ 18: 1, regulates the power of throttle opening and adjustable ram 6; From contraction principle, temperature T2, pressure P 2 is compressed to from intake temperature T1, pressure P 1, piston range is k, the circulation primary time used is t, corresponding maximum compression merit is W=kS1 × (P2-P1) × (P1T2-P2T1)/P2T1, can come ram 6 type selecting by 1.2W/t.
When suction pressure is at 2.5 ~ 7.5MPa, adopt two flows and the good units connected in series of power ratio to become 2 grades to compress, in pressure >=7.5 ~ 10MPa time, adopt a unit.
The utility model structure structure is simple, can reduce manufacture cost, improves the economic benefit that rock gas is gathered, and meanwhile, the reduction of equipment size and weight is applicable to the requirement that equipment is frequently moved more.
The above, it is only preferred embodiment of the present utility model, not any restriction is made to technical scope of the present utility model, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.
Claims (6)
1. a direct connection piston motor type gas-booster, comprises ram, power piston, connecting rod, compression cylinder, compression piston and throttle adjustment device, it is characterized in that: one end of described connecting rod is connected with described power piston; The other end of described connecting rod is connected with described compression piston; Described pressurized cylinder is connected with the right side of described ram by the left side of described pressurized cylinder.
2. a kind of direct connection piston motor type gas-booster as claimed in claim 1, is characterized in that: the central part of the left side of described ram is provided with ignition mechanism; The right side of described ram is provided with connecting rod passing hole; The sidewall of described ram is respectively equipped with fuel air mouth and exhaust vent; Described fuel air mouth place is provided with closure.
3. a kind of direct connection piston motor type gas-booster as claimed in claim 1, is characterized in that: the inside of described compression cylinder is provided with air chamber barricade; The inner space of described compression cylinder is divided into compression chamber and air distribution cavity by described air chamber barricade; The outer wall on the right side of described compression chamber is provided with pressurized gas suction port and pressurized gas relief opening; Described pressurized gas suction port and described pressurized gas exhaust ports are equipped with one-way valve; The outer wall in the left side of described compression chamber is provided with the first air distribution hole; The outer wall of described air distribution cavity is provided with the second air distribution hole; The left side of described compression cylinder and the central part of described air chamber barricade are equipped with connecting rod passing hole.
4. a kind of direct connection piston motor type gas-booster as claimed in claim 3, is characterized in that: the inwall of the connecting rod passing hole of the left side of described compression cylinder and the central part of described air chamber barricade is all provided with seal ring.
5. a kind of direct connection piston motor type gas-booster as claimed in claim 1, is characterized in that: described throttle adjustment device is installed on described ram right side; Hold the throttle adjustment device stated to comprise input connecting rod, export connecting rod and Returnning spring.
6. a kind of direct connection piston motor type gas-booster as described in claim 1 or 5, is characterized in that: described input connecting rod extends to the inside of described ram; Described input end connecting rod is connected with the outer wall of described ram by described Returnning spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578576.1U CN204175542U (en) | 2014-09-17 | 2014-09-17 | A kind of direct connection piston motor type gas-booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578576.1U CN204175542U (en) | 2014-09-17 | 2014-09-17 | A kind of direct connection piston motor type gas-booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175542U true CN204175542U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420578576.1U Expired - Fee Related CN204175542U (en) | 2014-09-17 | 2014-09-17 | A kind of direct connection piston motor type gas-booster |
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| CN (1) | CN204175542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604922A (en) * | 2016-01-27 | 2016-05-25 | 北京天高隔膜压缩机有限公司 | Diaphragm compressor suitable for recycling waste steam |
-
2014
- 2014-09-17 CN CN201420578576.1U patent/CN204175542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604922A (en) * | 2016-01-27 | 2016-05-25 | 北京天高隔膜压缩机有限公司 | Diaphragm compressor suitable for recycling waste steam |
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| 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: 20150225 Termination date: 20160917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |