CN202612030U - Two-stage compression device of pneumatic oil cylinder - Google Patents

Two-stage compression device of pneumatic oil cylinder Download PDF

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Publication number
CN202612030U
CN202612030U CN 201220181060 CN201220181060U CN202612030U CN 202612030 U CN202612030 U CN 202612030U CN 201220181060 CN201220181060 CN 201220181060 CN 201220181060 U CN201220181060 U CN 201220181060U CN 202612030 U CN202612030 U CN 202612030U
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CN
China
Prior art keywords
cylinder
valve
suction
compression
oil cylinder
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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.)
Expired - Fee Related
Application number
CN 201220181060
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Chinese (zh)
Inventor
高云峰
张飞燕
苏养元
张�浩
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Xi'an Kunlun Hydraulic Transmission Machinery Factory
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Xi'an Kunlun Hydraulic Transmission Machinery Factory
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Priority to CN 201220181060 priority Critical patent/CN202612030U/en
Application granted granted Critical
Publication of CN202612030U publication Critical patent/CN202612030U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a two-stage compression device of a pneumatic oil cylinder, which is used for solving the technical problem of large power consumption of a hydraulic system of a first-stage compression device in the conventional coaxial pneumatic oil cylinder. The two-stage compression device adopts the technical scheme that a left air inlet pipe, a right air inlet pipe, a two-stage left air inlet valve, a two-stage right air inlet valve, a two-stage right exhaust valve and a two-stage left exhaust valve are added on the basis of the first-stage compression device in the coaxial pneumatic oil cylinder. The power consumption of the hydraulic system of the compression device in the coaxial pneumatic oil cylinder is reduced. According to the two-stage compression device, the compression rate is changed from 10 in a background technology to 3, the gas displacement is changed from average 600Nm<3>/h in the background technology to more than 1000Nm<3>/h, the pressure of the hydraulic system is reduced from 30MPa in the background technology to 15MPa, and the gas temperature rise is reduced from 100-110 DEG C in the background technology to 70-80 DEG C.

Description

The calm the anger secondary compression set of oil cylinder
Technical field
The utility model relates to a kind of compression set of the oil cylinder of calming the anger, particularly a kind of secondary compression set of the oil cylinder of calming the anger.
Background technique
With reference to Fig. 3, Fig. 4, adopt the one-level compress technique at the same oil cylinder of calming the anger on existing hydraulic pressure compressor or the pressurized gas equipment.The coaxial oil cylinder one-level compression set of calming the anger comprises left cylinder piston 1, left bank air valve 2, left cylinder 3, piston rod 4, oil cylinder piston 5, cylinder tube 6, right cylinder piston 7, right cylinder 8, right outlet valve 9, right suction valve 10, right spacer 11, left spacer 12, left suction valve 13, suction tude 14 and outlet pipe 15.A hydraulic fluid port and B hydraulic fluid port are arranged on the cylinder tube 6; A hydraulic fluid port and B hydraulic fluid port and cylinder tube 6 connect; Left side spacer 12 separates left cylinder 3 and cylinder tube 6 and guarantees and seals; Right spacer 11 separates right cylinder 8 and guarantees and seals with cylinder tube 6, an end of right suction valve 10 and left suction valve 13 is connected with left cylinder 3 with right cylinder 8 respectively and communicates, and the other end of right suction valve 10 and left suction valve 13 is connected with suction tude 14 and communicates; One end of left bank air valve 2 and right outlet valve 9 is connected with right cylinder 8 with left cylinder 3 respectively and communicates, and the other end of left bank air valve 2 and right outlet valve 9 is connected with outlet pipe 15 and communicates.
Concrete working procedure is following: when high pressure oil injects cylinder tube 6 by the B hydraulic fluid port; The A hydraulic fluid port oil return of cylinder tube 6; Gas entering this moment suction tude 14 is opened right suction valve 10 air inlets in right cylinder 8, and right outlet valve 9 is closed with left suction valve 13, and high pressure oil promotes oil cylinder piston 5 to left movement; Oil cylinder piston 5 drives piston rod 4; Piston rod 4 is being with left cylinder piston 1 and right cylinder piston 7 together to left movement, left in service with gas compression behind certain pressure, gas is opened left bank air valve 2 and is entered outlet pipe 15 and get into external equipment again; When oil cylinder piston 5 runs to the stroke end, the left side of cylinder tube 6, the oil cylinder of calming the anger switching-over, the A hydraulic fluid port on the cylinder tube 6 becomes into high pressure oil state by original oil return state at this moment; The B hydraulic fluid port becomes the oil return state by original high pressure oil state that advances, and high pressure oil promotes oil cylinder piston 5 and moves right, and gas entering this moment suction tude 14 is opened left suction valve 13 and entered in the left cylinder 3; Left bank air valve 2 is closed with right suction valve 10, and high pressure oil promotes oil cylinder piston 5 and moves right, and oil cylinder piston 5 drives piston rod 4; Piston rod 4 is being with left cylinder piston 1 to move right together with right cylinder piston 7; Move gas compression behind certain pressure to the right, gas is opened right outlet valve 9 and is entered outlet pipe 15 and get into external equipment again, when oil cylinder piston 5 runs to the stroke end, the right of cylinder tube 6; The oil cylinder of calming the anger commutates again; High pressure oil promotes oil cylinder piston 5 again to left movement, promptly with reference to Fig. 3, and back and forth operation so back and forth; When compressing left; Gas is got into by suction tude 14 and opens right suction valve 10 air inlets to right cylinder 8 in, enters into before the other end to open left bank air valve 2 after left cylinder 3 interior gases are compressed and enter outlet pipe 15 and get into external equipment again, or when compressing to the right; Gas is got into by suction tude 14 and opens left suction valve 13 and enter in the left cylinder 3, enters into before the other end to open right outlet valve 9 after gases in the right cylinder 8 are compressed and enter outlet pipe 15 and get into external equipment again; Because of just getting into, gas carries out the one-level compression in left cylinder 3 or the right cylinder 8; Left side cylinder 3 and right cylinder 8 be air-inlet cavity be again the one-level compression chamber, and left cylinder 3 the compression chamber area is the same big separately with right cylinder 8, cause compression ratio big; The gas discharge capacity is low; The heat that gas produces in compression process is big, temperature rise, and the working pressure of hydraulic pressure compressor hydraulic system is also high, and the hydraulic system power consumption is big.Like compression ratio is 10, and the gas discharge capacity is average 600Nm 3/ hour, hydraulic system pressure is 30MPa, the gas temperature rise is 100 ℃-110 ℃.
Summary of the invention
In order to overcome the existing coaxial big deficiency of oil cylinder one-level compression set hydraulic system power consumption of calming the anger.The utility model provides a kind of secondary compression set of the oil cylinder of calming the anger; On the basis of the coaxial oil cylinder one-level compression set of calming the anger; Through increasing left suction tude, right suction tude, secondary left side suction valve, the right suction valve of secondary, the right outlet valve of secondary and secondary left bank air valve, can reduce the power consumption of the coaxial oil cylinder compression set hydraulic system of calming the anger.
The utility model solves the technological scheme that its technical problem adopted: a kind of secondary compression set of the oil cylinder of calming the anger; Comprise left cylinder piston 1, left bank air valve 2, left cylinder 3, piston rod 4, oil cylinder piston 5, cylinder tube 6, right cylinder piston 7, right cylinder 8, right outlet valve 9, right suction valve 10, right spacer 11, left spacer 12, left suction valve 13, suction tude 14 and outlet pipe 15; A hydraulic fluid port and B hydraulic fluid port are arranged on the cylinder tube 6; A hydraulic fluid port and B hydraulic fluid port and cylinder tube 6 connect; Left side spacer 12 separates left cylinder 3 and cylinder tube 6 and guarantees and seals; Right spacer 11 separates right cylinder 8 and guarantees sealing with cylinder tube 6, be characterized in also comprising the right outlet valve 16 of secondary, secondary left bank air valve 17, left suction tude 18, right suction tude 19, secondary left side suction valve 20 and the right suction valve 21 of secondary; One end of left bank air valve 2 and secondary left side suction valve 20 is connected with left cylinder 3 and communicates, and the other end of the left suction valve 20 of left bank air valve 2 and secondary is connected through left suction tude 18 and communicates; One end of right outlet valve 9 and the right suction valve 21 of secondary is connected with right cylinder 8 and communicates, and the other end of right outlet valve 9 and secondary right side suction valve 21 is connected through right suction tude 19 and communicates.Right suction valve 10 is connected with suction tude 14 with left suction valve 13 and communicates, and secondary right side outlet valve 16 is connected with outlet pipe 15 with secondary left bank air valve 17 and communicates.
The beneficial effect of the utility model is: because on the basis of the coaxial oil cylinder one-level compression set of calming the anger; Increase left suction tude, right suction tude, secondary left side suction valve, the right suction valve of secondary, the right outlet valve of secondary and secondary left bank air valve, reduced the power consumption of the coaxial oil cylinder compression set hydraulic system of calming the anger.Compression ratio becomes 3 by 10 of background technique, and the gas discharge capacity is by the average 600Nm of background technique 3/ hour become 1000Nm 3/ hour more than, hydraulic system pressure drops to 15MPa by the 30MPa of background technique, the gas temperature rise drops to 70 ℃-80 ℃ by 100 ℃-110 ℃ of background technique.
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Description of drawings
Fig. 1 is the calm the anger structural representation of secondary compression set of oil cylinder of the utility model, and piston moves left.
Fig. 2 is the calm the anger structural representation of secondary compression set of oil cylinder of the utility model, and piston moves to the right.
Fig. 3 is the structural representation of the coaxial oil cylinder one-level compression set of calming the anger of background technique, and piston moves left.
Fig. 4 is the structural representation of the coaxial oil cylinder one-level compression set of calming the anger of background technique, and piston moves to the right.
Among the figure, 1-left side cylinder piston, 2-left bank air valve, 3-left side cylinder, 4-piston rod, 5-oil cylinder piston; The 6-cylinder tube, the right cylinder piston of 7-, the right cylinder of 8-, the right outlet valve of 9-, the right suction valve of 10-, the right spacer of 11-; 12-left side spacer, 13-left side suction valve, suction tude 14, outlet pipe 15, the right outlet valve of 16-secondary; 17-secondary left bank air valve, 18-left side suction tude, the right suction tude of 19-, 20-secondary left side suction valve, the right suction valve of 21-secondary.
Embodiment
Following examples see figures.1.and.2.
The calm the anger secondary compression set of oil cylinder of the utility model comprises left cylinder piston 1, left bank air valve 2, left cylinder 3, piston rod 4, oil cylinder piston 5, cylinder tube 6, right cylinder piston 7, right cylinder 8, right outlet valve 9, right suction valve 10, right spacer 11, left spacer 12, left suction valve 13, suction tude 14, outlet pipe 15, the right outlet valve 16 of secondary, secondary left bank air valve 17, left suction tude 18, right suction tude 19, secondary left side suction valve and the right suction valve 21 of secondary.A hydraulic fluid port and B hydraulic fluid port are arranged on the cylinder tube 6, and A hydraulic fluid port and B hydraulic fluid port and cylinder tube 6 connects, and left spacer 12 separates left cylinder 3 and guarantees that sealing, right spacer 11 separate right cylinder 8 and guarantee with cylinder tube 6 and seals with cylinder tube 6.One end of left bank air valve 2 and secondary left side suction valve 20 is connected with left cylinder 3 and communicates, and the other end of the left suction valve 20 of left bank air valve 2 and secondary is connected through left suction tude 18 and communicates; One end of right outlet valve 9 and the right suction valve 15 of secondary is connected with right cylinder 8 and communicates, and the other end of right outlet valve 9 and secondary right side suction valve 15 is connected through right suction tude 19 and communicates.Right suction valve 10 is connected with suction tude 14 with left suction valve 13 and communicates, and secondary right side outlet valve 16 is connected with outlet pipe 15 with secondary left bank air valve 17 and communicates.
Concrete working procedure is following: when high pressure oil injects cylinder tube 6 by the B hydraulic fluid port; The A hydraulic fluid port oil return of cylinder tube 6; High pressure oil promotes oil cylinder piston 5 to left movement; Oil cylinder piston 5 drives piston rod 4; Piston rod 4 is being with left cylinder piston 1 and right cylinder piston 7 together to left movement, and gas entering this moment suction tude 14 is opened right suction valve 10 and entered in the rodless cavity of right cylinder 8, and the gas in right cylinder 8 rodless cavities gets into and open secondary right side suction valve 21 by right outlet valve 9 in the rod chamber of right cylinder 8 along the right suction tude of advancing secondary 19 again; Move gas compression behind certain pressure left, enter into gas in right cylinder 8 rod chambers before and be compressed and open the right outlet valve 16 of secondary and get into external equipments along outlet pipe 15.The rodless cavity of right cylinder 8 is the one-level compression; The rod chamber of right cylinder 8 is the secondary compression, and the area of the rodless cavity of right cylinder 8 is big doubly more a lot of than its rod chamber area, and the rodless cavity that gas is introduced into right cylinder 8 is compressed; Rod chamber getting into right cylinder 8 is compressed; Go out at last, this has just had compression ratio, has accomplished the secondary compression.Simultaneously at the other end; Gas gets into suction tude 14 and opens left suction valve 13 and enter in the rodless cavity of left cylinder 3, opens left bank air valve 2 after the gas in left cylinder 3 rodless cavities is compressed and enters the right suction tude 18 of secondary into and open secondary left side suction valve 14 and compress to the rod chamber of left cylinder 3 again.When oil cylinder piston 5 runs to the stroke end, the left side of cylinder tube 6; The oil cylinder of calming the anger switching-over; A hydraulic fluid port on the cylinder tube 6 becomes into high pressure oil state by original oil return state at this moment, and the B hydraulic fluid port becomes the oil return state by original high pressure oil state that advances, and high pressure oil promotes oil cylinder piston 5 and moves right; Oil cylinder piston 5 drives piston rod 4; Piston rod 4 is being with left cylinder piston 1 and right cylinder piston 7 to move right together, and when entering into gas in the rod chamber of left cylinder 3 before and in rod chamber, being compressed to certain pressure, gas is opened secondary left bank air valve 17 and got into external equipments along outlet pipe 15; The rodless cavity of left side cylinder 3 is the one-level compression; The rod chamber of left side cylinder 3 is the secondary compression, and the area of the rodless cavity of left cylinder 3 is big doubly more a lot of than its rod chamber area, and the rodless cavity that gas is introduced into left cylinder 3 is compressed; Rod chamber getting into left cylinder 3 is compressed; Go out at last, this has just had compression ratio, has accomplished the secondary compression.
Can find out by above; Because of the utility model hydraulic pressure compressor or pressurized gas equipment when the same oil cylinder of calming the anger adopts secondary compress technique device to move left; The gas that before enters into left cylinder 3 rodless cavities enters into the rod chamber of self after rodless cavity is compressed; Simultaneously at the other end, gas enter into after entering into the rod chamber of self, after rod chamber is compressed, open behind right cylinder 8 rodless cavities right outlet valve 16 of secondary along outlet pipe 15 to external equipment.When the oil cylinder of calming the anger runs to the left end stroke end left; The oil cylinder of calming the anger switching-over is operation to the right again; The gas that before enters into left cylinder 3 rod chambers after rod chamber is compressed, open secondary left bank air valve 17 along outlet pipe 15 to external equipment, the gas that before enters into right cylinder 8 rodless cavities enters into the rod chamber of self after rodless cavity is compressed.Back and forth operation is compressed so back and forth; Be introduced into the rod chamber that enters into self after the rodless cavity compression again and compress, the area of rodless cavity is bigger a lot of times than it self rod chamber area, and this has just had compression ratio; Also accomplished the secondary compression; And the oil cylinder left side cylinder 3 of calming the anger carries out pressurized gas in acting simultaneously with 8 two cylinders of right cylinder, has improved per hour air displacement greatly, and the gentle body temperature of hydraulic system pressure rises and all reduced a lot.
Through test, the coaxial compression ratio of calming the anger oil cylinder secondary compression set of the utility model becomes 3 by 10 of background technique, and the gas discharge capacity is by the average 600Nm of background technique 3/ hour become 1000Nm 3/ hour more than, hydraulic system pressure drops to 15MPa by the 30MPa of background technique, the gas temperature rise drops to 70 ℃-80 ℃ by 100 ℃-110 ℃ of background technique.

Claims (1)

1. the secondary compression set of the oil cylinder of calming the anger; Comprise left cylinder piston (1), left bank air valve (2), left cylinder (3), piston rod (4), oil cylinder piston (5), cylinder tube (6), right cylinder piston (7), right cylinder (8), right outlet valve (9), right suction valve (10), right spacer (11), left spacer (12), left suction valve (13), suction tude (14) and outlet pipe (15); A hydraulic fluid port and B hydraulic fluid port are arranged on the cylinder tube (6); A hydraulic fluid port and B hydraulic fluid port and cylinder tube (6) connect; Left side spacer (12) separates left cylinder (3) and cylinder tube (6) and guarantees and seals; Right spacer (11) separates right cylinder (8) and cylinder tube (6) and guarantees sealing, it is characterized in that: also comprise the right outlet valve (16) of secondary, secondary left bank air valve (17), left suction tude (18), right suction tude (19), the left suction valve (20) of secondary and secondary right side suction valve (21); One end of left bank air valve (2) and secondary left side suction valve (20) is connected with left cylinder (3) and communicates, and the other end of the left suction valve of left bank air valve (2) and secondary (20) is connected through left suction tude (18) and communicates; One end of right outlet valve (9) and secondary right side suction valve ((21)) is connected with right cylinder (8) and communicates; The other end of right outlet valve (9) and secondary right side suction valve ((21)) is connected through right suction tude (19) and communicates; Right suction valve (10) is connected with suction tude (14) with left suction valve (13) and communicates, and secondary right side outlet valve (16) is connected with outlet pipe (15) with secondary left bank air valve (17) and communicates.
CN 201220181060 2012-04-26 2012-04-26 Two-stage compression device of pneumatic oil cylinder Expired - Fee Related CN202612030U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220181060 CN202612030U (en) 2012-04-26 2012-04-26 Two-stage compression device of pneumatic oil cylinder

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Application Number Priority Date Filing Date Title
CN 201220181060 CN202612030U (en) 2012-04-26 2012-04-26 Two-stage compression device of pneumatic oil cylinder

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CN202612030U true CN202612030U (en) 2012-12-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678506A (en) * 2012-04-26 2012-09-19 西安昆仑液压传动机械厂 Coaxial compressor cylinder two-stage compression device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678506A (en) * 2012-04-26 2012-09-19 西安昆仑液压传动机械厂 Coaxial compressor cylinder two-stage compression device

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121219

Termination date: 20200426