CN202867119U - Pneumatic oil pump - Google Patents
Pneumatic oil pump Download PDFInfo
- Publication number
- CN202867119U CN202867119U CN 201220517460 CN201220517460U CN202867119U CN 202867119 U CN202867119 U CN 202867119U CN 201220517460 CN201220517460 CN 201220517460 CN 201220517460 U CN201220517460 U CN 201220517460U CN 202867119 U CN202867119 U CN 202867119U
- Authority
- CN
- China
- Prior art keywords
- plunger
- oil
- type fuel
- fuel pump
- pump
- 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.)
- Expired - Fee Related
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Abstract
A pneumatic oil pump comprises a frame, a pneumatic motor device, an air intake oil atomizer, an oil tank cover, an oil tank, a plunger oil pump group, a filtering net, an oil outlet pipe connector, a high-pressure oil pipe, a flat key, a connecting sleeve, a control valve, a pressure meter and an oil inlet pipe suction nozzle. The frame is provided with the air intake oil atomizer, the pneumatic motor device and the oil tank. The oil tank is provided with the oil tank cover and the plunger oil pump group which is sequentially connected with the oil outlet pipe connector, the high-pressure oil pipe, the control valve and the pressure meter. The lower portion of the plunger oil pump group is provided with the oil inlet pipe suction nozzle and the filtering net. The pneumatic motor device is connected with an eccentric shaft arranged on the plunger oil pump group through the connecting sleeve and the flat key. A vane type pneumatic motor capable of continuously converting gas energy and three plunger oil pumps is adopted, so output of pressure oil is stable. Pump pressure is not totally lost when a single plunger oil pump is out of work. The pneumatic oil pump improves safety, and is safe, reliable and ideal.
Description
Technical field
The utility model relates to a kind of oil pump, particularly a kind of Pneumatic oil pump.
Background technique
At present, during coal mining, often can use various equipment take oil cylinder as actuator, its power equipment divides manual oil pump, electric oil pump and Pneumatic oil pump: hand oil pump, and labor strength is large; Electric oil pump, accordingly flame-proof switch equipment; And Pneumatic oil pump is exactly as hydraulic power take down-hole pressure wind as power-converting, be used for driving oil cylinder work, Pneumatic oil pump is because of its distinctive explosion-proof performance, and be used widely, but existing Pneumatic oil pump adopts reciprocating pneumatic motor to drive 1 plunger pump work more, output hydraulic pressure oil is unstable, easily causes actuator's oil cylinder creeping phenomenon, and rate of fault is high.
Summary of the invention
Technical problem to be solved in the utility model be overcome existing Pneumatic oil pump adopt reciprocating pneumatic motor drive 1 plunger pump work, output hydraulic pressure oil unstable, easily cause the drawbacks such as actuator's oil cylinder creeping phenomenon, rate of fault height, and provide a kind of mechanical energy, multiple-plunger oil pump work, stable, safe and reliable a kind of Pneumatic oil pump of output hydraulic pressure oil that is converted to rotation by vane type motor.
The technical scheme in the invention for solving the technical problem is: this Pneumatic oil pump, include shelf, the gas motor apparatus, its technical characterstic is: it also includes the air inlet oil sprayer, fuel tank cap, fuel tank, the plunger-type fuel pump group, filter screen, flowline connection to subsea, high-pressure oil pipe, flat key, female connector, control valve, pressure gauge, the oil inlet pipe suction nozzle, shelf is provided with the air inlet oil sprayer, the gas motor apparatus, fuel tank, fuel tank is provided with fuel tank cap, the plunger-type fuel pump group, the plunger-type fuel pump group is connected with flowline connection to subsea in turn, high-pressure oil pipe, control valve, pressure gauge, be provided with the oil inlet pipe suction nozzle below the plunger-type fuel pump group, filter screen, the gas motor apparatus passes through female connector, flat key links to each other with the eccentric shaft that the plunger-type fuel pump group is provided with.
The utility model solves another technological scheme that its technical problem takes: described plunger-type fuel pump group is by connecing dish, connect the dish bearing, eccentric shaft, eccentric shaft bearing, pallet, tray bearing, the first plunger-type fuel pump, the second plunger-type fuel pump, the 3rd plunger-type fuel pump forms, connecing dish is provided with and connects the dish bearing, pallet is provided with tray bearing, eccentric shaft upper end with connect the dish bearing and link to each other, the eccentric shaft lower end links to each other with tray bearing, the eccentric shaft middle part is provided with eccentric shaft bearing, the first plunger-type fuel pump, the second plunger-type fuel pump, the 3rd plunger-type fuel pump becomes radiating type evenly to be arranged on to connect between dish and pallet take eccentric shaft as the axle center, the first plunger-type fuel pump and the second plunger-type fuel pump, the second plunger-type fuel pump and the 3rd plunger-type fuel pump, angle α=120o between the 3rd plunger-type fuel pump and the first plunger-type fuel pump, the first plunger-type fuel pump, the second plunger-type fuel pump, link to each other with eccentric shaft bearing by plunger respectively on the 3rd plunger-type fuel pump.
The utility model solves the another technological scheme that its technical problem takes: described the first plunger-type fuel pump, the second plunger-type fuel pump, the 3rd plunger-type fuel pump are comprised of the pump housing, upper pump chamber, lower pump chamber, plunger, spring, spring seat, little spring, fuel-displaced steel ball, oil suction steel ball respectively, be provided with pump chamber, lower pump chamber in the pump housing, be provided with fuel-displaced steel ball in the upper pump chamber, fuel-displaced steel ball is provided with little spring, lower pump chamber is provided with the oil suction steel ball, the pump housing is provided with spring seat, plunger, be provided with spring between spring seat and plunger, keep linking to each other with the eccentric shaft bearing outer ring.
This Pneumatic oil pump, whole working procedure is: open air source control valve, pressurized air enters pneumatic vane motor from gas source interface, motor rotates, by female connector 11 and flat key 10, import power into plunger-type fuel pump group eccentric shaft 17, eccentric shaft 17 rotates a circle, the first plunger-type fuel pump 21, the second plunger-type fuel pump 22, plunger 26 on the 3rd plunger-type fuel pump 23 just changes between minimum volume state and maximum volume state back and forth, when plunger moved to large volume conditions variation, plunger-type fuel pump formed negative pressure, and oil suction steel ball 31 is opened, fuel-displaced steel ball 30 cuts out, and oil enters in the pump chamber; When moving to little volume conditions variation when plunger, it is large that the pump internal pressure becomes, and fuel-displaced steel ball 30 is opened, and oil suction steel ball 31 cuts out, and oil pressure is gone out plunger-type fuel pump, carries out and so forth.
This Pneumatic oil pump provided by the utility model, what it adopted is that pneumatic vane motor and three the plunger-type fuel pump radiating types that can change continuously the gas energy evenly arrange, multiple-plunger oil pump work, so that the output of pressure oil is more steady, eliminate the weakness of pressure oil single plunger oil pump form intermittently, can also be when single plunger-type fuel pump occurs to lose efficacy, pump pressure is unlikely to be lost fully, having improved Security, reached safe and reliable, is a kind of comparatively ideal a kind of Pneumatic oil pump.
Description of drawings
The Pneumatic oil pump structural representation that Fig. 1 provides for the utility model embodiment.
One of the described plunger-type fuel pump group of Pneumatic oil pump structural representation that Fig. 2 provides for the utility model embodiment.
Two of the described plunger-type fuel pump group of the Pneumatic oil pump structural representation that Fig. 3 provides for the utility model embodiment.
Embodiment
With reference to accompanying drawing 1～3, this Pneumatic oil pump that the utility model embodiment provides, it includes shelf 1, gas motor apparatus 2, air inlet oil sprayer 3, fuel tank cap 4, fuel tank 5, plunger-type fuel pump group 6, filter screen 7, flowline connection to subsea 8, high-pressure oil pipe 9, flat key 10, female connector 11, control valve 12, pressure gauge 13, oil inlet pipe suction nozzle 14, shelf 1 is provided with air inlet oil sprayer 3, gas motor apparatus 2, fuel tank 5, fuel tank 5 is provided with fuel tank cap 4, plunger-type fuel pump group 6, plunger-type fuel pump group 6 is connected with flowline connection to subsea 8 in turn, high-pressure oil pipe 9, control valve 12, pressure gauge 13, be provided with oil inlet pipe suction nozzle 14 below the plunger-type fuel pump group 6, filter screen 7, gas motor apparatus 2 is by female connector 11, flat key 10 links to each other with the eccentric shaft 17 that plunger-type fuel pump group 6 is provided with; Described plunger-type fuel pump group 6 is by connecing dish 15, connect dish bearing 16, eccentric shaft 17, eccentric shaft bearing 18, pallet 19, tray bearing 20, the first plunger-type fuel pump 21, the second plunger-type fuel pump 22, the 3rd plunger-type fuel pump 23 forms, connect the dish 15 be provided with connect the dish bearing 16, pallet 19 is provided with tray bearing 20, eccentric shaft 17 upper ends with connect the dish bearing 16 link to each other, eccentric shaft 17 lower ends link to each other with tray bearing 20, eccentric shaft 17 middle parts are provided with eccentric shaft bearing 18, the first plunger-type fuel pump 21, the second plunger-type fuel pump 22, the 3rd plunger-type fuel pump 23 becomes radiating type evenly to be arranged on to connect 19 on dish 15 and pallet take eccentric shaft 17 as the axle center, the first plunger-type fuel pump 21 and the second plunger-type fuel pump 22, the second plunger-type fuel pump 22 and the 3rd plunger-type fuel pump 23, the 3rd plunger- type fuel pump 23 and 21 angle α=120o of the first plunger-type fuel pump, the first plunger-type fuel pump 21, the second plunger-type fuel pump 22, link to each other with eccentric shaft bearing 18 by plunger 26 respectively on the 3rd plunger-type fuel pump 23; Described the first plunger-type fuel pump 21, the second plunger-type fuel pump 22, the 3rd plunger-type fuel pump 23 are comprised of the pump housing 24, upper pump chamber 25-1, lower pump chamber 25-2, plunger 26, spring 27, spring seat 28, little spring 29, fuel-displaced steel ball 30, oil suction steel ball 31 respectively, be provided with pump chamber 25-1, lower pump chamber 25-2 in the pump housing 24, be provided with fuel-displaced steel ball 30 in the upper pump chamber 25-1, fuel-displaced steel ball 30 is provided with little spring 29, lower pump chamber 25-2 is provided with oil suction steel ball 31, the pump housing 24 is provided with spring seat 28, plunger 26, and 26 of spring seat 28 and plungers are provided with spring 27.
Claims (3)
1. Pneumatic oil pump, include shelf, the gas motor apparatus, it is characterized in that: it also includes air inlet oil sprayer (3), fuel tank cap (4), fuel tank (5), plunger-type fuel pump group (6), filter screen (7), flowline connection to subsea (8), high-pressure oil pipe (9), flat key (10), female connector (11), control valve (12), pressure gauge (13), oil inlet pipe suction nozzle (14), shelf (1) is provided with air inlet oil sprayer (3), gas motor apparatus (2), fuel tank (5), fuel tank (5) is provided with fuel tank cap (4), plunger-type fuel pump group (6), plunger-type fuel pump group (6) is connected with flowline connection to subsea (8) in turn, high-pressure oil pipe (9), control valve (12), pressure gauge (13), be provided with oil inlet pipe suction nozzle (14) below the plunger-type fuel pump group (6), filter screen (7), gas motor apparatus (2) is by female connector (11), flat key (10) links to each other with the eccentric shaft (17) that plunger-type fuel pump group (6) is provided with.
2. Pneumatic oil pump according to claim 1, it is characterized in that: described plunger-type fuel pump group (6) is by connecing dish (15), connect dish bearing (16), eccentric shaft (17), eccentric shaft bearing (18), pallet (19), tray bearing (20), the first plunger-type fuel pump (21), the second plunger-type fuel pump (22), the 3rd plunger-type fuel pump (23) forms, connect dish (15) be provided with connect the dish bearing (16), pallet (19) is provided with tray bearing (20), eccentric shaft (17) upper end is coiled bearing (16) and is linked to each other with connecing, eccentric shaft (17) lower end links to each other with tray bearing (20), eccentric shaft (17) middle part is provided with eccentric shaft bearing (18), the first plunger-type fuel pump (21), the second plunger-type fuel pump (22), the 3rd plunger-type fuel pump (23) becomes radiating type evenly to be arranged on to connect between dish (15) and pallet (19) take eccentric shaft (17) as the axle center, the first plunger-type fuel pump (21) and the second plunger-type fuel pump (22), the second plunger-type fuel pump (22) and the 3rd plunger-type fuel pump (23), angle α=120o between the 3rd plunger-type fuel pump (23) and the first plunger-type fuel pump (21), the first plunger-type fuel pump (21), the second plunger-type fuel pump (22), link to each other with eccentric shaft bearing (18) by plunger (26) respectively on the 3rd plunger-type fuel pump (23).
3. Pneumatic oil pump according to claim 2, it is characterized in that: described the first plunger-type fuel pump (21), the second plunger-type fuel pump (22), the 3rd plunger-type fuel pump (23) is respectively by the pump housing (24), upper pump chamber (25-1), lower pump chamber (25-2), plunger (26), spring (27), spring seat (28), little spring (29), fuel-displaced steel ball (30), oil suction steel ball (31) forms, be provided with pump chamber (25-1) in the pump housing (24), lower pump chamber (25-2), be provided with fuel-displaced steel ball (30) in the upper pump chamber (25-1), fuel-displaced steel ball (30) is provided with little spring (29), lower pump chamber (25-2) is provided with oil suction steel ball (31), the pump housing (24) is provided with spring seat (28), plunger (26) is provided with spring (27) between spring seat (28) and plunger (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220517460 CN202867119U (en) | 2012-10-10 | 2012-10-10 | Pneumatic oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220517460 CN202867119U (en) | 2012-10-10 | 2012-10-10 | Pneumatic oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867119U true CN202867119U (en) | 2013-04-10 |
Family
ID=48033842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220517460 Expired - Fee Related CN202867119U (en) | 2012-10-10 | 2012-10-10 | Pneumatic oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202867119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559168A (en) * | 2016-06-30 | 2018-01-09 | 北京翰海众嘉液压机具有限公司 | Air-driven hydraulic pump |
-
2012
- 2012-10-10 CN CN 201220517460 patent/CN202867119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559168A (en) * | 2016-06-30 | 2018-01-09 | 北京翰海众嘉液压机具有限公司 | Air-driven hydraulic pump |
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Legal Events
| 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: 20130410 Termination date: 20151010 |
|
| EXPY | Termination of patent right or utility model |