CN206144730U - Air -operated pump - Google Patents
Air -operated pump Download PDFInfo
- Publication number
- CN206144730U CN206144730U CN201621213721.1U CN201621213721U CN206144730U CN 206144730 U CN206144730 U CN 206144730U CN 201621213721 U CN201621213721 U CN 201621213721U CN 206144730 U CN206144730 U CN 206144730U
- Authority
- CN
- China
- Prior art keywords
- air
- pressure
- pressure accumulation
- cuboid box
- oil
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model provides an air -operated pump is equipped with the right side in, left cuboid case on the oil tank, the air gauge that the air inlet hookup was established the air air -vent valve on right cuboid case and was used for showing is equipped with operating switch and pressure accumulation switch at the preceding of well cuboid case, is equipped with the high -pressure oil meter that shows the oil pressure on left cuboid case, be equipped with the pressure accumulation piston at well cuboid incasement, the left front end of pressure accumulation piston is coniformly, is equipped with the sealing washer between the right back portion of pressure accumulation piston and cylinder, the right side of left side cuboid incasement is equipped with the coniform hole that is with high -pressure oil duct UNICOM, and the below of the right front portion in coniform hole is equipped with the interior oil duct hole of UNICOM's oil tank, and pressure accumulation piston -cylinder's left front end is as an organic whole with the welding of the right -hand member in coniform hole, and pressure accumulation piston motion seals coniform hole during to the left end completely. The utility model discloses utilizing compressed air to promote the pressure accumulation piston and sealing the main oil gallery hole, the packing force is evenly stable, simple structure, with low costs, long service life.
Description
Technical field
This utility model Pneumatic hydraulic field, particularly a kind of air-driven hydraulic pump.
Background technology
The pressure accumulation switch of existing air driven pump is that armrest is dynamic rotatably compresses rear enclosed main oil gallery mouth, is easily caused valve port abrasion
And making pump failure to work, service life is short, replacement cost is high.
Utility model content
The purpose of this utility model seeks to solve problem above, there is provided a kind of air driven pump, is promoted using compressed air and is stored
Pressure piston closing internal oil channel hole, thrust is uniform, extends the life-span.
What the technical solution of the utility model was designed so as to:A kind of air driven pump, is characterized in:Its bottom is provided with oil
Case, the upper surface of fuel tank is provided with oil filler;Be respectively equipped with from right to left above fuel tank right cuboid box, middle cuboid box,
Left cuboid box;Air intake is provided with the right side of right cuboid box, the air that air intake connection is located in right cuboid box is adjusted
Pressure valve and the air pressure gauge for showing, are provided with operating switch and pressure accumulation switch before middle cuboid box, rectangular on a left side
Body case is provided with the high pressure oil meter for showing oil pressure, and high pressure oil export is provided with the left of left cuboid box;In right cuboid box
Air reversing valve is provided with, air slide cylinder, the air in air slide cylinder are provided with the working connection in right cuboid box
Oil pressure plunger is housed, the gas circuit of air reversing valve is connected to air slide cylinder on piston;It is provided with middle cuboid box by storing
The pressure accumulation piston-cylinder of the UNICOM's compressed air that compresses switch, the switch of pressure accumulation on-off control compressed air, sets in pressure accumulation piston-cylinder
The left front end for having pressure accumulation piston, pressure accumulation piston is provided with sealing ring in coniform between the right rear portion of pressure accumulation piston and cylinder;It is left rectangular
Right side in body case is provided with high-pressure oil duct UNICOM in cone shape hole, and UNICOM's oil is provided with below the right front portion in coniform hole
The internal oil channel hole of case, left front end and the right-hand member in coniform hole of pressure accumulation piston-cylinder are welded as a whole, and pressure accumulation piston movement is to a left side
Coniform hole is fully sealed during end;High-pressure oil duct UNICOM high pressure oil export.
This utility model promotes pressure accumulation piston closing mail gallery holes using compressed air, and thrust is uniform and stable, structure letter
Single, low cost, long service life.
Description of the drawings
Fig. 1 is the schematic front view of existing air driven pump.
Fig. 2 is the left view schematic diagram of Fig. 1.
Fig. 3 is schematic front view of the present utility model.
Fig. 4 is the schematic side view of Fig. 3.
Fig. 5 is fundamental diagram of the present utility model.
In figure:1st, air intake;2nd, air pressure-adjusting valve;3rd, operating switch;4th, pressure accumulation switch;5th, air pressure gauge;6th, it is high
Force feed table;7th, high pressure oil export;8th, high-pressure oil duct;9th, fuel tank access port;10th, pressure accumulation bar;11st, pressure accumulation piston;12nd, internal oil channel
Hole;13rd, oil filler;14th, fuel tank;15th, sealing ring;16th, oil pressure plunger;17th, air slide.
Specific embodiment
From Fig. 1, Fig. 2, existing air driven pump includes air intake 1, air pressure-adjusting valve 2, the work on the right side of housing, housing
Switch 3, pressure accumulation switch 4, air pressure gauge 5, high pressure oil meter 6, high pressure oil export 7, oil filler, fuel tank.Operating principle:Compression is empty
Gas is accessed from air intake 1, and by air pressure-adjusting valve 2 air pressure is adjusted, and opens operating switch 3, and air driven pump is started working, rotation
Tight pressure accumulation switch 4, pressure accumulation bar 10 tightly against high-pressure oil duct 8 to fuel tank access port 9 the mouth of pipe, after shutting the mouth of pipe, main oil
Road and the pressure of high pressure oil export 7 increase, and high pressure oil meter 6 shows pressure;Work as end-of-job, close operating switch 3, unscrew pressure accumulation and open
4 are closed, hydraulic oil flows into pressure release in fuel tank by high-pressure oil duct 8 from fuel tank access port 9.This air driven pump is easily caused pressure accumulation stem valve mouth
Wear and tear and make pump failure to work.
From Fig. 3, Fig. 4, Fig. 5, bottom of the present utility model is provided with fuel tank 14, and the upper surface of fuel tank 14 is provided with oil filler
13;It is respectively equipped with right cuboid box, middle cuboid box, left cuboid box from right to left above fuel tank;Right cuboid box
Right side is provided with air intake 1, and the connection of air intake 1 is located at the air pressure-adjusting valve 2 in right cuboid box and the air for showing
Pressure gauge 5, is provided with operating switch 3 and pressure accumulation switch 4 before middle cuboid box, and display oil pressure is provided with left cuboid box
High pressure oil meter 6, high pressure oil export 7 is provided with the left of left cuboid box;Air reversing valve is provided with right cuboid box,
Working connection in right cuboid box is provided with air slide cylinder, and oil pressure post is housed on the air slide 17 in air slide cylinder
Plug 16, the gas circuit of air reversing valve is connected to air slide cylinder;It is provided with middle cuboid box and the compression of 4 UNICOMs is switched by pressure accumulation
The pressure accumulation piston-cylinder of air, pressure accumulation switch 4 controls the switch of compressed air, and pressure accumulation piston 11 is provided with pressure accumulation piston-cylinder,
The left front end of pressure accumulation piston 11 is provided with sealing ring 15 in coniform between the right rear portion of pressure accumulation piston 11 and cylinder;Left cuboid box
Interior right side is provided with the UNICOM of high-pressure oil duct 8 in cone shape hole, and UNICOM's fuel tank is provided with below the right front portion in coniform hole
14 internal oil channel hole 12, left front end and the right-hand member in coniform hole of pressure accumulation piston-cylinder are welded as a whole, and pressure accumulation piston 11 is moved
Coniform hole is fully sealed during to left end;The UNICOM high pressure oil export 7 of high-pressure oil duct 8.The handle carried equipped with handss in middle cuboid box
Handss.
Operating principle of the present utility model:Compressed air is accessed from air intake 1, and by air pressure-adjusting valve 2 air is adjusted
Pressure, opens operating switch 3, and air driven pump is started working, and compressed air-driven air slide 17 drives oil pressure plunger 16 to move, by
Make oil pressure piston reciprocation work in built-in air reversing valve, produce hydraulic high-pressure and produce hydraulic power supply and gone out by hydraulic oil
Mouth 7 is exported.Pressure accumulation switch 4 is closed, compressed air promotes pressure accumulation piston 11 to be moved to the left, close working connection, system boosting;Work as work
After work, operating switch 3 is closed, pressure accumulation switch 4 is opened, compressed air release, pressure accumulation piston 11 is moved to right, and hydraulic oil passes through interior oil
Road hole 12 is back in fuel tank 14.
Claims (2)
1. a kind of air driven pump, it is characterised in that:Its bottom is provided with fuel tank (14), and the upper surface of fuel tank is provided with oil filler (13);
It is respectively equipped with right cuboid box, middle cuboid box, left cuboid box from right to left above fuel tank;The right side of right cuboid box
Air intake (1) is provided with, air intake connection is located at the air pressure-adjusting valve (2) in right cuboid box and the air pressure for showing
Power table (5), is provided with operating switch (3) and pressure accumulation switch (4) before middle cuboid box, and display is provided with left cuboid box
The high pressure oil meter (6) of oil pressure, is provided with high pressure oil export (7) on the left of left cuboid box;Air is provided with right cuboid box
Reversal valve, is provided with air slide cylinder on the working connection in right cuboid box, the air slide (17) in air slide cylinder
Upper that oil pressure plunger (16) is housed, the gas circuit of air reversing valve is connected to air slide cylinder;It is provided with middle cuboid box by storing
The pressure accumulation piston-cylinder of (4) UNICOM compressed air that compresses switch, the switch of pressure accumulation on-off control compressed air, in pressure accumulation piston-cylinder
Pressure accumulation piston (11) is provided with, the left front end of pressure accumulation piston is provided with sealing ring in coniform between the right rear portion of pressure accumulation piston and cylinder
(15);Right side in left cuboid box is provided with high-pressure oil duct (8) UNICOM in cone shape hole, the right front portion in coniform hole
Lower section is provided with the internal oil channel hole (12) of UNICOM's fuel tank (14), and left front end and the right-hand member in coniform hole of pressure accumulation piston-cylinder are welded as
Integrally, pressure accumulation piston movement to left end when fully seal coniform hole;High-pressure oil duct (8) UNICOM high pressure oil export (7).
2. a kind of air driven pump according to claim 1, it is characterised in that:The handle carried equipped with handss in middle cuboid box.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621213721.1U CN206144730U (en) | 2016-11-10 | 2016-11-10 | Air -operated pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621213721.1U CN206144730U (en) | 2016-11-10 | 2016-11-10 | Air -operated pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206144730U true CN206144730U (en) | 2017-05-03 |
Family
ID=58625688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621213721.1U Withdrawn - After Issue CN206144730U (en) | 2016-11-10 | 2016-11-10 | Air -operated pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206144730U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106286188A (en) * | 2016-11-10 | 2017-01-04 | 马鞍山市润玛机械制造有限公司 | Air driven pump |
-
2016
- 2016-11-10 CN CN201621213721.1U patent/CN206144730U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106286188A (en) * | 2016-11-10 | 2017-01-04 | 马鞍山市润玛机械制造有限公司 | Air driven pump |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20170503 Effective date of abandoning: 20180320 |
|
AV01 | Patent right actively abandoned |