CN209278073U - High Pressure Difference gas drive pump - Google Patents
High Pressure Difference gas drive pump Download PDFInfo
- Publication number
- CN209278073U CN209278073U CN201821854492.0U CN201821854492U CN209278073U CN 209278073 U CN209278073 U CN 209278073U CN 201821854492 U CN201821854492 U CN 201821854492U CN 209278073 U CN209278073 U CN 209278073U
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- sliding block
- guide rod
- cylinder
- air rammer
- high pressure
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Abstract
The utility model relates to a kind of High Pressure Difference gas drive pumps.Its technical solution is: sliding block is connected by sliding block mandril with air rammer, and the movement of sliding block is oriented to by guide rod, carries out upper and lower commutation limit by guide rod fixed block and guide rod；Lower seal pad and upper gasket are fixed on plate thick stick, and plate thick stick and sliding block are installed on the guide bar by centre bore, and the up and down motion of sliding block moves up and down with movable plate thick stick, and the lower seal pad that links and upper gasket substitute open and close, are commutated.Beneficial effect is: 1) high pressure resistant, driving gas is high pressure, and without pressure regulation processing, 2) High Pressure Difference is driven, pressure difference maximum 3.5MPa before and after gas-powered head；3) equipment zero-emission, this equipment are discharged gas access production pipe network, realize zero-emission；4) adaptable, it is low to the component of driving gas, cleannes requirement, it will not influence the operation of pump in gas containing a small amount of liquid；5) performance is stablized, purely mechanic commutation, and stability is high, is influenced by medium, environment small.
Description
Technical field
The utility model relates to a kind of gas drive pump, in particular to a kind of High Pressure Difference gas drive pump.
Background technique
Gas drive pump using extremely extensively in industry manufacture, daily life, generally press by common gas drive pump driving gas
Contracting air, pressure are less than 0.8MPa, and the exhaust gas after driving is exhausted directly in atmosphere.Its reversing mechanism is completed by reversal valve, right
The cleannes of driving gas have strict requirements.And for driving, gas pressure is excessively high, driving gas impurity is more and is unable to outlet
Under application environment, common gas drive pump cannot be met the requirements.
Summary of the invention
The purpose of this utility model provides a kind of High Pressure Difference gas drive pump aiming at drawbacks described above of the existing technology,
Its high pressure resistant, High Pressure Difference driving, equipment zero-emission and performance are stablized.
A kind of High Pressure Difference gas drive pump that the utility model is mentioned, technical solution is: including driving head, connecting shaft and pressurization
Pump, driving head drive pressurization pump work by connecting shaft, and the driving head includes guide rod fixed block (1), cylinder upper press cover
(2), sliding block (3), guide rod (4), sliding block mandril (5), upper cylinder barrel (6), air rammer (7), gland (8), lower cylinder barrel in cylinder
(9), cylinder lower cover (10), cylinder body fastening screw (11), lower seal pad (12), upper gasket (13), plate thick stick (14),
The top of upper cylinder barrel (6) is equipped with cylinder upper press cover (2), and cylinder upper press cover installs guide rod fixed block in the middle part of (2)
(1), the bottom of upper cylinder barrel (6) is connect by gland (8) in the cylinder with air inlet with lower cylinder barrel (9), the bottom of lower cylinder barrel (9)
Portion is equipped with the cylinder lower cover (10) with gas outlet, and is fixedly connected by cylinder body fastening screw (11), the pneumatic work
Upper cylinder barrel (6) and lower cylinder barrel (9) are separated into three chambers: epicoele (a1), lumen (a2), cavity of resorption (a3) by plug (7), and air inlet is in
Chamber (a2) connection, gas outlet is connected to cavity of resorption (a3)；Sliding block (3) is connected by sliding block mandril (5) with air rammer (7), sliding block
(3) movement is oriented to by guide rod (4), carries out upper and lower commutation limit by guide rod fixed block (1) and guide rod (4)；Under it is close
Packing (12) and upper gasket (13) are fixed on plate thick stick (14), and plate thick stick (14) is mounted on guiding by centre bore with sliding block (3)
On bar (4), the up and down motion of sliding block (3), band movable plate thick stick (14) moves up and down, and link lower seal pad (12) and upper gasket (13)
Substitute open and close, commutates.
Preferably, the inner cavity top of above-mentioned air rammer (7) is connected and fixed with connecting shaft (b), and connecting shaft (b) is upper
Side is equipped with cavity, for installing guide rod (4)；The lower end of the guide rod (4) is the limited step of protrusion, with connecting shaft (b)
On cavity cooperation, the upper end of guide rod (4) is fixedly connected with guide rod fixed block (1).
Preferably, the upper surface of the upper cover body of above-mentioned air rammer (7) passes through shaft connection sliding block mandril (5), sliding block top
The other end of bar (5) is connect by pin shaft with sliding block (3), and the sliding block (3) is installed on the guide bar, can be along on guide rod
Lower movement；The inner wall of the outer wall and upper cylinder barrel (6) of the upper cover body of the air rammer (7) is slidably matched, and upper cover body is equipped with
Exit orifice and inner hole, wherein epicoele (a1) is connected to by exit orifice with lumen (a2), and inner hole is interior by epicoele (a1) and air rammer (7)
Chamber is connected to cavity of resorption (a3).
Preferably, above-mentioned sliding block (3) is equipped with groove, and groove internal fixation plate thick stick (14), installs two groups of companies on plate thick stick (14)
The lower part of extension bar, first connecting rod is fixed lower seal pad (12), and the lower part of the second connecting rod is fixed upper gasket (13)；And first
Connecting rod passes through the upper cover body of air rammer (7), and the downside of upper cover body is arranged in, and is located at air rammer (7) and upper cylinder half
Lumen (a2) between cylinder (6)；Second connecting rod passes through the upper cover body of air rammer (7), and the upper of upper cover body is arranged in
Side, and it is located at the cavity position of air rammer (7).
Preferably, the upper cover body Yu connecting shaft (b) of above-mentioned air rammer (7) are overall structure, and section is T-shaped knot
The top of structure, connecting shaft (b) is equipped with macropore, for the bottom surface with sliding block (3).
Preferably, the bottom of above-mentioned guide rod fixed block (1) is equipped with groove, for cooperating with the top of sliding block (3)；Under and
Side center fixed guide pole (4).
The beneficial effects of the utility model are: 1) high pressure resistant, driving gas is high pressure, is handled without pressure regulation, highest pressure resistance
Grade can accomplish 35MPa, and conventional pneumatic pump pressure resistance is no more than 1.6Mpa；
2) High Pressure Difference drives, pressure difference maximum 3.5MPa before and after gas-powered head, and conventional pneumatic pump pressure difference is no more than 0.8MPa；
3) equipment zero-emission, this equipment are discharged gas access production pipe network, realize zero-emission, the discharge gas of conventional pneumatic pump
Body is directly discharged to atmosphere, pollutes environment；
4) adaptable, it is low to the component of driving gas, cleannes requirement, it will not influence pump containing a small amount of liquid in gas
Operation；
5) performance is stablized, purely mechanic commutation, and stability is high, is influenced by medium, environment small；Conventional pneumatic pump passes through commutation
Valve commutation, the requirement to medium is high, to uncleanly driving gas, commutation is be easy to cause to fail；
6) mating convenience can facilitate realization automation filling with matched block combiner.
Detailed description of the invention
Attached drawing 1 is the outline drawing of the utility model；
Attached drawing 2 is the structural schematic diagram of the utility model；
Attached drawing 3 is the structural schematic diagram that air rammer goes downwards to commutation critical point；
Attached drawing 4 is the structural schematic diagram that downlink commutation is completed；
Attached drawing 5 is the structural schematic diagram that air rammer goes downwards to bottom limit；
Attached drawing 6 is the structural schematic diagram that sliding block is up to commutation critical point；
Attached drawing 7 is the structural schematic diagram that uplink commutation is completed；
In upper figure: gas-powered head (a), connecting shaft (b), auxiliary agent booster pump (c), epicoele (a1), lumen (a2), cavity of resorption
(a3), guide rod fixed block (1), cylinder upper press cover (2), sliding block (3), guide rod (4), sliding block mandril (5), upper cylinder barrel (6), gas
Gland (8), lower cylinder barrel (9), cylinder lower cover (10), cylinder body fastening screw (11), lower seal pad in piston (7), cylinder
(12), upper gasket (13), plate thick stick (14).
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Referring to attached Fig. 1 and 2, a kind of High Pressure Difference gas drive pump that the utility model is mentioned, including driving head, connecting shaft and pressurization
Pump, driving head drive pressurization pump work by connecting shaft, and the driving head includes guide rod fixed block (1), cylinder upper press cover
(2), sliding block (3), guide rod (4), sliding block mandril (5), upper cylinder barrel (6), air rammer (7), gland (8), lower cylinder barrel in cylinder
(9), cylinder lower cover (10), cylinder body fastening screw (11), lower seal pad (12), upper gasket (13), plate thick stick (14),
The top of upper cylinder barrel (6) is equipped with cylinder upper press cover (2), and cylinder upper press cover installs guide rod fixed block in the middle part of (2)
(1), the bottom of upper cylinder barrel (6) is connect by gland (8) in the cylinder with air inlet with lower cylinder barrel (9), the bottom of lower cylinder barrel (9)
Portion is equipped with the cylinder lower cover (10) with gas outlet, and is fixedly connected by cylinder body fastening screw (11), the pneumatic work
Upper cylinder barrel (6) and lower cylinder barrel (9) are separated into three chambers: epicoele (a1), lumen (a2), cavity of resorption (a3) by plug (7), and air inlet is in
Chamber (a2) connection, gas outlet is connected to cavity of resorption (a3)；Sliding block (3) is connected by sliding block mandril (5) with air rammer (7), sliding block
(3) movement is oriented to by guide rod (4), carries out upper and lower commutation limit by guide rod fixed block (1) and guide rod (4)；Under it is close
Packing (12) and upper gasket (13) are fixed on plate thick stick (14), and plate thick stick (14) is mounted on guiding by centre bore with sliding block (3)
On bar (4), the up and down motion of sliding block (3), band movable plate thick stick (14) moves up and down, and link lower seal pad (12) and upper gasket (13)
Substitute open and close, commutates.
Wherein, the inner cavity top for the air rammer (7) that the utility model is mentioned is connected and fixed with connecting shaft (b), and is connected
The upside of axis (b) is equipped with cavity, for installing guide rod (4)；The lower end of the guide rod (4) is the limited step of protrusion, with
Cavity cooperation in connecting shaft (b), the upper end of guide rod (4) is fixedly connected with guide rod fixed block (1).
The upper surface of the upper cover body for the air rammer (7) that the utility model is mentioned is sliding by shaft connection sliding block mandril (5)
The other end of block mandril (5) is connect by pin shaft with sliding block (3), and the sliding block (3) is installed on the guide bar, can be along guiding
Bar moves up and down；The inner wall of the outer wall and upper cylinder barrel (6) of the upper cover body of the air rammer (7) is slidably matched, and in upper cover body
Equipped with exit orifice and inner hole, wherein epicoele (a1) is connected to by exit orifice with lumen (a2), and inner hole is by epicoele (a1) and air rammer (7)
Inner cavity be connected to cavity of resorption (a3).
The sliding block (3) that the utility model is mentioned is equipped with groove, and groove internal fixation plate thick stick (14), plate thick stick install two on (14)
The lower part of group connecting rod, first connecting rod is fixed lower seal pad (12), and the lower part of the second connecting rod is fixed upper gasket (13)；And
First connecting rod passes through the upper cover body of air rammer (7), and the downside of upper cover body is arranged in, and be located at air rammer (7) with
Lumen (a2) between upper cylinder barrel (6)；Second connecting rod passes through the upper cover body of air rammer (7), and is arranged in upper cover body
Upside, and be located at air rammer (7) cavity position.
The upper cover body and connecting shaft (b) for the air rammer (7) that the utility model is mentioned are overall structure, and section is T word
The top of shape structure, connecting shaft (b) is equipped with macropore, for the bottom surface with sliding block (3).
The bottom for the guide rod fixed block (1) that the utility model is mentioned is equipped with groove, matches for the top with sliding block (3)
It closes；And downside center fixed guide pole (4).
Include following important feature when use:
A, air rammer (7) uplink: sliding block (3) is in upper, lower seal pad (12) under the action of sliding block mandril (5)
It closes, upper gasket (13) is opened, and epicoele is connected to cavity of resorption at this time, and natural gas is entered lumen (a2) by air inlet, pushes gas
Piston (7) moves upwards；Natural gas in epicoele (a1) and cavity of resorption (a3) is discharged by the gas outlet of cylinder lower cover (10)；
B, upper limit commutates: when air rammer (7) is up to upper limit site, sliding block (3) and guide rod fixed block (1)
Bottom contact fix, air rammer (7) continue uplink, promote sliding block (3) relative to air rammer (7) go downwards to commutation it is critical
Point crosses critical point and commutates immediately, and commutation is completed；
C, air rammer (7) downlink: sliding block (3) is under the action of sliding block mandril (5), in bottom, lower seal pad (12)
It opens, upper gasket (13) is closed, and epicoele (a1) is connected to lumen (a2) at this time, and natural gas enters lumen by air inlet
(a2), epicoele (a1) pushes air rammer (7) to move downward；Natural gas in cavity of resorption (a3) is discharged by gas outlet；
D, bottom limit commutation: when air rammer (7) goes downwards to lower limit site, sliding block (3) and guide rod (4) bottom are convex
The limited step risen, which contacts, to be fixed, and air rammer (7) continues traveling downwardly, promotes sliding block (3) to be up to relative to air rammer (7) and change
To critical point, crosses critical point and commutate immediately, commutation is completed；Piston starts uplink, moves so on circulate, realizes auxiliary agent pressurization
Normal pressure auxiliary agent is pressurized to auxiliary agent pressure needed for well head by the movement of pump, to realize that auxiliary agent fills.
The above, is only the preferred embodiment of the utility model, and anyone skilled in the art may benefit
Equivalent technical solution is modified the utility model or is revised as with the technical solution of above-mentioned elaboration.Therefore, foundation
Any simple modification or substitute equivalents that the technical solution of the utility model is carried out belong to the greatest extent the requires of the utility model protection
Range.
Claims (6)
1. a kind of High Pressure Difference gas drive pump, it is characterized in that: including driving head, connecting shaft and booster pump, driving head passes through connecting shaft band
Dynamic pressurization pump work, the driving head include guide rod fixed block (1), cylinder upper press cover (2), sliding block (3), guide rod (4), slide
Block mandril (5), upper cylinder barrel (6), air rammer (7), gland (8), lower cylinder barrel (9), cylinder lower cover (10), cylinder body are tight in cylinder
Gu screw rod (11), lower seal pad (12), upper gasket (13), plate thick stick (14),
The top of upper cylinder barrel (6) is equipped with cylinder upper press cover (2), installs guide rod fixed block (1) in the middle part of cylinder upper press cover (2),
The bottom of upper cylinder barrel (6) is connect by gland (8) in the cylinder with air inlet with lower cylinder barrel (9), and the bottom of lower cylinder barrel (9) is set
There is the cylinder lower cover (10) with gas outlet, and is fixedly connected by cylinder body fastening screw (11), the air rammer (7)
Upper cylinder barrel (6) and lower cylinder barrel (9) are separated into three chambers: epicoele (a1), lumen (a2), cavity of resorption (a3), air inlet and lumen
(a2) it is connected to, gas outlet is connected to cavity of resorption (a3)；Sliding block (3) is connected by sliding block mandril (5) with air rammer (7), sliding block (3)
Movement be oriented to by guide rod (4), pass through guide rod fixed block (1) and guide rod (4) and carry out upper and lower commutation and limit；Lower sealing
Pad (12) and upper gasket (13) are fixed on plate thick stick (14), and plate thick stick (14) is mounted on guide rod by centre bore with sliding block (3)
(4) on, the up and down motion of sliding block (3), band movable plate thick stick (14) moves up and down, and linkage lower seal pad (12) and upper gasket (13) are more
For open and close, commutate.
2. High Pressure Difference gas drive according to claim 1 pump, it is characterized in that: the inner cavity top of the air rammer (7) with
Connecting shaft (b) is connected and fixed, and the upside of connecting shaft (b) is equipped with cavity, for installing guide rod (4)；The guide rod (4)
Lower end is the limited step of protrusion, is cooperated with the cavity in connecting shaft (b), the upper end and guide rod fixed block (1) of guide rod (4)
It is fixedly connected.
3. High Pressure Difference gas drive pump according to claim 1, it is characterized in that: the upper table of the upper cover body of the air rammer (7)
Face is connect by pin shaft with sliding block (3) by shaft connection sliding block mandril (5), the other end of sliding block mandril (5), the sliding block
(3) it installs on the guide bar, can be moved up and down along guide rod；The outer wall and upper cylinder half of the upper cover body of the air rammer (7)
The inner wall of cylinder (6) is slidably matched, and upper cover body is equipped with exit orifice and inner hole, wherein exit orifice connects epicoele (a1) and lumen (a2)
Logical, epicoele (a1) is connected to by inner hole with the inner cavity of air rammer (7) and cavity of resorption (a3).
4. High Pressure Difference gas drive pump according to claim 1, it is characterized in that: the sliding block (3) is equipped with groove, and solid in groove
Fixed board thick stick (14) installs two groups of connecting rods on plate thick stick (14), and the lower part of first connecting rod is fixed lower seal pad (12), the second connection
The lower part of bar is fixed upper gasket (13)；And first connecting rod passes through the upper cover body of air rammer (7), and upper cover body is arranged in
Downside, and the lumen (a2) between air rammer (7) and upper cylinder barrel (6)；Second connecting rod passes through air rammer
(7) upper cover body, and the upside of upper cover body is set, and is located at the cavity position of air rammer (7).
5. High Pressure Difference gas drive pump according to claim 1, it is characterized in that: the upper cover body and connection of the air rammer (7)
Axis (b) is overall structure, and section is T-shaped structure, and the top of connecting shaft (b) is equipped with macropore, for the bottom surface with sliding block (3)
Cooperation.
6. High Pressure Difference gas drive pump according to claim 1, it is characterized in that: the bottom of the guide rod fixed block (1) is equipped with
Groove, for cooperating with the top of sliding block (3)；And downside center fixed guide pole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854492.0U CN209278073U (en) | 2018-11-12 | 2018-11-12 | High Pressure Difference gas drive pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854492.0U CN209278073U (en) | 2018-11-12 | 2018-11-12 | High Pressure Difference gas drive pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209278073U true CN209278073U (en) | 2019-08-20 |
Family
ID=67601008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821854492.0U Active CN209278073U (en) | 2018-11-12 | 2018-11-12 | High Pressure Difference gas drive pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209278073U (en) |
-
2018
- 2018-11-12 CN CN201821854492.0U patent/CN209278073U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200703 Address after: 257000, Dongying District, Shandong City, Dongying Province North Road Li Li District Patentee after: DONGYING GUANLIN PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 257000 No. 202, three West Road, Dongying District, Shandong, Dongying Co-patentee before: Yang Guanlin Patentee before: Li Yue |