CN2353926Y - Mechanical-electric integrated oil pump - Google Patents
Mechanical-electric integrated oil pump Download PDFInfo
- Publication number
- CN2353926Y CN2353926Y CN 98245456 CN98245456U CN2353926Y CN 2353926 Y CN2353926 Y CN 2353926Y CN 98245456 CN98245456 CN 98245456 CN 98245456 U CN98245456 U CN 98245456U CN 2353926 Y CN2353926 Y CN 2353926Y
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- Prior art keywords
- pump
- valve
- core
- way valve
- motor
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- Expired - Fee Related
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Abstract
The utility model provides a mechanical-electric integrated oil well pump which uses a cylindrical pump body. The exterior of the pump body is sheathed with a linear motor, and a plunger pump core is arranged in the pump body in movably matched corresponding to the linear motor. The pump core is a core axle of the linear motor, both ends of the pump core are respectively connected with a one-way valve, and the bottom of the pump body is connected with a one-way valve. The top of the pump body is provided with a pump connecting joint for connecting an oil transportation steel pipe. The utility model integrates a mechanical oil well pump and an electric oil well pump. The utility model has the advantages of novel structure, high work efficiency, energy saving, long service life, and convenient maintenance and use. The utility model is a novel oil production appliance.
Description
The utility model relate to a kind of from deep-well the equipment of production fluid, especially a kind of oil well pump of recover petroleum.
In petroleum production industry, existing oil well pump is mainly two big classes, and a class connects the mechanical type oil well pump that slide beam or chain type oil pump are formed again by pump head load oil pumping pump rod, the big heaviness of its body, complex structure, and working efficiency is lower; Another kind of is the centrifugal oil well pump of multi-stage motor, its work efficiency height, but the circuit connection is loaded down with trivial details, maintenance difficulties is big, and service life is short, also causes inconvenience to use.
The purpose of the utility model provides that a kind of novel structure, body are light in a small amount, circuit connects easy, efficient energy-saving, maintenance and novel oil well pump easy to use.
For achieving the above object, the technological scheme that the utility model is taked is: integrate machinery and electronic oil well pump, adopt the drum type pump housing, the outer suit linear electric motor of the pump housing are installed the ram type pump core movingly in the pump housing tube, the pump core also is the mandrel of linear electric motor, and at the upper and lower one-way valve of the two ends of pump core difference load, bottom at the pump housing is connected and fixed one-way valve, the pump joint that load of pump housing top and oil transportation steel pipe connect, the Electromechanically integrated straight line electric plunger reciprocating oil-well pump that consists of.During use, in oil recovery well oil transportation steel pipe bottom, linear motor connects aboveground control box with elastic cable paper with this oil well pump load, after connecting power supply, the upper and lower to-and-fro motion of pump core in the linear electric motor effect oil pumping pump housing by unlatching, the closure of its one-way valve, is carried out the exploitation of oil and is carried operation.
Because adopting linear electric motor directly to connect plunger oil-well pump, the utility model forms, assembly electronic with the mechanical type oil well pump in one, quite existing oil well pump has saved oil pumping pump rod, aboveground pumping unit, its novel structure, volume are little, in light weight, high working efficiency, service life are long, saving power, circuit connects simple and easy, maintenance and safe and convenient to use, is a kind of novel pumping unit.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the half sectional view of the utility model embodiment concrete structure.
Fig. 2 is the plan view of electric machine iron core among Fig. 1 (12) monolithic.
Fig. 3 is the connection diagram that the utility model load is used.
Embodiment as shown in Figure 1, the utility model comprises: the cylindric pump housing (6), ram type pump core (11), linear electric motor, pump connector (2) and 3 one-way valve (I, II, III), at the external linear electric motor that interlock of the pump housing (6), the line correspondence motor is installed pump core (11) movingly in the body tube of the pump housing (6), pump core (11) also is the mandrel of linear electric motor, and on pump core (11), following two ends are load one-way valve (I respectively, II), connect one-way valve (III) in the pump housing (6) bottom, the pump housing (6) top load pump joint (2) is in order to connect oil transportation steel pipe (1).
With reference to accompanying drawing 1 embodiment, linear electric motor are made up of electric machine casing (9), electric machine iron core (12), motor coil (10), electric machine joint (8) and motor gland (7), motor gland (7) and electric machine joint (8) folder by its two ends load in electric machine casing (9) connect fixed electrical machinery iron core (12) and motor coil (10), iron core (12) monolithic is plum blossom shape sheet as shown in Figure 2, go up coiling (10) at iron core (12), linear electric motor interlock the joining part that is fixed in the pump housing (6) by the electric machine joint (8) at its two ends.
With reference to accompanying drawing 1 illustrated embodiment, the one-way valve (III) of one-way valve (I, II) that the interior pump core of the utility model pump housing (6) (11) two ends connect and the pump housing (6) bottom is the float-ball type one-way valve, the one-way valve (I) on pump core top is made up of valve seat (5), valve body (3) and float-ball type valve plug (4), valve seat (5) bottom is connected in pump core (11) top, valve seat (5) top connects valve body (3), is connected in the inner chamber that makes up load ball valve plug (4) movingly with valve seat (5) at valve body (3); The one-way valve (II) that pump core (11) bottom connects is made up of valve body (13), valve seat (15) and float-ball type valve plug (14), valve body (13) top connects pump core (11) bottom, the bottom connects valve seat (15), load ball valve plug (14) movingly in the inner chamber that valve body (13) and valve seat (15) connect to form.The one-way valve (III) that (16) or directly load are taken over by valve in the pump housing (13) bottom is made up of valve body (18), valve seat (19) and float-ball type valve plug (17), valve body (18) top is taken over (16) or is directly connected the pump housing (6) bottom by the valve that connects, valve body (18) bottom connects valve seat (19), load ball valve plug (17) movingly in the inner chamber that valve seat (19) and valve body (18) connect to form.
The one-way valve (III) of the utility model pump housing (6) bottom and the one-way valve (I, II) at pump core (11) two ends or be tongue type one-way valve or other type one-way valve.
Claims (4)
1, a kind of Electromechanically integrated oil well pump, it comprises the pump housing, the pump core, motor, it is characterized in that this oil well pump also comprises pump connector (2) and 3 one-way valve (I, II, III), the pump housing is the cylindric pump housing (6), the pump core is ram type pump core (11), motor is linear electric motor, at the external linear electric motor that interlock of the pump housing (6), the line correspondence motor is installed pump core (11) movingly in the body tube of the pump housing (6), pump core (11) also is the mandrel of linear electric motor, at the two ends of pump core (11) difference load one-way valve (I, II), connect one-way valve (III), the pump housing (6) top load pump joint (2) in the pump housing (6) bottom.
2, oil well pump according to claim 1, it is characterized in that linear electric motor are made up of electric machine casing (9), electric machine iron core (12), motor coil (10), electric machine joint (8) and motor gland (7), motor gland (7) and electric machine joint (8) folder by its two ends load in electric machine casing (9) connect fixed electrical machinery iron core (12) and motor coil (10), go up coiling (10) at iron core (12), linear electric motor interlock the joining part that is fixed in the pump housing (6) by the electric machine joint (8) at its two ends.
3, oil well pump according to claim 1, it is characterized in that the one-way valve (III) of the pump housing (6) bottom connection and the one-way valve (I of pump core (11) two ends load, II) be the float-ball type one-way valve, one-way valve (III) is by valve body (18), valve seat (19) and float-ball type valve plug (17) are formed, valve body (18) top is taken over (16) or is directly connected the pump housing (6) bottom by the valve that connects, valve body (18) bottom connects valve seat (19), load ball valve plug (17) movingly in the inner chamber that valve seat (19) and valve body (18) connect to form, one-way valve (II) is by valve body (13), valve seat (15) and float-ball type valve plug (14) are formed, valve body (13) top connects pump core (11) bottom, the bottom connects valve seat (15), load ball valve plug (14) movingly in the inner chamber that valve body (13) and valve seat (15) connect to form, one-way valve (I) is by valve seat (5), valve body (3) and float-ball type valve plug (4) are formed, valve seat (5) bottom is connected in pump core (11) top, valve seat (5) top connects valve body (3), load ball valve plug (4) movingly in the inner chamber that valve body (3) and valve seat (5) connect to form.
4, oil well pump according to claim 3 is characterized in that one-way valve (I, II, III) or is respectively tongue type one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98245456 CN2353926Y (en) | 1998-10-20 | 1998-10-20 | Mechanical-electric integrated oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98245456 CN2353926Y (en) | 1998-10-20 | 1998-10-20 | Mechanical-electric integrated oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2353926Y true CN2353926Y (en) | 1999-12-15 |
Family
ID=33991204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98245456 Expired - Fee Related CN2353926Y (en) | 1998-10-20 | 1998-10-20 | Mechanical-electric integrated oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2353926Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100572801C (en) * | 2005-03-07 | 2009-12-23 | 贝克休斯公司 | Formation fluid test suction pump and the method that connate fluid in the subsurface formations is taken a sample |
| CN105508698A (en) * | 2016-01-15 | 2016-04-20 | 徐園植 | Self-flow oil pumping energy-saving pump electromagnetic equipment |
-
1998
- 1998-10-20 CN CN 98245456 patent/CN2353926Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100572801C (en) * | 2005-03-07 | 2009-12-23 | 贝克休斯公司 | Formation fluid test suction pump and the method that connate fluid in the subsurface formations is taken a sample |
| CN105508698A (en) * | 2016-01-15 | 2016-04-20 | 徐園植 | Self-flow oil pumping energy-saving pump electromagnetic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |