CN206942976U - The anti-water-laid electric latent oil reciprocating pump containing coal dust of one kind - Google Patents
The anti-water-laid electric latent oil reciprocating pump containing coal dust of one kind Download PDFInfo
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- CN206942976U CN206942976U CN201720562615.2U CN201720562615U CN206942976U CN 206942976 U CN206942976 U CN 206942976U CN 201720562615 U CN201720562615 U CN 201720562615U CN 206942976 U CN206942976 U CN 206942976U
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- pump
- coal dust
- lower pump
- upper pump
- push rod
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Abstract
The utility model provides a kind of anti-water-laid electric latent oil reciprocating pump containing coal dust, wherein described pump is divided into pump and lower pump, upper pump upper end is connected with bleeder, bleeder upper end connected pipes, lower pump lower end, which is connected with, rushes coal dust tail pipe, coal dust tail pipe lower end is rushed to rush coal dust liquid outlet, linear electric motors are installed between described upper pump and lower pump, linear electric motors side connects latent oil power cable by motor cable head；Advantage is：Lower pump driving water containing coal dust back and forth flows through coal seam, and agitation current deposit coal dust, and extend the gully containing coal dust is excused from a college course the phase；Lower pumpage is big, and lift is low, and power is small, and power consumption is low.
Description
Technical field
Electric submersible oil reciprocation pump field is the utility model is related to, more particularly, to the anti-water-laid Novel electric containing coal dust of one kind
Dynamic latent oil reciprocating pump.
Background technology
Electric submersible oil reciprocation pump is applied to the draining of coal bed gas, and coal bed gas well displacement early stage is big, and later stage displacement is small, coal
Layer gas well coal dust is settled down to straight well sump hole, easily causes to bury pump in sump hole deposition, and the suction inlet of such pump blocks, pump without
Method normal work, well operations can only be carried out.
The content of the invention
The purpose of this utility model is to solve the deficiencies in the prior art, and provides a kind of anti-water-laid new containing coal dust
Type electric submersible oil reciprocation pump.
The new technical scheme of the utility model is：The anti-water-laid electric latent oil reciprocating pump containing coal dust of one kind, including
Oil pipe, latent oil power cable, upper pump plunger, upper pump push rod, upper Pump Suction Nozzle, motor cable head, linear electric motors, lower pump sand setting
Cylinder, lower pump barrel, lower pump plunger, rush coal dust tail pipe, rush coal dust liquid outlet, lower pump standing valve, lower pump travelling valve, lower pump push rod, under
Pump Suction Nozzle, upper pump barrel, upper pump travelling valve, upper pump sand-precipitating tube, upper pump ball-and-seat, bleeder, described pump are divided into pump with
Pump, upper pump described in it include upper pump plunger, upper pump push rod, upper Pump Suction Nozzle, upper pump barrel, upper pump travelling valve, upper pump sand-precipitating tube,
Upper pump ball-and-seat, upper pump upper end are connected with bleeder, bleeder upper end connected pipes；Lower pump described in it includes lower pump sand setting
Cylinder, lower pump barrel, lower pump plunger, lower pump standing valve, lower pump travelling valve, lower pump push rod, lower Pump Suction Nozzle, lower pump lower end are connected with
Coal dust tail pipe is rushed, rushes coal dust tail pipe lower end to rush coal dust liquid outlet；Linear electric motors are installed between described upper pump and lower pump, directly
Line motor side connects latent oil power cable by motor cable head.
Described upper pump travelling valve matches with upper pump plunger, and described upper pump travelling valve is connected with upper pump push rod, upper pump
Push rod is connected with linear electric motors, and the upper pump barrel matches with upper pump sand-precipitating tube.
Described lower pump travelling valve matches with lower pump plunger, and described lower pump travelling valve is connected with lower pump push rod, lower pump
Push rod is connected with linear electric motors, and the lower pump barrel matches with lower pump sand-precipitating tube.
The described coal dust liquid outlet that rushes is bell mouth shape.
The beneficial effects of the utility model are：Lower pump driving water containing coal dust back and forth flows through coal seam, and agitation current do not make coal dust
Deposition, extend the gully containing coal dust is excused from a college course the phase；Lower pumpage is big, and lift is low, and power is small, and power consumption is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein：1 it is oil pipe, 2 be latent oil power cable, 3 be upper pump plunger, 4 be upper pump push rod, 5 is upper Pump Suction Nozzle, 6
For motor cable head, 7 be linear electric motors, 8 be lower pump sand-precipitating tube, 9 be lower pump barrel, 10 be lower pump plunger, 11 be rush coal dust tail pipe,
12 for rush coal dust liquid outlet, 13 be coal seam, 14 be coal dust, 15 be lower pump standing valve, 16 be lower pump travelling valve, 17 be that lower pump pushes away
Bar, 18 be lower Pump Suction Nozzle, 19 be up coal dust, 20 be upper pump barrel, 21 be upper pump travelling valve, 22 be upper pump sand-precipitating tube, 23
It is bleeder for upper pump ball-and-seat, 24,25 is sleeve pipe.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
The anti-water-laid electric latent oil reciprocating pump containing coal dust of one kind, including oil pipe 1, latent oil power cable 2, upper pump plunger shaft
Plug 3, upper pump push rod 4, upper Pump Suction Nozzle 5, motor cable are first 6, linear electric motors 7, lower pump sand-precipitating tube 8, lower pump barrel 9, lower pump plunger
10th, coal dust tail pipe 11 is rushed, coal dust liquid outlet 12, lower pump standing valve 15, lower pump travelling valve 16, lower pump push rod 17, lower pumping is rushed and enters
Mouth 18, upper pump barrel 20, upper pump travelling valve 21, upper pump sand-precipitating tube 22, upper pump ball-and-seat 23, bleeder 24, described pump are divided into
Pump and lower pump, the upper pump described in it include upper pump plunger 3, upper pump push rod 4, upper Pump Suction Nozzle 5, upper pump barrel 20, upper pump travelling valve
21st, upper pump sand-precipitating tube 22, upper pump ball-and-seat 23, upper pump upper end are connected with bleeder 24, the upper end connected pipes 1 of bleeder 24；Its
Described lower pump includes lower pump sand-precipitating tube 8, lower pump barrel 9, lower pump plunger 10, lower pump standing valve 15, lower pump travelling valve 16, lower pump
Push rod 17, lower Pump Suction Nozzle 18, lower pump lower end, which is connected with, rushes coal dust tail pipe 11, rushes the lower end of coal dust tail pipe 11 to rush coal dust liquid outlet
12；Linear electric motors 7 are installed, the side of linear electric motors 7 is moved by the first 6 connection latent oil of motor cable between described upper pump and lower pump
Power cable 2.
Described upper pump travelling valve 21 matches with upper pump plunger 3, and described upper pump travelling valve 21 connects with upper pump push rod 4
Connect, upper pump push rod 4 is connected with linear electric motors 7, and the upper pump barrel 20 matches with upper pump sand-precipitating tube 22.
Described lower pump travelling valve 16 matches with lower pump plunger 10, and described lower pump travelling valve 16 connects with lower pump push rod 17
Connect, lower pump push rod 17 is connected with linear electric motors 7, and the lower pump barrel 9 matches with lower pump sand-precipitating tube 8.
The described coal dust liquid outlet 12 that rushes is bell mouth shape.
The anti-water-laid electric latent oil reciprocating pump containing coal dust of one kind, down stroke is the discharge opeing stroke of lower pump, works as straight line
When motor 7 is descending, drive lower pump push rod 17 descending, the water containing coal dust in lower pump barrel 9 promotes top to drive lower pump to consolidate by lower pump plunger 10
Determine valve 15 and flow to rush in coal dust tail pipe 11, then oil pipe 1 and the annular space of sleeve pipe 25 are discharged into from coal dust liquid outlet 12 is rushed, flow through on coal seam 13
OK, being entered again from lower Pump Suction Nozzle 18 by lower pumping when linear electric motors 7 are descending, top drives lower pump travelling valve 16 and enters lower pump barrel 9,
The bottom of linear electric motors 7 and rush between coal dust liquid outlet 12 and form reciprocation cycle, prevent the coal dust 14 that coal seam 13 comes out from sinking,
All the time flow regime is in, until flowing through coal dust 19 up between linear electric motors 7 and sleeve pipe 25 by upper pump from upper Pump Suction Nozzle 5
Suction top drives pump travelling valve 21 and enters upper pump barrel 20, promotes upper pump plunger 3 to be discharged to oil through upper pump ball-and-seat 23 by upper pump push rod 4
Pipe 1, above return to ground discharge.
Claims (4)
1. the anti-water-laid electric latent oil reciprocating pump containing coal dust of one kind, including oil pipe（1）, latent oil power cable（2）, upper pump
Plunger（3）, upper pump push rod（4）, upper Pump Suction Nozzle（5）, motor cable head（6）, linear electric motors（7）, lower pump sand-precipitating tube（8）, under
Pump barrel（9）, lower pump plunger（10）, rush coal dust tail pipe（11）, rush coal dust liquid outlet（12）, lower pump standing valve（15）, lower pump moves about
Valve（16）, lower pump push rod（17）, lower Pump Suction Nozzle（18）, upper pump barrel（20）, upper pump travelling valve（21）, upper pump sand-precipitating tube（22）、
Upper pump ball-and-seat（23）, bleeder（24）, it is characterised in that：Described pump is divided into pump and lower pump, and the upper pump described in it includes
Upper pump plunger（3）, upper pump push rod（4）, upper Pump Suction Nozzle（5）, upper pump barrel（20）, upper pump travelling valve（21）, upper pump sand-precipitating tube
（22）, upper pump ball-and-seat（23）, upper pump upper end is connected with bleeder（24）, bleeder（24）Upper end connected pipes（1）；Described in it
Lower pump include lower pump sand-precipitating tube（8）, lower pump barrel（9）, lower pump plunger（10）, lower pump standing valve（15）, lower pump travelling valve（16）、
Lower pump push rod（17）, lower Pump Suction Nozzle（18）, lower pump lower end, which is connected with, rushes coal dust tail pipe（11）, rush coal dust tail pipe（11）Lower end is
Rush coal dust liquid outlet（12）；Linear electric motors are installed between described upper pump and lower pump（7）, linear electric motors（7）Side passes through electricity
Electromechanical cable end（6）Connect latent oil power cable（2）.
A kind of 2. anti-water-laid electric latent oil reciprocating pump containing coal dust according to claim 1, it is characterised in that：Institute
The upper pump travelling valve stated（21）With upper pump plunger（3）Match, described upper pump travelling valve（21）With upper pump push rod（4）Connection,
Upper pump push rod（4）With linear electric motors（7）It is connected, the upper pump barrel（20）With upper pump sand-precipitating tube（22）Match.
A kind of 3. anti-water-laid electric latent oil reciprocating pump containing coal dust according to claim 1, it is characterised in that：Institute
The lower pump travelling valve stated（16）With lower pump plunger（10）Match, described lower pump travelling valve（16）With lower pump push rod（17）Even
Connect, lower pump push rod（17）With linear electric motors（7）It is connected, the lower pump barrel（9）With lower pump sand-precipitating tube（8）Match.
A kind of 4. anti-water-laid electric latent oil reciprocating pump containing coal dust according to claim 1, it is characterised in that：Institute
That states rushes coal dust liquid outlet（12）For bell mouth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562615.2U CN206942976U (en) | 2017-05-19 | 2017-05-19 | The anti-water-laid electric latent oil reciprocating pump containing coal dust of one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562615.2U CN206942976U (en) | 2017-05-19 | 2017-05-19 | The anti-water-laid electric latent oil reciprocating pump containing coal dust of one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206942976U true CN206942976U (en) | 2018-01-30 |
Family
ID=61360926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720562615.2U Active CN206942976U (en) | 2017-05-19 | 2017-05-19 | The anti-water-laid electric latent oil reciprocating pump containing coal dust of one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206942976U (en) |
-
2017
- 2017-05-19 CN CN201720562615.2U patent/CN206942976U/en active Active
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