CN206738131U - A kind of underground latent oil membrane pump - Google Patents
A kind of underground latent oil membrane pump Download PDFInfo
- Publication number
- CN206738131U CN206738131U CN201720582838.5U CN201720582838U CN206738131U CN 206738131 U CN206738131 U CN 206738131U CN 201720582838 U CN201720582838 U CN 201720582838U CN 206738131 U CN206738131 U CN 206738131U
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- plunger
- rod
- shaft
- membrane pump
- oil
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Abstract
The utility model discloses a kind of underground latent oil membrane pump, motor rotation drives conical pinion gear and taper bull gear drive by shaft coupling and power transmission shaft, two angular wheels form a reducing gear, power slows down through reducing gear, after conversion, driving eccentric shaft drivening rod plunger moves reciprocatingly, by the linear reciprocating motion that the convert rotational motion of motor is rod-plunger, hydraulic oil boosting is promoted when rod-plunger up and down reciprocatingly moves along a straight line, so that diaphragm transmits pressure to the working media of barrier film cavity, working media compression effect is lower to open tapping valve, medium is discharged, simultaneously close off feed liquor valve assembly, and so on realize the suction and discharge of working media.Can realization intelligence, efficient, energy-conservation, safe and reliable continuous oil recovery in the complicated stripper well of hole condition.
Description
Technical field
The utility model belongs to dynamic power machine, is related to a kind of underground latent oil membrane pump, and particularly one kind is used for oilfield
The rodless pump of exploitation.
Background technology
High for there is rod recovering system manufacturing cost, high material consumption, operation energy consumption is high, and system effectiveness is low, side-abrasion of rod string
Seriously, the problems such as fault rates such as disconnected de-, pump card are higher, and maintenance activity intensive quantity is big, and potential safety hazard is more be present, give oil field flow string
Reason brings many troubles, is existing main bugbear during mechanical oil recovery.Therefore, some domestic colleges and universities, research institute in recent years
Relevant enterprise research and development reciprocating oil immersed pump in one's power, and carry out a series of experiments at the scene, such as Changqing oilfields, 2008 start
Accumulative 35 in oil extraction No.1 Factory, two factories of recovering the oil, the unit field tests such as three factories of recovering the oil successively, field test shows：Reciprocal latent oil
Pump pump efficiency is up to more than 60%, and system effectiveness is high, and energy conservation and consumption reduction effects are notable.But its existing subject matter is pump housing wax deposition, rise
The problems such as lower pump causes cable bad frequent, and maintenance activity, renewal cost are high, plunger is perishable, motor configuration power is big, nothing
Method preferably meets that oil field produces needs.
High in order to solve existing computer collecting system manufacturing cost, high material consumption, operation energy consumption is high, and system effectiveness is low, tube rod
Eccentric wear is serious, the problems such as fault rates such as disconnected de-, pump card are higher, and maintenance activity intensive quantity is big, and potential safety hazard is more be present, and back and forth
The problems such as oil-immersed pump manufacturing cost is high, maintenance activity is costly, plunger is perishable.Developing new structure, efficient energy-saving, safety can
The oil-immersed pump leaned on, is better adapted to stripper well, realize oil well Rodless oil extraction, it is energy-efficient, simple in construction, easy to maintenance,
Low cost operation, find high, the simple and practical oil production equipment of reliability, be those skilled in the art's concern problem it
One.
Utility model content
The purpose of this utility model is to provide a kind of underground latent oil membrane pump, with realize the Rodless oil extraction of oil well crude oil,
Energy-efficient, simple in construction, easy to maintenance, low cost operation.
In order to realize above-mentioned task, the utility model takes following solution：
A kind of underground latent oil membrane pump, including feed liquor valve assembly, cylinder body, rod-plunger, transmission case body, power transmission shaft, shaft coupling
Device, motor, conical pinion gear, taper gear wheel, eccentric shaft, spring, wiper block, diaphragm, clack box, discharge opeing valve assembly, sheath；
Wherein motor is connected with power transmission shaft by shaft coupling, is equiped with second between power transmission shaft and transmission case body respectively
Sealing and the 3rd sealing, transmission shaft end are equipped with conical pinion gear, and conical pinion gear is meshed with taper gear wheel, taper canine tooth
Wheel is arranged on eccentric shaft, and eccentric shaft is installed on transmission case body by clutch shaft bearing, and clutch shaft bearing is equipped with bearing (ball) cover, transmission
Casing is provided with tank filler sleeve system and outage system, and the eccentric position of eccentric shaft is equipped with rod-plunger by second bearing, even
It is threadedly coupled with transmission case body, is installed between rod-plunger and wiper block equipped with the first sealing, cylinder body between roofbolt plug and cylinder body
There is spring, wiper block connects with diaphragm, is threadedly coupled between cylinder body and clack box, and a diaphragm cavity is formed between diaphragm and clack box
Body, flat seal is done with the first sealing ring between clack box and cylinder body, recharging oil device is provided with cylinder body；Shield is installed outside the whole pump housing
Set, with the sealing of the second sealing ring between sheath and clack box, and with being threadedly coupled between clack box；
Motor rotation drives conical pinion gear and taper bull gear drive, two conical tooths by shaft coupling and power transmission shaft
Wheel forms a reducing gear, and for power after reducing gear slows down, changed, driving eccentric shaft drivening rod plunger does reciprocal fortune
It is dynamic, the linear reciprocating motion by the convert rotational motion of motor for rod-plunger, when rod-plunger up and down reciprocatingly moves along a straight line
Promote hydraulic oil boosting so that diaphragm transmits pressure to the working media of barrier film cavity, the lower row of opening of working media compression effect
Liquid valve, medium is discharged, and simultaneously closes off feed liquor valve assembly, and so on realizes the suction and discharge of working media.
Further, clack box is provided with admission chamber, exhaust chamber, feed liquor valve assembly, discharge opeing valve assembly.
Further, it is meshed by conical pinion gear with taper gear wheel and changes direction of transfer, taper gear wheel drives
Eccentric shaft turns, by the reciprocating motion that the convert rotational motion of eccentric shaft is rod-plunger；Eccentric shaft is produced using its eccentric part
Raw eccentric throw, with the reciprocating linear stroke of this determination rod-plunger.
Further, it is coupled between eccentric shaft and rod-plunger head using second bearing so that the eccentric position of eccentric shaft
Produced relative rotation between rod-plunger head, and while eccentric shaft rotates, rod-plunger head is only done up and down
Swing.
Further, spring is installed, diaphragm uses wiper block righting, and wherein diaphragm is adopted between rod-plunger and wiper block
With double diaphragms.
Further, cable passage is provided with clack box, cylinder body and transmission case body are provided with cable trough, can installed electronic
The power cable of machine and other signals, data transmission cable.
Further, recharging oil device system is provided with cylinder body, the timely automated benefit of needs that can be pressed oil according to diaphragm cavity body fluid
Oil, chamber pressure balances before and after keeping diaphragm.
Further, the tank filler sleeve system that transmission case body is provided with is used for the filling of each part of reducing gear and hydraulic oil,
Outage system is used for the discharge of the waste oil of each part of reducing gear and hydraulic oil.
Further, sheath is provided with inlet opening, and sheath is isolated cylinder body with medium by the second sealing ring, sheath and shield
Cover threaded connection, for protecting motor and running part.
Further, motor uses common Y-series asynchronous motor, permasyn morot or other low-speed electronics
Machine, torque power is directly transmitted by shaft coupling, power transmission shaft.
A kind of underground latent oil membrane pump technical characterstic of the present utility model is：
1st, motor can use common Y-series asynchronous motor, permasyn morot or other slow-speed motors, directly
Torque power is transmitted by shaft coupling, power transmission shaft.
2nd, it is meshed using a pair of angular wheels and changes the direction of transfer of power, is connecting rod by the convert rotational motion of motor
The linear reciprocating motion of plunger.
3rd, using the design feature of eccentric shaft, eccentric throw is produced using its eccentric part, with the past of this determination rod-plunger
Complex line stroke, while bearing is used between eccentric shaft and rod-plunger head so that produced between eccentric position and rod-plunger head
It is raw to relatively rotate, and while eccentric shaft rotates, rod-plunger head is only bobbed and woven.
4th, the pump uses membrane configuration, and medium is isolated with moving component, rod-plunger plunger, spring can be effectively ensured
Deng service life.Effectively increased the service life using double diaphragm technologies, and leak detection technology, effective detection diaphragm can be used
Failure is damaged, pump is examined in time and safeguards, prevents medium from scurrying into transmission portion pollution hydraulic oil.
5th, transmission case body is provided with the filling that tank filler sleeve system is used for each part of reducing gear and hydraulic oil, outage system
Discharge for each part of reducing gear and the waste oil of hydraulic oil.
The performance characteristics of latent oil membrane pump in underground of the present utility model are：
1st, it is high to solve existing computer collecting system manufacturing cost, high material consumption, operation energy consumption height, system effectiveness is low, and tube rod is inclined
Mill is serious, the problems such as fault rates such as disconnected de-, pump card are higher, and maintenance activity intensive quantity is big, and potential safety hazard is more be present, and reciprocal latent
The problems such as oil pump manufacturing cost is high, maintenance activity is costly, plunger is perishable.Realize oil well Rodless oil extraction, it is energy-efficient, low into
This operation.
2nd, the structure is a kind of displacement pump, Rodless oil extraction, simple in construction, easy to maintenance, few easy workout part for oil well, body
Product is small, and manufacturing cost is low, can realize the accurate metering of well recovery.
Brief description of the drawings
Fig. 1 is latent oil diaphragm pump structure schematic diagram in underground of the present utility model.
Drawing reference numeral：Feed liquor valve assembly (1), admission chamber (2), cylinder body (3), the first sealing (4), rod-plunger (5), transmission
Casing (6), clutch shaft bearing (7), bearing (ball) cover (8), power transmission shaft (9), tank filler sleeve system (10), shaft coupling (12), shield (13),
Motor (14), outage system (15), the second sealing (11), the 3rd sealing (16), conical pinion gear (17), taper gear wheel
(18), eccentric shaft (19), second bearing (20), recharging oil device (21), spring (22), wiper block (23), diaphragm (24), first close
Seal (25), barrier film cavity (26), the second sealing ring (27), cable passage (28), clack box (29), exhaust chamber (30), tapping valve
Assembly (31), sheath (32), inlet opening (33).
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to accompanying drawing 1, latent oil membrane pump in underground of the present utility model, including feed liquor valve assembly 1, cylinder body 3, rod-plunger 5,
Transmission case body 6, power transmission shaft 9, shaft coupling 12, motor 14, conical pinion gear 17, taper gear wheel 18, eccentric shaft 19, spring
22nd, wiper block 23, diaphragm 24, clack box 29, discharge opeing valve assembly 31, sheath 32.
Wherein motor 14 is connected with power transmission shaft 9 by shaft coupling 12, is filled respectively between power transmission shaft 9 and transmission case body 6
Provided with the second sealing 11 and the 3rd sealing 16, the shaft end of power transmission shaft 9 is equipped with conical pinion gear 17, conical pinion gear 17 and taper canine tooth
Wheel 18 is meshed, and taper gear wheel 18 is arranged on eccentric shaft 19, and eccentric shaft 19 is installed on transmission case body 6 by clutch shaft bearing 7
On, clutch shaft bearing 7 is equipped with bearing (ball) cover 8, and transmission case body 6 is provided with tank filler sleeve system 10 and outage system 15, eccentric shaft 19
Eccentric position rod-plunger 5 is equipped with by second bearing 20, between rod-plunger 5 and cylinder body 3 equipped with first sealing 4, cylinder body 3
It is threadedly coupled with transmission case body 6, spring 22 is installed between rod-plunger 5 and wiper block 23, wiper block 23 connects with diaphragm 24,
It is threadedly coupled between cylinder body 3 and clack box 29, a barrier film cavity 26, clack box 29 and cylinder body 3 is formed between diaphragm 24 and clack box 29
Between with the first sealing ring 25 do flat seal, be provided with recharging oil device 21 in cylinder body 3；Sheath 32, sheath are installed outside the whole pump housing
Sealed between 32 and clack box 29 with the second sealing ring 27, and with being threadedly coupled between clack box 29；
The rotation of motor 14 drives conical pinion gear 17 and taper gear wheel 18 to rotate by shaft coupling 12 and power transmission shaft 9,
Two angular wheels form a reducing gear, and power drives the drivening rod post of eccentric shaft 19 after reducing gear slows down, changed
Plug 7 moves reciprocatingly, the linear reciprocating motion by the convert rotational motion of motor 14 for rod-plunger 5, when on rod-plunger 5
Lower linear reciprocating motion promotes hydraulic oil boosting so that diaphragm 24 transmits pressure and is situated between to the working media of barrier film cavity 26, work
Matter compression effect is lower to open tapping valve 31, and medium is discharged, simultaneously closes off feed liquor valve assembly 1, and so on realizes working media
Suction and discharge.
Clack box 29 is provided with admission chamber 2, exhaust chamber 30, feed liquor valve assembly 1, discharge opeing valve assembly 31.
It is meshed by conical pinion gear 17 with taper gear wheel 18 and changes direction of transfer, taper gear wheel 18 drives bias
Axle 19 rotates, by the reciprocating motion that the convert rotational motion of eccentric shaft 19 is rod-plunger 5；Eccentric shaft 19 utilizes its eccentric part
Eccentric throw is produced, with the reciprocating linear stroke of this determination rod-plunger 5.
Be coupled between eccentric shaft 19 and rod-plunger 5 using second bearing 20 so that the eccentric position of eccentric shaft 19 with
Produced relative rotation between rod-plunger 5, and while eccentric shaft 19 rotates, rod-plunger 5 only does bottom left
Right swing.
Spring 22 is installed, diaphragm 24 uses the righting of wiper block 23, wherein diaphragm 24 between rod-plunger 5 and wiper block 23
Using double diaphragms.
Cable passage 28 is provided with clack box 29, cylinder body 3 and transmission case body 6 are provided with cable trough, can install motor
14 power cable and other signals, data transmission cable.
Recharging oil device system 21 is provided with cylinder body 3, the timely automated repairing of needs that can be pressed oil according to diaphragm cavity body fluid, is kept
Chamber pressure balances before and after diaphragm 24.
The tank filler sleeve system 10 that transmission case body 6 is provided with is used for the filling of each part of reducing gear and hydraulic oil, outage
System 15 is used for the discharge of the waste oil of each part of reducing gear and hydraulic oil.
Sheath 32 is provided with inlet opening 33, and sheath 32 is isolated cylinder body 3 with medium by the second sealing ring 27, sheath 32 with
Shield 13 is threadedly coupled, for protecting motor 14 and running part.
Motor 14 is directly logical using common Y-series asynchronous motor, permasyn morot or other slow-speed motors
Cross shaft coupling 12, power transmission shaft 9 transmits torque power.
It should be noted that：Preferred embodiment of the present utility model is the foregoing is only, it is new to be not limited to this practicality
Type, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, its
The technical scheme described in previous embodiment can still be modified, or which part technical characteristic is replaced on an equal basis
Change.
All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, done etc., all should be wrapped
It is contained within the scope of protection of the utility model.
Claims (10)
1. a kind of underground latent oil membrane pump, it is characterised in that including feed liquor valve assembly (1), cylinder body (3), rod-plunger (5), biography
Dynamic casing (6), power transmission shaft (9), shaft coupling (12), motor (14), conical pinion gear (17), taper gear wheel (18), bias
Axle (19), spring (22), wiper block (23), diaphragm (24), clack box (29), discharge opeing valve assembly (31), sheath (32)；
Wherein motor (14) is connected with power transmission shaft (9) by shaft coupling (12), between power transmission shaft (9) and transmission case body (6)
The second sealing (11) and the 3rd sealing (16) are equiped with respectively, and power transmission shaft (9) shaft end is equipped with conical pinion gear (17), the small tooth of taper
Wheel (17) is meshed with taper gear wheel (18), and taper gear wheel (18) is arranged on eccentric shaft (19), and eccentric shaft (19) passes through
Clutch shaft bearing (7) is installed on transmission case body (6), and clutch shaft bearing (7) is equipped with bearing (ball) cover (8), and transmission case body (6), which is provided with, to be added
Oilhole system (10) and outage system (15), the eccentric position of eccentric shaft (19) are equipped with rod-plunger by second bearing (20)
(5), it is threadedly coupled between rod-plunger (5) and cylinder body (3) equipped with the first sealing (4), cylinder body (3) with transmission case body (6), connecting rod
Spring (22) is installed, wiper block (23) connects with diaphragm (24), cylinder body (3) and clack box between plunger (5) and wiper block (23)
(29) it is threadedly coupled between, a barrier film cavity (26), clack box (29) and cylinder body (3) is formed between diaphragm (24) and clack box (29)
Between with the first sealing ring (25) do flat seal, be provided with recharging oil device (21) in cylinder body (3)；Sheath is installed outside the whole pump housing
(32), sealed between sheath (32) and clack box (29) with the second sealing ring (27), and with being threadedly coupled between clack box (29)；
Motor (14) rotation drives conical pinion gear (17) and taper gear wheel (18) by shaft coupling (12) and power transmission shaft (9)
Rotate, two angular wheels form a reducing gear, and power drives eccentric shaft (19) band after reducing gear slows down, changed
Dynamic rod-plunger (7) moves reciprocatingly, and the convert rotational motion of motor (14) is transported for the reciprocating linear of rod-plunger (5)
It is dynamic, promote hydraulic oil boosting when rod-plunger (5) up and down reciprocatingly moves along a straight line so that diaphragm (24) transmits pressure to barrier film cavity
(26) working media, working media compression effect is lower to open tapping valve (31), and medium is discharged, simultaneously closes off feed liquor valve assembly
(1) suction and discharge of working media, are and so on realized.
2. a kind of underground latent oil membrane pump as claimed in claim 1, it is characterized in that, clack box (29) is provided with admission chamber (2), row
Sap cavity (30), feed liquor valve assembly (1), discharge opeing valve assembly (31).
A kind of 3. underground latent oil membrane pump as claimed in claim 1, it is characterized in that big by conical pinion gear (17) and taper
Gear (18), which is meshed, changes direction of transfer, and taper gear wheel (18) drives eccentric shaft (19) to rotate, by the rotation of eccentric shaft (19)
Transhipment turn turns to the reciprocating motion of rod-plunger (5)；Eccentric shaft (19) produces eccentric throw using its eccentric part, with this determination
The reciprocating linear stroke of rod-plunger (5).
4. a kind of underground latent oil membrane pump as claimed in claim 3, it is characterized in that eccentric shaft (19) and rod-plunger (5) head it
Between be coupled using second bearing (20) so that relative turn is produced between the eccentric position of eccentric shaft (19) and rod-plunger (5) head
It is dynamic, and while eccentric shaft (19) rotates, rod-plunger (5) head is only bobbed and woven.
A kind of 5. underground latent oil membrane pump as claimed in claim 1, it is characterized in that between rod-plunger (5) and wiper block (23)
Spring (22) is installed, diaphragm (24) uses wiper block (23) righting, and wherein diaphragm (24) is using double diaphragms.
A kind of 6. underground latent oil membrane pump as claimed in claim 1, it is characterized in that being provided with cable passage on clack box (29)
(28), cylinder body (3) and transmission case body (6) are provided with cable trough, can install motor (14) power cable and other signals,
Data transmission cable.
A kind of 7. underground latent oil membrane pump as claimed in claim 1, it is characterized in that being provided with recharging oil device system in cylinder body (3)
(21) the timely automated repairing of needs that, can be pressed oil according to diaphragm cavity body fluid, chamber pressure balances before and after keeping diaphragm (24).
A kind of 8. underground latent oil membrane pump as claimed in claim 1, it is characterized in that the tank filler sleeve system that transmission case body (6) is provided with
System (10) is used for filling of each part of reducing gear and hydraulic oil, and outage system (15) is used for each part of reducing gear and hydraulic pressure
The discharge of the waste oil of oil.
9. a kind of underground latent oil membrane pump as claimed in claim 1, it is characterized in that sheath (32) is provided with inlet opening (33), shield
Set (32) is isolated cylinder body (3) with medium by the second sealing ring (27), and sheath (32) is threadedly coupled with shield (13), for protecting
Protect motor (14) and running part.
A kind of 10. underground latent oil membrane pump as claimed in claim 1, it is characterized in that motor (14) is different using common Y-series
Motor, permasyn morot or other slow-speed motors are walked, moment of torsion is directly transmitted by shaft coupling (12), power transmission shaft (9)
Power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582838.5U CN206738131U (en) | 2017-05-22 | 2017-05-22 | A kind of underground latent oil membrane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582838.5U CN206738131U (en) | 2017-05-22 | 2017-05-22 | A kind of underground latent oil membrane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738131U true CN206738131U (en) | 2017-12-12 |
Family
ID=60566795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720582838.5U Expired - Fee Related CN206738131U (en) | 2017-05-22 | 2017-05-22 | A kind of underground latent oil membrane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738131U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023458A (en) * | 2017-05-22 | 2017-08-08 | 吉效科 | A kind of underground latent oil membrane pump |
| CN110374533A (en) * | 2019-07-19 | 2019-10-25 | 阜新驰宇石油机械有限公司 | A kind of downhole hydraulic pump |
| WO2020082553A1 (en) * | 2018-10-27 | 2020-04-30 | 东莞市茗创优尚电子科技有限公司 | Elastic diaphragm pump |
-
2017
- 2017-05-22 CN CN201720582838.5U patent/CN206738131U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023458A (en) * | 2017-05-22 | 2017-08-08 | 吉效科 | A kind of underground latent oil membrane pump |
| WO2020082553A1 (en) * | 2018-10-27 | 2020-04-30 | 东莞市茗创优尚电子科技有限公司 | Elastic diaphragm pump |
| CN110374533A (en) * | 2019-07-19 | 2019-10-25 | 阜新驰宇石油机械有限公司 | A kind of downhole hydraulic pump |
| CN110374533B (en) * | 2019-07-19 | 2024-04-16 | 阜新市石油工具厂 | Underground hydraulic pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20190522 |