CN208619089U - A kind of dual rotary oil-sucker - Google Patents

A kind of dual rotary oil-sucker Download PDF

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Publication number
CN208619089U
CN208619089U CN201821080744.9U CN201821080744U CN208619089U CN 208619089 U CN208619089 U CN 208619089U CN 201821080744 U CN201821080744 U CN 201821080744U CN 208619089 U CN208619089 U CN 208619089U
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CN
China
Prior art keywords
pump barrel
box cupling
center
pole
sucker
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Active
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CN201821080744.9U
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Chinese (zh)
Inventor
李忠镇
鲁广立
刘景林
张百鑫
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Dalian Kun Lin Metal Products Co Ltd
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Dalian Kun Lin Metal Products Co Ltd
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Priority to CN201821080744.9U priority Critical patent/CN208619089U/en
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Abstract

The utility model discloses a kind of dual rotary oil-suckers, including pump barrel, one end of pump barrel is provided with pump barrel connector, the other end of pump barrel is provided with anticollision anti-dropping device connector, the inside of anticollision anti-dropping device connector is equipped with anticollision anti-dropping device, one end of anticollision anti-dropping device is equipped with rotator assembly, rotator one end is provided with center-pole, rotator connector is installed between center-pole and rotator assembly, sealing valve is provided on center-pole, the first pump barrel box cupling is provided between center-pole and pump barrel, second pump barrel box cupling, third pump barrel box cupling and the 4th pump barrel box cupling, compensation sealing ring is provided between first pump barrel box cupling and the second pump barrel box cupling.It is the utility model structure novel, easy to operate, when by rotation oil-sucker downlink, the thruster of liquid stream center of impact bar lower end first rotates center-pole, and then liquid stream enters in pump barrel, oil-sucker rotation is pushed, so that flow liquid is rotated uplink, is easy to use in various working environment hole conditions, long service life, recovery ratio are high.

Description

A kind of dual rotary oil-sucker
Technical field
The utility model relates to oil collecting equipment fields, and in particular to a kind of dual rotary oil-sucker.
Background technique
Currently, pumping unit is a kind of machinery equipment for exploiting petroleum, it is commonly called as " kowtowing machine ".Pumping unit is rod pumping system In main lifting equipment, oil well pump refers to the downhole hardware for being driven by pumping unit and crude oil in well being given rise to ground, but existing Some oil well pumps can not adapt to severe production environment, thread looseness, and the connection of sucker rod and plunger is made to thread off, service life compared with It is short.
Utility model content
The technical problems to be solved in the utility model is that the existing oil well pump overcome can not adapt to severe production environment, Thread looseness, makes the connection of sucker rod and plunger thread off, and the shorter problem of service life provides a kind of dual rotary oil-sucker.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of dual rotary oil-sucker, including pump barrel, and one end of the pump barrel is provided with pump barrel and connects Head, the other end of the pump barrel are provided with anticollision anti-dropping device connector, and it is anti-that the inside of the anticollision anti-dropping device connector is equipped with anticollision De- device, one end of the anticollision anti-dropping device are equipped with rotator assembly, and described rotator one end is provided with center-pole, the center Rotator connector is installed between bar and the rotator assembly, is provided with sealing valve on the center-pole, the center-pole and It is provided with the first pump barrel box cupling, the second pump barrel box cupling, third pump barrel box cupling and the 4th pump barrel box cupling between the pump barrel, described Compensation sealing ring is provided between one pump barrel box cupling and the second pump barrel box cupling, the bottom end of the first pump barrel box cupling is provided with Positioning device, the bottom end of the compensation sealing ring are arranged tangible circle, and one end of the shape circle is equipped with reset spring, and described second Bearing is equipped between pump barrel box cupling and the third pump barrel box cupling, one end of the center-pole is provided with thruster, the pump barrel The inside of connector is equipped with rotation oil-sucker, and the outer wall of the rotator assembly is rotary sleeve, the inside of the rotary sleeve Anticollision knock-off joint is installed, one end of the anticollision knock-off joint is provided with rotary shaft, is equipped with combination bearing in the rotary shaft.
As a kind of optimal technical scheme of the utility model, the thruster, the rotation oil-sucker and the anticollision Screw thread cable architecture is provided on anti-dropping device, the rotation direction of the screw thread cable architecture is identical.
As a kind of optimal technical scheme of the utility model, one end of the pump barrel is fixedly connected with the pump barrel connector, The other end of the pump barrel is fixedly connected with the anticollision anti-dropping device connector.
As a kind of optimal technical scheme of the utility model, the first pump barrel box cupling, the second pump barrel box cupling, institute It states third pump barrel box cupling and the 4th pump barrel box cupling is connected on the center-pole.
As a kind of optimal technical scheme of the utility model, the rotary shaft is connected in the anticollision knock-off joint.
As a kind of optimal technical scheme of the utility model, the rotary shaft is connected to the rotation by formed bearing In shaft set.
The utility model beneficial effect achieved is: it is the utility model structure novel, easy to operate, pass through rotation oil pumping When device downlink, the thruster of liquid stream center of impact bar lower end first rotates center-pole, and then liquid stream enters in pump barrel, pushes and takes out Oily device rotation, makes flow liquid rotate uplink, is easy to use in various working environment hole conditions, long service life, it is current that recovery ratio is high The optimal regeneration product of various oil well pumps.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the rotator assembly structure schematic diagram of the utility model;
Fig. 3 is the rotation oil-sucker structural schematic diagram of the utility model;
Fig. 4 is the positioning device structure schematic diagram of the utility model;
Fig. 5 is the thruster structural schematic diagram of the utility model;
In figure: 1, pump barrel;2, the first pump barrel box cupling;3, compensation sealing ring;4, the second pump barrel box cupling;5, third pump barrel connects Hoop;6, the 4th pump barrel box cupling;7, rotator connector;8, rotator assembly;9, anticollision anti-dropping device;10, center-pole;11, sealing valve; 12, bearing;13, reset spring;14, shape circle;15, bottom sealing socket;16, positioning device;17, thruster;18, pump barrel connector;19, Anticollision knock-off joint;20, rotary sleeve;21, combination bearing;22, rotary shaft;23, anticollision anti-dropping device connector;24, oil-sucker is rotated.
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.
Embodiment 1
As shown in Figs. 1-5, the utility model provides a kind of dual rotary oil-sucker, including pump barrel 1, one end setting of pump barrel 1 There is pump barrel connector 18, the other end of pump barrel 1 is provided with anticollision anti-dropping device connector 23, and the inside of anticollision anti-dropping device connector 23 is equipped with Anticollision anti-dropping device 9, one end of anticollision anti-dropping device 9 are equipped with rotator assembly 8, and 8 one end of rotator assembly is provided with center-pole 10, Rotator connector 7 is installed between center-pole 10 and rotator assembly 8, sealing valve 11, center-pole 10 are provided on center-pole 10 The first pump barrel box cupling 2, the second pump barrel box cupling 4, third pump barrel box cupling 5 and the 4th pump barrel box cupling 6 are provided between pump barrel 1, the Compensation sealing ring 3 is provided between one pump barrel box cupling 2 and the second pump barrel box cupling 4, the bottom end of the first pump barrel box cupling 2 is provided with positioning Tangible circle 14 is arranged in the bottom end of device 16, compensation sealing ring 3, and one end of shape circle 14 is equipped with reset spring 13, and the second pump barrel 1 connects Bearing 12 is equipped between hoop and third pump barrel box cupling 5, one end of center-pole 10 is provided with thruster 17, the inside of pump barrel connector 18 Rotation oil-sucker 24 is installed, the outer wall of rotator assembly 8 is rotary sleeve 20, and the inside of rotary sleeve 20 is equipped with crash bar Connector 19, one end of anticollision knock-off joint 19 are provided with rotary shaft 22, combination bearing 21 are equipped in rotary shaft 22.
Screw thread cable architecture, the rotation of screw thread cable architecture are provided on thruster 17, rotation oil-sucker 24 and anticollision anti-dropping device 9 To identical, screwed convenient for thruster 17, rotation oil-sucker 24 and anticollision anti-dropping device 9 according to screw thread cable architecture.
One end of pump barrel 1 is fixedly connected with pump barrel connector 18, and the other end of pump barrel 1 is fixedly connected with anticollision anti-dropping device connector 23.
First pump barrel box cupling 2, the second pump barrel box cupling 4, third pump barrel box cupling 5 and the 4th pump barrel box cupling 6 are connected to center-pole On 10, the first pump barrel box cupling 2, the second pump barrel box cupling 4, the end of third pump barrel box cupling 5 and the 4th pump barrel box cupling 6 and pump barrel 1 with It is connected with screw thread with screw pitch flat pattern engagement thread, has and alleviate the spy that single taper thread connected pipes external screw thread Root Stress is concentrated Point, is not likely to produce fracture tired out, and good connecting effect effectively prevent oil well pipe break-off accident to occur.
Rotary shaft 22 is connected in anticollision knock-off joint 19, drives anticollision anti-dropping device 9 convenient for rotary shaft 22.
Rotary shaft 22 is connected in rotary sleeve 20 by formed bearing 12, the model NX30 of bearing 12, convenient for rotation Shaft 22 is rotated in rotary sleeve 20.
The device is a kind of dual rotary oil-sucker, first when rotating 24 downlink of oil-sucker, liquid stream center of impact bar first The thruster 17 of 10 lower ends rotates center-pole 10, and center-pole 10 moves the rotation of rotator assembly 8, and then liquid stream enters pump barrel 1 It is interior, push rotation oil-sucker 24 to rotate, so that liquid stream is made to rotate uplink, after wherein the rotation of thruster 17 drives center-pole 10, by In the effect of reset spring 13, thruster 17 is resetted, and anticollision anticreep 9 is rotated with rotary shaft 22, and thruster 17, rotation Oil-sucker 24 and anticollision anti-dropping device 9 are screwed according to screw thread cable architecture to identical direction, have the function of anticollision anticreep.
The utility model beneficial effect achieved is: it is the utility model structure novel, easy to operate, pass through rotation oil pumping When device downlink, the thruster of liquid stream center of impact bar lower end first rotates center-pole, and then liquid stream enters in pump barrel, pushes and takes out Oily device rotation, makes flow liquid rotate uplink, is easy to use in various working environment hole conditions, long service life, it is current that recovery ratio is high The optimal regeneration product of various oil well pumps.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of dual rotary oil-sucker, including pump barrel (1), which is characterized in that one end of the pump barrel (1) is provided with pump barrel and connects Head (18), the other end of the pump barrel (1) are provided with anticollision anti-dropping device connector (23), the anticollision anti-dropping device connector (23) it is interior Portion is equipped with anticollision anti-dropping device (9), and one end of the anticollision anti-dropping device (9) is equipped with rotator assembly (8), and the rotator is total It is provided with center-pole (10) at (8) one end, rotator is installed between the center-pole (10) and the rotator assembly (8) and is connect Head (7) is provided with sealing valve (11) on the center-pole (10), is provided between the center-pole (10) and the pump barrel (1) First pump barrel box cupling (2), the second pump barrel box cupling (4), third pump barrel box cupling (5) and the 4th pump barrel box cupling (6), first pump barrel It is provided with compensation sealing ring (3) between box cupling (2) and the second pump barrel box cupling (4), the bottom end of the first pump barrel box cupling (2) It is provided with positioning device (16), tangible circle (14), one end peace of the shape circle (14) is arranged in the bottom end of the compensation sealing ring (3) Equipped with reset spring (13), bearing (12) are equipped between the second pump barrel (1) box cupling and the third pump barrel box cupling (5), institute The one end for stating center-pole (10) is provided with thruster (17), and the inside of the pump barrel connector (18) is equipped with rotation oil-sucker (24), the outer wall of the rotator assembly (8) is rotary sleeve (20), and the inside of the rotary sleeve (20) is equipped with crash bar One end of connector (19), the anticollision knock-off joint (19) is provided with rotary shaft (22), is equipped with combination on the rotary shaft (22) Bearing (21).
2. a kind of dual rotary oil-sucker according to claim 1, which is characterized in that the thruster (17), the rotation Screw thread cable architecture is provided on oil-sucker (24) and the anticollision anti-dropping device (9), the rotation direction of the screw thread cable architecture is identical.
3. a kind of dual rotary oil-sucker according to claim 1, which is characterized in that one end of the pump barrel (1) is fixed to be connected The pump barrel connector (18) is connect, the other end of the pump barrel (1) is fixedly connected with the anticollision anti-dropping device connector (23).
4. a kind of dual rotary oil-sucker according to claim 1, which is characterized in that the first pump barrel box cupling (2), institute It states the second pump barrel box cupling (4), the third pump barrel box cupling (5) and the 4th pump barrel box cupling (6) and is connected to the center-pole (10) on.
5. a kind of dual rotary oil-sucker according to claim 1, which is characterized in that the rotary shaft (22) is connected to institute It states in anticollision knock-off joint (19).
6. a kind of dual rotary oil-sucker according to claim 1, which is characterized in that the rotary shaft (22) passes through institute's group It is connected in the rotary sleeve (20) at bearing (12), the model NX30 of the bearing (12).
CN201821080744.9U 2018-07-09 2018-07-09 A kind of dual rotary oil-sucker Active CN208619089U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821080744.9U CN208619089U (en) 2018-07-09 2018-07-09 A kind of dual rotary oil-sucker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821080744.9U CN208619089U (en) 2018-07-09 2018-07-09 A kind of dual rotary oil-sucker

Publications (1)

Publication Number Publication Date
CN208619089U true CN208619089U (en) 2019-03-19

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Country Status (1)

Country Link
CN (1) CN208619089U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108625826A (en) * 2018-07-09 2018-10-09 大连坤麟金属制品有限公司 A kind of dual rotary oil-sucker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108625826A (en) * 2018-07-09 2018-10-09 大连坤麟金属制品有限公司 A kind of dual rotary oil-sucker

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A double rotary oil pump

Effective date of registration: 20220812

Granted publication date: 20190319

Pledgee: Dalian Rural Commercial Bank Co., Ltd. Development Zone Sub-branch

Pledgor: DALIAN KUNLIN METAL PRODUCT Co.,Ltd.

Registration number: Y2022980012478

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231027

Granted publication date: 20190319

Pledgee: Dalian Rural Commercial Bank Co.,Ltd. Development Zone Sub branch

Pledgor: DALIAN KUNLIN METAL PRODUCT Co.,Ltd.

Registration number: Y2022980012478