CN205189817U - Viscous crude well water mixing packer - Google Patents

Viscous crude well water mixing packer Download PDF

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Publication number
CN205189817U
CN205189817U CN201521068246.9U CN201521068246U CN205189817U CN 205189817 U CN205189817 U CN 205189817U CN 201521068246 U CN201521068246 U CN 201521068246U CN 205189817 U CN205189817 U CN 205189817U
Authority
CN
China
Prior art keywords
top connection
location
external gear
gear ring
cone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201521068246.9U
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Chinese (zh)
Inventor
张扬
Original Assignee
张扬
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 张扬 filed Critical 张扬
Priority to CN201521068246.9U priority Critical patent/CN205189817U/en
Application granted granted Critical
Publication of CN205189817U publication Critical patent/CN205189817U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a viscous crude well water mixing packer, relate to oil recovery technical field, including the top connection, sit and seal the piston, a cylinder barrel, the internal tooth cover, external gear ring, the external gear ring seat, the packing element, the mantle body, the fixed cone body, the anchor block, the location basket of flowers, right the body, deblocking shearing ring and center tube, the upper end of threaded connection at the center tube is passed through in the top connection, a cylinder barrel, the packing element, the mantle body, the location basket of flowers, the fixed cone body, the deblocking shearing ring is installed on the center tube according to the direction of keeping away from the top connection with rightting to personally experience sth. Part of the body in proper order, the cylinder passes through threaded connection in the top connection, it seals the piston to be equipped with in the cylinder to sit, the internal tooth cover, external gear ring seat and external gear ring, the outside inboard and external gear ring of internal tooth cover is equipped with the one -way locking screw thread of mutually supporting, the external gear ring seat is installed on the center tube through the screw thread, external gear ring installs on the external gear ring seat, the both ends of the location basket of flowers are passed through stop screw and are installed respectively on the mantle body and the fixed cone body, the location basket of flowers, the mantle body and decide the space between the centrum in install the anchor block.

Description

Heavy oil wells water adding packer
Technical field:
The utility model relates to oil recovery technique field, refers in particular to a kind of heavy oil wells water adding packer.
Background technology:
Wax removal wax control is the important technical measures of in oil production technology, and in time thoroughly whether wax removal, whether wax removal technique is scientific and reasonable directly has influence on pumping efficiency of oil pump and oil recovery efficiency.In prior art, usually to quit work at oil well pump (namely stop production) carry out wax removal, this technique has two shortcomings: on the one hand, and this technique can only at the interim wax removal of production a period of time laggard row, can not wax removal continuously, wax removal is not in time; On the other hand, stopping production wax removal have a strong impact on oil recovery efficiency.
Summary of the invention:
The purpose of this utility model is to provide one can wax removal at any time, the heavy oil wells water adding packer of the operation that need not stop production.
The purpose of this utility model realizes as follows: heavy oil wells water adding packer, comprises top connection, set piston, cylinder barrel, internal tooth casing, outer tooth ring, external tooth ring seat, packing element, movable cone, determine cone, anchor block, the location gaily decorated basket, centralizer body, deblocking shearing ring and central tube, top connection is threaded connection the upper end at central tube, cylinder barrel, packing element, movable cone, the location gaily decorated basket, determine cone, deblocking shearing ring and centralizer body are arranged on central tube successively according to the direction away from top connection, and cylinder barrel is threaded connection in top connection, be provided with and set piston in cylinder barrel, internal tooth casing, external tooth ring seat and outer tooth ring, the inner side of internal tooth casing and the outside of outer tooth ring are provided with the monodirectional locking screw thread cooperatively interacted, external tooth ring seat is arranged on central tube by screw thread, outer tooth ring is arranged in external tooth ring seat, the two ends of the location gaily decorated basket are arranged on movable cone respectively by stop screw and determine in cone, the location gaily decorated basket, movable cone and be provided with anchor block in determining between centrum space, deblocking shearing ring to be threaded connection on central tube and by screw with determine centrum and be fixedly connected with, central tube is provided with aperture with top connection and the position that sets space between piston corresponding.
Top connection in such scheme is provided with liquid pass hole, is provided with the ball-and-seat structure be made up of spring, steel ball and valve seat in hole of spending the night; Described packing element has three, between each packing element and packing element be adjacent between part and be provided with spacer ring; Described outer tooth ring is the loop configuration of side with opening; The described location gaily decorated basket is provided with slideway, and the head of stop screw is positioned at slideway.Spring is provided with between described anchor block and the location gaily decorated basket.
The beneficial effects of the utility model are:
1, by using the utility model, by being arranged on the one-way valve structures in top connection, can be mixed with hot water in oil pipe at any time while not affecting oil well pump work, remove the wax on oil pipe and sucker rod, reduce system pressure, improve oil recovery efficiency.2, packer and tubing anchor combine by the utility model, and quantity installed by the instrument that decreases, and reduces the labour intensity of workman, improve operating efficiency.
Accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the schematic diagram of top connection of the present utility model;
Fig. 3 is the schematic diagram of outer tooth ring and internal tooth casing cooperation place;
Fig. 4 is the structural representation of anchor portion.
In figure: 1-top connection; 2-sets piston; 3-internal tooth casing; 4-cylinder barrel; 5-outer tooth ring; 6-packing element; 7-spacer ring; 8-movable cone; 9-stop screw; 10-anchor block; 11-determines cone; 12-central tube; 13-centralizer body; 14-external tooth ring seat; 15-steel ball; 16-valve seat; 17-deblocking shearing ring; 18-locates the gaily decorated basket.
Detailed description of the invention:
With reference to each figure, the utility model comprises top connection 1, set piston 2, cylinder barrel 4, internal tooth casing 3, outer tooth ring 5, external tooth ring seat 14, packing element 6, movable cone 8, determine cone 11, anchor block 10, the location gaily decorated basket 18, centralizer body 13, deblocking shearing ring 17 and central tube 12, top connection 1 is threaded connection the upper end at central tube 12, cylinder barrel 4, packing element 6, movable cone 8, the location gaily decorated basket 18, determine cone 11, deblocking shearing ring 17 and centralizer body 13 are arranged on central tube 12 according to the direction away from top connection 1 successively, and cylinder barrel 4 is threaded connection in top connection 1, be provided with and set piston 2 in cylinder barrel 4, internal tooth casing 3, external tooth ring seat 14 and outer tooth ring 5, the inner side of internal tooth casing 3 and the outside of outer tooth ring 5 are provided with the monodirectional locking screw thread cooperatively interacted, external tooth ring seat 14 is arranged on central tube 12 by screw thread, outer tooth ring 5 is arranged in external tooth ring seat 14, the two ends of the location gaily decorated basket 18 are arranged on movable cone 8 respectively by stop screw 9 and determine in cone 11, the location gaily decorated basket 18, movable cone 8 and be provided with anchor block 10 in determining between cone 11 space, deblocking shearing ring 17 to be threaded connection on central tube 12 and by screw with determine cone 11 and be fixedly connected with, central tube 12 is provided with aperture with top connection 1 and the position that sets space between piston 2 corresponding.Described top connection 1 is provided with liquid pass hole, is provided with the ball-and-seat structure be made up of spring, steel ball 15 and valve seat 16 in liquid pass hole.Described packing element 6 has three, between each packing element 6 and packing element 6 be adjacent between part and be provided with spacer ring 7.Described outer tooth ring 5 is the loop configuration of side with opening.The described location gaily decorated basket 18 is provided with slideway, and the head of stop screw 9 is positioned at slideway.Spring is provided with between described anchor block 10 and the location gaily decorated basket 18.
Operating principle of the present utility model is:
Set and grappling: suppress in central tube 12, pressure sets piston 2 by promotion, and indirectly promote internal tooth casing 3 and move, internal tooth casing 3 promotes packing element 6 and movable cone 8, and packing element 6 bulges in the process, moves outside anchor block 10, realizes setting and grappling.
Deblocking: the utility model puies forward the principle of deblocking on adopting, and carries central tube 12 on during deblocking, central tube 12 and determine, between cone 11, relative motion occurs, cuts off deblocking shearing ring 17, realizes deblocking.
By using the utility model, by being arranged on the one-way valve structures in top connection 1, can be mixed with hot water in oil pipe at any time while not affecting oil well pump work, remove the wax on oil pipe and sucker rod, reduce system pressure, improve oil recovery efficiency.Packer and tubing anchor combine by the utility model, and quantity installed by the instrument that decreases, and reduces the labour intensity of workman, improve operating efficiency.

Claims (6)

1. heavy oil wells water adding packer, comprises top connection (1), set piston (2), cylinder barrel (4), internal tooth casing (3), outer tooth ring (5), external tooth ring seat (14), packing element (6), movable cone (8), determine cone (11), anchor block (10), the location gaily decorated basket (18), centralizer body (13), deblocking shearing ring (17) and central tube (12), is characterized in that: top connection (1) is threaded connection in the upper end of central tube (12), cylinder barrel (4), packing element (6), movable cone (8), the location gaily decorated basket (18), determine cone (11), deblocking shearing ring (17) and centralizer body (13) are arranged on central tube (12) according to the direction away from top connection (1) successively, cylinder barrel (4) is threaded connection in top connection (1), is provided with and sets piston (2) in cylinder barrel (4), internal tooth casing (3), external tooth ring seat (14) and outer tooth ring (5), the inner side of internal tooth casing (3) and the outside of outer tooth ring (5) are provided with the monodirectional locking screw thread cooperatively interacted, external tooth ring seat (14) is arranged on central tube (12) by screw thread, outer tooth ring (5) is arranged in external tooth ring seat (14), the two ends of the location gaily decorated basket (18) are arranged on movable cone (8) respectively by stop screw (9) and are determined in cone (11), the location gaily decorated basket (18), movable cone (8) and be provided with anchor block (10) in determining between cone (11) space, deblocking shearing ring (17) be threaded connection central tube (12) upper and by screw with determine cone (11) and be fixedly connected with, central tube (12) is gone up and is provided with aperture with top connection (1) and the position that sets space between piston (2) corresponding.
2. heavy oil wells water adding packer according to claim 1, it is characterized in that: described top connection (1) is provided with liquid pass hole, in liquid pass hole, be provided with the ball-and-seat structure be made up of spring, steel ball (15) and valve seat (16).
3. heavy oil wells water adding packer according to claim 2, it is characterized in that: described packing element (6) has three, between each packing element (6) and packing element (6) be adjacent between part and be provided with spacer ring (7).
4. heavy oil wells water adding packer according to claim 3, is characterized in that: described outer tooth ring (5) is for side is with the loop configuration of opening.
5. heavy oil wells water adding packer according to claim 4, is characterized in that: the described location gaily decorated basket (18) is provided with slideway, and the head of stop screw (9) is positioned at slideway.
6. heavy oil wells water adding packer according to claim 5, is characterized in that: be provided with spring between described anchor block (10) and the location gaily decorated basket (18).
CN201521068246.9U 2015-12-18 2015-12-18 Viscous crude well water mixing packer Expired - Fee Related CN205189817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521068246.9U CN205189817U (en) 2015-12-18 2015-12-18 Viscous crude well water mixing packer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521068246.9U CN205189817U (en) 2015-12-18 2015-12-18 Viscous crude well water mixing packer

Publications (1)

Publication Number Publication Date
CN205189817U true CN205189817U (en) 2016-04-27

Family

ID=55782817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521068246.9U Expired - Fee Related CN205189817U (en) 2015-12-18 2015-12-18 Viscous crude well water mixing packer

Country Status (1)

Country Link
CN (1) CN205189817U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111852382A (en) * 2020-09-22 2020-10-30 东营市正能石油科技有限公司 Multifunctional combined packer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111852382A (en) * 2020-09-22 2020-10-30 东营市正能石油科技有限公司 Multifunctional combined packer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160427

Termination date: 20171218

CF01 Termination of patent right due to non-payment of annual fee