CN215718639U - Oil recovery well head anti-theft device - Google Patents

Oil recovery well head anti-theft device Download PDF

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Publication number
CN215718639U
CN215718639U CN202122412615.3U CN202122412615U CN215718639U CN 215718639 U CN215718639 U CN 215718639U CN 202122412615 U CN202122412615 U CN 202122412615U CN 215718639 U CN215718639 U CN 215718639U
Authority
CN
China
Prior art keywords
fixing ring
plate
theft device
shaped rod
oil recovery
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.)
Withdrawn - After Issue
Application number
CN202122412615.3U
Other languages
Chinese (zh)
Inventor
柳转阳
唐小军
杨金升
尹洪凯
孙鹏博
王丽
崔春秋
李海权
于增杰
毕海昌
郭勇
张守名
董晓飞
赵伟
张阿伟
李贺龙
李向晖
袁勇
崔文革
王涛
蔡旭东
张伟
赵敬党
范立明
蔡军
徐贻文
周辉
洪亮
张强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
Original Assignee
Petrochina Co Ltd
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 Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN202122412615.3U priority Critical patent/CN215718639U/en
Application granted granted Critical
Publication of CN215718639U publication Critical patent/CN215718639U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an oil extraction well mouth anti-theft device which comprises a fixing ring, wherein a vertical pipe is fixedly arranged on the upper surface of the fixing ring, a fixing ring is fixedly arranged at the top of the vertical pipe, an upper surface of the fixing ring is hinged with a cover plate through a hinge, a box body is fixedly arranged on the inner wall of the fixing ring, an L-shaped rod is inserted into the top of the box body, the top of the L-shaped rod penetrates through the fixing ring and extends to the outside of the fixing ring, a sliding plate is arranged inside the box body, the L-shaped rod is fixedly connected with the sliding plate, a fixing plate is fixedly arranged on the surface of the L-shaped rod, clamping rods are fixedly arranged on two sides of the lower surface of the fixing plate, and the bottom of each clamping rod is clamped with the upper surface of the sliding plate. This oil recovery well head anti-theft device through setting up L type pole, slide, fixed plate, kelly and spring fit, realizes carrying out spacing protection's purpose to the device, thereby has reached the effect that prevents that the device from being opened and leading to the oil stolen, has improved the security of device, has also improved the device's work efficiency simultaneously.

Description

Oil recovery well head anti-theft device
Technical Field
The utility model relates to the technical field of oil extraction, in particular to an anti-theft device for an oil extraction wellhead.
Background
The oil extraction engineering is a general term of various engineering technical measures taken on an oil reservoir through a production well and an injection well according to development targets in the oil field exploitation process, is used as a comprehensive application subject, and researches theories, engineering design methods and implementation technologies of various engineering technical measures which can economically and effectively act on the oil reservoir to improve the yield of an oil well and the recovery ratio of crude oil, and can be used as an oil extraction wellhead anti-theft device when relating to oil extraction.
However, in the process of using the oil production wellhead anti-theft device in the current market, the oil in the wellhead is not convenient to be subjected to anti-theft operation, so that the potential safety hazard of oil theft is increased, and the oil production wellhead anti-theft device is provided.
Disclosure of Invention
The utility model aims to provide an anti-theft device for an oil extraction wellhead, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an oil recovery well head anti-theft device, includes the retainer plate, the last fixed surface of retainer plate installs the standpipe, and the top fixed mounting of standpipe has solid fixed ring, and solid fixed ring's upper surface articulates through the hinge has the apron, and the inner wall fixed mounting of retainer plate has the box, and the top of box is inserted and is equipped with L type pole, and the top of L type pole runs through solid fixed ring and extends to solid fixed ring's outside.
The inside of box is provided with the slide, L type pole and slide fixed connection, and the fixed surface of L type pole installs the fixed plate, and the equal fixed mounting in both sides of fixed plate lower surface has the kelly, and the bottom of kelly and the upper surface joint of slide, the surface of L type pole just is located the top of fixed plate and encircles and be provided with the spring.
Preferably, the upper surface of the cover plate is fixedly provided with a handle, and the surface of the handle is provided with anti-skid grains.
Preferably, the upper surface of the sliding plate is provided with a clamping groove for clamping the clamping rod, and the clamping groove is matched with the clamping rod.
Preferably, the fixing ring is provided with a through hole for the L-shaped rod to pass through, the through hole is matched with the L-shaped rod, and the top of the L-shaped rod is provided with a groove.
Preferably, the sliding grooves are formed in two sides of the inner cavity of the box body and are in sliding connection with the sliding plate, and the surface of the sliding plate is in contact with the inner wall of the sliding groove.
Preferably, the top of the spring is fixedly connected with the top of the inner cavity of the box body, and the bottom of the spring is fixedly connected with the upper surface of the fixing plate.
Advantageous effects
The utility model provides an oil extraction wellhead anti-theft device, which has the following beneficial effects:
1. this oil recovery well head anti-theft device through setting up L type pole, slide, fixed plate, kelly and spring fit, realizes carrying out spacing protection's purpose to the device, thereby has reached the effect that prevents that the device from being opened and leading to the oil stolen, has improved the security of device, has also improved the device's work efficiency simultaneously.
2. This oil recovery well head anti-theft device through setting up retainer plate, standpipe, solid fixed ring and apron cooperation, realizes carrying out the purpose of installing to the device, has reached and has made things convenient for the staff to carry out the effect fixed to anti-theft device, has also improved the device's work efficiency simultaneously, has made things convenient for staff's use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the retainer ring of the present invention;
FIG. 3 is a schematic view of the internal structure of the retaining ring of the present invention.
FIG. 4 is a schematic front sectional view of the case of the present invention.
In the figure: 1 retainer plate, 2 standpipe, 3 solid fixed ring, 4 apron, 5 boxes, 6L type pole, 7 slides, 8 fixed plates, 9 kellies, 10 springs, 11 spouts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an oil recovery well head anti-theft device, including retainer plate 1, the last fixed surface of retainer plate 1 installs standpipe 2, the top fixed mounting of standpipe 2 has solid fixed ring 3, gu set up the through-hole that supplies L type pole 6 to pass through on the fixed ring 3, and through-hole and the 6 adaptations of L type pole, and the top of L type pole 6 is seted up flutedly, gu fixed ring 3's upper surface articulates through the hinge has apron 4, the last fixed surface of apron 4 installs the handle, anti-skidding line has been seted up on the surface of handle, the inner wall fixed mounting of retainer plate 1 has box 5, the top of box 5 is inserted and is equipped with L type pole 6, the top of L type pole 6 runs through solid fixed ring 3 and extends to solid fixed ring 3's outside, spout 11 has all been seted up to the both sides of the inner chamber of box 5, spout 11 and slide 7 sliding connection, and slide 7's the surface and the inner wall contact of spout 11.
Set up retainer plate 1, standpipe 2, solid fixed ring 3 and apron 4 cooperation, realize carrying out the purpose of installing to the device, reached and made things convenient for the staff to carry out the effect fixed to anti-theft device, also improved the device's work efficiency simultaneously, made things convenient for staff's use.
The inside of box 5 is provided with slide 7, the draw-in groove that supplies the 9 joints of kelly is seted up to the upper surface of slide 7, draw-in groove and kelly 9 adaptations, L type pole 6 and 7 fixed connection of slide, the fixed surface of L type pole 6 installs fixed plate 8, the equal fixed mounting in both sides of fixed plate 8 lower surface has kelly 9, the bottom of kelly 9 and the upper surface joint of slide 7, the surface of L type pole 6 just is located the top of fixed plate 8 and encircles and be provided with spring 10, the top of spring 10 and the top fixed connection of 5 inner chambers of box, the bottom of spring 10 and the last fixed surface of fixed plate 8 are connected.
Set up L type pole 6, slide 7, fixed plate 8, kelly 9 and spring 10 cooperation, realize carrying out spacing protection's purpose to the device, thereby reached and prevented that the device from being opened and lead to the stolen effect of oil, improved the security of device, also improved the device's work efficiency simultaneously.
The working principle is as follows: when using the device, place the device in the oil recovery well head, open apron 4 afterwards, mention the back through the object to L type pole 6 and rotate, make the one end of L type pole 6 and the inner wall of well head carry out the joint can, lock can accomplish the installation operation to apron 4 afterwards, when needs are dismantled the device, open apron 4, upwards mention L type pole 6 afterwards and rotate, make the one end of L type pole 6 and the inner wall separation of well head can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an oil recovery well head anti-theft device, includes retainer plate (1), its characterized in that: the upper surface of the fixing ring (1) is fixedly provided with a vertical pipe (2), the top of the vertical pipe (2) is fixedly provided with a fixing ring (3), the upper surface of the fixing ring (3) is hinged with a cover plate (4) through a hinge, the inner wall of the fixing ring (1) is fixedly provided with a box body (5), an L-shaped rod (6) is inserted into the top of the box body (5), and the top of the L-shaped rod (6) penetrates through the fixing ring (3) and extends to the outside of the fixing ring (3);
the inside of box (5) is provided with slide (7), L type pole (6) and slide (7) fixed connection, and the fixed surface of L type pole (6) installs fixed plate (8), and the equal fixed mounting in both sides of fixed plate (8) lower surface has kelly (9), and the bottom of kelly (9) and the upper surface joint of slide (7), the top of the surface of L type pole (6) and being located fixed plate (8) encircles and is provided with spring (10).
2. The anti-theft device for the oil recovery wellhead according to claim 1, characterized in that: the upper surface of the cover plate (4) is fixedly provided with a handle, and the surface of the handle is provided with anti-skid grains.
3. The anti-theft device for the oil recovery wellhead according to claim 1, characterized in that: the upper surface of the sliding plate (7) is provided with a clamping groove for clamping the clamping rod (9), and the clamping groove is matched with the clamping rod (9).
4. The anti-theft device for the oil recovery wellhead according to claim 1, characterized in that: the fixing ring (3) is provided with a through hole for the L-shaped rod (6) to pass through, the through hole is matched with the L-shaped rod (6), and the top of the L-shaped rod (6) is provided with a groove.
5. The anti-theft device for the oil recovery wellhead according to claim 1, characterized in that: the two sides of the inner cavity of the box body (5) are provided with sliding grooves (11), the sliding grooves (11) are connected with the sliding plate (7) in a sliding mode, and the surface of the sliding plate (7) is in contact with the inner wall of the sliding grooves (11).
6. The anti-theft device for the oil recovery wellhead according to claim 1, characterized in that: the top of the spring (10) is fixedly connected with the top of the inner cavity of the box body (5), and the bottom of the spring (10) is fixedly connected with the upper surface of the fixing plate (8).
CN202122412615.3U 2021-10-08 2021-10-08 Oil recovery well head anti-theft device Withdrawn - After Issue CN215718639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122412615.3U CN215718639U (en) 2021-10-08 2021-10-08 Oil recovery well head anti-theft device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122412615.3U CN215718639U (en) 2021-10-08 2021-10-08 Oil recovery well head anti-theft device

Publications (1)

Publication Number Publication Date
CN215718639U true CN215718639U (en) 2022-02-01

Family

ID=80027103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122412615.3U Withdrawn - After Issue CN215718639U (en) 2021-10-08 2021-10-08 Oil recovery well head anti-theft device

Country Status (1)

Country Link
CN (1) CN215718639U (en)

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Granted publication date: 20220201

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