CN216008442U

CN216008442U - Horizontal well production logging instrument pushing device

Info

Publication number: CN216008442U
Application number: CN202122115056.XU
Authority: CN
Inventors: 张鹏飞; 曹新平; 郭新江
Original assignee: Xinjiang Zhundong Petroleum Technology Co ltd
Current assignee: Xinjiang Zhundong Petroleum Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-11
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a horizontal well production logging instrument pusher belongs to the horizontal well field, and its technical scheme is: the utility model provides a horizontal well production logging instrument pusher, includes two propelling movement cars, two connect through connecting spring between the propelling movement car, and one of them propelling movement car keeps away from connecting spring's one end welding has the connecting piece, the logging instrument is connected to the connecting piece, the outside of propelling movement car is provided with the mobile device. The utility model discloses can effectively solve traditional logging device and can't be applicable to the problem of changeable horizontal well measurement operation.

Description

Horizontal well production logging instrument pushing device

Technical Field

The utility model relates to a horizontal well technical field, concretely relates to horizontal well production logging instrument pusher.

Background

Horizontal wells are special wells having a maximum well deviation angle of up to or near 90 (typically no less than 86) and maintaining a horizontal well section of a certain length in the zone of interest. Sometimes the angle of the well may exceed 90 deg. for certain special needs. Generally, horizontal wells are suitable for thin hydrocarbon reservoirs or fractured hydrocarbon reservoirs with the aim of increasing the exposed area of the hydrocarbon reservoir.

Along with the inclination angle of horizontal well is bigger and bigger, the difficult inside measurement of general logging device, and horizontal well inner space is unsmooth simultaneously, and traditional pusher also is difficult to send logging device to the assigned position.

SUMMERY OF THE UTILITY MODEL

1. The utility model discloses the problem that solves

An object of the utility model is to provide a horizontal well production logging instrument pusher to solve the problem that proposes in the above-mentioned background art:

the traditional logging device cannot be applied to the problem of variable horizontal well measurement operation.

2. Technical scheme

The utility model provides a horizontal well production logging instrument pusher, includes two propelling movement cars, two connect through connecting spring between the propelling movement car, and one of them propelling movement car keeps away from connecting spring's one end welding has the connecting piece, the logging instrument is connected to the connecting piece, the outside of propelling movement car is provided with the mobile device.

Preferably, the pusher includes the shell, the one end inner wall threaded connection of shell has driving motor, driving motor's output fixedly connected with driving gear, through bracing piece fixedly connected with bearing on the other end inner wall of shell, the inside cover of bearing is equipped with the gomphosis circle, the one end fixedly connected with driven gear of gomphosis circle, driven gear and driving gear meshing transmission, the inboard activity gomphosis of gomphosis circle has the gomphosis post.

Preferably, the mobile device includes four removal wheels, wherein two opposite removal wheels are the action wheel, and another two slightly follow driving wheels, four it all inserts and is equipped with the pivot to remove the middle part of wheel, pivot movable mounting is inboard at the one end of support frame, the other end of support frame inserts the inside of shell and the end welding has the movable plate, the outside cover of action wheel pivot is equipped with bevel gear A, bevel gear A's outside meshing is connected with bevel gear B, bevel gear B cover is established in the one end outside of transmission shaft, the other end activity of transmission shaft is inserted and is established in the inside of jogged column, the movable plate is close to the inner wall one end fixedly connected with expanding spring of shell, expanding spring's the other end and the inner wall fixed connection of shell.

The utility model has the advantages that:

1) this practicality is through setting up a plurality of propelling movement cars, then connect through coupling spring between the propelling movement car, and a plurality of propelling movement cars establish ties like this and increase equipment length, can adapt to more changeable environment, improve the stationarity when the device moves, connect through coupling spring between the propelling movement car for can the multi-angle offset between the dolly, let the device can distort in well angle or the sunken protruding position in the well, increase device adaptability.

2) The utility model discloses a mobile device can freely stretch out and draw back for remove the wheel all the time with the contact of well inner wall, prevent that the diameter is not of uniform size everywhere in the well inner wall from causing the device to stop and can't continue to advance in certain department, when the well inner diameter reduces, the expanding spring extension drives the movable plate and inwards moves to drive and remove the wheel, and when the diameter increases in the well, the expanding spring shrink outwards moves at the movable plate, drives and removes the wheel and outwards removes.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the inside of the cart according to the present invention;

fig. 3 is a schematic view of the mobile device of the present invention.

In the figure: 1. pushing the cart; 101. a housing; 102. a drive motor; 103. a driving gear; 104. a driven gear; 105. a fitting ring; 106. a bearing; 107. a fitting column; 2. a connecting spring; 3. a connecting member; 4. a mobile device; 401. a moving wheel; 402. a rotating shaft; 403. a bevel gear A; 404. a bevel gear B; 405. a support frame; 406. moving the plate; 407. a tension spring; 408. a drive shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1:

the utility model provides a horizontal well production logging instrument pusher, includes several propelling movement car 1, adjacent two connect through connecting spring 2 between the propelling movement car 1, and the one end welding that connecting spring 2 was kept away from to one of them outside propelling movement car 1 has connecting piece 3, logging instrument is connected to connecting piece 3, the outside of propelling movement car 1 is provided with mobile device 4.

This practicality is through setting up a plurality of propelling movement cars 1, then connect through connecting spring 2 between the propelling movement car 1, and a plurality of propelling movement cars 1 establish ties like this and increase equipment length, can adapt to more changeable environment, and the stationarity when improving the device operation connects through connecting spring 2 between the propelling movement car 1 for can the multi-angle deflection between the dolly, let the device can distort at well angle or the sunken protruding position in the well, increase device adaptability.

Example 2:

the cart 1 comprises a shell 101, a driving motor 102 is in threaded connection with the inner wall of one end of the shell 101, a driving gear 103 is fixedly connected with the output end of the driving motor 102, a bearing 106 is fixedly connected with the inner wall of the other end of the shell 101 through a supporting rod, an embedding ring 105 is sleeved inside the bearing 106, a driven gear 104 is fixedly connected with one end of the embedding ring 105, the driven gear 104 is in meshed transmission with the driving gear 103, and an embedding column 107 is movably embedded in the inner side of the embedding ring 105.

The moving device 4 comprises four moving wheels 401, wherein two opposite moving wheels 401 are driving wheels, the other two slightly driven wheels are respectively inserted into the middle parts of the four moving wheels 401, rotating shafts 402 are movably installed at the inner sides of one ends of supporting frames 405, the other ends of the supporting frames 405 are inserted into the shell 101, and moving plates 406 are welded at the tail ends of the supporting frames, bevel gears a403 are sleeved on the outer sides of the rotating shafts 402 of the driving wheels, the outer sides of the bevel gears a403 are meshed with bevel gears B404, the bevel gears B404 are sleeved on the outer sides of one ends of transmission shafts 408, the other ends of the transmission shafts 408 are movably inserted into the embedded columns 107, one ends, close to the inner walls of the shell 101, of the moving plates 406 are fixedly connected with expansion springs 407, and the other ends of the expansion springs 407 are fixedly connected with the inner walls of the shell 101.

The utility model discloses a mobile device 4 can freely stretch out and draw back for remove wheel 401 all the time with the contact of well inner wall, prevent that the diameter is not of uniform size everywhere in the well inner wall from causing the device to stop at a certain department and can't continue to advance, when the well inner diameter reduces, expanding spring 407 extension drives movable plate 406 inward movement and drives and remove wheel 401 inward movement, and when the well inner diameter increases, expanding spring 407 shrink is moving movable plate 406 outward movement, drives and removes wheel 401 outward movement.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a horizontal well production logging instrument pusher, includes several propelling movement car (1), its characterized in that: adjacent two connect through connecting spring (2) between propelling movement car (1), one of them outside propelling movement car (1) keeps away from the one end welding of connecting spring (2) has connecting piece (3), logging instrument is connected in connecting piece (3), the outside of propelling movement car (1) is provided with mobile device (4).

2. The horizontal well production logger pushing device according to claim 1, characterized in that: the trolley (1) comprises a shell (101), one end inner wall of the shell (101) is in threaded connection with a driving motor (102), an output end fixedly connected with driving gear (103) of the driving motor (102), the other end inner wall of the shell (101) is provided with a bearing (106) through a supporting rod fixedly connected with, the inside of the bearing (106) is sleeved with an embedding ring (105), one end fixedly connected with driven gear (104) of the embedding ring (105), the driven gear (104) is in meshing transmission with the driving gear (103), and an embedding column (107) is embedded in the inner side of the embedding ring (105) in a movable mode.

3. The horizontal well production logger pushing device according to claim 2, characterized in that: the moving device (4) comprises four moving wheels (401), wherein two opposite moving wheels (401) are driving wheels, the other two slightly driven wheels are driven, rotating shafts (402) are inserted into the middle parts of the four moving wheels (401), the rotating shafts (402) are movably mounted on the inner side of one end of a supporting frame (405), the other end of the supporting frame (405) is inserted into the shell (101), a moving plate (406) is welded at the tail end of the supporting frame (405), a bevel gear A (403) is sleeved on the outer side of the rotating shaft (402) of the driving wheels, a bevel gear B (404) is connected to the outer side of the bevel gear A (403) in a meshing mode, the bevel gear B (404) is sleeved on the outer side of one end of a transmission shaft (408), the other end of the transmission shaft (408) is movably inserted into the embedded column (107), and one end, close to the inner wall of the shell (101), of the moving plate (406) is fixedly connected with a telescopic spring (407), the other end of the telescopic spring (407) is fixedly connected with the inner wall of the shell (101).