CN218235060U

CN218235060U - Deep well anti-blocking pressure storage centralizer with auxiliary positioning structure

Info

Publication number: CN218235060U
Application number: CN202121815944.6U
Authority: CN
Inventors: 邹长洪
Original assignee: Zhuzhou Changhong Mining Machinery Co ltd
Current assignee: Zhuzhou Changhong Mining Machinery Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2023-01-06
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a deep well prevents stifled storage pressure centralizer with assistance-localization real-time structure, including screw thread mouth and dead lever, the sleeve pipe is installed to the right-hand member of screw thread mouth, sheathed tube upper and lower both sides are provided with the cylinder, and the inside induction port that is provided with in upper end of cylinder, the fixed plate is installed to the lower extreme left and right sides of cylinder, fastening bolt is worn to be equipped with in the upper end of fixed plate, and fastening bolt's upper end installs the nut, the dead lever is located the sheathed tube right-hand member, and the inside of dead lever is provided with the elasticity post, the outer end of elasticity post is provided with the spring, the movable rod is installed to the right-hand member of elasticity post. This stifled pressure storage centralizer is prevented to deep well with assistance-localization real-time structure compares with current ordinary centralizer, through the setting of movable rod, spout, fixed block, dwang and second connecting rod, can make the movable rod remove, and then promotes the dwang and begin to carry out the adjustment of angle, makes it rise and supports pipeline inside, and then adjusts the angle of pipeline.

Description

Deep well anti-blocking pressure storage centralizer with auxiliary positioning structure

Technical Field

The utility model relates to a centralizer technical field specifically is a stifled pressure storage centralizer is prevented to deep well with assistance-localization real-time structure.

Background

The centralizer belongs to a well cementing tool, is simple to manufacture, has large centralizing force, overcomes the defect that the conventional welding type centralizer is easy to desolder, and is a centralizer capable of ensuring the well drilling and cementing quality.

Most of existing centralizers do not have a positioning structure, so that the centralizers are difficult to correctly install, the rigidity is too strong, and the temperature of the device is easily damaged, so that the existing centralizer device cannot well meet the use requirements of people, and technical innovation is performed on the basis of the existing centralizer device according to the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stifled pressure storage centralizer is prevented to deep well with assistance-localization real-time structure to propose general centralizer and do not possess location structure in solving above-mentioned background art, consequently be difficult to correctly install, rigidity is too strong moreover, leads to the device temperature to damage easily, so current centralizer device can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deep well prevents stifled storage pressure centralizer with assistance-localization real-time structure, includes screw thread mouth and dead lever, the sleeve pipe is installed to the right-hand member of screw thread mouth, sheathed tube upper and lower both sides are provided with the cylinder, and the inside induction port that is provided with in upper end of cylinder, the fixed plate is installed to the lower extreme left and right sides of cylinder, fastening bolt is worn to be equipped with in the upper end of fixed plate, and fastening bolt's upper end installs the nut, the dead lever is located sheathed tube right-hand member, and the inside of dead lever is provided with the elasticity post, the outer end of elasticity post is provided with the spring, the movable rod is installed to the right-hand member of elasticity post, and the spout has been seted up to both sides about the movable rod left end, the recess has been seted up at the right-hand member middle part of movable rod, and the middle part of recess is provided with the bolt, the right-hand member of bolt is provided with the head rod, and the right-hand member of head rod installs the fixed block, the upper end right side of fixed block is connected with the dwang, and the right-hand member of dwang is connected with the second connecting rod.

Preferably, the threaded port is in threaded connection with the sleeve, and the sleeve is bonded with the cylinder.

Preferably, the elastic column and the fixed rod form an elastic structure through a spring, and the fixed rod is bonded with the sleeve.

Preferably, the fixed rod forms a sliding structure through the sliding groove and the movable rod, and the movable rod is connected with the sliding groove in an embedded mode.

Preferably, the movable rod passes through to constitute revolution mechanic between dwang and the second connecting rod, and is threaded connection between dwang and the second connecting rod.

Preferably, the cylinder is fixedly connected with the fixing plate, and the fixing plate is fixedly connected with the fastening bolt.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of sleeve pipe, cylinder, induction port, fixed plate, fastening bolt and nut, the lift system that the cylinder passes through and constitute with the sleeve pipe among the device can make the cylinder go up and down, and then makes the induction port fix the spacing to the inside of deep well, therefore can judge the position of the inside of deep well, plays the effect of location, through the threaded connection between fixed plate, fastening bolt and the nut, can make the stable structure between cylinder and the sleeve pipe, prevent to drop;

2. the utility model discloses a dead lever, elasticity post, spring, movable rod and spout set up, the elasticity post in the device through spring and dead lever constitution elastic structure, can make the device when leading to the pipeline, possess certain buffer structure to protect the device, when preventing to lead, because the rigidity is sufficient to cause the damage of connecting rod;

3. the utility model discloses a setting of movable rod, spout, bolt, head rod, fixed block, dwang and second connecting rod, the dead lever passes through the sliding construction that spout and movable rod constitute among the device, can make the movable rod remove, and then promotes the dwang and begin to carry out the adjustment of angle, makes it rise and supports inside the pipeline, and then the angle of adjustment pipeline, is threaded connection through head rod and fixed block, can increase the compact type of device, prevents that some from droing.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the rotating structure of the rotating rod of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of a conventional pressure storage centralizer.

In the figure: 1. a threaded opening; 2. a sleeve; 3. a cylinder; 4. an air suction port; 5. fixing the rod; 6. an elastic column; 7. a spring; 8. a movable rod; 9. a chute; 10. a groove; 11. a bolt; 12. a first connecting rod; 13. a fixed block; 14. rotating the rod; 15. a second connecting rod; 16. a fixing plate; 17. a nut; 18. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a deep well anti-blocking pressure storage centralizer with an auxiliary positioning structure comprises a threaded port 1 and a fixing rod 5, wherein a sleeve 2 is installed at the right end of the threaded port 1, air cylinders 3 are arranged on the upper side and the lower side of the sleeve 2, the threaded port 1 is in threaded connection with the sleeve 2, the sleeve 2 is bonded with the air cylinders 3, air suction ports 4 are formed in the upper end of the air cylinders 3, fixing plates 16 are installed on the left side and the right side of the lower end of the air cylinders 3, fastening bolts 18 penetrate through the upper ends of the fixing plates 16, the air cylinders 3 are fixedly connected with the fixing plates 16, the fixing plates 16 are fixedly connected with the fastening bolts 18, nuts 17 are installed at the upper ends of the fastening bolts 18, the air cylinders 3 can be lifted, and further the air suction ports 4 can fix and limit the inner part of a deep well, so that the position of the inner part of the deep well can be judged, the positioning effect is achieved, and the air cylinders 3 and the sleeve 2 can be in a stable structure and prevented from falling;

the fixed rod 5 is positioned at the right end of the sleeve 2, the elastic column 6 is arranged inside the fixed rod 5, the spring 7 is arranged at the outer end of the elastic column 6, the elastic column 6 and the fixed rod 5 form an elastic structure through the spring 7, the fixed rod 5 and the sleeve 2 are bonded, the movable rod 8 is arranged at the right end of the elastic column 6, the sliding grooves 9 are formed in the upper side and the lower side of the left end of the movable rod 8, the fixed rod 5 and the movable rod 8 form a sliding structure through the sliding grooves 9, and the movable rod 8 and the sliding grooves 9 are connected in an embedded mode, so that the device can guide a pipeline when the pipeline is guided, and has a certain buffering structure, thereby protecting the device and preventing the damage of the first connecting rod 12 caused by over-sufficient rigidity when the pipeline is guided;

the right-hand member middle part of movable rod 8 is seted up flutedly 10, and the middle part of recess 10 is provided with bolt 11, the right-hand member of bolt 11 is provided with head rod 12, and head rod 12's right-hand member installs fixed block 13, the upper end right side of fixed block 13 is connected with dwang 14, and the right-hand member of dwang 14 is connected with second connecting rod 15, movable rod 8 passes through to constitute revolution mechanic between dwang 14 and the second connecting rod 15, and be threaded connection between dwang 14 and the second connecting rod 15, can make movable rod 8 remove, and then promote dwang 14 and begin to carry out the adjustment of angle, make it rise and support the pipeline inside, and then adjust the angle of pipeline, be threaded connection through head rod 12 and fixed block 13, can increase the inseparable type of device, prevent that some part from droing.

The working principle is as follows: when the deep well anti-blocking pressure storage centralizer with the auxiliary positioning structure is used, the centralizer can be connected with a threaded port 1 through auxiliary equipment firstly, and then the device is sent into the deep well, then an air suction port 4 is lifted through the lifting of an air cylinder 3 to position the interior of the deep well, because a fixed plate 16 is in threaded connection with a nut 17 through a fastening bolt 18, the air cylinder 3 can be kept stable, the fixed rod 5 on two sides reaches a specified position and then reaches a sliding structure formed by a sliding groove 9 and a movable rod 8, pressure is applied to an internal fixed block 13, the rotating rod 14 can be pushed to adjust the angle, and then the interior of the deep well can be fixedly guided, at the moment, the air cylinder 3 begins to descend to ensure the correct installation of a pipeline, in the guiding process, an elastic column 6 passes through an elastic structure formed by a spring 7 and the fixed rod 5, the interior of the device can be buffered and protected, the service life of the device is prolonged, after the guiding is finished, the rotating rod is connected with the threaded port 1 through the auxiliary equipment again, and the device can be taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure centralizer is prevented stifled being stored up by deep well with assistance-localization real-time structure, includes screw thread mouth (1) and dead lever (5), its characterized in that: sleeve pipe (2) are installed to the right-hand member of screw thread mouth (1), the upper and lower both sides of sleeve pipe (2) are provided with cylinder (3), and the inside induction port (4) that is provided with in upper end of cylinder (3), fixed plate (16) are installed to the lower extreme left and right sides of cylinder (3), fastening bolt (18) are worn to be equipped with in the upper end of fixed plate (16), and the upper end of fastening bolt (18) installs nut (17), dead lever (5) are located the right-hand member of sleeve pipe (2), and the inside of dead lever (5) is provided with elastic column (6), the outer end of elastic column (6) is provided with spring (7), movable rod (8) are installed to the right-hand member of elastic column (6), and both sides have seted up spout (9) about movable rod (8) left end, the right-hand member middle part of movable rod (8) is seted up fluted (10), and the middle part of recess (10) is provided with bolt (dwang (11), the right-hand member of bolt (11) is provided with head rod (12), and the right-hand member of head rod (12) installs fixed block (13), the right-hand member of fixed block (13) is connected with the right-hand member, the right side of fixed block (13), and the upper end (14) is connected with connecting rod (14), and second connecting rod (15) of second connecting rod (14) are connected with.

2. The deep well anti-blocking pressure storage centralizer with the auxiliary positioning structure as claimed in claim 1, characterized in that: the threaded port (1) is in threaded connection with the sleeve (2), and the sleeve (2) is bonded with the cylinder (3).

3. The deep well anti-blocking pressure storage centralizer with the auxiliary positioning structure as claimed in claim 1, characterized in that: the elastic column (6) and the fixed rod (5) form an elastic structure through the spring (7), and the fixed rod (5) is bonded with the sleeve (2).

4. The deep well anti-blocking pressure storage centralizer with the auxiliary positioning structure according to claim 1, characterized in that: the fixed rod (5) forms a sliding structure with the movable rod (8) through the sliding groove (9), and the movable rod (8) is connected with the sliding groove (9) in an embedded mode.

5. The deep well anti-blocking pressure storage centralizer with the auxiliary positioning structure as claimed in claim 1, characterized in that: the movable rod (8) forms a rotating structure through the rotating rod (14) and the second connecting rod (15), and the rotating rod (14) is in threaded connection with the second connecting rod (15).

6. The deep well anti-blocking pressure storage centralizer with the auxiliary positioning structure as claimed in claim 1, characterized in that: the cylinder (3) is fixedly connected with the fixing plate (16), and the fixing plate (16) is fixedly connected with the fastening bolt (18).