CN214532832U

CN214532832U - Carbon fiber connecting sleeve for sucker rod

Info

Publication number: CN214532832U
Application number: CN202120138928.1U
Authority: CN
Inventors: 王春玲; 王荣刚; 赵焕军
Original assignee: Henan Tengfei Polymer Material Corp
Current assignee: Henan Tengfei Polymer Material Corp
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-10-29
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a carbon fiber connecting sleeve for a sucker rod, which comprises a connecting sleeve body; the inboard at both ends is seted up screw thread respectively about the adapter sleeve body, the inboard threaded connection in left end of adapter sleeve body has first connector, the inboard threaded connection in right-hand member of adapter sleeve body has the second connector, first connector and second connector are hollow structure, the inboard of first connector has been seted up and has been no less than four draw-in grooves, and four draw-in grooves round the center pin equidistance array setting of first connector, and have first sleeve through joint subassembly joint in the draw-in groove, the chute has been seted up to the inboard of second connector, and the block has the second sleeve in this chute, the adapter sleeve body is the aluminum alloy material, first connector and second connector are the carbon fiber material, and this carbon fiber adapter sleeve for the sucker rod is easy to assemble, can avoid the sucker rod to drop, the security is higher.

Description

Carbon fiber connecting sleeve for sucker rod

Technical Field

The utility model relates to a sucker rod connecting piece technical field specifically is a carbon fiber adapter sleeve for sucker rod.

Background

The sucker rod is a slender rod piece of the pumping well, and is connected with a polished rod at the upper part and an oil well pump at the lower part to play a role in transmitting power. At present, the sucker rod is put into the body mostly through the mode of splicing and joint fixed connection, and in the actual work, the sucker rod not hard up easily leads to the sucker rod to drop under the effect of load, not only influences oil production efficiency, still has the accident potential.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a carbon fiber adapter sleeve for sucker rod, easy to assemble, can avoid the sucker rod to drop, the security is higher, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a carbon fiber connecting sleeve for a sucker rod comprises a connecting sleeve body; the connecting sleeve is characterized in that the inner sides of the left end and the right end of the connecting sleeve body are respectively provided with threads, the inner side of the left end of the connecting sleeve body is in threaded connection with a first connecting head, the inner side of the right end of the connecting sleeve body is in threaded connection with a second connecting head, the first connecting head and the second connecting head are both of a hollow structure, the inner side of the first connecting head is provided with at least four clamping grooves, the four clamping grooves are arranged around the central shaft of the first connecting head in an equidistant array mode, a first sleeve is clamped in the clamping grooves through a clamping component, the inner side of the second connecting head is provided with a chute, the second sleeve is clamped in the chute, the connecting sleeve body is made of aluminum alloy, the first connecting head and the second connecting head are made of carbon fiber materials, the first connecting head and the second connecting head can be conveniently installed with the connecting sleeve body through the threads, the time required by installation is shortened, and meanwhile, the phenomenon that the first connecting head and the second connecting head fall off from the connecting sleeve body can be effectively avoided, the connecting sleeve body is made of aluminum alloy, the first connecting head and the second connecting head are made of carbon fiber, pressure resistance is improved, and the application range is wider.

Further, the joint subassembly includes flexible post, fixture block and compression spring, the recess that corresponds with the draw-in groove is seted up in first telescopic outside, be fixed with flexible post in the recess respectively, the one end that the recess was kept away from to flexible post is fixed with the fixture block respectively, the fixture block is the triangle-shaped structure, compression spring has been cup jointed respectively to the side of flexible post, compression spring's both ends are fixed respectively in the side of recess and the fixture block is close to one side of first sleeve, fixture block cooperation joint is in the draw-in groove, presses first sleeve in the inboard of first connector to make fixture block cooperation joint in the draw-in groove, simple structure, be convenient for first sleeve and first connector install, it is more convenient to operate.

Furthermore, the side surface of the first sleeve is provided with at least three first mounting holes, the first mounting holes are arranged around the central shaft of the first sleeve in an equidistant array manner, first fastening bolts are respectively arranged in the first mounting holes and respectively penetrate through the inner side of the first sleeve, the first fastening bolts are in matched contact with the left side of the first connecting head, the side surface of the second sleeve is provided with at least three second mounting holes, the second mounting holes are arranged around the central shaft of the second sleeve in an equidistant array manner, second fastening bolts are respectively arranged in the second mounting holes and respectively penetrate through the inner side of the second sleeve, the second fastening bolts are in matched contact with the right side of the second connecting head, the sucker rod and the first sleeve are convenient to fix by arranging the first mounting holes and the first fastening bolts, and the clamping assembly is matched to prevent the first sleeve and the first connecting head from loosening, through setting up second mounting hole and second fastening bolt, be convenient for make sucker rod and second sleeve fixed, cooperation chute can prevent to take place between second sleeve and the second sleeve not hard up simultaneously to improve stability, reduced the probability that takes place to damage, the security is higher.

Further, first sealing washer is equipped with to first telescopic inboard, the telescopic inboard of second is equipped with the second sealing washer, through setting up first sealing washer, has increased the leakproofness between sucker rod and the first sleeve, through setting up the second sealing washer, has increased the leakproofness between sucker rod and the second sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this carbon fiber adapter sleeve for sucker rod has following benefit:

1. through setting up the screw thread, be convenient for first connector and second connector and adapter sleeve body install, have reduced the required time of installation, can effectively avoid taking place the phenomenon that drops simultaneously between first connector and second connector and the adapter sleeve body, have increased the adapter sleeve body and have been the aluminum alloy material, and first connector and second connector are carbon fiber material, have improved resistance to pressure, and application scope is wider.

2. The first sleeve is pressed on the inner side of the first connecting head, so that the clamping block is clamped in the clamping groove in a matched mode, the structure is simple, the first sleeve and the first connecting head are convenient to install, the operation is more convenient, the sealing performance between the sucker rod and the first sleeve is improved by arranging the first sealing ring, and the sealing performance between the sucker rod and the second sleeve is improved by arranging the second sealing ring.

3. Through setting up first mounting hole and first fastening bolt, be convenient for make the sucker rod fix with first sleeve, cooperation joint subassembly can prevent to take place between first sleeve and the first connector not hard up simultaneously, through setting up second mounting hole and second fastening bolt, be convenient for make the sucker rod fix with the second sleeve, cooperation chute can prevent to take place between second sleeve and the second sleeve not hard up simultaneously, thereby stability has been improved, the probability of taking place to damage has been reduced, the security is higher.

Drawings

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

fig. 2 is the structure diagram of the clamping assembly of the present invention.

In the figure: 1 connecting sleeve body, 2 threads, 3 first connecting joints, 4 second connecting joints, 5 clamping components, 51 telescopic columns, 52 clamping blocks, 53 compression springs, 6 first sleeves, 7 clamping grooves, 8 inclined grooves, 9 second sleeves, 10 first mounting holes, 11 first fastening bolts, 12 second mounting holes, 13 second fastening bolts, 14 first sealing rings, 15 second sealing rings and 16 grooves.

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 work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a carbon fiber connecting sleeve for a sucker rod comprises a connecting sleeve body 1; the inner sides of the left end and the right end of the connecting sleeve body 1 are respectively provided with a thread 2, the inner side of the left end of the connecting sleeve body 1 is in threaded connection with a first connecting head 3, the inner side of the right end of the connecting sleeve body 1 is in threaded connection with a second connecting head 4, the first connecting head 3 and the second connecting head 4 are both of a hollow structure, the inner side of the first connecting head 3 is provided with at least four clamping grooves 7, the four clamping grooves 7 are arranged around the central shaft of the first connecting head 3 in an equidistant array manner, a first sleeve 6 is clamped in the clamping grooves 7 through a clamping component 5, the inner side of the second connecting head 4 is provided with a chute 8, a second sleeve 9 is clamped in the chute 8, the connecting sleeve body 1 is made of aluminum alloy, the first connecting head 3 and the second connecting head 4 are made of carbon fiber, the first connecting head 3 and the second connecting head 4 are convenient to be installed with the connecting sleeve body 1 through the threads 2, and the time required by installation is reduced, meanwhile, the phenomenon that the first connector 3, the second connector 4 and the connecting sleeve body 1 fall off can be effectively avoided, the connecting sleeve body 1 is made of aluminum alloy, the first connector 3 and the second connector 4 are made of carbon fiber, the pressure resistance is improved, the application range is wider, the clamping component 5 comprises a telescopic column 51, a clamping block 52 and a compression spring 53, a groove 16 corresponding to the clamping groove 7 is formed in the outer side of the first sleeve 6, the telescopic column 51 is fixed in the groove 16 respectively, the clamping block 52 is fixed at one end of the telescopic column 51 far away from the groove 16 respectively, the clamping block 52 is of a triangular structure, the compression spring 53 is sleeved on the side surface of the telescopic column 51 respectively, two ends of the compression spring 53 are fixed on the side surface of the groove 16 and one side of the clamping block 52 close to the first sleeve 6 respectively, the clamping block 52 is clamped in the clamping groove 7 in a matched mode, and presses the first sleeve 6 to the inner side of the first connector 3, thereby the clamping block 52 is matched and clamped in the clamping groove 7, the structure is simple, the first sleeve 6 and the first connector 3 are convenient to install, the operation is more convenient, at least three first mounting holes 10 are arranged on the side surface of the first sleeve 6, the first mounting holes 10 are arranged around the central shaft of the first sleeve 6 in an equidistant array mode, the first fastening bolts 11 are respectively arranged in the first mounting holes 10, the first fastening bolts 11 respectively penetrate through the inner side of the first sleeve 6, the first fastening bolts 11 are in matched contact with the left side of the first connector 3, at least three second mounting holes 12 are arranged on the side surface of the second sleeve 9, the second mounting holes 12 are arranged around the central shaft of the second sleeve 9 in an equidistant array mode, the second fastening bolts 13 are respectively arranged in the second mounting holes 12, the second fastening bolts 13 respectively penetrate through the inner side of the second sleeve 9, and the second fastening bolts 13 are in matched contact with the right side of the second connector 4, through setting up first mounting hole 10 and first fastening bolt 11, be convenient for make sucker rod and first sleeve 6 fix, cooperation joint subassembly 5 can prevent to take place not hard up between first sleeve 6 and the first connector 3 simultaneously, through setting up second mounting hole 12 and second fastening bolt 13, be convenient for make sucker rod and second sleeve 9 fix, cooperation chute can prevent to take place not hard up between second sleeve 9 and the second sleeve 9 simultaneously, thereby stability has been improved, the probability of taking place to damage has been reduced, the security is higher, the inboard of first sleeve 6 is equipped with first sealing washer 14, the inboard of second sleeve 9 is equipped with second sealing washer 15, through setting up first sealing washer 14, the leakproofness between sucker rod and first sleeve 6 has been increased, through setting up second sealing washer 15, the leakproofness between sucker rod and the second sleeve 9 has been increased.

When in use: the first connecting head 3 and the second connecting head 4 can be conveniently installed with the connecting sleeve body 1 by arranging the threads 2, the time required by installation is reduced, the phenomenon that the first connecting head 3 and the second connecting head 4 fall off from the connecting sleeve body 1 can be effectively avoided, the connecting sleeve body 1 is added and is made of aluminum alloy, the first connecting head 3 and the second connecting head 4 are made of carbon fiber, the pressure resistance is improved, the application range is wider, the sucker rod and the first sleeve 6 can be conveniently fixed by arranging the first installing hole 10 and the first fastening bolt 11, the first sleeve 6 and the first connecting head 3 can be prevented from loosening by matching with the clamping component 5, the sucker rod and the second sleeve 9 can be conveniently fixed by arranging the second installing hole 12 and the second fastening bolt 13, and the second sleeve 9 can be prevented from loosening by matching with the chute, thereby improved stability, reduced the probability that takes place to damage, the security is higher, presses first sleeve 6 in the inboard of first connector 3 to make fixture block 52 cooperate the joint in draw-in groove 7, simple structure, the first sleeve 6 of being convenient for is installed with first connector 3, and it is more convenient to operate.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carbon fiber adapter sleeve for sucker rod, includes the adapter sleeve body, its characterized in that: the inboard at both ends is seted up the screw thread respectively about the adapter sleeve body, the inboard threaded connection in left end of adapter sleeve body has first connector, the inboard threaded connection in right-hand member of adapter sleeve body has the second connector, first connector and second connector are hollow structure, four draw-in grooves have been seted up to the inboard of first connector and have been no less than, and four draw-in grooves are round the center pin equidistance array setting of first connector, and have first sleeve through joint subassembly joint in the draw-in groove, the chute has been seted up to the inboard of second connector, and the block has the second sleeve in this chute, the adapter sleeve body is the aluminum alloy material, first connector and second connector are the carbon fiber material.

2. The carbon fiber connecting sleeve for the sucker rod according to claim 1, characterized in that: the clamping component comprises a telescopic column, a clamping block and a compression spring, a groove corresponding to the clamping groove is formed in the outer side of the first sleeve, the telescopic column is fixed in the groove respectively, the clamping block is fixed at one end, far away from the groove, of the telescopic column respectively, the clamping block is of a triangular structure, the compression spring is sleeved on the side face of the telescopic column respectively, the two ends of the compression spring are fixed on the side face of the groove respectively, one side, close to the first sleeve, of the clamping block, and the clamping block is clamped in the clamping groove in a matched mode.

3. The carbon fiber connecting sleeve for the sucker rod according to claim 1, characterized in that: the utility model discloses a connector, including first sleeve, first mounting hole, second sleeve, second mounting hole, second connecting head, first telescopic side has been seted up and has been no less than three first mounting hole, and first mounting hole sets up round first telescopic center pin equidistance array, install first fastening bolt in the first mounting hole respectively, and first fastening bolt passes first telescopic inboard respectively, and the left side cooperation contact of first fastening bolt and first connecting head, the side of second sleeve has been seted up and has been no less than three second mounting hole, and the second mounting hole sets up round the telescopic center pin equidistance array of second, install second fastening bolt in the second mounting hole respectively, and second fastening bolt passes the telescopic inboard of second respectively, and the right side cooperation contact of second fastening bolt and second connecting head.

4. The carbon fiber connecting sleeve for the sucker rod according to claim 1, characterized in that: the inner side of the first sleeve is provided with a first sealing ring, and the inner side of the second sleeve is provided with a second sealing ring.