CN219344631U

CN219344631U - Leakage-proof centralizing integrated well cementing tool for petroleum

Info

Publication number: CN219344631U
Application number: CN202320336063.9U
Authority: CN
Inventors: 许军; 李宗睿
Original assignee: Chengdu Xingbang Energy Technology Development Co ltd
Current assignee: Chengdu Xingbang Energy Technology Development Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-14
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a leakage-proof centralizing integrated well cementing tool for petroleum, which belongs to the field of well cementing tools and comprises a first half cylinder body and a second half cylinder body, wherein a first elastic sheet is fixedly connected between the first half cylinder bodies, a second elastic sheet is fixedly connected between the second half cylinder bodies, a connecting mechanism is movably arranged between the first half cylinder body and the second half cylinder body and comprises a first connector, a side movable groove, a spring, a movable head, an inserted rod, a hanging rod, a second connector, a connecting groove, a third connector, a slot and a connecting rod, the inserted rod is inserted into the slot through the connecting mechanism, the inserted rod is fixed through the installation of the hanging rod and a hanging opening, the connecting rod is inserted into the connecting groove, the first connector, the second connector and the third connector are mutually connected into a whole, and the whole structure is not easy to break off due to the action of the hanging rod, the part structure is not easy to fall off, the part in a well is prevented from being broken, and the fixed structure is difficult to maintain after being loosened, so that the oil well cementing tool is more convenient to use.

Description

Leakage-proof centralizing integrated well cementing tool for petroleum

Technical Field

The utility model relates to the field of cementing tools, in particular to a leakage-proof centralizing integrated cementing tool for petroleum.

Background

In the oil exploitation process, in order to support the oil well, prevent that the fluid on the wall of a well from getting into the well, can install the sleeve pipe, in the use of sleeve pipe, can use the cementing tool, namely the centralizer, it ensures that the casing string of falling is in the pit shaft center, guarantee the correct installation of sleeve pipe, avoid wall of a well side fluid to get into the well, the centralizer is at the rigidity of sleeve pipe surface installation and the centering framework that is rich in elasticity, when current centralizer is being connected, through the bolt structure, make up two semicircular structures into an integral structure, but the bolt structure drops easily, after falling in the well, be difficult to maintain, therefore need to improve.

Disclosure of Invention

The utility model mainly aims to provide a leakage-proof centralizing integrated well cementing tool for petroleum, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an oil is with integration well cementation instrument of leak protection righting, includes a half barrel and No. two half barrels, fixedly connected with shell fragment between the half barrel, fixedly connected with No. two shell fragments between the half barrel, movable mounting has coupling mechanism between No. one half barrel and the half barrel, coupling mechanism includes a connector, side movable groove, spring, movable head, inserted bar, peg, no. two connectors, spread groove, no. three connectors, slot and connecting rod, the side fixed connection of a connector, no. two connectors and a half barrel, no. two connectors are located the position between the connector, the side movable groove is fixed to be seted up in the side position of a connector, spring, movable head movable mounting is in a connector, the one end and the movable head fixed mounting of inserted bar, and the other end and the peg movable mounting of inserted bar, no. three connectors and No. two half barrel's side fixed mounting, the slot is fixedly set up on No. three connectors, the position of one side fixed mounting of connecting rod is installed to No. three connectors.

Preferably, the connecting mechanism further comprises an inner storage groove, the inner storage groove is fixedly arranged in the first connector, the side movable groove is communicated with the inner storage groove, the spring and the movable head are movably arranged in the inner storage groove, and the spring is located at the side face of the movable head.

Preferably, the connecting mechanism further comprises a pressing head, the pressing head is fixedly arranged at the side surface of the movable head, and the pressing head is movably arranged in the side movable groove.

Preferably, the connecting mechanism further comprises a mounting groove and a mounting ring, the mounting groove is fixedly arranged on the inserted link, the mounting ring is fixedly arranged at one end position of the hanging link, and the mounting ring is movably arranged with the mounting groove.

Preferably, the connecting mechanism further comprises a hanging port, the third connector is movably mounted between the first connector and the second connector, the hanging port is fixedly arranged on the third connector and is mutually communicated with the slot, the inserting rod is movably mounted in the slot, and the hanging rod is movably mounted in the hanging port.

Preferably, the connecting rod is movably arranged in the connecting groove of the second connector.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the connecting mechanism, the inserted rod is inserted into the slot, and the hanging rod and the hanging opening are installed, so that the inserted rod is fixed, the connecting rod is inserted into the connecting slot, the first connector, the second connector and the third connector are mutually connected into a whole, and the whole structure is not easy to separate due to the action of the hanging rod, the part structure is not easy to fall off, the separation of the parts in a well is avoided, the maintenance is difficult after the fixing structure is loose, and the use is more convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a first connector according to the present utility model;

fig. 3 is a schematic structural view of a third connector of the present utility model;

fig. 4 is a schematic structural diagram of a second connector of the present utility model.

In the figure: 1. a first semi-cylinder body; 2. a second semi-cylinder body; 3. a first spring plate; 4. a second spring plate; 5. a connecting mechanism; 501. a first connector; 502. an inner storage groove; 503. a side movable groove; 504. a spring; 505. a movable head; 506. pressing head; 507. a rod; 508. a mounting groove; 509. a mounting ring; 510. a hanging rod; 511. a second connector; 512. a connecting groove; 513. a third connector; 514. a slot; 515. hanging the mouth; 516. and (5) connecting a rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the oil leakage-proof centralizing integrated well cementing tool comprises a first half cylinder body 1 and a second half cylinder body 2, wherein a first elastic sheet 3 is fixedly connected between the first half cylinder bodies 1, a second elastic sheet 4 is fixedly connected between the second half cylinder bodies 2, a connecting mechanism 5 is movably arranged between the first half cylinder body 1 and the second half cylinder bodies 2, the connecting mechanism 5 comprises a first connecting head 501, a side movable groove 503, a spring 504, a movable head 505, an inserting rod 507, a hanging rod 510, a second connecting head 511, a connecting groove 512, a third connecting head 513, a slot 514 and a connecting rod 516, the first connecting head 501, the second connecting head 511 and the side edge of the first half cylinder body 1 are fixedly connected, the second connecting head 511 is positioned between the first connecting heads 501, the side movable groove 503 is fixedly arranged at the side edge of the first connecting head 501, the spring 504 and the movable head 505 are movably arranged in the first connecting head 501, one end of the inserted link 507 is fixedly installed with the movable head 505, the other end of the inserted link 507 is movably installed with the hanging link 510, the connecting mechanism 5 further comprises an inner accommodating groove 502, the inner accommodating groove 502 is fixedly installed in the first connecting head 501, the side movable groove 503 is mutually communicated with the inner accommodating groove 502, the spring 504 and the movable head 505 are movably installed in the inner accommodating groove 502, the spring 504 is located at the side surface position of the movable head 505, the connecting mechanism 5 further comprises a pressing head 506, the pressing head 506 is fixedly installed at the side surface position of the movable head 505, the pressing head 506 is movably installed in the side movable groove 503, the connecting mechanism 5 further comprises a mounting groove 508 and a mounting ring 509, the mounting groove 508 is fixedly arranged on the inserted link 507, the mounting ring 509 is fixedly installed at the one end position of the hanging link 510, the mounting ring 509 is movably installed with the mounting groove 508, the spring 504 can push the movable head 505 outwards through the action of the spring 504, so that the plunger 507 is moved to the outer position, the mounting groove 508 is positioned at the other side of the plunger 507, but the other side of the plunger 507 is left with a sufficient length to facilitate the insertion of the plunger 507 into the hole of the slot 514, thereby fixing the plunger 507.

The side fixed mounting of No. three connector 513 and No. two semi-cylinder 2, slot 514 is fixed to be seted up on No. three connector 513, connecting rod 516 fixed mounting is in the one side position of No. three connector 513, coupling mechanism 5 still includes hanging up 515, no. three connector 513 movable mounting is in the position between No. one connector 501 and No. two connector 511, hanging up 515 is fixed to be seted up on No. three connector 513, and communicate each other with slot 514, inserted bar 507 movable mounting is in slot 514, hanging up 510 movable mounting is in hanging up 515, connecting rod 516 movable mounting is in the spread groove 512 of No. two connector 511, be provided with hanging up 515 in the middle part below position of slot 514, rotate hanging up 510 through collar 509, make hanging up 510 remove to hanging up 515, thereby make inserted bar 507 more fixed.

It should be noted that, the utility model is an integrated cementing tool for oil leakage prevention and centering, two pressing heads 506 on the side edge of the first half cylinder body 1 are moved to the side, so that the pressing heads 506 drive the movable heads 505 to move in the inner accommodating groove 502, the movable heads 505 laterally squeeze the springs 504, and simultaneously, part of the inserted rods 507 are moved upwards and accommodated in the inner accommodating groove 502, the hanging rods 510 are synchronously accommodated in the upper position, are attached to the lower position of the first connecting head 501, then the third connecting head 513 is moved to the position between the first connecting head 501 and the second connecting head, and are positioned below the hanging rods 510, the connecting rods 516 on the side surface of the third connecting head 513 are synchronously inserted into the connecting grooves 512 of the second connecting head 511, so that the first connecting head 501, the second connecting head 511 and the third connecting head 513 are connected into a whole, the hanging rods 510 are rotated, after the hanging rods 510, the inserted rods 507 are mutually corresponding to the slots 514, the pressing heads 506 are released, the compressed springs 504 are released, the inserted rods 507 and the hanging rods 510 are inserted into the slots 514, then the hanging rods 510 are easily rotated to the side surfaces, the hanging rods 510 are easily rotate, the hanging rods 507 are easily to fall down, the hanging rods 510 are not easily, and the hanging rods are easily fall down, and the hanging rods are not easily moved into the movable connecting rods 510 through the inserted rods 511, and are conveniently and are fixed by the hanging rods, and are not convenient to move.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. The present utility model has been described in detail with particular reference to preferred embodiments thereof, but it should not be understood by those skilled in the art that the utility model is not limited thereto, but is capable of numerous changes, modifications, substitutions and alterations herein without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an integration cementing tool is right with leak protection, includes half barrel (1) and No. two half barrel (2), fixedly connected with shell fragment (3) between half barrel (1), fixedly connected with No. two shell fragments (4) between No. two half barrel (2), its characterized in that: the utility model discloses a connecting mechanism is characterized in that a connecting mechanism (5) is movably mounted between a first half cylinder body (1) and a second half cylinder body (2), the connecting mechanism (5) comprises a first connecting head (501), a side movable groove (503), a spring (504), a movable head (505), a plug rod (507), a hanging rod (510), a second connecting head (511), a connecting groove (512), a third connecting head (513), a slot (514) and a connecting rod (516), the first connecting head (501), the second connecting head (511) and the first half cylinder body (1) are fixedly connected, the second connecting head (511) is located at a position between the first connecting head (501), the side movable groove (503) is fixedly arranged at the side position of the first connecting head (501), the spring (504) and the movable head (505) are movably mounted in the first connecting head (501), one end of the plug rod (507) is fixedly mounted with the movable head (505), the other end of the plug rod (507) is movably mounted with the hanging rod (510), the third connecting head (513) and the second connecting head (513) are fixedly mounted on the side of the third connecting head (513) and the second half cylinder body (2), and the third connecting head (513) is fixedly mounted on the side of the third connecting head (513).

2. The oil-based leak-proof and centralizing integrated cementing tool according to claim 1, wherein: the connecting mechanism (5) further comprises an inner containing groove (502), the inner containing groove (502) is fixedly arranged in the first connector (501), the side movable groove (503) is communicated with the inner containing groove (502), the spring (504) and the movable head (505) are movably arranged in the inner containing groove (502), and the spring (504) is located at the side face of the movable head (505).

3. The oil-based leak-proof and centralizing integrated cementing tool according to claim 2, wherein: the connecting mechanism (5) further comprises a pressing head (506), the pressing head (506) is fixedly arranged at the side surface of the movable head (505), and the pressing head (506) is movably arranged in the side movable groove (503).

4. The oil-based leak-proof and centralizing integrated cementing tool according to claim 3, wherein: the connecting mechanism (5) further comprises a mounting groove (508) and a mounting ring (509), the mounting groove (508) is fixedly arranged on the inserting rod (507), the mounting ring (509) is fixedly arranged at one end of the hanging rod (510), and the mounting ring (509) and the mounting groove (508) are movably arranged.

5. The oil-based leak-proof and centralizing integrated cementing tool according to claim 4, wherein: the connecting mechanism (5) further comprises a hanging port (515), the third connecting head (513) is movably mounted between the first connecting head (501) and the second connecting head (511), the hanging port (515) is fixedly arranged on the third connecting head (513) and is communicated with the slot (514), the inserting rod (507) is movably mounted in the slot (514), and the hanging rod (510) is movably mounted in the hanging port (515).

6. The oil-based leak-proof and centralizing integrated cementing tool according to claim 5, wherein: the connecting rod (516) is movably arranged in the connecting groove (512) of the second connector (511).