CN207788841U - Valve Removal Combination Tool - Google Patents

Abstract

The utility model discloses a valve dismantling combination tool, which comprises: a first half ring and a second half ring matched and docked in a detachable connection, the first half ring faces the One side of the second half-ring is provided with a first groove, and the second half-ring is provided with a second groove on the side facing the first half-ring, and the first groove and the second The groove cooperates to form an engaging portion for cooperating with the periphery of the nut; the first half-ring is provided with a longitudinally extending main operating member on a side wall away from the first groove. The valve dismantling combination tool provided by the utility model can quickly realize the dismantling of the corroded nut of the valve, saves operation time, and causes less damage to the valve parts during the dismantling process, and is more convenient for reinstalling the valve.

Description

Valve Removal Combination Tool

technical field

The utility model relates to the technical field of oilfield tools, in particular to a combined valve disassembly tool.

Background technique

Valves for flow control are installed on pipelines such as oilfield drilling pipelines and petroleum pipelines. On the current oil pipeline, the commonly used valve installation methods are mainly bolted connection and threaded connection. Among them, the bolted connection uses bolts and nuts to fasten the valve body flange and the pipe flange; the threaded connection uses the nut to directly tighten the external thread. For example, this method is often used when the valve top cover is connected to the valve body.

Because most of the valves are exposed outdoors, the working environment is harsh, and the liquid transported in the pipeline is corroded, the valve has become a difficult part for disassembly and assembly of the pipeline, and there are the following problems:

After the valve is installed, the threaded connection is prone to corrosion, which makes the two parts rusted to death. When disassembling and overhauling, it is necessary to use a hammer and a chisel to cooperate with knocking to complete the disassembly.

Therefore, it is necessary to provide a special disassembly assembly tool for the valve to overcome the problems in the prior art.

Utility model content

The purpose of this utility model is to provide a valve disassembly combination tool, which can overcome the defects of the prior art, can quickly realize the disassembly of the valve corroded nut, saves operating time, and the damage to the valve parts is less during the disassembly process, which is more convenient Valve reinstallation.

Above-mentioned purpose of the utility model can adopt following technical scheme to realize:

A valve disassembly combination tool, which includes:

The first half-ring and the second half-ring are mated and docked in a detachable connection, the first half-ring is provided with a first groove on the side facing the second half-ring, and the second half-ring The ring is provided with a second groove on the side facing the first half ring, and the first groove cooperates with the second groove to form an engaging part for matching with the periphery of the nut;

The first half-ring is provided with a longitudinally extending main operating member on a side wall facing away from the first groove.

In a preferred embodiment, the engaging portion is hexagonal or quadrilateral.

In a preferred embodiment, the first half-ring is connected to the second half-ring by means of hole shaft fit.

In a preferred embodiment, the two ends of the first half-ring are provided with insertion ends, the insertion ends are provided with first through holes, and the second half-rings are provided with holes corresponding to the insertion ends. A matching slot, the bottom surface of the slot is provided with a second through hole, and the first through hole is aligned with the second through hole and is provided with a pin.

In a preferred embodiment, a striking platform is provided at the end of the main operating member away from the first half ring.

In a preferred embodiment, the striking platform is in the shape of a plate with a predetermined thickness, the main operating part is in the shape of a longitudinally long plate with a predetermined thickness, and the side of the main operating part is provided with reinforcing ribs.

In a preferred embodiment, at least one of the first half-ring and the second half-ring is provided with an arc plate, and the inner side of the arc plate is provided with an arc-shaped boss.

In a preferred embodiment, the side of the second half-ring is provided with an auxiliary operating member.

In a preferred embodiment, an anti-slip sleeve is provided at the end of the auxiliary operating member away from the second half-ring.

In a preferred embodiment, the first half-ring is fixed to the main operating member through a detachable connection, and the second half-ring is fixed to the auxiliary operating member through a detachable connection.

Features and advantages of the utility model are:

1. The first groove on the first half-ring of the utility model cooperates with the second groove on the second half-ring to limit the periphery of the nut, and the main operating part increases the force arm to quickly remove the corroded nut. It is easy to disassemble and operate, which greatly saves the disassembly time, and the damage to the valve parts is small during the disassembly process, which is more convenient for the reinstallation of the valve.

2. The main operating part of the utility model is provided with a striking platform at the end far away from the first half ring. When the nut is rusted and hard to disassemble, the rotation force is increased by hammering the striking platform, which reduces the difficulty of disassembling the rusted nut and saves disassembly time. .

3. The side of the main operating part of the utility model is equipped with reinforcing ribs, which increase the strength of the main operating part, so that the main operating part will not be bent due to force, and the disassembly of the corroded nut can be completed smoothly.

4. An arc plate is arranged on the side of the first half ring and/or the second half ring of the utility model, and an arc-shaped boss is arranged at the bottom of the arc plate, and the arc-shaped boss restricts the bottom of the nut so that the first half ring and the second half ring The ring is fixed on the nut, which is more convenient for disassembly and installation operations, and can reduce the damage to the valve body parts during the disassembly and installation process.

5. Auxiliary operating parts are provided on the side of the second half ring of the utility model. The auxiliary operating parts are convenient for other operators to assist the disassembly and assembly of the valve, making the disassembly and assembly process of the valve more convenient and saving disassembly and assembly time.

With reference to the following description and accompanying drawings, specific embodiments of the present application are disclosed in detail, indicating the manner in which the principles of the application may be employed. It should be understood that the embodiments of the present application are not limited thereby in scope. Embodiments of the present application encompass many changes, modifications and equivalents within the spirit and scope of the appended claims.

Features described and/or illustrated with respect to one embodiment can be used in the same or similar manner in one or more other embodiments, in combination with, or instead of features in other embodiments .

It should be emphasized that the term "comprising/comprising" when used herein refers to the presence of a feature, integer, step or component, but does not exclude the presence or addition of one or more other features, integers, steps or components.

Description of drawings

Fig. 1 is a schematic diagram of the use state of a valve disassembly combination tool in the embodiment of the present application;

Fig. 2 is a partial cross-sectional structural schematic diagram of a front view of a valve disassembly combination tool in the embodiment of the present application;

Fig. 3 is a partial cross-sectional structural schematic diagram of a top view of a valve disassembly combination tool in the embodiment of the present application;

Fig. 4 is a partially enlarged structural schematic diagram of a position of a valve dismantling combination tool A in an embodiment of the present application.

Explanation of reference signs:

1. The first half ring; 2. The second half ring; 3. The first groove; 4. The second groove; 5. The insertion end; 6. The first through hole; 7. The slot; 8. The second through Holes; 9, pins; 10, main operating parts; 11, striking platform; 12, reinforcing ribs; 13, arc plates; 14, arc-shaped bosses; 15, auxiliary operating parts; 16, anti-skid sleeves; 17, valves; 18. Nut.

Detailed ways

The technical scheme of the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the utility model and are not intended to limit the scope of the utility model. After reading the utility model, Modifications to various equivalent forms of the present utility model by those skilled in the art all fall within the scope defined by the appended claims of the present application.

It should be noted that when an element is referred to as being “disposed on” another element, it may be directly on the other element or there may also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions are for the purpose of illustration only and are not intended to represent the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terminology used herein in the description of the application is only for the purpose of describing specific embodiments, and is not intended to limit the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides a valve disassembly combination tool, which can overcome the defects of the prior art, can quickly realize the disassembly of the valve corroded nut, saves operation time, and has less damage to the valve parts during the disassembly process, and is more convenient for valve reinstallation. Install.

Please refer to Fig. 1 to Fig. 4, a valve disassembly combination tool provided in the embodiment of the present application, the valve disassembly combination tool may include: a first half-ring 1 and a second half-ring that are mated and docked in a detachable connection 2. The first half-ring 1 is provided with a first groove 3 on the side facing the second half-ring 2 , and the second half-ring 2 is on the side facing the first half-ring 1 A second groove 4 is provided, and the first groove 3 cooperates with the second groove 4 to form an engaging part for matching with the periphery of the nut 18; the first half ring 1 deviates from the A longitudinally extending main operating member 10 is arranged on the side wall of the first groove 3 .

In this embodiment, the combined valve removal tool may include a first half-ring 1 and a second half-ring 2, the first half-ring 1 and the second half-ring 2 are oppositely arranged, and the first half-ring 1 and the second half-ring The combination of the two semi-rings 2 is circular. The first half ring 1 is provided with a first groove 3 near the second half ring 2 side, and the second half ring 2 is provided with a second groove 4 near the first half ring 1 side, and the first groove 3 and the second groove 4 are combined to form an engaging part for matching with the periphery of the nut 18 . Specifically, the engaging portion may be in the shape of a hexagon or a square, matching with the hexagon or square of the nut 18 . Of course, the shape of the engaging portion can also be adaptively changed according to the actual use scene. For example, when the periphery of the thread is of another shape, or in a scenario other than a nut, the shape of the engaging portion only needs to match the shape of the periphery of the part to be disassembled.

Wherein, the detachable connection between the first half-ring 1 and the second half-ring 2 may be through a hole shaft fit.

Specifically, both ends of the first half-ring 1 are provided with insertion ends 5, and first through holes 6 are arranged on the insertion ends 5, and both ends of the second half-ring 2 are provided with one-to-one correspondence with the insertion ends 5. The slot 7 is provided with a second through hole 8 on the bottom surface of the slot 7 , and the second through hole 8 runs through the upper and lower bottom surfaces of the second half ring 2 . After the insertion end 5 is inserted into the slot 7 , the first through hole 6 is coaxial with the second through hole 8 , and a pin 9 corresponding to the first through hole 6 is arranged in the second through hole 8 .

A main operating part 10 is arranged on the side wall of the first half-ring 1 , and the main operating part 10 and the first half-ring 1 can be connected in a detachable manner. The rusted nut 18 can be disassembled quickly by increasing the force arm through the main operating part 10, which is convenient to operate and greatly saves disassembly time, and the damage to the valve 17 parts during the disassembly process is small, and the reinstallation of the valve 17 is more convenient.

In one embodiment, in order to reduce the difficulty of dismounting the rusted nut 18, the end of the main operating member 10 away from the first half ring 1 is provided with a striking platform 11, and the striking platform 11 is in the shape of a plate with a predetermined thickness. The main operating member 10 has a longitudinally long plate shape with a predetermined thickness. When the nut 18 is rusted and hard to disassemble, the rotation force is increased by hammering the impact table 11, which reduces the disassembly difficulty of the rusted nut 18 and saves the disassembly time.

Further, in order to successfully complete the disassembly of the rusted nut 18, the side of the main operating part 10 is provided with reinforcing ribs 12, and the reinforcing ribs 12 increase the strength of the main operating part 10, so that the main operating part 10 will not bend due to force, Then ensure that the disassembly of the corroded nut 18 is successfully completed.

In order to facilitate the disassembly and installation of the nut 18, an arc plate 13 is arranged on the side of the first half ring 1 and/or the second half ring 2, and an arc-shaped boss 14 is arranged on the bottom of the inner side of the arc plate 13. The platform 14 restricts the bottom of the nut 18, so that the first half-ring 1 and the second half-ring 2 are fixed on the nut 18, which is more convenient for disassembly and installation operations, and can reduce the damage to the valve body parts during the disassembly and installation process.

In order to save time for assembly and disassembly, an auxiliary operating member 15 is provided on the side of the second half ring 2 . The auxiliary operating member 15 may be in the form of a hand lever. The auxiliary operating member 15 can be fixedly connected with the second half ring 2 in a detachable connection manner. By setting the auxiliary operating part 15, it is convenient for other operators to assist the disassembly and assembly of the valve 17, so that the disassembly and assembly process of the valve 17 is more convenient, and the disassembly and assembly time is saved.

In order to make the nut 18 of the valve 17 more convenient and quick to disassemble, the auxiliary operating part 15 is provided with an anti-slip sleeve 16 at one end away from the second half ring 2, and the anti-slip sleeve 16 is convenient for the grasping of the auxiliary personnel, so that the nut 18 of the valve 17 is more convenient Quick and easy disassembly.

When the utility model is in use, the first groove 3 on the first half ring 1 and the second groove 4 on the second half ring 2 are hooped on the hexagons of the valve 17 nut 18, and the insertion end 5 is inserted into the The slot 7 makes the first through hole 6 and the second through hole 8 coaxial, inserts the pin 9 into the first through hole 6 and the second through hole 8, and connects the first half ring 1 and the second half ring 2 on together; then install the main operating part 10 on the first half ring 1, turn the main operating part 10 to drive the nut 18 to rotate, and complete the disassembly of the corroded nut 18 on the valve 17. After the nut 18 is disassembled, the main operating part 10 is disassembled from the first half ring 1, and the pin 9 is taken out from the first through hole 6 and the second through hole 8, so that the first half ring 1 and the second through hole The two half-rings 2 are separated and reinstalled when the next corroded nut 18 is removed.

In the following, a specific explanation will be given to the combination tool for removing difficult oilfield parts (ie, the valve 17 ) provided by this application in combination with specific usage scenarios.

In one usage scenario, the nut 18 is a square nut. The valve disassembly combination tool includes a first half-ring 1 and a second half-ring 2, the first half-ring 1 and the second half-ring 2 are made of metal, the first half-ring 1 and the second half-ring 2 Relatively arranged, the first half-ring 1 is provided with a first groove 3 on the side close to the second half-ring 2, and the second half-ring 2 is provided with a second groove 4 on the side close to the first half-ring 1. A groove 3 and a second groove 4 are combined to form a regular quadrilateral. Both ends of the first half-ring 1 are provided with insertion ends 5, and the insertion end 5 and the first half-ring 1 can be integrally formed or welded. hole 6, the two ends of the second half-ring 2 are provided with a slot 7 corresponding to the insertion end 5 one by one, the bottom surface of the slot 7 is provided with a second through hole 8, and the second through hole 8 runs through the second The upper and lower bottom surfaces of the half ring 2, the insertion end 5 can be inserted into the slot 7, when the insertion end 5 is matched with the slot 7, the first through hole 6 and the second through hole 8 are coaxial. A pin 9 compatible with the first through hole 6 is arranged in the second through hole 8 , and the pin 9 can slide in the first through hole 6 and the second through hole 8 . A socket is provided on the side wall of the first half ring 1, and a main operating part 10 is provided in the socket. The main operating part 10 can slide in the socket, and in this embodiment, the main operating part 10 and the socket can be connected by bolts. The main operating part 10 is made of metal, and the end of the main operating part 10 away from the first half ring 1 is provided with a striking table 11 . The percussion table 11 and the main operating part 10 can be welded or integrally formed. In this embodiment, an integrally formed method is adopted.

The beneficial effect of this embodiment is that: in this embodiment, the first half ring 1 can be matched with the second half ring 2, and the hoop is set on the rusted nut 18, and the valve 17 can be quickly realized by the main operating part 10 and the striking table 11. The removal of the cap 18 saves operation time, and the damage to the parts of the valve 17 is less during the disassembly process, and the reinstallation of the valve 17 is more convenient.

In another usage scenario, the nut 18 is a hexagonal nut. The valve disassembly combination tool includes a first half-ring 1 and a second half-ring 2, the first half-ring 1 and the second half-ring 2 are made of metal, the first half-ring 1 and the second half-ring 2 Relatively arranged, the first half-ring 1 is provided with a first groove 3 on the side close to the second half-ring 2, and the second half-ring 2 is provided with a second groove 4 on the side close to the first half-ring 1. A groove 3 and a second groove 4 are combined to form a regular hexagon. Both ends of the first half-ring 1 are provided with insertion ends 5, and the insertion ends 5 and the first half-ring 1 can be integrally formed or welded. This embodiment adopts the mode of welding. The insertion end 5 is provided with a first through hole 6 , and both ends of the second half ring 2 are provided with slots 7 corresponding to the insertion end 5 one by one. A second through hole 8 is provided on the bottom surface of the slot 7 , and the second through hole 8 runs through the upper and lower bottom surfaces of the second half ring 2 . The insertion end 5 can be inserted into the slot 7, and when the insertion end 5 is matched with the slot 7, the first through hole 6 and the second through hole 8 are coaxial. A pin 9 compatible with the first through hole 6 is arranged in the second through hole 8 , and the pin 9 can slide in the first through hole 6 and the second through hole 8 . Arc plates 13 are arranged on the sides of the first half ring 1 and/or the second half ring 2 . In this embodiment, the bottoms of the sides of the first half ring 1 and the second half ring 2 are connected with arc plates 13 by bolts. The arc-shaped boss 14 , the top surface of the arc-shaped boss 14 is in contact with the bottom surface of the nut 18 . A first socket is arranged on the side wall of the first half ring 1, and a main operating member 10 is arranged in the socket, and the main operating member 10 can slide in the first socket. In this embodiment, the main operating member 10 and the first The sockets can be connected by bolts, the main operating part 10 is made of metal, and the side of the main operating part 10 is provided with reinforcing ribs 12 . The reinforcing rib 12 is integrally formed with the main operating member 10 . A striking platform 11 is provided at the end of the main operating member 10 away from the first half ring 1 . The percussion table 11 and the main operating part 10 can be welded or integrally formed. In this embodiment, welding is adopted. The side of the second half-ring 2 is provided with a second socket, and an auxiliary operating member 15 is arranged in the second socket, and the auxiliary operating member 15 can slide in the second socket, and the auxiliary operating member 15 and the second half-ring 2 are fastened with bolts. An anti-slip sleeve 16 is provided at the end of the auxiliary operating member 15 away from the second half ring 2 . The anti-slip cover 16 is made of rubber. The rubber anti-slip sleeve 16 is sheathed on the auxiliary operation member 15 .

The beneficial effect of this embodiment is that: in this embodiment, the first half ring 1 can be matched with the second half ring 2, and the hoop is set on the rusted nut 18, and the valve 17 can be quickly realized by the main operating part 10 and the striking table 11. The disassembly of the cap 18, the auxiliary operating part 15 and the arc plate 13 increase the stability of the utility model, save the operation time, and the damage to the valve 17 parts during the disassembly process is small, and the reinstallation of the valve 17 is more convenient.

On the whole, compared with the prior art, the combined valve disassembly tool provided in the embodiment of the present application has the following beneficial effects:

1. The first groove 3 on the first half-ring 1 of the utility model cooperates with the second groove 4 on the second half-ring 2 to limit the periphery of the nut 18, and the main operating part 10 can increase the force arm to Quick disassembly of the corroded nut 18 is easy to operate and greatly saves disassembly time, and the damage to the valve 17 parts during the disassembly process is small, and the reinstallation of the valve 17 is more convenient.

2. The main operating part 10 of the utility model is provided with a striking table 11 at the end far away from the first half ring 1. When the nut 18 is rusted and hard to disassemble, the rotation force is increased by hammering the striking table 11 to reduce the damage of the rusted nut 18. Difficult to disassemble, saving disassembly time.

3. The side of the main operating part 10 of the utility model is provided with reinforcing ribs 12. The reinforcing ribs 12 increase the strength of the main operating part 10, so that the main operating part 10 will not be bent due to force, and the disassembly of the corroded nut 18 can be successfully completed.

4. The side of the first half ring 1 and/or the second half ring 2 of the utility model is provided with an arc plate 13, and the bottom of the arc plate 13 is provided with an arc-shaped boss 14, and the arc-shaped boss 14 restricts the bottom of the nut 18, so that the second Fixing the half-ring 1 and the second half-ring 2 on the nut 18 is more convenient for disassembly and installation operations, and can reduce damage to the valve body parts during the disassembly and installation process.

5. The side of the second semi-ring 2 of the utility model is provided with an auxiliary operating part 15, which is convenient for other operators to assist the disassembly and assembly of the valve 17, making the disassembly process of the valve 17 more convenient and saving disassembly time.

Any numerical value cited herein includes all values from the lower value to the upper value in increments of one unit for the lower and upper values, with a separation of at least two units between any lower value and any higher value That's it. For example, if it is stated that a component quantity or process variable (such as temperature, pressure, time, etc.) has a value from 1 to 90, preferably from 20 to 80, more preferably from 30 to 70, the purpose Values such as 15 to 85, 22 to 68, 43 to 51, 30 to 32, etc. are also explicitly listed in the specification. For values less than 1, one unit is considered to be 0.0001, 0.001, 0.01, 0.1, as appropriate. These are merely examples intended to be expressly stated, and it is considered that all possible combinations of numerical values recited between the lowest value and the highest value are expressly set forth in this specification in a similar manner.

Unless otherwise indicated, all ranges include the endpoints and all numbers between the endpoints. "About" or "approximately" used with a range applies to both endpoints of the range. Thus, "about 20 to 30" is intended to cover "about 20 to about 30", inclusive of at least the indicated endpoints.

All articles and references disclosed, including patent applications and publications, are hereby incorporated by reference for all purposes. The term "consisting essentially of" describing a combination shall include the identified elements, ingredients, parts or steps as well as other elements, ingredients, parts or steps that do not substantially affect the basic novel characteristics of the combination. Use of the terms "comprising" or "comprising" to describe a combination of elements, ingredients, parts or steps herein also contemplates an embodiment that consists essentially of these elements, ingredients, parts or steps. By using the term "may" herein, it is intended that inclusion of "may" in any of the described attributes is optional.

Multiple elements, ingredients, parts or steps can be provided by a single integrated element, ingredient, part or step. Alternatively, a single integrated element, ingredient, part or step may be divided into separate plural elements, ingredients, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not meant to exclude other elements, ingredients, parts or steps.

The above-mentioned implementations in this specification are described in a progressive manner, the same and similar parts of the implementations may be referred to each other, and each implementation focuses on the differences from other implementations.

The above descriptions are only a few implementations of the present utility model. Although the disclosed implementations of the present utility model are as above, the content described above is only for the convenience of understanding the present utility model and is not intended to limit the present utility model. Anyone skilled in the technical field to which the utility model belongs can make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in the utility model, but the patent of the utility model The scope of protection must still be based on the scope defined in the appended claims.

Claims (10)

1. a kind of valve dissembling combination tool, which is characterized in that including：

The first semi-ring and the second semi-ring of docking are matched by way of being detachably connected, first semi-ring is in face of described The side of second semi-ring is provided with the first groove, and second semi-ring is that the side of first semi-ring is provided with second is recessed Slot, first groove is used for second fit depressions formation and the matched holding section in nut periphery；

First semi-ring is provided with the main operation part of lengthwise extension on the side wall away from first groove.

2. valve dissembling combination tool as described in claim 1, which is characterized in that the holding section is hexagonal or four sides Shape.

3. valve dissembling combination tool as described in claim 1, which is characterized in that first semi-ring and second semi-ring It is connected by way of hole axle cooperation.

4. valve dissembling combination tool as claimed in claim 3, which is characterized in that be provided on the both ends of first semi-ring Insertion end is provided with first through hole in the insertion end, is provided on second semi-ring and the insertion end is matched inserts Slot, the second through-hole is provided on the bottom surface of the slot, and the first through hole aligns with second through-hole and is provided with pin Son.

5. valve dissembling combination tool as described in claim 1, which is characterized in that the main operation part is far from described the first half One end of ring is provided with strike platform.

6. valve dissembling combination tool as claimed in claim 5, which is characterized in that the strike platform is in predetermined thickness Plate, the main operation part are in the lengthwise open plate with predetermined thickness, and the side of the main operation part is provided with reinforcing rib.

7. valve dissembling combination tool as described in claim 1, which is characterized in that in first semi-ring, the second semi-ring It is at least one to be provided with arc plate, it is provided with arc boss on the inside of the arc plate.

8. valve dissembling combination tool as described in claim 1, which is characterized in that the side of second semi-ring is provided with auxiliary Help operating parts.

9. valve dissembling combination tool as claimed in claim 8, which is characterized in that the auxiliary operation part is far from described the One end of two semi-rings is provided with Anti-slip cover.

10. valve dissembling combination tool as claimed in claim 8, which is characterized in that first semi-ring and the main operation Part is fixed by way of being detachably connected, and second semi-ring is consolidated with the auxiliary operation part by way of being detachably connected It is fixed.