CN217143823U

CN217143823U - Tool for closing valve in well on ground

Info

Publication number: CN217143823U
Application number: CN202123215626.9U
Authority: CN
Inventors: 李月馨; 刘云延; 彭景�; 韩文奎
Original assignee: National Energy Group Coal Coking Co Ltd
Current assignee: National Energy Group Coal Coking Co Ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-09
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a valve tool field discloses a valve tool in well is closed on ground, and this valve tool in well is closed on ground includes: the bottom of the loading piece is provided with a strip-shaped groove matched with a valve locking rod of the valve in the well, and the vertical rod is arranged on the same axis with a rotating shaft of the valve in the well. When the valve tool in the well is closed on the ground, personnel do not need to enter the valve well for operation, and the valve in the well can be quickly opened and closed on the ground.

Description

Tool for closing valve in well on ground

Technical Field

The utility model relates to a valve instrument field specifically relates to ground closes valve instrument in well.

Background

The valve in the valve well is mainly opened and closed by a switch or an F wrench which is manually entered into the well, but most of valve wells have narrow space in the well, the F wrench is difficult to use, the valve cannot be opened and closed in the valve well, the valve can only be opened and closed by manually entering the well, and if toxic and harmful substances are accumulated in the valve well, people can be choked, poisoned and the like when entering the valve well.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming that the space is narrow and small in the valve well that prior art exists, and there is unsafe problem in the valve needs personnel to get into the well in the switch well, provides a ground and closes valve tool in the well, and when this ground closed valve tool valve in the switch well, personnel need not get into the operation in the valve well, can be at the valve in the ground quick switch well.

In order to achieve the above object, the utility model provides a valve tool in well is closed on ground, this valve tool in well is closed on ground includes: the bottom of the loading piece is provided with a strip-shaped groove matched with a valve locking rod of the valve in the well, and the vertical rod is arranged on the same axis with a rotating shaft of the valve in the well.

Preferably, the operating handle comprises a first straight handle, and the upper end of the vertical rod is provided with a first through hole which penetrates along the radial direction of the vertical rod and can be inserted into the first straight handle in a matching manner.

Preferably, the operating handle further comprises a second straight handle, a second through hole penetrating along the radial direction of the vertical rod and capable of being inserted into the second straight handle is formed in the upper end of the vertical rod, and the first straight handle and the second straight handle are arranged in a staggered and crossed mode.

Preferably, the bottom end of the upright rod is fixedly connected with a positioning plate; a positioning groove capable of accommodating the positioning plate is arranged at the bottom side of the strip-shaped groove, and the depth of the positioning groove is not less than the thickness of the positioning plate; the bottom of the positioning groove is also provided with a through hole which can penetrate through the vertical rod, and the side surface of the bottom of the vertical rod is provided with an external thread; and a locking threaded sleeve matched with the external thread is sleeved on the external thread and is matched and clamped with the positioning plate.

Preferably, the positioning plate is in the shape of a polygon, an ellipse or a circle with at least one straight edge arranged on the side.

Preferably, the upright comprises: the first section of rod and the second section of rod are sequentially arranged along the vertical direction; a protruding shaft is arranged at the bottom of the first section of rod, a groove capable of accommodating the protruding shaft is arranged at the top of the second section of rod, and a plurality of positioning holes are formed in the protruding shaft; and the side surface of the second section of rod is provided with at least one fixing hole corresponding to the positioning hole, and the positioning bolt penetrates through the fixing hole and the corresponding positioning hole and is locked by a nut.

Preferably, a first reverse sliding surface and a second reverse sliding surface are respectively arranged at two ends of the strip-shaped groove.

Preferably, both sides of the strip-shaped groove are respectively provided with a third reverse sliding surface.

Preferably, the length of the vertical rod is 0.5-5 m.

Preferably, the front end in bar groove is provided with the spacing groove, the side in spacing groove with the bottom surface parallel and level in bar groove.

Through above-mentioned technical scheme, this ground closes valve tool in well when the switch well valve, personnel need not get into the operation in the valve well, can be at the valve in the ground quick switch well.

Drawings

FIG. 1 is a schematic side view of a preferred embodiment of a surface shut-in well valve tool;

FIG. 2 is a schematic diagram of a front view of a preferred embodiment of a surface shut-in well valve tool;

FIG. 3 is a schematic view of the internal structure of a preferred embodiment of the loading member;

FIG. 4 is a schematic view of the bottom side of a preferred embodiment of the loading member;

FIG. 5 is a state diagram of a preferred embodiment of a surface shut-in well valve tool.

Description of the reference numerals

1-a second section of rod; 2-a first straight shank; 3-a second straight shank; 4-a first section of rod; 5-a nut; 6-positioning bolts; 7-a loading member; 8-external threads; 9-locking threaded sleeves; 10-a third slip surface; 11-a protruding shaft; 12-positioning holes; 13-a first slip surface; 14-a second slip surface; 15-a strip-shaped groove; 16-a positioning plate; 17-a limit groove; 18-valve locking lever.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, rear, inner, and outer" and the like included in the terms refer to the orientation of the terms in the normal use state or the common names understood by those skilled in the art, and should not be construed as limiting the terms.

Referring to fig. 1-4, a surface shut-in well valve tool comprising: the loading device comprises an operating handle, a vertical rod and a loading part 7, wherein a strip-shaped groove 15 matched with a valve locking rod 18 of the valve in the well is formed in the bottom of the loading part 7, and the vertical rod is arranged on the same axis with a rotating shaft of the valve in the well. The valve locking lever 18 of the present invention refers to a lever for opening and closing a valve, which is L-shaped and has one section extending transversely.

Through the implementation of the technical scheme, when the valve in the well is opened and closed by the ground valve closing tool, personnel do not need to enter the valve well for operation, and can quickly open and close the valve in the well on the ground, so that the personnel are prevented from entering a limited space, the contact with toxic and harmful substances is reduced, and the safe operation is realized. When the valve locking device is used, as shown in fig. 5, the loading part 7 is aligned with one section of the valve locking rod 18 which extends transversely in parallel, the vertical rod is inclined to one side by a certain angle to enlarge the visual range, then the strip-shaped groove 15 on the loading part 7 is sleeved into one section of the valve locking rod 18 which extends transversely, and the valve locking rod 18 is pulled by rotating the operating handle after the vertical rod is righted, so that the valve is switched on and off.

In this embodiment, in order to further provide a simple and convenient operation handle, the operation handle comprises a first straight handle 2, and the upper end of the vertical rod is provided with a first through hole which penetrates along the radial direction of the vertical rod and can be inserted into the first straight handle 2 in a matching manner. When in use, the first straight handle 2 is inserted into the first through hole.

In this embodiment, in order to further provide an operating handle, the operating handle further includes a second straight shank 3, a second through hole penetrating along a radial direction of the vertical rod and capable of being inserted into the second straight shank 3 is provided at an upper end of the vertical rod, and the first straight shank 2 and the second straight shank 3 are arranged in a staggered and crossed manner. When the tool is used, the first straight shank 2 is inserted into the first through hole, the second straight shank 3 is inserted into the second through hole, or the first straight shank 2 and the second straight shank 3 are inserted into the tool for use, and the first straight shank 2 and the second straight shank 3 can be arranged in a crisscross mode.

In this embodiment, in order to further provide a detachable manner between the upright and the loading member 7, different loading members 7 can be replaced by detaching them, for example, the corresponding groove 15 in the loading member 7 can be replaced for different valve shapes, and of course, the groove 15 can be replaced by a groove of another shape. A positioning plate 16 is fixedly connected to the bottom end of the vertical rod, a positioning groove capable of accommodating the positioning plate 16 is formed in the bottom side of the strip-shaped groove 15, and the depth of the positioning groove is not less than the thickness of the positioning plate 16; the bottom of constant head tank still is provided with and can passes the perforating hole of pole setting, the bottom side of pole setting is provided with external screw thread 8, with external screw thread 8 assorted locking swivel nut 9 cover is located on the external screw thread 8 and with the locating plate 16 cooperatees and presss from both sides tightly. During the installation, insert the upper end of pole setting from the perforating hole upwards earlier, then with the locating plate 16 block in the constant head tank, rethread locking swivel nut 9 locks locating plate 16 in the constant head tank, realizes whole assembling process.

In this embodiment, the positioning plate 16 may have a shape that does not rotate relative to the positioning groove, and the positioning plate 16 may have a polygonal shape, an elliptical shape, or a circular shape with at least one straight side.

In this embodiment, in order to further provide a vertical rod with adjustable length, a positioning plate 16 is fixed to the bottom end of the vertical rod; a positioning groove capable of accommodating the positioning plate 16 is arranged at the bottom side of the strip-shaped groove 15, and the depth of the positioning groove is not less than the thickness of the positioning plate 16; the bottom of the positioning groove is also provided with a through hole which can penetrate through the vertical rod, and the side surface of the bottom of the vertical rod is provided with an external thread 8; and a locking screw sleeve 9 matched with the external thread 8 is sleeved on the external thread 8 and is matched and clamped with the positioning plate 16.

During the use, insert the different degree of depth of recess and fix a position through positioning bolt 6 and adjust the length of riser through protruding axle 11 to adjust according to the degree of depth of well. The number of the positioning holes 12 is matched with the number of the positioning bolts 6, the number of the positioning holes 12 can be two, and the number of the positioning bolts 6 is correspondingly two.

In this embodiment, in order to further facilitate the insertion of the strip-shaped groove 15 into the valve locking rod 18, the two ends of the strip-shaped groove 15 are respectively provided with a first reverse sliding surface 13 and a second reverse sliding surface 14.

In this embodiment, in order to further facilitate the insertion of the strip-shaped groove 15 into the valve locking rod 18, the two sides of the strip-shaped groove 15 are respectively provided with a third reverse sliding surface 10.

In this embodiment, the length of the stem may be selected as desired, for example, the stem may be 0.5-5m in length.

In this embodiment, in order to increase the stability of the operation, the front end of the strip-shaped groove 15 is provided with a limiting groove 17, and the side surface of the limiting groove 17 is flush with the bottom surface of the strip-shaped groove 15. When the valve locking rod is used, after a section of the valve locking rod 18 which transversely extends is sleeved in the strip-shaped groove 15, the end part is inserted into the limiting groove 17 to play a certain limiting role, and the falling possibility between the loading part 7 and the valve locking rod 18 can be reduced.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A surface shut-in well valve tool, comprising: the bottom of the loading piece (7) is provided with a strip-shaped groove (15) matched with a valve locking rod (18) of the valve in the well, and the vertical rod is arranged on the same axis with the rotating shaft of the valve in the well.

2. An above-ground valve-closing tool in a well according to claim 1, characterized in that the operating handle comprises a first straight shank (2), the upper end of the vertical rod being provided with a first through hole passing through in its radial direction and able to be inserted fittingly into the first straight shank (2).

3. An above-ground valve-closing tool in a well according to claim 2, wherein the operating handle further comprises a second straight handle (3), the upper end of the vertical rod is provided with a second through hole which penetrates along the radial direction of the vertical rod and can be inserted into the second straight handle (3) in a matching manner, and the first straight handle (2) and the second straight handle (3) are arranged in a staggered and crossed manner.

4. A tool for closing a valve in a well at the surface according to claim 2 or 3, wherein a positioning plate (16) is fixed to the bottom end of the vertical rod;

a positioning groove capable of accommodating the positioning plate (16) is formed in the bottom side of the strip-shaped groove (15), and the depth of the positioning groove is not less than the thickness of the positioning plate (16);

the bottom of the positioning groove is also provided with a through hole which can penetrate through the vertical rod, and the side surface of the bottom of the vertical rod is provided with an external thread (8);

and a locking threaded sleeve (9) matched with the external thread (8) is sleeved on the external thread (8) and is matched and clamped with the positioning plate (16).

5. A surface shut-in well valve tool according to claim 4, characterized in that the shape of the positioning plate (16) is polygonal, oval or circular with at least one straight side.

6. The surface-shut-in well valve tool of claim 1, wherein the vertical rod comprises: a first section of rod (4) and a second section of rod (1) which are arranged in sequence along the vertical direction;

a protruding shaft (11) is arranged at the bottom of the first section of rod (4), a groove capable of accommodating the protruding shaft (11) is formed in the top of the second section of rod (1), and a plurality of positioning holes (12) are formed in the protruding shaft (11);

the side surface of the second section of rod (1) is provided with at least one fixing hole corresponding to the positioning hole (12), and the positioning bolt (6) penetrates through the fixing hole and the corresponding positioning hole (12) and then is locked through a nut (5).

7. An above-ground closed well valve tool according to claim 1, characterized in that the two ends of the strip-shaped groove (15) are respectively provided with a first reverse slip surface (13) and a second reverse slip surface (14).

8. A tool for closing a valve in a well on the ground as claimed in claim 7, wherein the strip-shaped groove (15) is provided with third reverse sliding surfaces (10) on both sides.

9. The surface-shut-in well valve tool of claim 1, wherein the stem has a length of 0.5-5 m.

10. An in-well valve tool closed on the ground according to claim 1, characterized in that the front end of the strip-shaped groove (15) is provided with a limiting groove (17), and the side surface of the limiting groove (17) is flush with the bottom surface of the strip-shaped groove (15).