CN217783458U

CN217783458U - Casing head and drilling fluid manifold using same

Info

Publication number: CN217783458U
Application number: CN202221129496.9U
Authority: CN
Inventors: 金豆豆
Original assignee: Jiangsu Zhaoyou Petrochemical Machinery Co ltd
Current assignee: Jiangsu Zhaoyou Petrochemical Machinery Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-11
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to a drilling fluid manifold technical field specifically is a casing head, include: the end part of the casing head is provided with a pressure gauge; the device comprises a baffle, a moving rod is inserted into the surface of the end part of the baffle, a protective sleeve is installed at the end part of the moving rod, a connecting frame is installed at the end part of the protective sleeve, a circular ring is installed at the end part of the connecting frame, and a rubber ring is installed inside the circular ring; the valve is arranged at the end part of the casing head; the beneficial effects are that: the utility model provides a baffle installation is at the tip of casing head, and the lag cover is established in the outside of manometer, and the tip of lag is connected with the ring through the link, and the ring cover is established in the outside of valve, and the lag plays the effect to the manometer protection, and the ring prevents that the valve from being turned by mistake, and towards the direction promotion ring of baffle, with regard to rotatable valve.

Description

Casing head and drilling fluid manifold using same

Technical Field

The utility model relates to a drilling fluid manifold technical field specifically is a casing head and uses device's drilling fluid manifold.

Background

The drilling fluid manifold is one of main devices for high-pressure jet drilling, collects slurry discharged by two slurry pumps, and inputs high-pressure slurry into the inner wall of a drill rod through the control of a high-pressure valve group;

the casing head is used for fixing a well mouth of a drilling well, connecting a well mouth casing string, supporting the gravity of a technical casing and an oil layer casing and sealing an annular space between layers of pipes;

among the prior art, the manometer is installed to the tip of casing head, and the manometer lacks protective structure, and the casing head is in the external world, and the manometer easily receives the damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casing head and use device's drilling fluid manifold to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a casing head, comprising:

the end part of the casing head is provided with a pressure gauge;

the device comprises a baffle, a moving rod is inserted into the surface of the end part of the baffle, a protective sleeve is installed at the end part of the moving rod, a connecting frame is installed at the end part of the protective sleeve, a circular ring is installed at the end part of the connecting frame, and a rubber ring is installed inside the circular ring; and

the valve is arranged at the end part of the casing head.

Preferably, the end of the casing head is provided with a baffle, the surface of the baffle is provided with a through hole, the through hole is inserted with a moving rod, and the end of the moving rod is provided with a limiting block.

Preferably, a spring is sleeved outside the moving rod, one end of the spring is connected to the surface of the limiting block of the moving rod, and the other end of the spring is connected to the surface of the baffle.

Preferably, the protection sleeve is installed at the end of the moving rod, the protection sleeve is hollow inside, the protection sleeve is sleeved outside the pressure gauge, the connecting frame is installed at the end of the protection sleeve, and the ring is installed at the end of the connecting frame.

Preferably, the internally mounted of ring has the rubber ring, and the rubber ring is made by rubber, and the inner wall of rubber ring is the octagon, and the outside at the valve is established to the ring cover.

Preferably, the surface mounting of lag has the transparent plate, and the transparent plate is circular, and the diameter of transparent plate is unanimous with the diameter of manometer.

A drilling fluid manifold comprises the casing head.

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

the utility model provides a baffle installation is at the tip of casing head, and the lag cover is established in the outside of manometer, and the tip of lag is connected with the ring through the link, and the ring cover is established in the outside of valve, and the lag plays the effect to the manometer protection, and the ring prevents that the valve from being turned by mistake, and towards the direction promotion ring of baffle, with regard to rotatable valve.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: the device comprises a casing head 1, a baffle 2, a moving rod 3, a spring 4, a protective sleeve 5, a connecting frame 6, a circular ring 7, a pressure gauge 8, a valve 9, a rubber ring 10 and a transparent plate 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For simplicity and illustrative purposes, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present invention provides a technical solution: a casing head, comprising: the sleeve pipe comprises a sleeve pipe head 1, wherein a pressure gauge 8 is installed at the end part of the sleeve pipe head 1, a baffle plate 2 is installed at the end part of the sleeve pipe head 1, a through hole is formed in the surface of the baffle plate 2, a moving rod 3 is inserted in the through hole, a limiting block is installed at the end part of the moving rod 3, a spring 4 is sleeved outside the moving rod 3, one end of the spring 4 is connected to the surface of the limiting block of the moving rod 3, the other end of the spring 4 is connected to the surface of the baffle plate 2, when the valve 9 needs to be rotated, a circular ring 7 is pushed towards the direction of the baffle plate 2, the valve 9 can be rotated, and the moving rod 3 moves in the baffle plate 2 to enable the spring 4 to be stretched;

baffle 2, the tip surface of baffle 2 is pegged graft and is had carriage release lever 3, lag 5 is installed to the tip of carriage release lever 3, link 6 is installed to the tip of lag 5, ring 7 is installed to the tip of link 6, the internally mounted of ring 7 has rubber ring 10, the tip at carriage release lever 3 is installed to lag 5, the inside of lag 5 is empty, lag 5 cover is established in the outside of manometer 8, link 6 is installed to the tip of lag 5, ring 7 is installed to the tip of link 6, the internally mounted of ring 7 has rubber ring 10, rubber ring 10 is made by rubber, and the inner wall of rubber ring 10 is the octagon, ring 7 cover is established in the outside of valve 9, the surface mounting of lag 5 has transparent plate 11, transparent plate 11 is circular, and the diameter of transparent plate 11 is unanimous with the diameter of manometer 8, the outside of lag 5, play the guard action to manometer 8, lag 5 is being connected through link 6, the outside of valve 9 is established to ring 7 cover, the ring 7 cover is established in the outside of valve 9, the internally mounted of ring 7 has rubber ring 10, prevent that the mistake from turning round 9 is established.

5 covers of lag 5 cover establish in manometer 8 outside, play the guard action to manometer 8, lag 5 is being connected through link 6 to

ring

7, 7 covers of ring are established in valve 9's outside, the internally mounted of ring 7 has rubber ring 10, rubber ring 10 card is in valve 9's outside, prevent the wrong valve 9 that changes, when valve 9 need be rotated, promote ring 7 towards the direction of baffle 2, just rotatable valve 9, carriage release lever 3 removes in the inside of baffle 2, make spring 4 stretched.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. A casing head, comprising: the method comprises the following steps:

the end part of the casing head (1) is provided with a pressure gauge (8);

the device comprises a baffle (2), a moving rod (3) is inserted into the surface of the end part of the baffle (2), a protective sleeve (5) is installed at the end part of the moving rod (3), a connecting frame (6) is installed at the end part of the protective sleeve (5), a circular ring (7) is installed at the end part of the connecting frame (6), and a rubber ring (10) is installed inside the circular ring (7); and

and the valve (9) is arranged at the end part of the sleeve head (1).

2. A casing head according to claim 1, wherein: baffle (2) are installed to the tip of casing head (1), and the through-hole has been seted up on the surface of baffle (2), and peg graft in the through-hole has carriage release lever (3), and the stopper is installed to the tip of carriage release lever (3).

3. A casing head according to claim 2, wherein: the outside cover of carriage release lever (3) is equipped with spring (4), and the stopper surface at carriage release lever (3) is connected to the one end of spring (4), and the surface of baffle (2) is being connected to the other end.

4. A casing head according to claim 3, wherein: the protection sleeve (5) is arranged at the end part of the moving rod (3), the inside of the protection sleeve (5) is empty, and the protection sleeve (5) is sleeved outside the pressure gauge (8).

5. The casing head of claim 4, wherein: the rubber ring (10) is arranged inside the circular ring (7), the rubber ring (10) is made of rubber, the inner wall of the rubber ring (10) is octagonal, and the circular ring (7) is sleeved outside the valve (9).

6. The casing head of claim 4, wherein: the surface mounting of lag (5) has transparent plate (11), and transparent plate (11) are circular, and the diameter of transparent plate (11) is unanimous with the diameter of manometer (8).

7. A drilling fluid manifold, comprising: comprising a casing head according to any of the preceding claims 1-6.