CN217713690U

CN217713690U - Prevent stinging choke valve

Info

Publication number: CN217713690U
Application number: CN202221778266.5U
Authority: CN
Inventors: 祁文楼; 凌德华; 肖传芝; 王闻闻
Original assignee: Yancheng Xudong Machinery Co ltd
Current assignee: Yancheng Xudong Machinery Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-01
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a prevent thorn choke valve, including the valve body, the flange is installed to the upper end of valve body, carries out fixed connection through the bolt between valve body and the flange, is equipped with the nipple joint in the valve body, and the upper end of nipple joint is pegged graft on the flange, and the upper end of nipple joint has cup jointed the retaining ring, and the retaining ring erects on the valve body, and the bulb is installed to the lower extreme of nipple joint, and the surface mounting of bulb has the water conservancy diversion strip, and the inflow mouth has been seted up to the lower part of nipple joint, and the lower extreme of nipple joint is inside to be equipped with a blade, and beneficial effect is: the utility model provides a prevent stinging choke valve has installed the bulb on the nipple joint in the valve body, set up water conservancy diversion strip and water conservancy diversion hole on the bulb, can effectual fluidic impact force dispersion, the while at the internally mounted wheel blade of nipple joint, and seted up the through-hole on wheel blade piece, make the fluid at the in-process that gets into the nipple joint, still can receive the effect of wheel blade, further reduce fluidic speed, effectual protection low reaches pipeline is not eroded by the fluid, potential safety hazard has been reduced.

Description

Prevent stinging choke valve

Technical Field

The utility model relates to a choke valve field specifically is a prevent thorn choke valve.

Background

A double-flange short joint embedded with alloy is arranged at the downstream of a throttling valve, namely the outlet of the throttling valve of the throttling manifold, so that the erosion of fluid to a downstream pipeline is reduced.

However, the conventional pipe nipple inlaid with alloy is generally of a tubular structure, and the structure is simple, so that the speed of fluid cannot be rapidly reduced under the condition of a high-pressure high-yield well, the anti-erosion effect is not obvious, and the high-speed fluid easily erodes a downstream pipeline of a choke manifold, so that the choke manifold fails, the well control is at risk, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent stinging choke valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prevent thorn choke valve, includes the valve body, the flange is installed to the upper end of valve body, carry out fixed connection through the bolt between valve body and the flange, be equipped with the nipple joint in the valve body, the upper end of nipple joint is pegged graft on the flange, and the upper end of nipple joint has cup jointed the retaining ring, the retaining ring erects on the valve body, the bulb is installed to the lower extreme of nipple joint, the surface mounting of bulb has the water conservancy diversion strip, the inflow mouth has been seted up to the lower part of nipple joint, the inside impeller blade that is equipped with of lower extreme of nipple joint, impeller blade installs on the axostylus axostyle, the axostylus axostyle rotates and installs on the nipple joint.

Preferably, the mutual contact surface of valve body and flange has all seted up the arc wall, is equipped with the sealing washer in the arc wall.

Preferably, the water conservancy diversion strip is provided with the multiunit, and even equidistance is installed on the surface of bulb, and the dashpot has been seted up on the surface of water conservancy diversion strip, and the dashpot is provided with multiunit, even equidistance array.

Preferably, the bottom of the bulb is provided with a plurality of groups of flow guide holes, and the flow guide holes penetrate through the bulb and are communicated with the inside of the nipple.

Preferably, three sets of blades are uniformly arranged on the shaft rod, and through holes are formed in the surfaces of the blades.

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

the utility model provides a prevent stinging choke valve has installed the bulb on the nipple joint in the valve body, set up water conservancy diversion strip and water conservancy diversion hole on the bulb, can effectual fluidic impact force dispersion, the while at the internally mounted wheel blade of nipple joint, and seted up the through-hole on wheel blade piece, make the fluid at the in-process that gets into the nipple joint, still can receive the effect of wheel blade, further reduce fluidic speed, effectual protection low reaches pipeline is not eroded by the fluid, potential safety hazard has been reduced.

Drawings

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

FIG. 2 is a view of a part of the structure of the present invention;

fig. 3 is an enlarged view of a detail of a structure in fig. 1.

In the figure: the high-pressure gas-liquid separator comprises a valve body 1, a flange 2, a bolt 3, a short section 4, a check ring 5, a sealing ring 6, an inflow opening 7, a ball head 8, a flow guide hole 9, a flow guide strip 10, a buffer groove 11, a rotating shaft 12, a wheel blade 13 and a through hole 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a stab-resistant throttle valve comprises a valve body 1, a flange 2 is installed at the upper end of the valve body 1, the valve body 1 and the flange 2 are fixedly connected through a bolt 3, arc-shaped grooves are formed in the contact surfaces of the valve body 1 and the flange 2, a sealing ring 6 is arranged in the arc-shaped grooves, the connection sealing performance of the valve body 1 and the flange 2 can be improved through the sealing ring 6, a short section 4 is arranged in the valve body 1, the upper end of the short section 4 is inserted into the flange 2 in a splicing manner, a check ring 5 is sleeved at the upper end of the short section 4, the check ring 5 is erected on the valve body 1 to realize the fixed installation of the short section 4, a ball head 8 is installed at the lower end of the short section 4, flow guide strips 10 are installed on the surface of the ball head 8, a plurality of groups of flow guide strips 10 are arranged on the surface of the ball head 8 at uniform equal intervals, buffer grooves 11 are formed in the surface of the flow guide strips 10, a plurality of groups of buffer grooves 11 are arranged in the uniform equal interval array, the impact force and the flow velocity of fluid are reduced through the buffer grooves 11, the lower part of the short section 4 is provided with an inflow opening 7, vanes 13 are arranged inside the lower end of the short section 4, the vanes 13 are arranged on a shaft lever 12, the shaft lever 12 is rotatably arranged on the short section 4, three groups of vanes 13 are uniformly arranged on the shaft lever 12, and through holes 14 are formed in the surface of the vanes 13, so that when the vanes 13 decelerate the fluid, the fluid is ensured to smoothly pass through, when in use, in the process that the fluid in the valve body 1 impacts the ball head 8 and the short section 4, the ball head 8 is matched with the flow guide strip 10 to disperse the impact force of the fluid, then the fluid is impacted at each position of the inner wall of the valve body 1, the impact force and the flow velocity of the fluid are reduced, finally, the fluid enters the short section 4 through the inflow opening 7, and is further influenced by the vanes 13 in the process of entering the short section 4, the speed of the fluid is further reduced, and downstream pipelines are effectively protected from being eroded by the fluid, the potential safety hazard is reduced.

The bottom of bulb 8 has been seted up water conservancy diversion hole 9, and water conservancy diversion hole 9 is provided with the multiunit, and water conservancy diversion hole 9 runs through bulb 8 and communicates with the inside of nipple joint 4.

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. A puncture-proof throttle valve comprises a valve body (1);

the method is characterized in that: the upper end of the valve body (1) is provided with a flange (2), and the valve body (1) and the flange (2) are fixedly connected through a bolt (3);

a short section (4) is arranged in the valve body (1), the upper end of the short section (4) is inserted on the flange (2), a check ring (5) is sleeved at the upper end of the short section (4), and the check ring (5) is erected on the valve body (1);

the lower end of the nipple (4) is provided with a ball head (8), and the surface of the ball head (8) is provided with a flow guide strip (10);

the lower part of the short section (4) is provided with an inflow port (7);

the lower end of the short section (4) is internally provided with a vane (13), the vane (13) is arranged on a shaft lever (12), and the shaft lever (12) is rotatably arranged on the short section (4).

2. A puncture-resistant throttling valve according to claim 1, characterized in that: arc grooves are formed in the contact surfaces of the valve body (1) and the flange (2), and sealing rings (6) are arranged in the arc grooves.

3. A puncture-resistant throttling valve according to claim 1, characterized in that: the utility model discloses a ball head, including ball head (8), water conservancy diversion strip (10), buffer slot (11) have been seted up on the surface of water conservancy diversion strip (10), and buffer slot (11) are provided with multiunit, even equidistance array to water conservancy diversion strip (10).

4. A puncture-resistant throttling valve according to claim 1, characterized in that: the bottom of the bulb (8) is provided with a plurality of groups of flow guide holes (9), and the flow guide holes (9) penetrate through the bulb (8) and are communicated with the inside of the nipple (4).

5. A puncture-resistant throttling valve according to claim 1, characterized in that: three groups of blades (13) are uniformly arranged on the shaft rod (12), and through holes (14) are formed in the surfaces of the blades (13).