CN210920178U

CN210920178U - Subsea valve with sampling function

Info

Publication number: CN210920178U
Application number: CN201921760114.0U
Authority: CN
Inventors: 刘越浪
Original assignee: Xi'an Zheng Dao Energy Machinery And Equipment Co ltd
Current assignee: Xi'an Zheng Dao Energy Machinery And Equipment Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-03
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a subsea valve with sample function, including the disk seat, the inside sliding connection of disk seat has a section of thick bamboo of sealing, and the bottom of two lateral walls of disk seat all is fixed the intercommunication has the pipeline, and the fixed intercommunication in bottom of disk seat has the pick head, and the inside threaded connection of disk seat has the threaded rod, and the top of threaded rod extends to the top of disk seat, and the bottom of threaded rod extends to the inside of a section of thick bamboo of sealing, the utility model discloses the beneficial effect who reaches is: through setting up the sealing cylinder, can be through the switch-on department of the lateral wall shutoff pipeline of sealing cylinder and disk seat, can keep the leakproofness of subsea valve for a long time, avoid long-time the use back, the subsea valve is sealed not tight, causes muddy thick liquid easily, through setting up acquisition pipe and acquisition head, liquid in the pipeline can flow to the opening part of acquisition head through acquisition pipe and through-hole, need not to open the subsea valve and just can gather the sample, and easy operation gathers the sample convenience.

Description

Subsea valve with sampling function

Technical Field

The utility model relates to a subsea valve technical field specifically is a subsea valve with sample function.

Background

The subsea valve is mainly applied to a mud tank of a solid control circulation system for petroleum drilling in ocean oil and gas engineering, and a sample needs to be extracted from the mud tank connected with the subsea valve in the prior art. The subsea valve that has the sample function among the prior art, need open the subsea valve many times and just can take a sample, the sample is inconvenient, and the operation is more loaded down with trivial details, and is taking a sample and using for a long time after many times, and the subsea valve is sealed not tight, causes muddy thick liquid easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subsea valve with sample function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subsea valve with sample function, includes the disk seat, the inside sliding connection of disk seat has a section of thick bamboo, the equal fixed intercommunication in bottom of two lateral walls of disk seat has the pipeline, the fixed intercommunication in bottom of disk seat has the gathering head, the inside threaded connection of disk seat has the threaded rod, the top of threaded rod extends to the top of disk seat, the bottom of threaded rod extends to the inside of a section of thick bamboo.

Preferably, the inner side wall of the sealing cylinder is fixedly connected with a sealing plate, and the center of the upper surface of the sealing plate is rotatably connected with the bottom end of the threaded rod through a bearing.

Preferably, the top end inside the valve seat is provided with a clamping groove matched with the sealing cylinder, the inner side wall of the clamping groove is provided with a sliding groove, the inside of the sliding groove is connected with a limiting block in a sliding mode, and the limiting block is fixedly connected with the sealing cylinder.

Preferably, the bottom end inside the sealing cylinder is fixedly connected with a collecting pipe, and two ends of the collecting pipe are respectively communicated with the pipeline and the collecting head.

Preferably, the outer side wall of the collecting head is in threaded connection with a seal head, a plug is fixedly connected to the bottom end inside the seal head, the top end of the plug sequentially penetrates through the collecting head, the valve seat and the sealing barrel, and the top end of the plug is slidably connected inside the collecting pipe.

Preferably, the outer side wall of the seal head is fixedly connected with two rotating handles, and the top end of the threaded rod is fixedly connected with a turntable.

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

1. the utility model discloses a setting up a section of thick bamboo, when needs closed subsea valve, driving the threaded rod at the inside rotation of disk seat through rotating the carousel, making a section of thick bamboo pass through the stopper and slide down along the spacing groove, can keep the leakproofness of subsea valve for a long time through the switch-on department of the lateral wall shutoff pipeline of a section of thick bamboo and disk seat, after avoiding long-time the use, the subsea valve is sealed not tight, causes the muddy thick liquid easily.

2. The utility model discloses a set up the sampling pipe and the acquisition head, when needs take a sample, through changeing rotatory seal section of thick bamboo, make the head pass through the screw thread rotation of acquisition head lateral wall, after unscrewing the head, take the end cap out, liquid in the pipeline can flow to the opening part of acquisition head through the sampling pipe and through-hole, need not to open the subsea valve and just can gather the sample, easy operation, it is convenient to gather the sample.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a perspective view of the middle sealing cylinder of the present invention;

fig. 4 is a perspective view of the middle head of the present invention.

In the figure: 1. a valve seat; 2. a pipeline; 3. sealing the cylinder; 31. closing the plate; 32. a threaded rod; 33. a turntable; 4. a card slot; 41. a chute; 42. a limiting block; 5. a collection tube; 51. a plug; 52. a pick head; 53. sealing the end; 54. and (4) turning the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a subsea valve with sample function, including disk seat 1, disk seat 1 is provided with the inner chamber, disk seat 1's inside sliding connection has a section of thick bamboo 3, seal the inside of a 3 sliding connection in the inner chamber, the bottom of 1 two lateral walls of disk seat is all fixed the intercommunication has pipeline 2, two pipeline 2 all are linked together with disk seat 1's inner chamber, the fixed intercommunication in bottom of disk seat 1 has the collection head 52, disk seat 1's inside threaded connection has threaded rod 32, the top of threaded rod 32 extends to disk seat 1's top, the bottom of threaded rod 32 extends to the inside of a 3.

The inner side wall of the sealing barrel 3 is fixedly connected with a sealing plate 31, the center of the upper surface of the sealing plate 31 is rotatably connected with the bottom end of a threaded rod 32 through a bearing, when the threaded rod 32 is rotated, the sealing barrel 3 can be driven to slide up and down in the valve seat 1 through the sealing plate 31, the top end in the valve seat 1 is provided with a clamping groove 4 matched with the sealing barrel 3, the inner side wall of the clamping groove 4 is provided with a sliding groove 41, the inside of the sliding groove 41 is slidably connected with a limiting block 42, the limiting block 42 is fixedly connected with the sealing barrel 3, the limiting block 42 and the sliding groove 41 can limit the sealing barrel 3 not to rotate left and right, the bottom end in the sealing barrel 3 is fixedly connected with a collecting pipe 5, when the bottom of the sealing barrel 3 is abutted against the bottom end in the valve seat 1, the two ends of the collecting pipe 5 are respectively communicated with a pipeline 2, the top of end cap 51 runs through collection head 52, disk seat 1 and a section of thick bamboo 3 in proper order, and the top sliding connection of end cap 51 is in the inside of gathering pipe 5, and end cap 51 can block collection pipe 5 and is linked together with collection head 52, and two of the lateral wall fixedly connected with of head 53 change 54, and the top fixedly connected with carousel 33 of threaded rod 32 rotates and changes 54 and can drive the screw thread rotation that head 53 passes through the collection head 52 lateral wall.

Specifically, when the utility model is used, when the subsea valve needs to be opened, the rotary disc 33 is rotated to drive the threaded rod 32 to rotate in the valve seat 1, so that the threaded rod 32 moves upwards, the sealing barrel 3 is driven to move upwards through the sealing plate 31, the sealing barrel 3 slides upwards along the chute 41 through the limiting block 42, when the top end of the sealing barrel 3 slides into the clamping groove 4, the two pipelines 2 can be communicated, namely, the subsea valve is opened, when the subsea valve needs to be closed, the rotary disc 33 is rotated to drive the threaded rod 32 to rotate in the valve seat 1, so that the threaded rod 32 pushes the sealing barrel 3 to move downwards through the sealing plate 31, the sealing barrel 3 slides downwards along the chute 41 through the limiting block 42, until the bottom of the sealing barrel 3 abuts against the bottom of the inner cavity of the valve seat 1, the two pipelines 2 can be blocked by the outer side wall of the sealing barrel 3, the sealing performance of the subsea valve can be maintained for a long time, and the sealing performance of, the phenomenon of the thick liquid is mixed in the production, when needs gather the sample, rotate head 53 through changeing 54, make head 53 rotate through the screw thread in the acquisition head 52 outside, back is unscrewed head 53, take end cap 51 from the communicating through-hole with disk seat 1 inner chamber out, make the opening of acquisition head 52 communicate with each other in the inside of pipeline 2 through acquisition pipe 5, make liquid can flow to the opening part of acquisition head 52 through acquisition pipe 5, need not open the subsea valve and just can gather the sample, and easy operation, it is convenient to gather the sample.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a subsea valve with sample function which characterized in that: including disk seat (1), the inside sliding connection of disk seat (1) has a section of thick bamboo (3) of sealing, the equal fixed intercommunication in bottom of two lateral walls of disk seat (1) has pipeline (2), the fixed intercommunication in bottom of disk seat (1) has collection head (52), the inside threaded connection of disk seat (1) has threaded rod (32), the top of threaded rod (32) extends to the top of disk seat (1), the bottom of threaded rod (32) extends to the inside of a section of thick bamboo (3).

2. The subsea valve with sampling function of claim 1, wherein: the inner side wall of the sealing cylinder (3) is fixedly connected with a sealing plate (31), and the center of the upper surface of the sealing plate (31) is rotatably connected with the bottom end of a threaded rod (32) through a bearing.

3. The subsea valve with sampling function of claim 1, wherein: the top end of the interior of the valve seat (1) is provided with a clamping groove (4) matched with the sealing cylinder (3), the inner side wall of the clamping groove (4) is provided with a sliding groove (41), the interior of the sliding groove (41) is connected with a limiting block (42), and the limiting block (42) is fixedly connected with the sealing cylinder (3).

4. The subsea valve with sampling function of claim 1, wherein: the bottom end inside the sealing cylinder (3) is fixedly connected with a collecting pipe (5), and two ends of the collecting pipe (5) are respectively communicated with the pipeline (2) and the collecting head (52).

5. The subsea valve with sampling function of claim 4, wherein: the outer side wall of the collecting head (52) is in threaded connection with a seal head (53), the bottom end of the interior of the seal head (53) is fixedly connected with a plug (51), the top end of the plug (51) sequentially penetrates through the collecting head (52), the valve seat (1) and the sealing barrel (3), and the top end of the plug (51) is slidably connected to the interior of the collecting pipe (5).

6. The subsea valve with sampling function of claim 5, wherein: the lateral wall fixedly connected with of head (53) changes handle (54) two, the top fixedly connected with carousel (33) of threaded rod (32).