CN218118625U

CN218118625U - Anti-scouring high-temperature high-pressure power station composite valve

Info

Publication number: CN218118625U
Application number: CN202222489382.1U
Authority: CN
Inventors: 焦敬; 王有有; 王禹
Original assignee: Tianjin Eteo Technology Co ltd
Current assignee: Tianjin Eteo Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-23
Anticipated expiration: 2032-09-20

Abstract

The utility model belongs to the technical field of valve design, especially, be an antiscour high temperature high pressure power station combination valve, including the valve body, the valve body upper surface is provided with the valve gap, and the valve gap upper surface is provided with the sleeve, and the sleeve inboard is provided with the valve rod, and the valve rod top is provided with the valve collar, and the valve rod surface is provided with the screw thread, and the screw thread outside is provided with the thread piece, and the valve rod bottom is provided with the case, and the case bottom is provided with the valve ball, and the valve ball below is provided with sealed vice, and sealed vice bottom is provided with the disk seat, sleeve internal diameter size and valve rod external diameter size phase-match, sleeve and valve rod swing joint, the utility model discloses a set up case, valve ball, sealed vice and disk seat, when the valve body uses, utilize the valve rod with case and valve ball displacement downwards to contact case bottom and sealed vice, can seal the valve body, then utilize the cooperation of valve ball and disk seat, can improve the sealed effect of valve body, thereby reach double sealing protection effect, consequently improved valve body stability in service.

Description

Anti-scouring high-temperature high-pressure power station composite valve

Technical Field

The utility model relates to a valve design technical field specifically is an antiscour high temperature high pressure power station combination valve.

Background

A valve is a device that utilizes a movable member to open, close, or partially block one or more openings or passages to allow a flow of liquid, air or other gas or bulk material to exit, block, or otherwise be regulated.

The prior art has the following problems:

1. when the existing compound valve is used, because the structure is simple, the valve ball is adopted to carry out sealing treatment on the compound valve, and when the valve ball is washed by fluid for a long time, the valve ball volume can be changed, so that the sealing effect of the compound valve is influenced, and the compound valve for the anti-washing high-temperature high-pressure power station is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an antiscour high temperature high pressure power station combination valve has solved the poor problem of combination valve sealing effect who exists now.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antiscour high temperature high pressure power station combination valve, includes the valve body, the valve body upper surface is provided with the valve gap, the valve gap upper surface is provided with the sleeve, the sleeve inboard is provided with the valve rod, the valve rod top is provided with the valve ring, the valve rod surface is provided with the screw thread, the screw thread outside is provided with the screw thread piece, the valve rod bottom is provided with the case, the case bottom is provided with the valve ball, valve ball below is provided with sealed vice, sealed vice bottom is provided with the disk seat.

As an optimal technical scheme of the utility model, the valve gap passes through bolt and valve body upper end swing joint.

As an optimal technical scheme of the utility model, sleeve internal diameter size and valve rod external diameter size phase-match, sleeve and valve rod swing joint.

As an optimal technical scheme of the utility model, the shape of valve ring is ring shape, valve ring fixed mounting is on the valve rod top.

As an optimal technical scheme of the utility model, screw thread fixed mounting is at the valve rod surface, screw thread and screw thread piece threaded connection.

As an optimal technical scheme of the utility model, the shape of case is the convex, case fixed mounting is in the valve rod bottom, screw thread piece bottom shape and sealed vice upper end inner wall shape phase-match.

As an optimal technical scheme of the utility model, the material of valve ball is made by the stainless steel, valve ball fixed mounting is in the case bottom, case external diameter and disk seat internal diameter size phase-match, go up valve ball and disk seat swing joint.

Compared with the prior art, the utility model provides an antiscour high temperature high pressure power station combination valve possesses following beneficial effect:

1. this antiscour high temperature high pressure power station combination valve through setting up case, valve ball, sealed vice and disk seat, when the valve body uses, utilizes the valve rod with case and valve ball downward displacement to with case bottom and sealed vice contact, can seal the valve body, then utilize the cooperation of valve ball and disk seat, can improve the sealed effect of valve body, thereby reach the double sealing guard action, consequently improved valve body stability in use.

Drawings

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

FIG. 2 is a schematic view of the overall plane structure of the present invention;

FIG. 3 is a schematic view of the plane structure of the thread and the thread block of the present invention;

FIG. 4 is a schematic view of the plane structure of the valve core and the valve ball of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the valve core and the valve ball of the present invention.

In the figure: 1. a valve body; 2. a valve cover; 3. a sleeve; 4. a valve stem; 5. a valve ring; 6. a thread; 7. a thread block; 8. a valve core; 9. a valve ball; 10. a sealing pair; 11. a valve seat.

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. 1-5, in this embodiment: the utility model provides an antiscour high temperature high pressure power station combination valve, including

valve body

1, 1 upper surface of valve body is provided with valve gap 2, can be convenient for overhaul valve body 1 through setting up valve gap 2, valve gap 2 upper surface is provided with sleeve 3, can improve 4 rotational stability of valve rod through setting up

sleeve

3, 3 inboards of sleeve are provided with

valve rod

4, 4 tops of valve rod are provided with

valve collar

5, 4 surfaces of valve rod are provided with screw thread 6, the 6 outsides of screw thread are provided with

thread block

7, 4 bottoms of valve rod are provided with

case

8, 8 bottoms of case are provided with

valve ball

9, 9 below of valve ball are provided with sealed pair 10, sealed pair 10 bottoms are provided with disk seat 11.

In the embodiment, the valve cover 2 is movably connected with the upper end of the valve body 1 through a bolt, and the valve cover 2 is movably connected with the valve body 1 through a bolt, so that the valve body 1 can be overhauled and maintained in daily use; the inner diameter of the sleeve 3 is matched with the outer diameter of the valve rod 4, the sleeve 3 is movably connected with the valve rod 4, the sleeve 3 can be used for protecting the valve rod 4 in the using process, and the rotation stability of the valve rod 4 can be improved; the valve ring 5 is in a ring shape, the valve ring 5 is fixedly arranged at the top end of the valve rod 4, the valve ring 5 and the top end of the valve rod 4 are fixedly arranged, and the valve rod 4 can be rotated by utilizing the valve ring 5; the thread 6 is fixedly arranged on the outer surface of the valve rod 4, the thread 6 is in threaded connection with the thread block 7, and the position of the valve core 8 can be adjusted by utilizing the matching of the thread 6 and the thread block 7; the valve core 8 is convex, the valve core 8 is fixedly arranged at the bottom end of the valve rod 4, the bottom end of the thread block 7 is matched with the inner wall of the upper end of the sealing pair 10 in shape, and the interior of the valve body 1 can be sealed by matching the valve core 8 with the sealing pair 10; the material of valve ball 9 is made by the stainless steel, and 9 fixed mounting of valve ball are in 8 bottoms of case, and 8 external diameter of case size and 11 internal diameter size phase-matchs of disk seat go up

valve ball

9 and 11 swing joint of disk seat, utilize the cooperation of case 8 and disk seat 11, can improve the sealed effect of case 8 to reach the double sealing guard action, improved valve body stability in use.

The utility model discloses a theory of operation and use flow: the operator is when using valve body 1, install valve body 1 back on the pipeline of needs, when valve body 1 daily use, utilize valve ring 5 to rotate valve rod 4, thereby utilize the cooperation of screw thread 6 with screw thread piece 7, can adjust case 8's position, then when valve body 1 needs to seal, through the position of adjustment case 8, with case 8 bottom and the contact of sealed vice 10 inner walls, thereby reach the effect to 1 inside seal of valve body, then after case 8 and sealed vice 10 contact, the valve ball 9 that case 8 bottom set up can contact with the disk seat 11 outside, thereby strengthen 1 inside seal effect of valve body, can let 1 inside dual-seal guard action that reaches of valve body through this kind of mode, thereby improved 1 stability in use of valve body.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an antiscour high temperature high pressure power station combination valve, includes valve body (1), its characterized in that: the improved valve is characterized in that a valve cover (2) is arranged on the upper surface of the valve body (1), a sleeve (3) is arranged on the upper surface of the valve cover (2), a valve rod (4) is arranged on the inner side of the sleeve (3), a valve ring (5) is arranged on the top end of the valve rod (4), threads (6) are arranged on the outer surface of the valve rod (4), a thread block (7) is arranged on the outer side of the threads (6), a valve core (8) is arranged at the bottom end of the valve rod (4), a valve ball (9) is arranged at the bottom end of the valve core (8), a sealing pair (10) is arranged below the valve ball (9), and a valve seat (11) is arranged at the bottom end of the sealing pair (10).

2. The anti-scouring high-temperature high-pressure power station combination valve as claimed in claim 1, characterized in that: the valve cover (2) is movably connected with the upper end of the valve body (1) through a bolt.

3. The anti-scouring high-temperature high-pressure power station combination valve as claimed in claim 1, characterized in that: the inner diameter of the sleeve (3) is matched with the outer diameter of the valve rod (4), and the sleeve (3) is movably connected with the valve rod (4).

4. The anti-scouring high-temperature high-pressure power station combination valve as claimed in claim 1, characterized in that: the valve ring (5) is in a ring shape, and the valve ring (5) is fixedly installed at the top end of the valve rod (4).

5. The anti-scouring high-temperature high-pressure power station combination valve as claimed in claim 1, characterized in that: the thread (6) is fixedly arranged on the outer surface of the valve rod (4), and the thread (6) is in threaded connection with the thread block (7).

6. The anti-scouring high-temperature high-pressure power station combination valve as claimed in claim 1, characterized in that: the valve core (8) is convex, the valve core (8) is fixedly installed at the bottom end of the valve rod (4), and the shape of the bottom end of the thread block (7) is matched with the shape of the inner wall of the upper end of the sealing pair (10).

7. The anti-scouring high-temperature high-pressure power station combination valve as claimed in claim 1, characterized in that: the valve ball (9) is made of stainless steel, the valve ball (9) is fixedly mounted at the bottom end of the valve core (8), the outer diameter of the valve core (8) is matched with the inner diameter of the valve seat (11), and the valve ball (9) is movably connected with the valve seat (11).