CN111765282A

CN111765282A - Novel linkage valve

Info

Publication number: CN111765282A
Application number: CN202010641660.3A
Authority: CN
Inventors: 杨静
Original assignee: Individual
Current assignee: Tangshan Tianhua Natural Gas Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-10-13
Anticipated expiration: 2040-07-06
Also published as: CN111765282B

Abstract

The invention discloses a novel linkage valve which comprises a valve body, wherein fixing mechanisms are arranged on the left side and the right side below the valve body, the right end of an external connecting pipe on the left side is tightly attached to the left end of a rubber pad, and the right end of the rubber pad is tightly attached to the left end below the valve body. This novel linkage valve, first montant removes to the inboard in the draw-in groove on first vertical section and takes over to the right side for the outer power of taking over makes to be taken over between outer taking over and the valve body and be connected inseparabler, prevent gas-liquid leakage, it can appear not hard up phenomenon with external connecting pipe junction owing to receive external factors influence for a long time to have solved current linkage valve, make the problem of gas-liquid leakage, elasticity through compression spring can make the second valve lamella of both sides restore to the throne closely the laminating at the inner wall of valve body, prevent that there is the gap to make liquid or gas leakage between valve body and the valve clack, the valve clack of having solved current linkage valve is because long-time use can appear the gap between with the valve body, thereby can make the problem of gas.

Description

Novel linkage valve

Technical Field

The invention relates to the technical field of linkage valves, in particular to a novel linkage valve.

Background

Linkage valve wide application in long defeated natural gas line, it is stable to have the transmission, easy control, need not advantage such as power, actuating mechanism that the valve set up is cut off to the long defeated pipeline circuit of natural gas has the type such as electronic, manual, pneumatics, electricity liquid linkage and gas-liquid linkage, be furnished with manual mechanism simultaneously, in order for reserve, but current linkage valve makes its and external connecting pipe junction can appear not hard up phenomenon owing to receive external factor influence for a long time, make the problem of gas-liquid leakage, the valve clack that has current linkage valve simultaneously can appear the gap owing to long-time use between can and the valve body, thereby can make the problem of gas-liquid leakage.

Disclosure of Invention

The invention aims to provide a novel linkage valve to solve the problem that the connection part of the existing linkage valve and an external connecting pipe is loosened due to the influence of external factors for a long time, so that gas and liquid leak occurs.

In order to achieve the purpose, the invention provides the following technical scheme: a novel linkage valve comprises a valve body, wherein fixing mechanisms are arranged on the left side and the right side below the valve body;

the fixing mechanism comprises an external connecting pipe, a rubber pad, a first vertical block, an ear plate, a fixing bolt, a clamping groove, a first vertical rod, a second vertical block, a second threaded rod, a third vertical block, a handle and a first cross rod;

the right end of the left external connecting pipe is tightly attached to the left end of the rubber pad, the right end of the rubber pad is tightly attached to the left end of the lower part of the valve body, the upper end and the lower end of the right side of the external connecting pipe are respectively provided with a first vertical block, the upper end and the left end of the lower part of the first vertical block are fixedly connected with the inner side of an ear plate, the ear plate is respectively in threaded connection with the inner wall of the upper part of the right side of the external connecting pipe through a fixing bolt, the inner wall of the upper part of the left side of the first vertical block is provided with a clamping groove, the inner surface of the right side of the clamping groove is attached to the outer wall of the right side of the lower part of the first vertical block, the top end of the first vertical block is fixedly connected with the middle of the bottom end of a second vertical block, the middle inner wall of the second vertical block is in threaded connection with the outer wall of the left side of a second threaded rod, the right side outer wall of second threaded rod and the top middle inner wall rigid coupling of handle, the top left end of third riser and the right-hand member looks rigid coupling of first horizontal pole, the left side outer wall of first horizontal pole and the top middle inner wall clearance fit of first montant.

Preferably, the thickness of the rubber pad is 3-5 cm.

Preferably, the rubber pad is hollow in the middle.

Preferably, first riser block, otic placode, fixing bolt, draw-in groove, first montant, second riser block, second threaded rod, third riser block, handle and first horizontal pole all become left and right sides symmetric distribution with the central line of takeover as the center.

Preferably, the outer wall of the handle is machined with friction grains.

Preferably, the distance between the front and back gaps between the outer wall below the first vertical rod and the inner surface of the right side of the clamping groove is 0.1-0.2 mm.

Preferably, the inner wall links to each other with the top outer wall screw thread of first threaded rod in the middle of the top of valve body, inner chamber clearance fit in the middle of the below outer wall of first threaded rod and the top of valve body, the top outer wall of first threaded rod and the middle inner wall rigid coupling of circular carousel.

Preferably, an anti-leakage mechanism is arranged in the middle of the lower part of the valve body;

the anti-leakage mechanism comprises a first valve clack, a rubber block, a second valve clack, a fixed block, a triangular block, a second cross rod, a compression spring, a cross block, a second vertical rod and a groove;

the middle inner wall of the first valve clack is rotationally connected with the lower outer wall of the first threaded rod through a sealing bearing, the left end and the right end of the first valve clack are fixedly connected with the inner side of a rubber block, the outer side of the rubber block is fixedly connected with the inner side of the second valve clack, the outer walls of the first valve clack, the rubber block and the second valve clack are tightly attached to the inner wall below the middle of the valve body, the inner wall in the middle of the right side of the second valve clack on the left side is sleeved with a fixed block, the middle inner wall of the fixed block is fixedly connected with the outer wall of the triangular block, the middle of the right end of the triangular block is fixedly connected with a second cross rod, the outer wall of the second cross bar is in clearance fit with the middle inner wall of the compression spring and the middle inner wall of the cross block, the outer wall of the transverse block is fixedly connected with the middle inner wall of the second vertical rod, the outer side of the second vertical rod is fixedly connected with the inner surface of the groove, and the groove is formed in the middle inner wall of the left side of the first valve clack.

Compared with the prior art, the invention has the beneficial effects that:

this novel linkage valve, compared with the conventional art, has following advantage:

this novel linkage valve, through the valve body, the external pipe, the rubber pad, first perpendicular piece, the otic placode, fixing bolt, the draw-in groove, first montant, the second perpendicular piece, the second threaded rod, the third is erected the piece, cooperation between handle and the first horizontal pole, successively manage the external pipe of both sides and pass through the rubber pad laminating in the left and right sides import and the exit of valve body, the otic placode of both sides all fixes through fixing bolt and makes first perpendicular piece fix on the external pipe on, it passes through the bearing at third perpendicular piece internal rotation to rotate the handle drive second threaded rod, make the second erect the piece and drive first montant and move to the inboard at the outer wall of second horizontal pole, first montant is in the draw-in groove on first perpendicular piece to move to the inboard and is taken over to make to be connected between external pipe and the valve body to the power on right side for external pipe inseparabler, prevent that.

This novel linkage valve has solved current linkage valve and has made its and external connecting pipe junction can appear not hard up phenomenon owing to receive external factor influence for a long time for the problem of gas-liquid leakage.

This novel linkage valve, through the valve body, first valve clack, the rubber block, the second valve clack, the fixed block, three hornblocks, the second horizontal pole, compression spring, the horizontal block, cooperation between second montant and the recess, when the second valve clack of both sides and valve body inner wall contact, can make the rubber block compression of both sides, make three hornblocks drive the horizontal block inside to outside removal messenger compression spring compression of second horizontal pole in the second montant of first valve clack upper groove simultaneously, otherwise the elasticity through compression spring can make the second valve clack of both sides restore to the throne closely the laminating at the inner wall of valve body, prevent to have gap messenger's liquid or gas leakage between valve body and the valve clack, the valve clack of having solved current linkage valve can appear the gap between with the valve body owing to long-time use, thereby can make the problem of gas-liquid leakage.

The novel linkage valve is characterized in that through the cooperation between the valve body, the external connecting pipe, the rubber pad, the first vertical block, the lug plates, the fixing bolt, the clamping groove, the first vertical rod, the second vertical block, the second threaded rod, the third vertical block, the handle and the first transverse rod, the external connecting pipe is attached to the inlet and the outlet at the left side and the right side of the valve body through the rubber pad, the lug plates at the two sides are fixed on the external connecting pipe through the fixing bolt, so that the first vertical block is fixed on the external connecting pipe, the handle is rotated to drive the second threaded rod to rotate in the third vertical block through the bearing, so that the second vertical block drives the first vertical rod to move inwards on the outer wall of the second transverse rod, the first vertical rod moves inwards in the clamping groove on the first vertical block to provide the force for the external connecting pipe to the right side, so that the external connecting pipe is quickly connected with the valve body, the normal use of the valve body is ensured, the, thereby affecting the problem of use.

This novel linkage valve through the valve body, outer pipe, rubber pad, first riser, otic placode, fixing bolt, draw-in groove, first montant, second riser, second threaded rod, third riser, handle, first horizontal pole, first valve clack, block rubber, second valve clack, fixed block, three hornblocks, second horizontal pole, compression spring, horizontal block, second montant and the cooperation between the recess, rational in infrastructure, convenient to use, the installation of being convenient for, the practicality is strong, has solved linkage valve simple structure, the problem that the practicality is low.

Drawings

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

FIG. 2 is a schematic structural view of the second vertical block, the second threaded rod and the first vertical rod of FIG. 1;

FIG. 3 is a schematic view of the second threaded rod, the handle and the third vertical block of FIG. 1;

FIG. 4 is a schematic structural view of the first threaded rod, the first valve flap and the rubber block of FIG. 1;

FIG. 5 is a schematic structural view of the fixing block, the triangular block and the second cross bar in FIG. 1;

fig. 6 is a schematic structural diagram of the first vertical rod, the locking groove and the first vertical block in fig. 1.

In the figure: 1. the valve body, 2, first threaded rod, 3, circular carousel, 4, fixed establishment, 401, external pipe, 402, rubber pad, 403, first riser block, 404, otic placode, 405, fixing bolt, 406, draw-in groove, 407, first montant, 408, second riser block, 409, second threaded rod, 410, third riser block, 411, handle, 412, first horizontal pole, 5, prevent letting out the mechanism, 501, first valve clack, 502, rubber block, 503, second valve plate, 504, fixed block, 505, triangle block, 506, second horizontal pole, 507, compression spring, 508, horizontal block, 509, second montant, 510, recess.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

example 1

A novel linkage valve comprises a valve body 1, wherein fixing mechanisms 4 are arranged on the left side and the right side below the valve body 1, each fixing mechanism 4 comprises an external connecting pipe 401, a rubber pad 402, a first vertical block 403, an ear plate 404, a fixing bolt 405, a clamping groove 406, a first vertical rod 407, a second vertical block 408, a second threaded rod 409, a third vertical block 410, a handle 411 and a first cross rod 412, the right end of the external connecting pipe 401 on the left side is tightly attached to the left end of the rubber pad 402, the right end of the rubber pad 402 is tightly attached to the left end below the valve body 1, the rubber pad 402 seals the joint between the external connecting pipe 401 and the valve body 1, the rubber pad 402 is made of fluororubber, the first vertical blocks 403 are arranged at the upper end and the lower end of the right side of the external connecting pipe 401, the left end and the right end of the lower end and the left end of the upper first vertical block 403 are fixedly connected with the inner sides of the ear plates 404, the ear plates, the ear plates 404 on two sides are fixed on the external connection pipe 401 through the fixing bolts 405 to fix the first vertical block 403 on the external connection pipe 401, the inner wall of the upper left side of the first vertical block 403 is provided with a clamping groove 406, the inner surface of the right side of the clamping groove 406 is attached to the outer wall of the right side below the first vertical bar 407, the force of the first vertical bar 407 moving to the right side in the clamping groove 406 on the first vertical block 403 to the external connection pipe 401 to the right side enables the external connection pipe 401 and the valve body 1 to be connected more tightly, the top end of the first vertical bar 407 is fixedly connected with the middle of the bottom end of the second vertical block 408, the middle inner wall of the second vertical block 408 is in threaded connection with the outer wall of the left side of the second threaded rod 409, the second threaded rod 409 rotates to enable the second vertical block 408 to drive the first vertical bar to move left and right, the outer wall of the right side of the second threaded rod 409 is rotatably connected with the middle inner wall, the bottom end of a third vertical block 410 is fixedly connected with the top end of the left side below the valve body 1, the right outer wall of a second threaded rod 409 is fixedly connected with the middle inner wall above the handle 411, the left end above the third vertical block 410 is fixedly connected with the right end of a first cross rod 412, the left outer wall of the first cross rod 412 is in clearance fit with the middle inner wall above the first vertical rod 407, the first cross rod 412 limits the movement of the first vertical rod 407 to prevent the first vertical rod 407 from rotating, the thickness of a rubber pad 402 is 3-5cm to enhance the sealing property between the external connection pipe 401 and the valve body 1, the rubber pad 402 is hollow in the middle to ensure the connectivity between the external connection pipe 401 and the valve body 1, the first vertical block 403, the lug plate 404, the fixing bolt 405, the clamping groove 406, the first vertical rod 407, the second vertical block 408, the second threaded rod, the third vertical block 410, the handle 411 and the first cross rod 412 are symmetrically distributed around the center line of the external connection pipe 401, make external connecting pipe 401 connect stably on valve body 1, the outer wall processing of handle 411 has the line of rubbing, the line of rubbing has increased the frictional force between hand and the handle 411 and has prevented to take off the hand, the back clearance distance between the lower part outer wall of first montant 407 and the right side internal surface of draw-in groove 406 is 0.1-0.2mm, it is stable to make external connecting pipe 401 connect on valve body 1, inner wall and the top outer wall screw thread of first threaded rod 2 link to each other in the middle of the top of valve body 1, inner chamber clearance fit in the middle of the below outer wall of first threaded rod 2 and the top of valve body 1, first threaded rod 2 rotates and reciprocates in valve body 1, the top outer wall of first threaded rod 2 and the middle inner wall rigid coupling of circular turntable 3, it drives first threaded rod 2 and rotates to rotate circular turntable.

Example 2

As an optional situation, referring to fig. 1, 4 and 5, in the novel linkage valve, an anti-leakage mechanism 5 is installed inside the lower middle of a valve body 1, the anti-leakage mechanism 5 includes a first valve flap 501, a rubber block 502, a second valve flap 503, a fixed block 504, a triangular block 505, a second cross rod 506, a compression spring 507, a cross block 508, a second vertical rod 509 and a groove 510, the middle inner wall of the first valve flap 501 is rotatably connected with the lower outer wall of a first threaded rod 2 through a sealing bearing, the first threaded rod 2 drives the first valve flap 501 to move up and down, the left and right ends of the first valve flap 501 are fixedly connected with the inner side of the rubber block 502, the outer side of the rubber block 502 is fixedly connected with the inner side of the second valve flap 503, the outer walls of the first valve flap 501, the rubber block 502 and the second valve flap 503 are tightly attached to the middle lower inner wall of the valve body 1, the first valve flap 501, the rubber block 502 and the second valve flap, the tightness between the valve body 1 and the first valve clack 501, the rubber block 502 and the second valve clack 503 are all made of fluororubber, the fixed block 504 is sleeved on the right middle inner wall of the left second valve clack 503, the middle inner wall of the fixed block 504 is fixedly connected with the outer wall of the triangular block 505, the second cross rod 506 is fixedly connected with the middle of the right end of the triangular block 505, the second cross rod 506 drives the triangular block 505 to move left and right, the outer wall of the second cross rod 506 is in clearance fit with the middle inner wall of the compression spring 507 and the middle inner wall of the transverse block 508, the second cross rod 506 moves left and right in the compression spring 507 and the transverse block 508, the outer wall of the transverse block 508 is fixedly connected with the middle inner wall of the second vertical rod 509, the outer side of the second vertical rod 509 is fixedly connected with the inner surface of the groove 510, the groove 510 is formed in the left middle inner wall of the first valve clack 501.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments.

Example 3

When the novel linkage valve is used, firstly, the external connecting pipes 401 at two sides are attached to the inlet and the outlet at the left and the right sides of the valve body 1 through rubber pads 402 by manpower, the lug plates 404 at two sides are fixed on the external connecting pipes 401 through fixing bolts 405 so that the first vertical block 403 is fixed on the external connecting pipes 401, the handle 411 is rotated to drive the second threaded rod 409 to rotate in the third vertical block 410 through a bearing, the second vertical block 408 drives the first vertical rod 407 to move inwards on the outer wall of the second transverse rod 412, the first vertical rod 407 moves inwards in the clamping groove 406 on the first vertical block 403 to give the external connecting pipe 401 a force towards the right side so that the external connecting pipes 401 and the valve body 1 are connected more tightly, the annular rotary disc 3 is rotated to drive the first threaded rod 2 to rotate on the valve body 1 so that the first valve clack 501, the rubber block 502 and the second valve clack 503 form a complete valve clack which moves up and down in the valve body 1 to realize the opening and, when the second valve flaps 503 on both sides contact with the inner wall of the valve body 1, the rubber blocks 502 on both sides are compressed, and at the same time, the triangular blocks 505 drive the second cross bars 506 to move inwards and outwards in the transverse blocks 508 in the second vertical bars 509 of the grooves 510 on the first valve flaps 501, so that the compression springs 507 are compressed, otherwise, the second valve flaps 503 on both sides can be reset to be tightly attached to the inner wall of the valve body 1 through the elasticity of the compression springs 507, and the liquid or gas leakage caused by gaps existing between the valve body 1 and the valve flaps is prevented.

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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "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; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the 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 novel linkage valve, includes valve body (1), its characterized in that: the left side and the right side below the valve body (1) are both provided with a fixing mechanism (4);

the fixing mechanism (4) comprises an external connecting pipe (401), a rubber pad (402), a first vertical block (403), an ear plate (404), a fixing bolt (405), a clamping groove (406), a first vertical rod (407), a second vertical block (408), a second threaded rod (409), a third vertical block (410), a handle (411) and a first cross rod (412);

the right end of the left side external pipe (401) is tightly attached to the left end of the rubber pad (402), the right end of the rubber pad (402) is tightly attached to the left end of the lower portion of the valve body (1), the upper end and the lower end of the right side of the external pipe (401) are respectively provided with a first vertical block (403), the upper end and the left end of the lower portion of the first vertical block (403) are fixedly connected with the inner side of an ear plate (404), the ear plate (404) is connected with the inner wall of the upper right portion of the external pipe (401) through a fixing bolt (405) in a threaded manner, the inner wall of the upper left portion of the first vertical block (403) is provided with a clamping groove (406), the inner surface of the right side of the clamping groove (406) is attached to the outer wall of the lower portion of the first vertical rod (407), the top end of the first vertical rod (407) is fixedly connected with the middle of the bottom end of the second vertical block (408), the middle inner wall of the second vertical block (, the right side outer wall of second threaded rod (409) passes through the bearing and rotates with the middle inner wall in the top of third vertical block (410) and links to each other, the bottom of third vertical block (410) and the below left side top rigid coupling of valve body (1), the right side outer wall of second threaded rod (409) and the middle inner wall rigid coupling in the top of handle (411), the top left end of third vertical block (410) and the right-hand member rigid coupling of first horizontal pole (412), the left side outer wall of first horizontal pole (412) and the middle inner wall clearance fit in the top of first montant (407).

2. The novel linkage valve as claimed in claim 1, wherein: the thickness of the rubber pad (402) is 3-5 cm.

3. The novel linkage valve as claimed in claim 1, wherein: the rubber pad (402) is hollow in the middle.

4. The novel linkage valve as claimed in claim 1, wherein: the first vertical block (403), the ear plate (404), the fixing bolt (405), the clamping groove (406), the first vertical rod (407), the second vertical block (408), the second threaded rod (409), the third vertical block (410), the handle (411) and the first cross rod (412) are symmetrically distributed on the left side and the right side by taking the central line of the outer connecting pipe (401) as the center.

5. The novel linkage valve as claimed in claim 1, wherein: the outer wall of the handle (411) is machined with friction grains.

6. The novel linkage valve as claimed in claim 1, wherein: the distance between the front and back gaps between the outer wall below the first vertical rod (407) and the inner surface of the right side of the clamping groove (406) is 0.1-0.2 mm.

7. The novel linkage valve as claimed in claim 1, wherein: the inner wall links to each other with the top outer wall screw thread of first threaded rod (2) in the middle of the top of valve body (1), inner chamber clearance fit in the middle of the below outer wall of first threaded rod (2) and the top of valve body (1), the top outer wall of first threaded rod (2) and the middle inner wall rigid coupling of circular carousel (3).

8. The novel linkage valve as claimed in claim 1, wherein: an anti-leakage mechanism (5) is arranged in the middle of the lower part of the valve body (1);

the anti-leakage mechanism (5) comprises a first valve flap (501), a rubber block (502), a second valve flap (503), a fixed block (504), a triangular block (505), a second cross rod (506), a compression spring (507), a cross block (508), a second vertical rod (509) and a groove (510);

the middle inner wall of the first valve clack (501) is rotationally connected with the outer wall of the lower part of the first threaded rod (2) through a sealing bearing, the left end and the right end of the first valve clack (501) are fixedly connected with the inner side of a rubber block (502), the outer side of the rubber block (502) is fixedly connected with the inner side of a second valve clack (503), the outer walls of the first valve clack (501), the rubber block (502) and the second valve clack (503) are tightly attached to the inner wall of the middle lower part of the valve body (1), the inner wall of the middle right side of the second valve clack (503) is sleeved with a fixed block (504), the inner wall of the middle of the fixed block (504) is fixedly connected with the outer wall of a triangular block (505), a second cross rod (506) is fixedly connected with the middle of the right end of the triangular block (505), the outer wall of the second cross rod (506) is in clearance fit with the inner wall of the middle of a compression spring, the outer wall of horizontal piece (508) and the middle inner wall rigid coupling of second montant (509), the outside rigid coupling of second montant (509) is at the internal surface of recess (510), inner wall in the middle of the left side of first valve clack (501) is seted up in recess (510).