CN212536849U

CN212536849U - Heavy-calibre forges Y type stop valve

Info

Publication number: CN212536849U
Application number: CN202020555213.1U
Authority: CN
Inventors: 洪金水
Original assignee: Zhejiang Dayang Valve Co ltd
Current assignee: Zhejiang Dayang Valve Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-02-12
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a heavy-calibre forges Y type stop valve, comprising a main body, the intermediate position department of bottom is provided with the disk seat in the main part, inside both sides top of main part and bottom and both ends bottom evenly are provided with multiunit shock attenuation storehouse with the top, and just one side of shock attenuation storehouse inside is provided with the gag lever post. The utility model discloses the device protects the stop valve through the main part, make inside disk seat of main part and hand wheel mount pad not with external environment direct contact, can effectually prevent the corruption and the rust of stop valve, promote its life, simultaneously through the mutually supporting of the buffer structure in the main part, make the device in the face of impact, can disperse the offset to the impact effectively, thereby guarantee that the inside stop valve of main part does not receive the damage, mutually supporting through quick mosaic structure, when making the stop valve lie in the pipeline and connect, concatenation that can be quick, it is also more convenient to dismantle simultaneously.

Description

Heavy-calibre forges Y type stop valve

Technical Field

The utility model relates to a stop valve technical field specifically is a heavy-calibre forges Y type stop valve

Background

The flange steel Y-shaped stop valve (an arri valve) is suitable for cutting off or connecting media on pipelines with nominal pressure PN 1.6-6.4 Mpa and working temperature of-29-550 ℃ under various working conditions in petroleum, chemical industry, pharmacy, chemical fertilizer, electric power industry and the like. Suitable media are: water, oil, steam, acidic media, and the like; the operation mode comprises the following steps: manual and pneumatic.

The existing large-caliber forged Y-shaped stop valve has the following defects in the using process; 1. when the existing stop valve is impacted by the outside, the stop valve is easily damaged, so that the stop valve needs to be frequently replaced; 2. when the existing stop valve is connected with a pipeline, the existing stop valve is mostly connected through a plurality of groups of threads, so that the splicing is complicated; 3. the existing stop valve is mostly exposed under the external environment, and the stop valve is easy to corrode and rust after being placed for a long time, so that the service life of the stop valve is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy-calibre forges Y type stop valve 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: a large-caliber forged Y-shaped stop valve comprises a main body, wherein a valve seat is arranged at the middle position of the bottom in the main body, the valve seat extends to the outside of the main body, a hand wheel mounting seat is arranged at the top of the valve seat, a plurality of damping bins are uniformly arranged at the top and the bottom of the two sides and the bottom and the top of the two ends in the main body, a limiting rod is arranged at one side in each damping bin, one end, away from each damping bin, of each limiting rod extends to the outside of the main body, a second spring is arranged at one end, located in each damping bin, of each limiting rod, a baffle is arranged at one end, located in the outside of the main body, of each limiting rod, a sliding rail is arranged at the middle position of the two sides and the two ends of the main body, a sliding block is arranged in the sliding rail, two groups of connecting rods are hinged at the middle position, close, the outside cover of disk seat output is equipped with fixed pipe box, the outside cover of fixed pipe box is equipped with the pull ring, the one end in the fixed pipe box outside evenly is provided with four groups L type openings, the inside of fixed pipe box evenly is provided with four groups spacing storehouses, the inboard intermediate position department of pull ring evenly is provided with four groups connecting rod, the one end that the pull ring was kept away from to the connecting rod extends to the inside in spacing storehouse, one side that the connecting rod is located the inside one end in spacing storehouse is provided with the third spring, the inside of L type opening is provided with the stopper, the stopper is located the inside both sides in spacing storehouse and is provided with spacing hole, one side that the connecting rod is located the inside third spring of keeping away from in spacing storehouse is provided with the inserted bar, and the inserted bar runs through the inside of stopper through spacing hole.

Preferably, the edge at hand wheel mount pad top evenly is provided with multiunit fixing bolt, and fixing bolt extends to the inside of disk seat.

Preferably, one side of the baffle, which is far away from the main body, is provided with a rubber protection block.

Preferably, the limiting block is formed by an inverted L-shaped structure.

Preferably, both sides at main part top are articulated to have the guard gate, and the intermediate position department of guard gate top one side is provided with the handle.

Preferably, the outer side of the pull ring is provided with a collodion handle sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the large-caliber forged Y-shaped stop valve protects the stop valve through the main body, so that a valve seat and a hand wheel mounting seat inside the main body are not in direct contact with the external environment, the stop valve can be effectively prevented from being corroded and rusted, the service life of the stop valve is prolonged, and meanwhile, through the mutual matching of the buffer structures on the main body, the device can effectively disperse and offset the impact force when facing the impact force, so that the stop valve inside the main body is prevented from being damaged, and the stop valve can be quickly spliced and is more convenient to disassemble when being connected through the mutual matching of the quick splicing structures;

1. the lantern ring is fixed on an external pipeline, then the pull ring sleeved on the fixed pipe sleeve is pulled to drive the connecting rod to compress the third spring and drive the inserting rod to move, then the limiting block on the lantern ring is inserted into the limiting bin through the L-shaped through hole, after the lantern ring is rotated, the pull ring is loosened, the elasticity of the third spring is utilized to drive the inserting rod to be inserted into the limiting block for quick splicing and fixing, and meanwhile, the disassembly is also quicker and more convenient;

2. when the external force impacts the main body, the external force is primarily buffered through the baffle, two groups of connecting rods are driven to be unfolded on the sliding rail at the same time, the impact force is dispersed, two groups of sliding blocks are limited through the first spring, so that the connecting rods can reset after the impact force is buffered, the impact can be offset at the same time, when the impact force reaches the baffle, the impact force is buffered through the second spring on the limiting rod, and meanwhile, the limiting is carried out through the damping bin, the device is prevented from shaking left and right when being impacted, and the stability of the device is ensured;

3. the valve seat and the hand wheel mounting seat in the main body are not in direct contact with the external environment due to the arrangement of the main body, so that corrosion can be effectively prevented, the service lives of the valve seat and the hand wheel mounting seat in the main body are prolonged, and the practicability of the device is further improved.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a top view of the main body of the present invention;

fig. 5 is a side view of the collar of the present invention.

In the figure: 1. a main body; 2. a damping bin; 3. a first spring; 4. a slide rail; 5. a valve seat; 6. fixing the pipe sleeve; 7. a pull ring; 8. a limiting block; 9. a collar; 10. a hand wheel mounting seat; 11. a connecting rod; 12. a slider; 13. a baffle plate; 14. a limiting rod; 15. a second spring; 16. a limiting hole; 17. inserting a rod; 18. a connecting rod; 19. a third spring; 20. a limiting bin; 21. an L-shaped through opening.

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, the present invention provides an embodiment: a large-caliber forged Y-shaped stop valve comprises a main body 1, a valve seat 5 is arranged at the middle position of the bottom in the main body 1, the valve seat 5 extends to the outside of the main body 1, a hand wheel mounting seat 10 is arranged at the top of the valve seat 5, a plurality of groups of damping bins 2 are uniformly arranged at the top and the bottom of the two sides and the bottom and the top of the two ends in the main body 1, a limiting rod 14 is arranged at one side in the damping bins 2, one end of the limiting rod 14, far away from the damping bins 2, extends to the outside of the main body 1, a second spring 15 is arranged at one end of the limiting rod 14, located in the damping bins 2, a baffle 13 is arranged at one end of the limiting rod 14, located in the outside of the main body 1, a slide rail 4 is arranged at the middle position of the two sides and the two ends of the main body 1, a slide block 12 is arranged in the slide rail 4, one side of two groups of sliding blocks 12 close to each other is provided with a first spring 3, the outer side of the output end of a valve seat 5 is sleeved with a fixed pipe sleeve 6, the outer side of the fixed pipe sleeve 6 is sleeved with a pull ring 7 for convenient pulling, one end of the outer side of the fixed pipe sleeve 6 is uniformly provided with four groups of L-shaped through holes 21, four groups of limiting bins 20 are uniformly arranged inside the fixed pipe sleeve 6, four groups of connecting rods 18 are uniformly arranged at the middle position of the inner side of the pull ring 7 for convenient connection, one end of each connecting rod 18 far away from the pull ring 7 extends into the limiting bins 20, one side of each connecting rod 18 at one end inside the limiting bin 20 is provided with a third spring 19, a limiting block 8 is arranged inside the L-shaped through hole 21 for limiting, limiting holes 16 are arranged at two sides of the limiting block 8 inside the limiting bins 20, an inserting rod 17 is arranged at one side of each connecting rod 18 far away from the third spring, one end of the limiting block 8, which is positioned outside the fixed pipe sleeve 6, is provided with a lantern ring 9.

In this implementation, the edge at hand wheel mount pad 10 top evenly is provided with multiunit fixing bolt, play the fixed action, and fixing bolt extends to the inside of disk seat 5, one side that main part 1 was kept away from to baffle 13 is provided with the rubber protection piece, play the guard action, stopper 8 comprises the word structure of falling L, the both sides at main part 1 top articulate has the guard gate, and the intermediate position department of guard gate top one side is provided with the handle, be convenient for open the guard gate, the outside of pull ring 7 is provided with the glued membrane handle cover, play the guard action.

The working principle is as follows: firstly, a hand wheel mounting seat 10 is mounted on a valve seat 5 in a main body 1, then a sleeve ring 9 is fixed on an external pipeline, then a pull ring 7 sleeved on a fixed pipe sleeve 6 is pulled to drive a connecting rod 18 to compress a third spring 19 and simultaneously drive an inserted rod 17 to move, then a limit block 8 on the sleeve ring 9 is inserted into a limit bin 20 through an L-shaped through hole 21, then after the sleeve ring 9 is rotated, the pull ring 7 is loosened, the inserted rod 17 is driven to be inserted into the limit block 8 by utilizing the elasticity of the third spring 19 to be quickly spliced and fixed, when external force impacts the main body 1, the external force is primarily buffered through a baffle 13, meanwhile, two groups of connecting rods 11 are driven to be unfolded on a slide rail 4 to disperse the impact force, two groups of sliding blocks 12 are limited through a first spring 3, so that the connecting rods 11 can reset after the impact force is buffered, and simultaneously impact can be offset, when the impact reachs on baffle 13, when buffering the impact through second spring 15 on the gag lever post 14, carry on spacingly through surge bin 2 to it, prevent that the device from rocking about receiving the striking, guarantee the device's stability, in the setting through main part 1, make inside disk seat 5 of main part 1 and hand wheel mount pad 10 not with external environment direct contact, can effectually prevent to corrode, promote disk seat 5 in the main part 1 and the life of hand wheel mount pad 10, further improve the device's practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heavy-calibre forges Y type stop valve, includes main part (1), its characterized in that: the middle position of the bottom in the main body (1) is provided with a valve seat (5), the valve seat (5) extends to the outside of the main body (1), the top of the valve seat (5) is provided with a hand wheel mounting seat (10), the tops of two sides of the inside of the main body (1) and the bottom, the bottoms of two ends and the top are uniformly provided with a plurality of groups of damping bins (2), one side of the inside of each damping bin (2) is provided with a limiting rod (14), one end, away from the damping bins (2), of each limiting rod (14) extends to the outside of the main body (1), one end, located inside the damping bins (2), of each limiting rod (14) is provided with a second spring (15), one end, located outside the main body (1), of each limiting rod (14) is provided with a baffle (13), the middle positions of two sides and two ends of the main body (1) are provided with a sliding rail (4), the middle position of one side of the main body (1) close to the baffle (13) is hinged with two groups of connecting rods (11), one end of each connecting rod (11) far away from the baffle (13) is hinged with a sliding block (12), one side of each sliding block (12) close to each other is provided with a first spring (3), the outer side of the output end of the valve seat (5) is sleeved with a fixed pipe sleeve (6), the outer side of each fixed pipe sleeve (6) is sleeved with a pull ring (7), one end of the outer side of each fixed pipe sleeve (6) is uniformly provided with four groups of L-shaped through openings (21), four groups of limiting bins (20) are uniformly arranged in the fixed pipe sleeve (6), four groups of connecting rods (18) are uniformly arranged at the middle position of the inner side of the pull ring (7), one end of each connecting rod (18) far away from the pull ring (7) extends to the inner part of the limiting bin (20), one side of each connecting rod (18, the inside of L type opening (21) is provided with stopper (8), stopper (8) are located the inside both sides in spacing storehouse (20) and are provided with spacing hole (16), connecting rod (18) are located the inside one side of keeping away from third spring (19) in spacing storehouse (20) and are provided with inserted bar (17), and inserted bar (17) run through the inside of stopper (8) through spacing hole (16), stopper (8) are located the outside one end of fixed pipe box (6) and are provided with lantern ring (9).

2. The heavy-calibre forged Y-type stop valve of claim 1, wherein: the edge at hand wheel mount pad (10) top evenly is provided with multiunit fixing bolt, and fixing bolt extends to the inside of disk seat (5).

3. The heavy-calibre forged Y-type stop valve of claim 1, wherein: and a rubber protection block is arranged on one side of the baffle (13) far away from the main body (1).

4. The heavy-calibre forged Y-type stop valve of claim 1, wherein: the limiting block (8) is composed of an inverted L-shaped structure.

5. The heavy-calibre forged Y-type stop valve of claim 1, wherein: the two sides of the top of the main body (1) are hinged with a protective door, and a handle is arranged in the middle of one side of the top of the protective door.

6. The heavy-calibre forged Y-type stop valve of claim 1, wherein: the outer side of the pull ring (7) is provided with a collodion handle sleeve.