CN213982101U - Forged steel stop valve - Google Patents

Abstract

The utility model discloses a forged steel stop valve, including valve main part, axis of rotation, filtration and water inlet, the inside intermediate position department of valve main part is provided with the axis of rotation, the top of axis of rotation is provided with convenient structure, convenient structure includes screw thread post, thread groove, rotation handle and handle, the top of axis of rotation is provided with the rotation handle, the inside of rotating the handle both sides all is provided with the thread groove, the inside of thread groove is provided with the screw thread post, one side of screw thread post is provided with the handle, the bottom of axis of rotation is provided with the ball valve. The utility model discloses cross the staff and rotate the rotation handle, because water pressure causes the rotation difficulty this moment too big, at this moment the staff only need rotate for handle pivoted power, then the handle drives the screw thread post and rotates in the inside of thread groove, thereby makes the screw thread post elongated increase, and the area of atress makes the staff rotate the axis of rotation more easily to work efficiency has been improved.

Description

Forged steel stop valve

Technical Field

The utility model relates to a stop valve technical field specifically is a forged steel stop valve.

Background

Along with the continuous development of society, the application of stop valve is more and more extensive, and the stop valve generally is used for the size of damming, adjusting pipeline rivers of pipeline, prevents that circumstances such as refluence from appearing in rivers, and the forged steel stop valve is because simple structure, and the leakproofness is good, and it is more convenient to make and maintain, receives people widely and likes.

The devices on the market are various and can basically meet the use requirements of people, but certain problems still exist: the traditional forged steel stop valve is difficult to open due to overlarge pressure during valve opening and closing and has weaker practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forged steel stop valve to the problem of providing the stop valve among the above-mentioned background art because pressure is beaten and is difficult to open the valve is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a forged steel stop valve, includes valve main part, axis of rotation, filtration and water inlet, the inside intermediate position department of valve main part is provided with the axis of rotation, the top of axis of rotation is provided with convenient structure, convenient structure includes screw thread post, thread groove, rotates handle and handle, the top of axis of rotation is provided with the rotation handle, the inside of rotating the handle both sides all is provided with the thread groove, the inside of thread groove is provided with the screw thread post, one side of screw thread post is provided with the handle, the bottom of axis of rotation is provided with the ball valve, one side of valve main part bottom is provided with the delivery port, the opposite side of valve main part bottom is provided with the water inlet.

Preferably, the both sides of valve main part bottom all are provided with filtration, filtration includes filter, slider, spout and drain, the filter sets up in the both sides of the inside bottom of valve main part, the inside both ends of valve main part bottom are provided with the spout, the inside of spout is provided with the slider, one side of slider is connected with the filter, the both sides of valve main part bottom all set up the drain.

Preferably, the cross-sectional area of the thread groove is larger than that of the thread column, and a thread structure is arranged between the thread groove and the thread column.

Preferably, the filter plates are arranged in two groups, and the two groups of filter plates are symmetrically distributed about a vertical central axis of the valve body.

Preferably, the both sides on ball valve top all are provided with seal structure, seal structure includes fixed plate, reset spring and sealing rubber piece, the inside both sides of valve main part all are provided with the fixed plate, one side of fixed plate is provided with reset spring, one side of reset spring is provided with sealing rubber piece.

Preferably, the fixed plate is connected with the sealing rubber block through a return spring, and a telescopic structure is formed between the return spring and the sealing rubber block.

Compared with the prior art, the beneficial effects of the utility model are that: the forged steel stop valve not only solves the problem that the valve is not easy to open due to pressure beating of the stop valve, but also simultaneously realizes the filtering effect of the forged steel stop valve and the sealing effect of the stop valve;

(1) the rotating handle is twisted by the worker, at the moment, the rotation is difficult due to overlarge water flow pressure, at the moment, the worker only needs to apply a rotating force to the handle, then the handle drives the threaded column to rotate in the threaded groove, so that the threaded column is lengthened, the stressed area is increased, the worker can more easily rotate the rotating shaft, and the working efficiency is improved;

(2) the external water pipe is communicated at the water inlet by a worker, water flow is injected into the valve main body, the water flow can be filtered by the filter plate when passing through the filter structure, impurities in the water are filtered, so that the water flow is cleaner, the impurities are discharged from the water outlet, the filtered impurities can fall into the sewage outlet, the worker can open the valve of the sewage outlet when the sewage outlet is full, the impurities are discharged, and the filtering effect is improved;

(3) be provided with seal structure through the staff in the both sides on ball valve top, when the staff when the rotary valve door, the axis of rotation can drive the ball valve and rotate, thereby reset spring can carry out concertina movement according to the rotation of ball valve, then the sealed rubber piece of one side close the laminating at the lateral wall of ball valve to accomplish better sealed, improved the leakproofness of stop valve.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

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

fig. 4 is a front view sectional structure diagram of the portable structure of the present invention.

In the figure: 1. a valve body; 2. a rotating shaft; 3. a convenient structure; 301. a threaded post; 302. a thread groove; 303. rotating the handle; 304. a grip; 4. a sealing structure; 401. a fixing plate; 402. a return spring; 403. sealing the rubber block; 5. a water outlet; 6. a filter structure; 601. a filter plate; 602. a slider; 603. a chute; 604. a sewage draining outlet; 7. a ball valve; 8. a water inlet.

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 an embodiment: a forged steel stop valve comprises a valve main body 1, a rotating shaft 2, a filtering structure 6 and a water inlet 8, wherein the rotating shaft 2 is arranged at the middle position inside the valve main body 1, a convenient structure 3 is arranged at the top end of the rotating shaft 2, the convenient structure 3 comprises a threaded column 301, threaded grooves 302, a rotating handle 303 and a handle 304, the rotating handle 303 is arranged at the top end of the rotating shaft 2, the threaded grooves 302 are formed in the inner parts of two sides of the rotating handle 303, the threaded column 301 is arranged inside the threaded grooves 302, the handle 304 is arranged on one side of the threaded column 301, the ball valve 7 is arranged at the bottom end of the rotating shaft 2, a water outlet 5 is arranged on one side of the bottom end of the valve main body 1, and the water inlet 8 is arranged on the other side of the bottom end of the valve main body 1; the cross section area of the thread groove 302 is larger than that of the thread column 301, and a thread structure is arranged between the thread groove 302 and the thread column 301;

the rotating handle 303 is twisted by a worker, at the moment, the rotation is difficult due to overlarge water flow pressure, at the moment, the worker only needs to apply a rotating force to the grip 304, then the grip 304 drives the threaded column 301 to rotate in the threaded groove 302, so that the threaded column 301 is lengthened, the stress area is increased, the worker can more easily rotate the rotating shaft 2, and the working efficiency is improved;

the two sides of the bottom end of the valve main body 1 are both provided with a filtering structure 6, the filtering structure 6 comprises a filtering plate 601, a sliding block 602, a sliding groove 603 and a sewage outlet 604, the filtering plate 601 is arranged on the two sides of the bottom end inside the valve main body 1, the sliding groove 603 is arranged at the two ends inside the bottom end of the valve main body 1, the sliding block 602 is arranged inside the sliding groove 603, one side of the sliding block 602 is connected with the filtering plate 601, and the two sides of the bottom end of the valve main body 1 are both provided with the sewage outlet 604; the two groups of filter plates 601 are arranged, and the two groups of filter plates 601 are symmetrically distributed about the vertical middle axis of the valve main body 1;

the external water pipe is communicated at the water inlet 8 by a worker, water flow is injected into the valve main body 1, the water flow is filtered by the filter plate 601 when passing through the filter structure 6, impurities in the water are filtered, so that the water flow is cleaner, the impurities are discharged from the water outlet 5, the filtered impurities fall into the sewage outlet 604, the worker can open the valve of the sewage outlet 604 when the sewage outlet 604 is full, and the impurities are discharged to improve the filtering effect;

the two sides of the top end of the ball valve 7 are both provided with a sealing structure 4, the sealing structure 4 comprises a fixing plate 401, a return spring 402 and a sealing rubber block 403, the fixing plate 401 is arranged on the two sides of the interior of the valve main body 1, the return spring 402 is arranged on one side of the fixing plate 401, and the sealing rubber block 403 is arranged on one side of the return spring 402; the fixing plate 401 is connected with a sealing rubber block 403 through a return spring 402, and a telescopic structure is formed between the return spring 402 and the sealing rubber block 403;

be provided with seal structure 4 in the both sides on ball valve 7 top through the staff, when the staff when the rotary valve, axis of rotation 2 can drive ball valve 7 and rotate, thereby reset spring 402 can carry out concertina movement according to ball valve 7's rotation, then the lateral wall at ball valve 7 to the tight laminating of the sealing rubber piece 403 of one side to accomplish better sealed, improved the leakproofness of stop valve.

The working principle is as follows: firstly, a worker connects an external water pipe through the water inlet 8, water flow is injected into the valve main body 1, the water flow is filtered by the filter plate 601 when passing through the filter structure 6, impurities in the water are filtered, so that the water flow is cleaner, the impurities are discharged through the water outlet 5, the filtered impurities fall into the sewage outlet 604, and the worker can open the valve of the sewage outlet 604 when the sewage outlet 604 is full to discharge the impurities;

then, the rotating handle 303 is twisted by the worker, at this time, the rotation is difficult due to the overlarge water flow pressure, at this time, the worker only needs to apply a rotating force to the grip 304, and then the grip 304 drives the threaded column 301 to rotate in the threaded groove 302, so that the threaded column 301 is lengthened, the stress area is increased, and the worker can more easily rotate the rotating shaft 2;

finally, be provided with seal structure 4 in the both sides on ball valve 7 top through the staff, when the staff when the rotary valve, axis of rotation 2 can drive ball valve 7 and rotate, thereby reset spring 402 can carry out concertina movement according to ball valve 7's rotation, then the laminating that tightly seals the rubber block 403 of one side at ball valve 7's lateral wall to carry out better sealing, finally accomplish work.

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 (6)

1. The utility model provides a forged steel stop valve, includes valve main part (1), axis of rotation (2), filtration (6) and water inlet (8), its characterized in that: valve main part (1) inside intermediate position department is provided with axis of rotation (2), the top of axis of rotation (2) is provided with convenient structure (3), convenient structure (3) include screw thread post (301), thread groove (302), rotate handle (303) and handle (304), the top of axis of rotation (2) is provided with rotates handle (303), the inside of rotating handle (303) both sides all is provided with thread groove (302), the inside of thread groove (302) is provided with screw thread post (301), one side of screw thread post (301) is provided with handle (304), the bottom of axis of rotation (2) is provided with ball valve (7), one side of valve main part (1) bottom is provided with delivery port (5), the opposite side of valve main part (1) bottom is provided with water inlet (8).

2. A forged steel shut-off valve according to claim 1, wherein: the both sides of valve main part (1) bottom all are provided with filtration (6), filtration (6) include filter (601), slider (602), spout (603) and drain (604), filter (601) set up in the both sides of the inside bottom of valve main part (1), the inside both ends in valve main part (1) bottom are provided with spout (603), the inside of spout (603) is provided with slider (602), one side of slider (602) is connected with filter (601), the both sides of valve main part (1) bottom all set up drain (604).

3. A forged steel shut-off valve according to claim 1, wherein: the cross-sectional area of the thread groove (302) is larger than that of the thread column (301), and a thread structure is arranged between the thread groove (302) and the thread column (301).

4. A forged steel shut-off valve according to claim 2, wherein: the filter plates (601) are provided with two groups, and the two groups of filter plates (601) are symmetrically distributed around the vertical central axis of the valve main body (1).

5. A forged steel shut-off valve according to claim 4, wherein: the two sides of the top end of the ball valve (7) are provided with sealing structures (4), each sealing structure (4) comprises a fixing plate (401), a return spring (402) and a sealing rubber block (403), the fixing plates (401) are arranged on the two sides of the interior of the valve body (1), the return springs (402) are arranged on one sides of the fixing plates (401), and the sealing rubber blocks (403) are arranged on one sides of the return springs (402).

6. A forged steel shut-off valve according to claim 5, wherein: the fixing plate (401) is connected with a sealing rubber block (403) through a return spring (402), and a telescopic structure is formed between the return spring (402) and the sealing rubber block (403).

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