CN216643256U

CN216643256U - Stop valve is used to open air

Info

Publication number: CN216643256U
Application number: CN202122860175.8U
Authority: CN
Inventors: 王庆文
Original assignee: Tianjin Binhai Huayi Valve Co ltd
Current assignee: Tianjin Binhai Huayi Valve Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-31
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of stop valves, in particular to an outdoor stop valve which comprises a valve body, a valve cover, a threaded rod and a holding rod, wherein a first connecting disc is fixed in the middle of the top end of the valve body, a second connecting disc is fixed at the bottom end of the valve cover, the second connecting disc and the first connecting disc are fixedly connected through bolts, the threaded rod penetrates through the valve cover and extends into the valve body to be connected with a valve plug in the valve body, a hand wheel is fixed at the top end of the threaded rod, fixing blocks are fixed on the outer side of the upper surface of the hand wheel, the three fixing blocks are distributed on the outer side of the upper surface of the hand wheel in an annular array mode, slots are formed in the fixing blocks, one end of the holding rod is inserted into the slots, and one end of the holding rod is matched with the slots. The utility model has the advantages that the hand wheel is driven to rotate by rotating the holding rod, and the operation is more convenient compared with the hand wheel which is not easy to bear force.

Description

Stop valve is used to open air

Technical Field

The utility model relates to the technical field of stop valves, in particular to an outdoor stop valve.

Background

The stop valve is also called stop valve, belonging to forced sealing type valve. The opening and closing part of the stop valve is a plug-shaped valve clack, the upper surface of the seal is a plane or a sea cone surface, and the valve clack moves linearly along the central line of the valve seat. The movement form of the valve rod, also a lifting rotating rod type, can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The hand wheel installed on the stop valve outdoors can become smooth after a long time, and the hand can be easily taken off during rotation, so that the stop valve is inconvenient to open and close.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an outdoor stop valve, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an outdoor stop valve, includes valve body, valve gap, threaded rod and holding rod, the centre on valve body top is fixed with first connection pad, the bottom mounting of valve gap has the second connection pad, second connection pad and first connection pad pass through bolt fixed connection, the threaded rod passes the valve gap and stretches into in the valve body and be connected with the valve plug in the valve body, the top of threaded rod is fixed with the hand wheel, hand wheel upper surface outside is fixed with the fixed block, the slot has been seted up on the fixed block, the one end of holding rod injects in the slot.

Preferably, the two ends of the valve body are respectively fixed with a flange, and the inner ring openings of the two flanges are aligned with the openings at the two ends of the valve body. The flange plate is connected with a pipeline, and water in the pipeline flows into the valve body.

Preferably, the second connecting disc is provided with a through hole matched with the bolt, the first connecting disc is provided with a screw hole matched with the bolt, and the bolt penetrates through the through hole and is screwed into the screw hole.

Preferably, a sealing ring is installed at the butt joint of the second connecting disc and the first connecting disc. The butt joint of the second connecting disc and the first connecting disc is sealed.

Preferably, the three fixing blocks are distributed on the outer side of the upper surface of the hand wheel in an annular array.

Preferably, one end of the holding rod is matched with the slot.

Compared with the prior art, the utility model has the beneficial effects that: the hand wheel top outside is that annular array is fixed with three fixed block, need rotate the hand wheel when opening or closing the stop valve in the open air, when not good atress on the hand wheel, injects the holding rod in the slot on the fixed block, rotates the holding rod and drives the hand wheel rotation, compares in the hand wheel of not good atress convenient operation more.

Drawings

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of a hand wheel connection structure in plan view according to the present invention;

fig. 4 is an enlarged schematic view of a fixing block coupling structure of fig. 3 according to the present invention.

In the figure: 1. a valve body; 2. a flange plate; 3. a valve cover; 4. a threaded rod; 5. a hand wheel; 6. a fixed block; 7. a bolt; 8. a second connecting disc; 9. a first splice tray; 10. a holding rod; 11. and (4) a slot.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and fig. 2, an embodiment of the present invention: the utility model provides an outdoor stop valve that uses, includes valve body 1, valve gap 3 and threaded rod 4, and the both ends of valve body 1 are fixed with ring flange 2 respectively, and the inner circle mouth of two ring flanges 2 aligns with the opening at 1 both ends of valve body, and ring flange 2 connecting tube, rivers in the pipeline advance in the valve body 1.

The middle of 1 top of valve body is fixed with first connection pad 9, and the bottom mounting of valve gap 3 has second connection pad 8, and second connection pad 8 and first connection pad 9 pass through bolt 7 fixed connection, have seted up on the second connection pad 8 with bolt 7 assorted through-hole, have seted up on the first connection pad 9 with bolt 7 assorted screw, bolt 7 passes the through-hole and screws into in the screw. The sealing ring is installed at the butt joint of the second connecting disc 8 and the first connecting disc 9, and the butt joint of the second connecting disc 8 and the first connecting disc 9 is sealed. Threaded rod 4 passes valve gap 3 and stretches into in the valve body 1 and is connected with the valve plug in the valve body 1, and the top of threaded rod 4 is fixed with hand wheel 5, and hand wheel 5 rotates and drives the break-make of valve plug rotation control valve body 1 in the valve body 1 through threaded rod 4.

Example 2

Referring to fig. 3 and 4, an embodiment of the present invention: the utility model provides an outdoor stop valve that uses, includes hand wheel 5 and holding rod 10, needs to rotate hand wheel 5 when opening or closing the stop valve in the open air, and 5 upper surface outsides of hand wheel are fixed with fixed block 6, and three fixed block 6 are the annular array and distribute in 5 upper surface outsides of hand wheel. The fixing block 6 is provided with a slot 11, one end of the holding rod 10 is inserted into the slot 11, and one end of the holding rod 10 is matched with the slot 11. When the hand wheel 5 is not stressed well, one end of the holding rod 10 is inserted into the slot 11 on the fixing block 6, and the holding rod 10 is rotated to drive the hand wheel 5 to rotate, so that the operation is more convenient compared with the hand wheel 5 which is not stressed well.

The working principle is as follows: the hand wheel 5 needs to be rotated when the stop valve is opened or closed, when the hand wheel 5 is not stressed well, one end of the holding rod 10 is inserted into the slot 11 on the fixing block 6, the holding rod 10 is rotated to drive the hand wheel 5 to rotate, and the hand wheel 5 rotates to drive the valve plug in the valve body 1 to rotate through the threaded rod 4 to control the on-off of the valve body 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 an outdoor stop valve that uses, includes valve body (1), valve gap (3), threaded rod (4) and holding rod (10), its characterized in that: the middle of valve body (1) top is fixed with first connection pad (9), the bottom mounting of valve gap (3) has second connection pad (8), second connection pad (8) and first connection pad (9) are through bolt (7) fixed connection, threaded rod (4) pass valve gap (3) stretch into valve body (1) in be connected with the valve plug in valve body (1), the top of threaded rod (4) is fixed with hand wheel (5), hand wheel (5) upper surface outside is fixed with fixed block (6), slot (11) have been seted up on fixed block (6), the one end of holding rod (10) injects in slot (11).

2. An outdoor shut-off valve according to claim 1, characterised in that: the two ends of the valve body (1) are respectively fixed with a flange (2), and the inner ring openings of the two flanges (2) are aligned with the openings at the two ends of the valve body (1).

3. An outdoor shut-off valve according to claim 1, wherein: and a through hole matched with the bolt (7) is formed in the second connecting disc (8), a screw hole matched with the bolt (7) is formed in the first connecting disc (9), and the bolt (7) penetrates through the through hole and is screwed into the screw hole.

4. An outdoor shut-off valve according to claim 1, characterised in that: and a sealing ring is arranged at the butt joint of the second connecting disc (8) and the first connecting disc (9).

5. An outdoor shut-off valve according to claim 1, characterised in that: the three fixing blocks (6) are distributed on the outer side of the upper surface of the hand wheel (5) in an annular array.

6. An outdoor shut-off valve according to claim 1, characterised in that: one end of the holding rod (10) is matched with the slot (11).