CN213236170U

CN213236170U - Integrated ball valve

Info

Publication number: CN213236170U
Application number: CN202022245944.9U
Authority: CN
Inventors: 项康明; 项一臣
Original assignee: Gaompa Valve Group Co ltd
Current assignee: Gaompa Valve Group Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-18
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses an integral type ball valve, including valve body and filler, fluid passage has been seted up to the inside of valve body, and the avris outer wall of the middle top of locating of valve body and valve gap is connected through fastening bolt to the inside of valve gap runs through and is provided with the valve rod, and the welding has the packing ring on the tip outer wall of valve rod, the filler is installed in the inside embedding of the valve gap of valve rod avris, and the last surface bolted connection of the valve gap of valve rod avris has the gland to the tip welding that the valve gap was kept away from to the valve rod has the spheroid, the avris fixed mounting of valve gap has the support, and the top of support runs through and is provided with the pull ring pole. This integral type ball valve, the leakproofness promotes, avoids making the fluid in the ball valve to leak, and integral type ball valve is strengthened the control of ball valve spanner simultaneously for the ball valve spanner is difficult for appearing the displacement under no exogenic action.

Description

Integrated ball valve

Technical Field

The utility model relates to an integral type ball valve technical field specifically is an integral type ball valve.

Background

The ball valve is a valve that can carry out fluid control and regulation, for main valve in the existing market, mainly acts on in the aspect of oil refining, chemical industry and water conservancy etc, has wear-resisting, the good and long service life's of leakproofness characteristics, and the ball valve that has high-pressure leakproofness can further strengthen the leakproofness of ball valve, promotes the security of ball valve.

However, the existing integrated ball valve has the following problems:

the leakproofness of integral type ball valve is not enough, and in use easily makes the fluid in the ball valve leak, also easily produces danger when causing environmental pollution, and the integral type ball valve is not enough to the control of ball valve spanner simultaneously, easily makes the displacement appear in the ball valve spanner under no exogenic action, causes the change of ball valve state for the pipeline appears unusually, influences the security of pipeline.

Aiming at the problems, innovative design is urgently needed on the basis of the original integrated ball valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type ball valve to solve above-mentioned background art and propose the leakproofness of current integral type ball valve not enough, in use easily makes the fluid in the ball valve leak, also easily produces danger when causing environmental pollution, and integral type ball valve is not enough to the control of ball valve spanner simultaneously, easily makes the ball valve spanner appear the displacement under no exogenic action, causes the change of ball valve state, makes the pipeline appear unusually, influences the problem of pipeline security.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integral type ball valve, includes the valve body and packs, fluid passage has been seted up to the inside of valve body, and the avris outer wall of the middle department top of valve body and valve gap is connected through fastening bolt to the inside of valve gap is run through and is provided with the valve rod, and the welding has the packing ring on the tip outer wall of valve rod, and the last surface swing joint of packing ring has sealed the pad simultaneously, the filler is installed in the inside embedding of the valve gap of valve rod avris, and the last surface bolted connection of the valve gap of valve rod avris has the gland, and the tip welding that the valve gap was kept away from to the valve rod has the spheroid, and swing joint has O type sealing washer on the spheroidal outer wall, and the valve rod is kept away from on spheroidal tip outer wall simultaneously the cover and is equipped with the spanner.

Preferably, the valve body and the ball body form a jointed rotating structure, and a hole is formed in the ball body.

Preferably, the valve cover and the valve rod form a penetrating rotating structure, and the valve cover and the gland form a fitted rotating structure.

Preferably, the top of the valve rod is provided with a projection, and the valve rod and the wrench form a clamping sliding structure.

Preferably, the upper surface of the wrench is provided with a screw cap in a penetrating manner, and the screw cap and the valve rod form a threaded connection structure.

Preferably, the support and the pull ring rod form a penetrating sliding structure, and the pull ring rod and the wrench form a clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that: this integral type ball valve, the leakproofness promotes, avoids making the fluid in the ball valve leak, also can not produce danger when can not causing environmental pollution, and integral type ball valve is strengthened ball valve spanner's control simultaneously for ball valve spanner is difficult for appearing the displacement under no exogenic action, avoids causing the change of ball valve state, can not make the pipeline appear the security that influences the pipeline unusually.

1. O type sealing washer and spheroidal laminating are rotated and are connected, and are provided with sealed the pad between valve body and the valve gap to be provided with sealed the leakproofness that can promote the ball valve of filling up between packing ring on the valve rod and the valve gap, avoid making the fluid in the ball valve leak, can not cause environmental pollution and also can not produce danger in the time.

2. Through the block structure of pull ring pole and spanner, and pull ring pole and support pass through compression spring to be connected for the pull ring pole is stabilized the location to the spanner, prevents the spanner displacement, strengthens integral type ball valve to the control of ball valve spanner, and the ball valve spanner is difficult for appearing the displacement under no exogenic action, avoids causing the change of ball valve state, can not make the pipeline appear the security that influences the pipeline unusually.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the connection structure of the wrench and the bracket of the present invention;

fig. 4 is the schematic view of the connection structure of the valve body and the valve cover of the present invention.

In the figure: 1. a valve body; 2. a fluid channel; 3. a valve cover; 4. fastening a bolt; 5. a valve stem; 6. a gasket; 7. a gasket; 8. a filler; 9. a gland; 10. a sphere; 11. an O-shaped sealing ring; 12. a wrench; 13. screwing a cover; 14. a support; 15. a link rod; 16. compressing the spring.

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 a technical solution: an integrated ball valve comprises a valve body 1, a fluid passage 2, a valve cover 3, a fastening bolt 4, a valve rod 5, a gasket 6, a sealing gasket 7, a packing 8, a gland 9, a ball 10, an O-shaped sealing ring 11, a wrench 12, a screw cap 13, a support 14, a pull ring rod 15 and a compression spring 16, wherein the fluid passage 2 is arranged inside the valve body 1, the top of the middle part of the valve body 1 is connected with the outer wall of the side of the valve cover 3 through the fastening bolt 4, the valve rod 5 is arranged inside the valve cover 3 in a penetrating way, the gasket 6 is welded on the outer wall of the end part of the valve rod 5, the sealing gasket 7 is movably connected on the upper surface of the gasket 6, the packing 8 is embedded inside the valve cover 3 on the side of the valve rod 5, the gland 9 is connected on the upper surface of the valve cover 3 of the valve rod 5 through the bolt, the ball 10 is welded, meanwhile, a wrench 12 is sleeved on the outer wall of the end part of the valve rod 5 far away from the ball body 10, a support 14 is fixedly mounted on the side of the valve cover 3, a pull ring rod 15 penetrates through the top of the support 14, and the pull ring rod 15 is connected with the support 14 through a compression spring 16.

The valve body 1 and the ball body 10 form a jointed rotating structure, and a hole is formed in the ball body 10, so that the sealing performance of the ball valve is improved conveniently, and the flowing of fluid is facilitated.

Valve gap 3 and valve rod 5 constitute the revolution mechanic that runs through, and valve gap 3 and gland 9 constitute the revolution mechanic of laminating, and the valve rod 5 of being convenient for can stably rotate.

The top of valve rod 5 is provided with the lug, and valve rod 5 and spanner 12 constitute block sliding construction, the installation of the spanner 12 on the valve rod 5 of being convenient for and the spanner 12 of being convenient for drive valve rod 5 and rotate.

The upper surface of spanner 12 runs through and is provided with spiral cover 13, and spiral cover 13 and valve rod 5 constitute threaded connection structure, the fastening of spiral cover 13 to spanner 12 of being convenient for.

Support 14 and pull ring pole 15 constitute the sliding construction who runs through, and pull ring pole 15 and spanner 12 constitute the block structure, and the displacement appears in spanner 12 under the no exogenic action of pull ring pole 15 of being convenient for to spanner 12's block.

The working principle is as follows: when the integrated ball valve is used, firstly, as shown in fig. 1 and 4, a sealing gasket 7 is arranged between the valve body 1 and the valve cover 3, and the sealing gasket 7 is arranged between a gasket 6 on the valve rod 5 and the valve cover 3, so that the sealing performance of the ball valve can be improved;

as shown in fig. 1, a protrusion is disposed on the top of the valve rod 5, and the valve rod 5 and the wrench 12 form a snap-fit sliding structure, so that the rotation of the wrench 12 can drive the valve rod 5 to rotate to control the ball 10 on the valve rod 5, the rotating ball 10 can control the hole on the ball 10 to rotate to communicate with and close the fluid channel 2 inside the valve body 1, thereby controlling the fluid inside the pipe, as shown in fig. 1 and 4, and the cap 13 and the valve stem 5 are screw-coupled, the wrench 12 may be mounted on top of the valve stem 5, and then positioned using the cap 13, the wrench 12 tightened, as shown in fig. 1-3, the pull ring lever 15 is elastically telescopic by the compression spring 16 and the bracket 14, and the pull ring lever 15 and the wrench 12 are snap-fit, can be when spanner 12 control valve rod 5 rotates for pull ring rod 15 is automatic to be kick-backed and is carried out the block location to spanner 12, prevents that no exogenic action from appearing the displacement in spanner 12 down.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An integral type ball valve, includes valve body (1) and filler (8), its characterized in that: fluid passage (2) has been seted up to the inside of valve body (1), and the avris outer wall of the middle department top of valve body (1) and valve gap (3) is connected through fastening bolt (4), and the inside of valve gap (3) is run through and is provided with valve rod (5), and the welding has packing ring (6) on the tip outer wall of valve rod (5), and the upper surface swing joint of packing ring (6) has sealed the pad (7) simultaneously, the inside embedding of valve gap (3) of valve rod (5) avris installs filler (8), and the upper surface bolted connection of valve gap (3) of valve rod (5) avris has gland (9), and the tip welding that valve rod (5) kept away from valve gap (3) has spheroid (10), and swing joint has O type sealing washer (11) on the outer wall of spheroid (10), and the cover is equipped with spanner (12) on the tip outer wall that spheroid (10), a support (14) is fixedly mounted on the side of the valve cover (3), a pull ring rod (15) penetrates through the top of the support (14), and the pull ring rod (15) is connected with the support (14) through a compression spring (16).

2. An integral ball valve in accordance with claim 1 wherein: the valve body (1) and the ball body (10) form a jointed rotating structure, and a hole is formed in the ball body (10).

3. An integral ball valve in accordance with claim 1 wherein: valve gap (3) and valve rod (5) constitute the revolution mechanic that runs through, and valve gap (3) and gland (9) constitute the revolution mechanic of laminating.

4. An integral ball valve in accordance with claim 1 wherein: the top of the valve rod (5) is provided with a convex block, and the valve rod (5) and the wrench (12) form a clamping sliding structure.

5. An integral ball valve in accordance with claim 1 wherein: the upper surface of spanner (12) runs through and is provided with spiral cover (13), and spiral cover (13) and valve rod (5) constitute threaded connection structure.

6. An integral ball valve in accordance with claim 1 wherein: the support (14) and the pull ring rod (15) form a penetrating sliding structure, and the pull ring rod (15) and the wrench (12) form a clamping structure.