CN213628975U

CN213628975U - Forged steel ball valve convenient to change handle

Info

Publication number: CN213628975U
Application number: CN202021776498.8U
Authority: CN
Inventors: 邱明亮
Original assignee: Jiangsu Fuhua Valve Co ltd
Current assignee: Jiangsu Fuhua Valve Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-06
Anticipated expiration: 2030-08-24

Abstract

The utility model provides a forged steel ball valve convenient for replacing a handle, which comprises a water inlet flange, a ball valve body, a sealing seat, a sealing plug, a handle, a screw thread head, a mounting seat, a water outlet flange, a diamond-shaped chuck, a ball valve core, a sealing bearing and an inner hexagon bolt, wherein the water inlet flange is connected on the left side of the ball valve body, the water outlet flange is connected on the right side of the ball valve body, the mounting seat is fixed on the upper end surface of the ball valve body, the ball valve core is arranged inside the ball valve body, the diamond-shaped chuck is welded on the upper end surface of the ball valve core, the sealing seat is arranged on the upper side of the mounting seat, the inner hexagon bolt is connected between the sealing seat and the mounting seat, the upper side of the inner hexagon bolt is provided with the sealing, this design has solved the problem of original forged steel ball valve change handle not convenient for, the utility model discloses rational in infrastructure, the handle is changed to convenient forged steel ball valve.

Description

Forged steel ball valve convenient to change handle

Technical Field

The utility model relates to a forged steel ball valve convenient to change handle belongs to forged steel ball valve technical field.

Background

The working principle of the forged steel ball valve is to rotate a handle to open or close the valve. The ball valve is a full-bore ball valve and a 90-degree angle switch, is light and small in size, can be made into a large-bore ball valve, is reliable in sealing, simple in structure and convenient to maintain, and a sealing surface and a spherical surface are always in a closed state and are not easily eroded by a medium, so that the ball valve is widely applied to various industries. Classifying forged steel ball valves: low-pressure forged steel ball valve, high-pressure forged steel ball valve.

Among the prior art, in the forged steel ball valve use, handle fixed mounting is in forged steel ball valve upside, and the handle is owing to often expose in the outside, and frequent rotatory easy loss of use handle, at this moment need change the handle, if can not in time change the handle can only the global change ball valve, the forged steel ball valve that needs a convenient to change the handle now urgently needs to solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a forged steel ball valve convenient to change handle to solve the problem that proposes in the above-mentioned background art, the utility model discloses it is rational in infrastructure, make things convenient for forged steel ball valve to change the handle.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a forged steel ball valve convenient to change handle, includes into water flange, ball valve body, seal receptacle, sealing plug, handle, screw thread head, mount pad, play water flange, rhombus dop, ball case, sealed bearing and hexagon socket head cap screw, the flange joint that intakes is in ball valve body left side, it connects on ball valve body right side to go out the water flange, the mount pad is fixed at ball valve body up end, the ball case sets up inside ball valve body, rhombus dop welding is at ball valve core up end, the seal receptacle sets up at the mount pad upside, be connected with hexagon socket head cap screw between seal receptacle and the mount pad, hexagon socket head cap screw upside is provided with the sealing plug, the handle sets up in the seal receptacle inboard, the sealed bearing cover is established in handle annular side, the handle upside is equipped with the screw thread head.

Furthermore, a clamping groove is formed in the upper end face of the sealing seat, the lower side of the sealing plug is embedded into the clamping groove, and a silica gel pad is further pasted on the lower end face of the sealing seat.

Furthermore, a threaded hole is formed in the mounting seat, and the hexagon socket head cap screw penetrates through the sealing seat to be connected with the threaded hole.

Further, the inside downside of handle has seted up the rhombus draw-in groove, and rhombus draw-in groove and rhombus dop phase-match, handle outer wall upside still is provided with the rhombus bracket.

Furthermore, the inner wall and the outer wall of the sealed bearing are both coated with sealant, the outer wall of the sealed bearing is connected with the sealing seat through the sealant, and the inner wall of the sealed bearing is connected with the handle through the sealant.

The utility model has the advantages that: the utility model discloses a forged steel ball valve convenient to change handle, when needing to be changed the handle, at first pry open the sealing plug with the instrument, then unscrew hexagon socket head cap screw with external hexagonal spanner, seal receptacle and mount pad separation, then upwards carry the handle, handle and rhombus dop separation, the handle of renewal and the assembly of seal receptacle, then tighten seal receptacle and mount pad with hexagon socket head cap screw, then plug up hexagon socket head cap screw upside with the sealing plug, accomplish the change of handle, the utility model discloses it is rational in infrastructure, make things convenient for the forged steel ball valve to change the handle.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a forged steel ball valve with a handle easy to replace according to the present invention;

FIG. 2 is a partial cross-sectional view of a forged steel ball valve of the present invention with a handle easily replaced;

FIG. 3 is an enlarged view of A in FIG. 2;

in the figure: 1-water inlet flange, 2-ball valve body, 3-sealing seat, 4-sealing plug, 5-handle, 6-thread screw head, 7-mounting seat, 8-water outlet flange, 9-diamond chuck, 10-ball valve core, 11-sealing bearing and 12-hexagon socket head cap screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a forged steel ball valve convenient for replacing a handle comprises a water inlet flange 1, a ball valve body 2, a sealing seat 3, a sealing plug 4, a handle 5 and a threaded screw head 6, mount pad 7, go out water flange 8, rhombus dop 9, ball valve core 10, sealing bearing 11 and hexagon socket head cap screw 12, flange 1 that intakes is connected in 2 left sides of ball valve body, it connects on 2 right sides of ball valve body to go out water flange 8, mount pad 7 is fixed at 2 up ends of ball valve body, ball valve core 10 sets up inside ball valve body 2, rhombus dop 9 welds at ball valve core 10 up end, seal receptacle 3 sets up at 7 upsides of mount pad, be connected with hexagon socket head cap screw 12 between seal receptacle 3 and the mount pad 7, hexagon socket head cap screw 12 upside is provided with sealing plug 4, handle 5 sets up at 3 inboards of seal receptacle, sealing bearing 11 covers is established at 5 annular sides of handle, handle 5 upsides is equipped with screw head 6, the problem that original forged steel ball valve is not convenient for changing the handle.

The draw-in groove has been seted up to 3 up end of seal receptacle, and the embedding of 4 downside of sealing plug in the draw-in groove, and the terminal surface still pastes the silica gel pad under the seal receptacle 3, and the sealed pad makes hexagon socket head cap screw 12 seal installation, prevents rustting, and seal receptacle 3 plays the effect of fixed handle 5, and the inside screw hole of seting up of mount pad 7, and hexagon socket head cap screw 12 passes seal receptacle 3 and is connected with the screw hole, makes

seal receptacle

3 and 7 zonulae occludens of mount pad.

Rhombus draw-in groove has been seted up to 5 inside downside of handle, and rhombus draw-in groove and 9 phase-matchs of rhombus dop, 5 outer wall upsides of handle still are provided with the rhombus bracket, make things convenient for handle 5 and ball valve core 10 to break away from, make things convenient for the change of handle 5, the convenient external commentaries on classics handle of rhombus bracket, and twist through external nut and close screw thread head 6 and fix on handle 5 with external commentaries on classics handle, sealed bearing 11 inner wall and outer wall all are smeared sealed glue, sealed bearing 11 outer wall is connected with seal receptacle 3 through sealed glue, sealed bearing 11 inner wall is connected with handle 5 through sealed glue, sealed bearing 11 guarantees handle 5's rotation, play sealed effect.

As an embodiment of the present invention: when the handle 5 needs to be replaced, the sealing plug 4 is pried open by a tool, and then the socket head cap 12 is screwed out by an external socket head wrench. Seal receptacle 3 and mount pad 7 separation, then upwards carry handle 5, handle 5 and the separation of rhombus dop 9, change new handle 5 and seal receptacle 3's assembly, then tighten seal receptacle 3 with hexagon socket head cap screw 12 with mount pad 7, then plug up hexagon socket head cap screw 12 upside with sealing plug 4, accomplish the change of handle 5.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a forged steel ball valve convenient to change handle which characterized in that: including flange, ball valve body, seal receptacle, sealing plug, handle, screw thread head, mount pad, play water flange, rhombus dop, ball case, sealed bearing and hexagon socket head cap screw, the flange joint that intakes is in ball valve body left side, it connects on ball valve body right side to go out water flange, the mount pad is fixed at ball valve body up end, ball case sets up inside ball valve body, rhombus dop welding is at ball valve core up end, the seal receptacle sets up at the mount pad upside, be connected with hexagon socket cap screw between seal receptacle and the mount pad, hexagon socket head cap screw upside is provided with the sealing plug, the handle sets up at the seal receptacle inboard, sealed bearing cover is established at handle annular side, the handle upside is equipped with the screw thread head.

2. A forged steel ball valve for facilitating handle replacement according to claim 1, wherein: the sealing seat upper end face is provided with a clamping groove, the lower side of the sealing plug is embedded into the clamping groove, and a silica gel pad is further pasted on the lower end face of the sealing seat.

3. A forged steel ball valve for facilitating handle replacement according to claim 1, wherein: the inside screw hole that offers of mount pad, hexagon socket head cap screw passes the seal receptacle and is connected with the screw hole.

4. A forged steel ball valve for facilitating handle replacement according to claim 1, wherein: the inside downside of handle has seted up the rhombus draw-in groove, and rhombus draw-in groove and rhombus dop phase-match, handle outer wall upside still is provided with the rhombus bracket.

5. A forged steel ball valve for facilitating handle replacement according to claim 1, wherein: the inner wall and the outer wall of the sealed bearing are both coated with sealant, the outer wall of the sealed bearing is connected with the sealing seat through the sealant, and the inner wall of the sealed bearing is connected with the handle through the sealant.