CN218954157U

CN218954157U - Flange ball valve convenient to dismantle equipment

Info

Publication number: CN218954157U
Application number: CN202320043713.0U
Authority: CN
Inventors: 卞勇
Original assignee: Shanghai Changyan Valve Manufacturing Co ltd
Current assignee: Shanghai Changyan Valve Manufacturing Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-02
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a flange ball valve convenient to disassemble and assemble, and relates to the technical field of ball valves. According to the utility model, by rotating the swivel mount and under the mutual matching of the sliding rod and the fixing seat, a plurality of groups of trapezoidal extrusion blocks and a plurality of groups of limiting rods can be clamped, the effect of limiting the flange body can be achieved, the traditional welding and fixing cause a certain maintenance limitation, the limiting block can realize the self-locking effect under the action of the reset spring, and meanwhile, the sealing ring I and the sealing ring II can be tightly attached under the extrusion action of the trapezoidal extrusion blocks, so that the sealing effect can be achieved.

Description

Flange ball valve convenient to dismantle equipment

Technical Field

The utility model relates to the technical field of ball valves, in particular to a flange ball valve convenient to disassemble and assemble.

Background

The ball valve and the gate valve belong to the same type of valve, the difference is that the closing member is a sphere, the sphere rotates around the axis of the valve body to achieve the opening and closing of the valve, the ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and the flange ball valve is defined as: the opening and closing part (ball) is driven by the valve rod and rotates around the axis of the valve rod.

When the existing flange ball valve is used, the butt joint pipeline and the flange ball valve are fixed and limited through bolts usually, and in repeated disassembly and installation, abrasion occurs in the flange, so that the flange needs to be replaced, and the existing flange is usually mainly welded, so that the flange needs to be directly replaced for ensuring the tightness, the resource waste is caused, and certain limitation exists.

Disclosure of Invention

Based on the above, the utility model aims to provide a flange ball valve which is convenient to disassemble and assemble so as to solve the technical problems in the background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flange ball valve convenient to dismantle equipment, includes the ball valve body, the swivel mount has been cup jointed to ball valve body outer wall, the ball valve body is close to swivel mount one end and is fixed with the fixing base, the inside slide bar that extends to the fixing base that slides of swivel mount, the ball valve body is close to fixing base one side and is provided with the connecting seat, the connecting seat tip is provided with the flange body.

Preferably, a plurality of groups of arc-shaped sliding grooves matched with the sliding rods are formed in the rotary seat, the arc-shaped sliding grooves are distributed in an annular array, and a water passing hole is formed in the end part of the rotary seat.

Preferably, a plurality of groups of straight sliding grooves matched with the sliding rods are formed in the end portion of the fixing seat, the plurality of groups of straight sliding grooves are distributed in an annular array, and a second water passing hole is formed in the end portion of the fixing seat.

Preferably, the slide bar lateral wall is fixed with the push rod that extends to the fixing base inside, push rod end fixing has trapezoidal extrusion piece, the connecting seat is close to fixing base one end and is fixed with the gag lever post, gag lever post lateral wall offered with trapezoidal extrusion piece assorted extrusion groove, ball valve body lateral wall slides there is the stopper, stopper end fixing has the fixture block with swivel mount lateral wall block, be fixed with reset spring between stopper and the ball valve body outer wall, swivel mount lateral wall offered with fixture block assorted multiunit draw-in groove.

Preferably, the connecting seat end is located the multiunit gag lever post outside and is fixed with a sealing washer, fixing base is close to a sealing washer one end and is fixed with No. two sealing washer.

Preferably, the top end of the ball valve body is provided with a rotating handle, and the end part of the flange body is provided with a plurality of groups of flange holes.

In summary, the utility model has the following advantages:

according to the utility model, by rotating the swivel mount and under the mutual matching of the sliding rod and the fixing seat, a plurality of groups of trapezoidal extrusion blocks and a plurality of groups of limiting rods can be clamped, the effect of limiting the flange body can be achieved, the traditional welding and fixing cause a certain maintenance limitation, the limiting block can realize the self-locking effect under the action of the reset spring, and meanwhile, the sealing ring I and the sealing ring II can be tightly attached under the extrusion action of the trapezoidal extrusion blocks, so that the sealing effect can be achieved.

Drawings

FIG. 1 is a front view of a ball valve body of the present utility model;

FIG. 2 is a front view of a swivel mount according to the utility model;

FIG. 3 is a front view of the fixing base of the present utility model;

FIG. 4 is a schematic diagram of the connection structure of the ball valve body and the flange body according to the present utility model;

fig. 5 is a perspective view of a trapezoidal extrusion block according to the present utility model.

In the figure: 1. a ball valve body; 2. a flange body; 3. a connecting seat; 4. a fixing seat; 5. rotating base; 6. a slide bar; 7. a push rod; 8. a trapezoidal extrusion block; 9. a first sealing ring; 10. a second sealing ring; 11. a rotating handle; 12. a limit rod; 13. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, a flange ball valve convenient to disassemble and assemble is shown, the flange ball valve comprises a ball valve body 1, a swivel seat 5 is sleeved on the outer wall of the ball valve body 1, a fixed seat 4 is fixed at one end of the ball valve body 1 close to the swivel seat 5, a sliding rod 6 extending to the inside of the fixed seat 4 slides in the swivel seat 5, a connecting seat 3 is arranged at one side of the ball valve body 1 close to the fixed seat 4, and a flange body 2 is arranged at the end part of the connecting seat 3;

the inside multiunit arc spout of having seted up with slide bar 6 assorted of swivel mount 5, and multiunit arc spout is annular array and distributes, and water hole No. one has been seted up to swivel mount 5 tip, and fixing base 4 tip has been seted up with slide bar 6 assorted multiunit straight spout, and multiunit straight spout is annular array and distributes, and No. two water holes have been seted up to fixing base 4 tip.

The rotary seat 5 can be rotated to drive the sliding rod 6 to slide in the arc-shaped sliding groove formed in the end part of the rotary seat 5, the sliding rod 6 can be pushed to slide in the straight sliding groove formed in the end part of the fixed seat 4, and the push rods 7 fixed in the end parts of the plurality of groups of sliding rods 6 can be gradually close to each other.

Referring to fig. 2-5, a push rod 7 extending into the fixing seat 4 is fixed on the side wall of the slide rod 6, a trapezoid extrusion block 8 is fixed at the end of the push rod 7, a limiting rod 12 is fixed at one end of the connecting seat 3 close to the fixing seat 4, an extrusion groove matched with the trapezoid extrusion block 8 is formed in the side wall of the limiting rod 12, a limiting block 13 is slid on the side wall of the ball valve body 1, a clamping block clamped with the side wall of the swivel seat 5 is fixed at the end of the limiting block 13, a reset spring is fixed between the limiting block 13 and the outer wall of the ball valve body 1, and a plurality of groups of clamping grooves matched with the clamping blocks are formed in the side wall of the swivel seat 5.

Rotating the swivel mount 5 can drive the slide bar 6 to slide inside the arc spout of seting up in swivel mount 5 tip, can push the slide bar 6 to slide inside the straight slide groove of seting up in fixing base 4 tip, can make the push rod 7 of multiunit slide bar 6 tip fixed gradually be close to each other, drives multiunit trapezoidal extrusion piece 8 and is close to gradually then, can contact with gag lever post 12 outer wall, then with gag lever post 12 block, stopper 13 at this moment reset under reset spring effect with swivel mount 5 outer wall block, has played the effect of auto-lock spacing.

Referring to fig. 4-5, a first sealing ring 9 is fixed at the end of the connecting seat 3 outside the plurality of sets of limiting rods 12, a second sealing ring 10 is fixed at one end of the fixing seat 4 close to the first sealing ring 9, a rotating handle 11 is arranged at the top end of the ball valve body 1, and a plurality of sets of flange holes are formed at the end of the flange body 2.

The rotating seat 5 can drive the trapezoid extrusion block 8 to contact with the outer wall of the limiting rod 12, the connecting seat 3 fixed at the end part of the limiting rod 12 can be extruded to be clung to the fixed seat 4, and the first sealing ring 9 is clung to the second sealing ring 10 at the moment, so that the sealing effect is achieved.

When the ball valve is used, when the ball valve body 1 and the flange body 2 are required to be installed, the rotary seat 5 can be rotated, so that the ball valve body 1 and the flange body 2 are clung to each other, and the first sealing ring 9 and the second sealing ring 10 are clung to each other at the moment, so that the sealing effect can be achieved.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a flange ball valve convenient to dismantle equipment, includes ball valve body (1), its characterized in that: the ball valve is characterized in that a swivel seat (5) is sleeved on the outer wall of the ball valve body (1), a fixed seat (4) is fixed at one end of the ball valve body (1) close to the swivel seat (5), a sliding rod (6) extending to the inside of the fixed seat (4) is arranged in the swivel seat (5) in a sliding mode, a connecting seat (3) is arranged on one side of the ball valve body (1) close to the fixed seat (4), and a flange body (2) is arranged at the end portion of the connecting seat (3).

2. The flange ball valve convenient to disassemble and assemble as claimed in claim 1, wherein: the rotary seat (5) is internally provided with a plurality of groups of arc-shaped sliding grooves matched with the sliding rod (6), the arc-shaped sliding grooves are distributed in an annular array, and the end part of the rotary seat (5) is provided with a water passing hole.

3. The flange ball valve convenient to disassemble and assemble as claimed in claim 1, wherein: the end part of the fixed seat (4) is provided with a plurality of groups of straight sliding grooves matched with the sliding rod (6), the plurality of groups of straight sliding grooves are distributed in an annular array, and the end part of the fixed seat (4) is provided with a second water passing hole.

4. The flange ball valve convenient to disassemble and assemble as claimed in claim 1, wherein: the utility model discloses a ball valve, including fixing base (4) and connecting seat (3), slide bar (6) lateral wall is fixed with push rod (7) that extend to inside fixing base (4), push rod (7) end fixing has trapezoidal extrusion piece (8), connecting seat (3) are close to fixing base (4) one end and are fixed with gag lever post (12), the extrusion groove with trapezoidal extrusion piece (8) assorted is seted up to gag lever post (12) lateral wall, ball valve body (1) lateral wall slides has stopper (13), stopper (13) end fixing has the fixture block with swivel mount (5) lateral wall block, be fixed with reset spring between stopper (13) and ball valve body (1) outer wall, the multiunit draw-in groove with fixture block assorted is seted up to swivel mount (5) lateral wall.

5. The flange ball valve convenient to disassemble and assemble as claimed in claim 1, wherein: a first sealing ring (9) is fixed on the outer side of the plurality of groups of limiting rods (12) at the end parts of the connecting seats (3), and a second sealing ring (10) is fixed on one end, close to the first sealing ring (9), of the fixing seat (4).

6. The flange ball valve convenient to disassemble and assemble as claimed in claim 1, wherein: the ball valve is characterized in that a rotating handle (11) is arranged at the top end of the ball valve body (1), and a plurality of groups of flange holes are formed in the end part of the flange body (2).