CN219366884U

CN219366884U - Ceramic lined three-way ball valve

Info

Publication number: CN219366884U
Application number: CN202320433889.7U
Authority: CN
Inventors: 谭克标
Original assignee: Jiangsu Yingxuan Technology Co ltd
Current assignee: Jiangsu Yingxuan Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-18
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a ceramic lined three-way ball valve, which relates to the technical field of three-way ball valves, and aims at the problems that when the existing three-way ball valve is connected with a pipeline, a plurality of bolts are usually adopted and are connected and fixed through a flange plate, and the butt joint operation is stable, but the butt joint operation needs to be carried out by means of tools and has complex operation, the scheme is now provided as follows: the ceramic lining three-way ball valve body and the connecting pipe are fixedly butted on the ceramic lining three-way ball valve body; the ceramic lined three-way ball valve is characterized in that a sleeve ring is fixedly sleeved on the outer side of a pipeline of the ceramic lined three-way ball valve body, three threaded shafts and three rotating shafts are rotatably mounted in the sleeve ring, and one end of one threaded shaft extends out of the sleeve ring and is fixedly provided with a knob. The utility model has reasonable structural design, can conveniently realize the butt joint and disassembly between the lining ceramic three-way ball valve body and the connecting pipe, has convenient and quick butt joint and disassembly operation and good sealing effect.

Description

Ceramic lined three-way ball valve

Technical Field

The utility model relates to the technical field of three-way ball valves, in particular to a ceramic-lined three-way ball valve.

Background

Three-way ball valves are a type of connection assembly for diversion and confluence of materials, often used in the working process of various industrial equipments, and generally utilize pipeline transportation media in industrial or civil infrastructures, wherein the pipeline is regulated due to pressure or temperature changes, and an adjusting mechanism, especially a ball valve, is used in the pipeline for regulating the flow rate so as to ensure optimal working conditions and environmental safety. Ball valves are usually valves in which a ball with a circular channel is used as an opening and closing element, and the ball rotates with a valve body to realize opening and closing actions. The opening and closing part of the ball valve is a sphere with a through hole and rotates around the axis vertical to the channel, thereby achieving the purpose of opening and closing the channel.

However, when connecting pipes, the conventional three-way ball valve is usually connected and fixed by a plurality of bolts and a flange, and the butt joint is stable, but the butt joint operation needs to be carried out by means of tools and has complicated operation.

Disclosure of Invention

The utility model aims to solve the defects that the butt joint operation of the existing three-way ball valve needs a tool and is complex in operation although the butt joint is stable by adopting a plurality of bolts and connecting and fixing the bolts through a flange plate when the existing three-way ball valve is connected with a pipeline.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a ceramic lined three-way ball valve comprising:

the ceramic lining three-way ball valve body and the connecting pipe are fixedly butted on the ceramic lining three-way ball valve body;

the pipeline outside fixed cover of lining pottery tee bend ball valve body is equipped with the lantern ring, three screw thread axle and three pivot are installed to the lantern ring internal rotation, one of them screw thread axle's one end stretches to outside the lantern ring and fixed mounting has the knob, three the one end of pivot with the equal fixed mounting in outside of screw thread axle has the bevel gear, is located two of homonymy bevel gear meshes mutually, three the equal fixed cover in outside of pivot is equipped with the gear, the lantern ring rotation is provided with the ring gear, three the gear all with the ring gear meshes mutually, three the equal screw thread cover in outside of screw thread axle is equipped with the removal strip, and three one side of removal strip all stretches to outside the lantern ring and fixed mounting has the fixture block, three the fixture block is all pegged graft in the connecting pipe.

In a preferred embodiment, three positioning shafts are fixedly arranged on one side of the connecting pipe, and the three positioning shafts are inserted into the ceramic lined three-way ball valve body.

In a preferred embodiment, a clamping ring is fixedly arranged at one end of the connecting pipe, an annular groove is formed at one end of the pipeline of the ceramic lined three-way ball valve body, the clamping ring is clamped in the annular groove, a sealing gasket is fixedly arranged in the annular groove, and the clamping ring is movably and hermetically abutted to the sealing gasket.

In a preferred embodiment, a limiting ring is fixedly arranged on the outer side of the toothed ring, and the limiting ring is connected in a sliding manner in the sleeve ring.

In a preferred embodiment, three limiting shafts are fixedly arranged in the lantern ring, and the three moving bars are slidably sleeved on the outer sides of the corresponding limiting shafts.

In a preferred embodiment, three openings are formed in one side of the collar, and the three moving bars are located in the corresponding openings.

In a preferred embodiment, three clamping grooves are formed in the outer side of the connecting pipe, and the three clamping blocks are clamped in the corresponding clamping grooves.

According to the ceramic-lined three-way ball valve, the butt joint and the disassembly between the ceramic-lined three-way ball valve body and the connecting pipe can be conveniently realized through the joint cooperation of the lantern ring, the three threaded shafts, the meshing transmission of the two bevel gears positioned on the same side, the three rotating shafts, the meshing transmission of the three gears and the toothed ring, the three moving strips, the three clamping blocks and the three clamping grooves, and the butt joint and the disassembly are convenient and quick;

according to the ceramic-lined three-way ball valve, the connecting pipe can be conveniently positioned and butted through the three positioning shafts, and a good sealing effect can be achieved after the connecting pipe is butted and fixed through the clamping ring, the ring and the sealing gasket;

drawings

FIG. 1 is a schematic perspective view of a ceramic lined three-way ball valve according to the present utility model;

FIG. 2 is a schematic perspective view of a connecting pipe of a ceramic lined three-way ball valve according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a ceramic lined three-way ball valve according to the present utility model;

fig. 4 is a schematic structural diagram of a portion a of a ceramic lined three-way ball valve according to the present utility model.

In the figure: 1. ceramic lined three-way ball valve body; 2. a connecting pipe; 3. positioning a shaft; 4. a clasp; 5. a sealing gasket; 6. a collar; 7. a threaded shaft; 8. a rotating shaft; 9. bevel gears; 10. a gear; 11. a toothed ring; 12. a limiting ring; 13. moving the bar; 14. a limiting shaft; 15. a clamping block; 16. an opening; 17. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, one embodiment of the present solution provides: a ceramic lined three-way ball valve comprising:

the ceramic lining three-way ball valve body 1 and the connecting pipe 2 are fixedly butted on the ceramic lining three-way ball valve body 1;

the fixed cover in pipeline outside of lining pottery tee bend ball valve body 1 is equipped with lantern ring 6, lantern ring 6 internal rotation installs three screw thread axle 7 and three pivot 8, the one end of one of them screw thread axle 7 stretches to outside the lantern ring 6 and fixed mounting has the knob, the equal fixed mounting in the outside of three pivot 8 and three screw thread axle 7 has bevel gear 9, two bevel gears 9 that are located the homonymy mesh mutually, the equal fixed cover in the outside of three pivot 8 is equipped with gear 10, lantern ring 6 internal rotation is provided with ring 11, three gear 10 all meshes with ring 11 mutually, the equal screw thread cover in the outside of three screw thread axle 7 is equipped with movable strip 13, one side of three movable strip 13 all stretches to outside the lantern ring 6 and fixed mounting has fixture block 15, three fixture block 15 all peg graft in connecting pipe 2.

Referring to fig. 2, in this embodiment, three positioning shafts 3 are fixedly disposed on one side of the connecting pipe 2, and the three positioning shafts 3 are inserted into the ceramic lined three-way ball valve body 1, so that positioning and butt joint of the connecting pipe 2 can be facilitated.

Referring to fig. 4, in this embodiment, a snap ring 4 is fixedly disposed at one end of the connecting pipe 2, an annular groove is formed at one end of the pipe lining the ceramic three-way ball valve body 1, the snap ring 4 is clamped in the annular groove, a sealing gasket 5 is fixedly disposed in the annular groove, and the snap ring 4 is movably and sealingly abutted to the sealing gasket 5, so that a good sealing effect can be achieved after butt joint.

Referring to fig. 4, in this embodiment, a limiting ring 12 is fixedly disposed on the outer side of the toothed ring 11, and the limiting ring 12 is slidably connected in the collar 6, so as to limit the toothed ring 11.

Referring to fig. 4, in this embodiment, three limiting shafts 14 are fixedly disposed in the collar 6, and three moving bars 13 are slidably sleeved on the outer sides of the corresponding limiting shafts 14, so as to perform a limiting function on the three moving bars 13.

Referring to fig. 4, in this embodiment, three openings are formed on one side of the collar 6, and three moving strips 13 are located in corresponding openings 16, so that it is convenient to say that the three moving strips 13 extend out of the collar 6.

Referring to fig. 2, in the embodiment, three clamping grooves 17 are formed on the outer side of the connecting pipe 2, and three clamping blocks 15 are clamped in the corresponding clamping grooves 17, so that the clamping of the three clamping blocks 15 can be facilitated.

When the butt joint connecting pipe 2 is installed, the threaded shaft 7 can be rotated firstly, the three threaded shafts 7 can be driven to synchronously rotate through the meshing transmission of the two bevel gears 9 and the meshing transmission of the three gears 10 and the toothed ring 11 which are positioned on the same side, then the three clamping blocks 15 can be driven to move away from each other through the three moving strips 13, then the three positioning shafts 3 can be inserted into a pipeline of the ceramic lining three-way ball valve body 1, the connecting pipe 2 can be positioned and installed, the clamping rings 4 can be clamped into annular grooves, the clamping rings 4 can be in sealing butt joint with the sealing gaskets 5, then the threaded shaft 7 can be reversely rotated, the three clamping blocks 15 can be moved close to each other to reset, the three clamping blocks 15 can be clamped into corresponding clamping grooves 17, the butt joint fixation of the ceramic lining three-way ball valve body 1 and the connecting pipe 2 can be realized, and when the connecting pipe 2 is disassembled, the three clamping blocks 15 can be slipped out of the connecting pipe 2 only by rotating the threaded shafts 7.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A ceramic lined three-way ball valve, comprising:

the ceramic-lined three-way ball valve comprises a ceramic-lined three-way ball valve body (1) and a connecting pipe (2), wherein the connecting pipe (2) is fixedly butted on the ceramic-lined three-way ball valve body (1);

the utility model discloses a ceramic lined tee bend ball valve body, including ceramic lined tee bend ball valve body (1), pipeline outside fixed cover is equipped with lantern ring (6), three screw thread axle (7) and three pivot (8) are installed in lantern ring (6) internal rotation, one of them screw thread axle (7)'s one end stretches to outside lantern ring (6) and fixed mounting have the knob, three pivot (8) one end with three outside of screw thread axle (7) is all fixed mounting have bevel gear (9), are located two of homonymy bevel gear (9) engaged with, three the outside of pivot (8) is all fixed the cover and is equipped with gear (10), lantern ring (6) internal rotation is provided with toothed ring (11), three gear (10) all with toothed ring (11) mesh, three screw thread axle (7)'s outside is all threaded cover is equipped with and removes strip (13), and three one side of removing strip (13) all stretches to outside lantern ring (6) and fixed mounting have fixture block (15), three fixture block (15) are in connecting pipe (2).

2. The ceramic lined three-way ball valve of claim 1, wherein: one side of the connecting pipe (2) is fixedly provided with three positioning shafts (3), and the three positioning shafts (3) are inserted into the ceramic lined three-way ball valve body (1).

3. The ceramic lined three-way ball valve of claim 1, wherein: one end of the connecting pipe (2) is fixedly provided with a clamping ring (4), one end of the pipeline of the ceramic lined three-way ball valve body (1) is provided with a ring groove, the clamping ring (4) is clamped in the ring groove, a sealing gasket (5) is fixedly arranged in the ring groove, and the clamping ring (4) is movably and tightly abutted to the sealing gasket (5).

4. The ceramic lined three-way ball valve of claim 1, wherein: a limiting ring (12) is fixedly arranged on the outer side of the toothed ring (11), and the limiting ring (12) is connected in the lantern ring (6) in a sliding mode.

5. The ceramic lined three-way ball valve of claim 1, wherein: three limiting shafts (14) are fixedly arranged in the lantern ring (6), and the three moving strips (13) are slidably sleeved on the outer sides of the corresponding limiting shafts (14).

6. The ceramic lined three-way ball valve of claim 1, wherein: three openings are formed in one side of the lantern ring (6), and the three moving strips (13) are located in the corresponding openings (16).

7. The ceramic lined three-way ball valve of claim 1, wherein: three clamping grooves (17) are formed in the outer side of the connecting pipe (2), and the three clamping blocks (15) are clamped in the corresponding clamping grooves (17).