CN217422507U

CN217422507U - Ball valve convenient to change

Info

Publication number: CN217422507U
Application number: CN202220394045.1U
Authority: CN
Inventors: 苏爱华
Original assignee: Taizhou Dingchuang Marine Equipment Co ltd
Current assignee: Taizhou Dingchuang Marine Equipment Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-09-13
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to a ball valve convenient to replace, which comprises a connecting pipe, wherein the outer wall of the connecting pipe is fixedly connected with an installing mechanism; the installation mechanism comprises a first installation disc, a fixing groove is formed in the first installation disc, an inclined body is fixedly connected to the outer wall of the first installation disc, a stop rod is movably connected to one end, far away from the first installation disc, of the inclined body, the stop rod is close to one end of the inclined body and fixedly connected with the insertion rod, the insertion rod is connected with a pull plate in a rotating mode, the pull plate is close to a spring fixedly connected with the end of the insertion rod, a second installation disc fixedly connected with to one end of the pull plate is far away from the spring, a first sealing ring fixedly connected with to one end of the inclined body is far away from the first installation disc, a second sealing ring is movably connected to one end, far away from the second sealing ring, of the first installation disc and an inner tube fixedly connected with to one end of the second sealing ring is far away from the second installation disc. This ball valve convenient to change possesses advantages such as conveniently installing and dismantling.

Description

Ball valve convenient to change

Technical Field

The utility model relates to a ball valve technical field specifically is a ball valve convenient to change.

Background

The multi-way ball valve is characterized in that the opening and closing piece of the multi-way ball valve is driven by a valve rod and can rotate around the axis of the ball valve, and the valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard-seal V-shaped ball valve and a metal valve seat of a build-up welding hard alloy have strong shearing force, so that the multi-way ball valve is particularly suitable for media containing fibers, tiny solid particles and the like, and the multi-way ball valve can flexibly control the converging, the diverging and the flow direction switching of the media on a pipeline and can close any channel to connect the other two channels.

Present ball valve is used extensively, and the change counterpoint ring flange and the double-screw bolt of some ball valves are installed, and the double-screw bolt rusts easily, influences the efficiency of installation, and inconvenient installation is dismantled, so has proposed the ball valve of being convenient for to change and has solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a ball valve convenient to change possesses the convenient advantages such as dismantlement of installing, has solved the change counterpoint ring flange and the double-screw bolt of some ball valves and has installed, and the double-screw bolt rusts easily, influences the efficiency of installation, and the inconvenient problem of installing the dismantlement that carries on.

In order to achieve the above object, the utility model provides a following technical scheme: a ball valve convenient to replace comprises a connecting pipe, wherein the outer wall of the connecting pipe is fixedly connected with an installation mechanism;

the mounting mechanism comprises a first mounting disc, a fixing groove is formed in the first mounting disc, an inserting rod is movably connected to the inner wall of the fixing groove, an inclined body is fixedly connected to the outer wall of the first mounting disc, a blocking rod is movably connected to one end, far away from the first mounting disc, of the inclined body, one end, close to the inclined body is fixedly connected with the inserting rod, one end, far away from the blocking rod, of the inserting rod is rotatably connected with a pulling plate, one end, near the inserting rod, of the pulling plate is fixedly connected with a spring, one end, far away from the pulling plate, of the spring is fixedly connected with a second mounting disc, one end, far away from the inclined body, of the first mounting disc is fixedly connected with a first sealing ring, one end, far away from the first mounting disc, of the first sealing ring is movably connected with a second sealing ring, one end, far away from the second sealing ring, of the second mounting disc is fixedly connected with an inner pipe, one end, far away from the second mounting disc, of the inner pipe is fixedly connected with a sliding body, the outer wall swing joint of gliding mass has the outer tube, the one end fixedly connected with ball valve body that the second mounting disc was kept away from to the outer tube.

Further, the number of the first installation discs and the number of the second installation discs are two, and the number of the fixing grooves is two times that of the first installation discs.

Further, the number of the inclined bodies is twice that of the first mounting discs, and the first sealing rings are rubber sealing rings.

Furthermore, the end, far away from the first sealing ring, of the second sealing ring is fixedly connected with the second mounting disc, and the second sealing ring is a rubber sealing ring.

Furthermore, the number of the sliding bodies is two, the sliding bodies are circular, and the number of the springs and the number of the pull plates are four.

Furthermore, the quantity of inserted bar and pin is twice of first mounting disc quantity, the inner wall and the inserted bar swing joint of second mounting disc.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this ball valve convenient to change drives second mounting disc and sliding body through the inner tube on the installation mechanism and slides in the inside of outer tube, seals first mounting disc and second mounting disc by first sealing ring and second seal ring, then through arm-tie pulling spring and inserted bar, drives inserted bar and pin by the arm-tie and rotates for inserted bar and pin pass the fixed slot, then through rotating inserted bar and pin, make the pin keep off the outer wall at the italic, made things convenient for into shape installation.

Drawings

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

fig. 2 is a partially enlarged schematic view of a portion a shown in fig. 1 according to the present invention.

In the figure: 1 connecting pipe, 2 mounting mechanism, 201 first mounting disc, 202 inserted link, 203 stop lever, 204 inclined body, 205 pulling plate, 206 spring, 207 second mounting disc, 208 first sealing ring, 209 second sealing ring, 210 fixing groove, 211 inner pipe, 212 sliding body, 213 outer pipe and 214 ball valve body.

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. 1-2, the easy-to-replace ball valve in the present embodiment includes a connecting pipe 1, and an installation mechanism 2 is fixedly connected to an outer wall of the connecting pipe 1;

the mounting mechanism 2 comprises a first mounting disc 201, a fixing groove 210 is formed in the first mounting disc 201, an inserting rod 202 is movably connected to the inner wall of the fixing groove 210, an inclined body 204 is fixedly connected to the outer wall of the first mounting disc 201, a blocking rod 203 is movably connected to one end, far away from the first mounting disc 201, of the inclined body 204, one end, close to the inclined body 204, of the blocking rod 203 is fixedly connected to the inserting rod 202, one end, far away from the blocking rod 203, of the inserting rod 202 is rotatably connected to a pulling plate 205, one end, near to the inserting rod 202, of the pulling plate 205 is fixedly connected to a spring 206, one end, far away from the pulling plate 205, of the spring 206 is fixedly connected to a second mounting disc 207, one end, far away from the inclined body 204, of the first mounting disc 201 is fixedly connected to a first sealing ring 208, one end, far away from the first mounting disc 201, of the first sealing ring 208 is movably connected to a second sealing ring 209, one end, far away from the second sealing ring 209, of the second mounting disc 207 is fixedly connected to an inner tube 211, one end, far away from the second mounting disc 207, is fixedly connected to a sliding body 212, an outer tube 213 is movably connected to the outer wall of the sliding body 212, and a ball valve body 214 is fixedly connected to one end of the outer tube 213, which is far away from the second mounting plate 207.

In this embodiment, the number of the first mounting plate 201 and the second mounting plate 207 is two, the number of the fixing grooves 210 is twice that of the first mounting plate 201, and the inserting rods 202 and the blocking rods 203 can conveniently penetrate through the fixing grooves 210.

In this embodiment, the number of the inclined bodies 204 is twice that of the first mounting plate 201, the first sealing ring 208 is a rubber sealing ring, and the inclined bodies 204 facilitate the limiting of the stop rod 203.

In this embodiment, one end of the second sealing ring 209, which is far away from the first sealing ring 208, is fixedly connected to the second mounting plate 207, the second sealing ring 209 is a rubber sealing ring, and the first sealing ring 208 and the second sealing ring 209 facilitate sealing the first mounting plate 201 and the second mounting plate 207.

In this embodiment, the number of the sliding bodies 212 is two, the sliding bodies 212 are circular, the number of the springs 206 and the pulling plates 205 is four, and the sliding bodies 212 facilitate sliding inside the outer tube 213.

In this embodiment, the number of the insertion rod 202 and the blocking rod 203 is twice that of the first mounting plate 201, the inner wall of the second mounting plate 207 is movably connected to the insertion rod 202, and the blocking rod 203 facilitates driving the insertion rod 202 to pass through the fixing groove 210.

The working principle of the above embodiment is as follows:

the inner tube 211 drives the sliding body 212 to slide in the outer tube 213, the first sealing ring 208 and the second sealing ring 209 drive the second mounting disc 207 to seal, meanwhile, the pull rod 205 drives the inserted link 202 and the stop lever 203 to rotate, the inserted link 202 and the stop lever 203 penetrate through the fixing groove 210 on the first mounting disc 201, then, the pull rod 205 is rotated, the spring 206 rotates on the pull rod 205, then, the inserted link 202 and the stop lever 203 rotate on the inclined body 204, meanwhile, the spring 206 drives the pull rod 205 and the second mounting disc 207, the stop lever 203 is convenient to compress the inclined body 204 for mounting, and mounting and dismounting are convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ball valve convenient to change which characterized in that: the connecting pipe comprises a connecting pipe (1), wherein the outer wall of the connecting pipe (1) is fixedly connected with an installation mechanism (2);

the installation mechanism (2) comprises a first installation disc (201), a fixed groove (210) is formed in the first installation disc (201), an insertion rod (202) is movably connected to the inner wall of the fixed groove (210), an inclined body (204) is fixedly connected to the outer wall of the first installation disc (201), a stop rod (203) is movably connected to one end, away from the first installation disc (201), of the inclined body (204), one end, close to the inclined body (204), of the stop rod (203) is fixedly connected with the insertion rod (202), a pull plate (205) is rotatably connected to one end, away from the stop rod (203), of the insertion rod (202), a spring (206) is fixedly connected to one end, close to the insertion rod (202), of the pull plate (206), a second installation disc (207) is fixedly connected to one end, away from the pull plate (205), of the first installation disc (201), away from the inclined body (204), is fixedly connected with a first sealing ring (208), the one end swing joint that first mounting disc (201) was kept away from in first sealing ring (208) has second sealing ring (209), the one end fixedly connected with inner tube (211) of second sealing ring (209) are kept away from in second mounting disc (207), the one end fixedly connected with sliding body (212) of second mounting disc (207) are kept away from in inner tube (211), the outer wall swing joint of sliding body (212) has outer tube (213), the one end fixedly connected with ball valve body (214) of second mounting disc (207) are kept away from in outer tube (213).

2. A replacement facilitating ball valve as claimed in claim 1, wherein: the number of the first mounting plate (201) and the second mounting plate (207) is two, and the number of the fixing grooves (210) is twice that of the first mounting plate (201).

3. A replacement facilitating ball valve as claimed in claim 1, wherein: the number of the inclined bodies (204) is twice that of the first mounting discs (201), and the first sealing ring (208) is a rubber sealing ring.

4. A replacement facilitating ball valve as claimed in claim 1, wherein: one end, far away from the first sealing ring (208), of the second sealing ring (209) is fixedly connected with the second mounting disc (207), and the second sealing ring (209) is a rubber sealing ring.

5. A replacement facilitating ball valve as claimed in claim 1, wherein: the number of the sliding bodies (212) is two, the sliding bodies (212) are circular, and the number of the springs (206) and the number of the pull plates (205) are four.

6. A ball valve for easy replacement as claimed in claim 1, wherein: the number of the inserted rods (202) and the number of the stop rods (203) are twice that of the first mounting plate (201), and the inner wall of the second mounting plate (207) is movably connected with the inserted rods (202).