CN209430922U - A kind of high-temperature ball valve - Google Patents

Abstract

The utility model discloses a kind of high-temperature ball valves, including valve body, the water inlet end of the valve body is fixedly connected with installing pipe, the external screw-thread of the installing pipe is connected with screwed pipe, the left end of the screwed pipe is fixedly connected with promotion ring, the inside left end of the installing pipe is fixedly connected with connection ring, the outside of the connection ring is equipped with equally distributed L shaped plate, the right side of the L shaped plate is fixedly connected with reset spring, the other end of the reset spring is fixedly connected with connection ring, is fixedly connected with installation part at the outside of the installing pipe and corresponding L shaped plate.The utility model is structurally reasonable, by rotating screwed pipe, the mobile drive of screwed pipe pushes ring mobile, push the position of the fixed L shaped plate of the mobile cooperation pushing mechanism of ring, and then the position of fixed -piping and installing pipe and connection ring, so that the connection of pipeline is more firm, can more easily connecting pipe, pipeline and the airtightness of valve body junction it is also stronger.

Description

A kind of high-temperature ball valve

Technical field

The utility model relates to ball valve technical field more particularly to a kind of high-temperature ball valves.

Background technique

Ball valve, the valve that opening and closing element (sphere) is driven by valve rod, and rotated around ball valve axis.Also it can be used for fluid Adjusting and control, wherein firmly sealing its V-type core of V-type ball valve and the metal seat valve of pile-up welding hard alloy between have it is very strong Shearing force, the medium especially suitable for fibre-bearing, small solid pellet etc..And multi-pass ball valve not only can be controlled flexibly on pipeline The interflow of medium, the switching for shunting and flowing to, while any channel can also be closed and other two channel is made to be connected.This class valve Door should be generally horizontally mounted in the duct.Ball valve is divided into according to driving method: pneumatic ball valve, electrical ball valve, manual ball valve, ball Valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, it only need with operation for being rotated by 90 ° and The rotating torque of very little can close tightly.Ball valve optimum switchs, stop valve uses, V-type ball valve.Electrically operated valve is removed and should be infused It anticipates outside pipe parameter, still it should be specifically noted that its environmental condition for using, since the electric device in electrically operated valve is that an electromechanics is set Standby, use state is influenced very big by its use environment.

Since universal and some factories the production of present water heater needs, the water flow in many pipelines is all high temperature, Which results in the appearance of high-temperature ball valve, but during high-temperature ball valve use, need to carry out high-temperature ball valve and water pipe Connection, and during high-temperature ball valve is connect with water pipe, not only to guarantee the airtightness of connection, also to facilitate the installation of pipeline And disassembly, for this purpose, it is proposed that a kind of high-temperature ball valve solves the above problems.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high-temperature ball valve proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of high-temperature ball valve, including valve body, the water inlet end of the valve body are fixedly connected with installing pipe, the installing pipe it is outer Portion is threaded with screwed pipe, and the left end of the screwed pipe is fixedly connected with promotion ring.

The inside left end of the installing pipe is fixedly connected with connection ring, and the outside of the connection ring is equipped with equally distributed L Shape plate, the right side of the L shaped plate are fixedly connected with reset spring, and the other end and connection ring of the reset spring are fixed to be connected It connects.

It is fixedly connected with installation part at the outside of the installing pipe and corresponding L shaped plate, the inside of the installation part is equipped with and L The inconsistent pushing mechanism of shape plate.

Preferably, the pushing mechanism includes the push rod for being located at the inside of installation part and being slidably connected with installation part, described Side plate is fixedly connected at left and right sides of push rod.

Preferably, the installation part offers mounting groove by the face of proximal panel, and the inside of the mounting groove is fixedly connected with Connecting spring, the connecting spring are fixedly connected far from one end of mounting groove with side plate.

Preferably, the push rod is fixedly connected with skewback, the inclined-plane of the skewback and promotion far from one end of L shaped plate The left end of ring is inconsistent.

Preferably, rotation hole is offered at the side wall of the installing pipe and corresponding L shaped plate, the L shaped plate is far from connection ring One end extend to the inside of rotation hole, the one end of the reset spring far from L shaped plate is fixedly connected with the cell wall of rotation hole.

Preferably, the quantity of the L shaped plate is four, and four L shaped plates are evenly distributed on the exterior face of connection ring.

Compared with prior art, the utility model has the following beneficial effects:

1, for the utility model by the way that pipeline to be inserted into the gap between connection ring and installing pipe, the insertion of pipeline pushes L The rotation of shape plate can carry out Primary Location to pipeline, so that the connection of pipeline is more convenient, joint efficiency is higher.

2, the utility model pushes ring mobile, the movement of ring is pushed to match by rotation screwed pipe, the mobile drive of screwed pipe The position of the fixed L shaped plate of pushing mechanism, and then the position of fixed -piping and installing pipe and connection ring are closed, so that the connection of pipeline is more Add it is firm, can more easily connecting pipe, pipeline and the airtightness of valve body junction it is also stronger.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of high-temperature ball valve structural schematic diagram；

Fig. 2 be the utility model proposes a kind of high-temperature ball valve Fig. 1 in the portion A partial structurtes enlarged drawing；

Fig. 3 be the utility model proposes a kind of high-temperature ball valve left view.

In figure: 1 valve body, 2 installing pipes, 3 screwed pipes, 4 push rings, 5 connection rings, 6 L shaped plates, 7 reset springs, 8 installation parts, 9 pushing mechanisms, 10 push rods, 11 side plates, 12 mounting grooves, 13 connecting springs, 14 skewbacks, 15 rotation holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of high-temperature ball valve, including valve body 1, the water inlet end of valve body 1 are fixedly connected with installing pipe 2, installation The external screw-thread of pipe 2 is connected with screwed pipe 3, and the left end of screwed pipe 3, which is fixedly connected with, pushes ring 4.

The inside left end of installing pipe 2 is fixedly connected with connection ring 5, and the outside of connection ring 5 is equipped with equally distributed L shaped plate 6, The quantity of L shaped plate 6 is four, and four L shaped plates 6 are evenly distributed on the outside of connection ring 5, can clamp pipe from different directions Road, so that the gap between pipeline and connection ring 5 is smaller, airtightness is stronger, and the right side of L shaped plate 6 is fixedly connected with reset bullet The other end of spring 7, reset spring 7 is fixedly connected with connection ring 5.

It is fixedly connected with installation part 8 at the outside of installing pipe 2 and corresponding L shaped plate 6, the inside of installation part 8 is equipped with and L shaped plate 6 inconsistent pushing mechanisms 9, pushing mechanism 9 include the push rod 10 for being located at the inside of installation part 8 and being slidably connected with installation part 8, The left and right sides of push rod 10 is fixedly connected to side plate 11, and installation part 8 offers mounting groove 12, mounting groove by the face of proximal panel 11 12 inside is fixedly connected with connecting spring 13, and the one end of connecting spring 13 far from mounting groove 12 is fixedly connected with side plate 11, pushes away Bar 10 is fixedly connected with skewback 14 far from one end of L shaped plate 6, and the left end on the inclined-plane and promotion ring 4 of skewback 14 is inconsistent, turns Dynamic screwed pipe 3 allows screwed pipe 3 in the external mobile of installing pipe 2, and the movement of screwed pipe 3, which can drive, pushes ring 4 mobile, Push the mobile promotion skewback 14 of ring 4 mobile to the direction inside installing pipe 2, the movement of skewback 14 pushes the shifting of push rod 10 It is dynamic, the position of the mobile fixed L shaped plate 6 of push rod 10 so that 6 mating connection ring 5 of L shaped plate can with clamping pipe so that pipeline with The connection of valve body 1 is more firm, offers rotation hole 15 at the side wall of installing pipe 2 and corresponding L shaped plate 6, L shaped plate 6 is far from connection One end of ring 5 extends to the inside of rotation hole 15, the fixed company of the cell wall of the one end of reset spring 7 far from L shaped plate 6 and rotation hole 15 Connect, L shaped plate 6 can in the inner rotation of rotation hole 15, and when pipeline is extracted out from the crack of connection ring 5 and installing pipe 2, Reset spring 7 can pull L shaped plate 6 to reset.

In the utility model, pipeline is inserted into the gap between connection ring 5 and installing pipe 2, the insertion of pipeline pushes L shape Plate 6 rotates, and can carry out Primary Location to pipeline, so that the connection of pipeline is more convenient, joint efficiency is higher, and works as pipeline From when extracting out in the crack of connection ring 5 and installing pipe 2, reset spring 7 can pull L shaped plate 6 to reset, and can be more convenient next time Connection uses.

Also, by rotation screwed pipe 3, the mobile drive of screwed pipe 3 pushes ring 4 mobile, pushes the mobile promotion of ring 4 oblique Panel 14 is mobile to the direction inside installing pipe 2, and the movement of skewback 14 pushes the movement of push rod 10, the mobile fixed L of push rod 10 The position of shape plate 6, so that 6 mating connection ring 5 of L shaped plate can be with clamping pipe, and then fixed -piping and installing pipe 2 and connection ring 5 Position so that the connection of pipeline is more firm, can more easily connecting pipe, the airtightness of pipeline and 1 junction of valve body Also stronger.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

Claims (6)

1. a kind of high-temperature ball valve, including valve body (1), it is characterised in that: the water inlet end of the valve body (1) is fixedly connected with installing pipe (2), the external screw-thread of the installing pipe (2) is connected with screwed pipe (3), and the left end of the screwed pipe (3) is fixedly connected with promotion Ring (4)；

The inside left end of the installing pipe (2) is fixedly connected with connection ring (5), and the outside of the connection ring (5), which is equipped with, uniformly to be divided The right side of the L shaped plate (6) of cloth, the L shaped plate (6) is fixedly connected with reset spring (7), the reset spring (7) it is another End is fixedly connected with connection ring (5)；

Be fixedly connected with installation part (8) at the outside of the installing pipe (2) and corresponding L shaped plate (6), the installation part (8) it is interior Portion is equipped with the pushing mechanism (9) inconsistent with L shaped plate (6).

2. a kind of high-temperature ball valve according to claim 1, which is characterized in that the pushing mechanism (9) includes being located at installation The inside of part (8) and the push rod (10) being slidably connected with installation part (8) are fixedly connected at left and right sides of the push rod (10) Side plate (11).

3. a kind of high-temperature ball valve according to claim 2, which is characterized in that the installation part (8) is by proximal panel (11) Face offers mounting groove (12), and the inside of the mounting groove (12) is fixedly connected with connecting spring (13), the connecting spring (13) one end far from mounting groove (12) is fixedly connected with side plate (11).

4. a kind of high-temperature ball valve according to claim 2, which is characterized in that the one of the push rod (10) separate L shaped plate (6) End is fixedly connected with skewback (14), and the inclined-plane of the skewback (14) and the left end of promotion ring (4) are inconsistent.

5. a kind of high-temperature ball valve according to claim 1, which is characterized in that the side wall of the installing pipe (2) and corresponding L shape It is offered at plate (6) rotation hole (15), the L shaped plate (6) extends to the interior of rotation hole (15) far from the one end of connection ring (5) Portion, the reset spring (7) are fixedly connected far from the one end of L shaped plate (6) with the cell wall of rotation hole (15).

6. a kind of high-temperature ball valve according to claim 1, which is characterized in that the quantity of the L shaped plate (6) is four, and Four L shaped plates (6) are evenly distributed on the outside of connection ring (5).