CN213808911U

CN213808911U - High-temperature butterfly valve with cooling function

Info

Publication number: CN213808911U
Application number: CN202022554432.0U
Authority: CN
Inventors: 徐孙克; 张波; 陈红斌
Original assignee: Dide Valve Group Co ltd
Current assignee: Dide Valve Group Co ltd
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-07-27
Anticipated expiration: 2030-11-08

Abstract

The utility model belongs to the technical field of the valve, concretely relates to high temperature butterfly valve with cooling function, the pipeline comprises a pipe, the heat conduction circle has been cup jointed to the outside of pipeline, the inside of heat conduction circle is provided with annular water pipe, the right side fixedly connected with inlet tube of annular water pipe, the left side fixedly connected with outlet pipe of annular water pipe, the upper end fixedly connected with passageway of pipeline, the passageway communicates with each other with the pipeline, the outside fixedly connected with mounting panel of passageway, there is the axle sleeve inside through threaded connection of passageway. The utility model discloses an add round heat conduction circle in the outside of the pipeline of butterfly valve, the inside of heat conduction circle sets up annular water pipe, connects inlet tube and outlet pipe respectively in the left and right sides of annular water pipe, and rivers get into from the inlet tube, and the heat in with the heat conduction circle through annular water pipe is discharged from the outlet pipe, forms the water-cooling to butterfly valve pipeline department for pipeline department remains relatively lower temperature throughout.

Description

High-temperature butterfly valve with cooling function

Technical Field

The utility model relates to the technical field of valves, specifically be a high temperature butterfly valve with cooling function.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. The high-temperature butterfly valve is used as a component for realizing the on-off and flow control of a pipeline system, and is widely applied to various fields of petroleum, chemical industry, metallurgy, water and electricity and the like. In the known butterfly valve technology, a sealing structure is often adopted as a sealing form, and the sealing material is rubber, polytetrafluoroethylene or the like.

At present current high temperature butterfly valve, pipeline department is the place that each spare part concentrates usually, and the high temperature heat influences the spare part easily, influences the life-span of using to its bull stick of controlling the butterfly plate angle of traditional high temperature butterfly valve takes off easily, leads to opening and shutting and the control of flow very unfavorable to the butterfly valve. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature butterfly valve with cooling function has solved the problem that high temperature heat easily produces the influence and the bull stick is loosen easily to spare part in the pipeline and takes off.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature butterfly valve with a cooling function comprises a pipeline, wherein a heat conduction ring is sleeved outside the pipeline, an annular water pipe is arranged in the heat conduction ring, a water inlet pipe is fixedly connected to the right side of the annular water pipe, the left side of the annular water pipe is fixedly connected with a water outlet pipe, the upper end of the pipeline is fixedly connected with a channel, the channel is communicated with the pipeline, the outer part of the channel is fixedly connected with an installation plate, the inner part of the channel is connected with a shaft sleeve through threads, the inside of the shaft sleeve is sleeved with a rotating shaft in a sliding way, the rotating shaft penetrates through the shaft sleeve and extends into the pipeline, the lower end of the rotating shaft is fixedly connected with a butterfly plate, the upper end of the rotating shaft is fixedly connected with a rotating rod, the lower end of the rotating rod is hinged with a grab handle, the handle is fixedly connected with a first spring, the first spring is fixedly connected with the rotating rod, and the lower end of the handle is fixedly connected with a limiting rod.

Preferably, the pipeline is welded with two flanges, and the two flanges are symmetrically distributed at the front end and the rear end of the pipeline.

Preferably, the mounting plate is provided with a limiting groove, and a limiting rod is clamped inside the limiting groove.

Preferably, the inside sliding connection of axle sleeve has fixing bolt, fixing bolt's tail end and mounting panel pass through threaded connection.

Preferably, the surface of the butterfly plate is fixedly connected with a second spring, and the second spring is fixedly connected with a buffer plate.

Preferably, the number of the buffer plates is two, and the two buffer plates are symmetrically distributed on two sides of the butterfly plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an add round heat conduction circle in the outside of the pipeline of butterfly valve, the inside of heat conduction circle sets up annular water pipe, connects inlet tube and outlet pipe respectively in the left and right sides of annular water pipe, and rivers get into from the inlet tube, and the heat in with the heat conduction circle through annular water pipe is discharged from the outlet pipe, forms the water-cooling to butterfly valve pipeline department for pipeline department remains relatively lower temperature throughout.

2. The utility model discloses a rotate the bull stick, the bull stick drives the pivot and rotates, the pivot drives the butterfly plate and rotates, and at the articulated grab handle of the lower extreme of bull stick, the gag lever post of grab handle lower extreme makes the bull stick can adjust a plurality of angles with the spacing groove cooperation on the mounting panel, thereby can adjust the angle of butterfly plate, realize opening and shutting of butterfly valve and the size of flow, and through second spring coupling buffer board on the butterfly plate, rivers or the air current in can effectual buffering butterfly valve are to the impact of butterfly plate, prolong its life.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic side view of the pipeline of the present invention;

fig. 3 is a top view of the mounting plate of the present invention.

In the figure: 1. a pipeline; 2. a heat conducting ring; 3. an annular water pipe; 4. a water inlet pipe; 5. a water outlet pipe; 6. a flange; 7. a channel; 8. mounting a plate; 9. a shaft sleeve; 10. fixing the bolt; 11. a rotating shaft; 12. a rotating rod; 13. a handle; 14. a first spring; 15. a limiting rod; 16. a limiting groove; 17. a butterfly plate; 18. a second spring; 19. a buffer plate.

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.

Examples

Referring to fig. 1-3, a high-temperature butterfly valve with a cooling function includes a pipeline 1, a heat conduction ring 2 is sleeved outside the pipeline 1, an annular water pipe 3 is disposed inside the heat conduction ring 2, a water inlet pipe 4 is fixedly connected to the right side of the annular water pipe 3, a water outlet pipe 5 is fixedly connected to the left side of the annular water pipe 3, a channel 7 is fixedly connected to the upper end of the pipeline 1, the channel 7 is communicated with the pipeline 1, a mounting plate 8 is fixedly connected to the outside of the channel 7, a shaft sleeve 9 is connected to the inside of the channel 7 through a screw thread, a rotating shaft 11 is slidably sleeved inside the shaft sleeve 9, the rotating shaft 11 penetrates through the shaft sleeve 9 and extends into the pipeline 1, a butterfly plate 17 is fixedly connected to the lower end of the rotating shaft 11, a rotating rod 12 is fixedly connected to the upper end of the rotating rod 12, a handle 13 is hinged to the lower end of the rotating rod 12, a first spring 14 is fixedly connected to the handle 13, and the first spring 14 is fixedly connected to the rotating rod 12, the lower end of the grab handle 13 is fixedly connected with a limiting rod 15.

Referring to fig. 1-2, the pipeline 1 is welded with two flanges 6, and the two flanges 6 are symmetrically distributed at the front and rear ends of the pipeline 1. Through the design of flange 6, make things convenient for the installation of butterfly valve.

Referring to fig. 1 and 3, the mounting plate 8 is provided with a limiting groove 16, and a limiting rod 15 is clamped inside the limiting groove 16. The design of the limiting groove 16 can be matched with the limiting rod 15 to adjust a plurality of angles of the rotating rod 12.

Referring to fig. 1, a fixing bolt 10 is slidably connected inside the shaft sleeve 9, and a tail end of the fixing bolt 10 is in threaded connection with the mounting plate 8. Through the design of the fixing bolt 10, the installation and the disassembly of the shaft sleeve 9 are convenient.

Referring to fig. 2, a second spring 18 is fixedly connected to the surface of the butterfly plate 17, and a buffer plate 19 is fixedly connected to the second spring 18. Through the design of the second spring 18, the impact of the water flow or the air flow in the butterfly valve on the butterfly plate 17 is reduced in cooperation with the buffer plate 19.

Referring to fig. 2, the number of the buffer plates 19 is two, and the two buffer plates 19 are symmetrically distributed on two sides of the butterfly plate 17. Through the design of the buffer plate 19, in cooperation with the second spring 18, the impact of the water flow or the air flow in the butterfly valve on the butterfly plate 17 is reduced.

The utility model discloses the concrete implementation process as follows: during the use, through rotating bull stick 12, bull stick 12 drives pivot 11 and rotates, pivot 11 drives butterfly 17 and rotates, and articulated grab handle 13 at the lower extreme of bull stick 12, gag lever post 15 of grab handle 13 lower extreme makes bull stick 12 can adjust a plurality of angles with the cooperation of spacing groove 16 on the mounting panel 8, thereby can adjust the angle of butterfly 17, realize opening and shutting of butterfly valve and the size of flow, and connect buffer plate 19 through second spring 18 on the butterfly 17, rivers or the air current in the effectual buffering butterfly valve are to the impact of butterfly 17, prolong its life, the outside of butterfly valve this moment, rivers enter from inlet tube 4, heat in will leading heat ring 2 through annular water pipe 3 is discharged from outlet pipe 5, form the water-cooling to butterfly valve pipeline 1 department, make pipeline 1 department keep relatively lower temperature all the time.

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 high temperature butterfly valve with cooling function, includes pipeline (1), its characterized in that: the pipeline comprises a pipeline body (1), a heat conduction ring (2) is sleeved outside the pipeline body (1), an annular water pipe (3) is arranged inside the heat conduction ring (2), a water inlet pipe (4) is fixedly connected to the right side of the annular water pipe (3), a water outlet pipe (5) is fixedly connected to the left side of the annular water pipe (3), a channel (7) is fixedly connected to the upper end of the pipeline body (1), the channel (7) is communicated with the pipeline body (1), a mounting plate (8) is fixedly connected to the outside of the channel (7), a shaft sleeve (9) is connected to the inside of the channel (7) through threads, a rotating shaft (11) is sleeved inside the shaft sleeve (9) in a sliding mode, the rotating shaft (11) penetrates through the shaft sleeve (9) and extends into the pipeline body (1), a butterfly plate (17) is fixedly connected to the lower end of the rotating shaft (11), and a rotating rod (12) is fixedly connected to the upper end of the rotating shaft (11), the lower extreme of bull stick (12) articulates there is grab handle (13), first spring (14) of fixedly connected with on grab handle (13), first spring (14) and bull stick (12) fixed connection, the lower extreme fixedly connected with gag lever post (15) of grab handle (13).

2. The high-temperature butterfly valve with the cooling function according to claim 1, wherein: the pipeline (1) is welded with two flanges (6), and the two flanges (6) are symmetrically distributed at the front end and the rear end of the pipeline (1).

3. The high-temperature butterfly valve with the cooling function according to claim 1, wherein: the mounting plate (8) is provided with a limiting groove (16), and a limiting rod (15) is clamped inside the limiting groove (16).

4. The high-temperature butterfly valve with the cooling function according to claim 1, wherein: the inner portion of the shaft sleeve (9) is connected with a fixing bolt (10) in a sliding mode, and the tail end of the fixing bolt (10) is connected with the mounting plate (8) through threads.

5. The high-temperature butterfly valve with the cooling function according to claim 1, wherein: the surface of the butterfly plate (17) is fixedly connected with a second spring (18), and a buffer plate (19) is fixedly connected to the second spring (18).

6. The high-temperature butterfly valve with the cooling function according to claim 5, wherein: the number of the buffer plates (19) is two, and the two buffer plates (19) are symmetrically distributed on two sides of the butterfly plate (17).