CN211117643U

CN211117643U - Wafer type metal sealing butterfly valve with fixing structure

Info

Publication number: CN211117643U
Application number: CN201922198098.7U
Authority: CN
Inventors: 胡春明
Original assignee: Tianjin Wanlitang Valve Industry Co ltd
Current assignee: Tianjin Wanlitang Valve Industry Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-28
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a wafer formula metal seal butterfly valve with fixed knot constructs, including body and second column spinner, body outer wall both sides are run through there is the bolt hole, and the body inner wall laminating all around has the closing plate, the closing plate mid-mounting has first column spinner, and first column spinner outer wall both sides are provided with the rigidity reinforcing plate, the connecting pipe is installed to body outer wall upper end, and is provided with the laminating connector in the middle part of the connecting pipe outer wall all around, the connecting pipe end is provided with the transmission case, and installs first gear bottom the transmission case outer wall. This sealed butterfly valve of wafer formula metal with fixed knot constructs is provided with first column spinner and first gear interconnect, because second gear and first gear intermeshing, so the rotatory first column spinner of drive that can drive simultaneously of second gear to for perpendicular meshing between the two, when rotatory control handle like this, need not rotate to the body upper end, improved user's convenient degree.

Description

Wafer type metal sealing butterfly valve with fixing structure

Technical Field

The utility model relates to a metal seal butterfly valve technical field specifically is a wafer formula metal seal butterfly valve with fixed knot constructs.

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 with a closing member which is a disc and rotates around a valve shaft to open and close. Meanwhile, in order to increase the safety of the valve body, a valve with various valve body opening and closing modes is needed.

The sealing butterfly valve on the market adopts either manual or automatic opening and closing valves, if one of the means for closing the valve is damaged, the valve cannot be opened or closed, and the problem that the valve is labor-saving and can handle emergency is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wafer formula metal seal butterfly valve with fixed knot constructs to solve the sealed butterfly valve that proposes in the above-mentioned background art and either adopt manually, or adopt the automatic switch valve, if one of them means of closing the valve damages and will lead to the valve can't open or close, does not have the problem of a valve that not only laborsaving but also can handle emergency.

In order to achieve the above object, the utility model provides a following technical scheme: a wafer type metal sealing butterfly valve with a fixing structure comprises a pipe body and a second rotary column, wherein bolt holes penetrate through two sides of the outer wall of the pipe body, and the periphery of the inner wall of the pipe body is attached with a sealing plate, the middle part of the sealing plate is provided with a first rotating column, the two sides of the outer wall of the first rotating column are provided with rigid reinforcing plates, the upper end of the outer wall of the pipe body is provided with a connecting pipe, and the periphery of the middle part of the outer wall of the connecting pipe is provided with a joint connecting port, the tail end of the connecting pipe is provided with a transmission case, and the bottom of the outer wall of the transmission case is provided with a first gear, the two sides of the outer wall of the first gear are engaged with a second gear, a second rotating column penetrates through the middle part of the outer wall of the second gear, a fixing bolt is arranged at the tail end of the second rotating column, a coupler is connected with the other side of the outer wall of the second rotating column, and the tail end of the coupler is provided with a rotating motor, and one side of the outer wall of the second gear is parallelly provided with an operating handle.

Preferably, the bolt holes are uniformly arranged and penetrate through the periphery of the outer wall of the pipe body, and the size of the inner wall of the pipe body is matched with the size of the outer wall of the sealing plate.

Preferably, the sealing plate rotates around the vertical center line of the first rotating column, and the rigid reinforcing plate, the first rotating column and the sealing plate are welded into an integrated structure.

Preferably, the connecting pipe and the pipe body are of a welding integrated structure and are perpendicular to each other, and the attaching connector and the connecting pipe are perpendicular to each other.

Preferably, the second gears are symmetrically distributed along two sides of the outer wall of the first gear, and the first rotating column penetrates through two sides of the outer wall of the first gear to form a rotating structure.

Preferably, the rotating motor forms a rotating result with the second gear through the coupling, and the operating handle forms a rotating structure with the second gear through the second rotating column.

Compared with the prior art, the beneficial effects of the utility model are that: the oppositely-clamped metal sealing butterfly valve with the fixing structure is provided with a pipe body which is mainly installed in the middle of a main pipeline and needs to be matched with two sides of other pipelines through bolts in the installation process, so that the tightness of the device in use can be kept, the side surface of a sealing plate is of an arc-shaped structure, and the main purpose of the oppositely-clamped metal sealing butterfly valve is to evenly distribute water pressure and prevent the sealing plate from being impacted by overlarge water pressure to cause the reduction of the service life of the device;

the first rotating column is connected with the first gear, and the second gear is meshed with the first gear, so that the second gear can rotate to drive the first rotating column to rotate simultaneously, and the first rotating column and the first gear are vertically meshed, so that the upper end of the pipe body does not need to be rotated when the handle is rotationally operated, and the convenience of a user is improved;

the rotating motor is one of main power elements of the device, the coupler plays a role in connection, overload caused by direct connection of the connecting device and the rotating motor is prevented, when the rotating motor starts to rotate, the second gear rotates simultaneously and drives the first gear, the operating handle is an emergency handle which is used under the condition that the rotating motor fails, and the condition that the valve body cannot be opened or closed due to failure of one element is prevented.

Drawings

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

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

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a pipe body; 2. bolt holes; 3. a sealing plate; 4. a first spin column; 5. a rigid reinforcing plate; 6. a connecting pipe; 7. attaching a connecting port; 8. a transmission case; 9. a first gear; 10. a second gear; 11. fixing the bolt; 12. a second spin column; 13. a coupling; 14. a rotating electric machine; 15. the handle is operated.

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. 1-3, the present invention provides a technical solution: a wafer-type metal sealing butterfly valve with a fixed structure comprises a pipe body 1, bolt holes 2, a sealing plate 3, a first rotary column 4, a rigid reinforcing plate 5, a connecting pipe 6, a joint connecting port 7, a transmission case 8, a first gear 9, a second gear 10, a fixing bolt 11, a second rotary column 12, a coupler 13, a rotating motor 14 and an operating handle 15, wherein the bolt holes 2 penetrate through two sides of the outer wall of the pipe body 1, the sealing plate 3 is jointed on the periphery of the inner wall of the pipe body 1, the bolt holes 2 are uniformly arranged and penetrate through the periphery of the outer wall of the pipe body 1, the size of the inner wall of the pipe body 1 is matched with the size of the outer wall of the sealing plate 3, the pipe body 1 is mainly installed in the middle of a main pipeline and is matched with two sides of other pipelines through bolts in the installation process, so that the tightness of the device in use can be kept, the side surface of the sealing plate 3, the water pressure is prevented from impacting the sealing plate 3 too much, so that the service life of the device is prevented from being reduced;

the middle part of the sealing plate 3 is provided with a first rotating column 4, two sides of the outer wall of the first rotating column 4 are provided with rigid reinforcing plates 5, the sealing plate 3 rotates around the vertical central line of the first rotating column 4, and the rigid reinforcing plates 5, the first rotating column 4 and the sealing plate 3 are of a welding integrated structure, a user can rotate the first rotating column 4 to rotate the sealing plate 3, when the sealing plate 3 and the cross section of the pipe body 1 are not overlapped, a water source can reach the other side through one side of the sealing plate 3 to play a role of draining water, the user needs to rotate the sealing plate 3 to be in a state vertical to the cross section of the pipe body 1, meanwhile, the rigid reinforcing plates 5 are mainly used for reinforcing the rigidity between the first rotating column 4 and the sealing plate 3, and the service life of the whole device;

the upper end of the outer wall of the pipe body 1 is provided with a connecting pipe 6, the periphery of the middle part of the outer wall of the connecting pipe 6 is provided with a joint connecting port 7, the connecting pipe 6 and the pipe body 1 are in a welding integrated structure and are mutually vertical, the joint connecting port 7 and the connecting pipe 6 are mutually vertical, the connecting pipe 6 mainly plays a role of connecting a transmission case 8, and wraps the first rotating column 4 to prevent the first rotating column 4 from contacting with the outside air to cause oxidation or ash feeding;

the tail end of the connecting pipe 6 is provided with a transmission box 8, the bottom of the outer wall of the transmission box 8 is provided with a first gear 9, second gears 10 are symmetrically distributed along two sides of the outer wall of the first gear 9, the first rotary column 4 penetrates through two sides of the outer wall of the first gear 9 to form a rotary structure, the first rotary column 4 is connected with the first gear 9, and the second gear 10 is meshed with the first gear 9, so that the second gear 10 rotates to drive the first rotary column 4 to rotate simultaneously and vertically meshed with the first rotary column 4, and therefore when the handle 15 is operated in a rotating mode, the upper end of the pipe body 1 does not need to rotate, and convenience of a user is improved;

the two sides of the outer wall of the first gear 9 are engaged with a second gear 10, the middle part of the outer wall of the second gear 10 is penetrated with a second rotary column 12, the tail end of the second rotary column 12 is provided with a fixing bolt 11, the other side of the outer wall of the second rotary column 12 is connected with a coupler 13, the tail end of the coupler 13 is provided with a rotary motor 14, the rotary motor 14 forms a rotary result with the second gear 10 through the coupler 13, an operating handle 15 forms a rotary structure with the second gear 10 through the second rotary column 12, the rotary motor 14 is one of main power elements of the device, the coupler 13 plays a role of connection, the overload caused by the direct connection of the connected device and the rotary motor 14 is prevented, when the rotary motor 14 starts to rotate, the second gear 10 simultaneously rotates and drives the first gear 9, the operating handle 15 is an emergency handle used under the condition that the rotary motor 14 fails, the situation that one element fails to work to cause the valve body to be incapable of being opened or closed is prevented;

an operating handle 15 is arranged in parallel on one side of the outer wall of the second gear 10.

The working principle is as follows: for the clamping type metal sealing butterfly valve with the fixed structure, firstly, the pipe body 1 is mainly installed in the middle of a main pipeline, and needs to be matched with two sides of other pipelines through bolts in the installation process, so that the tightness of the device in use can be kept, the side surface of the sealing plate 3 is of an arc-shaped structure, the main purpose is to evenly distribute water pressure, the sealing plate 3 is prevented from being impacted by overlarge water pressure, the service life of the device is shortened, a user can rotate the first rotating column 4 to rotate the sealing plate 3, when the sealing plate 3 and the section of the pipe body 1 are not overlapped, a water source can reach the other side through one side of the sealing plate 3 to play a role of draining water, the user needs to rotate the sealing plate 3 to be in a state vertical to the section of the pipe body 1, and meanwhile, the rigidity reinforcing plate 5 is mainly used for reinforcing the rigidity between the first rotating column 4 and, the service life of the whole device is prolonged, the connecting pipe 6 mainly plays a role of connecting the transmission case 8, the first rotary column 4 is wrapped, the phenomenon that the first rotary column 4 is oxidized or enters ash due to contact with outside air is prevented, the first rotary column 4 is connected with the first gear 9, because the second gear 10 is meshed with the first gear 9, the second gear 10 rotates to drive the first rotary column 4 to rotate simultaneously, and the two are vertically meshed, so that the upper end of the pipe body 1 does not need to rotate when the handle 15 is rotationally operated, the convenience of a user is improved, the rotary motor 14 is one of main power elements of the device, the coupler 13 plays a role of connecting, the phenomenon that the connected device is directly connected with the rotary motor 14 to cause overload is prevented, when the rotary motor 14 starts to rotate, the second gear 10 rotates simultaneously and drives the first gear 9, the operating handle 15 is an emergency handle used only in case of failure of the rotating electric machine 14, so as to prevent the valve body from being opened or closed due to failure of one element, and thus, the whole using process of the wafer-type metal sealing butterfly valve with a fixed structure is completed.

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 wafer formula metal-sealed butterfly valve with fixed knot constructs, includes body (1) and second column (12), its characterized in that: the pipe is characterized in that bolt holes (2) penetrate through two sides of the outer wall of the pipe body (1), sealing plates (3) are attached to the periphery of the inner wall of the pipe body (1), a first rotating column (4) is installed in the middle of each sealing plate (3), rigid reinforcing plates (5) are arranged on two sides of the outer wall of each first rotating column (4), a connecting pipe (6) is installed at the upper end of the outer wall of the pipe body (1), attachment connectors (7) are arranged on the periphery of the middle of the outer wall of each connecting pipe (6), a transmission case (8) is arranged at the tail end of each connecting pipe (6), a first gear (9) is installed at the bottom of the outer wall of each transmission case (8), second gears (10) are meshed with two sides of the outer wall of each first gear (9), second rotating columns (12) penetrate through the middle of the outer wall of each second gear (10), fixing bolts (11) are arranged at the, and the tail end of the coupler (13) is provided with a rotating motor (14), and one side of the outer wall of the second gear (10) is provided with an operating handle (15) in parallel.

2. A wafer-type metal-sealed butterfly valve with a fixing structure according to claim 1, wherein: bolt holes (2) are uniformly arranged and penetrate through the periphery of the outer wall of the pipe body (1), and the size of the inner wall of the pipe body (1) is matched with the size of the outer wall of the sealing plate (3).

3. A wafer-type metal-sealed butterfly valve with a fixing structure according to claim 1, wherein: the sealing plate (3) rotates around the vertical center line of the first rotating column (4), and the rigid reinforcing plate (5) and the first rotating column (4) and the sealing plate (3) are in a welding integrated structure.

4. A wafer-type metal-sealed butterfly valve with a fixing structure according to claim 1, wherein: the connecting pipe (6) and the pipe body (1) are of a welding integrated structure and are perpendicular to each other, and the attaching connector (7) and the connecting pipe (6) are perpendicular to each other.

5. A wafer-type metal-sealed butterfly valve with a fixing structure according to claim 1, wherein: the second gears (10) are symmetrically distributed along two sides of the outer wall of the first gear (9), and the first rotating column (4) penetrates through two sides of the outer wall of the first gear (9) to form a rotating structure.

6. A wafer-type metal-sealed butterfly valve with a fixing structure according to claim 1, wherein: the rotating motor (14) forms a rotating result with the second gear (10) through the coupler (13), and the operating handle (15) forms a rotating structure with the second gear (10) through the second rotating column (12).