CN216407766U

CN216407766U - Intelligent flange butterfly valve with dustproof function

Info

Publication number: CN216407766U
Application number: CN202122424325.0U
Authority: CN
Inventors: 张思辉; 韩祖建; 王泽年
Original assignee: Shandong Shuangliu Valve Industry Co ltd
Current assignee: Shandong Shuangliu Valve Industry Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-29
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses an intelligent flange butterfly valve with a dustproof function, which comprises a valve body and a rotating wheel, wherein flange plates are fixedly arranged on two sides of the front end and the rear end of the valve body, the flange plates are connected with an auxiliary pipeline, a connecting seat is fixedly arranged in the middle of the outer surface of the upper end of the valve body, a valve rod penetrates through the connecting seat and is connected with a control box, the other end of the control box is connected with the rotating wheel, a valve plate (7) matched with the size of a channel of the valve body is connected on the valve rod in the middle of the interior of the valve body through a cylindrical pin, and a sealing device assembly is arranged between the valve plate and the valve body. According to the utility model, all impurities are blocked in the valve body by filtering through the three groups of filtering components, so that the problem that the conventional vacuum butterfly valve does not have a dust removal function and cannot remove dust in the vacuum butterfly valve is solved.

Description

Intelligent flange butterfly valve with dustproof function

Technical Field

The utility model relates to an intelligent flange butterfly valve with a dustproof function, in particular to the technical field of butterfly valves.

Background

The butterfly valve is a valve with a closing member (valve clack or butterfly plate) as a disc and capable of rotating around a valve shaft to open and close, mainly plays a role in cutting off and throttling a pipeline, and is a regulating valve with a worm gear flange butterfly valve (also called a worm gear flange flap valve) which is simple in structure, small in size and light in weight. When the flange butterfly valve is in the fully open position, the thickness of the butterfly plate is the only resistance to the flow of media through the valve body, and therefore the pressure generated by the valve plate will be small, and better flow control is achieved. But the flange butterfly valve commonly used at present does not possess dust removal filtering capability, leads to the flange butterfly valve to use the long time after, when leading to the inside a large amount of dusts that contain of valve body, can increase thereupon to the inside impurity of butterfly valve body, causes the valve body valve jam.

About the flange butterfly valve commonly used at present not possess dust removal filtering capability, lead to the flange butterfly valve after using longer, when leading to the inside a large amount of dusts that contain of valve body, can increase thereupon to the inside impurity of butterfly valve body, cause the problem of valve body valve jam. In the chinese utility model patent publication no: CN 113154059A discloses vacuum butterfly valve with dust removal function, above-mentioned technical scheme includes the valve body, inside the valve body was located to the valve plate for open or close the valve body, inside dust removal mechanism located the valve body, above-mentioned technical scheme passed through drive assembly and drove clean piece cloud and followed, coupling assembling guarantees the steady motion of clean piece, clean piece carries out clean dust removal to the valve body inner wall, has solved current vacuum butterfly valve and has not had dust removal function, can't carry out the problem of removing dust to its inside.

Disclosure of Invention

The utility model aims to solve the defects of the prior art, and provides an intelligent flange butterfly valve with a dustproof function, so as to solve the problems that when the flange butterfly valve in common use at present does not have a dedusting and filtering function, and a large amount of dust is contained in the valve body after the flange butterfly valve is used for a long time, impurities in the valve body of the butterfly valve are increased, the valve body is blocked, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intelligent flange butterfly valve with dustproof function, includes valve body and runner, the equal fixed mounting in both sides at both ends has the ring flange around the valve body, the auxiliary line is connected to the ring flange, the upper end surface intermediate position fixed mounting of valve body has the connecting seat, and the valve rod runs through the connecting seat is and be connected with the control box, the other end of control box is connected with the runner, the runner uses for opening the valve plate and close the valve plate and provide power with the cooperation of control box, through cylindric lock connection and the passageway size assorted valve plate of valve body on the valve rod of the inside intermediate position of valve body, be provided with the sealing device subassembly between valve plate and the valve body.

Preferably, the valve rod penetrates through the connecting seat and penetrates into the control box, a worm wheel of a worm gear device is arranged on the upper side of the valve rod positioned inside the control box, the worm wheel of the worm gear device is meshed with a worm of the worm gear device, and the worm wheel of the worm gear device penetrates through one end of the control box and is fixedly installed on the rotating wheel.

Preferably, be close to valve body one end the auxiliary line exit end is provided with third filtering component, one side of third filtering component is provided with T type filter screen, the impact force of fluid to third filtering component can be reduced greatly to T type filter screen, extension third filtering component's life.

Preferably, T type filter screen one side is provided with second filtering component, one side of second filtering component is provided with first filtering component, first filtering component adopts multiunit fine filter net and graphite filter combination to form, the mesh diameter of fine filter net is greater than second filtering component's mesh diameter.

Preferably, a flow guide filter plate is arranged on one side of the first filter assembly, a double-shaft synchronous driving device is arranged inside the middle part of the flow guide filter plate, driving shafts at two ends of the double-shaft synchronous driving device are connected with a rotating shaft through a coupler, scrapers are connected to two sides of the rotating shaft through bolts, and the flow guide filter plate is formed by steel plates with filter holes on the upper sides.

The utility model provides an intelligent flange butterfly valve with a dustproof function, which has the following beneficial effects: according to the utility model, the auxiliary pipeline is additionally arranged on the outer side of the valve body, the flow guide filter plate is additionally arranged at the inlet of the auxiliary pipeline, most of impurities with large diameters are blocked on the outer side by the filter flow guide plate, and meanwhile, after the valve is used for a long time, the double-shaft synchronous driving device is started through an external controller, the double-shaft synchronous driving device drives the scraper to rotate, so that the impurities on the surface of the filter flow guide plate are scraped off, and then the impurities are poured out. Inside the fluid inflow auxiliary pipeline through prefiltering impurity, the fluid through prefiltering impurity passes through first filter assembly, second filter assembly and third filter assembly in proper order this moment, the fine filter screen of first filter assembly filters the impurity and the dust of tiny granule with the graphite filter this moment, then fluid through prefiltering again continues to carry out the prefiltering through second filter assembly, then the fluid passes through T type filter screen this moment, then filter at last through the third filter assembly, with all impurity separation inside the valve body, (T type filter screen can reduce the impact force of fluid to third filter assembly greatly, extension third filter assembly's life).

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic structural diagram of an intelligent flange butterfly valve with a dustproof function according to the present invention;

FIG. 2 is a schematic view of a part of the structure of an intelligent flange butterfly valve with a dustproof function according to the present invention;

in the figure: 1. a rotating wheel; 2. a worm gear; 3. a control box; 4. a connecting seat; 5. an auxiliary pipe; 6. a valve body; 7. a valve plate; 8. a valve stem; 9. a sealing device assembly; 10. a flange plate; 11. a T-shaped filter screen; 12. a third filter assembly; 13. a second filter assembly; 14. a first filter assembly; 15. a graphite filter; 16. a fine filter screen; 17. a rotating shaft; 18. a biaxial synchronous drive device; 20. a scraper; 21. a flow guide filter plate; 22. and (7) mounting a seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model discloses an intelligent flange butterfly valve with a dustproof function, which comprises a valve body 6 and a rotating wheel 1, wherein flange plates 10 are fixedly arranged on two sides of the front end and the rear end of the valve body 6, the flange plates 10 are connected with an auxiliary pipeline 5, a connecting seat 4 is fixedly arranged in the middle of the outer surface of the upper end of the valve body 6, a valve rod 8 penetrates through the connecting seat 4 and is connected with a control box 3, the other end of the control box 3 is connected with the rotating wheel 1, the rotating wheel 1 and the control box 3 are matched to provide power for opening and closing the valve plate, the valve rod 8 in the middle of the interior of the valve body 6 is connected with a valve plate 7 matched with the size of a channel of the valve body 6 through a cylindrical pin, and a sealing device assembly 9 is arranged between the valve plate 7 and the valve body 6.

As shown in fig. 1, this embodiment provides an intelligent flange butterfly valve with dustproof function, its characterized in that: the valve rod 8 penetrates through the connecting seat 4 and penetrates into the control box 3, a worm wheel of the worm gear device 2 is arranged on the upper side of the valve rod 8 inside the control box 3, the worm wheel of the worm gear device 2 is meshed with the worm of the worm gear device 2, and the worm wheel of the worm gear device 2 penetrates through one end of the control box 3 and is fixedly installed on the rotating wheel 1.

As shown in fig. 1, this embodiment provides an intelligent flange butterfly valve with dustproof function, its characterized in that: the outlet end of the auxiliary pipeline 5, which is close to one end of the valve body 6, is provided with a third filtering component 12, one side of the third filtering component 12 is provided with a T-shaped filtering net 11, the impact force of the fluid on the third filtering component 12 can be greatly reduced by the T-shaped filtering net 11, and the service life of the third filtering component 12 is prolonged.

As shown in fig. 2, this embodiment provides an intelligent flange butterfly valve with dustproof function, its characterized in that: t type filter screen 11 one side is provided with second filter assembly 13, one side of second filter assembly 13 is provided with first filter assembly 14, first filter assembly 14 adopts the combination of multiunit fine filter screen 16 and graphite filter 15 to form, the mesh diameter of fine filter screen 16 is greater than the mesh diameter of second filter assembly 13.

As shown in fig. 2, this embodiment provides an intelligent flange butterfly valve with dustproof function, its characterized in that: first filter component 14 one side is provided with water conservancy diversion filter 21, water conservancy diversion filter 21 middle part inside is provided with biax synchronous drive 18, the drive shaft at biax synchronous drive 18 both ends all is connected with pivot 17 through the shaft coupling, the both sides bolted connection scraper 20 of pivot 17, water conservancy diversion filter 21 adopts the upside to have the steel sheet constitution of filtration pore.

The utility model has the following use process: according to the utility model, the auxiliary pipeline 5 is additionally arranged on the outer side of the valve body 6, the flow guide filter plate 21 is additionally arranged at the inlet of the auxiliary pipeline 5, most of impurities with large diameters are blocked outside by the filter guide plate, and meanwhile, after the valve is used for a long time, the double-shaft synchronous driving device is started through an external controller, the double-shaft synchronous driving device 18 drives the scraper 20 to rotate, so that the impurities on the surface of the filter guide plate are scraped off, and then the impurities are poured out. Inside the fluid inflow auxiliary line 5 through prefiltering impurity, the fluid through prefiltering impurity passes through first filter assembly 14 this moment in proper order, second filter assembly 13 and third filter assembly 12, fine filter screen 16 and graphite filter 15 of first filter assembly 14 filter the impurity and the dust of tiny granule this moment, then fluid through prefiltering again continues to filter through second filter assembly 13 again, then the fluid passes through T type filter screen 11 this moment, then carry out final filtration through third filter assembly 12, with all impurity separation inside the valve body, (T type filter screen 11 can reduce the impact force of fluid to third filter assembly 12 greatly, extension third filter assembly 12's life).

The staff is through rotating runner 1, and runner 1 drives worm gear's worm and rotates this moment, because worm gear's worm meshing connects the worm wheel, and worm gear's worm drives worm gear's worm wheel from this and rotates, and the worm wheel rotation through worm gear drives the valve rod and rotates, drives the valve plate rotation of valve rod upside from this, makes the certain angle of valve plate slope, then inside through the fluid entering valve body of complete filtration.

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

Claims

1. The utility model provides an intelligent flange butterfly valve with dustproof function, includes valve body (6) and runner (1), its characterized in that: the utility model discloses a valve body, including valve body (6), the equal fixed mounting in both sides at both ends has ring flange (10) around valve body (6), auxiliary pipeline (5) are connected in ring flange (10), the upper end surface intermediate position fixed mounting of valve body (6) has connecting seat (4), and valve rod (8) run through connecting seat (4) are and be connected with control box (3), the other end of control box (3) is connected with runner (1), pass through passageway size assorted valve plate (7) of cylindric lock connection and valve body (6) on valve rod (8) of the inside intermediate position of valve body (6), be provided with sealing device subassembly (9) between valve plate (7) and valve body (6).

2. The intelligent flange butterfly valve with dustproof function of claim 1, characterized in that: valve rod (8) run through inside connecting seat (4) penetrates control box (3) to valve rod (8) upside that is located control box (3) inside is provided with the worm wheel of worm gear (2), the worm wheel meshing worm of worm gear (2), the worm wheel of worm gear (2) passes the one end of control box (3) and fixed mounting is on runner (1).

3. The intelligent flange butterfly valve with dustproof function of claim 1, characterized in that: the outlet end of the auxiliary pipeline (5) close to one end of the valve body (6) is provided with a third filtering component (12), and one side of the third filtering component (12) is provided with a T-shaped filtering net (11).

4. The intelligent flange butterfly valve with dustproof function of claim 3, characterized in that: t type filter screen (11) one side is provided with second filtering component (13), one side of second filtering component (13) is provided with first filtering component (14), first filtering component (14) adopt multiunit fine filter net (16) and graphite filter (15) combination to form, the mesh diameter of fine filter net (16) is greater than the mesh diameter of second filtering component (13).

5. The intelligent flange butterfly valve with dustproof function of claim 4, characterized in that: first filtering component (14) one side is provided with water conservancy diversion filter (21), water conservancy diversion filter (21) middle part inside is provided with biax synchronous drive device (18), the drive shaft at biax synchronous drive device (18) both ends all is connected with pivot (17) through the shaft coupling, both sides bolted connection scraper (20) of pivot (17), water conservancy diversion filter (21) adopt the upside to have the steel sheet constitution of filtration pore.