CN217272014U

CN217272014U - Take cleaning function's slag discharging valve

Info

Publication number: CN217272014U
Application number: CN202220441678.3U
Authority: CN
Inventors: 郑忠兴; 祁欢; 余孙杰; 沈伟光
Original assignee: Zhejiang Xinou Automatic Control Instrument Co ltd
Current assignee: Zhejiang Xinou Automatic Control Instrument Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-23
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a take cleaning function's slag discharging valve, including valve body, valve rod and valve gap, the valve rod stretches into the valve body inside and the valve rod is located the one end in the valve body and is provided with the flashboard, the bottom wall corresponds the flashboard position in the valve body runner and is provided with the slag guiding groove, install in the valve body runner and be used for the disk seat with flashboard seal fit, the slag guiding groove bottom is provided with the slag guiding subassembly, the slag guiding subassembly includes first pipe, adapter, second pipe and the manual gate valve that communicates with the slag guiding groove, first pipe and valve body integrated into one piece, the adapter sets up in the one end that the slag guiding groove was kept away from to first pipe, the second pipe is connected with the slag guiding groove, the manual gate valve is installed in the one end that the adapter was kept away from to the second pipe; the utility model discloses effectively wash the valve body inner chamber, the thick sediment of inside of being convenient for is discharged, need not to dismantle the valve body, increase of service life.

Description

Take cleaning function's slag discharging valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a take cleaning function's slag discharging valve.

Background

The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, throttling, check, flow splitting, overflow pressure relief and the like. Valves used for fluid control range from the simplest shut-off valves to the various valves used in extremely complex autonomous systems, ranging in variety and specification from the very tiny instrument valves up to industrial pipeline valves with nominal diameters of up to 10 m. The valve can be used for controlling various types of fluid such as water, steam, oil products, gas, slurry, various corrosive media, liquid metal, radioactive fluid and the like to flow, the working pressure of the valve can be ultrahigh pressure from 0.0013MPa to 1000MPa, and the working temperature can be ultralow temperature from c-270 ℃ to high temperature from 1430 ℃.

The slag discharging valve rotates a hand wheel to push a valve rod to move up and down together with the flashboard through a valve rod nut to complete the opening and closing action of the valve. The sealing face of the flashboard is tightly attached to the valve seat through the wedge-shaped structure, rigid sealing is formed, the influence of any back pressure change on sealing is overcome, particle media can be prevented from entering between the sealing faces, bidirectional sealing can be achieved, a slag guide groove is designed in the valve cavity of the valve body, waste slag is guided conveniently, after the valve is used for a long time, residues are easily accumulated in the groove, and after the valve is used for a long time, the sealing effect is reduced due to the fact that the residues are agglomerated.

Disclosure of Invention

The utility model aims at overcoming the defects existing in the prior art and providing a slag discharge valve with a cleaning function.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a take cleaning function's slag discharging valve, includes valve body, valve rod and valve gap, the valve rod stretches into the valve body inside and the valve rod is located the one end of valve body and is provided with the flashboard, the diapire corresponds the flashboard position in the valve body runner and is provided with leads the sediment groove, install in the valve body runner and be used for with the sealed complex disk seat of flashboard, it is provided with and leads the sediment subassembly to lead sediment tank bottom, lead the sediment subassembly include with lead first pipe, adapter, second pipe and the manual gate valve of sediment groove intercommunication, first pipe and valve body integrated into one piece, the adapter sets up in first pipe and keeps away from the one end in leading the sediment groove, the second pipe is connected with leading the sediment groove, manual gate valve installs in the one end that the adapter was kept away from to the second pipe.

As a preferred technical solution of the present invention, the first conduit is connected to the adapter through a screw thread; and/or the second conduit is in threaded connection with the adapter.

As an optimized technical scheme of the utility model, the bottom of leading the cinder notch sets up the guide face, guide face top-down is the throat form.

As a preferred technical scheme of the utility model, the left side of valve body is provided with the end cover, the end cover passes through bolted connection fastening with the valve body, the disk seat is close the radial outside extension of one end of end cover and is formed solid fixed ring, seal gasket is installed respectively to solid fixed ring's both sides, seal gasket respectively with valve body and end cover looks butt.

As an optimized technical scheme of the utility model, the area of end cover inner circle diminishes gradually from outside to inside.

As a preferred technical scheme of the utility model, the flashboard includes flashboard body, first closing plate and second closing plate, first closing plate passes through bolted connection in the left side terminal surface of flashboard body, the slope of second closing plate sets up in the right side terminal surface of flashboard body.

Compared with the prior art, the beneficial effects of the utility model are that: the easy thick sediment siltation of tradition sediment valve reduces sealed effect, the utility model discloses a lead the sediment groove and cooperate and lead the sediment subassembly, can get rid of the thick sediment in the runner totally when washing, avoid producing the caking.

Drawings

FIG. 1 is a schematic structural view of the present embodiment with the slag discharge assembly omitted;

FIG. 2 is a schematic view showing the construction of the slag discharging assembly in this example;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B of fig. 1.

Reference numerals: 1. a valve body; 2. a valve stem; 3. a valve cover; 4. a shutter plate; 5. a slag guide groove; 6. a valve seat; 7. a slag guide assembly; 8. a first conduit; 9. an adapter; 10. a second conduit; 11. a manual gate valve; 12. a guide surface; 13. an end cap; 14. a fixing ring; 15. sealing gaskets; 16. a shutter body; 17. a first sealing plate; 18. a second sealing plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The slag discharging valve with the cleaning function shown in figures 1 to 4 comprises a valve body 1, a valve rod 2 and a valve cover 3, the valve rod 2 extends into the valve body 1, a flashboard 4 is arranged at one end of the valve rod 2 positioned in the valve body 1, a slag guide groove 5 is arranged on the inner bottom wall of the flow passage of the valve body 1 corresponding to the flashboard 4, a valve seat 6 which is in sealing fit with the flashboard 4 is arranged in the flow passage of the valve body 1, the bottom of the slag guide groove 5 is provided with a slag guide assembly 7, the slag guide assembly 7 comprises a first conduit 8, a joint 9, a second conduit 10 and a manual gate valve 11 which are communicated with the slag guide groove 5, the first conduit 8 and the valve body 1 are integrally formed, the adapter 9 is arranged at one end of the first conduit 8 far away from the slag guide groove 5, the second conduit 10 is connected with the slag guide groove 5, and the manual gate valve 11 is installed at one end, far away from the adapter 9, of the second conduit 10.

The easy thick sediment siltation of traditional scum valve reduces sealed effect, the utility model discloses a lead slag chute 5 and cooperate and lead sediment subassembly 7, can get rid of the thick sediment in the runner totally when washing, avoid producing the caking.

The first conduit 8 is connected with the adapter 9 through threads; and/or the second conduit 10 is connected with the adapter 9 through threads, so that the installation and the disassembly are convenient, and the subsequent maintenance is convenient.

The bottom of the slag guide groove 5 is provided with a guide surface 12, and the guide surface 12 is in a necking shape from top to bottom.

An end cover 13 is arranged on the left side of the valve body 1, the end cover 13 is fastened with the valve body 1 through bolts, one end, close to the end cover 13, of the valve seat 6 extends radially outwards to form a fixing ring 14, sealing gaskets 15 are mounted on two sides of the fixing ring 14 respectively, the sealing gaskets 15 are connected with the valve body 1 and the end cover 13 in an abutting mode respectively, sealing performance between the valve seat 6 and the flashboard 4 is improved, and the area of an inner ring of the end cover 13 in the embodiment is gradually reduced from outside to inside.

The shutter 4 includes a shutter 4 body, a first seal plate 17 and a second seal plate 18, the first seal plate 17 is connected to a left end surface of the shutter 4 body by a bolt, and the second seal plate 18 is provided obliquely to a right end surface of the shutter 4 body.

The basic principles, main features and advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and only the preferred embodiments of the present invention have been described in the above embodiments and the description, and the present invention is not limited by the above embodiments, and the present invention can be further modified and improved without departing from the spirit and scope of the present invention, which fall within the scope of the present invention as claimed, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a take cleaning function's slag discharging valve, includes valve body, valve rod and valve gap, the valve rod stretches into the inside and valve rod of valve body and is located the one end in the valve body and be provided with flashboard, its characterized in that: the utility model discloses a valve body runner, including valve body runner, diapire, first pipe, adapter, second pipe and manual gate valve, the diapire corresponds the flashboard position and is provided with leads the sediment groove in the valve body runner, install in the valve body runner and be used for with the sealed complex disk seat of flashboard, it is provided with leads the sediment subassembly to lead sediment groove bottom, lead the sediment subassembly include with lead first pipe, adapter, second pipe and the manual gate valve of sediment groove intercommunication, first pipe and valve body integrated into one piece, the adapter sets up in the one end of leading the sediment groove of keeping away from in first pipe, the second pipe is connected with leading the sediment groove, the one end of adapter is kept away from in the second pipe is installed to manual gate valve.

2. The slagging valve with cleaning function according to claim 1, wherein: the first conduit is connected with the adapter through threads; and/or the second conduit is in threaded connection with the adapter.

3. The slagging valve with cleaning function according to claim 1, wherein: and the bottom of the slag guide groove is provided with a guide surface which is in a necking shape from top to bottom.

4. The slagging valve with cleaning function according to claim 1, wherein: the left side of the valve body is provided with an end cover, the end cover is connected and fastened with the valve body through a bolt, one end, close to the end cover, of the valve seat extends outwards in the radial direction to form a fixing ring, sealing gaskets are mounted on two sides of the fixing ring respectively, and the sealing gaskets are abutted to the valve body and the end cover respectively.

5. The slagging valve with cleaning function according to claim 4, wherein: the area of the inner ring of the end cover is gradually reduced from outside to inside.

6. The slagging valve with cleaning function according to claim 1, wherein: the flashboard comprises a flashboard body, a first sealing plate and a second sealing plate, the first sealing plate is connected to the left end face of the flashboard body through bolts, and the second sealing plate is obliquely arranged on the right end face of the flashboard body.