CN211715781U

CN211715781U - Anti-leakage valve convenient to clean

Info

Publication number: CN211715781U
Application number: CN202020080697.9U
Authority: CN
Inventors: 金宗林; 任运博
Original assignee: Jingjia Valve Group Co ltd
Current assignee: Jingjia Valve Group Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-20
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an anti-leakage valve convenient to clean, which comprises a valve body and a valve cover, wherein the valve cover is arranged at the top end of the valve body, the interior of the valve cover is connected with a valve rod in a penetrating way, an I-shaped disc is also arranged on the valve rod, the bottom end of the I-shaped disc is connected with a valve plate, both ends inside the valve body are provided with a flow opening, a drain port is arranged on the flow opening at the bottom end, the outer wall of the drain port is provided with a cleaning mechanism, the cleaning mechanism comprises an arc-shaped seat arranged inside the flow opening, both sides of the arc-shaped seat are provided with sliding grooves, sliding balls are arranged inside the sliding grooves, the top end of the arc-shaped seat is provided with a reset spring rod, a connecting rod is connected between the sliding balls at both sides, the bottom end of the connecting rod is connected with an arc-shaped scraper, and the interior is clean and convenient, and the problems in the background art can be effectively solved.

Description

Anti-leakage valve convenient to clean

Technical Field

The utility model relates to the field of machinary, especially, relate to the valve technology, specifically be a antiseep valve convenient to it is clean.

Background

Valves are plumbing accessories that open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further divided into cast iron valves, cast steel valves and stainless steel valves) according to the materials, chrome molybdenum steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like, and the valves can be controlled by adopting various transmission modes, such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic and magnetic power, electromagnetic and hydraulic power, electrohydraulic power, pneumatic and hydraulic power, spur gears, bevel gear driving and the like; the valve can be operated according to the preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, and the valve can make the opening and closing piece perform lifting, sliding, swinging or rotating motion by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve can be changed to realize the control function of the valve.

Among the prior art, the connected mode between valve disk seat and the valve body is fixed, is difficult to maintain after damaging, and the inside fluid passage of valve body is located inside moreover, generally is difficult to clean, especially the import of valve, piles up debris very easily, and the time of having a specified duration can cause wearing and tearing and corruption to the valve, influences the permanent use of valve.

Disclosure of Invention

In order to overcome the not enough of prior art scheme, the utility model provides a antiseep valve convenient to it is clean not only has good leakproofness, can dismantle the connection between valve body and the disk seat moreover, is convenient for change, and inside cleanness is convenient simultaneously, and reducible corruption can the effectual problem that the solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

an anti-leakage valve convenient to clean comprises a valve body and a valve cover, wherein the valve cover is installed at the top end of the valve body, a valve rod is connected inside the valve cover in a penetrating mode, an I-shaped disc is further installed on the valve rod, a spring is installed on the valve rod, the upper end of the spring is connected with the valve cover, the lower end of the spring is connected with the I-shaped disc, the bottom end of the I-shaped disc is connected with a valve plate, circulation ports are formed in two ends inside the valve body, the circulation ports in the two ends are connected through a connection groove, a valve seat is installed on the inner wall of the connection groove in a threaded mode, and the;

be located the bottom install the drain on the circulation mouth, clean mechanism is installed to the drain outer wall, clean mechanism is including setting up the inside arc seat of circulation mouth, arc seat both sides all are provided with the sliding tray, the inside sliding ball that is provided with of sliding tray, reset spring pole is installed on arc seat top, both sides be connected with the connecting rod between the sliding ball, the connecting rod bottom be connected with the arc scraper blade that circulation mouth bottom matches, the winding has wire rope on the reset spring pole, wire rope sets up inside the sliding tray and passes the sliding ball, wire rope end-to-end connection has tensile head, tensile head is fixed in the valve body bottom through spacing knot.

Furthermore, the bottom end of the arc-shaped scraper blade is connected with a plurality of inclined pieces, the bottom ends of the inclined pieces are provided with friction strips, and an elastic net is arranged between the adjacent inclined pieces.

Further, the surface of the rubbing strip is provided with a concave-convex structure.

Further, the inside spiral connection of drain still has the spiral post, spiral post outer wall still is provided with anti rust coating.

Furthermore, both sides all are connected with crooked board around the sliding ball, crooked board bottom surface is connected with scrapes the material strip.

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

the utility model discloses a disk seat adopts the screw thread mode to link together with the valve body, it has good sealed effect to cooperate the sealing washer simultaneously, not only effectively prevent the condition of seepage from appearing, be convenient for moreover with disk seat and valve body dismantlement processing, be convenient for maintain, and on the other hand is at the in-process that uses, through the pulling mode of making a round trip of clean mechanism, it is clean to scraping the material to the inside of the mouth of circulation that is located the import, thereby play good clean effect, eliminate the corruption of the interior wall debris of circulation, to whole valve inside guard action that plays.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the arc seat of the present invention;

fig. 3 is a schematic view of the side structure of the arc scraper of the present invention.

Reference numbers in the figures:

1-a valve body; 2-valve cover; 3-a valve stem; 4-scraping the material strip; 5-I-shaped disc; 6-a valve plate; 7-a flow port; 8-connecting grooves; 9-a cleaning mechanism; 10-a sewage draining outlet; 11-a valve seat; 12-a sealing ring; 13-bending the plate; 14-a spiral column; 15-a spring;

901-arc seat; 902-a sliding groove; 903-sliding ball; 904-reset spring lever; 905-connecting rod; 906-arc scrapers; 907-steel wire rope; 908-stretch head; 909-limit stop; 910-oblique slices; 911-rubbing strip; 912-elastic net.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention and the accompanying drawings, and obviously, 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.

As shown in fig. 1-3, the utility model provides an antiseep valve convenient to it is clean, including valve body 1 and valve gap 2, valve gap 2 is installed 1 top of valve body, the inside through connection of valve gap 2 has valve rod 3, still install I-shaped dish 5 on the valve rod 3, install spring 15 on the valve rod 3, spring 15 upper end with valve gap 2 is connected, spring 15 lower extreme with I-shaped dish 5 is connected, I-shaped dish 5 bottom is connected with valve plate 6, 1 inside both ends of valve body all are provided with circulation mouth 7, both ends connect through spread groove 8 between the circulation mouth 7, disk seat 11 is installed to 8 inner wall screw threads of spread groove, disk seat 11 pass through sealing washer 12 with 6 sealing connection of valve plate.

In this scheme, sealing connection between valve gap 2 and the valve body 1, and 8 threaded mounting disk seats 11 in the inside spread groove of valve body 1 for can dismantle the connection between disk seat 11 and the valve body 1, make things convenient for the maintenance processing work in later stage, reduce the maintenance cost, adopt

sealing washer

12 and 6 sealing connection of valve plate moreover, the sealed effect of reinforcing plays the effect of antiseep.

Further, a drain outlet 10 is installed on the circulation port 7 located at the bottom end, a cleaning mechanism 9 is installed on the inner wall of the drain outlet 10, the cleaning mechanism 9 includes an arc-shaped seat 901 arranged inside the circulation port 7, sliding grooves 902 are formed in two sides of the arc-shaped seat 901, sliding balls 903 are arranged inside the sliding grooves 902, a return spring rod 904 is installed at the top end of the arc-shaped seat 901, a connecting rod 905 is connected between the sliding balls 903 on the two sides, an arc-shaped scraper blade 906 matched with the bottom of the circulation port 7 is connected to the bottom end of the connecting rod 905, a steel wire rope 907 is wound on the return spring rod 904, the steel wire rope 907 is arranged inside the sliding grooves 902 and penetrates through the sliding balls 903, a stretching head 908 is connected to the tail end of the steel wire rope 907, and the stretching head 908 is fixed.

In the use process of the valve, sundries are easy to accumulate at the inlet of the valve, the use of the valve is inevitably influenced for a long time, and the cleaning mechanism 9 positioned on the inner wall of the sewage draining exit 10 is adopted to clean the circulation port 7 positioned at the inlet, remove the sundries and reduce the influence caused by corrosion.

When the device is used specifically, the steel wire rope 907 wound on the reset spring rod 904 is pulled outwards by the pulling action of the stretching head 908, the sliding ball 903 is located at the innermost side of the circulation port 7 in a normal state, the sliding ball 903 located in the sliding groove 902 of the arc seat 901 continuously moves outwards due to the pulling action, so that the connecting rod 905 is driven to move outwards, the arc-shaped scraper blade 906 connected to the bottom of the connecting rod 905 is always attached to the inner wall of the circulation port 7 in the outwards moving process of the connecting rod 905, so that the inner wall of the circulation port 7 is scraped and cleaned by the arc-shaped scraper blade 906 of the copper drum, the arc-shaped scraper blade 906 reaches the outermost side along with further stretching of the steel wire rope 907 to complete the whole scraping process, after the scraping is completed, the stretching head 908 is released, the steel wire rope 907 automatically resets to the original position under the resetting action of the reset spring rod 904, and the arc-shaped, thereby completing the automatic reset, and then pulling the stretching head 908 again, and repeating the stretching cleaning work for a plurality of times.

In this scheme, after whole valve and pipe connection installation, tensile head 908 is located the valve outside, and at the in-process of tensile work of tensile head 908, be in encapsulated situation all the time between wire rope 907 and the valve body 1, even the outside connecting tube that still connects of circulation mouth 7, also can guarantee can not the seepage at the during operation valve, and the cleaning work of this scheme is gone on when the valve is in the closed condition, consequently does not have water pressure in the circulation mouth 7 of the left end of valve, can directly wash, can not influence the use.

If the valve in this scheme is installed at border position, then directly clean can, can not receive the pressure influence of pipeline, if the valve in this scheme is installed between a plurality of valves, close its adjacent valve, open the drain 10 of the bottom of treating clean valve, with the liquid discharge between the valve, can carry out cleaning work through clean mechanism 9.

And after the sundries on the inner wall of the circulation port 7 are cleaned, if no pipeline is connected outside the circulation port 7, the sundries directly fall to the outside through the circulation port 7, and if the pipeline is also connected outside the circulation port 7, one part of the sundries is discharged through the circulation port 7, the other part of the sundries remains inside the circulation port 7, and after the sewage discharge port 10 is opened, the sundries can be discharged, so that the cleaning treatment is completed.

Further, the front side and the rear side of the sliding ball 903 are both connected with the bent plates 13, the bottom surfaces of the bent plates 13 are connected with the scraping strips 4, the sliding grooves 902 are also located inside the circulation ports 7, so that sundries are easy to accumulate, the inner walls of the sliding grooves 902 are cleaned through the bent plates 13 connected to the bottoms of the sliding balls 903, the cleaning work is also completed in the moving process of the sliding balls 903, the cleaning effect is improved, and the scraping strips 4 connected to the bottoms of the bent plates 13 are used for increasing the friction effect and improving the cleaning effect.

It should supplement and explain, the arc scraper blade 906 bottom is connected with a plurality of inclined piece 910, the bottom of inclined piece 910 is provided with rubbing strip 911, it is adjacent still be provided with elastic net 912 between the inclined piece 910, when the arc scraper blade 906 is inside clean to circulation mouth 7, a plurality of inclined pieces 910 and the inside wall direct contact of circulation mouth 7 that its bottom is connected, strengthen holistic scraping effect, because circulation mouth 7 inner wall is the arc structure, through the setting of a plurality of inclined pieces 910, make along with the removal of arc scraper blade 906 changes the angle inside circulation mouth 7, all can accomplish the scraping of better angle through arbitrary one inclined piece 910 and clean, improve holistic cleaning effect, the rubbing strip 911 of inclined piece 910 bottom is used for reducing the wearing and tearing effect of inclined piece 910 moreover.

When in use, the elastic net 912 between the adjacent inclined sheets 910 is used for buffering and protecting, so as to ensure that the inclined sheets 910 are not damaged when the scraping material is moved.

The surface of the friction strip 911 is arranged to be an uneven structure, so that the friction force is increased, and the scraping effect is improved.

The inside spiral connection that still has spiral post 14 of drain 10, spiral post 14 outer wall still is provided with anti rust coating, conveniently opens spiral post 14, directly discharges debris through drain 10, is convenient for clean.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An anti-leakage valve convenient to clean is characterized by comprising a valve body (1) and a valve cover (2), the valve cover (2) is arranged at the top end of the valve body (1), a valve rod (3) is connected in the valve cover (2) in a penetrating way, an I-shaped disc (5) is further installed on the valve rod (3), a spring (15) is arranged on the valve rod (3), the upper end of the spring (15) is connected with the valve cover (2), the lower end of the spring (15) is connected with the I-shaped disc (5), the bottom end of the I-shaped disc (5) is connected with a valve plate (6), two ends of the interior of the valve body (1) are respectively provided with a circulation port (7), the circulation ports (7) at the two ends are connected through a connecting groove (8), a valve seat (11) is installed on the inner wall of the connecting groove (8) in a threaded mode, and the valve seat (11) is connected with the valve plate (6) in a sealing mode through a sealing ring (12);

a drain outlet (10) is arranged on the circulation port (7) positioned at the bottom end, a cleaning mechanism (9) is arranged on the drain outlet (10), the cleaning mechanism (9) comprises an arc-shaped seat (901) arranged in the circulation port (7), sliding grooves (902) are arranged on two sides of the arc-shaped seat (901), a sliding ball (903) is arranged in each sliding groove (902), a reset spring rod (904) is arranged at the top end of the arc-shaped seat (901), a connecting rod (905) is connected between the sliding balls (903) on two sides, an arc-shaped scraping plate (906) matched with the bottom of the circulation port (7) is connected to the bottom end of the connecting rod (905), a steel wire rope (907) is wound on the reset spring rod (904), the steel wire rope (907) is arranged in the sliding groove (902) and penetrates through the sliding balls (903), and the tail end of the steel wire rope (907) is connected, the stretching head (908) is fixed at the bottom end of the valve body (1) through a limit button (909).

2. The anti-leakage valve convenient for cleaning as claimed in claim 1, wherein a plurality of inclined sheets (910) are connected to the bottom end of the arc-shaped scraper (906), a friction strip (911) is arranged at the bottom end of each inclined sheet (910), and an elastic net (912) is further arranged between the adjacent inclined sheets (910).

3. An easy-to-clean anti-leak valve according to claim 2, characterized in that the surface of said rubbing strip (911) is provided with a concave-convex structure.

4. The anti-leakage valve convenient to clean as claimed in claim 1, wherein a spiral column (14) is further screwed inside the sewage draining exit (10), and the outer wall of the spiral column (14) is further provided with an anti-rust coating.

5. The anti-leakage valve convenient for cleaning according to claim 1, wherein the sliding ball (903) is connected with a curved plate (13) at the front and back sides, and the bottom surface of the curved plate (13) is connected with a scraper bar (4).