CN206206621U - A kind of dynamic press-down type stop valve of plate - Google Patents

Abstract

The utility model discloses a kind of dynamic press-down type stop valve of plate, including valve body, the top of the valve body is provided with bonnet, the bottom of the valve rod is provided with push-down head, the bottom of the push-down head is provided with down-pressure roller, the top of the valve seat is connected with sealing plate, and the pulling spring is mounted on spring fastener with the junction of valve body and sealing plate.The dynamic press-down type stop valve of the plate, by the cooperation of lower platen lever, push-down head and sealing plate, lower platen lever is moved up and down by the second movable part band ovable valve stem, valve rod drives push-down head and down-pressure roller to push, sealing plate is active on valve seat repeatedly by pulling spring and the 3rd movable part, drive sealing plate to decline when down-pressure roller is pushed to seal valve seat, opened and closed by way of plate is moved and slided up and down, improve the speed opened and close, and sealing effectiveness to valve seat is improve, and then facilitate work.

Description

A kind of dynamic press-down type stop valve of plate

Technical field

The utility model is related to valve technology field, the dynamic press-down type stop valve of specially a kind of plate.

Background technology

Stop valve is a kind of conventional valve, and stop valve is typically to be made up of valve body, valve element, valve rod and bonnet, on valve body Valve seat is provided with, valve element coordinates with valve seat realizes sealing, in the prior art, packing ring is typically provided between valve rod and valve body to carry High sealing performance, in the prior art, such as utility model patent of Application No. 201521056661.2, including valve body, valve Valve and the valve rod for driving flap to move up and down, flap are provided with the first sealing and the second sealing, the second sealing position After the first sealing, valve body is provided with the 3rd sealing corresponding with the first sealing and corresponding with the second sealing Although 4th sealing, the patent improves service life, but when work is used, is opened by rotating manner and sealed Close, speed is more slow, and then have impact on work.

Utility model content

The purpose of this utility model is to provide a kind of plate dynamic press-down type stop valve, to solve to be proposed in above-mentioned background technology Problem.

To achieve the above object, the utility model provides following technical scheme：A kind of dynamic press-down type stop valve of plate, including valve Body, the top of the valve body is provided with bonnet, and the inner bottom of the valve body is provided with valve seat, the bottom left and right sides of the valve body Water inlet and delivery port are respectively equipped with, the inside of the valve body is provided with interior fixed body, and the inside of the interior fixed body is through company Be connected to valve rod, the valve rod and the junction of interior fixed body are provided with the first sealing sliding sleeve, the valve rod through bonnet, the valve Bar is provided with the second sealing sliding sleeve with the junction of bonnet, and the top of the bonnet is provided with lower platen lever, the lower platen lever It is connected with bonnet by the first movable part, the lower platen lever is connected by the second movable part with valve rod, the right side of the valve rod Side bottom is provided with the first buckle, and the top right side of the bonnet is provided with the second buckle, first buckle and the second buckle Be buckle group structure, the inner bottom of the valve body is provided with bottom seal disc, the valve rod runs through bottom seal disc, the valve rod with The junction of bottom seal disc is provided with the 3rd sealing sliding sleeve, and the bottom of the valve rod is provided with push-down head, the bottom of the push-down head Down-pressure roller is installed, the top of the valve seat is connected with sealing plate, and the sealing plate is respectively by pulling spring and Three movable parts are connected with valve body, described to pull spring to be mounted on spring fastener with the junction of valve body and sealing plate.

Preferably, the second sealing sliding sleeve is provided with top closure with the junction top of bonnet.

Preferably, the outer wall of the interior fixed body is socketed with sealing ring.

Preferably, the bottom circumference of the bottom seal disc is socketed with bottom sealing ring.

Preferably, the bottom of the sealing plate is provided with bottom seal gasket.

Compared with prior art, the beneficial effects of the utility model are：The dynamic press-down type stop valve of the plate, it is dynamic by lower platen The cooperation of bar, push-down head and sealing plate, lower platen lever is moved up and down by the second movable part band ovable valve stem, under lower platen lever It is fixed on bonnet by the cooperation of the first buckle and the second buckle after pressure, valve rod drives push-down head and down-pressure roller to push, close Shrouding is active on valve seat repeatedly by pulling spring and the 3rd movable part, drives sealing plate to decline to valve when down-pressure roller is pushed Seat is sealed, and is opened and is closed by way of plate is moved and slided up and down, and improves the speed opened and close, and improve To the sealing effectiveness of valve seat, and then facilitate work.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is down-pressure roller structural representation of the present utility model.

In figure：1st, the first movable part, the 2, second movable part, 3, top closure, 4, bonnet, 5, valve body, 6, sealing ring, 7, the One sealing sliding sleeve, 8, bottom sealing ring, 9, spring fastener, 10, water inlet, 11, lower platen lever, the 12, first buckle, 13, second Buckle, the 14, second sealing sliding sleeve, 15, interior fixed body, 16, valve rod, 17, bottom seal disc, the 18, the 3rd sealing sliding sleeve, 19, water outlet Mouthful, 20, push-down head, 21, pull spring, the 22, the 3rd movable part, 23, sealing plate, 24, bottom seal gasket, 25, valve seat, 26, under Pressing roller.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of dynamic press-down type stop valve of plate, including valve body 5, the top of valve body 5 is provided with bonnet 4, and the inner bottom of valve body 5 is provided with valve seat 25, and the bottom left and right sides of valve body 5 sets respectively The inside for having water inlet 10 and delivery port 19, valve body 5 is provided with interior fixed body 15, and the outer wall of interior fixed body 15 is socketed with sealing ring 6, the sealing property of interior fixed body 15 and the junction of valve body 5 is improve by sealing ring 6, the inside of interior fixed body 15 is through connection There is valve rod 16, valve rod 16 is provided with the first sealing sliding sleeve 7 with the junction of interior fixed body 15, and valve rod 16 is by the first sealing sliding sleeve 7 Slide in interior fixed body 15, valve rod 16 through bonnet 4, valve rod 16 is provided with the second sealing sliding sleeve 14 with the junction of bonnet 4, Valve rod 16 is slided in bonnet 4 by the second sealing sliding sleeve 14, and the second sealing sliding sleeve 14 is provided with the junction top of bonnet 4 Top closure 3, the top of bonnet 4 is provided with lower platen lever 11, and lower platen lever 11 is connected by the first movable part 1 with bonnet 4, By the first movable part 1, plate is moved in the top of bonnet 4 lower platen lever 11 repeatedly, and lower platen lever 11 passes through the second movable part 2 It is connected with valve rod 16, lower platen lever 11 is moved up and down by the second movable part 2 with ovable valve stem 16, the right side bottom peace of valve rod 16 Equipped with the first buckle 12, the top right side of bonnet 4 is provided with the second buckle 13, and the first buckle 12 and the second buckle 13 are buckle group Structure, lower platen lever 11 is fixed on bonnet 4 after pushing by the cooperation of the first buckle 12 and the second buckle 13, valve body 5 Inner bottom is provided with bottom seal disc 17, and the inner bottom of valve body 5 is sealed by bottom seal disc 17, and valve rod 16 runs through bottom Seal disc 17, valve rod 16 is provided with the 3rd sealing sliding sleeve 18, the bottom circumference set of bottom seal disc 17 with the junction of bottom seal disc 17 Bottom sealing ring 8 is connected to, the bottom of valve rod 16 is provided with push-down head 20, and the bottom of push-down head 20 is provided with down-pressure roller 26, valve rod 16 drive push-down heads 20 and down-pressure roller 26 are pushed, and the top of valve seat 25 is connected with sealing plate 23, the bottom of sealing plate 23 Bottom seal gasket 24 is installed, sealing plate 23 is connected by pulling the movable part 22 of spring 21 and the 3rd with valve body 5 respectively, pulls bullet Spring 21 is torsionspring, and coefficient of elasticity is 20M/CM, and sealing plate 23 is by pulling the movable part 22 of spring 21 and the 3rd repeatedly movable Valve seat 25 is sealed in driving sealing plate 23 to decline on valve seat 25, when down-pressure roller 26 is pushed, pulls spring 21 and valve body 5 Spring fastener 9 is mounted on the junction of sealing plate 23.

Lower platen lever 11 is moved up and down by the second movable part 2 with ovable valve stem 16, and lower platen lever 11 passes through after pushing The cooperation of the first buckle 12 and the second buckle 13 is fixed on bonnet 4, and valve rod 16 drives push-down head 20 and down-pressure roller 26 to push, Sealing plate 23 is active on valve seat 25 repeatedly by pulling the movable part 22 of spring 21 and the 3rd, and down-pressure roller 26 drives close when pushing Shrouding 23 declines valve seat 25 is sealed.

In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation or position of the instruction such as " two ends " The relation of putting is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description, and Be not indicate or imply meaning device or element must have specific orientation, with specific azimuth configuration and operation, therefore It is not intended that to limitation of the present utility model.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", The terms such as " fixation ", " spinning " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or into one Body；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can Be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction, for this area Those of ordinary skill for, can as the case may be understand concrete meaning of the above-mentioned term in the utility model.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of dynamic press-down type stop valve of plate, including valve body（5）, the valve body（5）Top bonnet is installed（4）, the valve Body（5）Inner bottom be provided with valve seat（25）, the valve body（5）Bottom be respectively arranged on the left side and the right side water inlet（10）And water outlet Mouthful（19）, it is characterised in that：The valve body（5）Inside interior fixed body is installed（15）, the interior fixed body（15）Inside Through being connected with valve rod（16）, the valve rod（16）With interior fixed body（15）Junction be provided with the first sealing sliding sleeve（7）, it is described Valve rod（16）Through bonnet（4）, the valve rod（16）With bonnet（4）Junction be provided with the second sealing sliding sleeve（14）, it is described Bonnet（4）Top be provided with lower platen lever（11）, the lower platen lever（11）By the first movable part（1）With bonnet（4） It is connected, the lower platen lever（11）By the second movable part（2）With valve rod（16）It is connected, the valve rod（16）Right side bottom First buckle is installed（12）, the bonnet（4）Top right side the second buckle is installed（13）, first buckle（12）With Second buckle（13）It is buckle group structure, the valve body（5）Inner bottom bottom seal disc is installed（17）, the valve rod（16） Through bottom seal disc（17）, the valve rod（16）With bottom seal disc（17）Junction be provided with the 3rd sealing sliding sleeve（18）, it is described Valve rod（16）Bottom push-down head is installed（20）, the push-down head（20）Bottom down-pressure roller is installed（26）, the valve Seat（25）Top be connected with sealing plate（23）, the sealing plate（23）Respectively by pulling spring（21）With the 3rd activity Part（22）With valve body（5）It is connected, the pulling spring（21）With valve body（5）And sealing plate（23）Junction be mounted on spring Fastener（9）.

2. a kind of plate according to claim 1 moves press-down type stop valve, it is characterised in that：The second sealing sliding sleeve（14） With bonnet（4）Junction top top closure is installed（3）.

3. a kind of plate according to claim 1 moves press-down type stop valve, it is characterised in that：The interior fixed body（15）It is outer Wall is socketed with sealing ring（6）.

4. a kind of plate according to claim 1 moves press-down type stop valve, it is characterised in that：The bottom seal disc（17）Bottom End circumference is socketed with bottom sealing ring（8）.

5. a kind of plate according to claim 1 moves press-down type stop valve, it is characterised in that：The sealing plate（23）Bottom Bottom seal gasket is installed（24）.