CN206130274U

CN206130274U - Rotational sliding formula stop valve

Info

Publication number: CN206130274U
Application number: CN201621173854.0U
Authority: CN
Inventors: 戴义明; 戴京
Original assignee: JIANGSU TENGLONG PETROCHEMICAL MACHINERY Co Ltd
Current assignee: JIANGSU TENGLONG PETROCHEMICAL MACHINERY Co Ltd
Priority date: 2016-10-26
Filing date: 2016-10-26
Publication date: 2017-04-26
Anticipated expiration: 2026-10-26

Abstract

The utility model discloses a rotational sliding formula stop valve, which comprises the following components: a valve body, the top cap is installed on the top of valve body, the polished rod is installed respectively to the bottom left and right sides of top cap, the inboard sliding connection of polished rod has the movable plate, the carousel cooperatees with the turn trough, the depression bar is installed down to the bottom of sliding cylinder, the bottom fixed mounting of depression bar has sealed bulb down, sealed bulb matches with the mouth of a river. This rotational sliding formula stop valve, pass through the polished rod, the cooperation of movable plate and sliding cylinder, cooperation drive base and movable plate that the threaded rod passes through carousel and turn trough slide on the polished rod, first closing plate, the cooperation of second closing plate and third closing plate has improved the sealing performance of sliding cylinder, avoid the profit to gush to threaded rod department, depression bar and sealed bulb were opened and are sealed up the mouth of a river when reciprocating under the movable plate drove, through screw thread rotatory and upper and lower gliding mode improvement slip effect and sealed effect, facilitating operation.

Description

A kind of rotational slide formula stop valve

Technical field

This utility model is related to valve technology field, specially a kind of rotational slide formula stop valve.

Background technology

Stop valve is a kind of conventional valve, and stop valve is typically made up of valve body, valve element, valve rod and valve gap, on valve body Valve seat is provided with, valve element is coordinated with valve seat realizes sealing, in prior art, is typically provided with packing ring to carry between valve rod and valve body High sealing performance, in the prior art, such as utility model patent of Application No. 201521056661.2, including valve body, valve Lobe 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 improve service life, but when field operations are used, the closing to sealing the mouth of a river is adopted Screw thread rotation press-down type makes seal head seal to sealing the mouth of a river, causes its sealing effectiveness poor and rotates more painstaking, shadow Work is rung.

Utility model content

The purpose of this utility model is to provide a kind of rotational slide formula stop valve, to solve to propose in above-mentioned background technology Problem.

For achieving the above object, this utility model provides following technical scheme：A kind of rotational slide formula stop valve, including valve Body, the top of the valve body be provided with top cover, and the valve body is respectively arranged on the left side and the right side water inlet and outlet, the water inlet Mouthful the mouth of a river is provided with the junction of outlet, the inside of the top cover is through being connected with threaded rod, the threaded rod and top cover Junction is provided with thread bush, and the top of the threaded rod is installed with rotary handle, the bottom left and right sides point of the top cover Polished rod is not installed, the bottom of the polished rod is provided with the first sealing plate, movable plate, institute are slidably connected on the inside of the polished rod The top center for stating movable plate is installed with base, and the inside of the base is provided with turn trough, the bottom peace of the threaded rod Equipped with rotating disk, the rotating disk is engaged with turn trough, and the top of the base is provided with gland, the gland by fixing bolt with Base is connected, and is provided with sliding cylinder at the bottom center of the movable plate, first sealing plate to be provided with second close for bottom Shrouding, second sealing plate bottom the 3rd sealing plate is installed, the sliding cylinder sequentially pass through the first sealing plate, it is second close Shrouding and the 3rd sealing plate, the bottom of the sliding cylinder are provided with down-pressed pole, and the bottom of the down-pressed pole is installed with sealing Bulb, the sealing bulb are engaged with the mouth of a river.

Preferably, first sealing plate, the second sealing plate and the 3rd sealing plate lower surface pressing have oiled-plate method, the oil The lower surface of plate presses the glue-line that discharges water.

Preferably, the thread bush is provided with closure with the junction of top cover.

Preferably, the outer wall of the valve body is provided with discharge outlet.

Preferably, rubber sleeve is installed on the outer wall top of the sealing bulb.

Compared with prior art, the beneficial effects of the utility model are：The rotational slide formula stop valve, by polished rod, moves The cooperation of dynamic plate and sliding cylinder, cooperation of the threaded rod by rotating disk with turn trough drive base and movable plate to slide on polished rod, the One sealing plate, the second sealing plate and the 3rd sealing plate coordinate the sealing property that improve sliding cylinder, it is to avoid profit is gushed to spiral shell At rasp bar, movable plate drives down-pressed pole and sealing bulb the mouth of a river to be opened and sealed when moving up and down, and is revolved by screw thread The mode for turning and sliding up and down improves sliding effect and sealing effectiveness, facilitates work.

Description of the drawings

Fig. 1 is this utility model structural representation；

Fig. 2 is understructure schematic diagram of the present utility model；

Fig. 3 is oiled-plate method structural representation of the present utility model.

In figure：1st, closure, 2, thread bush, 3, threaded rod, 4, base, 5, movable plate, the 6, first sealing plate, 7, second is close Shrouding, 8, water inlet, 9, rotary handle, 10, top cover, 11, polished rod, 12, discharge outlet, 13, sliding cylinder, the 14, the 3rd sealing plate, 15th, down-pressed pole, 16, outlet, 17, valve body, 18, sealing bulb, 19, the mouth of a river, 20, rubber sleeve, 21, fixing bolt, 22, turn Disk, 23, turn trough, 24, gland, 25, oiled-plate method, 26, Waterproof glue line.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this 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 this utility model protection.

Fig. 1-3 are referred to, this utility model provides a kind of technical scheme：A kind of rotational slide formula stop valve, including valve body 17, the top of the valve body 17 is provided with top cover 10, and the valve body 17 is respectively arranged on the left side and the right side water inlet 8 and outlet 16, the junction of the water inlet 8 and outlet 16 is provided with the mouth of a river 19, the inside of the top cover 10 through being connected with threaded rod 3, The threaded rod 3 is provided with thread bush 2 with the junction of top cover 10, and rotary handle 9 drives threaded rod 3 to rotate by screw thread inner sleeve 2 In top cover 10, the thread bush 2 is provided with closure 1 with the junction of top cover 10, and the top of the threaded rod 3 is installed with Rotary handle 9, the bottom left and right sides of the top cover 10 are separately installed with polished rod 11, and the bottom of the polished rod 11 is provided with first Sealing plate 6, the inner side of the polished rod 11 slidably connect movable plate 5, and movable plate 5 is slided on polished rod 11, the movable plate 5 Top center is installed with base 4, and the inside of the base 4 is provided with turn trough 23, and the bottom of the threaded rod 3 is provided with and turns Disk 22, the rotating disk 22 are engaged with turn trough 23, and cooperation of the threaded rod 3 by rotating disk 22 with turn trough 23 drives base 4 and movement Plate 5 is slided on polished rod 11, and the top of the base 4 is provided with gland 24, and the gland 24 is by fixing bolt 21 and base 4 It is connected, sliding cylinder 13 is installed at the bottom center of the movable plate 5, it is close that the bottom of first sealing plate 6 is provided with second Shrouding 7, the bottom of second sealing plate 7 are provided with the 3rd sealing plate 14, by the first sealing plate 6, the second sealing plate 7 and The cooperation of three sealing plates 14 improves the sealing property of sliding cylinder 13, it is to avoid profit is gushed to threaded rod 3, first sealing The lower surface pressing that the lower surface pressing of plate 6, the second sealing plate 7 and the 3rd sealing plate 14 has oiled-plate method 25, the oiled-plate method 25 is put Gelatine layer 26, the outer wall of the valve body 17 are provided with discharge outlet 12, and it is close that the sliding cylinder 13 sequentially passes through the first sealing plate 6, second Shrouding 7 and the 3rd sealing plate 14, the bottom of the sliding cylinder 13 are provided with down-pressed pole 15, and peace is fixed in the bottom of the down-pressed pole 15 Equipped with sealing bulb 18, movable plate 5 drive down-pressed pole 15 and sealing bulb 18 mouth of a river 19 is carried out opening when moving up and down and Rubber sleeve 20 is installed in sealing, the outer wall top of the sealing bulb 18, and the sealing bulb 18 is engaged with the mouth of a river 19.

Rotary handle 9 drives threaded rod 3 to be rotated in top cover 10 by screw thread inner sleeve 2, and threaded rod 3 is by rotating disk 22 and turns The cooperation of groove 23 drives base 4 and movable plate 5 to slide on polished rod 11, the first sealing plate 6, the second sealing plate 7 and the 3rd sealing The cooperation of plate 14 improves the sealing property of sliding cylinder 13, it is to avoid profit is gushed to threaded rod 3, and movable plate 5 drives down-pressed pole 15 are opened and are sealed to the mouth of a river 19 when moving up and down with sealing bulb 18.

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 ", " central authorities ", the orientation of the instruction such as " two ends " or position The relation of putting is, based on orientation shown in the drawings or position relationship, to be for only for ease of description this utility model and simplify description, and Be not indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore It is not intended that to restriction of the present utility model.

In this 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 be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can To be connection or the interaction relationship of two elements of two element internals, unless otherwise clearly restriction, for this area Those of ordinary skill for, concrete meaning of the above-mentioned term in this utility model can be understood as the case may be.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of rotational slide formula stop valve, including valve body（17）, the valve body（17）Top top cover is installed（10）, it is described Valve body（17）Be respectively arranged on the left side and the right side water inlet（8）And outlet（16）, the water inlet（8）With outlet（16）Company The place of connecing is provided with the mouth of a river（19）, it is characterised in that：The top cover（10）Inside through being connected with threaded rod（3）, the threaded rod （3）With top cover（10）Junction be provided with thread bush（2）, the threaded rod（3）Top be installed with rotary handle（9）, The top cover（10）The bottom left and right sides be separately installed with polished rod（11）, the polished rod（11）Bottom the first sealing is installed Plate（6）, the polished rod（11）Inner side slidably connect movable plate（5）, the movable plate（5）Top center fixed installation There is base（4）, the base（4）Inside be provided with turn trough（23）, the threaded rod（3）Bottom rotating disk is installed（22）, institute State rotating disk（22）With turn trough（23）It is engaged, the base（4）Top gland is installed（24）, the gland（24）By solid Determine bolt（21）With base（4）It is connected, the movable plate（5）Bottom center at sliding cylinder is installed（13）, described first is close Shrouding（6）Bottom the second sealing plate is installed（7）, second sealing plate（7）Bottom the 3rd sealing plate is installed（14）, The sliding cylinder（13）Sequentially pass through the first sealing plate（6）, the second sealing plate（7）With the 3rd sealing plate（14）, the sliding cylinder （13）Bottom down-pressed pole is installed（15）, the down-pressed pole（15）Bottom be installed with sealing bulb（18）, it is described close Blocking head（18）With the mouth of a river（19）It is engaged.

2. a kind of rotational slide formula stop valve according to claim 1, it is characterised in that：First sealing plate（6）, Two sealing plates（7）With the 3rd sealing plate（14）Lower surface pressing have oiled-plate method（25）, the oiled-plate method（25）Lower surface pressing have Discharge water glue-line（26）.

3. a kind of rotational slide formula stop valve according to claim 1, it is characterised in that：The thread bush（2）With top cover （10）Junction be provided with closure（1）.

4. a kind of rotational slide formula stop valve according to claim 1, it is characterised in that：The valve body（17）Outer wall set There is discharge outlet（12）.

5. a kind of rotational slide formula stop valve according to claim 1, it is characterised in that：The sealing bulb（18）It is outer Wall top is installed by rubber sleeve（20）.