CN206130121U - Adversion lift jam formula stop valve - Google Patents

Abstract

The utility model discloses an adversion lift jam formula stop valve, which comprises the following components: a valve body, the inside left side of valve body is equipped with inner rotary table, inner rotary table's left side is equipped with interior four protruding carousels, the inboard of fixed disc is equipped with the semicircle plush copper, interior four protruding left sides of turning round are equipped with the movable rod, the bottom fixed mounting of movable rod has sealed head. This adversion lift jam formula stop valve, pass through inner rotary table, interior four protruding turning round and the cooperation of movable rod, four protruding carousels carried out circular rotation in inner rotary table drove, four protruding carousels rotate in fixed disc and semicircle plush copper in making, the up -and -down motion is carried out through connecting rod and moving part drive movable rod to interior four protruding turning round, closing plate and sealed sliding sleeve have improved the sealed effect of movable rod in the inside activity of valve body, the movable rod drives sealed first up -and -down motion and opens and the plug for seal the sealed mouth of a river, adopt inside rotatory mode to open and seal the sealed mouth of a river, the situation of avoiding the threaded rod twist -off appearing appears.

Description

Turn lifting blocking type stop valve in a kind of

Technical field

This utility model is related to valve technology field, specially a kind of interior turn of lifting blocking type 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, due to being rotated using threaded rod repeatedly Drive seal head to move up and down to seal the mouth of a river, when valve use time is longer, threaded rod is easily twisted off, and have impact on work Make.

Utility model content

The purpose of this utility model is to provide, to solve in above-mentioned background technology The problem of proposition.

For achieving the above object, this utility model provides following technical scheme：Turn lifting blocking type stop valve, bag in a kind of Include valve body, the top of the valve body is installed with top cover, the valve body is respectively arranged on the left side and the right side water inlet and outlet, The junction of the water inlet and outlet is provided with the sealing mouth of a river, and the inside left of the valve body is provided with inner rotary table, it is described in turn Screw thread rotation bar is provided with the right center of disk, the screw thread rotation bar runs through the company of valve body, the screw thread rotation bar and valve body The place of connecing is provided with second bearing, and rotation dish is installed with the right side of the screw thread rotation bar, is provided with interior on the left of the inner rotary table Four convex rotating disks, the interior four convex rotating disks are connected with inner rotary table by bull stick, and the bull stick is provided with first with the junction of inner rotary table Bearing, the inner tip of the valve body are installed with fixed disc, and semicircle plush copper is provided with the inside of the fixed disc, described Semicircle plush copper is connected with fixed disc by connecting rod, and the interior four convex rotary heads are engaged with semicircle plush copper, described interior four convex turns The left side of head is provided with motion bar, and the motion bar is connected with interior four convex rotary heads by connecting rod, the motion bar and connecting rod Junction is provided with movable part, and sealing plate is installed with the inside center of the valve body, and the motion bar runs through sealing plate, institute State motion bar and sealing plate junction be provided with sealing sliding sleeve, the bottom of the motion bar is installed with seal head, described close End socket is engaged with the sealing mouth of a river.

Preferably, sealing sliding sleeve and the sealing plate junction bottom seal disc is installed.

Preferably, the outer wall of the interior four convex rotary heads is provided with reinforcing steel bushing.

Preferably, the outer circumference of the inner rotary table is connected with valve body by change.

Preferably, the bottom of the seal head is installed with bottom adaptation Rubber end.

Compared with prior art, the beneficial effects of the utility model are：This interior turn lifting blocking type stop valve, by interior turn Disk, interior four convex rotary head and the cooperation of motion bar, inner rotary table drive interior four convex rotating disks to carry out circumference rotation, rotate interior four convex rotating disks In fixed disc and semicircle plush copper, interior four convex rotary head drives motion bar to be moved up and down by connecting rod and movable part, close Shrouding and sealing sliding sleeve improve sealing effectiveness of the motion bar in valve inner activity, and it is right that motion bar drives seal head to move up and down The sealing mouth of a river is opened and plug for seal, the sealing mouth of a river is opened and is sealed using internal rotating mode, it is to avoid occurs The situation that threaded rod is twisted off occurs, and facilitates work.

Description of the drawings

Fig. 1 is this utility model structural representation；

Fig. 2 is inner rotary table structural representation of the present utility model；

Fig. 3 is that bottom of the present utility model is adapted to Rubber end structural representation.

In figure：1st, top cover, 2, valve body, 3, interior four convex rotary head, 4, inner rotary table, 5, sealing plate, 6, seal disc, 7, water inlet, 8th, seal the mouth of a river, 9, connecting rod, 10, semicircle plush copper, 11, motion bar, 12, fixed disc, 13, sealing sliding sleeve, 14, outlet, 15th, seal head, 16, connecting rod, 17, movable part, 18, bull stick, 19, clutch shaft bearing, 20, rotation dish, 21, second bearing, 22, spiral shell Stricture of vagina swingle, 23, change, 24, reinforce steel bushing, 25, bottom adaptation Rubber end.

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：Turn lifting blocking type stop valve in a kind of, including Valve body 2, the top of the valve body 2 be installed with top cover 1, and the valve body 2 is respectively arranged on the left side and the right side water inlet 7 and water outlet Mouth 14, the water inlet 7 are provided with the sealing mouth of a river 8 with the junction of outlet 14, and the inside left of the valve body 2 is provided with inner rotary table 4, screw thread rotation bar 22 is provided with the right center of the inner rotary table 4, the screw thread rotation bar 22 runs through valve body 2, the screw thread Swingle 22 is provided with second bearing 21 with the junction of valve body 2, and the outer circumference of the inner rotary table 4 is by change 23 and valve body 2 It is connected, the right side of the screw thread rotation bar 22 is installed with rotation dish 20, and rotation dish 20 is rotated by 22 band of screw thread rotation bar Dynamic inner rotary table 4 is rotated, and change 23 improves stability when inner rotary table 4 rotates, and the left side of the inner rotary table 4 is provided with interior four convex turns Disk 3, inner rotary table 4 drive interior four convex rotating disks 3 to carry out circumference rotation, make interior four convex rotating disks 3 rotate in fixed disc 12 and half boss In 10, it is described in the outer wall of four convex rotary heads 3 reinforcing steel bushing 24 is installed, reinforce steel bushing 24 and improve the resistance to of interior four convex rotating disks 3 Performance, it is to avoid abrasion, it is described in four convex rotating disks 3 be connected with inner rotary table 4 by bull stick 18, the bull stick 18 and inner rotary table 4 Junction be provided with clutch shaft bearing 19, the inner tip of the valve body 2 is installed with fixed disc 12, the fixed disc 12 Inner side be provided with semicircle plush copper 10, the semicircle plush copper 10 is connected with fixed disc 12 by connecting rod 9, it is described in four convex rotary heads 3 are engaged with semicircle plush copper 10, and the left side of the interior four convex rotary heads 3 is provided with motion bar 11, and the motion bar 11 passes through connecting rod 16 are connected with interior four convex rotary heads 3, and the motion bar 11 is provided with movable part 17 with the junction of connecting rod 16, and interior four convex rotary head 3 is led to Cross connecting rod 16 and movable part 17 drives motion bar 11 to be moved up and down, be installed with the inside center of the valve body 2 Sealing plate 5, the motion bar 11 run through sealing plate 5, and the motion bar 11 is provided with sealing sliding sleeve 13 with the junction of sealing plate 5, The sealing sliding sleeve 13 is provided with seal disc 6 with the junction bottom of sealing plate 5, and sealing plate 5 and sealing sliding sleeve 13 improve work Sealing effectiveness of the lever 11 in 2 internal activity of valve body, the bottom of the motion bar 11 are installed with seal head 15, motion bar 11 Drive seal head 15 to move up and down to be opened and plug for seal to sealing the mouth of a river 8, the seal head 15 is matched with the sealing mouth of a river 8 Close, the bottom of the seal head 15 is installed with bottom adaptation Rubber end 25.

Rotation dish 20 is rotated and drives inner rotary table 4 to rotate by screw thread rotation bar 22, when change 23 improves the rotation of inner rotary table 4 Stability, inner rotary table 4 drives interior four convex rotating disks 3 to carry out circumference rotation, makes interior four convex rotating disks 3 rotate in fixed disc 12 and half In boss head 10, interior four convex rotary head 3 passes through connecting rod 16 and movable part 17 drives motion bar 11 to be moved up and down, sealing plate 5 Sealing effectiveness of the motion bar 11 in 2 internal activity of valve body is improve with sealing sliding sleeve 13, motion bar 11 drives seal head about 15 Motion is opened and plug for seal to sealing the mouth of a river 8.

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 (5)

1. a kind of interior turn of lifting blocking type stop valve, including valve body（2）, the valve body（2）Top be installed with top cover （1）, the valve body（2）Be respectively arranged on the left side and the right side water inlet（7）And outlet（14）, the water inlet（7）With outlet （14）Junction be provided with sealing the mouth of a river（8）, it is characterised in that：The valve body（2）Inside left be provided with inner rotary table（4）, institute State inner rotary table（4）Right center at be provided with screw thread rotation bar（22）, the screw thread rotation bar（22）Through valve body（2）, it is described Screw thread rotation bar（22）With valve body（2）Junction be provided with second bearing（21）, the screw thread rotation bar（22）Right side fix Rotation dish is installed（20）, the inner rotary table（4）Left side be provided with interior four convex rotating disks（3）, the interior four convex rotary heads（3）By turning Bar（18）With inner rotary table（4）It is connected, the bull stick（18）With inner rotary table（4）Junction be provided with clutch shaft bearing（19）, the valve Body（2）Inner tip be installed with fixed disc（12）, the fixed disc（12）Inner side be provided with semicircle plush copper（10）, The semicircle plush copper（10）By connecting rod（9）With fixed disc（12）It is connected, the interior four convex rotary heads（3）With semicircle plush copper （10）It is engaged, the interior four convex rotary heads（3）Left side be provided with motion bar（11）, the motion bar（11）By connecting rod（16） With interior four convex rotary heads（3）It is connected, the motion bar（11）With connecting rod（16）Junction be provided with movable part（17）, the valve body （2）Inside center at be installed with sealing plate（5）, the motion bar（11）Through sealing plate（5）, the motion bar（11） With sealing plate（5）Junction be provided with sealing sliding sleeve（13）, the motion bar（11）Bottom be installed with seal head（15）, The seal head（15）With the sealing mouth of a river（8）It is engaged.

2. a kind of interior turn according to claim 1 lifts blocking type stop valve, it is characterised in that：The sealing sliding sleeve（13） With sealing plate（5）Junction bottom seal disc is installed（6）.

3. a kind of interior turn according to claim 1 lifts blocking type stop valve, it is characterised in that：Four convex rotary heads in described （3）Outer wall reinforcing steel bushing is installed（24）.

4. a kind of interior turn according to claim 1 lifts blocking type stop valve, it is characterised in that：The inner rotary table（4）'s Outer circumference passes through change（23）With valve body（2）It is connected.

5. a kind of interior turn according to claim 1 lifts blocking type stop valve, it is characterised in that：The seal head（15）'s Bottom is installed with bottom adaptation Rubber end（25）.