CN206130113U - Elasticity pressfitting formula stop valve - Google Patents

Abstract

The utility model discloses an elasticity pressfitting formula stop valve, which comprises the following components: a valve body, the inside center department of valve body installs the fixed station, the removal was put up spring and fixed station and was linked to each other, the bottom fixed mounting who moves the frame has lower depression bar, the bottom of depression bar is equipped with sealed head down, the inboard of top platform is equipped with movable post, the rotary rod is installed on the top of activity post, the rotary rod runs through the top cap, the rotary rod is equipped with the thread tightening cover with the junction of top cap. This elasticity pressfitting formula stop valve, through activity post, the cooperation of moving frame and spring, rotary rod drive activity post is rotatory, and activity post up -and -down motion in -process is fixed to be stablized the head and slides in bent connected in star, has improved the effect of stablizing when moving, moves the frame and drives down depression bar and sealed head and push down sealing up at the mouth of a river, and gyration rotary rod, tension through the spring drive and move the frame and rise and make sealed head break away from the mouth of a river, made things convenient for and rotate the rotary rod when closing and open, have made things convenient for work.

Description

A kind of elastic laminated type stop valve

Technical field

This utility model is related to valve technology field, specially a kind of elastic laminated 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, as pipe diameter is larger, are closing Closing and opening opens more painstaking when carrying out rotation swingle, have impact on work.

Utility model content

The purpose of this utility model is to provide a kind of elastic laminated type 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 elastic laminated type stop valve, including valve Body, the junction for being respectively arranged on the left side and the right side water inlet and outlet, the water inlet and outlet of the valve body are provided with water Mouthful, fixed station is installed at the inside center of the valve body, movable stand on the outside of the fixed station, is socketed with, the movable stand leads to Cross spring to be connected with fixed station, the bottom of the movable stand is installed with down-pressed pole, and the bottom of the down-pressed pole is provided with sealing Head, the seal head are engaged with the mouth of a river, and seal ring set is socketed with the outside of the down-pressed pole, and the seal ring set is by sealing Ring flat-plate is connected with valve body, and the top center of the movable stand is provided with plug, and the top of the valve body is provided with roof platform, described Roof platform is connected with valve body by fixing bolt, and movable post is provided with the inside of the roof platform, and the outer wall of the movable post is provided with curved Groove, the inwall of the roof platform are provided with fixing-stable head, and the fixing-stable head is engaged with curved groove, the movable post Bottom center at be provided with slot, the plug is engaged with slot, and the top of the roof platform is installed with top cover, the work The top of dynamic post is provided with swingle, and the swingle runs through top cover, and it is solid that the swingle is provided with screw thread with the junction of top cover It is fixed to cover.

Preferably, the inwall of the seal ring set is provided with inner seal ring, and the down-pressed pole runs through inner seal ring, described interior The outer wall upper and lower ends of sealing ring have been tightly sleeved rubber seal.

Preferably, the inwall of the slot is provided with pivoted housing.

Preferably, the inwall at the mouth of a river is provided with interior sealing groove.

Preferably, the outer wall of the spring is coated with antirust glue-line.

Compared with prior art, the beneficial effects of the utility model are：The elastic laminated type stop valve, by movable post, The cooperation of movable stand and spring, the rotation of swingle drive activity post, during movable post moves up and down, fixing-stable head is slided on In curved groove, stablizing effect when improve mobile, movable stand drive down-pressed pole and seal head to push and seal to the mouth of a river, Revolution swingle, driving movable stand to rise by tension force of spring makes seal head depart from the mouth of a river, facilitates in closing and unlatching Swingle is rotated, work is facilitated.

Description of the drawings

Fig. 1 is this utility model structural representation；

Fig. 2 is antirust structural adhesive layer schematic diagram of the present utility model.

In figure：1st, roof platform, 2, be screwed set, 3, swingle, 4, top cover, 5, fixing bolt, 6, movable post, 7, fixed stably Determine head, 8, slot, 9, movable stand, 10, fixed station, 11, sealing ring flat-plate, 12, seal ring set, 13, water inlet, 14, curved groove, 15th, pivoted housing, 16, plug, 17, spring, 18, down-pressed pole, 19, rubber seal, 20, inner seal ring, 21, outlet, 22, sealing Head, 23, the mouth of a river, 24, interior sealing groove, 25, valve body, 26, antirust 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. 1-2 is referred to, this utility model provides a kind of technical scheme：A kind of elastic laminated type stop valve, including valve body 25, the company for being respectively arranged on the left side and the right side water inlet 13 and outlet 21, the water inlet 13 and outlet 21 of the valve body 25 The place of connecing is provided with the mouth of a river 23, the inwall at the mouth of a river 23 is provided with interior sealing groove 24, and interior sealing groove 24 is fitted with rubber for inwall The cast iron of pad, is provided with fixed station 10 at the inside center of the valve body 25, the outside of the fixed station 10 is socketed with movable stand 9, the movable stand 9 is connected with fixed station 10 by spring 17, aids in its rising by spring 17 when movable stand 9 rises, described The outer wall of spring 17 is coated with antirust glue-line 26, and the resistance to performance of spring 17, the shifting are improve by arranging antirust glue-line 26 The bottom of moving frame 9 is installed with down-pressed pole 18, and the bottom of the down-pressed pole 18 is provided with seal head 22, and movable stand 9 drives and pushes Bar 18 and seal head 22 push and the mouth of a river 23 are sealed, and the seal head 22 is engaged with the mouth of a river 23, the down-pressed pole 18 Outside is socketed with seal ring set 12, and the seal ring set 12 is connected with valve body 25 by sealing ring flat-plate 11, seal ring set 12 and close The cooperation of seal ring plate 11 is sealed to the inside of valve body 25, prevents from gushing on profit, and the inwall of the seal ring set 12 is provided with Inner seal ring 20, the down-pressed pole 18 run through inner seal ring 20, are improved by the cooperation of inner seal ring 20 and rubber seal 19 The sealing effectiveness of seal ring set 12, the outer wall upper and lower ends of the inner seal ring 20 have been tightly sleeved rubber seal 19, The top center of the movable stand 9 is provided with plug 16, and the top of the valve body 25 is provided with roof platform 1, and the roof platform 1 passes through Fixing bolt 5 is connected with valve body 25, and the inner side of the roof platform 1 is provided with movable post 6, and the outer wall of the movable post 6 is provided with curved recessed Groove 14, the inwall of the roof platform 1 are provided with fixing-stable head 7, and the fixing-stable head 7 is engaged with curved groove 14, activity During post 6 moves up and down, fixing-stable head 7 is slided in curved groove 14, stablizing effect when improve mobile, the work Slot 8 is provided with the bottom center of dynamic post 6, the plug 16 is engaged with slot 8, and the inwall of the slot 8 is provided with pivoted housing 15, plug 16 is rotated in slot 8, and the top of the roof platform 1 is installed with top cover 4, and the top of the movable post 6 is provided with Swingle 3, the swingle 3 run through top cover 4, and the swingle 3 is provided with the set 2 that is screwed, swingle with the junction of top cover 4 3 drive activity posts 6 rotate.

3 drive activity post 6 of swingle rotates, and during movable post 6 moves up and down, fixing-stable head 7 slides on curved groove In 14, stablizing effect when improve mobile, movable stand 9 drive down-pressed pole 18 and seal head 22 push the mouth of a river 23 is carried out it is close Envelope, turns round swingle 3, and driving movable stand 9 to rise by the tension force of spring 17 makes seal head 22 depart from the mouth of a river 23.

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 elastic laminated type stop valve, including valve body（25）, the valve body（25）Be respectively arranged on the left side and the right side water inlet （13）And outlet（21）, the water inlet（13）With outlet（21）Junction be provided with the mouth of a river（23）, it is characterised in that：Institute State valve body（25）Inside center at fixed station is installed（10）, the fixed station（10）Outside be socketed with movable stand（9）, institute State movable stand（9）By spring（17）With fixed station（10）It is connected, the movable stand（9）Bottom be installed with down-pressed pole （18）, the down-pressed pole（18）Bottom be provided with seal head（22）, the seal head（22）With the mouth of a river（23）Be engaged, it is described under Depression bar（18）Outside be socketed with seal ring set（12）, the seal ring set（12）By sealing ring flat-plate（11）With valve body（25）Phase Even, the movable stand（9）Top center plug is installed（16）, the valve body（25）Top roof platform is installed（1）, institute State roof platform（1）By fixing bolt（5）With valve body（25）It is connected, the roof platform（1）Inner side be provided with movable post（6）, the work Dynamic post（6）Outer wall be provided with curved groove（14）, the roof platform（1）Inwall fixing-stable head is installed（7）, it is described fixed stably Determine head（7）With curved groove（14）It is engaged, the movable post（6）Bottom center at be provided with slot（8）, the plug（16） With slot（8）It is engaged, the roof platform（1）Top be installed with top cover（4）, the movable post（6）Top be provided with Swingle（3）, the swingle（3）Through top cover（4）, the swingle（3）With top cover（4）Junction be provided with and be screwed Set（2）.

2. a kind of elastic laminated type stop valve according to claim 1, it is characterised in that：The seal ring set（12）It is interior Wall is provided with inner seal ring（20）, the down-pressed pole（18）Through inner seal ring（20）, the inner seal ring（20）Outer wall on Lower two ends have been tightly sleeved rubber seal（19）.

3. a kind of elastic laminated type stop valve according to claim 1, it is characterised in that：The slot（8）Inwall peace Equipped with pivoted housing（15）.

4. a kind of elastic laminated type stop valve according to claim 1, it is characterised in that：The mouth of a river（23）Inwall peace Equipped with interior sealing groove（24）.

5. a kind of elastic laminated type stop valve according to claim 1, it is characterised in that：The spring（17）Outer wall plating There is antirust glue-line（26）.