CN210318525U

CN210318525U - Anti-leakage valve

Info

Publication number: CN210318525U
Application number: CN201921208911.8U
Authority: CN
Inventors: 陈晨特
Original assignee: Xinyu Shenxin Pump Co Ltd
Current assignee: Xinyu Shenxin Pump Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-14
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a prevent leaking valve, which comprises a valve body, the right side fixedly connected with output frame of valve body inner chamber, the inner chamber of output frame is equipped with first movable plate, the right side fixedly connected with bearing of first movable plate, the right side swing joint of bearing has the screw rod, the right side of screw rod runs through output frame and valve body and fixed connection has rotatory handle, the spiral shell piece that the right side fixedly connected with and the screw rod cooperation of valve body inner chamber used. The utility model discloses a rubber pad, closing plate, lower flange, fitting pin, drive frame, hydraulic pressure oil pipe, screw rod, rotation handle, spiral shell piece, go up flange, first movable plate and second movable plate, solved the valve on the current market and did not possess and prevent revealing effectual function, the phenomenon of the not tight appearance weeping of sealing easily takes place with connecting pipeline department and valve drive end when using, the maintenance is dismantled and is wasted time and energy, influences the problem of user's normal use.

Description

Anti-leakage valve

Technical Field

The utility model relates to the technical field of valves, specifically be a prevent leaking valve.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, and can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The valve is used by a large amount in the work life, and the valve on the existing market does not have the function of preventing revealing effectually, and the phenomenon of leaking appears in the easy emergence of sealed untight of valve and connecting pipeline department and valve drive end when using, and the maintenance is dismantled and is wasted time and energy, influences user's normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent leaking the valve, possess and prevent leaking effectual advantage, solved the problem that the valve did not possess and prevent leaking effectual function on the current market.

In order to achieve the above object, the utility model provides a following technical scheme: a leakproof valve comprises a valve body, wherein an output frame is fixedly connected to the right side of an inner cavity of the valve body, a first movable plate is arranged in the inner cavity of the output frame, a bearing is fixedly connected to the right side of the first movable plate, a screw rod is movably connected to the right side of the bearing, the right side of the screw rod penetrates through the output frame and the valve body and is fixedly connected with a rotating handle, a screw block matched with the screw rod for use is fixedly connected to the right side of the inner cavity of the valve body, a hydraulic oil pipe is communicated with the bottom of the output frame, a driving frame is communicated with the bottom of the hydraulic oil pipe, a second movable plate is movably connected to the inner cavity of the driving frame, a locking pin is fixedly connected to the left side of the second movable plate, the left side of the locking pin penetrates through the driving frame and extends to the outer side of the driving frame, a sealing plate matched with, the top of the sealing plate is movably connected with a movable pin, and one side of the movable pin, which is far away from the sealing plate, is movably connected with the joint of the valve body.

Preferably, the top of the valve body is fixedly connected with an upper connecting flange, the bottom of the valve body is fixedly connected with a lower connecting flange, grooves are formed in the surfaces of the lower connecting flange and the upper connecting flange, a sealing gasket is arranged in the inner cavity of each groove, mounting pieces are fixedly connected to the surfaces of the lower connecting flange and the upper connecting flange, and mounting holes are formed in the surfaces of the mounting pieces.

Preferably, the surfaces of the first moving plate and the second moving plate are both sleeved with sealing pistons, and the sealing pistons are made of wear-resistant rubber.

Preferably, the left side of the inner cavity of the output frame and the right side of the inner cavity of the driving frame are both filled with hydraulic oil.

Preferably, the hydraulic oil pipe is made of a steel wire hose, and lubricating grease is coated on the surface of the screw.

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

1. the utility model discloses a rubber pad, the closing plate, flange, fitting pin, drive frame, hydraulic pressure oil pipe, the screw rod, rotatory handle, the spiral shell piece, go up flange, first movable plate and second movable plate, can make equipment reach sealed effectual function, solved the valve on the existing market and did not possess and prevent revealing effectual function, the phenomenon of the not tight appearance weeping of sealing easily takes place with connecting pipeline department and valve drive end when using, the maintenance is dismantled and is wasted time and energy, influence the problem of user normal use.

2. Through the sealing gasket and the mounting sheet, the connection sealing property between the valve body and the connecting pipe is better, and the phenomenon that the use is influenced by water leakage at the connection part is avoided;

by the sealing piston, the phenomenon that the hydraulic transmission effect is influenced by liquid leakage when the valve body is used can be effectively avoided, and the sealing property of the device in use is improved;

through hydraulic oil, the transmission mode can be more stable and effective, a user can conveniently open and close the valve, and the practicability of the equipment in use is improved;

through lubricating grease, can effectively avoid the user to appear the jamming when rotating the screw and influence the phenomenon of using, smoothness nature when having promoted equipment usage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the upper connecting flange of the present invention;

FIG. 3 is a cross-sectional view of the output frame of the present invention;

fig. 4 is a sectional view of the driving frame of the present invention.

In the figure: 1. a valve body; 2. a movable pin; 3. a rubber pad; 4. a sealing plate; 5. a lower connecting flange; 6. a locking pin; 7. a drive frame; 8. a hydraulic oil pipe; 9. a screw; 10. rotating the handle; 11. a screw block; 12. outputting a frame; 13. an upper connecting flange; 14. mounting a sheet; 15. a groove; 16. a gasket; 17. mounting holes; 18. a bearing; 19. a first moving plate; 20. a second moving plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a valve body 1, the removable pin 2, the rubber pad 3, the closing plate 4, flange 5, the fitting pin 6, drive frame 7, hydraulic pressure oil pipe 8, screw rod 9, rotatory 10, spiral shell piece 11, output frame 12, go up flange 13, installation piece 14, recess 15, sealed pad 16, mounting hole 17, bearing 18, first

movable plate

19 and 20 parts of second movable plate are the parts that general standard component or technical field personnel know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-4, a leakproof valve comprises a valve body 1, an upper connecting flange 13 fixedly connected to the top of the valve body 1, a lower connecting flange 5 fixedly connected to the bottom of the valve body 1, grooves 15 formed on the surfaces of the lower connecting flange 5 and the upper connecting flange 13, a gasket 16 disposed in the inner cavity of the groove 15, a mounting plate 14 fixedly connected to the surfaces of the lower connecting flange 5 and the upper connecting flange 13, a mounting hole 17 formed on the surface of the mounting plate 14, a sealing gasket 16 and the mounting plate 14 can improve the sealing performance between the valve body 1 and the connecting pipe, thereby preventing the use from being affected by water leakage at the joint, an output frame 12 fixedly connected to the right side of the inner cavity of the valve body 1, a first moving plate 19 disposed in the inner cavity of the output frame 12, a bearing 18 fixedly connected to the right side of the first moving plate 19, and a screw 9 movably connected to, the right side of the screw rod 9 penetrates through the output frame 12 and the valve body 1 and is fixedly connected with a rotating handle 10, the right side of the inner cavity of the valve body 1 is fixedly connected with a screw block 11 matched with the screw rod 9 for use, the bottom of the output frame 12 is communicated with a hydraulic oil pipe 8, the hydraulic oil pipe 8 is made of a steel wire hose, lubricating grease is coated on the surface of the screw rod 9, the phenomenon that clamping stagnation affects use when a user rotates the screw rod 9 can be effectively avoided through the lubricating grease, smoothness of the device in use is improved, the bottom of the hydraulic oil pipe 8 is communicated with a driving frame 7, the inner cavity of the driving frame 7 is movably connected with a second moving plate 20, sealing pistons are sleeved on the surfaces of the first moving plate 19 and the second moving plate 20, the sealing pistons are made of wear-resistant rubber, and the phenomenon that liquid leakage affects hydraulic transmission effect when the valve body 1 is used can be effectively avoided through the, the leakproofness when having promoted the equipment use, the left side fixedly connected with fitting pin 6 of second movable plate 20, the left side of fitting pin 6 runs through drive frame 7 and extends to the outside department of drive frame 7, the left side of output frame 12 inner chamber and the right side of drive frame 7 inner chamber all fill there is hydraulic oil, through hydraulic oil, can make transmission mode more stable effective, convenient to use person is to opening and closing of valve body 1, practicality when having promoted the equipment use, the inner chamber of valve body 1 is equipped with closing plate 4 with fitting pin 6 cooperation use, the fixed surface of closing plate 4 is connected with rubber pad 3, the top swing joint of closing plate 4 has movable pin 2, one side that closing plate 4 was kept away from to movable pin 2 and the junction swing joint of valve body 1.

When the valve body 1 is used, the rotating handle 10 is rotated by a user, the rotating handle 10 drives the screw rod 9 to rotate, the screw rod 9 moves while rotating through the rotation of the screw rod 9 and the limit matching of the screw block 11, the bearing 18 is driven to move through the movement of the screw rod 9, the first moving plate 19 is driven to move through the movement of the bearing 18, the hydraulic oil in the inner cavity of the output frame 12 is pushed through the movement of the first moving plate 19, the hydraulic oil enters the inner cavity of the driving frame 7 along the hydraulic oil pipe 8, the hydraulic oil in the inner cavity of the driving frame 7 is added, the second moving plate 20 is pushed to move through the increase of the pressure end, the locking pin 6 is driven to move through the movement of the second moving plate 20, the sealing plate 4 is pushed to be tightly attached to the inner wall of the valve body 1 to complete closing through the movement of the locking pin 6, and the rotating handle 10 can drive the first moving plate 19 to move rightwards through the reverse rotation of the user when the valve body, the hydraulic oil which drives the inner cavity of the driving frame 7 under the action of atmospheric pressure enters the inner cavity of the output frame 12 along the hydraulic oil pipe 8, the atmospheric pressure in the inner cavity of the driving frame 7 is unbalanced to drive the second moving plate 20 to move rightwards, the locking pin 6 is driven to move through the movement of the second moving plate 20, the compression state of the sealing plate 4 is relieved through the movement of the locking pin 6, water can be discharged along the gap between the sealing plate 4 and the valve body 1 to finish opening, through the matching of the structure, the effect of good sealing performance of the transmission closing part of the inner cavity of the valve body 1 is achieved, the phenomenon of water leakage caused by the fact that the traditional mechanical transmission is not tight is avoided, and the valve is suitable for popularization and.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A leak-proof valve comprising a valve body (1), characterized in that: the right side fixedly connected with output frame (12) of valve body (1) inner chamber, the inner chamber of output frame (12) is equipped with first movable plate (19), the right side fixedly connected with bearing (18) of first movable plate (19), the right side swing joint of bearing (18) has screw rod (9), the right side of screw rod (9) is run through output frame (12) and valve body (1) and fixed connection has rotation handle (10), the right side fixedly connected with of valve body (1) inner chamber has spiral shell piece (11) of using with screw rod (9) cooperation, the bottom intercommunication of output frame (12) has hydraulic pressure oil pipe (8), the bottom intercommunication of hydraulic pressure oil pipe (8) has drive frame (7), the inner chamber swing joint of drive frame (7) has second movable plate (20), the left side fixedly connected with fitting pin (6) of second, the left side of fitting pin (6) is run through drive frame (7) and is extended to the outside department movable plate (7) of drive frame (7) and is located The inner cavity of the valve body (1) is provided with a sealing plate (4) matched with the locking pin (6) for use, the surface of the sealing plate (4) is fixedly connected with a rubber pad (3), the top of the sealing plate (4) is movably connected with a movable pin (2), and the movable pin (2) is far away from one side of the sealing plate (4) and is movably connected with the joint of the valve body (1).

2. A leak-resistant valve as defined in claim 1, wherein: connecting flange (13) on the top fixedly connected with of valve body (1), connecting flange (5) under the bottom fixedly connected with of valve body (1), connecting flange (5) and the surface of last connecting flange (13) all set up fluted (15) down, the inner chamber of recess (15) is equipped with sealed pad (16), the equal fixedly connected with installation piece (14) in surface of connecting flange (5) and last connecting flange (13) down, mounting hole (17) have been seted up on the surface of installation piece (14).

3. A leak-resistant valve as defined in claim 1, wherein: the surfaces of the first moving plate (19) and the second moving plate (20) are both sleeved with sealing pistons, and the sealing pistons are made of wear-resistant rubber.

4. A leak-resistant valve as defined in claim 1, wherein: and hydraulic oil is filled in the left side of the inner cavity of the output frame (12) and the right side of the inner cavity of the driving frame (7).

5. A leak-resistant valve as defined in claim 1, wherein: the hydraulic oil pipe (8) is made of a steel wire hose, and lubricating grease is coated on the surface of the screw (9).