CN212080224U

CN212080224U - High-pressure groove ball valve

Info

Publication number: CN212080224U
Application number: CN202020721571.5U
Authority: CN
Inventors: 胡毅
Original assignee: Zhejiang Canghai Valve Technology Co ltd
Current assignee: Zhejiang Canghai Valve Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-04
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a high pressure slot ball valve, including valve body, ball valve, valve rod and footstock, set up flow channel in the valve body, and flow channel's left side is provided with the water inlet to flow channel's right side is provided with the delivery port, and the upper portion of valve body is fixed with fixed roof simultaneously, and the upper portion center welding of fixed roof has fixed cover, and the top of fixed cover is fixed with the footstock, the valve body inner center is provided with movable chamber, and the activity of rotating in the movable chamber has the ball valve to be provided with the fixed head on the ball valve, be fixed with the valve rod on the fixed head simultaneously. This high pressure slot ball valve, the structure sets up rationally, and the flow channel level that sets up between water inlet and the delivery port is unimpeded, and coefficient of friction is little, makes things convenient for smooth and easy circulation of medium, and the transmission is connected between turbine and the worm, conveniently drives pivot and the valve rod in the turbine and rotates the activity together, and the ball valve of wrench movement is simple and convenient to open fast or close the valve, makes things convenient for the throttle province source, and the circulation is smooth and easy unobstructed.

Description

High-pressure groove ball valve

Technical Field

The utility model relates to the technical field of valves, specifically be a high pressure slot ball valve.

Background

The valve for the fluid control system is a valve used in the fluid control system from the simplest stop valve to various valves used in a very complex automatic control system, has quite various varieties and specifications, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, is excessively complicated in internal structure arrangement, is not convenient to open and close quickly, is not beneficial to saving resources and is not convenient and trouble-saving in use.

In order to solve the defects and the defects of the valve, the structure is reasonable, a flow channel arranged between a water inlet and a water outlet is horizontal and has no resistance, the friction coefficient is small, smooth circulation of media is facilitated, the turbine and the worm are in transmission connection, a rotating shaft and a valve rod in the turbine are conveniently driven to rotate and move together, the twisting ball valve is simple and convenient, the valve is conveniently and quickly opened or closed, the throttling is convenient, the source is saved, the circulation is smooth and free, and therefore the high-pressure groove ball valve is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's valve inner structure and setting up too much and complicated to convenient opening fast and closing is unfavorable for the throttle and economizes the source, uses the defect of convenient saving trouble inadequately, provides a high-pressure slot ball valve. A high pressure slot ball valve has that the structure sets up rationally, and the flow channel level that sets up between water inlet and the delivery port is unimpeded, and coefficient of friction is little, makes things convenient for smooth and easy circulation of medium, and the transmission is connected between turbine and the worm, conveniently drives pivot and the valve rod rotation activity together in the turbine, and the ball valve of wrench movement is simple and convenient to open fast or close the valve, makes things convenient for the throttle province source, and the circulation is smooth and easy characteristics such as unobstructed.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure groove ball valve comprises a valve body, a ball valve, a valve rod and a top seat, wherein a flow channel is formed in the valve body, a water inlet is formed in the left side of the flow channel, a water outlet is formed in the right side of the flow channel, a fixed top plate is fixed to the upper portion of the valve body, a fixed sleeve is welded to the center of the upper portion of the fixed top plate, and the top seat is fixed to the top of the fixed sleeve;

the valve body inner center is provided with movable chamber, and the activity intracavity rotates the activity and has the ball valve to be provided with the fixed head on the ball valve, be fixed with the valve rod on the fixed head simultaneously.

Preferably, the water inlet and the water outlet form a bilateral symmetry structure with respect to the center line of the valve body, and the water inlet and the water outlet are communicated through a flow channel.

Preferably, a through hole is formed in the ball valve and is straight to pass through the axis of the ball valve, the bottom of the fixing head is sleeved outside the middle of the through hole, a flow guide opening is formed in the center of the bottom of the fixing head, and the flow guide opening is located in the middle of the through hole.

Preferably, the centers of the ball valve, the valve rod and the rotating shaft are all located on the same axis, and the ball valve, the valve rod and the rotating shaft are all of a rotatable structure.

Preferably, the fixed sleeve is sleeved outside the valve rod, the upper part of the valve rod is rotatably connected into the turbine, the turbine is in transmission connection with the worm, and a hand wheel is mounted on the outer end head of the worm.

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

1. the high-pressure groove ball valve is reasonable in overall structure arrangement, the water inlet and the water outlet are respectively arranged on the left side and the right side of the valve body, a flow channel arranged between the water inlet and the water outlet is horizontal and unobstructed, the friction coefficient is small, smooth circulation of a medium is facilitated, the worm wheel is in transmission connection with the worm, a rotating shaft and a valve rod in the worm wheel are conveniently driven to rotate and move together, and the ball valve is simple and convenient to twist so as to open or close the valve;

2. when the through hole formed in the middle of the ball valve is kept horizontal with the flow channel, a medium can conveniently flow from the water inlet to the water outlet, the through hole and the flow channel are kept vertical, the medium between the water inlet and the water outlet is prevented from flowing, the operation is rapid and convenient, the throttling is convenient, the source is saved, and the flowing is smooth and unimpeded.

Drawings

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

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the structure of the present invention;

FIG. 4 is a left side view of the valve rod of the structure of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the valve rod according to the present invention.

Reference numbers in the figures: 1. the water inlet, 2, the valve body, 3, the flow guide opening, 4, the fixed head, 5, the ball valve, 6, the movable cavity, 7, the through hole, 8, the flow channel, 9, the water outlet, 10, the valve rod, 11, the fixed top plate, 12, the fixed sleeve, 13, the top seat, 14, the worm, 15, the rotating shaft, 16, the turbine, 17 and the hand wheel.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a high-pressure groove ball valve comprises a water inlet 1, a valve body 2, a flow guide opening 3, a fixed head 4, a ball valve 5, a movable cavity 6, a through hole 7, a flow channel 8, a water outlet 9, a valve rod 10, a fixed top plate 11, a fixed sleeve 12, a top seat 13, a worm 14, a rotating shaft 15, a turbine 16 and a hand wheel 17, wherein the valve body 2 is internally provided with the flow channel 8, the left side of the flow channel 8 is provided with the water inlet 1, the right side of the flow channel 8 is provided with the water outlet 9, the water inlet 1 and the water outlet 9 are in a bilateral symmetry structure relative to the central line of the valve body 2, the water inlet 1 is communicated with the water outlet 9 through the flow channel 8, the upper part of the valve body 2 is fixed with the fixed top plate 11, the fixed sleeve 12 is welded at the center of the upper part of the fixed top plate 11, the top seat 13 is, and be provided with fixed head 4 on the ball valve 5, be fixed with valve rod 10 on the fixed head 4 simultaneously, fixed cover 12 cover is put outside valve rod 10, and the upper portion of valve rod 10 rotates and connects in turbine 16, and transmission is connected between turbine 16 and the worm 14, install hand wheel 17 on the outer end of worm 14 simultaneously, through-hole 7 has been seted up on the ball valve 5, and through-hole 7 straightly passes through the axis of ball valve 5, and the bottom cover of fixed head 4 is put outside the middle part of through-hole 7, water conservancy diversion mouth 3 has been seted up at the bottom center of fixed head 4 simultaneously, and water conservancy diversion mouth 3 is located the centre of through-hole 7, ball valve 5, the center of valve rod 10 and pivot 15 all is located the same axis, and the three is rotatable structure.

As shown in fig. 1-5, the overall structure of the device is shown, a water inlet 1 and a water outlet 9 are respectively arranged on the left side and the right side of a valve body 2, a flow channel 8 arranged between the water inlet 1 and the water outlet 9 is horizontal and has no resistance, the friction coefficient is small, smooth circulation of media is facilitated, a turbine 16 is in transmission connection with a worm 14, a rotating shaft 15 in the turbine 16 and a valve rod 10 are conveniently driven to rotate together, and the ball valve 5 is simple and convenient to twist so as to open or close the valve;

when the through hole 7 formed in the middle of the ball valve 5 and the flow channel 8 are kept horizontal, a medium can conveniently flow from the water inlet 1 to the water outlet 9, the through hole 7 and the flow channel 8 are kept vertical, the medium between the water inlet 1 and the water outlet 9 is prevented from flowing, the medium can be rotated by 90 degrees clockwise or anticlockwise, the operation is rapid and convenient, the throttling is convenient, the source is saved, and the flowing is smooth and unimpeded.

The working principle is as follows: when the high-pressure groove ball valve is used, a water inlet 1 on the left side of a valve body 2 is connected to a pipeline on the left side, a water outlet 9 on the right side of the valve body 2 is connected to a pipeline on the right side, a hand wheel 17 is rotated clockwise or anticlockwise to conveniently drive a worm 14 to rotate and move together, the worm 14 is in transmission connection with a turbine 16 so as to drive the turbine 16 to rotate together, a rotating shaft 15 and a valve rod 10 rotate together, when the hand wheel 17 is rotated anticlockwise by 90 degrees, the turbine 16, the rotating shaft 15 and the valve rod 10 are driven to rotate anticlockwise by 90 degrees, a through hole 7 in the middle of the ball valve 5 is rotated to be horizontal to a flow channel 8, a medium can conveniently flow in from the water inlet 1, passes through the through hole 7 and then flows out from the water outlet 9, when the hand wheel 17 is rotated clockwise by 90 degrees, the turbine 16, the rotating shaft 15 and the valve rod 10 are driven, the sealing surface of the ball valve 5 is blocked in the middle of the flow channel 8, the medium between the water inlet 1 and the water outlet 9 is prevented from flowing, the switch is simple and rapid, so that the energy is saved, the internal medium flow channel is smooth and free of resistance, the flowing performance is excellent, and the dredging and cleaning are facilitated.

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. The utility model provides a high pressure slot ball valve, includes valve body (2), ball valve (5), valve rod (10) and footstock (13), its characterized in that: a flow channel (8) is formed in the valve body (2), a water inlet (1) is formed in the left side of the flow channel (8), a water outlet (9) is formed in the right side of the flow channel (8), a fixed top plate (11) is fixed to the upper portion of the valve body (2), a fixed sleeve (12) is welded to the center of the upper portion of the fixed top plate (11), and a top seat (13) is fixed to the top of the fixed sleeve (12);

the valve is characterized in that a movable cavity (6) is arranged in the center of the valve body (2), a ball valve (5) is movably arranged in the movable cavity (6) in a rotating mode, a fixed head (4) is arranged on the ball valve (5), and a valve rod (10) is fixed on the fixed head (4).

2. A high-pressure grooved ball valve as claimed in claim 1 wherein: the water inlet (1) and the water outlet (9) form a bilateral symmetry structure about the central line of the valve body (2), and the water inlet (1) is communicated with the water outlet (9) through a flow channel (8).

3. A high-pressure grooved ball valve as claimed in claim 1 wherein: the ball valve (5) is provided with a through hole (7), the through hole (7) is straight through the axis of the ball valve (5), the bottom of the fixing head (4) is sleeved outside the middle of the through hole (7), the center of the bottom of the fixing head (4) is provided with a flow guide opening (3), and the flow guide opening (3) is located in the middle of the through hole (7).

4. A high-pressure grooved ball valve as claimed in claim 1 wherein: the centers of the ball valve (5), the valve rod (10) and the rotating shaft (15) are all located on the same axis, and the three are all of a rotatable structure.

5. A high-pressure grooved ball valve as claimed in claim 1 wherein: the fixed sleeve (12) is sleeved outside the valve rod (10), the upper part of the valve rod (10) is rotatably connected into the turbine (16), the turbine (16) is in transmission connection with the worm (14), and meanwhile, a hand wheel (17) is installed on the outer end head of the worm (14).