CN215831289U

CN215831289U - Safe gate valve with flow detection function

Info

Publication number: CN215831289U
Application number: CN202121987444.0U
Authority: CN
Inventors: 徐娜
Original assignee: Shanghai Yahe Valve Completion Co ltd
Current assignee: Shanghai Yahe Valve Completion Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-15
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a safety gate valve with a flow detection function, which comprises a valve body, wherein the right side of the valve body is communicated with a liquid inlet pipe, the top of the liquid inlet pipe is fixedly connected with an adjusting frame, both sides of the inner cavity of the adjusting frame are fixedly connected with screw blocks, the inner cavity of each screw block is in threaded connection with a screw rod, one side of each screw rod is fixedly connected with a rotating disc, and the other side of each screw rod is movably connected with a moving plate. According to the utility model, the device can achieve the function of convenient disassembly and cleaning through the valve body, the liquid discharge pipe, the adjusting frame, the liquid inlet pipe, the flashboard, the groove, the rotary rod, the limiting disc, the mounting sleeve, the rotary rod, the nylon guard ring, the blades, the rotary disc, the screw rod, the screw block, the movable plate, the idler wheel and the arc-shaped sleeve, and the problems that the flow detection equipment for the gate valve in the existing market does not have the function of convenient disassembly and cleaning, and is difficult to disassemble, clean and correct quickly by workers in the use process and is not beneficial to the operation and use of users are solved.

Description

Safe gate valve with flow detection function

Technical Field

The utility model relates to the technical field of gate valves, in particular to a safety gate valve with a flow detection function.

Background

The principle of flow monitoring is that a group of fixed helical blades is installed at the inlet of a measuring pipe to make the fluid generate rotary motion after flowing in, a pipe section which contracts first and expands second is arranged behind the blades, the rotary flow is accelerated by a contraction section to form a high-speed rotating vortex line on the axis of the pipe, after the vortex line enters an expansion section, the vortex line deviates from the center of the pipe under the action of part of return fluid returning from the expansion section, the vortex line generates precession motion, the precession frequency is in direct proportion to the flow, and the frequency is measured by a sensitive pressure or speed detecting element, so that the flow of the fluid can be measured.

Install flow detection equipment additional on the surface of gate valve, need regularly dismantle cleanness and correction to equipment, the flow detection equipment does not possess the clear function of convenient to detach for the gate valve on the existing market, and in the use, the staff is difficult to dismantle clean the correction fast to it, is unfavorable for user's operation to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety gate valve with a flow detection function, which has the advantage of convenient disassembly and cleaning, and solves the problems that the flow detection equipment for the gate valve in the existing market does not have the function of convenient disassembly and cleaning, and is difficult to disassemble, clean and correct quickly by workers in the using process, and is not beneficial to operation and use of users.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety gate valve with a flow detection function comprises a valve body, wherein a liquid inlet pipe is communicated with the right side of the valve body, the top of the liquid inlet pipe is fixedly connected with an adjusting frame, both sides of the inner cavity of the adjusting frame are fixedly connected with screw blocks, the inner cavity of the screw blocks is in threaded connection with a screw rod, one side of the screw rod is fixedly connected with a rotating disc, the other side of the screw rod is movably connected with a moving plate, the surface of the moving plate is fixedly connected with arc sleeves, the inner cavity of the arc sleeves is movably connected with a roller, a rotating rod is arranged between the two arc sleeves, the bottom of the rotating rod penetrates through the inner cavity of the liquid inlet pipe, the surface of the rotating rod is fixedly connected with an installation sleeve through a bolt, both sides of the installation sleeve are fixedly connected with blades, the bottom of the liquid inlet pipe is provided with a pressure detection sensor, and the bottom of the inner cavity of the adjusting frame is provided with a rotating speed sensor, the inner chamber of valve body has run through the rotary rod, the fixed surface of rotary rod is connected with the flashboard, the top fixedly connected with drive handle of rotary rod.

Preferably, the left side of the valve body is communicated with a liquid discharge pipe, and flanges are arranged on the surfaces of the liquid discharge pipe and the liquid inlet pipe.

Preferably, the bottom of the inner cavity of the valve body is provided with a groove matched with the rotary rod for use, and the top of the valve body is provided with a sealing plate matched with the rotary rod for use.

Preferably, the top of the adjusting frame is provided with a cover plate, and the adjusting frame and the cover plate are movably connected through a locking pin.

Preferably, the top and the bottom of the moving plate are both fixedly connected with sliding blocks, and sliding grooves matched with the sliding blocks for use are formed in the top and the bottom of the inner cavity of the adjusting frame.

Preferably, the bottom fixedly connected with in inlet tube inner chamber all installs spacing dish with the bottom position with the dwang cooperation use, the surface of dwang just is located the top and the bottom position of arc cover.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the device can achieve the function of convenient disassembly and cleaning through the valve body, the liquid discharge pipe, the adjusting frame, the liquid inlet pipe, the flashboard, the groove, the rotary rod, the limiting disc, the mounting sleeve, the rotary rod, the nylon guard ring, the blades, the rotary disc, the screw rod, the screw block, the movable plate, the idler wheel and the arc-shaped sleeve, and the problems that the flow detection equipment for the gate valve in the existing market does not have the function of convenient disassembly and cleaning, and is difficult to disassemble, clean and correct quickly by workers in the use process and is not beneficial to the operation and use of users are solved.

2. Through the use of the flange, a user can install and fix the equipment more conveniently, and the installation and disassembly operation of workers is facilitated;

by using the groove and the sealing plate, the phenomenon of water leakage of the equipment during use can be effectively avoided, and the sealing effect of the equipment during use is guaranteed;

through the use of the lock catch and the lock pin, the cover plate can be more conveniently mounted or dismounted by a user, and the operation and use of the user are facilitated;

through the arrangement and use of the sliding block and the sliding groove, the phenomenon of clamping stagnation of the moving plate during moving can be effectively avoided, and the smoothness of the moving plate during use is guaranteed;

through the use of nylon protective shroud, can effectively carry on spacingly to the bottom of dwang, through the use of spacing dish, can effectively avoid the dwang phenomenon of displacement about appearing, ensured the stability in use of dwang.

Drawings

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

FIG. 2 is a cross-sectional view of an adjustment frame of the present invention;

FIG. 3 is a schematic top view of the adjusting frame of the present invention.

In the figure: 1. a valve body; 2. a liquid discharge pipe; 3. a driving handle; 4. a cover plate; 5. an adjusting frame; 6. a liquid inlet pipe; 7. a pressure detection sensor; 8. a shutter plate; 9. a groove; 10. rotating the rod; 11. a limiting disc; 12. a rotational speed sensor; 13. installing a sleeve; 14. rotating the rod; 15. a nylon retainer; 16. a blade; 17. rotating the disc; 18. a screw; 19. a screw block; 20. moving the plate; 21. a chute; 22. a slider; 23. a roller; 24. an arc-shaped sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The valve body 1, the liquid discharge pipe 2, the driving handle 3, the cover plate 4, the adjusting frame 5, the liquid inlet pipe 6, the pressure detection sensor 7, the flashboard 8, the groove 9, the rotating rod 10, the limiting disc 11, the rotating speed sensor 12, the mounting sleeve 13, the rotating rod 14, the nylon guard ring 15, the blades 16, the rotating disc 17, the screw rod 18, the screw block 19, the moving plate 20, the sliding chute 21, the sliding block 22, the roller 23 and the arc-shaped sleeve 24 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the utility model can be known by technicians or conventional experimental methods.

Referring to fig. 1-3, a safety gate valve with flow detection function comprises a valve body 1, a liquid discharge pipe 2 is communicated with the left side of the valve body 1, flanges are respectively installed on the surfaces of the liquid discharge pipe 2 and the liquid inlet pipe 6, the installation and fixation of equipment by a user can be facilitated through the use of the flanges, the installation and disassembly operation of workers are facilitated, a liquid inlet pipe 6 is communicated with the right side of the valve body 1, an adjusting frame 5 is fixedly connected to the top of the liquid inlet pipe 6, a cover plate 4 is installed on the top of the adjusting frame 5, the adjusting frame 5 is movably connected with the cover plate 4 through a lock catch and a lock pin, the installation or disassembly of the cover plate 4 by the user can be facilitated through the use of the lock catch and the lock pin, a screw block 19 is fixedly connected to both sides of an inner cavity of the adjusting frame 5, a screw rod 18 is in threaded connection with the inner cavity of the screw block 19, and a rotating disc 17 is fixedly connected to one side of the screw rod 18, the other side of the screw 18 is movably connected with a movable plate 20, the top and the bottom of the movable plate 20 are both fixedly connected with a slide block 22, the top and the bottom of the inner cavity of the adjusting frame 5 are both provided with a slide groove 21 matched with the slide block 22 for use, the clamping stagnation phenomenon of the movable plate 20 during moving can be effectively avoided through the arrangement and the use of the slide block 22 and the slide groove 21, the smoothness of the movable plate 20 during use is ensured, the surface of the movable plate 20 is fixedly connected with an arc sleeve 24, the inner cavity of the arc sleeve 24 is movably connected with a roller 23, a rotating rod 14 is arranged between the two arc sleeves 24, the bottom of the rotating rod 14 penetrates through the inner cavity of the liquid inlet pipe 6, the surface of the rotating rod 14 is fixedly connected with an installation sleeve 13 through bolts, the two sides of the installation sleeve 13 are both fixedly connected with blades 16, the bottom of the liquid inlet pipe 6 is provided with a pressure detection sensor 7, and the bottom of the inner cavity of the adjusting frame 5 is provided with a rotating speed sensor 12, the inner cavity of the valve body 1 is penetrated with a rotary rod 10, the surface of the rotary rod 10 is fixedly connected with a flashboard 8, the bottom of the inner cavity of the valve body 1 is provided with a groove 9 matched with the rotary rod 10 for use, the top of the valve body 1 is provided with a sealing plate matched with the rotary rod 10 for use, the phenomenon of water leakage of equipment in use can be effectively avoided through the use of the groove 9 and the sealing plate, the sealing effect of the equipment in use is ensured, the top of the rotary rod 10 is fixedly connected with a driving handle 3, the bottom of the inner cavity of the liquid inlet pipe 6 is fixedly connected with a nylon guard ring 15 matched with the rotary rod 14 for use, the surface of the rotary rod 14 is provided with a limiting disc 11 at the top and the bottom of the arc sleeve 24, the bottom of the rotary rod 14 can be effectively limited through the use of the nylon guard ring 15, and the phenomenon of vertical displacement of the rotary rod 14 can be effectively avoided through the use of the limiting disc 11, the stability of use of the swivelling levers 14 is ensured.

When the device is used, when the device needs to be disassembled and cleaned, the rotating disc 17 is rotated by a user, the screw rod 18 is driven to rotate by the rotation of the rotating disc 17, the screw rod 18 moves when rotating by the limit of the screw block 19, then the movable plate 20 is driven to move, the arc-shaped sleeve 24 is driven to move by the movement of the movable plate 20, the limit of the rotating rod 14 is removed, the bolt on the surface of the installation sleeve 13 is disassembled by the user, after the disassembly is completed, the cover plate 4 can be opened by the user, the rotating rod 14 is integrally pulled out, the installation sleeve 13 falls into the inner cavity of the liquid inlet pipe 6 and is taken out by the user, through the matching of the structures, the device can achieve the function of convenient disassembly and cleaning, the problem that the flow detection device for the gate valve in the existing market does not have the function of convenient disassembly and cleaning is solved, and in the use process, the worker cannot easily disassemble, clean and correct the gate valve quickly, is not beneficial to the operation and use of users, and is suitable for popularization and use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe type gate valve that possesses flow detection function, includes valve body (1), its characterized in that: the right side intercommunication of valve body (1) has feed liquor pipe (6), the top fixedly connected with of feed liquor pipe (6) adjusts frame (5), the equal fixedly connected with spiral shell piece (19) in both sides of adjusting frame (5) inner chamber, the inner chamber threaded connection of spiral shell piece (19) has screw rod (18), one side fixedly connected with rolling disc (17) of screw rod (18), the opposite side swing joint of screw rod (18) has movable plate (20), the fixed surface of movable plate (20) is connected with arc cover (24), the inner chamber swing joint of arc cover (24) has gyro wheel (23), two be equipped with dwang (14) between arc cover (24), the bottom of dwang (14) runs through to the inner chamber of feed liquor pipe (6), bolt fixedly connected with installation cover (13) is passed through to the surface of dwang (14), the equal fixedly connected with blade (16) in both sides of installation cover (13), pressure detection sensor (7) are installed to the bottom of feed liquor pipe (6), speed sensor (12) are installed to the bottom of adjusting frame (5) inner chamber, the inner chamber of valve body (1) runs through rotary rod (10), the fixed surface of rotary rod (10) is connected with flashboard (8), the top fixedly connected with drive of rotary rod (10) is (3).

2. The safety gate valve with flow rate detection function according to claim 1, characterized in that: the left side of the valve body (1) is communicated with a liquid discharge pipe (2), and flanges are arranged on the surfaces of the liquid discharge pipe (2) and the liquid inlet pipe (6).

3. The safety gate valve with flow rate detection function according to claim 1, characterized in that: the bottom of the inner cavity of the valve body (1) is provided with a groove (9) matched with the rotary rod (10) for use, and the top of the valve body (1) is provided with a sealing plate matched with the rotary rod (10) for use.

4. The safety gate valve with flow rate detection function according to claim 1, characterized in that: the top of the adjusting frame (5) is provided with a cover plate (4), and the adjusting frame (5) is movably connected with the cover plate (4) through a lock catch lock pin.

5. The safety gate valve with flow rate detection function according to claim 1, characterized in that: the top and the bottom of the movable plate (20) are both fixedly connected with sliding blocks (22), and sliding grooves (21) matched with the sliding blocks (22) for use are formed in the top and the bottom of the inner cavity of the adjusting frame (5).

6. The safety gate valve with flow rate detection function according to claim 1, characterized in that: the bottom fixedly connected with of feed liquor pipe (6) inner chamber and nylon retainer (15) that dwang (14) cooperation was used, spacing dish (11) are all installed to the top and the bottom position that just are located arc cover (24) on the surface of dwang (14).