CN216589999U

CN216589999U - Ultra-long life butterfly valve with fluorine lining

Info

Publication number: CN216589999U
Application number: CN202220002551.1U
Authority: CN
Inventors: 苏茂彬; 李嘉玏; 苏亚梅
Original assignee: Shandong Yantai Valve Technology Co ltd
Current assignee: Shandong Yantai Valve Technology Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-05-24
Anticipated expiration: 2032-01-04

Abstract

The utility model relates to an overlength life lining fluorine butterfly valve, including the guard box, two the front and the equal fixed mounting in the back of flange have the bolt, the top fixed mounting of dish has the hob, the top fixed mounting of guard box has the connecting plate, the fixed disk has been cup jointed to the surface of hob, the compass has been cup jointed to the surface of hob, the discharge port has been seted up to the inside of dish. This overlength life lining fluorine butterfly valve, through setting up the ware of slowing down, make lining fluorine butterfly valve possess certain buffer pressure's ability and ability of moving away to avoid possible earthquakes, can effectual protection lining fluorine butterfly valve's inside spare part in the use, prolong its life, at first the compass that rotates makes its rotation and drive the hob and rotate, it rotates to drive the dish when the hob rotates, then the dish rotates the discharge port adjustment direction that makes its inside seting up, the inside medium of pipeline flows through the discharge port.

Description

Ultra-long life butterfly valve with fluorine lining

Technical Field

The utility model relates to a lining fluorine butterfly valve technical field specifically is overlength life lining fluorine butterfly valve.

Background

The butterfly plate of the fluorine-lined butterfly valve is arranged in the diameter direction of a pipeline, the disc-shaped butterfly plate rotates around the axis in the cylindrical channel of the butterfly valve body, the rotation angle is 0-90 degrees, when the butterfly plate rotates to 90 degrees, the valve is in a fully open state, the fluorine-lined butterfly valve and the rubber-lined butterfly valve are used as components for realizing the on-off and flow control of a pipeline system, and are widely applied in various fields of petroleum, chemical engineering, metallurgy, water and electricity and the like, in the known butterfly valve technology, the sealing form mostly adopts a sealing structure, and the sealing material is rubber, polytetrafluoroethylene and the like.

With the development of science and technology, pipelines are increasingly paved, and in the paving of daily pipelines, butterfly valves are widely applied, so that the circulation of media in the pipelines can be controlled, and the media flowing in the pipelines can be controlled by the fluorine-lined butterfly valves through different angles in certain specific environments.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides an overlength life lining fluorine butterfly valve possesses high pressure resistant buffering advantage such as moving away to avoid possible earthquakes, has solved the lining fluorine butterfly valve of system and is not high pressure resistant and bradyseism, very easily because of the too big problem of damaging of pressure.

In order to achieve the above object, the utility model provides a following technical scheme: the ultra-long-life fluorine-lined butterfly valve comprises a protection box, wherein a valve body is fixedly installed inside the protection box, a pressure buffering device is fixedly installed inside the protection box, a rotating seat is fixedly installed inside the valve body, a disc is fixedly installed inside the valve body, flanges are fixedly installed on the left side and the right side of the valve body, bolts are fixedly installed on the front side and the back side of each of the two flanges, a spiral rod is fixedly installed at the top of the disc, a connecting plate is fixedly installed at the top of the protection box, a fixed disc is sleeved on the outer surface of the spiral rod, a compass is sleeved on the outer surface of the spiral rod, and a discharge port is formed in the disc;

the pressure release includes the backup pad, the bottom fixed mounting of valve body has the backup pad, the interior diapire fixed mounting of guard box has spacing seat, the bottom fixed mounting of backup pad has buffer spring, buffer spring's bottom fixed mounting has the support column, the equal fixed mounting in left side and the right side of support column has the stopper, the opposite face fixed mounting of spacing seat has two limiting plates.

Furthermore, support column and stopper all are located the inside of limiting base, and support column and stopper all do not contact with the inner wall of limiting base.

Furthermore, the number of the pressure relievers is four, and the pressure relievers are arranged at equal intervals between the protection box and the valve body.

Further, the top of the spiral rod penetrates through the connecting plate and the compass, and the top of the spiral rod is connected to the bottom of the fixed disc.

Furthermore, the screw thread that matches with the surface looks adaptation of rotary rod and dish is seted up to the inside of roating seat, and the roating seat is located the interior roof and the interior diapire of valve body.

Further, the top of connecting plate is provided with the screw rod, and screw rod threaded connection is in the top of guard box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. the ultra-long-life fluorine-lined butterfly valve has certain pressure buffering capacity and shock absorption capacity by arranging the pressure buffer, when in use, the inner parts of the fluorine-lined butterfly valve can be effectively protected, the service life of the butterfly valve is prolonged, firstly, the compass is rotated to rotate and drive the screw rod to rotate, the spiral rod rotates and drives the disc to rotate, then the disc rotates to enable the discharge port arranged in the disc to adjust the direction, the medium in the pipeline flows through the discharge port, the flow size of the medium is controlled by adjusting the direction, pressure is generated in the pipeline due to the fact that the medium flows and the medium flows are closed by the rotation angle of the disc, the pressure is transmitted to the base, the base is pressed outwards by the base to touch the supporting column to apply the pressure to the buffer spring, and finally the buffer spring buffers the pressure completely and resets due to the rebound force of the buffer spring.

2. This overlength life lining fluorine butterfly valve makes lining fluorine butterfly valve possess buffering internal pressure and outside and has exerted certain ability of moving away to avoid possible earthquakes behind the pressure through setting up slow depressor, the inside spare part of lining fluorine butterfly valve of protection of very big dynamics is not damaged by pressure to its live time has been prolonged, compare in traditional lining fluorine butterfly valve, not only perfect more in function, also saved on the resource, compare in traditional lining fluorine butterfly valve practicality more.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is an enlarged view of the structure pressure reducer of the utility model.

In the figure: the device comprises a protection box 1, a valve body 2, a pressure damper 3, a supporting plate 301, a limiting seat 302, a buffer spring 303, a supporting column 304, a limiting block 305, a limiting plate 306, a rotating seat 4, a disc 5, a flange 6, a bolt 7, a screw rod 8, a connecting plate 9, a fixing disc 10, a compass 11 and a discharge port 12.

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. 1-3, the ultra-long life butterfly valve with a fluorine liner in the embodiment includes a protection box 1, a valve body 2 is fixedly installed inside the protection box 1, a pressure relief device 3 is fixedly installed inside the protection box 1, a rotating seat 4 is fixedly installed inside the valve body 2, a disc 5 is fixedly installed inside the valve body 2, flanges 6 are fixedly installed on the left side and the right side of the valve body 2, bolts 7 are fixedly installed on the front and the back of the two flanges 6, a screw rod 8 is fixedly installed on the top of the disc 5, a connecting plate 9 is fixedly installed on the top of the protection box 1, a fixed disc 10 is sleeved on the outer surface of the screw rod 8, a compass 11 is sleeved on the outer surface of the screw rod 8, and a discharge port 12 is formed inside the disc 5;

the pressure reducer 3 comprises a supporting plate 301, the bottom of the valve body 2 is fixedly provided with the supporting plate 301, the inner bottom wall of the protection box 1 is fixedly provided with a limiting seat 302, the bottom of the supporting plate 301 is fixedly provided with a buffer spring 303, the bottom of the buffer spring 303 is fixedly provided with a supporting column 304, the left side and the right side of the supporting column 304 are fixedly provided with limiting blocks 305, and the opposite surface of the limiting seat 302 is fixedly provided with two limiting plates 306.

When in implementation, the method comprises the following steps:

1) firstly, rotating the compass 11 to rotate and drive the screw rod to rotate, and driving the disc 5 to rotate while the screw rod rotates;

2) then the dish 5 rotates to enable the discharge port 12 formed in the dish to adjust the direction, the medium in the pipeline flows through the discharge port 12, and the flowing size of the medium is controlled by adjusting the direction;

3) pressure is generated in the pipeline due to the medium flow and the closing of the medium flow caused by the rotation angle of the disk 5, the pressure is transmitted to the base 302, the base 302 presses outwards to touch the supporting columns 304, and the pressure is applied to the buffer springs 303;

4) finally, the pressure is completely relieved by the buffer spring 303 and is restored by its rebound force.

To sum up, the ultra-long-life fluorine-lined butterfly valve has the advantages that the pressure buffering device 3 is arranged, so that the fluorine-lined butterfly valve has certain pressure buffering capacity and shock absorbing capacity, the internal parts of the fluorine-lined butterfly valve can be effectively protected in the using process, the service life of the fluorine-lined butterfly valve is prolonged, the compass 11 is firstly rotated to drive the compass to rotate and drive the screw rod to rotate, the dish 5 is driven to rotate while the screw rod rotates, then the dish 5 rotates to enable the discharge port 12 formed in the dish 5 to adjust the direction, the medium in the pipeline flows through the discharge port 12, the flowing size of the medium is controlled through adjusting the direction, the medium flows and is closed by the rotating angle of the dish 5, so that the pressure is generated in the pipeline, the pressure is transmitted to the base 302, the base 302 presses outwards to touch the supporting column 304 to apply the pressure to the buffering spring 303, and finally the buffering spring 303 buffers all the pressure, and is reset due to its rebounding force.

Furthermore, make the fluorine lining butterfly valve possess buffering internal pressure and outside and exert certain ability of moving away to avoid possible earthquakes behind the pressure through setting up pressure reliever 3, the inside spare part of fluorine lining butterfly valve of protection of very big dynamics is not damaged by pressure to its live time has been prolonged, compares in traditional fluorine lining butterfly valve, not only is more perfect in the function, has also saved in the resource, compares in traditional fluorine lining butterfly valve practicality more.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. Overlength life lining fluorine butterfly valve, including guard box (1), its characterized in that: the pressure relief device is characterized in that a valve body (2) is fixedly mounted inside the protection box (1), a pressure relief device (3) is fixedly mounted inside the protection box (1), a rotating seat (4) is fixedly mounted inside the valve body (2), a disc (5) is fixedly mounted inside the valve body (2), flanges (6) are fixedly mounted on the left side and the right side of the valve body (2), bolts (7) are fixedly mounted on the front and the back of the two flanges (6), a spiral rod (8) is fixedly mounted on the top of the disc (5), a connecting plate (9) is fixedly mounted on the top of the protection box (1), a fixed disc (10) is sleeved on the outer surface of the spiral rod (8), a compass (11) is sleeved on the outer surface of the spiral rod (8), and a discharge port (12) is formed inside the disc (5);

pressure buffering ware (3) are including backup pad (301), the bottom fixed mounting of valve body (2) has backup pad (301), the interior diapire fixed mounting of guard box (1) has spacing seat (302), the bottom fixed mounting of backup pad (301) has buffer spring (303), the bottom fixed mounting of buffer spring (303) has support column (304), the left side and the equal fixed mounting in right side of support column (304) have stopper (305), the opposite face fixed mounting of spacing seat (302) has two limiting plates (306).

2. The ultra-long life fluorine-lined butterfly valve of claim 1, wherein: the supporting column (304) and the limiting block (305) are both located inside the limiting seat (302), and the supporting column (304) and the limiting block (305) are not in contact with the inner wall of the limiting seat (302).

3. The ultra-long life fluorine-lined butterfly valve of claim 1, wherein: the number of the pressure relievers (3) is four, and the pressure relievers are arranged between the protection box (1) and the valve body (2) at equal intervals.

4. The ultra-long life fluorine-lined butterfly valve of claim 1, wherein: the top of the spiral rod (8) penetrates through the connecting plate (9) and the compass (11) and the top of the spiral rod (8) is connected to the bottom of the fixed disc (10).

5. The ultra-long life fluorine-lined butterfly valve of claim 1, wherein: the screw thread that matches with the surface looks adaptation of hob (8) and dish (5) is seted up in roating seat (4), and roating seat (4) are located the interior roof and the interior diapire of valve body (2).

6. The ultra-long life fluorine-lined butterfly valve of claim 1, wherein: the top of the connecting plate (9) is provided with a screw, and the screw is in threaded connection with the top of the protection box (1).