CN212899768U

CN212899768U - Shock-proof type butterfly valve convenient to location

Info

Publication number: CN212899768U
Application number: CN202021450036.7U
Authority: CN
Inventors: 黄生辉
Original assignee: Fujian Nan'an Meixiao Fire Fighting Equipment Manufacturing Co ltd
Current assignee: Fujian Nan'an Meixiao Fire Fighting Equipment Manufacturing Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-06
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a butterfly valve technical field just discloses a shock attenuation type butterfly valve convenient to location, including fixed cover, the inside swing joint of fixed cover has the valve body, the outer fixed surface of valve body is connected with quantity and is a plurality of shock-absorbing structure, it has the shock attenuation foam to fill between the inner wall of fixed cover and the outer wall of valve body, the top swing joint of fixed cover has one end to run through and extend to the inside valve rod of valve body, the top fixedly connected with hand wheel of valve rod, both ends all have the shrouding, two through bolt swing joint about fixed cover the equal fixedly connected with fixed pipe in one side that the shrouding was carried on the back mutually, two the fixed equal fixedly connected with flange plate in one side that the back. This shock-absorbing type butterfly valve convenient to location, not only the shock attenuation is effectual, and the while is convenient to and fix a position the installation, and dismantle portably, labour saving and time saving, effectual avoided the valve body because of the vibrations power takes place to damage, facilitate the use, be applicable to various circumstances.

Description

Shock-proof type butterfly valve convenient to location

Technical Field

The utility model relates to a butterfly valve technical field specifically is a shock-proof type butterfly valve convenient to location.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing member which is a disc and rotates around a valve shaft to open and close.

The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil, liquid metal, radioactive media and the like, the existing butterfly valve on the market has the defect of inconvenience for use at present, the existing butterfly valve is usually fixed by bolts when in use, time and labor are wasted, and meanwhile, the butterfly valve is easy to vibrate due to the circulation of the fluid in the butterfly valve, so that the butterfly valve is easy to damage and inconvenient to use, and the damping type butterfly valve convenient to position is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a shock-proof type butterfly valve convenient to location, possess advantages such as convenient to use, solved when using, current butterfly valve is fixed by the bolt usually, wastes time and energy, and the fluidic circulation in the butterfly valve makes the butterfly valve take place vibrations easily simultaneously, leads to the butterfly valve to take place to damage easily, the problem of not convenient to use.

(II) technical scheme

In order to realize the purpose of convenient use, the utility model provides a following technical scheme: a shock-absorbing butterfly valve convenient to locate comprises a fixing sleeve, wherein a valve body is movably connected inside the fixing sleeve, a plurality of shock-absorbing structures are fixedly connected to the outer surface of the valve body, shock-absorbing foam is filled between the inner wall of the fixing sleeve and the outer wall of the valve body, a valve rod with one end penetrating through and extending into the valve body is movably connected to the top of the fixing sleeve, a valve plate is fixedly connected to the outer surface of the valve rod and positioned inside the valve body, a hand wheel is fixedly connected to the top of the valve rod, closing plates are movably connected to the left end and the right end of the fixing sleeve through bolts, fixing pipes are fixedly connected to the opposite sides of the two closing plates, a flange plate is fixedly connected to the opposite sides of the two fixing pipes, a locating column is fixedly connected to the bottom of the fixing sleeve, a limiting disc is fixedly connected to the, the bottom fixedly connected with mounting panel of installation cover, the top of installation cover surface articulates there is the screw rod that quantity is four.

Preferably, shock-absorbing structure includes the sleeve, telescopic inside fixedly connected with first spring, the one end fixedly connected with connecting plate of sleeve inner wall is kept away from to first spring, the one end fixedly connected with one end that first spring was kept away from to the connecting plate runs through and extends to the outside slide bar of sleeve, the surface of slide bar just is located telescopic outside and has cup jointed the second spring.

Preferably, the inner diameter of the fixed pipe is consistent with that of the valve body, and a plurality of mounting holes are formed in the flange plate.

Preferably, the top of the mounting sleeve is provided with a positioning hole, and the bottom of the positioning column is located inside the positioning hole and is in sliding connection with the positioning hole.

Preferably, the outer surface of the limiting disc is provided with four clamping grooves, and the screw rod is located inside the clamping grooves.

Preferably, the top of the outer surface of the screw is in threaded connection with a limit nut, and the bottom of the limit nut is attached to the bottom of the limit disc.

(III) advantageous effects

Compared with the prior art, the utility model provides a shock attenuation type butterfly valve convenient to location possesses following beneficial effect:

the damping type butterfly valve convenient for positioning is characterized in that the sliding rod slides inside the sleeve, the first spring and the second spring are extruded, the valve body is damped, the valve body is prevented from being damaged due to the vibration force of fluid, damping foam is arranged at the same time, the valve body is further damped and protected, the positioning column is arranged in the positioning hole in the top of the mounting sleeve, the direction of the fixing sleeve is adjusted, the clamping groove in the limiting disc and the screw rod are positioned on the same vertical straight line, then the screw rod is rotated, the screw rod is positioned in the clamping groove, the limiting nut is attached to the limiting disc by twisting the limiting nut, the position of the screw rod is limited, the position of the positioning column is limited, the butterfly valve is positioned and mounted, when the butterfly valve needs to be dismounted, the limiting nut is only required to be twisted upwards, the dismounting can be realized without dismounting the limiting nut, and the device has good damping effect, meanwhile, the valve body is convenient to position and install, is simple and convenient to disassemble, saves time and labor, effectively avoids the damage of the valve body due to vibration force, is convenient to use, and is suitable for various conditions.

Drawings

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

FIG. 2 is a side sectional view of the connection between the fixing sleeve and the valve body;

fig. 3 is an internal sectional view of the shock-absorbing structure of the present invention.

In the figure: the damping valve comprises a fixed sleeve 1, a valve body 2, a damping structure 3, a sleeve 301, a first spring 302, a connecting plate 303, a second spring 304, a sliding rod 305, damping foam 4, a valve plate 5, a valve rod 6, a hand wheel 7, a sealing plate 8, a fixed pipe 9, a flange plate 10, a positioning column 11, a limiting disc 12, a mounting sleeve 13, a mounting plate 14 and a screw rod 15.

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, a shock absorption butterfly valve convenient for positioning comprises a fixing sleeve 1, a valve body 2 is movably connected inside the fixing sleeve 1, a plurality of shock absorption structures 3 are fixedly connected to the outer surface of the valve body 2, each shock absorption structure 3 comprises a sleeve 301, a first spring 302 is fixedly connected inside the sleeve 301, a connecting plate 303 is fixedly connected to one end of the first spring 302 far away from the inner wall of the sleeve 301, a sliding rod 305 is fixedly connected to one end of the connecting plate 303 far away from the first spring 302, one end of the sliding rod 305 penetrates through and extends to the outside of the sleeve 301, a second spring 304 is sleeved on the outer surface of the sliding rod 305 and located outside the sleeve 301, one end of the shock absorption structure 3 far away from the valve body 2 is fixedly connected to the inner wall of the fixing sleeve 1, shock absorption foam 4 is filled between the inner wall of the fixing sleeve 1 and the outer wall of the valve, a valve plate 5 is fixedly connected to the outer surface of the valve rod 6 and positioned inside the valve body 2, the bottom of the valve rod 6 is movably connected with the bottom of the inner cavity of the valve body 2, a hand wheel 7 is fixedly connected to the top of the valve rod 6, the left end and the right end of the fixing sleeve 1 are both movably connected with closing plates 8 through bolts, one side of each of the two closing plates 8 opposite to each other is fixedly connected with a fixing pipe 9, one side of each of the two fixing pipes 9 opposite to each other is fixedly connected with a flange plate 10, the inner diameter of each fixing pipe 9 is consistent with the inner diameter of the valve body 2, a plurality of mounting holes are formed in the flange plate 10, positioning columns 11 are fixedly connected to the bottom of the fixing sleeve 1, limiting discs 12 are fixedly connected to the top of the outer surface of the positioning columns 11, mounting sleeves 13 are movably connected to the bottoms, the bottom of the mounting sleeve 13 is fixedly connected with a mounting plate 14, the top of the outer surface of the mounting sleeve 13 is hinged with four screw rods 15, the outer surface of the limiting disc 12 is provided with four clamping grooves, the screw rods 15 are positioned in the clamping grooves, the top of the outer surface of the screw rods 15 is in threaded connection with limiting nuts, the bottoms of the limiting nuts are attached to the bottom of the limiting disc 12, the limiting nuts slide on the inner side of the sleeve 301 through sliding rods 305 and extrude the first spring 302 and the second spring 304, so that the valve body 2 is damped, the valve body 2 is prevented from being damaged due to the vibration force of fluid, meanwhile, damping foam 4 is arranged to further damp and protect the valve body 2, the positioning columns 11 are mounted in the positioning holes in the top of the mounting sleeve 13, the direction of the fixing sleeve 1 is adjusted, the clamping grooves in the limiting disc 12 and the screw rods 15 are positioned on the same vertical line, make the screw rod 15 be in inside the draw-in groove, through wrench movement stop nut, make stop nut and spacing dish 12 laminate mutually, and limit the position of screw rod 15, and then limit reference column 11's position, and realize the location installation to this butterfly valve, when needs are dismantled, only need upwards wrench movement stop nut, need not to lift stop nut off, can realize dismantling, the device not only shock attenuation is effectual, the convenience is just fixed a position the installation simultaneously, and dismantle portably, time saving and labor saving, the effectual valve body 2 of having avoided takes place to damage because of the vibrations power, convenient to use, and is suitable for various conditions.

In summary, the damping butterfly valve convenient for positioning is characterized in that the sliding rod 305 slides inside the sleeve 301 and presses the first spring 302 and the second spring 304, so as to damp the valve body 2, thereby preventing the valve body 2 from being damaged due to the vibration force of the fluid, meanwhile, the damping foam 4 is arranged to further damp and protect the valve body 2, the positioning post 11 is installed in the positioning hole at the top of the installation sleeve 13, the direction of the fixed sleeve 1 is adjusted, so that the clamping groove on the limiting disc 12 and the screw 15 are in the same vertical line, then the screw 15 is rotated, so that the screw 15 is located inside the clamping groove, the limiting nut is attached to the limiting disc 12 by twisting the limiting nut, the position of the screw 15 is limited, thereby limiting the position of the positioning post 11, and realizing the positioning installation of the butterfly valve, when disassembly is needed, the limiting nut is only required to be twisted upwards, without disassembling the limiting nut, can realize dismantling, the device not only shock attenuation is effectual, it is convenient simultaneously to just fix a position the installation, and dismantle portably, time saving and labor saving, the effectual valve body 2 of having avoided takes place to damage because of the vibrations power, convenient to use is applicable to various circumstances, solved when using, current butterfly valve is fixed by the bolt usually, waste time and energy, the interior fluidic circulation of butterfly valve makes the butterfly valve take place to shake easily simultaneously, lead to the butterfly valve to take place to damage easily, the problem of not being convenient for to use.

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. The utility model provides a shock-proof type butterfly valve convenient to location, includes fixed cover (1), its characterized in that: the damping valve is characterized in that the valve body (2) is movably connected inside the fixed sleeve (1), a plurality of damping structures (3) are fixedly connected to the outer surface of the valve body (2), damping foam (4) is filled between the inner wall of the fixed sleeve (1) and the outer wall of the valve body (2), one end of the top of the fixed sleeve (1) is movably connected with a valve rod (6) penetrating and extending into the valve body (2), a valve plate (5) is fixedly connected to the outer surface of the valve rod (6) and positioned inside the valve body (2), a hand wheel (7) is fixedly connected to the top of the valve rod (6), sealing plates (8) are movably connected to the left end and the right end of the fixed sleeve (1) through bolts, two fixing pipes (9) are fixedly connected to one side of the opposite to the other of the sealing pipes (8), and a flange plate (10) is fixedly connected, the bottom fixedly connected with reference column (11) of fixed cover (1), the spacing dish of top fixedly connected with (12) of reference column (11) surface, the bottom swing joint of reference column (11) surface has installation cover (13), the bottom fixedly connected with mounting panel (14) of installation cover (13), the top of installation cover (13) surface articulates there is screw rod (15) that quantity is four.

2. The easy-to-position shock-absorbing butterfly valve of claim 1, wherein: shock-absorbing structure (3) include sleeve (301), the first spring (302) of inside fixedly connected with of sleeve (301), one end fixedly connected with connecting plate (303) of sleeve (301) inner wall is kept away from in first spring (302), one end fixedly connected with one end that first spring (302) were kept away from in connecting plate (303) runs through and extends to sleeve (301) outside slide bar (305), second spring (304) have been cup jointed to the surface of slide bar (305) and the outside that is located sleeve (301).

3. The easy-to-position shock-absorbing butterfly valve of claim 1, wherein: the inner diameter of the fixed pipe (9) is consistent with that of the valve body (2), and a plurality of mounting holes are formed in the flange plate (10).

4. The easy-to-position shock-absorbing butterfly valve of claim 1, wherein: the top of the mounting sleeve (13) is provided with a positioning hole, and the bottom of the positioning column (11) is located inside the positioning hole and is in sliding connection with the positioning hole.

5. The easy-to-position shock-absorbing butterfly valve of claim 1, wherein: the outer surface of the limiting disc (12) is provided with four clamping grooves, and the screw rods (15) are located inside the clamping grooves.

6. The easy-to-position shock-absorbing butterfly valve of claim 1, wherein: the top of the outer surface of the screw rod (15) is in threaded connection with a limiting nut, and the bottom of the limiting nut is attached to the bottom of the limiting disc (12).