CN217081452U

CN217081452U - Double-open butterfly valve arch breaking assembly device and storage bin

Info

Publication number: CN217081452U
Application number: CN202220656270.8U
Authority: CN
Inventors: 高翔; 王远逸; 刘宏洋; 许俊波; 康施为; 何顺舟
Original assignee: Hunan Zoomlion New Material Technology Co ltd
Current assignee: Zoomlion New Material Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-29
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to an arch breaking assembly device of a double-open butterfly valve and a storage bin, wherein the arch breaking assembly device of the double-open butterfly valve comprises a double-open butterfly valve and an arch breaking structure; the double-open butterfly valve comprises a mounting seat, and a discharge channel communicated with the storage bin is arranged on the mounting seat; the first transmission piece and the second transmission piece are arranged oppositely, cross through the mounting seat and are at least partially arranged in the discharging channel; valve plate subassembly, valve plate subassembly include first valve plate and second valve plate, and broken arch structure includes: first broken subassembly that encircles, the second is broken and is encircleed the subassembly, the two butterfly valves that this application provided are broken and are encircleed assembly device and feed bin, will break the arch device and install on two butterfly valves, can realize breaking the arch in step when two butterfly valves open the blowing, and adopt the crossing to break the arch, increased and drawn regional and broken the dynamics of encircleing, it is better to break the arch effect, and easy and simple to handle, and saved actuating mechanism and external power supply etc. good to adverse circumstances adaptability, it is with low costs to make and use the maintenance.

Description

Double-open butterfly valve arch breaking assembly device and storage bin

Technical Field

The utility model belongs to the technical field of the feed bin annex, in particular, relate to two broken assembly devices and feed bin that encircle of butterfly valve.

Background

At present, the storage bins used in powder engineering of cement, metallurgy, dry-mixed mortar and the like often generate phenomena of material accumulation, arching and the like at the outlet of the storage bin in practical application, and the phenomena hinder the falling of the materials. In order to solve this problem, an arch breaking device is usually installed in the storage bin to ensure the smooth falling of the material. The existing arch breaking devices mainly comprise a plurality of devices, namely, an arch is broken by knocking with an air hammer; secondly, the vibration motor vibrates to break the arch; thirdly, the air cannon adopts a mode of arch breaking and the like, but the arch breaking device has a complex structure and needs to be provided with various driving mechanisms such as a motor, a speed reducer and the like, a power supply and the like in the using process. On the other hand, flow out fast in the feed bin for the material, set up the butterfly valve bottom the feed bin usually, there is a two butterfly valves in the butterfly valve, because its special mode of opening, effective flow area is big when two butterfly valves are opened entirely, and the resistance is little, and the broken device that encircles on the market all installs on the lateral wall of feed bin usually, does not have one kind and is fit for two broken device that encircle of opening the butterfly valve, secondly, two are two in the butterfly valve use, can take place to interfere with current broken device that encircles.

SUMMERY OF THE UTILITY MODEL

The technical problem is solved, the utility model aims to provide a broken assembly device and feed bin that encircle of two butterfly valves will break the arch device and install on two butterfly valves, can realize breaking the arch in step when two butterfly valves open the blowing, and adopt the crossing to break the arch, increased and drawn the region and broken the dynamics of encircleing, broken the arch effect better, easy and simple to handle, and saved actuating mechanism and external power supply etc. good to adverse circumstances adaptability, it is with low costs to make and use the maintenance.

The technical scheme of the utility model as follows:

an arch breaking assembly device of a double-open butterfly valve comprises the double-open butterfly valve and an arch breaking structure;

the double-open butterfly valve comprises a mounting seat, and a discharge channel communicated with the storage bin is arranged on the mounting seat;

the first transmission piece and the second transmission piece are arranged in parallel, transversely penetrate through the mounting seat and are at least partially arranged in the discharging channel;

the valve plate assembly comprises a first valve plate and a second valve plate, the first valve plate is connected with the first rotating part, and the second valve plate is connected with the second rotating part and used for controlling the opening and closing of the discharging channel;

the arch breaking structure comprises: the first arch breaking assembly is arranged on the first rotating piece; the second arch breaking assembly is arranged on the second rotating piece; the action end of the first arch breaking assembly and the action end of the second arch breaking assembly are both positioned above the discharging channel.

Preferably, the first arch breaking assembly and the second arch breaking assembly each comprise:

the mounting pieces are connected with the first rotating piece and the second rotating piece;

a broken arch member detachably connected with the mounting member

Preferably, the arch breaking member comprises:

the cutter body and the first valve plate and/or the second valve plate form an included angle;

the cutter comprises a cutter body and a plurality of blades, wherein the blades are arranged on two sides of the cutter body, at least two blades are arranged on the blades, and the blades are arranged in a staggered mode.

Preferably, the arch breaking assembly device for the double-open butterfly valve comprises at least two first limiting parts, and the two sides of the cutter body are respectively provided with at least one first limiting part.

Preferably, the cutter body is detachably connected with the mounting member through a connecting structure, and the connecting structure includes:

the pressing plate is parallel to the side parts of the cutter body and the mounting piece;

the pin shaft is at least partially arranged in the pressing plate, the cutter body and the mounting piece in a penetrating mode;

and the fasteners are used for locking the two ends of the pin shaft by pressing the pressing plate.

Preferably, the connecting structure comprises a shaft sleeve, the shaft sleeve is sleeved on the pin shaft, one end of the pressing plate is attached to the end portion of the shaft sleeve, and the length of the shaft sleeve is slightly larger than the sum of the width of the cutter body and the width of the mounting piece.

Preferably, the double-opening butterfly valve comprises a second limiting part, the second limiting part is arranged on the inner side wall of the discharging channel on the mounting seat, and at least part of the second limiting part is arranged between the first rotating part and the second rotating part.

Preferably, the double-opening butterfly valve comprises a gasket, and the gasket is arranged at the upper end part of the mounting seat.

Preferably, the arch breaking assembly device for the double-open butterfly valve comprises:

the first clamping seat is connected with the first rotating part, and at least two first clamping grooves are formed in the circumferential direction of the first clamping seat;

the second clamping seat is connected with the second rotating part, and at least two second clamping grooves are formed in the circumferential direction of the second clamping seat;

the first handle is connected through the first clamping seat and is used for rotating the first rotating piece;

the second handle is connected through the second clamping seat and is used for rotating the second rotating part;

the locking piece is inserted into the first clamping groove and the second clamping groove and used for locking the first rotating piece and the second rotating piece to rotate.

Preferably, the locker comprises: the main rod is matched with the first slot on the side part of the mounting seat;

the first support rod is inserted into the main rod and slides along the length direction of the main rod, the first support rod is provided with a first end part and a second end part, the first end part is matched with the first clamping groove, and the second end part is matched with the second clamping groove;

the stop piece is arranged at one end, far away from the mounting seat, of the main rod;

and one end of the first elastic piece is abutted against the stop piece.

The utility model provides a feed bin, includes the storehouse body and foretell two butterfly valve break and encircle assembly device, two butterfly valves break and encircle assembly device with the connection can be dismantled to the bottom of the storehouse body.

The utility model provides a pair of two broken assembly device and feed bins that encircle of butterfly valve, two broken assembly device that encircle of butterfly valve is including installing the mount pad in feed bin exit position department, when treating the feed bin needs the blowing, through controlling first rotation piece simultaneously, the second rotates the piece, first broken subassembly and the second of encircleing on first rotation piece and the second rotates like this and encircles the subassembly and rotate simultaneously, because first rotation piece and second rotate and be parallel arrangement, first broken subassembly and the second of encircleing is the cross motion like this, for example first broken subassembly clockwise turning that encircles, the second is broken encircles the subassembly counter-clockwise turning, can realize that first broken subassembly and the second of encircleing the crossing of subassembly is broken to encircle like this, the material can be discharged in the feed bin smoothly. This application pioneering nature is two broken subassembly relative installations on two butterfly valves that open for two butterfly valves can also be to the material alternately broken arch except having traditional two butterfly valve functions, and on the same reason, also make broken device that encircles have basic broken arch function, can also act as two valves that open and use, have advantages such as effective flow area big resistance is little. In addition, the arch breaking device is arranged near two side walls of the storage bin, and has larger operation space and small operation blind area compared with the single arch breaking workpiece. The application provides a broken assembly device that encircles of two butterfly valves utilizes the effort of opening two butterfly valves to break simultaneously and encircles, has saved parts such as actuating mechanism, power among the traditional broken device that encircles, can adapt to adverse circumstances. Consequently, the application provides a broken assembly device and feed bin that encircles of two butterfly valves will break the arch device and install on two butterfly valves, can realize breaking the arch in step when two butterfly valves open the blowing, and adopt the crossing to break to encircle, increased and drawn regional and broken the dynamics of encircleing, broken the arch effect better, easy and simple to handle, and saved actuating mechanism and external power supply etc. good to adverse circumstances adaptability, it is with low costs to make and use the maintenance.

Drawings

FIG. 1 is a schematic structural diagram of a first arch breaking device in the prior art;

fig. 2 is a schematic structural view of the arch breaking assembly device for the double-open butterfly valve provided by the utility model;

fig. 3 is a schematic view of the operating posture change of the arch breaking assembly device for the double-open butterfly valve provided by the utility model;

fig. 4 is a schematic structural diagram of a first arch breaking assembly and a second arch breaking assembly provided by the present invention;

fig. 5 is a cross-sectional view of the first arch breaking assembly and the second arch breaking assembly provided by the present invention.

Description of the reference numerals

01. A drive mechanism; 02. a squeegee; 1. a first rotating member; 3. a gasket; 4. a first arch breaking assembly; 41. a mounting member; 42. breaking the arch; 421. a cutter body; 422. a blade; 5. a mounting seat; 6. a second rotating member; 7. a second limiting member; 8. a first valve plate; 9. a second valve plate; 10. a second arch breaking assembly; 11. a first limit piece; 12. pressing a plate; 13. a pin shaft; 14. a fastener; 15. a shaft sleeve; 16. a first card holder; 161. a first card slot; 17. a second card holder; 171. a second card slot; 18. a first handle; 19. a second handle; 20. a locking member; 201. a main rod; 202. a first support bar; 203. a stopper; 204. a first elastic member.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The arch breaking device in the prior art is generally of two types, one type is the arch breaking device shown in fig. 1, a scraper 02 is arranged in a storage bin, the scraper 02 is driven by a driving mechanism 01 to move along the circumferential direction of the side wall of the storage bin, materials attached to the side wall of the storage bin are scraped, and then the arch breaking purpose is achieved. The arch breaking device is complex in structure, a driving mechanism 01 or a power supply such as various motors and speed reducers needs to be installed, on the other hand, the vibration mechanisms, the motors, the speed reducers and the like can generate large noise and harm workers, and the whole manufacturing, using and maintaining cost is large.

As shown in fig. 2 to 5, the present invention provides an arch breaking assembly device for a double-open butterfly valve, which includes a double-open butterfly valve and an arch breaking structure; the double-open butterfly valve comprises a mounting seat 5, wherein a discharge channel communicated with the storage bin is arranged on the mounting seat 5; the first rotating part 1 and the second rotating part 6 are arranged in parallel, transversely penetrate through the mounting base 5 and are at least partially arranged in the discharging channel; the valve plate assembly comprises a first valve plate 8 and a second valve plate 9, the first valve plate 8 is connected with the first rotating part 1, and the second valve plate 9 is connected with the second rotating part 6 and used for controlling the opening and closing of the discharging channel; broken arch structure includes: the first arch breaking assembly 4 is arranged on the first rotating piece 1; the second arch breaking assembly 10 is arranged on the second rotating piece 6; the action end of the first arch breaking assembly 4 and the action end of the second arch breaking assembly 10 are both positioned above the discharging channel.

As shown in fig. 2 and fig. 3, the double-open butterfly valve arch breaking assembly device includes a mounting seat 5 installed at an outlet of a storage bin, when the storage bin needs to be discharged, the first rotating member 1 and the second rotating member 6 are operated simultaneously, so that the first arch breaking component 4 and the second arch breaking component 10 on the first rotating member 1 and the second rotating member 6 rotate simultaneously, and since the first rotating member 1 and the second rotating member 6 are arranged in parallel, the first arch breaking component 4 and the second arch breaking component 10 move in an intersecting manner, for example, the first arch breaking component 4 rotates clockwise, and the second arch breaking component 10 rotates counterclockwise, so that the first arch breaking component 4 and the second arch breaking component 10 intersect to break arches, and materials can be discharged from the storage bin smoothly. This application pioneering nature is two broken subassembly relative installations on two butterfly valves that open for two butterfly valves can also be to the material alternately broken arch except having traditional two butterfly valve functions, and on the same reason, also make broken device that encircles have basic broken arch function, can also act as two valves that open and use, have advantages such as effective flow area big resistance is little. In addition, the arch breaking device is arranged near two side walls of the storage bin, and has larger operation space and small operation blind area compared with the single arch breaking workpiece. The application provides a broken assembly device that encircles of two butterfly valves utilizes the effort of opening two butterfly valves to break simultaneously and encircles, has saved parts such as actuating mechanism, power among the traditional broken device that encircles, can adapt to adverse circumstances. Consequently, the application provides a broken assembly device and feed bin that encircles of two butterfly valves will break the arch device and install on two butterfly valves, can realize breaking the arch in step when two butterfly valves open the blowing, and adopt the crossing to break to encircle, increased and drawn regional and broken the dynamics of encircleing, broken the arch effect better, easy and simple to handle, and saved actuating mechanism and external power supply etc. good to adverse circumstances adaptability, it is with low costs to make and use the maintenance.

The cross section shapes, widths, materials and the like of the first rotating member 1 and the second rotating member 6 can be selected adaptively according to materials in the storage bin, the connection between the first arch breaking assembly 4 and the first rotating member 1 and the connection between the second arch breaking assembly 10 and the second rotating member 6 are preferably fixedly connected, for example, the arch breaking assemblies can be welded on the rotating members by welding, the widths of the first rotating member 1 and the second rotating member 6 are suitable for installing the first arch breaking assembly 4 and the second arch breaking assembly 10, in addition, improvement can be made on the number and arrangement mode of the first arch breaking assembly 4 and the second arch breaking assembly 10, for example, the first arch breaking assembly 4 and the second arch breaking assembly 10 are preferably staggered, a plurality of arch breaking layers can be obtained, and multi-level arch breaking can be formed at the bottom of the storage bin.

It should be noted that the number of the first arch breaking assemblies 4 and the second arch breaking assemblies 10 is not too large, and the dead weights of the first arch breaking assemblies 4 and the second arch breaking assemblies 10 need to be considered, so that the operation difficulty brought to the first rotating member 1 and the second rotating member 6 is also needed.

The core of the utility model lies in that, a install the assembly device that two first broken hunch subassemblies 4 and the broken hunch subassembly 10 of second staggered each other simultaneously on the two butterfly valves, this kind of assembly device can not be simple think two butterfly valves of opening or the broken device of encircleing, and should understand for having the broken device of encircleing of two butterfly valves, or have two butterfly valves of opening that break the function, in order to explain more clearly the superiority that the two butterfly valves of opening that this application provided broken the assembly device of encircleing had, now do the detailed description to concrete structure:

as shown in fig. 4 and 5, in the embodiment provided by the present invention, the first arch breaking assembly 4 and the second arch breaking assembly 10 both include: the mounting pieces 41, the mounting pieces 41 are connected with the first rotating piece 1 and the second rotating piece 6; broken arch 42, can dismantle with installed part 41 and be connected, broken arch 42 includes: a knife body 421, the knife body 421 is obliquely arranged; a plurality of blades 422, a plurality of blades 422 install in cutter body 421 both sides, and blade 422 is equipped with at least two, and each blade 422 dislocation is arranged.

The mounting part 41 can be fixedly connected to the first rotating part 1 or the second rotating part 6 by welding or other methods, and the structure of the mounting part 41 determines the overall posture of the arch breaking part 42 and the swing angle range of the arch breaking part 42. Preferably, the mounting member 41 is slightly inclined, the cutter body 421 is mounted on the mounting member 41, and the cutter body 421 is also inclined, so as to prevent the upper end portion of the cutter body 421 from touching the side wall of the storage bin, and to reduce the dead zone of the arch breaking member 42, the inclination angles of the mounting member 41 and the cutter body 421 are related to the cone angle of the storage bin, the discharge opening at the bottom of the storage bin, and the specific position of the arch breaking member 42 mounted on the first rotating member 1 or the second rotating member 6, therefore, the specific inclination angles of the mounting member 41 and the cutter body 421 can be set according to actual conditions, and are not limited herein. The position of the blade 422 is set by the position of the material arch in the bin, and is usually located closer to the front end of the cutter body 421. The shape, number and arrangement of the blades 422 determine the stirring range of the arch breaking member 42, and the blades 422 may be at least two, for example, when the blades 422 are two, the two blades 422 may be respectively disposed at two sides of the cutter body 421, and the positions of the two blades are approximately corresponding to each other and are staggered by a certain angle, so that the stirring range of the arch breaking member 42 can be enlarged.

Meanwhile, the first handle 18 and the second handle 19 can be continuously operated, so that the first arch breaking component 4 and the second arch breaking component 10 can break arches for multiple times, and the arch breaking effect is better.

In the embodiment provided by the present application, the arch breaking assembly apparatus for double-open butterfly valve includes at least two first limiting members 11, and at least one first limiting member 11 is disposed on each of two sides of the cutter body 421. The setting of first locating part 11 can prescribe a limit to the turned angle of cutter body 421, and first locating part 11 prevents the inside wall of the preceding tip scraping feed bin of cutter body 421, can also prevent simultaneously that the inside wall of feed bin from leaning on the front end of cutter body 421 and making the butterfly valve can not fully open the material that causes and pile up on first valve plate 8 or second valve plate 9. As for the number and the arrangement position of the first limiting members 11, it is preferable to limit the rotation of the cutter body 421, that is, the limiting members are set within the range of the rotation of the cutter body 421, and simultaneously restrict the clockwise and counterclockwise rotation of the cutter body 421.

In order to enable the knife body 421 to rotate to a small range in the back direction thereof, so that the arch-breaking element 42 has a larger rotation angle range, an improvement can be made on the connection structure between the knife body 421 and the mounting part 41, and specifically, the connection structure includes: the pressing plate 12, the pressing plate 12 is parallel to the side of the knife body 421 and the mounting piece 41; the pin shaft 13, the pin shaft 13 crosses the pressing plate 12, the cutter body 421 and the mounting part 41; and a fastening member 14, the fastening member 14 being used to lock both ends of the pin 13 by pressing the pressing plate 12. The fastening piece 14 can be a nut, and the bottom of the nut abuts against the pressing plate 12 to achieve the purpose of locking through the threaded connection of the nut and the pin shaft 13.

Further, the connecting structure comprises a shaft sleeve 15, the shaft sleeve 15 is sleeved on the pin shaft 13, one end of the pressing plate 12 is attached to the end portion of the shaft sleeve 15, the length of the shaft sleeve 15 is slightly larger than the sum of the width of the cutter body 421 and the width of the mounting part 41, and thus a certain gap is formed between the cutter body 421 and the mounting part 41, so that a certain rotating space exists when the cutter body 421 rotates towards the back direction, and the size of the gap determines the size of the rotating angle of the cutter body 421 towards the back.

In the embodiment provided by the present application, the double-opening butterfly valve includes the second limiting member 7, the second limiting member 7 is disposed on the inner sidewall of the discharging channel on the mounting base 5, and the second limiting member 7 is at least partially disposed between the first rotating member 1 and the second rotating member 6. When the first rotating member 1 drives the first valve plate 8 or the second rotating member 6 drives the second valve plate 9, the first valve plate 8 or the second valve plate 9 can be in contact with the second limiting member 7, the second limiting member 7 can limit the first valve plate 8 and/or the second valve plate 9 to rotate continuously, and when the first valve plate 8 and the second valve plate 9 are in an inclined or vertical state, the discharging speed of the storage bin cannot be influenced when the storage bin discharges materials.

Wherein, two butterfly valves that open include packing ring 3, and the upper end of mount pad 5 is located to packing ring 3, and mount pad 5 and setting can be dismantled with the bolt and be connected at the packing ring 3 of 5 upper ends of mount pad and the discharge opening of feed bin bottom, and the preferred elastic material of packing ring 3 can improve the leakproofness between mount pad 5 and the feed bin, can avoid the material to flow from the clearance between feed bin and the mount pad 5. And filling materials into the storage bin when the butterfly valve is in a closed state.

In the embodiment that this application provided, two butterfly valves break and encircle assembly device includes: the first clamping seat 16 is connected with the first rotating member 1, and at least two first clamping grooves 161 are formed in the circumferential direction of the first clamping seat 16; the second clamping seat 17, the second clamping seat 17 is connected with the second rotating part 6, there are at least two second neck 171 on the circumference of the second clamping seat 17; the first handle 18, the first handle 18 is connected through the first cassette 16, is used for rotating the first rotating part 1; a second handle 19, the second handle 19 being connected through a second clamping seat 17 for rotating the second rotating member 6; and a locking member 20, the locking member 20 being inserted into the first and second locking

grooves

161 and 171 for locking the rotation of the first and second rotating members 1 and 6. When emptying is needed, the first handle 18 and the second handle 19 are operated simultaneously, for example, the first handle 18 rotates clockwise, the second handle 19 rotates anticlockwise, and then the first arch breaking assembly 4 and the second arch breaking assembly 10 break the arch in a crossed manner. The first clamping seat 16 and the second clamping seat 17 not only can play a role in connecting the first rotating member 1 and the first handle 18, but also can play a role in connecting the second rotating member 6 and the second handle 19, and the first clamping groove 161 on the first clamping seat 16 and the second clamping groove 171 on the second clamping seat 17 can also play a role in limiting the rotation of the first rotating member 1 and the second rotating member 6 when being respectively matched with the locking member 20.

Preferably, the different number of the first engaging grooves 161 arranged in the circumferential direction of the first engaging seat 16 and the different number of the second engaging grooves 171 arranged in the circumferential direction of the second engaging seat 17 can limit the rotation angle of the first rotating member 1 and the second rotating member 6, for example, when the first rotating member 1 and the second rotating member 6 are at 0 °, the locking member 20 can be inserted into the first engaging groove 161 and the second engaging groove 171 of the corresponding one, and when the first rotating member 1 and the second rotating member 6 rotate to 90 °, the locking member 20 can be inserted into the first engaging groove 161 and the second engaging groove 171 of the other corresponding one.

In the embodiment provided herein, retaining member 20 includes: the main rod 201, the main rod 201 matches with the first slot on the side of the mounting seat 5; a first rod 202, wherein the first rod 202 is inserted into the main rod 201 and slides along the length direction of the main rod 201, the first rod 202 has a first end and a second end, the first end is matched with the first slot 161, and the second end is matched with the second slot 171; a stop piece 203, wherein the stop piece 203 is arranged at one end of the main rod 201 far away from the mounting seat 5; a first elastic member 204, one end of the first elastic member 204 abutting against the stopper 203. One end of the main rod 201 is engaged with the first slot on the side of the mounting seat 5, and the main purpose of the main rod 201 is to prevent the first rotating member 1 and the second rotating member 6 from rotating due to misoperation of the main rod 201, and the first handle 18 and the second handle 19 can be operated only when the main rod 201 is pulled out from the first slot without locking the locking member 20.

On the other hand, a stop member 203 is disposed at an end of the main rod 201, a first elastic member 204 is disposed between the stop member 203 and the first supporting rod 202, the first elastic member 204 may be a spring, and when the locking member 20 is locked, the elastic force provided by the first elastic member 204 may provide a spring force to the first supporting rod 202, so that the first supporting rod 202 is always in a balanced state and prevented from falling off from the main rod 201.

This application still provides a feed bin, including the storehouse body and foretell two butterfly valve break the assembly device that encircles, two butterfly valve break the assembly device and can dismantle with the bottom of the storehouse body and be connected, specific embodiment and technological effect please see foretell two butterfly valve break the assembly device that encircles, no longer give unnecessary details here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An arch breaking assembly device of a double-open butterfly valve is characterized by comprising the double-open butterfly valve and an arch breaking structure;

the double-open butterfly valve comprises:

the mounting seat (5) is provided with a discharging channel communicated with the storage bin;

the first rotating piece (1) and the second rotating piece (6) are arranged in parallel, penetrate through the mounting base (5) along the direction perpendicular to the discharging channel and are at least partially arranged in the discharging channel;

the valve plate assembly is arranged in the discharging channel and comprises a first valve plate (8) and a second valve plate (9), the first valve plate (8) is connected with the first rotating part (1), and the second valve plate (9) is connected with the second rotating part (6) and used for controlling the opening and closing of the discharging channel;

the arch breaking structure comprises:

the first arch breaking assembly (4) is arranged on the first rotating piece (1);

the second arch breaking assembly (10) is arranged on the second rotating piece (6);

the action end of the first arch breaking assembly (4) and the action end of the second arch breaking assembly (10) are both positioned above the discharging channel.

2. The arch breaking assembly device for double-open butterfly valves according to claim 1,

the first arch breaking assembly (4) and the second arch breaking assembly (10) both comprise:

a mounting (41), the mounting (41) being connected to the first and second rotating members (1, 6);

and the arch breaking piece (42) is detachably connected with the mounting piece (41).

3. The arch breaking assembly device for double-open butterfly valves according to claim 2,

the arch-breaking element (42) comprises:

the cutter body (421), the cutter body (421) and the first valve plate (8) and/or the second valve plate (9) are arranged in an included angle;

the cutter comprises a plurality of blades (422), wherein the blades (422) are arranged on two sides of the cutter body (421), and the blades (422) are arranged in a staggered mode.

4. The double butterfly valve arch breaking assembly device according to claim 3, wherein the double butterfly valve arch breaking assembly device comprises at least two first limiting members (11), and at least one first limiting member (11) is disposed on each of two sides of the cutter body (421).

5. The double butterfly valve arch breaking assembly device of claim 3, wherein the knife body (421) is detachably connected to the mounting member (41) by a connecting structure, the connecting structure comprising:

the pressing plate (12), the pressing plate (12) is parallel to the side parts of the cutter body (421) and the mounting part (41);

the pin shaft (13), at least part of the pin shaft (13) is arranged through the pressing plate (12), the cutter body (421) and the mounting piece (41);

a fastener (14), the fastener (14) is used for locking the two ends of the pin shaft (13) by pressing the pressure plate (12).

6. The arch breaking assembly device of the double-open butterfly valve according to claim 5, wherein the connecting structure comprises a shaft sleeve (15), the shaft sleeve (15) is sleeved on the pin shaft (13), one end of the pressure plate (12) is attached to the end of the shaft sleeve (15), and the length of the shaft sleeve (15) is slightly larger than the sum of the width of the cutter body (421) and the width of the mounting piece (41).

7. The arch breaking assembly device for double-open butterfly valves according to claim 1, wherein the double-open butterfly valve comprises a second limiting member (7), the second limiting member (7) is arranged on the inner side wall of a discharge channel on the mounting seat (5), and the second limiting member (7) is at least partially arranged between the first rotating member (1) and the second rotating member (6).

8. The double butterfly valve arch breaking assembly device according to any one of claims 1 to 7, comprising:

the first clamping seat (16), the first clamping seat (16) is connected with the first rotating member (1), and at least two first clamping grooves (161) are formed in the circumferential direction of the first clamping seat (16);

the second clamping seat (17), the second clamping seat (17) is connected with the second rotating part (6), and at least two second clamping grooves (171) are formed in the circumferential direction of the second clamping seat (17);

a first handle (18), said first handle (18) being connected by said first clamp (16) for rotating said first rotating member (1);

a second handle (19), wherein the second handle (19) is connected through the second clamping seat (17) and is used for rotating the second rotating piece (6);

a locking member (20), wherein the locking member (20) is inserted into the first clamping groove (161) and the second clamping groove (171) and used for locking the rotation of the first rotating member (1) and the second rotating member (6).

9. The double butterfly valve arch breaking assembly device according to claim 8, wherein the locking member (20) comprises:

the main rod (201), the main rod (201) is matched with a first slot on the side part of the mounting seat (5);

a first pole piece (202), wherein the first pole piece (202) is inserted into the main pole (201) and slides along the length direction of the main pole (201), the first pole piece (202) has a first end part and a second end part, the first end part is matched with the first clamping groove (161), and the second end part is matched with the second clamping groove (171);

the stop piece (203), the stop piece (203) is arranged at one end of the main rod (201) far away from the mounting seat (5);

a first elastic member (204), one end of the first elastic member (204) abutting against the stopper (203).

10. A storage bin is characterized by comprising a storage bin body and the double-opening butterfly valve arch breaking assembly device according to any one of claims 1 to 9, wherein the double-opening butterfly valve arch breaking assembly device is detachably connected with the bottom of the storage bin body.