CN218494289U

CN218494289U - Dust explosion venting sheet convenient to disassemble and assemble

Info

Publication number: CN218494289U
Application number: CN202222735889.0U
Authority: CN
Inventors: 石荣滔; 蔡润程
Original assignee: Yancheng Jia'an Safety Technology Service Co ltd
Current assignee: Yancheng Jia'an Safety Technology Service Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-02-17
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a let out and explode the piece field, and disclose a dust lets out and explode piece convenient to dismouting, including the pressure release passageway, the lower extreme fixedly connected with mounting bracket of pressure release passageway one side, the top fixedly connected with fixed plate of pressure release passageway one side, one side swing joint of pressure release passageway lets out and explodes the piece body, let out and explode one side on the inside top of piece body and seted up the bolt hole with fixing bolt matched with, the broken fragment of the inside fixedly connected with of piece body is exploded in letting out of bolt hole one side. This piece explodes is let out to dust convenient to dismouting through mounting structure, realizes letting out the rotation between piece body lower extreme and the mounting bracket and is connected, recycles the increase of friction rubber pad and lets out the frictional force of exploding piece body card to mount one side to utilize fixing bolt and broken piece to guarantee to let out the stability of exploding after the piece body installation, and during the dismantlement, reverse operation can, and then realize letting out the quick assembly disassembly who explodes the piece body, avoid traditional a plurality of bolt fastening loaded down with trivial details, improve its practicality.

Description

Dust explosion venting sheet convenient to disassemble and assemble

Technical Field

The utility model relates to a let out and explode the piece field, specifically be a piece is exploded to dust let out convenient to dismouting.

Background

Dust explosion is a very serious incident, consequently in order to ensure going on of corresponding operation safety, and it often can add in the inside suitable position department of equipment and establish the dust and let out the piece that explodes, and it is one kind and in time releases pressure when the equipment is inside to explode the superpressure, reduces the safe pressure relief device of explosion hazard degree, and the user demand volume at present is very huge.

In the Chinese utility model patent: an authorized notice number CN217177555U discloses a dust explosion-proof explosion venting sheet, relates to the relevant field of explosion venting sheets, and aims to solve the problem of the prior better fixed explosion venting sheet. The utility model provides an explosion-proof piece that explodes that lets out of dust, includes the mount, one side fixedly connected with support frame of mount, the first fixed plate of inside fixedly connected with of support frame, the first regulation pole of one side fixedly connected with of first fixed plate, the one end fixedly connected with backup pad of first regulation pole is inside putting into the support frame through the staff, and first regulation pole stretches out and draws back the position of adjusting the backup pad, aligns first joint board with the backup pad, and the position of first supporting block is adjusted to flexible first telescopic link, adjusts the position of second fixed block through the dead lever, connects joint piece and first joint board, through the position of the flexible fixed splint of second telescopic link, can relax like this fix the mount on pressure vessel device, let the mount fix the piece that explodes that lets let out.

The following problems exist in the prior art:

1. the dust lets out the piece that explodes among the prior art, the dismouting is comparatively inconvenient, and some dusts let out the piece that explodes and adopt articulated formula installation, rotate after receiving the pressure and open and carry out the pressure release, but its dismouting is still comparatively loaded down with trivial details, can use a large amount of bolts, leads to the inconvenience of using.

2. The dust lets out the explosion piece among the prior art, inconvenient small-scale pressure release, but when taking place less explosion impulsive force, the dust lets out the explosion piece or opens a bit, leads to self to damage and needs to change, or can't open, leads to the inconvenience of pressure release, can't satisfy its less scale pressure release.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a dust of dismouting of being convenient for lets out explodes piece possesses advantages such as the convenient and small-scale pressure release of being convenient for of dismouting, has solved the problem among the above-mentioned background art.

(II) technical scheme

For the purpose that realizes the convenient small-scale pressure release of being convenient for of above-mentioned dismouting, the utility model provides a following technical scheme: the utility model provides a piece is exploded to dust pressure release convenient to dismouting, includes pressure release channel, the lower extreme fixedly connected with mounting bracket of pressure release channel one side, the one end swing joint of mounting bracket has mounting structure, the top fixedly connected with fixed plate of pressure release channel one side, fixed plate top threaded connection has the fixing bolt who runs through the fixed plate, one side swing joint of pressure release channel has the piece body of exploding of releasing, the bolt hole with fixing bolt matched with is seted up to one side of the inside top of piece body of exploding of releasing, the broken fragment of the inside fixedly connected with of piece body of exploding of releasing of bolt hole one side, the inside swing joint of piece body of exploding of releasing has the pressure release structure.

The mounting structure is including rotating the seat, rotate the seat and rotate the one end of connection at the mounting bracket, the draw-in groove has been seted up to the inside of rotating the seat, the mounting groove has been seted up to the rotation seat inside of draw-in groove one side, the inside wall fixedly connected with installation spring of mounting groove, installation spring one side fixedly connected with extends to the outside installation piece of mounting groove, installation piece one side fixedly connected with extends to the outside installation pole of rotation seat, let out the lower extreme fixedly connected with and the draw-in groove matched with fixture block of exploding piece body front and back, fixture block one side lower extreme seted up with installation piece matched with mounting hole, through the block of fixture block and draw-in groove, realize letting out the preliminary installation of exploding piece body and rotation seat, recycle the elasticity of installation spring for the installation piece removes the card and to the inside or separation of mounting hole, is convenient for guarantee that the fixture block slides to the inside more firm stability of block draw-in groove, and then is convenient for let out the quick assembly and disassembly between exploding piece body and the rotation seat.

Preferably, the shapes of the clamping block and the clamping groove are inverted convex, a clamping structure is formed between the clamping block and the clamping groove, and initial clamping disassembly and assembly between the explosion venting sheet body and the rotating seat are facilitated.

Preferably, the shape of installation piece is the type of falling C, and constitutes the block structure between the inside of installation piece and mounting hole, improves the firm stability of block card to the draw-in groove is inside, and the installation of being convenient for between explosion venting piece body and the rotation seat is fixed.

Preferably, the positive both ends fixedly connected with mount of pressure release channel, and the one end fixedly connected with friction rubber pad of mount for let out and explode after piece body card to pressure release channel, let out and explode frictional force between piece body both ends and the mount and be bigger, improve and let out the stability of exploding the installation of piece body.

Preferably, the pressure release structure includes the pressure release groove, the pressure release groove is seted up in the inside of letting out the rupture disc body, and the inside wall fixedly connected with slide bar in pressure release groove, the winding of one side on slide bar surface has the pressure release spring, and the slide bar surface sliding connection of pressure release spring one side has the slider, the one end fixedly connected with connecting rod of slider, and connecting rod one side fixedly connected with extends to the outside jam piece of the rupture disc body, is less than the quiet pressure of opening of letting out the rupture disc body at the explosion impact force to when being greater than pressure release spring elasticity, its impact force can make the jam piece remove, later too big impact force can be discharged through the clearance that produces between jam piece and the rupture disc body, realize the pressure release operation of less explosion impact force, and the pressure release is accomplished the back, utilize the elasticity after the spring compression, make the slider slide to drive the connecting rod and remove, and then make the jam piece block to the pressure release inslot portion, realize the shutoff to the pressure release groove.

Preferably, one side of the surface of the blocking block is fixedly connected with a sealing ring, the area of the cross section of the sealing ring is equal to the area of the cross section of the other side in the pressure relief groove, the sealing performance of the blocking block clamped to one side in the pressure relief groove is improved, and leakage is avoided.

Preferably, the shape of connecting rod is the L type, and is welding integrated structure between one side of connecting rod and jam piece one side, guarantees the mechanical steadiness that the two are connected.

Preferably, one side fixedly connected with thrust plate of mounting bracket, and thrust plate about the vertical axis symmetric distribution of pressure release channel, be convenient for carry on spacingly to the biggest angle that lets out the piece body deflection of exploding, guide the explosion impact force, make it discharge in the slant.

Advantageous effects

Compared with the prior art, the utility model provides a dust let out piece of exploding convenient to dismouting possesses following beneficial effect:

1. this dust explosion venting sheet convenient to dismouting, mounting structure through setting up, the fixed plate, the mount, the friction rubber pad, fixing bolt, broken fragment and bolt hole, when installing explosion venting sheet body, slide the fixture block to the draw-in groove inside, recycle installation spring force, make the installation piece remove the card to the mounting hole inside, guarantee to explode firm installation between sheet body and the rotation seat fixed, later will explode sheet body card to pressure release channel one side, utilize the friction rubber pad increase to explode the frictional force between sheet body card backward both sides and the mount, guarantee the compactness behind its block, then rotate fixing bolt and make it screw into inside the broken fragment, realize the installation between explosion venting sheet body and the pressure release channel fixed, and during the dismantlement, reverse operation can, and then can be convenient for to explode the quick dismouting of sheet body, avoid the tradition to need the loaded down with trivial details of a plurality of bolt fixings, improve the dismouting maintenance efficiency of staff to explosion venting sheet body, thereby the inconvenient problem of dismouting has been solved.

2. This dust explosion venting sheet convenient to dismouting, through the jam piece that sets up, the connecting rod, the pressure release groove, the slider, slide bar and pressure release spring, explosion impact force is less than the quiet pressure of opening of explosion venting sheet body, and when being greater than pressure release spring elasticity, its impact force can make the jam piece remove, later too big impact force can be discharged through the clearance that produces between jam piece and the explosion venting sheet body, realize the pressure release operation of less explosion impact force, avoid explosion venting sheet body or open a bit, it needs to change and the cost that brings to lead to self to damage, or can't open, lead to the inconvenience of pressure release, improve its practicality, and after the pressure release is accomplished, utilize the elasticity after the pressure release spring compression, make the jam piece resume normal position card to the inside of pressure release groove, and utilize the sealing washer, improve the leakproofness of jam piece card to the inside one side of pressure release groove, realize the shutoff to the pressure release groove, thereby the problem of inconvenient small-scale pressure release has been solved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the explosion venting sheet body of the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of the mounting structure of the present invention;

FIG. 5 is a schematic view of a partially enlarged structure of the pressure relief structure of the present invention;

fig. 6 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a pressure relief channel; 2. a pressure relief structure; 201. a plugging block; 202. a seal ring; 203. a connecting rod; 204. a pressure relief groove; 205. a slider; 206. a slide bar; 207. a pressure relief spring; 3. a explosion venting sheet body; 4. a mounting frame; 5. a mounting structure; 501. a rotating seat; 502. mounting holes; 503. a clamping block; 504. a card slot; 505. mounting blocks; 506. mounting grooves; 507. mounting a rod; 508. installing a spring; 6. a thrust plate; 7. a fixing plate; 8. a fixed mount; 9. rubbing a rubber pad; 10. fixing the bolt; 11. breaking the fragments; 12. bolt holes.

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.

Example 1

The utility model provides a dust of being convenient for dismouting lets out preferred embodiment of explosion piece for as shown in fig. 1 to 6: the utility model provides a piece is exploded to dust pressure release convenient to dismouting, including pressure release channel 1, the lower extreme fixedly connected with mounting bracket 4 of 1 one side of pressure release channel, the one end swing joint of mounting bracket 4 has mounting structure 5, the top fixedly connected with fixed plate 7 of 1 one side of pressure release channel, 7 top threaded connection of fixed plate have the fixing bolt 10 that runs through fixed plate 7, one side swing joint of pressure release channel 1 has piece body 3 that explodes of releasing, the bolt hole 12 with fixing bolt 10 matched with has been seted up to one side of the inside top of piece body 3 that explodes of releasing, the broken fragment 11 of the inside fixedly connected with of piece body 3 that explodes of releasing of bolt hole 12 one side, the inside swing joint of piece body 3 that explodes of releasing has pressure release structure 2.

Mounting structure 5 is including rotating seat 501, it connects the one end at mounting bracket 4 to rotate seat 501, draw-in groove 504 has been seted up to the inside of rotating seat 501, mounting groove 506 has been seted up to the rotation seat 501 inside of draw-in groove 504 one side, the inside wall fixedly connected with installation spring 508 of mounting groove 506, installation spring 508 one side fixedly connected with extends to the outside installation piece 505 of mounting groove 506, installation piece 505 one side fixedly connected with extends to the outside installation pole 507 of rotating seat 501, let out the lower extreme fixedly connected with and the draw-in groove 504 matched with fixture block 503 at the front of explosion piece body 3 and the back, fixture block 502 with installation block 505 matched with is seted up to fixture block 503 one side lower extreme, block through fixture block 503 and draw-in groove 504, realize letting out the preliminary installation of explosion piece body 3 and rotation seat 501, recycle installation spring 508's elasticity, make installation block 505 remove the card to the inside or the separation of mounting hole 502, be convenient for guarantee that 503 slides to the inside more firm stability of block 504, and then be convenient for let out quick dismouting between explosion piece body 3 and the rotation seat 501.

In this embodiment, the shapes of the clamping block 503 and the clamping groove 504 are inverse convex, and a clamping structure is formed between the clamping block 503 and the inside of the clamping groove 504, so that the initial clamping and dismounting between the explosion venting sheet body 3 and the rotating seat 501 are facilitated by the sliding clamping of the inverse convex clamping block 503 and the clamping groove 504.

In this embodiment, the shape of the mounting block 505 is an inverted C shape, and a fastening structure is formed between the mounting block 505 and the inside of the mounting hole 502, so that the fastening stability of the fixture block 503 fastened to the inside of the fixture groove 504 can be improved by fastening the inverted C-shaped mounting block 505 and the inside of the mounting hole 502, and the mounting and fixing between the explosion venting sheet body 3 and the rotating base 501 are facilitated.

In this embodiment, the positive both ends fixedly connected with mount 8 of pressure release passageway 1, and the one end fixedly connected with friction rubber pad 9 of mount 8, through mount 8 and friction rubber pad 9 for let out explode piece body 3 card to pressure release passageway 1 after, let out explode between 3 both ends of piece body and the mount 8 frictional force bigger, improve let out explode the stability of piece body 3 installation after.

Example 2

On the basis of embodiment 1, the preferred embodiment of the dust explosion venting sheet convenient to disassemble and assemble provided by the utility model is shown in fig. 1 to 6: the pressure relief structure 2 comprises a pressure relief groove 204, the pressure relief groove 204 is formed in the pressure relief piece body 3, a slide rod 206 is fixedly connected to the inner side wall of the pressure relief groove 204, a pressure relief spring 207 is wound on one side of the surface of the slide rod 206, a slide block 205 is slidably connected to the surface of the slide rod 206 on one side of the pressure relief spring 207, a connecting rod 203 is fixedly connected to one end of the slide block 205, one side of the connecting rod 203 is fixedly connected with a blocking block 201 extending to the outside of the pressure relief piece body 3, when the explosion impact force is smaller than the static opening pressure of the pressure relief piece body 3 and larger than the elastic force of the pressure relief spring 207, the blocking block 201 can move due to the impact force, then the overlarge impact force can be discharged through a gap generated between the blocking block 201 and the pressure relief piece body 3, the pressure relief operation with smaller explosion impact force is realized, and after the pressure relief is completed, the elastic force generated after the pressure relief spring 207 is compressed is utilized, so that the blocking block 201 is clamped in the pressure relief groove 204, and the pressure relief groove 204 is blocked.

In this embodiment, one side fixedly connected with sealing washer 202 on blockking up piece 201 surface, and the area of sealing washer 202 cross section equals the area of the inside opposite side cross section of pressure release groove 204, through setting up sealing washer 202, improves the leakproofness of blockking up piece 201 card to the inside one side back of pressure release groove 204, avoids taking place the leakage.

In this embodiment, the shape of connecting rod 203 is the L type, and is welding integrated structure between one side of connecting rod 203 and the jam piece 201 one side, through the welding of L type connecting rod 203 and jam piece 201 one side, guarantees the mechanical steadiness that the two are connected.

In addition, one side fixedly connected with thrust plate 6 of mounting bracket 4, and thrust plate 6 is about the vertical axis symmetric distribution of pressure relief passageway 1, and through symmetric distribution's thrust plate 6, be convenient for carry on spacingly to the biggest angle of letting out and explode piece body 3 deflection, guide explosion impact force, make it discharge in the slant.

When the explosion venting piece is used, the pressure venting channel 1 is installed and fixed, the clamping block 503 slides to the inside of the clamping groove 504, the elastic force of the installation spring 508 is utilized to enable the installation block 505 to be movably clamped to the inside of the installation hole 502, the installation and the fixation between the explosion venting piece body 3 and the rotating seat 501 are realized, the explosion venting piece body 3 is clamped to one side of the pressure venting channel 1, the friction force between the backward two sides of the explosion venting piece body 3 and the fixing frame 8 is increased by the friction rubber pad 9, the clamped tightness of the explosion venting piece body is ensured, then the fixing bolt 10 is rotated to be screwed into the broken block 11, the installation and the fixation between the explosion venting piece body 3 and the pressure venting channel 1 are realized, when the explosion venting piece is disassembled, the reverse operation is realized, the quick disassembly and the assembly of the explosion venting piece body 3 can be facilitated, the traditional trouble of needing a plurality of bolts is avoided, and the disassembly and maintenance efficiency of the explosion venting piece body 3 by a worker is improved;

meanwhile, when explosion occurs, but the explosion impact force is smaller than the static opening pressure of the explosion venting sheet body 3 and is larger than the elastic force of the pressure relief spring 207, the impact force can enable the blocking block 201 to move, so that the sliding block 205 slides on the surface of the sliding rod 206 to compress the pressure relief spring 207, then the overlarge impact force can be discharged through a gap generated between the blocking block 201 and the explosion venting sheet body 3, and the pressure relief operation with smaller explosion impact force is realized, after the pressure relief is completed, the sliding block 205 slides on the surface of the sliding rod 206 to drive the connecting rod 203 to move by using the elastic force compressed by the pressure relief spring 207, so that the blocking block 201 is clamped into the pressure relief groove 204, and the sealing ring 202 is used to improve the sealing performance of the blocking block 201 clamped to one side inside the pressure relief groove 204, so as to realize the blocking of the pressure relief groove 204;

and too big when explosion impact force, can let to let out and explode piece body 3 and deflect, and then make bolt hole 12 broken, later let out and explode piece body 3 and deflect toward 1 opposite directions of pressure release channel, realize letting out opening of exploding piece body 3 to through thrust plate 6, be convenient for carry on spacingly to letting out the biggest angle that explodes piece body 3 and deflect, guide explosion impact force, make its discharge upwards to one side, realize its quick pressure release, improve the safety in utilization.

To sum up, this dust of dismouting of being convenient for let out explodes piece, the device can realize letting out the quick assembly disassembly who explodes piece body 3, avoids the tradition to need the loaded down with trivial details of a plurality of bolt dismouting, and can realize the pressure release operation of less explosion impact force, avoids letting out explode piece body 3 or opens a bit, and the cost that leads to self to damage to need to change and bring is too big, or can't open, leads to the inconvenience of pressure release.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 dust is let out and is exploded piece convenient to dismouting, includes pressure release passageway (1), its characterized in that: the lower end of one side of the pressure relief channel (1) is fixedly connected with an installation frame (4), one end of the installation frame (4) is movably connected with an installation structure (5), the top end of one side of the pressure relief channel (1) is fixedly connected with a fixing plate (7), the top end of the fixing plate (7) is in threaded connection with a fixing bolt (10) penetrating through the fixing plate (7), one side of the pressure relief channel (1) is movably connected with a pressure relief piece body (3), one side of the inner top end of the pressure relief piece body (3) is provided with a bolt hole (12) matched with the fixing bolt (10), the inner part of the pressure relief piece body (3) on one side of the bolt hole (12) is fixedly connected with a breaking piece (11), and the inner part of the pressure relief piece body (3) is movably connected with a pressure relief structure (2);

mounting structure (5) are including rotating seat (501), rotate seat (501) and rotate the one end of connecting in mounting bracket (4), draw-in groove (504) have been seted up to the inside of rotating seat (501), mounting groove (506) have been seted up to rotation seat (501) inside of draw-in groove (504) one side, inside wall fixedly connected with installation spring (508) of mounting groove (506), installation spring (508) one side fixedly connected with extends to the outside installation piece (505) of mounting groove (506), installation piece (505) one side fixedly connected with extends to the outside installation pole (507) of rotating seat (501), the lower extreme fixedly connected with and draw-in groove (504) matched with fixture block (503) at the front and the back of explosion venting piece body (3), fixture block (503) one side lower extreme sets up and installs piece (505) matched with mounting hole (502).

2. The dust explosion venting sheet convenient to disassemble and assemble according to claim 1, characterized in that: the clamping block (503) and the clamping groove (504) are in the shape of inverted convex, and a clamping structure is formed between the clamping block (503) and the clamping groove (504).

3. The dust explosion venting sheet convenient to disassemble and assemble according to claim 1, characterized in that: the mounting block (505) is in an inverted C shape, and an engagement structure is formed between the mounting block (505) and the inside of the mounting hole (502).

4. The dust explosion venting sheet convenient to disassemble and assemble according to claim 1, characterized in that: the two ends of the front surface of the pressure relief channel (1) are fixedly connected with fixing frames (8), and one end of each fixing frame (8) is fixedly connected with a friction rubber pad (9).

5. The dust explosion venting sheet convenient to disassemble and assemble according to claim 1, characterized in that: pressure relief structure (2) are including pressure relief groove (204), pressure relief groove (204) are seted up in the inside of letting out and exploding piece body (3), and the inside wall fixedly connected with slide bar (206) of pressure relief groove (204), the winding of one side on slide bar (206) surface has pressure release spring (207), and slide bar (206) sliding surface of pressure release spring (207) one side has slider (205), the one end fixedly connected with connecting rod (203) of slider (205), and connecting rod (203) one side fixedly connected with extend to let out and explode outside jam piece (201) of piece body (3).

6. A dust explosion venting sheet convenient to disassemble and assemble according to claim 5, which is characterized in that: one side of the surface of the plugging block (201) is fixedly connected with a sealing ring (202), and the area of the cross section of the sealing ring (202) is equal to the area of the cross section of the other side in the pressure relief groove (204).

7. A dust explosion venting sheet convenient to disassemble and assemble according to claim 5, which is characterized in that: the connecting rod (203) is L-shaped, and one side of the connecting rod (203) and one side of the blocking block (201) are in a welding integrated structure.

8. The dust explosion venting sheet convenient to disassemble and assemble as claimed in claim 1, wherein: one side fixedly connected with thrust plate (6) of mounting bracket (4), and thrust plate (6) are about the vertical axis symmetric distribution of pressure release passageway (1).