CN218542877U

CN218542877U - Self-adjustable pressure relief type bolt structure

Info

Publication number: CN218542877U
Application number: CN202222990716.3U
Authority: CN
Inventors: 袁佑斌
Original assignee: Hubei Hongmei New Material Technology Co ltd
Current assignee: Hubei Hongmei New Material Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-02-28
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a but self-modulation pressure release formula bolted construction relates to bolt design technical field, including fixed plectane, pressure release unit, the fixed plectane downside fixed surface of pressure release atress unit and connecting fixed cylinder, the round hole has been seted up to fixed cylindrical downside surface, the round hole runs through corresponding fixed cylindrical upper and lower both sides, hexagonal groove has been seted up to the position that the upside surface of fixed plectane is located fixed cylinder and corresponds, the position that the side surface is located the round hole border under the fixed cylinder is provided with pressure release atress unit, fixed cylinder surface is provided with screw thread pressure release unit and includes solid fixed ring, slip shell, spout, joint plectane, slip post, slider, pressure release groove, protection mesh and pressure release bleeder vent, lie in the protection mesh that annular array was seted up to hexagonal groove bottom surface on the fixed plectane, can carry out automatic pressure release, the sealed effect of bolted connection department improves, does not influence the pressure release effect.

Description

Self-adjustable pressure relief type bolt structure

Technical Field

The utility model relates to a bolt design technical field specifically is a but from pressure release formula bolted construction.

Background

On some production equipment, bolts are often used for connecting fasteners, some closed spaces are not used as pressure vessels and cannot generate pollution sources of waste gas, the pressure vessels are often ignored, a pressure relief protection device is not adopted, and some inevitable accidents are often caused, so that a self-regulating pressure relief type bolt structure is needed.

The existing self-regulating pressure relief type bolt structure cannot automatically relieve pressure, the sealing effect of the bolt joint is poor, and the pressure relief effect is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, but provide a self-modulation pressure release formula bolted construction, can carry out automatic pressure release, the sealed effect of bolted connection department improves, does not influence the pressure release effect, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-adjustable pressure relief type bolt structure comprises a fixed circular plate, a pressure relief unit and a pressure relief stress unit;

fixing the circular plate: the lower side surface of the fixed circular plate is fixedly connected with a fixed cylinder, a round hole is formed in the lower side surface of the fixed cylinder and penetrates through the upper side and the lower side of the corresponding fixed cylinder, a hexagonal groove is formed in the position, corresponding to the fixed cylinder, of the upper side surface of the fixed circular plate, a pressure relief stress unit is arranged at the position, located at the edge of the round hole, of the lower side surface of the fixed circular plate, and threads are formed in the outer surface of the fixed circular cylinder;

a pressure relief unit: include solid fixed ring, slip shell, spout, joint plectane, slip post, slider, pressure release groove, protection mesh and pressure release bleeder vent, lie in hexagonal groove bottom surface on the fixed plectane and set up the protection mesh of annular array, the solid fixed ring of round hole internal fixation joint on the fixed cylinder, the fixed joint plectane of fixed intra-annular, the joint plectane corresponds with protection mesh, joint plectane downside fixed surface connects the slip shell, the spout has been seted up respectively to the side surface left and right sides in the slip shell, sliding connection slip post in the slip shell, the both sides of slip post are fixed connection slider respectively, and two sliders are sliding connection in corresponding the spout respectively, the pressure release groove has been seted up respectively to the position that the left and right sides side position of round hole was located in joint plectane and pressure release stress element between the sealed plectane, the pressure release bleeder vent that a plurality of annular arrays was seted up to the position that lies in slip shell outside border on the joint plectane, and every pressure release bleeder vent runs through the upper and lower both sides that the joint corresponds the plectane respectively.

Fixed plectane is used for fixed cylinder, the hexagonal groove is used for making things convenient for outside atress, rotate fixed cylinder, come to fix the device, pressure release atress unit is used for carrying out the atress and adjusts, fixed ring is used for fixed joint plectane, the joint plectane is used for fixed slip shell, the slip shell is used for fixed spout, the spout is used for driving the slider and removes, the slider is used for fixed slip post, the slip post removes and moves on driving sealed plectane, move to pressure release groove upper end when sealed plectane, the air current flows from pressure release groove, let pressure flow from pressure release bleeder vent and protection mesh, reach the pressure release effect, carry out the self-control, carry out the pressure release from this.

Further, the pressure release unit still contains spliced pole, compression spring and stabilizing spring, joint plectane downside surface is located the shell that slides and the position between the post fixed connection spliced pole respectively, and two spliced poles are fixed connection compression spring's both ends respectively, the position difference fixed connection stabilizing spring's both ends between the sealed plectane upside in joint plectane downside surface and the pressure release atress unit, stabilizing spring cup joints in the shell outside that slides.

The spliced pole is used for fixed compression spring, and sealed plectane removes, drives the slip post and removes, and the slip post removes and compresses compression spring, lets the slip post remove, and stabilizing spring is used for letting the slip post remove more stably, compresses, carries out the automatically regulated pressure release.

Further, the pressure release stress unit comprises a conical shell, auxiliary stress holes, stress round holes and a conical block, the conical shell is fixedly connected with the position of the round hole edge of the lower side surface of the fixed cylinder, the conical block is arranged in the conical shell, the stress round holes are formed in the lower side surface of the conical shell, the stress round holes extend into the conical shell, the two auxiliary stress holes are formed in the left side and the right side of the conical shell respectively, and each auxiliary stress hole extends into the conical shell respectively.

The conical shell is used for fixing the conical block, the stress round hole is used for enabling external air flow to flow into the round hole and pushing the conical block to move, and the auxiliary stress hole is used for assisting in enabling internal air flow to flow into the round hole and enabling the conical block to move and releasing pressure.

Further, pressure release atress unit still contains sealed plectane, joint post and spacing dish, the joint post of four annular arrays of upside fixed surface connection of toper piece, the sealed plectane of downside fixed surface connection of slip post, set up the spacing card hole of four annular arrays on the sealed plectane, the joint post that the corresponding joint of difference joint in every spacing card hole, the spacing dish of upper end surface difference fixed connection of four joint posts.

Sealed plectane is used for sealing up downthehole in the fixed cylinder, and the joint post is used for letting the toper piece fix on sealed plectane, and spacing dish is used for fixing the joint post, lets fixed more stable to this comes to carry out sealing protection to the round hole.

Furthermore, the sealing device also comprises a sealing ring, and the sealing ring is fixedly connected with the edge of the surface of the lower side of the fixed circular plate.

The sealing ring is used for fixing more firmly, sealing after fixing, preventing internal pressure from leaking out, and sealing the device.

Further, the device also comprises antirust paint, and the surfaces of the fixed circular plate and the fixed cylinder are coated with the antirust paint.

The rust-proof paint adopts iron red alcohol paint to perform rust-proof treatment on the device, so that the service time of the device is prolonged, and oxidation is prevented.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this but self-modulation pressure release formula bolt structure has following benefit: the pressure relief device is provided with a pressure relief unit, a clamping circular plate is fixed through a fixing ring, the clamping circular plate is used for fixing a sliding shell, the sliding shell is used for fixing a sliding chute, the sliding chute is used for driving a sliding block to move, the sliding block is used for fixing a sliding column, a connecting column is used for fixing a compression spring, the sealing circular plate moves to drive the sliding column to move, the sliding column moves to compress the compression spring to move the sliding column, a stabilizing spring is used for enabling the sliding column to move more stably, the sliding column moves to drive the sealing circular plate to move upwards, when the sealing circular plate moves to the upper end of the pressure relief groove, airflow flows out of the pressure relief groove to enable the pressure to flow out of the pressure relief vent holes and the protective meshes, and the pressure relief effect is achieved;

2. this but self-modulation pressure release formula bolt structure has following benefit: the pressure relief stress unit is used for fixing the conical block through the conical shell, the stress round hole is used for allowing external airflow to flow into the round hole to push the conical block to move, the auxiliary stress hole is used for assisting in allowing internal airflow to flow into the round hole to move the conical block, the sealing circular plate is used for sealing the inner round hole of the fixing cylinder, the clamping column is used for fixing the conical block on the sealing circular plate, and the limiting disc is used for fixing the clamping column to enable the fixing to be more stable so as to perform pressure relief with self-regulation;

3. this but self-modulation pressure release formula bolt structure has following benefit: automatic pressure relief can be carried out, the sealing effect of the bolt joint is improved, and the pressure relief effect is not influenced.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic side sectional structure view of the present invention.

In the figure: the device comprises a fixed circular plate 1, a fixed cylinder 2, a pressure relief unit 3, a fixed ring 31, a sliding shell 32, a sliding chute 33, a clamping circular plate 34, a connecting column 35, a compression spring 36, a stabilizing spring 37, a sliding column 38, a sliding block 39, a pressure relief groove 310, a protective mesh 311, a pressure relief vent hole 312, a pressure relief stress unit 4, a conical shell 41, an auxiliary stress hole 42, a stress circular hole 43, a conical block 44, a clamping column 45, a position limiting disc 46, a sealing circular plate 47, a hexagonal groove 5 and a sealing ring 6.

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 present embodiment provides a technical solution: a self-adjustable pressure relief type bolt structure comprises a fixed circular plate 1, a pressure relief unit 3 and a pressure relief stress unit 4;

fixing the circular plate 1: the lower side surface of the fixed circular plate 1 is fixedly connected with a fixed cylinder 2, a round hole is formed in the lower side surface of the fixed circular cylinder 2 and penetrates through the upper side and the lower side of the fixed circular cylinder 2, a hexagonal groove 5 is formed in the position, corresponding to the fixed circular cylinder 2, of the upper side surface of the fixed circular plate 1, a pressure relief stress unit 4 is arranged at the position, located at the edge of the round hole, of the lower side surface of the fixed circular cylinder 2, and threads are arranged on the outer surface of the fixed circular cylinder 2;

a pressure relief unit 3: the clamping device comprises a fixing ring 31, a sliding shell 32, a sliding groove 33, a clamping circular plate 34, a sliding column 38, a sliding block 39, a pressure relief groove 310, a protection mesh 311 and pressure relief vent holes 312, wherein the protection mesh 311 of an annular array is formed in the surface of the bottom end of a hexagonal groove 5 on the fixing circular plate 1, the fixing ring 31 of clamping is fixed in a circular hole on a fixing cylinder 2, the clamping circular plate 34 is fixed in the fixing ring 31 and corresponds to the protection mesh 311, the sliding shell 32 is fixedly connected with the lower side surface of the clamping circular plate 34, the sliding grooves 33 are formed in the left side and the right side of the side surface in the sliding shell 32 respectively, the sliding column 38 is connected in the sliding shell 32 in a sliding mode, the sliding block 39 is fixedly connected to the two sides of the sliding column 38 respectively, the two sliding blocks 39 are connected in the corresponding sliding grooves 33 in a sliding mode respectively, the pressure relief grooves 310 are formed in the positions, at the left side and the right side of the circular hole on the fixing cylinder 2, which is positioned between the sealing circular plate 47 in the clamping circular plate 34 and a stress unit 4, the position at the edge of the outer side of the sliding shell 32, a plurality of the annular array vent holes 312 are formed in the clamping circular plate 34, and each vent hole 312 respectively, and each vent hole 312 penetrates through the upper side and the upper side of the corresponding clamping circular plate 34.

Fixed plectane 1 is used for fixed cylinder 2, hexagonal groove 5 is used for making things convenient for outside atress, rotate fixed cylinder 2, come to fix the device, pressure release atress unit 4 is used for carrying out the atress regulation, fixed ring 31 is used for fixed joint plectane 34, joint plectane 34 is used for fixing sliding shell 32, sliding shell 32 is used for fixed spout 33, spout 33 is used for driving slider 39 to remove, slider 39 is used for fixing sliding column 38, sliding column 38 removes and moves on driving sealed plectane 47, when sealed plectane 47 removes to the pressure release groove 310 upper end, the air current flows out from pressure release groove 310, let pressure flow out from pressure release bleeder vent 312 and protection mesh 311, reach the pressure release effect, carry out the self-control, carry out the pressure release from this.

Pressure release unit 3 still contains spliced pole 35, compression spring 36 and stabilizing spring 37, and the position difference fixed connection spliced pole 35 between the position that the lower side surface of joint plectane 34 is located slide shell 32 and slide column 38, and two spliced poles 35 are fixed connection compression spring 36's both ends respectively, and the position difference fixed connection stabilizing spring 37's both ends between sealed plectane 47 upside in joint plectane 34 lower side surface and the pressure release stress unit 4, and stabilizing spring 37 cup joints in the slide shell 32 outside.

Spliced pole 35 is used for fixed compression spring 36, and sealed plectane 47 removes, drives slip post 38 and removes, and slip post 38 removes and compresses compression spring 36, lets slip post 38 remove, and stabilizing spring 37 is used for letting slip post 38 remove more stably, compresses, carries out the automatically regulated pressure release.

The pressure relief stress unit 4 comprises a conical shell 41, auxiliary stress holes 42, stress round holes 43 and a conical block 44, the position of the round hole edge on the lower side surface of the fixed cylinder 2 is fixedly connected with the conical shell 41, the conical block 44 is arranged in the conical shell 41, the stress round holes 43 are formed in the lower side surface of the conical shell 41, the stress round holes 43 extend into the conical shell 41, the two auxiliary stress holes 42 are formed in the left side and the right side of the conical shell 41 respectively, and each auxiliary stress hole 42 extends into the conical shell 41 respectively.

The conical shell 41 is used for fixing the conical block 44, the stress round hole 43 is used for allowing external airflow to flow into the round hole, so that the conical block 44 is pushed to move, and the auxiliary stress hole 42 is used for assisting in allowing internal airflow to flow into the round hole, so that the conical block 44 moves to release pressure.

Pressure release atress unit 4 still contains sealed plectane 47, joint post 45 and spacing dish 46, and four annular array's of upside fixed surface connection joint post 45 of toper piece 44, and the sealed plectane 47 of downside fixed surface connection of slip post 38 offers four annular array's spacing calorie of hole on the sealed plectane 47, and the corresponding joint post 45 of joint respectively is blocked in every spacing calorie of hole, and the upper end surface of four joint posts 45 is the spacing dish 46 of fixed connection respectively.

Sealed plectane 47 is used for sealing up in the round hole in the fixed cylinder 2, and joint post 45 is used for letting toper piece 44 fix on sealed plectane 47, and spacing dish 46 is used for fixing joint post 45, lets fixed more stable to this comes to carry out the protection of sealing up to the round hole.

The sealing ring is characterized by further comprising a sealing ring 6, and the sealing ring 6 is fixedly connected with the edge of the lower side surface of the fixed circular plate 1.

The sealing ring 6 is used for fixing more firmly to seal after fixing, so that internal pressure is prevented from being discharged, and the device is sealed.

And the anti-rust paint is coated on the surfaces of the fixed circular plate 1 and the fixed cylinder 2.

The rust-proof paint is made of iron red alcohol paint to prevent the rust of the device, so increasing its service time and preventing oxidation.

The utility model provides a pair of but self-modulation pressure release formula bolt construction's theory of operation as follows: firstly, the fixed circular plate 1 is used for fixing the fixed cylinder 2, the hexagonal groove 5 is used for facilitating external stress, the fixed cylinder 2 is rotated to fix the device, after the fixation is completed, when the internal pressure is too large, the auxiliary stress hole 42 and the stress circular hole 43 enable pressure to drive the conical block 44 to move, the conical block 44 drives the clamping column 45 to move, the clamping column 45 drives the sealing circular plate 47 to move, the sealing circular plate 47 moves to drive the sliding column 38 to move, the stabilizing spring 37 is compressed, the sealing circular plate 47 moves to the pressure release groove 310, the pressure flows into the pressure release groove 310, the mesh 311 and the pressure release air holes 312 flow out to the outside to achieve self-adjustment, the fixing ring 31 is used for fixing the clamping circular plate 34, the clamping circular plate 34 is used for fixing the sliding shell 32, the sliding shell 32 is used for fixing the sliding groove 33, the sliding groove 33 is used for driving the sliding block 39 to move, the sliding block 39 is used for fixing the sliding column 38, the connecting column 35 is used for fixing the compression spring 36, the sealing circular plate 47 moves to drive the sliding column 38 to move, the sliding column 38 moves to compress the compression spring 36, and the sliding adjustment column 38 moves.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a but self-modulation pressure release formula bolt structure which characterized in that: comprises a fixed circular plate (1), a pressure relief unit (3) and a pressure relief stress unit (4);

fixed disk (1): the lower side surface of the fixing circular plate (1) is fixedly connected with a fixing cylinder (2), a round hole is formed in the lower side surface of the fixing circular cylinder (2), the round hole penetrates through the upper side and the lower side of the corresponding fixing circular cylinder (2), a hexagonal groove (5) is formed in the position, corresponding to the fixing circular cylinder (2), of the upper side surface of the fixing circular plate (1), a pressure relief stress unit (4) is arranged in the position, located at the edge of the round hole, of the lower side surface of the fixing circular cylinder (2), and threads are arranged on the outer surface of the fixing circular cylinder (2);

pressure relief unit (3): comprises a fixing ring (31), a sliding shell (32), a sliding chute (33), a clamping circular plate (34), a sliding column (38), a sliding block (39), a pressure relief groove (310), a protective mesh hole (311) and pressure relief vent holes (312), wherein the surface of the bottom end of a hexagonal groove (5) on the fixing circular plate (1) is provided with the protective mesh hole (311) of an annular array, the fixing ring (31) of the circular hole internal fixation clamping is arranged on the fixing cylinder (2), the clamping circular plate (34) of the fixing ring (31) is internal fixation clamping connected with the protective mesh hole (311), the clamping circular plate (34) is corresponding to the protective mesh hole (311), the sliding shell (32) is connected with the lower side surface fixation of the clamping circular plate (34), the sliding chute (33) is respectively arranged on the left side and the right side of the side surface in the sliding shell (32), the sliding column (38) is connected with the sliding block (39) in a sliding way respectively on the two sides of the sliding block (39), the sliding block (47) is respectively connected with the sliding groove (33) in the corresponding sliding groove (33) on the left side and the left side of the circular hole on the fixing cylinder (2) is arranged on the clamping circular plate (34) and the pressure relief unit (4), and the sealing position of the pressure relief groove (47) is respectively arranged on the outer side of the clamping circular plate (310), each pressure relief vent hole (312) respectively penetrates through the upper side and the lower side of the corresponding clamping circular plate (34).

2. A self-adjustable pressure relief type bolt structure according to claim 1, characterized in that: pressure release unit (3) still contain spliced pole (35), compression spring (36) and stabilizing spring (37), joint plectane (34) downside surface is located slide shell (32) in and slide the position between post (38) fixed connection spliced pole (35) respectively, the both ends of two spliced poles (35) fixed connection compression spring (36) respectively, the both ends of position difference fixed connection stabilizing spring (37) between sealed plectane (47) upside in joint plectane (34) downside surface and pressure release atress unit (4), stabilizing spring (37) cup joints in slide shell (32) outside.

3. The self-adjustable pressure relief type bolt structure according to claim 1, characterized in that: pressure release atress unit (4) include conical shell (41), supplementary atress hole (42), atress round hole (43) and toper piece (44), the position fixed connection conical shell (41) at fixed cylinder (2) downside surface round hole border, be provided with toper piece (44) in conical shell (41), atress round hole (43) have been seted up to conical shell (41) downside surface, atress round hole (43) extend to in conical shell (41), two supplementary atress holes (42) have been seted up respectively to conical shell (41) the left and right sides, and every supplementary atress hole (42) extend to in conical shell (41) respectively.

4. A self-adjustable pressure relief type bolt structure according to claim 3, characterized in that: pressure release atress unit (4) still contain sealed plectane (47), joint post (45) and spacing dish (46), joint post (45) of four annular arrays of upside fixed surface connection of toper piece (44), the downside fixed surface of slip post (38) connects sealed plectane (47), set up the spacing card hole of four annular arrays on sealed plectane (47), joint post (45) that the downthehole difference joint of every spacing card corresponds, the upper end surface difference fixed connection spacing dish (46) of four joint posts (45).

5. A self-adjustable pressure relief type bolt structure according to claim 1, characterized in that: the sealing device is characterized by further comprising a sealing ring (6), wherein the sealing ring (6) is fixedly connected with the edge of the surface of the lower side of the fixed circular plate (1).

6. The self-adjustable pressure relief type bolt structure according to claim 1, characterized in that: the anti-rust paint is coated on the surfaces of the fixed circular plate (1) and the fixed cylinder (2).