CN211970493U

CN211970493U - Large-scale antiknock container of lightweight with pressure release function

Info

Publication number: CN211970493U
Application number: CN202020123364.XU
Authority: CN
Inventors: 蒋友明; 其他发明人请求不公开姓名
Original assignee: Zhejiang Lujieshun Automobile Manufacturing Co ltd
Current assignee: Zhejiang Lujieshun Automobile Manufacturing Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-20
Anticipated expiration: 2030-01-19

Abstract

The utility model provides a light-weight large-scale anti-explosion container with pressure relief function, which aims at the defects of heavier large-scale anti-explosion containers in the prior art, belongs to the technical field of anti-explosion containers and comprises a container body with an inlet and an outlet on the side surface, a first explosion door is arranged at the inlet and the outlet, a reinforcing cylinder is sleeved on the outer side of the container body and is formed by bending and coiling a hollow metal tube, an opening is arranged on the reinforcing cylinder, a first pressure relief hole is arranged on one side of the metal tube facing the container body, a second pressure relief hole is arranged on one side of the metal tube opposite to the container body, an external cylinder body with an inner cavity used as a channel is arranged outside the container body, the external cylinder body is fixedly connected with the reinforcing cylinder, the inner cavity of the external cylinder body is communicated with the inlet and the outlet, the second pressure relief hole is communicated with the inner, and a second explosion-proof door is arranged at the position of the entrance and the exit. The large-scale antiknock container has antiknock performance and relatively light weight.

Description

Large-scale antiknock container of lightweight with pressure release function

Technical Field

The utility model belongs to the technical field of antiknock container, concretely relates to large-scale antiknock container of lightweight with pressure release function.

Background

The anti-explosion container is a special device special for transporting and storing dangerous goods such as detonators, explosives and the like, and has strong anti-explosion performance. Along with the development of the market, the anti-explosion container also tends to be enlarged more and more, and the requirement on the anti-explosion performance of the large-sized anti-explosion container is higher. The wall of the existing large-scale anti-explosion container is designed to be thicker in order to meet the requirement of anti-explosion performance, but the whole weight of the anti-explosion container is very large due to the larger volume, the processing is unchanged, and the anti-explosion container is not convenient to carry. On the other hand, the existing large-sized anti-explosion container is generally directly exposed to the external environment, and once the explosive in the container explodes, the generated shock wave can cause certain damage to the surrounding objects and personnel.

Disclosure of Invention

The utility model discloses to the heavy drawback such as of large-scale antiknock container among the prior art, provide a large-scale antiknock container of lightweight with pressure release function, this large-scale antiknock container has antiknock performance, and weight is lighter relatively, even the explosive in the container explodes, and is also less to peripheral influence.

The invention aims to be realized by the following technical scheme: a light-weight large-scale anti-explosion container with a pressure relief function comprises a container body, wherein an inlet and an outlet are formed in the side face of the container body, a first anti-explosion door is arranged at the position of the inlet and the outlet, a reinforcing cylinder is sleeved on the outer side of the container body and formed by bending and winding a hollow metal pipe, an opening is formed in the reinforcing cylinder and is communicated with the inlet and the outlet, a first pressure relief hole is formed in one side, facing the container body, of the metal pipe, a second pressure relief hole is formed in one side, opposite to the container body, of the metal pipe, and the second pressure relief hole is not aligned with the first pressure relief; the container body is externally provided with an external cylinder body with an inner cavity used as a channel, the external cylinder body is fixedly connected with the reinforcing cylinder, the inner cavity of the external cylinder body is communicated with the inlet and the outlet, the second pressure relief hole is communicated with the inner cavity of the external cylinder body, the side face of the external cylinder body is further provided with an inlet and an outlet, and the position of the inlet and the outlet is provided with a second explosion door.

Among the above-mentioned scheme, establish in the container body outside by the reinforcing section of thick bamboo cover that hollow tubular metal resonator sinuous winding formed, can promote the utility model discloses an overall structure intensity and antiknock performance are formed by hollow tubular metal resonator sinuous winding because of reinforcing a section of thick bamboo, and for hollow structure, for solid container wall structure weight is lighter. When the reinforcing cylinder is processed, the metal pipe can be bent and coiled into the reinforcing cylinder by using the pipe bending machine, and the processing is more convenient. When the container body inner chamber explodes, the container body can be broken through to the high pressure shock wave that the explosion produced, and receive the obstruction of strengthening a section of thick bamboo, high pressure shock wave can follow first pressure release hole entering tubular metal resonator this moment, remove one section distance back part in the tubular metal resonator and get into external barrel inner chamber from the second pressure release hole and carry out the pressure release, the inner chamber of external barrel can regard as the pressure release chamber to use this moment, and simultaneously, the setting of tubular metal resonator, can prolong the pressure release route of high pressure shock wave, can delay the pressure release speed, thereby realize the effect of slow pressure release. When large-scale antiknock container normal use, its inner chamber uses as staff's access way, and through setting up first explosion vent and second explosion vent, makes large-scale antiknock container have better antiknock performance and theftproof performance, can promote factor of safety.

Preferably, a third pressure relief hole communicated with the outside is formed in the side wall of the external cylinder. The high-pressure shock wave entering the inner cavity of the external cylinder body can be discharged to the outside from the third pressure relief hole, so that secondary pressure relief is realized, and the pressure relief effect is better.

Preferably, the external cylinder comprises a first cylinder and a second cylinder, the first cylinder is fixedly connected with the reinforcing cylinder, flanges are fixedly connected to the first cylinder and the second cylinder respectively, the flanges on the first cylinder and the flanges on the second cylinder are detachably and fixedly connected through bolts, and the third pressure relief holes are formed in the second cylinder. When the large-scale anti-explosion container needs to be transported, the second cylinder can be detached firstly, the length of the large-scale anti-explosion container is reduced, and the transportation is more convenient.

Preferably, the main body of the container body is a cylindrical structure arranged transversely, the end of the container body is an arc-shaped structure, the side surface and the end of the container body are in smooth transition, and the inlet and the outlet are arranged at one end of the container body. The container body of the structure has anti-explosion performance.

Preferably, the outer side walls of adjacent circles of the metal pipe which is bent and coiled to form the reinforcing cylinder are mutually attached, two sides of a joint between the adjacent circles are fixedly connected through full welding, a filling space is reserved between the reinforcing cylinder and the outer side wall of the container body, and fillers with sound insulation and shock absorption functions are filled in the filling space. The both sides of the junction between the lateral wall of adjacent circle of tubular metal resonator realize fixed connection through full weld, enable to strengthen a section of thick bamboo and have sealing performance, and have structural strength to can promote the antiknock performance of large-scale antiknock container by a wide margin. Meanwhile, the filler can play a role in sound insulation and shock absorption. When this internal explosion that takes place of container, the lateral wall that the explosion produced can break through the container body gets into the packing space between the container body and the enhancement section of thick bamboo, because of the filler structural strength in the packing space is relatively poor, high-pressure shock wave also can break through the filler and follow in first pressure release hole gets into the tubular metal resonator, discharges external barrel inner chamber from second pressure release hole after removing a section distance along the tubular metal resonator again to realize the effect of slow pressure release.

Preferably, a reinforcing plate with a cylindrical structure is fixedly arranged on the outer side of the end part of the container body, which is not provided with the inlet and the outlet, and the metal pipe is gradually coiled around the reinforcing plate by taking the reinforcing plate as a starting point to form the reinforcing cylinder. The gusset plate can be consolidated this tip of container, promotes the antiknock performance of this department position, simultaneously because the restriction of tubular metal resonator self structure, directly adopts the tubular metal resonator to coil the initiating terminal that can make the tubular metal resonator and produce great interval, and interval position can influence the antiknock performance of large-scale antiknock container, through the gusset plate that sets up cylindrical structure, can reduce the interval that probably produces.

Preferably, the reinforcing plate side is equipped with the mounting groove, tubular metal resonator one end is fixed in the mounting groove, the mounting groove is close to the junction between the lateral wall of tubular metal resonator coiling direction and the lateral surface of reinforcing plate for the arcwall face. Directly adopt the tubular metal resonator to surround the gusset plate setting, at the position that the tubular metal resonator surrounded into first round, also can form great space between tubular metal resonator and the gusset plate, can influence the antiknock performance of large-scale antiknock container when the space is great, and through setting up the mounting groove, can reduce the space that probably produces, promote antiknock performance.

Preferably, the container body is fixedly connected with a connecting ring with a circular ring structure at the position of the inlet and the outlet, the connecting ring is sleeved in the opening of the reinforcing cylinder, and one end of the metal pipe, facing the inlet and the outlet, is arranged around the connecting ring and is fixedly connected with the outer side face of the connecting ring; the outer side of the connecting ring is provided with a groove, the joint between the side wall of the groove back to the metal pipe coiling direction and the outer side surface of the connecting ring is an arc-shaped surface, and one end of the metal pipe facing to the inlet and the outlet is fixedly arranged in the groove. The arrangement of the groove can also reduce the gap between the metal pipe and the connecting ring, and improve the anti-explosion performance of the large anti-explosion container.

Preferably, a hinge seat positioned above the first explosion-proof door is fixedly arranged on the container body, the first explosion-proof door is hinged with the hinge seat, a hydraulic buffer is further arranged between the first explosion-proof door and the inner wall of the container body, and two ends of the hydraulic buffer are respectively hinged with the first explosion-proof door and the inner wall of the container body; the inner end of the connecting ring is provided with a step surface corresponding to the first explosion vent. The hydraulic buffer is arranged, so that the pipe wall speed of the first explosion vent can be reduced, the first explosion vent can be slowly closed, and the use safety is improved.

Preferably, the first explosion vent comprises a door panel, and a spherical mask protruding towards the inner cavity of the container body is fixedly arranged on the inner side of the door panel. The spherical cover has better structural strength, and can disperse the received high-pressure shock waves more uniformly, so that the explosion door has the anti-explosion performance. Supporting legs are fixedly arranged on the outer side of the container body. The supporting legs can fix the container body, so that the container body with a cylindrical structure can be stably placed on the flat ground.

Preferably, a fourth pressure relief hole is formed in one side, back to the container body, of the metal pipe, a small stone layer is stacked on the outer sides of the reinforcing cylinder and the external cylinder, the outer end of the fourth pressure relief hole faces the small stone layer, the diameter of small stones in the small stone layer is larger than that of the fourth pressure relief hole, and a sand bag pile is stacked above the small stone layer. When high-pressure gas is discharged from the fourth pressure relief hole, gas can flow along the gap between the stones, so that gas discharge is delayed, and the sand bag pile is arranged above the stone layer, so that the stones can be prevented from flying out due to impact of the high-pressure gas, the anti-explosion performance of the large anti-explosion container can be further improved, and the safety performance in use is improved.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses have antiknock performance and pressure release effect, and weight is lighter, the transportation of being convenient for, it is also comparatively convenient to process, and the external barrel of setting not only can supply the staff business turn over to use as the passageway, still can regard as the pressure release chamber to use, plays the pressure release effect, and can promote the security performance.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

FIG. 5 is a schematic illustration of a reinforced plate construction;

FIG. 6 is a schematic view of the attachment ring structure;

fig. 7 is a left side view of the present invention;

FIG. 8 is a schematic view of the usage state of the present invention;

the labels in the figure are: 1. the container comprises a container body, 2, a first explosion vent, 3, a hinge seat, 4, a hydraulic buffer, 5, a step surface, 6, a reinforcing cylinder, 7, a metal pipe, 8, a filling space, 9, a filler, 10, an inlet and an outlet, 11, a first pressure relief hole, 12, a second pressure relief hole, 13, a fourth pressure relief hole, 14, an external cylinder, 15, a third pressure relief hole, 16, an inlet and an outlet, 17, a second explosion vent, 18, a first cylinder, 19, a second cylinder, 20, a flange, 21, a reinforcing plate, 22, a mounting groove, 23, a connecting ring, 24, a groove, 25, a door panel, 26, a spherical cover, 27, a supporting leg, 28, a ground surface, 29, a small stone layer, 30 and a sand bag pile.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in fig. 1 to 7, the lightweight large-sized anti-explosion container with the pressure relief function comprises a container body 1, wherein an inlet and an outlet 10 are arranged on the side surface of the container body 1, the main body part of the container body 1 is of a cylindrical structure which is transversely arranged, the end part of the container body 1 is of an arc-surface-shaped structure, the side surface and the end part of the container body 1 are in smooth transition, and the inlet and the outlet 10 are arranged on one end part of the container body 1. Import and export 10 positions and be equipped with first explosion vent 2, the fixed articulated seat 3 that is located first explosion vent 2 top that is equipped with of 1 inner wall of container body, first explosion vent 2 is articulated with articulated seat 3, still be equipped with hydraulic buffer 4 between first explosion vent 2 and the container body 1 inner wall, hydraulic buffer 4 both ends are articulated with first explosion vent 2, container body 1 inner wall respectively.

The outer side of the container body 1 is sleeved with a reinforcing cylinder 6, the reinforcing cylinder 6 is formed by bending and coiling a hollow metal pipe 7, the bending and coiling are performed to form the outer side walls of adjacent rings of the metal pipe 7 of the reinforcing cylinder 6, the two sides of the joint between the adjacent rings of the metal pipe 7 are fixedly connected through full welding, a filling space 8 is reserved between the reinforcing cylinder 6 and the outer side wall of the container body 1, a filler 9 with sound insulation and shock absorption functions is filled in the filling space 8, and the filler 9 is a sound insulation shock absorption material commonly used in an anti-explosion container. An opening is formed in the reinforcing cylinder 6, the opening of the reinforcing cylinder 6 is communicated with the inlet and the outlet 10, a first pressure relief hole 11 is formed in one side, facing the container body 1, of the metal pipe 7, a second pressure relief hole 12 and a fourth pressure relief hole 13 are formed in one side, opposite to the container body 1, of the metal pipe 7, and the second pressure relief hole 12 is not aligned with the first pressure relief hole 11; an external cylinder 14 with an inner cavity used as a channel is arranged outside the container body 1, the external cylinder 14 is fixedly connected with the reinforcing cylinder 6, the inner cavity of the external cylinder 14 is communicated with the inlet and the outlet 10, the second pressure relief hole 12 is communicated with the inner cavity of the external cylinder 14, and a third pressure relief hole 15 communicated with the outside is arranged on the side wall of the external cylinder 14. An inlet and an outlet 16 are further formed in the side face of the external cylinder 14, and a second explosion-proof door 17 is arranged at the position of the inlet and the outlet 16. The external cylinder 14 comprises a first cylinder 18 and a second cylinder 19, the first cylinder 18 is fixedly connected with the reinforcing cylinder 6, flanges 20 are fixedly connected to the first cylinder 18 and the second cylinder 19 respectively, a detachable fixed connection is achieved between the flange 20 on the first cylinder 18 and the flange 20 on the second cylinder 19 through bolts, and the third pressure relief hole 15 is formed in the second cylinder 19.

A reinforcing plate 21 with a cylindrical structure is fixedly arranged on the outer side of the end part of the container body 1 where the inlet/outlet 10 is not arranged, and the metal pipe 7 is gradually coiled around the reinforcing plate 21 by taking the reinforcing plate 21 as a starting point to form the reinforcing cylinder 6. The side of gusset plate 21 is equipped with mounting groove 22, tubular metal resonator 7 one end is fixed in mounting groove 22, the mounting groove 22 is close to the junction between the lateral wall of tubular metal resonator 7 coiling direction and the lateral surface of gusset plate 21 and is the arcwall face. The container body 1 is fixedly connected with a connecting ring 23 with a circular ring structure at the position of the inlet and outlet 10, the inner end of the connecting ring 23 is provided with a step surface 5 corresponding to the first explosion vent 2, the connecting ring 23 is sleeved in the opening of the reinforcing cylinder 6, and one end of the metal pipe 7 facing the inlet and outlet 10 is arranged around the connecting ring 23 and is fixedly connected with the outer side surface of the connecting ring 23; a groove 24 is formed in the outer side of the connecting ring 23, the connecting portion between the side wall of the groove 24, which is back to the coiling direction of the metal tube 7, and the outer side surface of the connecting ring 23 is an arc-shaped surface, and one end of the metal tube 7, which faces the inlet and the outlet 10, is fixedly arranged in the groove 24.

The first explosion vent 2 comprises a door plate 25, and a spherical cover 26 protruding towards the inner cavity of the container body 1 is fixedly arranged on the inner side of the door plate 25. The outer side of the container body 1 is fixedly provided with a supporting leg 27.

As shown in fig. 8, in actual installation and use, a pit communicated with the slope is dug on the ground surface 28 with the slope, then the large anti-explosion container is placed in the pit, small stone layers 29 are stacked on the outer sides of the reinforcing cylinder 6 and the external cylinder 14 of the large anti-explosion container, the diameter of selected small stones in the small stone layers 29 is larger than that of the fourth pressure relief hole 13, and a sand bag pile 30 is stacked above the small stone layers 29. The middle and small stones of the small stone layer 29 can roll down to the bottom space of the large anti-explosion container, the reinforcing cylinder 6 and the external cylinder 14 can be filled, the diameter of the selected small stones is larger than that of the fourth pressure relief hole 13, the small stones can be prevented from blocking the fourth pressure relief hole 13 or falling into the metal pipe 7, meanwhile, when explosion happens in the large anti-explosion container, high-pressure gas or shock waves released from the fourth pressure relief hole 13 can be slowly released along gaps among the small stones, the sand bag arranged can be pressed on the small stones, the small stones are prevented from being outwards sprayed under the action of the high-pressure gas, the anti-explosion performance of the large anti-explosion container can be enhanced, the safety performance during use is improved, and the slope can be convenient for workers to enter and exit the large anti-explosion container.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A light-weight large-scale anti-explosion container with a pressure relief function comprises a container body, wherein an inlet and an outlet are formed in the side face of the container body, and a first anti-explosion door is arranged at the position of the inlet and the outlet; the container body is externally provided with an external cylinder body with an inner cavity used as a channel, the external cylinder body is fixedly connected with the reinforcing cylinder, the inner cavity of the external cylinder body is communicated with the inlet and the outlet, the second pressure relief hole is communicated with the inner cavity of the external cylinder body, the side face of the external cylinder body is further provided with an inlet and an outlet, and the position of the inlet and the outlet is provided with a second explosion door.

2. The lightweight large-sized anti-explosion container with the pressure relief function according to claim 1, wherein a third pressure relief hole communicated with the outside is formed in a side wall of the external cylinder.

3. The light-weight large-scale anti-explosion container with the pressure relief function as claimed in claim 2, wherein the external cylinder comprises a first cylinder and a second cylinder, the first cylinder is fixedly connected with the reinforcing cylinder, flanges are fixedly connected to the first cylinder and the second cylinder respectively, the flange on the first cylinder and the flange on the second cylinder are detachably and fixedly connected through bolts, and the third pressure relief hole is formed in the second cylinder.

4. The lightweight large-sized anti-explosion container with the pressure relief function as claimed in claim 1, 2 or 3, wherein the main body of the container body is a cylindrical structure arranged transversely, the end of the container body is an arc-shaped structure, the side surface and the end of the container body are in smooth transition, and the inlet and the outlet are arranged at one end of the container body.

5. The lightweight large-sized anti-explosion container with the pressure relief function as claimed in claim 4, wherein the outer side walls of adjacent circles of the metal pipe which is bent and coiled to form the reinforcement cylinder are mutually attached, two sides of the joint between the adjacent circles are fixedly connected through full welding, a filling space is left between the reinforcement cylinder and the outer side wall of the container body, and the filling space is filled with a filler with sound insulation and shock absorption functions.

6. The lightweight large-sized anti-explosion container with the pressure relief function as claimed in claim 5, wherein a reinforcing plate having a cylindrical structure is fixedly provided outside the end portion of the container body where the inlet/outlet is not provided, and the metal tube is gradually wound around the reinforcing plate with the reinforcing plate as a starting point to form the reinforcing tube.

7. The lightweight large-scale anti-explosion container with the pressure relief function as claimed in claim 6, wherein the side surface of the reinforcing plate is provided with an installation groove, one end of the metal tube is fixed in the installation groove, and the installation groove is an arc surface close to the joint between the side wall of the metal tube in the coiling direction and the outer side surface of the reinforcing plate.

8. The lightweight large-scale anti-explosion container with the pressure relief function as claimed in claim 7, wherein the container body is fixedly connected with a connecting ring with a circular ring structure at the inlet and outlet positions, the connecting ring is sleeved in the opening of the reinforcement cylinder, and one end of the metal tube facing the inlet and outlet is arranged around the connecting ring and is fixedly connected with the outer side surface of the connecting ring; the outer side of the connecting ring is provided with a groove, the joint between the side wall of the groove back to the metal pipe coiling direction and the outer side surface of the connecting ring is an arc-shaped surface, and one end of the metal pipe facing to the inlet and the outlet is fixedly arranged in the groove.

9. The light-weight large-sized anti-explosion container with the pressure relief function according to claim 8, wherein a hinge seat positioned above the first explosion-proof door is fixedly arranged on the container body, the first explosion-proof door is hinged with the hinge seat, a hydraulic buffer is further arranged between the first explosion-proof door and the inner wall of the container body, and two ends of the hydraulic buffer are respectively hinged with the first explosion-proof door and the inner wall of the container body; the inner end of the connecting ring is provided with a step surface corresponding to the first explosion vent.

10. The light-weight large-scale anti-explosion container with the pressure relief function according to claim 1, wherein a fourth pressure relief hole is further formed in one side, opposite to the container body, of the metal pipe, small stone layers are stacked on the outer sides of the reinforcing cylinder and the external cylinder body, the outer end of the fourth pressure relief hole faces the small stone layers, the diameter of the small stone in the small stone layers is larger than that of the fourth pressure relief hole, and a sand bag stack is stacked above the small stone layers.