CN110526789B - Explosion-proof device for industrial powder explosive production line - Google Patents
Explosion-proof device for industrial powder explosive production line Download PDFInfo
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- CN110526789B CN110526789B CN201910689292.7A CN201910689292A CN110526789B CN 110526789 B CN110526789 B CN 110526789B CN 201910689292 A CN201910689292 A CN 201910689292A CN 110526789 B CN110526789 B CN 110526789B
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
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Abstract
The invention provides an industrial powder explosive production line explosion-proof device, which comprises an explosion-proof box, a cooling conveyor, a discharging conveyor and a liquid cooler, wherein the explosion-proof box is fixedly arranged at the outer sides of the cooling conveyor and the discharging conveyor, a through hole is reserved at the upper end of the explosion-proof box, a feeding port is fixedly connected in the through hole, the lower end of the feeding port is communicated with the cooling conveyor, the front end of the cooling conveyor is fixedly connected with a motor box, a motor is fixedly connected in the motor box, the transmission output end of the motor is fixedly connected with a spiral conveying rod, and the front outer side of the spiral conveying rod is fixedly connected with a spiral conveying blade. Preventing the chain explosion caused by explosion fire.
Description
Technical Field
The invention relates to the technical field of explosion-proof devices, in particular to an explosion-proof device for an industrial powder explosive production line.
Background
An Explosive (Explosive material) is a substance which can be violently burned (i.e., exploded) in a very short time, and is exploded by its own energy under the action of certain external energy. Generally, the chemical and physical properties of the explosive are stable, but no matter whether the environment is sealed or not, the amount of the explosive is large, even under the condition of zero oxygen supply outside, the explosive can do stable detonation work to the outside as long as strong energy (provided by the initiating explosive) is used for excitation. When explosive explodes, a large amount of heat energy can be released, high-temperature and high-pressure gas is generated, and the effects of damaging, throwing, compressing and the like on surrounding substances are achieved.
The production of common explosives requires safe and reliable explosion-proof and explosion-proof devices, the safety awareness of people is getting stronger, the traditional explosion-proof and explosion-proof devices can not meet the requirements of people on the safety protection intensity, when the explosive is conveyed after being produced and conveyed through the conveying mechanism, finished explosives are accumulated more, so that very large damage and casualties can be caused once explosion occurs, the traditional explosion-proof device is only used for explosion prevention and explosion suppression from the explosion release aspect, once the explosion shock wave cannot be completely released, the machine is burst, the splashed fragments still damage the human body, therefore, the invention provides an industrial powder explosive production line explosion-proof device for solving the problems.
Disclosure of Invention
The invention aims to provide an industrial powder explosive production line explosion-proof device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an explosion-proof device of an industrial powder explosive production line comprises an explosion-proof box, a cooling conveyor, a discharging conveyor and a liquid cooler, wherein the explosion-proof box is fixedly arranged at the outer sides of the cooling conveyor and the discharging conveyor, a through hole is reserved at the upper end of the explosion-proof box, a feeding port is fixedly connected in the through hole, the lower end of the feeding port is communicated with the cooling conveyor, the front end of the cooling conveyor is fixedly connected with a motor box, a motor is fixedly connected in the motor box, the transmission output end of the motor is fixedly connected with a spiral conveying rod, the front outer side of the spiral conveying rod is fixedly connected with a spiral conveying blade, the tail end of the spiral conveying rod is fixedly connected with the tail end of the cooling conveyor, a plurality of explosion vents are arranged at the upper end of the cooling conveyor, the explosion vents are communicated with the outer side of the explosion-proof box, the liquid cooler is also arranged at the outer side of the cooling conveyor, a discharging port is arranged at the lower end of the right side of the cooling conveyor, be equipped with one way baffle in the feed opening, the feed opening lower extreme is fixed to be linked together the discharge conveyer, discharge conveyer inner structure is the same with cooling conveyer, and discharge conveyer upper end is equipped with a plurality of explosion vents discharge conveyer right side lower extreme is equipped with the discharge gate, and the discharge gate is equipped with a discharge gate towards the right side bottom of the case of explosion-proof case, on the right side of explosion-proof case.
Preferably, be equipped with the liquid cooling pipe in the liquid cooler, a liquid inlet pipe of liquid cooler upper end intercommunication, the liquid inlet pipe passes the lateral wall of explosion-proof box and is connected to the coolant liquid conveying mechanism on the outside the liquid cooler lower extreme is equipped with the drain pipe, the drain pipe passes explosion-proof box lower extreme lateral wall and connects coolant liquid recovery unit.
Preferably, the one-way baffle is divided into two semicircular movable plates, the one-way baffle is hinged in the feed opening (13), the lower end fixedly connected with supporting rod of the one-way baffle is a hinged rod, a spring is sleeved on the outer side of the supporting rod, and the lower end fixedly connected with the side wall of the feed opening (13).
Preferably, the side wall of the explosion-proof box is of a four-layer structure and comprises an innermost flame-retardant plate, a honeycomb plate is fixedly connected to the outer side of the flame-retardant plate, a resin layer is fixedly connected to the outer side of the honeycomb plate, and a metal shell is fixedly connected to the outermost layer of the side wall of the explosion-proof box.
Compared with the prior art, the invention has the beneficial effects that:
1. the explosion venting and explosion preventing device has the explosion venting and explosion preventing functions, when the explosion of the machine cannot be fully vented, the fragments of the machine can be effectively prevented from splashing to damage a human body, the impact generated by the explosion can be effectively buffered, the explosion and the fire can be prevented from being ignited, the explosion range can be controlled in one section when the other section explodes, the chain explosion caused by the explosion and the fire can be prevented, the safety coefficient can be increased, the probability generated by the explosion can be fundamentally reduced, and the damage generated during the explosion can be reduced;
2. the conveying mechanism can be protected through the explosion-proof box, so that the conveying mechanism is prevented from being exploded together after explosion is generated, splashed fragments damage human bodies, shock waves generated by explosion can be buffered through the explosion-proof box, explosives in other mechanisms can be prevented from being ignited by explosion, the explosion range and the explosion power are effectively reduced, and the safety is improved;
3. the liquid cooler is arranged, so that the explosive which is just produced can be quickly cooled through the liquid cooler, the explosive is prevented from being exploded due to high temperature, the explosion probability is radically reduced, and the safety is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: 1 explosion-proof case, 2 cooling conveyors, 3 discharge conveyors, 4 pan inlets, 5 motor cases, 6 motors, 7 screw conveying rods, 8 explosion venting ports, 9 liquid coolers, 10 liquid inlet pipes, 11 liquid cooling pipes, 12 liquid outlet pipes, 13 feed ports, 14 discharge ports, 15 discharge doors, 16 one-way baffles, 17 support rods, 18 springs, 19 flame retardant plates, 20 honeycomb plates, 21 resin layers and 22 metal shells.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: an industrial powder explosive production line explosion-proof device comprises an explosion-proof box 1, a cooling conveyor 2, a discharging conveyor 3 and a liquid cooler 9, wherein the explosion-proof box 1 is fixedly arranged on the outer sides of the cooling conveyor 2 and the discharging conveyor 3, a through hole is reserved at the upper end of the explosion-proof box 1, a feeding port 4 is fixedly connected in the through hole, the lower end of the feeding port 4 is communicated with the cooling conveyor 2, the front end of the cooling conveyor 2 is fixedly connected with a motor box 5, a motor 6 is fixedly connected in the motor box 5, the transmission output end of the motor 6 is fixedly connected with a spiral conveying rod 7, the front outer side of the spiral conveying rod 7 is fixedly connected with a spiral conveying blade, the tail end of the spiral conveying rod 7 is fixedly connected with the tail end of the cooling conveyor 2, a plurality of explosion vents 8 are arranged at the upper end of the cooling conveyor 2, the explosion vents 8 are communicated with the outer side of the explosion-proof box 1, the liquid cooler 9 is also arranged on the outer side of the cooling conveyor 2, the lower extreme is equipped with feed opening 13 at cooling conveyor 2 right sides, is equipped with one-way baffle 16 in feed opening 13, and feed opening 13 lower extreme fixed intercommunication discharge conveyor 3, and 3 inner structure of discharge conveyor are the same with cooling conveyor 2, and 3 upper ends of discharge conveyor are equipped with a plurality of explosion vents 8, are equipped with discharge gate 14 at 3 right sides lower extreme of discharge conveyor, and discharge gate 14 is equipped with a discharge gate 15 towards the right side bottom of the case of explosion-proof box on the right side of explosion-proof box 1.
Further, be equipped with liquid cooling pipe 11 in the liquid cooler 9, an inlet pipe 10 of liquid cooler 9 upper end intercommunication, inlet pipe 10 passes on the lateral wall of explosion-proof case 1 is connected to the coolant liquid conveying mechanism in the outside, be equipped with drain pipe 12 at liquid cooler 9 lower extreme, drain pipe 12 passes 1 lower extreme lateral wall of explosion-proof case and connects the coolant liquid recovery unit, can accelerate the cooling rate of explosive through liquid cooler 9, reduce the explosive because of the high probability that causes the explosion of high temperature, can effectively improve the security performance.
Further, one-way baffle 16 divide into two semi-circular fly leaf, one-way baffle 16 articulates in feed opening (13), lower extreme fixedly connected with bracing piece 17 at one-way baffle 16, bracing piece 17 is the hinge bar, the cover is equipped with spring 18 in the outside of bracing piece 17, the lower extreme fixed connection of bracing piece 17 is on the lateral wall of feed opening (13), can seal the one end organism that explodes through one-way baffle 16, make the explosion can not cause the chain explosion of explosive in the organism, reduce the loss, reduce explosive power, the effect of explosion-proof and explosion-proof is stronger.
Further, the lateral wall of explosion-proof box 1 divides into four-layer structure, including the fire-retardant board 19 of inlayer, can prevent the explosion through fire-retardant board 19 and produce flame, ignite the explosive in other mechanisms, reduce explosion range and power, at fire-retardant board 19 outside fixedly connected with honeycomb panel 20, at honeycomb panel 20 outside fixedly connected with one deck resin layer 21, can effectively cushion the impact force that the explosion produced through honeycomb panel 20 and resin layer 21, reduce the scope of explosion inside explosion-proof box 1, reduce explosion power, increase the security, the outmost fixed connection one deck metal casing 22 of explosion-proof box 1 lateral wall, can prevent through metal casing 22 that the explosion from tearing explosion-proof box 1 lateral wall, can increase explosion-proof and explosion-proof's effect.
The working principle is as follows: when the explosion-proof box works, explosives are conveyed into the cooling conveyor 2 from the material inlet 4, the motor 6 is started, the motor 6 drives the spiral conveying rod 7 to rotate to convey the explosives forwards, meanwhile, cooling liquid is added into the liquid inlet pipe 10, the cooling liquid rotates around the cooling conveyor 2 through the liquid cooling pipe 11 to cool the explosives, the cooling area of the explosives can be increased through the rotary conveying of the spiral conveying rod 7, the cooling of the explosives is accelerated, the probability that the explosives are heated to generate explosion is reduced, the explosives fall into the discharging conveyor 3 from the discharging port 13 at the lower end of the cooling conveyor 2, the explosives are conveyed to the discharging port 14 through the discharging conveyor 3 to fall to the bottom of the explosion-proof box 1 and are finally collected through the discharging port 15, when the explosion happens, the impact waves generated by the explosion can be blocked in one section of the machine body through the one-way baffle 16, the chain explosion is prevented from being caused, the loss is increased, the impact waves generated by the explosion can be poured out of the machine body from the explosion-proof port 8 at the first time, reduce the damage of explosion to the organism, reduce the loss, when unable fully letting out explode, the explosion explodes the organism, can destroy the shock wave that the explosion produced and the organism through explosion-proof box 1 and be the piece buffering after destroying and block, can effectually carry out explosion-proof flame proof, increase factor of safety, reduce casualties and reduce economic loss.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an industry powder explosive production line flame proof device, includes explosion-proof box (1), cooling conveyer (2), ejection of compact conveyer (3) and liquid cooler (9), its characterized in that: the explosion-proof box (1) is fixedly arranged on the outer sides of the cooling conveyor (2) and the discharging conveyor (3), a through hole is reserved at the upper end of the explosion-proof box (1), a feeding port (4) is fixedly connected in the through hole, the lower end of the feeding port (4) is communicated with the cooling conveyor (2), a motor box (5) is fixedly connected at the front end of the cooling conveyor (2), a motor (6) is fixedly connected in the motor box (5), a spiral conveying rod (7) is fixedly connected at the transmission output end of the motor (6), a spiral conveying blade is fixedly connected on the front outer side of the spiral conveying rod (7), the tail end of the spiral conveying rod (7) is fixedly connected at the tail end of the cooling conveyor (2), a plurality of explosion venting ports (8) are arranged at the upper end of the cooling conveyor (2), and the explosion venting ports (8) are communicated to the outer side of the explosion-proof box (1), the outer side of the cooling conveyor (2) is also provided with a liquid cooler (9), the lower end of the right side of the cooling conveyor (2) is provided with a feed opening (13), a one-way baffle (16) is arranged in the feed opening (13), the lower end of the feed opening (13) is fixedly communicated with the discharging conveyor (3), the internal structure of the discharging conveyor (3) is the same as that of the cooling conveyor (2), the upper end of the discharging conveyor (3) is provided with a plurality of explosion vents (8), the lower end of the right side of the discharging conveyor (3) is provided with a discharge hole (14), the discharge hole (14) faces the bottom of the right side box of the explosion-proof box, and the right side of the explosion-proof box (1) is provided with a discharge door (15);
the side wall of the explosion-proof box (1) is of a four-layer structure and comprises an innermost flame-retardant plate (19), a honeycomb plate (20) is fixedly connected to the outer side of the flame-retardant plate (19), a resin layer (21) is fixedly connected to the outer side of the honeycomb plate (20), and a metal shell (22) is fixedly connected to the outermost layer of the side wall of the explosion-proof box (1).
2. The industrial explosive powder production line explosion suppression device according to claim 1, characterized in that: be equipped with liquid cooling pipe (11) in liquid cooler (9), liquid cooler (9) upper end intercommunication inlet tube (10), inlet tube (10) pass on the lateral wall of explosion-proof case (1) is connected to the coolant liquid conveying mechanism in the outside liquid cooler (9) lower extreme is equipped with drain pipe (12), drain pipe (12) pass explosion-proof case (1) lower extreme lateral wall and connect coolant liquid recovery unit.
3. The industrial explosive powder production line explosion suppression device according to claim 1, characterized in that: one-way baffle (16) divide into two semi-circular fly leaf, and one-way baffle (16) are articulated in feed opening (13) the lower extreme fixedly connected with bracing piece (17) of one-way baffle (16), bracing piece (17) are the hinge bar the outside cover of bracing piece (17) is equipped with spring (18), the lower extreme fixed connection of bracing piece (17) is on the lateral wall of feed opening (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689292.7A CN110526789B (en) | 2019-07-29 | 2019-07-29 | Explosion-proof device for industrial powder explosive production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910689292.7A CN110526789B (en) | 2019-07-29 | 2019-07-29 | Explosion-proof device for industrial powder explosive production line |
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| CN110526789A CN110526789A (en) | 2019-12-03 |
| CN110526789B true CN110526789B (en) | 2021-09-03 |
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| CN201910689292.7A Active CN110526789B (en) | 2019-07-29 | 2019-07-29 | Explosion-proof device for industrial powder explosive production line |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5842623A (en) * | 1997-06-16 | 1998-12-01 | Olin Corporation | Gas primed powder actuated tool |
| CN101550043A (en) * | 2008-04-03 | 2009-10-07 | 谭锐 | Powder dispensing and blending machine for fireworks and crackers |
| CN201713450U (en) * | 2009-12-05 | 2011-01-19 | 浏阳市东信烟花集团有限公司 | Conveying pipeline for mixing pyrotechnic composition |
| CN201713286U (en) * | 2010-02-09 | 2011-01-19 | 北京中冶迈克液压有限责任公司 | Explosion isolation device of explosion-proof type explosive elevator |
| CN106187651A (en) * | 2016-07-01 | 2016-12-07 | 贵州特可科技开发有限公司 | Integrated form priming production line and Factory Building plane arrangement structure thereof |
| CN206969557U (en) * | 2017-07-07 | 2018-02-06 | 贵州久联民爆器材发展股份有限公司 | A kind of industrial powder explosive production line explosion isolation device |
| CN210285683U (en) * | 2019-06-28 | 2020-04-10 | 界首市金龙机械设备有限公司 | Intelligent spiral rectilinear conveyor |
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