CN111135656A

CN111135656A - Workshop dust explosion-proof equipment for fire control

Info

Publication number: CN111135656A
Application number: CN202010050311.4A
Authority: CN
Inventors: 马啸天
Original assignee: 马啸天
Current assignee: Shandong Mingyi Electric Technology Co.,Ltd.
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-05-12
Anticipated expiration: 2040-01-17
Also published as: CN111135656B

Abstract

The invention relates to the technical field of fire fighting, in particular to a dust explosion-proof device for workshop fire fighting. The invention aims to provide a dust explosion-proof device for workshop fire protection. A dust explosion-proof device for workshop fire fighting comprises a vulcanization workshop, a workshop gate, a controller, a drain outlet, a sewage discharge channel, a processing table, a workshop dust removing mechanism and the like; the bottom of the left end of the vulcanization workshop is rotationally connected with a workshop gate; the bottom of the left end of the vulcanization workshop is spliced with a sewage draining outlet. The invention sprays through the workshop dust-removing mechanism, thereby reducing the dust concentration in the vulcanization workshop. The invention achieves the effects of converting waste gas into salt solution, converting sulfide substances into non-polluting substances to be discharged, blending dust into water through spraying and settling, reducing the dust concentration, preventing dust explosion caused by overhigh dust concentration and simultaneously avoiding occupational diseases of operators such as silicosis, pulmonary tuberculosis, respiratory failure and the like caused by the dust.

Description

Workshop dust explosion-proof equipment for fire control

Technical Field

The invention relates to the technical field of fire fighting, in particular to a dust explosion-proof device for workshop fire fighting.

Background

Where the solid matter is in the form of fine powder, it is called dust: dust that can burn and explode is called combustible dust; dust floating in the air is called suspended dust; the dust settling on the solid wall is called deposited dust: dust generated in the production process of some factories and mines, particularly dust generated in the processing of some organic matters, can cause explosion and combustion accidents under certain specific conditions: the dust explosion means that the dust meets a heat source (open fire or temperature) within the explosion limit range, the flame is instantly spread in the whole mixed dust space, the chemical reaction speed is extremely high, a large amount of heat is released at the same time, high temperature and high pressure are formed, the energy of the system is converted into mechanical work and the radiation of light and heat, the destructive power is very strong, and the collapse of a factory building and major safety accidents can be caused.

Prior art chinese patent CN107670459A is to the problem of existing factory workshop side dust removal, a factory dusting explosion-proof equipment is disclosed, it is provided with filter equipment through the higher authority left end joint at fixed cardboard, carry out filtration purification and convenient to detach filter equipment to the gas and carry out abluent mode, the problem of factory workshop side dust removal has been overcome, nevertheless because the dust volume of absorption is little, the washing dust makes the pipeline block up, can't catch a large amount of showy dust in the workshop, thereby can lead to the dust in the unable effective absorption workshop, the cost and the time of wasing and maintaining have been consumed, when the storage tank leaks, can't in time discover, and change and cause the dust explosion.

Therefore, at present, the need of research and development of a device for converting waste gas into a salt solution, and the sulfide substance is converted into a substance without pollution and discharged, dust is merged into water by spraying and settling, the dust concentration is reduced, dust explosion caused by overhigh dust concentration is prevented, meanwhile, the dust is prevented from causing silicosis of operators, and dust explosion-proof devices for workshop fire fighting of occupational diseases such as pulmonary tuberculosis and respiratory failure are avoided.

Disclosure of Invention

The invention aims to overcome the defects that in the prior art, the dust absorption amount is small, a pipeline is blocked by washing dust, a large amount of floating dust in a workshop cannot be captured, the dust in the workshop cannot be effectively absorbed, the cost and the time for cleaning and maintaining are consumed, when a storage tank leaks, the dust cannot be found in time, and dust explosion is more easily caused.

The invention is achieved by the following specific technical means:

a dust explosion-proof device for workshop fire fighting comprises a vulcanization workshop, a workshop gate, a controller, a drain outlet, a sewage discharge channel, a processing table, a workshop dust removing mechanism, a permeable reabsorption mechanism and a waste gas incineration mechanism; the bottom of the left end of the vulcanization workshop is rotationally connected with a workshop gate; the bottom of the left end of the vulcanizing workshop is spliced with a sewage draining outlet; a sewage discharge channel is arranged at the bottom end in the vulcanization workshop; a workshop dust removing mechanism is arranged in the middle of the fixed top end of the vulcanization workshop; the middle part of the right end of the vulcanization workshop is provided with a permeable reabsorption mechanism, and the left part of the top end of the permeable reabsorption mechanism is connected with a workshop dust elimination mechanism; a waste gas incineration mechanism is arranged at the bottom of the right end of the vulcanization workshop, and the left part of the top end of the waste gas incineration mechanism is connected with the permeable reabsorption mechanism; the top of the left end of the workshop gate is connected with the controller through a bolt; the middle part of the top end of the sewage drainage channel is provided with a processing platform.

Further preferably, the workshop dust removing mechanism comprises a dust hood, barrier cotton, a ventilation valve, a first combined belt pulley, a second combined belt pulley, a first driving wheel, a second driving wheel, a first straight gear, a second straight gear, a first atomizer, a third driving wheel, a fourth driving wheel, a third straight gear, a second atomizer, a fifth driving wheel, a first bevel gear, a second bevel gear, a first electric push rod, a sixth driving wheel, a blowing fan, a seventh driving wheel, an eighth driving wheel, a ninth driving wheel, a stepping motor, a second electric push rod, a third bevel gear, a fourth bevel gear and a fifth bevel gear; the middle of the top end of the dust hood is provided with barrier cotton; the top end of the barrier cotton is provided with a scavenging valve; the middle part of the top end of the scavenging valve is provided with a breather valve; the left part of the top end of the scavenging valve is meshed with the first combined belt pulley; the middle part of the left end of the first combined belt pulley is meshed with the second combined belt pulley; the top of the right end of the first combined belt wheel is in transmission connection with a fifth transmission wheel through a belt; the bottom of the left end of the second combined belt pulley is in transmission connection with the first transmission wheel through a belt; the bottom of the left end of the first driving wheel is in transmission connection with a second driving wheel through a belt; the right end of the first driving wheel is in transmission connection with a third driving wheel through a belt; the middle part of the rear end of the second driving wheel is inserted with the first straight gear; the middle upper part of the bottom end of the first straight gear is meshed with the second straight gear; the right part of the bottom end of the second straight gear is meshed with the first atomizer; the right upper part of the bottom end of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the middle part of the rear end of the fourth transmission wheel is spliced with the third straight gear; the left part of the bottom end of the third straight gear is meshed with the second atomizer; the middle part of the rear end of the fifth driving wheel is meshed with the first bevel gear; the right part of the rear end of the first bevel gear is meshed with the second bevel gear; the middle part of the right end of the second bevel gear is spliced with the first electric push rod; the right end of the first electric push rod is inserted with the sixth driving wheel; the middle part of the right end of the sixth driving wheel is inserted with the blowing fan through a round rod; the top end of the sixth driving wheel is connected with a seventh driving wheel through a belt; the middle part of the right end of the seventh driving wheel is spliced with the eighth driving wheel through a round rod; the bottom end of the eighth driving wheel is in transmission connection with the ninth driving wheel through a belt; the right end of the eighth driving wheel is spliced with the second electric push rod through a round rod; the middle part of the left end of the ninth driving wheel is inserted with the stepping motor; the middle part of the right end of the second electric push rod is inserted with the third bevel gear; the bottom of the right end of the third bevel gear is meshed with the fourth bevel gear; the bottom end of the fourth bevel gear is spliced with the fifth bevel gear through a round rod; the middle part of the top end of the dust hood is inserted and connected with the dust hood through a ventilation pipe; the bottom end of the stepping motor is connected with a vulcanization workshop through a bolt; the middle part of the rear end of the first straight gear is connected with a vulcanization workshop through a mounting frame; the top end of the first atomizer is connected with a vulcanization workshop through a mounting frame; the second atomizer top is connected with the vulcanization workshop through the mounting bracket.

Further preferably, the permeable reabsorption mechanism comprises a sixth bevel gear, a seventh bevel gear, an eighth bevel gear, a first transmission rod, a second transmission rod, a first toothed bar, a linear slide rail, a fourth spur gear, a ninth bevel gear, a water injection ring, a tenth bevel gear, a fifth spur gear, a toothed ring, a single toothed disc, a waste liquid extrusion plate, a cross slide rail, a permeable absorption cabin, an eleventh bevel gear, a twelfth bevel gear, a tenth transmission wheel, an eleventh transmission wheel, a twelfth transmission wheel and a downward pressing fan; the middle part of the right end of the sixth bevel gear is spliced with the seventh bevel gear; the front part of the left end of the seventh bevel gear is meshed with the eighth bevel gear; the middle part of the right end of the seventh bevel gear is spliced with the eleventh bevel gear; the middle part of the front end of the eighth bevel gear is inserted into the first transmission rod; the bottom of the front end of the first transmission rod is in transmission connection with the second transmission rod; the left part of the rear end of the second transmission rod is in transmission connection with the first toothed rod; the rear end of the first rack bar is meshed with the linear slide rail; the top of the front end of the first rack bar is meshed with the fourth straight gear; the right end of the fourth straight gear is spliced with the ninth bevel gear through a round rod; the middle part of the right end of the ninth bevel gear is rotationally connected with the water injection ring; the bottom of the right end of the ninth bevel gear is meshed with the tenth bevel gear; the middle part of the bottom end of the tenth bevel gear is spliced with the fifth straight gear; the right end of the fifth straight gear is meshed with the gear ring; the inner surface of the gear ring is welded with the single gear disc; the bottom end of the single fluted disc is meshed with the waste liquid extrusion plate; the bottom end of the waste liquid extrusion plate is connected with the cross slide rail in a sliding way; the left end and the right end of the cross slide rail are welded with the penetration and absorption cabin, and the top of the right end in the penetration and absorption cabin is connected with a water injection ring; the bottom of the right end of the eleventh bevel gear is meshed with the twelfth bevel gear; the middle part of the bottom end of the twelfth bevel gear is inserted with a tenth driving wheel; the middle part of the bottom end of the tenth driving wheel is spliced with the eleventh driving wheel; the left end of the eleventh transmission wheel is in transmission connection with the twelfth transmission wheel through a belt; the middle part of the top end of the twelfth transmission wheel is inserted with the lower pressure fan; the top of the left end of the sixth bevel gear is connected with a workshop dust removing mechanism; the middle part of the bottom end of the permeation and absorption cabin is connected with a waste gas burning mechanism.

Further preferably, the waste gas incineration mechanism comprises a gas-liquid separation pipe, a liquid transfer cabin, a liquid storage cabin, dust filter cotton, an active carbon layer, a fire-retardant burner, an incineration cabin, an oxygen through pipe, an electric arc igniter, a spray tile, a thirteenth transmission wheel, a fourteenth transmission wheel, a fifteenth transmission wheel, a sixteenth transmission wheel, a centrifugal stirrer, a hydraulic balance cabin and a liquid outlet pipe; a liquid transferring cabin is arranged at the bottom end of the gas-liquid separation pipe; the left part in the gas-liquid separation pipe is provided with dust filter cotton; an active carbon layer is arranged at the right part in the gas-liquid separation pipe; the right end of the gas-liquid separation pipe is inserted with the fire-retardant burner; the right end of the gas-liquid separation pipe is welded with the incineration cabin; the bottom end of the liquid transferring cabin is provided with a liquid storage cabin; the right part of the top end of the fire-retardant burner is inserted into the oxygen through pipe; the middle bottom of the left end in the incineration cabin is welded with an electric arc igniter; the middle upper part of the top end in the incineration chamber is rotatably connected with a spraying tile; the middle part of the top end of the incineration cabin is in transmission connection with a thirteenth transmission wheel, and the middle part of the bottom end of the thirteenth transmission wheel is inserted into the spraying tile through a round rod; the middle part of the bottom end of the incineration cabin is in transmission connection with a sixteenth transmission wheel; the middle part of the bottom end in the incineration cabin is rotatably connected with the centrifugal stirrer, and the middle part of the top end of the sixteenth driving wheel is connected with the centrifugal stirrer through a round rod; the bottom of the right end of the incineration cabin is welded with the hydraulic balance cabin; the right end of the thirteenth driving wheel is in transmission connection with the fourteenth driving wheel through a belt; the middle part of the bottom end of the fourteenth driving wheel is in transmission connection with the fifteenth driving wheel, and the left end of the fourteenth driving wheel is in transmission connection with the fifteenth driving wheel through a belt; the right part of the bottom end of the hydraulic balance cabin is inserted with the liquid outlet pipe; the top end of the gas-liquid separation pipe is connected with the permeable reabsorption mechanism; the left end of the thirteenth driving wheel is connected with the permeable re-absorption mechanism through a belt.

Further preferably, after the first electric push rod extends, the first bevel gear is meshed with the second bevel gear; the second electric push rod contracts, and the third bevel gear is disengaged from the fourth bevel gear; the stepping motor drives the ninth driving wheel to drive, the eighth driving wheel is driven to drive, then the seventh driving wheel is driven to rotate, the sixth driving wheel is driven to rotate by a belt, the second bevel gear is meshed with the first bevel gear to rotate by the driving of the first electric push rod, the fifth driving wheel is driven to drive, when the fifth driving wheel rotates clockwise, the fifth driving wheel drives the first bevel gear to rotate anticlockwise, the vent pipe is opened by moving the meshing scavenging valve leftwards, meanwhile, the first combination belt pulley drives the first driving wheel to rotate by the second combination belt pulley, then the third driving wheel of the second driving wheel is driven to rotate in the same direction, then the second driving wheel drives the first straight gear to rotate, and then the first straight gear is meshed with the first straight gear to rotate, so that the first atomizer rotates anticlockwise, and meanwhile, the fourth driving wheel is driven to rotate by the third driving wheel, the fourth driving wheel drives the rotation of the third straight gear, then the second atomizer is meshed with the clockwise rotation of the second atomizer, when the fifth driving wheel rotates anticlockwise, the first combined belt pulley is driven to rotate, then the ventilation valve is moved to the right by meshing, the ventilation valve is opened at the same time, the first atomizer is driven to rotate clockwise by transmission, the second atomizer rotates anticlockwise, then the second bevel gear is disengaged from the first bevel gear by contracting the first electric push rod, the second electric push rod extends out, then the third bevel gear is meshed with the fourth bevel gear, the ninth driving wheel is driven to transmit by the rotation of the stepping motor, the air blowing fan is driven to continuously transmit by driving the rotation of the eighth driving wheel and then the seventh driving wheel by driving the sixth driving wheel, and the third bevel gear is driven to rotate by the rotation of the eighth driving wheel and the second electric push rod, and then the fifth bevel gear is driven continuously by meshing the fourth bevel gear.

Further preferably, the waste liquid extrusion plates are provided with four groups, each group is welded with the toothed bar by the top end of a quarter arc plate, and the bottom end of the arc plate is welded with the sliding block.

Further preferably, the right part of the bottom end of the oxygen through pipe is communicated with the inside of the fire-retardant burner.

Compared with the prior art, the invention has the following beneficial effects:

in order to solve the problems that the dust absorption amount is small, the pipeline is blocked by washing dust, a large amount of floating dust in a workshop cannot be captured, the dust in the workshop cannot be effectively absorbed, the cost and the time for cleaning and maintenance are consumed, when a storage tank leaks, the dust cannot be found in time, and dust explosion is more easily caused, a workshop dust removing mechanism, a water-permeable reabsorption mechanism and a waste gas incineration mechanism are designed, spraying is carried out through the workshop dust removing mechanism, the dust concentration in a vulcanization workshop is reduced, then the residual dust and hydrogen sulfide waste gas are discharged into the water-permeable reabsorption mechanism through the workshop dust removing mechanism, meanwhile, the dust deposited at the bottom of a pipe wall is blown into the water-permeable reabsorption mechanism, then the dust is completely settled by immersing the dust into a solution, flows into the waste gas incineration mechanism, the hydrogen sulfide gas is pressed downwards, and the settled dust solution is absorbed through the waste gas incineration mechanism, meanwhile, the hydrogen sulfide gas is burnt, so that the waste gas is converted into a salt solution, the sulfide substances are converted into substances without pollution and discharged, the dust is mixed into water through spraying and settling, the dust concentration is reduced, dust explosion caused by overhigh dust concentration is prevented, and the dust is prevented from causing occupational diseases such as silicosis, pulmonary tuberculosis, respiratory failure and the like of operators.

Drawings

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

FIG. 2 is a schematic structural diagram of a dust-removing mechanism of the workshop according to the present invention;

FIG. 3 is a schematic structural view of the permeable resorption mechanism of the invention;

FIG. 4 is an exploded view of the water injection ring, single toothed disc, waste liquid stripper plate and cross slide rail structure of the present invention;

FIG. 5 is a bottom view of the single-fluted disc structure of the present invention;

FIG. 6 is a schematic structural view of a waste gas incineration mechanism according to the present invention;

FIG. 7 is an enlarged view of region X of the present invention.

The labels in the figures are: 1-a vulcanization workshop, 2-a workshop gate, 3-a controller, 4-a sewage discharge port, 5-a sewage discharge passage, 6-a processing table, 7-a workshop dust removing mechanism, 8-a water permeable re-suction mechanism, 9-an exhaust gas burning mechanism, 701-a dust hood, 702-barrier cotton, 703-a ventilation valve, 704-a ventilation valve, 705-a first combined pulley, 706-a second combined pulley, 707-a first transmission wheel, 708-a second transmission wheel, 709-a first straight gear, 7010-a second straight gear, 7011-a first atomizer, 7012-a third transmission wheel, 7013-a fourth transmission wheel, 7014-a third straight gear, 7015-a second atomizer, 7016-a fifth transmission wheel, 7017-a first bevel gear and 7018-a second bevel gear, 7019-first electric push rod, 7020-sixth driving wheel, 7021-blowing fan, 7022-seventh driving wheel, 7023-eighth driving wheel, 7024-ninth driving wheel, 7025-stepping motor, 7026-second electric push rod, 7027-third bevel gear, 7028-fourth bevel gear, 7029-fifth bevel gear, 801-sixth bevel gear, 802-seventh bevel gear, 803-eighth bevel gear, 804-first driving rod, 805-second driving rod, 806-first toothed bar, 807-linear sliding rail, 808-fourth straight gear, 809-ninth bevel gear, 8010-water injection ring, 8011-tenth bevel gear, 8012-fifth straight gear, 8013-toothed ring, 8014-single toothed disc, 8015-waste liquid extrusion plate, 8016-cross sliding rail, 8017-a penetration and suction cabin, 8018-an eleventh bevel gear, 8019-a twelfth bevel gear, 8020-a tenth driving wheel, 8021-an eleventh driving wheel, 8022-a twelfth driving wheel, 8023-a downward-pressing fan, 901-a gas-liquid separation pipe, 902-a liquid moving cabin, 903-a liquid storage cabin, 904-dust filter cotton, 905-an active carbon layer, 906-a fire-retardant burner, 907-an incineration cabin, 908-an oxygen through pipe, 909-an electric arc igniter, 9010-a spray tile, 9011-a thirteenth driving wheel, 9012-a fourteenth driving wheel, 9013-a fifteenth driving wheel, 9014-a sixteenth driving wheel, 9015-a centrifugal stirrer, 9016-a hydraulic balance cabin and 9017-a liquid outlet pipe.

Detailed Description

The invention is further described below with reference to the figures and examples.

Examples

A dust explosion-proof device for workshop fire protection is shown in figures 1-7 and comprises a vulcanization workshop 1, a workshop gate 2, a controller 3, a sewage discharge outlet 4, a sewage discharge passage 5, a processing table 6, a workshop dust removing mechanism 7, a permeable reabsorption mechanism 8 and a waste gas incineration mechanism 9; the bottom of the left end of the vulcanization workshop 1 is rotationally connected with a workshop gate 2; the bottom of the left end of the vulcanization workshop 1 is spliced with a sewage outlet 4; a sewage discharge channel 5 is arranged at the bottom end in the vulcanization workshop 1; a workshop dust removing mechanism 7 is arranged in the middle of the fixed top end of the vulcanization workshop 1; the middle part of the right end of the vulcanization workshop 1 is provided with a permeable reabsorption mechanism 8, and the left part of the top end of the permeable reabsorption mechanism 8 is connected with a workshop dust elimination mechanism 7; a waste gas incineration mechanism 9 is arranged at the bottom of the right end of the vulcanization workshop 1, and the left part of the top end of the waste gas incineration mechanism 9 is connected with the permeable reabsorption mechanism 8; the top of the left end of the workshop door 2 is connected with the controller 3 through a bolt; the middle part of the top end of the sewage discharge channel 5 is provided with a processing table 6.

The workshop dust removing mechanism 7 comprises a dust hood 701, barrier cotton 702, a ventilation valve 703, a ventilation valve 704, a first combined pulley 705, a second combined pulley 706, a first driving wheel 707, a second driving wheel 708, a first straight gear 709, a second straight gear 7010, a first atomizer 7011, a third driving wheel 7012, a fourth driving wheel 7013, a third straight gear 7014, a second atomizer 7015, a fifth driving wheel 7016, a first bevel gear 7017, a second bevel gear 7018, a first electric push rod 7019, a sixth driving wheel 7020, a blowing fan 7021, a seventh driving wheel 7022, an eighth driving wheel 7023, a ninth driving wheel 7024, a stepping motor 7025, a second electric push rod 7026, a third bevel gear 7027, a fourth bevel gear 7028 and a fifth bevel gear 7029; the middle of the top end of the dust hood 701 is provided with barrier cotton 702; the top end of the barrier cotton 702 is provided with a scavenging valve 703; the middle part of the top end of the scavenging valve 703 is provided with a breather valve 704; the left part of the top end of the scavenging valve 703 is meshed with a first combined belt pulley 705; the middle part of the left end of the first combined belt wheel 705 is meshed with the second combined belt wheel 706; the top of the right end of the first combined belt wheel 705 is in transmission connection with a fifth transmission wheel 7016 through a belt; the bottom of the left end of the second combined belt wheel 706 is in transmission connection with a first transmission wheel 707 through a belt; the bottom of the left end of the first driving wheel 707 is in transmission connection with a second driving wheel 708 through a belt; the right end of the first driving wheel 707 is in transmission connection with a third driving wheel 7012 through a belt; the middle part of the rear end of the second transmission wheel 708 is inserted into the first straight gear 709; the middle upper part of the bottom end of the first spur gear 709 is meshed with the second spur gear 7010; the right part of the bottom end of the second spur gear 7010 is meshed with the first atomizer 7011; the right upper part of the bottom end of the third driving wheel 7012 is in driving connection with a fourth driving wheel 7013 through a belt; the middle part of the rear end of the fourth driving wheel 7013 is spliced with a third straight gear 7014; the left part of the bottom end of the third spur gear 7014 is meshed with the second atomizer 7015; the middle part of the rear end of the fifth driving wheel 7016 is engaged with a first bevel gear 7017; the right part of the rear end of the first bevel gear 7017 is engaged with the second bevel gear 7018; the middle part of the right end of the second bevel gear 7018 is spliced with a first electric push rod 7019; the right end of the first electric push rod 7019 is spliced with a sixth driving wheel 7020; the middle part of the right end of the sixth driving wheel 7020 is spliced with a blast fan 7021 through a round rod; the top end of the sixth driving wheel 7020 is in driving wheel connection with a seventh driving wheel 7022 through a belt; the middle part of the right end of the seventh driving wheel 7022 is spliced with the eighth driving wheel 7023 through a round rod; the bottom end of the eighth driving wheel 7023 is in transmission connection with a ninth driving wheel 7024 through a belt; the right end of the eighth driving wheel 7023 is spliced with a second electric push rod 7026 through a round rod; the middle part of the left end of the ninth driving wheel 7024 is spliced with a stepping motor 7025; the middle part of the right end of the second electric push rod 7026 is inserted with a third bevel gear 7027; the bottom of the right end of the third bevel gear 7027 is meshed with a fourth bevel gear 7028; the bottom end of the fourth bevel gear 7028 is spliced with the fifth bevel gear 7029 through a round rod; the middle part of the top end of the dust hood 701 is inserted through a vent pipe; the bottom end of the stepping motor 7025 is connected with the vulcanizing workshop 1 through a bolt; the middle part of the rear end of the first straight gear 709 is connected with the vulcanization workshop 1 through a mounting rack; the top end of the first atomizer 7011 is connected with the vulcanization workshop 1 through a mounting frame; the top end of the second atomizer 7015 is connected with the vulcanization shop 1 through a mounting frame.

The water permeable re-absorption mechanism 8 comprises a sixth bevel gear 801, a seventh bevel gear 802, an eighth bevel gear 803, a first transmission rod 804, a second transmission rod 805, a first toothed bar 806, a linear sliding rail 807, a fourth straight gear 808, a ninth bevel gear 809, a water injection ring 8010, a tenth bevel gear 8011, a fifth straight gear 8012, a gear ring 8013, a single toothed disc 8014, a waste liquid extrusion plate 8015, a cross sliding rail 8016, a permeable absorption chamber 8017, an eleventh bevel gear 8018, a twelfth bevel gear 8019, a tenth transmission wheel 8020, an eleventh transmission wheel 8021, a twelfth transmission wheel 8022 and a downward pressing fan 8023; the middle part of the right end of the sixth bevel gear 801 is spliced with a seventh bevel gear 802; the front part of the left end of the seventh bevel gear 802 is engaged with an eighth bevel gear 803; the middle part of the right end of the seventh bevel gear 802 is spliced with an eleventh bevel gear 8018; the middle part of the front end of the eighth bevel gear 803 is inserted into the first transmission rod 804; the bottom of the front end of the first transmission rod 804 is in transmission connection with a second transmission rod 805; the left part of the rear end of the second transmission rod 805 is in transmission connection with the first toothed rod 806; the rear end of the first rack 806 is engaged with the linear slide 807; the top of the front end of the first rack bar 806 is meshed with a fourth spur gear 808; the right end of the fourth straight gear 808 is spliced with a ninth bevel gear 809 through a round rod; the middle part of the right end of the ninth bevel gear 809 is rotatably connected with a water injection ring 8010; the bottom of the right end of a ninth bevel gear 809 is meshed with a tenth bevel gear 8011; the middle part of the bottom end of the tenth bevel gear 8011 is spliced with the fifth spur gear 8012; the right end of the fifth spur gear 8012 is meshed with the gear ring 8013; the inner surface of the gear ring 8013 is welded with the single-tooth disc 8014; the bottom end of the single fluted disc 8014 is meshed with the waste liquid extrusion plate 8015; the bottom end of the waste liquid extrusion plate 8015 is slidably connected with a cross slide rail 8016; the left end and the right end of the cross sliding rail 8016 are welded with the penetration and suction chamber 8017, and the top of the right end in the penetration and suction chamber 8017 is connected with the water injection ring 8010; the bottom of the right end of the eleventh bevel gear 8018 is engaged with the twelfth bevel gear 8019; the middle part of the bottom end of a twelfth bevel gear 8019 is spliced with a tenth driving wheel 8020; the middle part of the bottom end of the tenth transmission wheel 8020 is inserted with the eleventh transmission wheel 8021; the left end of the eleventh transmission wheel 8021 is in transmission connection with a twelfth transmission wheel 8022 through a belt; the middle part of the top end of the twelfth transmission wheel 8022 is inserted with the lower pressure fan 8023; the top of the left end of the sixth bevel gear 801 is connected with a workshop dust removing mechanism 7; the middle part of the bottom end of the penetration and absorption cabin 8017 is connected with a waste gas burning mechanism 9.

The waste gas burning mechanism 9 comprises a gas-liquid separation pipe 901, a liquid transfer cabin 902, a liquid storage cabin 903, dust filter cotton 904, an activated carbon layer 905, a fire retardant burner 906, a burning cabin 907, an oxygen through pipe 908, an electric arc igniter 909, a spray tile 9010, a thirteenth driving wheel 9011, a fourteenth driving wheel 9012, a fifteenth driving wheel 9013, a sixteenth driving wheel 9014, a centrifugal stirrer 9015, a hydraulic balance cabin 9016 and a liquid outlet pipe 9017; a liquid transfer chamber 902 is arranged at the bottom end of the gas-liquid separation pipe 901; the left part in the gas-liquid separation pipe 901 is provided with dust filter cotton 904; an activated carbon layer 905 is arranged at the right part in the gas-liquid separation pipe 901; the right end of the gas-liquid separation pipe 901 is inserted into the fire-retardant burner nozzle 906; the right end of the gas-liquid separation pipe 901 is welded with the incineration cabin 907; a liquid storage cabin 903 is arranged at the bottom end of the liquid transferring cabin 902; the right part of the top end of the fire retardant burner nozzle 906 is inserted into the oxygen through pipe 908; the middle bottom of the left end in the incineration cabin 907 is welded with an electric arc igniter 909; the middle upper spraying tile 9010 at the top end in the incineration cabin 907 is rotatably connected with the middle upper spraying tile 9010; the middle part of the top end of the incineration cabin 907 is in transmission connection with a thirteenth transmission wheel 9011, and the middle part of the bottom end of the thirteenth transmission wheel 9011 is inserted into the spray tile 9010 through a round rod; the middle part of the bottom end of the incineration cabin 907 is in transmission connection with a sixteenth transmission wheel 9014; the middle part of the inner bottom end of the incineration cabin 907 is rotatably connected with the centrifugal stirrer 9015, and the middle part of the top end of the sixteenth driving wheel 9014 is connected with the centrifugal stirrer 9015 through a round rod; the bottom of the right end of the incineration cabin 907 is welded with the hydraulic balance cabin 9016; the right end of the thirteenth driving wheel 9011 is in transmission connection with the fourteenth driving wheel 9012 through a belt; the middle part of the bottom end of the fourteenth driving wheel 9012 is in transmission connection with a fifteenth driving wheel 9013, and the left end of the fourteenth driving wheel 9012 is in transmission connection with the fifteenth driving wheel 9013 through a belt; the right part of the bottom end of the hydraulic balance cabin 9016 is inserted into the liquid outlet pipe 9017; the top end of the gas-liquid separation pipe 901 is connected with the permeable reabsorption mechanism 8; the left end of the thirteenth driving wheel 9011 is connected with the permeable re-absorption mechanism 8 through a belt.

When the first electric push rod 7019 extends, the first bevel gear 7017 engages with the second bevel gear 7018; the second electric push rod 7026 contracts, and the third bevel gear 7027 disengages from the fourth bevel gear 7028; the stepping motor 7025 drives the ninth driving wheel 7024 to transmit, the eighth driving wheel 7023 to transmit, the seventh driving wheel 7022 to transmit, the sixth driving wheel 7020 to transmit, the first electric push rod 7019 to transmit, the second bevel gear 7018 to engage with the first bevel gear 7017 to rotate, the fifth driving wheel 7016 to transmit, when the fifth driving wheel 7016 rotates clockwise, the first bevel gear 7017 to rotate counterclockwise, the ventilation valve 703 to move left to open the ventilation pipe, the second combined pulley 706 to transmit the first driving wheel 707 to rotate, the second driving wheel 708 to transmit, the third driving wheel 7012 to rotate in the same direction, the second driving wheel 708 to drive the first straight gear 709 to rotate, the first atomizer 7011 is rotated counterclockwise, the fourth driving wheel 7013 is driven to rotate by the third driving wheel 7012, the fourth driving wheel 7013 drives the third spur gear 7014 to rotate, and then the second atomizer 7015 is engaged to rotate clockwise, when the fifth driving wheel 7016 rotates counterclockwise, the first combined pulley 705 is driven to rotate, then the ventilation valve 703 is driven to move right by engaging the ventilation valve 703, the ventilation valve 704 is opened, the first atomizer 7011 is driven to rotate clockwise, the second atomizer 7015 rotates counterclockwise, then the second bevel gear 7018 is disengaged from the first bevel gear 7017 by retracting the first electric push rod 7019, the second electric push rod 7026 is extended out, then the third bevel gear 7027 is engaged with the fourth bevel gear 7028, the ninth driving wheel 7024 is driven to rotate by the stepping motor 7025, the eighth driving wheel 7023 is driven to rotate, and then the seventh driving wheel 7022 is driven, then the sixth driving wheel 7020 is driven to rotate, so that the blowing fan 7021 continuously drives, meanwhile, the eighth driving wheel 7023 rotates, the second electric push rod 7026 drives the third bevel gear 7027 to rotate, and then the fourth bevel gear 7028 is driven to rotate in a meshing manner, so that the fifth bevel gear 7029 continuously drives.

The waste liquid squeezing plates 8015 are provided with four groups, each group is welded with the tooth bar by the top end of a quarter arc plate, and the bottom end of the arc plate is welded with the sliding block.

The right part of the bottom end of the oxygen through pipe 908 is communicated with the inside of the fire retardant burner nozzle 906.

The working principle is as follows: when the dust explosion-proof device for fire fighting in a workshop is used, firstly, all mechanisms are arranged in a vulcanization workshop 1 according to the layout, a power supply is switched on, after the vulcanization processing is finished, an operator pushes out the workshop, then a workshop door 2 is closed, all the mechanisms are started to operate through a controller 3, then the workshop dust removing mechanism 7 is used for spraying the vulcanization workshop 1, wastewater permeates into a sewage discharge passage 5, then the wastewater is discharged and treated through a sewage discharge outlet 4, the dust concentration in the vulcanization workshop 1 is reduced by using the spraying, then the residual dust and hydrogen sulfide waste gas are discharged into a water permeable reabsorption mechanism 8 through the workshop dust removing mechanism 7, meanwhile, the dust deposited at the bottom of a pipe wall is blown into the water permeable reabsorption mechanism 8, then the dust is completely settled by dipping the dust into a solution and flows into a waste gas incineration mechanism 9, and meanwhile, hydrogen sulfide gas is pressed down through the waste gas incineration mechanism 9, absorb the dust solution that will subside through waste gas incineration mechanism 9, simultaneously through burning hydrogen sulfide gas body, make hydrogen sulfide turn into sulfur dioxide, make it turn into acid solution through spraying, then it is absorbed with alkali solution treatment reaction in waste gas incineration mechanism 9, make it turn into the salt solution, thereby pollution-free discharge, reached and turned into the material that does not have the pollution with the sulphide material in the vulcanization workshop 1 and discharged, through spraying the dust that subsides in making vulcanization workshop 1 to melt into aquatic, reduce dust concentration, prevent to arouse dust explosion because of dust concentration is too high, avoid the dust to arouse occupational diseases such as operating personnel silicosis, tuberculosis and respiratory failure simultaneously.

During vulcanization processing, waste gas and dust penetrate through the blocking cotton 702 through the dust hood 701 to enable the gas to enter the ventilation pipeline, the ventilation valve 703 is opened at the moment, and when the vulcanization workshop 1 is sprayed, the first bevel gear 7017 is meshed with the second bevel gear 7018 after the first electric push rod 7019 extends out; the second electric push rod 7026 contracts, and the third bevel gear 7027 disengages from the fourth bevel gear 7028; the stepping motor 7025 drives the ninth driving wheel 7024 to transmit, the eighth driving wheel 7023 to transmit, the seventh driving wheel 7022 to transmit, the sixth driving wheel 7020 to transmit, the first electric push rod 7019 to transmit, the second bevel gear 7018 to engage with the first bevel gear 7017 to rotate, the fifth driving wheel 7016 to transmit, when the fifth driving wheel 7016 rotates clockwise, the first bevel gear 7017 to rotate counterclockwise, the ventilation valve 703 to move left to open the ventilation pipe, the second combined pulley 706 to transmit the first driving wheel 707 to rotate, the second driving wheel 708 to transmit, the third driving wheel 7012 to rotate in the same direction, the second driving wheel 708 to drive the first straight gear 709 to rotate, the first atomizer 7011 is rotated counterclockwise, the fourth driving wheel 7013 is driven to rotate by the third driving wheel 7012, the fourth driving wheel 7013 drives the third spur gear 7014 to rotate, then the second atomizer 7015 is meshed to rotate clockwise, then the dust in the workshop is sprayed by the first atomizer 7011 and the second atomizer 7015, then when the fifth driving wheel 7016 rotates counterclockwise, the first combined belt pulley 705 is driven to rotate, then the ventilation valve 703 is meshed to move right, the ventilation valve 704 is opened at the same time, the first atomizer 7011 is driven to rotate clockwise, the second atomizer 7015 rotates counterclockwise, the first atomizer 7011 and the second atomizer 7015 are closed, the dust is dissolved in the water mist by spraying, then the water mist naturally sinks, the dust in the air and part of easily soluble waste gas are continuously dissolved, and then the dust is completely precipitated by natural precipitation, then the second bevel gear 7018 is disengaged from the first bevel gear 7017 by contracting the first electric push rod 7019, the second electric push rod 7026 is extended, then the third bevel gear 7027 is engaged with the fourth bevel gear 7028, the ninth driving wheel 7024 is driven to rotate by the stepping motor 7025, the eighth driving wheel 7023 is driven to rotate, the seventh driving wheel 7022 is driven to rotate, the sixth driving wheel 7020 is driven to rotate, the blower fan 7021 is driven to continuously drive, dust deposited at the bottom end of the inner wall of the ventilation pipe is blown out rightwards, the pipeline blockage caused by dust accumulation is prevented, the ventilation efficiency is reduced, meanwhile, the water mist of the water permeable re-suction mechanism 8 is driven to continuously rotate by the second electric push rod 7026 through the rotation of the eighth driving wheel 7023, and the fourth bevel gear 7028 is driven to rotate through engagement, so that the fifth bevel gear 7029 is driven to continuously drive and further link the water mist operation of the water permeable re-suction mechanism 8, and the spraying is achieved that the dust is dissolved in the water, then through the nature of water smoke sinks, constantly dissolves the dust in the air and the easily soluble waste gas of part simultaneously, then subsides completely through nature subsides messenger's dust, makes the dust of deposit in ventilation pipe inner wall bottom blow off to the right, prevents to pile up messenger's pipeline because of the dust and blocks up, reduces ventilation efficiency.

Firstly, water solution is injected into sponge through a water injection ring 8010, when gas enters a permeation cabin 8017, the gas firstly enters the sponge, dust simultaneously falls on the sponge and is dissolved in the sponge, then a seventh bevel gear 802 is driven to rotate through the rotation of a sixth bevel gear 801, an eighth bevel gear 803 is driven to rotate through the rotation of an engaged eighth bevel gear 803, a first transmission rod 804 drives the axis of the eighth bevel gear 803 to swing a second transmission rod 805, then the first tooth rod 806 is driven to slide on a linear sliding rail 807, then the fourth straight gear 808 is engaged with the rotation of a first tooth rod 806, when the second transmission rod 805 swings upwards, the first tooth rod 806 is lifted, then the fourth tooth rod 808 is driven to rotate through the engagement, the ninth bevel gear 809 is engaged with the rotation of the tenth bevel gear 8011, and the fifth straight gear 8012 rotates, the single toothed disc 8014 is rotated by the rotation of the gear ring 8013, then the tooth rod at the top of the waste liquid pressing plate 8015 is engaged by the single toothed disc 8014, then the waste liquid pressing plate 8015 is slid toward the middle by the movement of the cross slide rail 8016, and the sponge is compressed, so that the solution dissolving the dust in the sponge is extruded out, the solution drops downward, then swings down through the second transmission rod 805, then the first tooth rod 806 is pressed down, and then is engaged by the first tooth rod 806 and the fourth spur gear 808; the fourth spur gear 808 is rotated, then the ninth bevel gear 809 is driven to rotate by the fourth spur gear 808, then the ninth bevel gear 809 is engaged with the rotation of the tenth bevel gear 8011, the single toothed disc 8014 is reversely rotated by the rotation of the engaging gear ring 8013 by the rotation of the fifth spur gear 8012, then the waste liquid pressing plate 8015 is expanded outward, at the same time, the waste liquid pressing plate 8015 slides outward on the cross slide rail 8016, at the same time, the aqueous solution is injected into the sponge again by the water injection ring 8010, so that the dust is completely dissolved in the solution, then the liquid is discharged and collected by repeatedly pressing, the eleventh bevel gear 8018 is driven to rotate by the rotation of the seventh bevel gear 802, then the rotation of the twelfth bevel gear 8019 is engaged, the tenth driving wheel 8020 is driven, the rotation of the eleventh driving wheel 8021 is driven, and the rotation of the twelfth driving wheel 8022 is driven by the belt, the hydrogen sulfide gas is sucked down by the down-pressure fan 8023, and then the gas is pressed down to the waste gas burning mechanism 9 for continuous treatment, and the sponge is repeatedly squeezed to discharge and collect the liquid, so that the dust is completely dissolved in the solution, and then the harmful gas is separately treated.

When harmful waste gas is treated, the solution with dust is introduced downwards into the liquid moving cabin 902 through the gas-liquid separating pipe 901, meanwhile, the gas in the gas-liquid separating pipe 901 is sealed through the liquid in the liquid moving cabin 902 to prevent the gas from overflowing, the discharged liquid flows into the liquid storage cabin 903 to be collected, meanwhile, the harmful waste gas is prevented from being doped with trace dust through the dust filter cotton 904, then, the hydrogen sulfide is obtained through absorption and purification of the activated carbon layer 905, the hydrogen sulfide is released through the fire retardant burner 906, meanwhile, oxygen is introduced into the fire retardant burner 906 through the oxygen through pipe 908 to enable the hydrogen sulfide to reach the combustion concentration and the required oxygen concentration, the gas at the nozzle of the fire retardant burner 906 is ignited through the electric arc 909 igniter to enable the hydrogen sulfide to be completely combusted, meanwhile, the fourteenth driving wheel 9012 is driven to rotate through the rotation of the thirteenth driving wheel 9011, and then, the sixteenth driving wheel 9014 is driven to rotate by driving the fifteenth driving wheel 9013, the thirteenth driving wheel 9011 is driven to rotate to drive the spraying tile 9010 to spray the sulfur dioxide waste gas so that the sulfur dioxide waste gas is dissolved in water to generate acid liquor, then the sulfur dioxide waste gas and the alkali liquor are neutralized at the bottom of the incineration cabin 907 to generate harmless waste liquid, and meanwhile, the centrifugal stirrer 9015 is driven to rotate by the rotation of the sixteenth driving wheel 9014 to stir the liquid, so that the neutralization speed is increased. Meanwhile, the hydraulic balance cabin 9016 is communicated with the atmosphere, so that the liquid level is kept high, and redundant neutralized wastewater is discharged through the liquid outlet pipe 9017, so that the purposes of separating waste and carrying out incineration treatment are achieved, and harmful gas is prevented from being discharged.

When the first electric push rod 7019 extends, the first bevel gear 7017 engages with the second bevel gear 7018; the second electric push rod 7026 contracts, and the third bevel gear 7027 disengages from the fourth bevel gear 7028; the stepping motor 7025 drives the ninth driving wheel 7024 to transmit, the eighth driving wheel 7023 to transmit, the seventh driving wheel 7022 to transmit, the sixth driving wheel 7020 to transmit, the first electric push rod 7019 to transmit, the second bevel gear 7018 to engage with the first bevel gear 7017 to rotate, the fifth driving wheel 7016 to transmit, when the fifth driving wheel 7016 rotates clockwise, the first bevel gear 7017 to rotate counterclockwise, the ventilation valve 703 to move left to open the ventilation pipe, the second combined pulley 706 to transmit the first driving wheel 707 to rotate, the second driving wheel 708 to transmit, the third driving wheel 7012 to rotate in the same direction, the second driving wheel 708 to drive the first straight gear 709 to rotate, the first atomizer 7011 is rotated counterclockwise, the fourth driving wheel 7013 is driven to rotate by the third driving wheel 7012, the third driving wheel 7014 drives the third spur gear 7014 to rotate, the second atomizer 7015 is engaged to rotate clockwise, the dust is dissolved in the water mist by spraying, then the dust and part of easily soluble waste gas are continuously dissolved by the natural sinking of the water mist, the dust is completely settled by natural settling, when the fifth driving wheel 7016 rotates counterclockwise, the first combined belt wheel 705 is driven to rotate, then the ventilation valve 703 is engaged to move the ventilation valve 703 to the right, the ventilation valve 704 is opened, the first atomizer 7011 rotates clockwise by transmission, the second atomizer 7015 rotates counterclockwise, then the first electric push rod 7019 is contracted to disengage the second bevel gear 7018 from the first bevel gear 7017, and the second electric push rod 7026 extends out, then the third bevel gear 7027 is engaged with the fourth bevel gear 7028, the stepping motor 7025 is rotated to drive the ninth driving wheel 7024 to perform driving, the eighth driving wheel 7023 is driven to rotate, the seventh driving wheel 7022 is driven to drive the sixth driving wheel 7020 to rotate, the blowing fan 7021 is driven continuously, dust deposited at the bottom end of the inner wall of the ventilating pipe is blown out rightwards to prevent the pipe from being blocked due to dust accumulation, the ventilating efficiency is reduced, meanwhile, the second electric push rod 7026 is driven to rotate by the rotation of the eighth driving wheel 7023, and then the fourth bevel gear 7028 is driven to rotate by engagement, so that the fifth bevel gear 7029 is driven continuously.

The waste liquid squeezing plates 8015 are provided with four groups, each group is welded with the toothed bar by the top end of a quarter arc plate, the bottom end of the arc plate is welded with a sliding block, and the waste liquid squeezing plates are attached to the sponge for squeezing, so that the solution for dissolving dust in the sponge is squeezed out, and the effect of settling the dust is achieved.

The right part of the bottom end of the oxygen through pipe 908 is communicated with the inside of the fire-retardant burner nozzle 906, so that the concentration of the hydrogen sulfide during ignition can meet the requirement, and the hydrogen sulfide is prevented from being burnt into the pipe by backfire.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A dust explosion-proof device for workshop fire fighting comprises a vulcanization workshop, a workshop gate, a controller, a drain outlet, a sewage discharge channel and a processing table, and is characterized by also comprising a workshop dust removing mechanism, a permeable reabsorption mechanism and a waste gas incineration mechanism; the bottom of the left end of the vulcanization workshop is rotationally connected with a workshop gate; the bottom of the left end of the vulcanizing workshop is spliced with a sewage draining outlet; a sewage discharge channel is arranged at the bottom end in the vulcanization workshop; a workshop dust removing mechanism is arranged in the middle of the fixed top end of the vulcanization workshop; the middle part of the right end of the vulcanization workshop is provided with a permeable reabsorption mechanism, and the left part of the top end of the permeable reabsorption mechanism is connected with a workshop dust elimination mechanism; a waste gas incineration mechanism is arranged at the bottom of the right end of the vulcanization workshop, and the left part of the top end of the waste gas incineration mechanism is connected with the permeable reabsorption mechanism; the top of the left end of the workshop gate is connected with the controller through a bolt; the middle part of the top end of the sewage drainage channel is provided with a processing platform.

2. The dust explosion protection device for fire fighting in workshop as claimed in claim 1, wherein the dust removing mechanism for workshop comprises a dust hood, barrier cotton, a ventilation valve, a first combined pulley, a second combined pulley, a first driving wheel, a second driving wheel, a first spur gear, a second spur gear, a first atomizer, a third driving wheel, a fourth driving wheel, a third spur gear, a second atomizer, a fifth driving wheel, a first bevel gear, a second bevel gear, a first electric push rod, a sixth driving wheel, a blower fan, a seventh driving wheel, an eighth driving wheel, a ninth driving wheel, a stepping motor, a second electric push rod, a third bevel gear, a fourth bevel gear and a fifth bevel gear; the middle of the top end of the dust hood is provided with barrier cotton; the top end of the barrier cotton is provided with a scavenging valve; the middle part of the top end of the scavenging valve is provided with a breather valve; the left part of the top end of the scavenging valve is meshed with the first combined belt pulley; the middle part of the left end of the first combined belt pulley is meshed with the second combined belt pulley; the top of the right end of the first combined belt wheel is in transmission connection with a fifth transmission wheel through a belt; the bottom of the left end of the second combined belt pulley is in transmission connection with the first transmission wheel through a belt; the bottom of the left end of the first driving wheel is in transmission connection with a second driving wheel through a belt; the right end of the first driving wheel is in transmission connection with a third driving wheel through a belt; the middle part of the rear end of the second driving wheel is inserted with the first straight gear; the middle upper part of the bottom end of the first straight gear is meshed with the second straight gear; the right part of the bottom end of the second straight gear is meshed with the first atomizer; the right upper part of the bottom end of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the middle part of the rear end of the fourth transmission wheel is spliced with the third straight gear; the left part of the bottom end of the third straight gear is meshed with the second atomizer; the middle part of the rear end of the fifth driving wheel is meshed with the first bevel gear; the right part of the rear end of the first bevel gear is meshed with the second bevel gear; the middle part of the right end of the second bevel gear is spliced with the first electric push rod; the right end of the first electric push rod is inserted with the sixth driving wheel; the middle part of the right end of the sixth driving wheel is inserted with the blowing fan through a round rod; the top end of the sixth driving wheel is connected with a seventh driving wheel through a belt; the middle part of the right end of the seventh driving wheel is spliced with the eighth driving wheel through a round rod; the bottom end of the eighth driving wheel is in transmission connection with the ninth driving wheel through a belt; the right end of the eighth driving wheel is spliced with the second electric push rod through a round rod; the middle part of the left end of the ninth driving wheel is inserted with the stepping motor; the middle part of the right end of the second electric push rod is inserted with the third bevel gear; the bottom of the right end of the third bevel gear is meshed with the fourth bevel gear; the bottom end of the fourth bevel gear is spliced with the fifth bevel gear through a round rod; the middle part of the top end of the dust hood is inserted and connected with the dust hood through a ventilation pipe; the bottom end of the stepping motor is connected with a vulcanization workshop through a bolt; the middle part of the rear end of the first straight gear is connected with a vulcanization workshop through a mounting frame; the top end of the first atomizer is connected with a vulcanization workshop through a mounting frame; the second atomizer top is connected with the vulcanization workshop through the mounting bracket.

3. The dust explosion protection device for the fire fighting in the workshop as claimed in claim 2, wherein the water permeable reabsorption mechanism comprises a sixth bevel gear, a seventh bevel gear, an eighth bevel gear, a first transmission rod, a second transmission rod, a first rack bar, a linear slide rail, a fourth spur gear, a ninth bevel gear, a water injection ring, a tenth bevel gear, a fifth spur gear, a gear ring, a single gear disc, a waste liquid extrusion plate, a cross slide rail, a permeable absorption cabin, an eleventh bevel gear, a twelfth bevel gear, a tenth transmission wheel, an eleventh transmission wheel, a twelfth transmission wheel and a lower pressure fan; the middle part of the right end of the sixth bevel gear is spliced with the seventh bevel gear; the front part of the left end of the seventh bevel gear is meshed with the eighth bevel gear; the middle part of the right end of the seventh bevel gear is spliced with the eleventh bevel gear; the middle part of the front end of the eighth bevel gear is inserted into the first transmission rod; the bottom of the front end of the first transmission rod is in transmission connection with the second transmission rod; the left part of the rear end of the second transmission rod is in transmission connection with the first toothed rod; the rear end of the first rack bar is meshed with the linear slide rail; the top of the front end of the first rack bar is meshed with the fourth straight gear; the right end of the fourth straight gear is spliced with the ninth bevel gear through a round rod; the middle part of the right end of the ninth bevel gear is rotationally connected with the water injection ring; the bottom of the right end of the ninth bevel gear is meshed with the tenth bevel gear; the middle part of the bottom end of the tenth bevel gear is spliced with the fifth straight gear; the right end of the fifth straight gear is meshed with the gear ring; the inner surface of the gear ring is welded with the single gear disc; the bottom end of the single fluted disc is meshed with the waste liquid extrusion plate; the bottom end of the waste liquid extrusion plate is connected with the cross slide rail in a sliding way; the left end and the right end of the cross slide rail are welded with the penetration and absorption cabin, and the top of the right end in the penetration and absorption cabin is connected with a water injection ring; the bottom of the right end of the eleventh bevel gear is meshed with the twelfth bevel gear; the middle part of the bottom end of the twelfth bevel gear is inserted with a tenth driving wheel; the middle part of the bottom end of the tenth driving wheel is spliced with the eleventh driving wheel; the left end of the eleventh transmission wheel is in transmission connection with the twelfth transmission wheel through a belt; the middle part of the top end of the twelfth transmission wheel is inserted with the lower pressure fan; the top of the left end of the sixth bevel gear is connected with a workshop dust removing mechanism; the middle part of the bottom end of the permeation and absorption cabin is connected with a waste gas burning mechanism.

4. The dust explosion prevention device for the fire fighting in the workshop as claimed in claim 3, wherein the waste gas burning mechanism comprises a gas-liquid separation pipe, a liquid moving cabin, a liquid storage cabin, dust filter cotton, an activated carbon layer, a fire-retardant burner nozzle, a burning cabin, an oxygen through pipe, an electric arc igniter, a spray tile, a thirteenth driving wheel, a fourteenth driving wheel, a fifteenth driving wheel, a sixteenth driving wheel, a centrifugal stirrer, a hydraulic balance cabin and a liquid outlet pipe; a liquid transferring cabin is arranged at the bottom end of the gas-liquid separation pipe; the left part in the gas-liquid separation pipe is provided with dust filter cotton; an active carbon layer is arranged at the right part in the gas-liquid separation pipe; the right end of the gas-liquid separation pipe is inserted with the fire-retardant burner; the right end of the gas-liquid separation pipe is welded with the incineration cabin; the bottom end of the liquid transferring cabin is provided with a liquid storage cabin; the right part of the top end of the fire-retardant burner is inserted into the oxygen through pipe; the middle bottom of the left end in the incineration cabin is welded with an electric arc igniter; the middle upper part of the top end in the incineration chamber is rotatably connected with a spraying tile; the middle part of the top end of the incineration cabin is in transmission connection with a thirteenth transmission wheel, and the middle part of the bottom end of the thirteenth transmission wheel is inserted into the spraying tile through a round rod; the middle part of the bottom end of the incineration cabin is in transmission connection with a sixteenth transmission wheel; the middle part of the bottom end in the incineration cabin is rotatably connected with the centrifugal stirrer, and the middle part of the top end of the sixteenth driving wheel is connected with the centrifugal stirrer through a round rod; the bottom of the right end of the incineration cabin is welded with the hydraulic balance cabin; the right end of the thirteenth driving wheel is in transmission connection with the fourteenth driving wheel through a belt; the middle part of the bottom end of the fourteenth driving wheel is in transmission connection with the fifteenth driving wheel, and the left end of the fourteenth driving wheel is in transmission connection with the fifteenth driving wheel through a belt; the right part of the bottom end of the hydraulic balance cabin is inserted with the liquid outlet pipe; the top end of the gas-liquid separation pipe is connected with the permeable reabsorption mechanism; the left end of the thirteenth driving wheel is connected with the permeable re-absorption mechanism through a belt.

5. The dust explosion prevention device for the fire fighting in the workshop as recited in claim 4, wherein when the first electric push rod is extended, the first bevel gear is engaged with the second bevel gear; the second electric push rod contracts, and the third bevel gear is disengaged from the fourth bevel gear; the stepping motor drives the ninth driving wheel to drive, the eighth driving wheel is driven to drive, then the seventh driving wheel is driven to rotate, the sixth driving wheel is driven to rotate by a belt, the second bevel gear is meshed with the first bevel gear to rotate by the driving of the first electric push rod, the fifth driving wheel is driven to drive, when the fifth driving wheel rotates clockwise, the fifth driving wheel drives the first bevel gear to rotate anticlockwise, the vent pipe is opened by moving the meshing scavenging valve leftwards, meanwhile, the first combination belt pulley drives the first driving wheel to rotate by the second combination belt pulley, then the third driving wheel of the second driving wheel is driven to rotate in the same direction, then the second driving wheel drives the first straight gear to rotate, and then the first straight gear is meshed with the first straight gear to rotate, so that the first atomizer rotates anticlockwise, and meanwhile, the fourth driving wheel is driven to rotate by the third driving wheel, the fourth driving wheel drives the rotation of the third straight gear, then the second atomizer is meshed with the clockwise rotation of the second atomizer, when the fifth driving wheel rotates anticlockwise, the first combined belt pulley is driven to rotate, then the ventilation valve is moved to the right by meshing, the ventilation valve is opened at the same time, the first atomizer is driven to rotate clockwise by transmission, the second atomizer rotates anticlockwise, then the second bevel gear is disengaged from the first bevel gear by contracting the first electric push rod, the second electric push rod extends out, then the third bevel gear is meshed with the fourth bevel gear, the ninth driving wheel is driven to transmit by the rotation of the stepping motor, the air blowing fan is driven to continuously transmit by driving the rotation of the eighth driving wheel and then the seventh driving wheel by driving the sixth driving wheel, and the third bevel gear is driven to rotate by the rotation of the eighth driving wheel and the second electric push rod, and then the fifth bevel gear is driven continuously by meshing the fourth bevel gear.

6. The dust explosion prevention device for the fire fighting in the workshop as recited in claim 5, wherein the waste liquid extrusion plates are arranged in four groups, and each group is formed by welding the top end of a quarter arc plate with the rack bar and welding the bottom end of the arc plate with the slide block.

7. The dust explosion prevention device for the fire fighting in the workshop as recited in claim 6, wherein the right part of the bottom end of the oxygen through pipe is communicated with the inside of the fire retardant burner.