CN211835910U

CN211835910U - Fire-proof device for industrial oil fume purifying equipment

Info

Publication number: CN211835910U
Application number: CN201921707807.3U
Authority: CN
Inventors: 何正灏; 廖飞龙
Original assignee: Guangzhou Green Forest Environmental Protection Equipment Co ltd
Current assignee: Guangzhou Green Forest Environmental Protection Equipment Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-11-03
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a fire protection device for industrial oil smoke purification equipment, including box and fire extinguishing unit, the box is inside hollow and the left end is equipped with into the mouth, the box right-hand member is equipped with the outlet flue, the outlet flue of going out the tobacco pipe is equipped with second fire prevention net, fire extinguishing unit includes shower nozzle, jet-propelled pipe, solenoid valve and carbon dioxide bin, the carbon dioxide bin is fixed in the rear end side of box, the shower nozzle is installed at the upper end internal surface of box, the solenoid valve is installed in the junction of jet-propelled pipe and carbon dioxide bin; this a firebreak device for industrial oil smoke clarification plant can put out a fire through the gas of the carbon dioxide gas of the unit blowout of putting out a fire to the burning, can also discharge after can also filtering the gas mixture water of taking out through the gas extraction unit after will putting out a fire the device, can also prevent the polluted environment through the gas fume filter unit.

Description

Fire-proof device for industrial oil fume purifying equipment

Technical Field

The utility model relates to an oil smoke purifies technical field, specifically is a firebreak device for industrial oil smoke clarification plant.

Background

At present, in the process of producing and manufacturing standard parts by industrial machines, a certain amount of oil smoke gas can be generated, and the oil smoke gas contains a plurality of harmful element substances and is directly discharged into the air, so that the environment can be polluted, and the body health of people can be influenced. In order to solve the pollution problem of industrial oil smoke, people adopt industrial oil smoke purification equipment to further purify oil smoke gas. In enterprises of medicine, chemical industry and the like, a large amount of oil smoke is generated, the oil smoke contains a large amount of harmful substances and can be exhausted into the atmosphere after purification treatment, and during the operation of oil smoke purification equipment, because the oil smoke contains a large amount of inflammable gas, a fire disaster is easy to happen. The fire protection device of the industrial oil fume purification equipment used at present prevents fire through a fire-proof line, and the Chinese patent with the patent application number of 201720198564.X provides a fire protection device for the industrial oil fume purification equipment, prevents fire through the fire-proof line and a fire-proof net, and the fire-proof net can prevent the fire from spreading, but can not extinguish fire in time, and still can cause unrecoverable damage to the inside of the oil fume purification equipment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a firebreak device for industrial oil smoke clarification plant, can put out a fire to the gas of burning through the carbon dioxide gas of unit blowout of putting out a fire, can also discharge after can will putting out a fire the mist extraction device through the unit of bleeding, can also filter the mist water of taking out through the flue gas filter unit, prevent polluted environment, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fire protection device for industrial oil fume purification equipment comprises a box body and a fire extinguishing unit, wherein the box body is hollow, a smoke inlet is formed in the left end of the box body, a smoke outlet is formed in the right end of the box body, a smoke outlet pipeline is formed in the side face of the right end of the box body, a second fire protection net is arranged at the smoke outlet of the smoke outlet pipeline, and a high-temperature gas detector is arranged on the inner surface of the rear end of the box body; the second fire-proof net can prevent the burning gas from rushing out of the device before the valve is closed, so that a fire disaster occurs; the high-temperature gas detector can detect the concentration and temperature of the flue gas through an internal sensor, detect whether the flue gas exceeds a burning point or not, and detect whether the fire is on fire or not, the fire extinguishing unit comprises a nozzle, an air injection duct, an electromagnetic valve and a carbon dioxide storage tank, wherein the carbon dioxide storage tank 94 is fixed on the side surface of the rear end of the box body 5, the nozzle 91 is installed on the inner surface of the upper end of the box body 5, the nozzle 91 is communicated with the inside of the carbon dioxide storage tank 94 through the air injection duct 92, and the electromagnetic valve 93 is installed at the connection part of the air injection; the high-temperature gas detector detects, and the response gas burning, the unit of putting out a fire begins work, and the solenoid valve passes through the magnet coil circular telegram and removes the valve block to open the valve, the solid carbon dioxide in the carbon dioxide bin forms carbon dioxide gas under the normal pressure state, spout through jet-propelled pipe and shower nozzle, and carbon dioxide gas cools down the flue gas of burning rapidly, plays the effect of putting out a fire, still includes the singlechip, the singlechip is located the upper surface of box, the singlechip is connected to the high-temperature gas detector electricity, the solenoid valve is connected to the singlechip electricity, external power source is connected to the singlechip electricity.

Further, still include first fire prevention net and safety cover, the safety cover is located the upper end internal surface of box, the safety cover cup joints the outside at the shower nozzle, the lower extreme of safety cover is equipped with first fire prevention net, and the safety cover comprises four curb plates, and the safety cover can be protected the shower nozzle through being located shower nozzle curb plate all around, prevents that the shower nozzle suffers the continuous erosion of flue gas when using at ordinary times, can also prevent that the shower nozzle from being burnt for a long time when the flue gas burns, leads to damaging, and first fire prevention net can prevent that when gas burning, and the gas of burning gets into the long-time burning shower nozzle of safety cover, leads to the shower nozzle to damage.

Further, still including the unit of bleeding, the unit of bleeding includes air exhauster, check valve and the pipe of bleeding, the air exhauster is located the leading flank of box, the air intake of air exhauster is equipped with the pipe of bleeding, the one end of the pipe of bleeding is passed the box and is located inside the box, the check valve is installed in the junction of the pipe of bleeding and air exhauster, the air exhauster is connected to the singlechip electricity, and after gaseous ignition extinguishes, the unit of bleeding worked, and the air exhauster begins to work and draws the mist through the pipe of bleeding, discharges, and the check valve can rotate through the self of valve clack and switch on gas, and can also prevent gaseous refluence through the cooperation of disk seat and valve rod, only can one-way ventilate, external oxygen admission device when preventing to catch fire causes bigger confl.

The smoke filtering device comprises a box body, a smoke filtering unit, a water tank, a smoke outlet, a filtering plate and a smoke outlet guide pipe, wherein the water tank is positioned on the front side surface of the box body; when the flue gas filter unit during operation, the pipe of giving vent to anger can be with the flue gas of air exhauster extraction in the unit of bleeding, filters in sending to the water tank, and the gas after the filtration is discharged through the gas outlet, and the gas after the discharge is through filter secondary filter again, prevents the polluted environment.

The smoke inlet and the smoke outlet are respectively provided with a valve plate, the two servo motors are respectively positioned on the upper surface of the box body, the two servo motors are respectively positioned on the upper sides of the two valve plates, the output shafts of the two servo motors are provided with valve rods, the lower ends of the two valve rods respectively penetrate through the valve plates, the lower ends of the two valve rods are respectively in rotary connection with the box body, and the single chip microcomputer is electrically connected with the servo motors; when a fire disaster occurs in the device, the output shaft of the servo motor rotates to drive the valve rod to rotate, so that the valve plate is driven to rotate, the smoke inlet and the smoke outlet are closed, and gas leakage or oxygen entering into the device is prevented to enlarge the fire disaster

The two sealing rings are respectively positioned on the inner side surfaces of the smoke inlet and the smoke outlet, and are respectively tightly attached to the two valve plates; the sealing washer can select for use the fire prevention sealing washer, and the fire prevention sealing washer is mainly processed by graphite and adhesive and is made, can keep good leakproofness under the state of high temperature, when the valve block rotates and closes into the mouth of cigarette and outlet flue, guarantees the leakproofness in the device, prevents that gas leakage or oxygen from getting into and enlarging the conflagration.

The box body is characterized by further comprising four shock absorption base plates and four support legs, wherein the four support legs are fixed at the bottom of the box body and distributed in parallel array, and the shock absorption base plates are respectively arranged at the bottom ends of the four support legs; the landing leg can provide the holding power, and the shock attenuation backing plate can reduce vibrations when the device is worked, prevents that the device from damaging.

Compared with the prior art, the beneficial effects of the utility model are that: this a firebreak device for industrial oil smoke clarification plant has following benefit:

1. this a firebreak device for industrial oil smoke clarification plant has a unit of putting out a fire, and the unit of putting out a fire can come the switch of control flap through the solenoid valve to release carbon dioxide gas, cool down the fire extinguishing to the flue gas that fires.

2. This a firebreak device for industrial oil smoke clarification plant still has an air exhaust unit, and air exhaust unit can put out the gas in the back device with flame through the air exhauster, prevents to influence the efficiency of during operation once more.

3. This a firebreak device for industrial oil smoke clarification plant still has a flue gas filter unit, and the flue gas filter unit can discharge the mist that the air exhauster took out among the pumping unit after the water filtration, prevents the polluted environment.

Drawings

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

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

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

In the figure: 1 single chip microcomputer, 2 servo motors, 3 smoke inlets, 4 valve plates, 5 boxes, 6 smoke filtering units, 61 water tanks, 62 air outlets, 63 filter plates, 64 air outlet guide pipes, 7 air pumping units, 71 exhaust fans, 72 check valves, 73 air pumping guide pipes, 8 smoke outlet pipelines, 9 fire extinguishing units, 91 spray heads, 92 air injection guide pipes, 93 electromagnetic valves, 94 carbon dioxide storage tanks, 10 first fireproof nets, 11 protective covers, 12 sealing rings, 13 shock absorption backing plates, 14 supporting legs, 15 valve rods, 16 smoke outlets, 17 second fireproof nets and 18 high-temperature gas detectors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the first embodiment is as follows:

a fire protection device for industrial oil fume purification equipment comprises a box body 5 and a fire extinguishing unit 9, wherein the box body 5 is hollow, the left end of the box body is provided with a smoke inlet 3, the smoke inlet 3 can enable smoke to be treated to enter the device, the right end of the box body 5 is provided with a smoke outlet 16, the smoke outlet 16 can discharge the treated smoke, the side face of the right end of the box body 5 is provided with a smoke outlet pipeline 8, the smoke outlet of the smoke outlet pipeline 8 is provided with a second fireproof net 17, the second fireproof net 17 can prevent the device from being damaged by burning gas before a valve is closed, the device is prevented from being flushed by the gas to cause fire, and the inner surface of the rear end of the box body 5 is provided with a high-temperature gas detector 18; the high-temperature gas detector 18 can detect the concentration and temperature of the flue gas through an internal sensor, detect whether the flue gas exceeds a burning point or not, and detect whether the fire is on fire or not, the fire extinguishing unit 9 comprises a nozzle 91, an air injection duct 92, an electromagnetic valve 93 and a carbon dioxide storage tank 94, the carbon dioxide storage tank 94 is fixed on the side surface of the rear end of the box body 5, the nozzle 91 is installed on the inner surface of the upper end of the box body 5, the nozzle 91 is communicated with the interior of the carbon dioxide storage tank 94 through the air injection duct 92, and the electromagnetic valve 93 is installed at the connection position; when high-temperature gas detector 18 detects, the gaseous burning of induction, unit 9 begins work of putting out a fire, solenoid valve 93 passes through the magnet coil circular telegram and removes the valve block, thereby open the valve, solid carbon dioxide in carbon dioxide bin 94 forms carbon dioxide gas under the ordinary pressure state, spout through jet-propelled pipe 92 and shower nozzle 91, carbon dioxide gas cools down the flue gas of burning rapidly, can also make the anaerobic environment of department, play the effect of putting out a fire, still include singlechip 1, singlechip 1 is located the upper surface of box 5, high-temperature gas detector 18 electricity is connected singlechip 1, solenoid valve 93 is connected to singlechip 1 electricity, external power source is connected to singlechip 1 electricity.

Example two:

the difference between this embodiment and the first embodiment is that:

in the embodiment, the fire protection device further comprises an air extraction unit 7, the air extraction unit 7 comprises an exhaust fan 71, a check valve 72 and an air extraction guide pipe 73, the exhaust fan 71 is located on the front side face of the box body 5, an air inlet of the exhaust fan 71 is provided with the air extraction guide pipe 73, one end of the air extraction guide pipe 73 penetrates through the box body 5 and is located inside the box body 5, the check valve 72 is installed at the connection position of the air extraction guide pipe 73 and the exhaust fan 71, the check valve 72 can conduct air through self rotation of a valve clack, air backflow can be prevented through matching of a valve seat and a valve rod, only one-way ventilation can be achieved, external oxygen is prevented from entering the device; when the gas is ignited and extinguished, the air extraction unit 7 works, and the exhaust fan 71 starts to work to extract the mixed gas through the air extraction duct 73 for discharging; the gas-liquid separation device is characterized by further comprising a gas-liquid filtering unit 6, wherein the gas-liquid filtering unit 6 comprises a water tank 61, a gas outlet 62, a filtering plate 63 and a gas outlet guide pipe 64, the water tank 61 is positioned on the front side surface of the box body 5, the water tank 61 is positioned on the lower side of the exhaust fan 71, the gas outlet guide pipe 64 is arranged on the upper side of the water tank 61, one end of the gas outlet guide pipe 64 is positioned in the water tank 61, the other end of the gas outlet guide pipe 64 is connected with the gas outlet of the exhaust fan 71, the gas outlet 62 is arranged on the front side surface of the upper end of the water tank 61, the filtering plate 63 is arranged on the front side of the gas outlet 62, when the gas-liquid filtering unit 6 works, the gas extracted by the exhaust fan 71 in the; the fire-proof structure further comprises a first fire-proof net 10 and a protective cover 11, wherein the protective cover 11 is positioned on the inner surface of the upper end of the box body 5, the protective cover 11 is sleeved on the outer side of the spray head 91, and the first fire-proof net 10 is arranged at the lower end of the protective cover 11; the safety cover 11 comprises four curb plates, the safety cover 11 can protect the shower nozzle 91 through being located shower nozzle 91 curb plate all around, prevent that the shower nozzle 91 from suffering the continuous erosion of flue gas when using at ordinary times, can also prevent that the shower nozzle 91 from being burnt for a long time when the flue gas burns, lead to damaging, first fire prevention net 10 can prevent when gas burning, the gas of burning gets into safety cover 11, burn shower nozzle 91 for a long time, lead to shower nozzle 91 to damage.

Example three:

the difference between this embodiment and the first embodiment is that:

in the embodiment, the smoke exhaust ventilator further comprises servo motors 2, valve plates 4 and valve rods 15, the valve plates 4 are respectively arranged at the smoke inlet 3 and the smoke outlet 16, the servo motors 2 are two and are respectively positioned on the upper surface of the box body 5, the two servo motors 2 are respectively positioned on the upper sides of the two valve plates 4, the valve rods 15 are arranged on output shafts of the two servo motors 2, the output shafts of the servo motors 2 rotate to drive the valve rods 15 to rotate, the lower ends of the two valve rods 15 respectively penetrate through the valve plates 4, the valve rods 15 rotate to drive the valve plates 4 to rotate to close the smoke inlet 3 and the smoke outlet 16, the lower ends of the two valve rods 15 are respectively connected with the box body 5 in a rotating manner, and the single chip; the two sealing rings 12 are respectively positioned on the inner side surfaces of the smoke inlet 3 and the smoke outlet 16, and the two sealing rings 12 are respectively tightly attached with the two valve plates 4; the sealing ring 12 can be a fireproof sealing ring which is mainly made of graphite and an adhesive, can keep good sealing performance in a high-temperature state, and ensures the sealing performance in the device when the valve plate 4 rotates to close the smoke inlet 3 and the smoke outlet 16, thereby preventing gas leakage or oxygen from entering and expanding fire; the box body is characterized by further comprising four shock absorption backing plates 13 and four supporting legs 14, wherein the four supporting legs 14 are fixed at the bottom of the box body 5 and distributed in parallel in an array mode, and the shock absorption backing plates 13 are arranged at the bottom ends of the four supporting legs 14 respectively; the legs 14 can provide supporting force, and the shock absorption backing plate 13 can reduce vibration and prevent the device from being damaged when the device works.

When in use:

when the smoke purifying equipment works, smoke needing to be processed can enter the device through the smoke inlet 3, the processed smoke can be discharged through the smoke outlet 16, and the second fireproof net 17 can prevent burning gas from damaging the device before the valve is closed, so that the gas is prevented from rushing out of the device to cause fire; the high-temperature gas detector 18 can detect the concentration and temperature of the flue gas through an internal sensor, and detect whether the flue gas exceeds an ignition point or not; when fire breaks out inside, the output shaft of the servo motor 2 rotates to drive the valve rod 15 to rotate, the valve rod 15 rotates to drive the valve plate 4 to rotate, so that the smoke inlet 3 and the smoke outlet 16 can be closed, and air is prevented from entering or gas on fire escapes, so that a greater safety problem is prevented; the sealing ring 12 can be a fireproof sealing ring which is mainly made of graphite and an adhesive, can keep good sealing performance in a high-temperature state, and ensures the sealing performance in the device when the valve plate 4 rotates to close the smoke inlet 3 and the smoke outlet 16, thereby preventing gas leakage or oxygen from entering and expanding fire; the fire extinguishing unit 9 starts to work, the electromagnetic valve 93 moves the valve plate through the energization of the magnet coil, so that the valve is opened, solid carbon dioxide in the carbon dioxide storage tank 94 forms carbon dioxide gas under the normal pressure state, the carbon dioxide gas is sprayed out through the air injection guide pipe 92 and the spray head 91, the carbon dioxide gas quickly cools the burning smoke, an anaerobic environment can be manufactured, and the fire extinguishing effect is achieved; when the flue gas filtering unit 6 works, the gas outlet guide pipe 64 can convey the flue gas extracted by the exhaust fan 71 in the gas extraction unit 7 into the water tank 61 for filtering, the filtered gas is discharged through the gas outlet 62, and the discharged gas is secondarily filtered through the filter plate 63, so that the environment pollution is prevented; protective cover 11 comprises four curb plates, protective cover 11 can protect shower nozzle 91 through lieing in shower nozzle 91 curb plate all around, prevent that shower nozzle 91 from suffering the continuous erosion of flue gas when using at ordinary times, can also prevent that shower nozzle 91 from being burnt for a long time when the flue gas burns, lead to the damage, first fire prevention net 10 can prevent when gas burning, the gas of burning gets into protective cover 11, burn shower nozzle 91 for a long time, lead to shower nozzle 91 to damage, landing leg 14 can provide the holding power, shock attenuation backing plate 13 can be at the device during operation, reduce vibrations, prevent that the device from damaging.

It is to be noted that the core chip of the single chip microcomputer 1 disclosed in this embodiment is a PLC single chip microcomputer produced by shenzhen hong jie wei science and technology limited, the servo motor 2, the exhaust fan 71 and the electromagnetic valve 93 can be freely configured according to practical application scenarios, the servo motor 2 is proposed to be a servo motor produced by bopacho motor limited in dongguan city, the exhaust fan 71 can be an exhaust fan produced by hebei cheng ande fan manufacturing limited, and the electromagnetic valve 93 can be an electromagnetic valve produced by nivea electromagnetic valve manufacturing limited, and the specific model is 2V250-25 series. The single chip microcomputer 1 controls the servo motor 2, the exhaust fan 71 and the electromagnetic valve 93 to work by adopting a common method in the prior art.

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

1. The utility model provides a firebreak device for industrial oil cigarette clarification plant which characterized in that: including box (5) and unit (9) of putting out a fire, the inside cavity of box (5) and left end are equipped with into mouth (3), box (5) right-hand member is equipped with outlet flue (16), the right-hand member side of box (5) is equipped with out tobacco pipe (8), the outlet flue that goes out tobacco pipe (8) is equipped with second fire prevention net (17), the rear end internal surface of box (5) is equipped with high-temperature gas detector (18), unit (9) of putting out a fire includes shower nozzle (91), jet-propelled pipe (92), solenoid valve (93) and carbon dioxide bin (94), carbon dioxide bin (94) are fixed in the rear end side of box (5), the upper end internal surface at box (5) is installed in shower nozzle (91), shower nozzle (91) are through jet-propelled pipe (92) and the inside intercommunication of carbon dioxide bin (94), solenoid valve (93) are installed in the junction of jet-propelled pipe (92) and carbon dioxide bin (94), still include singlechip (1), singlechip (1) is located the upper surface of box (5), high-temperature gas detector (18) electricity is connected singlechip (1), solenoid valve (93) are connected to singlechip (1) electricity, external power source is connected to singlechip (1) electricity.

2. The fire protection device for industrial lampblack purification equipment as claimed in claim 1, wherein: still include first fire prevention net (10) and safety cover (11), safety cover (11) are located the upper end internal surface of box (5), safety cover (11) cup joint the outside at shower nozzle (91), the lower extreme of safety cover (11) is equipped with first fire prevention net (10).

3. The fire protection device for industrial lampblack purification equipment as claimed in claim 1, wherein: still include air exhaust unit (7), air exhaust unit (7) include air exhauster (71), check valve (72) and air exhaust pipe (73), air exhauster (71) are located the leading flank of box (5), the air intake of air exhauster (71) is equipped with air exhaust pipe (73), the one end of air exhaust pipe (73) is passed box (5) and is located inside box (5), the junction at air exhaust pipe (73) and air exhauster (71) is installed in check valve (72), air exhauster (71) is connected to singlechip (1) electricity.

4. A fire protection device for industrial cooking fume purification apparatus according to claim 3, characterized in that: still include flue gas filter unit (6), flue gas filter unit (6) include water tank (61), gas outlet (62), filter (63) and give vent to anger pipe (64), water tank (61) are located the leading flank of box (5), water tank (61) are located the downside of air exhauster (71), water tank (61) upside is equipped with air outlet pipe (64), the one end of air outlet pipe (64) is located water tank (61), the other end of air outlet pipe (64) is connected in the gas outlet of air exhauster (71), water tank (61) upper end leading flank is equipped with gas outlet (62), gas outlet (62) front side is equipped with filter (63).

5. The fire protection device for industrial lampblack purification equipment as claimed in claim 1, wherein: still include servo motor (2), valve block (4) and valve rod (15), smoke inlet (3) do not are equipped with valve block (4) with smoke outlet (16) punishment, servo motor (2) have two and are located the upper surface of box (5) respectively, and two servo motor (2) are located the upside of two valve blocks (4) respectively, are equipped with valve rod (15) on the output shaft of two servo motor (2), and valve block (4) are passed respectively to the lower extreme of two valve rod (15), and the lower extreme of two valve rod (15) rotates with box (5) respectively to be connected, servo motor (2) are connected to singlechip (1) electricity.

6. The fire protection device for industrial lampblack purification equipment as claimed in claim 1, wherein: still include sealing washer (12), sealing washer (12) have two, and two sealing washers (12) are located the medial surface of advancing cigarette mouth (3) and outlet flue (16) respectively, and two sealing washers (12) are closely laminated with two valve blocks (4) respectively.

7. The fire protection device for industrial lampblack purification equipment as claimed in claim 1, wherein: still include shock attenuation backing plate (13) and landing leg (14), landing leg (14) have four, and four landing legs (14) are fixed in the bottom and the parallel array distribution of box (5), and the bottom of four landing legs (14) is equipped with shock attenuation backing plate (13) respectively.