CN213193171U

CN213193171U - Explosion-proof type industrial waste gas UV light oxygen equipment

Info

Publication number: CN213193171U
Application number: CN202021816263.7U
Authority: CN
Inventors: 刘溯源
Original assignee: Zhongshan Geyuan Environmental Protection Equipment Co ltd
Current assignee: Zhongshan Geyuan Environmental Protection Equipment Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-14
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses an explosion-proof industrial waste gas UV photo-oxidation equipment, which comprises an air inlet device, a filter pipe, a gas detector for detecting the concentration of waste gas, a right-angle connecting pipe, a purifying box, an exhaust pipe and a supporting table, and also comprises a UV photo-oxidation device arranged at one end of the top of the purifying box and a control cabinet arranged at the side of the UV photo-oxidation device; the UV light oxygen device comprises a fixing frame, a light decomposition box, a first air inlet pipe, a first non-return cover, a UV lamp tube, a mounting seat, a first exhaust fan and a second non-return cover; through UV light oxygen device and controller external top at the purifying box in coordination, make electric device keep away from waste gas, avoid the electric spark to ignite waste gas to through first air exhauster cooperation UV light oxygen equipment, make the waste gas concentration in the purifying box reduce, further avoid the explosion to take place, still through filter tube cooperation purifying box, the filter tube is with dust and particle filtration, avoids gathering the dust in the purifying box, thereby avoids dust explosion.

Description

Explosion-proof type industrial waste gas UV light oxygen equipment

Technical Field

The utility model relates to a waste gas treatment equipment, concretely relates to explosion-proof type industrial waste gas UV light oxygen equipment.

Background

The UV waste gas photo-oxygen equipment is equipment for irradiating waste gas by using a special high-energy high-ozone UV light beam and cracking the waste gas; irradiating the waste gas by using a special high-energy high-ozone UV light beam to crack the waste gas as follows: ammonia, trimethylamine, hydrogen sulfide, methylthio hydrogen, methyl mercaptan, methyl sulfide, dimethyl disulfide, carbon disulfide and styrene, sulfides H2S, VOCs, molecular bonds of benzene, toluene and xylene, so that pollutant molecules in a free state and ozone are oxidized and combined into small-molecule harmless or low-harm compounds; the explosion of equipment is not considered and prevented to current UV waste gas light oxygen equipment, and wherein, some equipment do not have dustproof filter equipment, lead to the interior dust of equipment to pile up, and the dust explosion takes place easily, and some equipment adopts traditional UV ultraviolet lamp direct and waste gas contact, if UV ultraviolet lamp explodes because the voltage is unstable, will ignite the gas in the waste gas thereby lead to the explosion.

In addition, the invention patent application CN201820700296.1 discloses an explosion-proof UV photolysis photo-catalytic device, which comprises a photolysis photo-catalytic device and an explosion-proof box; although a waste gas inlet is arranged on one side of the photolysis photocatalysis device, and a waste gas outlet is arranged on the other side of the photolysis photocatalysis device, an explosion-proof lamp tube group and a titanium dioxide catalysis plate are sequentially arranged on the photolysis photocatalysis device from a gas inlet to a gas outlet; the wiring of the explosion-proof lamp tube group is uniformly output through the wiring port of the explosion-proof box and is connected with the ballast in the explosion-proof box after passing through the wiring port of the explosion-proof box, so that explosion prevention of all circuit elements is realized, however, the ballast can generate high voltage to the lamp tube when being started, so that electric arcs and spark are easily generated between circuit electricity, waste gas is possibly ignited, and potential safety hazards exist; and no cooling device is arranged in the equipment, so that the ozone generated by photolysis is easy to absorb heat and decompose, the ozone content is reduced, and the purification efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an explosion-proof type industrial waste gas UV light oxygen equipment that has green, safe and reliable, dust filtration, ozone content are high and purification efficiency is high.

In order to solve the technical problem, the technical scheme of the utility model is that: an explosion-proof industrial waste gas UV photo-oxygen device comprises an air inlet device, a filter pipe, a gas detector, a right-angle connecting pipe, a purification box, an exhaust pipe, a supporting table, a UV photo-oxygen device and a control cabinet, wherein the filter pipe is connected with and communicated with the air inlet device; UV light oxygen device includes the mount, sets up photodissociation case on the mount sets up photodissociation bottom of the case portion's first intake pipe sets up first end-to-end lid in the first intake pipe sets up photodissociation incasement portion, for equidistant distribution's a plurality of UV fluorescent tube, set up the mount pad of UV fluorescent tube both sides sets up the first air exhauster at photodissociation roof portion, and set up and be in the end-to-end lid is ended to second between first air exhauster and the photodissociation case.

Preferably, the top of the photodissociation box is provided with a first plug-in slot.

Preferably, a first dust guard is arranged in the first plugging groove.

Preferably, the purification box comprises a box body, a heat insulation plate arranged at the top of the box body, ground feet arranged at the bottom of the box body, a support frame arranged in the box body, a cold water pipe arranged on the support frame and used for absorbing heat and reducing temperature, and a connection seat arranged on the side surface of the box body and communicated with the two ends of the cold water pipe.

Preferably, the cold water pipe is spirally disposed.

Preferably, the bottom of the box body is provided with a drain hole.

Preferably, the air inlet device comprises a first connecting pipe, a motor fixing seat arranged at one end of the first connecting pipe, a second exhaust fan arranged on the motor fixing seat and communicated with the first connecting pipe, an air inlet pipe arranged on the side surface of the second exhaust fan, a third non-return cover arranged on the air inlet pipe, and an air inlet cover arranged at the bottom of the air inlet pipe.

Preferably, the filter pipe comprises a pipe body, a plurality of plugging ports arranged on the side face of the pipe body, a second plugging groove arranged in the pipe body and corresponding to the plugging ports, and a second dust guard plate arranged in the second plugging groove.

The utility model discloses technical effect mainly embodies: the UV photo-oxidation device and the controller are arranged at the top of the purification box in a cooperative mode, so that an electrical device is far away from waste gas, electric sparks are prevented from igniting the waste gas, the concentration of the waste gas in the purification box is reduced by the cooperation of the first exhaust fan and the UV photo-oxidation device, explosion is further avoided, the temperature in the purification box is reduced by the cooperative action of the heat insulation plate and the cold water pipe, ozone is prevented from being decomposed due to heat absorption, the ozone content is improved, and the purification efficiency is improved; therefore, the method has the advantages of environmental protection, safety, reliability, high ozone content and high purification efficiency.

Drawings

FIG. 1 is a structural diagram of an explosion-proof industrial waste gas UV photo-oxygen device of the present invention;

FIG. 2 is a block diagram of the UV photo-oxidation unit of FIG. 1;

FIG. 3 is a block diagram of the purge tank of FIG. 1;

FIG. 4 is a block diagram of the filter tube of FIG. 1;

fig. 5 is a structural view of the dust-proof plate of fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

An explosion-proof industrial waste gas UV photo-oxygen device comprises an air inlet device 1, a filter pipe 2 connected and communicated with the air inlet device 1, a gas detector 3 arranged at one end of the filter pipe 2 and used for detecting the concentration of waste gas, a right-angle connecting pipe 4 arranged at the tail end of the filter pipe 2 and communicated with the filter pipe 2, a purifying box 5 arranged at one end of the right-angle connecting pipe 4, an exhaust pipe 6 arranged at one end of the purifying box 5, a supporting table 7 arranged at the bottom of the exhaust pipe 6, a UV photo-oxygen device 8 arranged at one end of the top of the purifying box 5 and a control cabinet 9 arranged on the side face of the UV photo-oxygen device 8, wherein the exhaust pipe 6 is connected with the filter pipe 2; air inlet unit 1 includes first connecting pipe 11, sets up the motor fixing base 12 of 11 one ends of first connecting pipe sets up on the motor fixing base 12 and with the second air exhauster 13 of 11 intercommunications of first connecting pipe utilizes second air exhauster 13, with in the waste gas suction equipment, sets up the air-supply line 14 of second air exhauster 13 side sets up third on the air-supply line 14 ends contrary lid 15 prevents that waste gas from flowing backward the factory building, leads to unexpected the emergence, and sets up the air inlet cover 16 of air-supply line 14 bottom for increase suction.

As shown in fig. 2, the UV photo-oxidation device 8 includes a fixing frame 81, a photolysis box 82 disposed on the fixing frame 81, a first air inlet pipe 83 disposed at the bottom of the photolysis box 82, a first non-return cover 84 disposed on the first air inlet pipe 83, four UV lamps 85 disposed inside the photolysis box 82 and distributed at equal intervals, for decomposing oxygen gas by using ultraviolet rays to reform ozone, and purifying exhaust gas by using ozone; the installation bases 86 are arranged on two sides of the UV lamp tube 85, the first exhaust fan 87 is arranged at the top of the photolysis tank 82, the first exhaust fan 87 is used for pumping air into the photolysis tank 82 to provide oxygen for the photolysis tank 82, and the second check cover 88 is arranged between the first exhaust fan 87 and the photolysis tank 82 to prevent waste gas from flowing backwards into the photolysis tank 82; the top of the photolysis tank 82 is provided with a first inserting and extracting groove 821, and a first dust-proof plate 822 is arranged in the first inserting and extracting groove 821 and used for filtering air, so that dust is prevented from accumulating on the surface of the UV lamp tube 85, and the ultraviolet intensity is reduced.

As shown in fig. 3, the purification box 5 comprises a box body 51, and a heat insulation board 52 arranged on the top of the box body 51 to prevent the direct exposure of the equipment to sunlight, which results in the endothermic decomposition of ozone in the purification box 5 and the photolysis box 82; the heat-absorbing and cooling device comprises a foot pin 53 arranged at the bottom of the box body 51, a support frame 54 arranged in the box body 51, a cold water pipe 55 arranged on the support frame 54 and used for absorbing heat and cooling, wherein the cold water pipe 55 is spirally arranged, so that the heat absorbing area in the purification box 5 is increased, the cooling efficiency is improved, and a connection seat 56 arranged on the side surface of the box body 51 and communicated with the two ends of the cold water pipe 55 is used for externally connecting a water inlet pipe; the bottom of the case 51 is provided with a drain hole 57.

As shown in fig. 4, the filter tube 2 includes a tube body 21, three insertion and extraction ports 22 disposed on the side of the tube body 21, a second insertion and extraction groove 23 disposed inside the tube body 21 and corresponding to the insertion and extraction ports 22, and a second dust guard 24 disposed in the second insertion and extraction groove 23, and the filter tube 2 is used to filter dust and particles, and is matched with the second insertion and extraction groove 23 to realize replacement and cleaning of the second dust guard 24, so that no dust is present in the purifying box 5, and dust explosion is avoided.

In the embodiment, the models of the first exhaust fan 87 and the second exhaust fan 13 are 4-72, the model of the gas detector 3 is MS500, and the model of the control cabinet 9 is PLC-S7-200.

The working principle is as follows: step one, start first air exhauster 87, with the air suction in photodissociation case 82, utilize the high energy ultraviolet ray that UV fluorescent tube 85 sent to decompose oxygen, the ozone is reformed into to the oxygen after the oxygen decomposes, ozone enters into purification box 5 through first intake pipe 83, because the cold water pipe 55 that sets up in purification box 5 absorbs the heat in the purification box 5, make the temperature of purification box 5 reduce, thereby avoid ozone endothermic decomposition, make to be full of ozone in purification box 5, and unnecessary ozone is discharged from blast pipe 6.

And step two, the second exhaust fan 13 is started, the waste gas is pumped into the filter pipe 2, the waste gas passes through the three second dust-proof plates 24 in the filter pipe 2, so that dust and particles are filtered, the dust is prevented from being accumulated in the purification box 5 and hidden dust explosion hazards exist, the waste gas is contacted with the gas detection device at the lower end of the filter pipe 2, the gas detection device detects the content and the concentration of the waste gas, information is transmitted to the control cabinet 9, the control cabinet 9 adjusts the power of the UV lamp tube 85 according to the content and the concentration of the waste gas, and the environment protection and energy saving are realized.

And step three, after the waste gas enters the purifying chamber, the waste gas is mixed with the gas in the purifying chamber to reduce the concentration of the waste gas, and the concentration of the waste gas is ensured to be lower than the ignition point, so that the explosion is avoided, and in addition, the electric equipment such as the control cabinet 9, the UV lamp tube 85 and the like are arranged outside the purifying chamber, so that the electric equipment is prevented from generating sparks to ignite the waste gas.

And step four, after the waste gas is mixed with the ozone, the waste gas is oxidized into harmless gas under the strong oxidizing property of the ozone and is discharged through the exhaust pipe 6.

The utility model discloses technical effect mainly embodies: the UV photo-oxidation device and the controller are arranged at the top of the purification box in a cooperative mode, so that an electrical device is far away from waste gas, electric sparks are prevented from igniting the waste gas, the concentration of the waste gas in the purification box is reduced by the cooperation of the first exhaust fan and the UV photo-oxidation device, explosion is further avoided, the temperature in the purification box is reduced by the cooperative action of the heat insulation plate and the cold water pipe, ozone is prevented from being decomposed due to heat absorption, the ozone content is improved, and the purification efficiency is improved; therefore, the method has the advantages of environmental protection, safety, reliability, dust filtration, high ozone content and high purification efficiency.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides an explosion-proof type industrial waste gas UV light oxygen equipment, including air inlet unit, with the filter tube that air inlet unit connects and communicates sets up the gas detection appearance that filter tube one end was used for detecting exhaust gas concentration sets up the filter tube is terminal and with the right angle connecting pipe of filter tube intercommunication sets up the purifying box of right angle connecting pipe one end sets up the blast pipe of purifying box one end sets up the brace table of blast pipe bottom, its characterized in that: the device also comprises a UV light oxygen device arranged at one end of the top of the purification box and a control cabinet arranged on the side surface of the UV light oxygen device; UV light oxygen device includes the mount, sets up photodissociation case on the mount sets up photodissociation bottom of the case portion's first intake pipe sets up first end-to-end lid in the first intake pipe sets up photodissociation incasement portion, for equidistant distribution's a plurality of UV fluorescent tube, set up the mount pad of UV fluorescent tube both sides sets up the first air exhauster at photodissociation roof portion, and set up and be in the end-to-end lid is ended to second between first air exhauster and the photodissociation case.

2. An explosion-proof type industrial waste gas UV photo-oxygen equipment as claimed in claim 1, characterized in that: the top of photodissociation case is provided with first plug groove.

3. An explosion-proof type industrial waste gas UV photo-oxygen equipment as claimed in claim 2, characterized in that: a first dustproof plate is arranged in the first plugging groove.

4. An explosion-proof type industrial waste gas UV photo-oxygen equipment as claimed in claim 1, characterized in that: the purifying box comprises a box body, a heat insulation plate arranged at the top of the box body, ground feet arranged at the bottom of the box body, a support frame arranged in the box body, a cold water pipe arranged on the support frame and used for absorbing heat and reducing temperature, and a connection seat arranged on the side face of the box body and communicated with the two ends of the cold water pipe.

5. An explosion-proof type industrial waste gas UV photo-oxygen equipment as claimed in claim 4, characterized in that: the cold water pipe is spirally arranged.

6. An explosion-proof type industrial waste gas UV photo-oxygen equipment as claimed in claim 4, characterized in that: and the bottom of the box body is provided with a leakage discharge hole.

7. An explosion-proof type industrial waste gas UV photo-oxygen equipment as claimed in claim 1, characterized in that: air inlet unit includes first connecting pipe, sets up the motor fixing base of first connecting pipe one end sets up on the motor fixing base and with the second air exhauster of first connecting pipe intercommunication sets up the air-supply line of second air exhauster side sets up third on the air-supply line ends up the lid, and sets up the air inlet cover of air-supply line bottom.

8. An explosion-proof type industrial waste gas UV photo-oxygen equipment as claimed in claim 1, characterized in that: the filter tube comprises a tube body, a plurality of plug ports arranged on the side face of the tube body, a second plug groove arranged inside the tube body and corresponding to the plug ports, and a second dust guard plate arranged in the second plug groove.