Tail gas treatment device for water oxygen corrosion experiment

Abstract

The utility model relates to the field of tail gas treatment, in particular to a tail gas treatment device for a water oxygen corrosion experiment, which comprises an incineration cabin, the device further comprises a square condensation pipe, a support is installed at the lower end of the incineration bin, the square condensation pipe is installed in the middle of the support, and a spiral pipeline is arranged in the square condensation pipe. By arranging a square condensation pipe, a recovery box and a first check valve, the square condensation pipe is rapidly cooled through a refrigeration surface of a semiconductor refrigeration wafer during operation, so that moisture in tail gas is condensed after entering a spiral pipeline, and flows downwards into the recovery box, so that the moisture in the tail gas is reduced, and meanwhile, the recovery of a vaporized medicament is completed; and when the tail gas enters the incineration cabin and organic matter in the tail gas is ignited into inorganic matter, the first check valve can prevent heated gas and tiny slag generated during combustion from flowing back into the exhaust pipe and the square condensation pipe, so that the efficiency of combusting organic particles in the tail gas is improved, and vaporized chemicals in the tail gas are recycled.

Description

TECHNICAL FIELD

[0001] The utility model relates to tail gas treatment field especially, a kind of tail gas treatment device for water-oxygen corrosion experiment. BACKGROUND

[0002] Water-oxygen corrosion experiment tail gas treatment is mainly to prevent harmful gas generated in the process of experiment from causing harm to environment and human health, and common processing methods of water-oxygen corrosion experiment tail gas include adsorption method, absorption method, combustion method, biological method, condensation method, catalytic combustion method, wherein, combustion method is suitable for high concentration organic waste gas, and for flammable organic waste gas, it can be converted into carbon dioxide and water by high-temperature combustion.

[0003] When using combustion method to treat water-oxygen corrosion experiment tail gas, if the humidity of tail gas is larger, water molecules in gas can absorb part of heat released by fuel, which reduces the efficiency of organic particles in tail gas being burned.

[0004] Therefore, in view of the above-mentioned situation that when using combustion method to treat water-oxygen corrosion experiment tail gas, if the humidity of tail gas is larger, water molecules in gas can affect the efficiency of organic particles in tail gas being burned, a tail gas treatment device for water-oxygen corrosion experiment can be designed, so that when semiconductor refrigeration wafer operates, the square condensing pipe is rapidly cooled by the refrigeration surface of the semiconductor refrigeration wafer, to condense water in tail gas after entering the spiral pipe, and flow downward into the recovery box to recover the vaporized medicament while reducing water in tail gas, and when the tail gas enters the incineration cabin, the organic matter inside the tail gas is ignited into inorganic matter, the first backflow valve prevents the heated gas and the tiny slag generated during combustion from flowing back into the exhaust pipe and the square condensing pipe, to solve the above-mentioned problems. SUMMARY

[0005] In order to overcome the situation that when using combustion method to treat water-oxygen corrosion experiment tail gas, if the humidity of tail gas is larger, water molecules in gas can absorb part of heat released by fuel, which reduces the efficiency of organic particles in tail gas being burned.

[0006] The technical scheme of the utility model is as follows: a tail gas treatment device for water-oxygen corrosion experiment, comprising an incineration cabin; further comprising a square condensing pipe, a bracket is installed at the lower end of the incineration cabin, the square condensing pipe is installed in the middle of the bracket, a spiral pipe is arranged in the square condensing pipe, eight water droplet outlets are arranged at the lower end of the spiral pipe, a recovery box is arranged at the lower end of the water droplet outlet, a semiconductor refrigeration wafer is installed at the upper end surface of the square condensing pipe, a cooling fan is arranged at the front end of the semiconductor refrigeration wafer, an exhaust pipe is fixedly connected to the front end of the square condensing pipe, a first backflow valve is arranged at the rear end of the exhaust pipe, and an air extractor is arranged at the rear end of the first backflow valve.

[0007] Preferably, the semiconductor refrigeration wafer is cooled by its refrigeration surface when operating, and the exhaust fan forms a negative pressure in the incineration cabin and the square condensing pipe, so that the water in the tail gas is condensed into droplets when the tail gas contacts the wall of the square condensing pipe, and the droplets flow into the recovery box through the water droplet outlet to complete the recovery of the vaporized medicament and reduce the water content of the tail gas when the tail gas is burned by the flame.

[0008] Preferably, the recovery box is slidably connected to the inside of the square condensing pipe, the contact surface of the semiconductor refrigeration wafer and the square condensing pipe is set as the refrigeration surface of the semiconductor refrigeration wafer, and the heat dissipation fan is fixedly connected to the support.

[0009] Preferably, the upper end of the exhaust pipe is fixedly connected to the front end of the incineration cabin, the first backflow valve is installed in the inner wall of the front end of the incineration cabin, and the exhaust fan is installed in the inner wall of the rear end of the incineration cabin.

[0010] Preferably, two auxiliary air dispersing grooves are formed in the middle of the rear end of the support, three integrated burner heads are installed in the incineration cabin, three fire covers are installed on the upper end of each integrated burner head, and a ignition needle is installed in the middle of each three fire covers.

[0011] Preferably, the rear end of one side of the support is provided with an igniter, the igniter is electrically connected to the ignition needle, and one side of each of the three integrated burner heads is communicated with a gas pipe.

[0012] Preferably, the lower end of the three gas pipes is provided with a valve, and one side of each of the three gas pipes is provided with an air pipe, and the three air pipes are communicated with the integrated burner heads.

[0013] Preferably, the three air pipes are communicated with each other, a gas pump is installed on one side of the air pipe, and a second backflow valve is installed on one side of the gas pump.

[0014] The utility model discloses the beneficial effect:

[0015] By setting the square condenser, spiral pipe, recycling box, semiconductor refrigeration wafer, first resistance back valve, let the semiconductor refrigeration wafer operate through the refrigeration surface of itself to give the square condenser rapid cooling, and through the cooling fan to give the heating surface of the upward end of the semiconductor refrigeration wafer to cool, so that the moisture in the tail gas is condensed after entering the spiral pipe and flows into the recycling box to reduce the moisture in the tail gas and complete the recycling of the vaporized medicament, and when the organic matter in the tail gas is ignited into inorganic matter in the incineration cabin, the first resistance back valve prevents the heated gas and the tiny slag produced during combustion from flowing back into the exhaust pipe and the square condenser, thereby improving the combustion efficiency of organic particles in the tail gas and recycling the vaporized medicament in the tail gas to reduce experimental costs, and the upper and lower folding arrangement of the refrigeration assembly and the combustion assembly also reduces the overall volume of the device, making the device more convenient to arrange. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The overall structure of the tail gas treatment device for water oxygen corrosion experiment is shown.

[0017] Fig. 2 The support structure of the tail gas treatment device for water oxygen corrosion experiment is shown.

[0018] Fig. 3 The square condenser structure of the tail gas treatment device for water oxygen corrosion experiment is shown.

[0019] Fig. 4 The incineration cabin structure of the tail gas treatment device for water oxygen corrosion experiment is shown.

[0020] Fig. 5 The valve structure of the tail gas treatment device for water oxygen corrosion experiment is shown.

[0021] Fig. 6 The air pump structure of the tail gas treatment device for water oxygen corrosion experiment is shown.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 1, support; 2, incineration cabin; 3, square condenser; 4, spiral pipe; 5, water droplet; 6, recycling box; 7, semiconductor refrigeration wafer; 8, cooling fan; 9, exhaust pipe; 10, first resistance back valve; 11, exhaust fan; 12, auxiliary air cooling groove; 13, integrated furnace end; 14, fire cover; 15, ignition needle; 16, igniter; 17, gas pipe; 18, valve; 19, air pipe; 20, air pump; 21, second resistance back valve. DETAILED DESCRIPTION

[0023] The utility model is further explained below in combination with the drawings and examples.

[0024] Please refer to Figs. 1-6 The utility model provides a kind of tail gas treatment device for water oxygen corrosion experiment, including incineration cabin 2;Further including square condenser tube 3, the lower end of incineration cabin 2 is equipped with support 1, support 1 is equipped with square condenser tube 3 in middle, the inside of square condenser tube 3 is equipped with helical duct 4, eight drip outlets 5 are equipped in the lower end of helical duct 4, recovery box 6 is arranged in the lower end of drip outlet 5, the upper end surface of square condenser tube 3 is equipped with semiconductor refrigeration wafer 7, the front end of semiconductor refrigeration wafer 7 is provided with cooling fan 8, the front end of square condenser tube 3 is fixedly connected with exhaust pipe 9, the rear end of exhaust pipe 9 is provided with first resistance return valve 10, the rear end of first resistance return valve 10 is provided with suction fan 11, semiconductor refrigeration wafer 7 is cooled quickly by the refrigeration surface of itself to square condenser tube 3 when operating, and suction fan 11 forms negative pressure in incineration cabin 2 and square condenser tube 3, the tail gas generated in experiment is contacted with the pipe wall of square condenser tube 3 after entering square condenser tube 3, leading to that water in tail gas is condensed as liquid drop, liquid drop flows into recovery box 6 downwards by drip outlet 5 to complete the recovery of vaporized medicament, and reduce the moisture content when tail gas is burned by flame, simultaneously, cooling fan 8 is cooled to the heating surface of semiconductor refrigeration wafer 7 facing upper end, then, the tail gas reduced moisture is entered incineration cabin 2 by exhaust pipe 9 and first resistance return valve 10 to be burned to remove organic matter in tail gas, and first resistance return valve 10 prevents that heated gas and slag produced when burning flow back into exhaust pipe 9 and square condenser tube 3 in this process, and helical helical duct 4 can increase the length of condenser duct while inhibiting the volume of equipment.

[0025] Please refer to Figs. 1-4 In the embodiment, recovery box 6 is slidably connected with the inside of square condenser tube 3, the contact surface of semiconductor refrigeration wafer 7 and square condenser tube 3 is arranged as the refrigeration surface of semiconductor refrigeration wafer 7, cooling fan 8 is fixedly connected with support 1, support 1 is used to support incineration cabin 2, the upper end of exhaust pipe 9 is fixed with the front end of incineration cabin 2, first resistance return valve 10 is installed in the inner wall of the front end of incineration cabin 2, suction fan 11 is installed in the inner wall of the rear end of incineration cabin 2, suction fan 11 is used to form negative pressure in incineration cabin 2 and square condenser tube 3, two auxiliary air-dispersion grooves 12 are formed in the middle of the rear end of support 1, three integrated furnace heads 13 are installed in the inside of incineration cabin 2, three fire caps 14 are installed on the upper end of integrated furnace head 13, ignition needle 15 is installed in the middle of every three fire caps 14, auxiliary air-dispersion groove 12 is used to disperse hot air, integrated furnace head 13 transports gas and air to fire cap 14 after mixing, and ignition device 16 is used to hit electric arc on fire cap 14 through ignition needle 15, so as to ignite gas in incineration cabin 2.

[0026] Please refer toFigs. 4-6 In the embodiment, the igniter 16 is installed at the rear end of one side of the support 1, and the igniter 16 is electrically connected with the ignition needle 15, the three integrated burners 13 are communicated with the gas pipes 17 at one side, the lower ends of the three gas pipes 17 are commonly provided with the valve 18, the three gas pipes 17 are provided with the air pipes 19 at one side, the three air pipes 19 are communicated with the integrated burners 13, the three air pipes 19 are communicated with each other, and the air pump 20 is commonly installed at one side of the air pipes 19, and the second backflow prevention valve 21 is installed at one side of the air pump 20.

[0027] In use, first, the gas pipes 17 are connected with the gas source through the valve 18, the gas pipes 17 deliver the gas to the integrated burners 13 after the valve 18 is opened, the air pump 20 is started, the air pump 20 delivers the air to the integrated burners 13 through the air pipes 19, the integrated burners 13 deliver the mixed gas and air to the fire cap 14, the igniter 16 strikes the electric arc on the fire cap 14 through the ignition needle 15 to ignite the gas in the incineration cabin 2, at the same time, the semiconductor refrigeration wafer 7, the cooling fan 8 and the air extractor 11 are started, the semiconductor refrigeration wafer 7 is rapidly cooled by the refrigeration surface of the semiconductor refrigeration wafer 7 when the semiconductor refrigeration wafer 7 operates, the cooling fan 8 cools the heating surface of the semiconductor refrigeration wafer 7 facing the upper end, and the air extractor 11 forms the negative pressure in the incineration cabin 2 and the square condensing pipe 3.

[0028] The exhaust gas generated in the experiment is cooled and condensed into liquid drops after contacting the pipe wall of the square condensing pipe 3 after entering the square condensing pipe 3 through the pipeline, the liquid drops flow downward into the recovery box 6 through the water droplet outlet 5 to complete the recovery of the vaporized medicament and reduce the water content of the exhaust gas when the exhaust gas is burned by the flame, then, the exhaust gas with reduced water content enters the incineration cabin 2 through the exhaust pipe 9 and the first backflow prevention valve 10 to burn the organic matter in the exhaust gas, and is discharged to the outside of the device by the air extractor 11, and the first backflow prevention valve 10 prevents the heated gas and the slag generated during the burning from flowing back into the exhaust pipe 9 and the square condensing pipe 3 in the process, in addition, the rear end of the air extractor 11 can also be connected with a pipeline fixedly connected to the shell of the incineration cabin 2 to facilitate the discharge of the burned exhaust gas to the designated position.

[0029] By the above steps, by setting square condenser 3, spiral pipe 4, recycling box 6, semiconductor refrigeration wafer 7, first resistance back valve 10, let semiconductor refrigeration wafer 7 work through its own refrigeration surface to give square condenser 3 rapid cooling, and through the cooling fan 8 to give the semiconductor refrigeration wafer 7 the heating surface of the upward end cooling, to let the water in the exhaust gas condense after entering the spiral pipe 4, and flow into the recycling box 6 to reduce the water in the exhaust gas at the same time to complete the recovery of the vaporized medicament, and in the exhaust gas into the incineration cabin 2, make the organic matter in the exhaust gas be ignited into inorganic matter, the first resistance back valve 10 will prevent the heated gas and the tiny slag produced when burning back into the exhaust pipe 9 and square condenser 3, thereby improving the efficiency of the organic particles in the exhaust gas being burned, and the vaporized medicament in the exhaust gas is recovered to reduce the experimental cost, and the upper and lower folding arrangement of the refrigeration assembly and the combustion assembly also reduces the overall volume of the device, making the device more convenient to arrange.

Claims

1. A tail gas treatment device for water oxygen corrosion experiment, comprising a burning cabin (2); characterized in that: Also include a square condenser tube (3), incineration cabin (2) lower end is installed with support (1), support (1) in the middle is installed with square condenser tube (3), square condenser tube (3) is internally provided with spiral pipe (4), spiral pipe (4) lower end is provided with eight water dripping mouth (5), water dripping mouth (5) lower end is provided with recovery box (6), square condenser tube (3) upper end surface is installed with semiconductor refrigeration wafer (7), semiconductor refrigeration wafer (7) front end is provided with cooling fan (8), square condenser tube (3) front end is fixedly connected with exhaust pipe (9), exhaust pipe (9) rear end is provided with first back valve (10), first back valve (10) rear end is provided with exhaust fan (11).

2. The exhaust gas treatment device for water oxygen corrosion experiment according to claim 1, characterized in that: Recovery box (6) and square condenser tube (3) are slidably connected, the contact surface of semiconductor refrigeration wafer (7) and square condenser tube (3) is provided with the refrigeration surface of semiconductor refrigeration wafer (7), cooling fan (8) and support (1) are fixedly connected.

3. The exhaust gas treatment device for water oxygen corrosion experiment according to claim 1, characterized in that: The upper end of the exhaust pipe (9) is fixedly connected with the front end of the incineration cabin (2), the first back valve (10) is installed in the inner wall of the front end of the incineration cabin (2), and the exhaust fan (11) is installed in the inner wall of the rear end of the incineration cabin (2).

4. The exhaust gas treatment device for water oxygen corrosion experiment of claim 1, wherein: The rear end of the support (1) is provided with two auxiliary air dispersing grooves (12), and the inside of the incineration cabin (2) is provided with three integrated furnace heads (13), the upper end of the integrated furnace head (13) is provided with three fire covers (14), and the middle of every three fire covers (14) is provided with a fire needle (15).

5. The exhaust gas treatment device for water oxygen corrosion experiment of claim 1, wherein: The rear end of the support (1) is provided with a fire starter (16), and the fire starter (16) is electrically connected with the fire needle (15), and one side of the three integrated furnace heads (13) is communicated with a gas pipe (17).

6. The exhaust gas treatment device for water oxygen corrosion experiment according to claim 5, characterized in that: The lower end of the three gas pipes (17) is provided with a valve (18), and one side of the three gas pipes (17) is provided with an air pipe (19), and the three air pipes (19) are communicated with the integrated furnace head (13).

7. The exhaust gas treatment device for water oxygen corrosion experiment according to claim 6, characterized in that: The three air pipes (19) are communicated with each other, and the air pipe (19) is provided with a gas pump (20) on one side, and the gas pump (20) is provided with a second back valve (21) on one side.

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