CN217382972U

CN217382972U - High-temperature oxidation treatment device for waste gas treatment device

Info

Publication number: CN217382972U
Application number: CN202221092441.5U
Authority: CN
Inventors: 李斌
Original assignee: Nanjing Liankong Automatic Engineering Co ltd
Current assignee: Nanjing Liankong Automatic Engineering Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-09-06
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to a waste gas treatment technical field, specific high temperature oxidation treatment device for waste gas treatment device that says so, the induction cooker comprises a cooker bod, the diapire in the furnace body rotates through the bearing and installs the pivot, the fixed baffle that is provided with of pivot surface circumference equidistance, the fixed heat accumulation casing that is provided with in the baffle outside, just be located adjacent two sets of in the heat accumulation casing install ceramic heat accumulator between the baffle. Before the waste gas enters the furnace body, the waste gas is filtered by the filtering mechanism, so that dust and impurities in the waste gas are intercepted, and the waste gas combustion treatment efficiency is improved; waste gas is preheated by the ceramic heat accumulator before combustion, so that the consumption of fuel of the combustor is reduced, and the fuel loss is reduced; the motor works to drive the rotating shaft to rotate, so that the heat storage shell and the ceramic heat accumulator are driven to rotate, and the position of the ceramic heat accumulator is changed; the waste gas and the waste heat are recycled again through the heat recycling mechanism, water in the heat preservation water tank is heated, and energy consumption is reduced.

Description

High-temperature oxidation treatment device for waste gas treatment device

Technical Field

The utility model relates to a waste gas treatment technical field specifically is a high temperature oxidation treatment device for exhaust treatment device.

Background

Various oil product storage tanks, dirty oil storage tanks and the like generally discharge a certain amount of waste gas outwards under normal operation conditions, the waste gas contains hydrocarbons with higher concentration and sometimes contains some non-hydrocarbon substances such as hydrogen sulfide, organic sulfides and the like, and if the waste gas is not effectively recovered and treated, on one hand, a large amount of waste of resources is caused, on the other hand, serious environmental pollution is caused, and meanwhile, certain potential safety hazards also exist. In the prior art, the thermal oxidation method is generally adopted to treat the organic waste gas with medium and low concentration.

The patent with the publication number of CN104595912A discloses a heat accumulating type high-temperature oxidation treatment device, which comprises a combustion chamber, a blower, an exhaust fan, a heating mechanism, a pipeline for conveying waste gas and an exhaust pipeline, wherein the combustion chamber comprises a heat accumulation unit I and a heat accumulation unit II which are the same in structure, two three-way reversing valves and an elongated high-temperature thermometer arranged on the surface of the combustion chamber and used for observing the temperature of the combustion chamber.

The heat accumulating type high-temperature oxidation treatment device can not carry out pre-filtration treatment on the waste gas, so that the waste gas containing more dust impurities enters the combustion chamber, the combustion treatment rate of the waste gas is reduced, and the heat in the waste gas can not be recycled again in the follow-up process, thereby causing heat loss.

To this end, we propose a high temperature oxidation treatment device for an exhaust gas treatment device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature oxidation processing apparatus for exhaust treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature oxidation treatment device for an exhaust gas treatment device comprises a furnace body, wherein a rotating shaft is installed on the inner bottom wall of the furnace body through rotation of a bearing, partition plates are fixedly arranged on the surface of the rotating shaft in a circumferential equidistant mode, a heat storage shell is fixedly arranged on the outer side of each partition plate, a ceramic heat storage body is arranged in each heat storage shell and between two adjacent partition plates, a combustion area is formed in the furnace body and at the upper end of each heat storage shell, a burner is installed on the inner upper wall of the furnace body, an air inlet pipe is communicated with the left side of the lower end of the furnace body, a filtering mechanism and a first fan are installed on each air inlet pipe, each filtering mechanism comprises a filtering shell, two groups of mounting plates are fixedly arranged in each filtering shell, a supporting seat for supporting a filter screen cylinder is fixedly arranged at the lower end of one side face, which is close to each other, an end cover is fixedly installed at the upper end of each filtering shell through a bolt, the fixed two sets of connecting rods that are provided with of end cover lower extreme, the fixed clamp plate that is provided with of connecting rod lower extreme, the clamp plate is pressed in filter screen section of thick bamboo upper end, left side the air inlet has been seted up at the mounting panel middle part, the right side the gas outlet has been seted up to mounting panel outer lane circumference equidistance, furnace body lower extreme right side intercommunication has the blast pipe, the one end intercommunication that the furnace body was kept away from to the blast pipe has the pipe of discharging fume, install heat recovery mechanism and second fan on the blast pipe, heat recovery mechanism includes heat transfer casing and holding water box, install heat transfer coil in the heat transfer casing, heat transfer coil both ends communicate respectively has inlet tube and outlet pipe, inlet tube and outlet pipe all stretch out the heat transfer casing outside and are linked together with holding water box.

The furnace body lower extreme middle part fixed mounting has the motor support, motor support lower extreme fixed mounting has the motor, the output shaft of motor passes through shaft coupling and pivot lower extreme fixed connection. The motor works to drive the rotating shaft to rotate, so that the heat storage shell and the ceramic heat accumulator are driven to rotate, and the position of the ceramic heat accumulator is changed.

And the air inlet pipe and the air outlet pipe are respectively provided with a first valve and a second valve. The gas flow of the gas inlet pipe and the gas outlet pipe is controlled by the first valve and the second valve.

The utility model discloses a stove, including the heat accumulation casing, the furnace body, help the gas pipe, the furnace body left side wall just is located heat accumulation casing upper end intercommunication and helps the gas pipe, help the one end that the furnace body was kept away from to the gas pipe and be linked together with the intake pipe, just help the gas pipe and be located between first fan and the furnace body with intake-tube junction, help and install the third valve on the gas pipe. And when the third valve is opened, the waste gas in the gas inlet pipe can enter a combustion area in the furnace body from the combustion-supporting gas pipe, so that the combustion-supporting effect is realized, and the combustion decomposition rate of the waste gas is accelerated.

The left side wall and the right side wall of the filter screen cylinder are respectively provided with a left side and a right side, and the mounting plates are contacted. The filter screen cylinder is limited through the mounting plate.

And the water inlet pipe and the water outlet pipe are both provided with circulating water pumps. Through the work of circulation water pump for water passes through inlet tube and outlet pipe and circulates at holding water box and heat exchange coil, when water flows heat exchange coil, absorbs the heat in the waste gas after entering into the heat exchange shell internal treatment, with the water heating, flows back and stores in the holding water box, supplies follow-up use.

Compared with the prior art, the beneficial effects of the utility model are that:

1. before the waste gas enters the furnace body, the waste gas is filtered by the filtering mechanism, so that dust and impurities in the waste gas are intercepted, and the waste gas combustion treatment efficiency is improved;

2. the waste gas of the utility model is preheated by the ceramic heat accumulator before combustion, thereby reducing the fuel consumption of the burner and reducing the fuel consumption;

3. the utility model burns the waste gas by the flame sprayed out by the burner, so that the organic matters in the waste gas are decomposed;

4. the utility model discloses a motor work, drive the pivot and rotate to drive heat accumulation casing and ceramic heat accumulator and rotate, alternate the position of ceramic heat accumulator, will supply changing the position of the ceramic heat accumulator of preheating and supplying changing of the position of the ceramic heat accumulator of cooling, can realize that ceramic heat accumulator preheats the waste gas before burning constantly, cool down the waste gas after burning, realize preliminary waste gas and preheat recycle;

5. the utility model discloses a heat recovery mechanism retrieves waste gas waste heat once more, with the water heating in the holding water box, reduces the energy consumption.

Drawings

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

FIG. 2 is a schematic structural view of the heat storage housing of the present invention;

FIG. 3 is a schematic view of the filtering mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the right mounting plate of the present invention;

fig. 5 is a schematic view of the heat exchange shell structure of the present invention.

In the figure: 1. a furnace body; 2. a rotating shaft; 3. a partition plate; 4. a heat storage case; 5. a ceramic heat accumulator; 6. a combustion zone; 7. a burner; 8. an air inlet pipe; 9. a first fan; 10. a filter housing; 11. mounting a plate; 12. a filter screen cylinder; 13. a supporting seat; 14. an end cap; 15. a connecting rod; 16. pressing a plate; 17. an air inlet; 18. an air outlet; 19. an exhaust pipe; 20. a smoke exhaust pipe; 21. a second fan; 22. a heat exchange housing; 23. a heat preservation water tank; 24. a heat exchange coil; 25. a water inlet pipe; 26. a water outlet pipe; 27. a motor; 28. a combustion-supporting gas pipe.

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. 1-5, the present invention provides a technical solution: the utility model provides a high temperature oxidation processing apparatus for exhaust treatment device, includes

furnace body

1, 1 inner bottom wall of furnace body rotates through the bearing and installs

pivot

2, 2 fixed baffles 3 that are provided with of 2 surperficial circumference equidistance of pivot, the fixed heat accumulation casing 4 that is provided with in 3 outsides of baffle, it is adjacent two sets of just to be located in the heat accumulation casing 4 install ceramic heat accumulator 5 between the

baffle

3, 1 lower extreme middle part fixed mounting of furnace body has the motor support, motor support lower extreme fixed mounting has motor 27, motor 27's output shaft passes through shaft coupling and 2 lower extreme fixed connection in pivot. The motor 27 is operated to drive the rotating shaft 2 to rotate, so that the heat storage shell 4 and the ceramic heat storage body 5 are driven to rotate, and the position of the ceramic heat storage body 5 is changed.

A combustion area 6 is formed in the furnace body 1 and at the upper end of the heat accumulation shell 4, a burner 7 is installed on the inner upper wall of the furnace body 1, and the burner 7 sprays flame to burn waste gas, so that organic matters in the waste gas are decomposed.

The left side of the lower end of the furnace body 1 is communicated with an air inlet pipe 8, the air inlet pipe 8 is provided with a filtering mechanism and a first fan 9, the filtering mechanism comprises a filtering shell 10, two groups of mounting plates 11 are fixedly arranged in the filtering shell 10, the lower ends of one side surface, close to each other, of the two groups of mounting plates 11 are fixedly provided with supporting seats 13 for supporting a filtering screen cylinder 12, the left side wall and the right side wall of the filtering screen cylinder 12 are respectively provided with a left side and a right side, the mounting plates 11 are contacted, the upper end of the filtering shell 10 is fixedly provided with an end cover 14 through bolts, the lower end of the end cover 14 is fixedly provided with two groups of connecting rods 15, the lower end of the connecting rod 15 is fixedly provided with a pressing plate 16, the pressing plate 16 is pressed at the upper end of the filtering screen cylinder 12, the filtering screen cylinder 12 is placed between the two groups of mounting plates 11 so that the lower end of the filtering screen cylinder 12 is positioned at the upper end of the supporting seats 13, and then the end cover 14 is fixedly arranged at the upper end of the filtering shell 10, make clamp plate 16 press in filter screen section of thick bamboo 12 upper end to with filter screen section of thick bamboo 12 fixed mounting in filtering shell 10, make filter screen section of thick bamboo 12 convenient to install and dismantle, thereby be convenient for clear up filter screen section of thick bamboo 12, the left side air inlet 17 has been seted up at mounting panel 11 middle part, the right side gas outlet 18 has been seted up to mounting panel 11 outer lane circumference equidistance, and waste gas enters into left side in the filtering shell 10, passes in air inlet 17 enters into filter screen section of thick bamboo 12, intercepts the dust impurity in the waste gas through filter screen section of thick bamboo 12, and the waste gas after the filtration reachs the filter screen section of thick bamboo 12 outside, then wears out to the right side in the filtering shell 10 from gas outlet 18.

1 lower extreme right side intercommunication of furnace body has blast pipe 19, the one end intercommunication that furnace body 1 was kept away from to blast pipe 19 has the pipe 20 of discharging fume, install heat recovery mechanism and second fan 21 on the blast pipe 19, heat recovery mechanism includes heat transfer casing 22 and holding water box 23, install heat transfer coil 24 in the heat transfer casing 22, heat transfer coil 24 both ends communicate respectively has inlet tube 25 and outlet pipe 26, inlet tube 25 and outlet pipe 26 all stretch out heat transfer casing 22 outside and be linked together with holding water box 23, all install circulating water pump on inlet tube 25 and the outlet pipe 26. Through the work of circulating water pump for water in the holding water tank 23 circulates in the holding water tank 23 and the heat exchange coil 24 through the inlet tube 25 and the outlet tube 26, and when water flows to the heat exchange coil 24, the heat in the waste gas after entering the heat exchange shell 22 for treatment is absorbed, and the water is heated and flows back to the holding water tank 23 for storage for subsequent use.

The intake pipe 8 and the exhaust pipe 19 are respectively provided with a first valve and a second valve. The gas flow rates of the intake pipe 8 and the exhaust pipe 19 are controlled by the first valve and the second valve.

The utility model discloses a stove body, including stove body 1, heat accumulation shell 4, help gas pipe 28 and keep away from the one end and the intake pipe 8 of stove body 1 and be linked together, just help gas pipe 28 and intake pipe 8 junction to be located between first fan 9 and the stove body 1, help and install the third valve on the gas pipe 28. And when the third valve is opened, the waste gas of the gas inlet pipe 8 can enter the combustion area 6 in the furnace body 1 from the combustion-supporting gas pipe 28 to play a combustion-supporting role and accelerate the combustion decomposition rate of the waste gas.

Specifically, when the waste gas treatment device is used, the first fan 9 works to suck waste gas into the filter shell 10, the waste gas enters the filter screen cylinder 12 from the gas inlet 17, dust and impurities in the waste gas are intercepted by the filter screen cylinder 12, the filtered waste gas reaches the outer side of the filter screen cylinder 12 and then penetrates out of the gas outlet 18 to the right side in the filter shell 10, then the waste gas enters the lower end of the left side in the furnace body 1, the waste gas passes through the ceramic heat accumulator 5 on the left side, the ceramic heat accumulator 5 on the left side transfers the heat of the waste gas to preheat the waste gas and then reaches the combustion area 6 above, the flame is sprayed by the burner 7 to combust the waste gas, so that organic matters in the waste gas are decomposed, a small amount of waste gas can enter the combustion area 6 in the furnace body 1 from the combustion-supporting gas pipe 28 to play a combustion-supporting role in accelerating the combustion and decomposition rate of the waste gas, and works by the second fan 21, the treated high-temperature waste gas passes through the ceramic heat accumulator 5 on the right side, the ceramic heat accumulator 5 on the right side absorbs heat in the waste gas, primary cooling is carried out, then the high-temperature waste gas reaches the lower right side in the furnace body 1 and is discharged into the heat exchange shell 22 from the exhaust pipe 19, water in the heat preservation water tank 23 circulates in the heat preservation water tank 23 and the heat exchange coil 24 through the water inlet pipe 25 and the water outlet pipe 26 through the work of the circulating water pump, when the water flows to the heat exchange coil 24, the heat in the waste gas treated in the heat exchange shell 22 is absorbed, the water is heated and flows back into the heat preservation water tank 23 to be stored for subsequent use, the recycling of heat energy is realized, the effects of energy conservation and environmental protection are achieved, and the waste gas after heat exchange is discharged from the smoke exhaust pipe 20; through the work of motor 27, drive pivot 2 rotates to drive heat accumulation casing 4 and ceramic heat accumulator 5 and rotate, alternate ceramic heat accumulator 5's position, will supply changing of the ceramic heat accumulator 5's that preheats position and the ceramic heat accumulator 5's that supplies the cooling position, can be continuous realize ceramic heat accumulator 5 preheats the waste gas before the burning, cools down the waste gas after the burning.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A high temperature oxidation treatment device for an exhaust gas treatment device, comprising a furnace body (1), characterized in that: the utility model discloses a boiler, including furnace body (1), pivot (2) are installed through the bearing rotation to the diapire in furnace body (1), pivot (2) surface circumference equidistance is fixed and is provided with baffle (3), the fixed heat accumulation casing (4) that is provided with in baffle (3) outside, just be located adjacent two sets of in heat accumulation casing (4) install ceramic heat accumulator (5) between baffle (3) in furnace body (1) and be located heat accumulation casing (4) upper end and be formed with combustion area (6), combustor (7) are installed to the furnace body (1) inner upper wall, furnace body (1) lower extreme left side intercommunication has intake pipe (8), install filtering mechanism and first fan (9) on intake pipe (8), filtering mechanism is including filtering casing (10), filtering casing (10) internal fixation is provided with two sets of mounting panel (11), and two sets of a side lower extreme that mounting panel (11) are close to each other all fixed supporting seat (13) that are used for supporting filter screen section of thick bamboo (12) that are provided with, the utility model discloses a filter, including filter shell (10), end cover (14) through bolt fixed mounting, end cover (14) lower extreme is fixed and is provided with two sets of connecting rods (15), connecting rod (15) lower extreme is fixed and is provided with clamp plate (16), clamp plate (16) press in filter screen section of thick bamboo (12) upper end, left side air inlet (17) have been seted up at mounting panel (11) middle part, right side gas outlet (18) have been seted up to mounting panel (11) outer lane circumference equidistance, furnace body (1) lower extreme right side intercommunication has blast pipe (19), the one end intercommunication that furnace body (1) was kept away from to blast pipe (19) has smoke pipe (20), install heat recovery mechanism and second fan (21) on blast pipe (19), heat recovery mechanism includes heat transfer shell (22) and holding water box (23), install heat transfer coil (24) in heat transfer shell (22), heat transfer coil (24) both ends communicate respectively has inlet tube (25) and outlet pipe (26), the water inlet pipe (25) and the water outlet pipe (26) extend out of the heat exchange shell (22) and are communicated with the heat preservation water tank (23).

2. A high-temperature oxidation treatment apparatus for an exhaust gas treatment device according to claim 1, characterized in that: the furnace body (1) lower extreme middle part fixed mounting has the motor support, motor support lower extreme fixed mounting has motor (27), the output shaft of motor (27) passes through shaft coupling and pivot (2) lower extreme fixed connection.

3. A high-temperature oxidation treatment apparatus for an exhaust gas treatment device according to claim 1, characterized in that: and the air inlet pipe (8) and the air outlet pipe (19) are respectively provided with a first valve and a second valve.

4. A high-temperature oxidation treatment apparatus for an exhaust gas treatment device according to claim 1, characterized in that: the utility model discloses a stove body, including stove body (1), gas pipe (28) are helped to stove body (1) left side wall and be located heat accumulation casing (4) upper end intercommunication, the one end that stove body (1) were kept away from in the gas pipe (28) is linked together with intake pipe (8) to help, just help between gas pipe (28) and intake pipe (8) junction be located first fan (9) and stove body (1), help and install the third valve on gas pipe (28).

5. A high-temperature oxidation treatment apparatus for an exhaust gas treatment device according to claim 1, characterized in that: the left side wall and the right side wall of the filter screen cylinder (12) are respectively provided with a left side wall and a right side wall, and the mounting plates (11) are contacted.

6. A high-temperature oxidation treatment apparatus for an exhaust gas treatment device according to claim 1, characterized in that: and circulating water pumps are respectively arranged on the water inlet pipe (25) and the water outlet pipe (26).