CN216321085U

CN216321085U - Energy-conserving tunnel cave flue gas denitration purifier

Info

Publication number: CN216321085U
Application number: CN202123106156.2U
Authority: CN
Inventors: 刘勤锋; 刘康宁; 李帅; 刘恩光
Original assignee: Suixian Yaxin Intelligent Technology Environmental Protection Co ltd
Current assignee: Suixian Yaxin Intelligent Technology Environmental Protection Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-19
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an energy-saving tunnel kiln flue gas denitration and purification device, relates to the technical field of flue gas denitration, and aims to solve the problem that the existing flue gas denitration and purification device cannot remove water vapor in flue gas subjected to denitration spraying, so that the air inlet position of a purification and filtration assembly is blocked or an internal filter element is influenced. The denitration spray set is characterized in that an air inlet is fixedly arranged on one side of the denitration spray set, a dust filter screen is arranged at the joint of the air inlet and the denitration spray set, a solution stirring box is fixedly arranged in the middle of the upper end of the denitration spray set, a solution box is arranged on one side of the solution stirring box, a water tank is arranged on the other side of the solution stirring box, a motor is arranged at the upper end of the solution stirring box, a waste water port is fixedly arranged in the middle of the lower end of the denitration spray set, a filtering and purifying device is fixedly arranged on the other side of the denitration spray set, and eight bases are fixedly arranged on the lower ends of the denitration spray set and the filtering and purifying device.

Description

Energy-conserving tunnel cave flue gas denitration purifier

Technical Field

The utility model relates to the technical field of flue gas denitration, in particular to a flue gas denitration and purification device for an energy-saving tunnel kiln.

Background

The tunnel kiln is a kiln similar to a tunnel and internally provided with delivery vehicles such as kiln cars and the like built by refractory materials, heat insulation materials and building materials, is a modern continuous-type firing thermal equipment, is widely applied to the baking production of ceramic products, also has application in the metallurgical industry such as grinding materials and the like, can generate a large amount of smoke and pollute the atmosphere in the working process of the tunnel kiln, and has a great concern with the development and the improvement of the living standard of modern industrial production, so that the smoke generated by the tunnel kiln needs to be denitrated and then purified to be discharged into the atmosphere.

However, the existing flue gas denitration and purification device cannot remove water vapor in flue gas after denitration spraying, so that the air inlet of the purification and filtration assembly is blocked or an internal filter element is influenced, partial function of the purification and filtration assembly is lost, and the air purification and filtration speed is seriously reduced, so that the existing requirements are not met, and the energy-saving tunnel kiln flue gas denitration and purification device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving tunnel kiln flue gas denitration and purification device, which solves the problems that the existing flue gas denitration and purification device proposed in the background art can not remove water vapor in flue gas after denitration spraying, so that the air inlet position of a purification and filtration assembly is blocked or an internal filter element is influenced, partial functions of the purification and filtration assembly are lost, and the air purification and filtration speed is seriously reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving tunnel kiln flue gas denitration and purification device comprises an air inlet fixedly mounted on one side of a denitration spray device, a dust filter screen is arranged at the joint of the air inlet and the denitration spray device and fixed with the denitration spray device through bolts, a solution stirring box is fixedly mounted in the middle of the upper end of the denitration spray device, a solution box is mounted on one side of the solution stirring box and fixed with the denitration spray device through bolts, a water tank is mounted on the other side of the solution stirring box and fixed with the denitration spray device through bolts, a motor is mounted at the upper end of the solution stirring box, a waste water port is fixedly mounted in the middle of the lower end of the denitration spray device, a filtration and purification device is fixedly mounted on the other side of the denitration spray device, and eight bases are fixedly mounted at the lower ends of the denitration spray device and the filtration and purification device, and an air outlet is fixedly arranged at the upper end of one side of the filtering and purifying device.

Preferably, the inside mounting of solution agitator tank has the (mixing) shaft, the one end of (mixing) shaft and the output shaft fixed connection of motor, and the (mixing) shaft extends to denitration spray set's inside, the fixed first blade that is provided with a plurality of in outer end of (mixing) shaft, and first blade is located the inside of solution agitator tank, the lower extreme of first blade is provided with a plurality of second blade, second blade and (mixing) shaft fixed connection, and the second blade is located denitration spray set's inside, the fixed a plurality of shower nozzle that is cyclic annular distribution that is provided with in the centre department of denitration spray set upper end.

Preferably, a flow control valve is fixedly arranged at the joint of the solution tank and the solution stirring tank.

Preferably, the fixed water pump that is provided with in upper end of water tank, and the one end of water pump passes through the sealed tube with the water tank and fixes, the fixed water pipe that is provided with of the other end of water pump, water pipe and water pump sealing connection, and the water pipe extends to the inside of solution agitator tank.

Preferably, an evaporator is arranged at the joint of the denitration spraying device and the filtering and purifying device, and the evaporator and the filtering and purifying device are fixed through bolts.

Preferably, the inside of filtration purification device is provided with the active carbon filter layer, and the active carbon filter layer passes through the bolt fastening with filtration purification device, one side of active carbon filter layer is provided with the ozone filter layer, and the ozone filter layer passes through the bolt fastening with filtration purification device, one side of ozone filter layer is provided with the ultraviolet lamp plate, and the ultraviolet lamp plate passes through the bolt fastening with filtration purification device.

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

1. the utility model installs the solution stirring box on the upper end of the denitration spraying device, the solution box is installed on one side of the solution stirring box, the water tank is installed on the other side of the solution stirring box, the motor is installed on the upper end of the solution stirring box, when flue gas passes through the denitration spraying device, solution with specific proportion is needed to be sprayed on, if the flue gas is not thoroughly denitrated and is discharged into the atmosphere or harmful gas due to uneven solution or improper proportion, but the structure is installed, water can be conveyed into the solution stirring box by the water pump through the water pipe, then the solution in the solution box enters the solution stirring box regularly and quantitatively through the flow control valve, the first blade in the solution stirring box is driven to rotate by the rotation of the motor, the solution can be fully and uniformly stirred, then the stirred solution is sprayed into the denitration spraying device from the spray nozzle, because the stirring shaft is not only in the solution stirring box, also extend to inside denitration spray set, so the function of motor also can drive the second blade and rotate, and when the solution after the shower nozzle blowout stirring, the rotation of second blade makes the solution after the stirring more thorough to spraying of flue gas, and waste water passes through the waste water mouth and handles, has improved neutralization capacity for flue gas denitration sprays more thoroughly, has improved work efficiency.

2. According to the utility model, the evaporator is arranged at the joint of the denitration spraying device and the filtering and purifying device, so that the gas after denitration spraying is very humid, small water drops in the humid gas can be directly attached to the outer wall of the gas purifying and filtering component when passing through the gas purifying and filtering component, and further the air inlet hole position of the purifying and filtering component is blocked or an internal filtering element is influenced, so that partial functions of the purifying and filtering component are lost, and the air purifying and filtering speed is seriously reduced.

3. The active carbon filter layer, the ozone filter layer and the ultraviolet lamp panel are arranged in the filtering and purifying device, pollutants in the gas are adsorbed by the active carbon filter layer and are separated from the gas mixture, the ozone filter layer has high oxidability and sterilization capacity, toxic and harmful substances in the gas can be treated, and the ultraviolet lamp panel sterilizes microorganisms in the gas, so that the gas is changed into harmless gas which can be released to the nature, and the environment is protected.

Drawings

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

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

FIG. 3 is a schematic front view of the internal structure of the present invention;

fig. 4 is a schematic top view of the denitration spraying apparatus according to the present invention.

In the figure: 1. a denitration spraying device; 2. a filtration purification device; 3. an air inlet; 4. an air outlet; 5. a base; 6. a solution stirring box; 7. a solution tank; 8. a water tank; 9. a motor; 10. a waste water port; 11. a stirring shaft; 12. a first blade; 13. a second blade; 14. a water pump; 15. a spray head; 16. a dust filter screen; 17. a water pipe; 18. an evaporator; 19. an activated carbon filter layer; 20. an ozone filter layer; 21. an ultraviolet lamp panel; 22. a flow control valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: an energy-saving tunnel kiln flue gas denitration and purification device comprises a denitration spray device 1, wherein an air inlet 3 is fixedly installed on one side of the denitration spray device 1, a dust filter screen 16 is arranged at the joint of the air inlet 3 and the denitration spray device 1, the dust filter screen 16 and the denitration spray device 1 are fixed through bolts, a solution stirring box 6 is fixedly installed in the middle of the upper end of the denitration spray device 1, a solution box 7 is installed on one side of the solution stirring box 6, the solution stirring box 6 and the denitration spray device 1 are fixed through bolts, a water tank 8 is installed on the other side of the solution stirring box 6, the water tank 8 and the denitration spray device 1 are fixed through bolts, a motor 9 is installed at the upper end of the solution stirring box 6, a waste water port 10 is fixedly installed in the middle of the lower end of the denitration spray device 1, a filtering and purification device 2 is fixedly installed on the other side of the denitration spray device 1, and eight bases 5 are fixedly installed at the lower ends of the denitration spray device 1 and the filtering purification device 2, the upper end of one side of the filtering and purifying device 2 is fixedly provided with an air outlet 4.

Further, the internally mounted of solution agitator tank 6 has (mixing) shaft 11, the one end of (mixing) shaft 11 and the output shaft fixed connection of motor 9, and (mixing) shaft 11 extends to denitration spray set 1's inside, the fixed first blade 12 of a plurality of that is provided with in outer end of (mixing) shaft 11, and first blade 12 is located solution agitator tank 6's inside, the lower extreme of first blade 12 is provided with a plurality of second blade 13, second blade 13 and (mixing) shaft 11 fixed connection, and second blade 13 is located denitration spray set 1's inside, the fixed a plurality of shower nozzle 15 that is cyclic annular distribution that is provided with in the middle of denitration spray set 1 upper end, can be with solution intensive mixing, make the solution after the stirring spray of flue gas more thorough, waste water passes through the waste gate and handles, the neutralization capacity has been improved, make flue gas denitration spray more thorough, and improved work efficiency.

Furthermore, a flow control valve 22 is fixedly arranged at the joint of the solution tank 7 and the solution stirring tank 6, and can enter the solution stirring tank at regular time and quantity.

Further, the fixed water pump 14 that is provided with in upper end of water tank 8, and the one end of water pump 14 is fixed through the sealed tube with water tank 8, and the other end of water pump 14 is fixed and is provided with water pipe 17,

water pipe

17 and 14 sealing connection of water pump, and water pipe 17 extends to the inside of solution agitator tank 6, carries water to the inside of liquid agitator tank through the water pipe, accomplishes follow-up spraying.

Further, denitration spray set 1 and filtration purification device 2's junction is provided with evaporimeter 18, and evaporimeter 18 passes through the bolt fastening with filtration purification device 2, has protected to purify the subassembly, has prolonged the life who purifies filtering component, has improved follow-up filterable efficiency of purifying.

Further, the inside of filtration purification device 2 is provided with activated carbon filter layer 19, and activated carbon filter layer 19 passes through the bolt fastening with filtration purification device 2, one side of activated carbon filter layer 19 is provided with ozone filter layer 20, and ozone filter layer 20 passes through the bolt fastening with filtration purification device 2, one side of ozone filter layer 20 is provided with ultraviolet lamp plate 21, and ultraviolet lamp plate 21 passes through the bolt fastening with filtration purification device 2, the pollutant in the gas is adsorbed away to the activated carbon filter layer, make it separate with the gas mixture, the ozone filter layer has high oxidability and bactericidal ability, can drop the poisonous harmful substance of gas processing, the microorganism in the ultraviolet lamp plate disinfection gas, make gas become harmless gas.

The working principle is as follows: when the denitration spraying device is used, flue gas of the energy-saving tunnel kiln enters the inside of the denitration spraying device 1 from the gas inlet 3, most dust in the flue gas can be filtered by the dust filter screen 16, water in the water tank 8 is conveyed to the inside of the solution stirring box 6 by the water pump 14 through the water pipe 17, then the solution in the solution box 7 enters the inside of the solution stirring box 6 in a timed and quantitative manner through the flow control valve 22, the stirring shaft 11 is driven by the motor 9 to rotate, the first blade 12 in the solution stirring box 6 rotates along with the rotation of the first blade 12, the solution can be fully and uniformly stirred, then the stirred solution is sprayed into the denitration spraying device 1 from the spray head 15, and the stirred solution can be more thoroughly sprayed on the flue gas because the second blade 13 also rotates along with the rotation of the second blade, wastewater is treated through the waste water outlet 10, the neutralization capacity is improved, the flue gas denitration spraying is more thorough, the working efficiency is improved, and then the wet gas after the denitration spraying is cooled and dehumidified when passing through the evaporator 18, the surplus vapor in the gas is condensed into water, the moisture content of the air is reduced, the purified component is protected, the service life of the purification and filtration component is prolonged, the subsequent purification and filtration efficiency is improved, then the gas passes through the active carbon filter layer 19, the active carbon filter layer 19 adsorbs pollutants in the gas, the gas is separated from a gas mixture, then the gas passes through the ozone filter layer 20, the ozone filter layer 20 has high oxidability and sterilization capacity, toxic and harmful substances in the gas can be treated, then the gas passes through the ultraviolet lamp panel 21, the ultraviolet lamp panel 21 sterilizes microorganisms in the gas, the gas is changed into harmless gas, and finally the gas is released to the nature through the gas outlet 4, so that the environment is protected.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an energy-conserving tunnel cave flue gas denitration purifier, includes denitration spray set (1), its characterized in that: an air inlet (3) is fixedly installed at one side of the denitration spraying device (1), a dust filter screen (16) is arranged at the joint of the air inlet (3) and the denitration spraying device (1), the dust filter screen (16) and the denitration spraying device (1) are fixed through bolts, a solution stirring box (6) is fixedly installed at the middle of the upper end of the denitration spraying device (1), a solution box (7) is installed at one side of the solution stirring box (6), the solution stirring box (6) and the denitration spraying device (1) are fixed through bolts, a water tank (8) is installed at the other side of the solution stirring box (6), the water tank (8) and the denitration spraying device (1) are fixed through bolts, a motor (9) is installed at the upper end of the solution stirring box (6), and a waste water port (10) is fixedly installed at the middle of the lower end of the denitration spraying device (1), denitration spray set's (1) opposite side fixed mounting has filtration purification device (2), denitration spray set (1) and filtration purification device's (2) lower extreme fixed mounting have eight bases (5), the upper end fixed mounting of filtration purification device (2) one side has gas outlet (4).

2. The energy-saving tunnel kiln flue gas denitration and purification device of claim 1, characterized in that: the utility model discloses a denitration spraying device, including solution agitator tank (6), the internally mounted of solution agitator tank (6) has (mixing) shaft (11), the output shaft fixed connection of the one end of (mixing) shaft (11) and motor (9), and (mixing) shaft (11) extend to the inside of denitration spray set (1), the outer end of (mixing) shaft (11) is fixed and is provided with the first blade of a plurality of (12), and just first blade (12) are located the inside of solution agitator tank (6), the lower extreme of first blade (12) is provided with a plurality of second blade (13), second blade (13) and (mixing) shaft (11) fixed connection, and second blade (13) are located the inside of denitration spray set (1), the middle department of denitration spray set (1) upper end is fixed and is a plurality of shower nozzle (15) that are cyclic annular distribution.

3. The energy-saving tunnel kiln flue gas denitration and purification device of claim 1, characterized in that: and a flow control valve (22) is fixedly arranged at the joint of the solution tank (7) and the solution stirring tank (6).

4. The energy-saving tunnel kiln flue gas denitration and purification device of claim 1, characterized in that: the upper end of water tank (8) is fixed and is provided with water pump (14), and the one end of water pump (14) is fixed through the sealed tube with water tank (8), the other end of water pump (14) is fixed and is provided with water pipe (17), water pipe (17) and water pump (14) sealing connection, and water pipe (17) extend to the inside of solution agitator tank (6).

5. The energy-saving tunnel kiln flue gas denitration and purification device of claim 1, characterized in that: an evaporator (18) is arranged at the joint of the denitration spraying device (1) and the filtering and purifying device (2), and the evaporator (18) and the filtering and purifying device (2) are fixed through bolts.

6. The energy-saving tunnel kiln flue gas denitration and purification device of claim 1, characterized in that: the inside of filtration purification device (2) is provided with activated carbon filter layer (19), and activated carbon filter layer (19) passes through the bolt fastening with filtration purification device (2), one side of activated carbon filter layer (19) is provided with ozone filter layer (20), and ozone filter layer (20) and filtration purification device (2) pass through the bolt fastening, one side of ozone filter layer (20) is provided with ultraviolet lamp plate (21), and ultraviolet lamp plate (21) and filtration purification device (2) pass through the bolt fastening.