CN217312604U

CN217312604U - Lime kiln desulfurization dust removal denitrification facility

Info

Publication number: CN217312604U
Application number: CN202221109967.XU
Authority: CN
Inventors: 郑福提; 王学彦; 陈轩; 郭双喜; 张玉新
Original assignee: Luoyang Zhongjing Shuofeng Mining Co ltd
Current assignee: Luoyang Zhongjing Shuofeng Mining Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-08-30
Anticipated expiration: 2032-05-10

Abstract

The utility model provides a lime kiln desulfurization, dedusting and denitration device, which relates to the technical field of dedusting, desulfurization and denitration, and comprises a filter for preliminarily filtering dust in the air, a dust purification tank for secondary purification and a gas purification box for purifying nitre and sulfur, wherein a gas refiner, a stirrer and a water spray are arranged in the dust purification tank; carry out primary filtration through the dust of filter to gaseous, reduce the content of dust in the gas, can effectual reduction dust purification jar inside dust pile up, simultaneously, when the inside of dust purification jar is flowed through to gas, the high-temperature gas's in the lime kiln temperature can reduce, when having avoided on next step to nitre, sulphur filtration in the gas, high-temperature gas leads to the problem of equipment high temperature load, extension equipment life.

Description

Lime kiln desulfurization dust removal denitrification facility

Technical Field

The utility model relates to a dust removal SOx/NOx control technical field specifically is a limekiln SOx/NOx control device that removes dust.

Background

Lime kiln for producing lime, along with the rapid development of industry, the steel industry, the carbide industry, the aluminium oxide industry, industry such as refractory material all is lime consumption householder, demand to lime is bigger and bigger, but along with the production of lime, destruction to the environment is essential, can cause destruction to the environment, current lime kiln can discharge a large amount of dust to the air in putting into production, cause the dust volume in the air to increase, reduce the air quality, still can discharge a large amount of harmful gas, chemical substances such as sulphur and nitre cause serious destruction to the environment, serious pollution environment.

However, when gas is discharged, not only a large amount of impurities and harmful gases are contained, but also equipment and environment are damaged due to high temperature in the gas, and therefore, a lime kiln desulfurization, dust removal and denitration device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lime kiln desulfurization dust removal denitrification facility aims at solving the problem that high-temperature gas influences equipment life among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lime kiln desulfurization dust removal denitrification facility, includes the dust purification jar to the inside dust prefilter's of air filter, second grade purification and carries out the gas purification case that purifies to nitre, sulphur, the inside of dust purification jar is provided with gaseous refining ware, agitator, water spray, agitator fixedly connected with motor, gaseous refining ware sets up the one end at the filter, the gaseous inside that becomes tiny bubble and lets in the dust purification jar that disperses through gaseous refining ware after the filter filtration.

In order to make the utility model discloses have and avoid leading to the inside water refluence of dust purification jar to advance the filter inside, lead to the effect that the filter damaged because of the difference in temperature, the utility model discloses a further technical scheme does, the first intake pipe of one end fixedly connected with of gaseous refining ware, one side fixedly connected with check valve of dust purification jar upper end is passed through to the one end of first intake pipe, the one end fixedly connected with second intake pipe of check valve, the one end fixedly connected with filter of second intake pipe, the upper end fixedly connected with third intake pipe of filter.

In order to make the utility model discloses have and to be convenient for provide the effect at water source for the dust purification ware is inside to provide cold water cooling, simultaneously for clearing up the dust purification ware, the utility model discloses a further technical scheme does, the middle part fixedly connected with water pipe of dust purification jar upper end, the one end fixedly connected with water spray of water pipe.

In order to make the utility model discloses have the effect of avoiding high-temperature gas to cause the damage to gaseous purifying box, the utility model discloses a further technical scheme does, the opposite side fixedly connected with connecting pipe of dust purification jar upper end, the gaseous purifying box of other end fixedly connected with of connecting pipe.

In order to make the utility model discloses have the effect of being convenient for clear up the precipitate, the utility model discloses a further technical scheme does, the lower extreme fixedly connected with bottom plate of dust purification jar, the middle part of bottom plate cup joints with the curved surface of motor output end, the output and the agitator fixed connection of motor.

In order to make the utility model discloses have and avoid causing a large amount of dusts to pile up, influence motor moving effect at the motor output, the utility model discloses a further technical scheme does, one side fixedly connected with blow off pipe of bottom plate, the one end fixedly connected with valve of blow off pipe, the bottom plate is convex.

In order to make the utility model discloses have and be convenient for observe dust purification jar is inside, guarantee the effect of cleaning efficiency, the utility model discloses a further technical scheme does, one side fixedly connected with liquid level plate of dust purification jar, the liquid level plate is transparent corrosion-resistant PVC material.

The utility model discloses a further technical scheme does, the lower extreme fixedly connected with backup pad of dust purification jar, backup pad evenly distributed has a plurality of.

The utility model has the advantages that:

1. carry out primary filtration through the dust of filter to gaseous, reduce the content of dust in the gas, can effectual reduction dust purification jar inside dust pile up, simultaneously, when the inside of dust purification jar is flowed through to gas, the high-temperature gas's in the lime kiln temperature can reduce, when having avoided on next step to nitre, sulphur filtration in the gas, high-temperature gas leads to the problem of equipment high temperature load, extension equipment life.

2. Through setting up the water spray in dust purification jar inside, can cool down dust purification jar, provide the water source when the clearance jar body simultaneously, guarantee the quality and the efficiency of jar body clearance.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional front view structure of the present invention;

fig. 2 is a schematic view of the three-dimensional bottom structure of the present invention;

fig. 3 is a schematic diagram of the three-dimensional sectional structure of the present invention.

In the figure: 1. a dust purification tank; 2. a gas purification tank; 3. a connecting pipe; 4. a water pipe; 5. a first intake pipe; 6. a one-way valve; 7. a second intake pipe; 8. a third intake pipe; 9. a filter; 10. a valve; 11. a sewage discharge pipe; 12. a liquid level plate; 13. a motor; 14. a support plate; 15. a stirrer; 16. a base plate; 17. sprinkling water; 18. a gas refiner.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a lime kiln desulfurization dust removal denitrification facility, including filter 9 to the inside dust prefilter of air, the dust purification jar 1 of second grade purification and carry out the gas purification case 2 that purifies nitre, sulphur, the inside of dust purification jar 1 is provided with gaseous refining device 18, agitator 15, watering 17, agitator 15 fixedly connected with motor 13, gaseous refining device 18 sets up the one end at filter 9, the gaseous refined 18 that passes through of filter 9 after filtering disperses into tiny bubble through gaseous refining device 18 and lets in the inside of dust purification jar 1.

In this embodiment, carry out primary filter through filter 9 to the dust of gas, reduce the content of dust in the gas, can the effectual accumulation that reduces the inside dust of dust purification jar 1, simultaneously, when the inside of dust purification jar 1 was flowed through to the gas stream, the high-temperature gas's in the lime kiln temperature can reduce, when having avoided next step to nitre, sulphur filtration in the gas, high-temperature gas leads to the problem of equipment high temperature load, extension equipment life.

The utility model discloses a in another embodiment, the first intake pipe 5 of one end fixedly connected with of gaseous refining ware 18, one side fixedly connected with check valve 6 of 1 upper end of dust purification jar is passed through to one end of first intake pipe 5, the one end fixedly connected with second intake pipe 7 of check valve 6, the one end fixedly connected with filter 9 of second intake pipe 7, the upper end fixedly connected with third intake pipe 8 of filter 9, the check valve 6 of setting at

first intake pipe

5 and 1 middle part of dust purification jar, can avoid leading to the inside of filter 9 to be flowed backwards into because of the difference in temperature to the inside water of dust purification jar 1, lead to filter 9 to damage.

Specifically, the middle part fixedly connected with water pipe 4 of 1 upper end of dust purification jar, the one end fixedly connected with water spray 17 of water pipe 4 through setting up at the water spray 17 of 1 inside of dust purifier, can provide the cold water cooling for 1 inside of dust purifier, be convenient for simultaneously provide the water source for clearing up dust purifier 1.

Specifically, the opposite side fixedly connected with connecting pipe 3 of 1 upper end of dust purification jar, the other end fixedly connected with gas purification case 2 of connecting pipe 3, the gas after 1 cooling through dust purifier passes through inside connecting pipe 3 gets into gas purification case 2, avoids high-temperature gas to cause the damage to gas purification case 2.

Specifically, the lower extreme fixedly connected with bottom plate 16 of dust purification jar 1, the middle part of bottom plate 16 cup joints with the curved surface of motor 13 output, and motor 13's output and 15 fixed connection of agitator set up the agitator 15 of 1 bottoms of dust purification jar, can avoid piling up in the bottom of dust purification jar 1 through the dust of liquid purification, are convenient for clear up the precipitate.

Specifically, one side fixedly connected with blow off pipe 11 of bottom plate 16, the one end fixedly connected with valve 10 of blow off pipe 11, bottom plate 16 are arc, and arc bottom plate 16 can effectually avoid causing piling up of a large amount of dusts at the output of motor 13, influences the operation of motor 13.

Specifically, one side fixedly connected with liquid level plate 12 of dust purification jar 1, liquid level plate 12 are transparent corrosion-resistant PVC material, are convenient for observe the inside of dust purification jar 1 through liquid level plate 12, guarantee the efficiency of clearance.

Specifically, the lower end of the dust purification tank 1 is fixedly connected with a support plate 14, and a plurality of support plates 14 are uniformly distributed on the support plate 14.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lime kiln desulfurization dust removal denitrification facility which characterized in that: including filter (9), the dust purification jar (1) of second grade purification and carry out the gas purification case (2) that purify nitre, sulphur to the inside dust prefiltration of air jar (1), the inside of dust purification jar (1) is provided with gaseous refining ware (18), agitator (15), water spray (17), agitator (15) fixedly connected with motor (13), gaseous refining ware (18) set up the one end in filter (9), the gas after filter (9) filter is dispersed into the inside that tiny bubble lets in dust purification jar (1) through gaseous refining ware (18).

2. The lime kiln desulfurization, dust removal and denitration device according to claim 1, wherein one end of the gas refiner (18) is fixedly connected with a first gas inlet pipe (5), one end of the first gas inlet pipe (5) is fixedly connected with a one-way valve (6) through one side of the upper end of the dust purification tank (1), one end of the one-way valve (6) is fixedly connected with a second gas inlet pipe (7), one end of the second gas inlet pipe (7) is fixedly connected with a filter (9), and the upper end of the filter (9) is fixedly connected with a third gas inlet pipe (8).

3. The lime kiln desulfurization, dust removal and denitration device according to claim 2, wherein a water pipe (4) is fixedly connected to the middle of the upper end of the dust purification tank (1), and a water sprinkler (17) is fixedly connected to one end of the water pipe (4).

4. The lime kiln desulfurization, dust removal and denitration device according to claim 3, wherein the other side of the upper end of the dust purification tank (1) is fixedly connected with a connecting pipe (3), and the other end of the connecting pipe (3) is fixedly connected with a gas purification box (2).

5. The lime kiln desulfurization, dust removal and denitration device according to claim 4, wherein the lower end of the dust purification tank (1) is fixedly connected with a bottom plate (16), the middle part of the bottom plate (16) is sleeved with the curved surface of the output end of the motor (13), and the output end of the motor (13) is fixedly connected with the stirrer (15).

6. The lime kiln desulfurization, dust removal and denitration device as claimed in claim 5, wherein a blow-off pipe (11) is fixedly connected to one side of the bottom plate (16), a valve (10) is fixedly connected to one end of the blow-off pipe (11), and the bottom plate (16) is arc-shaped.

7. The lime kiln desulfurization, dust removal and denitration device according to claim 1, wherein a liquid level plate (12) is fixedly connected to one side of the dust purification tank (1), and the liquid level plate (12) is made of transparent and corrosion-resistant PVC material.

8. The lime kiln desulfurization, dedusting and denitration device according to claim 7, wherein a support plate (14) is fixedly connected to the lower end of the dust purification tank (1), and a plurality of support plates (14) are uniformly distributed.