CN219355585U - Electric stove sack dust collecting equipment structure - Google Patents

Abstract

The utility model provides a dust removing device structure of an electric furnace cloth bag, which comprises a dust removing barrel, wherein the top of the dust removing barrel is communicated with an air inlet pipe, three mounting rings are uniformly and fixedly connected from top to bottom in the dust removing barrel, the bottoms of the three mounting rings are sequentially and fixedly sleeved with a first-stage dust filtering cloth bag, a second-stage dust filtering cloth bag and a third-stage dust filtering cloth bag, the bottoms of the first-stage dust filtering cloth bag, the second-stage dust filtering cloth bag and the third-stage dust filtering cloth bag are communicated with pipe sleeves, the bottoms of the two pipe sleeves are communicated with conveying pipes, and the bottom of the other pipe sleeve is communicated with a sewage pipe; according to the utility model, the exhaust gas containing soot generated by the operation of the external electric furnace can be discharged into the dust removing barrel through the air inlet pipe, and three-time classified filtration is performed inside the first-stage dust filtering cloth bag, the second-stage dust filtering cloth bag and the third-stage dust filtering cloth bag, so that the filtering effect of the exhaust gas of the electric furnace is effectively improved, the emission quality of industrial exhaust gas is ensured, and the ecological environment is effectively protected.

Description

Electric stove sack dust collecting equipment structure

Technical Field

The utility model belongs to the field of electric furnace cloth bag dust removing equipment, and particularly relates to an electric furnace cloth bag dust removing equipment structure.

Background

The electric furnace dust is a product collected by the electric furnace dust through enrichment and collection and a flue gas pipeline finally through a bag-type dust collector in the electric furnace steelmaking process, contains a large amount of TFe components accounting for 40% -60%, contains abundant Zn elements, is an important secondary resource containing various metals, and can be discharged after the flue gas is subjected to bag-type dust collection in order to ensure ecological environment quality.

At present, the existing cloth bag dust removing equipment filters the flue gas of the electric furnace by using a cloth bag with uniform filter aperture, so that fine smoke dust cannot be filtered out, the fine smoke dust is discharged through gas, the filter of the furnace dust is not thorough, the discharge quality of industrial waste gas is reduced, and the environment is polluted.

In summary, the present utility model provides a bag-type dust removing apparatus for an electric furnace to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a cloth bag dust removing device structure of an electric furnace, which aims to solve the problems of incomplete furnace dust filtration and the like in the prior art.

The utility model provides an electric stove sack dust collecting equipment structure, includes the dust removal bucket, the top intercommunication of dust removal bucket has the air-supply line, the inside follow of dust removal bucket is to three collar of even fixedly connected with down, and the fixed cover in proper order in the bottom of three collar is equipped with one-level dust filtering sack, second grade dust filtering sack and tertiary dust filtering sack, the bottom that one-level dust filtering sack, second grade dust filtering sack and tertiary dust filtering sack all communicates there is the pipe box, and the bottom of two pipe boxes all communicates there is the conveyer pipe, and the bottom intercommunication of another pipe box has the blow off pipe, the bottom of blow off pipe runs through the dust removal bucket and extends to the below of dust removal bucket, is four connecting rods of annular even fixedly connected with between two adjacent pipe boxes opposite one side.

Preferably, the bottom of one side of the dust removing barrel is positioned below the three-stage dust filtering cloth bag and is communicated with an air outlet pipe.

Preferably, the blow-off pipe is fixedly connected with the dust removal barrel.

Preferably, electromagnetic valves are fixedly arranged on the two conveying pipes.

Preferably, the electromagnetic valve is fixedly arranged on the drain pipe.

Preferably, the base is fixedly connected with the periphery of the bottom of the dust removal barrel.

Preferably, the front of the dust removal barrel is fixedly connected with a sealing door through a screw.

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

1. according to the utility model, the exhaust gas containing soot generated by the operation of the external electric furnace can be discharged into the dust removing barrel through the air inlet pipe, and three-time classified filtration is performed inside the first-stage dust filtering cloth bag, the second-stage dust filtering cloth bag and the third-stage dust filtering cloth bag, so that the filtering effect of the exhaust gas of the electric furnace is effectively improved, the emission quality of industrial exhaust gas is ensured, and the ecological environment is effectively protected.

2. According to the utility model, the electromagnetic valves on the two conveying pipes and the blow-off pipe are opened, and the soot accumulated in the first-stage dust filtering cloth bag and the second-stage dust filtering cloth bag is conveyed to the blow-off pipe through the conveying pipes to be intensively discharged, so that the dust collection device is convenient to clean, the dust collection effect of the cloth bag is effectively improved, and the service life of the cloth bag dust collection device is prolonged.

Drawings

FIG. 1 is a schematic front view of the structure of the present utility model;

FIG. 2 is a schematic main sectional view of the structure of the present utility model;

FIG. 3 is a schematic top view of the structure of the present utility model;

fig. 4 is a schematic side view of the structure of the present utility model.

In the figure:

1. a dust removal barrel; 2. an air inlet pipe; 3. a mounting ring; 4. a first-stage dust filtering cloth bag; 5. a second-stage dust filtering cloth bag; 6. three-stage dust filtering cloth bags; 7. a pipe sleeve; 8. a connecting rod; 9. a delivery tube; 10. a blow-down pipe; 11. an air outlet pipe; 12. a base; 13. sealing the door.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a cloth bag dust removing equipment structure of an electric furnace, which comprises a dust removing barrel 1, wherein the top of the dust removing barrel 1 is communicated with an air inlet pipe 2, the air inlet pipe 2 is connected with an external electric furnace, waste gas containing soot can be conveyed into the dust removing barrel 1, three mounting rings 3 are uniformly and fixedly connected in the dust removing barrel 1 from top to bottom, the bottoms of the three mounting rings 3 are sequentially and fixedly sleeved with a first-stage dust filtering cloth bag 4, a second-stage dust filtering cloth bag 5 and a third-stage dust filtering cloth bag 6, the bottoms of the first-stage dust filtering cloth bag 4, the second-stage dust filtering cloth bag 5 and the third-stage dust filtering cloth bag 6 are respectively communicated with a pipe sleeve 7, the bottoms of the two pipe sleeves 7 are respectively communicated with a conveying pipe 9, the bottom intercommunication of another pipe box 7 has blow off pipe 10, the bottom of blow off pipe 10 runs through dust removal bucket 1 and extends to the below of dust removal bucket 1, be four connecting rods 8 of annular even fixedly connected with between two adjacent pipe boxes 7 relative one sides, the filtration pore diameter of one-level dust filtration sack 4 is the twice of the filtration pore diameter of second grade dust filtration sack 5, the filtration pore diameter of second grade dust filtration sack 5 is the twice of the filtration pore diameter of tertiary dust filtration sack 6, can filter different size sweeps impurity in proper order, the top of three pipe box 7 all leans down towards intraductally, have drainage blowdown's effect, can prevent that cigarette ash impurity from piling up at the top of pipe box 7.

Referring to fig. 2-3, an air outlet pipe 11 is communicated with the bottom of one side of the dust removing barrel 1 below the three-stage dust filtering cloth bag 6, and the first-stage dust filtering cloth bag 4, the second-stage dust filtering cloth bag 5 and the three-stage dust filtering cloth bag 6 are all made of industrial-stage flame-retardant cloth bags.

Referring to fig. 2, the drain pipe 10 is fixedly connected with the dust removing barrel 1, and the top ends of the three mounting rings 3 are inclined downwards towards the inside of the rings, so that drainage and drain effects are achieved, and soot impurities can be prevented from accumulating at the top of the mounting rings 3.

Referring to fig. 2, solenoid valves are fixedly installed on both the two conveying pipes 9, and the solenoid valves are connected with an external power supply and are provided with power control switches.

Referring to fig. 2, a solenoid valve is fixedly installed on the drain pipe 10, and is connected to an external power source and provided with a power control switch.

Referring to fig. 1 and 4, a base 12 is fixedly connected to the periphery of the bottom of the dust removal barrel 1, and the base 12 stably supports the dust removal barrel 1.

Referring to fig. 1, the front surface of the dust removal barrel 1 is fixedly connected with a sealing door 13 through a screw, and the sealing door 13 can be detached through the screw.

The specific working principle is as follows: when the electric furnace cloth bag dust removing equipment structure is used, as shown in fig. 1-4, firstly, the exhaust gas containing ash generated by the operation of an external electric furnace can be discharged into the dust removing barrel 1 through the air inlet pipe 2, the first-stage dust filtering cloth bag 4 at the bottom of the mounting ring 3 is used for carrying out first-stage filtration, larger dust particles in the exhaust gas can be filtered, the exhaust gas is conveyed into the second-stage dust filtering cloth bag 5 for carrying out second-stage filtration, small particle ash in the exhaust gas can be filtered, the exhaust gas is conveyed into the third-stage dust filtering cloth bag 6 for carrying out third-stage filtration, and smaller ash in the exhaust gas is filtered, so that the complete filtration of the exhaust gas can be completed, the electromagnetic valve on the two conveying pipes 9 and the electromagnetic valve on the blow-off pipe 10 are opened, the ash accumulated in the first-stage dust filtering cloth bag 4 is discharged into the conveying pipe 9 through the pipe sleeve 7 and then conveyed into the second-stage dust filtering cloth bag 5, the ash accumulated in the second-stage dust filtering cloth bag 5 is conveyed into the conveying pipe sleeve 9 through the pipe sleeve 7, and discharged through the blow-off pipe 10, and the exhaust gas is discharged, so that the service life of the electric furnace cloth bag dust removing equipment is prolonged.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims (7)

1. The utility model provides an electric stove sack dust collecting equipment structure, includes dust removal bucket (1), its characterized in that: the top intercommunication of dust removal bucket (1) has air-supply line (2), the inside of dust removal bucket (1) is from last three collar (3) of even fixedly connected with down, and the fixed cover in proper order in the bottom of three collar (3) is equipped with one-level dust filtration sack (4), second grade dust filtration sack (5) and tertiary dust filtration sack (6), the bottom that one-level dust filtration sack (4), second grade dust filtration sack (5) and tertiary dust filtration sack (6) all communicates there is pipe box (7), and the bottom of two pipe boxes (7) all communicates there is conveyer pipe (9), and the bottom intercommunication of another pipe box (7) has blow off pipe (10), the bottom of blow off pipe (10) runs through dust removal bucket (1) and extends to the below of dust removal bucket (1), is annular even fixedly connected with four connecting rods (8) between two adjacent pipe boxes (7) are relative one side.

2. The electric furnace cloth bag dust removing equipment structure as claimed in claim 1, wherein: the bottom of one side of the dust removal barrel (1) is positioned below the three-stage dust filtration cloth bag (6) and is communicated with an air outlet pipe (11).

3. The electric furnace cloth bag dust removing equipment structure as claimed in claim 1, wherein: the blow-off pipe (10) is fixedly connected with the dust removal barrel (1).

4. The electric furnace cloth bag dust removing equipment structure as claimed in claim 1, wherein: electromagnetic valves are fixedly arranged on the two conveying pipes (9).

5. The electric furnace cloth bag dust removing equipment structure as claimed in claim 1, wherein: and an electromagnetic valve is fixedly arranged on the blow-down pipe (10).

6. The electric furnace cloth bag dust removing equipment structure as claimed in claim 1, wherein: the periphery of the bottom of the dust removal barrel (1) is fixedly connected with a base (12).

7. The electric furnace cloth bag dust removing equipment structure as claimed in claim 1, wherein: the front of the dust removal barrel (1) is fixedly connected with a sealing door (13) through a screw.