CN215365833U

CN215365833U - Converter flue gas dust removal filter equipment

Info

Publication number: CN215365833U
Application number: CN202023259940.2U
Authority: CN
Inventors: 蒋研华; 蒋政豪; 吴桂芬
Original assignee: Jiangsu Daohe Environmental Protection Technology Co ltd
Current assignee: Jiangsu Daohe Environmental Protection Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-31
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a converter flue gas dust removal filtering device, relates to the technical field of flue gas dust removal filtering devices, and aims to solve the problems that the existing converter flue gas dust removal filtering device is not good in dust removal effect and not high in practicability. The water tank is installed to the below of rose box, first division board is installed to the inside below of rose box, and rose box and first division board pass through screw connection, accurate filter screen is installed to the below of first division board, the below of accurate filter screen one side is provided with the infiltration mouth, and the infiltration mouth runs through the bottom of rose box and the top of water tank, the second division board is installed to the inside top of rose box, the water spray board is installed to the below of second division board.

Description

Converter flue gas dust removal filter equipment

Technical Field

The utility model relates to the technical field of flue gas dust removal and filtration devices, in particular to a converter flue gas dust removal and filtration device.

Background

The converter flue gas dust removal filter device generally refers to a device for filtering, removing dust and purifying flue gas for converter flue gas, a converter, which means a steel making furnace, generally refers to a tiltable cylindrical oxygen blowing steel making container, a furnace body is cylindrical, and is erected on a horizontal shaft bracket, can rotate and is also used for making steel, the converter steel making takes molten iron, scrap steel and ferroalloy as main raw materials, does not depend on external energy, and completes the steel making process in the converter by means of heat generated by physical heat of molten iron and chemical reaction between molten iron components, the converter is divided into acidity and alkalinity according to refractory materials, and top blowing, bottom blowing and side blowing are carried out according to the positions where gas is blown into the converter; the basic oxygen top-blown converter and the top-bottom combined blown converter are mainly used for producing carbon steel, alloy steel, copper and nickel smelting because of the high production speed, high yield, high single-furnace yield, low cost and low investment of the basic oxygen top-blown converter and the basic oxygen top-blown converter according to the types of gases.

However, the dust removal effect of the existing converter flue gas dust removal filtering device is not good, and the practicability is not high; therefore, the existing requirements are not met, and the converter flue gas dust removal and filtration device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a converter flue gas dust removal and filtration device, and aims to solve the problems that the existing converter flue gas dust removal and filtration device in the background art is not good in dust removal effect and not high in practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a converter flue gas dust removal filter equipment, includes the rose box, the water tank is installed to the below of rose box, first division board is installed to the inside below of rose box, and rose box and first division board pass through the screw connection, precision filter screen is installed to the below of first division board, the below of precision filter screen one side is provided with the infiltration mouth, and the infiltration mouth runs through the bottom of rose box and the top of water tank, the second division board is installed to the inside top of rose box, the water spray plate is installed to the below of second division board.

Preferably, a negative pressure air pumping box is installed below one side of the filter box, a water outlet is formed in one side of the water tank, a power supply box is installed on the other side of the filter box, a power supply block is installed inside the power supply box, an air outlet box is installed above the other side of the filter box, and the filter box is connected with the air outlet box in a welded mode.

Preferably, an installation frame is installed above the first partition plate, a plurality of electrostatic plates are installed inside the installation frame, an insulating film is installed on the outer side of each electrostatic plate, and a water outlet is formed in one side of the lower portion of the installation frame and penetrates through the lower portion of the installation frame.

Preferably, a purification box is installed above the second partition plate, and activated carbon is installed inside the purification box.

Preferably, the suction pump is installed to the front end of rose box, the conveyer pipe is all installed to the top and the below of suction pump, the one end of conveyer pipe top extend to the inside of rose box and with water spray plate sealing connection, the one end of conveyer pipe below extends to the inside of water tank.

Preferably, a filter head is installed at one side of the inside of the water tank.

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

1. the utility model divides the filter box into three areas by the first partition board and the second partition board which are arranged in the filter box, a precise filter screen is arranged below the first partition board and plays a role of filtering larger dust and impurities, an installation frame is arranged above the first partition board, a plurality of electrostatic plates are arranged in the installation frame, when the power supply block is electrified for the electrostatic plate, the electrostatic plate generates static electricity to adsorb smaller dust and impurities, the water spray plate below the second partition plate sprays water mist, on one hand, the water mist can adsorb fine dust in smoke, on the other hand, the water mist can wash the dust and impurities on the electrostatic plate, a purification box is arranged above the second partition plate, and activated carbon is arranged in the purification box and can adsorb harmful substances in the smoke, so that the environment is prevented from being polluted, and meanwhile, a certain dust filtering effect can be achieved;

2. according to the utility model, the water tank is arranged below the filter tank, on one hand, the water tank provides a water source for spraying water mist for the water spraying plate, on the other hand, dust and impurities in the filter tank are collected, the filter head is arranged on one side in the water tank, and the filter head plays a role in filtering the dust and impurities in the water tank, so that the dust and impurities are prevented from blocking the conveying pipe.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a filter box; 2. a negative pressure air extraction box; 3. a water tank; 4. a water outlet; 5. a power supply box; 6. a power supply block; 7. an air outlet box; 8. a first partition plate; 9. a precise filter screen; 10. a water seepage port; 11. installing a frame; 12. an electrostatic plate; 13. an insulating film; 14. a water outlet; 15. a second partition plate; 16. a water spray plate; 17. a purification box; 18. activated carbon; 19. a water pump; 20. a delivery pipe; 21. a filter head.

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. 1-3, an embodiment of the present invention is shown: the utility model provides a converter flue gas dust removal filter equipment, including rose box 1, water tank 3 is installed to the below of rose box 1, first division board 8 is installed to the below of rose box 1 inside, and rose box 1 passes through the screw connection with first division board 8, it is convenient to install and remove, do benefit to the maintenance, can increase the pretightning force and prevent not hard up, can not arouse junction material composition phase transition, accurate filter screen 9 is installed to the below of first division board 8, the below of accurate filter screen 9 one side is provided with infiltration mouth 10, and infiltration mouth 10 runs through the bottom of rose box 1 and the top of water tank 3, second division board 15 is installed to the top of rose box 1 inside, water spray plate 16 is installed to the below of second division board 15.

Further, a negative pressure air pumping box 2 is arranged below one side of the filter box 1, a water outlet 4 is arranged on one side of the water tank 3, a power supply box 5 is arranged on the other side of the filter box 1, a power supply block 6 is arranged inside the power supply box 5, an air outlet box 7 is arranged above the other side of the filter box 1, the filter box 1 is connected with the air outlet box 7 in a welding mode, the air tightness and the water tightness of the welding connection are good, the structural rigidity is high, the structural integrity is good, labor and time are saved, the sectional area of materials is not reduced, and the materials are fully utilized.

Further, a mounting frame 11 is mounted above the first separating plate 8, a plurality of electrostatic plates 12 are mounted inside the mounting frame 11, an insulating film 13 is mounted outside the electrostatic plates 12, a water outlet 14 is arranged on one side below the mounting frame 11, the water outlet 14 penetrates through the lower portion of the mounting frame 11, and the electrostatic plates 12 generate static electricity to adsorb smaller dust and impurities.

Further, purifying box 17 is installed to the top of second division board 15, and purifying box 17's internally mounted has active carbon 18, and active carbon 18 can adsorb the harmful substance in the flue gas, prevents the polluted environment, also can play certain filtration dust effect simultaneously.

Further, suction pump 19 is installed to the front end of rose box 1, and conveyer pipe 20 is all installed to the top and the below of suction pump 19, and the one end of conveyer pipe 20 top extends to the inside of rose box 1 and with water spray plate 16 sealing connection, and the one end of conveyer pipe 20 below extends to the inside of water tank 3, and sealing connection fatigue resistance can be good, has good leakproofness, insulating nature and anticorrosive.

Further, a filter head 21 is installed on one side inside the water tank 3, so that a good filtering effect is achieved.

The working principle is as follows: when the filter box is used, the negative pressure air pumping box 2 on the filter box 1 is arranged on the filter box 1, the negative pressure air pumping box 2 and the air outlet box 7 on one side above the filter box 1 work simultaneously, two negative pressure fans inside the negative pressure air pumping box 2 rotate to pump smoke into the filter box 1, the fans inside the air outlet box 7 discharge smoke inside the filter box 1, then a butterfly valve inside a water outlet 4 on one side of the water box 3 is opened, purified water is poured into the water box 3, then the butterfly valve is closed, a first partition plate 8 and a second partition plate 15 are arranged inside the filter box 1, the filter box 1 is divided into three areas by the first partition plate 8 and the second partition plate 15, a precision filter screen 9 is arranged below the first partition plate 8, the smoke enters the precision filter screen 9 firstly, the precision filter screen 9 plays a role in filtering larger dust and impurities, a mounting frame 11 is arranged above the first partition plate 8, a plurality of electrostatic plates 12 are arranged inside the mounting frame 11, when a power block 6 inside a power box 5 at one side of the filter box 1 is electrified on the electrostatic plates 12, the electrostatic plates 12 generate static electricity to adsorb smaller dust and impurities, a water suction pump 19 on the filter box 1 works, the water suction pump 19 works to convey water in the water tank 3 into a water spraying plate 16 below a second partition plate 15 through a conveying pipe 20, the water spraying plate 16 sprays water mist, on one hand, the water mist can adsorb fine dust in smoke, on the other hand, the water mist can wash the dust and impurities on the electrostatic plates 12, the sewage can be discharged to the lower part inside the filter box 1 from a water outlet 14 on the mounting frame 11, the sewage enters the water tank 3 from a water seepage port 10 below the inside of the filter box 1, the smoke for removing the dust and impurities enters the upper part inside the filter box 1, a purifying box 17 is arranged above the second partition plate 15 above the inside the filter box 1, the internally mounted of purifying box 17 has active carbon 18, and active carbon 18 can adsorb the harmful substance in the flue gas, prevents the polluted environment, also can play certain filter dust effect simultaneously, and last clean flue gas can from air-out case 7 discharge.

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 a converter flue gas dust removal filter equipment, includes rose box (1), its characterized in that: water tank (3) are installed to the below of rose box (1), first division board (8) are installed to the inside below of rose box (1), and rose box (1) and first division board (8) pass through the screw connection, precision filter screen (9) are installed to the below of first division board (8), the below of precision filter screen (9) one side is provided with infiltration mouth (10), and infiltration mouth (10) run through the bottom of rose box (1) and the top of water tank (3), second division board (15) are installed to the inside top of rose box (1), water spray plate (16) are installed to the below of second division board (15).

2. The converter flue gas dedusting and filtering device according to claim 1, characterized in that: negative pressure exhaust box (2) are installed to the below of rose box (1) one side, one side of water tank (3) is provided with delivery port (4), power pack (5) are installed to rose box (1) opposite side, the internally mounted of power pack (5) has power block (6), play bellows (7) are installed to the top of rose box (1) opposite side, and rose box (1) and play bellows (7) welded connection.

3. The converter flue gas dedusting and filtering device according to claim 1, characterized in that: an installation frame (11) is installed above the first partition plate (8), an electrostatic plate (12) is installed inside the installation frame (11), the electrostatic plate (12) is provided with a plurality of electrostatic plates, an insulating film (13) is installed on the outer side of the electrostatic plate (12), a water outlet (14) is formed in one side of the lower portion of the installation frame (11), and the water outlet (14) penetrates through the lower portion of the installation frame (11).

4. The converter flue gas dedusting and filtering device according to claim 1, characterized in that: and a purification box (17) is arranged above the second partition plate (15), and activated carbon (18) is arranged in the purification box (17).

5. The converter flue gas dedusting and filtering device according to claim 1, characterized in that: suction pump (19) are installed to the front end of rose box (1), conveyer pipe (20) are all installed to the top and the below of suction pump (19), the one end of conveyer pipe (20) top extend to the inside of rose box (1) and with water spray plate (16) sealing connection, the one end of conveyer pipe (20) below extends to the inside of water tank (3).

6. The converter flue gas dedusting and filtering device according to claim 1, characterized in that: a filter head (21) is installed on one side inside the water tank (3).