CN218281017U

CN218281017U - Smelting furnace exhaust gas purification device

Info

Publication number: CN218281017U
Application number: CN202222805093.8U
Authority: CN
Inventors: 刘俊辉; 叶声仔; 余慧燕
Original assignee: Jiangxi Jinye Datong Technology Co ltd
Current assignee: Jiangxi Jinye Datong Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-13
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a smelting furnace waste gas purification device, which comprises a purification box, wherein one side of the upper part of the top of the purification box is communicated with an air inlet pipe, and the other side of the upper part of the purification box is communicated with an exhaust pipe; the utility model discloses in, through pulling the stay cord that the deposition case draws, make stay cord pulling row grey mouth interior fly leaf slope, make row grey mouth show, start pulse solenoid valve through the pulse control appearance, make pulse solenoid valve with air intermittent type nature injection blow pipe, again by a plurality of branches of blow pipe with the air by jetting nozzle by supreme blowing down to the filter, make filter surface-attached dust pass row grey mouth and get into the deposition case, it collects to go into the deposition bottom of the case portion under the effect of dead weight until the dust, keep the filter effect of the inside both sides filter of purifying box, insert the inserted block in the ear through taking out from the second, make the trapezoidal butt that inserts the ear with the second of separating of the shaped piece, make the interior picture peg unblock of ann's picture peg, pull the picture peg again and make it break away from the purifying box, be convenient for tearing open and trade of active carbon adsorption plate.

Description

Smelting furnace exhaust gas purification device

Technical Field

The utility model relates to a smelting furnace exhaust-gas treatment technical field especially relates to a smelting furnace exhaust gas purification device.

Background

The smelting furnace is equipment for melting metal ingots and some waste metals, adding necessary alloy components, and smelting the metal ingots and the waste metals into required alloys through operations of slagging-off, refining and the like, wherein the smelting furnace can generate a large amount of smoke and waste gases in the process of smelting metals and needs to be purified through waste gas treatment equipment.

By retrieval, CN213984542U discloses a smelting furnace with high smelting efficiency, which comprises a smelting furnace body and a cold water tank, wherein an air suction pump is arranged at one end of an air suction pipe, which is far away from the smelting furnace body, an air inlet pipe is penetratingly connected to one side of the air suction pump, which is far away from the air suction pipe, a purification box is penetratingly connected to one end of the air inlet pipe, which is far away from the air suction pump, a filter plate, an active carbon adsorption plate and a disinfection plate are longitudinally arranged in the purification box, and a hot air pipe is penetratingly connected to one end of the purification box, which is far away from the air inlet pipe; the utility model thoroughly removes dust impurities, peculiar smell and harmful substances in the waste gas through the layer-by-layer waste gas purification treatment of the filter plate, the activated carbon adsorption plate and the disinfection plate, and reduces the pollution of the direct emission of the waste gas to the external environment, thereby enhancing the protection effect on the operating personnel and the environment; and the recycling of heat in the waste gas is realized, the utilization efficiency of the heat energy of the device is improved, and meanwhile, the hot water supply pressure of enterprises is also reduced.

In the scheme, the smelting furnace waste gas is purified by the filter plate, the activated carbon adsorption plate and the disinfection plate which are fixedly arranged in the purifying box, because the purifying box in the scheme is not provided with the ash cleaning structure and the activated carbon adsorption plate replacement structure, impurities attached to the filter plate, the activated carbon adsorption plate and the disinfection plate are difficult to clean, so that the filter plate, the activated carbon adsorption plate and the disinfection plate are blocked and lose efficacy, and the smelting furnace waste gas purification effect is influenced,

therefore, the smelting furnace waste gas purification device has the advantages of facilitating ash removal and replacement of the filtering component, and further solves the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a smelting furnace waste gas purification device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a smelting furnace exhaust gas purification device, includes the purifying box, top upper portion one side intercommunication of purifying box has the intake pipe, and purifying box upper portion opposite side intercommunication has the blast pipe, the inboard bottom welding of purifying box has well riser, and the both sides of well riser all weld the side riser, the one end and the inboard top surface of purifying box of side riser weld mutually, and weld between side riser and the purifying box inner wall have a plurality of filters, the lower part side welding of purifying box has the deposition case, and the deposition case link up the purifying box and has seted up the ash discharge mouth, the ash discharge mouth has cup jointed the fly leaf in through the round bar, and the lower part skin weld of fly leaf has half ring ear, the rope buckle is connected with the stay cord on the half ring ear, and the one end of stay cord extends to the deposition case outside, an Chakou has been seted up to the surface of purifying box, and the embedding is provided with the picture peg in the installation socket, the peripheral welding of installation socket has second picture peg, the edge welding of picture peg side surface has first picture peg, and the insert block has the plug, the one end of plug block extends to the inboard of second picture peg, the side surface welding has the side surface and the fixed side blow pipe of the active carbon injection side, and the side blow pipe has the side blow off the side blow pipe, and the active carbon spray box has the side blow off valve, and the side blow off valve is provided with the side blow off valve.

As a further description of the above technical solution: the ash deposition box, the side vertical plates and the filter plates are arranged in two groups, and the two groups of ash deposition boxes, the side vertical plates and the filter plates are symmetrical about a vertical central line of the purifying box.

As a further description of the above technical solution: a plurality of ann sockets have been seted up to purifying box surface equidistance, and all imbed in a plurality of ann sockets and set up the picture peg that has the activated carbon adsorption board.

As a further description of the above technical solution: magnet is installed in the inboard bottom surface embedding of ash discharge mouth, and magnet and fly leaf adsorption connection.

As a further description of the above technical solution: the lower surface of the ash deposition box is provided with a cleaning opening, and the periphery of the cleaning opening is hinged with a box cover through a hinge.

As a further description of the above technical solution: the lower part surface fixed mounting of purifying box has the pulse control appearance, and the output and the pulse solenoid valve electric connection of pulse control appearance.

As a further description of the above technical solution: the ash discharge port and the movable plate are provided with multiple groups, and the multiple groups of ash discharge ports and the movable plates correspond to the multiple filter plates one by one.

The utility model discloses following beneficial effect has:

the utility model discloses in, through pulling the stay cord that the deposition case draws, make stay cord pulling row grey mouth interior fly leaf slope, make row grey mouth show, start pulse solenoid valve through the pulse control appearance, make pulse solenoid valve with air intermittent type nature injection blow pipe, again by a plurality of branches of blow pipe with the air by jetting nozzle by supreme blowing down to the filter, make filter surface-attached dust pass row grey mouth and get into the deposition case, it collects to go into the deposition bottom of the case portion under the effect of dead weight until the dust, keep the filter effect of the inside both sides filter of purifying box, insert the inserted block in the ear through taking out from the second, make the trapezoidal butt that inserts the ear with the second of separating of the shaped piece, make the interior picture peg unblock of ann's picture peg, pull the picture peg again and make it break away from the purifying box, be convenient for tearing open and trade of active carbon adsorption plate.

Drawings

FIG. 1 is a schematic view of the internal structure of a waste gas purification device for a smelting furnace according to the present invention;

FIG. 2 is a schematic view of the external structure of a waste gas purification device for a smelting furnace according to the present invention;

fig. 3 is the structure schematic diagram of the activated carbon adsorption plate of the waste gas purification device of the smelting furnace.

Illustration of the drawings:

1. a purification box; 2. an air inlet pipe; 3. an exhaust pipe; 4. a middle vertical plate; 5. a side vertical plate; 6. a blowing nozzle; 7. an activated carbon adsorption plate; 8. an ash accumulation box; 9. cleaning the opening; 10. a filter plate; 11. pulling a rope; 12. an ash discharge port; 13. a movable plate; 14. a semi-ring ear; 15. a magnet; 16. a pulse control instrument; 17. a pulse electromagnetic valve; 18. a blowing pipe; 19. inserting plates; 20. an Chakou; 21. a first insert ear; 22. inserting a block; 23. a second insertion lug; 24. a trapezoidal block.

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.

According to the utility model discloses an embodiment provides a smelting furnace exhaust gas purification device.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, the waste gas purifying device for a smelting furnace according to the embodiment of the present invention comprises a purifying box 1, wherein one side of the upper part of the top of the purifying box 1 is communicated with an air inlet pipe 2, the other side of the upper part of the purifying box 1 is communicated with an air outlet pipe 3, a middle vertical plate 4 is welded at the bottom of the inner side of the purifying box 1, side vertical plates 5 are welded at both sides of the middle vertical plate 4, one end of each side vertical plate 5 is welded with the top surface of the inner side of the purifying box 1, a plurality of filter plates 10 are welded between each side vertical plate 5 and the inner wall of the purifying box 1, an ash deposition box 8 is welded at the lower side of the purifying box 1, an ash discharge port 12 is formed in the purifying box 1 through which the ash deposition box 8 is communicated, a movable plate 13 is sleeved through a round rod in the ash discharge port 12, a semi-ring lug 14 is welded on the surface of the lower part of the movable plate 13, a rope buckle 11 is connected with the rope on the semi-ring lug 14, one end of a pull rope 11 extends to the outer side of the dust accumulation box 8, an inserting opening 20 is formed in the outer surface of the purification box 1, an inserting plate 19 is embedded into the inserting opening 20, a second inserting lug 23 is welded on the periphery of the inserting opening 20, a first inserting lug 21 is welded on the edge of one side surface of the inserting plate 19, an inserting block 22 is inserted in the first inserting lug 21, one end of the inserting block 22 extends to the inner side of the second inserting lug 23, a trapezoidal block 24 welded on the surface of the inserting block 22 is abutted to the inner side surface of the second inserting lug 23, an active carbon adsorption plate 7 is fixed on the other side surface of the inserting plate 19, the active carbon adsorption plate 7 extends to a position between the middle vertical plate 4 and the two side vertical plates 5, a pulse electromagnetic valve 17 is installed on the side surface of the dust accumulation box 8, an injection pipe 18 is communicated with an output port of the pulse electromagnetic valve 17, a plurality of branch pipes are arranged on the injection pipe 18, and the parts of the plurality of the branch pipes extending to the inner part of the purification box 1 are provided with injection nozzles 6, the blowing nozzle 6 is positioned below the filter plate 10, the pulling rope 11 led out from the dust box 8 is pulled to cause the pulling rope 11 to pull the movable plate 13 in the dust discharging port 12 to incline, so that the dust discharging port 12 is exposed, the pulse electromagnetic valve 17 is started through the pulse control instrument 16 to cause the pulse electromagnetic valve 17 to intermittently inject air (which is compressed air and provided by an external compressor) into the blowing pipe 18, then the air is blown to the filter plate 10 from the blowing nozzle 6 from bottom to top through a plurality of branches of the blowing pipe 18, so that dust attached to the surface of the filter plate 10 enters the dust box 8 through the dust discharging port 12 until the dust falls into the bottom of the dust box 8 under the action of self weight to be collected, the filtering effect of the filter plate 10 at two sides in the purifying box 1 is kept, when the activated carbon adsorption plate 7 is removed, the insert plate 19 is pulled to be separated from the purifying box 1, so that the trapezoidal block 24 of the insert 22 is separated from the second insert 23 to be abutted to the second insert 23, so that the insert 19 in the purifying box 20 is unlocked, and the activated carbon adsorption plate 7 is conveniently removed;

in one embodiment, the dust box 8, the side vertical plate 5 and the filter plate 10 are provided with two sets, and the two sets of dust boxes 8, the side vertical plate 5 and the filter plate 10 are symmetrical about the vertical central line of the purifying box 1, the two sets of dust boxes 8, the side vertical plate 5 and the filter plate 10 can carry out double filtration on the waste gas of the smelting furnace, wherein, the filter plate 10 on the left side of the purifying box 1 is a conventional filter screen, adsorbs waste gas particles, the filter plate 10 on the right side of the purifying box 1 is a disinfection plate (is the prior art provided in CN 213984542U), can kill harmful substances in the waste gas, guarantees the purifying effect, and the liquid poured at the bottom of the purifying box 1 can facilitate the absorption of water-soluble harmful substances.

In one embodiment, a plurality of ann sockets 20 have been seted up to purifying box 1 surface equidistance, and all imbed the picture peg 19 that sets up to have activated carbon adsorption plate 7 in a plurality of ann sockets 20, through the activated carbon adsorption plate 7 of a plurality of picture pegs 19, can carry out the multiple layer filtration edulcoration to the smelting furnace waste gas.

In one embodiment, the magnet 15 is embedded in the bottom surface of the inner side of the ash discharge port 12, and the magnet 15 is connected with the movable plate 13 in an adsorbing manner, so that the verticality of the movable plate 13 in a non-ash-cleaning state can be increased by the adsorption connection of the magnet 15 and the movable plate 13, and waste gas of the smelting furnace is prevented from entering the ash deposition box 8 through the ash discharge port 12.

In one embodiment, the lower surface of the dust box 8 is provided with a cleaning opening 9, the periphery of the cleaning opening 9 is hinged with a box cover through a hinge, and dust in the dust box 8 is cleaned conveniently through the cleaning opening 9.

In one embodiment, the pulse controller 16 is fixedly installed on the lower surface of the purification box 1, the output end of the pulse controller 16 is electrically connected with the pulse solenoid valve 17, the pulse controller 16 can control the on-off of the pulse solenoid valve 17 so as to blow the compressed air to realize the ash removal of the filter plate 10, the pulse controller 16 is electrically connected with the pulse solenoid valve 17 in a known prior art, and the parts not involved in the device are the same as or can be realized by the prior art, and the pulse controller 16 is connected with an external power supply to facilitate the power supply.

In one embodiment, the plurality of sets of the dust discharge ports 12 and the movable plates 13 are provided, and the plurality of sets of the dust discharge ports 12 and the movable plates 13 correspond to the plurality of filter plates 10 one by one, so that the dust removing operation can be performed on the plurality of filter plates 10 through the plurality of sets of the dust discharge ports 12 and the movable plates 13.

The working principle is as follows:

when in use, the air inlet pipe 2 is connected with the smoke dust adsorption cover of the smelting furnace, so that the waste gas of the smelting furnace sequentially passes through the left filter plate 10, the middle U-shaped activated carbon adsorption plate 7 and the right filter plate 10, harmful substances and particle dust in the waste gas of the smelting furnace are adsorbed in the filter plate 10 and the activated carbon adsorption plate 7 until the purified waste gas is discharged from the exhaust pipe 3, when in ash cleaning, the stay cord 11 led out by the ash deposition box 8 is pulled to drive the stay cord 11 to pull the movable plate 13 in the ash discharge port 12 to incline so as to expose the ash discharge port 12, the pulse electromagnetic valve 17 is started by the pulse controller 16 to drive the pulse electromagnetic valve 17 to discharge air (namely compressed air, and is provided by the external compressor), intermittently penetrates into the blowing pipe 18, then blows air to the filter plate 10 from bottom to top by a plurality of branches of the blowing pipe 18 through the blowing nozzle 6, so that dust attached to the surface of the filter plate 10 passes through the dust discharging port 12 and enters the dust deposition box 8 until the dust falls into the bottom of the dust deposition box 8 under the action of self weight to be collected, the filtering effect of the filter plates 10 on two sides in the purifying box 1 is kept, when the active carbon adsorption plate 7 is disassembled and replaced, the inserting block 22 in the second inserting lug 23 is pulled away, so that the trapezoidal block 24 of the inserting block 22 is separated from the butt joint with the second inserting lug 23, the inserting plate 19 in the inserting hole 20 is unlocked, then the inserting plate 19 is pulled to be separated from the purifying box 1, and the replacement of the active carbon adsorption plate 7 is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A smelting furnace exhaust gas purification device, includes purifying box (1), its characterized in that: an air inlet pipe (2) is communicated with one side of the upper part of the top of the purifying box (1), an exhaust pipe (3) is communicated with the other side of the upper part of the purifying box (1), a middle vertical plate (4) is welded at the bottom of the inner side of the purifying box (1), side vertical plates (5) are welded on two sides of the middle vertical plate (4), one end of each side vertical plate (5) is welded with the top surface of the inner side of the purifying box (1), a plurality of filter plates (10) are welded between each side vertical plate (5) and the inner wall of the purifying box (1), an ash accumulating box (8) is welded on the side surface of the lower part of the purifying box (1), and an ash discharging port (12) is formed in the dust accumulating box (8) and communicated with the purifying box (1), the movable plate (13) is sleeved in the ash discharge port (12) through a round rod, the lower surface of the movable plate (13) is welded with a semi-ring ear (14), the rope buckle is connected with a pull rope (11) on the semi-ring ear (14), one end of the pull rope (11) extends to the outer side of the ash deposition box (8), an Chakou (20) is arranged on the outer surface of the purifying box (1), an inserting plate (19) is embedded into the inserting port (20), a second inserting ear (23) is welded on the periphery of the An Chakou (20), a first inserting ear (21) is welded on the edge of one side surface of the inserting plate (19), and an inserting block (22) is inserted into the first inserting ear (21), one end of the insertion block (22) extends to the inner side of the second insertion lug (23), a trapezoidal block (24) welded to the surface of the insertion block (22) abuts against the inner side surface of the second insertion lug (23), an active carbon adsorption plate (7) is fixed to the other side surface of the insertion plate (19), the active carbon adsorption plate (7) extends to a position between the middle vertical plate (4) and the two side vertical plates (5), a pulse electromagnetic valve (17) is installed on the side surface of the ash deposition box (8), an injection pipe (18) is communicated with the output port of the pulse electromagnetic valve (17), a plurality of branch pipes are arranged on the injection pipe (18), and the parts of the branch pipes extending to the inside of the purification box (1) are provided with injection nozzles (6), and the injection nozzles (6) are located below the filter plate (10).

2. The exhaust gas cleaning apparatus for a smelting furnace according to claim 1, characterized in that: the dust box (8), the side vertical plates (5) and the filter plates (10) are provided with two groups, and the two groups of dust boxes (8), the side vertical plates (5) and the filter plates (10) are symmetrical about the vertical central line of the purifying box (1).

3. The exhaust gas cleaning apparatus for a smelting furnace according to claim 1, characterized in that: a plurality of ann sockets (20) have been seted up to purifying box (1) surface equidistance, and all imbed in a plurality of ann sockets (20) and set up picture peg (19) that have activated carbon adsorption board (7).

4. The exhaust gas cleaning apparatus for a smelting furnace according to claim 1, characterized in that: magnet (15) are installed in the inboard bottom surface embedding of ash discharge mouth (12), and magnet (15) and fly leaf (13) are connected by absorption.

5. The exhaust gas cleaning apparatus for a smelting furnace according to claim 1, characterized in that: the lower surface of the ash deposition box (8) is provided with a cleaning opening (9), and the periphery of the cleaning opening (9) is hinged with a box cover through a hinge.

6. The exhaust gas cleaning apparatus for a smelting furnace according to claim 1, characterized in that: the lower part surface fixed mounting of purifying box (1) has pulse control appearance (16), and the output and the pulse solenoid valve (17) electric connection of pulse control appearance (16).

7. The exhaust gas cleaning apparatus for a smelting furnace according to claim 1, characterized in that: the ash discharge ports (12) and the movable plates (13) are provided with a plurality of groups, and the ash discharge ports (12) and the movable plates (13) correspond to the filter plates (10) one by one.