CN218188675U

CN218188675U - Dust removal structure for industrial silicon electric furnace smelting equipment

Info

Publication number: CN218188675U
Application number: CN202222149090.3U
Authority: CN
Inventors: 边红利; 李玉彪; 毛乾顺
Original assignee: Qinghai Avic Silicon Materials Co ltd
Current assignee: Qinghai Avic Silicon Materials Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-03
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a dust removal structure for industrial silicon electric furnace smelting equipment, which comprises a dust removal box, wherein the top of the dust removal box is fixedly connected with an inverted trapezoidal spray chamber, the outer side of the dust removal box is positioned below the inverted trapezoidal spray chamber and is fixedly connected with a flue gas pipe, the lower end of the inner side of the dust removal box is fixedly connected with a baffle, and the top of the baffle is fixedly connected with a guide plate; through setting up the dust removal case, top at the dust removal case is provided with down trapezoidal spray room, get into the smoke and dust of dust removal incasement portion through the flue gas pipe, subside the dust under the effect of falling trapezoidal spray room, the dust that subsides falls into the bottom of dust removal incasement portion, when mud that subsides dust removal bottom of the case portion clears up, make and cut off between a pair of dust removal case of stagnant water board and the baffle, make and cut off between two pairs of buffer boards of stagnant water board and the dust removal case, thereby make the inside water stop of dust removal incasement portion flow downwards, the mud that dust removal bottom of the case portion accumulated is discharged to the rethread spiral mud ware, and then it is more convenient to clear up.

Description

Dust removal structure for industrial silicon electric furnace smelting equipment

Technical Field

The utility model belongs to the technical field of industrial silicon electric furnace smelting equipment, in particular to a dust removal structure for industrial silicon electric furnace smelting equipment.

Background

Industrial silicon is also called as metalloid silicon, metal silicon is a product smelted by silica and carbonaceous reducing agent in a submerged arc furnace, the content of the main component silicon element is about 98% (in recent years, the content of 99.99% of Si is also listed in metal silicon), and the rest impurities are iron, aluminum, calcium and the like. The silicon can be classified into various specifications according to its use, and the silicon can be classified into different brands such as 553, 441, 411, 421, 3303, 3305, 2202, 2502, 1501, 1101 and the like according to the contents of iron, aluminum and calcium in the silicon. The additional products of the quasi-metal silicon comprise micro silicon powder, edge skin silicon, black skin silicon, metal silicon slag and the like, wherein the micro silicon powder is also called as silica fume, and the micro silicon powder is widely applied to the industries of refractory materials and concrete.

Industry silicon need use electric stove smelting equipment when smelting, but electric stove smelting equipment can produce tail gas in the smelting process, and the smoke and dust in the tail gas need handle just can discharge safely, and chinese utility model patent that application number is CN200420072816.7 discloses a high temperature flue gas dust collecting equipment who relates to the environmental protection field, industry silicon smelting furnace dust collector promptly, include: the device comprises a smoke chamber 1, a

water spraying baffle

2, 3, 4, a purified smoke outlet 5, an atomizing chamber 6 and a dust outlet 8, the device is provided with the smoke chamber 1 and the atomizing chamber 6 respectively, the

water spraying baffle

2, 3 and 4 are arranged on the inner wall of the smoke chamber 1 respectively, the purified smoke outlet 5 is arranged at the end part of the smoke chamber 1, the dust outlet 8 is arranged at the lower part of the dust chamber 7, the principle that electric furnace high-temperature smoke generates water mist for a heat source per se is utilized to purify and recycle dust in the smoke, and other components in the smoke are washed to achieve the purposes of dust removal and smoke purification. Based on the technical scheme, after the dust is discharged from the dust outlet 8, the dust containing moisture can be accumulated, so that inconvenience is brought to subsequent cleaning work, and therefore, the dust removal structure for the industrial silicon electric furnace smelting equipment is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a dust removal structure for industrial silicon electric furnace smelting equipment to the dust that contains moisture that proposes can form the accumulation in solving above-mentioned background art, brings inconvenient problem for follow-up cleaning work.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dust removal structure for industrial silicon electric furnace smelting equipment, includes the dust removal case, dust removal roof portion fixedly connected with falls trapezoidal spray room, the dust removal case outside is located the below fixedly connected with flue gas pipe of falling trapezoidal spray room, the lower extreme fixedly connected with baffle of dust removal incasement side, baffle top fixedly connected with guide plate, baffle bottom fixedly connected with buffer board, the buffer board is located the guide plate under, dust removal case both sides sliding connection respectively has stagnant water board one and stagnant water board two, the below that the bottom of dust removal incasement portion is located stagnant water board one and stagnant water board two rotates and is connected with spiral play mud ware, stagnant water board one is located the baffle and keeps away from one side of buffer board, stagnant water board two is located one side of buffer board.

Preferably, the top fixedly connected with atomizer of the spray booth of falling trapezoidal, atomizer outside fixedly connected with inlet tube, dust removal case outside fixedly connected with water pumper, the input fixedly connected with of water pumper draws water the return bend, the return bend that draws water is located the below of guide plate, the output end fixedly connected with outlet pipe of water pumper, outlet pipe other end fixedly connected with connecting pipe, the other end and the inlet tube fixed connection of connecting pipe.

Preferably, the outer side of the inverted trapezoidal spray chamber is fixedly connected with an air outlet pipe, and an air stop valve is arranged between the air outlet pipe and the inverted trapezoidal spray chamber.

Preferably, the outer side of the dust removal box is symmetrically and fixedly connected with a first electric push rod and a second electric push rod, and the output ends of the first electric push rod and the second electric push rod are fixedly connected with a first water stop plate and a second water stop plate respectively.

Preferably, the dust removal case outside fixedly connected with motor, the output of motor and the one end fixed connection that the mud ware was gone out to the spiral, the dust removal case outside is located the other end fixedly connected with mud pipe that the mud ware was gone out to the spiral, go out the sealed lid of mud pipe other end fixedly connected with.

Preferably, all be provided with the sealing washer between stagnant water board one and stagnant water board two and the dust removal case, the sealing washer all with dust removal case fixed connection, stagnant water board one and stagnant water board two all with sealing washer sliding connection.

Preferably, a groove is formed in one side, close to the buffer plate, of the second water stop plate, one side of the buffer plate is located on the inner side of the groove, and rubber pads are arranged on one side, close to the partition plate, of the first water stop plate and on the inner side of the groove.

Compared with the prior art, the utility model provides a dust removal structure for industrial silicon electric furnace smelting equipment possesses following beneficial effect:

1. the utility model discloses a set up the dust removal case, be provided with the trapezoidal spray room of falling at the top of dust removal case, the smoke and dust that gets into the dust removal incasement portion through the flue gas pipe subsides the dust under the effect of the trapezoidal spray room of falling, the dust that subsides falls into the bottom of dust removal incasement portion, when clearing up the mud that subsides of dust removal bottom of the case portion, make and cut off between a pair of dust removal case of stagnant water board and the baffle, make and cut off between two pairs of buffer boards of stagnant water board and the dust removal case, thereby make the water of dust removal incasement portion stop to flow downwards, rethread spiral mud ware discharges the mud that the dust removal bottom of the case portion accumulated, and then it is more convenient to clear up;

2. the utility model discloses a set up the baffle, at the inside lower extreme fixedly connected with baffle of dust removal incasement portion, separate the moisture of dust removal incasement portion through the baffle, water smoke condenses the bottom of the whole dust removal casees of back through the guide plate at baffle top, the dust can float to the opposite side of baffle at the in-process of subsiding, set up the buffer board through the bottom at the baffle and restricted the unsteady height of dust, make the dust subside fast in aqueous, subside the back when the dust and communicate through the bottom and the water purification district of the water process baffle that sprays, in order to reach the effect of recycling.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic isometric view of a dust removal structure for an industrial silicon electric furnace smelting device according to the present invention;

FIG. 2 is a schematic side view of a dust removal structure for an industrial silicon electric furnace smelting device provided by the utility model;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an explosion structure schematic diagram of a dust removal structure for an industrial silicon electric furnace smelting device provided by the utility model;

in the figure: the device comprises a dust removal box 1, an inverted trapezoidal spray chamber 2, a flue gas pipe 3, a partition plate 4, a guide plate 5, a buffer plate 6, a first water stop plate 7, a second water stop plate 8, a spiral mud discharging device 9, an atomizing spray head 10, a water inlet pipe 11, a water pump 12, a water pumping bent pipe 13, a water outlet pipe 14, a gas outlet pipe 15, a gas stop valve 16, a first electric push rod 17, a second electric push rod 18, a motor 19, a mud discharging pipe 20 and a sealing cover 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dust removal structure for industrial silicon electric furnace smelts equipment, including dust removal case 1, dust removal case 1 top fixedly connected with falls trapezoidal spray room 2, dust removal case 1 outside is located the below fixedly connected with flue gas pipe 3 of falling trapezoidal spray room 2, the lower extreme fixedly connected with baffle 4 of dust removal case 1 inboard, baffle 4 top fixedly connected with guide plate 5, baffle 4 bottom fixedly connected with buffer board 6, buffer board 6 is located guide plate 5 under, 1 both sides of dust removal case sliding connection respectively has stagnant water board one 7 and stagnant water board two 8, the bottom of dust removal case 1 inside is located stagnant water board one 7 and stagnant water board two 8's below rotation is connected with spiral mud outlet 9, stagnant water board one 7 is located one side that buffer board 6 was kept away from to baffle 4, stagnant water board two 8 is located one side of buffer board 6, be provided with trapezoidal spray room 2 at the top of dust removal case 1, get into the dust removal case 1 inside through pipe 3, carry out settling mud to the dust under the effect of trapezoidal spray room 2, the dust removal case bottom carries out settling mud and makes the clear water board 1 and stop the baffle 6 and carry out the clear water board and make the dust removal case 1 to the clear water board that the settling mud that the baffle is carried out more, thereby make the clear water board carry out the accumulation and the clear water board that the settling mud accumulation under the effect of trapezoidal spray room 2.

The utility model discloses in, it is preferred, 2 top fixedly connected with atomizer 10 in the trapezoidal spray room of falling, atomizer 10 outside fixedly connected with

inlet tube

11, 1 outside fixedly connected with water pumper 12 of dust removal case, the input fixedly connected with return bend 13 of water pumper 12, return bend 13 is located the below of guide plate 5, the output fixedly connected with outlet pipe 14 of

water pumper

12, 14 other end fixedly connected with connecting pipes of outlet pipe, the other end and the inlet tube 11 fixed connection of connecting pipe, the water pumper 12 that is located the 1 outside of dust removal case takes out the inside water of dust removal case 1 through return bend 13, through outlet pipe 14 and connecting pipe and the inside that inlet tube 11 got into atomizer 10, and then atomize water through atomizer 10, atomizing water is downward with ascending flue gas convection, and then subsides the dust in the flue gas, and can carry out the gas washing to the flue gas.

The utility model discloses in, preferred, fall trapezoidal spray room 2 outside fixedly connected with outlet duct 15, outlet duct 15 and fall trapezoidal spray room 2 between be provided with only pneumatic valve 16, the flue gas after spraying is discharged through the outlet duct 15 of falling trapezoidal spray room 2 one side, when clearance mud, closes only pneumatic valve 16 in the 15 outsides of outlet duct, prevents that the flue gas from not handling the discharge.

The utility model discloses in, it is preferred, 1 outside symmetry fixedly connected with electric putter one 17 and two 18 of electric putter in dust removal case, electric putter one 17 and two 18 of electric putter's output respectively with stagnant water board one 7 and two 8 fixed connection of stagnant water board, electric putter one 17 and two 18 of electric putter through 1 outside symmetry setting in dust removal case promote stagnant water board one 7 and two 8 of stagnant water board respectively and slide at the both ends of dust removal case 1, and then make stagnant water board one 7 cut off between dust removal case 1 and baffle 4, make stagnant water board two 8 cut off between buffer board 6 and dust removal case 1 to make the inside water of dust removal case 1 stop to flow downwards.

The utility model discloses in, it is preferred, 1 outside fixedly connected with motor 19 of dust removal case, the output of motor 19 goes out the one end fixed connection of mud ware 9 with the spiral, 1 outside of dust removal case is located the spiral and goes out the other end fixedly connected with mud pipe 20 of mud ware 9, go out the sealed lid 21 of 20 other end fixedly connected with of mud pipe, fix the sealed lid 21 dismantlement at a mud pipe 20 tip in the 1 outside of dust removal case, start the motor 19 in the 1 outside of dust removal case, motor 19 drives the spiral and goes out mud ware 9 and rotate at the lower extreme of dust removal case 1, and then go out mud ware 9 through the spiral and discharge with the mud of 1 bottom accumulation of dust removal case, make mud pass through the outside of a mud pipe 20 discharge dust removal case 1, and then it is more convenient to clear up.

The utility model discloses in, preferred, all be provided with the sealing washer between stagnant water board one 7 and stagnant water board two 8 and the dust removal case 1, the sealing washer all with dust removal case 1 fixed connection, stagnant water board one 7 and stagnant water board two 8 all with sealing washer sliding connection, guaranteed the leakproofness between stagnant water board one 7 and stagnant water board two 8 and the dust removal case 1.

The utility model discloses in, preferred, one side that two 8 of sealing-up plates are close to buffer board 6 is seted up flutedly, and one side of buffer board 6 is located the inboard of recess, and one side that one 7 of sealing-up plate is close to baffle 4 all is provided with the rubber pad with the inboard of recess, has guaranteed sealing performance between one 7 of sealing-up plate and two 8 of sealing-up plate respectively and baffle 4 and the buffer board 6.

The utility model discloses a theory of operation and use flow: when the device is used, the flue gas pipe 3 outside the dust removal box 1 is connected with an air outlet pipe of industrial silicon electric furnace smelting equipment, so that flue gas generated by the industrial silicon electric furnace smelting equipment enters the dust removal box 1, at the moment, the water in the dust removal box 1 is pumped out by the water pump 12 outside the dust removal box 1 through the water pumping bent pipe 13 and enters the atomizing spray head 10 through the water outlet pipe 14, the connecting pipe and the water inlet pipe 11, then the water is atomized by the atomizing spray head 10, the atomized water is convected downwards with the upward flue gas, further, dust in the flue gas is settled, the flue gas can be subjected to gas washing, the sprayed flue gas is discharged through the air outlet pipe 15 on one side of the inverted trapezoidal spray chamber 2, the settled dust falls into the bottom end inside the dust removal box 1, the partition plate 4 is fixedly connected to the lower end inside the dust removal box 1, and the water in the dust removal box 1 is separated through the partition plate 4, after water mist is condensed, the dust floats to the other side of the clapboard 4 in the sedimentation process through the bottom of all the dust removal boxes 1 of the guide plate 5 at the top of the clapboard 4, the floating height of the dust is limited by arranging the buffer plate 6 at the bottom of the clapboard 4, the dust is quickly sedimentated in water, the water sprayed after the dust sedimentation is communicated with a water purification area through the bottom of the clapboard 4 so as to achieve the effect of recycling, when mud sedimented at the bottom of the dust removal box 1 is cleaned, the water stop plates I7 and II 8 are respectively pushed to slide at two ends of the dust removal box 1 through the electric push rods I17 and II 18 symmetrically arranged at the outer side of the dust removal box 1, so that the water stop plates I7 are used for separating the dust removal box 1 from the clapboard 4, the water stop plates II 8 are used for separating the buffer plate 6 from the dust removal box 1, the water inside the dust removal box 1 is stopped from flowing downwards, and the air stop valve 16 at the outer side of the air outlet pipe 15 can be closed, prevent that the flue gas from not handling the discharge, then fix the sealed lid 21 dismantlement at play mud pipe 20 tip with the dust removal case 1 outside again, start the motor 19 in the dust removal case 1 outside, motor 19 drives spiral mud discharging device 9 and rotates at the lower extreme of dust removal case 1, and then discharge the mud of dust removal case 1 bottom accumulation through spiral mud discharging device 9, make mud pass through the outside of a mud pipe 20 discharge dust removal case 1, and then it is more convenient to clear up, assemble sealed lid 21 and play mud pipe 20 after the clearance finishes again, make air stop valve 16, electric putter 17 and two 18 all reset can, because the water yield that leads to dust removal case 1 reduces during the clearance, need normally go on in order to guarantee dust removal work to the inside supplementary water yield of dust removal case 1 this moment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dust removal structure for industrial silicon electric furnace smelting equipment comprises a dust removal box (1), and is characterized in that: dust removal case (1) top fixedly connected with falls trapezoidal spray room (2), dust removal case (1) outside is located the below fixedly connected with flue gas pipe (3) of falling trapezoidal spray room (2), the inboard lower extreme fixedly connected with baffle (4) of dust removal case (1), baffle (4) top fixedly connected with guide plate (5), baffle (4) bottom fixedly connected with buffer board (6), buffer board (6) are located guide plate (5) under, dust removal case (1) both sides sliding connection respectively has stagnant water board (7) and stagnant water board two (8), the inside bottom of dust removal case (1) is located the below of stagnant water board (7) and stagnant water board two (8) and rotates and is connected with spiral mud outlet ware (9), stagnant water board (7) are located one side that buffer board (6) were kept away from in baffle (4), stagnant water board two (8) are located one side of buffer board (6).

2. The dust removal structure for the industrial silicon electric furnace smelting equipment of claim 1, wherein: inverted trapezoid spray room (2) top fixedly connected with atomizer (10), atomizer (10) outside fixedly connected with inlet tube (11), dust removal case (1) outside fixedly connected with water pumper (12), the input fixedly connected with return bend (13) that draws water of water pumper (12), return bend (13) that draws water is located the below of guide plate (5), the output fixedly connected with outlet pipe (14) of water pumper (12), outlet pipe (14) other end fixedly connected with connecting pipe, the other end and inlet tube (11) fixed connection of connecting pipe.

3. The dust removal structure for an industrial silicon electric furnace smelting device according to claim 1, wherein: an air outlet pipe (15) is fixedly connected to the outer side of the inverted trapezoidal spray chamber (2), and an air stop valve (16) is arranged between the air outlet pipe (15) and the inverted trapezoidal spray chamber (2).

4. The dust removal structure for an industrial silicon electric furnace smelting device according to claim 1, wherein: the dust removal case (1) outside symmetry fixedly connected with electric putter one (17) and electric putter two (18), the output of electric putter one (17) and electric putter two (18) respectively with stagnant water board one (7) and stagnant water board two (8) fixed connection.

5. The dust removal structure for an industrial silicon electric furnace smelting device according to claim 1, wherein: dust removal case (1) outside fixedly connected with motor (19), the output of motor (19) and the one end fixed connection of spiral play mud ware (9), the other end fixedly connected with who is located spiral play mud ware (9) in dust removal case (1) outside goes out mud pipe (20), it has sealed lid (21) to go out mud pipe (20) other end fixedly connected with.

6. The dust removal structure for the industrial silicon electric furnace smelting equipment of claim 1, wherein: all be provided with the sealing washer between stagnant water board (7) and stagnant water board two (8) and dust removal case (1), the sealing washer all with dust removal case (1) fixed connection, stagnant water board one (7) and stagnant water board two (8) all with sealing washer sliding connection.

7. The dust removal structure for the industrial silicon electric furnace smelting equipment of claim 1, wherein: one side of the second water stop plate (8) close to the buffer plate (6) is provided with a groove, one side of the buffer plate (6) is located on the inner side of the groove, and rubber pads are arranged on one side of the first water stop plate (7) close to the partition plate (4) and on the inner side of the groove.