CN211668290U

CN211668290U - Smoke dust collecting device for electric furnace

Info

Publication number: CN211668290U
Application number: CN201922481629.3U
Authority: CN
Inventors: 李人杰
Original assignee: Meitian Weihua Environmental Engineering Shandong Co ltd
Current assignee: Meitian Weihua Environmental Engineering Shandong Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-13
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to an electric stove smoke and dust collection device field discloses a smoke and dust collection device for electric stove, and to the electric stove smoke and dust collection device collection effect among the prior art poor with the inconvenient problem of smoke and dust processing, the following scheme is put forward now, it includes the collecting box, the dust absorption mouth has been seted up at the collecting box top, and the outside of dust absorption mouth is fixed with fixed pipe, and the inside rotation of fixed pipe is connected with the connecting pipe, the top of connecting pipe extends to the outside of fixed pipe, the top of connecting pipe is fixed with the dust absorption pipe, and the other end of dust absorption pipe is fixed with the suction hood, the seal groove has been seted up to the top inner circle of fixed pipe, the outside cover of connecting pipe is equipped with solid fixed ring. The utility model discloses rational in infrastructure, design benefit, easy operation not only conveniently adjusts the direction of suction hood to can be better absorb the smoke and dust, on the other hand also conveniently handles the smoke and dust of collecting, easily uses widely.

Description

Smoke dust collecting device for electric furnace

Technical Field

The utility model relates to an electric stove smoke and dust collection device field especially relates to a smoke and dust collection device for electric stove.

Background

The electric furnace can generate a large amount of smoke dust harmful to human bodies during iron (steel) making, the generation speed of the smoke dust is high, the amount of the smoke dust is large, the time is short, if the smoke dust is not collected in time, the smoke dust can be immediately diffused into the air, the harm is caused to the human bodies, and the atmospheric environment is polluted. However, many domestic electric furnaces in foundry are old electric furnaces with simple furnace covers, and a large amount of smoke and dust directly flows into the surrounding environment, so that the electric furnaces are harmful to human bodies and pollute the environment.

At present, some foundries are similar to the dust catcher through setting up some simple and easy smoke and dust collection device beside the electric stove, will collect the smoke and dust that the electric stove produced, but this type of device is because the structure is crude, and the collection effect of smoke and dust is relatively poor on the one hand, and the smoke and dust after on the other hand is collected is handled inconveniently, for this reason, this scheme has designed a smoke and dust collection device for electric stove.

SUMMERY OF THE UTILITY MODEL

The utility model provides a smoke and dust collection device for electric stove has solved the electric stove smoke and dust collection device among the prior art and has collected the inconvenient problem of effect difference and smoke and dust processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a smoke and dust collecting device for an electric furnace comprises a collecting box, wherein a dust suction port is formed in the top of the collecting box, a fixed pipe is fixed outside the dust suction port, a connecting pipe is rotatably connected inside the fixed pipe, the top of the connecting pipe extends to the outside of the fixed pipe, a dust suction pipe is fixed at the top of the connecting pipe, a dust suction cover is fixed at the other end of the dust suction pipe, a sealing groove is formed in the inner ring at the top of the fixed pipe, a fixing ring is sleeved outside the connecting pipe, a sealing ring is fixed at the bottom of the fixing ring and is matched with the sealing groove, connecting plates are fixed on two sides of the top of the fixing ring, sliding grooves are formed in one sides, close to the two connecting plates, sliding blocks are fixed on the outer walls of two sides of the connecting pipe, one ends of the two sliding blocks respectively extend to the, the inside of gas outlet is fixed with the filter screen, and the outside of gas outlet is fixed with out the tuber pipe, be fixed with the air exhauster on one side outer wall of collecting box, the other end that goes out the tuber pipe and the air intake fixed connection of air exhauster, the dust outlet has been seted up to the bottom of collecting box, and the bottom of dust outlet is fixed with the dust cage.

Preferably, all be fixed with the fixed plate on solid fixed ring's the both sides outer wall, equal threaded connection has the bolt on one side outer wall of two fixed plates, two the outer wall butt of two fixed plates and fixed pipe is run through respectively to the one end of bolt.

Preferably, the inner wall of the fixed pipe is provided with a limiting groove, the outer wall of the connecting pipe is fixed with a limiting ring, and the outer ring of the limiting ring extends to the inside of the limiting groove and is in sliding connection with the limiting groove.

Preferably, the outer wall of one side, far away from each other, of each of the two connecting plates is fixed with a handle.

Preferably, the inner wall of the bottom of the collecting box is of a conical structure, and four supporting columns are fixed at the bottom of the collecting box.

Preferably, a cleaning opening is formed in the outer wall of one side of the collecting box, and a sealing plate is fixed outside the cleaning opening.

The utility model discloses in:

1. through the matching among the fixed pipe, the connecting pipe, the limiting ring, the limiting groove, the connecting plate, the fixed ring, the handle, the sliding groove, the sliding block, the fixed plate and the bolt, the connecting pipe is convenient to rotate, so that the position of the dust hood is adjusted, the connecting pipe can be fixed conveniently, the position of the dust hood is fixed, and the dust hood is prevented from rotating when smoke is collected;

2. through the arrangement of the dust outlet and the dust collecting cover, the smoke dust and the tannin in the collecting box can be conveniently collected;

3. through the cooperation between seal groove and the sealing washer, good sealing has been carried out to the gap between connecting pipe and the fixed pipe.

The utility model discloses rational in infrastructure, design benefit, easy operation not only conveniently adjusts the direction of suction hood to can be better absorb the smoke and dust, on the other hand also conveniently handles the smoke and dust of collecting, easily uses widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a point a of the present invention.

Fig. 3 is a front view of the present invention.

Reference numbers in the figures: the dust collecting device comprises a collecting box 1, a dust collecting pipe 2, a dust collecting cover 3, a connecting pipe 4, a sliding groove 5, a connecting plate 6, a handle 7, a sliding block 8, a fixing plate 9, a bolt 10, a limiting groove 11, a limiting ring 12, a fixing ring 13, a sealing ring 14, a filter screen 15, an air outlet 16, an exhaust fan 17, an air outlet pipe 18, a dust outlet 19, a dust collecting cover 20, a support column 21, a fixing pipe 22, a sealing groove 23 and a sealing plate 24.

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.

Referring to fig. 1-3, a smoke and dust collecting device for an electric furnace comprises a collecting box 1, a dust suction port is formed at the top of the collecting box 1, a fixed pipe 22 is fixed at the outer part of the dust suction port, a connecting pipe 4 is rotatably connected inside the fixed pipe 22, the top of the connecting pipe 4 extends to the outer part of the fixed pipe 22, a dust suction pipe 2 is fixed at the top of the connecting pipe 4, a dust suction cover 3 is fixed at the other end of the dust suction pipe 2, a sealing groove 23 is formed in the inner ring at the top of the fixed pipe 22, a fixing ring 13 is sleeved outside the connecting pipe 4, a sealing ring 14 is fixed at the bottom of the fixing ring 13, the sealing ring 14 is matched with the sealing groove 23, connecting plates 6 are fixed at two sides of the top of the fixing ring 13, sliding grooves 5 are formed at one sides of the two connecting plates 6, sliding blocks 8 are fixed on the outer, the connecting pipe 4 is rotatably connected with the fixed pipe 22, so that the orientation of the dust collection cover 3 can be conveniently adjusted, smoke dust in different directions can be collected, and the gap between the connecting pipe 4 and the fixed pipe 22 can be sealed through the matching between the sealing ring 14 and the sealing groove 23.

The outer walls of the two sides, far away from each other, of the two connecting plates 6 are respectively fixed with a handle 7, and the handles 7 are convenient to lift up the fixing ring 13 and rotate the fixing ring 13.

All be fixed with fixed plate 9 on solid fixed ring 13's the both sides outer wall, equal threaded connection has bolt 10 on two fixed plate 9's one side outer walls, and two fixed plate 9 and fixed pipe 22's outer wall butt are run through respectively to two bolt 10's one end, through bolt 10's setting, can be convenient fix fixed plate 9, and then can avoid solid fixed ring 13's rotation, finally reach and prevent connecting pipe 4 pivoted purpose.

An air outlet 16 is formed in one side of the collecting box 1, a filter screen 15 is fixed inside the air outlet 16, an air outlet pipe 18 is fixed outside the air outlet 16, an exhaust fan 17 is fixed on the outer wall of one side of the collecting box 1, the other end of the air outlet pipe 18 is fixedly connected with an air inlet of the exhaust fan 17, a dust outlet 19 is formed in the bottom of the collecting box 1, and a dust collection cover 20 is fixed at the bottom of the dust outlet 19.

The bottom inner wall of collecting box 1 is the toper structure, and the bottom of collecting box 1 is fixed with four support columns 21, and the discharge of granule is made things convenient for to the toper structure.

The clearance mouth has been seted up on one side outer wall of collecting box 1, and the external fixation of clearance mouth has closing plate 24, and the setting up of clearance mouth conveniently clears up the inside remaining particulate matter of collecting box 1.

The working principle is as follows: when the dust collector works, the air in the collecting box 1 is pumped out by the exhaust fan 7, so that the dust collection pipe 2 sucks dust, smoke dust of the electric furnace enters the dust collection pipe 2 through the dust collection cover 3, then enters the connecting pipe 4 through the dust collection pipe 2, and finally enters the fixing pipe 22 through the connecting pipe 4, and finally enters the collecting box 1, solid particles in smoke are intercepted by the filter screen 15, and the particles in the collecting box 1 finally enter the dust collection cover 20 through the dust outlet 19 under the action of gravity;

when needing to adjust the orientation of

suction hood

3, 1 bolt on two fixed plates 9 is unscrewed earlier, then hold two grips 7 and upwards lift up solid fixed ring 13 again, make sealing washer 14 and seal groove 23 break away from the contact, later hold grip 7 again and rotate two connecting plates 6, thereby make connecting pipe 4 follow rotatory, and then adjust the orientation of suction hood 3, put down solid fixed ring 13 after the orientation of suction hood 3 is adjusted and is accomplished, make sealing washer 14 enter into the inside of seal groove 23, then tighten two 1 bolts again, thereby avoid solid fixed ring 13 to take place to rotate, and then fix connecting pipe 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a smoke and dust collection device for electric stove, includes collecting box (1), its characterized in that, the dust absorption mouth has been seted up at collecting box (1) top, and the outside of dust absorption mouth is fixed with fixed pipe (22), and the inside of fixed pipe (22) is rotated and is connected with connecting pipe (4), the top of connecting pipe (4) extends to the outside of fixed pipe (22), the top of connecting pipe (4) is fixed with dust absorption pipe (2), and the other end of dust absorption pipe (2) is fixed with suction hood (3), the top inner circle of fixed pipe (22) has seted up seal groove (23), the outside cover of connecting pipe (4) is equipped with solid fixed ring (13), and the bottom of solid fixed ring (13) is fixed with sealing washer (14), sealing washer (14) are identical with seal groove (23), solid fixed ring's (13) top both sides all are fixed with connecting plate (6), and spout (5) have all been seted up to, all be fixed with slider (8) on the both sides outer wall of connecting pipe (4), the one end of two sliders (8) extends to the inside and two spout (5) sliding connection of two spout (5) respectively, gas outlet (16) have been seted up to one side of collecting box (1), and the inside of gas outlet (16) is fixed with filter screen (15), and the external fixation of gas outlet (16) has a tuber pipe (18), be fixed with air exhauster (17) on one side outer wall of collecting box (1), the other end of going out tuber pipe (18) and the air intake fixed connection of air exhauster (17), dust outlet (19) have been seted up to the bottom of collecting box (1), and the bottom of dust outlet (19) is fixed with dust cage (20).

2. The electric furnace smoke dust collecting device according to claim 1, wherein fixing plates (9) are fixed on the outer walls of two sides of the fixing ring (13), bolts (10) are connected to the outer wall of one side of each of the two fixing plates (9) in a threaded manner, and one ends of the two bolts (10) penetrate through the two fixing plates (9) respectively and are abutted to the outer wall of the fixing pipe (22).

3. The electric furnace smoke dust collecting device according to claim 1, wherein the inner wall of the fixed pipe (22) is provided with a limiting groove (11), the outer wall of the connecting pipe (4) is fixed with a limiting ring (12), and the outer ring of the limiting ring (12) extends to the inside of the limiting groove (11) and is connected with the limiting groove (11) in a sliding manner.

4. The smoke collecting device for the electric furnace according to claim 1, wherein a handle (7) is fixed on the outer wall of one side of the two connecting plates (6) far away from each other.

5. The electric furnace smoke dust collecting device according to claim 1, wherein the bottom inner wall of the collecting box (1) is a conical structure, and four supporting columns (21) are fixed at the bottom of the collecting box (1).

6. The electric furnace smoke dust collecting device according to claim 1, wherein a cleaning opening is formed on one side outer wall of the collecting box (1), and a sealing plate (24) is fixed outside the cleaning opening.