CN215810157U

CN215810157U - Novel intermediate frequency steel shell electric furnace with dust removal smoke suction hood

Info

Publication number: CN215810157U
Application number: CN202122231517.XU
Authority: CN
Inventors: 范俊欢; 张邦义; 凡启新
Original assignee: Gucheng Yurun Power Electronic Technology Co ltd
Current assignee: Gucheng Yurun Power Electronic Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-11
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a novel medium-frequency steel shell electric furnace with a dust removal and suction hood, which comprises a bottom plate, a furnace body, a smoke exhaust pipe and a suction hood, wherein the furnace body is fixed on one side of the upper end of the bottom plate, the upper end of the furnace body is connected with the smoke exhaust pipe, one end of the smoke exhaust pipe is provided with the suction hood, and the suction hood is connected with a conveying pipe. Has the advantages that: according to the utility model, the electrostatic generator, the electrostatic adsorption plate, the electric push rod, the knocking ball and the rubber pad are arranged, and in the working process of the device, the electrostatic generator enables the surface of the electrostatic adsorption plate to generate static electricity, so that dust in flue gas is adsorbed.

Description

Novel intermediate frequency steel shell electric furnace with dust removal smoke suction hood

Technical Field

The utility model relates to the technical field of flue gas dust removal devices of medium-frequency electric furnaces, in particular to a novel medium-frequency steel shell electric furnace with a dust removal and smoke suction hood.

Background

The medium frequency electric furnace is a power supply device for converting power frequency 50HZ alternating current into medium frequency (more than 300HZ to 10000HZ), and is composed of a frequency conversion device, a furnace body, a furnace front control part and the like, a large amount of smoke and dust can be generated in the use process of the medium frequency electric furnace, and therefore a dust removal device is needed for removing dust.

The mode that current novel intermediate frequency steel-shell electric stove with dust removal smoke absorption hood removes dust through spraying in the use, but spray and remove dust not only the effect is not good, and the water direct emission after removing dust leads to the water waste moreover, reduces the device practicality, and in addition, current novel intermediate frequency steel-shell electric stove with dust removal smoke absorption hood only removes dust to the flue gas in the use, and can't utilize the heat that contains in the flue gas, and then lead to the heat waste, reduces the device functionality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a novel intermediate frequency steel-shell electric stove with dust removal smoke absorption hood, solve current novel intermediate frequency steel-shell electric stove with dust removal smoke absorption hood and remove dust through the mode that sprays in the use, but it is not only not good to spray the dust removal, and the water after removing dust directly discharges, lead to the water waste, reduce the device practicality, and the novel intermediate frequency steel-shell electric stove with dust removal smoke absorption hood that has only removes dust to the flue gas in the use, and can't utilize the heat that contains in the flue gas, and then lead to the heat waste, reduce the problem of device functionality.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a novel medium-frequency steel shell electric furnace with a dust removal and smoke absorption hood, which comprises a bottom plate, a furnace body, a smoke exhaust pipe and a dust absorption hood, the furnace body is fixed on one side of the upper end of the bottom plate, the upper end of the furnace body is connected with the smoke exhaust pipe, one end of the smoke exhaust pipe is provided with the dust hood, the dust hood is connected with a conveying pipe, the conveying pipe is provided with an exhaust fan, one side of the exhaust fan is provided with a dust removal box, one side wall of the dust removal box is provided with an electrostatic generator, the two side walls in the dust removing box are respectively provided with an electrostatic adsorption plate, one side of the electrostatic adsorption plate is provided with a knocking ball, the surface of the knocking ball is wrapped with a rubber pad, one side of the knocking ball is provided with an electric push rod, the inner bottom wall of the dust removal box is provided with a guide rail, the guide rail is provided with a collecting hopper, a heat exchanger is arranged below the dust removing box, and an exhaust pipe is connected to one side wall of the heat exchanger.

Furthermore, the furnace body is connected with the bottom plate through bolts, and the smoke exhaust pipe is welded with the furnace body.

By adopting the technical scheme, the furnace body is the medium-frequency steel shell electric furnace, and the smoke generated by the electric furnace is discharged through the smoke discharge pipe when in use.

Furthermore, the suction hood is connected with the smoke exhaust pipe through a screw, the conveying pipe is connected with the suction hood through a screw, and the exhaust fan is connected with the conveying pipe through a bolt.

By adopting the technical scheme, the exhaust fan can exhaust smoke from the smoke exhaust pipe, the smoke suction hood and the conveying pipe can convey the smoke to the dust removal box for dust removal.

Furthermore, the dust removal case with the conveyer pipe passes through screwed connection, the electrostatic generator with the dust removal case passes through screwed connection, the electrostatic generator with the electrostatic absorption board electricity is connected.

Through adopting above-mentioned technical scheme, the electrostatic generator makes electrostatic absorption board surface produces static, and then adsorbs the dust in the flue gas, and this mode not only dust removal effect is good, can not cause the water waste moreover.

Furthermore, the electric push rod is connected with the dust removal box through a screw, the knocking ball is connected with the electric push rod through a screw, and the rubber pad is bonded with the knocking ball.

By adopting the technical scheme, the electric push rod pushes the knocking ball to knock the electrostatic adsorption plate, so that adsorbed dust is shaken down, and meanwhile, the rubber pad can protect the electrostatic adsorption plate during vibration.

Further, the guide rail with the dust removal case passes through bolted connection, collect the fill with guide rail sliding connection.

Through adopting above-mentioned technical scheme, the dust that shakes falls into in the collection is fought, the guide rail be convenient for with the collection is fought and is pulled out and clear up.

Further, the heat exchanger is connected with the conveying pipe through bolts, and the exhaust pipe is connected with the heat exchanger through screws.

By adopting the technical scheme, the heat exchanger can exchange heat of heat in the flue gas, so that the heat acts on other equipment, the heat is utilized, the functionality of the device is improved, and the flue gas after heat exchange is discharged through the exhaust pipe.

(III) advantageous effects

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

1. in order to solve the problems that the existing novel intermediate frequency steel shell electric furnace with a dust removal and smoke absorption hood removes dust in a spraying mode in the using process, but the spraying and dust removal effect is not good, water after dust removal is directly discharged, so that water resource waste is caused, and the practicability of the device is reduced, the utility model has good dust removal effect and can not cause water resource waste by arranging the electrostatic generator, the electrostatic adsorption plate, the electric push rod, the knocking ball and the rubber pad, and in the working process of the device, the electrostatic generator generates static electricity on the surface of the electrostatic adsorption plate so as to adsorb dust in smoke;

2. the utility model aims to solve the problems that the prior intermediate frequency steel shell electric furnace with a dust removal and smoke absorption hood only removes dust from smoke and cannot utilize heat contained in the smoke so as to cause heat waste and reduce the functionality of the device.

Drawings

FIG. 1 is a schematic structural diagram of a novel medium-frequency steel shell electric furnace with a dust-removing and smoke-absorbing hood according to the utility model;

FIG. 2 is a sectional view of a dust removing box in the novel medium-frequency steel shell electric furnace with a dust removing and smoke absorbing hood according to the utility model;

FIG. 3 is an enlarged view of the utility model at A position in a novel medium-frequency steel shell electric furnace with a dust-removing smoke-absorbing hood.

The reference numerals are explained below:

1. a base plate; 2. a furnace body; 3. a smoke exhaust pipe; 4. a dust hood; 5. a delivery pipe; 6. an exhaust fan; 7. a dust removal box; 8. an electrostatic generator; 9. an exhaust pipe; 10. a collecting hopper; 11. a heat exchanger; 12. an electric push rod; 13. a rubber pad; 14. knocking and hitting the ball; 15. a guide rail; 16. and (4) an electrostatic adsorption plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in figures 1-3, the novel intermediate frequency steel shell electric furnace with a dust-removing and smoke-absorbing hood in the embodiment comprises a bottom plate 1, a furnace body 2, a smoke-discharging pipe 3 and a dust-absorbing hood 4, wherein the furnace body 2 is fixed on one side of the upper end of the bottom plate 1, the upper end of the furnace body 2 is connected with the smoke-discharging pipe 3, the furnace body 2 is the intermediate frequency steel shell electric furnace, the smoke generated in the use of the electric furnace is discharged through the smoke-discharging pipe 3, the dust-absorbing hood 4 is arranged at one end of the smoke-discharging pipe 3, a conveying pipe 5 is connected with the dust-absorbing hood 4, an exhaust fan 6 is arranged on the conveying pipe 5, a dust-removing box 7 is arranged on one side of the exhaust fan 6, the exhaust fan 6 conveys the smoke discharged from the smoke-discharging pipe 3 into the dust-removing box 7 through the dust-absorbing hood 4 and the conveying pipe 5 for dust removal, an electrostatic generator 8 is installed on one side wall of the dust-removing box 7, electrostatic plates 16 are arranged on two side walls in the dust-removing box 7, the electrostatic generator 8 makes the electrostatic absorbing plate 16 generate static electricity on the surface, then the dust in the flue gas is adsorbed, the dust removal effect is good, and no water resource waste is caused, a knocking ball 14 is arranged on one side of an electrostatic adsorption plate 16, a rubber pad 13 is wrapped on the surface of the knocking ball 14, an electric push rod 12 is arranged on one side of the knocking ball 14, the electric push rod 12 pushes the knocking ball 14 to vibrate the electrostatic adsorption plate 16, so that the adsorbed dust is vibrated down, meanwhile, the rubber pad 13 can protect the electrostatic adsorption plate 16 during vibration, a guide rail 15 is arranged on the bottom wall of a dust removal box 7, a collecting hopper 10 is arranged on the guide rail 15, the vibrated dust falls into the collecting hopper 10, the guide rail 15 is convenient for pulling out the collecting hopper 10 for cleaning, a heat exchanger 11 is arranged below the dust removal box 7, an exhaust pipe 9 is connected on one side wall of the heat exchanger 11, the heat exchanger 11 can exchange heat of the heat in the flue gas, so that the heat acts on other equipment, the heat is utilized, the functionality of the device is improved, and the flue gas after heat exchange is discharged through the exhaust pipe 9.

As shown in fig. 1 to 3, in this embodiment, a furnace body 2 is connected to a bottom plate 1 through bolts, a smoke exhaust pipe 3 is welded to the furnace body 2, a dust hood 4 is connected to the smoke exhaust pipe 3 through screws, a conveying pipe 5 is connected to the dust hood 4 through screws, an exhaust fan 6 is connected to the conveying pipe 5 through bolts, a dust removal box 7 is connected to the conveying pipe 5 through screws, an electrostatic generator 8 is connected to the dust removal box 7 through screws, and the electrostatic generator 8 is electrically connected to an electrostatic adsorption plate 16.

As shown in fig. 1 to 3, in the present embodiment, the electric push rod 12 is connected to the dust removing box 7 by screws, the hitting ball 14 is connected to the electric push rod 12 by screws, the rubber pad 13 is adhered to the hitting ball 14, the guide rail 15 is connected to the dust removing box 7 by screws, the collecting hopper 10 is slidably connected to the guide rail 15, the heat exchanger 11 is connected to the conveying pipe 5 by bolts, and the exhaust pipe 9 is connected to the heat exchanger 11 by screws.

The specific implementation process of this embodiment is as follows: firstly, the device is connected with an external power supply, in the working process of the device, smoke generated when the electric furnace is used is discharged through a smoke discharge pipe 3, smoke discharged from the smoke discharge pipe 3 is conveyed into a dust removal box 7 through a dust suction hood 4 and a conveying pipe 5 for dust removal, an electrostatic generator 8 enables the surface of an electrostatic adsorption plate 16 to generate static electricity, and then dust in the smoke is adsorbed, the dust removal effect is good, and no water resource waste is caused, the smoke after dust removal enters a heat exchanger 11, the heat exchanger 11 can exchange heat of the smoke, so that the heat acts on other equipment, the heat is utilized, finally the smoke after heat exchange is discharged through an exhaust pipe 9, in the dust removal process, an electric push rod 12 pushes a knocking ball 14 to shake the electrostatic adsorption plate 16, and then the adsorbed dust is shaken off, and the adsorption efficiency of the electrostatic adsorption plate 16 is further ensured, meanwhile, the rubber pad 13 can protect the electrostatic adsorption plate 16 during rapping, the shaken dust falls into the collecting hopper 10, and the guide rail 15 is convenient for pulling out the collecting hopper 10 for cleaning.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. The utility model provides a novel intermediate frequency steel-shelled electric stove with dust removal smoke absorption cover which characterized in that: the device comprises a bottom plate (1), a furnace body (2), a smoke exhaust pipe (3) and a dust hood (4), wherein the furnace body (2) is fixed on one side of the upper end of the bottom plate (1), the smoke exhaust pipe (3) is connected to the upper end of the furnace body (2), the dust hood (4) is arranged at one end of the smoke exhaust pipe (3), a conveying pipe (5) is connected to the dust hood (4), an exhaust fan (6) is arranged on the conveying pipe (5), a dust removal box (7) is arranged on one side of the exhaust fan (6), a static generator (8) is arranged on one side wall of the dust removal box (7), static adsorption plates (16) are arranged on two inner side walls of the dust removal box (7), a hitting ball (14) is arranged on one side of the static adsorption plates (16), a rubber pad (13) is wrapped on the surface of the hitting ball (14), and an electric push rod (12) is arranged on one side of the hitting ball (14), the dust removal case is characterized in that a guide rail (15) is installed on the inner bottom wall of the dust removal case (7), a collecting hopper (10) is arranged on the guide rail (15), a heat exchanger (11) is arranged below the dust removal case (7), and an exhaust pipe (9) is connected to one side wall of the heat exchanger (11).

2. The novel medium-frequency steel shell electric furnace with the dust-removing and smoke-absorbing hood as claimed in claim 1, is characterized in that: the furnace body (2) is connected with the bottom plate (1) through bolts, and the smoke exhaust pipe (3) is welded with the furnace body (2).

3. The novel medium-frequency steel shell electric furnace with the dust-removing and smoke-absorbing hood as claimed in claim 1, is characterized in that: the smoke exhaust pipe is characterized in that the dust hood (4) is connected with the smoke exhaust pipe (3) through a screw, the conveying pipe (5) is connected with the dust hood (4) through a screw, and the exhaust fan (6) is connected with the conveying pipe (5) through a bolt.

4. The novel medium-frequency steel shell electric furnace with the dust-removing and smoke-absorbing hood as claimed in claim 1, is characterized in that: dust removal case (7) with conveyer pipe (5) pass through the screw connection, electrostatic generator (8) with dust removal case (7) pass through the screw connection, electrostatic generator (8) with electrostatic absorption board (16) electricity is connected.

5. The novel medium-frequency steel shell electric furnace with the dust-removing and smoke-absorbing hood as claimed in claim 1, is characterized in that: the electric push rod (12) is connected with the dust removal box (7) through a screw, the knocking ball (14) is connected with the electric push rod (12) through a screw, and the rubber pad (13) is bonded with the knocking ball (14).

6. The novel medium-frequency steel shell electric furnace with the dust-removing and smoke-absorbing hood as claimed in claim 1, is characterized in that: guide rail (15) with dust removal case (7) pass through the screw connection, collect fill (10) with guide rail (15) sliding connection.

7. The novel medium-frequency steel shell electric furnace with the dust-removing and smoke-absorbing hood as claimed in claim 1, is characterized in that: the heat exchanger (11) is connected with the conveying pipe (5) through bolts, and the exhaust pipe (9) is connected with the heat exchanger (11) through screws.