CN213000637U

CN213000637U - Cyclone separation device for electric heating furnace

Info

Publication number: CN213000637U
Application number: CN202020962369.1U
Authority: CN
Inventors: 刘克蒙; 葛体波; 王志狄
Original assignee: Ningbo Haitian Electric Furnace Technology Co ltd
Current assignee: Ningbo Haitian Electric Furnace Technology Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-04-20
Anticipated expiration: 2030-05-30

Abstract

The utility model relates to a cyclone separation device for an electric heating furnace, which belongs to the technical field of cyclone dust removal, and comprises an exhaust component connected with an electric heating furnace gas outlet, a cyclone separation component connected with the exhaust component and an air seal machine fixedly connected with the lower side of the cyclone separation component, wherein the exhaust component comprises an exhaust pipeline, a fan is arranged in the exhaust pipeline and is fixedly connected with a motor driving the fan to rotate, a particle separation plate is fixedly arranged on the exhaust pipeline between the fan and the electric heating furnace gas outlet, the particle separation plate comprises a fixed frame fixedly connected with the exhaust pipeline and a plurality of groups of annular separation plates which are distributed along the radial direction and are obliquely arranged, and the annular separation plates are fixedly connected with the fixed frame and diffuse dust particles at the outlet of the electric heating; the utility model discloses have and reduce the motor of particulate matter in to the fan and cause the damage in dust removal process, extension motor life's effect.

Description

Cyclone separation device for electric heating furnace

Technical Field

The utility model belongs to the technical field of cyclone's technique and specifically relates to a cyclone separation device for electric heat stove is related to.

Background

At present, the electric furnace is a heating furnace for converting electric energy in the furnace into heat to heat a workpiece, and the electric furnace can be divided into a resistance furnace, an induction furnace, an electron beam furnace and the like, and compared with a fuel furnace, the electric furnace has the advantages that: the atmosphere in the furnace is easy to control; the material is heated quickly; the heating temperature is high; the temperature is easy to control; the production process is easy to realize mechanization and automation; the labor sanitary condition is good; the thermal efficiency is high; the product has good quality and is more environment-friendly, and is beneficial to relieving the increasingly serious environmental problems.

Current can refer to the utility model patent that the grant bulletin number is CN208059561U, it discloses an intermediate frequency electric stove, include box, base member, discharge fume pipe and ground connection chain, the inboard of box is provided with the furnace body, and the inner wall of box settles and have the heat preservation, the inboard of furnace body is fixed with the cavity, and the internally mounted of cavity has the response electric coil, the bottom mounting of furnace body has the supporting shoe, and the outer wall arrangement of furnace body has the liquid outlet, the top of liquid outlet runs through there is the pin, the pipe of discharging fume is fixed in the outer wall of furnace body, and the left end inboard arrangement of the pipe of discharging fume has the filter screen, the door-hinge is installed to the outer wall of furnace body, and the left end swing joint of door-hinge has the bell, the base member sets up in the bottom of box. The medium-frequency electric furnace is provided with a furnace body, the central axis of the furnace body is coincided with the central axis of the box body, the induction electric heating coil is started, and under the action of the furnace body, metal products can have enough space for smelting work, so that the normal work of the device is ensured; in the prior art, a cyclone dust removal device is usually added at the position of an air outlet of a furnace body for dust removal treatment so as to prevent metal particles and dust in the furnace from influencing the external environment.

The above prior art solutions have the following drawbacks: in the heating process of the metal heating furnace, metal particles can be drawn out along with the cyclone separator, and when the metal particles move at a high speed, a fan in an air inlet pipeline of the cyclone separator and a motor for controlling the fan to operate are easy to damage, so that the service life of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric heat is cyclone for stove not enough to prior art exists, the utility model aims at providing a metal particle can slow down has, disperses metal particle simultaneously, reduces the technological effect of its harm to the motor.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a whirlwind separator for electric heater, is including the exhaust subassembly of the gas outlet of connecting the electric heater, connect the whirlwind separator of exhaust subassembly and fixed connection in the air seal machinery of whirlwind separator downside, the exhaust subassembly includes exhaust duct, the built-in fan of exhaust duct and the rotatory motor of fixedly connected with drive fan, set firmly the granule separation board on the exhaust duct between fan and the electric heater gas outlet, the granule separation board includes fixed connection in exhaust duct's mount and the annular separation board that sets up along the multiunit slope of radial distribution, annular separation board fixed connection just spreads the dust granule of electric heater export outward in the mount.

Through adopting above-mentioned technical scheme, in the normal use process, accessible exhaust duct carries out exhaust treatment, because fan and the rotatory motor of control fan set up in exhaust duct, the event is through the form that adopts the granule separator plate, will contact particles such as metal that can the separator plate and cushion and discrete, reduce metal particles's kinetic energy, can reduce the quantity of metal particles who contacts the motor simultaneously, and then reach the effect of protection motor and fan, can effectively prolong the life of fan and motor.

The present invention may be further configured in a preferred embodiment as: the cyclone separation component comprises a machine body and an exhaust pipe arranged in the machine body, wherein an exhaust port is formed in the upper side of the machine body, one end of the exhaust pipe is connected with the exhaust port, and the other end of the exhaust pipe is arranged in the machine body.

The present invention may be further configured in a preferred embodiment as: an air purification device is arranged at the air outlet.

Through adopting above-mentioned technical scheme, owing to carry out metal melting and can produce waste gas, waste gas can cause more serious pollution to the surrounding environment, so set up air purification device and can handle waste gas, reduce the pollution to the environment.

The present invention may be further configured in a preferred embodiment as: the machine body comprises an inner layer plate and an outer layer plate, and an isolation layer is reserved between the inner layer plate and the outer layer plate.

Through adopting above-mentioned technical scheme, because at the dust removal in-process, can attach more metal particle thing, metal particle thing only can strike the position of buckling in exhaust duct, can comparatively strong striking inner wall in cyclone separation subassembly, through set up the isolation layer between inner plate and outer plywood, the isolation layer can be conventional air bed, water layer and vacuum layer structure, can effectively reduce the noise in the working process, improves production environment comfort level.

The present invention may be further configured in a preferred embodiment as: the inner wall of the inner layer plate is provided with a plurality of annular grains along the length direction.

Through adopting above-mentioned technical scheme, because metal particles and dust can strike cyclone separation assembly's inner wall, so the inner wall sets to the line form and can further play the effect of buffering, reduces the kinetic energy of metal particles and dust, can prevent simultaneously that the inner plating short time from damaging, the life of extension equipment.

The present invention may be further configured in a preferred embodiment as: the exhaust duct is of an inverted L shape, and a layer of anti-collision plate is fixedly attached to the inner side of a bent part of the upper end of the exhaust duct.

Through adopting above-mentioned technical scheme, because exhaust duct upper portion need connect cyclone separating assembly's air intake, so it need set to invert the L type, and at the exhaust in-process this moment, the inside metal particle thing of electric heater and dust can strike the top position, cause the damage easily, add the emergence that anticollision board can effectively prevent this kind of damage, prolonged the life of equipment.

The present invention may be further configured in a preferred embodiment as: the exhaust duct comprises an upper duct and a lower duct, and the lower duct is hinged to the upper duct.

By adopting the technical scheme, the lower pipeline and the upper pipeline are arranged in a hinged opening mode, so that the electric heating furnace is convenient for workers to maintain, and is simpler and more convenient to operate.

The present invention may be further configured in a preferred embodiment as: fixedly connected with vibrating motor on the inner wall of exhaust duct upper portion, vibrating motor parcel has the protection casing.

Through adopting above-mentioned technical scheme, because cyclone component removes dust the in-process and has partly metal, the metal produces magnetic field at the in-process of high-speed motion very easily, the magnetism in this kind of magnetic field can embody on exhaust duct, when exhaust duct exists magnetism, adsorb partly metal particles easily, will form thicker metal particles layer for a long time, increase vibrating motor and can shake down the metal particles who adsorbs through the mode that adopts the vibration, improve the dust removal and remove metal particles's effect.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the exhaust treatment can be carried out through the exhaust pipeline, and the fan and the motor for controlling the rotation of the fan are arranged in the exhaust pipeline, so that particles such as metal and the like contacting the separable plate are buffered and dispersed by adopting a particle separating plate, the kinetic energy of metal particles is reduced, the number of the metal particles contacting the motor can be reduced, the effect of protecting the motor and the fan is further achieved, and the service lives of the fan and the motor can be effectively prolonged;

2. at the dust removal in-process, can attach more metal particle thing, metal particle thing only can strike the position of buckling in exhaust duct, can comparatively strong striking inner wall in cyclone separation subassembly, through set up the isolation layer between inner plate and outer plywood, the isolation layer can be conventional air bed, water layer and vacuum layer structure, can effectively reduce the noise in the course of the work, improves production environment comfort level.

Drawings

FIG. 1 is a schematic view of the overall structure of a cyclone separation apparatus according to an embodiment;

FIG. 2 is a schematic sectional view showing the inner structure of the exhaust duct in the embodiment;

FIG. 3 is a schematic view showing the structure of a particle separating plate according to the embodiment;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

FIG. 5 is a schematic sectional view showing the inner structure of the cyclone separator in the embodiment.

In the figure, 1, an exhaust duct; 11. an upper pipe; 12. a lower duct; 13. a fan; 14. a motor; 15. a particle separating plate; 151. a fixed mount; 152. an annular separation plate; 16. an anti-collision plate; 17. a vibration motor; 171. a protective cover; 172. detecting the cover plate; 2. A cyclonic separation assembly; 21. a body; 211. an inner layer board; 2111. annular lines; 212. an outer plate; 213. an isolation layer; 22. an exhaust pipe; 23. an air purification device; 24. a valve; 3. a wind seal machine; 4. an electric heating furnace.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a cyclone separation device for electric heating furnace, which comprises an exhaust component connected with the gas outlet of an electric heating furnace 4, a cyclone separation component 2 connected with the exhaust component, and an air seal machine 3 fixedly connected with the lower side of the cyclone separation component 2.

Referring to fig. 2 and 3, the exhaust assembly comprises an exhaust pipeline 1, the exhaust pipeline 1 is of an inverted L shape and specifically comprises an upper pipeline 11 and a lower pipeline 12, the upper pipeline 11 is hinged to the lower pipeline 12, the axis of a hinged shaft of the upper pipeline is vertically arranged, and the upper pipeline 11 and the lower pipeline 12 on the other side away from the hinged shaft can be connected and fixed through bolts; a fan 13 and a motor 14 for controlling the rotation of the fan 13 are fixedly connected in the lower pipeline 12, wherein the motor 14 is positioned above the fan 13; a particle separating plate 15 is disposed below the fan 13, the particle separating plate 15 includes a fixing frame 151 fixedly connected to the exhaust duct 1 and an annular separating plate 152 in a diffusion shape (also referred to as radial distribution) and fixedly connected to the fixing frame 151, and the annular separating plate 152 is disposed in an inclined shape and disperses metal particles and the like of the intake air outward.

Referring to fig. 2 and 4, an anti-collision plate 16 is fixedly connected to the inside of the upper end bending portion of the upper pipeline 11, a vibration motor 17 is fixedly connected to the side of the anti-collision plate, a protective cover 171 for preventing the vibration motor 17 from being damaged is fixedly connected to the outside of the vibration motor 17, a detection opening is arranged at the top of the upper pipeline 11 corresponding to the position of the vibration motor 17, and a detection cover plate 172 is bolted to the detection opening.

Referring to fig. 1 and 5, the cyclone separation assembly 2 is disposed beside the electric heater 4, and includes a machine body 21 and an exhaust pipe 22 disposed inside the machine body 21, an exhaust port is disposed at an upper end of the machine body 21, the upper end of the exhaust pipe 22 is connected to the exhaust port, a lower end of the exhaust pipe is disposed in the machine body 21, an air purification device 23 is disposed at the position of the exhaust port, the air purification device 23 may be an air purification box containing activated carbon, and gas exhausted by the cyclone separator may be adsorbed by the activated carbon; the machine body 21 comprises an inner layer plate 211 and an outer layer plate 212, an interlayer is arranged between the inner layer plate 211 and the outer layer plate 212, the upper end and the lower end of the outer layer plate 212 are respectively and fixedly connected with a valve 24, vacuumizing treatment or water injection treatment can be carried out through the valve 24, a plurality of annular grains 2111 are arranged on the inner surface of the inner layer plate 211 along the length direction of the inner surface, and the protrusions of the annular grains 2111 are triangular protrusions.

The implementation principle of the embodiment is as follows: when using, the exhaust gas of taking out separates through granule separator plate 15 earlier, reduce the harm that causes motor 14, later the suction separates in cyclone separation subassembly 2, particulate matter and dust after the separation etc. get rid of through the air seal machinery 3 of downside, the air is got rid of through the gas vent of organism 21 upper end, air purification device 23 of gas vent department can adsorb waste gas, in order to prevent polluted air, when containing more dust in exhaust duct 1, the metal particles shake down in the form that the accessible starts vibrating motor 17, the metal particles who shakes down also can fall back to and carry out the reutilization in electric heat stove 4.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a whirlwind separator for electric heater, includes the exhaust subassembly of the gas outlet of connecting electric heater (4), connects whirlwind separator (2) and fixed connection in the air seal machinery (3) of whirlwind separator (2) downside of exhaust subassembly, its characterized in that: exhaust subassembly includes exhaust duct (1), exhaust duct (1) built-in fan (13) and fixedly connected with drive fan (13) rotatory motor (14), set firmly granule separator plate (15) on exhaust duct (1) between fan (13) and electric heater (4) gas outlet, granule separator plate (15) include fixed connection in mount (151) of exhaust duct (1) and annular separator plate (152) that radially distributed's multiunit slope set up, annular separator plate (152) fixed connection in mount (151) and with the dust granule outward diffusion of electric heater (4) export.

2. The cyclone separation device for the electric heating furnace according to claim 1, wherein: the cyclone separation component (2) comprises a machine body (21) and an exhaust pipe (22) arranged in the machine body (21), wherein an exhaust port is formed in the upper side of the machine body (21), one end of the exhaust pipe (22) is connected with the exhaust port, and the other end of the exhaust pipe is arranged in the machine body (21).

3. The cyclone separation device for the electric heating furnace according to claim 2, characterized in that: an air purification device (23) is arranged at the air outlet.

4. The cyclone separation device for the electric heating furnace according to claim 2, characterized in that: the machine body (21) comprises an inner layer plate (211) and an outer layer plate (212), and an isolation layer (213) is reserved between the inner layer plate (211) and the outer layer plate (212).

5. The cyclone separation device for the electric heating furnace according to claim 4, wherein: the inner wall of the inner layer plate (211) is provided with a plurality of annular grains (2111) along the length direction.

6. The cyclone separation device for the electric heating furnace according to claim 1, wherein: the exhaust pipeline (1) is of an inverted L shape, and a layer of anti-collision plate (16) is fixedly attached to the inner side of a bent part of the upper end of the exhaust pipeline.

7. The cyclone separation device for the electric heating furnace according to claim 1, wherein: the exhaust pipeline (1) comprises an upper pipeline (11) and a lower pipeline (12), and the lower pipeline (12) is hinged with the upper pipeline (11).

8. The cyclone separation device for the electric heating furnace according to claim 7, wherein: fixedly connected with vibrating motor (17) on exhaust duct (1) upper portion inner wall, vibrating motor (17) parcel has protection casing (171).