CN217764408U - Intermediate frequency electric furnace - Google Patents

Abstract

The utility model discloses an intermediate frequency electric furnace, which comprises a bottom plate, a heating unit and a gas purifying unit; the upper end of the bottom plate is provided with a cylinder seat, and the upper end of the cylinder seat is provided with a furnace cylinder; the heating unit contains induction coil, the warm table, the seal seat, the shrouding rotary column, seal the movable plate, the tight band slip table, the motor hunch seat with seal the motor, the internally mounted of a furnace section of thick bamboo has induction coil, the inside lower extreme at a furnace section of thick bamboo is installed to the warm table, the seal seat is installed to the right-hand member rear side of cylinder seat, the inside rotation of seal seat is connected with the shrouding rotary column, the rear end and the shrouding rotary column that seal the movable plate are connected, the lower extreme sliding connection that seals the movable plate is on the upper end right side of bottom plate, the tight band slip table is installed to the upper end rear side of bottom plate, this intermediate frequency electric furnace, put into the back at the metal, can realize sealedly, can guarantee the stability of metal heating, also prevent harmful gas effluvium, can be timely handle harmful gas, the effect of getting up is better.

Description

Intermediate frequency electric furnace

Technical Field

The utility model relates to an intermediate frequency electric stove technical field specifically is an intermediate frequency electric stove.

Background

The intermediate frequency electric furnace is a medium frequency electric furnace which converts power frequency into 50HZ alternating current, then the direct current is converted into adjustable intermediate frequency current, the medium frequency alternating current flowing through a capacitor and an induction coil is supplied, high-density magnetic induction lines are generated in the induction coil, metal materials contained in the induction coil are cut, a large eddy current is generated in the metal materials and heated, the purpose of heating the materials is achieved, a large amount of harmful gas and dust are generated in the heating process due to the fact that some paint, oil stain and the like are contained in some scrap iron in the heating process, the pollution to the air and the harm to the body due to the fact that people inhale the scrap iron are directly discharged into the air, and the existing intermediate frequency electric furnace is general in metal heating, the sealing effect is general, the harmful gas is more in a scattering manner, and the use requirement cannot be better met.

The patent that publication number is CN210922171U among the prior art discloses an intermediate frequency electric stove, which comprises a frame, a furnace body, the fire door has been seted up on the top of furnace body, be provided with the crucible in the furnace body the crucible outside is equipped with around the crucible and is used for the induction coil of heating, be equipped with the discharge gate with the crucible intercommunication on the furnace body, be equipped with the dust excluding hood directly over the fire door, fixedly connected with dust absorption pipe on the dust excluding hood, dust absorption pipe one end is connected with the dust excluding hood, and the other end is connected with the suction fan, the gas outlet of suction fan is connected with the filter, its characterized in that, be provided with the subassembly that slides that can make the dust excluding hood go up and down between dust absorption pipe and the dust excluding hood, be provided with the drive arrangement that the drive dust excluding hood goes up and down on the dust absorption pipe.

When the metal heater works, harmful gas generated can be absorbed, but the gas treatment effect is general, and when metal is heated, the sealing effect is poor, the harmful gas is easy to be discharged into the air, and the use effect is general.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an intermediate frequency electric stove, put into the back at the metal, can realize sealing, can guarantee the stability of metal heating, do and prevent that harmful gas from spilling out, can also be timely handle harmful gas, use the effect better, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intermediate frequency electric furnace comprises a bottom plate, a heating unit and a gas purifying unit;

a bottom plate: the upper end of the cylinder seat is provided with a cylinder, and the upper end of the cylinder seat is provided with a furnace cylinder;

a heating unit: contain induction coil, warm table, seal seat, shrouding rotary column, seal movable plate, taut band slip table, motor hunch seat and seal the motor, the internally mounted of a stove section of thick bamboo has induction coil, the warm table is installed at the inside lower extreme of a stove section of thick bamboo, the seal seat is installed to the right-hand member rear side of stack seat, the inside rotation of seal seat is connected with the shrouding rotary column, the rear end and the shrouding rotary column of seal movable plate are connected, the lower extreme sliding connection of seal movable plate is on the upper end right side of bottom plate, taut band slip table is installed to the upper end rear side of bottom plate, motor hunch sliding connection is on taut band slip table, both ends all pass through fixed seat bolt and taut band slip table threaded connection about the motor hunch seat, the seal motor is installed to the upper end of motor hunch seat, the output shaft connection of seal motor seals the gear; induction coil's input is connected with outside frequency conversion controller electricity, makes it let in the intermediate frequency alternating current, guarantees the stability of metal heating, during the use, will place the ware of metal etc. and place on the warm table, realizes the heating to the metal, when sealing the movable plate activity, utilizes its left cover tube sheet, can seal the right-hand member of a stove section of thick bamboo, guarantees the heating effect, and the motor hunch seat can slide on the taut tape slip table, rotates the position that the seat bolt can be adjusted and seal the motor.

A gas purification unit: is arranged at the left side of the upper end of the bottom plate.

Furthermore, the heating unit further comprises a lower column gear and a transmission toothed belt, the lower column gear is installed at the lower end of the sealing plate rotating column, and the lower column gear is in transmission connection with the sealing gear through the transmission toothed belt. The lower column gear is driven by the transmission toothed belt, and when the sealing motor works, the sealing gear can drive the lower column gear to rotate.

Furthermore, the gas purification unit contains an air pump, an air exhaust fan, a liquid storage square cylinder, a cylinder sealing frame and a fine filter screen plate, the air pump is installed at the left end of the furnace cylinder, the air exhaust fan is installed at the right end of the interior of the air pump, the liquid storage square cylinder is installed on the left side of the upper end of the bottom plate, the cylinder sealing frame is inserted in the upper end of the liquid storage square cylinder, and the fine filter screen plate is installed in the middle of the cylinder sealing frame. Through the work of extraction fan, can take out the harmful gas that produces when heating the metal, utilize the stock solution square tube to store and strain the gas-liquid, conveniently filter gas.

Furthermore, the gas purification unit also comprises a coarse filter screen plate and an activated carbon plate, wherein the coarse filter screen plate is arranged at the lower end of the fine filter screen plate, and the activated carbon plate is arranged at the lower end of the coarse filter screen plate. After filtering the gas liquid, the harmful gas is adsorbed by the active carbon in the active carbon plate, and then is filtered by the coarse filter screen plate and the fine filter screen plate in the middle of the cylinder sealing frame and then is discharged.

Furthermore, the air purification unit further comprises an air hose and an air outlet cylinder, one end of the air hose is connected to the left end of the air pumping cylinder, the other end of the air hose penetrates through the fine filter screen plate, the coarse filter screen plate and the activated carbon plate to be connected with the air outlet cylinder, and the air outlet cylinder is located in the liquid storage square cylinder. The ventilation hose can be used for conveying harmful gas pumped out by the suction fan to the gas outlet cylinder, and the harmful gas is diffused out of the circumferential holes of the gas outlet cylinder, fully contacts with filtered gas and liquid, and completes primary filtration.

Further, still include liquid feeding pipe chute and casting tube, the liquid feeding pipe chute is installed to the left end of stock solution square tube, the left end threaded connection of liquid feeding pipe chute has the tube sealing nut, the lower extreme at stock solution square tube is installed to the casting tube, the mid-mounting of casting tube has the hand to twist the valve. The pipe sealing screw cap is rotated, the gas filtering liquid can be added into the liquid storage square barrel through the liquid adding inclined pipe, and the used gas filtering liquid can be discharged through the liquid discharging pipe by rotating the hand screwing valve.

Furthermore, the support square column and the leveling screw seat are further included, the support square column is installed at four corners of the lower end of the bottom plate, and the leveling screw seat is connected to the lower ends of the four support square columns in a threaded mode. The four supporting square columns can support the electric furnace, and the leveling screw base is rotated to adjust the level of the electric furnace, so that the electric furnace can stably work.

Compared with the prior art, the beneficial effects of the utility model are that: the intermediate frequency electric furnace has the following advantages:

1. this intermediate frequency electric stove is equipped with the heating unit, induction coil's input is connected with outside variable frequency controller electricity, make it let in intermediate frequency alternating current, guarantee the stability of metal heating, when using, can place the ware etc. of placing the metal on the warm table, the realization is to the heating of metal, utilize the seat of sealing to make the stable rotation of shrouding rotary column, the shrouding rotary column rotates and to make and seals the movable plate activity, the utilization seals the left cover tube plate of movable plate, can seal the right-hand member of a boiler section of thick bamboo, guarantee the heating effect, harmful gas's effluvium when preventing the heating.

2. This intermediate frequency electric stove is equipped with heating unit, the motor hunch seat can slide on the tight belt slip table, rotates and decides the position that the seat bolt can adjust the motor that seals, conveniently adjusts the elasticity of transmission cingulum, and the transmission of gear through the transmission cingulum under the post can make to seal gear drive gear rotation under the post when sealing motor during operation, and then makes the shrouding rotary column rotate.

3. This intermediate frequency electric stove is equipped with the net gas unit, and through the work of bleeding the fan, when can heating metal, the harmful gas of production is taken out, utilizes the stock solution square tube to store the gas-liquid, and the convenience is filtered gas, and harmful gas adsorbs through the active carbon in the active carbon inboard after filtering the gas-liquid, discharges after the essence otter board at coarse filter screen board and cover frame middle part filters, and is safe convenient more.

4. This clean gas unit that intermediate frequency electric stove was equipped with utilizes the air hose to carry the harmful gas that the extraction fan was taken out to a gas outlet hole section of thick bamboo, looses from the hole of a gas outlet hole section of thick bamboo circumference, fully with strain the gas-liquid contact, accomplish prefilter.

Drawings

FIG. 1 is a schematic view of the front side structure of the present invention;

FIG. 2 is a schematic front side sectional view of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of the rear side structure of the present invention.

In the figure: the device comprises a base plate 1, a furnace barrel 2, a heating unit 3, an induction coil 31, a heating table 32, a sealing seat 33, a sealing plate 34, a sealing rotary column 35, a sealing movable plate 36, a tightening sliding table 37, a motor arch seat 38, a sealing motor 39, a lower gear of the column 39, a transmission toothed belt 310, a gas purifying unit 4, a gas extracting cylinder 41, a gas extracting fan 42, a liquid storage square barrel 43, a barrel sealing frame 44, a fine filter screen plate 45, a coarse filter screen plate 46, an activated carbon plate 47, a ventilation hose 48, a gas outlet cylinder 49, a liquid feeding inclined tube 5, a liquid discharging tube 6, a supporting square column 7 and a leveling screw seat 8.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

an intermediate frequency electric furnace comprises a bottom plate 1, a heating unit 3 and a gas purifying unit 4;

bottom plate 1: the upper end of the cylinder seat is provided with a cylinder seat, and the upper end of the cylinder seat is provided with a furnace cylinder 2;

the heating unit 3: the furnace comprises an induction coil 31, a heating table 32, a sealing seat 33, a sealing plate rotary column 34, a sealing movable plate 35, a tightening belt sliding table 36, a motor arch seat 37 and a sealing motor 38, wherein the induction coil 31 is installed inside a furnace cylinder 2, the heating table 32 is installed at the lower end inside the furnace cylinder 2, the sealing seat 33 is installed on the rear side of the right end of the cylinder seat, the sealing seat 33 is rotatably connected with the sealing plate rotary column 34 inside, the rear end of the sealing movable plate 35 is connected with the sealing plate rotary column 34, the lower end of the sealing movable plate 35 is slidably connected to the right side of the upper end of a bottom plate 1, the tightening belt sliding table 36 is installed on the rear side of the upper end of the bottom plate 1, the motor arch seat 37 is slidably connected to the tightening belt sliding table 36, the left end and the right end of the motor arch seat 37 are in threaded connection with the tightening belt sliding table 36 through a fixed seat bolt, the sealing motor 38 is installed at the upper end of the motor arch seat 37, and the output shaft of the sealing motor 38 is connected with a sealing gear; induction coil 31's input is connected with outside frequency conversion controller electricity, make it let in intermediate frequency alternating current, guarantee the stability of metal heating, when using, can place the ware of placing the metal on warm table 32, the realization is to the heating of metal, utilize the seat of sealing 33 can make the stable rotation of shrouding rotary column 34, shrouding rotary column 34 rotates and to make and seals the movable plate 35 activity, the utilization seals the left cover barrel plate of movable plate 35, can be sealed to the right-hand member of a furnace section of thick bamboo 2, guarantee the heating effect, harmful gas's effluvium when preventing to heat, motor hunch seat 37 can slide on tight belt slip table 36, it can adjust the position of sealing motor 38 to rotate the seat bolt, conveniently adjust the elasticity of driving cog belt 310.

The heating unit 3 further comprises a lower column gear 39 and a transmission toothed belt 310, wherein the lower column gear 39 is mounted at the lower end of the closing plate rotating column 34, and the lower column gear 39 is in transmission connection with the sealing gear through the transmission toothed belt 310. The post lower gear 39 is driven by the driving toothed belt 310, so that when the sealing motor 38 is operated, the sealing gear drives the post lower gear 39 to rotate, thereby rotating the sealing plate rotating post 34.

Also included is a gas purification unit 4: is arranged at the left side of the upper end of the bottom plate 1.

The air purifying unit 4 comprises an air suction cylinder 41, an air suction fan 42, a liquid storage square cylinder 43, a cylinder sealing frame 44 and a fine filter screen plate 45, the air suction cylinder 41 is installed at the left end of the furnace cylinder 2, the air suction fan 42 is installed at the right end inside the air suction cylinder 41, the liquid storage square cylinder 43 is installed on the left side of the upper end of the bottom plate 1, the cylinder sealing frame 44 is inserted in the upper end of the liquid storage square cylinder 43, and the fine filter screen plate 45 is installed in the middle of the cylinder sealing frame 44. Through the work of extraction fan 42, can be with during the heating metal, the harmful gas of production is taken out, utilizes stock solution square tube 43 to store and strains the gas-liquid, conveniently filters gas.

The gas cleaning unit 4 further comprises a coarse filter screen plate 46 and an activated carbon plate 47, the coarse filter screen plate 46 is mounted at the lower end of the fine filter screen plate 45, and the activated carbon plate 47 is mounted at the lower end of the coarse filter screen plate 46. Harmful gas is adsorbed by activated carbon in the activated carbon plate 47 after being filtered by gas liquid, and is discharged after being filtered by the coarse filter plate 46 and the fine filter plate 45 in the middle of the cylinder sealing frame 44, so that the gas-liquid separator is safer and more convenient.

The air purifying unit 4 further comprises an air hose 48 and an air outlet cylinder 49, one end of the air hose 48 is connected to the left end of the air suction cylinder 41, the other end of the air hose 48 penetrates through the fine filter screen plate 45, the coarse filter screen plate 46 and the activated carbon plate 47 to be connected with the air outlet cylinder 49, and the air outlet cylinder 49 is located in the liquid storage square cylinder 43. The ventilation hose 48 can be used to convey the harmful gas pumped by the suction fan 42 to the vent cylinder 49, and the harmful gas is diffused from the circumferential holes of the vent cylinder 49 and fully contacts with the filtered gas to complete the preliminary filtration.

Still include liquid feeding pipe chute 5 and casting tube 6, liquid feeding pipe chute 5 is installed to the left end of stock solution square tube 43, and the left end threaded connection of liquid feeding pipe chute 5 has the tube sealing nut, and casting tube 6 is installed at the lower extreme of stock solution square tube 43, and the valve is twisted to the mid-mounting of casting tube 6 hand. The pipe sealing screw cap is rotated, the gas filtering liquid can be added into the liquid storage square barrel 43 through the liquid adding inclined pipe 5, and the used gas filtering liquid can be discharged through the liquid discharging pipe 6 by rotating the hand screwing valve.

The bottom plate comprises a bottom plate 1 and is characterized by further comprising supporting square columns 7 and leveling screw seats 8, wherein the supporting square columns 7 are installed at four corners of the lower end of the bottom plate 1, and the leveling screw seats 8 are connected to the lower ends of the four supporting square columns 7 through threads. The four supporting square columns 7 can support the electric furnace, and the leveling screw base 8 is rotated to adjust the level of the electric furnace, so that the electric furnace can work stably.

When in use: the metal-containing vessel is placed on the heating table 32, then the sealing motor 38 is controlled to work by an external control switch, the lower column gear 39 is in transmission with the sealing gear through the transmission toothed belt 310, the lower column gear 39 drives the sealing plate rotating column 34 to rotate, the sealing movable plate 35 is made to move, the right end of the furnace barrel 2 is sealed by the barrel sealing plate on the left side of the sealing movable plate 35, then the external frequency conversion controller controls the induction coil 31 to work, medium-frequency alternating current is led in, metal in the vessel is heated, harmful gas generated during heating is extracted through the work of the suction fan 42, the harmful gas is diffused from the circumferential hole of the gas outlet barrel 49 and fully contacts with filtered gas liquid in the liquid storage square barrel 43 and is adsorbed by active carbon in the active carbon plate 47, the coarse filtering mesh plate 46 and the filtering mesh plate 45 in the middle of the barrel sealing frame 44 are exhausted after the heating of the metal is completed, the sealing motor 38 rotates reversely, the sealing movable plate 35 can be opened, the metal-containing vessel and the metal liquid and the like can be conveniently taken out, and the vessel is safer and more stable and more convenient to use and better in fine filtering effect.

It should be noted that the sealing motor 38 disclosed in this embodiment is a servo motor, an input end of the sealing motor 38 is electrically connected to an output end of an external control switch, an input end of the induction coil 31 is electrically connected to an output end of an external variable frequency controller, input ends of the external variable frequency controller and the external control switch are respectively electrically connected to an output end of an external power supply, the external variable frequency controller controls the induction coil 31 to work by a method commonly used in the prior art, and the external control switch controls the sealing motor 38 to work by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (7)

1. An intermediate frequency electric furnace, which is characterized in that: comprises a bottom plate (1), a heating unit (3) and a gas purification unit (4);

base plate (1): the upper end of the cylinder seat is provided with a cylinder seat, and the upper end of the cylinder seat is provided with a furnace cylinder (2);

heating unit (3): contain induction coil (31), heating cabinet (32), seal seat (33), shrouding rotary column (34), seal movable plate (35), take sliding table (36), motor hunch seat (37) and seal motor (38), the internally mounted of a stove section of thick bamboo (2) has induction coil (31), the inside lower extreme at a stove section of thick bamboo (2) is installed in heating cabinet (32), seal seat (33) is installed to the right-hand member rear side of stack seat, the internal rotation of seal seat (33) is connected with shrouding rotary column (34), the rear end and the shrouding rotary column (34) of sealing movable plate (35) are connected, the lower extreme sliding connection that seals movable plate (35) is on the upper end right side of bottom plate (1), take sliding table (36) are installed to the upper end rear side of bottom plate (1), motor hunch seat (37) sliding connection is on take sliding table (36) tightly, both ends all pass through deciding seat bolt and take sliding table (36) threaded connection about motor hunch seat (37), the upper end of motor seat (37) is installed and is sealed motor (38), the connection of sealing gear (38);

a gas purification unit (4): is arranged at the left side of the upper end of the bottom plate (1).

2. A medium frequency electric furnace according to claim 1, characterized in that: heating unit (3) still contain post lower gear (39) and transmission cingulum (310), the lower extreme at shrouding rotary column (34) is installed in post lower gear (39), post lower gear (39) are connected with sealing gear drive through transmission cingulum (310).

3. A medium frequency electric furnace according to claim 1, characterized in that: the air purification unit (4) contains suction tube (41), extraction fan (42), stock solution square tube (43), cover frame (44) and fine filtration otter board (45), suction tube (41) are installed to the left end of stove section of thick bamboo (2), extraction fan (42) are installed to the inside right-hand member of suction tube (41), stock solution square tube (43) are installed in the upper end left side of bottom plate (1), cover frame (44) are pegged graft in the upper end of stock solution square tube (43), the mid-mounting of cover frame (44) has fine filtration otter board (45).

4. A medium frequency electric furnace according to claim 3, wherein: the gas purification unit (4) further comprises a coarse filter screen plate (46) and an activated carbon plate (47), the coarse filter screen plate (46) is installed at the lower end of the fine filter screen plate (45), and the activated carbon plate (47) is installed at the lower end of the coarse filter screen plate (46).

5. A medium frequency electric furnace according to claim 3, wherein: the air purification unit (4) further comprises an air hose (48) and an air outlet cylinder (49), one end of the air hose (48) is connected to the left end of the air suction cylinder (41), the other end of the air hose (48) penetrates through the fine filter screen plate (45), the coarse filter screen plate (46) and the activated carbon plate (47) to be connected with the air outlet cylinder (49), and the air outlet cylinder (49) is located in the liquid storage square cylinder (43).

6. A medium frequency electric furnace according to claim 3, wherein: still include liquid feeding pipe chute (5) and casting tube (6), liquid feeding pipe chute (5) are installed to the left end of stock solution square tube (43), the left end threaded connection of liquid feeding pipe chute (5) has the tube closing nut, the lower extreme at stock solution square tube (43) is installed in casting tube (6), the mid-mounting of casting tube (6) has the hand to twist the valve.

7. A medium frequency electric furnace according to claim 1, characterized in that: the support square column is characterized by further comprising support square columns (7) and leveling screw seats (8), wherein the support square columns (7) are installed at four corners of the lower end of the bottom plate (1), and the leveling screw seats (8) are connected to the lower ends of the four support square columns (7) through threads.

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