CN219014953U

CN219014953U - Protective structure of high-frequency electric furnace

Info

Publication number: CN219014953U
Application number: CN202223372239.0U
Authority: CN
Inventors: 周青云
Original assignee: Shanghai Yinghao Forging Co ltd
Current assignee: Shanghai Yinghao Forging Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-12
Anticipated expiration: 2032-12-15

Abstract

The application discloses a protective structure of a high-frequency electric furnace, and relates to the technical field of high-frequency electric furnaces. The electric furnace comprises an electric furnace main body, a melting pot is placed at the upper end of the electric furnace main body, a high-frequency machine is arranged on the side face of the electric furnace main body, a controller is fixedly connected to the side face of the high-frequency machine, a conducting pipe is fixedly connected to the side face of the high-frequency machine, a clamping semi-ring I is fixedly connected to the end portion of a clamping rod, a clamping semi-ring II is rotatably connected to the upper end of the clamping semi-ring I, the clamping semi-ring II is matched with the melting pot, the clamping semi-ring I and the clamping semi-ring II are abutted against a connecting ring, the clamping semi-ring I and the clamping semi-ring II are fixed through a fixing mechanism, when a heated metal material is required to be taken out from the electric furnace main body, the clamping semi-ring I and the clamping semi-ring II on the clamping rod can be separated from the side face of the melting pot from the electric furnace main body, excessive burning operators of the melting pot temperature are reduced, and safety of the operators is protected.

Description

Protective structure of high-frequency electric furnace

Technical Field

The application relates to the technical field of high-frequency electric furnaces, in particular to a protective structure of a high-frequency electric furnace.

Background

The high-frequency electric furnace is induction heating equipment with highest heating efficiency and highest speed for metal materials, low consumption, energy conservation and environmental protection at present, and high-frequency heavy current flows to a heating coil wound into a ring shape or other shapes. In this way, strong magnetic flux with polarity changing instantaneously is generated in the coil, the heated object such as metal is placed in the coil, the magnetic flux penetrates through the whole heated object, corresponding large eddy current is generated in the direction opposite to the heating current in the heated object, and great joule heat is generated due to the existence of resistance in the heated object, so that the temperature of the object itself rises rapidly.

The high-frequency electric furnace that mentions in current China publication (issued to the public number: CN 212512443U), through motor and clip, the surface of motor is provided with the controller, the below of controller is provided with the louvre, the inside of louvre is provided with the dust screen, one side of motor is provided with the connecting pipe, the inside of connecting pipe is provided with the electric wire, the one end of electric wire is provided with thermal-insulated pottery, thermal-insulated pottery's inner wall is provided with the heating wire shell. This high-frequency electric stove with protector through the setting of thermal-insulated pottery, can prevent effectively that the heat of heating the wire from losing, makes the heating rate that heats the wire faster, has also avoided simultaneously the heavy current that heats the wire and high temperature to the potential safety hazard that the staff brought around, through the setting of fixture block on the clip with melt the setting of draw-in groove on the groove, the staff can make put into and take out through the clip, avoids direct contact to melt the groove and is taken place by the phenomenon that the high temperature was injured.

However, in practical application, the high-frequency electric furnace is used for heating at high temperature by electricity, in order to observe the heating condition of the metal material conveniently, the high-frequency electric furnace is used for directly carrying out opening type heating, after the high-frequency electric furnace is used for heating the metal, the metal material has a certain temperature, the metal is directly taken out from the upper end, and the heat of the metal is increased to easily burn operators.

Disclosure of Invention

The purpose of the present application is: in order to solve the problem that after the high-frequency electric furnace finishes heating metal, the metal material has a certain temperature, the metal is directly taken out from the upper end, and the operator is easy to burn due to rising of metal heat, the application provides a protection structure of the high-frequency electric furnace.

The application specifically adopts the following technical scheme for realizing the purposes:

the utility model provides a protective structure of high frequency electric stove, includes the electric stove main part, the pot has been placed to electric stove main part upper end, electric stove main part side is provided with the high frequency machine, high frequency machine side fixedly connected with controller, high frequency machine side fixedly connected with conducting pipe, the conducting pipe stretches into electric stove main part inner wall, electric stove main part inner wall ring is equipped with heats the wire, be fixed connection between heating wire and the conducting pipe, the board is placed to high frequency machine lower extreme fixedly connected with, place board side fixedly connected with push-pull handle, place the board lower extreme and install four and remove the wheel, it is two liang of symmetry setting to remove the wheel, melt pot upper end fixedly connected with go-between, melt pot upper end is provided with the clamping lever, clamping lever tip fixedly connected with centre gripping semi-ring first, centre gripping semi-ring upper end rotation is connected with centre gripping semi-ring second, centre gripping semi-ring second with melt pot looks adaptation, centre gripping semi-ring second and go up, centre gripping semi-ring contact semi-ring and centre gripping semi-ring between first and centre gripping semi-ring second are fixed through fixed establishment.

Through adopting above-mentioned technical scheme, when needs take out the metal material after heating from the electric stove main part, utilize centre gripping semi-ring one and centre gripping semi-ring two on the grip lever can follow the side of the side melting pot and separate melting pot and electric stove main part, reduce and melt the too high burning operating personnel of pot temperature, protect operating personnel's safety to the operating personnel operation of being convenient for.

Further, the fixed establishment includes the dead lever of fixed connection at centre gripping semi-ring both sides face, the dead lever is laminated mutually with the clamping lever, the slip cap is equipped with the slip ring on the clamping lever, the slip ring cover is established on the dead lever, two screw holes have been seted up on the clamping lever, the screw hole is the style of calligraphy and arranges, threaded connection has the threaded rod on the slip ring, be threaded connection between threaded rod and the screw hole.

Through adopting above-mentioned technical scheme, utilize solid fixed ring and dead lever can make centre gripping semi-ring one and centre gripping semi-ring two centre gripping melt after the pot, fix dead lever and clamping lever to the operating personnel uses the clamping lever to melt the pot and take out, promotes the operating personnel and takes out the convenience of melting the pot.

Further, melt a plurality of connecting blocks of pot side fixedly connected with, clamping semi-ring one, clamping semi-ring two inboard all fixedly connected with a plurality of adaptation pieces, connecting block and adaptation piece looks adaptation.

Through adopting above-mentioned technical scheme, utilize connecting block and adaptation piece, can increase the centre gripping semi-ring first, centre gripping semi-ring second with melt the frictional force between the pot for centre gripping semi-ring first, centre gripping semi-ring second with melt fixed more firm between the pot, promote the firm between centre gripping semi-ring first and the centre gripping semi-ring second, so that better will melt the pot and take out from the electric stove.

Further, a protective sleeve is fixedly sleeved on the clamping rod, and a plurality of anti-slip strips are fixedly connected to the protective sleeve.

Through adopting above-mentioned technical scheme, utilize the lag can reduce the heat conduction of electric stove main part to operating personnel's hand to the operating personnel uses, utilizes the contact that the antiskid strip can increase lag and operating personnel's hand simultaneously, increases the frictional force between antiskid strip and the operating personnel hand on the lag, so that better use clamping lever.

Further, the upper end of the melting pot is fixedly connected with a rotating rod, the rotating rod is rotatably connected with a furnace cover, and the furnace cover is matched with the opening of the melting pot.

Through adopting above-mentioned technical scheme, utilize the bell to shelter from melting the opening part of pot, reduce the metal heating back heat and rise the operating personnel of burn, and then protect operating personnel.

Further, the lower end of the furnace cover is fixedly connected with a heat insulation plate.

Through adopting above-mentioned technical scheme, utilize the heat insulating board can keep apart melting the heat in the pot, reduce and melt the heat in the pot and rise.

Further, a ventilation observation window is formed in the furnace cover, and a glass plate is fixedly connected in the ventilation observation window.

Through adopting above-mentioned technical scheme, utilize the glass board can be when using the bell to keep apart melting the pot in to observe the metal material degree of melting in the pot.

Further, an external handle is arranged on the furnace cover, and the external handle is in threaded connection with the furnace cover.

Through adopting above-mentioned technical scheme, utilize external handle can conveniently quick open and shut the bell to the bell of use.

In summary, the present application includes at least one of the following beneficial effects:

1. when the heated metal material is required to be taken out of the electric furnace main body, the first clamping half ring and the second clamping half ring on the clamping rod can be used for separating the melting pot from the electric furnace main body from the side surface of the melting pot from the side surface, so that the protection effect is achieved, meanwhile, the operation convenience is improved, the operating personnel with the excessively high temperature of the melting pot is reduced, the safety of the operating personnel is protected, the protection effect is achieved, and the operating personnel can operate conveniently.

2. When an operator needs to take out the melting pot, the opening of the melting pot can be shielded by the furnace cover, so that the heat rise to burn the operator after metal heating is reduced, and the operator is further protected.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a cross-sectional view of the main body of the fire in this application.

Fig. 3 is a schematic perspective view of a first clamping half ring, a second clamping half ring, a clamping rod and a fixing mechanism.

Reference numerals illustrate:

1. an electric furnace main body; 2. a melting pot; 3. a high frequency machine; 4. a controller; 5. a conductive pipe; 6. heating the wire; 7. placing a plate; 8. push-pull handle; 9. a moving wheel; 10. a connecting ring; 11. a clamping rod; 12. clamping the semi-ring I; 13. clamping a semi-ring II; 14. a fixing mechanism; 141. a fixed rod; 142. a slip ring; 143. a threaded hole; 144. a connecting block; 145. an adaptation block; 146. a protective sleeve; 147. an anti-slip strip; 148. a threaded rod; 15. a rotating lever; 16. a furnace cover; 17. a heat insulating plate; 18. a glass plate; 19. and a handle is externally connected.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a protective structure of a high-frequency electric furnace.

Referring to fig. 1 and 2, a protective structure of a high-frequency electric furnace, including an electric furnace main body 1, melting pot 2 is placed on the upper end of electric furnace main body 1, electric furnace main body 1 side is provided with high-frequency machine 3, high-frequency machine 3 side fixedly connected with controller 4, high-frequency machine 3 side fixedly connected with conducting tube 5, conducting tube 5 stretches into electric furnace main body 1 inner wall, electric furnace main body 1 inner wall ring is equipped with heating wire 6, be fixed connection between heating wire 6 and conducting tube 5, high-frequency machine 3 lower extreme fixedly connected with places board 7, place board 7 side fixedly connected with push-pull handle 8, place board 7 lower extreme and install four travelling wheel 9, travelling wheel 9 is two pair symmetries setting, melt pot 2 upper end fixedly connected with go-between 10, melt pot 2 upper end and be provided with clamping lever 11, clamping lever 11 tip fixedly connected with clamping half ring one 12, clamping half ring one 12 upper end rotation is connected with clamping half ring two 13, clamping half ring two 13 and melting pot 2 looks adaptation, clamping half ring 12, clamping half ring two 13 is inconsistent with go on between clamping half ring 12 and two fixed semi ring mechanism 14 through two clamping half ring 12.

When the high-frequency electric furnace is required to be used for heating metal materials, the metal materials to be heated are firstly placed in the melting pot 2, then the melting pot 2 is placed in the electric furnace main body 1, the high-frequency machine 3 is started to enable the high-frequency machine 3 to transmit heat to the heating wire 6 on the inner wall of the electric furnace main body 1 through the conducting pipe 5, the heating wire 6 starts to generate heat to conduct heat to the melting pot 2, the metal materials inside the melting pot 2 are heated until the metal materials inside the melting pot are heated, the clamping semi-ring I12 and the clamping semi-ring II 13 on the clamping rod 11 are clamped on the melting pot 2 after the heating is completed, then the clamping semi-ring I12 and the clamping semi-ring II 13 are fixed through the fixing mechanism 14, then the melting pot 2 is separated from the electric furnace main body 1 from the side face of the melting pot 2, and operators with excessive burning of the temperature in the melting pot 2 are reduced, and the operators can operate conveniently.

Referring to fig. 3, the fixing mechanism 14 includes a fixing rod 141 fixedly connected to the side surface of the second clamping half ring 13, the fixing rod 141 is attached to the clamping rod 11, a sliding ring 142 is slidably sleeved on the clamping rod 11, the sliding ring 142 is sleeved on the fixing rod 141, two threaded holes 143 are formed in the clamping rod 11, the threaded holes 143 are arranged in a straight line, a threaded rod 148 is connected to the sliding ring 142 in a threaded manner, and the threaded rod 148 is in threaded connection with the threaded hole 143. When the clamping half ring I12 and the clamping half ring II 13 are required to be fixed, the clamping half ring I12 and the clamping half ring II 13 are firstly fixed on the melting pot 2, the fixing rod 141 is attached to the clamping rod 11, then the sliding ring 142 is slid to the end part of the fixing rod 141, the fixing rod 141 is fixed with the clamping rod 11, then the threaded rod 148 is rotated to enable the threaded rod 148 to be matched with the threaded hole 143, and accordingly the fixing of the sliding ring 142 is achieved, so that an operator can take out the melting pot 2 by using the clamping rod 11, convenience of taking out the melting pot 2 by the operator is improved, when the clamping half ring I12, the clamping half ring II 13 and the melting pot 2 are required to be separated, the threaded rod 148 is rotated to enable the threaded rod 148 to be separated from the clamping rod 11, then the sliding ring 142 is separated from the fixing ring, and then the clamping half ring I12 and the clamping half ring II 13 are taken down from the melting pot 2.

Referring to fig. 2 and 3, a plurality of connecting blocks 144 are fixedly connected to the side surface of the melting pot 2, a plurality of adapting blocks 145 are fixedly connected to the inner sides of the first clamping half ring 12 and the second clamping half ring 13, and the connecting blocks 144 are adapted to the adapting blocks 145. When the clamping semi-ring I12 and the clamping semi-ring II 13 are used for clamping the melting pot 2, the adapting blocks 145 in the clamping semi-ring are attached to the connecting blocks 144 on the side face of the melting pot 2, so that friction force between the clamping semi-ring I12, the clamping semi-ring II 13 and the melting pot 2 can be increased, fixation between the clamping semi-ring I12, the clamping semi-ring II 13 and the melting pot 2 is firmer, fixation between the clamping semi-ring I12 and the clamping semi-ring II 13 is improved, and the melting pot 2 can be taken out from the electric furnace better.

Referring to fig. 3, a protecting sleeve 146 is fixedly sleeved on the clamping rod 11, and a plurality of anti-slip strips 147 are fixedly connected to the protecting sleeve 146. When operating personnel use the grip lever 11 to take out melting pot 2, operating personnel's hand and lag 146 contact can reduce and melt pot 2 and give operating personnel's hand with heat conduction to operating personnel uses grip lever 11, utilizes antislip strip 147 can increase the contact of lag 146 and operating personnel's hand simultaneously, utilizes antislip strip 147 when increasing lag 146 can increase the contact of lag 146 and operating personnel's hand, increases the frictional force between antislip strip 147 on the lag 146 and the operating personnel hand, so that better use grip lever 11.

Referring to fig. 2, a rotating rod 15 is fixedly connected to the upper end of the melting pot 2, a furnace cover 16 is rotatably connected to the rotating rod 15, and the furnace cover 16 is matched with the opening of the melting pot 2. When the melting pot 2 is used for heating metal materials, the furnace cover 16 slides to the opening of the melting pot 2, the metal materials in the melting pot 2 are isolated from the outside, the temperature rise burn operators after the metal materials are heated is reduced, the opening of the melting pot 2 is shielded, sundries fall into the melting pot 2 when the melting pot 2 is taken out, and the safety of the melting pot 2 during melting is improved.

Referring to fig. 2, a heat insulating plate 17 is fixedly coupled to the lower end of the cover 16. The heat insulating plate 17 is made of aluminum silicate, has the characteristics of heat insulation and high temperature resistance, and when the opening of the melting pot 2 is shielded by the furnace cover 16, the heat of the metal material rises, and the heat in the melting pot 2 can be isolated by the heat insulating plate 17, so that the rise of the heat in the melting pot 2 is reduced.

Referring to fig. 2, a ventilation window is formed in the furnace cover 16, and a glass plate 18 is fixedly connected to the ventilation window. When the opening of the melting pot 2 is shielded by the furnace cover 16, the glass plate 18 in the observation window can be used for conveniently observing the melting degree of the metal material in the melting pot 2 when the furnace cover 16 is used for isolating the melting pot 2.

Referring to fig. 2, an external handle 19 is arranged on the furnace cover 16, and the external handle 19 is in threaded connection with the furnace cover 16. When the furnace cover 16 is required to cover the upper end opening of the melting pot 2, the external handle 19 is connected to the furnace cover 16 through threads, and then the external handle 19 is pulled to drive the furnace cover 16, so that the furnace cover 16 can be conveniently and rapidly opened and closed, and the furnace cover 16 can be conveniently used.

Working principle:

when needing to use the high frequency electric stove to heat metal material, firstly place the metal material that needs to heat in melting pot 2, then place melting pot 2 in electric stove main part 1, open high frequency machine 3 and make high frequency machine 3 pass through conducting pipe 5 with the heating wire 6 of heat transmission for electric stove main part 1 inner wall, heating wire 6 begins to generate heat and gives melting pot 2 with heat conduction, make melting pot 2 heat its inside metal material, until after the heating is accomplished, rotate bell 16 to melting pot 2 opening part, will melt the inside metal material and the external isolation of pot 2, reduce metal material heating back temperature rise burn operating personnel, use centre gripping semi-ring one 12 and centre gripping two 13 centre gripping on clamping lever 11 on melting pot 2, make dead lever 141 and clamping lever 11 laminating mutually, then slide ring 142 slides to the dead lever 141 tip, fix dead lever 141 and clamping lever 11, then rotate threaded rod 148 and screw hole 143 looks adaptation, thereby realize fixing of slide ring 142, so that operating personnel uses clamping lever 11 to take out pot 2 to melt pot 2 opening part, the temperature rise burns operating personnel, use clamping lever 141 and make the fixed threaded rod 141 take out the threaded rod 141 looks adaptation, then make the operating personnel take out the threaded rod 141 looks of slide ring 142, make the operating personnel take out the operating personnel looks of the operating personnel and take out the operating personnel, and take out the operating personnel looks of operating personnel, and takes out the operating personnel life of operating personnel, and takes out the operating personnel life, and is convenient, and is easy to take out.

Claims

1. The utility model provides a protective structure of high frequency electric stove, includes electric stove main part (1), melting pot (2) have been placed to electric stove main part (1) upper end, electric stove main part (1) side is provided with high frequency machine (3), high frequency machine (3) side fixedly connected with controller (4), high frequency machine (3) side fixedly connected with conducting pipe (5), conducting pipe (5) stretch into electric stove main part (1) inner wall, electric stove main part (1) inner wall ring is equipped with heats wire (6), be fixed connection between heating wire (6) and conducting pipe (5), high frequency machine (3) lower extreme fixedly connected with places board (7), place board (7) side fixedly connected with push-pull handle (8), place board (7) lower extreme and install four removal wheels (9), it sets up its characterized in that to remove wheel (9) to be two liang. Melt pot (2) upper end fixedly connected with go-between (10), melt pot (2) upper end and be provided with clamping lever (11), clamping lever (11) tip fixedly connected with centre gripping semi-ring one (12), centre gripping semi-ring one (12) upper end rotates and is connected with centre gripping semi-ring two (13), centre gripping semi-ring one (12), centre gripping semi-ring two (13) and melt pot (2) looks adaptation, centre gripping semi-ring one (12), centre gripping semi-ring two (13) are inconsistent with go-between (10), fix through fixed establishment (14) between centre gripping semi-ring one (12) and the centre gripping semi-ring two (13).

2. The protective structure of a high frequency electric furnace according to claim 1, wherein: the fixing mechanism (14) comprises a fixing rod (141) fixedly connected to the side face of the clamping semi-ring II (13), the fixing rod (141) is attached to the clamping rod (11), a sliding ring (142) is sleeved on the clamping rod (11) in a sliding mode, the sliding ring (142) is sleeved on the fixing rod (141), two threaded holes (143) are formed in the clamping rod (11), the threaded holes (143) are arranged in a linear mode, a threaded rod (148) is connected to the sliding ring (142) in a threaded mode, and the threaded rod (148) is connected with the threaded holes (143) in a threaded mode.

3. The protective structure of a high frequency electric furnace according to claim 2, wherein: the side of melting pot (2) fixedly connected with a plurality of connecting blocks (144), clamping semi-ring one (12), clamping semi-ring two (13) inboard all fixedly connected with a plurality of adaptation piece (145), connecting block (144) and adaptation piece (145) looks adaptation.

4. The protective structure of a high frequency electric furnace according to claim 2, wherein: the clamping rod (11) is fixedly sleeved with a protective sleeve (146), and the protective sleeve (146) is fixedly connected with a plurality of anti-slip strips (147).

5. The protective structure of a high frequency electric furnace according to claim 1, wherein: the melting pot is characterized in that a rotating rod (15) is fixedly connected to the upper end of the melting pot (2), a furnace cover (16) is connected to the rotating rod (15) in a rotating mode, and the furnace cover (16) is matched with an opening of the melting pot (2).

6. The protective structure of a high frequency electric furnace according to claim 5, wherein: the lower end of the furnace cover (16) is fixedly connected with a heat insulation plate (17).

7. The protective structure of a high frequency electric furnace according to claim 6, wherein: the furnace cover (16) is provided with a ventilation observation window, and a glass plate (18) is fixedly connected in the ventilation observation window.

8. The protective structure of a high frequency electric furnace according to claim 6, wherein: an external lifting handle (19) is arranged on the furnace cover (16), and the external lifting handle (19) is in threaded connection with the furnace cover (16).