CN214812355U

CN214812355U - Baking device under coating line of induction coil for induction furnace

Info

Publication number: CN214812355U
Application number: CN202121382585.XU
Authority: CN
Inventors: 沈小弟; 张志刚
Original assignee: Shanghai Zhaoli Electric Furnace Equipment Co ltd
Current assignee: Shanghai Zhaoli Electric Furnace Equipment Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-23
Anticipated expiration: 2031-06-21

Abstract

The application relates to a baking equipment under induction coil coating line for induction furnace, including support and heating tube, the support is the annular frame, and the support is placed subaerially, the heating tube has a plurality ofly, and a plurality of heating tubes are evenly installed in support circumference. This application has the support and plays the supporting role, and the heating tube is installed on the support, thereby dries to scribbling the induction coil who scribbles coating through making the heating tube intensification for the heating tube circular telegram, adopts solitary baking equipment, need not to circular telegram for induction coil to resources are saved reduces the consumption of the energy, can not occupy induction furnace simultaneously, guarantees the effect of induction furnace's operation rate.

Description

Baking device under coating line of induction coil for induction furnace

Technical Field

The application relates to the field of baking, in particular to an induction coil coating line baking device for an induction furnace.

Background

The heating principle of the induction furnace is that the large current circulating in the induction coil causes eddy current to be generated inside magnetic conductive metal in the furnace through electromagnetic induction, the induction coil generates heat and melts, the induction coil is used as an important component of the induction furnace, the safety stability and the continuous service life of the induction furnace greatly influence the production operation rate of the induction furnace, the protection measures of the current induction coil mostly adopt the scheme of coil coating for integral casting, the induction coil after casting is integrally wrapped by the coil coating, the integral strength and the insulation performance of the induction coil are effectively improved, and the problems of turn-to-turn short circuit, ignition and the like after the metal dust is attached to and the inductor is deformed due to vibration are avoided.

After the existing induction coil is cast, a crucible needs to be placed in the induction coil and a metal block is added in the crucible before use, the induction coil is electrified by a variable frequency power supply, the metal block in the crucible is heated through electromagnetic induction, coil coating is baked through the temperature of the metal block, and the coil coating is dried.

In view of the above-mentioned related technologies, the inventor believes that the power factor of the variable frequency power supply is low, the quality of electric energy is reduced, the loss is large because the total power of the variable frequency power supply is large and the variable frequency power supply needs to operate at low power during baking, and the baking period is long because the baking of the coating needs to be slowly increased from low temperature to high temperature according to the baking curve, thereby occupying normal production time and reducing the operation rate.

SUMMERY OF THE UTILITY MODEL

In order to reduce the consumption of energy, the application provides an induction coil coating line baking device for an induction furnace.

The application provides a baking equipment under induction coil coating line for induction furnace adopts following technical scheme:

the utility model provides a baking equipment under induction coil coating line for induction furnace, includes support and heating tube, the support is the annular frame, and the support is placed subaerially, the heating tube has a plurality ofly, and a plurality of heating tubes are evenly installed in support circumference.

Through adopting above-mentioned technical scheme, the support plays the supporting role, and the heating tube is installed on the support, thereby dries to scribbling the induction coil of coating through making the heating tube intensification for the heating tube circular telegram, adopts solitary baking equipment, need not to circular telegram for induction coil to resources are saved reduces the consumption of the energy, can not occupy induction furnace simultaneously, guarantees induction furnace's operation rate.

Optionally, the support is a polygonal annular frame, the support includes a fixing frame and a dismounting plate, the fixing frame is placed on the ground, the dismounting plate is provided with a plurality of parts, the plurality of dismounting plates can be respectively detachably arranged at the top of each side face of the fixing frame, and the heating tube is arranged on the dismounting plate.

Through adopting above-mentioned technical scheme, the dismouting board can be dismantled the setting and can appear changing the heating tube of new when damaged at the heating tube to guarantee the normal intensification of heating tube, also can choose for use the heating tube of different power simultaneously according to the actual production demand.

Optionally, be provided with a plurality of fixed subassemblies on the mount, fixed subassembly sets up respectively at dismouting board length direction's both ends, and fixed subassembly includes the fixed station, slides groove and sliding block, the fixed station sets firmly at the fixed station top, the groove of sliding is seted up at the fixed station towards dismouting board one end, the sliding block slides and sets up in the sliding groove, and the sliding block butt is in dismouting board back of the body from mount one side, and the sliding block slides through the groove tank bottom of sliding towards the orientation and breaks away from the dismouting board.

Through adopting above-mentioned technical scheme, fixed subassembly is used for consolidating the dismouting board, reduces the probability that the dismouting board breaks away from the mount.

Optionally, reset spring has been placed to the inslot that slides, reset spring one end butt is fixed in the tank bottom that slides, and on reset spring other end butt was fixed in the sliding block, the sliding block slided towards the tank bottom orientation that slides and extrudees reset spring, and reset spring is driven the sliding block orientation after being extrudeed and is kept away from the tank orientation that slides and slide.

Through adopting above-mentioned technical scheme, reset spring can reduce the probability that exogenic action leads to the sliding block to slide through elasticity, has guaranteed the reinforcement of dismouting board.

Optionally, a chamfer is formed on one side, away from the dismounting plate, of the sliding block.

By adopting the technical scheme, the installation of the detachable plate can be convenient by arranging the chamfer.

Optionally, a deflector rod groove is formed in the fixed table, the deflector rod groove is communicated with the sliding groove, a deflector rod is arranged in the deflector rod groove in a sliding mode, and the deflector rod extends into the sliding groove and is fixedly arranged on the sliding block.

Through adopting above-mentioned technical scheme, the setting up of driving lever makes things convenient for manual drive sliding block to slide in the groove that slides.

Optionally, the heating tube includes a tube sleeve and an electric heating wire, the tube sleeve is detachably mounted on the bracket, and the electric heating wire is inserted into the tube sleeve.

By adopting the technical scheme, the heating wire is used for converting electric energy into heat energy, and the pipe sleeve is used for protecting the heating wire, so that the damage probability of the heating wire is reduced.

Optionally, the support is fixedly provided with a plurality of reinforcing pieces, the reinforcing pieces are uniformly distributed in the circumferential direction of the support, through holes are formed in the reinforcing pieces, and the pipe sleeve penetrates through the through holes.

Through adopting above-mentioned technical scheme, the overall structure intensity that can increase the support of setting up of reinforcement piece also can play the effect of protection heating tube simultaneously.

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

the bracket plays a supporting role, the heating tube is arranged on the bracket, the heating tube is heated by electrifying the heating tube so as to dry the induction coil coated with the coating, and an independent baking device is adopted without electrifying the induction coil, so that the resource is saved, the energy consumption is reduced, the induction furnace is not occupied, and the operating rate of the induction furnace is ensured;

the dismounting plate is detachably provided with a heating tube which can be replaced by a new heating tube when the heating tube is damaged, so that the normal temperature rise of the heating tube is ensured, and meanwhile, the heating tubes with different powers can be selected according to the actual production requirement;

the fixing assembly is used for reinforcing the dismounting plate and reducing the probability that the dismounting plate is separated from the fixing frame;

the electric heating wire is used for converting electric energy into heat energy, and the pipe sleeve is used for protecting the electric heating wire and reducing the probability of damage of the electric heating wire;

the setting of reinforcement piece can increase the overall structure intensity of support, also can play the effect of protection heating tube simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a support; 11. a fixed mount; 12. disassembling the plate; 2. a heat generating tube; 21. pipe sleeve; 22. an electric heating wire; 3. a fixing assembly; 31. a fixed table; 32. a sliding groove; 33. a sliding block; 4. a return spring; 5. chamfering; 6. a toggle rod groove; 7. a deflector rod; 8. a reinforcing sheet; 9. and a through hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The surface coating of the prior induction coil after casting is coated on the induction coil, but the coating is not completely dried at the moment and cannot well protect the induction coil, therefore, the coating needs to be dried before the induction coil is normally used, the traditional drying mode is that the induction coil works to heat the metal by reducing the power of the power supply before the induction coil works, the coating is dried by the heat generated by the electromagnetic induction of the metal, the power supply power is adjusted to normal power after the coating is dried, then the metal is melted, the whole melting process is completed, the change of the power supply power during the period causes the induction coil to work under abnormal working power, the induction coil is damaged, meanwhile, in the working state of low power supply power, the proportion of effective work done by electric energy is less, more energy sources are consumed, and more time is occupied, so that the working efficiency is low.

The embodiment of the application discloses a baking device under an induction coil coating line for an induction furnace, and the baking device comprises a support 1 and a plurality of heating tubes 2 arranged on the support 1, wherein the support 1 is an annular frame placed on the ground, the plurality of heating tubes 2 are uniformly distributed in the circumferential direction of the support 1, the heating tubes 2 are electrically connected with a power supply through electric wires, the power supply provides electric energy for the heating tubes 2, each heating tube 2 comprises a tube sleeve 21 detachably arranged on the support 1 and an electric heating wire 22 inserted in the tube sleeve 21, the tube sleeve 21 selects a metal tube sleeve 21 with a heat conduction function, the tube sleeve 21 is used for protecting the electric heating wire 22, a threaded rod is arranged on the tube sleeve 21, and the tube sleeve 21 is detachably arranged on the support 1 through a threaded rod matched with a nut; the induction coil that will scribble coating is placed near support 1, wherein support 1 is established to big induction coil cover and is placed, little induction coil is placed inside support 1, can change the electric energy into heat energy after heating wire 22 circular telegram, heat energy that changes through the electric energy is dried coating, adopt the mode of drying under the line, need not the operation of falling the frequency, the impaired probability of induction coil has been reduced, can reduce energy loss and reduce simultaneously and dry and occupy normal production time, promote induction furnace's work efficiency.

Referring to fig. 1, support 1 is hexagon ring frame, support 1 is including placing in subaerial mount 11 and installing a plurality of dismouting board 12 on mount 11, mount 11 is placed in subaerial, the standing groove has all been seted up at the top of 11 every sides of mount, dismouting board 12 has all been placed in every standing groove, heating tube 2 is installed on dismouting board 12, dismouting board 12 can be dismantled and set up and to change new heating tube 2 when heating tube 2 appears the damage, thereby guarantee heating tube 2's normal intensification, also can select for use heating tube 2 of different power according to the actual production demand simultaneously.

Referring to fig. 1 and 2, a plurality of fixing assemblies 3 are arranged on a fixing frame 11, the fixing assemblies 3 are respectively arranged at two ends of a dismounting plate 12 in the length direction, each fixing assembly 3 comprises a fixing table 31 fixedly arranged at the top of the fixing frame 11, a sliding groove 32 formed in one end, facing the dismounting plate 12, of the fixing table 31 and a sliding block 33 arranged in the sliding groove 32 in a sliding manner, the sliding block 33 abuts against one side, facing away from the fixing frame 11, of the dismounting plate 12, and the sliding block 33 is separated from the dismounting plate 12 by sliding towards the bottom of the sliding groove 32; reset spring 4 has been placed in the groove 32 that slides, and reset spring 4 one end butt is fixed in the groove 32 bottom that slides, and on reset spring 4 other end butt was fixed in sliding block 33, sliding block 33 slided towards the groove bottom direction that slides groove 32 and extrudees reset spring 4, and reset spring 4 is extruded back drive sliding block 33 and slides towards keeping away from the groove 32 direction that slides.

Referring to fig. 1 and 2, a chamfer 5 is formed on one side, away from the dismounting plate 12, of the sliding block 33, and the chamfer 5 can drive the sliding block 33 to slide by abutting against the chamfer 5 when the dismounting plate 12 is mounted, so that the mounting of the dismounting plate 12 is facilitated; set up the driving lever groove 6 on the fixed station 31, driving lever groove 6 communicates the groove 32 that slides, and the inslot that slides of driving lever groove 6 is provided with driving lever 7, and driving lever 7 stretches into the groove 32 that slides and sets firmly on sliding block 33, stirs driving lever 7 and can drive sliding block 33 and slide to the dismantlement of convenient dismouting board 12.

Referring to fig. 1, a plurality of reinforcing plates 8 are fixedly arranged on a support 1, the reinforcing plates 8 are uniformly distributed in the circumferential direction of the support 1, through holes 9 are formed in the reinforcing plates 8, a pipe sleeve 21 penetrates through the through holes 9, the overall structural strength of the support 1 can be improved due to the arrangement of the reinforcing plates 8, and meanwhile, the heating tube 2 can be protected.

The implementation principle of the embodiment of the application is as follows: the heating wire 22 with required power is inserted into the pipe sleeve 21, then the pipe sleeve 21 is installed on the detachable plate 12, the induction coil to be dried is placed on the circumference of the bracket 1 after the detachable plate 12 is installed on the fixed frame 11, and the heating wire 22 on the bracket 1 is electrified, so that the heating wire 22 converts electric energy into heat energy to dry the paint on the surface of the induction coil.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An induction coil coating line lower baking device for an electric induction furnace, characterized in that: the heating device comprises a support (1) and heating tubes (2), wherein the support (1) is an annular frame, the support (1) is placed on the ground, the heating tubes (2) are arranged in a plurality, and the heating tubes (2) are uniformly arranged in the circumferential direction of the support (1).

2. The under-wire coating baking apparatus for an induction coil of an electric induction furnace of claim 1, wherein: support (1) is polygon annular frame, support (1) includes mount (11) and dismouting board (12), mount (11) are placed subaerial, dismouting board (12) have a plurality ofly, and a plurality of dismouting boards (12) can be dismantled the top that sets up in every side of mount (11) respectively, heating tube (2) are installed on dismouting board (12).

3. The under-wire coating baking apparatus for an induction coil of an electric induction furnace of claim 2, wherein: be provided with a plurality of fixed subassemblies (3) on mount (11), fixed subassembly (3) set up respectively at dismouting board (12) length direction's both ends, and fixed subassembly (3) are including fixed station (31), slide groove (32) and sliding block (33), fixed station (31) set firmly at mount (11) top, sliding block (32) are seted up at fixed station (31) towards dismouting board (12) one end, sliding block (33) slide and set up in sliding groove (32), and sliding block (33) butt deviates from mount (11) one side in dismouting board (12), and sliding block (33) slide through towards sliding groove (32) tank bottom and break away from dismouting board (12).

4. The under-wire coating baking apparatus for an induction coil of an electric induction furnace of claim 3, wherein: reset spring (4) have been placed in groove (32) slides, reset spring (4) one end butt is fixed in at the bottom of groove (32) slides, and reset spring (4) other end butt is fixed in sliding block (33) on, sliding block (33) slide towards groove (32) tank bottom direction of sliding and extrude reset spring (4), and reset spring (4) are pushed back drive sliding block (33) and are kept away from groove (32) direction of sliding and slide.

5. The under-wire coating baking apparatus for an induction coil of an electric induction furnace of claim 4, wherein: and a chamfer (5) is formed on one side of the sliding block (33) departing from the dismounting plate (12).

6. The under-wire coating baking apparatus for an induction coil of an electric induction furnace of claim 5, wherein: the fixed platform (31) is provided with a deflector rod groove (6), the deflector rod groove (6) is communicated with the sliding groove (32), a deflector rod (7) is arranged in the deflector rod groove (6) in a sliding mode, and the deflector rod (7) extends into the sliding groove (32) and is fixedly arranged on the sliding block (33).

7. The under-wire coating baking apparatus for an induction coil of an electric induction furnace of claim 1, wherein: the heating tube (2) comprises a tube sleeve (21) and an electric heating wire (22), the tube sleeve (21) is detachably mounted on the support (1), and the electric heating wire (22) is inserted into the tube sleeve (21).

8. The under-wire coating baking apparatus for an induction coil of an electric induction furnace of claim 7, wherein: the reinforcing plate is characterized in that a plurality of reinforcing plates (8) are fixedly arranged on the support (1), the reinforcing plates (8) are uniformly distributed in the circumferential direction of the support (1), through holes (9) are formed in the reinforcing plates (8), and the pipe sleeve (21) penetrates through the through holes (9).