CN210464005U

CN210464005U - Cooling device for medium-frequency induction furnace

Info

Publication number: CN210464005U
Application number: CN201921428503.3U
Authority: CN
Inventors: 郭义强
Original assignee: Changzhou Qiangmao Machinery Manufacturing Co Ltd
Current assignee: Jiangsu qiangmao reducer Co.,Ltd.
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-05
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a cooling device for intermediate frequency induction furnace, including water tank, edulcoration structure and roof, the preceding terminal surface bottom through connection of water tank has outlet pipe interface, and the top face of water tank runs through the setting, and the both sides of water tank top face are provided with the recess, and the jack has been seted up to water tank top face bilateral symmetry, and the top face grafting of water tank is fixed with the edulcoration structure, and the top grafting of edulcoration structure is fixed with the roof, and the inside upper portion of water tank is provided with filtration, and filtration includes filter block and filter screen section of thick bamboo. The utility model discloses can filter the scale removal to the cooling water, thereby the incrustation scale that the impurity that gets rid of the cooling water on the reduction induction coil forms the clean degree of effectively guaranteeing cooling water quality, avoids the incrustation scale deposit on induction coil's inner wall to increase hydrologic cycle's resistance makes heat transfer ability reduce, thereby leads to the induction coil temperature to rise, and induction coil resistance increases, causes reactive power consumption to increase.

Description

Cooling device for medium-frequency induction furnace

Technical Field

The utility model relates to a medium frequency induction furnace technical field especially relates to a cooling device for medium frequency induction furnace.

Background

The intermediate frequency induction furnace is provided with a hearth in the furnace body, an induction coil is spirally wound outside the hearth, the induction coil is of an internal hollow structure, can generate heat after being electrified, and needs to be circulated and cooled by introducing cooling water into the furnace. However, cooling water usually contains some impurities, and as the temperature rises when the cooling water passes through the induction coil with higher temperature, the impurities in the water can form scale with extremely poor conductivity and attach to the inner wall of the induction coil, the scale is deposited on the inner wall of the induction coil, the cross-sectional area of a water channel can be reduced, the resistance of water circulation is increased, and the heat exchange capability is reduced, so that the temperature of the induction coil rises, the resistance of the induction coil increases, and the reactive power consumption increases; and when the induction coil is only partially scaled, the induction coil is damaged due to the overhigh local temperature of the induction coil, and the use is very unsafe.

Therefore, a cooling device for an intermediate frequency induction furnace is needed, which can filter and descale cooling water, so that the impurities in the cooling water are removed to reduce the clean degree of cooling water quality, and the incrustation scale is prevented from being deposited on the inner wall of an induction coil, thereby reducing the heat exchange capacity by increasing the resistance of water circulation, increasing the temperature of the induction coil, increasing the resistance of the induction coil and increasing the reactive power consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device for intermediate frequency induction furnace aims at improving current cooling water and lacks purifier incrustation scale deposit on induction coil's inner wall, can reduce the cross-sectional area of water course, increases hydrologic cycle's resistance, and heat transfer capacity reduces to lead to the induction coil temperature to rise, induction coil resistance increase causes reactive power consumption to increase, uses unsafe problem.

The utility model discloses a realize like this: the utility model provides a cooling device for intermediate frequency induction furnace, which comprises a water tank, edulcoration structure and roof, the preceding terminal surface bottom through connection of water tank has the outlet pipe interface, and the top face of water tank runs through the setting, the both sides of water tank top face are provided with the recess, and water tank top face bilateral symmetry has seted up the jack, the top face grafting of water tank is fixed with the edulcoration structure, and the top grafting of edulcoration structure is fixed with the roof, the inside upper portion of water tank is provided with filtration, and filtration includes filter block and filter screen section of thick bamboo, the both sides of filter block top surface are provided with the chimb with recess matched with, and even vertical running through on the filter block is provided with the filtration pore, filter screen section of thick bamboo sets up inside the filtration pore, and the top of filter screen section of thick bamboo passes through the fix.

Furthermore, the inside of a filter screen cylinder is provided with an active carbon block and a screen cylinder, the active carbon block is arranged at the bottom end of the filter screen cylinder, the two screen cylinders are vertically arranged, and filter cotton and crushed stones are sequentially placed in the screen cylinder from top to bottom.

And then the inside from the top down through filtering the net section of thick bamboo has set gradually and has filtered cotton, broken stone and activated carbon piece, and the successive layer inferior filtration absorbs the impurity in the cooling water, improves the filter effect and reduces and filters the cost, filters simultaneously cotton and broken stone and places the convenience through the net section of thick bamboo layering and clears up the change.

Further, the edulcoration structure includes edulcoration frame, first otter board and second otter board, and the bottom face of edulcoration frame is fixed with the inserted bar with water tank top face jack complex, and has seted up the jack on the top face of edulcoration frame, and the inside bottom level of edulcoration frame is fixed with first otter board, and is fixed with damping spring on the first otter board top surface perpendicularly, and damping spring's top level is fixed with the second otter board.

And then the bottom face through the edulcoration frame be fixed with water tank top face jack complex inserted bar, and set up the jack on the top face of edulcoration frame and conveniently peg graft on the box and the jack that sets up on the edulcoration frame is convenient for peg graft the roof, the inside bottom level of edulcoration frame is fixed with first otter board, the vertical fixation has damping spring top level to be fixed with the second otter board on the first otter board top surface, be convenient for carry out the edulcoration to the cooling water, damping spring absorbs the rivers impact simultaneously and avoids the great first otter board that causes of rivers impact and second otter board deformation.

Furthermore, the bottom surface of the top plate is provided with an inserted rod matched with the top end face insertion hole of the impurity removing frame, and one side of the top plate is provided with a water filling port in a penetrating mode.

And then be provided with the convenient clearance impurity of dismantling of top face jack matched with inserted bar of edulcoration frame on the bottom surface through the roof, one side of roof is run through simultaneously and is provided with the filler and is convenient for add the cooling water.

Furthermore, the bottom of the end face of the outer side of the water tank is connected with a sewage cleaning pipe in a penetrating way, and the sewage cleaning pipe is provided with a valve.

And then the bottom through-connection of the outside terminal surface through the water tank has the valve to clear away dirty pipe, conveniently clears up the sewage of putting out in the water tank.

Furthermore, a shunting screen plate is fixed on the top end face of the filter block.

And then through the distribution net board dispersion rivers, reduce the influence of rivers impact force to filtration.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses (1), pile up the step through utilizing the vertical grafting of water tank, edulcoration structure and roof three to form, add the cooling water through the filler on the roof when using, filter the edulcoration at the filtration of cooling water through edulcoration structure and roof top installation and get rid of the impurity in the cooling water to filter the cooling water in getting into the water tank, thereby improve the cleanliness factor of cooling water, and peg graft and pile up convenient dismantlement and carry out the impurity clearance.

(2) The cooling water inlet that the outlet pipe interface that link up the installation on through the connecting box passes through the pipeline and is connected with the intermediate frequency induction furnace, the inlet tube on with the roof through the pipeline is connected with the cooling water delivery port of intermediate frequency induction furnace simultaneously, it drives the cooling water circulation flow in the box with the intermediate frequency induction furnace to open the water pump on the inlet tube, thereby carry out heat exchange, the filtration that the cooling water that flows out in the intermediate frequency induction furnace filters the edulcoration through the filtration of edulcoration structure and roof top installation simultaneously gets rid of the impurity incrustation scale that the cooling water was heated and is produced, thereby avoid the incrustation scale along with cooling water circulation deposit on induction coil's inner wall.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of the exploded structure of the present invention;

FIG. 3 is a schematic view of an exploded structure of an impurity removing structure according to an embodiment of the present invention;

FIG. 4 is a schematic view of a connection structure of a water tank and a filtering structure in an embodiment of the present invention;

FIG. 5 is a schematic structural view of a filter structure according to an embodiment of the present invention;

fig. 6 is a schematic view of an internal decomposition structure of a filter screen cylinder in an embodiment of the present invention.

In the figure: 1. a water tank; 11. an outlet pipe interface; 12. a groove; 13. a filter structure; 131. a filter block; 132. a convex edge; 133. a filtration pore; 134. a filter screen cylinder; 135. an activated carbon block; 136. a net drum; 137. a stone block; 138. filtering cotton; 14. a flow distribution screen plate; 15. cleaning a sewage pipe; 2. an impurity removal structure; 21. removing impurities; 22. a first screen plate; 23. a damping spring; 24. a second screen plate; 3. a top plate; 31. a water inlet pipe; 311. a water pump; 32. and (4) a water filling port.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, 2, 3, 4 and 5, a cooling device for an intermediate frequency induction furnace comprises a water tank 1, an impurity removing structure 2 and a top plate 3, wherein the bottom of the front end surface of the water tank 1 is connected with a water outlet pipe interface 11 in a penetrating manner, the top end surface of the water tank 1 is arranged in a penetrating manner, two sides of the top end surface of the water tank 1 are provided with grooves 12, two sides of the top end surface of the water tank 1 are symmetrically provided with insertion holes, the top end surface of the water tank 1 is fixedly connected with the impurity removing structure 2 in an inserting manner, the top end of the impurity removing structure 2 is fixedly connected with the top plate 3 in an inserting manner, the upper part inside the water tank 1 is provided with a filtering structure 13, the filtering structure 13 comprises a filtering block 131 and a filtering net barrel 134, two sides of the top surface of the filtering block 131 are provided with convex edges 132 matched with the grooves 12, the filtering block 131 is uniformly and vertically provided with filtering holes 133, the top surface of the top plate 3 is provided with a water inlet pipe 31 in a penetrating manner, and the water inlet pipe 31 is provided with a water pump 311.

And then pile up through utilizing water tank 1, the vertical grafting of

edulcoration structure

2 and 3 three of roof to form, add the cooling water through the filler 32 on the roof 3 when using, filter the impurity that the edulcoration got rid of in the cooling water through the filtration 13 of

edulcoration structure

2 and 3 top installations of roof to the cooling water that gets into in the water tank 1 filters, thereby improves the cleanliness factor of cooling water, and the grafting is piled up the convenient dismantlement and is carried out impurity clearance. Meanwhile, a water outlet pipe connector 11 which is arranged on the connecting box body 1 in a penetrating way is connected with a cooling water inlet of the medium-frequency induction furnace through a pipeline, a water inlet pipe 31 on the top plate 3 is connected with a cooling water outlet of the medium-frequency induction furnace through a pipeline, a water pump 311 on the water inlet pipe 31 is started to drive cooling water to circularly flow in the box body 1 and the medium-frequency induction furnace so as to exchange heat, meanwhile, the cooling water flowing out of the medium-frequency induction furnace is filtered and decontaminated through an impurity removing structure 2 and a filtering structure 13 arranged at the top end of the top plate 3 so as to remove impurity scale generated by heating of the cooling water, thereby avoiding that the scale deposits on the inner wall of an induction coil along with the circulation of the cooling water, reducing the cross-sectional area of a water channel, increasing the resistance of water circulation and reducing the; and when the induction coil is only partially scaled, the induction coil is damaged due to the overhigh local temperature of the induction coil, and the use is very unsafe.

Referring to fig. 6, an activated carbon block 135 and a mesh cylinder 136 are arranged inside the filter mesh cylinder 134, the activated carbon block 135 is arranged at the bottom end of the filter mesh cylinder 134, two mesh cylinders 136 are vertically arranged, and filter cotton 138 and a broken stone block 137 are sequentially arranged in the mesh cylinder 136 from top to bottom.

And then the inside from the top down through filtering the net section of thick bamboo 134 has set gradually filter cotton 138, rubble piece 137 and activated carbon piece 135, and the impurity in the successive layer inferior filtration absorption cooling water improves the filter effect and reduces and filters the cost, filters simultaneously cotton 138 and rubble piece 137 and places the convenience through the net section of thick bamboo 136 layering and clears up the change.

Referring to fig. 3, the impurity removing structure 2 includes an impurity removing frame 21, a first screen plate 22 and a second screen plate 24, an insertion rod matched with an insertion hole of the top end surface of the water tank 1 is fixed on the bottom end surface of the impurity removing frame 21, the insertion hole is formed in the top end surface of the impurity removing frame 21, the first screen plate 22 is horizontally fixed at the bottom end inside the impurity removing frame 21, a damping spring 23 is vertically fixed on the top surface of the first screen plate 22, and the second screen plate 24 is horizontally fixed at the top end of the damping spring 23.

And then the bottom face through edulcoration frame 21 is fixed with 1 top face jack complex inserted bar of water tank, and offer the jack on the top face of edulcoration frame 21 and conveniently peg graft on box 1 and the jack that sets up on edulcoration frame 21 and conveniently peg graft roof 3, the inside bottom level of edulcoration frame 21 is fixed with on the first otter board 22 top surface of first otter board 22 vertical fixation has damping spring 23 top level to be fixed with second otter board 24, be convenient for carry out the edulcoration to the cooling water, damping spring 23 absorbs the rivers impact simultaneously and avoids the great first otter board 22 and the 24 deformations of second otter board that cause of rivers impact.

Referring to fig. 2, the bottom surface of the top plate 3 is provided with an insertion rod matched with the insertion hole at the top end surface of the impurity removing frame 21, and one side of the top plate 3 is provided with a water filling opening 32 in a penetrating manner.

And then be provided with the convenient clearance impurity of dismantling of top face jack matched with inserted bar of edulcoration frame 21 on the bottom surface through roof 3, one side of roof 3 runs through simultaneously and is provided with filler 32 and is convenient for add the cooling water.

Referring to fig. 1, a dirt cleaning pipe 15 is connected to the bottom of the outer end surface of the water tank 1, and a valve is installed on the dirt cleaning pipe 15.

And then the bottom through-connection of the outside terminal surface through water tank 1 has valve dirt cleaning pipe 15, conveniently clears up the sewage of letting out in the water tank 1.

Referring to fig. 4, a flow distribution screen 14 is fixed on the top end surface of the filter block 131.

And further the water flow is dispersed through the flow dividing net plate 14, so that the influence of the impact force of the water flow on the filtering structure 13 is reduced.

The device obtained through the design can basically meet the requirement that the cooling water can be filtered and descaled, impurities removed from the cooling water can reduce the scale formation on the induction coil, thereby effectively ensuring the clean degree of the cooling water quality, and avoiding the scale deposition on the inner wall of the induction coil, so that the resistance of water circulation is increased to reduce the heat exchange capacity, thereby leading to the temperature rise of the induction coil, the resistance of the induction coil is increased, and the use of the cooling device for the medium-frequency induction furnace for increasing the reactive power consumption is caused.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cooling device for intermediate frequency induction furnace, includes water tank (1), edulcoration structure (2) and roof (3), its characterized in that: the water tank is characterized in that a water outlet pipe connector (11) is connected to the bottom of the front end face of the water tank (1) in a penetrating mode, the top end face of the water tank (1) is arranged in a penetrating mode, grooves (12) are formed in the two sides of the top end face of the water tank (1), jacks are symmetrically formed in the two sides of the top end face of the water tank (1), an impurity removing structure (2) is fixedly connected to the top end face of the water tank (1) in a penetrating mode, a top plate (3) is fixedly connected to the top end of the impurity removing structure (2) in a penetrating mode, a filtering structure (13) is arranged on the upper portion of the interior of the water tank (1), the filtering structure (13) comprises a filtering block (131) and a filtering net barrel (134), convex edges (132) matched with the grooves (12) are arranged on the two sides of the top face of the filtering block (131), filtering holes (133) are uniformly and vertically arranged in a penetrating mode on the filtering block (131, the top surface of roof (3) is run through and is provided with inlet tube (31), and installs water pump (311) on inlet tube (31).

2. The cooling device for the medium frequency induction furnace as claimed in claim 1, wherein the inside of the filter screen cylinder (134) is provided with an activated carbon block (135) and a screen cylinder (136), the activated carbon block (135) is arranged at the bottom end of the filter screen cylinder (134), the two screen cylinders (136) are vertically arranged, and filter cotton (138) and a crushed stone block (137) are sequentially placed in the screen cylinder (136) from top to bottom.

3. The cooling device for the intermediate frequency induction furnace according to claim 2, wherein the impurity removing structure (2) comprises an impurity removing frame (21), a first screen plate (22) and a second screen plate (24), an inserting rod matched with an inserting hole in the top end surface of the water tank (1) is fixed to the bottom end surface of the impurity removing frame (21), the inserting hole is formed in the top end surface of the impurity removing frame (21), the first screen plate (22) is horizontally fixed to the bottom end inside the impurity removing frame (21), a damping spring (23) is vertically fixed to the top surface of the first screen plate (22), and the second screen plate (24) is horizontally fixed to the top end of the damping spring (23).

4. The cooling device for the intermediate frequency induction furnace according to claim 3, wherein the bottom surface of the top plate (3) is provided with an inserted rod matched with the top end surface insertion hole of the impurity removing frame (21), and one side of the top plate (3) is provided with a water filling port (32) in a penetrating way.

5. The cooling device for the intermediate frequency induction furnace according to claim 4, wherein a decontamination pipe (15) is connected to the bottom of the outer end surface of the water tank (1) in a penetrating manner, and a valve is mounted on the decontamination pipe (15).

6. The cooling device for the medium frequency induction furnace as claimed in claim 4, wherein a splitter screen (14) is fixed on the top end surface of the filter block (131).