CN216282834U - Intermediate frequency electric furnace waste heat recovery device - Google Patents
Intermediate frequency electric furnace waste heat recovery device Download PDFInfo
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- CN216282834U CN216282834U CN202122999587.XU CN202122999587U CN216282834U CN 216282834 U CN216282834 U CN 216282834U CN 202122999587 U CN202122999587 U CN 202122999587U CN 216282834 U CN216282834 U CN 216282834U
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- frequency electric
- waste heat
- heat recovery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a waste heat recovery device of an intermediate frequency electric furnace, and relates to the technical field of intermediate frequency electric furnaces. The intermediate frequency electric furnace waste heat recovery device comprises a first support frame, wherein an intermediate frequency electric furnace body is arranged at the bottom of a longitudinal plate of the first support frame, the intermediate frequency electric furnace body is positioned inside the first support frame, and a second support frame is arranged at the top of the first support frame. This intermediate frequency electric stove waste heat recovery device, scrape through the incrustation scale of scraper blade on to heating bucket inner wall and get cleanly, clean the frame simultaneously and can scrape the remaining incrustation scale of getting the back through the brush and clean to the scraper blade, thereby make the inner wall of heating bucket clean more convenient, and reduce to a certain extent and make the heating bucket appear to the circumstances that the waste heat utilization ratio of intermediate frequency electric stove body descends because of the incrustation scale, thereby make the staff can be more smooth to the waste heat utilization of intermediate frequency electric stove body, and make the staff can be more convenient clean the inner wall of heating bucket.
Description
Technical Field
The utility model relates to the technical field of medium-frequency electric furnaces, in particular to a waste heat recovery device of a medium-frequency electric furnace.
Background
The medium frequency induction furnace is a furnace which converts three-phase power frequency alternating current into direct current after rectification, then converts the direct current into adjustable current, supplies alternating current flowing through a capacitor and an induction coil, generates high-density magnetic lines in the induction coil, cuts metal materials contained in the induction coil, generates great eddy current in the metal materials, and the eddy current also has some properties of the medium frequency current, namely free electrons of metal self flow in a metal body with resistance to generate heat, the existing medium frequency furnace is generally used for metal smelting, the medium frequency furnace generates a large amount of heat when in use, the furnace body heat is generally dissipated in the environment and wasted, and the temperature in a workshop is greatly improved.
The patents which are disclosed at present: CN213873865U discloses a melt intermediate frequency induction furnace waste heat recovery system, through setting up the heating jar, the waste heat when utilizing the heating groove to heat the metal heats the heating tank bottom, has realized the heating effect to the inside water of heating jar, has realized the recycle to intermediate frequency furnace body waste heat, has avoided thermal waste.
However, the following problems occur in the using process of the scheme: because the intermediate frequency furnace produces a large amount of heats when using, and the furnace body heat is lost and is wasted in the environment usually, though the device in the contrast scheme can utilize the furnace body heat, but the heating tank in the contrast scheme is at the in-process that heats rivers, and the incrustation scale that produces in the rivers easily attaches to on the inner wall of heating tank, and the absorption heat of attached incrustation scale easily to rivers leads to the fact and blocks to make the device obtain reducing the thermal recycle ratio of furnace body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one technical problem in the prior art, and provides a waste heat recovery device of an intermediate frequency electric furnace, which can solve the problems that scale generated in water flow is easy to adhere to the inner wall of a heating tank, and the adhered scale is easy to block the heat absorbed by the water flow.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intermediate frequency electric stove waste heat recovery device, includes first support frame, the bottom of the vertical board of first support frame is provided with the intermediate frequency electric stove body, and the intermediate frequency electric stove body is located the inside of first support frame, and the top of first support frame is provided with the second support frame, and the inside fixedly connected with waste heat recovery case of second support frame, waste heat recovery case are located the intermediate frequency electric stove body directly over, and the dead lever of two mirror images of the inner wall fixedly connected with of waste heat recovery case, fixedly connected with heating barrel between two dead levers, the top fixedly connected with motor of heating barrel, the output of motor rotate the inside that runs through the heating barrel and extend to the inside of heating barrel, and the output fixedly connected with axis of rotation of motor, the axis of rotation is located the axis of heating barrel, is provided with dirt cleaning device in the axis of rotation.
Preferably, the dirt cleaning device comprises a cleaning frame, one side of the cleaning frame, which is close to the rotating shaft, is fixedly connected with the surface of the rotating shaft, the cleaning frame is L-shaped, one side of the cleaning frame, which is close to the inner wall of the heating barrel, is fixedly connected with a scraper, and the section of the scraper is triangular.
Preferably, one side of the cleaning frame close to the inner wall of the heating barrel is fixedly connected with a hairbrush, and the hairbrush is positioned on the rear side of the scraping plate.
Preferably, the outer surface of the heating barrel is provided with a drain pipe communicated with the inside of the heating barrel, and one end, far away from the heating barrel, of the drain pipe is provided with an end cover.
Preferably, the inner wall of the sewage draining pipe is fixedly connected with a fixed plate, the inside of the fixed plate is movably connected with a rotating rod, and the axis of the rotating rod and the axis of the sewage draining pipe are positioned on the same straight line.
Preferably, the surface of the rotating rod is fixedly connected with a straight rod, the straight rod and the rotating rod form a transverse L shape, and the straight rod is positioned inside the sewage discharge pipe.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this intermediate frequency electric stove waste heat recovery device, scrape through the incrustation scale of scraper blade on to heating barrel inner wall and get cleanly, clean the frame simultaneously and can scrape the remaining incrustation scale of getting the back through the brush and clean to the scraper blade, thereby make the inner wall of heating barrel clean more convenient, and reduce to a certain extent and make the heating barrel appear to the circumstances that the waste heat utilization ratio of intermediate frequency electric stove body descends because of the incrustation scale, thereby make the staff can be more smooth to the waste heat utilization of intermediate frequency electric stove body, and make the staff can be more convenient clean the inner wall of heating barrel, make the staff can more convenient operative installations.
(2) This intermediate frequency electric stove waste heat recovery device rotates through making the straight-bar follow the dwang, makes the dwang can dredge the waste residue of jam, makes the dwang remove left through the staff simultaneously, can make the dwang drive the waste residue through the straight-bar and remove left to accelerate the discharge of waste residue, make that the staff can be more convenient clean the heating barrel, and make the waste heat utilization ratio of intermediate frequency electric stove body obtain certain promotion, make the operative installations that the staff can be more convenient.
Drawings
The utility model is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic structural diagram of a waste heat recovery device according to the present invention;
FIG. 2 is a schematic front plan view of a heating barrel according to the present invention;
FIG. 3 is a schematic view of a rotating shaft according to the present invention;
FIG. 4 is a schematic view of the internal structure of the sewage draining pipe of the present invention.
Reference numerals: 1 first support frame, 2 intermediate frequency electric furnace bodies, 3 second support frames, 4 waste heat recovery boxes, 5 fixed rods, 6 heating barrels, 7 motors, 8 rotating shafts, 9 cleaning frames, 10 sewage discharge pipes, 11 scraping plates, 12 brushes, 13 fixed plates, 14 rotating rods and 15 straight rods.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: a waste heat recovery device of an intermediate frequency electric furnace comprises a first support frame 1, wherein a bottom of a longitudinal plate of the first support frame 1 is provided with an intermediate frequency electric furnace body 2, the intermediate frequency electric furnace body 2 is positioned inside the first support frame 1, a top of the first support frame 1 is provided with a second support frame 3, the inside of the second support frame 3 is fixedly connected with a waste heat recovery box 4, the waste heat recovery box 4 is positioned right above the intermediate frequency electric furnace body 2, the inner wall of the waste heat recovery box 4 is fixedly connected with two mirror-image fixing rods 5, a heating barrel 6 is fixedly connected between the two fixing rods 5, the heating barrel 6 is provided with a water outlet pipe and a water inlet pipe, the top of the heating barrel 6 is fixedly connected with a motor 7, the motor 7 is an existing structure and is not redundant, an output end of the motor 7 rotates to penetrate through the inside of the heating barrel 6 and extends to the inside of the heating barrel 6, and an output end of the motor 7 is fixedly connected with a rotating shaft 8, the rotating shaft 8 is positioned on the axis of the heating barrel 6, and the rotating shaft 8 is provided with a dirt cleaning device.
Dirt cleaning device is including cleaning frame 9, the one side that is close to axis of rotation 8 of cleaning frame 9 is connected with the fixed surface of axis of rotation 8, cleaning frame 9 is L shape, one side fixedly connected with scraper blade 11 that cleaning frame 9 is close to 6 inner walls of heating bucket, the cross-section of scraper blade 11 is triangle-shaped, one side fixedly connected with brush 12 that cleaning frame 9 is close to 6 inner walls of heating bucket, brush 12 is located the rear side of scraper blade 11, the surface of heating bucket 6 is provided with the blow off pipe 10 with the inside intercommunication of heating bucket 6, the one end that heating bucket 6 was kept away from to blow off pipe 10 is provided with the end cover, can control opening and closing of blow off pipe 10 through the end cover.
The staff makes motor 7 start through external control device, make motor 7 drive axis of rotation 8 rotate, axis of rotation 8 rotates and makes clean frame 9 use axis of rotation 8 to rotate as the pivot, and make clean frame 9 scrape through scraper blade 11 the incrustation scale on the heating barrel 6 inner wall and get cleanly, clean frame 9 simultaneously can scrape through brush 12 and get remaining incrustation scale after getting and clean scraper blade 11, thereby it is more convenient to make the inner wall of heating barrel 6 clean, and reduce to a certain extent and make heating barrel 6 appear to the circumstances that the waste heat utilization ratio of medium frequency electric stove body 2 descends because of the incrustation scale, thereby make the staff can be more smooth utilize the waste heat of medium frequency electric stove body 2, and make the staff can be more convenient clean the inner wall of heating barrel 6, make the staff can more convenient operative installations.
Referring to fig. 4, further, a fixing plate 13 is fixedly connected to an inner wall of the sewage pipe 10, a rotating rod 14 is movably connected to the inside of the fixing plate 13, an axis of the rotating rod 14 and an axis of the sewage pipe 10 are located on the same straight line, the rotating rod 14 can rotate and move on the fixing plate 13, a straight rod 15 is fixedly connected to a surface of the rotating rod 14, the straight rod 15 and the rotating rod 14 form a transverse L shape, and the straight rod 15 is located inside the sewage pipe 10.
Make the end cover on the blow off pipe 10 open through the staff, thereby make the inside sewage of heating bucket 6 can follow the inside discharge of blow off pipe 10, when the waste residue is blockked up in the inside of blow off pipe 10, make dwang 14 rotate through the staff, thereby make straight-bar 15 follow dwang 14 and rotate, make dwang 14 can dredge the waste residue of jam, make dwang 14 remove left through the staff simultaneously, can make dwang 14 drive the waste residue through straight-bar 15 and remove left, thereby accelerate the discharge of waste residue, make that the staff can be more convenient clean heating bucket 6, and make the waste heat utilization ratio of intermediate frequency electric stove body 2 obtain certain promotion, make the staff can more convenient operative installations.
The working principle is as follows: when the intermediate frequency electric furnace waste heat recovery device is used, a worker starts the motor 7 through the external control device, the motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 rotates to enable the cleaning frame 9 to rotate by taking the rotating shaft 8 as a rotating point, the cleaning frame 9 scrapes scale on the inner wall of the heating barrel 6 through the scraper 11 to be cleaned, meanwhile, the cleaning frame 9 can clean the scale remained after the scraper 11 is scraped through the brush 12, an end cover on the sewage discharge pipe 10 is opened through the worker, so that sewage in the heating barrel 6 can be discharged from the inside of the sewage discharge pipe 10, when waste residues are blocked in the sewage discharge pipe 10, the rotating rod 14 is rotated through the worker, so that the straight rod 15 rotates along with the rotating rod 14, the rotating rod 14 can dredge blocked waste residues, and the rotating rod 14 can move leftwards through the worker, the rotating rod 14 can drive the waste slag to move leftwards through the straight rod 15, so that the discharge of the waste slag is accelerated.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. The utility model provides an intermediate frequency electric stove waste heat recovery device, including first support frame (1), the bottom of first support frame (1) vertical board is provided with intermediate frequency electric stove body (2), intermediate frequency electric stove body (2) are located the inside of first support frame (1), the top of first support frame (1) is provided with second support frame (3), the inside fixedly connected with waste heat recovery case (4) of second support frame (3), waste heat recovery case (4) are located intermediate frequency electric stove body (2) directly over, the inner wall fixedly connected with dead lever (5) of two mirror images of waste heat recovery case (4), fixedly connected with heating bucket (6) between two dead lever (5), its characterized in that: the top fixedly connected with motor (7) of heating bucket (6), the output of motor (7) rotates the inside that runs through heating bucket (6) and extends to the inside of heating bucket (6), the output fixedly connected with axis of rotation (8) of motor (7), and axis of rotation (8) are located the axis of heating bucket (6), are provided with dirt cleaning device on axis of rotation (8).
2. The waste heat recovery device of the medium-frequency electric furnace according to claim 1, characterized in that: dirt cleaning device is including cleaning frame (9), and one side that is close to axis of rotation (8) of cleaning frame (9) is connected with the fixed surface of axis of rotation (8), and cleaning frame (9) are L shape, and one side fixedly connected with scraper blade (11) that cleaning frame (9) are close to heating bucket (6) inner wall, and the cross-section of scraper blade (11) is triangle-shaped.
3. The waste heat recovery device of the medium-frequency electric furnace according to claim 2, characterized in that: one side of the cleaning frame (9) close to the inner wall of the heating barrel (6) is fixedly connected with a hairbrush (12), and the hairbrush (12) is positioned at the rear side of the scraping plate (11).
4. The waste heat recovery device of the medium frequency electric furnace according to claim 3, characterized in that: the outer surface of the heating barrel (6) is provided with a sewage discharge pipe (10) communicated with the inside of the heating barrel (6), and one end, away from the heating barrel (6), of the sewage discharge pipe (10) is provided with an end cover.
5. The waste heat recovery device of the medium frequency electric furnace according to claim 4, characterized in that: the inner wall fixedly connected with fixed plate (13) of blow off pipe (10), the inside swing joint of fixed plate (13) has dwang (14), and the axis of dwang (14) and the axis of blow off pipe (10) are located same straight line.
6. The waste heat recovery device of the medium-frequency electric furnace according to claim 5, characterized in that: the surface of the rotating rod (14) is fixedly connected with a straight rod (15), the straight rod (15) and the rotating rod (14) form a transverse L shape, and the straight rod (15) is positioned inside the sewage discharge pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122999587.XU CN216282834U (en) | 2021-11-29 | 2021-11-29 | Intermediate frequency electric furnace waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122999587.XU CN216282834U (en) | 2021-11-29 | 2021-11-29 | Intermediate frequency electric furnace waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216282834U true CN216282834U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122999587.XU Active CN216282834U (en) | 2021-11-29 | 2021-11-29 | Intermediate frequency electric furnace waste heat recovery device |
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| Country | Link |
|---|---|
| CN (1) | CN216282834U (en) |
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2021
- 2021-11-29 CN CN202122999587.XU patent/CN216282834U/en active Active
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