CN216049117U - High-efficient heating intermediate frequency furnace of mechanical forging - Google Patents
High-efficient heating intermediate frequency furnace of mechanical forging Download PDFInfo
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- CN216049117U CN216049117U CN202122636006.6U CN202122636006U CN216049117U CN 216049117 U CN216049117 U CN 216049117U CN 202122636006 U CN202122636006 U CN 202122636006U CN 216049117 U CN216049117 U CN 216049117U
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- intermediate frequency
- frequency furnace
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 33
- 238000005242 forging Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000005338 heat storage Methods 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 2
- 210000004907 gland Anatomy 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a high-efficiency heating intermediate frequency furnace for a mechanical forging, which comprises an outer shell, wherein an intermediate frequency furnace body is arranged in the outer shell, a sealing end cover is connected to the top of the intermediate frequency furnace body, an internal thread pipe is connected to the right side of the intermediate frequency furnace body in a through mode, a first exhaust fan is fixedly connected between the inner walls of the internal thread pipes, a sealing screw is in threaded connection with the inner cavity of the internal thread pipe, the sealing screw is located on the right side of the first exhaust fan, smoke generated by heating treatment in the inner cavity of the intermediate frequency furnace body can be exhausted, the air pressure intensity in the intermediate frequency furnace body is reduced, the outer wall of the intermediate frequency furnace body is heated in an auxiliary mode, the heat utilization rate of the intermediate frequency furnace body can be greatly improved, the heating efficiency of the intermediate frequency furnace body is effectively improved, heat in a heat storage cavity can be exhausted, and cooling treatment can be rapidly carried out on the whole equipment.
Description
Technical Field
The utility model relates to an efficient heating intermediate frequency furnace for a mechanical forging, and belongs to the technical field of intermediate frequency furnaces.
Background
The forging is a workpiece or a blank obtained by forging and deforming a metal blank, and the metal blank is subjected to pressure to generate plastic deformation, the mechanical property can be changed, the heating intermediate frequency furnace is a heating device which can convert the alternating current of 50HZ of power frequency into the intermediate frequency current of 300 HZ-20 KHZ, it mainly rectifies three-phase power frequency alternating current to become direct current, then converts the direct current to adjustable intermediate frequency current to be supplied to intermediate frequency alternating current flowing through a capacitor and an induction coil, high-density magnetic lines are generated in the induction coil, and the metal material contained in the induction coil is cut to generate great eddy current in the metal material, therefore, the metal material can be heated, the utilization rate of heat in the heating process of the prior intermediate frequency furnace is insufficient, the heating efficiency of the intermediate frequency furnace is poor, and therefore the high-efficiency heating intermediate frequency furnace for the mechanical forging is provided.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, and provide the high-efficiency heating intermediate frequency furnace for the mechanical forging, which can effectively solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a high-efficient heating intermediate frequency furnace of mechanical forging, includes the shell body, the inside intermediate frequency furnace body that is equipped with of shell body, intermediate frequency furnace body top is connected with end cover, intermediate frequency furnace body right side through connection has the internal thread pipe, the first exhaust fan of fixedly connected with between the internal thread inside pipe wall, internal thread inside pipe cavity threaded connection has sealing screw, sealing screw is located first exhaust fan right side.
As a further description of the above scheme, the end cover comprises a top cover plate and a threaded column, the threaded column is arranged on the left side of the top cover plate, the bottom end of the threaded column is fixedly connected with the left side edge of the top of the intermediate frequency furnace body, a bearing is arranged on the left side of the top cover plate in a penetrating mode, the top cover plate is fixedly connected with the outer wall of the threaded column through the bearing, and a compression nut is connected to the outer wall of the threaded column through matching threads.
As a further description of the above scheme, a heat-conducting inner lining plate is fixedly connected to the inner wall of the outer shell, the heat-conducting inner lining plate is specifically of a U-shaped structure, a heat storage cavity is arranged between the outer wall of the heat-conducting inner lining plate and the inner wall of the outer shell, and return pipes are symmetrically arranged on the outer wall of the outer shell.
As a further description of the above scheme, the top end of the return pipe is in through connection with the inner cavity of the intermediate frequency furnace body, the bottom end of the return pipe is in through connection with the inner part of the heat storage cavity, the return pipe is provided with a manual control valve, and one side of the outer wall of the outer shell is in through connection with an exhaust assembly.
As a further description of the above scheme, the exhaust assembly includes a first pipe body and a second pipe body, the first pipe body is disposed above the second pipe body, a circulation pipe is connected between an outer wall of the first pipe body and an outer wall of the second pipe body in a penetrating manner, and the first pipe body and the second pipe body are respectively connected with the heat storage cavity in a penetrating manner.
As a further description of the above scheme, a second air exhaust motor is fixedly connected between the inner walls of the first pipe body, an air intake fan is fixedly connected between the inner walls of the second pipe body, flow guide blocks are fixedly connected to the upper side and the lower side of the inner wall of the first pipe body, and the second air exhaust motor, the air intake fan and the flow guide blocks are all located on the left side of the circulation pipe.
The utility model has the beneficial effects that:
1. by arranging the internal threaded pipe, the first exhaust fan and the sealing screw, the sealing screw is taken out in a rotating manner, and the first exhaust fan is started, so that flue gas generated by heating treatment in the inner cavity of the intermediate frequency furnace body can be exhausted, and the air pressure intensity in the intermediate frequency furnace body is reduced;
2. by arranging the return pipe and the manual control valve, after the heat is absorbed by the heat-conducting inner lining plate, the outer wall of the intermediate frequency furnace body is subjected to auxiliary heating, so that the heat utilization rate of the intermediate frequency furnace body can be greatly improved, and the heating efficiency of the intermediate frequency furnace body is effectively improved;
3. through setting up second air exhaust motor, air intake fan and runner pipe, can discharge the heat of heat storage intracavity portion, start air intake fan, can cool off the temperature of drying on heat conduction inside lining board and the intermediate frequency furnace body outer wall to can be quick carry out cooling treatment to whole equipment.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic diagram of an appearance structure of an efficient heating intermediate frequency furnace for mechanical forgings.
FIG. 2 is a schematic cross-sectional view of a sealing end cover and an internal threaded pipe of the medium frequency furnace for efficiently heating the mechanical forging.
FIG. 3 is a schematic sectional structure view of an outer shell of the medium frequency furnace for efficiently heating the mechanical forging.
FIG. 4 is a schematic sectional view of an exhaust assembly of the medium frequency furnace for efficiently heating the mechanical forging.
Reference numbers in the figures: 1. an outer housing; 2. an intermediate frequency furnace body; 3. sealing the end cap; 4. an internally threaded tube; 5. a first exhaust fan; 6. sealing the screw rod; 7. a top cover plate; 8. a threaded post; 9. a compression nut; 10. a heat conductive inner liner; 11. a heat storage cavity; 12. a return pipe; 13. a manual control valve; 14. an exhaust assembly; 15. a first pipe body; 16. a second tube body; 17. a flow-through tube; 18. a second air exhaust motor; 19. an air intake fan; 20. and a flow guide block.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high-efficient heating intermediate frequency furnace of mechanical forging, includes shell body 1, 1 inside intermediate frequency furnace body 2 that is equipped with of shell body, 2 tops of intermediate frequency furnace body are connected with end cover 3, 2 right sides through connection of intermediate frequency furnace body have internal thread pipe 4, the first exhaust fan 5 of fixedly connected with between the internal thread pipe 4 inner walls, internal thread pipe 4 inner chamber threaded connection has sealing screw 6, sealing screw 6 is located first exhaust fan 5 right side, through setting up internal thread pipe 4, first exhaust fan 5 and sealing screw 6, takes out sealing screw 6 is rotatory, starts first exhaust fan 5, can arrange the gas fume that produces to the heating treatment in 2 inner chambers of intermediate frequency furnace body and scatter, alleviates the inside atmospheric pressure intensity of intermediate frequency furnace body 2.
Specifically, as shown in fig. 2, the sealing end cover 3 includes a top cover plate 7 and a threaded column 8, the threaded column 8 is arranged on the left side of the top cover plate 7, the bottom end of the threaded column 8 is fixedly connected with the edge of the left side of the top of the intermediate frequency furnace body 2, a bearing is arranged on the left side of the top cover plate 7 in a penetrating manner, the top cover plate 7 is fixedly connected with the outer wall of the threaded column 8 through the bearing, a gland nut 9 is connected to the outer wall of the threaded column 8 through matching threads, the top cover plate 7 and the gland nut 9 are arranged, when the material is fed, one side of the top cover plate 7 is rotated outwards around the threaded column 8, the top cover plate is reset after the material is fed, and then the gland nut 9 is rotated to fixedly seal the top cover plate 7 on the top opening of the intermediate frequency furnace body 2.
Specifically, as shown in fig. 3, a heat-conducting lining plate 10 is fixedly connected to the inner wall of the outer shell 1, the heat-conducting lining plate 10 is of a U-shaped structure, a heat storage cavity 11 is arranged between the outer wall of the heat-conducting lining plate 10 and the inner wall of the outer shell 1, return pipes 12 are symmetrically arranged on the outer wall of the outer shell 1, the top ends of the return pipes 12 are connected with the inner cavity of the intermediate frequency furnace body 2 in a through manner, the bottom ends of the return pipes 12 are connected with the inside of the heat storage cavity 11 in a through manner, manual control valves 13 are arranged on the return pipes 12, the manual control valves 13 are opened in the heating process of the intermediate frequency furnace body 2, part of heat inside the intermediate frequency furnace body 2 is conveyed into the heat storage cavity 11 through the return pipes 12, and the heat utilization rate of the intermediate frequency furnace body 2 can be greatly improved by performing auxiliary heating on the outer wall of the intermediate frequency furnace body 2 after the heat-conducting lining plate 10 absorbs heat, the heating efficiency of the intermediate frequency furnace body 2 is effectively improved, and an exhaust assembly 14 is connected to one side of the outer wall of the outer shell 1 in a penetrating manner.
Specifically, as shown in fig. 4, the exhaust assembly 14 includes a first pipe 15 and a second pipe 16, the first pipe 15 is disposed above the second pipe 16, a circulation pipe 17 is connected between an outer wall of the first pipe 15 and an outer wall of the second pipe 16, the first pipe 15 and the second pipe 16 are respectively connected to the heat storage chamber 11, a second exhaust motor 18 is fixedly connected between inner walls of the first pipe 15, an intake fan 19 is fixedly connected between inner walls of the second pipe 16, guide blocks 20 are fixedly connected to upper and lower sides of an inner wall of the first pipe 15, the second exhaust motor 18, the intake fan 19, and the guide blocks 20 are all located at a left side of the circulation pipe 17, and by disposing the second exhaust motor 18, the intake fan 19, and the circulation pipe 17, after the intermediate frequency furnace body 2 is heated, the second exhaust motor 18 is started to exhaust heat inside the heat storage chamber 11, after the second exhaust motor 18 is turned off, the air intake fan 19 is started, and cooling and blowing can be performed on the heat-conducting inner lining plate 10 and the temperature on the outer wall of the intermediate frequency furnace body 2, so that cooling treatment can be rapidly performed on the whole equipment.
When the utility model is used, when feeding, one side of a top cover plate 7 is rotated outwards around a threaded column 8, reset is carried out after feeding is finished, then a gland nut 9 is rotated to fixedly seal the top cover plate 7 on the top opening of an intermediate frequency furnace body 2, a sealing screw 6 is rotated and taken out, a first exhaust fan 5 is started to exhaust smoke generated by heating treatment in the inner cavity of the intermediate frequency furnace body 2, a manual control valve 13 is opened in the heating process of the intermediate frequency furnace body 2 to convey part of heat in the intermediate frequency furnace body 2 into a heat storage cavity 11 through a return pipe 12, after a heat conduction lining plate 10 absorbs heat, the outer wall of the intermediate frequency furnace body 2 is heated in an auxiliary way, after the intermediate frequency furnace body 2 is heated, a second motor 18 is started to exhaust heat in the heat storage cavity 11, and after the second exhaust motor 18 is closed, an air inlet fan 19 is started, the cooling and blowing can be carried out on the heat-conducting inner lining plate 10 and the temperature on the outer wall of the intermediate frequency furnace body 2.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a machinery forging high efficiency heating intermediate frequency furnace, includes shell body (1), its characterized in that, inside intermediate frequency furnace body (2) of being equipped with of shell body (1), intermediate frequency furnace body (2) top is connected with end cover (3), intermediate frequency furnace body (2) right side through connection has internal thread pipe (4), the first exhaust fan (5) of fixedly connected with between internal thread pipe (4) inner wall, internal thread pipe (4) inner chamber threaded connection has sealing screw (6), sealing screw (6) are located first exhaust fan (5) right side.
2. The efficient heating intermediate frequency furnace for the mechanical forgings according to claim 1, is characterized in that: the sealing end cover (3) comprises a top cover plate (7) and a threaded column (8), the threaded column (8) is arranged on the left side of the top cover plate (7), the bottom of the threaded column (8) is fixedly connected with the left side edge of the top of the intermediate frequency furnace body (2), a bearing is arranged on the left side of the top cover plate (7) in a penetrating mode, the top cover plate (7) is fixedly connected with the outer wall of the threaded column (8) through the bearing, and the outer wall of the threaded column (8) is connected with a compression nut (9) in a matching threaded mode.
3. The efficient heating intermediate frequency furnace for the mechanical forgings according to claim 2, is characterized in that: fixedly connected with heat conduction interior bushing plate (10) on shell body (1) inner wall, heat conduction interior bushing plate (10) specifically are U type structure, be equipped with between heat conduction interior bushing plate (10) outer wall and shell body (1) inner wall and store up heat chamber (11), the symmetry is equipped with back flow (12) on shell body (1) outer wall.
4. The efficient heating intermediate frequency furnace for the mechanical forgings according to claim 3, is characterized in that: the top end of the return pipe (12) is in through connection with the inner cavity of the intermediate frequency furnace body (2), the bottom end of the return pipe (12) is in through connection with the inside of the heat storage cavity (11), a manual control valve (13) is arranged on the return pipe (12), and an exhaust assembly (14) is in through connection with one side of the outer wall of the outer shell (1).
5. The efficient heating intermediate frequency furnace for the mechanical forgings according to claim 4, is characterized in that: the exhaust assembly (14) comprises a first pipe body (15) and a second pipe body (16), the first pipe body (15) is arranged above the second pipe body (16), a circulating pipe (17) is connected between the outer wall of the first pipe body (15) and the outer wall of the second pipe body (16) in a penetrating mode, and the first pipe body (15) and the second pipe body (16) are respectively connected with the heat storage cavity (11) in a penetrating mode.
6. The efficient heating intermediate frequency furnace for the mechanical forgings according to claim 5, is characterized in that: fixedly connected with second air exhaust motor (18) between first body (15) inner wall, fixedly connected with air intake fan (19) between second body (16) inner wall, equal fixedly connected with water conservancy diversion piece (20) in both sides about first body (15) inner wall, second air exhaust motor (18), air intake fan (19), water conservancy diversion piece (20) all are located runner pipe (17) left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636006.6U CN216049117U (en) | 2021-10-29 | 2021-10-29 | High-efficient heating intermediate frequency furnace of mechanical forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636006.6U CN216049117U (en) | 2021-10-29 | 2021-10-29 | High-efficient heating intermediate frequency furnace of mechanical forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216049117U true CN216049117U (en) | 2022-03-15 |
Family
ID=80612716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122636006.6U Active CN216049117U (en) | 2021-10-29 | 2021-10-29 | High-efficient heating intermediate frequency furnace of mechanical forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216049117U (en) |
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2021
- 2021-10-29 CN CN202122636006.6U patent/CN216049117U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient medium frequency furnace for heating mechanical forgings Effective date of registration: 20230106 Granted publication date: 20220315 Pledgee: Jingdezhen branch of Bank of Communications Co.,Ltd. Pledgor: Jingdezhen Jinghang Chicheng Machinery Co.,Ltd. Registration number: Y2023980030462 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220315 Pledgee: Jingdezhen branch of Bank of Communications Co.,Ltd. Pledgor: Jingdezhen Jinghang Chicheng Machinery Co.,Ltd. Registration number: Y2023980030462 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |