CN212770854U - Continuous heat treatment furnace - Google Patents
Continuous heat treatment furnace Download PDFInfo
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- CN212770854U CN212770854U CN202021501738.3U CN202021501738U CN212770854U CN 212770854 U CN212770854 U CN 212770854U CN 202021501738 U CN202021501738 U CN 202021501738U CN 212770854 U CN212770854 U CN 212770854U
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Abstract
The utility model relates to a continuous heat treatment furnace, which comprises a furnace body, a transmission plate, a transmission device, a heating device and a control device; a feed inlet and a discharge outlet are respectively arranged at two sides of the furnace body, and a sealing feed door and a sealing discharge door which can be opened and closed are respectively arranged at the feed inlet and the discharge outlet; the transmission plate is supported on the transmission device, and two ends of the transmission plate respectively penetrate through the feeding hole and the discharging hole of the furnace body, wherein the transmission plate is used for transmitting workpieces, and the transmission device is used for controlling the transmission plate to move; the transmission device and the heating device are arranged in the furnace body, and the heating device is arranged above the transmission plate and is used for carrying out heat treatment on the workpiece on the transmission plate; the control device is electrically connected with the transmission device and the heating device and is used for controlling the transmission device and the heating device to work. The utility model provides a continuous heat treatment furnace, its sealing performance is good, and can realize stable, abundant heating, has improved the qualification rate of product.
Description
Technical Field
The utility model relates to a heat treatment furnace field, concretely relates to continuous type heat treatment furnace.
Background
The continuous heat treatment furnace is a general name of an industrial furnace for performing various metal heat treatments on metal workpieces, and the temperature of the furnace is generally lower than that of a heating furnace. Various types of heating furnaces can be used as the heat treatment furnace, but the furnace temperature and the furnace atmosphere are required to be strictly controlled. Most of the existing heat treatment furnaces are heated by using gas fuel, and some heat treatment furnaces are also heated by electricity in order to accurately control the furnace temperature, but when the existing continuous heat treatment furnaces are used for heat treatment, the problems that the heating effect is poor due to insufficient heating temperature or uneven heating of metal workpieces, the performance is changed due to oxidation of the metal workpieces and the like often occur.
SUMMERY OF THE UTILITY MODEL
To the problem in the background art, the utility model aims to provide a continuous type heat treatment furnace to realize to the stability of work piece, fully heat and avoid the work piece to be by the oxidation, and then improve the qualification rate of product.
In order to solve the technical problem, the utility model discloses the technical scheme who takes does:
a continuous heat treatment furnace comprises a furnace body, a transmission plate, a transmission device, a heating device and a control device;
a feed inlet and a discharge outlet are respectively formed in two sides of the furnace body, and a sealing feed door and a sealing discharge door which can be opened and closed are respectively arranged at the feed inlet and the discharge outlet;
the transmission plate is supported on the transmission device, and two ends of the transmission plate respectively penetrate through the feeding hole and the discharging hole of the furnace body, wherein the transmission plate is used for transmitting workpieces, and the transmission device is used for controlling the transmission plate to move;
the transmission device and the heating device are arranged in the furnace body, and the heating device is arranged above the transmission plate and is used for carrying out heat treatment on the workpiece on the transmission plate;
the control device is electrically connected with the transmission device and the heating device and is used for controlling the transmission device and the heating device to work.
In some embodiments, the furnace body is further provided with an air inlet and an air outlet, and the air inlet and the air outlet are respectively and correspondingly arranged at a position close to a feeding port and a discharging port of the furnace body;
the air inlet is used for being connected with an external protective gas supply device, and the air outlet is used for being connected with an external waste gas treatment device.
In some embodiments, the heating device comprises a plurality of electrical heating tubes.
In some embodiments, the furnace body is a double-layer structure, and a vacuum is pumped or a heat insulating material is filled between the double-layer structure.
Compared with the prior art, the utility model has the advantages that: the utility model provides a continuous type heat treatment furnace has set up sealed feed door and sealed discharge door, and its sealing performance is good, and heating device sets up inside the furnace body, can realize stable, abundant heating, has improved the qualification rate of product.
Drawings
Other objects and advantages of the present invention will become apparent from the following description of the invention, which is made with reference to the accompanying drawings, and can help to provide a thorough understanding of the present invention.
Fig. 1 is a schematic view of a continuous heat treatment furnace according to the present invention.
Description of reference numerals:
1. a furnace body; 2. a transmission plate; 3. a transmission device; 4. a heating device; 5. an air inlet; 6. an air outlet; 11. sealing the feeding door; 12. and sealing the discharge door.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.
Referring to fig. 1, the present invention provides a continuous heat treatment furnace, which comprises a furnace body 1, a transmission plate 2, a transmission device 3, a heating device 4 and a control device (not shown in the figure); a feed inlet and a discharge outlet are respectively arranged at two sides of the furnace body 1, and a sealing feed door 11 and a sealing discharge door 12 which can be opened and closed are respectively arranged at the feed inlet and the discharge outlet; the transmission plate 2 is supported on the transmission device 3, and two ends of the transmission plate 2 respectively penetrate through a feeding hole and a discharging hole of the furnace body 1, wherein the transmission plate 2 is used for transmitting workpieces, and the transmission device 3 is used for controlling the transmission plate 2 to move; the transmission device 3 and the heating device 4 are arranged in the furnace body 1, and the heating device 4 is arranged above the transmission plate 2 and is used for carrying out heat treatment on the workpiece on the transmission plate 2; the control device can be a control cabinet at a background, and is electrically connected with the transmission device 3 and the heating device 4 and used for controlling the transmission device 3 and the heating device 4 to work.
As shown in fig. 1, the transmission device 3 may include a plurality of gears fixed at the same height by a frame and synchronously rotated under the control of a motor (not shown in the figure); the bottom end of the transmission plate 2 can be a concave-convex structure meshed with the gear, so that the motion of the transmission plate 2 is controlled through the transmission device 3.
The sealed feeding door 11 and the sealed discharging door 12 can be electronic induction doors, and sealing treatment is carried out at the joint of the electronic induction doors and the shell of the furnace body 1; when the automatic opening device works, when the sealed feeding door 11 and the sealed discharging door 12 sense that workpieces approach, the automatic opening device is automatically opened under the action of the control device; when the sealed feeding door 11 and the sealed discharging door 12 sense that the workpieces pass through, the sealed feeding door and the sealed discharging door are automatically closed under the action of the control device.
Preferably, the furnace body 1 is further provided with an air inlet 5 and an air outlet 6, and the air inlet 5 and the air outlet 6 are respectively and correspondingly arranged at the positions close to the feeding port and the discharging port of the furnace body 1; the air inlet 5 is used for being connected with an external protective gas supply device, and the air outlet 6 is used for being connected with an external waste gas treatment device. During operation, protective gas (such as nitrogen) can be injected into the furnace body 1 through the gas inlet 5, so that internal oxygen is discharged through the gas outlet 6, and metal oxidation during heating is avoided.
Preferably, the heating device 4 comprises a plurality of electric heating tubes, which can be uniformly distributed in a wide range to achieve sufficient and uniform heating of the metal workpieces on the transfer plate 2.
Preferably, the furnace body 1 has a double-layer structure, and a vacuum is pumped or a heat insulating material is filled between the double-layer structure to obtain a good heat insulation effect.
To sum up, the utility model provides a continuous type heat treatment furnace, its sealing performance is good, and can realize stable, abundant heating, has improved the qualification rate of product.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A continuous heat treatment furnace is characterized by comprising a furnace body (1), a transmission plate (2), a transmission device (3), a heating device (4) and a control device;
a feed inlet and a discharge outlet are respectively formed in two sides of the furnace body (1), and a sealing feed door (11) and a sealing discharge door (12) which can be opened and closed are respectively arranged at the feed inlet and the discharge outlet;
the transmission plate (2) is supported on the transmission device (3), and two ends of the transmission plate (2) respectively penetrate through the feeding hole and the discharging hole of the furnace body (1), wherein the transmission plate (2) is used for transmitting workpieces, and the transmission device (3) is used for controlling the transmission plate (2) to move;
the transmission device (3) and the heating device (4) are arranged in the furnace body (1), and the heating device (4) is arranged above the transmission plate (2) and is used for carrying out heat treatment on the workpiece on the transmission plate (2);
the control device is electrically connected with the transmission device (3) and the heating device (4) and is used for controlling the operation of the transmission device (3) and the heating device (4).
2. The continuous heat treatment furnace according to claim 1, wherein the furnace body (1) is further provided with a gas inlet (5) and a gas outlet (6), and the gas inlet (5) and the gas outlet (6) are respectively and correspondingly arranged at a position close to a feed inlet and a discharge outlet of the furnace body (1);
wherein, the air inlet (5) is used for being connected with an external protective gas supply device, and the air outlet (6) is used for being connected with an external waste gas treatment device.
3. Continuous heat treatment furnace according to claim 1, characterized in that the heating means (4) comprise a plurality of electrical heating tubes.
4. The continuous heat treatment furnace according to claim 1, wherein the furnace body (1) has a double structure, and a vacuum is drawn between the double structure or a heat insulating material is filled between the double structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021501738.3U CN212770854U (en) | 2020-07-27 | 2020-07-27 | Continuous heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021501738.3U CN212770854U (en) | 2020-07-27 | 2020-07-27 | Continuous heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212770854U true CN212770854U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021501738.3U Active CN212770854U (en) | 2020-07-27 | 2020-07-27 | Continuous heat treatment furnace |
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| Country | Link |
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| CN (1) | CN212770854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832315A (en) * | 2021-09-27 | 2021-12-24 | 唐山鑫业科技有限公司 | Decarburization process for white malleable cast iron |
| CN114032379A (en) * | 2021-11-08 | 2022-02-11 | 钟有粮 | Continuous automatic straightening and leveling machine for cutter and continuous heat treatment furnace for cutter |
-
2020
- 2020-07-27 CN CN202021501738.3U patent/CN212770854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832315A (en) * | 2021-09-27 | 2021-12-24 | 唐山鑫业科技有限公司 | Decarburization process for white malleable cast iron |
| CN114032379A (en) * | 2021-11-08 | 2022-02-11 | 钟有粮 | Continuous automatic straightening and leveling machine for cutter and continuous heat treatment furnace for cutter |
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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: A continuous heat treatment furnace Effective date of registration: 20220121 Granted publication date: 20210323 Pledgee: Bank of China Limited by Share Ltd. Shiyan branch Pledgor: Hubei huanchuang Forging Co.,Ltd. Registration number: Y2022980000946 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |