CN113503732B - Industrial furnace with safety interlocking device - Google Patents
Industrial furnace with safety interlocking device Download PDFInfo
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- CN113503732B CN113503732B CN202110807716.2A CN202110807716A CN113503732B CN 113503732 B CN113503732 B CN 113503732B CN 202110807716 A CN202110807716 A CN 202110807716A CN 113503732 B CN113503732 B CN 113503732B
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- plate
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- pushing
- preheating
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
- F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
- F27B9/063—Resistor heating, e.g. with resistors also emitting IR rays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
- F27B9/243—Endless-strand conveyor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/124—Cooling
Abstract
The invention discloses an industrial furnace with a safety interlocking device, which structurally comprises a workbench, a transmission belt, a preheating device, a heating box, a soaking box, a control panel and a cooling frame, wherein the transmission belt is arranged at the inner side of the upper end of the workbench, the right end of the transmission belt is positioned at the lower end of the preheating device, a workpiece is contacted with an elastic sheet, the workpiece is supported along the right side of a top shell through elastic deformation of a spring rod, an electric heating wire is used for heating, heat is conducted through a conduction hole, the bottom of the workpiece is preheated at the moment, the preheating effect of the bottom of the workpiece is improved, the heat is conducted downwards to the workpiece through four separation plates arranged in the heat absorption frame through a heat conduction groove, the heat is ensured to be uniformly conducted to each direction of the workpiece, the workpiece is prevented from being locally heated greatly in the preheating process, the expansion ball expands along with the increase of the heat, the larger the ejection range of the outer expansion plate is, the heat is larger, the conduction heat space of the heat conduction groove is regulated, and the workpiece is ensured to be normally preheated.
Description
Technical Field
The invention relates to the technical field of industrial furnace pollution control, in particular to an industrial furnace with a safety interlocking device.
Background
The continuous furnace is characterized in that the continuous furnace is provided with sections for preheating, heating, soaking, cooling and the like along the length of a hearth, heat distribution can be reasonably carried out, the heat utilization rate and the production rate of the furnace are improved, and workpieces are conveyed inside the furnace, so that products are orderly preheated, heated, soaked and cooled, and continuous drying of the workpieces is ensured.
Disclosure of Invention
The technical scheme adopted for realizing the technical purpose of the invention is as follows: the utility model provides an industrial furnace with safety interlocking device, its structure includes workstation, conveyer belt, preheating device, heating cabinet, homothermal box, control panel, cooling frame, workstation upper end inboard is equipped with the conveyer belt to the conveyer belt right-hand member is located the preheating device lower extreme, preheating device lower extreme fixed mounting is at workstation right side top, the preheating device left end is connected with the heating cabinet, and the heating cabinet left end is connected with the homothermal box, control panel fixed mounting is at cooling frame top, cooling frame fixed mounting is at workstation left side top, preheating device includes preheating cabinet, hold-up mechanism, heater, wire, conduction mechanism, preheat cabinet bottom fixed mounting at workstation right side top, hold-up mechanism installs at the inboard lower extreme of preheating cabinet, hold-up mechanism passes through the wire and is connected with the heater electricity, heater fixed mounting is at the inboard upper end of preheating cabinet, conduction mechanism is located the heater under.
As a further improvement of the invention, the supporting mechanism comprises a joint plate, bottom heaters, a bracket and a pressing mechanism, wherein the joint plate is fixedly arranged at the lower end of the inner side of the preheating box, the bottom heaters are fixedly arranged at the inner side of the joint plate, the bracket is welded at the top of the joint plate, the pressing mechanism is fixedly arranged at the bottom surface of the upper end of the bracket, the pressing mechanism is positioned right above the bottom heaters, three bottom heaters are arranged in total and are distributed on the joint plate at equal intervals, three pressing mechanisms are arranged in total and are distributed right above the three bottom heaters.
As a further improvement of the invention, the bottom heater comprises a top shell, guide wheels, electric heating wires, conducting holes and a pushing mechanism, wherein the top shell is fixedly arranged on the inner side of the connecting plate, the guide wheels are arranged on the right side of the top shell, the electric heating wires are arranged in the top shell, the conducting holes penetrate through the inner part of the upper end of the top shell, the pushing mechanism is arranged at the lower end of the top shell, the top shell is of a triangular prism structure, the conducting holes penetrate through the two sides of the top shell, and the conducting holes are of a cavity structure with wide inlets and narrow outlets.
As a further improvement of the invention, the pushing mechanism comprises a pushing plate, an elastic sheet and a spring rod, wherein the upper end of the pushing plate is arranged in the lower end of the top shell in a clearance fit manner, the elastic sheet is arranged on the outer side of the pushing plate, the spring rod is arranged on the inner side of the pushing plate, and the elastic sheet is a spring steel sheet and has certain elasticity and high temperature resistance.
As a further improvement of the invention, the pressing mechanism comprises a fixed pipe sleeve, a spring, a hinged plate and a pressing wheel, wherein the fixed pipe sleeve is fixedly arranged on the bottom surface of the upper end of the bracket, the spring is arranged in the fixed pipe sleeve, the lower end of the spring is welded with the top of the hinged plate, and the lower end of the hinged plate is hinged with the pressing wheel.
As a further improvement of the invention, the conduction mechanism comprises a heat absorption frame, a partition plate, an expansion mechanism and a heat conduction groove, wherein the heat absorption frame is positioned below the heater, the partition plate is fixedly arranged in the heat absorption frame, the expansion mechanism is arranged in the lower end of the heat absorption frame, the heat conduction groove is positioned outside the expansion mechanism, the heat absorption frame is of a cavity structure with a wide upper end and a narrow lower end, and four partition plates are arranged in the upper end.
As a further improvement of the invention, the expansion mechanism comprises a fixed plate, an expansion ball, a pushing ball and an outer expansion plate, wherein the fixed plate is arranged in the lower end of the heat absorption frame, the expansion ball is arranged in the fixed plate, the pushing ball is welded on the outer side of the expansion ball, the pushing ball and the outer side are in contact with the inner side of the outer expansion plate, the outer expansion plate is hinged with the middle end of the fixed plate, and the outer expansion plate is of an arc-shaped structure and made of spring steel material, has certain elasticity and is high-temperature resistant.
The invention has the beneficial effects that:
1. the workpiece is contacted with the elastic sheet, the elastic deformation of the spring rod enables the workpiece to be supported along the right side of the top shell, the heating wire is used for heating, heat is conducted through the conduction hole, at this time, the bottom of the workpiece is preheated, the preheating effect of the bottom of the workpiece is improved, after the workpiece is supported, the pinch roller at the lower end of the hinged plate is used for pressing the workpiece downwards, the workpiece is contacted with the conveying belt again for continuous transmission, and the whole preheating uniformity of the workpiece in the preheating box is improved.
2. Through four division boards of the inside setting of heat absorption frame, heat is on the work piece through heat conduction groove conduction down, ensures that the even conduction of heat is on every position to the work piece, avoids preheating the in-process work piece part to receive great heat, and the expansion ball expands along with the thermal increase, and the thermal bigger the ejecting scope of abduction board is bigger, adjusts the conduction heat space of heat conduction groove, ensures that the work piece carries out normal preheating.
Drawings
FIG. 1 is a schematic view of an industrial furnace with a safety interlock device according to the present invention.
Fig. 2 is a schematic diagram of the internal structure of a preheating device according to the present invention.
Fig. 3 is an enlarged schematic view of a lifting mechanism and a bottom heater according to the present invention.
Fig. 4 is a schematic structural view of a pushing mechanism of the present invention.
Fig. 5 is a schematic view of an internal structure of a pressing mechanism according to the present invention.
Fig. 6 is a schematic view of the internal structure of a conduction mechanism according to the present invention.
Fig. 7 is a schematic view of the internal structure of an expansion mechanism according to the present invention.
In the figure: the device comprises a workbench-1, a conveying belt-2, a preheating device-3, a heating box-4, a soaking box-5, a control panel-6, a cooling frame-7, a preheating box-31, a supporting mechanism-32, a heater-33, a conducting wire-34, a conducting mechanism-35, a connecting plate-321, a bottom heater-322, a bracket-323, a pressing mechanism-324, a top shell-22 a, a guide wheel-22 b, a heating wire-22 c, a conducting hole-22 d, a pushing mechanism-22 e, a pushing plate-e 1, a spring sheet-e 2, a spring rod-e 3, a fixed pipe sleeve-24 a, a spring-24 b, a hinge plate-24 c, a pinch roller-24 d, a heat absorbing frame-351, a partition plate-352, an expanding mechanism-353, a heat conducting groove-354, a fixed plate-53 a, an expanding ball-53 b, a pushing ball-53 c and an expanding plate-53 d.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 5:
the invention relates to an industrial furnace with a safety interlocking device, which structurally comprises a workbench 1, a conveying belt 2, a preheating device 3, a heating box 4, a soaking box 5, a control panel 6 and a cooling frame 7, wherein the conveying belt 2 is arranged on the inner side of the upper end of the workbench 1, the right end of the conveying belt 2 is positioned at the lower end of the preheating device 3, the lower end of the preheating device 3 is fixedly arranged on the top of the right side of the workbench 1, the left end of the preheating device 3 is connected with the heating box 4, the left end of the heating box 4 is connected with the soaking box 5, the control panel 6 is fixedly arranged on the top of the cooling frame 7, the cooling frame 7 is fixedly arranged on the top of the left side of the workbench 1, the preheating device 3 comprises a preheating box 31, a supporting mechanism 32, a heater 33, a conducting wire 34 and a conducting mechanism 35, the bottom of the preheating box 31 is fixedly arranged on the top of the right side of the workbench 1, the supporting mechanism 32 is arranged on the lower end of the inner side of the preheating box 31, the supporting mechanism 32 is electrically connected with the heater 33 through the conducting wire 34, the inner side of the heater 33 is fixedly arranged on the upper end of the preheating box 31, and the heater 35 is positioned right below the conducting mechanism 35.
The lifting mechanism 32 comprises a connecting plate 321, bottom heaters 322, a bracket 323 and a pressing mechanism 324, the connecting plate 321 is fixedly arranged at the lower end of the inner side of the preheating box 31, the bottom heaters 322 are fixedly arranged at the inner side of the connecting plate 321, the bracket 323 is welded at the top of the connecting plate 321, the pressing mechanism 324 is fixedly arranged at the bottom surface of the upper end of the bracket 323, the pressing mechanism 324 is positioned right above the bottom heaters 322, the bottom heaters 322 are three in number and are distributed on the connecting plate 321 at equal intervals, the effect of uniformly conducting heat to the bottom of a workpiece is improved, the three pressing mechanisms 324 are arranged right above the three bottom heaters 322 in total, the workpiece is favorable for pressing the lifted workpiece downwards, and the workpiece is ensured to continuously descend after being lifted, so that normal transmission is performed.
The bottom heater 322 comprises a top shell 22a, a guide wheel 22b, an electric heating wire 22c, a guide hole 22d and a pushing mechanism 22e, wherein the top shell 22a is fixedly installed on the inner side of the connecting plate 321, the guide wheel 22b is arranged on the right side of the top shell 22a, the electric heating wire 22c is installed in the top shell 22a, the guide hole 22d penetrates through the upper end of the top shell 22a, the pushing mechanism 22e is arranged at the lower end of the top shell 22a, the top shell 22a is of a triangular prism structure, the guide holes 22d penetrate through both sides of the pushing mechanism, the guide holes 22d are of a cavity structure with a wide inlet and a narrow outlet, so that the workpiece can be obliquely supported, heat conduction is conducted on the bottom of the workpiece, and normal preheating operation of the bottom of the workpiece is ensured.
The pushing mechanism 22e comprises a pushing plate e1, an elastic piece e2 and a spring rod e3, the upper end of the pushing plate e1 is installed inside the lower end of the top shell 22a in a clearance fit mode, the elastic piece e2 is arranged on the outer side of the pushing plate e1, the spring rod e3 is installed on the inner side of the pushing plate e1, and the elastic piece e2 is a spring steel sheet, has certain elasticity and high temperature resistance, and is beneficial to elastically buffering with a workpiece, so that the workpiece is pushed onto the top shell 22 a.
The pressing mechanism 324 includes a fixed sleeve 24a, a spring 24b, a hinge plate 24c, and a pressing wheel 24d, where the fixed sleeve 24a is fixedly installed on the bottom surface of the upper end of the bracket 323, the spring 24b is disposed in the fixed sleeve 24a, the lower end of the spring 24b is welded to the top of the hinge plate 24c, and the lower end of the hinge plate 24c is hinged to the pressing wheel 24 d.
Specific use and action of the embodiment:
in the invention, a workpiece is placed on a conveying belt 2, the conveying belt 2 is controlled by a control panel 6 to convey the workpiece, after the workpiece is conveyed into a preheating box 31, the workpiece is preheated by a heater 33, during conveying, the workpiece is contacted with an elastic sheet e2, the workpiece is elastically buffered by elastic deformation of a spring rod e3, so that the workpiece is supported along the right side of a top shell 22a, auxiliary sliding is performed by a guide wheel 22b, meanwhile, an electric heating wire 22c is used for heating, heat is conducted by a conducting hole 22d, at the moment, the bottom of the workpiece is preheated, the heat conduction of the bottom of the workpiece is prevented from being blocked, the preheating effect of the bottom of the workpiece is improved, after the workpiece is supported, the workpiece is elastically deformed by a spring 24b in a fixed pipe sleeve 24a, so that a pinch roller 24d at the lower end of a hinged plate 24c presses the workpiece downwards, the workpiece preheated after being supported is continuously lowered, and is continuously conveyed by contact with the conveying belt 2 again, and the whole preheating uniformity of the workpiece in the preheating box 31 is improved.
Example 2:
as shown in fig. 6 to 7:
the heat-absorbing frame 351 is located below the heater 33, the partition plate 352 is fixedly installed inside the heat-absorbing frame 351, the expansion mechanism 353 is arranged inside the lower end of the heat-absorbing frame 351, the heat-conducting groove 354 is located outside the expansion mechanism 353, the heat-absorbing frame 351 is of a cavity structure with a wide upper end and a narrow lower end, and four partition plates 352 are arranged inside the upper end of the heat-absorbing frame 351, so that heat can be conducted uniformly, and the problem that a workpiece is subjected to larger heat locally in the preheating process is solved.
The expansion mechanism 353 comprises a fixing plate 53a, an expansion ball 53b, a pushing ball 53c and an expanding plate 53d, the fixing plate 53a is arranged inside the lower end of the heat absorption frame 351, the expansion ball 53b is arranged inside the fixing plate 53a, the pushing ball 53c is welded on the outer side of the expansion ball 53b, the pushing ball 53c and the outer side are in contact with the inner side of the expanding plate 53d, the expanding plate 53d is hinged to the middle end of the fixing plate 53a, the expanding plate 53d is of an arc-shaped structure and made of spring steel, has certain elasticity and high temperature resistance, is beneficial to pushing the expanding plate 53d to elastically deform after the expansion ball 53b is heated, so that a heat conduction gap of the heat conduction groove 354 is changed, direct conduction of large heat to a workpiece in a preheating process is avoided, and normal preheating of the workpiece is ensured.
Specific use and action of the embodiment:
in the invention, when the heater 33 heats, the heat is uniformly conducted through the four partition plates 352 arranged in the heat absorption frame 351, the heat is conducted downwards to the workpiece through the heat conduction grooves 354, so that the heat is uniformly conducted to each direction of the workpiece, the workpiece is prevented from being locally subjected to larger heat in the preheating process, the expansion ball 53b expands along with the increase of the heat in the preheating process, the pushing ball 53c is driven to push the outer expanding plate 53d outwards, the ejection range of the outer expanding plate 53d is larger as the heat is larger, the space of the heat conduction grooves 354 is smaller, the heat conduction space of the heat conduction grooves 354 is adjusted, the heat is prevented from being directly conducted to the workpiece after the heat is increased, and the normal preheating of the workpiece is ensured.
By utilizing the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the invention.
Claims (5)
1. The utility model provides an industrial furnace with safety interlocking device, its structure includes workstation (1), conveyer belt (2), preheating device (3), heating cabinet (4), soaking box (5), control panel (6), cooling frame (7), workstation (1) upper end inboard is equipped with conveyer belt (2) to conveyer belt (2) right-hand member is located preheating device (3) lower extreme, preheating device (3) lower extreme fixed mounting is at workstation (1) right side top, preheating device (3) left end is connected with heating cabinet (4) to heating cabinet (4) left end is connected with soaking box (5), control panel (6) fixed mounting is at cooling frame (7) top, cooling frame (7) fixed mounting is at workstation (1) left side top, its characterized in that:
the preheating device (3) comprises a preheating box (31), a supporting mechanism (32), a heater (33), a wire (34) and a conducting mechanism (35), wherein the bottom of the preheating box (31) is fixedly arranged at the top of the right side of the workbench (1), the supporting mechanism (32) is arranged at the lower end of the inner side of the preheating box (31), the supporting mechanism (32) is electrically connected with the heater (33) through the wire (34), the heater (33) is fixedly arranged at the upper end of the inner side of the preheating box (31), and the conducting mechanism (35) is positioned under the heater (33);
the supporting mechanism (32) comprises a joint plate (321), a bottom heater (322), a bracket (323) and a pressing mechanism (324), wherein the joint plate (321) is fixedly arranged at the lower end of the inner side of the preheating box (31), the bottom heater (322) is fixedly arranged at the inner side of the joint plate (321), the bracket (323) is welded at the top of the joint plate (321), the pressing mechanism (324) is fixedly arranged at the bottom surface of the upper end of the bracket (323), and the pressing mechanism (324) is positioned right above the bottom heater (322);
the heat-absorbing frame (351) is located below the heater (33), the partition plate (352) is fixedly installed inside the heat-absorbing frame (351), the expansion mechanism (353) is arranged inside the lower end of the heat-absorbing frame (351), and the heat-conducting groove (354) is located outside the expansion mechanism (353).
2. An industrial furnace with safety interlock according to claim 1, characterized in that: the bottom heater (322) comprises a top shell (22 a), guide wheels (22 b), heating wires (22 c), conducting holes (22 d) and a pushing mechanism (22 e), wherein the top shell (22 a) is fixedly installed on the inner side of a connecting plate (321), the guide wheels (22 b) are arranged on the right side of the top shell (22 a), the heating wires (22 c) are installed in the top shell (22 a), the conducting holes (22 d) penetrate through the upper end of the top shell (22 a), and the pushing mechanism (22 e) is arranged at the lower end of the top shell (22 a).
3. An industrial furnace with safety interlock according to claim 2, characterized in that: the pushing mechanism (22 e) comprises a pushing plate (e 1), an elastic sheet (e 2) and a spring rod (e 3), wherein the upper end of the pushing plate (e 1) is installed inside the lower end of the top shell (22 a) in a clearance fit mode, the elastic sheet (e 2) is arranged on the outer side of the pushing plate (e 1), and the spring rod (e 3) is installed on the inner side of the pushing plate (e 1).
4. An industrial furnace with safety interlock according to claim 1, characterized in that: the pushing mechanism (324) comprises a fixed pipe sleeve (24 a), a spring (24 b), a hinge plate (24 c) and a pressing wheel (24 d), wherein the fixed pipe sleeve (24 a) is fixedly arranged on the bottom surface of the upper end of the support (323), the spring (24 b) is arranged in the fixed pipe sleeve (24 a), the lower end of the spring (24 b) is welded with the top of the hinge plate (24 c), and the lower end of the hinge plate (24 c) is hinged with the pressing wheel (24 d).
5. An industrial furnace with safety interlock according to claim 1, characterized in that: the expansion mechanism (353) comprises a fixed plate (53 a), an expansion ball (53 b), a pushing ball (53 c) and an abduction plate (53 d), wherein the fixed plate (53 a) is arranged inside the lower end of the heat absorption frame (351), the expansion ball (53 b) is arranged inside the fixed plate (53 a), the pushing ball (53 c) is welded on the outer side of the expansion ball (53 b), the pushing ball (53 c), the outer side of the pushing ball (53 c) and the inner side of the abduction plate (53 d) are in contact, and the abduction plate (53 d) is hinged with the middle end of the fixed plate (53 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110807716.2A CN113503732B (en) | 2021-07-16 | 2021-07-16 | Industrial furnace with safety interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110807716.2A CN113503732B (en) | 2021-07-16 | 2021-07-16 | Industrial furnace with safety interlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113503732A CN113503732A (en) | 2021-10-15 |
| CN113503732B true CN113503732B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110807716.2A Active CN113503732B (en) | 2021-07-16 | 2021-07-16 | Industrial furnace with safety interlocking device |
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| CN (1) | CN113503732B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09159368A (en) * | 1995-12-01 | 1997-06-20 | Murata Mfg Co Ltd | Continuous heat treatment furnace |
| JP3985289B2 (en) * | 1997-04-01 | 2007-10-03 | 株式会社村田製作所 | Continuous heat treatment furnace |
| CN204187977U (en) * | 2014-09-30 | 2015-03-04 | 南京新月材料科技有限公司 | Continous way graphitizable high temperature stove |
| CN208223155U (en) * | 2018-03-29 | 2018-12-11 | 安徽巨力新型环保材料有限公司 | A kind of heating device for insulation board |
| CN211101389U (en) * | 2019-11-08 | 2020-07-28 | 福建菲斯特锻件制品有限公司 | Heating furnace is used in production of forging goods |
| CN211339623U (en) * | 2019-12-26 | 2020-08-25 | 宿迁弘益工贸有限公司 | Mesh belt furnace convenient to cool |
| CN212121656U (en) * | 2020-01-17 | 2020-12-11 | 金昌中圣基新材料有限责任公司 | High-temperature metallurgy sintering device |
| CN113000971B (en) * | 2021-04-01 | 2022-06-03 | 重庆信恳科技有限公司 | Forced cooling reflow oven for processing electronic pcb (printed circuit board) and using method thereof |
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2021
- 2021-07-16 CN CN202110807716.2A patent/CN113503732B/en active Active
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Effective date of registration: 20230406 Address after: 311100 Xiaogucheng Village, Jingshan Town, Yuhang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Hailun Cast Steel Co.,Ltd. Address before: 518100 1409, building 5, Hongjing Huating North District, Wulian, Longgang District, Shenzhen City, Guangdong Province Applicant before: Long Chunmei |
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