CN113503732A - Industrial furnace with safety interlocking device - Google Patents
Industrial furnace with safety interlocking device Download PDFInfo
- Publication number
- CN113503732A CN113503732A CN202110807716.2A CN202110807716A CN113503732A CN 113503732 A CN113503732 A CN 113503732A CN 202110807716 A CN202110807716 A CN 202110807716A CN 113503732 A CN113503732 A CN 113503732A
- Authority
- CN
- China
- Prior art keywords
- heat
- plate
- workpiece
- preheating
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Tunnel Furnaces (AREA)
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 heat equalizing box, a control panel and a cooling frame, wherein the transmission belt is arranged on 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 the elastic deformation of a spring rod, an electric heating wire is used for heating the workpiece and conducting heat through a conducting 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 partition plates arranged in a heat absorbing frame through a heat conducting groove, the uniform conduction of the heat to each direction of the workpiece is ensured, the local part of the workpiece is prevented from receiving larger heat in the preheating process, an expansion ball expands along with the increase of the heat, the larger the heat is, the ejection range of an expansion plate is larger, the heat conduction space of the heat conduction groove is adjusted, and the workpiece is ensured to be normally preheated.
Description
Technical Field
The invention relates to the technical field of pollution prevention and control of industrial kilns, in particular to an industrial kiln with a safety interlocking device.
Background
The continuous furnace is characterized in that heat is supplied along the length of a hearth in a segmented mode, and the continuous furnace is provided with preheating, heating, soaking, cooling and other segments, so that heat distribution can be reasonably performed, the heat utilization rate and the productivity of the furnace are improved, workpieces are conveyed inside the furnace, and therefore products are sequentially preheated, heated, soaked and cooled, continuous drying of the workpieces is guaranteed, but in the preheating process of the workpieces, the workpieces are placed on a conveying belt to be conveyed, the bottoms of the workpieces are in contact with the conveying belt, heat conduction at the bottoms of the workpieces is blocked, the preheating effect is reduced, the overall preheating temperature of the workpieces is insufficient, the workpieces directly enter a heating stage without being completely preheated, the instantaneous temperature of the workpieces is increased rapidly, and the workpieces are easy to damage.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the industrial furnace kiln with the safety interlocking device 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 on 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, the lower end of the preheating device is fixedly arranged at the top of the right side of the workbench, the heating box is connected to the left end of the preheating device, the soaking box is connected to the left end of the heating box, the control panel is fixedly arranged at the top of the cooling frame, the cooling frame is fixedly arranged at the top of the left side of the workbench, the preheating device comprises the preheating box, a supporting mechanism, a heater, a lead and a conducting mechanism, the bottom of the preheating box is fixedly arranged at the top of the right side of the workbench, the supporting mechanism is arranged at the lower end of the inner side of the preheating box, the supporting mechanism is electrically connected with the heater through the lead, the heater is fixedly arranged at the upper end of the inner side of the preheating box, the conduction mechanism is located right below the heater.
As a further improvement of the invention, the supporting mechanism comprises connecting plates, bottom heaters, supports and pressing mechanisms, the connecting plates are fixedly arranged at the lower ends of the inner sides of the preheating boxes, the bottom heaters are fixedly arranged at the inner sides of the connecting plates, the supports are welded at the tops of the connecting plates, the pressing mechanisms are fixedly arranged on the bottom surfaces of the upper ends of the supports and are positioned right above the bottom heaters, the number of the bottom heaters is three, the bottom heaters are distributed on the connecting plates at equal intervals, and the number of the pressing mechanisms is three, and the pressing mechanisms are distributed right above the three bottom heaters.
As a further improvement of the invention, the bottom heater comprises a top shell, a guide wheel, an electric heating wire, a transmission hole and a pushing mechanism, wherein the top shell is fixedly arranged at the inner side of the connecting plate, the guide wheel is arranged at the right side of the top shell, the electric heating wire is arranged in the top shell, the transmission hole penetrates through the upper end of the top shell, the pushing mechanism is arranged at the lower end of the top shell, the top shell is in a triangular prism structure, the transmission hole penetrates through the transmission hole at two sides, and the transmission hole is in a cavity structure with a wide inlet and a narrow outlet.
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 in 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 present invention, the expansion mechanism includes a fixed plate, an expansion ball, a pushing ball, and an extending plate, the fixed plate is disposed inside the lower end of the heat absorbing frame, the expansion ball is disposed inside the fixed plate, the pushing ball is welded to the outer side of the expansion ball, the pushing ball and the outer side are in contact with the inner side of the extending plate, the extending plate is hinged to the middle end of the fixed plate, the extending plate is of an arc structure and made of spring steel, and has certain elasticity and high temperature resistance.
The invention has the beneficial effects that:
1. the work piece takes place the contact with the shell fragment, through the elastic deformation of spring beam for the work piece is along the jack-up on top shell right side, and the heating wire heats, conducts the heat through the conduction hole, and at this moment the bottom of work piece preheats, improves the preheating effect of work piece bottom, and the work piece holds up the back, and the pinch roller of articulated slab lower extreme pushes down the work piece, and the work piece contacts with the conveyer belt once more and carries out the continuity transmission, improves the whole homogeneity that preheats in the preheating cabinet of work piece.
2. Through four division boards of the inside setting of heat absorption frame, on the heat down conducts the work piece through the heat conduction groove, ensure that the heat evenly conducts every position of work piece, avoid the in-process work piece part of preheating to receive great heat, the inflation ball expands along with thermal increase, the heat is bigger the ejecting scope of abduction board is big more, adjusts the conduction heat space of heat conduction groove, ensures that the work piece normally preheats.
Drawings
FIG. 1 is a schematic view of an industrial kiln with a safety interlock according to the present invention.
Fig. 2 is a schematic diagram of an 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 diagram of a pushing mechanism of the present invention.
Fig. 5 is a schematic diagram of the internal structure of a pressing mechanism according to the present invention.
Fig. 6 is a schematic view of the internal structure of a conducting mechanism according to the present invention.
Fig. 7 is a schematic view of the internal structure of an expansion mechanism of the present invention.
In the figure: a workbench-1, a conveyor 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 lifting mechanism-32, a heater-33, a wire-34, a conduction mechanism-35, a connection plate-321, a bottom heater-322, a bracket-323, a pressing mechanism-324, a top shell-22 a, a guide wheel-22 b, an electric heating wire-22 c, a conduction 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 hinged plate-24 c, a pressing wheel-24 d, a heat absorption frame-351, a partition plate-352, an expansion mechanism-353, a heat absorption frame-351, a heat absorption frame-22, a heat absorption frame-2, a heat absorption frame, Heat conduction groove-354, fixed plate-53 a, expansion ball-53 b, push ball-53 c and abduction plate-53 d.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention relates to an industrial furnace with a safety interlocking device, which structurally comprises a workbench 1, a transmission 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 transmission belt 2 is arranged on the inner side of the upper end of the workbench 1, the right end of the transmission belt 2 is positioned at the lower end of the preheating device 3, the lower end of the preheating device 3 is fixedly arranged at the top of the right side of the workbench 1, the heating box 4 is connected at the left end of the preheating device 3, the soaking box 5 is connected at the left end of the heating box 4, the control panel 6 is fixedly arranged at the top of the cooling frame 7, the cooling frame 7 is fixedly arranged at 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 lead 34 and a conducting mechanism 35, 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 a heater 33 through a 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 right below the heater 33.
The supporting mechanism 32 comprises a connecting plate 321, a bottom heater 322, a support 323 and a pressing mechanism 324, the connecting plate 321 is fixedly mounted at the lower end of the inner side of the preheating box 31, the bottom heater 322 is fixedly mounted on the inner side of the connecting plate 321, the support 323 is welded at the top of the connecting plate 321, the pressing mechanism 324 is fixedly mounted on the bottom surface of the upper end of the support 323, the pressing mechanism 324 is located right above the bottom heater 322, the bottom heaters 322 are three in number and are distributed on the connecting plate 321 at equal intervals, the effect of conducting heat uniformly to the bottom of a workpiece is improved, the pressing mechanism 324 is three in number, the pressing mechanism is distributed right above the three bottom heaters 322, the supported workpiece is favorably pressed downwards, and the workpiece is ensured to continuously descend after being supported, so that normal transmission is carried out.
Wherein, bottom heater 322 includes top shell 22a, leading wheel 22b, heating wire 22c, conduction hole 22d, advancing mechanism 22e, top shell 22a fixed mounting is inboard at linkage plate 321, top shell 22a right side is equipped with leading wheel 22b, top shell 22a internally mounted has heating wire 22c to it runs through inside top shell 22a upper end to advance the hole 22d, advancing mechanism 22e is established at top shell 22a lower extreme, top shell 22a is the triangular prism structure, and the both sides all run through and have the conduction hole 22d, and conduction hole 22d is the narrow cavity structure of wide export of import, does benefit to the work piece and inclines the jack-up to conduct the heat conduction volume to the bottom of work piece, ensure that the work piece bottom carries out normal preheating work.
The pushing mechanism 22e comprises a pushing plate e1, an elastic sheet 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 sheet 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 sheet e2 is a spring steel sheet, has certain elasticity and high temperature resistance, is favorable for elastic buffering with a workpiece, and therefore the workpiece is pushed onto the top shell 22 a.
The pressing mechanism 324 comprises a fixed pipe sleeve 24a, a spring 24b, a hinged plate 24c and a pressing wheel 24d, the fixed pipe sleeve 24a is fixedly mounted on the bottom surface of the upper end of the bracket 323, the spring 24b is arranged in the fixed pipe sleeve 24a, the lower end of the spring 24b is welded with the top of the hinged plate 24c, and the lower end of the hinged plate 24c is hinged with the pressing wheel 24 d.
The specific use mode and function of the embodiment are as follows:
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, when the workpiece is conveyed into a preheating box 31, the workpiece is preheated by a heater 33, the workpiece is contacted with an elastic sheet e2 during conveying, 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 and is assisted to slide by a guide wheel 22b, meanwhile, a heating wire 22c is used for heating, heat is conducted by a guide hole 22d, the bottom of the workpiece is preheated, the heat conduction at the bottom of the workpiece is prevented from being blocked, the preheating effect at 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 pressing wheel 24d at the lower end of a hinged plate 24c presses the workpiece downwards, and the supported and preheated workpiece continues to descend, and the workpiece is contacted with the conveying belt 2 again for continuous conveying, so that the uniformity of preheating the whole workpiece in the preheating box 31 is improved.
Example 2:
as shown in fig. 6 to 7:
the conduction mechanism 35 comprises a heat absorption frame 351, a partition plate 352, an expansion mechanism 353 and a heat conduction groove 354, wherein the heat absorption frame 351 is located below the heater 33, the partition plate 352 is fixedly mounted inside the heat absorption frame 351, the expansion mechanism 353 is arranged inside the lower end of the heat absorption frame 351, the heat conduction groove 354 is located outside the expansion mechanism 353, the heat absorption 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, so that heat can be uniformly conducted, and the workpiece is prevented from being locally heated by large heat in the preheating process.
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 absorbing 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 of the pushing ball are abutted against 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, and is beneficial to pushing the expanding plate 53d to be elastically deformed after the expansion ball 53b is heated, so that the heat conduction gap of the heat conduction groove 354 is changed, the heat is prevented from being conducted to a direct workpiece with larger heat in the preheating process, and the workpiece is ensured to be normally preheated.
The specific use mode and function of the embodiment are as follows:
in the invention, when the heater 33 is used for heating, 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 groove 354, the heat is ensured to be uniformly conducted to each direction of the workpiece, the workpiece is prevented from being locally heated by larger heat in the preheating process, the expansion ball 53b expands along with the increase of the heat in the preheating process, so that the pushing ball 53c is driven to push the outer expansion plate 53d outwards, the larger the heat is, the larger the push range of the outer expansion plate 53d is, the smaller the space of the heat conduction groove 354 is, the conductive heat space of the heat conduction groove 354 is adjusted, the heat is prevented from being directly conducted to the workpiece after being increased, and the workpiece is ensured to be normally preheated.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (7)
1. The utility model provides an industrial furnace with safety interlocking device, its structure includes workstation (1), transmission band (2), preheating device (3), heating cabinet (4), soaking case (5), control panel (6), cooling frame (7), workstation (1) upper end inboard is equipped with transmission band (2) to transmission band (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 case (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:
preheating device (3) include preheating cabinet (31), hold up mechanism (32), heater (33), wire (34), conduction mechanism (35), preheating cabinet (31) bottom fixed mounting is at workstation (1) right side top, hold up mechanism (32) and install at preheating cabinet (31) inboard lower extreme, hold up mechanism (32) and be connected with heater (33) electricity through wire (34), heater (33) fixed mounting is in preheating cabinet (31) inboard upper end, conduction mechanism (35) are located heater (33) under.
2. The industrial furnace with the safety interlocking device according to claim 1, characterized in that: the supporting mechanism (32) comprises a connecting plate (321), a bottom heater (322), a support (323) and a pressing mechanism (324), the connecting plate (321) is fixedly installed at the lower end of the inner side of the preheating box (31), the bottom heater (322) is fixedly installed on the inner side of the connecting plate (321), the support (323) is welded at the top of the connecting plate (321), the pressing mechanism (324) is fixedly installed on the bottom surface of the upper end of the support (323), and the pressing mechanism (324) is located right above the bottom heater (322).
3. The industrial furnace with the safety interlocking device according to claim 2, characterized in that: bottom heater (322) are including top shell (22a), leading wheel (22b), heating wire (22c), biography guide hole (22d), advancing mechanism (22e), top shell (22a) fixed mounting is inboard in linkage plate (321), top shell (22a) right side is equipped with leading wheel (22b), top shell (22a) internally mounted has heating wire (22c) to it runs through inside top shell (22a) upper end to pass guide hole (22d), advancing mechanism (22e) are established at top shell (22a) lower extreme.
4. The industrial furnace with the safety interlocking device according to claim 3, characterized in that: the pushing mechanism (22e) comprises a pushing plate (e1), an elastic sheet (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 sheet (e2) is arranged on the outer side of the pushing plate (e1), and the spring rod (e3) is installed on the inner side of the pushing plate (e 1).
5. The industrial furnace with the safety interlocking device according to claim 2, characterized in that: the pressing mechanism (324) comprises a fixing pipe sleeve (24a), a spring (24b), a hinged plate (24c) and a pressing wheel (24d), the fixing pipe sleeve (24a) is fixedly installed on the bottom surface of the upper end of the support (323), the spring (24b) is arranged inside the fixing pipe sleeve (24a), the lower end of the spring (24b) is welded with the top of the hinged plate (24c), and the lower end of the hinged plate (24c) is hinged with the pressing wheel (24 d).
6. The industrial furnace with the safety interlocking device according to claim 1, characterized in that: the conduction mechanism (35) comprises a heat absorption frame (351), a partition plate (352), an expansion mechanism (353) and a heat conduction groove (354), wherein the heat absorption frame (351) is positioned below the heater (33), the partition plate (352) is fixedly installed inside the heat absorption frame (351), the expansion mechanism (353) is arranged inside the lower end of the heat absorption frame (351), and the heat conduction groove (354) is positioned outside the expansion mechanism (353).
7. The industrial furnace with the safety interlocking device according to claim 6, wherein: the expansion mechanism (353) comprises a fixing plate (53a), an expansion ball (53b), a pushing ball (53c) and an extension 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 of the pushing ball are abutted against the inner side of the extension plate (53d), and the extension plate (53d) is hinged to the middle end of the fixing 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 true CN113503732A (en) | 2021-10-15 |
| CN113503732B CN113503732B (en) | 2023-04-28 |
Family
ID=78013612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110807716.2A Active CN113503732B (en) | 2021-07-16 | 2021-07-16 | Industrial furnace with safety interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113503732B (en) |
Citations (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 |
| JPH10281649A (en) * | 1997-04-01 | 1998-10-23 | Murata Mfg Co Ltd | 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 |
| CN113000971A (en) * | 2021-04-01 | 2021-06-22 | 李立华 | Forced cooling reflow oven for processing electronic pcb (printed circuit board) and using method thereof |
-
2021
- 2021-07-16 CN CN202110807716.2A patent/CN113503732B/en active Active
Patent Citations (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 |
| JPH10281649A (en) * | 1997-04-01 | 1998-10-23 | Murata Mfg Co Ltd | 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 |
| CN113000971A (en) * | 2021-04-01 | 2021-06-22 | 李立华 | Forced cooling reflow oven for processing electronic pcb (printed circuit board) and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113503732B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140339210A1 (en) | Direct resistance heating apparatus and direct resistance heating method | |
| JP5415137B2 (en) | Horizontal hot press | |
| JP2006289425A (en) | Hot press forming method, and apparatus therefor | |
| CN109570287B (en) | Automatic bending equipment for plates | |
| CN205257265U (en) | Hot plate transmission device | |
| CN103240350A (en) | High-temperature plate conveying and positioning platform | |
| CN113503732A (en) | Industrial furnace with safety interlocking device | |
| CN212732813U (en) | Multi-station operation dispenser | |
| CN109622677A (en) | Convection type cooling system and the hot stamping device for applying it | |
| CN210390611U (en) | High-frequency heating device is used in iron picture processing | |
| CN217844631U (en) | Anti-deformation drying device for wood processing | |
| CN209126289U (en) | A kind of novel pasting aluminium-plastic panel production equipment structure | |
| CN103358644B (en) | A kind of carpet shaping equipment | |
| US20080134723A1 (en) | Method and Device for Bending Glass Sheets | |
| CN113584271B (en) | Plate loading and unloading equipment for electric field heat treatment | |
| CN211226893U (en) | Glass hot bending equipment | |
| CN209380132U (en) | A kind of preheating device for heat exchange pipe head welding | |
| CN219076015U (en) | Chain dryer for ceramic tile production | |
| US3068672A (en) | Apparatus for bending sheet glass | |
| CN216687891U (en) | Hot bending device for liquid crystal glass | |
| CN113186386A (en) | Sheet continuous annealing device for temperature regulation and control by high-frequency large-current pulse | |
| JP3632102B2 (en) | High temperature pressurizer | |
| CN220296213U (en) | Welding machine with blanking structure | |
| CN210880525U (en) | Preheating furnace | |
| CN217110421U (en) | Reliable ablation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
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 |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |