CN213113071U - High-temperature precision crystallization furnace - Google Patents
High-temperature precision crystallization furnace Download PDFInfo
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- CN213113071U CN213113071U CN202021614318.6U CN202021614318U CN213113071U CN 213113071 U CN213113071 U CN 213113071U CN 202021614318 U CN202021614318 U CN 202021614318U CN 213113071 U CN213113071 U CN 213113071U
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Abstract
The utility model provides a high-temperature precise crystallization furnace, which comprises a furnace cover frame, a cover type furnace body arranged in the furnace cover frame, a feeding and discharging system arranged below the furnace cover frame, wherein the feeding and discharging system comprises a horizontal slide rail and a feeding and discharging mechanism arranged on the horizontal slide rail in a sliding way, and also comprises a hydraulic lifting system arranged on the furnace cover frame along the vertical direction, the hydraulic lifting system is connected with the cover type furnace body and drives the cover type furnace body to lift, and the feeding and discharging mechanism is separated or covered, so that the high-temperature precise crystallization furnace can be applied to precise quenching of large-diameter optical glass with the application of astronomical telescopes and the like, the hydraulic lifting system connected with the cover type furnace body is arranged on the furnace cover frame, the hydraulic lifting system controls the cover type furnace body to lift, the transmission is stable, the safety is high, the traditional trolley lift is replaced, the product quality is guaranteed, and, easily cause the technical problem of glass sample damage.
Description
Technical Field
The utility model relates to a heat treatment furnace field, concretely relates to high temperature precision crystallization stove.
Background
The main workshop of the existing glass production line generally comprises equipment such as a smelting furnace, a calender, a crystallization annealing furnace, a cold end and the like, and the production flow comprises the steps of melting, calendering and molding, crystallization annealing, cold processing, finished products and the like. After the glass is rolled and formed, crystallization treatment needs to be carried out in a crystallization annealing furnace, and the rolled and formed glass needs to be sent into the crystallization furnace.
The Chinese utility model patent with application number CN201420221799.2 discloses a bell-type furnace with a sample inlet and outlet device, which comprises a bell-type furnace frame steel structure and a sample inlet and outlet device arranged below the bell-type furnace frame steel structure, wherein the sample inlet and outlet device comprises a horizontal sliding rail, a trolley arranged on the horizontal sliding rail, a walking motor for driving the trolley to slide, a furnace cover arranged on the trolley and screw rods arranged at two sides of the trolley; the upper end of the screw rod is fixed at the bottom of the furnace chamber of the bell-type furnace through a screw rod fixing seat, the lower end of the screw rod penetrates through the bracket and is connected with a worm gear through a nut, the worm gear is driven by a motor, and the inlet, the outlet and the lifting of a sample are realized through a trolley and the screw rod.
However, in the above technical scheme, the lead screw, the worm gear and the motor are connected to drive the trolley to lift for feeding and discharging, the lifting mechanism is complex in structure, the trolley is unstable in lifting, and the glass sample is easily damaged.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a high temperature precision crystallization stove can be applied to the precision quenching of the major diameter optical glass of usage such as astronomical telescope, through set up the hydraulic pressure operating system who links to each other with the bell-type furnace body on the furnace mantle frame, by the lift of hydraulic pressure operating system control bell-type furnace body, the transmission is steady, the security is high, replaces traditional dolly to go up and down, and guarantee product quality has solved the dolly lift instability that exists among the prior art, easily causes the technical problem of glass sample damage.
In order to achieve the above object, the utility model provides a following technical scheme:
the high-temperature precise crystallization furnace comprises a furnace hood framework, a hood-type furnace body arranged in the furnace hood framework, and a feeding and discharging system positioned below the furnace hood framework, wherein the feeding and discharging system comprises a horizontal slide rail, a feeding and discharging mechanism arranged on the horizontal slide rail in a sliding manner, and a hydraulic lifting system arranged on the furnace hood framework along the vertical direction, and the hydraulic lifting system is connected with the hood-type furnace body and drives the hood-type furnace body to lift and separate from or cover the feeding and discharging mechanism.
Preferably, a feeding and discharging platform is arranged below the furnace hood framework, the horizontal sliding rail is arranged on the feeding and discharging platform, a feeding area is further arranged on the feeding and discharging platform in front of the furnace hood framework, and the feeding and discharging mechanism can slide to the feeding area to feed or slide to the position under the hood-type furnace body to feed.
Preferably, the feeding and discharging mechanism comprises a material conveying trolley arranged on the horizontal sliding rail in a sliding mode, a walking motor driving the material conveying trolley to slide and a furnace cover arranged on the material conveying trolley, and the furnace cover can be sealed and covered with the cover type furnace body.
Preferably, the furnace cover is provided with a feeding platform.
Preferably, the hydraulic lifting system comprises two sets of hydraulic rod mechanisms symmetrically arranged on the left and right and a connecting frame fixedly connected with the telescopic ends of the hydraulic rod mechanisms, and the connecting frame is fixedly connected with the two side parts of the bell-type furnace body.
Preferably, a furnace chamber with a downward opening is arranged in the cover furnace body, and an axial flow fan which penetrates and extends into the furnace chamber is arranged right above the cover furnace body.
Preferably, a soaking cover is arranged in the furnace chamber, the glass to be treated is horizontally stacked in the chamber of the soaking cover, and the heat circulates along the upper and lower surface layers of the glass under the action of the axial flow fan.
Preferably, the inner side wall of the furnace chamber is uniformly provided with a heating resistance belt and a heating electrode.
The beneficial effects of the utility model reside in that:
(1) the hydraulic lifting system connected with the bell-type furnace body is arranged on the furnace hood framework, the hydraulic lifting system controls the bell-type furnace body to lift, the transmission is stable, the thrust is large, the hydraulic lifting system has a self-locking function, the hydraulic lifting system cannot fall off when power is off, the safety is high, the traditional trolley lifting mode is replaced, the quality of a final product is guaranteed, and the technical problems that the lifting of a trolley is unstable and a glass sample is easily damaged in the prior art are solved;
(2) the utility model discloses a set up axial fan, install soaking cover in the furnace chamber at the furnace chamber top, cooperation heating element heats, forms the hot air rotating laminar flow circulation between the glass that the level was stacked, guarantees that the temperature in the whole furnace chamber is even unanimous, realizes the accurate control to the required quenching temperature of optical glass stress relief.
To sum up, the utility model has the advantages of go up and down steadily safety, furnace chamber temperature homogeneity are good, are particularly useful for the heat treatment furnace field.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the feeding and discharging mechanism of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
fig. 5 is a longitudinal sectional view of the bell-type furnace body of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Examples
As shown in fig. 1, the high-temperature precision crystallization furnace comprises a furnace hood frame 1, a hood-type furnace body 2 arranged in the furnace hood frame 1, a feeding and discharging system 100 positioned below the furnace hood frame 1, wherein the feeding and discharging system 100 comprises a horizontal slide rail 3, a feeding and discharging mechanism 4 arranged on the horizontal slide rail 3 in a sliding manner, and a hydraulic lifting system 5 arranged on the furnace hood frame 1 along the vertical direction, and the hydraulic lifting system 5 is connected with the hood-type furnace body 2 and drives the hood-type furnace body 2 to lift and separate from or cover the feeding and discharging mechanism 4.
The high-temperature precise crystallization furnace can be applied to precise quenching of large-diameter (1.5m) optical glass for astronomical telescopes and the like, the hydraulic lifting system 5 connected with the hood-type furnace body 2 is arranged on the furnace hood framework 1, the hood-type furnace body 2 is controlled to lift by the hydraulic lifting system 5, the transmission is stable, the thrust is large, the high-temperature precise crystallization furnace has a self-locking function, the high safety is realized, the traditional trolley lifting mode is replaced, and the quality of final products is guaranteed.
Further, as shown in fig. 1-2, a feeding and discharging platform 200 is arranged below the furnace mantle frame 1, the horizontal slide rails 3 are arranged on the feeding and discharging platform 200, a feeding area 20 is further arranged on the feeding and discharging platform 200 located in front of the furnace mantle frame 1, and the feeding and discharging mechanism 4 can slide to the feeding area 20 for feeding or slide to the position under the mantle furnace body 2 for feeding.
Further, as shown in fig. 3, the feeding and discharging mechanism 4 includes a material conveying trolley 41 slidably disposed on the horizontal slide rail 3, a traveling motor 42 driving the material conveying trolley 41 to slide, and a furnace cover 43 mounted on the material conveying trolley 41, and the furnace cover 43 can be hermetically covered with the cover type furnace body 2.
Further, a feeding table 40 is arranged on the furnace cover 43.
Further, as shown in fig. 4, the hydraulic lifting system 5 includes two sets of left and right symmetrically disposed hydraulic rod mechanisms 51 and a connecting frame 52 fixedly connected to the telescopic ends of the hydraulic rod mechanisms 51, and the connecting frame 52 is fixedly connected to two sides of the hood-type furnace body 2.
Further, as shown in fig. 5, a furnace chamber 21 with a downward opening is provided in the cover furnace body 2, and an axial flow fan 6 extending into the furnace chamber 21 is provided right above the cover furnace body 2.
In this embodiment, the plate is transversely placed, and through setting up axial fan 6, the heat can be in the horizontal laminar flow circulation between a layer of glass, and glass is heated everywhere evenly.
Further, a soaking cover 7 is arranged in the furnace chamber 21, the glass to be processed is horizontally stacked in the chamber of the soaking cover 7, and heat circulates along the upper and lower surface layers of the glass under the action of the axial flow fan 6.
Further, a heating resistor tape 81 and a heating electrode 82 are uniformly distributed on an inner side wall of the cavity 21.
In this embodiment, the axial flow fan 6 is arranged at the top of the furnace chamber 21, the soaking cover 7 is arranged in the furnace chamber 21, and the heating resistance belt 81 and the heating electrode 82 are matched for heating, so that hot air rotating laminar circulation is formed between the upper surface and the lower surface of the glass in the soaking cover 7, the temperature in the whole furnace chamber is ensured to be uniform, and the accurate control of the quenching temperature required by the stress relief of the optical glass is realized.
The working process is as follows:
the hydraulic lifting system 5 drives the bell-type furnace body 2 to ascend, and then the traveling motor 42 drives the material conveying trolley 41 to move to the material feeding area 20 along the horizontal slide rail 3 for feeding. After feeding, the material conveying trolley 41 moves to the position right below the cover type furnace body 2, and the cover type furnace body 2 descends to be sealed and covered with the furnace cover 43.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. High-temperature precise crystallization furnace, including furnace mantle frame (1), set up in bell-type furnace body (2) in furnace mantle frame (1) and be located feed and discharge system (100) of furnace mantle frame (1) below, feed and discharge system (100) include horizontal slide rail (3) and slide set up in feed and discharge mechanism (4) on horizontal slide rail (3), its characterized in that still includes along vertical direction install in hydraulic pressure operating system (5) on furnace mantle frame (1), this hydraulic pressure operating system (5) with bell-type furnace body (2) are connected and drive this bell-type furnace body (2) and go up and down, with feed and discharge mechanism (4) phase separation or lid close.
2. The high-temperature precise crystallization furnace according to claim 1, wherein a feeding and discharging platform (200) is arranged below the furnace cover frame (1), the horizontal sliding rails (3) are arranged on the feeding and discharging platform (200), a feeding area (20) is further arranged on the feeding and discharging platform (200) in front of the furnace cover frame (1), and the feeding and discharging mechanism (4) can slide to the feeding area (20) for feeding or slide to the position right below the cover furnace body (2) for feeding.
3. The high-temperature precise crystallization furnace according to claim 1, wherein the feeding and discharging mechanism (4) comprises a material conveying trolley (41) arranged on the horizontal slide rail (3) in a sliding manner, a traveling motor (42) for driving the material conveying trolley (41) to slide, and a furnace cover (43) arranged on the material conveying trolley (41), and the furnace cover (43) can be hermetically covered with the cover type furnace body (2).
4. A high-temperature precision crystallization furnace as claimed in claim 3, wherein the furnace cover (43) is provided with a charging platform (40).
5. The high-temperature precise crystallization furnace according to claim 1, wherein the hydraulic lifting system (5) comprises two sets of left and right symmetrically arranged hydraulic rod mechanisms (51) and a connecting frame (52) fixedly connected with telescopic ends of the hydraulic rod mechanisms (51), and the connecting frame (52) is fixedly connected with two side parts of the hood-type furnace body (2).
6. A high-temperature precise crystallization furnace according to claim 1, characterized in that a furnace chamber (21) with a downward opening is arranged in the hood-type furnace body (2), and an axial flow fan (6) extending into the furnace chamber (21) is arranged right above the hood-type furnace body (2).
7. The high-temperature precise crystallization furnace as claimed in claim 6, wherein a soaking cover (7) is arranged in the furnace chamber (21), the glass to be processed is horizontally stacked in the chamber of the soaking cover (7), and the heat circulates along the upper and lower surface layers of the glass under the action of the axial flow fan (6).
8. The high-temperature precision crystallization furnace according to claim 6, wherein the inner side wall of the furnace chamber (21) is provided with heating resistance strips (81) and heating electrodes (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021614318.6U CN213113071U (en) | 2020-08-06 | 2020-08-06 | High-temperature precision crystallization furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021614318.6U CN213113071U (en) | 2020-08-06 | 2020-08-06 | High-temperature precision crystallization furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213113071U true CN213113071U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021614318.6U Active CN213113071U (en) | 2020-08-06 | 2020-08-06 | High-temperature precision crystallization furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213113071U (en) |
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2020
- 2020-08-06 CN CN202021614318.6U patent/CN213113071U/en active Active
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