CN219385010U - Glass tempering furnace with quick cooling mechanism - Google Patents
Glass tempering furnace with quick cooling mechanism Download PDFInfo
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- CN219385010U CN219385010U CN202320709813.2U CN202320709813U CN219385010U CN 219385010 U CN219385010 U CN 219385010U CN 202320709813 U CN202320709813 U CN 202320709813U CN 219385010 U CN219385010 U CN 219385010U
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- air duct
- cooling
- cooling air
- glass tempering
- tempering furnace
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses a glass tempering furnace with a rapid cooling mechanism, and relates to the technical field of glass tempering furnaces, comprising a glass tempering furnace main body, a cooling unit and an auxiliary cooling unit; four corners of the bottom of the glass tempering furnace main body are respectively connected with four corners of the top of the furnace bottom through furnace bottom supporting columns, and a furnace body inlet is formed in the top of the left side of the glass tempering furnace main body; the cooling unit comprises a heat dissipation air duct, a semiconductor refrigerating sheet, a cooling air duct, a baffle plate, a fan fixing bracket, a fan, an air deflector adjusting column, an air deflector and a heat dissipation air duct fan. This glass tempering furnace with quick cooling mechanism cools off cooling air duct air through installing at the left side semiconductor refrigeration piece of cooling air duct and comes the slow down the velocity of flow through the S-shaped wind channel that the baffle constitutes again, and the cold wind that has the lower part fan to blow out after the cooling again cools off, and the cold wind that upwards blows out in the supplementary cold wind channel of adding the bottom accelerates cooling rate, and the cooling effect is good, can cool off the glass that glass tempering furnace comes out fast.
Description
Technical Field
The utility model relates to the technical field of glass tempering furnaces, in particular to a glass tempering furnace with a rapid cooling mechanism.
Background
The glass tempering furnace is also called glass tempering equipment, a physical or chemical method is utilized to form a compressive stress layer on the surface of glass and a tensile stress layer inside the glass tempering furnace, when the glass is acted by external force, the compressive stress layer can offset partial tensile stress, and the glass is prevented from being broken, so that the purpose of improving the strength of the glass is achieved, the existing glass tempering furnace is cooled in a cooling mode after the use is finished mostly through natural air convection, and in order to soften the glass, the temperature in the tempering furnace reaches the softening point (about 6 ℃ C.) of the glass, the natural convection cooling efficiency is lower, the consumed time is long, and the continuous production of the tempered glass is not facilitated.
The glass tempering furnace with the rapid cooling mechanism, which is provided with the authorization bulletin number CN217479316U in the prior art, comprises a tempering furnace main body, wherein the outer surface of the lower end of the tempering furnace main body is provided with a furnace bottom, and a transmission piece is arranged between the tempering furnace main body and the furnace bottom. The outer surface of the upper end of the conveying assembly is provided with a measuring mechanism and a cleaning mechanism, the cleaning mechanism is positioned at one side of the toilet mechanism, and the outer surface of the front end of the furnace bottom is provided with a water cooling assembly;
the water cooling assembly performs water cooling atomization cooling on the high-temperature toughened glass just discharged, so that the high-temperature toughened glass just discharged is easy to crush, and the glass damage rate is increased sharply under the condition of poor atomization effect.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the glass tempering furnace with the rapid cooling mechanism, wherein the semiconductor refrigerating sheet arranged at the left side of the cooling air channel is used for cooling the air of the cooling air channel, the S-shaped air channel formed by the partition plates is used for slowing down the flow rate, the lower fan is used for blowing out cooled cold air for cooling, and the auxiliary cold air channel arranged at the bottom is used for blowing out the cold air upwards to accelerate the cooling speed, so that the cooling effect is good, the glass discharged from the glass tempering furnace can be rapidly cooled, and the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a glass tempering furnace with a rapid cooling mechanism comprises a glass tempering furnace main body, a cooling unit and an auxiliary cooling unit;
glass tempering furnace main body: the bottom four corners are respectively connected with the top four corners of the furnace bottom through furnace bottom supporting columns, and a furnace body inlet is formed in the top of the left side of the glass tempering furnace main body;
and a cooling unit: the cooling device comprises a heat dissipation air duct, a semiconductor refrigerating sheet, a cooling air duct, a partition plate, a fan fixing support, a fan, an air deflector adjusting column, an air deflector and a heat dissipation air duct fan, wherein the right side of a glass tempering furnace main body is fixedly connected with the longitudinal heat dissipation air duct, the rear side of the inside of the heat dissipation air duct is provided with the heat dissipation air duct fan, the right side of the heat dissipation air duct is fixedly connected with the vertical cooling air duct, the left side of the cooling air duct is inlaid with the semiconductor refrigerating sheet, the cold end of the semiconductor refrigerating sheet is positioned in the cooling air duct, the hot end of the semiconductor refrigerating sheet is positioned in the heat dissipation air duct, the partition plate is arranged on the front side and the rear side of the inside of the cooling air duct in a staggered manner, the partition plate is used for dividing the inside of the cooling air duct into an S-shaped air duct, the inside of the cooling air duct (53) is fixedly connected with a fan (56) through the fan fixing support, the bottom end of the cooling air duct (53) is transversely and equidistantly rotated and is connected with the air deflector adjusting column, and the air deflector adjusting column is connected with the air deflector.
An auxiliary cooling unit: is arranged at the bottom rear side of the cooling air duct.
The glass tempering furnace main body is used for heating and tempering glass, the glass tempering furnace main body and the semiconductor refrigerating sheet arranged on the left side of the cooling air channel are blown away through the heat dissipation air channel arranged on the right side and the heat dissipation air channel fan, the cold end of the semiconductor refrigerating sheet is connected with one side of the cooling air channel, air enters the S-shaped air channel formed by the partition plates through the cooling air channel to enlarge the cooling air contacted with the cold end of the semiconductor refrigerating sheet, and then the lower fan blows out the cooling air, and the air direction is regulated by the air deflector regulating column and the air deflector.
Further, the auxiliary cooling unit comprises an auxiliary cold air duct, an auxiliary cold air duct fan, an air outlet cover, a mounting column and an induced air plate, wherein the bottom rear side of the cooling air duct is connected with the top end of the auxiliary cold air duct, the front side of the bottom end of the auxiliary cold air duct is connected with the rear side of the air outlet cover, the top air outlet of the air outlet cover is positioned under the cooling air duct (53), the top end in the auxiliary cold air duct is provided with the auxiliary cold air duct fan, the air outlet at the top of the air outlet cover is rotationally connected with the mounting column, and the induced air plate is connected on the mounting column. The auxiliary cold air channel guides cold air from the cooling air channel, and then the auxiliary cold air channel fan arranged at the top of the auxiliary cold air channel blows the cold air downwards to the air outlet cover, and the air direction of the air outlet is regulated through the mounting column and the air guiding plate.
Further, still include carriage, carriage landing leg and carry the roller bearing, the bottom four corners of carriage is fixedly connected with carriage landing leg respectively, the carriage passes between glass tempering furnace main part and the stove bottom, and transversely equidistance rotation is connected with the carry roller bearing in the carriage. The conveying frame is supported by the supporting legs of the conveying frame, the conveying roller is arranged on the conveying frame and used for conveying tempered glass to enter the glass cooling device.
Further, the furnace bottom is further provided with a heat preservation unit, the heat preservation unit comprises a heat preservation plate and heat preservation plate buckles, and the periphery of the furnace bottom is respectively connected with the heat preservation plate through the heat preservation plate buckles in a clamping mode. The heat-insulating board is clamped by the heat-insulating board buckles arranged around the furnace bottom, and the heat-insulating board is used for reducing heat loss to insulate heat.
Further, the heat preservation unit still includes guard plate and guard plate buckle, glass tempering furnace main part and stove bottom junction's front side and rear side are provided with the guard plate respectively, the guard plate passes through the side of guard plate buckle joint at the stove bottom support column. The protection plate buckles arranged on the front side and the rear side are used for preventing accidental injuries caused by direct contact with high-temperature glass and avoiding dangerous situations by clamping the protection plates on the front side and the rear side of the conveying device.
Further, still include air filter unit, air filter unit contains filter installing frame, fixture block, air filter and mounting bracket draw-in groove, the top air intake department of cooling wind channel is provided with the filter installing frame, the mounting bracket draw-in groove has been seted up respectively to the four corners in the filter installing frame, be equipped with air filter in the filter installing frame, air filter's four corners is provided with the fixture block with the mounting bracket draw-in groove joint. The clamping grooves and the clamping blocks arranged on the filter plate mounting frame are used for fixing the air filter plate, and air filtered by the air filter plate is blown to the cooling air channel to reduce the adhesion of impurities in the air to glass.
Compared with the prior art, the utility model has the beneficial effects that: this glass tempering furnace with quick cooling mechanism has following benefit:
1. the rapid cooling device of the tempering furnace is provided with the air filter plate, the air filter plate is fixedly arranged above the groove through the buckle joint, so that the introduced air can be used for filtering impurities in the air, and the circulation of the impurities in the air duct is reduced and finally blown to glass to be attached to the surface of the tempered glass;
2. this rapid cooling device of tempering furnace has set up the bottom wind channel and has introduced the partial cold wind in upper portion S-shaped wind channel and has blown cold wind downwards by auxiliary air channel fan and blow the wind way induced-draft board, can blow cold wind from bottom to top in the decurrent cold wind of higher authority, has one side cooling to increase to two sides cooling simultaneously, and the cooling effect is better.
3. This rapid cooling device of tempering furnace cools off cooling air duct air through installing at the left side semiconductor refrigeration piece of cooling air duct and then through the S-shaped wind channel that the baffle constitutes, slows down the velocity of flow and has the lower part fan to blow out the cold wind after the cooling again and cool down, and the cold wind that upwards blows out in the supplementary cold wind channel of adding the bottom accelerates cooling rate, and the cooling effect is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the rear side structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model.
In the figure: 1 glass tempering furnace main body, 2 furnace bottom, 3 furnace bottom support column, 4 heat preservation unit, 41 heat preservation plate, 42 heat preservation plate buckle, 43 protection plate, 44 protection plate buckle, 5 cooling unit, 51 heat dissipation wind channel, 52 semiconductor refrigerating sheet, 53 cooling wind channel, 54 baffle, 55 fan fixed bolster, 56 fan, 57 aviation baffle adjusting column, 58 aviation baffle, 59 heat dissipation wind channel fan, 6 auxiliary cooling unit, 61 auxiliary cooling wind channel, 62 auxiliary cooling wind channel fan, 63 air outlet cover, 64 erection column, 65 aviation baffle, 7 air filtration unit, 71 filter mounting frame, 72 fixture block, 73 air filter, 74 mounting frame draw-in groove, 8 furnace body import, 9 carriage, 10 carriage landing leg, 11 conveying roller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: the glass tempering furnace with the rapid cooling mechanism comprises a glass tempering furnace main body 1, a cooling unit 5 and an auxiliary cooling unit 6;
glass tempering furnace body 1: the four corners of the bottom are respectively connected with the four corners of the top of the furnace bottom 2 through furnace bottom supporting columns 3, and the top of the left side of the glass tempering furnace main body 1 is provided with a furnace body inlet 8;
cooling unit 5: the cooling air conditioner comprises a heat dissipation air duct 51, a semiconductor refrigerating sheet 52, a cooling air duct 53, a partition plate 54, a fan fixing support 55, a fan 56, an air deflector adjusting column 57, an air deflector 58 and a heat dissipation air duct fan 59, wherein the right side of a glass tempering furnace main body 1 is fixedly connected with the longitudinal heat dissipation air duct 51, the heat dissipation air duct fan 59 is arranged on the inner rear side of the heat dissipation air duct 51, the right side of the heat dissipation air duct 51 is fixedly connected with the vertical cooling air duct 53, the semiconductor refrigerating sheet 52 is inlaid on the left side of the cooling air duct 53, the cold end of the semiconductor refrigerating sheet 52 is positioned in the cooling air duct 53, the hot end of the semiconductor refrigerating sheet 52 is positioned in the heat dissipation air duct 51, the partition plate 54 is arranged on the front side and the rear side in the cooling air duct 53 in a staggered manner, the partition plate 54 divides the cooling air duct 53 into S-shaped air ducts, the inner bottom of the cooling air duct 53 is fixedly connected with the fan (56) through the fan fixing support 55, the air deflector adjusting column 57 is transversely connected with the bottom of the air deflector adjusting column 57 in an equidistant manner, and the air deflector adjusting column 57 is connected with the air deflector 58.
Auxiliary cooling unit 6: is installed at the bottom rear side of the cooling air duct 53.
The auxiliary cooling unit 6 comprises an auxiliary cooling air duct 61, an auxiliary cooling air duct fan 62, an air outlet cover 63, a mounting column 64 and an induced air plate 65, wherein the bottom rear side of the cooling air duct 53 is connected with the top end of the auxiliary cooling air duct 61, the front side of the bottom end of the auxiliary cooling air duct 61 is connected with the rear side of the air outlet cover 63, the top air outlet of the air outlet cover 63 is positioned under the cooling air duct (53), the auxiliary cooling air duct fan 62 is arranged at the top end in the auxiliary cooling air duct 61, the mounting column 64 is connected with the inside of the air outlet at the top of the air outlet cover 63, and the induced air plate 65 is connected on the mounting column 64. The auxiliary cooling air duct 61 guides cold air from the cooling air duct 53, and then the cold air is blown down to the air outlet cover by an auxiliary cooling air duct fan 62 arranged at the top of the auxiliary cooling air duct 61, and the air direction of the air outlet is regulated by a mounting column 64 and an air guiding plate 65.
The glass tempering furnace main body 1 is used for heating and tempering glass, the heat emitted by the glass tempering furnace main body 1 and the semiconductor refrigerating sheet 52 arranged on the left side of the cooling air channel 53 is blown away through the heat dissipation air channel 51 and the heat dissipation air channel fan 59 arranged on the right side, the cold end of the semiconductor refrigerating sheet 52 is connected with one side of the cooling air channel 53, air enters the S-shaped air channel formed by the partition plates 54 through the cooling air channel 53 to enlarge the cooling air contacted with the cold end of the semiconductor refrigerating sheet 52, and then the air is blown out by the lower fan 56 and is regulated by the air deflector regulating column 57 and the air deflector 58.
The glass tempering furnace further comprises a conveying frame 9, conveying frame supporting legs 10 and conveying rollers 11, the conveying frame supporting legs 10 are fixedly connected to four corners of the bottom of the conveying frame 9 respectively, the conveying frame 9 penetrates through the glass tempering furnace body 1 and the furnace bottom 2, and the conveying rollers 11 are transversely and equidistantly connected in the conveying frame 9 in a rotating mode. The carriage 9 is supported by the carriage legs 10, and the conveying rollers 11 are mounted on the carriage 9 for conveying the tempered glass into the glass cooling device.
Still include heat preservation unit 4, heat preservation unit 4 includes heated board 41 and heated board buckle 42, and the bottom of the furnace 2 all around has heated board 41 through heated board buckle 42 joint respectively. The heat-insulating plate 41 is clamped by the heat-insulating plate buckles 42 arranged around the furnace bottom 2, and heat is preserved by reducing heat loss through the heat-insulating plate 41.
The heat preservation unit 4 still includes guard plate 43 and guard plate buckle 44, and the front side and the rear side of glass tempering furnace main part 1 and stove bottom 2 junction are provided with guard plate 43 respectively, and guard plate 43 passes through guard plate buckle 44 joint in the side of stove bottom support column 3. The protection plate buckles 44 arranged on the front side and the rear side are used for clamping the protection plates 43 on the front side and the rear side of the conveying device so as to prevent accidental injuries caused by direct contact of high-temperature glass caused by accidents and avoid dangerous situations.
Still include air filter unit 7, air filter unit 7 contains filter mounting frame 71, fixture block 72, air filter 73 and mounting bracket draw-in groove 74, and the top air intake department of cooling wind channel 53 is provided with filter mounting frame 71, and the mounting bracket draw-in groove 74 has been seted up respectively to the four corners in the filter mounting frame 71, is equipped with air filter 73 in the filter mounting frame 71, and the four corners of air filter 73 is provided with the fixture block 72 with the mounting bracket draw-in groove 74 joint. The air filter plate 73 is fixed by the clamping grooves 74 and the clamping blocks 72 arranged on the filter plate mounting frame 71, and the air filtered by the air filter plate 73 is blown to the cooling air duct 53 to reduce the adhesion of impurities in the air to glass.
The utility model provides a glass tempering furnace with a rapid cooling mechanism, which has the following working principle: glass is placed on a conveying roller 11 and passes through the middle of a glass tempering furnace main body 1 and a furnace bottom 2 to be tempered, the conveying roller 11 conveys tempered glass to the lower part of a cooling air duct 53 from the lower part of the cooling air duct 51, the cold end of a semiconductor refrigerating sheet 73 arranged at the left side of the cooling air duct is connected to the right side of the cooling air duct, air is filtered from an air filtering plate 73 and enters an S-shaped cooling air duct formed by a partition plate 54 to enlarge the filtered air to contact the semiconductor refrigerating sheet 73 so as to cool the air, and then the cooled cold air is blown to an air guiding plate adjusting column 57 by a fan 55 fixed on a fan fixing bracket 55 at the lower part of the cooling air duct 53 so as to adjust the wind direction of an air guiding plate 58, so that the glass is cooled. The auxiliary cooling air duct 61 arranged on the right side of the cooling unit 5 draws air from the bottom of the cooling air duct 53, and then the auxiliary cooling air duct fan 62 arranged on the top of the auxiliary cooling air duct 61 blows cooled cold air downwards to the air outlet cover 63, and the installation column 64 adjusts the wind direction of the air guiding plate 65 to blow the glass so as to achieve the effect of cooling the glass.
It should be noted that, in the above embodiments, the input ends of the semiconductor cooling fin 52, the fan 56, the cooling air duct fan 59 and the auxiliary cooling air duct fan 62 are electrically connected to the output end of the external power source through the external control switch set, and the external control switch set controls the semiconductor cooling fin 52, the fan 56, the cooling air duct fan 59 and the auxiliary cooling air duct fan 62 to operate by a method commonly used in the prior art.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A glass tempering furnace with quick cooling mechanism is characterized in that: comprises a glass tempering furnace main body (1), a cooling unit (5) and an auxiliary cooling unit (6);
glass tempering furnace main body (1): the four corners of the bottom are respectively connected with the four corners of the top of the furnace bottom (2) through furnace bottom supporting columns (3), and a furnace body inlet (8) is formed in the top of the left side of the glass tempering furnace main body (1);
cooling unit (5): the cooling air conditioner comprises a cooling air duct (51), a semiconductor refrigerating sheet (52), a cooling air duct (53), a partition plate (54), a fan fixing support (55), a fan (56), an air deflector adjusting column (57), an air deflector (58) and a cooling air duct fan (59), wherein the right side of a glass tempering furnace main body (1) is fixedly connected with the longitudinal cooling air duct (51), the rear side of the cooling air duct (51) is provided with the cooling air duct fan (59), the right side of the cooling air duct (51) is fixedly connected with the vertical cooling air duct (53), the left side of the cooling air duct (53) is inlaid with the semiconductor refrigerating sheet (52), the cold end of the semiconductor refrigerating sheet (52) is positioned in the cooling air duct (53), the hot end of the semiconductor refrigerating sheet (52) is positioned in the cooling air duct (51), the partition plate (54) is arranged on the front side and the rear side of the cooling air duct (53) in a staggered manner, the partition plate (54) is used for dividing the cooling air duct (53) into an S-shaped air duct, the bottom of the cooling air duct (53) is fixedly connected with the fan (56) through the fan fixing support (55), and the air deflector (57) is connected with the air deflector adjusting column (57) in a rotating mode.
Auxiliary cooling unit (6): is arranged at the bottom rear side of the cooling air duct (53).
2. A glass tempering furnace with a rapid cooling mechanism according to claim 1, wherein: the auxiliary cooling unit (6) comprises an auxiliary cooling air duct (61), an auxiliary cooling air duct fan (62), an air outlet cover (63), a mounting column (64) and an induced air plate (65), wherein the bottom rear side of the cooling air duct (53) is connected with the top end of the auxiliary cooling air duct (61), the front side of the bottom end of the auxiliary cooling air duct (61) is connected with the rear side of the air outlet cover (63), the top air outlet of the air outlet cover (63) is located under the cooling air duct (53), the auxiliary cooling air duct fan (62) is arranged at the inner top end of the auxiliary cooling air duct (61), the mounting column (64) is connected with the induced air plate (65) in an air outlet rotation mode at the top of the air outlet cover (63).
3. A glass tempering furnace with a rapid cooling mechanism according to claim 1, wherein: still include carriage (9), carriage landing leg (10) and carry roller (11), the bottom four corners of carriage (9) is fixedly connected with carriage landing leg (10) respectively, carriage (9) pass between glass tempering furnace main part (1) and stove bottom (2), and transversely equidistance rotation is connected with carry roller (11) in carriage (9).
4. A glass tempering furnace with a rapid cooling mechanism according to claim 1, wherein: the furnace bottom (2) is characterized by further comprising a heat preservation unit (4), wherein the heat preservation unit (4) comprises a heat preservation plate (41) and heat preservation plate buckles (42), and the periphery of the furnace bottom (2) is respectively connected with the heat preservation plate (41) in a clamping mode through the heat preservation plate buckles (42).
5. The glass tempering furnace with rapid cooling mechanism according to claim 4, wherein: the heat preservation unit (4) further comprises a protection plate (43) and a protection plate buckle (44), the front side and the rear side of the joint of the glass tempering furnace main body (1) and the furnace bottom (2) are respectively provided with the protection plate (43), and the protection plate (43) is clamped on the side face of the furnace bottom support column (3) through the protection plate buckle (44).
6. A glass tempering furnace with a rapid cooling mechanism according to claim 1, wherein: still include air filter unit (7), air filter unit (7) contain filter installing frame (71), fixture block (72), air filter (73) and mounting bracket draw-in groove (74), the top air intake department of cooling wind channel (53) is provided with filter installing frame (71), mounting bracket draw-in groove (74) have been seted up respectively to the four corners in filter installing frame (71), be equipped with air filter (73) in filter installing frame (71), the four corners of air filter (73) are provided with fixture block (72) with mounting bracket draw-in groove (74) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320709813.2U CN219385010U (en) | 2023-04-04 | 2023-04-04 | Glass tempering furnace with quick cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320709813.2U CN219385010U (en) | 2023-04-04 | 2023-04-04 | Glass tempering furnace with quick cooling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219385010U true CN219385010U (en) | 2023-07-21 |
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ID=87166197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320709813.2U Active CN219385010U (en) | 2023-04-04 | 2023-04-04 | Glass tempering furnace with quick cooling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219385010U (en) |
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2023
- 2023-04-04 CN CN202320709813.2U patent/CN219385010U/en active Active
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