CN117023948A - Closed glass melting furnace - Google Patents
Closed glass melting furnace Download PDFInfo
- Publication number
- CN117023948A CN117023948A CN202311060965.5A CN202311060965A CN117023948A CN 117023948 A CN117023948 A CN 117023948A CN 202311060965 A CN202311060965 A CN 202311060965A CN 117023948 A CN117023948 A CN 117023948A
- Authority
- CN
- China
- Prior art keywords
- melting furnace
- furnace body
- feeding
- closed glass
- glass melting
- 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.)
- Pending
Links
- 238000002844 melting Methods 0.000 title claims abstract description 56
- 230000008018 melting Effects 0.000 title claims abstract description 56
- 239000011521 glass Substances 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 65
- 238000012216 screening Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000003756 stirring Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000007873 sieving Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/12—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
- C03B3/005—Charging the melting furnaces using screw feeders
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
Abstract
The invention is suitable for the technical field of furnace equipment, and provides a closed glass furnace, which comprises a furnace body and a feeding device; the upper end of the melting furnace body is provided with a feed inlet, and a screening mechanism is arranged at the feed inlet; the feeding device is positioned at one side of the melting furnace body, the feeding end of the feeding device is connected with the screening mechanism, and the output end of the screening mechanism is connected with the feeding port of the melting furnace body; the feeding device comprises a bracket and a feeding vehicle, and the upper end of the bracket is provided with an arc-shaped track for inclining the feeding vehicle; the material screening mechanism is connected with the furnace body through a heat conducting pipe; the interior of the furnace body is hinged with a rotary drum which is positioned at the lower end of the feed inlet. Therefore, the invention has the advantages that the material sieving machine is arranged at the top of the closed glass melting furnace, and the heat conducting pipe is connected with the material sieving machine, so that the purposes of realizing the material application, increasing the material temperature and reducing the large fluctuation of the melting furnace caused by the mixing of new materials and original materials and the intense temperature difference are realized.
Description
Technical Field
The invention relates to the technical field of melting furnace equipment, in particular to a closed glass melting furnace.
Background
At present, the glass melting furnace basically directly opens and closes the furnace door to add glass raw materials during charging, thus resulting in a furnace
The inner space is directly communicated with the external environment, and perhaps the charging time is shorter, but a considerable part of heat is still generated
With the air overflow, the air is gradually accumulated, the daily accumulation and the monthly accumulation are carried out, the heat consumed by overflow is very much, a large amount of energy is wasted, the heat change in the furnace can cause a certain influence on the processing in the furnace, meanwhile, certain hidden dangers can be formed for the safety of workers, the influence on the surrounding environment is caused, the environment is hotter especially in summer, the work of workers is not facilitated, the heat exchange is more severe in winter, and more heat is lost. The glass slag is directly added into the furnace from the feed port by directly using the inclined feed tank. The top charging hole is equivalent to a chimney, and the heat loss is very large. And once the glass melting furnace is started, the glass melting furnace cannot be easily closed, so that the continuous heat consumption causes great waste on energy sources, does not accord with the environmental protection principle, and is unfavorable for saving the cost.
In the prior art, there is glass melting equipment, application number is 201320854471.X, publication date is 20140528, and this patent is through setting up at elevating system at the furnace gate brick, realizes opening and closing to the furnace gate, and this equipment has only made things convenient for the material loading to can not stir the material, be unfavorable for the make full use of equipment, especially the make full use of heat, moreover because external temperature obviously is much lower than in the stove, and violent temperature difference can lead to the material in the stove violently stir, influences the stove internal environment.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a closed glass melting furnace, in which a material screening machine is disposed at the top of the closed glass melting furnace, and a heat pipe is connected to the material screening machine, so that the purpose of increasing the material temperature and reducing the occurrence of large fluctuation of the melting furnace due to the mixing of new materials and original materials and the intense temperature difference is achieved at the same time of realizing the application.
In order to achieve the above object, the present invention provides a closed glass melting furnace comprising a furnace body and a charging device; the upper end of the melting furnace body is provided with a feed inlet, and a screening mechanism is arranged at the feed inlet; the feeding device is positioned at one side of the melting furnace body, the feeding end of the feeding device is connected with the screening mechanism, and the output end of the screening mechanism is connected with the feeding port of the melting furnace body; the feeding device comprises a bracket and a feeding vehicle, and the upper end of the bracket is provided with an arc-shaped track for inclining the feeding vehicle; the material screening mechanism is connected with the furnace body through a heat conducting pipe; the interior of the furnace body is hinged with a rotary drum which is positioned at the lower end of the feed inlet.
According to the closed glass melting furnace disclosed by the invention, the feeding device is also provided with the traction motor, the traction motor is connected with the feeding vehicle through the stranded wire disc, the bracket is provided with the first clamping groove and the second clamping groove, the feeding vehicle is provided with the roller set matched with the first clamping groove and the second clamping groove, the lower ends of the first clamping groove and the second clamping groove are parallel, and the upper end of the second clamping groove is in a smooth transition arc shape.
According to the closed glass melting furnace, the end part of the first clamping groove is provided with the guide wheel, and the stranded wire disc is connected with the feeding vehicle through the guide wheel.
According to the closed glass melting furnace disclosed by the invention, the material screening mechanism comprises a hopper and a vibrating screen connected with the hopper, and the lower end of the vibrating screen is connected with a vibrating motor through a rocker and a spring assembly.
The closed glass melting furnace is characterized in that a heat preservation cover is also covered between the vibrating screen and the feeding hole of the melting furnace body.
According to the closed glass melting furnace disclosed by the invention, the upper end of the rotary drum is opened, the middle part of the rotary drum is hinged on the inner wall of the melting furnace body through the gear set, and the diameter of the upper end opening of the rotary drum is the same as the size of the lower end discharge opening.
According to the closed glass melting furnace disclosed by the invention, the stirring rod is provided with the crescent rotating plate, the rotating plate is hinged with the stirring rod, the stirring rod is fixedly connected with the rotating base, and the rotating base is connected with the power device through the belt pulley group.
According to the closed glass melting furnace, an induced draft fan is further arranged in the heat conducting pipe.
According to the closed glass melting furnace, the width of the lower end of the feeding car is larger than that of the upper end.
According to the closed glass melting furnace disclosed by the invention, the lower end of the feeding device is provided with a plurality of fixing rods, and the fixing rods are connected to the lower end of the bracket through nut assemblies.
The invention provides a closed glass melting furnace, which comprises a melting furnace body and a feeding device; the feeding device has a plurality of types, including but not limited to a spiral feeding machine, a conveyor belt and the like, and after the feeding is completed, the materials are screened in a screening mechanism, and after impurities are removed, the materials are temporarily stored in the screening mechanism. The upper end of the melting furnace body is provided with a feed inlet, and a screening mechanism is arranged at the feed inlet; the feeding device is positioned at one side of the melting furnace body, the feeding end of the feeding device is connected with the screening mechanism, and the output end of the screening mechanism is connected with the feeding port of the melting furnace body; the feeding device comprises a bracket and a feeding vehicle, and the upper end of the bracket is provided with an arc-shaped track for inclining the feeding vehicle; the material screening mechanism is connected with the furnace body through a heat conducting pipe; the interior of the furnace body is hinged with a rotary drum which is positioned at the lower end of the feed inlet. The temperature is higher in the smelting pot, can continuously toast the rotary drum, at the in-process of melting the material, except the chimney, still some heat can get into in the sieve material mechanism through the heat pipe, and the workbin volume in the sieve material mechanism is great, and the material of some granule great is in the well upper portion of sieve material machine, and the material of granule less has been placed to inside. The heat conduction pipe transfers heat to the material screening mechanism to preheat the materials, the materials in the material screening mechanism are stored in the rotary drum after entering the furnace body, and when the materials are needed to be fed in the furnace body, the rotary drum rotates to feed the materials which are almost level with the temperature of the materials in the furnace body. After the feeding is completed, the rotary drum rotates again to quickly seal the feeding hole, so that the temperature of the fed material and the material in the melting furnace body are extremely low in temperature difference, and energy fluctuation in the melting furnace body can be effectively avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a part of the structure of the present invention;
FIG. 3 is a partial construction use state reference schematic diagram of the present invention;
FIG. 4 is a schematic view of a portion of the structure of the present invention;
in the figure, 1-furnace body, 11-drum, 12-rotating base, 121-stirring rod, 122-rotating plate, 13-heat conducting tube;
2-feeding device, 21-guide wheel, 22-first clamping groove, 23-second clamping groove, 24-feeding vehicle, 241-roller group, 25-traction motor and 26-wire reel;
3-screening mechanism, 31-hopper, 32-shale shaker, 33-rocker, 34-spring assembly.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present invention.
Referring to fig. 1 to 4, the present invention provides a closed glass melting furnace comprising a furnace body 1 and a charging device 2; the feeding device 2 is of various types, including but not limited to a spiral feeding machine, a conveyor belt and the like, and after the feeding is completed, the materials are screened in the screening mechanism 3, and after impurities are removed, the materials are temporarily stored in the screening mechanism 3. The upper end of the furnace body 1 is provided with a feed inlet, and a screening mechanism 3 is arranged at the feed inlet; the feeding device 2 is positioned at one side of the furnace body 1, the feeding end of the feeding device 2 is connected with the screening mechanism 3, and the output end of the screening mechanism 3 is connected with the feeding port of the furnace body 1; the feeding device 2 comprises a bracket and a feeding vehicle 24, wherein the upper end of the bracket is provided with an arc-shaped track for inclining the feeding vehicle 24; the material screening mechanism 3 is connected with the furnace body 1 through a heat conduction pipe 13; a rotary drum 11 is hinged in the furnace body 1, and the rotary drum 11 is positioned at the lower end of the feed inlet. The furnace is high in temperature and can continuously bake the rotary drum 11, in the process of melting materials, besides a chimney, part of heat can enter the material screening mechanism 3 through the heat conducting pipe 13, the size of a material box in the material screening mechanism 3 is large, part of materials with large particles are arranged at the middle upper part of the material screening machine, and materials with small particles are placed inside the materials. The heat conducting pipe 13 transfers heat to the material screening mechanism 3 to preheat the material, the material in the material screening mechanism 3 enters the furnace body 1 and then is stored in the rotary drum 11, and when the material in the furnace body 1 needs to be fed, the rotary drum 11 rotates to feed the material which is almost level with the temperature of the material in the furnace body 1. After the material is fed, the rotary drum 11 rotates again to quickly seal the feed inlet, so that the temperature of the fed material and the material in the melting furnace body 1 are extremely low in temperature difference, and energy fluctuation in the melting furnace body 1 can be effectively avoided.
Preferably, a traction motor 25 is further arranged in the feeding device 2, the traction motor 25 is connected with a feeding vehicle 24 through a wire twisting disc 26, a first clamping groove 22 and a second clamping groove 23 are arranged on a support, a roller set 241 matched with the first clamping groove 22 and the second clamping groove 23 is arranged on the feeding vehicle 24, the first clamping groove 22 is parallel to the lower end of the second clamping groove 23, and the upper end of the second clamping groove 23 is in a smooth transition arc shape. The traction motor 25 provides power, the winch disc 26 drives the feeding car 24 to move, the roller sets 241 on one side of the feeding car 24 are respectively clamped in the first clamping groove 22 and the second clamping groove 23, and in the upward movement process of the feeding car 24, as the end part of the second clamping groove 23 is arc-shaped, the head part of the feeding car 24 can overturn downwards, the tail part of the feeding car rotates upwards, and materials in the feeding car 24 are poured into the screening mechanism 3, so that feeding operation is realized.
In addition, the end of the first clamping groove 22 is provided with a guide wheel 21, and a wire winding disc 26 is connected with the feeding vehicle 24 through a guide. Because the traction motor 25 is generally fixed at the lower end of the mountain material device, in order to conveniently pull the loading truck 24 upwards, a group of guide wheels 21 are required to be installed at the end part of the first clamping groove 22, the pulling force direction is changed, and the guide wheels 21 are utilized to fix the traction rope, so that the traction rope is not easy to be clamped in the lifting process, and the sliding lifting effect is more obvious. In addition, the width of the lower end of the loading carriage 24 is greater than the width of the upper end.
Further, the screening mechanism 3 of the invention comprises a hopper 31 and a vibrating screen 32 connected with the hopper 31, and the lower end of the vibrating screen 32 is connected with a vibrating motor through a rocker 33 and a spring assembly 34. After the material is poured into the hopper 31 by the feeding car 24, the vibrating motor drives the vibrating screen 32 to reciprocate, and after the large-particle material is removed, the material with smaller particle is temporarily stored in the hopper 31.
Preferably, a heat-insulating cover is also covered between the vibrating screen 32 and the feed inlet of the furnace body 1. There is a certain distance between the hopper 31 and the furnace body 1, and heat preservation is realized through the heat preservation cover, so that the heat preservation performance is further improved.
In order to achieve better technical effects, the upper end of the rotary drum 11 is opened, the middle part of the rotary drum is hinged on the inner wall of the furnace body 1 through a gear set, and the diameter of the upper end opening of the rotary drum 11 is the same as the size of the lower end discharge opening. The temperature of the furnace body 1 is high, and long-lasting heat preservation is required, and if the feed inlet is opened, heat is taken away greatly due to sharp temperature difference, so that the feed inlet is isolated through the rotary drum 11, and the stability of the temperature in the furnace body 1 can be ensured. At the same time, the high temperature of the furnace body 1 will bake the drum 11, and will also heat the material in the drum 11.
In addition, in the actual use process, the stirring rod 121 is provided with the crescent-shaped rotating plate 122, the rotating plate 122 is hinged with the stirring rod 121, the stirring rod 121 is fixedly connected with the rotating base 12, and the rotating base 12 is connected with the power device through the belt pulley group. The rotating base 12 drives the middle rotating rod to move through the belt wheel group, so that the rotating plate 122 moves, the materials are evenly stirred and evenly dispersed.
Preferably, an induced draft fan is also arranged in the heat conduction pipe 13. The induced draft fan drives high temperature air flow into the hopper 31 to preheat the material.
In order to achieve better technical effects, the lower end of the feeding device 2 is provided with a plurality of fixing rods, and the fixing rods are connected to the lower end of the support through nut assemblies. The base can be set up to the below of dead lever, increases the area of loading attachment 2 bottom, and in-process of feeding reduces to rock, improves stability.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A closed glass melting furnace, which is characterized by comprising a melting furnace body (1) and a feeding device (2);
the upper end of the melting furnace body (1) is provided with a feed inlet, and a screening mechanism (3) is arranged at the feed inlet;
the feeding device (2) is positioned at one side of the furnace body (1), the feeding end of the feeding device (2) is connected with the screening mechanism (3), and the output end of the screening mechanism (3) is connected with the feeding port of the furnace body (1);
the feeding device (2) comprises a bracket and a feeding vehicle (24), and the upper end of the bracket is provided with an arc-shaped track for inclining the feeding vehicle (24);
the material screening mechanism (3) is connected with the furnace body (1) through a heat conduction pipe (13); a rotary drum (11) is hinged in the furnace body (1), and the rotary drum (11) is positioned at the lower end of the feed inlet.
2. The closed glass melting furnace according to claim 1, wherein a traction motor (25) is further arranged in the feeding device (2), the traction motor (25) is connected with a feeding vehicle (24) through a wire twisting disc (26), a first clamping groove (22) and a second clamping groove (23) are arranged on the support, a roller group (241) matched with the first clamping groove (22) and the second clamping groove (23) is arranged on the feeding vehicle (24), the first clamping groove (22) is parallel to the lower end of the second clamping groove (23), and the upper end of the second clamping groove (23) is in a smooth transition arc shape.
3. The closed glass melting furnace according to claim 2, wherein the end of the first clamping groove (22) is provided with a return guide wheel (21), and the strand disc (26) is connected with the loading trolley (24) through a guide.
4. The closed glass melting furnace according to claim 1, wherein the screening mechanism (3) comprises a hopper (31) and a vibrating screen (32) connected with the hopper (31), and a vibrating motor is connected to the lower end of the vibrating screen (32) through a rocker (33) and a spring assembly (34).
5. The closed glass melting furnace according to claim 4, wherein a heat-insulating cover is further covered between the vibrating screen (32) and the feed port of the furnace body (1).
6. The closed glass melting furnace according to claim 1, wherein the upper end of the rotary drum (11) is opened, the middle part is hinged on the inner wall of the melting furnace body (1) through a gear set, and the diameter of the upper end opening of the rotary drum (11) is the same as the size of the lower end discharge opening.
7. The closed glass melting furnace according to claim 6, wherein the stirring rod (121) is provided with a crescent-shaped rotating plate (122), the rotating plate (122) is hinged with the stirring rod (121), the stirring rod (121) is fixedly connected with the rotating base (12), and the rotating base (12) is connected with the power device through a belt wheel set.
8. The closed glass melting furnace according to claim 7, wherein an induced draft fan is further provided in the heat transfer tube (13).
9. A closed glass melting furnace according to claim 3, characterized in that the width of the lower end of the charging carriage (24) is greater than the width of the upper end.
10. The closed glass melting furnace according to claim 9, wherein the lower end of the feeding device (2) is provided with a plurality of fixing rods, and the fixing rods are connected to the lower end of the bracket through nut assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311060965.5A CN117023948A (en) | 2023-08-22 | 2023-08-22 | Closed glass melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311060965.5A CN117023948A (en) | 2023-08-22 | 2023-08-22 | Closed glass melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117023948A true CN117023948A (en) | 2023-11-10 |
Family
ID=88638937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311060965.5A Pending CN117023948A (en) | 2023-08-22 | 2023-08-22 | Closed glass melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117023948A (en) |
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| CN109180043A (en) * | 2018-10-15 | 2019-01-11 | 湖南斯多孚节能科技有限公司 | Crystallite heat-insulating granules and its continuous producing apparatus |
| CN209495562U (en) * | 2019-01-29 | 2019-10-15 | 台州市雄风铸业有限公司 | A kind of smelting furnace feed mechanism |
| CN213446805U (en) * | 2020-09-01 | 2021-06-15 | 湖北省嘉辐达节能科技股份有限公司 | Glass hot melting equipment |
| CN214088241U (en) * | 2020-10-23 | 2021-08-31 | 青岛崂玻玻璃制品有限公司 | Hot melting furnace device for manufacturing glass |
| CN113371978A (en) * | 2021-06-02 | 2021-09-10 | 山东玻纤集团股份有限公司 | Glass fiber raw material smelting furnace and using method thereof |
| CN113860704A (en) * | 2021-10-11 | 2021-12-31 | 湖北瑞信养生用品科技有限公司 | High borosilicate glass smelting pot |
| CN215712604U (en) * | 2021-08-16 | 2022-02-01 | 洛阳卓耀玻璃有限公司 | Heating furnace for producing toughened glass |
| CN216191869U (en) * | 2021-09-27 | 2022-04-05 | 沧州舒适家用品有限公司 | Smelting furnace for producing glass fiber |
| CN217781010U (en) * | 2022-06-12 | 2022-11-11 | 辽宁洪海节能科技有限公司 | Melting furnace for producing rock wool strips |
| CN115351920A (en) * | 2022-09-19 | 2022-11-18 | 灌南县水利建筑工程有限公司 | Preparation device and preparation process of hydraulic high-strength self-compacting concrete |
-
2023
- 2023-08-22 CN CN202311060965.5A patent/CN117023948A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109180043A (en) * | 2018-10-15 | 2019-01-11 | 湖南斯多孚节能科技有限公司 | Crystallite heat-insulating granules and its continuous producing apparatus |
| CN209495562U (en) * | 2019-01-29 | 2019-10-15 | 台州市雄风铸业有限公司 | A kind of smelting furnace feed mechanism |
| CN213446805U (en) * | 2020-09-01 | 2021-06-15 | 湖北省嘉辐达节能科技股份有限公司 | Glass hot melting equipment |
| CN214088241U (en) * | 2020-10-23 | 2021-08-31 | 青岛崂玻玻璃制品有限公司 | Hot melting furnace device for manufacturing glass |
| CN113371978A (en) * | 2021-06-02 | 2021-09-10 | 山东玻纤集团股份有限公司 | Glass fiber raw material smelting furnace and using method thereof |
| CN215712604U (en) * | 2021-08-16 | 2022-02-01 | 洛阳卓耀玻璃有限公司 | Heating furnace for producing toughened glass |
| CN216191869U (en) * | 2021-09-27 | 2022-04-05 | 沧州舒适家用品有限公司 | Smelting furnace for producing glass fiber |
| CN113860704A (en) * | 2021-10-11 | 2021-12-31 | 湖北瑞信养生用品科技有限公司 | High borosilicate glass smelting pot |
| CN217781010U (en) * | 2022-06-12 | 2022-11-11 | 辽宁洪海节能科技有限公司 | Melting furnace for producing rock wool strips |
| CN115351920A (en) * | 2022-09-19 | 2022-11-18 | 灌南县水利建筑工程有限公司 | Preparation device and preparation process of hydraulic high-strength self-compacting concrete |
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