CN213113084U - Slag discharging mechanism of blast furnace equipment for producing mineral wool fibers - Google Patents
Slag discharging mechanism of blast furnace equipment for producing mineral wool fibers Download PDFInfo
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- CN213113084U CN213113084U CN202021670932.4U CN202021670932U CN213113084U CN 213113084 U CN213113084 U CN 213113084U CN 202021670932 U CN202021670932 U CN 202021670932U CN 213113084 U CN213113084 U CN 213113084U
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- blast furnace
- box
- inner cavity
- crushing
- mineral wool
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- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 239000002893 slag Substances 0.000 title claims abstract description 50
- 239000011490 mineral wool Substances 0.000 title claims abstract description 32
- 238000007599 discharging Methods 0.000 title claims abstract description 26
- 239000000835 fiber Substances 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a slag discharging mechanism of blast furnace equipment for producing mineral wool fibers, including base, separator box and blast furnace body, four edges of separator box bottom all fix and are equipped with the landing leg, the bottom of four landing legs all with the top fixed connection of base, the blast furnace body is located one side of separator box, the top of separator box inner chamber is provided with filtering mechanism, the fixed one side that runs through the separator box top of pipe of slagging tap of blast furnace body and the inner chamber intercommunication with filtering mechanism. The utility model realizes the filtration of slag in a molten state by arranging the screw rod and filtering the slag by the filter cartridge, thereby improving the working efficiency; the slag balls in the later period are reduced, so that the quality of the produced mineral wool is improved; and two first electric rollers are arranged to drive the two rolling rollers to rotate relatively, so that the ore material which cannot be melted is reprocessed and recycled.
Description
Technical Field
The utility model relates to a slag discharging mechanism of blast furnace equipment, in particular to a slag discharging mechanism of the blast furnace equipment for producing mineral wool fibers.
Background
Mineral wool is produced by blowing and forming molten slag, the volume density is small, the heat conductivity coefficient is low, the sound absorption performance is good, the non-combustibility and the heat resistance are good, the raw materials are not required to be ground, the comparison is easy to control in the production process, but slag balls or scraps can be generated in the processes of forming fiber, collecting cotton, conveying and cutting of the melt in the mineral fiber forming process, the slag balls and the scraps are the same as the chemical components of the fiber, the excessive large-particle-size slag balls can influence the overall effect of the mineral wool fiber board, but the uniformly distributed small-particle-size slag ball particles cannot influence the performance of the mineral wool fiber board and also enable the board to have good sound absorption performance, so that the slag balls in the fiber are selectively removed and recycled, and the scraps generated in the production process are recycled, and the sound absorption performance is very important.
At present, in the production of the existing mineral wool fiber blast furnace equipment, incomplete melting can occur in the melting process of a blast furnace, so that excessive slag balls in later-stage production are caused, and the working efficiency is influenced; and the missed shot results in poor quality mineral wool produced after post-treatment. We have therefore developed this and proposed a tapping mechanism for a blast furnace plant for the production of mineral wool fibres.
SUMMERY OF THE UTILITY MODEL
For solving the defects existing in the prior art, the utility model provides a slag discharging mechanism of a blast furnace device for producing mineral wool fibers.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a slag discharging mechanism of blast furnace equipment for producing mineral wool fibers, which comprises a base, a separation box and a blast furnace body, wherein four corners of the bottom end of the separation box are all fixedly provided with supporting legs, the bottom ends of the four supporting legs are all fixedly connected with the top end of the base, the blast furnace body is positioned at one side of the separation box, the top of the inner cavity of the separation box is provided with a filtering mechanism, a slag discharging pipe of the blast furnace body fixedly penetrates one side of the top end of the separation box and is communicated with the inner cavity of the filtering mechanism, a discharging pipe with a valve is fixedly inserted in the middle of the bottom end of the separation box, the other side of the separation box is provided with a crushing box, the bottom end of the crushing box is fixedly connected with the top end of the base, the end part of the filtering mechanism rotatably penetrates through the top end of one side of the crushing box, the end part of the filtering mechanism is rotatably inserted at the other end, the middle part of the inner cavity of the crushing box is provided with a crushing mechanism, and two ends of the crushing mechanism are fixedly connected with two sides of the inner cavity of the crushing box respectively.
As a preferred technical scheme of the utility model, filtering mechanism includes motor, cartridge filter and hob, the both ends of cartridge filter respectively with the both sides fixed connection at separator box inner chamber top, just the fixed one side that runs through the separator box top of the pipe of slagging tap of blast furnace body just communicates with the inner chamber of cartridge filter, the top at separator box one side is fixed to the motor, the hob is located inside the cartridge filter, the one end rotation of hob run through the cartridge filter and with motor output shaft's tip fixed connection, the other end rotation of hob is pegged graft on the top of broken case inner chamber opposite side, just the helical blade edge of hob laminates with the inner wall of cartridge filter.
As a preferred technical scheme of the utility model, broken mechanism includes that two roll the roller, two first electronic rollers, a plurality of smash pole and the electronic roller of a second, two fixed grafting is respectively in the middle part of hob inner chamber both sides, two in the both ends of first electronic roller roll fixed cover respectively and establish the surface at two first electronic rollers, the both ends of the electronic roller of second are fixed the both sides of pegging graft in the bottom of broken incasement chamber respectively, a plurality of the equidistant surface of fixing at the electronic roller of second of arc such as crushing pole, just the electronic roller of second is located the bottom of first electronic roller.
As a preferred technical scheme of the utility model, the bottom mounting of broken case opposite side has seted up the discharge gate, the bottom of broken incasement chamber is provided with the blown down tank, one end of blown down tank and one side fixed connection of broken incasement chamber, the other end of blown down tank runs through discharge gate and external intercommunication, just the discharge gate downward sloping sets up.
As the utility model discloses a preferred technical scheme, the opposite side of broken case is provided with and connects the workbin, connect the workbin setting in the bottom of blown down tank, just connect four edges of workbin bottom all to fix and be equipped with the service brake universal wheel.
As an optimal technical scheme of the utility model, the both sides side of separator box evenly inlays and is equipped with a plurality of heating rod, just the fixed surface parcel of separator box has the insulating layer, the insulating layer is made by one of them in asbestos, rock wool and the glass fiber.
As an optimal technical scheme of the utility model, one side of broken case is inlayed and is had flush mounting plate of switch, flush mounting plate of switch is last to be provided with motor switch, first electricity roller switch, second electricity roller switch and heating switch, the motor passes through motor switch and external power supply electric connection, two first electronic roller all is through first electricity roller switch and external power supply electric connection, and two first electronic roller is the relative direction and rotates, the electronic roller of second passes through second electricity roller switch and external power supply electric connection, the heating rod passes through heating switch and external power supply electric connection.
The utility model has the advantages that: according to the slag discharging mechanism of the blast furnace equipment for producing the mineral wool fibers, the screw rod is arranged, slag and slag balls in a molten state are driven by the screw rod to move, and then are filtered by the filter cylinder, so that slag blocks which cannot be molten can be driven by the screw rod to enter the crushing box, the slag in the molten state is filtered, the working efficiency is improved, the number of the slag balls in the later period is reduced, and the quality of produced mineral wool is improved; drive two and roll the roller relative rotation through being provided with two first electronic rollers, carry out the breakage to unable fused slay, smash the smashing of pole again through a plurality of to the realization is reprocessed and recycle with unable fused mineral aggregate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a slag discharge mechanism of a blast furnace facility for producing mineral wool fibers according to the present invention;
FIG. 2 is a schematic sectional view of the slag discharge mechanism of a blast furnace facility for producing mineral wool fibers according to the present invention;
FIG. 3 is a schematic side view of a sectional structure of a crushing mechanism of a slag discharging mechanism of a blast furnace facility for producing mineral wool fibers according to the present invention;
FIG. 4 is a schematic side view of a cross-sectional structure of a filtering mechanism of a slag discharging mechanism of a blast furnace facility for producing mineral wool fibers according to the present invention;
FIG. 5 is a schematic view of the enlarged structure of the front view and the section of the filtering mechanism of the slag discharging mechanism of the blast furnace equipment for producing mineral wool fibers;
fig. 6 is a side view section enlarged structure schematic diagram of the filtering mechanism of the slag discharging mechanism of the blast furnace equipment for producing mineral wool fibers.
In the figure: 1. a base; 2. a separation tank; 3. a crushing box; 4. a blast furnace body; 5. an electric motor; 6. A discharge conduit; 7. a support leg; 8. a discharge chute; 9. a material receiving box; 10. a second motorized roller; 11. a filter cartridge; 12. a discharge port; 13. a screw rod; 14. a collection hopper; 15. rolling a roller; 16. a first motorized roller; 17. crushing the stems; 18. the rod is heated.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in figure 1, figure 2, figure 3, figure 4, figure 5 and figure 6, the slag discharging mechanism of the blast furnace equipment for producing mineral wool fibers comprises a base 1, a separating box 2 and a blast furnace body 4, wherein four corners of the bottom end of the separating box 2 are fixedly provided with supporting legs 7, the bottom ends of the four supporting legs 7 are fixedly connected with the top end of the base 1, the blast furnace body 4 is positioned at one side of the separating box 2, the top of the inner cavity of the separating box 2 is provided with a filtering mechanism, a slag discharging pipe of the blast furnace body 4 fixedly penetrates one side of the top end of the separating box 2 and is communicated with the inner cavity of the filtering mechanism, the middle part of the bottom end of the separating box 2 is fixedly inserted with a discharging pipe 6 with a valve, the other side of the separating box 2 is provided with a crushing box 3, the bottom end of the crushing box 3 is fixedly connected with the top end of the base 1, the end part of the filtering mechanism rotatably penetrates the top end part of one side of the crushing box 3, the top of the inner cavity of the crushing box 3 is fixedly provided with a material collecting hopper 14, the middle part of the inner cavity of the crushing box 3 is provided with a crushing mechanism, and two ends of the crushing mechanism are respectively fixedly connected with two sides of the inner cavity of the crushing box 3.
Wherein, the filtering mechanism comprises a motor 5, a filter cartridge 11 and a screw rod 13, two ends of the filter cartridge 11 are respectively fixedly connected with two sides of the top of the inner cavity of the separation box 2, a slag discharging pipe of the blast furnace body 4 is fixedly penetrated through one side of the top end of the separation box 2 and is communicated with the inner cavity of the filter cartridge 11, the motor 5 is fixed at the top of one side of the separation box 2, the screw rod 13 is positioned inside the filter cartridge 11, one end of the screw rod 13 is rotatably penetrated through the filter cartridge 11 and is fixedly connected with the end part of an output shaft of the motor 5, the other end of the screw rod 13 is rotatably inserted at the top of the other side of the inner cavity of the crushing box 3, the edge of a helical blade of the screw rod 13 is attached to the inner wall of the filter cartridge 11, when slag raw materials in a melting and rotating state enter the filter cartridge 11 through a discharge pipe of the blast furnace body 4, the rotating screw rod 13 drives, the remaining non-meltable slag lumps are carried by the screw 13 into the crushing bin 3.
Wherein, the crushing mechanism comprises two rolling rollers 15, two first electric rollers 16, a plurality of crushing rods 17 and a second electric roller 10, two ends of the two first electric rollers 16 are respectively fixed and inserted in the middle parts of two sides of the inner cavity of the spiral rod 13, the two rolling rollers 15 are respectively fixedly sleeved on the outer surfaces of the two first electric rollers 16, two ends of the second electric roller 10 are respectively fixed and inserted in two sides of the bottom of the inner cavity of the crushing box 3, the plurality of crushing rods 17 are fixed on the outer surface of the second electric roller 10 at equal intervals, and the second electric roller 10 is positioned at the bottom of the first electric roller 16, when large slag which cannot be melted enters the crushing box 3, the two first rotating electric rollers 16 drive the two rolling rollers 15 to rotate, the large slag which cannot be melted is rolled, the second electric roller 10 can drive a plurality of crushing rods 17 to rotate, and the falling slag is crushed thoroughly.
Wherein, the bottom mounting of 3 opposite sides of broken case has seted up discharge gate 12, the bottom of 3 inner chambers of broken case is provided with blown down tank 8, one end of blown down tank 8 and one side fixed connection of 3 inner chambers of broken case, the other end of blown down tank 8 runs through discharge gate 12 and external intercommunication, and the 12 downward slopings of discharge gate set up, on the blown down tank 8 can be fallen to the slay after the breakage, can be through the blown down tank 8 that the slope set up, come out from discharge gate 12, the convenience is collected the slay after smashing.
Wherein, the opposite side of broken case 3 is provided with and connects workbin 9, connects workbin 9 to set up in the bottom of blown down tank 8, and connects four edges of workbin 9 bottom all to be fixed and is equipped with the foot universal wheel of stopping, connects workbin 9 can collect the broken slay material that comes out from discharge gate 12, is provided with the foot universal wheel of stopping, can conveniently remove and fix to butt joint workbin 9.
Wherein, the both sides side of separator box 2 evenly inlays and is equipped with a plurality of heating rod 18, and the fixed surface parcel of separator box 2 has the insulating layer, and the insulating layer is made by one of asbestos, rock wool and glass fiber, and heating rod 18 can keep warm to the mineral aggregate after 2 inner chamber bottoms of separator box filter cartridge 11 fused mineral aggregate and separator box, prevents that the mineral aggregate from solidifying, and the insulating layer can reduce the speed of lapse of 2 inside temperatures of separator box simultaneously, plays fine heat preservation effect.
Wherein, one side of broken case 3 is inlayed and is had flush mounting plate of switch, be provided with motor switch on the flush mounting plate of switch, first electric roller switch, second electric roller switch and heating switch, motor 5 passes through motor switch and external power supply electric connection, two first electric rollers 16 are all through first electric roller switch and external power supply electric connection, and two first electric rollers 16 are the relative direction and rotate, second electric roller 10 passes through second electric roller switch and external power supply electric connection, heating rod 18 is through heating switch and external power supply electric connection.
In operation, the motor switch is turned on first, so that the motor 5 works, the motor 5 is preferably 68KTYZ type, the motor 5 drives the screw rod 13 to rotate, then the first electric roller switch is turned on, the two first electric rollers 16 start to rotate in opposite directions, the first electric roller 16 is preferably TDY75 type, then the second electric roller 10 starts to work when the second electric roller switch is turned on, the second electric roller 10 is preferably GTD60-3PH-380V-50HZ type, finally the heating rod 18 starts to work when the heating switch is turned on, the heating rod 18 is preferably XTDR-JRG type, the slag raw material in a molten state enters the filter cylinder 11 through the discharge pipe of the blast furnace body 4, is driven by the rotating screw rod 13 to move in a direction towards the crushing box 3, the molten slag enters the inner cavity of the separation box 2 through the filter of the filter cylinder 11 in the process, the mineral material in a molten state falling into the inner cavity of the separation box 2 flows into an external centrifugal machine through the discharge pipe 6, carry out centrifugal processing, leave in unable fused slag block can drive the broken case 3 of entering through hob 13, fall on rolling roller 15 through collecting hopper 14, two first electronic rollers 16 of pivoted can drive two rolling roller 15 and rotate, roll unable fused bold slay, electronic roller 10 of second can drive a plurality of crushing rod 17 and rotate, the thorough crushing of slay that will fall, the slay after smashing can fall on blown down tank 8, can be through the blown down tank 8 that the slope set up, come out from discharge gate 12, then collect through material receiving box 9, the universal wheel that material receiving box 9 bottom set up can conveniently receive the removal of material receiving box 9.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A slag discharging mechanism of blast furnace equipment for producing mineral wool fibers comprises a base (1), a separation box (2) and a blast furnace body (4), and is characterized in that four corners of the bottom end of the separation box (2) are fixedly provided with supporting legs (7), the bottom ends of the four supporting legs (7) are fixedly connected with the top end of the base (1), the blast furnace body (4) is positioned at one side of the separation box (2), the top of the inner cavity of the separation box (2) is provided with a filtering mechanism, a slag discharging pipe of the blast furnace body (4) fixedly penetrates through one side of the top end of the separation box (2) and is communicated with the inner cavity of the filtering mechanism, the middle part of the bottom end of the separation box (2) is fixedly inserted with a discharging pipe (6) with a valve, the other side of the separation box (2) is provided with a crushing box (3), and the bottom end of the crushing box (3) is fixedly connected with the top end of the base (1), the end part of the filtering mechanism is rotatably penetrated through the top end of one side of the crushing box (3), the end part of the filtering mechanism is rotatably inserted into the other end of the inner cavity of the crushing box (3), a material collecting hopper (14) is fixedly arranged at the top of the inner cavity of the crushing box (3), the middle part of the inner cavity of the crushing box (3) is provided with the crushing mechanism, and two ends of the crushing mechanism are fixedly connected with two sides of the inner cavity of the crushing box (3) respectively.
2. The slag tapping mechanism of a blast furnace plant for producing mineral wool fibers as claimed in claim 1, characterized in that the filtering mechanism comprises a motor (5), a filter cylinder (11) and a screw rod (13), two ends of the filter cartridge (11) are respectively fixedly connected with two sides of the top of the inner cavity of the separation box (2), and a slag discharging pipe of the blast furnace body (4) fixedly penetrates through one side of the top end of the separation box (2) and is communicated with the inner cavity of the filter cylinder (11), the motor (5) is fixed at the top of one side of the separation box (2), the screw rod (13) is positioned inside the filter cylinder (11), one end of the screw rod (13) rotatably penetrates through the filter cylinder (11) and is fixedly connected with the end part of the output shaft of the motor (5), the other end of the screw rod (13) is rotatably inserted at the top end of the other side of the inner cavity of the crushing box (3), and the edge of the helical blade of the helical rod (13) is attached to the inner wall of the filter cylinder (11).
3. The slag discharging mechanism of a blast furnace device for producing mineral wool fibers as claimed in claim 2, wherein said crushing mechanism comprises two rolling rollers (15), two first motorized rollers (16), a plurality of crushing rods (17) and a second motorized roller (10), two ends of the two first motorized rollers (16) are respectively fixedly inserted in the middle of two sides of the inner cavity of the screw rod (13), the two rolling rollers (15) are respectively fixedly sleeved on the outer surfaces of the two first motorized rollers (16), two ends of the second motorized roller (10) are respectively fixedly inserted in two sides of the bottom of the inner cavity of the crushing box (3), a plurality of crushing rods (17) are equidistantly fixed on the outer surface of the second motorized roller (10), and the second motorized roller (10) is located at the bottom of the first motorized roller (16).
4. The slag discharging mechanism of the blast furnace equipment for producing mineral wool fibers according to claim 1, wherein a discharge port (12) is fixedly arranged at the bottom end of the other side of the crushing box (3), a discharge chute (8) is arranged at the bottom end of the inner cavity of the crushing box (3), one end of the discharge chute (8) is fixedly connected with one side of the inner cavity of the crushing box (3), the other end of the discharge chute (8) penetrates through the discharge port (12) to be communicated with the outside, and the discharge port (12) is arranged in a downward inclined manner.
5. The slag tapping mechanism of blast furnace equipment for producing mineral wool fibers according to claim 1, wherein a material receiving box (9) is arranged on the other side of the crushing box (3), the material receiving box (9) is arranged at the bottom of the discharge chute (8), and foot brake universal wheels are fixedly arranged at four corners of the bottom end of the material receiving box (9).
6. The slag discharging mechanism of the blast furnace equipment for producing the mineral wool fiber as claimed in claim 3, wherein a plurality of heating rods (18) are uniformly embedded at both sides of the separation box (2), and the outer surface of the separation box (2) is fixedly wrapped with a heat insulation layer made of one of asbestos, rock wool and glass fiber.
7. The slag discharging mechanism of the blast furnace equipment for producing mineral wool fibers as claimed in claim 6, wherein a switch panel is embedded on one side of the crushing box (3), a motor switch, a first electric roller switch, a second electric roller switch and a heating switch are arranged on the switch panel, the motor (5) is electrically connected with an external power supply through the motor switch, two first electric rollers (16) are electrically connected with the external power supply through the first electric roller switch, two first electric rollers (16) rotate in opposite directions, the second electric roller (10) is electrically connected with the external power supply through the second electric roller switch, and the heating rod (18) is electrically connected with the external power supply through the heating switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021670932.4U CN213113084U (en) | 2020-08-12 | 2020-08-12 | Slag discharging mechanism of blast furnace equipment for producing mineral wool fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021670932.4U CN213113084U (en) | 2020-08-12 | 2020-08-12 | Slag discharging mechanism of blast furnace equipment for producing mineral wool fibers |
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| Publication Number | Publication Date |
|---|---|
| CN213113084U true CN213113084U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021670932.4U Expired - Fee Related CN213113084U (en) | 2020-08-12 | 2020-08-12 | Slag discharging mechanism of blast furnace equipment for producing mineral wool fibers |
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| Country | Link |
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| CN (1) | CN213113084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259651A (en) * | 2022-07-04 | 2022-11-01 | 苏州利德仕新材料有限公司 | Aluminum silicate fiber cotton raw material melting equipment |
-
2020
- 2020-08-12 CN CN202021670932.4U patent/CN213113084U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115259651A (en) * | 2022-07-04 | 2022-11-01 | 苏州利德仕新材料有限公司 | Aluminum silicate fiber cotton raw material melting equipment |
| CN115259651B (en) * | 2022-07-04 | 2023-10-27 | 山西鑫宇节能新材料有限公司 | Aluminum silicate fiber cotton raw material melting equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210816 Address after: 102399 qs1021, No. 10, Shilong South Road, Mentougou District, Beijing Patentee after: Zhonghuan Zhengqi Technology Co.,Ltd. Address before: 102208 12-1-102, East District 5, longyueyuan, Changping District, Beijing Patentee before: Liu Yanbo |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |