Molten glass recovery device

By using a glass liquid recovery device during the preparation of glass fibers, the inner and outer walls of the centrifuge are scraped off with a rotating bracket and a brush knife, the problem of glass liquid retention is solved, efficient recycling of glass liquid is achieved, and raw material waste is reduced.

CN222362037UActive Publication Date: 2025-01-17HEBEI GUOMEI NEW BUILDING MATERIAL CO LTD
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Patent Information

Application Number
CN202420810969.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-01-17
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

During the preparation of glass fibers, when the centrifuge throws the glass liquid into glass fibers, part of the glass liquid remains inside the centrifuge, resulting in waste of raw materials.

Method used

A glass liquid recovery device is designed, including a rotating bracket, a first brush knife and a second brush knife inside the centrifuge. By driving the brush knife to scrape the inner and outer walls of the centrifuge by rotating bracket, ensuring that the glass liquid can be quickly Exhaust thoroughly from the inside of the centrifuge.

Benefits of technology

It effectively reduces the waste of glass liquid, improves the recycling efficiency of raw materials, and ensures the maximum utilization of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass wool preparation, and provides a molten glass recovery device which comprises an outer cylinder and a centrifugal part rotationally arranged in the outer cylinder, the rotating support is rotationally arranged in the outer cylinder and located between the inner bottom of the outer cylinder and the outer bottom of the centrifugal part; the first brush cutter is arranged on the rotating support and abuts against the inner wall of the outer cylinder; the second brush cutter is arranged on the rotating support and abuts against the outer wall of the centrifugal part. The first rotating shaft is rotationally arranged in the centrifugal part, the first rotating shaft is connected with the centrifugal part in a clamped mode, and the first rotating shaft is provided with external threads; the synchronous connecting rod is arranged at the end part of the rotating bracket; the first connecting rod is arranged at the end of the synchronous connecting rod and located in the centrifugal part. The rotating part is in threaded connection with the first rotating shaft and slides along the first connecting rod, and the outer wall of the rotating part abuts against the inner wall of the centrifugal part. According to the technical scheme, the centrifugal machine solves the problem that part of molten glass is left in the centrifugal machine when the molten glass is thrown into glass fibers by the centrifugal machine in the prior art.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass wool preparation, and specifically to a glass liquid recovery device. Background Art

[0002] Glass wool is a type of glass fiber and is a man-made inorganic fiber. In the prior art, the preparation process of glass wool is usually as follows: first, the operator crushes and grinds the glass into a powder state, then melts the ground glass into glass liquid through a high-temperature furnace, then transports the glass liquid to a centrifuge, and then operates the centrifuge to spin the glass liquid into glass fibers through the high-speed rotation of the centrifuge, and then uses a binder to bond several glass fibers together, and then solidifies and cuts them.

[0003] In the above process, when the centrifuge spins the glass liquid into glass fibers, part of the glass liquid will remain inside the centrifuge, resulting in a waste of raw materials. Utility Model Content

[0004] The utility model provides a glass liquid recovery device, which solves the problem in the related art that part of the glass liquid is retained inside the centrifuge when the centrifuge spins the glass liquid into glass fibers.

[0005] The technical solution of the utility model is as follows:

[0006] Glass liquid recovery device, comprising:

[0007] An outer cylinder and a centrifugal member rotatably disposed in the outer cylinder;

[0008] A rotating bracket is rotatably disposed inside the outer cylinder and located between the inner bottom of the outer cylinder and the outer bottom of the centrifugal member;

[0009] A first brush blade, arranged on the rotating bracket, the first brush blade abuts against the inner wall of the outer cylinder;

[0010] The second brush blade is arranged on the rotating bracket, and the second brush blade abuts against the outer wall of the centrifugal component.

[0011] Optionally, it also includes:

[0012] A first rotating shaft, rotatably disposed in the centrifugal member, and the first rotating shaft is clamped and connected to the centrifugal member, and the first rotating shaft has an external thread;

[0013] A synchronous connecting rod, arranged at the end of the rotating bracket;

[0014] A first connecting rod, disposed at the end of the synchronous connecting rod and located inside the centrifugal member;

[0015] The rotating member is threadedly connected to the first rotating shaft, the rotating member slides along the first connecting rod, and the outer wall of the rotating member abuts against the inner wall of the centrifugal member.

[0016] Optionally, the centrifugal element has a plurality of centrifugal filter holes arranged in a circumferential array, and further comprises:

[0017] There are a plurality of brushes, which are distributed in an axial array along the rotating member, and ends of the brushes all pass through the centrifugal filter holes.

[0018] Optionally, the brushes are arranged in two circles in the axial array of the rotating member.

[0019] Optionally, it also includes:

[0020] The brush plate is clamped on the outer wall of the rotating part and is located between the two circles of brushes. The brush plate abuts against the inner wall of the centrifugal part, and the two circles of brushes are located on the upper and lower sides of the brush plate.

[0021] Optionally, the first brush blade and the second brush blade are made of high temperature resistant material.

[0022] Optionally, the brush is a wire brush.

[0023] Optionally, the rotating member has a plurality of feed troughs distributed in an array, and further comprises:

[0024] A cover plate, which is clamped on the outer cylinder and located outside the outer cylinder, and has a feed port, which leads to the feed trough;

[0025] A first driving member is disposed on the cover plate and is used for driving the first rotating shaft to rotate.

[0026] Optionally, the outer cylinder has a discharge port and an outlet port, the discharge port is used to discharge the glass liquid, and the outlet port is used to discharge the glass fiber, and further comprises:

[0027] A discharge pipe, comprising an air inlet, a feed end, and a discharge end, wherein the air inlet is connected to an external air source, and the feed end is connected to the discharge port;

[0028] A collecting box, connected to the discharge port and located below the outer cylinder;

[0029] A filter plate is arranged in the collecting box and is located below the communicating portion between the discharging end and the collecting box;

[0030] A one-way valve, arranged on a side of the discharge pipe close to the feed end;

[0031] A scraper is slidably arranged in the collecting box, and the scraper has a scraping end, and the scraping end abuts against the filter plate.

[0032] The working principle and beneficial effects of the utility model are:

[0033] In the utility model, a rotating bracket is arranged inside the centrifuge, and at the same time, a first brush knife and a second brush knife are arranged on the rotating bracket. When the centrifuge starts to work, the rotating bracket rotates with the centrifugal component, so that the first brush knife and the second brush knife respectively scrape the glass liquid retained on the inner wall of the outer cylinder and the outer wall of the centrifugal component, so that the glass liquid can be discharged from the inside of the centrifuge more quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0035] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0036] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0037] Figure 3 for Figure 2 A local enlarged schematic diagram of point I in the middle;

[0038] Figure 4 for Figure 2 A partial enlarged schematic diagram of position II in the middle;

[0039] In the figure, 1, outer cylinder; 101, discharge port; 102, discharge port; 2, centrifugal part; 201, centrifugal filter hole; 3, rotating bracket; 4, first brush knife; 5, second brush knife; 6, first rotating shaft; 601, external thread; 7, synchronous connecting rod; 8, first connecting rod; 9, rotating part; 901, feed trough; 10, brush; 11, brush plate; 12, cover plate; 1201, feed port; 13, first driving part; 14, discharge pipe; 1401, air inlet; 1402, feed end; 1403, discharge end; 15, collecting box; 1501, external discharge port; 16, filter plate; 17, one-way valve; 18, scraper; 1801, scraping end; 19, screw; 20, driving motor. DETAILED DESCRIPTION

[0040] like Figure 1~Figure 4 As shown, this embodiment proposes a glass liquid recovery device, including: an outer cylinder 1 and a centrifugal member 2 rotatably arranged in the outer cylinder 1; a rotating bracket 3, rotatably arranged in the outer cylinder 1, and located between the inner bottom of the outer cylinder 1 and the outer bottom of the centrifugal member 2; a first brush knife 4, arranged on the rotating bracket 3, and the first brush knife 4 abuts against the inner wall of the outer cylinder 1; a second brush knife 5, arranged on the rotating bracket 3, and the second brush knife 5 abuts against the outer wall of the centrifugal member 2.

[0041] In this embodiment, when the molten glass inside the centrifugal member 2 , i.e., the molten glass, is centrifugally thrown out by the centrifugal member 2 , a portion of the molten glass will still adhere to the inner wall of the outer cylinder 1 , the outer wall of the centrifugal member 2 , and the inner wall of the centrifugal member 2 . At this time, the operator needs to rotate the rotating bracket 3 to make the first scraping edge of the first brush knife 4 and the second scraping edge of the second brush knife 5 rotate in a circle to scrape the glass liquid on the inner wall of the outer cylinder body 1 and the outer wall of the centrifugal component 2 respectively, thereby accelerating the downward flow speed of the glass liquid on the inner wall of the outer cylinder body 1 and the outer wall of the centrifugal component 2. At the same time, since the first brush knife 4 and the second brush knife 5 rotate in a circle, the rotation center of the first brush knife 4 is the axis of the outer cylinder body 1, and the rotation radius of the first brush knife 4 is the radius of the inner circumference of the outer cylinder body 1; the rotation center of the second brush knife 5 is the axis of the centrifugal component 2, and the rotation radius of the second brush knife 5 is the radius of the outer circumference of the centrifugal component 2, which can make the glass liquid stuck on the inner wall of the outer cylinder body 1 and the outer wall of the centrifugal component 2 more thoroughly detached from the inner wall of the outer cylinder body 1 and the outer wall of the centrifugal component 2, thereby maximizing the collection of glass liquid and reducing material waste.

[0042] Optionally, it also includes: a first rotating shaft 6, which is rotatably set in the centrifugal component 2, and the first rotating shaft 6 is clamped and connected to the centrifugal component 2, and the first rotating shaft 6 has an external thread 601; a synchronous connecting rod 7, which is set at the end of the rotating bracket 3; a first connecting rod 8, which is set at the end of the synchronous connecting rod 7 and is located in the centrifugal component 2; a rotating component 9, which is threadedly connected to the first rotating shaft 6, and the rotating component 9 slides along the first connecting rod 8, and the outer wall of the rotating component 9 abuts against the inner wall of the centrifugal component 2.

[0043] In this embodiment, the operator can rotate the first rotating shaft 6 to rotate the centrifugal member 2, and throw the glass liquid inside the centrifugal member 2 to the outside to become glass fiber. It should be noted that the connection part between the rotating member 9 and the first connecting rod 8 deviates from the connection part position between the rotating member 9 and the first rotating shaft 6; when the rotating bracket 3 rotates, since the rotating member 9 is slidably connected with the first connecting rod 8 and threadedly matched with the first rotating shaft 6, the rotating bracket 3 drives the rotating member 9 to rotate in a circle inside the centrifugal member 2. While the rotating member 9 rotates in a circle, the rotating member 9 will slide up and down along the height direction of the first rotating shaft 6, scraping off the glass liquid sticking to the inner wall of the centrifugal member 2, accelerating the speed of the glass liquid sticking to the inner wall of the centrifugal member 2 flowing down, and at the same time, the glass liquid sticking to the inner wall of the centrifugal member 2 can be scraped off to the maximum extent, reducing material waste.

[0044] Optionally, the centrifugal member 2 has a plurality of centrifugal filter holes 201 arranged in a circumferential array, and further includes: a plurality of brushes 10 , which are distributed in an axial array along the rotating member 9 , and ends of the brushes 10 all pass through the centrifugal filter holes 201 .

[0045] In this embodiment, the centrifugal member 2 has a plurality of centrifugal filter holes 201 arranged in a circumferential array. The arrangement of the centrifugal filter holes 201 enables the glass liquid inside the centrifugal member 2 to be thrown out from the centrifugal filter holes 201 into the outer cylinder 1, and then discharged to the outside; a plurality of brushes 10 are distributed in an array along the periphery of the rotating member 9, and the plurality of brushes 10 can all pass through the centrifugal filter holes 201, so that the sticky glass liquid in the centrifugal filter holes 201 can flow out, thereby enhancing the collection of the glass liquid and reducing the waste of materials.

[0046] Optionally, two circles of brushes 10 are distributed in the axial array of the rotating member 9 .

[0047] In this embodiment, two circles of brushes 10 are distributed in the axial upper and lower arrays of the rotating member 9; the two circles of brushes 10 enable the rotating member 9 to scrape the glass liquid on the inner wall of the centrifugal member 2 and the centrifugal filter hole 201 more cleanly and thoroughly, so that more glass liquid can be recovered and material waste can be reduced.

[0048] Optionally, it further includes: a brush plate 11, which is clamped on the outer wall of the rotating member 9 and located between the two circles of brushes 10. The brush plate 11 abuts against the inner wall of the centrifugal member 2, and the two circles of brushes 10 are located on the upper and lower sides of the brush plate 11.

[0049] In this embodiment, the brush plate is in a circular shape and is clamped on the outer wall of the rotating part 9, located between two circles of brushes 10. The scraper 18 abuts against the inner wall of the centrifugal part 2, and the two circles of brushes 10 are located on the upper and lower sides of the brush plate 11; the setting of the scraper 18 can make the glass liquid on the inner wall of the centrifugal part 2 more thoroughly scraped off, ensuring maximum recovery of the glass liquid.

[0050] Optionally, the first brush blade 4 and the second brush blade 5 are made of high temperature resistant material.

[0051] In this embodiment, the first brush blade 4 and the second brush blade 5 are made of high temperature resistant materials, which can reduce the corrosion of the high temperature molten glass liquid on the first brush blade 4 and the second brush blade 5, and extend the service life of the first brush blade 4 and the second brush blade 5. It can be additionally provided that the first brush blade 4 and the second brush blade 5 each have two, the two first brush blades 4 are relatively arranged on the rotating bracket 3, the two second brush blades 5 are relatively arranged on the rotating bracket 3, and one second brush blade 5 is opposite to one first brush blade 4, the two first brush blades 4 are respectively abutted against the inner wall of the outer cylinder 1, and the two second brush blades 5 are respectively abutted against the outer wall of the centrifugal member 2. By providing two first brush blades 4 and two second brush blades 5, the scraping efficiency of the glass liquid sticking on the inner wall of the outer cylinder 1 and the outer wall of the centrifugal member 2 is improved, so that the glass liquid sticking on the inner wall of the outer cylinder 1 and the outer wall of the centrifugal member 2 can be separated more quickly and more thoroughly, and the recovery of the glass liquid is strengthened, so that the glass liquid can be recovered to the greatest extent.

[0052] Optionally, the brush 10 is a wire brush.

[0053] In this embodiment, the brush 10 is a wire brush, which reduces the corrosion of the high-temperature molten glass to the brush 10 and prolongs the service life of the brush 10.

[0054] Optionally, the rotating member 9 has a plurality of feed troughs 901 distributed in an array, and also includes: a cover plate 12, which is snap-connected to the outer cylinder 1 and located outside the outer cylinder 1, and the cover plate 12 has a feed port 1201, and the feed port 1201 leads to the feed trough 901; a first driving member 13, which is arranged on the cover plate 12 and is used to drive the first rotating shaft 6 to rotate.

[0055] In this embodiment, the setting of the feed trough 901 allows the high-temperature molten glass liquid to pass through the feed trough 901 from the feed port 1201 on the cover plate 12 and enter the centrifugal member 2; the first driving member 13 is used to drive the first rotating shaft 6 to rotate, and the first driving member 13 can be a driving motor 20; the cover plate 12 is clamped on the outer cylinder 1 by a clamping method, and the operator can remove the cover plate 12 to observe the situation of the glass liquid in the outer cylinder 1 and the centrifugal member 2 during recovery, and can also remove the cover plate 12 to repair and maintain the outer cylinder 1 and the centrifugal member 2. The clamping structure is an existing mature technology, and is no longer described in alignment in this embodiment and is no longer shown in the accompanying drawings.

[0056] Optionally, the outer cylinder 1 has a discharge port 101 and an outlet port 102, the discharge port 101 is used to discharge glass liquid, and the outlet port 102 is used to discharge glass fiber, and also includes: a discharge pipe 14, having an air inlet 1401, a feed end 1402, and a discharge end 1403, the air inlet 1401 is connected to an external air source, and the feed end 1402 is connected to the discharge port 101; a collecting box 15, which is connected to the discharge port 101 and is located below the outer cylinder 1; a filter plate 16, which is arranged in the collecting box 15, and is located below the connecting portion between the discharge end 1403 and the collecting box 15; a one-way valve 17, which is arranged on the side of the discharge pipe 14 close to the feed end 1402; a scraper 18, which is slidably arranged in the collecting box 15, and the scraper 18 has a scraping end 1801, and the scraping end 1801 abuts against the filter plate 16.

[0057] In this embodiment, the collecting box 15 has an external discharge port 1501; the discharge port 101 is used to discharge the glass liquid scraped from the inner wall of the outer cylinder 1 by the first brush 4, the glass liquid scraped from the outer wall of the centrifugal member 2 by the second brush 5, and the glass liquid scraped from the inner wall of the centrifugal member 2 and the centrifugal filter hole 201 by the rotating member 9; the discharge port 102 is used to discharge the glass fiber formed by centrifugal throwing out of the centrifugal member 2; the glass liquid scraped from the inner wall of the outer cylinder 1, the glass liquid scraped from the outer wall of the centrifugal member 2, the glass liquid scraped from the inner wall of the centrifugal member 2, and the centrifugal filter hole 201 enters the discharge pipe 14 through the feed end 1402 from the discharge port 101, and the operator can 01 introduces external gas to blow the glass liquid in the discharge pipe 14 from the discharge end 1403 to the collection box 15. The filter plate 16 has a plurality of array-distributed sieve holes, which can filter the glass fibers and impurities in the recovered glass liquid. The operator can slide the scraper 18 on the filter plate 16, so that the scraping end 1801 scrapes the glass liquid on the filter plate 16, so that the glass liquid is quickly filtered and the accumulation of the glass liquid on the filter plate 16 is reduced. The external discharge port 1501 is used to discharge the filtered glass liquid. The operator can recover the glass liquid from the external discharge port 1501. The setting of the one-way valve 17 can reduce the reflux of the glass liquid in the discharge pipe 14. It should be noted that the filter plate 16 is made of high temperature resistant material to reduce the corrosion of the molten glass liquid to the filter plate 16. It can be added that the lead screw 19 is rotatably set on the collection box 15 and is threadedly connected with the scraper 18. The drive motor 20 is set on the collection box 15 to drive the lead screw 19 to rotate.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A glass liquid recovery device, comprising an outer cylinder (1) and a centrifugal member (2) rotatably disposed in the outer cylinder (1), characterized in that: Also includes: A rotating bracket (3) is rotatably disposed in the outer cylinder (1) and is located between the inner bottom of the outer cylinder (1) and the outer bottom of the centrifugal member (2); A first brush blade (4) is arranged on the rotating bracket (3), and the first brush blade (4) abuts against the inner wall of the outer cylinder (1); The second brush blade (5) is arranged on the rotating bracket (3), and the second brush blade (5) abuts against the outer wall of the centrifugal component (2).

2. The glass liquid recovery device according to claim 1, characterized in that: Also includes: A first rotating shaft (6) is rotatably disposed in the centrifugal member (2), and the first rotating shaft (6) is snap-connected to the centrifugal member (2), and the first rotating shaft (6) has an external thread (601); A synchronous connecting rod (7), arranged at the end of the rotating bracket (3); A first connecting rod (8) is arranged at the end of the synchronous connecting rod (7) and is located inside the centrifugal member (2); The rotating member (9) is threadedly connected to the first rotating shaft (6). The rotating member (9) slides along the first connecting rod (8). The outer wall of the rotating member (9) abuts against the inner wall of the centrifugal member (2).

3. The glass liquid recovery device according to claim 2, characterized in that: The centrifugal element (2) has a plurality of centrifugal filter holes (201) arranged in a circumferential array, and further comprises: There are a plurality of brushes (10), which are distributed in an axial array along the rotating member (9), and the ends of the brushes (10) all pass through the centrifugal filter holes (201).

4. The glass liquid recovery device according to claim 3, characterized in that: The rotating member (9) is provided with two circles of brushes (10) distributed in an axial array.

5. The glass liquid recovery device according to claim 4, characterized in that: Also includes: A brush plate (11) is clamped on the outer wall of the rotating member (9) and is located between two circles of the brushes (10). The brush plate (11) abuts against the inner wall of the centrifugal member (2). The two circles of the brushes (10) are located on the upper and lower sides of the brush plate (11).

6. The glass liquid recovery device according to claim 1, characterized in that: The first brush blade (4) and the second brush blade (5) are made of high temperature resistant material.

7. The glass liquid recovery device according to claim 5, characterized in that: The brush (10) is a wire brush.

8. The glass liquid recovery device according to claim 2, characterized in that: The rotating member (9) has a plurality of feed slots (901) distributed in an array, and further comprises: a cover plate (12) which is clamped on the outer cylinder (1) and is located outside the outer cylinder (1); the cover plate (12) has a feed port (1201), and the feed port (1201) leads to the feed trough (901); A first driving member (13) is arranged on the cover plate (12) and is used to drive the first rotating shaft (6) to rotate.

9. The glass liquid recovery device according to claim 1, characterized in that: The outer cylinder (1) has a discharge port (101) and a discharge port (102), wherein the discharge port (101) is used to discharge glass liquid, and the discharge port (102) is used to discharge glass fiber, and further comprises: A discharge pipe (14) having an air inlet (1401), a feed end (1402), and a discharge end (1403), wherein the air inlet (1401) is connected to an external air source, and the feed end (1402) is connected to the discharge port (101); A collecting box (15), which is in communication with the discharge port (101) and is located below the outer cylinder (1); A filter plate (16) is arranged in the collecting box (15) and is located below the portion where the discharge end (1403) is connected to the collecting box (15); A one-way valve (17) is arranged on a side of the discharge pipe (14) close to the feed end (1402); A scraper (18) is slidably arranged in the collection box (15), and the scraper (18) has a scraping end (1801), and the scraping end (1801) abuts against the filter plate (16).