CN214613096U - Dewaxing device for glass fiber cloth - Google Patents
Dewaxing device for glass fiber cloth Download PDFInfo
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- CN214613096U CN214613096U CN202023228417.3U CN202023228417U CN214613096U CN 214613096 U CN214613096 U CN 214613096U CN 202023228417 U CN202023228417 U CN 202023228417U CN 214613096 U CN214613096 U CN 214613096U
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- furnace body
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- glass fiber
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Abstract
The utility model provides a glass fiber cloth's dewaxing device, its including the furnace body that has the outlet duct, set up in the feedstock channel and the discharging channel of furnace body one side, keep away from in the furnace body feedstock channel's direction is provided with hot-blast case, a plurality of being used for in order and supplies base cloth around establishing and vertical spacing roller, be provided with two sets of hot-blast mouths on the hot-blast case, these two sets of hot-blast mouths set up respectively in the relative both sides of hot-blast case are crisscross the arrangement, and every hot-blast mouth of group with it has the clearance that supplies the base cloth operation to reserve between the furnace body inner wall. The utility model discloses a guide base cloth is similar to U style of calligraphy motion in the furnace body to set up hot-blast case in the space that base cloth encloses, make the wax on base cloth surface evenly with the hot-blast contact of hot-blast mouthful output, when avoiding appearing the phenomenon of sunny and shady face, the wax desorption that enables base cloth surface is more even, has solved the glass fiber cloth dewaxing inhomogeneous, the not thorough problem of local dewaxing that exists among the prior art.
Description
Technical Field
The utility model belongs to the technical field of the technique of dust removal sack production facility and specifically relates to a dewaxing device of glass fiber cloth is related to.
Background
A glass fiber dust-removing cloth bag is a filtering material formed by compounding and needling glass fibers and high-temperature-resistant glass fibers in a certain proportion. The filter bag has the advantages of high temperature resistance, corrosion resistance, stable size, extremely small elongation shrinkage and high strength of glass fiber fabrics, and the felt layer fibers are in single fiber and three-dimensional microporous structures and have high porosity.
The production process of the existing glass fiber dust removal cloth bag comprises the following steps: dewaxing the glass fiber cloth, winding the dewaxed alkali-free glass fiber cloth on a pickling shaft to finish rolling, putting the rolled alkali-free glass fiber cloth into a pickling tank to perform whole-roll pickling, and performing washing, drying, sintering, film coating, rolling and sewing. In the dewaxing step, usually, the glass fiber cloth is placed in a dewaxing apparatus and heated to be dewaxed.
Most of the existing dewaxing devices are horizontal dewaxing furnaces, in the dewaxing process, glass fiber cloth enters the left side of the horizontal dewaxing furnace and penetrates out of the right side of the horizontal dewaxing furnace, and after the glass fiber cloth enters the horizontal dewaxing furnace, wax on the surface of the glass fiber cloth is gasified in a high-temperature environment and then is discharged from an air outlet chimney arranged at the upper part of the horizontal dewaxing furnace. However, the above prior art solutions have the following drawbacks: due to the gravity action of the glass fiber cloth, the middle lower part of the glass fiber cloth is easy to contact with a hearth, so that the phenomenon of the shade surface and the sun surface of the glass fiber cloth is caused, the dewaxing of the glass fiber cloth is uneven, the dewaxing of a part of the glass fiber cloth is not thorough, and the quality of subsequent film covering is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a glass fiber cloth's dewaxing device, it has solved the glass fiber cloth dewaxing inhomogeneous, the not thorough problem of local dewaxing that exists among the prior art.
According to the embodiment of the utility model, a glass fiber cloth's dewaxing device, its including have the outlet duct the furnace body, set up in the feedstock channel and the discharging channel of furnace body one side, keep away from in the furnace body feedstock channel's direction is provided with hot-blast case, a plurality of being used for supplying base cloth around establishing and vertical spacing roller in order, be provided with two sets of hot-blast mouths on the hot-blast case, these two sets of hot-blast mouths set up respectively in the relative both sides of hot-blast case are crisscross and arrange, and every hot-blast mouth of group with it has the clearance that supplies base cloth operation to reserve between the furnace body inner wall.
By adopting the technical scheme, in the actual dewaxing process, the base cloth enters the furnace body from the feeding channel, then passes through the gap between one group of hot air ports and the furnace body, the plurality of limiting rollers, the gap between the other group of hot air ports and the furnace body and the discharging channel in sequence, and then is output to the outside of the furnace body; the hot air box is mainly used for generating hot air and outputting the hot air through the hot air port to improve the temperature in the furnace body, so that wax on the surface of the base cloth is gasified, and the phenomenon of a shade surface is avoided; in addition, the two groups of hot air ports are arranged in a crossed manner, so that the wax on the surface of the base cloth can be removed more uniformly, and the falling-off of a film coating material in a film coating process is avoided; in the process, the base cloth is guided to move in the furnace body in an approximate U shape, and the hot air box is arranged in the space surrounded by the base cloth, so that the wax on the surface of the base cloth can be uniformly contacted with the hot air output by the hot air port, the phenomenon of a shade surface and a sun surface is avoided, the wax on the surface of the base cloth can be removed more uniformly, and the problems of non-uniform dewaxing and incomplete partial dewaxing of the glass fiber cloth in the prior art are solved.
The utility model discloses further set up to: the surface interval of spacing roller is provided with a plurality of spacing collars, reserve between the spacing collar and have the clearance that supplies base cloth to wind to establish.
Through adopting above-mentioned technical scheme, can be when handling a plurality of base cloths simultaneously for can not the intertwine overlap between the adjacent base cloth, can improve dewaxing efficiency, can avoid again influencing dewaxing degree of consistency.
The utility model discloses further set up to: a plurality of partition plates are arranged in the hot air box, and the partition plates are respectively arranged on two opposite sides of the hot air box and are arranged in a mutually staggered manner so as to build a snake-shaped hot air channel in the hot air box.
By adopting the technical scheme, hot air input into the hot air box flows in a snake shape in the hot air channel, and the base cloth is heated and dewaxed when flowing through the hot air port, so that the base cloth is kept under a proper dewaxing condition.
The utility model discloses further set up to: the air outlet pipe is arranged above the limiting rollers.
By adopting the technical scheme, the wax gas can be discharged conveniently.
The utility model discloses further set up to: a first guide plate and a second guide plate are arranged in the furnace body, and the first guide plate is arranged above the side of the feeding channel and the discharging channel and is used for guiding the airflow in the furnace body to move downwards; the second guide plate is arranged below the limiting rollers and used for guiding the airflow in the furnace body to move towards the air outlet pipe.
By adopting the technical scheme, when the hot air-entrained wax gas flows in the furnace body, the air flows are pushed by the first guide plate and sink, then pushed by the second guide plate and float, and are discharged under the action of the suction force of the air outlet pipe; in the process, airflow circularly flowing along the first guide plate and the second guide plate from the direction of the air outlet pipe is formed in the furnace body, so that the base cloth can be ensured to be fully contacted with hot air, and the wax gas can be discharged.
The utility model discloses further set up to: and a pair of traction rollers is respectively arranged in the feeding channel and the discharging channel, the two pairs of traction rollers are respectively used for shielding the feeding channel and the discharging channel, and a gap for the base cloth to penetrate is reserved between each pair of traction rollers.
Through adopting above-mentioned technical scheme, when dewaxing, shelter from feedstock channel and discharging channel jointly through carry over pinch rolls and base cloth, can avoid hot-blast leaking, effectively guarantee dewaxing efficiency.
Compared with the prior art, the utility model discloses following beneficial effect has: the base cloth is guided to move approximately in a U shape in the furnace body, and the hot air box is arranged in the space surrounded by the base cloth, so that the wax on the surface of the base cloth can be uniformly contacted with the hot air output by the hot air outlet, the phenomenon of a shade surface and a sun surface is avoided, the wax on the surface of the base cloth can be removed more uniformly, and the problems of non-uniform dewaxing and incomplete local dewaxing of the glass fiber cloth in the prior art are solved.
Drawings
Fig. 1 is a schematic structural diagram of a dewaxing apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a sectional structure of a dewaxing device according to an embodiment of the present invention in a left-side view direction.
Fig. 3 is a schematic cross-sectional view of a dewaxing apparatus according to an embodiment of the present invention in a top view direction.
In the above drawings: 1. a furnace body; 2. a feed channel; 3. a discharge channel; 4. a hot air box; 41. a hot air port; 42. a partition plate; 5. a limiting roller; 51. a limiting ring; 6. an air outlet pipe; 7. a traction roller; 8. a first baffle; 9. a second baffle.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1 and 2, for the utility model discloses a glass fiber cloth's dewaxing device, including furnace body 1, set up in the front side of furnace body 1 and control feedstock channel 2 and discharging channel 3 of arranging side by side, set up hot-blast case 4 and a set of spacing roller 5 of arranging in hot-blast case 4 rear side in furnace body 1 and set up in the top of furnace body 1 and arrange in this set of spacing roller 5 top outlet duct 6. Wherein, two groups of hot air ports 41 are arranged on the hot air box 4, the two groups of hot air ports 41 are respectively arranged on the left side and the right side of the hot air box 4 and are arranged in a staggered manner, and a gap for the running of the base cloth is reserved between each group of hot air ports 41 and the inner wall of the furnace body 1.
As shown in fig. 1, in addition, a pair of pulling rolls 7 is respectively disposed in the feeding channel 2 and the discharging channel 3, the two pairs of pulling rolls 7 are respectively used for shielding the feeding channel 2 and the discharging channel 3, and a gap for the base cloth to pass through is reserved between each pair of pulling rolls 7. In the actual dewaxing process, the base cloth enters the furnace body 1 from the feeding channel 2, then passes through the gap between one group of hot air ports 41 and the furnace body 1, the limiting roller 5, the gap between the other group of hot air ports 41 and the furnace body 1 and the discharging channel 3 in sequence, and then is output to the outside of the furnace body 1. Meanwhile, the feed channel 2 and the discharge channel 3 are shielded by the traction roller 7 and the base cloth together, so that hot air leakage can be avoided, and the dewaxing efficiency is effectively ensured.
As shown in fig. 2, in particular, the set of the stopper rollers 5 is provided with three and arranged around the rear side of the hot air box 4. The surfaces of the limiting rollers 5 are provided with a plurality of limiting rings 51 at intervals, gaps for winding the base cloth are reserved between the adjacent limiting rings 51, and when a plurality of base cloths are processed simultaneously, the adjacent base cloths are not interlaced and overlapped, so that the dewaxing efficiency can be improved, and the dewaxing uniformity can be prevented from being influenced.
On the basis of outputting hot air, in order to promote the formation of circulating air flow in the furnace body 1 and improve the dewaxing efficiency, a first guide plate 8 and a second guide plate 9 are arranged in the furnace body 1. The first guide plate 8 is arranged at the front upper corner of the furnace body 1 and is positioned above the side of the feed channel 2 and the discharge channel 3 and used for guiding the airflow in the furnace body 1 to move downwards. A second guide plate 9 is arranged behind and below the furnace body 1 and below the side of the limit rollers 5, and is used for guiding the air flow in the furnace body 1 to move towards the air outlet pipe 6. When the hot air-entrained wax gas flows in the furnace body 1, the air flows are pushed by the first guide plate 8 and sink, then pushed by the second guide plate 9 and float upwards, and are discharged under the action of the suction force of the air outlet pipe 6. In the process, airflow circularly flowing along the direction of the air outlet pipe 6 is formed in the furnace body 1 along the first guide plate 8 and the second guide plate 9, so that the base cloth can be ensured to be fully contacted with hot air, and the wax gas can be discharged.
As shown in fig. 3, in order to further improve the hot air circulation efficiency, two sets of partition plates 42 are disposed in the hot air box 4, the two sets of partition plates 42 are disposed on the left and right sides of the hot air box 4, and the two sets of partition plates 42 are disposed in a staggered manner to form a serpentine hot air channel in the hot air box 4. The hot air supplied into the hot air box 4 flows in a serpentine shape in the hot air passage and thermally dewaxes the base fabric while passing through the hot air ports 41, so as to maintain the base fabric under proper dewaxing conditions.
The detailed working process of the embodiment is as follows: during dewaxing, hot air passes through the hot air box 4, and then hot air is output through the hot air port 41 to improve the temperature in the furnace body 1, so that wax on the surface of the base cloth is gasified, the phenomenon of a shade surface is avoided, the wax on the surface of the base cloth is removed more uniformly, and the falling-off of a film coating material during a film coating process is avoided; then, the base cloth is guided to move in the furnace body 1 in a shape similar to a U, and the hot air box 4 is arranged in the space surrounded by the base cloth, so that the wax on the surface of the base cloth can be uniformly contacted with the hot air output by the hot air port 41, and the problems of uneven dewaxing and incomplete partial dewaxing of the glass fiber cloth in the prior art are solved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a glass fiber cloth's dewaxing device, includes furnace body (1) that has outlet duct (6), set up in feedstock channel (2) and discharging channel (3) of furnace body (1) one side, its characterized in that: the utility model discloses a hot-blast furnace, including furnace body (1), feeding channel (2) are provided with hot-blast case (4), a plurality of being used for supplying base cloth around establishing and vertical spacing roller (5) along keeping away from in the furnace body (1), be provided with two sets of hot-blast mouths (41) on hot-blast case (4), these two sets of hot-blast mouths (41) set up respectively in the relative both sides of hot-blast case (4) and be crisscross the arrangement, and every hot-blast mouth (41) of group and it has the clearance that supplies the base cloth operation to reserve between furnace body (1) inner wall.
2. The apparatus for dewaxing a glass fiber cloth according to claim 1, wherein: the surface interval of spacing roller (5) is provided with a plurality of spacing collars (51), reserve between spacing collar (51) and have the clearance that supplies base cloth to wind to establish.
3. The apparatus for dewaxing a glass fiber cloth according to claim 1, wherein: a plurality of partition plates (42) are arranged in the hot air box (4), and the partition plates (42) are respectively arranged on two opposite sides of the hot air box (4) and are mutually staggered so as to build a snake-shaped hot air channel in the hot air box (4).
4. The apparatus for dewaxing a glass fiber cloth according to claim 1, wherein: the air outlet pipe (6) is arranged above the limiting rollers (5).
5. The apparatus for dewaxing a glass fiber cloth according to claim 4, wherein: a first guide plate (8) and a second guide plate (9) are arranged in the furnace body (1), and the first guide plate (8) is arranged above the side of the feeding channel (2) and the discharging channel (3) and used for guiding the airflow in the furnace body (1) to move downwards; the second guide plate (9) is arranged below the limiting rollers (5) and used for guiding the air flow in the furnace body (1) to move towards the air outlet pipe (6).
6. The apparatus for dewaxing a glass fiber cloth according to claim 1, wherein: a pair of traction rollers (7) is respectively arranged in the feeding channel (2) and the discharging channel (3), the two pairs of traction rollers (7) are respectively used for shielding the feeding channel (2) and the discharging channel (3), and a gap for the base cloth to penetrate is reserved between each pair of traction rollers (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023228417.3U CN214613096U (en) | 2020-12-28 | 2020-12-28 | Dewaxing device for glass fiber cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023228417.3U CN214613096U (en) | 2020-12-28 | 2020-12-28 | Dewaxing device for glass fiber cloth |
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| Publication Number | Publication Date |
|---|---|
| CN214613096U true CN214613096U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023228417.3U Active CN214613096U (en) | 2020-12-28 | 2020-12-28 | Dewaxing device for glass fiber cloth |
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| Country | Link |
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| CN (1) | CN214613096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115652579A (en) * | 2022-10-27 | 2023-01-31 | 安徽九华一方复合材料有限公司 | Glass fiber cloth ironing and dewaxing device and ironing process |
-
2020
- 2020-12-28 CN CN202023228417.3U patent/CN214613096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115652579A (en) * | 2022-10-27 | 2023-01-31 | 安徽九华一方复合材料有限公司 | Glass fiber cloth ironing and dewaxing device and ironing process |
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