Heat preservation method and heat preservation system for stirring barrel in glass material channel
阅读说明:本技术 玻璃料道中搅拌桶的保温方法和保温系统 (Heat preservation method and heat preservation system for stirring barrel in glass material channel ) 是由 李青 李赫然 胡义斌 苏记华 穆美强 赵玉乐 杨勇 王周 吴贤坤 王光祥 于 2019-09-12 设计创作,主要内容包括:本公开涉及一种玻璃料道中搅拌桶的保温方法及保温系统,搅拌桶包括搅拌桶本体和形成在搅拌桶本体上端水平向外翻边的法兰,搅拌桶本体的外围包覆有保温装置,法兰上水平连接有用于导电的铜排,保温方法包括:通过高度可调的支撑装置支撑法兰;获取搅拌桶本体在玻璃料道升温启动前和升温开始后的高度差;根据高度差调整法兰的高度位置,以与搅拌桶本体的上端水平;在法兰和保温装置之间的缝隙处插入垫块;在玻璃料道升温结束后,取出垫块,向法兰和保温装置的缝隙之间塞入耐火填充物。玻璃料道升温开启后,通过调节支撑装置的高度,使法兰与搅拌桶本体上端的高度一致。这样可以减少由于盖板倾斜导致的搅拌桶内热量散失,进而提升玻璃基板的良品率。(The utility model relates to a heat preservation method and a heat preservation system of a stirring barrel in a glass material channel, wherein the stirring barrel comprises a stirring barrel body and a flange which is formed at the upper end of the stirring barrel body and is horizontally turned outwards, a heat preservation device is coated on the periphery of the stirring barrel body, a copper bar for conducting electricity is horizontally connected onto the flange, and the heat preservation method comprises the following steps: supporting the flange through a supporting device with adjustable height; acquiring the height difference of the stirring barrel body before and after the temperature rise of the glass material channel is started; adjusting the height position of the flange according to the height difference so as to be horizontal to the upper end of the stirring barrel body; inserting a cushion block into a gap between the flange and the heat preservation device; and after the temperature of the glass material channel is raised, taking out the cushion block, and filling refractory filler into a gap between the flange and the heat preservation device. After the glass material channel is heated and opened, the height of the supporting device is adjusted to enable the height of the flange to be consistent with that of the upper end of the stirring barrel body. Therefore, heat loss in the stirring barrel caused by the inclination of the cover plate can be reduced, and the yield of the glass substrate is improved.)
1. The utility model provides a heat preservation method of agitator in glass frit way, the agitator includes agitator body (1) and forms in agitator body (1) upper end level flanging flange (2), the peripheral cladding of agitator body (1) has heat preservation device (4), horizontally connect with copper bar (3) that are used for electrically conducting on flange (2), its characterized in that, the heat preservation method includes:
supporting the flange (2) by a height-adjustable support device;
acquiring the height difference of the stirring barrel body (1) before and after the temperature rise of the glass material channel is started;
adjusting the height position of the flange (2) according to the height difference so as to be horizontal to the upper end of the stirring barrel body (1);
inserting a cushion block (5) into a gap between the flange (2) and the heat preservation device (4);
and after the temperature of the glass material channel is raised, taking out the cushion block (5), and filling refractory filler into a gap between the flange (2) and the heat preservation device (4).
2. The method for maintaining the temperature of the mixing tank in the glass frit passage according to claim 1, wherein the step of obtaining the height difference of the mixing tank body (1) before and after the temperature rise of the glass frit passage is started comprises:
set up scale (11) on heat preservation device (4), with set up pointer (13) on steel structure (12) that agitator body (1) links to each other, acquire scale (11) correspond the reading of pointer (13) department.
3. The method of claim 1, wherein the step of maintaining the temperature of the mixing tank in the glass gob path,
the support device includes:
the first angle iron (31) is arranged below the copper bar (3) to support the copper bar (3);
the second angle iron (32) is fixed on the heat preservation device (4);
a connecting member connected between the first angle iron (31) and the second angle iron (32), the first angle iron (31) being mounted on the connecting member so as to be movable up and down,
the step of adjusting the height position of the flange (2) according to the height difference so as to be horizontal to the upper end of the stirring barrel body (1) comprises the following steps:
adjusting the distance between the first angle iron (31) and the second angle iron (32).
4. The method for maintaining the temperature of a mixing tank in a glass frit passage according to claim 3, wherein the connecting member is a stud (33) penetrating through the first angle iron (31) and the second angle iron (32) from top to bottom, the first angle iron (31) is screwed with the stud (33) through a first upper nut (311) and a first lower nut (312) provided at both sides thereof, the second angle iron (32) is screwed with the stud (33) through a second upper nut (321) and a second lower nut (322) provided at both sides thereof,
the step of adjusting the height position of the flange (2) according to the height difference so as to be horizontal to the upper end of the stirring barrel body (1) comprises the following steps:
and loosening the first upper nut (311) and adjusting the first lower nut (312).
5. The method of preserving heat of a mixing drum in a glass frit tunnel according to claim 4, wherein the method comprises:
obtaining the distance between the first angle iron (31) and the second angle iron (32) before the temperature of the glass material channel is raised,
and moving the first lower nut (312) by the displacement of the height difference in the step of adjusting the height position of the flange (2) according to the height difference to be horizontal to the upper end of the stirring barrel body (1).
6. The method for keeping a mixing bowl in a glass gob of claim 1 wherein the step of inserting a spacer (5) in the gap between the flange (2) and the thermal insulation means (4) comprises:
the cushion blocks (5) are uniformly inserted into the flange (2) except the copper bar (3) for a circle.
7. The method of preserving heat of a mixing drum in a glass frit tunnel according to claim 1, further comprising:
and a high-temperature-resistant heat-preserving cotton sliver is wrapped around the refractory filler.
8. The method for maintaining the temperature of a mixing drum in a glass frit channel according to claim 1, wherein the spacer block (5) is a wedge-shaped block.
9. The method of preserving heat of a mixing drum in a glass frit tunnel according to claim 1, further comprising:
judging whether the temperature rise of the glass material channel is finished or not;
if the temperature rise of the glass material channel is not finished, repeating the step of obtaining the height difference of the stirring barrel body (1) before the temperature rise start of the glass material channel and after the temperature rise start and the step of adjusting the height position of the flange (2) according to the height difference so as to be horizontal to the upper end of the stirring barrel body (1), and further pushing the cushion block (5) into the gap between the flange (2) and the heat preservation device (4).
10. The utility model provides a heat preservation system of agitator in glass frit says, the agitator includes agitator body (1) and forms agitator body (1) upper end level is in to flanging flange (2), the peripheral cladding of agitator body (1) has heat preservation device (4), flange (2) are gone up horizontally connect and are used for electrically conductive copper bar (3), its characterized in that, the heat preservation system includes: a height-adjustable support device for supporting the flange (2); the measuring device is used for measuring the height difference of the stirring barrel body (1) before and after the temperature rise of the glass material channel is started; a spacer (5) for insertion in the gap between the flange (2) and the thermal insulation means (4); and a refractory filler which is plugged into a gap between the flange (2) and the heat preservation device (4) after the temperature of the glass frit channel is raised, wherein the heat preservation system preserves the heat of the stirring barrel by the method of any one of claims 1 to 9.
Technical Field
The disclosure relates to the field of manufacturing of liquid crystal glass substrates, in particular to a heat preservation method and a heat preservation system for a stirring barrel in a glass material channel.
Background
In the production process of the liquid crystal glass substrate, a glass material channel is used for homogenizing, clarifying and cooling molten glass liquid, and a stirring barrel in the glass material channel is an important mechanism for homogenizing the glass liquid. In production, in order to ensure the temperature of the mixing tank, a pair of cover plates are usually arranged on the flange at the upper part of the mixing tank. After the glass material channel is heated and started, the stirring barrel can generate self expansion due to temperature rise, and the flange at the upper end of the stirring barrel is influenced by the gravity of the copper bar connected with the stirring barrel and cannot synchronously expand along with the stirring barrel. Like this, the agitator upper end after the inflation is not on same horizontal plane with the flange for the apron takes place to incline, leads to the gap grow between the apron, and the heat scatters and disappears sooner, makes the heat preservation effect variation of agitator. If the temperature of apron upper portion is on the low side, the volatile matter on agitator upper portion can increase unusually, and the volatile matter grows to a certain degree and can drop to make glass substrate defect such as bubble in the agitator, influences the yields of producing the line.
Disclosure of Invention
The first purpose of the disclosure is to provide a heat preservation method for a stirring barrel in a glass material channel, which can reduce heat loss of the stirring barrel in the glass material channel and improve yield of a production line.
The second purpose of this disclosure is to provide a heat preservation system of agitator in glass frit way, this heat preservation system keeps warm to the agitator through the heat preservation method that this disclosure provided.
In order to achieve the above object, the present disclosure provides a heat preservation method for an agitator in a glass material channel, where the agitator includes an agitator body and a flange formed at an upper end of the agitator body and horizontally turned outward, a heat preservation device is wrapped around the agitator body, a copper bar for conducting electricity is horizontally connected to the flange, and the heat preservation method includes: supporting the flange by a height-adjustable supporting device; acquiring the height difference of the stirring barrel body before and after the temperature rise of the glass material channel is started; adjusting the height position of the flange according to the height difference so as to be horizontal to the upper end of the stirring barrel body; inserting a cushion block into a gap between the flange and the heat preservation device; and after the temperature of the glass material channel is raised, taking out the cushion block, and filling a refractory filler into a gap between the flange and the heat preservation device.
Optionally, the step of obtaining a height difference between the stirring barrel body before the glass frit passage starts to heat up and after the glass frit passage starts to heat up includes: set up the scale on the heat preservation device, with set up the pointer on the steel structure that the agitator body links to each other, acquire the scale corresponds the reading of pointer department.
Optionally, the support device comprises: the first angle iron is arranged below the copper bar to support the copper bar; the second angle iron is fixed on the heat preservation device; the connecting piece is connected between the first angle iron and the second angle iron, the first angle iron is installed on the connecting piece in a vertically movable mode, the height position of the flange is adjusted according to the height difference, and the step of enabling the flange to be horizontal to the upper end of the stirring barrel body comprises the following steps: adjusting a distance between the first angle iron and the second angle iron.
Optionally, the connecting piece is a stud penetrating through the first angle iron and the second angle iron from top to bottom, the first angle iron is in threaded connection with the stud through a first upper nut and a first lower nut arranged on two sides of the first angle iron, the second angle iron is in threaded connection with the stud through a second upper nut and a second lower nut arranged on two sides of the second angle iron, and the height position of the flange is adjusted according to the height difference so as to be horizontal to the upper end of the stirring barrel body: and loosening the first upper nut and adjusting the first lower nut.
Optionally, the incubation method comprises: and obtaining the distance between the first angle iron and the second angle iron before the temperature of the glass material channel is raised and started, and moving the first lower nut by the displacement of the height difference in the step of adjusting the height position of the flange according to the height difference so as to be horizontal to the upper end of the stirring barrel body.
Optionally, the step of inserting a spacer into the gap between the flange and the thermal insulation device comprises: and the cushion blocks are uniformly inserted into the periphery of the copper bar on the flange.
Optionally, the incubation method further comprises: and a high-temperature-resistant heat-preserving cotton sliver is wrapped around the refractory filler.
Optionally, the spacer block is a wedge block.
Optionally, the incubation method further comprises: judging whether the temperature rise of the glass material channel is finished or not; if the temperature rise of the glass material channel is not finished, repeating the step of obtaining the height difference of the stirring barrel body before the temperature rise of the glass material channel is started and after the temperature rise is started and the step of adjusting the height position of the flange according to the height difference so as to be horizontal to the upper end of the stirring barrel body, and further pushing the cushion block into a gap between the flange and the heat preservation device.
According to the second aspect of this disclosure, still provide a heat preservation system of agitator in glass material way, the agitator includes the agitator body and forms agitator body upper end level is in flanging's flange, the peripheral cladding of agitator body has the heat preservation device, horizontally connect has the copper bar that is used for electrically conducting on the flange, the heat preservation system includes: a height-adjustable support device for supporting the flange; the measuring device is used for measuring the height difference of the stirring barrel body before the glass material channel is heated and started and after the heating is started; a spacer block for insertion in a gap between the flange and the thermal insulation device; and after the temperature of the glass material channel is raised, the refractory filler is plugged into a gap between the flange and the heat preservation device, and the heat preservation system preserves the heat of the stirring barrel by the method.
Through the technical scheme, in the heat preservation method provided by the disclosure, after the glass material channel is heated and opened, when the stirring barrel body expands upwards, the height of the supporting device is adjusted to enable the flange to be consistent with the height of the upper end of the stirring barrel body, namely, the flange and the stirring barrel body are kept horizontal, so that the cover plate covered on the flange is prevented from inclining. When the adjusting flange and the stirring barrel body synchronously rise, the cushion block is inserted into the gap between the flange and the heat preservation device for supporting, so that the process of adjusting the supporting device is more labor-saving. After the temperature of the glass material channel is raised, namely when the stirring barrel body does not expand and rise any more, the cushion block is withdrawn, and the fireproof filler is stuffed into a gap between the flange and the heat preservation device, so that the flange is supported and the stirring barrel is also subjected to heat preservation. By using the heat preservation method provided by the disclosure, heat loss in the stirring barrel caused by the inclination of the cover plate can be reduced, and the yield of the glass substrate is improved.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic flow diagram of a method for maintaining the temperature of a mixing drum in a glass frit tunnel according to an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic top view of an insulation system according to an exemplary embodiment of the present disclosure;
FIG. 3 is a schematic front view of an insulation system according to an exemplary embodiment of the present disclosure;
FIG. 4 is a schematic side view of an insulation system according to an exemplary embodiment of the present disclosure;
fig. 5 is a schematic diagram of a scale and a pointer in the incubation system provided by an exemplary embodiment of the present disclosure.
Description of the reference numerals
1 stirring
12
2 flange 3 copper bar
31
312 first
321 second
33 double-screw bolt 4 heat preservation device
5 cushion block
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise stated, terms of orientation such as "upper" and "lower" are used according to the convention of use, and specifically, referring to the drawing directions of fig. 3 and 4, "inner" and "outer" are used with respect to the self-outline of the corresponding component, and "first" and "second" are used in the present disclosure to distinguish one element from another, and have no order or importance. The following description refers to the accompanying drawings, in which like references in different drawings represent the same or similar elements, unless otherwise indicated.
As shown in fig. 1 to 5, the present disclosure provides a heat preservation method for an agitator in a glass material channel, the agitator includes an agitator body 1 and a
Through the technical scheme, in the heat preservation method provided by the disclosure, after the glass material channel is heated and opened, when the stirring barrel body 1 expands upwards, the height of the supporting device is adjusted to enable the
In the disclosure, the refractory filler can be a refractory hollow sphere or fine powder, and the material can be alumina or zirconia, for example, the refractory filler can be alumina fine powder, and the alumina fine powder can ensure that gaps are tightly plugged, so that red light is avoided. According to an embodiment of the present disclosure, the heat preservation method further includes: and 107, wrapping the refractory filler with a high-temperature-resistant heat-preservation cotton sliver to fix the refractory filler, and further preserving heat of the stirring barrel, so that heat loss of the stirring barrel is further reduced. The high-temperature resistant heat-preservation cotton sliver can be made into a cotton sliver with the width of 10mm-30mm, preferably 15mm-25mm, and the thickness of 5mm-25mm, preferably 10mm-15 mm.
In the present disclosure, the
In order to make the supporting force of the
In one embodiment, the step of obtaining the height difference of the stirring barrel body 1 before and after the start of the temperature rise of the glass frit passage comprises: set up
In one embodiment, as shown in fig. 4, the supporting device includes a
Further, as shown in fig. 3 and 4, the connection member may be a
Further, the heat preservation method provided by the present disclosure further includes: and (3) acquiring the distance between the
According to an embodiment of the present disclosure, the insulation method further includes:
According to the second aspect of the present disclosure, still provide a heat preservation system of agitator in glass material way, the agitator includes agitator body 1 and forms at 1 upper end level of agitator body to
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
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