CN220034733U - Thermal insulation cylinder structure and single crystal furnace - Google Patents
Thermal insulation cylinder structure and single crystal furnace Download PDFInfo
- Publication number
- CN220034733U CN220034733U CN202321503948.XU CN202321503948U CN220034733U CN 220034733 U CN220034733 U CN 220034733U CN 202321503948 U CN202321503948 U CN 202321503948U CN 220034733 U CN220034733 U CN 220034733U
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- heat preservation
- lifting
- cylinder body
- insulating
- heat
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- 238000009413 insulation Methods 0.000 title claims abstract description 60
- 239000013078 crystal Substances 0.000 title claims abstract description 17
- 238000004321 preservation Methods 0.000 claims abstract description 83
- 239000000463 material Substances 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model relates to the technical field of photovoltaic manufacturing, and provides a thermal insulation cylinder structure and a single crystal furnace. The heat preservation cylinder structure comprises a heat preservation cylinder body, a heat preservation felt, a plurality of first hoisting pieces and a plurality of hoisting ropes; the heat preservation felt is sleeved outside the heat preservation cylinder body; the first hoisting piece is arranged at the bottom of the heat preservation cylinder body; the lifting ropes are arranged on the outer side of the heat preservation felt, the lifting ropes are circumferentially distributed around the heat preservation felt, one ends of the lifting ropes are fixedly connected with the corresponding first lifting pieces, and the other ends of the lifting ropes are suitable for being connected with lifting appliances above the heat preservation cylinder body. The utility model can lift the whole heat-preserving cylinder structure by the lifting rope, improves the dismounting efficiency, can avoid the deformation of the heat-preserving cylinder in the long-time use process, and has the advantages of simple structure and low use cost; and moreover, the three heat preservation cylinders of the heat preservation cylinder body can be lifted at the same time, so that the cooling of the heater is accelerated.
Description
Technical Field
The utility model relates to the technical field of photovoltaic manufacturing, in particular to a heat preservation cylinder structure and a single crystal furnace.
Background
The heat preservation cylinder structure in the single crystal furnace is cylindrical, and the outside of the heat preservation cylinder structure is wrapped with a soft felt heat preservation layer. When the single crystal furnace is disassembled and assembled, the heat preservation cylinder is required to be installed or taken out.
In the prior art, the single crystal furnace is disassembled and assembled mainly by disassembling the cleaning vehicle to clamp and take out or install the heat preservation cylinder, the heat preservation cylinder is generally of a multi-section structure, and only one section of heat preservation cylinder can be clamped each time when the heat preservation cylinder is taken out or installed by disassembling the cleaning vehicle, so that the efficiency is low, the heat preservation cylinder can be deformed by long-time clamping, and the risk that the heat preservation cylinder falls off is also caused in the clamping process.
Disclosure of Invention
The utility model provides a heat preservation cylinder structure and a single crystal furnace, which are used for solving the problems that in the prior art, when a heat preservation cylinder is clamped and taken out or installed by a disassembling and cleaning vehicle, only one section can be clamped at a time, and the efficiency is low.
The utility model provides a heat preservation cylinder structure, which comprises:
a heat preservation cylinder body;
the heat preservation felt is sleeved on the outer side of the heat preservation cylinder body;
the first hoisting pieces are arranged at the bottom of the heat preservation cylinder body;
the lifting ropes are located on the outer side of the heat-insulating felt, the lifting ropes are circumferentially distributed around the heat-insulating felt, one ends of the lifting ropes are fixedly connected with the corresponding first lifting pieces, and the other ends of the lifting ropes are suitable for being connected with lifting appliances above the heat-insulating cylinder body.
According to the heat preservation cylinder structure provided by the utility model, the bottom of the heat preservation cylinder body is provided with the mounting platform, and the mounting platform extends along the radial direction of the heat preservation cylinder body;
the heat preservation felt is positioned on the upper side of the mounting platform;
the first hoisting piece is located outside the mounting platform.
According to the heat preservation cylinder structure provided by the utility model, the mounting platform is an annular structure around the circumference of the heat preservation cylinder body; or alternatively, the first and second heat exchangers may be,
the mounting platform is of a multi-section structure which is circumferentially arranged around the heat preservation cylinder body.
According to the heat preservation cylinder structure provided by the utility model, the installation platform and the heat preservation cylinder body are made of the same material.
According to the heat preservation cylinder structure provided by the utility model, the first hoisting piece is detachably connected with the mounting platform.
According to the heat preservation cylinder structure provided by the utility model, the heat preservation cylinder structure further comprises:
the second hoisting pieces are arranged at the top of the heat preservation cylinder body and correspond to the first hoisting pieces one by one along the axial direction of the heat preservation cylinder body;
the lifting rope is connected with the corresponding first lifting piece and the corresponding second lifting piece at the same time.
According to the heat preservation cylinder structure provided by the utility model, the heat preservation cylinder structure further comprises:
the heat preservation apron, set up in the top of heat preservation section of thick bamboo body, the second lifting device is around heat preservation apron's circumference is arranged, and with heat preservation apron's lateral wall fixed connection.
According to the heat preservation cylinder structure provided by the utility model, the heat preservation cylinder body comprises a lower heat preservation cylinder, a middle heat preservation cylinder and an upper heat preservation cylinder which are vertically and sequentially arranged, and the first hoisting piece is arranged on the outer side of the bottom of the lower heat preservation cylinder.
According to the heat preservation cylinder structure provided by the utility model, the lifting rope is a tungsten wire rope.
The utility model also provides a single crystal furnace, which comprises the heat preservation cylinder structure.
According to the heat-preserving cylinder structure, the whole heat-preserving cylinder structure can be lifted through the lifting rope, so that the dismounting efficiency is improved, the heat-preserving cylinder can be prevented from being deformed in the long-time use process, and the heat-preserving cylinder structure has the advantages of being simple in structure and low in use cost; and moreover, the three heat preservation cylinders of the heat preservation cylinder body can be lifted at the same time, so that the cooling of the heater is accelerated.
Further, the single crystal furnace provided by the utility model has the advantages as described above due to the heat preservation cylinder structure.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a thermal insulation barrel structure provided by the utility model;
FIG. 2 is a front view of a lower insulation cylinder in an insulation cylinder structure provided by the utility model;
reference numerals: 100. a heat preservation cylinder body; 110. an upper heat preservation cylinder; 120. a middle heat preservation cylinder; 130. a lower heat preservation cylinder; 131. a mounting platform; 200. a first lifting member; 300. a hanging rope; 400. a second lifting member; 500. a heat-insulating cover plate; 600. a thermal insulation felt; 700. and lifting appliance.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.
In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The following describes a thermal insulation barrel structure according to an embodiment of the present utility model with reference to fig. 1 and 2, the thermal insulation barrel structure including a thermal insulation barrel body 100, a thermal insulation felt 600, a first hanging member 200, and a hanging rope 300; wherein, the heat preservation felt 600 is sleeved outside the heat preservation cylinder body 100; the first lifting pieces 200 are provided in plurality, and the first lifting pieces 200 are arranged at the bottom of the heat preservation cylinder body 100; the lifting ropes 300 are provided in plurality, the lifting ropes 300 are positioned at the outer side of the heat insulation felt 600, the lifting ropes 300 are circumferentially distributed around the heat insulation felt 600, one ends of the lifting ropes 300 are fixedly connected with the corresponding first lifting pieces 200, and the other ends of the lifting ropes 300 are suitable for being connected with lifting tools 700 above the heat insulation barrel body 100.
In this embodiment, the thermal insulation cylinder body 100 is usually in a state that the axis is vertical, and the lifting rope 300 is in a vertical plane when lifting.
In this embodiment, the lifting rope 300 has flexibility, so that it can be naturally suspended at the periphery of the heat-insulating cylinder body 100 before closing the furnace, thereby avoiding affecting the normal use of the heat-insulating cylinder structure, and can also be connected with the lifting tool 700 at the upper end, so as to lift the heat-insulating cylinder body 100.
It can be understood that the lifting of the insulation cylinder structure can be realized when two lifting ropes 300 are provided, but in order to ensure the stability during lifting, the lifting ropes 300 in this embodiment are preferably provided with more than three lifting ropes; further, in order to balance the stress of the insulation drum body 100 and the insulation felt 600, each lifting rope 300 is uniformly circumferentially arranged with the axis of the insulation drum body 100 as the center, and accordingly, each first lifting member 200 is uniformly circumferentially arranged with the axis of the insulation drum body 100 as the center.
It should be noted that, in this embodiment, the number of the lifting ropes 300 and the number of the first lifting members 200 may be the same or different, and the number of the first lifting members 200 is greater than or equal to the number of the lifting ropes 300. A greater number of first hanging members 200 may be pre-installed while the production is performed, and the number of hanging ropes 300 may be determined according to the need.
Optionally, the lifting rope 300 is a tungsten wire rope, has the advantages of high temperature resistance, wear resistance and tensile resistance, can avoid pollution, and can directly adopt the used tungsten wire rope to obtain materials locally and reduce the use cost.
The insulation blanket 600 in the embodiment of the present utility model may be a soft blanket or a cured blanket, and is not particularly limited herein.
In some embodiments of the present utility model, the heat-insulating cylinder body 100 includes a lower heat-insulating cylinder 130, a middle heat-insulating cylinder 120, and an upper heat-insulating cylinder 110 that are vertically arranged in sequence, the lower heat-insulating cylinder 130, the middle heat-insulating cylinder 120, and the upper heat-insulating cylinder 110 are coaxial, and the first hoisting member 200 is disposed outside the bottom of the lower heat-insulating cylinder 130.
In some embodiments of the present utility model, a mounting platform 131 is disposed at the bottom of the thermal insulation cylinder body 100, and the mounting platform 131 extends along the radial direction of the thermal insulation cylinder body 100; the insulation blanket 600 is positioned on the upper side of the mounting platform 131; the first hanging member 200 is located outside the mounting platform 131.
In this embodiment, the mounting platform 131 is specifically disposed on the outer side of the bottom of the lower insulation cylinder 130, where the mounting platform 131 can provide a mounting space for the first lifting member 200, so that the first lifting member 200 is offset towards the radial outer side of the insulation cylinder body 100, and interference between the first lifting member 200 and the insulation felt 600 is avoided to affect connection between the lifting rope 300 and the first lifting member 200, and meanwhile, the first lifting member 200 is prevented from being too long, so that deformation or damage is generated during long-time use. In addition, the mounting platform 131 can support and position the insulation blanket 600.
Alternatively, the mounting platform 131 and the thermal insulation cylinder body 100 are made of the same material, for example, the mounting platform 131 and the thermal insulation cylinder body 100 are made of one of graphite or carbon-carbon composite materials. Therefore, the same thermal performance between the mounting platform 131 and the heat preservation cylinder body 100 can be ensured, and the overall stability of the heat preservation cylinder structure is improved.
Optionally, the mounting platform 131 and the lower insulation cylinder 130 of the insulation cylinder body 100 are integrally formed, so as to reduce processing difficulty and ensure connection strength between the mounting platform 131 and the insulation cylinder body 100.
Optionally, the thickness of the mounting platform 131 along the axial direction of the thermal insulation cylinder body 100 is greater than or equal to 30mm to ensure good structural strength.
Optionally, the width of the mounting platform 131 along the radial direction of the insulation can body 100 is between 200mm and 250mm, such that the width of the mounting platform 131 is the same or substantially the same as the thickness of the insulation blanket 600 at the lower insulation can 130.
Two alternative forms of mounting platform 131 are described below for illustrative purposes in embodiments of the present utility model:
in an alternative form, the mounting platform 131 is an annular structure about the circumference of the insulating cartridge body 100 that is coaxial with the insulating cartridge body 100. The mounting platform 131 and the heat preservation cylinder body 100 have high connection strength and are easy to produce.
In another alternative, the mounting platform 131 is a multi-segment structure circumferentially disposed about the insulating cartridge body 100. Specifically, each segment of the mounting platform 131 is rectangular or fan-shaped in configuration, with a space formed between adjacent segments. This form of mounting platform 131 has the advantage of being lightweight.
In some embodiments of the present utility model, the first lifting member 200 is detachably connected to the mounting platform 131, so that the first lifting member 200 can be easily removed and replaced when the first lifting member 200 is damaged and deformed.
Optionally, the first lifting member 200 includes a first threaded rod, a first threaded hole is provided on the outer side of the mounting platform 131, and the first threaded rod is in threaded connection with the first threaded hole to realize detachable connection between the first lifting member 200 and the mounting platform 131.
Optionally, the first threaded bore extends in a radial direction of the mounting platform 131.
Optionally, the first sling 200 includes a first sling to which an end of the sling 300 is tethered.
Optionally, the axis of the first hanging ring is horizontal, and the upper side of the first hanging ring is connected with the hanging rope 300.
Optionally, the first threaded rod is disposed on the outer side of the first hanging ring along the radial direction of the first hanging ring.
In the embodiment of the utility model, the first lifting member 200 has a simple structure and is easy to produce, and the connection mode between the first lifting member 200 and the mounting platform 131 and the lifting rope 300 is simple and easy to realize. Therefore, the production cost can be effectively reduced.
In some embodiments of the present utility model, the insulation cylinder structure further includes at least two second lifting members 400, the second lifting members 400 are disposed on the top of the insulation cylinder body 100, and the second lifting members 400 and the first lifting members 200 are in one-to-one correspondence along the axial direction of the insulation cylinder body 100; the hoist rope 300 simultaneously connects the corresponding first hoist 200 and second hoist 400.
Optionally, the second lifting member 400 includes a second lifting ring, and the lifting rope 300 is inserted into the ring hole of the second lifting member 400.
Optionally, the axis of the second sling is vertical.
In some embodiments of the present utility model, the insulation cylinder structure further includes an insulation cover 500, the insulation cover 500 is in an annular structure, the insulation cover 500 is disposed at the top of the insulation cylinder body 100, and the second hoisting members 400 are circumferentially arranged around the insulation cover 500 and fixedly connected to the side wall of the insulation cover 500.
Optionally, the insulating cover 500 is a cured felt.
Optionally, the side wall of the heat-insulating cover plate 500 is provided with a second threaded hole, the second lifting member 400 includes a second threaded rod, and the second threaded rod is in threaded fit with the second threaded hole, so that the second lifting member 400 is detachably connected with the heat-insulating cover plate 500.
Alternatively, the radially outer sidewall of the insulation cover 500 is coplanar with the outer wall of the insulation blanket 600 outside the upper insulation can 110.
Alternatively, the portion of the hoist rope 300 between the first hoist 200 and the second hoist 400 is parallel to the axis of the insulation can body 100.
In this embodiment, by providing the second lifting member 400 and the insulation cover 500, the lifting rope 300 can be prevented from deflecting when the insulation cylinder structure is lifted, and the lifting stability is improved.
The utility model also provides a single crystal furnace, which comprises the heat preservation cylinder structure.
Optionally, the single crystal furnace further comprises a secondary chamber lifting structure, a seed crystal lifting structure and a charging barrel connector; wherein, the charging barrel connector is used as a lifting appliance 700 and can be connected with a seed crystal rope and a lifting rope 300; the auxiliary chamber lifting structure and the seed crystal lifting structure are used as lifting equipment. No other hoisting tools are needed to be purchased, the method is safe and reliable, has no influence on crystal pulling, and does not generate extra cost.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A thermal insulation barrel structure, comprising:
a heat preservation cylinder body;
the heat preservation felt is sleeved on the outer side of the heat preservation cylinder body;
the first hoisting pieces are arranged at the bottom of the heat preservation cylinder body;
the lifting ropes are located on the outer side of the heat-insulating felt, the lifting ropes are circumferentially distributed around the heat-insulating felt, one ends of the lifting ropes are fixedly connected with the corresponding first lifting pieces, and the other ends of the lifting ropes are suitable for being connected with lifting appliances above the heat-insulating cylinder body.
2. The insulating cylinder structure according to claim 1, wherein a mounting platform is arranged at the bottom of the insulating cylinder body, and extends along the radial direction of the insulating cylinder body;
the heat preservation felt is positioned on the upper side of the mounting platform;
the first hoisting piece is located outside the mounting platform.
3. The insulating cylinder structure of claim 2, wherein the mounting platform is an annular structure circumferentially around the insulating cylinder body; or alternatively, the first and second heat exchangers may be,
the mounting platform is of a multi-section structure which is circumferentially arranged around the heat preservation cylinder body.
4. The insulating cylinder structure of claim 2, wherein the mounting platform and the insulating cylinder body are made of the same material.
5. The insulating cylinder structure of any one of claims 2 to 4, wherein the first sling is removably connected to the mounting platform.
6. The insulating cartridge structure of claim 1, further comprising:
the second hoisting pieces are arranged at the top of the heat preservation cylinder body and correspond to the first hoisting pieces one by one along the axial direction of the heat preservation cylinder body;
the lifting rope is connected with the corresponding first lifting piece and the corresponding second lifting piece at the same time.
7. The insulating cartridge structure of claim 6, further comprising:
the heat preservation apron, set up in the top of heat preservation section of thick bamboo body, the second lifting device is around heat preservation apron's circumference is arranged, and with heat preservation apron's lateral wall fixed connection.
8. The insulation cylinder structure according to claim 1, wherein the insulation cylinder body comprises a lower insulation cylinder, a middle insulation cylinder and an upper insulation cylinder which are vertically and sequentially arranged, and the first hoisting piece is arranged on the outer side of the bottom of the lower insulation cylinder.
9. The insulating cylinder structure of claim 1, wherein said lifting rope is a tungsten wire rope.
10. A single crystal furnace comprising the insulating cylinder structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321503948.XU CN220034733U (en) | 2023-06-13 | 2023-06-13 | Thermal insulation cylinder structure and single crystal furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321503948.XU CN220034733U (en) | 2023-06-13 | 2023-06-13 | Thermal insulation cylinder structure and single crystal furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220034733U true CN220034733U (en) | 2023-11-17 |
Family
ID=88740874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321503948.XU Active CN220034733U (en) | 2023-06-13 | 2023-06-13 | Thermal insulation cylinder structure and single crystal furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220034733U (en) |
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2023
- 2023-06-13 CN CN202321503948.XU patent/CN220034733U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: 036899 No. 2-1, Wei'er Road, Pinglu Economic and Technological Development Zone, Shuozhou City, Shanxi Province Patentee after: Sany Silicon Energy (Shuozhou) Co.,Ltd. Address before: 412000 Room 518-50, Building 1, Longxin International, No. 255, Tongxia Road, Tongtangwan Street, Shifeng District, Zhuzhou City, Hunan Province Patentee before: Sany Silicon Energy (Zhuzhou) Co.,Ltd. |
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| TR01 | Transfer of patent right |