CN214992001U - Concatenation formula multilayer solidification heat preservation section of thick bamboo - Google Patents
Concatenation formula multilayer solidification heat preservation section of thick bamboo Download PDFInfo
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- CN214992001U CN214992001U CN202023061517.1U CN202023061517U CN214992001U CN 214992001 U CN214992001 U CN 214992001U CN 202023061517 U CN202023061517 U CN 202023061517U CN 214992001 U CN214992001 U CN 214992001U
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- 238000004321 preservation Methods 0.000 title claims abstract description 61
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 48
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 48
- 241001330002 Bambuseae Species 0.000 title claims abstract description 48
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 48
- 239000011425 bamboo Substances 0.000 title claims abstract description 48
- 238000007711 solidification Methods 0.000 title claims abstract description 19
- 230000008023 solidification Effects 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 76
- 239000002356 single layer Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000011229 interlayer Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 239000004964 aerogel Substances 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 14
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
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- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
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- 239000011347 resin Substances 0.000 description 1
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Abstract
The utility model discloses a concatenation formula multilayer solidification heat preservation section of thick bamboo relates to the carbon-fibre composite field. The heat preservation cylinder of the utility model is a multi-layer heat preservation layer structure, the single-layer heat preservation layer is a cylinder shape formed by a plurality of cylinder sheets which are assembled in a surrounding way, the material density of each single-layer cylinder sheet is different, and the single-layer heat preservation layer of the heat preservation cylinder is connected by the first clamping structure to form a plurality of longitudinal layers; the adjacent cylinder sheets on each single-layer heat-insulating layer are connected through a second clamping structure; the inner cylinder wall of the adjacent outer heat-insulating layer is tightly pressed and attached to the outer cylinder wall of the inner heat-insulating layer, and an interlayer is arranged between the two adjacent single-layer heat-insulating layers; at least one end of the heat preservation cylinder is provided with a fixed sleeve. The utility model discloses can assemble the combination as required and form the multilayer formula structure and can carry out the modular demand that increases the regulation in order to adapt to different application scenes to adapt to heat retaining requirement, greatly reduced the preparation technology, the preparation cost, the cost of transportation and the preparation cycle of a heat preservation section of thick bamboo.
Description
Technical Field
The utility model relates to a carbon fiber composite material correlation technique field in the production manufacturing process of single crystal growing furnace, high temperature furnace and gas quenching furnace, concretely relates to adopt carbon fiber composite material preparation, adopt the concatenation mode, with a fixed multilayer solidification heat preservation section of thick bamboo of solid fixed ring and fixed cover.
Background
In the production of silicon single crystals, the czochralski method (CZ method), which is a method of pulling a single crystal from a melt in a vertical direction, is currently widely used. In the prior art equipment, as the diameter of the crystal grown by the monocrystalline silicon is thicker and thicker, the diameter of the corresponding monocrystalline furnace is larger and larger, so that the reliability of the thermal field is required to be higher and higher, and other requirements such as a high-temperature furnace and a gas quenching furnace are also required. The larger the diameter is, the larger the requirement on the wall thickness is, so the weight is heavy, in the prior art, a heat preservation device is manufactured by winding a light carbon felt or a graphite felt and other soft felts, and a heat preservation layer is also manufactured by using a solidified felt, but the heat preservation layer of the soft felt has large dust; the heat-insulating layer of the solidified felt is high in cost and long in manufacturing period, and the furnace for producing the heat-insulating layer of the solidified felt is required to be larger and larger along with the larger and larger size of the single crystal furnace, so that the cost is higher. Meanwhile, in the production process of the curing felt, a large amount of resin is used for firing and forming, so that the environmental pollution is high, and the problem of stress deformation exists. Therefore, the heat preservation cylinder of the prior art has a lifting place.
SUMMERY OF THE UTILITY MODEL
The utility model provides a concatenation formula multilayer solidification heat preservation section of thick bamboo has solved above problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model discloses an in the high temperature manufacturing process is applied to a concatenation formula multilayer solidification heat preservation section of thick bamboo, a heat preservation section of thick bamboo is the multilayer heat preservation layer structure, and the individual layer heat preservation is surrounded the cylindric of assembling by a plurality of section of thick bamboo pieces, and each section of thick bamboo piece adopts pure carbon fiber insulation material or ceramic material or aerogel material of any kind of structure in carbon felt winding structure, short-staple mould pressing structure, net child coiling mould pressing structure or the foamy carbon.
Furthermore, the single-layer heat-insulating layer of the heat-insulating cylinder is connected by a first clamping structure to form a plurality of longitudinal layers; the adjacent cylinder sheets on each single-layer heat-insulating layer are connected through a second clamping structure; the inner cylinder wall of the adjacent outer heat-insulating layer is tightly pressed and attached to the outer cylinder wall of the inner heat-insulating layer, and an interlayer is arranged between the two adjacent single-layer heat-insulating layers; at least one end of the heat preservation cylinder is provided with a fixed sleeve.
Further, a fixing ring is installed on the side portion of the outermost single layer of the heat preservation cylinder.
Further, the first engaging structure adopts a first concave-convex point location engaging structure, and the second engaging structure adopts a second concave-convex point location engaging structure or a concave-convex line location engaging structure.
Furthermore, the first concave-convex point location clamping structure comprises concave point clamping grooves and corresponding clamping bulges which are respectively arranged at the upper end and the lower end of the cylinder piece per se on each single-layer heat insulation layer, and the cylinder pieces which are adjacent to each other on the same single layer are connected with each other in a clamping mode through the concave point clamping grooves and the corresponding clamping bulges.
Furthermore, the second concave-convex point location clamping structure comprises a plurality of concave point clamping grooves vertically arranged on one side of a single barrel piece at equal intervals and clamping bulges, wherein the clamping bulges are arranged on the other side of the single barrel piece and correspond to the concave point clamping grooves.
Further, concave-convex line position block structure includes the spacing recess of vertical division in single section of thick bamboo piece one side and the spacing sand grip of opposite side and spacing recess looks block, the preferred dovetail of spacing recess.
Furthermore, the fixed sleeve adopts a fixed sleeve ring structure which is clamped with the edge of the top or the bottom of the heat-insulating cylinder and has a U-shaped section.
Furthermore, the top of the fixed sleeve is uniformly provided with a plurality of circles of fixing holes corresponding to the top or bottom of the cylinder sheet of each single-layer heat-insulating layer, and the fixed sleeve is fixedly connected with the fixed sleeve through mounting bolts or single-head bolts in the fixing holes.
Furthermore, the fixing ring is detachable, and the end connector of the fixing ring is of an overlapped embedded structure and is matched and connected with the bolt through a locking hole; the overlapped embedded structure is a flat surface structure after the connectors at the two end parts are jointed.
Compared with the prior art, the utility model following beneficial effect including:
1. the utility model discloses a multilayer structure that a multilayer solidification heat preservation section of thick bamboo adopted, and the material that the heat preservation section of thick bamboo piece on each individual layer adopted is inequality, can set up different layer materials according to the application demand of a heat preservation section of thick bamboo and arrange the scheme, satisfies the demand of different heat preservation scenes, has improved the practical efficiency of a heat preservation section of thick bamboo greatly.
2. The utility model discloses a multilayer solidification heat preservation section of thick bamboo is for the heat preservation section of thick bamboo of traditional whole preparation to carry out the modularization preparation with the form of section of thick bamboo piece, later carry out the field assembly, can assemble the structure that the combination formed multilayer formula as required to adaptation heat retaining requirement, greatly reduced a preparation technology, preparation cost and the preparation cycle of heat preservation section of thick bamboo.
3. The utility model discloses a multilayer solidification heat preservation section of thick bamboo adopts the direct block of section of thick bamboo piece self to assemble and adds the whole external fixation's of heat preservation section of thick bamboo mode, can carry out the demand of the high modular regulation of increasing of individual layer in order to adapt to the different scenes of using as required, has module DIY ization, uses scene strong adaptability, and structural strength is high, advantage that the fastness is good.
4. The utility model discloses a multilayer solidification heat preservation section of thick bamboo fixed and assembled structure can damage according to the local position that causes when using, changes the use after disassembling of convenience, is unlikely to directly to scrap, greatly reduced the cost of use and the cost of maintaining.
5. The utility model discloses a multilayer solidification heat preservation section of thick bamboo's fixed and assembled structure can be dismantled as required when using and transporting, realizes portable transportation, greatly reduced cost of transportation.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of embodiment 1 of a splicing type multilayer curing insulation cylinder of the present invention;
FIG. 2 is a front view of the structure of FIG. 1;
fig. 3 is a schematic structural view of embodiment 1 of the present invention without the fixing sleeve and the fixing ring;
fig. 4 is a schematic structural view of the connection of the individual sheets on a single layer according to embodiment 1 of the present invention;
FIG. 5 is a front view of the structure of FIG. 4;
FIG. 6 is a top view of the structure of FIG. 4;
fig. 7 is a schematic structural view of the fixing ring of the present invention;
FIG. 8 is a schematic structural view of the interlayer of the present invention;
fig. 9 is a schematic structural view of embodiment 2 of a splicing type multi-layer curing insulation cylinder of the present invention;
FIG. 10 is an exploded view of the structure of FIG. 9;
fig. 11 is a schematic structural view of the connection of the individual sheets on the single layer according to embodiment 2 of the present invention;
FIG. 12 is a front view of the structure of FIG. 11;
FIG. 13 is a top view of the structure of FIG. 11;
fig. 14 is a schematic structural view of embodiment 3 of a splicing type multi-layer curing insulation cylinder of the present invention;
FIG. 15 is an exploded view of the structure of FIG. 14;
fig. 16 is a schematic structural view of embodiment 4 of a splicing type multi-layer curing insulation cylinder of the present invention;
FIG. 17 is an exploded view of the structure of FIG. 16;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cylinder sheet, 2-fixing sleeve, 201-fixing hole, 3-fixing ring, 301-overlapping embedded structure, 302-locking hole and 4-interlayer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "vertical," "equispaced," "circumferential," "longitudinal," "one end," "lateral," "vertical," and the like, refer to positional or positional relationships for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
Specific example 1:
as shown in fig. 1-8; the utility model discloses a splicing type multilayer solidification heat preservation cylinder, which is applied to the high-temperature manufacturing process, the heat preservation cylinder is of a two-heat preservation layer structure, and a single-layer heat preservation layer is a cylinder shape which is formed by assembling twenty cylinder pieces 1 in a uniformly distributed and surrounding way in a vertical way; the single-layer adjacent heat-insulating layers in the vertical direction are connected by a first clamping structure to form two longitudinal layers; the adjacent cylinder sheets 1 on each single-layer heat-insulating layer are connected through a second clamping structure; the inner cylinder wall of the adjacent outer heat-insulating layer is tightly pressed and attached to the outer cylinder wall of the inner heat-insulating layer, and an interlayer 4 is arranged between the two adjacent single-layer heat-insulating layers; a fixed sleeve 2 is installed at least to one end on the heat preservation section of thick bamboo, and two solid fixed rings 3 are installed to the outermost individual layer lateral part of heat preservation section of thick bamboo, and two-layer continuous position about a solid fixed ring 3 installed individual layer heat preservation, another solid fixed ring 3 is installed in the outer lateral part down of heat preservation section of thick bamboo.
Wherein, each cylinder sheet 1 of the single-layer heat-insulating layer adopts homogeneous pure carbon fiber heat-insulating material or ceramic material or aerogel material with any structure of a carbon felt winding structure, a short fiber mould pressing structure, a net tire winding mould pressing structure or foam carbon; in the multilayer heat-insulating layer structure of the heat-insulating cylinder, the material density of the upper cylinder sheet 1 of each single layer is different, and the density is gradually decreased or increased from the inner layer to the outer layer according to the application scene.
Wherein, the interlayer 4 adopts paper or cloth composed of any one of ink paper, carbon fiber, ceramic or glass fiber.
The first clamping structure adopts a first concave-convex point location clamping structure, and the second clamping structure adopts a second concave-convex point location clamping structure.
The first concave-convex point position clamping structure comprises concave point clamping grooves and corresponding clamping bulges which are respectively arranged at the upper end and the lower end of the cylinder sheet 1 per se on each single-layer heat insulation layer, and the upper end and the lower end of the cylinder sheet 1 adjacent to each other on the same single layer are connected through the concave point clamping grooves and the corresponding clamping bulges in a clamping mode.
The second concave-convex point position clamping structure comprises a plurality of concave point clamping grooves vertically arranged on one side of the single cylinder piece 1 at equal intervals and clamping bulges, wherein the other side of the clamping bulges corresponds to the concave point clamping grooves.
Wherein, the fixed sleeve 2 adopts a U-shaped fixed sleeve ring structure with the section clamped with the edge of the top of the heat-preservation cylinder; the U-shaped fixed sleeve ring structure comprises a circular ring and scraping edges which are arranged at the bottom of the circular ring and buckled with the inner side wall and the outer side wall of the heat-insulating cylinder, so that the tops of the cylinder pieces 1 are uniformly clamped between the two scraping edges of the U-shaped fixed sleeve ring structure and the circular ring; fixing holes 201 corresponding to the top ends of the cylinder pieces 1 are uniformly distributed on the circular ring at the top of the fixing sleeve 2, and the fixing sleeve 2 is fixedly connected with the fixing sleeve 2 through mounting bolts or single-head bolts in the fixing holes 201; the bolt or the single-head bolt is locked at the top of the barrel slice 1.
Wherein, the top equipartition of fixed cover 2 is seted up two circles and is seted up the corresponding fixed orifices 201 in 1 tops of section of thick bamboo piece or bottom of two individual layers heat preservation, and fixed cover 2 is through installing bolt or single-end bolt and fixed the linking to each other with fixed cover 2 in fixed orifices 201, and every fixed orifices corresponds 1 tops of a section of thick bamboo piece at least.
The fixing ring 3 is detachable, and the end connector is an overlapping embedded structure 301 and is connected with the bolt through a locking hole 302 in a matching way; the overlapping and fitting structure 301 is a flat surface structure after the two end connectors are attached to each other.
Specific example 2:
as shown in fig. 7-13; the utility model discloses a concatenation formula multilayer solidification section of thick bamboo that keeps warm, this embodiment lies in with embodiment 1's difference: the heat-insulating cylinder is of a three-layer heat-insulating layer structure, a fixed sleeve 2 is arranged at the top end of the heat-insulating cylinder, and three rings of fixing holes 201 corresponding to the top ends or the bottom ends of the cylinder sheets 1 of the single-layer heat-insulating layers are uniformly distributed at the top of the fixed sleeve 2; the middle part of the outermost single layer of the heat-insulating cylinder is provided with a fixing ring 3; the fixing ring 3 is arranged at the position where the upper layer and the lower layer of the single-layer heat-insulating layer are connected; the second clamping structure adopts a concave-convex line position clamping structure; concave-convex line position block structure includes vertical division in the spacing recess of single section of thick bamboo piece 1 one side and the spacing sand grip of opposite side and spacing recess looks block, and the dovetail is preferred to spacing recess.
Specific example 3:
as shown in fig. 14 to 15, this embodiment is different from embodiment 1 in that fixing sleeves 2 are respectively installed at the upper and lower ends of the entire insulating cylinder, and that fixing rings 3 are not provided on the outermost insulating layer.
Specific example 4:
as shown in fig. 16 to 17, the present embodiment is different from embodiment 2 in that fixing sleeves 2 are respectively installed at the upper end and the lower end of the whole insulating cylinder, and the fixing ring 3 is not provided on the outermost insulating layer.
Has the advantages that:
1. the utility model discloses a multilayer structure that a multilayer solidification heat preservation section of thick bamboo adopted, and the material that the heat preservation section of thick bamboo piece on each individual layer adopted is inequality, can set up different layer materials according to the application demand of a heat preservation section of thick bamboo and arrange the scheme, satisfies the demand of different heat preservation scenes, has improved the practical efficiency of a heat preservation section of thick bamboo greatly.
2. The utility model discloses a multilayer solidification heat preservation section of thick bamboo is for the heat preservation section of thick bamboo of traditional whole preparation to carry out the modularization preparation with the form of section of thick bamboo piece, later carry out the field assembly, can assemble the structure that the combination formed multilayer formula as required to adaptation heat retaining requirement, greatly reduced a preparation technology, preparation cost and the preparation cycle of heat preservation section of thick bamboo.
3. The utility model discloses a multilayer solidification heat preservation section of thick bamboo adopts the direct block of section of thick bamboo piece self to assemble and adds the whole external fixation's of heat preservation section of thick bamboo mode, can carry out the demand of the high modular regulation of increasing of individual layer in order to adapt to the different scenes of using as required, has module DIY ization, uses scene strong adaptability, and structural strength is high, advantage that the fastness is good.
4. The utility model discloses a multilayer solidification heat preservation section of thick bamboo fixed and assembled structure can damage according to the local position that causes when using, changes the use after disassembling of convenience, is unlikely to directly to scrap, greatly reduced the cost of use and the cost of maintaining.
5. The utility model discloses a multilayer solidification heat preservation section of thick bamboo's fixed and assembled structure can be dismantled as required when using and transporting, realizes portable transportation, greatly reduced cost of transportation.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a concatenation formula multilayer solidification heat preservation section of thick bamboo, is applied to the high temperature manufacturing process, its characterized in that, the heat preservation section of thick bamboo is multilayer heat preservation layer structure, and the individual layer heat preservation is cylindricly that a plurality of section of thick bamboo pieces (1) encircle the equipment, and each section of thick bamboo piece (1) adopts the pure carbon fiber insulation material or the ceramic material or the aerogel material of any kind of structure in carbon felt winding structure, short-staple mould pressing structure, net child winding mould pressing structure or the foam carbon.
2. The spliced multi-layer curing insulation cylinder as claimed in claim 1, wherein the single-layer insulation layer of the insulation cylinder is connected by a first clamping structure to form a plurality of longitudinal layers; the adjacent cylinder sheets (1) on each single-layer heat-insulating layer are connected through a second clamping structure; the inner cylinder wall of the adjacent outer heat-insulating layer is tightly pressed and attached to the outer cylinder wall of the inner heat-insulating layer, and an interlayer (4) is arranged between the two adjacent single-layer heat-insulating layers; at least one end of the heat preservation cylinder is provided with a fixed sleeve (2).
3. The spliced multi-layer curing insulation cylinder as claimed in claim 1, wherein the fixing ring (3) is arranged on the side of the outermost single layer of the insulation cylinder.
4. The spliced multi-layer curing insulation cylinder as claimed in claim 2, wherein the first engaging structure is a first concave-convex point position engaging structure, and the second engaging structure is a second concave-convex point position engaging structure or a concave-convex line position engaging structure.
5. The spliced multi-layer curing insulation cylinder as claimed in claim 4, wherein the first concave-convex point position clamping structure comprises concave point clamping grooves and corresponding clamping protrusions respectively arranged at the upper end and the lower end of the cylinder sheet (1) per se on each single-layer insulation layer, and the upper end and the lower end of the adjacent cylinder sheet (1) on the same single layer are connected through the concave point clamping grooves and the corresponding clamping protrusions in a clamping manner.
6. The spliced multi-layer curing insulation cylinder as claimed in claim 4, wherein the second concave-convex point position clamping structure comprises a plurality of concave point clamping grooves vertically arranged on one side of the single cylinder sheet (1) at equal intervals and clamping protrusions corresponding to the concave point clamping grooves on the other side.
7. The spliced multi-layer curing insulation cylinder as claimed in claim 4, wherein the concave-convex line position clamping structure comprises a limiting groove vertically arranged on one side of the single cylinder piece (1) and a limiting convex strip clamped with the limiting groove on the other side.
8. The splicing type multi-layer curing insulation cylinder as claimed in claim 2, wherein the fixing sleeve (2) adopts a U-shaped fixing sleeve ring structure with a cross section, which is engaged with the top or bottom edge of the insulation cylinder.
9. The splicing type multi-layer curing insulation cylinder as claimed in claim 8, wherein a plurality of fixing holes (201) corresponding to the top or bottom of each cylinder sheet (1) with single-layer insulation layer are uniformly distributed on the top of the fixing sleeve (2), and the fixing sleeve (2) is fixedly connected with the fixing sleeve (2) through mounting bolts or single-headed bolts in the fixing holes (201).
10. The spliced multi-layer curing insulation cylinder as claimed in claim 3, wherein the fixing ring (3) is detachable, the end connector of the fixing ring is of an overlapping embedded structure (301), and the fixing ring is connected with the bolt through the locking hole (302) in a matching manner; the overlapped embedded structure (301) is a flat surface structure after two end connecting heads are jointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061517.1U CN214992001U (en) | 2020-12-18 | 2020-12-18 | Concatenation formula multilayer solidification heat preservation section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061517.1U CN214992001U (en) | 2020-12-18 | 2020-12-18 | Concatenation formula multilayer solidification heat preservation section of thick bamboo |
Publications (1)
| Publication Number | Publication Date |
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| CN214992001U true CN214992001U (en) | 2021-12-03 |
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| CN202023061517.1U Active CN214992001U (en) | 2020-12-18 | 2020-12-18 | Concatenation formula multilayer solidification heat preservation section of thick bamboo |
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| Country | Link |
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| CN (1) | CN214992001U (en) |
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Address after: 201505, 10th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai Patentee after: Shanghai Qijie New Materials Co.,Ltd. Country or region after: China Address before: 201500 room 110, 64 Lane 95, Langhua Road, Langxia Town, Jinshan District, Shanghai Patentee before: Q-CARBON MATERIAL CO.,LTD. Country or region before: China |