CN112743289A - Assembling device for metal heat-insulating layer of barrel - Google Patents
Assembling device for metal heat-insulating layer of barrel Download PDFInfo
- Publication number
- CN112743289A CN112743289A CN202011590757.2A CN202011590757A CN112743289A CN 112743289 A CN112743289 A CN 112743289A CN 202011590757 A CN202011590757 A CN 202011590757A CN 112743289 A CN112743289 A CN 112743289A
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- insulating layer
- assembling device
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- heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to an assembling device for a metal heat-insulating layer of a cylinder. The assembling device for the metal heat-insulating layer of the cylinder comprises a plurality of groups of stand columns, wherein the number of the stand columns is even, the plurality of groups of the stand columns are fixed on the ground and are surrounded into a cylinder shape, the inner sides of the stand columns are fixedly connected with cross beams, the cross beams are connected with fastening parts, the cross beams are connected with the heat-insulating layer through the fastening parts, the heat-insulating layer is in a cylinder shape, the stand columns comprise inner reinforcements, the inner reinforcements are positioned on the inner sides of the stand columns, the upper end faces of the inner reinforcements are connected with equal-height blocks, the heat-insulating layer is positioned on the upper end faces of the equal-height; this an assembly device for barrel metal heat preservation, simple structure, convenient operation uses in a flexible way, stable in structure, convenient to popularize and use.
Description
Technical Field
The invention belongs to the technical field of cylinder assembling devices, and particularly relates to an assembling device for a metal heat-insulating layer of a cylinder.
Background
At present, most domestic nuclear power stations under construction are third-generation nuclear power technologies. All main equipment (including pressure vessel, steam generator, pressure stabilizer, main pump and main pipeline) of a loop are made of metal heat-insulating layers. The adoption of a metal heat-insulating layer has become a development trend of heat insulation of nuclear power station equipment.
The metal heat-insulating layer is an advanced heat-insulating structure and is made of stainless steel materials. As a remarkable characteristic of a third-generation nuclear power project, the metal heat-insulating layer of the pressure vessel cylinder is provided with a runner steel lining which is used as an important component of a reactor cavity water inlet cooling system. In order to reduce radiation, the metal insulation layer also comprises a plurality of shielding components. In order to maintain the structural integrity of the metal insulation, the metal insulation also includes a number of support structures. These make the metal heat preservation structure comparatively complicated, brought the great degree of difficulty for the field installation. Moreover, some installation work of the metal heat-insulating layer is still on a key route of project construction of the nuclear power station. This makes the field installation quality and progress of the metal insulation layer have a certain influence on the construction of the whole nuclear power plant. Accordingly, it is necessary to reduce the occurrence of problems in the field installation of the insulating layer, and to ensure the installation quality and the installation progress.
At present, no technical scheme for assembling the metal heat-insulating layer of the pressure container barrel in a manufacturing plant before leaving the factory is found in China.
Disclosure of Invention
The invention aims to solve the problems and provide an assembling device for a metal heat-insulating layer of a cylinder, which has a simple structure and reasonable design.
The invention realizes the purpose through the following technical scheme:
the assembling device for the metal heat-insulating layer of the cylinder comprises a plurality of groups of stand columns, wherein the number of the stand columns is even, the plurality of groups of the stand columns are fixed on the ground and are surrounded into a cylinder shape, the inner sides of the stand columns are fixedly connected with cross beams, the cross beams are connected with fastening parts, the cross beams are connected with the heat-insulating layer through the fastening parts, the heat-insulating layer is in a cylinder shape, the stand columns comprise inner reinforcements, the inner reinforcements are located on the inner sides of the stand columns, the upper end faces of the inner reinforcements are connected with equal-height blocks, the heat-insulating layer is located on the upper end faces of the equal-height blocks.
As a further optimization scheme of the invention, the upright post further comprises upright posts, outer reinforcements are fixedly connected to the outer sides of the upright posts, column connecting pieces are further connected to the side surfaces of the upright posts, a plurality of groups of upright posts are connected with each other through the column connecting pieces, a bottom plate is fixedly connected to the lower end surfaces of the upright posts, and the upright posts are fixedly connected with the ground through the bottom plate.
As a further optimization scheme of the invention, the cross beam comprises cross rods, the side surfaces of the cross rods are fixedly connected with beam body connecting pieces, a plurality of groups of the cross rods are connected with each other through the beam body connecting pieces, the inner sides of the cross rods are fixedly connected with inner connecting pieces, and the inner connecting pieces are connected with the heat insulation layer through fastening parts.
As a further optimization scheme of the invention, the number of the upright columns, the cross beams and the equal-height blocks is eight.
As a further optimized scheme of the invention, the equal-height block comprises a fixed shell, the upper end of the fixed shell is provided with an opening, a moving body is connected in the fixed shell in a sliding manner, a motor is fixedly connected inside the fixed shell, a screw rod piece is fixedly connected with a driving end of the motor, the moving body is in threaded connection with the screw rod piece, and the driving end of the motor rotates to drive the moving body to move up and down.
As a further optimized scheme of the invention, an inner cavity is formed in the moving body, the screw rod piece is inserted into the inner cavity, a connecting sleeve piece is detachably connected to the lower end face of the moving body, the connecting sleeve piece is in threaded connection with the screw rod piece, a bead is fixedly connected to the outer surface of the connecting sleeve piece, and the connecting sleeve piece is detachably connected with the moving body through the bead.
As a further optimization scheme of the invention, the outer surface of the fixed shell is provided with an open slot, and the outer surface of the moving body is connected with a marking line and a marking device.
As a further optimization scheme of the invention, the alignment device comprises a transmitting end and a receiving end, eight groups of the equal-height blocks are arranged oppositely in pairs, one group of the two groups of the equal-height blocks which are arranged oppositely is provided with the transmitting end, and the other end is provided with the receiving end.
The invention has the beneficial effects that: the invention is provided with the upright stanchion, the beam and the equal-height block, all the parts are welded or bolted into a whole, the whole structure is more stable, the installation is more convenient, the height of the equal-height block is adjustable, and the equal-height block is used for adjusting the bottom height of the actual heat-insulating layer so as to solve the problem of unequal heights of the bottoms of products; fill up the blank of current technique, provide a device that is used for pressure vessel barrel metal insulation layer factory equipment. Therefore, the heat-insulating layer can simulate the actual installation conditions on the spot in a factory and be assembled in the factory. The purposes of gap leakage repairing and field installation feasibility verification are achieved. The invention greatly reduces the problems of the heat-insulating layer during field installation, and improves the installation quality and the installation progress; the whole device is simple in structure, convenient to operate, flexible to use, stable in structure and convenient to popularize and use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic structural view of the column of the present invention;
FIG. 5 is a schematic structural view of a beam of the present invention;
FIG. 6 is a structural schematic view of another perspective of the beam of the present invention;
FIG. 7 is a schematic structural view of a contour block of the present invention;
fig. 8 is a schematic view of the internal structure of the contour block of the present invention.
In the figure: 1. a heat-insulating layer; 2. a column; 2-1, erecting a rod; 2-2, a column connecting piece; 2-3, an external reinforcing piece; 2-4, an inner reinforcement; 2-5, a bottom plate; 3. a cross beam; 3-1, a cross bar; 3-2, beam body connecting pieces; 3-3, inner connecting piece; 4. equal-height blocks; 4-1, fixing the shell; 4-2, a moving body; 4-3, marking lines; 4-4, a marking device; 4-5, opening grooves; 4-6, inner cavity; 4-7, connecting the kit; 4-8, screw rod pieces; 4-9, a motor; 4-10, edgewise; 5. and (3) fastening the components.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1 to 8, an assembling device for a metal heat-insulating layer of a cylinder comprises a plurality of groups of columns 2, the number of the columns 2 is even, the groups of columns 2 are fixed on the ground and form a cylinder, a cross beam 3 is fixedly connected to the inner sides of the columns 2, the cross beam 3 is connected with a fastening part 5, the cross beam 3 is connected with the heat-insulating layer 1 through the fastening part 5, the heat-insulating layer 1 is in a cylinder shape, the columns 2 comprise inner reinforcements 2 to 4, the inner reinforcements 2 to 4 are located on the inner sides of the columns 2, equal-height blocks 4 are connected to the upper end faces of the inner reinforcements 2 to 4, the heat-insulating layer 1 is located on the upper end faces of the equal-height blocks 4, and the equal-height blocks 4 adjust the. The fastening member 5 is a general fastener or a special fastener depending on the product characteristics, and in the present embodiment, it is connected by a bolt.
The upright post 2 further comprises an upright post 2-1, outer reinforcements 2-3 are fixedly connected to the outer side of the upright post 2-1, cylinder connecting pieces 2-2 are further connected to the side face of the upright post 2-1, a plurality of groups of upright posts 2-1 are connected with one another through the cylinder connecting pieces 2-2, a bottom plate 2-5 is fixedly connected to the lower end face of the upright post 2-1, the upright post 2-1 is fixedly connected with the ground through the bottom plate 2-5, and all parts of the upright post 2 are welded with one another. The cross beam 3 comprises cross rods 3-1, the side faces of the cross rods 3-1 are fixedly connected with beam body connecting pieces 3-2, a plurality of groups of the cross rods 3-1 are connected with one another through the beam body connecting pieces 3-2, the inner sides of the cross rods 3-1 are fixedly connected with inner connecting pieces 3-3, and the inner connecting pieces 3-3 are connected with the heat insulation layer 1 through fastening parts 5. The number of the upright posts 2, the cross beams 3 and the equal-height blocks 4 is eight.
The upright post 2 and the cross beam 3 are equally divided into 8 parts in the circumferential direction according to the appearance of a product, and are arranged together through an upright post connecting piece 2-2 and a cross beam connecting piece 3-2 in a welding or bolt connection mode. The bottom plate 2-5 can be fixed on the ground through expansion bolts, or can be welded on the ground (on the premise that the ground must be provided with an embedded member or a steel plane), the inner connecting piece 3-3 is provided with a waist-shaped hole which can be matched with the mounting hole on the heat-insulating layer 1, when the heat-insulating layer 1 is mounted, the fastening part 5 is assembled through the two holes, and the inner connecting piece 3-3 is provided with a notch for avoiding a rib plate at the joint of the heat-insulating layer 1.
The equal-height block 4 comprises a fixed shell 4-1, the upper end of the fixed shell 4-1 is provided with an opening, a moving body 4-2 is connected in the fixed shell 4-1 in a sliding mode, a motor 4-9 is fixedly connected inside the fixed shell 4-1, the driving end of the motor 4-9 is fixedly connected with a screw rod piece 4-8, the moving body 4-2 is in threaded connection with the screw rod piece 4-8, and the driving end of the motor 4-9 rotates to drive the moving body 4-2 to move up and down. The inner cavity 4-6 is formed in the moving body 4-2, the screw rod piece 4-8 is inserted into the inner cavity 4-6, the lower end face of the moving body 4-2 is detachably connected with the connecting sleeve piece 4-7, the connecting sleeve piece 4-7 is in threaded connection with the screw rod piece 4-8, the outer surface of the connecting sleeve piece 4-7 is fixedly connected with the edge 4-10, and the connecting sleeve piece 4-7 is detachably connected with the moving body 4-2 through the edge 4-10. An open slot 4-5 is formed in the outer surface of the fixed shell 4-1, and an identification line 4-3 and an alignment device 4-4 are connected to the outer surface of the moving body 4-2. The marking device 4-4 comprises a transmitting end and a receiving end, eight groups of the equal-height blocks 4 are arranged oppositely in pairs, one group of the two groups of the equal-height blocks 4 which are arranged oppositely is provided with the transmitting end, and the other end is provided with the receiving end.
The marking device 4-4 can be a light beam blocking type sensor, is installed in pairs and is provided with an infrared transmitting device and an infrared receiving device, the receiver is used for receiving infrared pulsating light emitted by the transmitter to complete photoelectric conversion, correct signals are reliably sensed into the control mechanism through circuits such as amplification, filtering and the like, the level keeping condition is judged through the control mechanism, in the embodiment, the control mechanism can be an AT89C51 single chip microcomputer, and the control end of the control mechanism is connected with the output end of the marking device 4-4 and the control end of the motor 4-9.
It should be noted that, when the assembling device for the metal heat-insulating layer of the cylinder is used, the vertical rod 2, the cross beam 3 and the equal-height block 4 are arranged, all the components are welded or bolted into a whole, the whole structure is stable, the assembling device is convenient to install, the height of the equal-height block 5 is adjustable, and the assembling device is used for adjusting the bottom height of the actual heat-insulating layer 1 so as to solve the problem that the bottoms of products are not equal in height; fill up the blank of current technique, provide a device that is used for pressure vessel barrel metal insulation layer factory equipment. Therefore, the heat-insulating layer can simulate the actual installation conditions on the spot in a factory and be assembled in the factory. The purposes of gap leakage repairing and field installation feasibility verification are achieved. The invention greatly reduces the problems of the heat-insulating layer during field installation, and improves the installation quality and the installation progress; the whole device is simple in structure, convenient to operate, flexible to use, stable in structure and convenient to popularize and use.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The assembling device for the metal heat-insulating layer of the cylinder is characterized by comprising a plurality of groups of stand columns, wherein the number of the stand columns is even, the stand columns in the plurality of groups are fixed on the ground and are surrounded into a cylinder shape, the inner sides of the stand columns are fixedly connected with cross beams, the cross beams are connected with fastening parts, the cross beams are connected with the heat-insulating layer through the fastening parts, the heat-insulating layer is in the cylinder shape, the stand columns comprise inner reinforcements, the inner reinforcements are positioned on the inner sides of the stand columns, the upper end faces of the inner reinforcements are connected with equal-height blocks, the heat-insulating layer is positioned on the upper end faces of the equal-height blocks.
2. The assembling device for the metal insulation layer of the cylinder body according to claim 1, characterized in that: the stand still includes the pole setting, the outer reinforcement of outside fixedly connected with of pole setting, the side of pole setting still is connected with the cylinder connecting piece, a plurality of groups the pole setting passes through cylinder connecting piece interconnect, the lower terminal surface fixedly connected with bottom plate of pole setting, bottom plate and ground fixed connection are passed through to the pole setting.
3. The assembling device for the metal insulation layer of the cylinder body according to claim 2, characterized in that: the crossbeam includes the horizontal pole, the side fixedly connected with roof beam body connecting piece of horizontal pole, a plurality of groups the horizontal pole passes through roof beam body connecting piece interconnect, the inboard fixedly connected with in-connection union piece of horizontal pole, in-connection union piece passes through fastening member and is connected with the heat preservation layer.
4. The assembling device for the metal insulation layer of the cylinder body according to claim 3, characterized in that: the quantity of the upright posts, the cross beams and the equal-height blocks is eight groups.
5. The assembling device for the metal insulation layer of the cylinder body according to claim 4, characterized in that: the equal-height block comprises a fixed shell, the upper end of the fixed shell is provided with an opening, a moving body is connected in the fixed shell in a sliding mode, a motor is fixedly connected inside the fixed shell, a screw rod piece is fixedly connected to the driving end of the motor, the moving body is connected with the screw rod piece in a threaded mode, and the driving end of the motor rotates to drive the moving body to move up and down.
6. The assembling device for the metal insulation layer of the cylinder body according to claim 5, characterized in that: interior cavity has been seted up to the inside of moving body, the screw rod spare inserts in interior cavity, the lower terminal surface of moving body can be dismantled and is connected with the connection external member, connect external member and screw rod spare threaded connection, the outer fixed surface of connecting the external member is connected with the edgewise, connect the external member and can dismantle with the moving body through the edgewise and be connected.
7. The assembling device for the metal insulation layer of the cylinder body according to claim 6, wherein: an open slot is formed in the outer surface of the fixed shell, and the outer surface of the moving body is connected with a marking line and a marking device.
8. The assembling device for the metal insulation layer of the cylinder body according to claim 7, characterized in that: the marking device comprises a transmitting end and a receiving end, eight groups of the equal-height blocks are arranged oppositely in pairs, one of the two groups of the equal-height blocks which are arranged oppositely is provided with the transmitting end, and the other end of the equal-height block is provided with the receiving end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011590757.2A CN112743289B (en) | 2020-12-29 | 2020-12-29 | Assembling device for metal heat-insulating layer of cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011590757.2A CN112743289B (en) | 2020-12-29 | 2020-12-29 | Assembling device for metal heat-insulating layer of cylinder |
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| CN112743289A true CN112743289A (en) | 2021-05-04 |
| CN112743289B CN112743289B (en) | 2023-07-25 |
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| CN202011590757.2A Active CN112743289B (en) | 2020-12-29 | 2020-12-29 | Assembling device for metal heat-insulating layer of cylinder |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2853590Y (en) * | 2005-09-27 | 2007-01-03 | 广州广船国际股份有限公司 | Ship unit assembling positioning regulating device |
| CN103273252A (en) * | 2013-03-22 | 2013-09-04 | 江苏鼎盛重工有限公司 | Pre-welding shaping auxiliary mold of large-scale steel cylinder and welding method |
| CN203495494U (en) * | 2013-09-24 | 2014-03-26 | 安徽方圆压力容器制造有限责任公司 | Cylindrical body assembly tool |
| CN104234489A (en) * | 2014-10-22 | 2014-12-24 | 哈尔滨北仓粮食仓储工程设备有限公司 | Segmented integrated airtight heat-preserving steel silo and manufacturing method |
| CN204548988U (en) * | 2015-04-14 | 2015-08-12 | 辽宁爱兰得环保科技股份有限公司 | A kind of splicing circular cylinder body |
| CN107671800A (en) * | 2017-10-25 | 2018-02-09 | 西安易筑机电工业化科技有限公司 | A kind of pipe fitting assembly device and assembling method |
| CN208222050U (en) * | 2018-04-09 | 2018-12-11 | 东莞市莱钢钢结构有限公司 | A kind of large-diameter circular cylinder |
-
2020
- 2020-12-29 CN CN202011590757.2A patent/CN112743289B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2853590Y (en) * | 2005-09-27 | 2007-01-03 | 广州广船国际股份有限公司 | Ship unit assembling positioning regulating device |
| CN103273252A (en) * | 2013-03-22 | 2013-09-04 | 江苏鼎盛重工有限公司 | Pre-welding shaping auxiliary mold of large-scale steel cylinder and welding method |
| CN203495494U (en) * | 2013-09-24 | 2014-03-26 | 安徽方圆压力容器制造有限责任公司 | Cylindrical body assembly tool |
| CN104234489A (en) * | 2014-10-22 | 2014-12-24 | 哈尔滨北仓粮食仓储工程设备有限公司 | Segmented integrated airtight heat-preserving steel silo and manufacturing method |
| CN204548988U (en) * | 2015-04-14 | 2015-08-12 | 辽宁爱兰得环保科技股份有限公司 | A kind of splicing circular cylinder body |
| CN107671800A (en) * | 2017-10-25 | 2018-02-09 | 西安易筑机电工业化科技有限公司 | A kind of pipe fitting assembly device and assembling method |
| CN208222050U (en) * | 2018-04-09 | 2018-12-11 | 东莞市莱钢钢结构有限公司 | A kind of large-diameter circular cylinder |
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| CN112743289B (en) | 2023-07-25 |
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