CN209869235U - Device for coating fiber reinforced foaming heat insulation layer outside large rotating body - Google Patents
Device for coating fiber reinforced foaming heat insulation layer outside large rotating body Download PDFInfo
- Publication number
- CN209869235U CN209869235U CN201920659288.1U CN201920659288U CN209869235U CN 209869235 U CN209869235 U CN 209869235U CN 201920659288 U CN201920659288 U CN 201920659288U CN 209869235 U CN209869235 U CN 209869235U
- Authority
- CN
- China
- Prior art keywords
- cavity
- foaming
- insulation layer
- heat insulation
- tank body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The utility model discloses a device of outer cladding fibre reinforcing foaming heat insulation layer of large-scale rotator, including operation device and single face area coil or play the sparse fabric of pile, the operation device includes the support to and set up the fixture of the form of can revolving on the support, the centre gripping has a jar body on the fixture, support one side horizontal installation has the guide rail, slidable mounting has operating device on the guide rail, and installs mould and spray gun on the operating device, the utility model discloses because fill and go on in a fixed cavity, the solidification is accomplished in a invariable temperature environment, and the foaming quality obtains abundant assurance. Meanwhile, a layer of fabric is fixed on the surface of the finally formed foaming layer, and the coil of the fabric plays a role in hooking in the foam material, so that the fabric and the foam form a composite body, and the fabric and the coil play a role in reinforcing the foam and improving the overall strength.
Description
Technical Field
The utility model relates to a liquefied state gas technical field specifically is a device at outer cladding fibre reinforcing foaming heat insulation layer of large-scale rotator.
Background
Along with popularization of liquefied state gas, the usage amount of the low-temperature liquefied gas storage tank is larger and larger. Since such storage tanks are subjected to pressure, they are generally designed as bodies of revolution, in which the forces are relatively reasonable, i.e. cylindrical and spherical, and are relatively easy to manufacture. For safe storage, it is necessary to keep the liquefied gas in the tank at a very low temperature, and this requires that the tank be well insulated to prevent the transfer of external temperatures into the tank. The most economical and practical material of the existing heat insulating material with relatively low heat conductivity coefficient is micro-foam polymer, such as polystyrene foam, polyurethane foam and the like.
There are two main methods for coating foamed thermal insulation layer on the similar large object, assembling after molding and manual spraying on site. The former method is only suitable for large-scale mass production due to the mold relationship, and the latter method has no guarantee on the quality of the finished product and low efficiency. In addition, since the foamed material is mostly a low-strength material, it requires a reinforcing means to be well connected to the can body, and both of the above-mentioned methods necessarily require additional structural reinforcement, which in turn increases disadvantages in terms of manufacturing and weight reduction. The present invention is directed to solving the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device at the outer cladding fibre reinforcing foaming heat insulation layer of large-scale rotator to solve the problem that on-the-spot manual foaming quality can't be guaranteed among the above-mentioned background art, the shaping module is not suitable for small batch production, current method needs to increase the structure reinforcing in addition.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device at outer cladding fibre reinforcing foaming heat insulation layer of large-scale rotator, includes operation device and single face area coil or play the sparse fabric of pile, the operation device includes the support to and set up the fixture of the form of can revolving on the support, the centre gripping has a jar body on the fixture, support one side horizontal installation has the guide rail, slidable mounting has operating device on the guide rail, and installs mould and spray gun on the operating device, one side of mould is equipped with jar body surface parallel and curvature radius is greater than the radius of curvature of the jar body by a definite value's surface of revolution, be formed with foaming cavity and thermosetting cavity between the surface of revolution of mould and the jar body, and arrange the setting from top to bottom with the thermosetting cavity, the top at the foaming cavity is installed to the spray gun.
Preferably, the surface that the mould is located foaming cavity and thermosetting cavity all offers the through-hole that is used for forming malleation and negative pressure, the remaining surface that thermosetting cavity is located around the through-hole is the far infrared heat-generating body.
Preferably, the support and the clamping mechanism are connected through a connecting rod, a motor is arranged at the joint of the connecting rod and the clamping mechanism, and an output shaft of the motor is connected with the clamping mechanism.
Preferably, the rotating curved surface of the mold has the same rotating axis as the tank body, and the vertical distance from the rotating axis of the tank body to the rotating curved surface of the mold is equal everywhere.
Preferably, the upper edge and the lower edge of the rotating curved surface of the die are arranged along the warps of the tank body, the rotating curved surface of the die is provided with two groups of detachable second baffles along the wefts of the tank body, and the rotating curved surface of the die is positioned at the lower edge of the foaming cavity and is provided with the first baffle.
Preferably, the single-sided looped or napped scrim is disposed between the can body and the mold.
The utility model provides a device at outer cladding fibre reinforcing foaming heat insulation layer of large-scale rotator possesses following beneficial effect:
the utility model discloses because fill and go on in a fixed cavity, the solidification is accomplished in a invariable temperature environment, and the foaming quality obtains abundant assurance. Meanwhile, the surface of the finally formed foaming layer is fixed by a layer of fabric, and the coil of the fabric plays a role of hooking in the foam material, so that the fabric and the foam form a composite body, the fabric and the coil play a role of reinforcing the foam, the overall strength is greatly improved, and the method for coating the fiber reinforced foaming heat insulation layer outside the rotating body has high working efficiency and ensures quality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the utility model after the second baffle is disassembled;
fig. 3 is a schematic view of the rear view structure of the present invention.
In the figure: 1. a support; 2. a connecting rod; 3. a clamping mechanism; 4. a tank body; 5. a spray gun; 6. a foaming cavity; 7. a first baffle plate; 8. a mold; 9. a guide rail; 10. a through hole; 11. thermally curing the cavity; 12. a second baffle plate; 13. a far infrared heating element; 14. an electric motor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: the device and the method for coating the fiber reinforced foaming heat insulation layer outside the large rotating body are characterized by comprising a running device and a single-sided coiled or fluffy sparse fabric, wherein the running device comprises a bracket 1, and a rotatable clamping mechanism 3 arranged on the bracket 1, wherein the tank body 4 is clamped on the clamping mechanism 3, a guide rail 9 is horizontally arranged on one side of the bracket 1, a working mechanism is arranged on the guide rail 9 in a sliding way, and a mould 8 and a spray gun 5 are arranged on the working mechanism, one side of the mould 8 is provided with a rotating curved surface which is parallel to the surface of the tank body 4 and has a curvature radius which is a fixed value larger than that of the tank body 4, a foaming cavity 6 and a thermosetting cavity 11 are formed between the rotating curved surface of the mould 8 and the tank body 4, and the foaming cavity 6 and the thermosetting cavity 11 are arranged up and down, and the spray gun 5 is arranged at the top end of the foaming cavity 6.
Through holes 10 for forming positive pressure and negative pressure are formed in the surfaces of the mold 8, which are positioned in the foaming cavity 6 and the thermosetting cavity 11, the residual surface of the thermosetting cavity 11, which is positioned around the through holes 10, is a far infrared heating body 13, and the positive pressure and the negative pressure generated by the through holes 10 are utilized to adsorb the sparse fabric with loops or fluffs on the single surface; the support 1 is connected with the clamping mechanism 3 through a connecting rod 2, a motor 14 is arranged at the joint of the connecting rod 2 and the clamping mechanism 3, an output shaft of the motor 14 is connected with the clamping mechanism 3, and the clamping mechanism 3 is driven to do rotary motion by the motor 14; the rotating curved surface of the die 8 is provided with a rotating shaft which is the same as that of the tank body 4, and the vertical distance from the rotating shaft of the tank body 4 to the rotating curved surface of the die 8 is equal everywhere, so that the tank body 4 is wrapped in the rotating process of the die 8; edge arranges along the warp of jar body 4 about the rotating surface of mould 8, and the rotating surface of mould 8 has No. two sets of detachable baffles 12 along the weft of jar body 4, the rotating surface of mould 8 is located the foaming cavity 6 lower limb and is equipped with baffle 7 No. one, utilizes baffle 7 and No. two baffles 12 to form sealed cavity, the sparse fabric of single face area coil or fluff is arranged in between jar body 4 and mould 8, arranges the parcel of being convenient for between jar body 4 and mould 8 on the surface of jar body 4.
When the device works, a tank body 4 to be processed is installed on a support 1 by using a clamping mechanism 3, before a foaming material is poured, a special single-sided coiled or fluffy sparse fabric is laid in a foaming cavity 6, one side with the coil or the fluffy sparse fabric faces the tank body 4 to be coated, one end of the special single-sided coiled or fluffy sparse fabric is fixedly connected with the coated tank body 4 at the bottom of the foaming cavity 6, then a through hole 10 on the curved surface of the foaming cavity 6 is in a negative pressure state, the single-sided coiled or fluffy sparse fabric is pushed by atmospheric pressure to be adsorbed on the curved surface of the foaming cavity 6 to be stable and flat, then the foaming material is filled in the foaming cavity 6 by using a spray gun 5 until the upper edge is flush, the foaming material is initially cured, the through hole 10 in a forming cavity of a mold 8 is changed into a positive pressure state, and a baffle 7 at the; rotating the tank 4 to be coated with the fiber reinforced foaming heat insulation layer, wherein the rotating distance is equivalent to the arc length of the forming cavity of the mold 8, allowing the arc length of the tank 4 injected with the foam material to enter the thermosetting cavity 11 of the mold 8, performing far infrared irradiation, heating and curing, simultaneously bringing the sparse fabric with loops or fluffs on the single surface into the mold along with rotation, converting the mold 8 of the forming cavity of the mold 8 into negative pressure after stopping rotation, pushing the fabric to be attached to the surface of the mold 8 and the surface of the tank 4 by atmospheric pressure to form a new cavity, repeatedly injecting the foam material, drying the surface of the foam material to convert the forming cavity of the mold 8 and the through hole 10 of the thermosetting cavity 11 of the mold 8 into positive pressure, rotating the tank 4 to be coated with the fiber reinforced foaming heat insulation layer to be equivalent to the arc length of the forming cavity of the mold 8, circulating the process until the arc length is close to one circumference, and manually compensating, when a peripheral fiber reinforced foamed heat insulating layer is coated, the working mechanism can move a width of the mold 8 along the guide rail 9, and the processes of S1, S2 and S3 are repeated, wherein the rotating curved surface of the mold 8 is also a rotating curved surface as the processed tank 4 and has a similar rotating curve to the processed tank 4, but the rotating radius is larger than the tank by a fixed value which depends on the design thickness of the foam.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The device for coating the fiber reinforced foaming heat insulation layer outside the large rotating body is characterized by comprising an operation device and a single-sided coiled or fluffy sparse fabric, wherein the operation device comprises a support (1) and a rotatable clamping mechanism (3) arranged on the support (1), a tank body (4) is clamped on the clamping mechanism (3), a guide rail (9) is horizontally arranged on one side of the support (1), a working mechanism is arranged on the guide rail (9) in a sliding manner, a mold (8) and a spray gun (5) are arranged on the working mechanism, one side of the mold (8) is provided with a rotating curved surface which is parallel to the surface of the tank body (4) and has a fixed value larger than the curvature radius of the tank body (4), and a foaming cavity (6) and a thermosetting cavity (11) are formed between the rotating curved surface of the mold (8) and the tank body (4), and the foaming cavity (6) and the thermosetting cavity (11) are arranged up and down, and the spray gun (5) is arranged at the top end of the foaming cavity (6).
2. The device for coating the fiber reinforced foaming heat insulation layer outside the large rotating body according to claim 1, wherein: the surface that mould (8) are located foaming cavity (6) and thermosetting cavity (11) all offers through-hole (10) that are used for forming malleation and negative pressure, thermosetting cavity (11) are located the surplus surface around through-hole (10) and are far infrared heat-generating body (13).
3. The device for coating the fiber reinforced foaming heat insulation layer outside the large rotating body according to claim 1, wherein: the support (1) is connected with the clamping mechanism (3) through the connecting rod (2), the connecting position of the connecting rod (2) and the clamping mechanism (3) is provided with the motor (14), and an output shaft of the motor (14) is connected with the clamping mechanism (3).
4. The device for coating the fiber reinforced foaming heat insulation layer outside the large rotating body according to claim 1, wherein: the rotating curved surface of the die (8) is provided with a rotating shaft which is the same as the tank body (4), and the vertical distance from the rotating shaft of the tank body (4) to the rotating curved surface of the die (8) is equal everywhere.
5. The device for coating the fiber reinforced foaming heat insulation layer outside the large rotating body according to claim 1, wherein: the upper edge and the lower edge of the rotating curved surface of the die (8) are arranged along the warps of the tank body (4), the rotating curved surface of the die (8) is provided with two groups of detachable baffles (12) along the wefts of the tank body (4), and the rotating curved surface of the die (8) is positioned at the lower edge of the foaming cavity (6) and is provided with a baffle (7).
6. The device for coating the fiber reinforced foaming heat insulation layer outside the large rotating body according to claim 1, wherein: the sparse fabric with the single-sided coil or the fluffed velvet is arranged between the tank body (4) and the mould (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659288.1U CN209869235U (en) | 2019-05-09 | 2019-05-09 | Device for coating fiber reinforced foaming heat insulation layer outside large rotating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920659288.1U CN209869235U (en) | 2019-05-09 | 2019-05-09 | Device for coating fiber reinforced foaming heat insulation layer outside large rotating body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209869235U true CN209869235U (en) | 2019-12-31 |
Family
ID=68964379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920659288.1U Active CN209869235U (en) | 2019-05-09 | 2019-05-09 | Device for coating fiber reinforced foaming heat insulation layer outside large rotating body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209869235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181743A (en) * | 2019-05-09 | 2019-08-30 | 上海工程技术大学 | In the device and method of the large-scale fiber forced foamed heat insulation layer of rotary body outer cladding |
-
2019
- 2019-05-09 CN CN201920659288.1U patent/CN209869235U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181743A (en) * | 2019-05-09 | 2019-08-30 | 上海工程技术大学 | In the device and method of the large-scale fiber forced foamed heat insulation layer of rotary body outer cladding |
| CN110181743B (en) * | 2019-05-09 | 2023-11-24 | 上海工程技术大学 | Device and method for coating fiber reinforced foam heat insulation layer outside large-sized rotating body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101302302B (en) | Semi-prepreg for wind power generator vane and production process thereof | |
| CN103496178B (en) | A kind of vacuum of foam reinforced composite material structure injects integral forming method altogether | |
| CN104149365B (en) | The microwave solidification method of composite axial workpiece and device | |
| CN102514207A (en) | Production method of composite material automobile parts | |
| CN103331919B (en) | A kind of high rigidity, the preparation method of high intensity tank body | |
| CN103991225B (en) | The curing of three dimensional separation disjunctor reinforced resin based composites and the micro-wave oven of solidification | |
| CN209869235U (en) | Device for coating fiber reinforced foaming heat insulation layer outside large rotating body | |
| CN105082567B (en) | The curing of big thickness fiber reinforced epoxy resin based composites | |
| CN102424574B (en) | Carbon fiber reinforced phosphate composite material forming process | |
| CN105682905A (en) | Continuous production of profiles in a sandwich type of construction with foam cores and rigid-foam-filled profile | |
| CN110077013A (en) | Continue the composite material and its method of fibre three-dimensional braiding manufacture using preimpregnation glue connection | |
| Nelyub | Technologies of production of components of electric transmission line supports from epoxy binders by the winding method | |
| CN106182816B (en) | The method that pultrusion winding composite molding laser curing prepares composite material hollow profile | |
| CN102136325A (en) | Light foam sandwich composite material insulating rod and preparation methods thereof | |
| CN107073843A (en) | Multiple different fibre-composite components are manufactured with continuous processing high-volume | |
| CN106863845A (en) | A kind of manufacture method of covering reinforced structure composite hatch door | |
| CN104787998A (en) | Production process of glass fiber reinforced plastic septic tank and production equipment for glass fiber reinforced plastic septic tank | |
| CN102975374A (en) | Manufacturing method and manufacturing apparatus of carbon fiber composite material main beam cap for fan blade | |
| CN113788695A (en) | Method for forming fiber-reinforced silicon dioxide ceramic composite material | |
| CN208305844U (en) | The curing system of D braided composites cored screw spring | |
| CN113423563A (en) | Method for preparing polyurethane composite material by vacuum infusion process | |
| CN110524913A (en) | A kind of composite material launching tube foamed sandwich structure and its integrated molding method | |
| KR20110133113A (en) | Rtm for frp | |
| CN202180544U (en) | Heating and thermal-insulating structure of female die for wind blade | |
| CN110181743B (en) | Device and method for coating fiber reinforced foam heat insulation layer outside large-sized rotating body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |