CN104890167A - Thermal insulating pipeline casting mould - Google Patents
Thermal insulating pipeline casting mould Download PDFInfo
- Publication number
- CN104890167A CN104890167A CN201510280704.3A CN201510280704A CN104890167A CN 104890167 A CN104890167 A CN 104890167A CN 201510280704 A CN201510280704 A CN 201510280704A CN 104890167 A CN104890167 A CN 104890167A
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- CN
- China
- Prior art keywords
- hollow inner
- inner sleeve
- external mold
- inner sleeves
- mould 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.)
- Pending
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a thermal insulating pipeline casting mould. The mould comprises an outer mould body; a mould core is sleeved with the outer mould body, and hollow inner sleeves are directly arranged in the outer mould body and the mould core; and the bottoms of the hollow inner sleeves are connected with the bottom of the outer mould body through pin keys, and gaps are reserved between the tops of the hollow inner sleeves and the top of the outer mould body and between the tops of the hollow inner sleeves and the bottom of the outer mould body. The detachable hollow inner sleeves are utilized for achieving one-time casting moulding, the structure is simple, and the production cost is reduced.
Description
Technical field
The present invention relates to Pipe making mold field, specifically a kind of utilidor builds mould.
Background technology
Pipeline is the device of fluid for carrying gas, liquid or band solid particle be connected into pipe, pipe connector and valve etc.Usually, fluid, after the superchargings such as air blast, compressor, pump and boiler, flows to low pressure place from the high pressure of pipeline, also can utilize pressure or the gravity transfer of fluid self.
The water pipeline of solar water heater has easily part to be exposed to outside body of wall, and when it is cold, external pipe is easy to freeze, and causes solar water heater to use.The method that present solution pipeline freezes wraps cotton outside the pipeline outside body of wall and foam is incubated to make water pipe, and the method can play certain antifreezing effect when temperature is not too low.When temperature is very low, pipeline still can be frozen in, and affects the daily life of resident, and the overcoat manually wrapped up in is exposed to outdoor needs often changes, and construction needs work high above the ground, and cost high-risk is high.
Usually use now laminated heat-preserving pipeline as water heater external pipe, carry out warming by air blanketing, foam layer or heating wire to pipeline.This kind of special sandwich pipeline is produced often through the mode of placement layer by layer aborning, and form inner interlayer by repeatedly building, complex manufacturing, cost is high.
Summary of the invention
The present invention, in order to solve the problem of prior art, provides a kind of utilidor and builds mould, and pipeline one-time-concreting can be made shaping, and structure is simple, reduces the production cost of pipeline.
The present invention includes the external mold that internal sleeve has core rod, external mold and core rod are directly equipped with hollow inner sleeve, are connected bottom hollow inner sleeve by pin key with bottom external mold, described hollow inner sleeve top and all leave gap between outer mold top and bottom.
Pin key is unclamped after shaping; take out hollow inner sleeve; the packing material of needs is inserted in voided layer; then outer mold top directly imports encapsulant and seals; from pin key hole injecting sealing material bottom external mold; space on hollow inner sleeve and external mold between lower bottom part is filled up, the hollow material in protection interlayer.By utilizing dismountable hollow inner sleeve, realize one-time-concreting shaping, structure is simple, reduces production cost.
Further improvement, described pin key has three at least, and pin key forms the structures such as triangle, rectangle or regular pentagon, ensures the fixing of hollow inner sleeve, prevents hollow inner sleeve from tilting and causing product size to produce deviation.
Further improvement, gap between described hollow inner sleeve and external mold are gone to the bottom is not less than 1/15th of external mold length, ensure that sealant has certain length, thus ensure that the structural strength of sealant, prevent sealant breakage from causing material damage in pipe sandwich.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Structure of the present invention as shown in Figure 1, comprise the external mold 2 that internal sleeve has core rod 1, external mold 2 and core rod 1 are directly equipped with hollow inner sleeve 3, and be connected with bottom external mold by pin key 4 bottom hollow inner sleeve 3, described hollow inner sleeve 3 pushes up and all leaves gap between outer mold top and bottom.
One step is improved, and described pin key 4 has three at least, and pin key 4 forms the structures such as triangle, rectangle or regular pentagon, ensures the fixing of hollow inner sleeve, prevents hollow inner sleeve from tilting and causing product size to produce deviation.
Further improvement, gap between described hollow inner sleeve 3 and external mold 2 are gone to the bottom is not less than 1/15th of external mold length, ensure that sealant has certain length, thus ensure that the structural strength of sealant, prevent sealant breakage from causing material damage in pipe sandwich.
The course of work of the present invention is:
1, in external mold, hollow inner sleeve is installed, pipe material of casting in external mold, shaping.
2, take out pin key, take out hollow inner sleeve from outer mold top, in voided layer, insert the packing material of needs.
3, outer mold top directly imports encapsulant and seals, and from pin key hole injecting sealing material bottom external mold, is filled up in the space on hollow inner sleeve and external mold between lower bottom part, the hollow material in protection interlayer.
Embody rule approach of the present invention is a lot, and the above is only the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvement, these improvement also should be considered as protection scope of the present invention.
Claims (3)
1. a utilidor builds mould, it is characterized in that: comprise the external mold (2) that internal sleeve has core rod (1), external mold (2) and core rod (1) are directly equipped with hollow inner sleeve (3), hollow inner sleeve (3) bottom is connected with bottom external mold by pin key (4), and described hollow inner sleeve (3) pushes up and all leaves gap between outer mold top and bottom.
2. utilidor according to claim 1 builds mould, it is characterized in that: described pin key (4) has three at least.
3. utilidor according to claim 1 builds mould, it is characterized in that: the gap between described hollow inner sleeve (3) and external mold (2) are gone to the bottom is not less than 1/15th of external mold length.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510280704.3A CN104890167A (en) | 2015-05-28 | 2015-05-28 | Thermal insulating pipeline casting mould |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510280704.3A CN104890167A (en) | 2015-05-28 | 2015-05-28 | Thermal insulating pipeline casting mould |
Publications (1)
Publication Number | Publication Date |
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CN104890167A true CN104890167A (en) | 2015-09-09 |
Family
ID=54023328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510280704.3A Pending CN104890167A (en) | 2015-05-28 | 2015-05-28 | Thermal insulating pipeline casting mould |
Country Status (1)
Country | Link |
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CN (1) | CN104890167A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2301443Y (en) * | 1997-08-06 | 1998-12-23 | 北京欣景装饰保温材料有限公司 | Mould for producing thermal insulation glass wool pipe accessories |
JP2005313589A (en) * | 2003-08-12 | 2005-11-10 | Suzuka Fuji Xerox Co Ltd | Apparatus, mechanism and method for manufacturing rubber roll |
CN2902527Y (en) * | 2006-04-18 | 2007-05-23 | 王怀路 | Pipe making mould |
JP2007285672A (en) * | 2006-04-20 | 2007-11-01 | Hitachi Appliances Inc | Heat insulation box and its manufacturing method |
CN200981292Y (en) * | 2006-12-08 | 2007-11-28 | 田国宁 | Cartridge core mould |
CN102514133A (en) * | 2011-12-02 | 2012-06-27 | 中国海洋石油总公司 | Method for prefabricating marine composite polyurethane heat insulation pipelines |
CN204914372U (en) * | 2015-05-28 | 2015-12-30 | 南京绿纹电气有限公司 | Hot oil line pours mould |
-
2015
- 2015-05-28 CN CN201510280704.3A patent/CN104890167A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2301443Y (en) * | 1997-08-06 | 1998-12-23 | 北京欣景装饰保温材料有限公司 | Mould for producing thermal insulation glass wool pipe accessories |
JP2005313589A (en) * | 2003-08-12 | 2005-11-10 | Suzuka Fuji Xerox Co Ltd | Apparatus, mechanism and method for manufacturing rubber roll |
CN2902527Y (en) * | 2006-04-18 | 2007-05-23 | 王怀路 | Pipe making mould |
JP2007285672A (en) * | 2006-04-20 | 2007-11-01 | Hitachi Appliances Inc | Heat insulation box and its manufacturing method |
CN200981292Y (en) * | 2006-12-08 | 2007-11-28 | 田国宁 | Cartridge core mould |
CN102514133A (en) * | 2011-12-02 | 2012-06-27 | 中国海洋石油总公司 | Method for prefabricating marine composite polyurethane heat insulation pipelines |
CN204914372U (en) * | 2015-05-28 | 2015-12-30 | 南京绿纹电气有限公司 | Hot oil line pours mould |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150909 |
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WD01 | Invention patent application deemed withdrawn after publication |