CN204564953U - Dome head hot moulding is produced and is used Cooling and Heat Source switched system - Google Patents
Dome head hot moulding is produced and is used Cooling and Heat Source switched system Download PDFInfo
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- CN204564953U CN204564953U CN201520148961.7U CN201520148961U CN204564953U CN 204564953 U CN204564953 U CN 204564953U CN 201520148961 U CN201520148961 U CN 201520148961U CN 204564953 U CN204564953 U CN 204564953U
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- heat
- outlet
- spiral coil
- hot
- bed die
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- 238000001816 cooling Methods 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 title claims abstract description 13
- 238000005057 refrigeration Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000008676 import Effects 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000007723 die pressing method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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Abstract
The utility model discloses a kind of dome head hot moulding production Cooling and Heat Source switched system, comprise base and bed die, between bed die and base, be provided with refrigeration mechanism and heat mechanism, and temperature sensor; Described refrigeration mechanism and heat mechanism and share a set of spiral coil, spiral coil coils bottom bed die; By electromagnetic switching valve heat supply and refrigeration control.The utility model has sintered cooling velocity faster than freely, and the degree of crystallinity of goods is corresponding also less, has good edurance beding strength and toughness.Setting heats under mechanism keeps being stabilized in reasonable temperature scope carries out secondary heat treatment.Improve product properties, this device result of use is very good, is applicable to promotion and implementation.
Description
Technical field
The utility model relates to dome head Machining Technology field, is specifically related to a kind of dome head hot moulding production Cooling and Heat Source switched system.
Background technology
End socket is indispensable vitals in petrochemical industry, atomic energy to food pharmaceutical all conglomeraties pressure vessel and equipment; Be generally used for the end cap on pressure vessel, also can do the use of shutoff at the end of pipeline.It is a main pressure-containing member of pressure vessel; The quality of end socket is directly connected to the long-term safety reliability service of pressure vessel.According to the difference of geometry, end socket can be divided into spherical, oval, dish-shaped, spherical, conical shell and flat cover etc. several, and wherein spherical, oval, dish and ball crown type end socket are referred to as convex head again.For convex head (comprising ball crown type end socket), be outwardly projection in the middle part of it, the openend of this projection be provided with a circle straight flange (i.e. straight portion), and be corner transition portion between this projection and straight portion.Spherical, oval, dish should be hemispherical, ellipse, dish and spherical mutually with the projection of ball crown type end socket.
In the adding of current dome head, have and adopt large-scale overall hemispherical head blank, in hemispherical diameter mould, utilize spherical punch to carry out punch forming.Produce thick spherical part in this way, there is allowance large, required billet weight is large, and manufacturing cost is high, outside many deficiencies such as poor product quality.
Adopt in the technical process of hot moulding, when after blank pre-molding, again need pressurize in secondary mould when sintering, secondary pressurized should carry out as early as possible when blank is not yet cooled to fusing point.When secondary pressurized, pressurization and cooling are carried out simultaneously, and the secondary Design of Dies cooling system of existing heated-die pressing process is reasonable not, affects cooling velocity.If cooling velocity faster can be obtained, the degree of crystallinity of goods just can be made corresponding also less, there is good edurance beding strength and toughness.Another problem that existing heated-die pressing process exists is, passes through secondary mould pressurizing and process for cooling merely, and stress residual in goods is comparatively large, for eliminating excessive stresses problem, also need heat-treat at 120-125 DEG C.But existing hot moulding mould does not possess direct heat treatment function, needing to increase extra Equipment for Heating Processing could realize.
Utility model content
The utility model, for problems of the prior art and deficiency, provides a kind of dome head hot moulding production Cooling and Heat Source switched system.
For achieving the above object, adopt following technical scheme: a kind of dome head hot moulding production Cooling and Heat Source switched system, comprises base and bed die, between bed die and base, be provided with refrigeration mechanism and heat mechanism, and temperature sensor; Described refrigeration mechanism and heat mechanism and share a set of spiral coil, spiral coil coils bottom bed die, and spiral coil and the direct contact area of base arrange temperature-resistance thermal-insulation layer; The import of described spiral coil is connected with the outlet of electromagnetic switching valve by pipeline, and two imports of electromagnetic switching valve are connected with steam generation outlet of still and exit of pump respectively, and the water inlet pipe of water pump is positioned at bottom water cooling pond; The outlet of described spiral coil above heated pool, is provided with heat exchange pond by pipeline communication between described heated pool and water cooling pond, be communicated with bottom heated pool with heat exchange pond, and top, heat exchange pond and water cooling pond arrange overfall.
Described electromagnetic switching valve comprises valve body and electromagnetism telescoping switch, and the middle part of described valve body is provided with and switches chamber, and two ends are respectively arranged with enclosed cavity; The side in described switching chamber is respectively hot import and cold import, and opposite side is respectively heat outlet and cold outlet, and piston seal is installed on and switches in chamber, and the length of piston is not less than hot import and the hot width exported between two outward flanges; Electromagnetism telescoping switch is fixed on valve body side, and the expansion link of electromagnetism telescoping switch runs through piston centre, and the expansion link two ends of electromagnetism telescoping switch lay respectively in described enclosed cavity.It is an efferent duct that described heat outlet and cold outlet gather, and arranges at hot outlet inside wall and cold outlet inside wall the conducting strip radially distributed respectively.The cylindrical center that described each conducting strip surrounds is provided with gap of stepping down, and is provided with damping fin stepping down in gap by rotating shaft.
Beneficial effect: the utility model provides not only possesses refrigeration but also the heat source system that local heats, thus carries out secondary pressurized and temperature adjustment when remaining on the not demoulding, improves product properties.Electromagnetic switching valve possesses cold and hot handoff functionality, and being provided with heat transfer transition structure, damping fin and conducting strip coordinate can make cold and hot exchange produce buffering effect, thus avoids because cold and hot transition causes the large problem of switching noise, also can reduce device to affect by temperature jump factor, result of use is very good.
Accompanying drawing explanation
Fig. 1 is the utility model refrigeration mechanism and the connection diagram heating mechanism;
Fig. 2 is the cross-sectional view of electromagnetic switching valve in Fig. 1.
In figure, label 7 is spiral coil, and 16 is water pump, and 17 is heated pool, and 18 is heat exchange pond, and 19 is water cooling pond, and 20 is passage, and 21 is filter, and 22 is overfall, and 23 is cold water supply pipe, and 24 is Steam generating furnace, and 25 is electromagnetic switching valve.2501 is valve body, and 2502 is electromagnetism telescoping switch, and 2503 is expansion link, and 2504 is piston, and 2505 is hot import, 2506 is cold import, and 2507 is heat outlet, and 2508 is cold outlet, and 2509 is gathering tube, 2510 is gap of stepping down, and 2511 is rotating shaft, and 2512 is damping fin, and 2513 is conducting strip.
Detailed description of the invention
Embodiment: arrange bed die on base top, is provided with refrigeration mechanism and heats mechanism between bed die and base, and set temperature sensor.
Wherein, refrigeration mechanism and heat mechanism and share a set of spiral coil 7, spiral coil 7 coils bottom bed die, and spiral coil 7 and the direct contact area of base arrange temperature-resistance thermal-insulation layer.
See Fig. 1, the import of described spiral coil 7 is connected by the outlet of pipeline with electromagnetic switching valve 25, and two imports of electromagnetic switching valve 25 export with Steam generating furnace 24 respectively and water pump 16 exports and is connected, and the water inlet pipe of water pump 16 is positioned at bottom water cooling pond 19; The outlet of described spiral coil 7 by pipeline communication, is provided with heat exchange pond 18 between described heated pool 17 and water cooling pond 19, is communicated with bottom heated pool 17 with heat exchange pond 18 above heated pool 17, and top, heat exchange pond 18 and water cooling pond 19 arrange overfall.By temperature sensor signal and process time requirement, control electromagnetic switching valve 25, steam can be utilized to enter spiral coil 7 and heat, or utilize cold water to enter spiral coil 7 to freeze.
In the utility model, owing to adopting cold and hot handoff technique, although so different transfer valve can use, the noise because the temperature difference causes or vibrations can be produced, affect device service life.The present embodiment provides electromagnetic switching valve as shown in Figure 2, comprises valve body 2501 and electromagnetism telescoping switch 2502, and be provided with at the middle part of valve body 2501 and switch chamber, two ends are respectively arranged with enclosed cavity; The side in described switching chamber is respectively hot import 2505 and cold import 2506, opposite side is respectively heat outlet 2507 and cold outlet 2508, piston 2504 is seal-installed on and switches in chamber, and the length of piston 2504 is not less than hot import 2505 and the hot width exported between 2507 liang of outward flanges; Electromagnetism telescoping switch 2502 is fixed on valve body 2501 side, and the expansion link 2503 of electromagnetism telescoping switch 2502 runs through piston 2504 center, and expansion link 2503 two ends of electromagnetism telescoping switch 2502 lay respectively in described enclosed cavity.
Electromagnetic switching valve possesses cold and hot handoff functionality, and it is an efferent duct (gathering tube 2509) that heat outlet 2507 and cold outlet 2508 gather.Be provided with heat transfer transition structure, export 2507 inwalls and cold outlet 2508 inwall arranges the conducting strip 2513 radially distributed respectively in heat.The cylindrical center that described each conducting strip 2513 surrounds is provided with gap 2510 of stepping down, and is provided with damping fin 2512 stepping down in gap 2510 by rotating shaft 2511.Damping fin and conducting strip coordinate can make cold and hot exchange produce buffering effect, thus avoids because cold and hot transition causes the large problem of switching noise, and also can reduce device affects by temperature jump factor, and result of use is very good.
Claims (4)
1. dome head hot moulding is produced and is used a Cooling and Heat Source switched system, comprises base and bed die, it is characterized in that: between bed die and base, be provided with refrigeration mechanism and heat mechanism, and temperature sensor; Described refrigeration mechanism and heat mechanism and share a set of spiral coil, spiral coil coils bottom bed die, and spiral coil and the direct contact area of base arrange temperature-resistance thermal-insulation layer; The import of described spiral coil is connected with the outlet of electromagnetic switching valve by pipeline, and two imports of electromagnetic switching valve are connected with steam generation outlet of still and exit of pump respectively, and the water inlet pipe of water pump is positioned at bottom water cooling pond; The outlet of described spiral coil above heated pool, is provided with heat exchange pond by pipeline communication between described heated pool and water cooling pond, be communicated with bottom heated pool with heat exchange pond, and top, heat exchange pond and water cooling pond arrange overfall.
2. dome head hot moulding production Cooling and Heat Source switched system according to claim 1, is characterized in that: described electromagnetic switching valve comprises valve body and electromagnetism telescoping switch, and the middle part of described valve body is provided with and switches chamber, and two ends are respectively arranged with enclosed cavity; The side in described switching chamber is respectively hot import and cold import, and opposite side is respectively heat outlet and cold outlet, and piston seal is installed on and switches in chamber, and the length of piston is not less than hot import and the hot width exported between two outward flanges; Electromagnetism telescoping switch is fixed on valve body side, and the expansion link of electromagnetism telescoping switch runs through piston centre, and the expansion link two ends of electromagnetism telescoping switch lay respectively in described enclosed cavity.
3. dome head hot moulding production Cooling and Heat Source switched system according to claim 2, is characterized in that: it is an efferent duct that described heat outlet and cold outlet gather, and arranges at hot outlet inside wall and cold outlet inside wall the conducting strip radially distributed respectively.
4. dome head hot moulding production Cooling and Heat Source switched system according to claim 3, is characterized in that: the cylindrical center that described each conducting strip surrounds is provided with gap of stepping down, and is provided with damping fin stepping down in gap by rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148961.7U CN204564953U (en) | 2015-03-17 | 2015-03-17 | Dome head hot moulding is produced and is used Cooling and Heat Source switched system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148961.7U CN204564953U (en) | 2015-03-17 | 2015-03-17 | Dome head hot moulding is produced and is used Cooling and Heat Source switched system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204564953U true CN204564953U (en) | 2015-08-19 |
Family
ID=53857646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520148961.7U Expired - Fee Related CN204564953U (en) | 2015-03-17 | 2015-03-17 | Dome head hot moulding is produced and is used Cooling and Heat Source switched system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204564953U (en) |
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2015
- 2015-03-17 CN CN201520148961.7U patent/CN204564953U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xinxiang City, Henan province Xinxiang County town of 453700 residents in Qingnian Road No. 464 Patentee after: HENAN SHENZHOU PRECISION MANUFACTURING Co.,Ltd. Address before: Xinxiang City, Henan province Xinxiang County town of 453700 residents in Qingnian Road No. 464 Patentee before: HENAN SHENZHOU HEAVY HEADS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |