CN206474677U - A kind of heat isostatic apparatus - Google Patents
A kind of heat isostatic apparatus Download PDFInfo
- Publication number
- CN206474677U CN206474677U CN201720152679.5U CN201720152679U CN206474677U CN 206474677 U CN206474677 U CN 206474677U CN 201720152679 U CN201720152679 U CN 201720152679U CN 206474677 U CN206474677 U CN 206474677U
- Authority
- CN
- China
- Prior art keywords
- heat
- pressure vessel
- insulation
- isostatic apparatus
- container
- 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.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000000919 ceramic Substances 0.000 claims description 23
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 4
- 238000000280 densification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001513 hot isostatic pressing Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model provides a kind of heat isostatic apparatus, including pressure vessel, heating system and heat-insulation system are provided with pressure vessel, heat-insulation system is outside heating system, heating system and heat-insulation system are sealed in pressure vessel inner chamber by a sealing system, heating system connects a temperature control system, and temperature control system is outside pressure vessel, and pressure vessel periphery is provided with cooling system；Pressure vessel wall, which is provided with above air inlet, pressure vessel, is provided with gas outlet, and gas outlet connects a coiled pipe, and snakelike bottom of the tube is provided with connection pressure gauge at the top of stop valve, coiled pipe with pressure vessel junction.The utility model provides a kind of heat isostatic apparatus, heat resistant and wear resistant seal extruding on press strip and container cover on container cavity in duct, to form ring packing, simultaneously, press strip upper surface has better seal effect provided with some fins compared to conventional plane contact.
Description
Technical field
The utility model is related to static pressure machine technical field, more particularly to a kind of a kind of high temperature insostatic pressing (HIP) of good seal performance is filled
Put.
Background technology
Hot isostatic press is to utilize hot isostatic pressing technique in HTHP sealing container, right using high pressure argon gas as medium
The sintering blank (or part) of powder or compacting therein applies each to equal isostatic pressure, forms high-compactness blank (or zero
Part) method instrument and equipment.Hot isostatic press is a kind of to integrate high temperature, the process production techniques of high pressure, heating-up temperature
Usually 1000~2000 DEG C, by the way that using the high-pressure inert gas or nitrogen in closed container as transmission medium, operating pressure can
Up to 200MPa.Under the collective effect of HTHP, work piece it is each to equilibrium compression, therefore the consistency of converted products it is high,
Uniformity is good, excellent performance, while the technology has the features such as with short production cycle, process is few, energy consumption is low, spillage of material is small, is
High performance material prepare necessary means, at present in the U.S., Japan, Europe all realize industrialization, ocean, aviation,
The fields such as space flight, automobile are applied, therefore, the application of hot isostatic pressing technique and the equipment research and development for realizing hot isostatic pressing technique application
Prospect with production is all very big.
When carrying out high temperature insostatic pressing (HIP) production to product, to the sealing property of heat isostatic apparatus, heating properties, heat-insulating property
And cooling performance has its strict requirements, the heat isostatic apparatus of current China can not meet the demand of existing production,
The heat isostatic apparatus of prior art is because sealing is not tight, pressurized, heated is uneven, heat-insulating property is not high and cool time
The reason such as long, causes many powder metal articles to occur liquid phase, product molding difficulty or shaping during sintering process
Product after afterwards the problem of, and shaping is when carrying out hot densification processing, and consistency is not high, occurs hole, shadow inside product
The problem of ringing quality of item.
Utility model content
For overcome it is above-mentioned there is the problem of sealing is not tight in the prior art, the utility model provides a kind of sealing property
A kind of good heat isostatic apparatus.
Provided with heating in a kind of heat isostatic apparatus that the utility model is provided, including pressure vessel, the pressure vessel
System and heat-insulation system, the heat-insulation system is outside the heating system, and the heating system and the heat-insulation system are logical
Cross a sealing system to be sealed in the pressure vessel inner chamber, the heating system connects a temperature control system, the temperature control system
Outside the pressure vessel, the pressure vessel periphery is provided with cooling system；The pressure vessel wall is provided with air inlet,
Gas outlet is provided with above the pressure vessel, the gas outlet connects a coiled pipe, and the snakelike bottom of the tube is held with the pressure
Device junction is provided with connection pressure gauge at the top of stop valve, the coiled pipe.
Further, the heating system is located at the pressure vessel inner hub location, and the heating system includes
Ceramic cylinder block and heater strip, the Ceramic cylinder block is into tubular, and the heater strip encompasses tubular, and the Ceramic cylinder block is located at described
Heater strip periphery.
Further, the heat-insulation system includes heat-insulation layer and insulation cover, and the heat-insulation layer is located at outside the Ceramic cylinder block
Week, the insulation cover is located at the top of the Ceramic cylinder block.
Further, the heat-insulation layer is aluminum oxide heat-insulation layer, and the insulation cover is aluminum oxide insulation cover.
Further, the pressure vessel includes container cavity and container cover, and the container cavity and the container cover are logical
The sealing system sealing is crossed, the sealing system includes being located at the press strip of container cavity top end face and is fixed on described
The seal of container cover lower surface, the container cover is covered on above the container cavity, and the seal pressure is located at institute
State on press strip, container cover is secured by bolts on the container cavity, the container cover passes through flange with the container cavity
Connection sealing.
Further, the upper planar end of the press strip is provided with some fins on the container cavity, and the fin is cut
Face is into dentation.
Further, the container cover is provided with an annular duct, and the seal is embedded in the annular duct.
Further, the cooling system is water-cooling system, and the cooling system is coated on the outside of the container cavity.
Further, the stop valve side is provided with a relief valve.
Further, the temperature control system includes controller and galvanic couple, and the galvanic couple is connected with the heater strip, the other end
It is connected with the controller.
Compared with prior art, a kind of beneficial effect for heat isostatic apparatus that the utility model is provided is：
First, a kind of heat isostatic apparatus that the utility model is provided, by temperature control system, cooling system, sealing system, heating
System and heat-insulation system composition, by setting Ceramic cylinder block, inner wrap annular-heating silk carries out internal heating, and outside sets oxygen
Change aluminium heat-insulation layer, heat-insulation layer outside sets the mode of annular water-cooling system to cooperate and heats and cool, and reduces power and energy
Consumption, pours inert gas by air admission hole and pressurizes, realize under 1200 DEG C of -1500 DEG C of high temperature, 20MPa-50MPa high pressures, by powder
End directly heats pressure sintering shaping, or by the casting after shaping, carries out hot densification processing, reach 100% densification, carry
The overall mechanical properties of high casting, efficient, energy-saving and environmental protection, save production cost, improve production efficiency.
2nd, on the press strip and container cover on a kind of heat isostatic apparatus that the utility model is provided, container cavity in duct
The extruding of heat resistant and wear resistant seal, to form ring packing, meanwhile, press strip upper surface is provided with some fins, compared to normal
The plane contact of rule has better seal effect.
Brief description of the drawings
A kind of structural representation for heat isostatic apparatus that Fig. 1 provides for a kind of embodiment of the utility model；
Fig. 2 is container cavity and the sealed structural representation of container cover in a kind of heat isostatic apparatus shown in Fig. 1；
Fig. 3 be Fig. 2 shown in container cavity and container cover sealing structure in part A enlarged diagram.
Embodiment
Below in conjunction with drawings and examples, the utility model is further elaborated.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
Fig. 1 to Fig. 3 is schematically showed provides a kind of heat isostatic apparatus according to a kind of embodiment of the utility model.
As shown in figure 1, the utility model discloses a kind of heat isostatic apparatus, including pressure vessel 1, in the utility model
In this embodiment, cylindrical container cavity 10 and be covered on container cavity 10 that pressure vessel 1 is made including steel alloy
Container cover 1011, in addition, as preferred, in the utility model this embodiment, is provided with heating system 11 in pressure vessel 1
And heat-insulation system 12, heat-insulation system 12 is outside heating system 11, and heating system 11 and heat-insulation system 12 are by a sealing
System 15 is sealed in the inner chamber of pressure vessel 1, and heating system 11 connects a temperature control system 14, and temperature control system 14 is located at pressure vessel 1
Outside, the periphery of pressure vessel 1 is provided with cooling system 13.
As shown in figure 1, in the utility model this embodiment, heating system 11 is located at the inside center of pressure vessel 1 position
Place is put, heating system 11 includes Ceramic cylinder block 111 and heater strip 112, and Ceramic cylinder block 111 encompasses cylinder into tubular, heater strip 112
Shape, Ceramic cylinder block 111 is located at the periphery of heater strip 112.Heating system 11 connects a temperature control system 14, and temperature control system 14 includes control
Device 141 and galvanic couple 142, as preferred, in the utility model this embodiment, galvanic couple 142 is K-type galvanic couple, galvanic couple 142 with
Heater strip 112 is connected, and the other end is connected through container cavity 10 and cooling system 13 with controller 141.As shown in figure 1, insulation
System 12 includes heat-insulation layer 121 and insulation cover 122, and heat-insulation layer 121 is located at the periphery of Ceramic cylinder block 111, and insulation cover 122 is located at ceramics
The top of cylinder body 111, as preferred, in the utility model this embodiment, heat-insulation layer 121 is aluminum oxide heat-insulation layer, insulation
Lid 122 is aluminum oxide insulation cover.In addition as shown in figure 1, the upper outside side wall of container cavity 10 sets at least one ceramic electrode
1001, ceramic electrode 1001 passes through the side wall of container cavity 10 and the heater strip 112 in the Ceramic cylinder block 111 inside container cavity 10
Connection, by ceramic electrode 1001 to the electrified regulation of heater strip 112, in the utility model this embodiment, the ceramic electrical
The number of pole 1001 is set to two, and two ceramic electrode 1001 is located on the radial line of container cavity 10.As shown in figure 1, at this
In this embodiment of utility model, wherein the top of a ceramic electrode 1001 is provided with air inlet 101, air inlet 101, which is passed through, to be held
Device cavity 10 is connected with the inside of container cavity 10, is poured inert gas to container cavity 10 by air inlet 101 and is pressurizeed.
As shown in Figure 1 to Figure 3, in the utility model this embodiment, container cavity 10 and container cover 1011 are by close
Envelope system 15 is sealed, and sealing system 15 includes being located at some groups of press strips 1010 of the top end face of container cavity 10 and is fixed on container
The seal 1111 of the lower surface of lid 1011, press strip 1010 is circularized, as shown in figure 3, container cover 1011 is provided with an annular duct
1012, seal 1111 is embedded in annular duct 1012, in addition, as preferred, such as Fig. 2 and Fig. 3 the utility model this
In embodiment, the upper planar end of the ceiling molding 1010 of container cavity 10 is provided with some fins, and fin section is into dentation.Cause
This, in a kind of heat isostatic apparatus that the utility model is provided, the container cover such as heat 1011 is covered on the top of container cavity 10, and makes
The pressure of seal 1111 is on press strip 1010 and is bolted, in addition, passing through again between container cover 1011 and container cavity 10
The connection sealing of flange 1112.
As shown in figure 1, the top of pressure vessel 1 is provided with gas outlet 102, gas outlet 102 passes through container cover 1011 and container chamber
The inside of body 10 is connected, and gas outlet 102 connects a coiled pipe 1021, and the bottom of coiled pipe 1021 is provided with the junction of pressure vessel 1 and cut
Only valve 1022, stop valve 1022 is connected with gas outlet 102, and the side of stop valve 1022 is provided with a relief valve 1024, relief valve 1024
Connected with stop valve 1022, the top of coiled pipe 1021 connection pressure gauge 1023, pressure gauge 1023 and stop valve 1022 and gas outlet
102 connections.
As shown in figure 1, cooling system 13 is water-cooling system, cooling system 13 is coated on the outside of container cavity 10.
Preferred embodiment of the present utility model has shown and described in described above, as before, it should be understood that the utility model simultaneously
Form disclosed herein is not limited to, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, repair
Change and environment, and can be entered in this paper utility model contemplated scopes by the technology or knowledge of above-mentioned teaching or association area
Row is changed.And the change and change that those skilled in the art are carried out do not depart from spirit and scope of the present utility model, then all Ying Ben
In the protection domain of utility model appended claims.
Claims (10)
1. a kind of heat isostatic apparatus, it is characterised in that including pressure vessel (1), is provided with heating in the pressure vessel (1)
System (11) and heat-insulation system (12), the heat-insulation system (12) are outside located at the heating system (11), the heating system
And the heat-insulation system (12) is sealed in the pressure vessel (1) inner chamber by a sealing system (15), the heating (11)
System (11) connects a temperature control system (14), and the temperature control system (14) is outside located at the pressure vessel (1), and the pressure holds
Device (1) periphery is provided with cooling system (13)；The pressure vessel (1) is provided with air inlet (101), the pressure vessel (1) sideways
Top is provided with gas outlet (102), and the gas outlet (102) connects a coiled pipe (1021), coiled pipe (1021) bottom with
Pressure vessel (1) junction is provided with connection pressure gauge (1023) at the top of stop valve (1022), the coiled pipe (1021).
2. a kind of heat isostatic apparatus according to claim 1, it is characterised in that the heating system (11) is located at described
At pressure vessel (1) inner hub location, the heating system (11) includes Ceramic cylinder block (111) and heater strip (112), described
Ceramic cylinder block (111) is into tubular, and the heater strip (112) encompasses tubular, and the Ceramic cylinder block (111) is located at the heater strip
(112) periphery.
3. a kind of heat isostatic apparatus according to claim 2, it is characterised in that the heat-insulation system (12) includes insulation
Layer (121) and insulation cover (122), the heat-insulation layer (121) are located at the Ceramic cylinder block (111) periphery, the insulation cover (122)
At the top of the Ceramic cylinder block (111).
4. a kind of heat isostatic apparatus according to claim 3, it is characterised in that the heat-insulation layer (121) is aluminum oxide
Heat-insulation layer, the insulation cover (122) is aluminum oxide insulation cover.
5. a kind of heat isostatic apparatus according to claim 1, it is characterised in that the pressure vessel (1) includes container
Cavity (10) and container cover (1011), the container cavity (10) and the container cover (1011) pass through the sealing system (15)
Sealing, the sealing system (15) includes being located at the press strip (1010) of the container cavity (10) top end face and is fixed on described
The seal (1111) of container cover (1011) lower surface, the container cover (1011) is covered on above the container cavity (10),
And making the seal (1111) pressure on the press strip (1010), the container cover (1011) is secured by bolts in described
On container cavity (10), the container cover (1011) is connected sealing with the container cavity (10) by flange (1112).
6. a kind of heat isostatic apparatus according to claim 5, it is characterised in that the pressure on the container cavity (10)
The upper planar end of bar (1010) is provided with some fins, and the fin section is into dentation.
7. a kind of heat isostatic apparatus according to claim 6, it is characterised in that the container cover (1011) is provided with one
Annular duct (1012), the seal (1111) is embedded in the annular duct (1012).
8. a kind of heat isostatic apparatus according to claim 5, it is characterised in that the cooling system (13) is water cooling system
System, the cooling system (13) is coated on the outside of the container cavity (10).
9. a kind of heat isostatic apparatus according to claim 1, it is characterised in that stop valve (1022) side is provided with
One relief valve (1024).
10. a kind of heat isostatic apparatus according to claim 2, it is characterised in that the temperature control system (14) includes control
Device (141) processed and galvanic couple (142), the galvanic couple (142) are connected with the heater strip (112), the other end and the controller
(141) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720152679.5U CN206474677U (en) | 2017-02-20 | 2017-02-20 | A kind of heat isostatic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720152679.5U CN206474677U (en) | 2017-02-20 | 2017-02-20 | A kind of heat isostatic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206474677U true CN206474677U (en) | 2017-09-08 |
Family
ID=59749458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720152679.5U Expired - Fee Related CN206474677U (en) | 2017-02-20 | 2017-02-20 | A kind of heat isostatic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206474677U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406696A (en) * | 2018-05-09 | 2018-08-17 | 苏州倍丰激光科技有限公司 | Temperature control working bench |
| CN108891067A (en) * | 2018-08-06 | 2018-11-27 | 朱夼 | A kind of cold isostatic press being uniformly filled in material in elastic mould |
| CN110681758A (en) * | 2019-10-30 | 2020-01-14 | 姚笑笑 | Isostatic pressing device is used in production of carbon fiber reinforcement carbon pantograph slide |
| CN111304732A (en) * | 2020-03-27 | 2020-06-19 | 上海玺唐半导体科技有限公司 | Crystal growth device, hot isostatic pressing equipment and crystal growth method |
| RU214908U1 (en) * | 2022-07-06 | 2022-11-21 | АКЦИОНЕРНОЕ ОБЩЕСТВО "КОНЦЕРН "МОРСКОЕ ПОДВОДНОЕ ОРУЖИЕ - ГИДРОПРИБОР" (АО "Концерн "МПО-Гидроприбор") | DEVICE FOR ISOstatic PRESSING |
-
2017
- 2017-02-20 CN CN201720152679.5U patent/CN206474677U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406696A (en) * | 2018-05-09 | 2018-08-17 | 苏州倍丰激光科技有限公司 | Temperature control working bench |
| CN108406696B (en) * | 2018-05-09 | 2023-10-03 | 苏州倍丰智能科技有限公司 | Temperature control workbench |
| CN108891067A (en) * | 2018-08-06 | 2018-11-27 | 朱夼 | A kind of cold isostatic press being uniformly filled in material in elastic mould |
| CN110681758A (en) * | 2019-10-30 | 2020-01-14 | 姚笑笑 | Isostatic pressing device is used in production of carbon fiber reinforcement carbon pantograph slide |
| CN111304732A (en) * | 2020-03-27 | 2020-06-19 | 上海玺唐半导体科技有限公司 | Crystal growth device, hot isostatic pressing equipment and crystal growth method |
| RU214908U1 (en) * | 2022-07-06 | 2022-11-21 | АКЦИОНЕРНОЕ ОБЩЕСТВО "КОНЦЕРН "МОРСКОЕ ПОДВОДНОЕ ОРУЖИЕ - ГИДРОПРИБОР" (АО "Концерн "МПО-Гидроприбор") | DEVICE FOR ISOstatic PRESSING |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 |