CN104525052A - Sliding block type ultrahigh-pressure device - Google Patents
Sliding block type ultrahigh-pressure device Download PDFInfo
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- CN104525052A CN104525052A CN201510007773.7A CN201510007773A CN104525052A CN 104525052 A CN104525052 A CN 104525052A CN 201510007773 A CN201510007773 A CN 201510007773A CN 104525052 A CN104525052 A CN 104525052A
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- slide block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2203/00—Processes utilising sub- or super atmospheric pressure
- B01J2203/06—High pressure synthesis
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- Chemical Kinetics & Catalysis (AREA)
- Press Drives And Press Lines (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses a sliding block type ultrahigh-pressure device, and belongs to the field of high-pressure physics. The device is composed of high-pressure top anvils, a sliding block type guide blocks, a single hydraulic source pressurization device and a rack. Anvil faces of the high-pressure top anvils are oppositely and coaxially arranged, and the high-pressure top anvils are fixed to the sliding block type guide blocks. The sliding block type guide block is composed of axial guide blocks and/or side sliding blocks, and is fixed to the center of a work table board of the rack. The single hydraulic source pressurization device is composed of a hydraulic cylinder and a plunger, is located on the axis of the sliding block type guide block and fixed to the rack, and is used for pressurizing the sliding block type guide block axially. A plurality of bottleneck problems that due to the fact that six hydraulic source pressurization devices of a hinge type six-face press carry out pressurization at the same time, the equipment size is large, cost is high, and the ultimate pressure of cavities is low and ranges from 6 GPa to 15 GPa can be solved, and the active demand of multiple disciplines for the ultrahigh-pressure technology can be met to a certain degree.
Description
Technical field
The invention discloses a kind of slide block type ultra-high pressure apparatus, relate to the superhard material such as diamond and cubic boron nitride and goods high pressure technology of preparing thereof, belong to high-pressure physics field.
Background technology
Hinge type cubic hinge press can obtain large cavity high temperature and high pressure environment by " expansion cylinder diameter ", but some bottleneck problems such as 6 hydraulic power source pressue devices pressurize causing " equipment volume is large, cost is high, equipment limit chamber pressure too low ", significantly limit the discovery of people to new material and new phenomenon simultaneously.In order to some bottleneck problems such as " equipment volume are large, cost is high and limit chamber pressure low " that solve that hinge type cubic hinge press causes because 6 hydraulic power source pressue devices pressurize simultaneously, inventor has devised slide block type ultra-high pressure apparatus, working in this respect has no report.
Summary of the invention
The top anvil life-span existed for cubic apparatus high pressure technique is short, limit chamber pressure is low, hinge beam is easy to the bottleneck problems such as breakage, 2,012 1 0590703.5), the research work such as Large-cavity multi-anvil type ultra-high-pressure device (patent No.: 2013 20150267.x) inventor has carried out the Six-anvil multi-grade supercharging device (patent No.: 2,012 1 0006204.7), vertical (patent No.:, for the top anvil life-span is short, limit chamber pressure value is low, hinge beam is easy to the bottleneck problems such as breakage and provides technical scheme with rotating composite pressurized many anvils press early stage.The object of the invention is to solve some bottleneck problems such as " equipment volume is large, cost is high and limit chamber pressure low " that hinge type cubic hinge press causes because 6 hydraulic power source pressue devices pressurize simultaneously, thus meet high-pressure physics, geophysics, materialogy and high pressure field of biology to the active demand of large cavity superhigh pressure technique.Slide block type ultra-high pressure apparatus of the present invention passes through slide block type guide pad to the conversion of loading direction, and industrial computer and displacement transducer are to the control of single plunger motion track, xyz tri-directions can be realized and pressure is applied to sample simultaneously, thus make sample cavity obtain 25-80GPa ultra-high voltage environment; By applying low-voltage and add the heating furnaces such as graphite-pipe on big cushion block in high-pressure chamber, low-voltage and high-current heating can be realized, thus make sample cavity obtain 1000-3000 DEG C of hot environment; By the control system of slide block type ultra-high pressure apparatus, realize the superelevation anvil that bears down on one and the pressurization of hexahedron high-pressure chamber and electrical heating, pressurize and insulation and pressure release and cooling are operated.
In order to some bottleneck problems such as " equipment volume are large, cost is high and limit chamber pressure low " that solve that hinge type cubic hinge press causes because 6 hydraulic power source pressue devices pressurize simultaneously, the present invention is achieved by the following technical solutions, and accompanying drawings is as follows:
A kind of slide block type ultra-high pressure apparatus, forms primarily of high-pressure jack anvil (2), slide block type guide pad, single hydraulic power source pressue device and frame.The anvil face of described high-pressure jack anvil (2) is opposed coaxially arranged, and is fixed on slide block type guide pad; Described slide block type guide pad is made up of axially directed piece (5) and/or side slide block (4), and is fixed on the work top center of frame; Described single hydraulic power source pressue device is made up of 1 hydraulic cylinder (8) and 1 plunger (7), is positioned at slide block type guide pad axis and is fixed in frame.
Described high-pressure jack anvil 2 is 6 cylinder cones, and it is after pretension steel loop (3) interference fit, is separately fixed on 2 axially directed piece (5) and 4 side slide blocks (4).
Described high-pressure jack anvil is 6 pyramids, is separately fixed on 2 axially directed piece (5).
Described pretension steel loop (3) is Split type structure with 2 axially directed piece (5) and 4 side slide blocks (4), each parts elastic conjunction.
Described pretension steel loop (3) and 4 side slide blocks (4) are structure as a whole.
Described rack construction is four-column type frame (9) or gantry type frame (10).
Technique effect of the present invention:
Slide block type ultra-high pressure apparatus of the present invention passes through slide block type guide pad to the conversion of loading direction, and industrial computer and displacement transducer are to the control of single plunger motion track, xyz tri-directions can be realized and pressure is applied to sample simultaneously, thus make sample cavity obtain 25-80GPa ultra-high voltage environment; By applying low-voltage and add the heating furnaces such as graphite-pipe on big cushion block in high-pressure chamber, low-voltage and high-current heating can be realized, thus make sample cavity obtain 1000-3000 DEG C of hot environment; By the control system of slide block type ultra-high pressure apparatus, realize the superelevation anvil that bears down on one and the pressurization of hexahedron high-pressure chamber and electrical heating, pressurize and insulation and pressure release and cooling are operated.Slide block type ultra-high pressure apparatus of the present invention is simple to operate, low cost of manufacture, the limit chamber pressure far above conventional hinge chain type cubic hinge press can be obtained, high-pressure physics, geophysics, materialogy and high pressure biology can be met to the Research Requirements of substance system under high-pressure high-temperature environment, thus promote the development of the basic science such as high-pressure physics, geophysics, materialogy and high pressure biology.
Accompanying drawing explanation
Fig. 1 a-b is slide block type ultra-high pressure apparatus structural representation, wherein:
Fig. 1 a is the structure three-dimensional view of slide block type ultra-high pressure apparatus;
Fig. 1 b is the generalized section of slide block type ultra-high pressure apparatus.
Fig. 2 a-c is that slide block type guide pad and cylinder cone top anvil assemble schematic diagram, wherein:
Fig. 2 a is the generalized section that slide block type guide pad and cylinder cone top anvil assemble;
Fig. 2 b is the axially directed piece of schematic diagram assembled with cylinder cone top anvil;
The schematic diagram that Fig. 2 c is axially directed piece, side slide block and cylinder cone top anvil assemble.
Fig. 3 a-c is that slide block type guide pad and prism cone top anvil assemble schematic diagram, wherein:
Fig. 3 a is the generalized section that slide block type guide pad and 6 prism cone top anvils assemble;
Fig. 3 b is the axially directed piece of schematic diagram assembled with 1 prism cone top anvil;
Fig. 3 c is the axially directed piece of schematic diagram assembled with 5 prism cone top anvils.
Fig. 4 a-c is side slide block and pretension steel loop elastic conjunction schematic diagram, wherein:
Fig. 4 a is the structure three-dimensional view of side slide block;
Fig. 4 b is the structure three-dimensional view of pretension steel loop;
Fig. 4 c is the structure three-dimensional view after side slide block and pretension steel loop elastic conjunction.
Fig. 5 a-c is side slide block and high-pressure jack anvil elastic conjunction schematic diagram, wherein:
Fig. 5 a is the structure three-dimensional view of side slide block;
Fig. 5 b is the structure three-dimensional view of high-pressure jack anvil;
Fig. 5 c is the structure three-dimensional view after side slide block and high-pressure jack anvil elastic conjunction.
Fig. 6 is the structure three-dimensional view of the slide block type ultra-high pressure apparatus adopting gantry stand.
Wherein: 1. sample cavity, 2. high-pressure jack anvil, 3. pretension steel loop, 4. side slide block, 5. axially directed piece, 6. big cushion block, 7. plunger, 8. hydraulic cylinder, 9. four-column type frame, 10. gantry type frame.
Detailed description of the invention
Enter one below in conjunction with accompanying drawing illustrated embodiment and particular content of the present invention and embodiment thereof are described, but content of the present invention is not limited only to accompanying drawing illustrated embodiment.
Slide block type ultra-high pressure apparatus of the present invention forms primarily of high-pressure jack anvil 2, slide block type guide pad, single hydraulic power source pressue device and frame.The anvil face of described high-pressure jack anvil 2 is opposed coaxially arranged, and is fixed on slide block type guide pad; Described slide block type guide pad forms with side slide block 4 by axially directed piece 5, and is fixed on the work top center of frame; Described single hydraulic power source pressue device is made up of 1 hydraulic cylinder 8 and 1 plunger 7, is positioned at slide block type guide pad axis and is fixed in frame.High-pressure jack anvil 2 is 6 cylinder cones, and it is after pretension steel loop 3 interference fit, is separately fixed on 2 axially directed piece 5 and 4 side slide blocks 4.Certainly, high-pressure jack anvil 2 can be also 6 pyramids, is separately fixed on 2 axially directed piece 5; The employing of prism cone top anvil, eliminates the parts such as pretension steel loop 3, side slide block 4, reduces Operating Complexity and the equipment cost of device significantly.Can be Split type structure with 2 axially directed piece 5 and 4 side slide blocks 4 with the pretension steel loop 3 of cylinder cone elastic conjunction, each parts elastic conjunction; Also can be structure as a whole with 4 side slide blocks 4.The rack construction of slide block type ultra-high pressure apparatus can be four-column type frame 9, also can be gantry type frame 10, increases the operation window of slide block type ultra-high pressure apparatus further, solves the disadvantage that hinge type cubic hinge press working window is young to a certain extent.Slide block type ultra-high pressure apparatus of the present invention can realize the conversion of loading direction by slide block type guide pad, be converted to xyz tri-directions simultaneously to sample applying pressure by axially loading; By industrial computer and displacement transducer to the control of single plunger motion track, the accurate control of hydraulic pulldown can be realized, thus make sample cavity obtain ultra-high voltage environment; By applying low-voltage and add the heating furnaces such as graphite-pipe on big cushion block in high-pressure chamber, low-voltage and high-current heating can be realized, thus make sample cavity obtain hot environment; By the control system of slide block type ultra-high pressure apparatus, realize the superelevation anvil that bears down on one and the pressurization of hexahedron high-pressure chamber and electrical heating, pressurize and insulation and pressure release and cooling are operated.
Fig. 1 a-b is slide block type ultra-high pressure apparatus structural representation, wherein: Fig. 1 a is the structure three-dimensional view of slide block type ultra-high pressure apparatus; Fig. 1 b is the generalized section of slide block type ultra-high pressure apparatus.
Slide block type ultra-high pressure apparatus is primarily of high-pressure jack anvil 2, slide block type guide pad, single hydraulic power source pressue device, four-column type frame composition.Described high-pressure jack anvil 2 is 6 cylinder cones, and its anvil face is opposed coaxially arranged, respectively be fixed on slide block type guide pad after 6 pretension steel loop 3 interference fit; Described slide block type guide pad is made up of 2 axially directed piece 5 and 4 side slide blocks 4, is separately fixed at the work top center of frame; Described single hydraulic power source pressue device is made up of 1 hydraulic cylinder 8 and 1 plunger 7, is positioned at slide block type guide pad axis and is fixed in frame.Axial load puts on bottom 2 axially directed piece 5 by single hydraulic power source pressue device; Bear down on one on anvil 2 and 4 side slide blocks 4 to upper and lower superelevation dynamic changes process for axially directed piece 5; Dynamic changes process to bear down on one anvil 2 to 4, front, rear, left and right side direction superelevation by 4 side slide blocks 4 further; The axial load that the most single hydraulic power source pressue device provides is converted to xyz tri-directions and applies pressure to sample simultaneously, thus solves some bottleneck problems such as " equipment volume is large, cost is high " that hinge type cubic hinge press causes because 6 hydraulic power source pressue devices pressurize simultaneously.
Fig. 2 a-c is that slide block type guide pad and cylinder cone top anvil assemble schematic diagram, wherein: Fig. 2 a is the generalized section that slide block type guide pad and cylinder cone top anvil assemble; Fig. 2 b is the axially directed piece of schematic diagram assembled with cylinder cone top anvil; The schematic diagram that Fig. 2 c is axially directed piece, side slide block and cylinder cone top anvil assemble.
After 2 cylinder cone top anvils and pretension steel loop 3 elastic conjunction, form upper and lower superelevation and to bear down on one anvil 2, and respectively with axially directed piece of 5 elastic conjunction.After 4 cylinder cone top anvils and pretension steel loop 3 elastic conjunction, form front, rear, left and right superelevation and to bear down on one anvil 2, and respectively with 4 side slide 4 elastic conjunction.4 side slide blocks 4 are positioned at 2 axially directed piece 5 inside, when single hydraulic power source pressue device loads, axial load can be converted to radial load, load from front, rear, left and right to hexahedron cavity 1; 2 axial cylindrical cone top anvils, after being subject to axially directed piece 5 axial load applied, load from upper and lower hexahedron cavity 1; The axial load that the most single hydraulic power source pressue device provides is converted to xyz tri-directions and applies pressure to sample simultaneously.
Fig. 3 a-c is that slide block type guide pad and prism cone top anvil assemble schematic diagram, wherein: Fig. 3 a is the generalized section that slide block type guide pad and 6 prism cone top anvils assemble; Fig. 3 b is the axially directed piece of schematic diagram assembled with 1 prism cone top anvil; Fig. 3 c is the axially directed piece of schematic diagram assembled with 5 prism cone top anvils.
Contact with 2 axially directed piece 5 bottom 6 prism cone top anvils, when single hydraulic power source pressue device loads, 2 axial prism cone top anvils, after being subject to axial load, load from upper and lower hexahedron cavity 1 simultaneously; Axial load can be converted to radial load by 4 side direction prism cone top anvils, loads from front, rear, left and right to hexahedron cavity 1; The axial load that the most single hydraulic power source pressue device provides is converted to xyz tri-directions and applies pressure to sample simultaneously.The employing of prism cone top anvil, eliminates the parts such as pretension steel loop 3, side slide block 4, reduces Operating Complexity and the equipment cost of device significantly.
Fig. 4 a-c is side slide block and pretension steel loop elastic conjunction schematic diagram, wherein: Fig. 4 a is the structure three-dimensional view of side slide block; Fig. 4 b is the structure three-dimensional view of pretension steel loop; Fig. 4 c is the structure three-dimensional view after side slide block and pretension steel loop elastic conjunction.
Pretension steel loop 3 and side slide block 4 are Split type structure, elastic conjunction between parts; Be irregular large inclined-plane bottom side slide block 4, axial load can be converted to radial load, realize 4, the front, rear, left and right side direction superelevation anvil 2 that bears down on one and load.
Fig. 5 a-c is side slide block and high-pressure jack anvil elastic conjunction schematic diagram, wherein: Fig. 5 a is the structure three-dimensional view of side slide block; Fig. 5 b is the structure three-dimensional view of high-pressure jack anvil; Fig. 5 c is the structure three-dimensional view after side slide block and high-pressure jack anvil elastic conjunction.
Pretension steel loop 3 and superelevation are beared down on one after anvil 2 structure optimizes further, and high-pressure jack anvil 2 adopts pyramid structure, reduce superelevation further and to bear down on one anvil weight.Pretension steel loop 3 and side slide block 4 adopt integrative-structure, and direct and high-pressure jack anvil 2 elastic conjunction, reduce the Operating Complexity of device further.
Fig. 6 is the structure three-dimensional view of the slide block type ultra-high pressure apparatus adopting gantry stand.The employing of gantry type frame 10 can increase the operation window of slide block type ultra-high pressure apparatus further, solves the disadvantage that hinge type cubic hinge press working window is young to a certain extent.
Illustrate the course of work of slide block type ultra-high pressure apparatus below:
First, according to the high-pressure chamber assembling mode established, select high-pressure jack anvil geometric parameter, and be assemblied between 2 axially directed piece.Afterwards, 2 axially directed piece is installed on 2 big cushion blocks of slide block type ultra-high pressure apparatus; Big cushion block is connected with single plunger of hydraulic power source pressue device and the work top of frame respectively by bolt.Slide block type ultra-high pressure apparatus of the present invention can realize the conversion of loading direction by slide block type guide pad, be converted to xyz tri-directions simultaneously to sample applying pressure by axially loading; By industrial computer and displacement transducer to the control of single piston trajectory, the accurate control of hydraulic pulldown can be realized, thus make sample cavity obtain ultra-high voltage environment; By applying low-voltage and add the heating furnaces such as graphite-pipe on big cushion block in high-pressure chamber, low-voltage and high-current heating can be realized, thus make sample cavity obtain hot environment; By the control system of slide block type ultra-high pressure apparatus, realize the superelevation anvil that bears down on one and the pressurization of hexahedron high-pressure chamber and electrical heating, pressurize and insulation and pressure release and cooling are operated.Finally, the sample of synthesis and preparation under taking-up high temperature and high pressure environment, carries out post-processed and material property characterizes.The present invention by single hydraulic power source pressue device to the replacement of hinge type cubic hinge press 6 hydraulic power source pressue devices, and four-column type frame or gantry type frame substituting 6 hinge beams, some bottleneck problems such as " equipment volume are large, cost is high and limit chamber pressure low " that solve that hinge type cubic hinge press causes because 6 hydraulic power source pressue devices pressurize simultaneously.Slide block type ultra-high pressure apparatus of the present invention can make sample cavity obtain 25-80GPa, 1000-3000 DEG C of high pressure high temperature environment; Meet high-pressure physics, geophysics, materialogy and high pressure biology to a certain extent to the Research Requirements of substance system under high-pressure high-temperature environment, promote the development of the basic science such as high-pressure physics, geophysics, materialogy and high pressure biology.
Claims (6)
1. a slide block type ultra-high pressure apparatus, primarily of high-pressure jack anvil (2), slide block type guide pad, single hydraulic power source pressue device and frame composition, is characterized in that:
The anvil face of described high-pressure jack anvil (2) is opposed coaxially arranged, and is fixed on slide block type guide pad; Described slide block type guide pad is made up of axially directed piece (5) and/or side slide block (4), and is fixed on the work top center of frame; Described single hydraulic power source pressue device is made up of 1 hydraulic cylinder (8) and 1 plunger (7), is positioned at slide block type guide pad axis and is fixed in frame.
2. slide block type ultra-high pressure apparatus according to claim 1, is characterized in that:
Described high-pressure jack anvil (2) is 6 cylinder cones, and it is after pretension steel loop (3) interference fit, is separately fixed on 2 axially directed piece (5) and 4 side slide blocks (4).
3. slide block type ultra-high pressure apparatus according to claim 2, is characterized in that:
Described pretension steel loop (3) is Split type structure with 2 axially directed piece (5) and 4 side slide blocks (4), each parts elastic conjunction.
4. slide block type ultra-high pressure apparatus according to claim 2, is characterized in that:
Described pretension steel loop (3) and 4 side slide blocks (4) are structure as a whole.
5. slide block type ultra-high pressure apparatus according to claim 1, is characterized in that:
Described high-pressure jack anvil (2) is 6 pyramids, is separately fixed on 2 axially directed piece (5).
6. slide block type ultra-high pressure apparatus according to claim 1, is characterized in that:
Described rack construction is four-column type frame (9) or gantry type frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510007773.7A CN104525052B (en) | 2015-01-07 | 2015-01-07 | Slide block type ultra-high pressure apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510007773.7A CN104525052B (en) | 2015-01-07 | 2015-01-07 | Slide block type ultra-high pressure apparatus |
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| Publication Number | Publication Date |
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| CN104525052A true CN104525052A (en) | 2015-04-22 |
| CN104525052B CN104525052B (en) | 2017-05-31 |
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| CN201510007773.7A Expired - Fee Related CN104525052B (en) | 2015-01-07 | 2015-01-07 | Slide block type ultra-high pressure apparatus |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066301A (en) * | 2000-08-31 | 2002-03-05 | Sumitomo Heavy Ind Ltd | Solid state very high pressure generator |
| EP1359000A1 (en) * | 2000-12-22 | 2003-11-05 | Sumitomo Heavy Industries, Ltd. | Extra high voltage generator |
| CN101912749A (en) * | 2010-08-13 | 2010-12-15 | 吉林大学 | Device for generating large-cavity ultrahigh hydrostatic pressure |
| CN202516530U (en) * | 2012-01-10 | 2012-11-07 | 吉林大学 | Six-side-top multistage supercharging device |
| CN204412206U (en) * | 2015-01-07 | 2015-06-24 | 吉林大学 | Slide block type ultra-high pressure apparatus |
-
2015
- 2015-01-07 CN CN201510007773.7A patent/CN104525052B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066301A (en) * | 2000-08-31 | 2002-03-05 | Sumitomo Heavy Ind Ltd | Solid state very high pressure generator |
| EP1359000A1 (en) * | 2000-12-22 | 2003-11-05 | Sumitomo Heavy Industries, Ltd. | Extra high voltage generator |
| CN101912749A (en) * | 2010-08-13 | 2010-12-15 | 吉林大学 | Device for generating large-cavity ultrahigh hydrostatic pressure |
| CN202516530U (en) * | 2012-01-10 | 2012-11-07 | 吉林大学 | Six-side-top multistage supercharging device |
| CN204412206U (en) * | 2015-01-07 | 2015-06-24 | 吉林大学 | Slide block type ultra-high pressure apparatus |
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| CN104525052B (en) | 2017-05-31 |
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Granted publication date: 20170531 Termination date: 20210107 |