CN106794436A - For the single resistance heating of high pressure-temperature unit - Google Patents
For the single resistance heating of high pressure-temperature unit Download PDFInfo
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- CN106794436A CN106794436A CN201580052944.6A CN201580052944A CN106794436A CN 106794436 A CN106794436 A CN 106794436A CN 201580052944 A CN201580052944 A CN 201580052944A CN 106794436 A CN106794436 A CN 106794436A
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- unit
- circuit
- heating element
- methods
- tanks
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Classifications
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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
- B01J3/065—Presses for the formation of diamonds or boronitrides
- B01J3/067—Presses using a plurality of pressing members working in different directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/004—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses involving the use of very high pressures
Abstract
The superhard material being used for as in road milling, sap and this kind of field of ditching is created usually using high pressure-temperature forcing press, so that the sturdy material such as pitch, concrete and stone ruptures.Many such forcing presses include multiple piston components, and these piston components can be acted on unanimously gives unit pressurization.Such unit can include the body and the heating element of at least one uniqueness adjacent with each tank in these tanks with the multiple tanks being arranged therein.Heat can be produced in such forcing press by the circuit for forming the multiple anvils with unique heating element and around the unit.
Description
Cross-Reference to Related Applications
This patent requirement U.S. Provisional Patent Application No. of entitled " the symmetrical cell design " of submission on the 29th of August in 2014
62/044,094 priority；The U.S. of entitled " for the single resistance heating of high voltage unit " of the submission on the 4th of September in 2014
The priority of Provisional Patent Application No. 62/045,752；And the submission on the 18th of September in 2014 is entitled " for the bag of HPHT units
Include the center conductor of recess " U.S. Provisional Patent Application No. 62/052,191 priority；These temporary patent applications are with it
Comprising full content be incorporated herein by reference.
The U.S. of entitled " for the balancing unit of high pressure-temperature forcing press " of the submission on the 27th of this patent or August in 2015
The part continuation application of number of patent application 14/837,761.
Background technology
In such as road milling, sap and this kind of field of ditching, it is possible to use the superhard material of such as polycrystalline diamond
Rupture the sturdy materials such as pitch, concrete and stone.Created usually using high pressure-temperature (" HPHT ") forcing press
This superhard material.Although HPHT forcing presses have been made into all styles of for many years, many HPHT forcing presses include multiple living
Plug assembly, these piston components can be acted on unanimously gives unit pressurization.The U.S. Patent number 6,336 of Hall (Hall) is authorized,
An example of this HPHT forcing presses, that patent describes a kind of forcing press with framework, the framework bag are disclosed in 802
Containing multiple cross boreholes, these drillings are used as the means for being attached multiple cylinders.May include piston in each cylinder, anvil is from piston
In protruding into the cavity caused by the intersection that these drill.The multiple anvils advanced towards the center of the cavity can be around
With the high pressure chest in restriction forcing press.
Unit can be disposed in this high pressure chest, and the high pressure chest includes the raw material composition portion needed for forming superhard material
Point.An example of the raw material part of superhard material can be formed to be included being disposed in interior, the neighbouring carbide base of metal can
The diamond crystalses at bottom.Carbide substrate can include catalyst, and it is brilliant that the catalyst is blown into diamond under the conditions of specific HPHT
Helping be sintered together diamond crystalses in grain.One or more such tanks can be by pressure transmission medium (such as leaf
Alabaster) around, so pressure seal can be formed in the gap between adjacent anvil, formed together with around these tanks
Balance pressure.Resistance material can also be arranged in such unit, when electric current is passed through from an anvil to another anvil
These units can be heated to required temperature during the unit.
The known unit configuration shown in Fig. 1 includes the cube 100 being generally made up of pyrophyllite.The cube
100 include the cylindrical hole 105 for passing therethrough.Multiple metal cans 110 can be stacked face-to-face, can be fixed on salt mould
In 108, the salt mould is disposed in cylindrical hole 105.Metal tube 109 can around the salt mould 108 and provide from one end to
The power path of the other end.At least one resistance heater 107 may be located at the either end of salt mould 108 and when electric current is worn therefrom
It is out-of-date that heat is provided.
Although the unit configuration shown in Fig. 1 can be end-to-end symmetrical, the unit configuration lacks its that show in Fig. 2
His eight symmetry of possible symmetrical plane 202.This asymmetry may cause uneven pressure and/or heat distribution.
Specifically, each tank in the plurality of tank is passed through inside it in which can be based on its unique location relative to anvil and resistance heater
And experience different barometric gradients and thermograde.The need for the unit for more balancing existed before accordingly, there exist ratio is designed.
The content of the invention
Unit for HPHT forcing presses can include wherein being disposed with the body of multiple tanks.The heating of at least one uniqueness
Device element, for example, resistance heater, each tank that can be in neighbouring these tanks is arranged.
Can also arrange that at least one temperature sensor carrys out measurement temperature in the body.In various embodiments, this
Each tank in a little tanks or each heating element in these unique heating elements can have at least one temperature sensor.
At least one heating element can form a part for the circuit for reaching the body exterior.Such circuit can
With with various configurations.In an exemplary configurations, electric current can be passed into unit from the first anvil, through neighbouring first tank
Primary heater element, through the first contact tube around the first tank diameter, through the intrinsic center die, through enclosing
The second contact tube around the second tank, through secondary heater element, reach the second anvil.
When these anvils are energized, heat can be produced in the unit.Additionally, on each unique heating element
Voltage drop and the heat for therefore producing can be determined by the voltage of these anvils.Once it is determined that, can be by adjusting these
Voltage at anvil adjusts the voltage drop on each unique heating element.
When unit includes multiple heating elements, extra circuit can be created, these extra circuits are included at least
One different heating element and at least one different anvil.Therefore, it can the voltage from these anvils and determine multiple
Resistance difference between unique heating element.In some embodiments, it may be possible to it is desirable that in a variety of circuits
Between alternately.
Include that a part for the first circuit, the either side of first circuit have unique heating element in center die
In the case of, second circuit can have at least one of unique heating element of first circuit different with least one
Unique heating element.
Brief description of the drawings
Fig. 1 is the perspective view of the embodiment of HPHT units configuration well known in the prior art.
Fig. 2 is to show nine perspective views of the cubical embodiment of possible symmetrical plane.
Fig. 3 is the partial, exploded perspective view of the embodiment of some of HPHT unit configurations, the unit configuration include by
Two bodies of the generally cubic shaped of matching formwork formation.
Fig. 4 is the decomposition diagram of the embodiment of some of HPHT unit configurations, and the unit configuration is included by six
Generally Pyramid formwork formed generally cubic shaped body.
Fig. 5 is the perspective view of the embodiment of some of HPHT unit configurations, and the unit configuration is included by eight totality
The body of the generally cubic shaped that the formwork of upper cubic shaped is formed.
Fig. 6 is the section view of the embodiment of HPHT unit configurations, and the unit configuration includes being disposed on its each face
Tank in hole.
Fig. 7 a and Fig. 7 b are that the section of the embodiment of the electric current through HPHT unit configurations represents.
Fig. 8 a are the perspective views of the generally embodiment of the formwork of Pyramid, and the formwork includes base, the base bag
Containing the material different from the formwork remainder.
Fig. 8 b and Fig. 8 c are schematically showing for the embodiment of synthesis pyrophyllite pressing operation.
Fig. 9 is the perspective of the embodiment of the dovetail for being retained in together the edge of the formwork of generally Pyramid
Figure.
Figure 10 a and Figure 10 b are the saturating of the embodiment of the HPHT unit configurations for being shaped as tetrahedron and dodecahedron respectively
View.
Specific embodiment
Fig. 3 shows the embodiment of some of the unit for HPHT forcing presses, and the unit is included generally cube
The body 300 of shape, the body of the cubic shaped is formed by two matchings formwork 320a, b.The two matching formworks
320a, b can be made and be assembled into as being arranged in this by pyrophyllite that is natural or synthesizing or other pressure transmission materials
The clam shell in center die 330 in body 300.The center die 330 can be made up of salt or other pressure transmission materials.It is by body
It is retained in together, the two matchings formwork 320a, b can be that pressure cooperation is matched somebody with somebody in center die 330 or including may be mounted at
To the pin 324 in groove 326.
Generally the body 300 of cubic shaped includes that (only three is visible in these faces for six faces 321a, b, c
), wherein respectively including hole 323a, b, c.Each hole in this some holes 323a, b, c can be included through the corresponding of the center of body
Central axis 329a, b, c, and the size in each hole can be determined that the single tank (not shown) of receiving.Similarly, the center
Mould 330 can include six seats 333a, b, c, and each is alignd with this some holes 323a, b, c and size can be by
It is defined as receiving tank.
Fig. 4 shows another embodiment of some of the unit of HPHT forcing presses, and the unit includes generally standing
The body 400 of cube shape, the body is formed by formwork 420a, b, c, d, e, f of six generally Pyramids.The body
400 include six faces 421b, d, f (only three is visible in these faces), wherein respectively including hole 423a, b, c, d, e, f.This
Each hole in some holes 423a, b, c, d, e, f can include corresponding central axis 429a through the center of body, b, c, d, e,
F, and the size in each hole can be determined that the single tank (not shown) of receiving.The formwork of these generally Pyramids
420a, b, c, d, e, f can each include the tip blocked so that they can coordinate the center die of the arrangement in body 400
Around 430.These some generally in the formwork (such as 420c and e) of Pyramid can include edge 425c, e,
These edges can be with the imbricate of adjacent formwork in assembling.
Fig. 5 shows the still another embodiment of some of the unit of HPHT forcing presses, and the unit is included by eight
Generally formwork 520a, b, c, d, e, f, g of cubic shaped and H-shaped into generally cubic shaped body 500, each
Formwork has the angle blocked, and the angle blocked includes surface, and the surface is perpendicular to the axis through the center of body 500.Hole 523a,
B, c, d, e, f, g and h are disposed in formwork 520a, b, c, d, e, f, g and h of each corresponding cubic shaped.Hole 523a,
The size in each hole in b, c, d, e, f, g and h can be determined that the single tank (not shown) of receiving, and the single tank includes wearing
Cross the center of body 500 and through the axis at the corresponding angle of body 500.
No matter selected configuration, had many advantages using the unit of this balance in HPHT forcing presses.For example, figure
6 embodiments for showing unit, the unit includes tank 640, and these tanks are disposed in the hole on each face of unit.These tanks
640 can each be formed and the superhard crystal grain 642 with such as diamond crystalses by the metal of such as niobium, these superhard crystalline substances
Grain is arranged adjacent with substrate (the such as tungsten carbide substrate) 644 in tank.Single metal tube 609 can be around these tanks 640
In each tank and the power path for passing through can be provided.Further, each tank in these tanks 640 can have extremely
A few resistance heater 607, these resistance heaters are located at the either end of these tanks, pass through when there is electric current in resistance heater
When heat can be provided.In the illustrated embodiment, the center die 630 being disposed in unit can also be resistance-type and can
To take on the unified heater for unit.
In such configuration, because the anvil of HPHT forcing presses is drawn close and applies pressure to each face of unit, these
Each tank in tank can receive the substantially pressure of equivalent and be from relative direction as much.Recognize in order that this basic
The pressure of upper equivalent can cause final products evenly.Further, because electric current passes to another anvil from an anvil,
Therefore, electric current can advance through first resistor heater, the first metal tube, center die, be then departed from the second metal tube and the
Two resistance heaters.Through this power path, each tank in these tanks can receive the substantially heat of equivalent and be from as much
Relative direction.Recognize in order that the heat of this substantially equivalent can further result in final products evenly.In order to more
Ensure the heat of substantially equivalent exactly, at least one temperature sensor 632 (such as thermoelectricity occasionally thermal resistor) can be by
It is arranged in and carrys out measurement temperature in body.In various embodiments, each tank or these resistance heaters 607 in these tanks 640
In each resistance heater can have at least one temperature sensor.
Fig. 7 a and Fig. 7 b show the embodiment of electric current 750a, b, and electric current passes through unit, and these units are in unit
There is different natural resistance in the resistance heater of the either end of the tank arranged.These natural differences of resistance can cause
Across the difference of the voltage drop of this kind of resistance heater, and thus cause the difference of the amount of heat dissipation.By alternately to anvil
Charge, it is possible to determine which dissipates the heat into its adjacent tank by more naturally to resistance heater.This knowledge is used, is had
The heat of each resistance heater dissipation may be increased or decreased by adjusting the voltage of each anvil to make what each tank experienced
Temperature is equal or more accurately controls the temperature of each tank experience.
For example, Fig. 7 a show from the first anvil (not shown) with 10v voltages by first resistor heater 751a,
First metal tube 752a, center die 753a, the second metal tube 754a and second resistance heater 755a are to 2v voltages
The electric current 750a of the second anvil (not shown) transmission.It means that due to the resistance in circuit, 8 volts in the form of heat
It is dissipated in systems.Fig. 7 b are shown from the first anvil (not shown) with 10v voltages by first resistor heater
751b, the first metal tube 752b, center die 753b, the 3rd metal tube 756b and 3rd resistor heater 757a are sent to tool
There is the electric current 750b of the 3rd anvil (not shown) of 3v voltages.Therefore, when electric current passes through different pairs of resistance heater, 7 volts
Spy is dissipated in systems in the form of heat.This knowledge is used, it is desirable that increasing or decreasing the second anvil or
Voltage at three anvils is come the warm that is hot equal or more accurately controlling the reception of each tank that receives each tank.As previously discussed
, recognize in order that being supplied to the hot final products that can cause evenly of the substantially equivalent of each tank.
Partly forming one of these advantages of balancing unit by the formwork of generally Pyramid as described above is
It is easy to create body, the body includes the multiple material with different qualities.For example, it is generally pyramid that Fig. 8 a show
The embodiment of the formwork 820a of shape, the formwork includes base 826a, and the base includes the remainder 828a different from the formwork
Material.When being pressurizeed in HPHT forcing presses, when a part (edge of the unit) for unit is expected at adjacent anvil
Between when being extruded such configuration be probably it is desirable that.It is desirable that such extruding forms phase
Pad between adjacent anvil, so as to allow to keep sufficiently high pressure.Due to the importance of such pad, such pad is formed
The performance of the material of piece may it is critical that.The remainder (not forming the part of the pad) of unit may need obvious
Different material properties.Specifically, the remainder may need easily to flow the power so as in balancing unit.Therefore, may be used
The gasket material of embodiment that is shown in Fig. 8 a can be it is desirable to or pedestal 826a compares remaining material under hpht conditions
Or remainder 828a is little flow.
When being worked together with solid cubic body, although can externally to the unit including dissimilar material properties is internally formed
Can be difficult, but compacting synthesis pyrophyllite is probably for creating the multiple material included as shown in the embodiment of Fig. 8 a
The simple operations of the formwork of Pyramid.For example, Fig. 8 b and Fig. 8 c show the embodiment of synthesis pyrophyllite pressing operation, its
In, the material 828b of remainder is first pressed into mould 860b, afterwards, including dissimilar material properties base material 826c
It is pressed into same mould 860b.It is then possible to be assembled one by by the formwork of multiple Pyramids as described above
Get up and create externally to cubic units of the inside including dissimilar material properties.
Shown in embodiment as shown in Figure 9, balance is partly formed by formwork 920a, b of generally Pyramid
Another advantage of unit is by by the edge of formwork 920a, b of adjacent Pyramid and multiple knots of dovetail 927
It is combined the ability to be at least retained in together some of the unit.
Although we have generally discussed until this point (at this point, each face totality in multiple faces of unit
On be plane and be arranged to adjacent surface substantially into equal angular) be substantially cubic shaped unit, but this
The technical staff in field will appreciate that and be used in conjunction with other shapes (such as tetrahedron and dodecahedron).Respectively
From embodiment correspondingly shown in Figure 10 a and Figure 10 b.
Although, the present invention particularly with regard to this paper Description of Drawings, but it is to be understood that, can in model of the invention
Enclose and others and the further modification in addition to being shown in which or advising are made within spiritual.
Claims (20)
1. a kind of unit for high pressure-temperature forcing press, the unit includes：
Body, the body has the multiple tanks being arranged therein；And
The heating element of at least one uniqueness, at least one heating element is adjacent with each tank in these tanks.
2. unit as claimed in claim 1, wherein, the heating element includes resistance heater.
3. unit as claimed in claim 1, further includes at least one temperature sensor in the body.
4. unit as claimed in claim 3, wherein, at least one temperature sensor is included for each tank in these tanks
At least one temperature sensor.
5. unit as claimed in claim 3, wherein, at least one temperature sensor is included for these unique heaters units
At least one temperature sensor of each of part.
6. unit as claimed in claim 1, further includes the contact tube of the diameter around each of these tanks.
7. unit as claimed in claim 1, wherein, it is external that at least one of these heating elements form arrival this
A part for the circuit in portion.
8. unit as claimed in claim 7, wherein, the circuit includes at least two anvils of HPHT forcing presses.
9. unit as claimed in claim 7, wherein, the circuit includes at least two heating elements and in this is intrinsic
Heart mould.
10. a kind of method for producing heat in high pressure-temperature forcing press, the method includes：
The heater unit of multiple tanks and at least one uniqueness adjacent with each tank in these tanks arranged in unit is provided
Part；
The first circuit is formed, first circuit includes at least one of these unique heating elements and around the unit
At least two anvils.
11. methods as claimed in claim 10, further include to be determined by the voltage of these anvils that this is at least one only
Voltage drop on special heating element.
12. methods as claimed in claim 10, further include to be determined by the voltage of these anvils that this is at least one only
The heat that special heating element is produced.
13. methods as claimed in claim 10, further include to adjust this at least by adjusting the voltage at these anvils
Voltage drop on one heating element of uniqueness.
14. methods as claimed in claim 10, further include to form second circuit, and the second circuit at least includes different
Unique heating element and at least one different anvil.
15. methods as claimed in claim 14, further include to determine the heating of the uniqueness by the voltage of these anvils
Resistance difference between device element unique heating element different from this.
16. methods as claimed in claim 14, further include to replace between first circuit and the second circuit.
17. methods as claimed in claim 10, wherein, first circuit include these unique heating elements at least
Both.
18. methods as claimed in claim 17, wherein, the circuit further includes the center die in the unit.
19. methods as claimed in claim 17, further include to form second circuit, and the second circuit includes first circuit
At least one of these unique heating elements and at least one different unique heating element.
20. methods as claimed in claim 19, wherein, first circuit and the second circuit are comprising the center in the unit
Mould.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462044094P | 2014-08-29 | 2014-08-29 | |
| US62/044,094 | 2014-08-29 | ||
| US201462045752P | 2014-09-04 | 2014-09-04 | |
| US62/045,752 | 2014-09-04 | ||
| US201462052191P | 2014-09-18 | 2014-09-18 | |
| US62/052,191 | 2014-09-18 | ||
| PCT/US2015/047276 WO2016033376A1 (en) | 2014-08-29 | 2015-08-27 | Individual resistance heating for high-pressure high-temperature cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106794436A true CN106794436A (en) | 2017-05-31 |
Family
ID=55400587
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580052944.6A Pending CN106794436A (en) | 2014-08-29 | 2015-08-27 | For the single resistance heating of high pressure-temperature unit |
| CN201580052949.9A Active CN107073424B (en) | 2014-08-29 | 2015-08-27 | Balancing unit for high-pressure high-temperature press |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580052949.9A Active CN107073424B (en) | 2014-08-29 | 2015-08-27 | Balancing unit for high-pressure high-temperature press |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN106794436A (en) |
| WO (1) | WO2016033347A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8074566B1 (en) * | 2009-01-16 | 2011-12-13 | Us Synthetic Corporation | Cell assembly for use in a high-pressure cubic press |
| US20120312227A1 (en) * | 2011-06-10 | 2012-12-13 | Gemesis Diamond Company | Multi-heater system for growing high quality diamond and a method for growing the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020025354A1 (en) * | 1998-03-10 | 2002-02-28 | Hall David R. | Reduced mass unitary cartridges with internal intensification for ultra high-pressure high-temperature press apparatus |
| US6124573A (en) * | 1999-12-28 | 2000-09-26 | Hall; David R. | Metallized graphite heater for a high-pressure high-temperature reaction vessel |
| US20050044800A1 (en) * | 2003-09-03 | 2005-03-03 | Hall David R. | Container assembly for HPHT processing |
| US7128547B2 (en) * | 2004-01-13 | 2006-10-31 | Chien-Min Sung | High pressure split die and associated methods |
| US9457533B2 (en) * | 2011-10-26 | 2016-10-04 | Smith International, Inc. | Construction and composition of preformed containers used in a high-pressure press |
| US9586376B2 (en) * | 2012-04-09 | 2017-03-07 | Smith International, Inc. | High pressure high temperature cell |
-
2015
- 2015-08-27 CN CN201580052944.6A patent/CN106794436A/en active Pending
- 2015-08-27 CN CN201580052949.9A patent/CN107073424B/en active Active
- 2015-08-27 WO PCT/US2015/047236 patent/WO2016033347A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8074566B1 (en) * | 2009-01-16 | 2011-12-13 | Us Synthetic Corporation | Cell assembly for use in a high-pressure cubic press |
| US20120312227A1 (en) * | 2011-06-10 | 2012-12-13 | Gemesis Diamond Company | Multi-heater system for growing high quality diamond and a method for growing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107073424B (en) | 2020-04-07 |
| CN107073424A (en) | 2017-08-18 |
| WO2016033347A1 (en) | 2016-03-03 |
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Application publication date: 20170531 |