CN206794765U - A kind of diamond synthesis catalytic powder preparation facilities - Google Patents
A kind of diamond synthesis catalytic powder preparation facilities Download PDFInfo
- Publication number
- CN206794765U CN206794765U CN201720444581.7U CN201720444581U CN206794765U CN 206794765 U CN206794765 U CN 206794765U CN 201720444581 U CN201720444581 U CN 201720444581U CN 206794765 U CN206794765 U CN 206794765U
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- China
- Prior art keywords
- furnace
- control system
- inlet pipe
- plc control
- centrifuge
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- 239000000843 powder Substances 0.000 title claims abstract description 42
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 17
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 16
- 239000010432 diamond Substances 0.000 title claims abstract description 16
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 16
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 206010062575 Muscle contracture Diseases 0.000 claims abstract description 17
- 208000006111 contracture Diseases 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000000889 atomisation Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 238000009692 water atomization Methods 0.000 abstract description 7
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000010298 pulverizing process Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- 239000000956 alloy Substances 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012387 aerosolization Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
A kind of diamond synthesis catalytic powder preparation facilities, including metal smelting-furnace, tundish, spray chamber, contracture tank, slush pump, centrifuge, reduction furnace, powder separator and the PLC control system being sequentially connected, the present apparatus can overcome, improve water atomization pulverization, powder is mostly in the shortcomings that irregular, oxygen content is high, while powder complete monitoring function processed can be realized.
Description
Technical field
Catalytic powder production field is the utility model is related to, more particularly to a kind of diamond synthesis is prepared with catalytic powder and filled
Put.
Background technology
Powder catalyst material is the critical material of artificially synthesizing diamond, and compared with slice catalyst alloy, powder catalyst closes
Gold utensil has the advantage that：1）Specific surface area is big, and synthesis per unit area yield is high.2）Alloy composition is uniform.3）Production cost is low.4）Synthesis
Diamond crystal formation percentage of head rice it is high.5）More pure in the diamond crystal of synthesis, inclusion enclave total amount is few, and is distributed more thin
It is small scattered, show as random arrangement.Therefore, powder catalyst turns into High-quality diamond synthesis catalyst with its significant advantage
Preferred material.
The catalyst alloy powder in China is manufactured mainly based on atomization, including water atomization and the major class of aerosolization two.Use water
The catalyst alloy powder product of atomization manufacture, cost is greatly lowered than aerosolization product, but its oxygen content will be higher by 10 times
Left and right, generally, without reduction treatment again after water atomization, water atomization catalyst alloy powder oxygen content is in 3000-
5000ppm, aerosolization catalyst alloy powder oxygen content is in 200-500ppm.From the catalyst powder in price, being equally formulated, gas
It is atomized the about 100 yuan/kg of price, the about 70 yuan/kg of catalyst alloy powder of water atomization of manufacture.It can be seen that prepared using different process
Catalytic alloy powder price be discrepant, powder prepared by water atomization is mostly irregular, oxygen content is higher.
Utility model content
The purpose of this utility model is to provide one kind and overcomes, improves water atomization pulverization, and powder is mostly in irregular, oxygen content
The shortcomings that high, can realize a kind of diamond synthesis catalytic powder preparation facilities of powder whole-course automation control processed simultaneously.
The technical solution adopted in the utility model is：A kind of diamond synthesis catalytic powder preparation facilities, including successively
Metal smelting-furnace, tundish, spray chamber, contracture tank, slush pump, centrifuge, reduction furnace, powder separator and the PLC controls of connection
System processed, the metal smelting-furnace top are provided with charging aperture and air inlet pipe, and the air inlet pipe is provided with intake valve and gas flow
Detector, intake valve and the gas flow detector are connected with PLC control system, and the metal smelting-furnace sidewall bottom is set
There is discharging opening, the discharging opening connects tundish；The tundish bottom is infundibulate, and bottom centre position is provided with mozzle,
The mozzle is stretched into spray chamber；Water inlet pipe is provided with the top of the spray chamber, water inlet pipe is provided with flow detector, flow inspection
Instrument to be surveyed to be connected with PLC control system, the water inlet tube end connection high pressure spray disk, the high pressure spray disk is located at mozzle both sides,
Mozzle is located above high pressure spray disk, and the spray chamber bottom connects contracture tank, and the contracture pot sidewall connection slush pump is then
Be sequentially connected centrifuge, reduction furnace and powder separator, the reduction furnace is steel band type fine reduction furnace, reduction furnace sidewall be provided with into
Tracheae, air inlet pipe are provided with intake valve and gas flow detector, and intake valve and the gas flow detector controls with PLC
System connects.
Preferably, the metal smelting-furnace, tundish, spray chamber and contracture top tank structure are coated with corrosion-inhibiting coating, it is described
Metal Melting furnace sidewall is additionally provided with temperature monitor, and the temperature monitor is connected with PLC control system.
Preferably, the centrifuge is tripodia perforated wall centrifuge, horizontal type screw settling centrifuge or horizontal spiral mistake
Filter centrifuge.
Preferably, being additionally provided with mesh screen between the spray chamber and contracture tank, mesh screen is provided with dither, the height
Frequency vibration device is connected with PLC control system.
Preferably, being additionally provided with cooling chamber between the reduction furnace and powder separator, the cooling chamber side wall is provided with wind
Machine.
The beneficial effects of the utility model：PLC control system connects each key equipment, automatically controls air inlet, water inlet, together
When monitor the running situation of each equipment；Two high pressure spray disks are provided with spray chamber, preferably can be ground into metal bath carefully
Small molten drop, sphericity are more preferable；Vibrator is connected on mesh screen, can effectively prevent adhesion；By slush pump by alloy slurry and
Atomized water is extracted into centrifuge, removes most water, then by reduction furnace, in the protection of logical nitrogen and hydrogen gas mixture
Under, using heat caused by combustion of hydrogen to remove last part steam, the powder being subsequently dried carries out cold by cooling chamber
But, oxygen content can thus be effectively reduced.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
1 it is metal smelting-furnace in figure, 1.1 be charging aperture, 1.2 be intake valve, 1.3 be detection of gas flow rate instrument, 1.4 is
Material mouth, 1.5 be temperature monitor, 2 be tundish, 2.1 be mozzle, 3 be spray chamber, 3.1 be water inlet pipe, 3.2 be flow inspection
Survey instrument, 3.3 be high pressure spray disk, 4 be contracture tank, 5 be slush pump, 6 be centrifuge, 7 be reduction furnace, 7.1 be intake valve, 7.2 be
Detection of gas flow rate instrument, 8 be powder separator, 9 be PLC control system, 10 be mesh screen, 10.1 be dither, 11 be cold
But room, 11.1 are blower fans.
Embodiment
A kind of diamond synthesis catalytic powder preparation facilities, including metal smelting-furnace 1, tundish 2, the mist being sequentially connected
Change room 3, contracture tank 4, slush pump 5, centrifuge 6, reduction furnace 7, powder separator 8 and PLC control system 9, metal melts from metal
The charging aperture 1.1 at the top of furnace 1 enters in metal smelting-furnace 1, while air inlet pipe connection inert gas main, in Metal Melting
Inert gas shielding is filled with journey, intake valve 1.2 and gas flow detector 1.3, intake valve 1.2 are provided with the air inlet pipe
It is connected with gas flow detector 1.3 with PLC control system 9, by the sidewall bottom of metal smelting-furnace 1 after the completion of Metal Melting
Discharging opening 1.4 is discharged into tundish 2；The bottom of tundish 2 is infundibulate, and bottom centre position is provided with mozzle 2.1, institute
Mozzle 2.1 is stated to stretch into spray chamber 3；The top of spray chamber 3 is provided with water inlet pipe 3.1, and water inlet pipe 3.1 is provided with flow detection
Instrument 3.2, flow detector 3.2 are connected with PLC control system 9, the end of the water inlet pipe 3.1 connection high pressure spray disk 3.3, the height
Pressure spray disk 3.3 is located at the both sides of mozzle 2.1, and mozzle 2.1 is located at the top of high pressure spray disk 3.3, and metallic solution passes through mozzle 2.1
Enter spray chamber 3 afterwards, while water inlet pipe 3.1 sprays water smoke by high pressure spray disk 3.3, metallic solution is atomized, spray chamber 3
Bottom connection contracture tank 4, the side wall of contracture tank 4 connection slush pump 5 are then sequentially connected centrifuge 6, reduction furnace 7 and powder separator
8, metallic solution forms alloy slurry and atomization aqueous mixtures after atomization, and centrifuge 6 is pumped it to by slush pump 5, mixes
Compound enters reduction furnace 7 after being dehydrated by centrifuge 6 carry out dehydration again reduces oxygen content processing, now in the side wall of reduction furnace 7
Air inlet pipe inert gas be filled with reduction furnace protected, air inlet pipe is provided with intake valve 7.1 and gas flow detector
7.2, the reduction furnace 7 is steel band type fine reduction furnace, and the intake valve 7.1 and gas flow detector 7.2 control with PLC is
The connection of system 9, powder is sorted into powder separator 8 after reduction furnace 7；The metal smelting-furnace 1, tundish 2, atomization
Room 3 and the inwall of contracture tank 4 are coated with corrosion-inhibiting coating, and the furnace sidewall of Metal Melting 1 is additionally provided with temperature monitor 1.5, the temperature
Degree detector 1.5 is connected 9 with PLC control system；The centrifuge 6 is tripodia perforated wall centrifuge, horizontal type screw settling centrifugation
Machine or horizontal spiral filter centrifuge；Mesh screen 10 is additionally provided between the spray chamber 3 and contracture tank 4, mesh screen 10 is provided with high frequency
Vibrator 10.1, the dither 10.1 are connected 9 with PLC control system；Between the reduction furnace 7 and powder separator 8
Cooling chamber 11 is additionally provided with, the cooling chamber side wall is provided with blower fan 11.1.
Claims (5)
1. a kind of diamond synthesis catalytic powder preparation facilities, including be sequentially connected metal smelting-furnace, tundish, atomization
Room, contracture tank, slush pump, centrifuge, reduction furnace, powder separator and PLC control system, it is characterised in that：
Charging aperture and air inlet pipe are provided with the top of the metal smelting-furnace, the air inlet pipe is provided with intake valve and detection of gas flow rate
Instrument, intake valve and the gas flow detector are connected with PLC control system, and the metal smelting-furnace sidewall bottom is provided with out
Material mouth, the discharging opening connect tundish；
The tundish bottom is infundibulate, and bottom centre position is provided with mozzle, and the mozzle is stretched into spray chamber；
Water inlet pipe is provided with the top of the spray chamber, water inlet pipe is provided with flow detector, and flow detector connects with PLC control system
Connect, the water inlet tube end connection high pressure spray disk, the high pressure spray disk is located at mozzle both sides, and mozzle is located on high pressure spray disk
Side, the spray chamber bottom connect contracture tank, and the contracture pot sidewall connection slush pump is then sequentially connected centrifuge, reduction furnace
With powder separator, the reduction furnace is steel band type fine reduction furnace, and reduction furnace sidewall is provided with air inlet pipe, and air inlet pipe is provided with air inlet
Valve and gas flow detector, intake valve and the gas flow detector are connected with PLC control system.
A kind of 2. diamond synthesis catalytic powder preparation facilities according to claim 1, it is characterised in that：The metal
Smelting furnace, tundish, spray chamber and contracture top tank structure are coated with corrosion-inhibiting coating, and the Metal Melting furnace sidewall is additionally provided with temperature inspection
Instrument is surveyed, the temperature monitor is connected with PLC control system.
A kind of 3. diamond synthesis catalytic powder preparation facilities according to claim 1, it is characterised in that：The centrifugation
Machine is tripodia perforated wall centrifuge, horizontal type screw settling centrifuge or horizontal spiral filter centrifuge.
A kind of 4. diamond synthesis catalytic powder preparation facilities according to claim 1, it is characterised in that：The atomization
Mesh screen is additionally provided between room and contracture tank, mesh screen is provided with dither, and the dither connects with PLC control system
Connect.
A kind of 5. diamond synthesis catalytic powder preparation facilities according to claim 1, it is characterised in that：The reduction
Cooling chamber is additionally provided between stove and powder separator, the cooling chamber side wall is provided with blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444581.7U CN206794765U (en) | 2017-04-26 | 2017-04-26 | A kind of diamond synthesis catalytic powder preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444581.7U CN206794765U (en) | 2017-04-26 | 2017-04-26 | A kind of diamond synthesis catalytic powder preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206794765U true CN206794765U (en) | 2017-12-26 |
Family
ID=60737708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720444581.7U Expired - Fee Related CN206794765U (en) | 2017-04-26 | 2017-04-26 | A kind of diamond synthesis catalytic powder preparation facilities |
Country Status (1)
| Country | Link |
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| CN (1) | CN206794765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008911A (en) * | 2017-04-26 | 2017-08-04 | 江苏浙宏科技股份有限公司 | A kind of diamond synthesis catalytic powder preparation facilities |
-
2017
- 2017-04-26 CN CN201720444581.7U patent/CN206794765U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008911A (en) * | 2017-04-26 | 2017-08-04 | 江苏浙宏科技股份有限公司 | A kind of diamond synthesis catalytic powder preparation facilities |
| CN107008911B (en) * | 2017-04-26 | 2023-08-22 | 江苏兴贤高新材料股份有限公司 | Catalyst powder preparation device for synthetic diamond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214235 Jiangsu city of Wuxi province Yixing City Taihua Town Industrial Zone A District Patentee after: Jiangsu Xingxian high tech materials Co.,Ltd. Address before: 214235 Jiangsu city of Wuxi province Yixing City Taihua Town Industrial Zone A District Patentee before: JIANGSU ZHEHONG TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |