CN205393013U - Abrasive material miropowder grading plant - Google Patents
Abrasive material miropowder grading plant Download PDFInfo
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- CN205393013U CN205393013U CN201620133225.9U CN201620133225U CN205393013U CN 205393013 U CN205393013 U CN 205393013U CN 201620133225 U CN201620133225 U CN 201620133225U CN 205393013 U CN205393013 U CN 205393013U
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Abstract
The utility model provides an abrasive material miropowder grading plant, include the ultrasonic dispersion appearance, stationary flow pump, first hierarchical subassembly, the hierarchical subassembly of second and the hierarchical subassembly of third that communicate in proper order through the pipeline, first hierarchical subassembly, the hierarchical subassembly of second and the hierarchical subassembly of third are formed by constant diameter pipe, porous support plate and conical duct, and the constant diameter bore of pipe increases in proper order in the subassembly of respectively grading, and the granularity of the intraductal active carbon of all loading the active carbon and loading of each constant diameter reduces in proper order, all be provided with first discharge gate and second discharge gate on the pipe wall that the constant diameter was managed in first hierarchical subassembly, the hierarchical subassembly of second and the hierarchical subassembly of third. The utility model discloses simple structure, loading and unloading capacity is big, the classification efficiency is high, and the single test can obtain the product of multiple grade, and the miropowder product did not contain the large granule and crossed the tiny particle, and particle size distribution is even, can guarantee that the surface quality who processes the work piece throws efficiency with grinding, reduces to grind and throws the processing cost, improves the social economic benefit.
Description
Technical field
This utility model belongs to technical field of powder engineering, is specifically related to a kind of abrasive micro-powder grading plant.
Background technology
Abrasive micro-powder is a kind of product that granularity requirements is very strict, and the composition of its granularity and bulky grain, short grained content are had clear and definite regulation by the industrial standard of various countries.Abrasive micro-powder such as in the national standard of China, to W5 grade, it is desirable to the bulky grain of 7 μm～10 μm must not more than 3, and the small particle content less than 2.5 μm will less than 10%；Abrasive micro-powder to W3.5 grade, it is desirable to the bulky grain of 5 μm～7 μm must not more than 3, and the small particle content less than 1.5 μm will less than 10%；Etc..In fine grinding, polishing stage, if the particle size distribution of abrasive micro-powder is uneven, grinding and polishing is not gone out to smooth new surface.Once micropowder is mingled with bulky grain, irremediable cut will be stayed on the surface of workpiece in grinding and polishing process to cause scrapping of workpiece, cause huge economic loss.And the too much words of small particle content also can have a strong impact on the efficiency of grinding and polishing, and affect the surface quality of workpiece.And refine, the abrasive micro-powder that polishes owing to granularity is little, surface can the reason such as high, easy reunion; for the ease of dispersion; domestic industry preparation adopts the sedimentation of gravity classification principle or the press over system of introducing ascending current to carry out wet classification mostly; owing in classification process, easy receptor inwall, water temperature, particle sinking speed, particle agglomeration, pulp density etc. affect; effectiveness of classification is poor; in product, size particles mixes, and Granularity Distribution is undesirable.In order to ensure the surface quality of workpiece, the high-end fine-grinding and polishing abrasive micro-powder of current China is intended to the product of the states such as import Japan.
Utility model content
Technical problem to be solved in the utility model is in that for above-mentioned the deficiencies in the prior art, it is provided that a kind of abrasive micro-powder grading plant.This apparatus structure is simple, production capacity is big, classification efficiency is high.Can once obtain the product of multiple grade with this device, and micro powder product is without oversized particles and too small granule, even particle size distribution, can ensure that the surface quality of processing work and grinding and polishing efficiency, reduce polishing processing cost, improve economic results in society.
nullFor solving above-mentioned technical problem，The technical solution adopted in the utility model is: a kind of abrasive micro-powder grading plant，It is characterized in that: include the ultrasound wave separating apparatus being sequentially communicated by pipeline、Current stabilization pump、First classification assembly、Second classification assembly and the 3rd classification assembly，Described first classification assembly includes the first equal pipe、It is arranged at the first porous support plate bottom described first equal pipe and is arranged at the first conical pipe bottom described first porous support plate，Described second classification assembly includes the second equal pipe、It is arranged at the second porous support plate bottom described second equal pipe and is arranged at the second conical pipe bottom described second porous support plate，Described 3rd classification assembly includes the 3rd equal pipe、It is arranged at the 3rd porous support plate bottom described 3rd equal pipe and is arranged at the triconic pipe bottom described 3rd porous support plate，Described first equal pipe、The internal diameter of the second equal pipe and the 3rd equal pipe increases successively，Described first equal pipe、Activated carbon all it is filled with in second equal pipe and the 3rd equal pipe，Described first equal pipe、The granularity of the activated carbon loaded in the second equal pipe and the 3rd equal pipe is sequentially reduced，Described first equal pipe、It is provided with the first discharging opening in the middle part of the tube wall of the second equal pipe and the 3rd equal pipe，Described first equal pipe、The tube wall top of the second equal pipe and the 3rd equal pipe is provided with the second discharging opening，The small-caliber end of described first conical pipe is connected with current stabilization pump by pipeline，First discharging opening of described first equal pipe is by pipeline and the connection of the first collecting tank，The small-caliber end connection by pipeline and the second conical pipe of second discharging opening of described first equal pipe，First discharging opening of described second equal pipe is by pipeline and the connection of the second collecting tank，The small-caliber end connection by pipeline and triconic pipe of second discharging opening of described second equal pipe，First discharging opening of described 3rd equal pipe is by pipeline and the connection of the 3rd collecting tank，Second discharging opening of described 3rd equal pipe is by pipeline and the connection of the 4th collecting tank.
Above-mentioned a kind of abrasive micro-powder grading plant, it is characterised in that: granularity respectively 40 orders of activated carbon, 50 orders and 60 orders loaded in described first equal pipe, the second equal pipe and the 3rd equal pipe.
Above-mentioned a kind of abrasive micro-powder grading plant, it is characterized in that: the height of described first equal pipe, the second equal pipe and the 3rd equal pipe is 1.5m～3.0m, internal diameter respectively 150mm, 250mm and the 300mm of described first equal pipe, the second equal pipe and the 3rd equal pipe.
Above-mentioned a kind of abrasive micro-powder grading plant, it is characterised in that: the average pore size of described first porous support plate, the second porous support plate and the 3rd porous support plate is 100 μm～200 μm.
Above-mentioned a kind of abrasive micro-powder grading plant, it is characterised in that: described pipeline is provided with valve.
This utility model compared with prior art has the advantage that
1, this utility model is by adopting pipeline that three classification assemblies are realized closed circuit series connection, and the internal diameter of each classification assembly medium footpath pipe increases successively, and the granularity of the porous activated carbon loaded in each equal pipe but reduces successively.In actual use, being entered by slip scattered for ultrasound wave after in each classification assembly, bulky grain is retained completely by porous support plate, and little granule is retained by the absorption of varigrained porous activated carbon, thus carrying out classification by granular size in each equal pipe.The slip gone out from the first classification assembly overflow sequentially enters in the second classification assembly, the 3rd classification assembly, and identical at flow, flow velocity, granularity of activated carbon realize further classification when being sequentially reduced.Finally can obtain varigrained product at different material taking mouths.
2, apparatus of the present invention simple in construction, production capacity is big, classification efficiency is high.Can once obtain the product of multiple grade with the inventive method and device, and micro powder product is without oversized particles and too small granule, even particle size distribution, can ensure that the surface quality of processing work and grinding and polishing efficiency, reduce polishing processing cost, improve economic results in society.
Below in conjunction with drawings and Examples, this utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1 ultrasound wave separating apparatus；2 current stabilization pumps；3-1 the first equal pipe；
3-2 the second equal pipe；3-3 the 3rd equal pipe；4-1 the first porous support plate；
4-2 the second porous support plate；4-3 the 3rd porous support plate；5-1 the first conical pipe；
5-2 the second conical pipe；5-3 triconic pipe；6 first collecting tanks；
7 second collecting tanks；8 the 3rd collecting tanks；9 the 4th collecting tanks；
10 activated carbons；11 first discharging openings；12 second discharging openings；
13 valves.
Detailed description of the invention
nullAs shown in Figure 1，This utility model abrasive micro-powder grading plant includes the ultrasound wave separating apparatus 1 being sequentially communicated by pipeline、Current stabilization pump 2、First classification assembly、Second classification assembly and the 3rd classification assembly，Described first classification assembly includes the first equal pipe 3-1、It is arranged at the first porous support plate 4-1 bottom described first equal pipe 3-1 and is arranged at the first conical pipe 5-1 bottom described first porous support plate 4-1，Described second classification assembly includes the second equal pipe 3-2、It is arranged at the second porous support plate 4-2 bottom described second equal pipe 3-2 and is arranged at the second conical pipe 5-2 bottom described second porous support plate 4-2，Described 3rd classification assembly includes the 3rd equal pipe 3-3、It is arranged at the 3rd porous support plate 4-3 bottom described 3rd equal pipe 3-3 and is arranged at the triconic pipe 5-3 bottom described 3rd porous support plate 4-3，Described first equal pipe 3-1、The internal diameter of the second equal pipe 3-2 and the three equal pipe 3-3 increases successively，Described first equal pipe 3-1、Activated carbon 10 all it is filled with in second equal pipe 3-2 and the three equal pipe 3-3，Described first equal pipe 3-1、The granularity of the activated carbon 10 loaded in the second equal pipe 3-2 and the three equal pipe 3-3 is sequentially reduced，Described first equal pipe 3-1、It is provided with the first discharging opening 11 in the middle part of the tube wall of the second equal pipe 3-2 and the three equal pipe 3-3，Described first equal pipe 3-1、The tube wall top of the second equal pipe 3-2 and the three equal pipe 3-3 is provided with the second discharging opening 12，The small-caliber end of described first conical pipe 5-1 is connected with current stabilization pump 2 by pipeline，First discharging opening 11 of described first equal pipe 3-1 is connected by pipeline and the first collecting tank 6，The small-caliber end connection by pipeline and the second conical pipe 5-2 of second discharging opening 12 of described first equal pipe 3-1，First discharging opening 11 of described second equal pipe 3-2 is connected by pipeline and the second collecting tank 7，The small-caliber end connection by pipeline and triconic pipe 5-3 of second discharging opening 12 of described second equal pipe 3-2，First discharging opening 11 of described 3rd equal pipe 3-3 is connected by pipeline and the 3rd collecting tank 8，Second discharging opening 12 of described 3rd equal pipe 3-3 is connected by pipeline and the 4th collecting tank 9.
In the present embodiment, granularity respectively 40 orders of activated carbon 10,50 orders and 60 orders loaded in described first equal pipe 3-1, the second equal pipe 3-2 and the three equal pipe 3-3.
In the present embodiment, described first equal pipe 3-1, the second equal pipe 3-2 and the three equal pipe 3-3 height be internal diameter respectively 150mm, 250mm and the 300mm of 1.5m～3.0m, described first equal pipe 3-1, the second equal pipe 3-2 and the three equal pipe 3-3.
In the present embodiment, described first porous support plate 4-1, the second porous support plate 4-2 and the three porous support plate 4-3 average pore size be 100 μm～200 μm.
As it is shown in figure 1, described pipeline is provided with valve 13.
In conjunction with Fig. 1, the using method of this utility model abrasive micro-powder grading plant is:
Step one, when all valves 13 are turned off, take the abrasive micro-powder that raw material particle mean size is 9.30 μm, adding water and be configured to the slip of mass concentration 8%, then put into ultrasonic disperse 2h in ultrasound wave separating apparatus 1, observation is extremely fully dispersed uniformly under an optical microscope；
Step 2, open connection ultrasound wave separating apparatus 1 with on the pipeline of current stabilization pump 2 and connect the valve 13 on current stabilization pump 2 and the first conical pipe 5-1 pipeline, adopt current stabilization pump 2 to regulate the charging rate of slip, make slip with identical flow through the first classification assembly, the second classification assembly and the 3rd classification assembly.Owing to the internal diameter of the first classification assembly, the second classification assembly and the 3rd classification assembly medium footpath pipe is gradually increased, therefore the flow velocity of slip tapers into；
Step 3, the valve 13 opened on second discharging opening 12 of connection the 3rd equal pipe 3-3 and the pipeline of the 4th collecting tank 9, after in slip overflow to the 4th collecting tank 9, close connection ultrasound wave separating apparatus 1 with on the pipeline of current stabilization pump 2 and connect the valve 13 on current stabilization pump 2 and the first conical pipe 5-1 pipeline, to stop charging, then all the other valves 13 are opened so that feeding, respectively classification product is collected, and collection material is carried out granularity Detection.
After testing, the particle mean size of slip collected in the first collecting tank 6 is 3.79 μm, and the bulky grain content of wherein 7 μm～10 μm is 0, and the small particle content less than 2.5 μm is 6.9%, is better than the national standard of W5 grade.The particle mean size of slip collected in the second collecting tank 7 is 2.99 μm, and the bulky grain content of wherein 5 μm～7 μm is 0, and the small particle content less than 1.5 μm is 7.5%, due to the national standard of W3.5 grade.The particle mean size of slip collected in the 3rd collecting tank 8 is 1.91 μm, and the bulky grain content of wherein 3.5 μm～5 μm is 0, and the small particle content less than 1 μm is 5.3%, is better than the national standard of W2.5 grade.The particle mean size of slip collected in the 3rd collecting tank 9 is 1.28 μm, and the bulky grain content of wherein 2.5 μm～3.5 μm is 0, and the small particle content less than 1 μm is 24.1%, is better than the national standard of W2.0 grade.
It follows that this utility model is by adopting pipeline that three classification assemblies are realized closed circuit series connection, the internal diameter of each classification assembly medium footpath pipe increases successively, and the granularity of the porous activated carbon loaded in each equal pipe but reduces successively.In actual use, being entered by slip scattered for ultrasound wave after in each classification assembly, bulky grain is retained completely by porous support plate, and little granule is retained by the absorption of varigrained porous activated carbon, thus carrying out classification by granular size in each equal pipe.The slip gone out from the first classification assembly overflow sequentially enters in the second classification assembly, the 3rd classification assembly, and identical at flow, flow velocity, granularity of activated carbon realize further classification when being sequentially reduced.Finally can obtain varigrained product at different material taking mouths.
The above, be only preferred embodiment of the present utility model, not this utility model is imposed any restrictions.Every any simple modification, change and equivalence change above example made according to utility model technical spirit, all still falls within the protection domain of technical solutions of the utility model.
Claims (5)
- null1. an abrasive micro-powder grading plant，It is characterized in that: include the ultrasound wave separating apparatus (1) being sequentially communicated by pipeline、Current stabilization pump (2)、First classification assembly、Second classification assembly and the 3rd classification assembly，Described first classification assembly includes the first equal pipe (3-1)、It is arranged at first porous support plate (4-1) of described first equal pipe (3-1) bottom and is arranged at first conical pipe (5-1) of described first porous support plate (4-1) bottom，Described second classification assembly includes the second equal pipe (3-2)、It is arranged at second porous support plate (4-2) of described second equal pipe (3-2) bottom and is arranged at second conical pipe (5-2) of described second porous support plate (4-2) bottom，Described 3rd classification assembly includes the 3rd equal pipe (3-3)、It is arranged at the 3rd porous support plate (4-3) of described 3rd equal pipe (3-3) bottom and is arranged at the triconic pipe (5-3) of described 3rd porous support plate (4-3) bottom，Described first equal pipe (3-1)、The internal diameter of the second equal pipe (3-2) and the 3rd equal pipe (3-3) increases successively，Described first equal pipe (3-1)、Activated carbon (10) all it is filled with in second equal pipe (3-2) and the 3rd equal pipe (3-3)，Described first equal pipe (3-1)、The granularity of the activated carbon (10) loaded in the second equal pipe (3-2) and the 3rd equal pipe (3-3) is sequentially reduced，Described first equal pipe (3-1)、It is provided with the first discharging opening (11) in the middle part of the tube wall of the second equal pipe (3-2) and the 3rd equal pipe (3-3)，Described first equal pipe (3-1)、The tube wall top of the second equal pipe (3-2) and the 3rd equal pipe (3-3) is provided with the second discharging opening (12)，The small-caliber end of described first conical pipe (5-1) is connected with current stabilization pump (2) by pipeline，First discharging opening (11) of described first equal pipe (3-1) is connected by pipeline and the first collecting tank (6)，Second discharging opening (12) of described first equal pipe (3-1) is connected by the small-caliber end of pipeline and the second conical pipe (5-2)，First discharging opening (11) of described second equal pipe (3-2) is connected by pipeline and the second collecting tank (7)，Second discharging opening (12) of described second equal pipe (3-2) is connected by the small-caliber end of pipeline and triconic pipe (5-3)，First discharging opening (11) of described 3rd equal pipe (3-3) is connected by pipeline and the 3rd collecting tank (8)，Second discharging opening (12) of described 3rd equal pipe (3-3) is connected by pipeline and the 4th collecting tank (9).
- 2. a kind of abrasive micro-powder grading plant according to claim 1, it is characterised in that: granularity respectively 40 orders of activated carbon (10), 50 orders and 60 orders loaded in described first equal pipe (3-1), the second equal pipe (3-2) and the 3rd equal pipe (3-3).
- 3. a kind of abrasive micro-powder grading plant according to claim 1, it is characterized in that: the height of described first equal pipe (3-1), the second equal pipe (3-2) and the 3rd equal pipe (3-3) is 1.5m～3.0m, internal diameter respectively 150mm, 250mm and the 300mm of described first equal pipe (3-1), the second equal pipe (3-2) and the 3rd equal pipe (3-3).
- 4. a kind of abrasive micro-powder grading plant according to claim 1, it is characterised in that: the average pore size of described first porous support plate (4-1), the second porous support plate (4-2) and the 3rd porous support plate (4-3) is 100 μm～200 μm.
- 5. a kind of abrasive micro-powder grading plant according to claim 1, it is characterised in that: described pipeline is provided with valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133225.9U CN205393013U (en) | 2016-02-22 | 2016-02-22 | Abrasive material miropowder grading plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620133225.9U CN205393013U (en) | 2016-02-22 | 2016-02-22 | Abrasive material miropowder grading plant |
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| Publication Number | Publication Date |
|---|---|
| CN205393013U true CN205393013U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620133225.9U Expired - Fee Related CN205393013U (en) | 2016-02-22 | 2016-02-22 | Abrasive material miropowder grading plant |
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|---|---|
| CN (1) | CN205393013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421287A (en) * | 2017-09-12 | 2017-12-01 | 无锡市强力干燥设备厂 | Possesses the vertical drier of powder material pre-cleaning function |
| CN115007461A (en) * | 2022-06-02 | 2022-09-06 | 江南大学 | Double-frequency ultrasonic powder dry classification system and method |
-
2016
- 2016-02-22 CN CN201620133225.9U patent/CN205393013U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421287A (en) * | 2017-09-12 | 2017-12-01 | 无锡市强力干燥设备厂 | Possesses the vertical drier of powder material pre-cleaning function |
| CN115007461A (en) * | 2022-06-02 | 2022-09-06 | 江南大学 | Double-frequency ultrasonic powder dry classification system and method |
| CN115007461B (en) * | 2022-06-02 | 2023-05-02 | 江南大学 | Dual-frequency ultrasonic powder dry classification system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160727 Termination date: 20170222 |