CN201015745Y - High speed fluid pulverizer for flexible nanometer polyporous material - Google Patents

High speed fluid pulverizer for flexible nanometer polyporous material Download PDF

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Publication number
CN201015745Y
CN201015745Y CNU2007200678636U CN200720067863U CN201015745Y CN 201015745 Y CN201015745 Y CN 201015745Y CN U2007200678636 U CNU2007200678636 U CN U2007200678636U CN 200720067863 U CN200720067863 U CN 200720067863U CN 201015745 Y CN201015745 Y CN 201015745Y
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China
Prior art keywords
steel container
casing
organic glass
transparent organic
screw
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Expired - Fee Related
Application number
CNU2007200678636U
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Chinese (zh)
Inventor
张东
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Tongji University
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Tongji University
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Priority to CNU2007200678636U priority Critical patent/CN201015745Y/en
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Publication of CN201015745Y publication Critical patent/CN201015745Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/60Glass recycling

Abstract

The utility model belongs to the technical field of material crushing machine, in particular to a crushing device for soft nm cellular material, which comprises a speed adjustable motor, a stainless steel container, a stainless steel airscrew, a transparent organic glass safety cover and a casing, wherein, the speed adjustable motor is positioned in the casing. The rotating shaft of the speed adjustable motor and the airscrew are connected by using the normal fixing method, which can be disassembled for changing the airscrew with different shape. The rotating speed range of the speed adjustable motor is 120 RPM to 1200 RPM. The stainless steel container is positioned in the transparent organic glass safety cover. Upper ports of the stainless steel container and the transparent organic glass safety cover are respectively positioned on lower side of the casing by using the normal spiral fixing manner, and also can be disassembled. The utility model is characterized by simple structure and convenient use, which protects well for the soft nm cellular structure, and the grain diameter for the micro grain is in even distributing.

Description

The high-velocity fluid pulverizer that is used for the flexible nano porous material
Technical field
The utility model belongs to material crushing technology field, is specifically related to a kind of reducing mechanism of flexible nano porous material.
Background technology
The representative of flexible nano porous material is a Nano-size Porous Graphite.Graphite can be produced porous expanded graphite through intercalation and expanding treatment.Porous expanded graphite can obtain many-sided application after suitably handling, comprise cleaning oil pollution, sound insulation, insulation and medical or the like.But adopt the void ratio in the porous expanded graphite of traditional expanded graphite technology preparation thicker, generally all more than micron order.Cross every performance that thick hole has seriously retrained expanded graphite, comprise adsorption capacity, heat transfer exchange capability of heat and sound insulation capabilities etc.In recent years, the nano material technology development is very fast.The nano-porous materials technology is a very important focus of field of nanometer material technology.Utilize the method for various physics and chemistry that traditional porous material is improved, its aperture is further narrowed down to nanometer range, the preparation nano-porous materials, not only can improve every performance of mano-porous material, can also produce some novel effect and performances, these all have significant values to range of application and its application potential of excavation of expanding porous material.
Because the certainly tight characteristic of graphite, the forming method of porous graphite mainly adopts the mode of rolling.Adopt the graphite products of the relatively more suitable preparation large tracts of land of roller-compaction form, as graphite foil, graphite felt, graphite tape or the like.But rolling method is apparent in view for the destruction of expanded graphite inner hole structure, and through the program that rolls repeatedly, expanded graphite mesopore rate reduces and can reach more than 50%.For this reason, the roller-compaction method is used for producing the graphite product as purposes such as encapsulants more.And the porosity characteristic of porous graphite fails to be used fully.And if porous expanded graphite can be broken into micro mist, not only can increase considerably the contact area between porous graphite and the environment, give full play to its porous characterization of adsorption, micro mist also has the advantage of applying flexible, can be the porous graphite goods that base material is produced various ways with it, expand its application.But because porous expanded graphite is very soft, conventional micro mist technology of preparing also is not suitable for pulverizing porous graphite.For example, the ball mill grinding technology is fit to the pulverizing of fragile material, and the bump between the abrading-ball can make that flexible porous graphite is inter-adhesive and form graphite tape or graphite foil.In the air-flow crushing technology, slim and graceful porous graphite floccule usually stops up its air flue and makes crushing process interrupt, and also is infeasible.In the Ultrasonic Pulverization technology, because the quality of porous expanded graphite is very light, its crushing effect also is non-constant.
Summary of the invention
Be difficult to pulverize this difficult problem at flexible porous materials such as Nano-size Porous Graphite, the utility model utilizes the percussion of high-velocity fluid to propose a kind of reducing mechanism that is used for the flexible nano porous material.
The high-velocity fluid pulverizer that the utility model proposes is made up of adjustable speed motor 1, rustless steel container 2, screw 3, transparent organic glass protective cover 4 and casing 5 etc., and its structure as shown in Figure 1.Wherein, adjustable speed motor 1 is fixed in the casing 5, is connected with conventional fastening method between the rotating shaft of adjustable speed motor 1 and the screw 3, and can dismantles to change difform screw, and the range of speeds of adjustable speed motor 1 is 120RPM~1200RPM; Rustless steel container 2 is arranged in the transparent organic glass protective cover 4, and screw 3 is in rustless steel container 2; The suitable for reading of rustless steel container 2 and transparent organic glass protective cover 4 is fixed on casing 5 downsides with conventional screw-tightened mode respectively, and can dismantle.
In operating process, pull down transparent organic glass protective cover 4 and rustless steel container 2 earlier.The liquid and the flexible nano porous material mixture that add about 1/2~2/3 volume then at rustless steel container 2, in the mixture, the mass ratio of liquid and flexible nano porous material can change within the specific limits, as 100: 1~200: 1, requirement guarantees that mixture has good flowability, guarantees suitable flexible nano porous material micro mist production efficiency simultaneously.Then rustless steel container 2 and transparent organic glass protective cover 4 are fixed on below the casing 5 in order.Starter motor 1, and the motor speed that at the uniform velocity raises gradually generally speaking, were brought up to 600RPM with rotating speed and are got final product, and remained on maximum speed 0.5~2 minute in 10~30 seconds.Disable motor is cut off the electricity supply then, and order is taken off transparent organic glass protective cover 4 and rustless steel container 2.Mixture in the rustless steel container 2 is filtered with the sieve more than 200 orders.Filtrate is put into 120 ℃ of baking ovens with glass or stainless steel pallet splendid attire, dries to constant weight, and can obtain flexible nano porous material powder.
Compare with existing crushing technology, the high-velocity fluid pulverizer that the utility model proposes has following advantage:
(1) good to the pore structure protection of flexible nano porous material; Fig. 2 is the interior pore-size distribution of the flexible nano porous graphite after pulverizing; the maximum of pore-size distribution is about 100 nanometers, and porosity is 84%, with similar without the pore-size distribution of the Nano-size Porous Graphite of pulverizing.
(2) grain size of micropowder is evenly distributed, the porous graphite grain size of micropowder distribution curve of Fig. 3 for pulverizing, and as seen its particle diameter mainly is distributed between 1~10 micron.
Description of drawings
Fig. 1: high-velocity fluid pulverizer schematic diagram.
Fig. 2: nano-pore expanded graphite micro mist graph of pore diameter distribution.
Fig. 3: expanded graphite grain size of micropowder distribution map.
Number in the figure; 1 is adjustable speed motor, and 2 is rustless steel container, and 3 is screw, and 4 is the transparent organic glass cover, and 5 is casing.
The specific embodiment
The power of motor 1 is 1 kilowatt, and rustless steel container 2 is a drum shape, and diameter is 150mm, and height is 200mm.Transparent organic glass cover 4 also is a drum shape, and diameter is 250mm, highly is 300mm, and casing 5 diameters are 250mm, highly is 100mm.Screw 3 adopts stainless steel, highly is 150mm, and the length of blade is 50mm.Motor 1 is fixed on the base plate in the casing 5, and the base plate that casing 5 is passed in rotating shaft is connected with screw 3 upper ends.The suitable for reading of rustless steel container 2 and plexiglass tent 4 fixedlyed connected with the spiral way of bottom of shell respectively.Promptly get required pulverizer.

Claims (1)

1. high-velocity fluid pulverizer that is used for the flexible nano porous material, it is characterized in that forming by adjustable speed motor (1), rustless steel container (2), screw (3), transparent organic glass protective cover (4) and casing (5), wherein, adjustable speed motor (1) is fixed in the casing (5), be fastenedly connected between the rotating shaft of adjustable speed motor (1) and the screw (3), and can dismantle to change difform screw, the range of speeds of adjustable speed motor (1) is 120RPM~1200RPM; Rustless steel container (2) is arranged in the transparent organic glass protective cover (4); screw (3) is in rustless steel container (2); the suitable for reading of rustless steel container (2) and transparent organic glass protective cover (4) is fixed on casing (5) downside with the screw-tightened mode respectively, and can dismantle.
CNU2007200678636U 2007-03-15 2007-03-15 High speed fluid pulverizer for flexible nanometer polyporous material Expired - Fee Related CN201015745Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200678636U CN201015745Y (en) 2007-03-15 2007-03-15 High speed fluid pulverizer for flexible nanometer polyporous material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200678636U CN201015745Y (en) 2007-03-15 2007-03-15 High speed fluid pulverizer for flexible nanometer polyporous material

Publications (1)

Publication Number Publication Date
CN201015745Y true CN201015745Y (en) 2008-02-06

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CNU2007200678636U Expired - Fee Related CN201015745Y (en) 2007-03-15 2007-03-15 High speed fluid pulverizer for flexible nanometer polyporous material

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104137714A (en) * 2014-08-08 2014-11-12 苏州市海神达机械科技有限公司 Grain storage device with grinding function
CN109500852A (en) * 2018-11-23 2019-03-22 张洁莹 A kind of Multifunctional vegetable-cutting Minced Steak device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104137714A (en) * 2014-08-08 2014-11-12 苏州市海神达机械科技有限公司 Grain storage device with grinding function
CN109500852A (en) * 2018-11-23 2019-03-22 张洁莹 A kind of Multifunctional vegetable-cutting Minced Steak device
CN109500852B (en) * 2018-11-23 2020-09-08 六安联众工业自动化技术有限公司 Multifunctional vegetable and meat mincing device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080206

Termination date: 20110315