CN208449496U - It is used to prepare the milling apparatus of particle dispersion - Google Patents
It is used to prepare the milling apparatus of particle dispersion Download PDFInfo
- Publication number
- CN208449496U CN208449496U CN201820608277.6U CN201820608277U CN208449496U CN 208449496 U CN208449496 U CN 208449496U CN 201820608277 U CN201820608277 U CN 201820608277U CN 208449496 U CN208449496 U CN 208449496U
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- CN
- China
- Prior art keywords
- milling apparatus
- sand cylinder
- shaft
- feed back
- stirring blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000003801 milling Methods 0.000 title claims abstract description 48
- 239000002245 particle Substances 0.000 title claims abstract description 26
- 239000006185 dispersion Substances 0.000 title claims abstract description 24
- 238000000227 grinding Methods 0.000 claims abstract description 55
- 239000004576 sand Substances 0.000 claims abstract description 45
- 238000003756 stirring Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 33
- 230000001154 acute effect Effects 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 15
- 239000011324 bead Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a kind of milling apparatus for being used to prepare particle dispersion, the milling apparatus includes the building blocks such as feed inlet, discharge port, shaft, sand cylinder, grinding chamber, stirring blade, the first separator, the second separator, feed back pipe, shaft end and sand cylinder rear end cap are set as taper and are equipped with feed back pipe on sand cylinder simultaneously by it, quickly qualified material can be discharged from discharge port by vorticla motion and physical impact when work, unqualified material is extruded into feed back pipe simultaneously, avoids the working efficiency for improving milling apparatus while blocking；And the stirring blade in shaft is arranged at least two different length, make to include that entire grinding chamber near shaft is in effective coverage, material can be squeezed, collided, rubbed, be sheared, expanded effective abrasive areas, improve dispersion effect and grinding efficiency.
Description
Technical field
The utility model relates to a kind of milling apparatus more particularly to a kind of milling apparatus for being used to prepare particle dispersion,
Belong to grinding machinery equipment technical field.
Background technique
The solid particles such as pigment, filler are stably dispersed in the slurry formed in liquid phase carrier, are the fields such as coating, papermaking
In common raw material.In order to disperse solid particle well in the liquid phase, common milling apparatus carries out dispersion grinding to it.It grinds
Mill equipment working principle be using high-speed rotating shaft drive stirring blade rotate, and then drive zirconium pearl, bead, it is wet too
The abrasive medias such as magnificent sand, which run at high speed, makes it generate extruding, collision, friction, the effect sheared between each other, reaches levigate particle
With the purpose of disperse agglomerations, diameter of particle is made to become smaller, material dispersion is uniformly mixed, and is finally reached powder granule and is carried in liquid
Stable dispersion in body.Milling apparatus can be divided into vertical and horizontal mill by placement form, can be divided into interval by working method
Formula, continous way and recycle grinder, and milling apparatus is mainly made of sand cylinder, agitating device and circulation device for discharging etc..
Milling apparatus generally uses pumping mode that will be stirred rear slurry to be ground and conveys into grinding in grinding chamber
Mill, in order to guarantee to reach certain fineness of grind, the exit of milling apparatus is typically equipped with filtering separation device, to prevent not
Qualified bulky grain enters in product；In process of lapping, to prevent milling apparatus from generating danger because cavity pressure is excessive, grinding
Equipment often stops working after reaching certain cavity pressure.In process of lapping, due to grinding efficiency is low, bulky grain reunite etc.
The bulky grain that problem is formed can not often accumulate in exit by the filtering separation device in milling apparatus exit, bulky grain
Filtering separation device on, the blocking of milling apparatus is caused in process of production, and in the case where outlet obstruction, with grinding
The slurry pumping of chamber entrance inputs, and the pressure in grinding chamber can sharply increase, and causes milling apparatus due to cavity pressure is excessive
Terminate production.A kind of method for solving milling apparatus blocking is the sieve of frequent cleaning or replacement filter, and this method is being cleared up
Or need to interrupt milling apparatus when replacement filter, downtime is extended, working efficiency is influenced；Solve milling apparatus blocking
Another common method is using multiple concatenated grinding steps, and bulky grain uses big abrasive media, and each is subsequent
Grinding operation gradually reduces the granularity of abrasive grains, example using the smaller abrasive media of granularity in each grinding steps
If patent US5524830 discloses a kind of method by slit separation grinding chamber, patent CN201420050018.8 is disclosed
A method of using screening washer interval grinding chamber, but this method and these similar methods are required using multiple grindings
Room, it is costly and time-consuming.
Common milling apparatus, can be effective in outer region, that is, high energy density zone of grinding chamber since centrifugal force acts on
Material is crushed, and cannot be by sufficiently effective crushing turning axial a small amount of material, or even to will appear material viscous
Situation about being attached in shaft, and the effective coverage of grinding chamber is smaller, results in that dispersion effect is poor, grinding efficiency is low.Patent
CN201510623224.2 discloses a kind of method for being evenly distributed on shaft surrounding and several dispersion disc carriers being arranged, and solves
Material cannot be by the problem of fast-crushing around shaft, but structure is complicated for the milling apparatus, manufacturing expense and maintenance cost compared with
It is high.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of milling apparatus for being used to prepare particle dispersion,
Its blocking that can reduce milling apparatus expands effective abrasive areas and significantly improves grinding efficiency.
The technical solution of the utility model is:
A kind of milling apparatus being used to prepare particle dispersion, including
One sand cylinder, the inner hollow of the sand cylinder form at grinding chamber and sand cylinder front end and offer feed inlet, this grinds
The front end of mill tube is equipped with drive end bearing bracket and the rear end of sand cylinder is equipped with rear end cap；The rear end cap is in the pyramidal structure of evagination, and should
The tapered slope of pyramidal structure and the central axis of sand cylinder form the first acute angle；The bottom end opening of the rear end cap pyramidal structure
Discharge port is formed, discharge outlet positioning is located in grinding chamber and is equipped with the first separator；
One shaft, the shaft are arranged along the central axial direction of sand cylinder, and this turns the tip of the axis and is formed in outer male conical
The shaft end of structure, the tapered slope of the shaft end and the central axis of sand cylinder form the second acute angle；In the shaft
Circumferentially face is equipped with the stirring blade of at least two length, and the stirring blade of different length is mutually uniformly staggered, and is located at
Stirring blade in same circumferential plane is centrosymmetric；With
One feed back pipe, the open at one end of the feed back pipe form feed back tube inlet close to discharge outlet in rear end cap top, should
The other end of feed back pipe, which is opened at the upper front end of sand cylinder, forms the outlet of feed back pipe, and positioning is equipped in the feed back tube inlet
Second separator, the aperture of second separator are greater than the aperture of the first separator and are less than the partial size of abrasive media.
Its further technical solution is:
First acute angle is 30-85 °.
Second acute angle is 30-85 °, and the size of the second acute angle is independently of the size of the first acute angle.
The stirring blade of different length be located in the same circumferential plane of shaft and in mutually uniformly it is staggered,
The stirring blade of middle equal length is arranged in pairs and symmetrical arrangement.
The stirring blade of same length is located in the same circumferential plane of shaft, and is located at stirring for different circumferential planes
Mix interlaced arrangement between blade and the stirring blade of adjacent circumferential plane.
The aperture of first separator is the maximum particle diameter of qualified material.
The feed back pipe outlet is opened on the upper end side wall of sand cylinder or is opened in the top of drive end bearing bracket.
Positioning is equipped with one for detecting the pressure gauge of pressure value in grinding chamber on the sand cylinder.
The feed back pipe, which is connect straight pipe fastly by several segments and connects with each and every one corresponding several quick coupled angle fittings, to be formed.
The advantageous effects of the utility model are: the rear end cap of shaft end and sand cylinder is respectively provided with by the milling apparatus
Tapered while feed back pipe is provided on sand cylinder, when work, can be quickly by qualified object by vorticla motion and physical impact
Material discharge, while unqualified material is extruded into feed back pipe, the work effect of milling apparatus is improved while avoiding milling apparatus from blocking
Rate；And the stirring blade in shaft is arranged at least two different length, make to include at the entire grinding chamber near shaft
In effective coverage, material can be squeezed, collided, rubbed, be sheared, expand effective abrasive areas improve dispersion effect and
Grinding efficiency.The revealed milling apparatus of the utility model has the blocking for reducing milling apparatus, expands the effective of milling apparatus
Abrasive areas improves the features such as grinding efficiency of milling apparatus.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of milling apparatus described in the utility model；
Fig. 2 is structural schematic diagram of the stirring blade described in the utility model in agitating shaft sagittal plane section；
Wherein:
1- feed inlet；
2- discharge port；
3- shaft；301- shaft end；
4- sand cylinder；401- drive end bearing bracket；402- rear end cap；
5- grinding chamber；
6- stirring blade；
The first separator of 7-；
The second separator of 8-；
9- feed back pipe；901- feed back tube inlet；The outlet of 902- feed back pipe；903- connects straight pipe fastly；904- quick coupled angle fitting；
10- pressure gauge；
The first acute angle of 11-；
The second acute angle of 12-.
Specific embodiment
It below in conjunction with attached drawing, elaborates to the preferred embodiment of the utility model, but the protection model of the utility model
It encloses and is not limited to following embodiments, i.e., in every case with simple equivalent made by present utility model application the scope of the patents and description
Variation and modification, all still belong within the utility model patent covering scope.Such as in the utility model equipment shown in the drawings,
Grinding drum outer wall increases the mode of cooling system, reduces the temperature for being ground material, promotes grinding efficiency.
A kind of milling apparatus being used to prepare particle dispersion as shown in Figures 1 and 2, including feed inlet 1, discharge port
2, shaft 3, sand cylinder 4, grinding chamber 5, stirring blade 6, the first separator 7, the second separator 8, feed back pipe 9 and pressure gauge 10,
Each component composition and mutual connection relationship are described below in detail.
The inner hollow of sand cylinder 4 forms grinding chamber 5, when use in the grinding chamber filled with a certain amount of abrasive media and
Material to be ground.Wherein abrasive media is selected from various dense materials such as natural sand, bead, steel ball, alumina balls, zirconium oxide
Ball etc., common media particle size are 0.1-2.0mm, and specific abrasive media material and partial size are depending on grinding material, usually
In the case of, the bigger bigger grinding efficiency of abrasive media momentum of specific gravity is higher, and furthermore the shape of abrasive media can be there are many shape
Shape, common preferably spherical, the filling rate of abrasive media is generally 75%-85% when in use.It is set in the front end of sand cylinder
There is drive end bearing bracket 401, feed inlet 1 is also provided at the front end of sand cylinder, this specific embodiment middle charging aperture is opened in drive end bearing bracket
Top at, and be connected with the pipeline for charging at feed inlet, can be added by feed inlet into grinding chamber out of this pipeline
Add abrasive media and material to be ground.The rear end of sand cylinder 4 is equipped with rear end cap 402, which is in the pyramidal structure of evagination,
And the first acute angle 11 is formed between the tapered slope of the pyramidal structure and the central axis of sand cylinder, which is 30-
85 °, the angle of the first acute angle is preferably 60 ° in this specific embodiment.The bottom end opening of 402 pyramidal structure of rear end cap forms discharging
Mouthfuls 2, discharge outlet positioning is located in grinding chamber and is equipped with the first separator 7, the aperture of the first separator be qualified material most
Big partial size facilitates satisfactory material to flow out from discharge port.First separator can be screen separators and be also possible to move
The common separator such as state separator, is not particularly limited herein.In addition, positioning is equipped with one for detecting grinding on sand cylinder 4
The pressure gauge 10 of cavity pressure value, the pressure gauge are able to reflect the pressure condition in grinding chamber, can be judged according to pressure value
Whether the milling apparatus has stopping state.
Shaft 3 is arranged along the central axial direction of sand cylinder, and this turns the tip of the axis to be formed to be in turning for evagination pyramidal structure
Shaft end 301, the tapered slope of the shaft end and the central axis of sand cylinder form the second acute angle 12, the angle of second acute angle
Spending size is 30-85 °, and the size of the second acute angle, independently of the size of the first acute angle, the angle of second acute angle is preferably
60 °, the first acute angle at second acute angle and aforementioned sand cylinder rear end cap is mutually indepedent, and suitable angle Selection can make whirlpool
It is smaller to flow region.Circumferentially face is equipped with the stirring blade 6 of at least two length in shaft 3, and the stirring blade of different length is mutual
It is uniformly staggered, and the stirring blade being located in same circumferential plane is centrosymmetric.Specifically, stirring blade 6 can have
Two kinds of set-up modes are located in the same circumferential plane of shaft one is the stirring blade of different length and interlock in mutually uniform
Arrangement, wherein the stirring blade of equal length is arranged in pairs and symmetrical expression is arranged；Another kind is stirring blade 6 of same length
In in the same circumferential plane of shaft, and be located at different circumferential planes stirring blade and adjacent circumferential plane stirring blade it
Between interlaced arrangement, i.e., there was only a kind of stirring blade of length in same circumferential plane, and the paddle of adjacent circumferential plane
Piece is another length, and the stirring blade alternating expression of adjacent two circumferential plane is arranged.Stirring in above two arrangement mode
Blade, the stirring blade needs in same circumferential plane are centrosymmetric, and shaft is avoided to cause in high-speed rotation process
The problem of off-axis.The arrangement of stirring blade uses first way in shaft in this specific embodiment.
The open at one end of feed back pipe 9 forms feed back tube inlet 901, this specific implementation close to discharge outlet in rear end cap top
The position that feed back tube inlet opens up in example is at the position that rear end cap top is infinitely close to discharge port 2.The other end of feed back pipe 9
It is opened at the upper front end of sand cylinder and forms feed back pipe outlet 902, which exports the upper end side that can be opened in sand cylinder
On wall or it is opened in the top of drive end bearing bracket, is preferably opened on the upper end side wall of sand cylinder in this specific embodiment.For convenient for tearing open
Cleaning feed back pipe is unloaded, uses split type pipeline in this specific embodiment, i.e. feed back pipe 9 is connect straight pipe 903 and phase by several segments fastly
Each and every one several quick coupled angle fittings 904 connection composition answered, it is used to connect straight pipe fastly and the quantity of quick coupled angle fitting be according to reality
Stringing needs to be arranged, and uses two quick coupled angle fittings 904 that will connect fastly straight pipe, work as feed back tube inlet in this specific embodiment
For the outlet of feed back pipe connect straight pipe fastly and the straight pipe that connects fastly as feed back tube passage connects.In feed back tube inlet 901
Positioning is equipped with the second separator 8, and the aperture of second separator is greater than the aperture of the first separator and is less than the grain of abrasive media
Diameter, material underproof in this way is squeezed out by the second separator to feed back pipe, and abrasive media stays in grinding chamber, and this second point
Specific aperture from device can be screened according to the characteristics of material to be ground with the partial size of abrasive media.And second separator
It can be screen separators and be also possible to the common separator such as dynamic separator, be equally not particularly limited herein.
The milling apparatus at work, first the abrasive medias such as zirconium oxide bead is added in grinding chamber 5 from feed inlet 1, so
Material to be ground is also added in grinding chamber 5 from feed inlet 1 afterwards.Subsequent start-up equipment, motor drive shaft 3 around its own
Central axis rotation, and then the stirring blade 6 in shaft is driven to stir in grinding chamber material to be ground and is ground in agitation
Grinding media mutual extrusion, collision, friction, shearing in grinding chamber 5, the partial size of material particles gradually decrease in this process, when
It is flowed out after squeezing out in the first separator 7 to discharge port 2 when material particles partial size meets the requirements, does not meet not conforming to for Particle size requirements
Lattice material flows through feed back pipe 9 and comes back in grinding chamber 5 and ground again by the second separator 8, so recycles, until institute
Until being flowed out through the first separator from discharge port after thering is material to meet the requirements.
Compared with prior art, there are three the technological improvements of aspect for the milling apparatus: first aspect is, by shaft end and
The rear end cap of sand cylinder is both designed as pyramidal structure, can quickly be arranged qualified material by vorticla motion and physical impact
Out, while using material the unqualified material that will be blocked on the first separator in the vortex that sand cylinder pyramidal structure bottom is formed
It is extruded onto feed back pipe, prevents discharge outlet from blocking；Second aspect is that the stirring blade being arranged in shaft is set as at least two not
With length, make to include that the entire grinding chamber of shaft near zone is in effective coverage, material can be squeezed, be collided,
Friction and shearing, expand effective abrasive areas, improve dispersion effect and grinding efficiency；The third aspect is that set returns
Expects pipe can be bigger than normal by partial size, and the feed inlet that can not send grinding chamber back to by the bulky grain of the first separator, which nearby re-starts, to be ground
Mill improves grinding efficiency.To sum up, effective grinding which has the blocking for reducing milling apparatus, expands milling apparatus
The features such as grinding efficiency of milling apparatus, is improved in region.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of milling apparatus for being used to prepare particle dispersion, it is characterised in that: including
One sand cylinder (4), the inner hollow of the sand cylinder form at grinding chamber (5) and sand cylinder front end and offer feed inlet (1),
The front end of the sand cylinder is equipped with drive end bearing bracket (401) and the rear end of sand cylinder is equipped with rear end cap (402)；The rear end cap is in evagination
Pyramidal structure, and the central axis of the tapered slope of the pyramidal structure and sand cylinder (4) forms the first acute angle (11)；The rear end
The bottom end opening of lid pyramidal structure forms discharge port (2), and discharge outlet positioning is located in grinding chamber and is equipped with the first separator
(7)；
One shaft (3), the shaft are arranged along the central axial direction of sand cylinder, and this turns the tip of the axis and is formed in outer male conical knot
The shaft end (301) of structure, the tapered slope of the shaft end and the central axis of sand cylinder form the second acute angle (12)；It is described
Circumferentially face is equipped with the stirring blade (6) of at least two length in shaft, and the stirring blade of different length is mutually uniformly staggeredly set
It sets, and the stirring blade being located in same circumferential plane is centrosymmetric；With
One feed back pipe (9), the open at one end of the feed back pipe form feed back tube inlet close to discharge outlet in rear end cap (402) top
(901), the other end of the feed back pipe, which is opened at the upper front end of sand cylinder (4), forms feed back pipe outlet (902), the feed back
Positioning is equipped with the second separator (8) in tube inlet (901), and the aperture of second separator is greater than the aperture of the first separator and small
In the partial size of abrasive media.
2. the milling apparatus according to claim 1 for being used to prepare particle dispersion, it is characterised in that: first acute angle
It (11) is 30-85 °.
3. the milling apparatus according to claim 1 for being used to prepare particle dispersion, it is characterised in that: second acute angle
It (12) is 30-85 °, and the size of the second acute angle is independently of the size of the first acute angle.
4. the milling apparatus according to claim 1 for being used to prepare particle dispersion, it is characterised in that: the institute of different length
Stirring blade (6) is stated to be located in the same circumferential plane of shaft and in mutually uniformly staggered, the wherein stirring of equal length
Blade is arranged in pairs and symmetrical arrangement.
5. the milling apparatus according to claim 1 for being used to prepare particle dispersion, it is characterised in that: the institute of same length
It states stirring blade (6) to be located in the same circumferential plane of shaft, and is located at the stirring blade and adjacent circumferential of different circumferential planes
Interlaced arrangement between the stirring blade of plane.
6. the milling apparatus according to claim 1 for being used to prepare particle dispersion, it is characterised in that: first separation
The aperture of device (7) is the maximum particle diameter of qualified material.
7. the milling apparatus according to claim 1 for being used to prepare particle dispersion, it is characterised in that: the feed back pipe goes out
Mouth (902) is opened on the upper end side wall of sand cylinder or is opened in the top of drive end bearing bracket (401).
8. the milling apparatus according to claim 1 for being used to prepare particle dispersion, it is characterised in that: the sand cylinder
(4) positioning is equipped with one for detecting the pressure gauge (10) of pressure value in grinding chamber on.
9. the milling apparatus according to claim 1 for being used to prepare particle dispersion, it is characterised in that: the feed back pipe
(9) it connects straight pipe (903) fastly by several segments and corresponding several quick coupled angle fittings (904) connection forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608277.6U CN208449496U (en) | 2018-04-26 | 2018-04-26 | It is used to prepare the milling apparatus of particle dispersion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608277.6U CN208449496U (en) | 2018-04-26 | 2018-04-26 | It is used to prepare the milling apparatus of particle dispersion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208449496U true CN208449496U (en) | 2019-02-01 |
Family
ID=65150874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820608277.6U Withdrawn - After Issue CN208449496U (en) | 2018-04-26 | 2018-04-26 | It is used to prepare the milling apparatus of particle dispersion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208449496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435341A (en) * | 2018-04-26 | 2018-08-24 | 苏州世名科技股份有限公司 | It is used to prepare the milling apparatus of particle dispersion |
| CN113234464A (en) * | 2021-05-27 | 2021-08-10 | 湖南大学 | Asphalt mixture preparation device |
-
2018
- 2018-04-26 CN CN201820608277.6U patent/CN208449496U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435341A (en) * | 2018-04-26 | 2018-08-24 | 苏州世名科技股份有限公司 | It is used to prepare the milling apparatus of particle dispersion |
| CN108435341B (en) * | 2018-04-26 | 2023-11-14 | 苏州世名科技股份有限公司 | Grinding device for producing particle dispersions |
| CN113234464A (en) * | 2021-05-27 | 2021-08-10 | 湖南大学 | Asphalt mixture preparation device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190201 Effective date of abandoning: 20231114 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190201 Effective date of abandoning: 20231114 |