CN101066610A - Dry process and apparatus for producing artificial mullite - Google Patents
Dry process and apparatus for producing artificial mullite Download PDFInfo
- Publication number
- CN101066610A CN101066610A CN 200610201437 CN200610201437A CN101066610A CN 101066610 A CN101066610 A CN 101066610A CN 200610201437 CN200610201437 CN 200610201437 CN 200610201437 A CN200610201437 A CN 200610201437A CN 101066610 A CN101066610 A CN 101066610A
- Authority
- CN
- China
- Prior art keywords
- mud
- material receiving
- receiving box
- cylinder
- template
- 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.)
- Pending
Links
Images
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The present invention discloses dry process and apparatus for producing artificial mullite blank. The process includes mixing the materials including high aluminum alumina and/or kaolin, crushing into powder, adding water, and making artificial mullite blank of bulk density of 1.5-3 g/cu cm. The apparatus includes a blank extruder capable of creating vacuum degree of 0.07 MPa and thus density of the artificial mullite blank of 1.5-3 g/cu cm.
Description
Technical field
The present invention relates to blank preparation method and equipment therefor in the artificial mullite synthesizing of a kind of dry method, belong to pressing method and device field.
Background technology
Mullite is a kind of high-grade refractory material, and it has the characteristics of high temperature resistant, anti-erosion, anti-rapid heat cycle.In the production of the artificial mullite synthesizing of dry method, (be meant the production method described in the Chinese patent ZL01107134.6), need suitable method the feedstock production of mullite is become highdensity blank, and then oven dry, fire.
Summary of the invention
The objective of the invention is to, blank preparation method and equipment therefor in the artificial mullite synthesizing of a kind of dry method are provided.To realize obtaining highdensity mullite blank, satisfy the production needs of the artificial mullite synthesizing of dry method.
Technical scheme of the present invention: the blank preparation method in the artificial mullite synthesizing of dry method, it is characterized in that: this method is that the kaolin with different content carries out being ground into powder material after batch mixes, the homogenizing, add water then while stirring, be squeezed into bulk density by mud extruder and equal 1.5～3.0g/cm
3Blank.
Among the blank preparation method in the artificial mullite synthesizing of above-mentioned dry method, described blank is that density is 1.6～2.5g/cm
3Blank.
Among the blank preparation method in the artificial mullite synthesizing of aforesaid dry method, described mud extruder comprises the material receiving box that is located on the frame, the vacuum interface material receiving box is provided with charging aperture and vacuum interface, material receiving box is connected with the mud cylinder, the mud cylinder is connected with cylinder head, cylinder head is provided with and squeezes the mud template, is provided with crowded mud snail in material receiving box and the mud cylinder and revolves reamer; Moist raw material is sent into from the charging aperture of material receiving box, vavuum pump is connected on the vacuum interface of material receiving box, air in the pug in the material receiving box is extracted out, the density of pug is tentatively improved, pug further improves the density of pug under the extruding of squeezing the mud blade then, extrudes from squeezing the mud template at last.
Among the blank preparation method in the artificial mullite synthesizing of aforesaid dry method, the vacuum in the described material receiving box is greater than 0.07MPa.
Comprise frame 1 according to the used mud extruder of blank preparation method in the artificial mullite synthesizing of aforesaid dry method, be fixed with material receiving box 2 on the frame 1, the top of material receiving box is provided with charging aperture 3 and vacuum interface 4, material receiving box is connected with mud cylinder 5, be penetrated with the main shaft 6 that is connected with motor in material receiving box and the mud cylinder, main shaft in material receiving box and the mud cylinder is provided with crowded mud snail and revolves reamer 7, and the mud cylinder is connected with cylinder head 8, and the front end of cylinder head is provided with and squeezes mud template 9.
In the above-mentioned mud extruder, be provided with neck bush 10 in described material receiving box 2 and the mud cylinder 5; Material receiving box is provided with cover plate 12, access door 13 and avris door 14; The end that main shaft 6 passes on the material receiving box is provided with material receiving box bonnet 15, and the material receiving box bonnet is provided with bearing block 16, and bearing block 16 is rotationally connected through bearing and main shaft 6; Cylinder head 8 is provided with Pressure gauge 11.
In the aforesaid mud extruder, described crowded mud template 9 is a disc, squeezes the fixing hole 18 that is uniformly distributed with along the circumference on the mud template 9 more than three or three; Have the crowded mud hole 17 of 300～800 diameters between Φ 8～Φ 30mm in the middle of squeezing mud template 9; The mud inlet end that squeezes mud hole 17 is pyramid type, and its taper angles A is 1: 8 to 1: 12; The mud mouth end that squeezes mud hole 17 is a cylindrical hole.
In the aforesaid mud extruder, have the crowded mud hole 17 of 360～700 diameters between Φ 8～Φ 25mm in the middle of the described crowded mud template 9.
In the aforesaid mud extruder, have the crowded mud hole 17 of 370～600 diameters between Φ 8～Φ 16mm in the middle of the described crowded mud template 9.
Compared with prior art, blank preparation method and equipment therefor in the artificial mullite synthesizing of dry method provided by the invention, the blank preparation of mullite in the mullite dry production has been specialized, and provide the preparation facilities of blank, since in this device to blank employing under vacuum, blank is pushed more than or equal to 0.07MPa, therefore the mud bar of extruding has very high density, and its density can reach 3g/cm
3Satisfy the production needs of the artificial mullite synthesizing of dry method.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 be the present invention or the structural representation of crowded mud template;
Accompanying drawing 3 squeezes the structural representation in the crowded mud hole on the mud plate;
Being labeled as in the accompanying drawing: 1-frame, 2-material receiving box, 3-charging aperture, 4-vacuum interface, 5-mud cylinder, the 6-main shaft, 7-squeezes the mud blade, the 8-cylinder head, 9-squeezes mud template, 10-neck bush, the 11-Pressure gauge, 12-cover plate, 13-access door, 14-avris door, 15-material receiving box bonnet, 16-bearing block, 17-squeezes mud hole, 18-fixing hole, A-tapering.
The specific embodiment
Embodiment.Blank preparation method in the artificial mullite synthesizing of dry method, it is characterized in that: this method is that the kaolin with different content carries out being ground into powder material after batch mixes, the homogenizing, add water then while stirring, be squeezed into bulk density between 1.5～3.0g/cm by mud extruder
3Between blank.Described mud extruder comprises the material receiving box that is located on the frame, and the vacuum interface material receiving box is provided with charging aperture and vacuum interface, and material receiving box is connected with the mud cylinder, and the mud cylinder is connected with cylinder head, and cylinder head is provided with and squeezes the mud template, is provided with crowded mud snail in material receiving box and the mud cylinder and revolves reamer; Moist raw material is sent into from the charging aperture of material receiving box, vavuum pump is connected on the vacuum interface of material receiving box, air in the pug in the material receiving box is extracted out, the density of pug is tentatively improved, pug further improves the density of pug under the extruding of squeezing the mud blade then, extrudes from squeezing the mud template at last.Vacuum in the described material receiving box is greater than 0.07MPa.
According to the used mud extruder of blank preparation method in the artificial mullite synthesizing of aforesaid dry method, as shown in Figure 1, it comprises frame 1, be fixed with material receiving box 2 on the frame 1, the top of material receiving box is provided with charging aperture 3 and vacuum interface 4, and material receiving box is connected with mud cylinder 5, be penetrated with the main shaft 6 that is connected with motor in material receiving box and the mud cylinder, main shaft in material receiving box and the mud cylinder is provided with crowded mud snail and revolves reamer 7, and the mud cylinder is connected with cylinder head 8, and the front end of cylinder head is provided with and squeezes mud template 9.Be provided with neck bush 10 in described material receiving box 2 and the mud cylinder 5; Material receiving box is provided with cover plate 12, access door 13 and avris door 14; The end that main shaft 6 passes on the material receiving box is provided with material receiving box bonnet 15, and the material receiving box bonnet is provided with bearing block 16, and bearing block 16 is rotationally connected through bearing and main shaft 6; Cylinder head 8 is provided with Pressure gauge 11.Described crowded mud template 9 is a disc, squeezes the fixing hole 18 that is uniformly distributed with along the circumference on the mud template 9 more than three or three; Have the crowded mud hole 17 of 500 diameters between Φ 10mm in the middle of squeezing mud template 9; The mud inlet end that squeezes mud hole 17 is pyramid type, and its taper angles A is 1: 10; The mud mouth end that squeezes mud hole 17 is a cylindrical hole.
The mud that the course of work of the present invention: Jiang Jiashui mixes is sent into from the charging aperture of material receiving box, vacuum interface on the material receiving box connects vavuum pump, and the air in the material receiving box is extracted out, mud is compressed under vacuum state, so just can fully the air in the mud be discharged.The driven by motor main shaft rotates, and the crowded mud blade that is located on the main shaft pushes mud in the process of placing, and by the mud cylinder mud is pressed onto in the cylinder head simultaneously, and the mud of back constantly is pressed against in the cylinder head, and the mud of front is extruded from squeeze the mud template, becomes highdensity mud bar.Spread out uniformly through material distributing machine again and dry.
Claims (9)
1. the blank preparation method in the artificial mullite synthesizing of dry method, it is characterized in that: this method is that the kaolin with different content carries out being ground into powder material after batch mixes, the homogenizing, add water then while stirring, be squeezed into the blank that bulk density equals 1.5～3.0g/cm3 by mud extruder.
2. the blank preparation method in the artificial mullite synthesizing of dry method according to claim 1 is characterized in that: described blank is that density is the blank of 1.6～2.5g/cm3.
3. the blank preparation method in the artificial mullite synthesizing of dry method according to claim 2, it is characterized in that: described mud extruder comprises the material receiving box that is located on the frame, the vacuum interface material receiving box is provided with charging aperture and vacuum interface, material receiving box is connected with the mud cylinder, the mud cylinder is connected with cylinder head, cylinder head is provided with and squeezes the mud template, is provided with crowded mud snail in material receiving box and the mud cylinder and revolves reamer; Moist raw material is sent into from the charging aperture of material receiving box, vavuum pump is connected on the vacuum interface of material receiving box, air in the pug in the material receiving box is extracted out, the density of pug is tentatively improved, pug further improves the density of pug under the extruding of squeezing the mud blade then, extrudes from squeezing the mud template at last.
4. the blank preparation method in the artificial mullite synthesizing of dry method according to claim 3, it is characterized in that: the vacuum in the described material receiving box is greater than 0.07MPa.
5. according to the used mud extruder of blank preparation method in the artificial mullite synthesizing of the described dry method of the arbitrary claim of claim 1 to 4, it is characterized in that: it comprises frame (1), be fixed with material receiving box (2) on the frame (1), the top of material receiving box is provided with charging aperture (3) and vacuum interface (4), material receiving box is connected with mud cylinder (5), be penetrated with the main shaft (6) that is connected with motor in material receiving box and the mud cylinder, main shaft in material receiving box and the mud cylinder is provided with crowded mud snail and revolves reamer (7), the mud cylinder is connected with cylinder head (8), and the front end of cylinder head is provided with and squeezes mud template (9).
6. mud extruder according to claim 5 is characterized in that: be provided with neck bush (10) in material receiving box (2) and the mud cylinder (5); Material receiving box is provided with cover plate (12), access door (13) and avris door (14); The end that main shaft on the material receiving box (6) passes is provided with material receiving box bonnet (15), and the material receiving box bonnet is provided with bearing block (16), and bearing block (16) is rotationally connected through bearing and main shaft (6); Cylinder head (8) is provided with Pressure gauge (11).
7. mud extruder according to claim 6 is characterized in that: squeezing mud template (9) is disc, squeezes the fixing hole (18) that is uniformly distributed with along the circumference on the mud template (9) more than three or three; Have the crowded mud hole (17) of 300～800 diameters between Φ 8～Φ 30mm in the middle of squeezing mud template (9); The mud inlet end that squeezes mud hole (17) is pyramid type, and its taper angles A is 1: 8 to 1: 12; The mud mouth end that squeezes mud hole (17) is a cylindrical hole.
8. mud extruder according to claim 7 is characterized in that: have the crowded mud hole (17) of 360～700 diameters between Φ 8～Φ 25mm in the middle of squeezing mud template (9).
9. mud extruder according to claim 7 is characterized in that: have the crowded mud hole (17) of 370～600 diameters between Φ 8～Φ 16mm in the middle of squeezing mud template (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610201437 CN101066610A (en) | 2006-12-28 | 2006-12-28 | Dry process and apparatus for producing artificial mullite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610201437 CN101066610A (en) | 2006-12-28 | 2006-12-28 | Dry process and apparatus for producing artificial mullite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101066610A true CN101066610A (en) | 2007-11-07 |
Family
ID=38879371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610201437 Pending CN101066610A (en) | 2006-12-28 | 2006-12-28 | Dry process and apparatus for producing artificial mullite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101066610A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346604A (en) * | 2015-07-06 | 2017-01-25 | 魏洪校 | Assembly process of extrusion equipment |
| CN106378862A (en) * | 2015-06-02 | 2017-02-08 | 魏洪校 | Clay strip processing method |
-
2006
- 2006-12-28 CN CN 200610201437 patent/CN101066610A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378862A (en) * | 2015-06-02 | 2017-02-08 | 魏洪校 | Clay strip processing method |
| CN106378862B (en) * | 2015-06-02 | 2019-02-19 | 魏洪校 | Mud processing method |
| CN106346604A (en) * | 2015-07-06 | 2017-01-25 | 魏洪校 | Assembly process of extrusion equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2003516880A (en) | Method and apparatus for extruding cementitious articles | |
| CN103419349B (en) | Polymer melt shear vibration extrusion molding apparatus | |
| CN209006681U (en) | A kind of metal powder extrusion molding apparatus | |
| CN201512522U (en) | Double-screw oil press | |
| CN207189904U (en) | Strip antichlor shaped device | |
| CN101066610A (en) | Dry process and apparatus for producing artificial mullite | |
| CN106542523B (en) | A kind of Screw Extrusion prepares complexes and the application of graphene composite material | |
| CN106738984A (en) | A kind of continuous hot-press plastifies tuber | |
| CN201410711Y (en) | Narrow gap mixed kneader | |
| CN112123498A (en) | Shaving board manufacturing and processing technology | |
| CN208912027U (en) | A kind of automatic twisting machine of carbon raw materials | |
| CN210210979U (en) | Double-bowl single-screw extrusion granulator with cooling function | |
| CN104589467A (en) | Mud extrusion method for vacuum brick extruder | |
| FI86273C (en) | Extrusion device | |
| CN200991943Y (en) | Mud-extruder for producing andalusite by dry method | |
| CN207897871U (en) | A kind of feed extruder | |
| CN101214685B (en) | Sintered building block extrusion shaping machine | |
| CN211415586U (en) | Right-angle type double-inlet single-outlet vacuum forming machine | |
| CN207630319U (en) | A kind of powder pretreatment unit | |
| CN1663772A (en) | High effieciency mix and extrusion cylinder mechanism of injection moulding machine | |
| CN205364154U (en) | Vacuum extruder higher level structure | |
| CN106042148A (en) | Double-stage pug extruding machine | |
| CN218803879U (en) | Melt extrusion device | |
| CN206768286U (en) | A kind of polyester fiber double screw extruder | |
| CN220261421U (en) | Ceramic pug mill for ceramic processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20071107 |