CN206317205U - The catalyst extruder that a kind of anti-mould is blocked - Google Patents
The catalyst extruder that a kind of anti-mould is blocked Download PDFInfo
- Publication number
- CN206317205U CN206317205U CN201621102843.3U CN201621102843U CN206317205U CN 206317205 U CN206317205 U CN 206317205U CN 201621102843 U CN201621102843 U CN 201621102843U CN 206317205 U CN206317205 U CN 206317205U
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- section
- mould
- aperture
- blocked
- fillter
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Abstract
The utility model provides the catalyst extruder that a kind of anti-mould is blocked, the extruder includes extrusion mechanism and mould bindiny mechanism, mould bindiny mechanism is arranged on the discharging opening of extrusion mechanism, and described mould bindiny mechanism includes mould sections, pressure section, circle friendship side's section, changeover portion and fillter section；Mould sections, pressure section, circle friendships side section, changeover portion and fillter section are interconnected and the horizontal range away from extrusion mechanism discharging opening is successively decreased successively, and the hollow cavity section of fillter section is provided with screen cloth, and screen-aperture is less than die cavity aperture.The catalyst extruder that the utility model is provided can be prevented effectively from the mould blockage phenomenon in extrusion, and production efficiency is high, safe and reliable.
Description
Technical field
The utility model is related to field of catalyst preparation, the catalyst extruder that more particularly to a kind of anti-mould is blocked.
Background technology
The production of SCR ceramic honey comb denitrating catalysts is by vacuum-extruder extrusion molding.At present, domestic many families
The extruder structure pattern that enterprise generally uses all be above and below two-layer configuration, raw material is put into from top feed box, right through upper part
Stir extrusion spiral and raw material is sent into vacuum chamber top, the raw material after vacuum is extracted herein, into vacuum chamber, lower box, and under
Portion extrudes spiral by raw material extrusion molding mould, forms ceramic honey comb product.
The pug of the series extruders extrusion molding needs filtering in advance, and the pug after filtering is extruded by vacuum-extruder
Shaping, does not have fillter section between mould and bottom extrusion main body.Filtered because material filters not thorough or material in advance
Into in transfer process by debris secondary pollution, mould clogging often occurs during extrusion molding, production disruption is caused.Must
Mould blocking position must be cleared up with instrument, in addition need remove mould thoroughly cleaning could solve problem, have a strong impact on production
Efficiency.
The content of the invention
There is provided the catalysis that a kind of anti-mould is blocked for technical problem present in above-mentioned prior art for the utility model
Agent extruder, can be prevented effectively from the mould blockage phenomenon in extrusion, and production efficiency is high, safe and reliable.
What the utility model was realized in：A kind of catalyst extruder that anti-mould is blocked, the extruder includes extrusion
Mechanism and mould bindiny mechanism, mould bindiny mechanism are arranged on the discharging opening of extrusion mechanism, described mould bindiny mechanism bag
Include mould sections, pressure section, circle friendship side's section, changeover portion and fillter section；Mould sections, pressure section, circle friendship side's section, changeover portion and fillter section
It is interconnected and the horizontal range away from extrusion mechanism discharging opening is successively decreased successively, the hollow cavity section of fillter section is provided with screen cloth,
Screen-aperture is less than die cavity aperture, and the hollow cavity section of changeover portion is identical with the hollow cavity section of fillter section, circle friendship side's section
Hollow cavity section reduces towards pressure section direction and causes hollow cavity section of the hollow cavity section of fillter section with pressing section
Seamlessly transitted between face, die cavity is set in mould sections, press the hollow cavity section of section identical with the section of die cavity.
It is connected state inside extrusion mechanism and mould bindiny mechanism, the extruded mechanism of pug can smoothly flow to mould company
Connection mechanism.
Mould bindiny mechanism includes mould sections, pressure section, circle friendship side's section, changeover portion and fillter section this five parts.Mould
Section can change corresponding mould according to the shape of the catalyst of production；Equal pressure side inside and outside wall cross sectional shape is square, and it is made
With being that the densification of each position of pug is real, be conducive to it is balanced by pressure during mould molding, it is preformed catalyst tight, not curved
It is bent；The outer wall of circle friendship side's section is frustum cone side, and its effect is that cylinder pug is squeezed into square cylinder pug, with mould
Match somebody with somebody；Changeover portion outer wall is cylindrical side planar, and it is, by the pug dense extrusion after filtering loosely, to remove the hole in pug that it, which is acted on,
Gap.
Innovative point of the present utility model is before mould sections plus a fillter section, so can enter mould in pug
It is preceding to be filtered pug, prevent that pug from blocking mould.Traditional production technology, pug is from upper strata pre-extruded mechanism, via true
Empty van, lower floor's extrusion mechanism, the mould for flowing directly to mould bindiny mechanism, pilot process hold without any filtration step
Easily occurs the phenomenon for blocking mould.
Preferably, described screen-aperture is 0.6 to 0.9 times of die cavity aperture.
Screen-aperture so just can guarantee that being smoothed out for filtering less than die cavity aperture.Screen-aperture is defined as cavity hole
0.6 to 0.9 times of footpath, this multiple scope is in order to ensure that screen-aperture is less than die cavity aperture, in the ratio of this scope, both
It can prevent that mould from blocking, because sieve aperture is overstocked extrusion efficiency will not be caused low again.
Preferably, described screen-aperture is 0.6mm to 1mm.
Screen-aperture preferred scope is 0.6mm to 1mm, and the aperture of this scope can both ensure production efficiency and prevent mould
Tool is blocked, and the generation of the bubble in pug can be reduced again.
Preferably, fillter section is flexibly connected with changeover portion.
Fillter section is flexibly connected with changeover portion, after used a period of time, it is necessary to be cleaned to fillter section, fillter section
It is flexibly connected with changeover portion, when cleaning can be easy to that fillter section is taken out and cleaned.For example, can be along perpendicular
Nogata takes out to by changeover portion.
Preferably, described movable connection method is push-in or rotating disc type.
Push-in movable connection method, is fillter section to be inserted in neck, it is necessary to when cleaning, will filter when using
Individually taken out in Duan Kecong necks；The movable connection method of rotating disc type, fillter section can be along a fixing axle along vertical side
To rotation, it is necessary to when cleaning fillter section, need to only rotate, both mutually be staggered, so that it may with water pair relative to changeover portion by fillter section
Fillter section is cleaned, and rotating disc type design operation is more convenient, can improve cleaning performance, and then improve production efficiency.
Preferably, pressure section, circle friendship side's section, changeover portion barrel set and lead in chuck, chuck cooling water progress cooling processing.
In extrusion, mould bindiny mechanism can generate heat, and heating can cause some ingredient spoilages in pug, result even in
Pug explodes, and it is cooled processing using recirculated water, it is to avoid pug is rotten or pug explodes.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram；
Fig. 2 is the utility model mould bindiny mechanism structural representation.
Embodiment
To describe technology contents of the present utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
Embodiment 1
A kind of catalyst extruder that anti-mould is blocked, the extruder includes extrusion mechanism and mould bindiny mechanism 10, mould
Tool bindiny mechanism 10 is arranged on the discharging opening of extrusion mechanism, and described mould bindiny mechanism 10 includes mould sections 101, presses section
102nd, circle friendship side's section 103, changeover portion 104 and fillter section 105；Mould sections 101, pressure section 102, circle friendship side's section 103, changeover portion
104 and fillter section 105 be interconnected and the horizontal range away from extrusion mechanism discharging opening successively decrease successively, the middle cavity of fillter section 105
Body section is provided with screen cloth, and screen-aperture is less than in die cavity aperture, the hollow cavity section of changeover portion 104 and fillter section 105
Cavity body section is identical, and the hollow cavity section of circle friendship side's section 103 reduces towards pressure section 102 direction and causes fillter section 105
Seamlessly transitted between hollow cavity section and the hollow cavity section of pressure section 102, die cavity is set in mould sections 101, section is pressed
102 hollow cavity section is identical with the section of die cavity.
In some specific embodiments, extrusion mechanism includes frame 1, upper strata pre-extruded mechanism, vacuum tank 8, lower floor's extrusion
Mechanism；The position that upper strata pre-extruded mechanism is installed in frame 1 is higher than the position of lower floor's extrusion mechanism, lower floor's extrusion mechanism and mould
Have bindiny mechanism and be in same level position；
Upper strata pre-extruded mechanism include the first motor 2, the first decelerator 3, first shaft coupling 4, gear-box 5, charging aperture 6,
Upper mud box 7, the first helical axis (not marked in figure)；First motor 2 obtain required working speed through the first decelerator 3 after by first
Power is reached gear-box 5 by shaft coupling 4；First helical axis is placed in inside mud box, and one end and the gear-box 5 of the first helical axis are consolidated
Fixed connection；Upper mud box is provided with charging aperture 6 close to the one end of gear-box 5 so that pug can smoothly enter upper mud box through charging aperture 6
It is interior；Upper mud box is connected with one end of vacuum tank 8 so that the pug of the inside outflow through upper mud box can smoothly enter vacuum tank 8
It is interior；
Lower floor's extrusion mechanism includes the second motor 14, the second decelerator 13, power transmission shaft 12, second shaft coupling 11, the second spiral shell
Spin axis (not marked in figure), combination squeeze mud cylinder 9；Second motor 14 obtain required working speed through the second decelerator 13 after by being driven
Power is reached second shaft coupling 11 by axle 12；Second helical axis is placed in combination and squeezed inside mud cylinder 9, one end of the second helical axis and the
Two shaft couplings 11 are fixedly connected；Combination squeezes mud cylinder 9 and is provided with opening, the opening and vacuum tank 8 close to the one end of second shaft coupling 11
Other end connection so that the pug flowed out through vacuum tank can smoothly enter combination through opening and squeeze in mud cylinder 9；Mud cylinder is squeezed in combination
9 one end away from second shaft coupling 11 is connected with mould bindiny mechanism 10.
The glide path of pug is in the utility model；Successively flow through charging aperture 6, vacuum tank 8, the crowded mud cylinder 9 of combination, mould
Bindiny mechanism 10；Pug is in the glide path of mould bindiny mechanism 10：Fillter section 105, changeover portion 104, circle friendship side's section 103,
Press section 102, mould sections 101.
Embodiment 2
Described screen-aperture is 0.6 to 0.9 times of die cavity aperture.
Screen-aperture so just can guarantee that being smoothed out for filtering less than die cavity aperture.Screen-aperture is defined as cavity hole
0.6 to 0.9 times of footpath, this multiple scope is in order to ensure that screen-aperture is less than die cavity aperture, in the ratio of this scope, both
It can prevent that mould from blocking, because sieve aperture is overstocked extrusion efficiency will not be caused low again.Sieve aperture can be circular, square
The others shape such as shape, ellipse, rhombus, rectangle.
Embodiment 3
Described screen-aperture is 0.6mm to 1mm.
Screen-aperture preferred scope is 0.6mm to 1mm, and the aperture of this scope can both ensure production efficiency and prevent mould
Tool is blocked, and the generation of the bubble in pug can be reduced again.Here aperture, it is the maximum distance in sieve aperture two ends to be worth,
If sieve aperture is circle, aperture is diameter of a circle；If sieve aperture is rectangle, square, rhombus, aperture is quadrangle
Most long-diagonal；If sieve aperture is ellipse, aperture is oval major radius.
Embodiment 4
Fillter section 105 is flexibly connected with changeover portion 104.
Fillter section 105 is flexibly connected with changeover portion 104, after used a period of time, it is necessary to be carried out clearly to fillter section 105
Wash, fillter section 105 is flexibly connected with changeover portion 104, can be easy to take out fillter section 105 and carry out clearly when cleaning
Wash.For example, changeover portion 104 can be taken out along vertical direction.
Embodiment 5
Described movable connection method is push-in or rotating disc type.
Push-in movable connection method, is fillter section 105 to be inserted in neck, it is necessary to when cleaning, incite somebody to action when using
Fillter section 105 can individually take out from neck；The movable connection method of rotating disc type, fillter section 105 can be along a fixing axle
Rotated along vertical direction, it is necessary to when cleaning fillter section 105, only need to rotate fillter section 105 relative to changeover portion 104, by both
Mutually stagger, so that it may fillter section 105 is cleaned with water, rotating disc type design operation is more convenient, cleaning performance can be improved, entered
And improve production efficiency.
Embodiment 6
Pressure section 102, circle friendship side's section 103, the barrel of changeover portion 104 set logical cooling water in chuck 106, chuck 106 and dropped
Temperature processing.
Embodiment of the present utility model is the foregoing is only, scope of patent protection of the present utility model is not thereby limited,
Equivalent structure or equivalent flow conversion that every utilization the utility model specification and accompanying drawing content are made, or directly or indirectly fortune
Used in other related technical fields, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of catalyst extruder that anti-mould is blocked, the extruder includes extrusion mechanism and mould bindiny mechanism, mould connects
Connection mechanism is arranged on the discharging opening of extrusion mechanism, it is characterised in that：Described mould bindiny mechanism includes mould sections, pressed
Section, circle friendship side's section, changeover portion and fillter section；Mould sections, pressure section, the circle side's of friendshiping section, changeover portion and fillter section it is interconnected and away from
The horizontal range of extrusion mechanism discharging opening is successively decreased successively, and the hollow cavity section of fillter section is provided with screen cloth, and screen-aperture is less than
Die cavity aperture, the hollow cavity section of changeover portion is identical with the hollow cavity section of fillter section, and the hollow cavity of circle friendship side's section is cut
Pressure section direction is faced to reduce and cause smoothed between the hollow cavity section of fillter section and the hollow cavity section for pressing section
Cross, die cavity is set in mould sections, press the hollow cavity section of section identical with the section of die cavity.
2. the catalyst extruder that anti-mould as claimed in claim 1 is blocked, it is characterised in that described screen-aperture is mould
0.6 to 0.9 times of lumen pore footpath.
3. the catalyst extruder that anti-mould as claimed in claim 2 is blocked, it is characterised in that described screen-aperture is
0.6mm to 1mm.
4. the catalyst extruder that anti-mould as claimed in claim 1 is blocked, it is characterised in that fillter section and changeover portion activity
Connection.
5. the catalyst extruder that anti-mould as claimed in claim 4 is blocked, it is characterised in that described movable connection method
For push-in or rotating disc type.
6. the catalyst extruder that the anti-mould as described in claim 1 to 5 is any is blocked, it is characterised in that press section, circle to hand over
Square section, changeover portion barrel, which is set, lead in chuck, chuck cooling water progress cooling processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102843.3U CN206317205U (en) | 2016-10-08 | 2016-10-08 | The catalyst extruder that a kind of anti-mould is blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102843.3U CN206317205U (en) | 2016-10-08 | 2016-10-08 | The catalyst extruder that a kind of anti-mould is blocked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317205U true CN206317205U (en) | 2017-07-11 |
Family
ID=59262409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621102843.3U Expired - Fee Related CN206317205U (en) | 2016-10-08 | 2016-10-08 | The catalyst extruder that a kind of anti-mould is blocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206317205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290489A (en) * | 2021-12-22 | 2022-04-08 | 凯龙蓝烽新材料科技有限公司 | Novel extruder head structure |
-
2016
- 2016-10-08 CN CN201621102843.3U patent/CN206317205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290489A (en) * | 2021-12-22 | 2022-04-08 | 凯龙蓝烽新材料科技有限公司 | Novel extruder head structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20201008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |