CN205850787U - A kind of biomass flat-die granulation machine granulation mold cavity - Google Patents
A kind of biomass flat-die granulation machine granulation mold cavity Download PDFInfo
- Publication number
- CN205850787U CN205850787U CN201620885352.4U CN201620885352U CN205850787U CN 205850787 U CN205850787 U CN 205850787U CN 201620885352 U CN201620885352 U CN 201620885352U CN 205850787 U CN205850787 U CN 205850787U
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- isometrical
- line
- die
- circular arc
- curve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/221—Extrusion presses; Dies therefor extrusion dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Glanulating (AREA)
Abstract
A kind of biomass flat-die granulation machine granulation mold cavity; including the isometrical hole of be positioned at bottom one; described die cavity be followed successively by along the vertical direction cross sectional shape of isometrical axially bored line from mould upper surface to lower surface be connected plan fluidised form curve, circular arc line, straight line; its cathetus is the sideline of the vertical direction in isometrical hole, above-mentioned be connected plan fluidised form curve, circular arc line, straight line around isometrical axially bored line rotate a circle formed die cavity inner surface.Respond well through mold cavity of the present utility model on probation, single consideration cavity shape impact on die life, reach 34 times of original die life die life of the present utility model.
Description
Technical field
This utility model relates to a kind of biomass mould, particularly to a kind of biomass flat-die granulation machine granulation mold cavity
Die cavity, belongs to biomass profiling equipment technical field.
Background technology
The pelletization of biomass is that raw material is forced to be advanced to the type hole of mould by pressure roller (or other pressurizing unit)
In, under the effect of pressure, frictional force, die cavity restraining forces etc., the lignin within raw material softens flow by its within raw material
It is such as glue moldings such as celluloses, this process be under a kind of high pressure-temperature operating mode the process of flowing of material, pelletized
The primary friction of journey has internal friction and the frictional resistance in mould type hole of raw material, and the internal friction of raw material is to promote that material heats up
Lignin is promoted to soften glued a kind of useful effect；And the friction within mould type hole produces retardance and to mould to producing
Directly abrasion；The structure in mould type hole typically has straight pass, ladder pass, bores straight composite holes etc., and the type hole of these moulds, in reality
During border uses, abrasion is the most seriously straight pass, ladder pass, the particularly material import department in type hole.Mould type hole pair
The friction of material is the biggest factor causing resistance, the most seriously decreases the life-span of mould, and this situation has had a strong impact on biology
The production cost of matter facility for granulating and reliability, need badly and improved.
Summary of the invention
The purpose of this utility model is the problems referred to above overcoming current biomass flat board granulation machine granulation model cavity to exist,
A kind of biomass flat-die granulation machine granulation mold cavity is provided.
For realizing the purpose of instinct utility model, have employed following technical scheme: a kind of biomass flat-die granulation machine system
Grain mold cavity, including the isometrical hole of be positioned at bottom one, described die cavity along isometrical axially bored line vertical direction cross sectional shape from
Mould upper surface to lower surface be followed successively by be connected plan fluidised form curve, circular arc line, straight line, its cathetus is the vertical of isometrical hole
The sideline in direction, above-mentioned be connected plan fluidised form curve, circular arc line, straight line around isometrical axially bored line rotate a circle formation die cavity in
Surface, described plan fluidised form curvilinear function is expressed as:
Wherein:
The axial variable in Y: hole, unit is mm；
The variable of the radial direction in X: hole, X is less than 3.2M, and unit is mm；
M: for pressure coefficient, relevant to briquetting pressure, for the 1/10-1/5 of briquetting pressure, briquetting pressure unit is MPa；
The radial direction initial point of described plan fluidised form curve vertical dimension between isometrical axially bored line is 0.9-1.2 times isometrical
At bore dia, axial initial point is in the upper surface of die cavity, and initial point refers to the upper extreme point of curve, circular arc line for intend fluidised form curve and straight line it
Between rounding off, curved line is tangent relation with intending fluidised form curve and straight line, the radius of circular arc line be 1.1-1.3 times isometrical
Bore dia；
Described die cavity is shape symmetrical above and below, and charging aperture is identical with discharging opening shape；
Further, the radial direction initial point of described curve vertical dimension between isometrical axially bored line is the isometrical hole of 1 times
At diameter, the radius of circular arc line is 1.15 times of isometrical bore dias；
Further, the radial direction initial point of described curve vertical dimension between isometrical axially bored line is 1.1 times isometrical
At bore dia, the radius of circular arc line is 1.2 times of isometrical bore dias；
Further, the radial direction initial point of described curve vertical dimension between isometrical axially bored line is 1.3 times isometrical
At bore dia, the radius of circular arc line is 1.3 times of isometrical bore dias；
Further, the radial direction initial point of described curve vertical dimension between isometrical axially bored line is 0.9 times isometrical
At bore dia, the radius of circular arc line is 1.1 times of isometrical bore dias.
Positive Advantageous Effects of the present utility model is: this utility model uses intends fluidised form Curve Design making type
Chamber, and have employed anchor ring circular arc straight-through section transitions middle with mould type hole, thus decrease material and granulation to greatest extent
The friction of die cavity, reduces friction loss during granulation, decreases the friction with mould, reduces energy consumption and mold use
Cost, respond well through mold cavity of the present utility model on probation, single consideration cavity shape impact on die life, this reality
3-4 times of original die life is reached with novel die life.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Detailed description of the invention
In order to explain enforcement of the present utility model more fully, it is provided that embodiment of the present utility model.These implement real
Example is only to elaboration of the present utility model, is not intended to scope of the present utility model.
In conjunction with accompanying drawing explanation further details of to this utility model, accompanying drawing is respectively labeled as: 1: mould upper surface；2: mould
Tool lower surface；3: intend fluidised form curve initial point；4: intend fluidised form curve；5: circular arc line；6: straight line；7: isometrical hole；Shown in Fig. 1 it is
The shape of a die cavity on mould, offers up to a hundred the most thousands of die cavities on a flat plate mold, and biomass material enters
Entering the compacted under of compacting at former after die cavity, the shape of the molding that biological particles is last is the shape in isometrical hole 7.Raw
When material is pelletized, material flowing in type hole is actual is a kind of solid flow, devises a kind of biomass flat-die granulation machine system with this
Grain mold cavity, as shown in drawings, a kind of biomass flat-die granulation machine granulation mold cavity, including the isometrical hole of be positioned at bottom one
7, described die cavity is followed successively by from mould upper surface to lower surface along the vertical direction cross sectional shape of isometrical hole 7 axis and to be connected
Intending fluidised form curve 4, circular arc line 5, straight line 6, its cathetus 6 is the sideline of the vertical direction in isometrical hole 7, the above-mentioned plan stream being connected
State curve, circular arc line, straight line rotate a circle around isometrical axially bored line and form the inner surface of die cavity, described plan fluidised form curvilinear function table
Reach for:
Wherein:
The axial variable in Y: hole, unit is mm；
The variable of the radial direction in X: hole, X is less than 3.2M, and unit is mm；
M: for pressure coefficient, relevant to briquetting pressure, for the 1/10-1/5 of briquetting pressure, briquetting pressure unit is MPa；
The radial direction initial point of described plan fluidised form curve vertical dimension between isometrical axially bored line is 0.9-1.2 times isometrical
At bore dia, showing the axial initial point upper surface at die cavity, in Fig. 1,3 show the initial point intending fluidised form curve, and initial point refers to curve
Upper extreme point, circular arc line is to intend the rounding off between fluidised form curve and straight line, and circular arc line is with plan fluidised form curve and straight line
Tangent relation, the radius of circular arc line is 1.1-1.3 times of isometrical bore dia；In the feelings that isometrical bore dia and mould upper surface determine
Under condition, intend fluidised form curve initial point it was determined that the sideline in isometrical hole is it was determined that the diameter of circular arc line has exact range, because of
Circular arc line is intended fluidised form curve and straight line and is tangent relation, shown above-mentioned shape be can deciding with uniqueness, die cavity
Being charging aperture in the upper surface of mould, lower surface is discharging opening, and die cavity is shape symmetrical above and below, charging aperture and discharging opening shape phase
With, in figure, dotted line is that the center line between mould upper and lower end face, charging aperture and discharging opening are symmetrical about dotted line, so can ensure that mould
Tool positive and negative uses, and extends the mold use life-span.
After describing embodiment of the present utility model in detail, one of ordinary skilled in the art is clearly understood that,
Various change and amendment can be carried out under spirit without departing from above-mentioned claim, all according to technical spirit of the present utility model
Any simple modification, equivalent variations and the modification being made above example, belongs to the scope of technical solutions of the utility model,
And this utility model is also not only restricted to the embodiment of example in description.
Claims (6)
1. a biomass flat-die granulation machine granulation mold cavity, including the isometrical hole of be positioned at bottom one, it is characterised in that: described
Die cavity be followed successively by, along the vertical direction cross sectional shape of isometrical axially bored line, the plan fluidised form being connected to isometrical hole from mould upper surface
Curve, circular arc line, straight line, its cathetus is the sideline of the vertical direction in isometrical hole, above-mentioned be connected plan fluidised form curve, circular arc
Line, straight line rotate a circle around isometrical axially bored line and form the inner surface of die cavity, and described plan fluidised form curvilinear function is expressed as:
Wherein:
The axial variable in Y: hole, unit is mm；
The variable of the radial direction in X: hole, X is less than 3.2M, and unit is mm；
M: for pressure coefficient, relevant to briquetting pressure, for the 1/10-1/5 of briquetting pressure, briquetting pressure unit is MPa；
The radial direction initial point of the described plan fluidised form curve isometrical Kong Zhi that vertical dimension is 0.9-1.2 times between isometrical axially bored line
At footpath, axial initial point is in the upper surface of die cavity, and initial point refers to the upper extreme point of curve, and circular arc line is to intend between fluidised form curve and straight line
Rounding off, circular arc line is tangent relation with plan fluidised form curve and straight line, and the radius of circular arc line is 1.1-1.3 times of isometrical Kong Zhi
Footpath.
A kind of biomass flat-die granulation machine granulation mold cavity the most according to claim 1, it is characterised in that: described type
Chamber is shape symmetrical above and below, and charging aperture is identical with discharging opening shape.
A kind of biomass flat-die granulation machine granulation mold cavity the most according to claim 1, it is characterised in that: described curve
The radial direction initial point isometrical bore dia that vertical dimension is 1 times between isometrical axially bored line at, the radius of circular arc line is 1.15
The most isometrical bore dia.
A kind of biomass flat-die granulation machine granulation mold cavity the most according to claim 1, it is characterised in that: described curve
The radial direction initial point isometrical bore dia that vertical dimension is 1.1 times between isometrical axially bored line at, the radius of circular arc line is 1.2
The most isometrical bore dia.
A kind of biomass flat-die granulation machine granulation mold cavity the most according to claim 1, it is characterised in that: described curve
The radial direction initial point isometrical bore dia that vertical dimension is 1.3 times between isometrical axially bored line at, the radius of circular arc line is 1.3
The most isometrical bore dia.
A kind of biomass flat-die granulation machine granulation mold cavity the most according to claim 1, it is characterised in that: described curve
The radial direction initial point isometrical bore dia that vertical dimension is 0.9 times between isometrical axially bored line at, the radius of circular arc line is 1.1
The most isometrical bore dia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885352.4U CN205850787U (en) | 2016-08-16 | 2016-08-16 | A kind of biomass flat-die granulation machine granulation mold cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885352.4U CN205850787U (en) | 2016-08-16 | 2016-08-16 | A kind of biomass flat-die granulation machine granulation mold cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205850787U true CN205850787U (en) | 2017-01-04 |
Family
ID=57594375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620885352.4U Withdrawn - After Issue CN205850787U (en) | 2016-08-16 | 2016-08-16 | A kind of biomass flat-die granulation machine granulation mold cavity |
Country Status (1)
| Country | Link |
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| CN (1) | CN205850787U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040100A (en) * | 2016-08-16 | 2016-10-26 | 安阳工学院 | Biomass flat die particle machine granulating die molded cavity |
| CN107469735A (en) * | 2017-09-04 | 2017-12-15 | 安阳工学院 | The Flat die granulating machine that a kind of pressure directly displays |
| WO2023052162A1 (en) * | 2021-09-28 | 2023-04-06 | Baumgartner Uwe | Method for producing absorbent fiber-based granulate with pellet-like units and device for carrying out the method |
-
2016
- 2016-08-16 CN CN201620885352.4U patent/CN205850787U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040100A (en) * | 2016-08-16 | 2016-10-26 | 安阳工学院 | Biomass flat die particle machine granulating die molded cavity |
| CN106040100B (en) * | 2016-08-16 | 2019-04-30 | 安阳工学院 | A kind of biomass flat-die granulation machine granulation mold cavity |
| CN107469735A (en) * | 2017-09-04 | 2017-12-15 | 安阳工学院 | The Flat die granulating machine that a kind of pressure directly displays |
| CN107469735B (en) * | 2017-09-04 | 2023-02-24 | 安阳工学院 | Flat-die granulator with pressure directly displayed |
| WO2023052162A1 (en) * | 2021-09-28 | 2023-04-06 | Baumgartner Uwe | Method for producing absorbent fiber-based granulate with pellet-like units and device for carrying out the method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170104 Effective date of abandoning: 20190430 |