CN201052672Y - Biomass compressing fuel molding die - Google Patents
Biomass compressing fuel molding die Download PDFInfo
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- CN201052672Y CN201052672Y CNU2007200703252U CN200720070325U CN201052672Y CN 201052672 Y CN201052672 Y CN 201052672Y CN U2007200703252 U CNU2007200703252 U CN U2007200703252U CN 200720070325 U CN200720070325 U CN 200720070325U CN 201052672 Y CN201052672 Y CN 201052672Y
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- steel pipe
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- steel bushing
- end cap
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Abstract
The utility model relates to a biomass compression fuel forming die, comprising a steel bushing, flanges, steel pipe connecting pipes and an end cap, which is characterized in that two ends of the steel bushing are fixed with flanges, a first steel pipe is inwards sheathed inside the steel bushing from the front end of the steel bushing for forming an upper die cavity of the die, and the steel bushing is inwards sequentially sheathed by a second steel pipe and a third steel pipe from the rear end for forming a lower die cavity of the die. The flange on the rear end of the steel bushing is fixedly connected with the end cap, and the size of a hole at the center of the end cap is larger than inner diameter of the lower die cavity. The biomass compression fuel forming die of the utility model has the advantages that the biomass compression fuel forming die has great economical efficiency that all designs are based on steel pipes instead of round bars, abrading parts are convenient for exchanging, two different shaping forms of equal caliber shaping and varying caliber shaping are easy to form, shaped articles with different diameters can be shaped for meeting multifunctional requirements, die cost can be greatly reduced on the base of the conventional die, and die cost is lower.
Description
Technical field
The utility model relates to a kind of mould, especially a kind of biomass compression fuel mould.
Background technology
The biomass energy resource is very abundant, but as the energy existence form of a kind of loose shape and low unit weight, biomass energy has resource dispersion, shortcomings such as energy density is low, unit weight is little, accumulating inconvenience, it utilizes cost too high, has seriously restricted the large-scale application of biomass energy.So it is low how to make good use of this cost, resourceful energy form, conversion living beings Study on Technology just becomes the emphasis that people develop biomass energy.And, provide an approach again for efficiently utilizing agriculture and forestry organic waste material, agricultural crop straw etc. in recent years to the improvement innovation and development of living beings technology for compressing and forming.The living beings compression forming is exactly with biomass castoff, the solid molding fuel that with the method for machinery pressurization, loose originally, unbodied raw material is compressed into have definite shape, density is bigger.Living beings are after the process compression forming, and its density, intensity and combustibility have all had essential improvement, have improved the quality that living beings act as a fuel greatly, but embody the value of biomass energy.Can life with can, diet service trade, power industry, as heating, cook, baked goods etc. obtains high-efficiency cleaning and uses.Make full use of the important channel of the alternative coals of biomass resource such as stalk, have bright development prospect.
The living beings compressing and forming process according to the difference of main technique feature, can be divided into Wet-pressing molding, hot-forming and three kinds of fundamental types of charing moulding by a lot.And hot-forming be the current living beings compressing and forming process that generally adopts.At present, domestic and international modal hot-press forming device is several forms such as spiral squeezing type make-up machine, piston impact briquetting machine and roller granule-forming machine.Mode with the spiral squeezing type moulding is current main shaped form, and it is biological material is carried in screw rod and to be compressed by the compression screw rod, continuously extruded material.Extrude theory and think, in extrusion, material compressed degree in extruding cavity is big more, and the finished product that molds is fine and close more, shows smooth more.Therefore, the shaping mold cavity of extrusion die mostly is contraction-like, and its outlet bore to be that material is compressed in moulding, improves its compactness less than inlet calibre.Briquetting pressure is the most basic condition of extrusion modling, only applies enough pressure, and raw material just can be compressed moulding.But the geomery of briquetting pressure and mould has substantial connection.Raw material is pressed into from forming sleeve one end, extrudes continuously from the other end again.The aperture of sleeve is extruded direction along raw material and is tapered, and the frictional force that the briquetting pressure of extruding raw material and raw material are subjected in tube balances each other.But,, intermittently become big, thereby resistance reduces because the wearing and tearing of sleeve lining screw rod reduce roughness.When resistance was reduced to a certain degree, then material can not compression forming.
Based on above-mentioned situation, adopt a kind of die cavity of column to replace above-mentioned traditional contraction-like shaping mold cavity,, material is not had radially resistance because wherein the port of export equates with the bore of arrival end, therefore, reduced the energy consumption that material forming is extruded, but owing to be subjected to the restriction of mould strength, mould must have certain thickness, to guarantee its not yielding or fracture, therefore, when making shaping mold cavity in forming cavity the time of extrusion friction longer, it is also corresponding bigger to extrude resistance.No matter be for screw extrusion or hydraulic pressure fashion of extrusion, the still mould of calibre-changeable of bores such as employing is in the light of actual conditions to handle; The common issue with that they faced is that the wearing and tearing of mould are very serious, and this defective has a strong impact on the application of living beings compress technique.Therefore according in the former in the above biomass compression fuel forming technique, be necessary to provide a kind of easy to use, change quick, bore or calibre-changeable molding mode such as change according to actual conditions easily, realization different cross section size, and price easily has very cheap mould, for the flexible Application of living beings compacting shape machine, satisfy different clients' product requirement, and reduce maintenance cost and product cost has crucial effect.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of biomass compression fuel mould, and this mould can greatly improve the make-up machine occupation mode, and can select the die cavity of the cross section requirement of different moulding according to actual needs; It is easy to have maintenance and repair, changes characteristics such as convenient.
The technical solution of the utility model is: a kind of biomass compression fuel mould, comprise steel bushing, flange, steel pipe tube connector, end cap, be characterized in: the steel bushing two ends are connected with flange, form the upper impression of mould from inside suit first steel pipe of steel bushing front end, inside suit second steel pipe successively from the steel bushing rear end, the 3rd steel pipe forms the lower impressions of mould; And on the flange of steel bushing rear end fixedly connected end cap, the hole in the middle of the end cap is greater than the internal diameter size of lower impressions.
With lower impressions connecting place suit steel pipe tube connector, suit the 4th steel or the 4th steel pipe and the 5th steel pipe form the calibre-changeable module in the lower impressions in the upper impression.
The bore modules such as the 3rd steel pipe formation of suit in first steel pipe in the upper impression and the lower impressions.
Steel pipe tube connector inner surface is arc surface or hyperbola face, and the minimum place of its internal diameter is equal to or less than the minimum diameter that overlaps steel pipe in the lower impressions; Its external diameter is less than the internal diameter of outer steel pipe.
The beneficial effects of the utility model are: good economy performance, and all designs all are based on steel pipe, rather than adopt round steel design processing; The replacing wearing terrain is convenient; Form two kinds of different shaped forms easily, promptly wait bore moulding and calibre-changeable moulding; Can form the shaped article of different-diameter series, satisfy multi-functional requirement; Compare with the original mould cost of minimizing mould that can be bigger, die cost is more cheap.
Description of drawings
Fig. 1 is a calibre-changeable mould assembling schematic diagram of the present utility model;
Fig. 2 is the bore module assembling schematic diagram that waits of the present utility model;
Fig. 3 is the calibre-changeable mould assembling schematic diagram of a kind of caliber size of the present utility model;
Fig. 4 is that the bore module that waits of a kind of caliber size of the utility model is assembled schematic diagram;
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing and embodiment.
By shown in Figure 1, a kind of biomass compression fuel mould comprises: flange 1, the first steel pipe 3, the second steel pipes 5, the three steel pipes 6, the four steel pipes 7, the five steel pipes 8, steel bushing 2, steel pipe tube connector 4, end cap 9.
Steel bushing 2 two ends welded flanges 1 form the upper impression of moulds from the inside suit of steel bushing 2 front ends first steel pipe 3, from steel bushing 2 rear ends inwardly successively suit second steel pipe 5, the three steel pipes 6 form the lower impressions of moulds; And on the flange 1 of steel bushing 2 rear ends fixedly connected end cap 9, the hole in the middle of the end cap 9 is greater than the internal diameter size of lower impressions.
With lower impressions connecting place suit steel pipe tube connector 4, suit the 4th steel pipe 7 or the 4th steel pipe 7 and the 5th steel pipe 8 form the calibre-changeable module in the lower impressions in the upper impression.
The 3rd steel pipe 6 formation of first steel pipe 3 suit in lower impressions in the upper impression wait the bore module.
First to the 5th steel pipe is the steel pipe of polytype diameter and dissimilar steel pipes; Wherein the steel bushing 2 of maximum gauge should have two flanges 1 of linkage function at its two ends.Size between each dissimilar diameter will satisfy the diameter steel pipe of the adjacent size of suit, and promptly less diameter steel external diameter of pipe will be slightly smaller than bigger diameter steel bore.Can overlap formation annulus cover bucket to satisfy all steel pipes.
Steel pipe tube connector 4 should guarantee to be nested in the die cavity that is formed by dissimilar diameters.Be that steel pipe tube connector 4 outside dimensions are not more than first steel pipe, 3 minimum diameter sizes, and the minimum place of its internal diameter size is not more than the internal diameter size of the 5th steel pipe 8.Guarantee in natural transition than large diameter to the five steel pipes 8 little internal diameters from first steel pipe 3.
Connect end cap 9 and should guarantee to be connected with maximum gauge steel bushing 2, and make in the middle of it the hole otherwise less than connected minimum diameter size.Be the internal diameter size that its middle hole dimension is not less than the 5th steel pipe 8, can be after the assurance biology is neutralized and contracted smoothly by connecting the size at end cap 9 places.
In the steel pipe of various dissimilar diameters, require to obtain the diameter steel pipe of a maximum of minimum diameter requirement design according to mechanics.Maximum steel pipe and other steel pipe difference are that its length is two times of other dissimilar diameter steel pipes, and link together according to flange 1 size of its spiral method or piston method mould place needs that compression is joined, and form an integral body.And the other end also connects same flange 1, forms the parts that two ends can connect.The two ends of the steel pipe of other dissimilar diameters connect, and its each number is two at least.Size between each dissimilar diameter will satisfy the diameter steel pipe of the adjacent size of suit, and promptly less diameter steel external diameter of pipe will be slightly smaller than bigger diameter steel bore.Can overlap formation annulus cover bucket to satisfy all steel pipes.
Steel pipe tube connector 4 is by inner surface processing particular curve, as various multi-form curves such as circular arc or hyperbolas.Steel pipe tube connector 4 external diameters otherwise greater than the pipe diameter of a certain type diameter, and the minimum place of steel pipe tube connector 4 internal diameters is not more than the pipe diameter of a certain less type diameter.Make steel pipe tube connector 4 can be nested in the die cavity of dissimilar steel pipe forms.
Principle of the present utility model is: as shown in Figure 1, when place, connectivity port spiral or in the form of piston, in the upper impression of the mould that living beings arrival flange 1, steel bushing 2 and first steel pipe 3 are constituted, along with screw or piston head motion, biological material continues to move forward.When arriving steel pipe tube connector 4, begin to form trunnion, form pressurized effect.Behind the living beings process steel pipe tube connector 4, arrival is by in steel bushing 2, second steel pipe 5, the 3rd steel pipe 6, the 4th steel pipe 7 and the 5th steel pipe 8 formed mould lower impressions, the area of mould lower impressions is less than the mould upper impression that is made of flange 1, steel bushing 2 and first steel pipe 3, so formed the molding mode of calibre-changeable form.Born axial normal pressure owing to connect end cap 9, made living beings be subjected to the effect of axial normal pressure.
As shown in Figure 2, after removing steel pipe tube connector 4, remove the part steel pipe, make flange 1, the upper impression that the steel bushing 2 and first steel pipe 3 form and second steel pipe 5, the 3rd steel pipe 6 are identical with the 4th steel pipe 7 formed lower impressions internal diameters, can realize waiting the bore compression forming, equally, connect end cap and born axial normal pressure, make living beings can be subjected to the effect of axial normal pressure.
As shown in Figure 3, after changing steel pipe, the area that its upper impression and lower impressions constituted changes, and mixes the supporting steel pipe tube connector 4 after changing with area, just can form the calibre-changeable mould of another kind of caliber size.
As shown in Figure 4, after changing steel pipe, the area of upper and lower die cavity changes simultaneously, makes the area of upper and lower die cavity identical, can form the mould such as bore such as grade of another kind of caliber size.
When because wearing and tearing make die size that variation take place, when needing to change, can directly more change an inner steel pipe, and not need whole replacings.Because inner steel pipe is low weight, integral body is mould, and is easy to operate, changes manyly easily, saves time, and enhances productivity.
Embodiment:
Want to utilize the molding mode moulding of calibre-changeable when make-up machine,, assemble out mould according to the mode of Fig. 1 according to the size of actual moulding, place each parts after, promptly can compress production.If want to change the mode of bores such as molding mode employing, according to the size of the forming blocks of the needs of reality, assemble out mould shown in Figure 2, place parts after, compress production.When finding the inner surface serious wear, remove the connection end cap, with the steel pipe taking-up of inside, change a good steel pipe, after installing, can compress.
Claims (4)
1. biomass compression fuel mould, comprise steel bushing (2), flange (1), steel pipe tube connector (4), end cap (9) is characterized in that, described steel bushing (2) two ends are connected with flange (1), form the upper impression of mould from steel bushing (2) inside suit first steel pipe of front end (3), inside suit second steel pipe (5) successively from steel bushing (2) rear end, the 3rd steel pipe (6) forms the lower impressions of mould; And at the last fixedly connected end cap (9) of the flange (1) of steel bushing (2) rear end, the hole in the middle of the end cap (9) is greater than the internal diameter size of lower impressions.
2. biomass compression fuel mould according to claim 1, it is characterized in that, with lower impressions connecting place suit steel pipe tube connector (4), suit the 4th steel pipe (7) or the 4th steel pipe (7) and the 5th steel pipe (8) form the calibre-changeable module in the lower impressions in the described upper impression.
3. biomass compression fuel mould according to claim 1 is characterized in that, first steel pipe (3) in the described upper impression waits the bore module with the 3rd steel pipe (6) formation of the interior suit of lower impressions.
4. biomass compression fuel mould according to claim 1 is characterized in that, described steel pipe tube connector (4) inner surface is arc surface or hyperbola face, and the minimum place of its internal diameter is equal to or less than the minimum diameter that overlaps steel pipe in the lower impressions; Its external diameter is less than the internal diameter of outer steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200703252U CN201052672Y (en) | 2007-05-28 | 2007-05-28 | Biomass compressing fuel molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200703252U CN201052672Y (en) | 2007-05-28 | 2007-05-28 | Biomass compressing fuel molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201052672Y true CN201052672Y (en) | 2008-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200703252U Expired - Fee Related CN201052672Y (en) | 2007-05-28 | 2007-05-28 | Biomass compressing fuel molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201052672Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179954A (en) * | 2010-11-12 | 2011-09-14 | 河南农业大学 | Wear-resisting non-metal forming tube for biomass forming machine and manufacturing process thereof |
| CN102848598A (en) * | 2012-09-14 | 2013-01-02 | 江苏圆通农机科技有限公司 | Circular mold bush for straw briquetting machine |
| CN110539512A (en) * | 2019-08-05 | 2019-12-06 | 山东理工大学 | Flat-die plunger type biomass curing forming machine |
| CN113263160A (en) * | 2021-07-19 | 2021-08-17 | 江苏沪玖电力材料有限公司 | Die press for producing electric well lid |
-
2007
- 2007-05-28 CN CNU2007200703252U patent/CN201052672Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179954A (en) * | 2010-11-12 | 2011-09-14 | 河南农业大学 | Wear-resisting non-metal forming tube for biomass forming machine and manufacturing process thereof |
| CN102179954B (en) * | 2010-11-12 | 2015-01-21 | 河南农业大学 | Wear-resisting non-metal forming tube for biomass forming machine and manufacturing process thereof |
| CN102848598A (en) * | 2012-09-14 | 2013-01-02 | 江苏圆通农机科技有限公司 | Circular mold bush for straw briquetting machine |
| CN110539512A (en) * | 2019-08-05 | 2019-12-06 | 山东理工大学 | Flat-die plunger type biomass curing forming machine |
| CN113263160A (en) * | 2021-07-19 | 2021-08-17 | 江苏沪玖电力材料有限公司 | Die press for producing electric well lid |
| CN113263160B (en) * | 2021-07-19 | 2021-10-01 | 江苏沪玖电力材料有限公司 | Die press for producing electric well lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20080430 Termination date: 20120528 |