CN101948244B - Inclined concave-convex roller press and granule kiln-feeding system with same - Google Patents
Inclined concave-convex roller press and granule kiln-feeding system with same Download PDFInfo
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- CN101948244B CN101948244B CN2010102946062A CN201010294606A CN101948244B CN 101948244 B CN101948244 B CN 101948244B CN 2010102946062 A CN2010102946062 A CN 2010102946062A CN 201010294606 A CN201010294606 A CN 201010294606A CN 101948244 B CN101948244 B CN 101948244B
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Abstract
The invention discloses an inclined concave-convex roller press which comprises an under roller and a pinch roller, wherein the circumferential surface of the under roller is provided with a pit, and the circumferential surface of the pinch roller is provided with a lug boss; the pinch roller is arranged inclinedly above the under roller; the pinch roller is meshed with the under roller through the pit and the lug boss; a rolling space is formed between the meshing part of the lug boss top and the pit bottom; and a cloth region is arranged in front of the meshing part. The roller press can extrude powdery glass batch into high-density granules, has the advantages of simple structure, high production efficiency and high forming rate, and can obviously reduce the production cost of granules as compared with other modes for producing granules. The invention also discloses a granule kiln-feeding system with the inclined concave-convex roller press.
Description
Technical field
The present invention relates to the feedstock production field of glass manufacturing concern, particularly relate to a kind of tilting concavo-convex roller press of taking turns that pellet is gone into kiln system that is used for.In addition, the invention still further relates to and a kind ofly be provided with above-mentioned tilting concavo-convex pellet of taking turns roller press and go into kiln system.
Background technology
At present, world's glass output reached annual several hundred million ton, since 2008; China's glass output has leapt to the first in the world; Be approximately annual 5000 ten thousand tons to 6,000 ten thousand tons, as a kind of large-scale industry, it produces the requirement of whether satisfying energy-saving and emission-reduction is a very important technical indicator.
China is since last century, the '30s glass industry was born, and the admixtion of glass is continued to use the mode of powdery bulk cargo always and in kiln, fed in raw material, and this is a kind of mode that comparatively falls behind, and there is following shortcoming in it:
At first, the little (about 0.9～0.11gcm of powder-material volume density
3), thermal conductivity little (0.24W/m ℃), it is slow to conduct heat, and fusing is slow, and powder-material can the waste great amount of heat energy in the melting process in kiln.
Secondly, in the transportation of powder-material before going into kiln, dust from flying is serious, and both contaminate environment was corroded one tunnel hardware again.
Moreover powder-material can corrode the kiln body, stops up regenerator, reduce furnace service life in getting into kiln and have the dust from flying problem equally before the fusing.
At last; The material side that works good according to the glass ingredient ratio, through after the dust from flying, those more expensive and volatile compositions (like soda ash, borax etc.) all can receive loss in various degree; Understand the correct component proportions of havoc glass batch, cause the degradation of glass material.
In view of there is above-mentioned critical defect in powder-material, Zong people hope to take measures to overcome it, this measure is prepared into particulate material with powder-material exactly, the powder granulation engineering that promptly is called for short in the industry.
The method of powder-material being processed particulate material mainly contains three kinds: punching press, spin, roll extrusion.Wherein, punching press can obtain very closely knit particle, but it exists that efficient is low, complex structure, shortcoming that cost is high, because the glass industry profit margin is less, generally all can not accept expensive impact molding.Rolling ball method has higher forming efficiency, can satisfy environmental requirement, but particle is more loose, does not reach the granulation requirement of glass industry, and energy-saving effect is obvious inadequately, has complex structure, shortcoming that cost is high equally, and iron industry adopts this method more.
For rolling depression method, last century the eighties, the Shanghai Huadong Chemical College was once done granulation experiment, with the powdery admixtion of moisture 6-7%, passed through 400-500kg/cm
2Pressure compacting, make the volume density of pellet reach 1.9-2.1kg/cm
3Ratio of briquetting reaches 80%, and by Shanghai fuel corporation cooperation design, produce a roll extrusion unit,, roll extrusion reinforced by accomplishing, sieve, the equipment of process such as feed back combines; In its combined system; The structure design of roller press is unreasonable, and feeding method also has problems, and fails to drop into actual use.
Therefore, how the powdered glass batch being squeezed into the particulate material of high-compactness, simultaneously, improving granulation efficient as much as possible and reduce cost, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The purpose of this invention is to provide a kind of tilting concavo-convex roller press of taking turns.This roller press can be squeezed into the powdered glass batch particulate material of high-compactness, and simple in structure, production efficiency and shaping rate are high, can significantly reduce production costs.
To achieve these goals, the invention provides a kind of tilting concavo-convex roller press of taking turns, comprise support roller and pinch roller, the periphery of said support roller is provided with the material hole, and the periphery of said pinch roller is provided with boss; Said pinch roller is arranged in the oblique upper of said support roller, and both are meshed through material hole and boss, forms the roll extrusion space between the boss top at its engagement position and the bottom, material hole, and the front side at engagement position is the cloth district.
Preferably, the angular range of the line of centres of said support roller and pinch roller and vertical axis is between 30-45 °.
Preferably, the material hole on the said support roller is made up of with the hole bar the rib that is fixed on its periphery, and said rib forms the sidewall that said material is cheated axial two sides, and said hole bar forms said material and cheats the radially sidewall and the bottom of two sides.
Preferably, the boss on the said pinch roller is made up of the boss stripe that is embedded on its periphery.
Preferably, bottom, the material of said support roller hole is provided with the hull and pulp removing machine structure.
Preferably; Said hull and pulp removing machine structure comprises material discharging rod, spring and the concavo-convex bar that can move around in said support roller inside; Said material discharging rod is arranged in the radial direction through hole of offering bottom, said material hole, and its head is positioned at bottom, said material hole, the lower end is supported on the said concavo-convex bar; Said spring housing is contained on the said material discharging rod, and its upper end is supported on the port of said through hole, and the lower end is supported on the limited step of said material discharging rod.
Preferably, said material discharging rod is " T " shape on the vertical section.
Preferably, the radial dimension in said material hole upwards increases from the bottom gradually.
Preferably, said material is cheated the mode uniform distribution on the periphery of said support roller with dot matrix; Said boss is with mode uniform distribution on the periphery of said pinch roller of dot matrix.
The present invention also provides a kind of pellet to go into kiln system, comprises the precompressed feeding machine and the screening dryer that rolls, and is provided with above-mentioned each described tilting concavo-convex roller press of taking turns between said precompressed feeding machine and the rolling screening dryer.
The tilting concavo-convex roller press of taking turns provided by the present invention adopts the form of concavo-convex engagement to come roll extrusion powdered glass batch, after the material hole on its support roller is covered with glass batch, when moving to the engagement position; By the glass batch in the protruding pressing material hole on the pinch roller; Make it in the material hole, be squeezed into the pellet of high-compactness, through after the roll extrusion of pinch roller, support roller is rotated further; When the material hole is in the position that Open Side Down substantially; Pellet is deviate from from the material hole at its place and is got into subsequent processing, so moves in circles, and control support roller and pinch roller continuous operation output are continuously gone into the required pellet of kiln.Because pinch roller is arranged in the oblique upper of support roller; Therefore can form the cloth district in the front side at engagement position (being the support roller top), this cloth district is feed hole cloth reasonably, and behind cloth, gets into extrusion process at once; And the deadweight of pinch roller can let roller press etc. obtain the compensation of squeeze; It is simple in structure, production efficiency is high, be granulated into the form quotient height, and particle is finer and close, can significantly reduce production costs.
In a kind of embodiment, the material hole on the said support roller is made up of with the hole bar the rib that is fixed on its periphery, and said rib forms the sidewall around the said material hole, and said hole bar forms the bottom in said material hole.Above-mentioned rib has following function: a with the hole bar, constitutes the material hole that is prone to take off material of gathering; The rotation that b, transmission pass over from the support roller wheel hub; C, easy disassembly.Maintenance; D, make, can reach wear-resistant, long-life requirement with methods such as strong material, quenching, chromium plating.
In another kind of embodiment, the boss on the said pinch roller is made up of the boss stripe that is embedded on its periphery.Above-mentioned boss stripe has following function: a, on pinch roller, forms the boss that gathers, and when carrying out gear motion with support roller, the powder-material in the support roller material hole is formed squeezing action, is squeezed into particulate material to powder-material; The rotation that b, transmission are transmitted from the pinch roller wheel hub; C, make, can make machine reach wear-resistant, long-life requirement with methods such as strong material, quenching, chromium plating; D, easy disassembly, maintenance.
Pellet provided by the present invention is gone into kiln system and is provided with the above-mentioned tilting concavo-convex roller press of taking turns, because the above-mentioned tilting concavo-convex roller press of taking turns has above-mentioned technique effect, has this tilting concavo-convex pellet of taking turns roller press and goes into kiln system and also should possess the corresponding techniques effect.
Description of drawings
Fig. 1 is a tilting concavo-convex structural representation of taking turns roller press provided by the present invention;
Fig. 2 is the partial schematic sectional view of support roller;
Fig. 3 is the partial view of pinch roller;
Fig. 4 is the structural representation that the hull and pulp removing machine structure is set on the support roller.
Pairing component of numeral number or toponym are following among the figure:
10. support roller 10-1. material hole 10-1-1. rib 10-1-2. cheats the concavo-convex bar of bar 20. pinch roller 20-1. boss 20-1-1. boss stripes, 30. cloth district 40-1. material discharging rod 40-2. spring 40-3.
Embodiment
Core of the present invention provides the tilting concavo-convex roller press of taking turns.This roller press can be squeezed into the powdered glass batch particulate material of high-compactness, and simple in structure, production efficiency and shaping rate are high, can significantly reduce production costs.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
The term in expression orientation such as " upper and lower, forward and backward " among this paper is based on the position relation of accompanying drawing, only is for the ease of describing.
Please refer to Fig. 1, Fig. 1 is a tilting concavo-convex structural representation of taking turns roller press provided by the present invention.
In a kind of embodiment, the tilting concavo-convex roller press of taking turns provided by the present invention mainly is made up of with pinch roller 20 two partss support roller 10.
The periphery of support roller 10 is provided with material hole 10-1; Material hole 10-1 is uniform distribution on support roller 10 radial and axial; Promptly material hole 10-1 gathers on the periphery of support roller 10 with the mode of dot matrix; Keep proportional spacing between the 10-1 of material hole, its quantity can reach up to a hundred even thousands of, specifically looks actual needs and decides.
In said structure; If it is too little that pinch roller 20 is positioned at the angle of support roller 10 oblique uppers; Then can't abdicate the space of support roller 10 tops, can not form effective cloth district, too big if pinch roller 20 is positioned at the angle of support roller 10 tops; Then occur latch up phenomenon easily, and can't push powder by the deadweight of pinch roller 20.Take all factors into consideration above factor, with pinch roller 20 above support roller 10 to the right the angle of skew to be controlled at 30-45 ° be comparatively suitable.
Because support roller 10 is engaged transmission relations with pinch roller 20, when one of them move, another can rotate thereupon together, therefore in practical application, made driving mechanism drive support roller 10 and pinch roller 20 respectively and made both synchronous operation.
The above-mentioned tilting concavo-convex roller press of taking turns adopts the form of concavo-convex engagement to come roll extrusion powdered glass batch, after the material hole 10-1 on its support roller 10 is covered with glass batch, when moving to the engagement position; By the glass batch in the 10-1 of the hole of the boss 20-1 pressing material on the pinch roller 20; Make it in the 10-1 of material hole, be squeezed into the pellet of high-compactness, through after the roll extrusion of pinch roller 20, support roller 10 is rotated further; When 10-1 is in the position that Open Side Down substantially in the material hole; Pellet is deviate from from the material hole 10-1 at its place and is got into subsequent processing, so moves in circles, and control support roller 10 and pinch roller 20 continuous operation output are continuously gone into the required pellet of kiln.
Because pinch roller 20 is arranged in the oblique upper of support roller 10, therefore can form cloth district 30 in the front side at engagement position (being the support roller top).This cloth district 30 is feed hole 10-1 cloth reasonably; And behind cloth, at once get into extrusion process, and the deadweight of pinch roller 20 can let roller press etc. obtain the compensation of squeeze, and it is simple in structure, production efficiency is high, be granulated into the form quotient height; And particle is finer and close, can significantly reduce production costs.
Please refer to Fig. 2, Fig. 2 is the partial schematic sectional view of support roller.
As shown in the figure; Material hole 10-1 on the support roller 10 is made up of with hole bar 10-1-2 the rib 10-1-1 that is fixed on its periphery; Rib 10-1-1 forms the sidewall around the 10-1 of material hole, and hole bar 10-1-2 forms the bottom of material hole 10-1, and material hole 10-1 is back taper on the cross section; Its diameter upwards increases from the bottom gradually, so that powder can successfully be deviate from from the material hole after being pressed into particulate material.
Rib 10-1-1 and hole bar 10-1-2 have following function: a, constitute the material hole that is prone to take off material of gathering; The rotation that b, transmission pass over from the support roller wheel hub; C, easy disassembly, maintenance; D, make, can reach wear-resistant, long-life requirement with methods such as strong material, quenching, chromium plating.
Please refer to Fig. 3, Fig. 3 is the partial view of pinch roller.
As shown in the figure, the boss 20-1 on the pinch roller 20 is made up of the boss stripe 20-1-1 that is embedded on its periphery.
Boss stripe 20-1-1 has following function: a, on pinch roller, forms the boss that gathers, and when carrying out gear motion with support roller, the powder-material in the support roller material hole is formed squeezing action, is squeezed into particulate material to powder-material; The rotation that b, transmission are transmitted from the pinch roller wheel hub; C, make, can make machine reach wear-resistant, long-life requirement with methods such as strong material, quenching, chromium plating; D, easy disassembly, maintenance.
Certainly, the formation of material hole 10-1 and boss 20-1 is not limited to aforesaid way, can also adopt other structure.For example: on support roller, directly process discharging hole, perhaps will have the parts parcel in material hole and be welded on the support roller, perhaps boss directly is welded on the pinch roller or the like through processing modes such as castings.Because attainable means are more, just illustrate no longer one by one here.
In addition, this paper does not do qualification to the material hole and the rectangular shape of boss yet, material hole and boss can be rounded, square on xsect etc. different shape, no matter be that which kind of shape is all within protection scope of the present invention.Consider the complexity of taking off material and complete processing, general adopt circular material hole and boss more.
Can successfully from the material hole, deviate from for the assurance particulate material, can also make further improvement the above-mentioned tilting concavo-convex roller press of taking turns.
Please refer to Fig. 4, Fig. 4 is the structural representation that the hull and pulp removing machine structure is set on the support roller.
The hull and pulp removing machine structure comprises material discharging rod 40-1, spring 40-2 and the concavo-convex bar 40-3 that can move around in said support roller inside; Material discharging rod 40-1 is arranged in the radial direction through hole of offering 10-1 bottom, material hole; Its head is " T " shape on the vertical section; Be positioned at bottom, material hole, the lower end is supported on the concavo-convex bar 40-3; Spring 40-2 is sleeved on the material discharging rod 40-1, and its upper end is supported on the port of through hole, and the lower end is supported on the limited step of material discharging rod 40-1.
When concavo-convex bar 40-3 to-and-fro movement, promote material discharging rod 40-1 and under the effect of spring 40-2, forms upper and lower motion, when moving upward, release the material grain and fall, reach reset position when moving downward, to-and-fro movement like this, the function that material is taken off in realization continuously.
Certainly, the hull and pulp removing machine structure is not limited to aforesaid way.In another kind of mode, the hull and pulp removing machine structure comprises material discharging rod and spring, and material discharging rod is arranged in the radial direction through hole of offering bottom, material hole; Its head is " T " shape on the vertical section, be positioned at bottom, material hole, and the lower end has first magnet; Spring housing is contained on the material discharging rod; Its upper end is supported on the port of through hole, and the lower end is supported on first magnet, at the following of support roller other opposite polarity second magnet can be set.Like this, during position below material hole moves to support roller, because the second magnet relative fixed; Under the effect of magnetic force, first magnet can overcome spring drive material discharging rod and outwards move together, thereby particulate material is ejected from the material hole; After material was taken off in completion, the material hole was to the direction operation away from second magnet, after magnetic force disappears; In the effect of spring, material discharging rod resets again, gets into next round and treats the material state.
Except the above-mentioned tilting concavo-convex roller press of taking turns, the present invention also provides a kind of pellet to go into kiln system, comprises the precompressed feeding machine and the screening dryer that rolls, and is provided with the above-mentioned tilting concavo-convex roller press of taking turns between precompressed feeding machine and the rolling screening dryer.
Other structure that this pellet is gone into kiln system please refer to prior art, and this paper repeats no more.
More than tilting concavo-convex roller press and the pellet of taking turns provided by the present invention gone into kiln system and carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present invention.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (9)
1. the tilting concavo-convex roller press of taking turns is characterized in that, comprises support roller and pinch roller, and the periphery of said support roller is provided with the material hole, and the periphery of said pinch roller is provided with boss; Said pinch roller is arranged in the oblique upper of said support roller; Both are meshed through material hole and boss; Form the roll extrusion space between the boss top at its engagement position and the bottom, material hole; The front side at engagement position is the cloth district, and the line of centres of said support roller and pinch roller and the angular range of vertical axis are between 30-45 °.
2. the tilting concavo-convex roller press of taking turns according to claim 1; It is characterized in that; Material hole on the said support roller is made up of with the hole bar the rib that is fixed on its periphery; Said rib forms the sidewall that said material is cheated axial two sides, and said hole bar forms said material and cheats the radially sidewall and the bottom of two sides.
3. the tilting concavo-convex roller press of taking turns according to claim 1 is characterized in that the boss on the said pinch roller is made up of the boss stripe that is embedded on its periphery.
4. the tilting concavo-convex roller press of taking turns according to claim 1 is characterized in that, the bottom, material hole of said support roller is provided with the hull and pulp removing machine structure.
5. the tilting concavo-convex roller press of taking turns according to claim 4; It is characterized in that; Said hull and pulp removing machine structure comprises material discharging rod, spring and the concavo-convex bar that can move around in said support roller inside; Said material discharging rod is arranged in the radial direction through hole of offering bottom, said material hole, and its head is positioned at bottom, said material hole, the lower end is supported on the said concavo-convex bar; Said spring housing is contained on the said material discharging rod, and its upper end is supported on the port of said through hole, and the lower end is supported on the limited step of said material discharging rod.
6. the tilting concavo-convex roller press of taking turns according to claim 5 is characterized in that said material discharging rod is " T " shape on the vertical section.
7. according to each described tilting concavo-convex roller press of taking turns of claim 1 to 6, it is characterized in that the radial dimension in said material hole upwards increases from the bottom gradually.
8. according to each described tilting concavo-convex roller press of taking turns of claim 1 to 6, it is characterized in that said material hole is with mode uniform distribution on the periphery of said support roller of dot matrix; Said boss is with mode uniform distribution on the periphery of said pinch roller of dot matrix.
9. a pellet is gone into kiln system, comprises the precompressed feeding machine and the screening dryer that rolls, and it is characterized in that, is provided with aforesaid right requirement 1 to 8 each described tilting concavo-convex roller press of taking turns between said precompressed feeding machine and the rolling screening dryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102946062A CN101948244B (en) | 2010-09-27 | 2010-09-27 | Inclined concave-convex roller press and granule kiln-feeding system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102946062A CN101948244B (en) | 2010-09-27 | 2010-09-27 | Inclined concave-convex roller press and granule kiln-feeding system with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101948244A CN101948244A (en) | 2011-01-19 |
| CN101948244B true CN101948244B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102946062A Expired - Fee Related CN101948244B (en) | 2010-09-27 | 2010-09-27 | Inclined concave-convex roller press and granule kiln-feeding system with same |
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| CN106390859B (en) * | 2016-12-01 | 2019-09-27 | 郝玉民 | A kind of biomass granule forming machine |
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| CN1666966A (en) * | 2004-03-12 | 2005-09-14 | 陈协民 | Process for pressing watermark glass and its special pressing device |
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