CN2910515Y - Flat roller extruding former for cement raw material - Google Patents
Flat roller extruding former for cement raw material Download PDFInfo
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- CN2910515Y CN2910515Y CN 200620052557 CN200620052557U CN2910515Y CN 2910515 Y CN2910515 Y CN 2910515Y CN 200620052557 CN200620052557 CN 200620052557 CN 200620052557 U CN200620052557 U CN 200620052557U CN 2910515 Y CN2910515 Y CN 2910515Y
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Abstract
A flat roller extruding former for cement raw material comprises a flat mould roller extruding and forming mechanism, a bar material sorting and collecting mechanism, and a dynamic transmission mechanism. The upper part of the flat mould roller extruding and forming mechanism is connected with the humidifying mechanism for raw material dry powder; the roller is arranged on the flat mould; the flat mould is connected with the main axis fixedly, or the roller axle is connected with the main axis fixedly. The best characteristic of the utility model is that: the raw material shaping replaces the forming ball; the utility model produces the material bars with the same qualification, and solves the technique tough problem for the previous adding water and forming ball that always puzzles the vertical kiln cement production. The quantity and quality of the cement production is increased stably, furthermore, the coal expenditure and the electricity expenditure are low, the energy saving efficiency is high.
Description
Technical field:
The utility model relates to a kind of construction material production equipment, is specifically related to a kind of shaft kiln cement raw material make-up machine, is mainly used in the cement production process of the wide various shaft kilns of present amount multiaspect, as the upgrading equipment of raw material balling technique transformation.Also can be used in the similar powder moulding production of other technical process such as lepol kiln, metallurgy, chemical industry, coal.
Background technology:
Existing vertical kiln raw material moulding is to adopt disk balling machine, is commonly called as " pan-pelletizer ".Pan-pelletizer is the disk of a band edge frame, this disk tilts to place, disk is around self axial line rotation, when continuous adding through the raw material powder that adds water-wet in advance or when adding dried raw material powder and water simultaneously, the raw material powder is because the cementation of water successively is rolled into granule, simultaneously roll bigger and bigger, become the ball of interior close outer pine one by one with the rotation of disk.Pan-pelletizer balling-up technology that Here it is.
Disk balling machine is for decades adopted in the raw material moulding of Vertical Kiln for Cement Production always in the world, and pre-water-adding system adopts biaxial rneader.On pre-water-adding system and disk balling machine, the expert does a lot of work both at home and abroad, but, still can not solve thoroughly that the pellet specification not of uniform sizely causes, pellet moisture and intensity is difficult to stable control in producing, causes problems such as kiln ventilation is bad, the heat loss due to incomplete combustion is big, environmental pollution is big, clinker quality output is influenced, energy consumption height, restricted the development of shaft kiln cement in a way.Demoulding difficulty, reason such as yield poorly in recent years, had the researcher to attempt to adopt the machine that balls up solved problems such as the same specification balling-up of vertical kiln raw material, because of can't be applied to produce so far.Also have the researcher to attempt to adopt the screw extrusion molding machine to solve problems such as the same specification moulding of vertical kiln raw material, because of power consumption excessive etc. former thereby be difficult to be applied to produce.
Summary of the invention:
Technical problem to be solved in the utility model is: solve the problem that above-mentioned prior art exists, and provide a kind of breakthrough traditional concept, adopt the cement slurry flat-die roller single lead screw ex truding briquetting machine of particular design, change cement industry raw material balling-up idea for many years, changing the raw material balling-up is the solid bar of same specification or the hollow bar of raw material moulding, has solved effectively and has perplexed the technical barrier that adds water and balling-up in the shaft kiln production in advance always.This machine is simple in structure, and bar specification size is consistent, the moisture equilibrium, and the specific yield power consumption is low, and calcining consumption of coal and power consumption also reduce greatly, even if the fluctuation of raw material moisture more still can stable operation.
The technical solution adopted in the utility model is: this cement slurry flat-die roller single lead screw ex truding briquetting machine, form by flat-die roller extrusion body, bar finishing collecting mechanism, power drive mechanism; Flat-die roller extrusion body comprises flat-die and roller, and roller places above the flat-die, and bar finishing collecting mechanism comprises disk and bar outlet, and disk is fixed on the main shaft; Flat-die and main shaft are connected and fixed, and roller shaft then is connected and fixed with frame, and perhaps roller shaft and main shaft are connected and fixed, and flat-die then is connected and fixed with frame; Main shaft connects transmission by motor, belt, belt pulley or gear.
In the technique scheme, connect raw material dry powder humidification mechanism on the top of flat-die roller extrusion body, in the casing of raw material dry powder humidification mechanism water injector and one or more spreading disk are installed, spreading disk and main shaft are connected and fixed.
In the technique scheme, in the raw material dry powder humidification mechanism material scraper is installed also, material scraper can adopt rod-type, board-like, colter formula or helical blade structure.
In the technique scheme, flat-die is a disc, a plurality of through holes of Fen Buing penetrate flat-die vertically, the flat-die external diameter is between φ 200mm-φ 2000mm, the draw ratio of through hole is 1.5～8: 1, the through hole section can be circle, ellipse, trapezoidal, quincunx, rectangle or its combination, with the end structure that is connected and fixed of hollow bar moulding pin and flat-die be " one " font or " Y " font, " ten " font.Flat-die through hole internal diameter can not have hollow bar moulding pin during less than 15mm.
In the technique scheme, roller can be around self axle rotation, the roller shaft level is installed, roller diameter is between φ 50mm-φ 800mm, the gap of roller and flat-die can utilize bolt or voussoir or bolt to add spring or voussoir adds the spring adjustment, the quantity of roller is one, two or more, and the roller outer peripheral face is the light face or is with groove, decorative pattern face.
In the technique scheme, cloth tray is installed, cloth tray and main shaft are connected and fixed, and cloth tray is the umbrella shape cloth tray above the roller.Cloth and residual material scraper also are installed on the flat-die, and cloth and residual material scraper are the material scraping plate of unidirectional colter formula or two-way colter formula or colter band control thickness of feed layer, and colter has been ploughed powder and has been directed to profile.
In the technique scheme, also be mounted with cutting knife on the disk of flat-die below.
This cement slurry flat-die roller single lead screw ex truding briquetting machine, maximum feature is: the balling-up that changes raw material is the raw material moulding, produces the solid bar or the hollow bar of same specification, has solved a difficult problem that adds water and balling-up in advance that always perplexs shaft kiln production effectively.Debugging has obtained good effect in using, and has guaranteed kiln ventilation in order, and calcination process is balanced consistent, eliminated quick-fried ball phenomenon effectively, reduced the heat loss due to incomplete combustion significantly, dust content has reduced more than 50%, and grog output and quality obtain stable the raising.
Its course of work of the utility model is: dried raw material powder and water enter the humidifying structure on top, through entering the roller extrusion body after the wetting homogenizing of atwirl one or more spreading disks, through cloth tray centrifugal force or cloth scraper plate with the uniform flat-die of wet raw materials powder, be pressed through the flat-die moulding of axially extending bore then through roller, produce the solid bar of same specification or the hollow bar of demand, external diameter is between Φ 5mm-Φ 30mm.When utilizing the existing raw material in cement plant to add the water biaxial rneader in advance, only need a pre-wet mash to enter under cloth tray centrifugal force or residual material scraper effect that extrusion molding gets final product between flat-die and the roller.
This cement slurry flat-die roller single lead screw ex truding briquetting machine basic structure comprises raw material dry powder humidification mechanism, flat-die roller extrusion body, bar finishing collecting mechanism and power drive mechanism composition.Its energy transmission mode has two kinds, and one is that flat-die rotates with main shaft, and flat-die drives roller around self axial line rotation by frictional force; It two rotates with main shaft for roller, simultaneously under frictional force and material powder drag effect around self axial line rotation.
The utility model is simple in structure, the product quality height, and specific yield power consumption, calcining coal consumption, power consumption are low, the product specification unanimity, moisture is even, favourable raising cement output and quality.
Description of drawings;
Fig. 1 is the cement slurry flat-die roller single lead screw ex truding briquetting machine structure cutaway view that the utility model flat-die rotates with main shaft.
Fig. 2 is the cement slurry flat-die roller single lead screw ex truding briquetting machine structure cutaway view that the utility model roller rotates with main shaft.
Fig. 3, Fig. 4 are the cement slurry flat-die roller single lead screw ex truding briquetting machine structure cutaway view that utilizes shaft kiln factory pre existing water-adding system.
Fig. 5 is a raw material dry powder humidification mechanism absolute construction cutaway view.
The accompanying drawing marking explanation:
1---raw material dry powder humidification mechanism 2---flat-die roller extrusion body;
3---bar finishing collecting mechanism; 4---power drive mechanism.
5---motor; 6---belt, belt pulley (or gear drive);
7---frame; 8---main shaft;
9---cloth and residual material scraper 10---disk and cutting knife;
11---flat-die 12---roller;
13---roller shaft; 14---material scraper;
15---spreading disk; 16---water injector.
The specific embodiment:
Consult Fig. 1, flat-die is made up of raw material dry powder humidification mechanism, flat-die roller extrusion body, bar finishing collecting mechanism and power drive system, Mechatronic control system, frame etc. with the cement slurry flat-die roller single lead screw ex truding briquetting machine that main shaft rotates.Motor drives rotation at a high speed such as flat-die, disk, spreading disk by belt or reductor, and roller is fixed on the frame around self axle rotation, and colter formula scraper plate is fixed on casing or the roller frame.Raw material dry powder enters from charge door, falls on the spreading disk of rotation, in the annular spray pipe of water in tubing pump is pressed into machine, is injected in the form of a ring on the circular spreading disk.Homogenizing around moistening powder is thrown under centrifugal action, the further homogenizing of paddle formula spreading disk that the material scraper that the powder to barrel of falling is rotated scrapes downward face, fall into roller extrusion modling district then, under centrifugal action by cloth to the flat-die forming surface, the clout that is detached into profile is scraped mouldboard plough by the plough formula and is risen and be directed to profile, extrudes rod through the roller extruding from the flat-die hole.Bar enters cutting knife that the finishing collecting district is set up and cuts off or fracture in rotation, falls into the disk of rotation, discharges from discharge port under centrifugal action.
Consult Fig. 2, roller is made up of raw material dry powder humidification mechanism, flat-die roller extrusion body, bar finishing collecting mechanism and power drive mechanism, Mechatronic control system, frame etc. with the cement slurry flat-die roller single lead screw ex truding briquetting machine that main shaft rotates.Motor drives rotation at a high speed such as roller, disk, spreading disk, material scraper by belt or reductor, and flat-die is fixed on the frame, and scraper plate is with main axis rotation.Raw material dry powder enters from charge door, falls on the spreading disk of rotation, in the annular spray pipe of water in tubing pump is pressed into machine, is injected in the form of a ring on the circular spreading disk.Homogenizing around moistening powder is thrown under centrifugal action, the further homogenizing of paddle formula spreading disk that the material scraper that the powder to barrel of falling is rotated scrapes downward face, fall into roller extrusion modling district then, earlier thrown to the flat-die forming surface by the umbrella shape spreading disk, the plough formula that is detached into the clout passive movement of profile is scraped mouldboard plough and is risen and be directed to profile, extrudes rod through the roller extruding from the flat-die hole.Bar enters cutting knife that the finishing collecting district is set up and cuts off or fracture in rotation, falls into the disk of rotation, discharges from discharge port under centrifugal action.
The utility model has changed cement industry raw material balling-up idea for a long time, and the balling-up that changes raw material is solid bar or the hollow bar that raw material are shaped to same specification, has following remarkable advantage:
1. the shaped article specification is consistent, has reduced windage in the kiln, has improved kiln ventilation and burning situation, forges The burning process is comparatively balanced consistent, has reduced significantly the heat loss due to incomplete combustion, can effectively reduce and burn till coal consumption;
2. greatly alleviated the reducing atmosphere at middle part, be conducive to the speed burning and reduce the grog Free CaO, Clinker quality and shaft kiln output obtain stable the raising;
3. shaped article moisture is adjustable according to flue-gas temperature, and material section intensity is controlled, and it is existing effectively to have eliminated quick-fried ball Resemble, dust content has reduced more than 50%, can effectively reduce the expense of gathering dust;
4. the power consumption of raw material moulding specific yield is low, and shaft kiln blower fan power consumption also reduces, and output increased can have Effect reduces burns till power consumption;
5. on clinker quality, grog coal consumption and grog power consumption, can compete with new type dry kiln.
Claims (7)
1. cement slurry flat-die roller single lead screw ex truding briquetting machine, it is characterized in that forming by flat-die roller extrusion body, bar finishing collecting mechanism, power drive mechanism, flat-die roller extrusion body comprises flat-die and roller, roller places above the flat-die, bar finishing collecting mechanism comprises disk and bar outlet, and disk is fixed on the main shaft; Flat-die and main shaft are connected and fixed, and roller shaft then is connected and fixed with frame; Perhaps roller shaft and main shaft are connected and fixed, and flat-die then is connected and fixed with frame; Main shaft connects transmission by motor, belt, belt pulley.
2. cement slurry flat-die roller single lead screw ex truding briquetting machine according to claim 1, it is characterized in that in the top of flat-die roller extrusion body connection raw material dry powder humidification mechanism, in the casing of raw material dry powder humidification mechanism water injector and one or more spreading disk are installed, spreading disk and main shaft are connected and fixed.
3. cement slurry flat-die roller single lead screw ex truding briquetting machine according to claim 2 is characterized in that in the raw material dry powder humidification mechanism material scraper being installed also, and material scraper can adopt rod-type, board-like, colter formula or helical blade mechanism.
4. cement slurry flat-die roller single lead screw ex truding briquetting machine according to claim 1, it is characterized in that discoidal flat-die, the flat-die external diameter is between φ 200mm-φ 2000mm, a plurality of through holes of Fen Buing penetrate flat-die vertically, the draw ratio of through hole is 1.5～8: 1, the through hole section is circular, oval, trapezoidal, quincunx, rectangle or its combination, with hollow bar moulding pin and the end structure that is connected and fixed of flat-die be " one " font or " Y " font, " ten " font, flat-die through hole internal diameter does not then have hollow bar moulding pin less than 15mm.
5. cement slurry flat-die roller single lead screw ex truding briquetting machine according to claim 1, it is characterized in that can around self the axle roller, the roller shaft level is installed, roller diameter is between φ 50mm-φ 800mm, the gap of roller and flat-die utilizes bolt or voussoir or bolt to add spring or voussoir adds the spring adjustment, the quantity of roller is one, two or more, and the roller outer peripheral face is the light face or is with groove, decorative pattern face.
6. cement slurry flat-die roller single lead screw ex truding briquetting machine according to claim 1 is characterized in that also being equipped with cloth tray, and cloth tray and main shaft are connected and fixed, and cloth tray is the umbrella shape spreading disk above the roller; Cloth and residual material scraper also are installed on the flat-die, and cloth and residual material scraper are the material scraping plate of unidirectional colter formula or two-way colter formula or colter band control thickness of feed layer.
7. cement slurry flat-die roller single lead screw ex truding briquetting machine according to claim 1 is characterized in that also being mounted with cutting knife on the disk of flat-die below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620052557 CN2910515Y (en) | 2006-10-20 | 2006-10-20 | Flat roller extruding former for cement raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620052557 CN2910515Y (en) | 2006-10-20 | 2006-10-20 | Flat roller extruding former for cement raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2910515Y true CN2910515Y (en) | 2007-06-13 |
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ID=38132380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620052557 Expired - Lifetime CN2910515Y (en) | 2006-10-20 | 2006-10-20 | Flat roller extruding former for cement raw material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2910515Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422976A (en) * | 2016-10-12 | 2017-02-22 | 邢献军 | Belt direct connection type biomass flat-die granulator |
| IT202100008849A1 (en) * | 2021-04-09 | 2021-07-09 | Biospremi S R L S | Hydraulic pellet mill |
-
2006
- 2006-10-20 CN CN 200620052557 patent/CN2910515Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422976A (en) * | 2016-10-12 | 2017-02-22 | 邢献军 | Belt direct connection type biomass flat-die granulator |
| IT202100008849A1 (en) * | 2021-04-09 | 2021-07-09 | Biospremi S R L S | Hydraulic pellet mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070613 |
|
| EXPY | Termination of patent right or utility model |