CN105698544A - Preheater material-throwing type material scattering device used for producing cement - Google Patents
Preheater material-throwing type material scattering device used for producing cement Download PDFInfo
- Publication number
- CN105698544A CN105698544A CN201610156218.5A CN201610156218A CN105698544A CN 105698544 A CN105698544 A CN 105698544A CN 201610156218 A CN201610156218 A CN 201610156218A CN 105698544 A CN105698544 A CN 105698544A
- Authority
- CN
- China
- Prior art keywords
- airduct
- preheater
- material scattering
- throwing type
- grid plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0038—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising shakers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/02—Preheating, e.g. in a laminating line
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention discloses a preheater material-throwing type material scattering device used for producing cement. The preheater material-throwing type material scattering device comprises an air duct, wherein a material scattering box is arranged on the outer wall at one side of the air duct; a feeding hole and a discharge hole are formed in the material scattering box; the feeding hole is arranged at the upper end of the material scattering box; the lower side of the feeding hole is sequentially provided with a buffer bin and a vibrating grid plug which is inclined downwards; a material scattering wheel which is in driving connection to a motor and is in counterclockwise rotation relative to the motor is arranged in the material scattering box; the material scattering wheel is positioned at the right lower side of the vibrating grid plug; the external circumference of the material scattering wheel is axially provided with a material scraping plate; a material baffle plate which is downwards inclined is arranged above the discharge hole; the axis of the material baffle plate and the axis of the air duct form an angle of 90-150 degrees; a plurality of superposed vibrating plates are further arranged on positions, below the vibrating grid plug and the material scattering wheel, in the material scattering box; material guide tubes which are downwards inclined are formed among the vibrating plates; and the openings in the upper ends of the material guide tubes are smaller than those in the lower ends of the material guide tubes. The preheater material-throwing type material scattering device can be used for uniformly scattering cluster materials into the air duct.
Description
Technical field
The present invention relates to cement manufacture plant, specifically, relate to a kind of preheater material-throwing type material-strewing device for producing cement。
Background technology
In novel dry-method cement clinker technique, material can be added in the airduct of preheater, utilizes waste heat that material is preheated, for this, preheater airduct is provided with material-strewing device, to being sprinkled into equably in airduct by material。
Material-strewing device is tilting straight-through downward, it is provided with material inlet and material outlet, material inlet is connected with feed facility, material outlet is connected with airduct, and the residual heat air current in airduct upwards, utilizes the collision of downward material and thermal current upwards to break up, heated material, the uniformity being sprinkled in airduct material is more good, material is more abundant with hot air impingement, and steam is more good to heating material effect, and energy-saving effect is also more good。But, when running into bulk or concentrating material, this straight-through structure cannot accomplish uniform spreading, has had a strong impact on the pre-heat effect of material。
Summary of the invention
To the deficiencies in the prior art, it is an object of the invention to provide a kind of preheater material-throwing type material-strewing device for producing cement, bulk or concentration material can be uniformly sprinkled in airduct by this device, make material and hot air impingement more abundant, good energy-conserving effect。
For achieving the above object, the present invention is achieved by the following technical solutions: a kind of preheater material-throwing type material-strewing device for producing cement, including airduct, the spreading case arranged on the outer wall of described airduct side, the charging aperture arranged on described spreading case, discharging opening, described charging aperture is arranged on spreading case upper end, buffering chamber and downward-sloping vibration grid plug it is sequentially provided with on the downside of described charging aperture, it is provided with in described spreading case and drives the material casting wheel being connected and becoming rotation counterclockwise with motor, described material casting wheel is positioned at described vibration grid plug lower right, described material casting wheel excircle is provided with material scraping plate vertically, it is provided above a striker plate diagonally downward at described discharging opening, described striker plate and airduct axis be in 90 °～and 150 °, vibration grid plug and the oscillating plate being further arranged below multiple superposition of material casting wheel it is positioned in described spreading case, passage diagonally downward is formed between described oscillating plate, described passage upper end open is less than lower ending opening, upper end open is positioned at below vibration grid plug, lower ending opening connects with airduct, when described material casting wheel rotates, material scraping plate can drive the material on oscillating plate topmost to move。
Further illustrating, described striker plate becomes 135 °～150 ° with airduct axis。
Further illustrating, described motor is numerical-control motor。
Compared with prior art, there is advantages that this device is by arranging vibration grid plug, material falls into vibration grid beyond the Great Wall after charging aperture enters, through constantly vibration, material is fallen into the passage of lower section by part dispersion by vibrating grid plug, the group's dress material shake in passage can be dissipated owing to arranging oscillating plate, the material in passage can be made constantly to vibrate downslide and enter in airduct, avoid occurring in passage blocking, thus improving the pre-thermal efficiency。The lower right of vibration grid plug is provided with material casting wheel, material casting wheel is driven with numerical-control motor, by material scraping plate will after vibration grid plug pockets of material scattering dish out in airduct, material can automatically scatter after being spilled over reverse entrance airduct under the effect of striker plate, thus reaching the purpose of uniform spreading；Material casting wheel speed is driven to control material casting distance with numerical-control motor。Passage adopts upper end open less than lower end interface so that material is prone to import airduct, can prevent passage from blocking。
Accompanying drawing explanation
Fig. 1 is for illustrating the preheater material-throwing type material-strewing device schematic diagram for producing cement of the embodiment of the present invention。
Parts title and sequence number in figure: 1-airduct 3-motor 4-spreading case 5-vibrates grid plug 6-buffering chamber 7-charging aperture 8-material casting wheel 9-material scraping plate 10-discharging opening 11-striker plate 12-passage 13-oscillating plate。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but is not intended to protection scope of the present invention and range of application:
As shown in Figure 1, a kind of preheater material-throwing type material-strewing device for producing cement, including airduct 1, the spreading case 4 arranged on the outer wall of airduct 1 side, the charging aperture 7 arranged on spreading case 4, discharging opening 10, charging aperture 7 is arranged on spreading case 4 upper end, buffering chamber 6 and downward-sloping vibration grid plug 5 it is sequentially provided with on the downside of charging aperture 7, vibration grid plug 5 is connected with driven by vibrating motors, it is provided with in spreading case 4 and drives the material casting wheel 8 being connected and becoming rotation counterclockwise with motor 3, preferably, motor 3 is numerical-control motor, can automatically adjust different rotating speeds, easy to operate, material casting wheel 8 is positioned at vibration grid and matches 5 lower rights, material casting is taken turns 8 excircles and is provided with material scraping plate 9 vertically, it is provided above a striker plate 11 diagonally downward at discharging opening 10, striker plate 11 is in 90 ° with airduct 1 axis～and 150 °, such as 90 °, 120 °, 135 °, 150 °。Preferably, striker plate 11 becomes 120 °～135 ° with airduct 1 axis can obtain best entrance airduct 1 effect, vibration grid plug 5 and the oscillating plate 13 being further arranged below 2,3 or multiple superposition of material casting wheel 8 it is positioned in spreading case 4, oscillating plate 13 is connected with vibrating motor, passage 12 diagonally downward is formed between oscillating plate 13, passage 12 upper end open is less than lower ending opening, upper end open is positioned at below vibration grid plug 5, lower ending opening connects with airduct 1, during material casting wheel 8 rotation, material scraping plate 9 can drive the material on oscillating plate 13 topmost to move。
This device is by arranging vibration grid plug 5, material falls on vibration grid plug 5 after charging aperture 7 enters, through constantly vibration, material is fallen into the passage 12 of lower section by part dispersion by vibrating grid plug, group's dress material shake in passage 12 can be dissipated owing to arranging oscillating plate 13, the material in passage 12 can being made constantly to vibrate downslide and to enter in airduct 1, it is to avoid blocking occurring, thus improving the pre-thermal efficiency in passage 12。The lower right of vibration grid plug 5 is provided with material casting wheel 8, material casting wheel 8 is driven with numerical-control motor, by material scraping plate 9 will after vibration grid plug 5 pockets of material scattering dish out in airduct 1, material can automatically scatter after being spilled over reverse entrance airduct 9 under the effect of striker plate 11, thus reaching the purpose of uniform spreading；Drive material casting to take turns 8 rotating speeds with numerical-control motor and control material casting distance。Passage 12 adopts upper end open less than lower end interface so that material is prone to import airduct, can prevent passage from blocking。
Above content is in conjunction with concrete preferred implementation further description made for the present invention, it is impossible to assert that specific embodiment of the invention is confined to these explanations。For general technical staff of the technical field of the invention; make some equivalent replacements or obvious modification without departing from the inventive concept of the premise; and performance or purposes are identical, the scope of patent protection that the present invention is determined all should be considered as belonging to by submitted claims。
Claims (3)
1. the preheater material-throwing type material-strewing device being used for producing cement, it is characterized in that: include airduct (1), the spreading case (4) arranged on the outer wall of described airduct (1) side, the upper charging aperture (7) arranged of described spreading case (4), discharging opening (10), described charging aperture (7) is arranged on spreading case (4) upper end, described charging aperture (7) downside is sequentially provided with buffering chamber (6) and downward-sloping vibration grid plug (5), it is provided with in described spreading case (4) and drives material casting wheel (8) being connected and becoming rotation counterclockwise with motor (3), described material casting wheel (8) is positioned at described vibration grid plug (5) lower right, described material casting wheel (8) excircle is provided with material scraping plate (9) vertically, it is provided above a striker plate (11) diagonally downward at described discharging opening (10), described striker plate (11) and airduct (1) axis be in 90 °～and 150 °, vibration grid plug (5) and the oscillating plate (13) being further arranged below multiple superposition of material casting wheel (8) it is positioned in described spreading case (4), passage (12) diagonally downward is formed between described oscillating plate (13), described passage (12) upper end open is less than lower ending opening, upper end open is positioned at vibration grid plug (5) lower section, lower ending opening connects with airduct (1), when described material casting wheel (8) rotates, material scraping plate (9) can drive the material on oscillating plate (13) topmost to move。
2. the preheater material-throwing type material-strewing device of production cement according to claim 1, it is characterised in that: described striker plate (11) becomes 135 °～150 ° with airduct (1) axis。
3. the preheater material-throwing type material-strewing device for producing cement according to claim 1 and 2, it is characterised in that: described motor (3) is numerical-control motor。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156218.5A CN105698544B (en) | 2016-03-18 | 2016-03-18 | Preheater material-throwing type material-strewing device for producing cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610156218.5A CN105698544B (en) | 2016-03-18 | 2016-03-18 | Preheater material-throwing type material-strewing device for producing cement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105698544A true CN105698544A (en) | 2016-06-22 |
| CN105698544B CN105698544B (en) | 2018-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610156218.5A Expired - Fee Related CN105698544B (en) | 2016-03-18 | 2016-03-18 | Preheater material-throwing type material-strewing device for producing cement |
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| CN (1) | CN105698544B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3967539B2 (en) * | 2000-11-02 | 2007-08-29 | 株式会社トクヤマ | Cement manufacturing method |
| CN104154761A (en) * | 2014-08-23 | 2014-11-19 | 蚌埠玻璃工业设计研究院 | Material throwing type scattering device of cement production preheater |
| CN104315857A (en) * | 2014-10-25 | 2015-01-28 | 蚌埠玻璃工业设计研究院 | Spreading device for cement preheater |
| CN204388629U (en) * | 2014-12-27 | 2015-06-10 | 蚌埠玻璃工业设计研究院 | A kind of manufacture of cement preheater material-strewing device with material scattering function |
| CN205425849U (en) * | 2016-03-18 | 2016-08-03 | 南宁易速德机械设备有限公司 | A pre -heater is thrown material formula and is spilt material device for producing cement |
-
2016
- 2016-03-18 CN CN201610156218.5A patent/CN105698544B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3967539B2 (en) * | 2000-11-02 | 2007-08-29 | 株式会社トクヤマ | Cement manufacturing method |
| CN104154761A (en) * | 2014-08-23 | 2014-11-19 | 蚌埠玻璃工业设计研究院 | Material throwing type scattering device of cement production preheater |
| CN104315857A (en) * | 2014-10-25 | 2015-01-28 | 蚌埠玻璃工业设计研究院 | Spreading device for cement preheater |
| CN204388629U (en) * | 2014-12-27 | 2015-06-10 | 蚌埠玻璃工业设计研究院 | A kind of manufacture of cement preheater material-strewing device with material scattering function |
| CN205425849U (en) * | 2016-03-18 | 2016-08-03 | 南宁易速德机械设备有限公司 | A pre -heater is thrown material formula and is spilt material device for producing cement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105698544B (en) | 2018-08-31 |
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Granted publication date: 20180831 |
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