CN108640546A - A kind of white cement clinker grate-cooler - Google Patents
A kind of white cement clinker grate-cooler Download PDFInfo
- Publication number
- CN108640546A CN108640546A CN201810910878.7A CN201810910878A CN108640546A CN 108640546 A CN108640546 A CN 108640546A CN 201810910878 A CN201810910878 A CN 201810910878A CN 108640546 A CN108640546 A CN 108640546A
- Authority
- CN
- China
- Prior art keywords
- grate
- cooler
- plate
- cooler body
- bearing plate
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
- C04B7/47—Cooling ; Waste heat management
Abstract
The invention discloses a kind of white cement clinker grate-cooler, include the grate-cooler body of ladder-type and enter material path, it is described enter material path be set to above the leftmost side of the grate-cooler body, every level-one upper end of the grate-cooler body is respectively arranged with waste heat recovery channel；The grate-cooler body be located at it is described enter material path lower end be provided with for accepting the bearing plate for falling into raw material, the bearing plate is tilted to the right setting；The upper end of the bearing plate is provided with to root out the squeeze device of accumulation cement；The squeeze device includes hydraulic cylinder and push plate, and the hydraulic cylinder is set to the outside of the grate-cooler body, and the piston of the hydraulic cylinder stretches into the grate-cooler body and is connected at the push plate on the bearing plate；Make a snowman phenomenon, the white cement clinker grate-cooler that the service life is longer are prevented the object of the present invention is to provide a kind of.
Description
Technical field
The invention belongs to grate-cooler fields, and in particular to a kind of white cement clinker grate-cooler.
Background technology
Currently, the host equipment that grate-cooler is important as cement plant sinter leaching system, undertake to high temperature red heat clinker into
Row cooling, recuperation of heat, conveying and the multiple actions such as broken.With preliminary perfect, the life of Modern New cement produced with the dry method production technology
The positive enlargement development of production scale.One of its key factor is the application of the enlargement and new and high technology of equipment, and energy-efficient,
Grate-cooler reliable for operation, which has become, ensures that whole system production capacity is strong, low energy consumption, running rate is high and system operatio is stablized
A very important factor.Grate-cooler is by changing distribution and control cooling air stream of the clinker in grate-cooler
Amount, airflow direction and air velocity, to obtain best cooling effect with minimum cooling air volume.
In existing technology, clinker is passed through in grate-cooler, is usually directly launched in grate, is caused continuous to grate plate
Impact, the serious service life for affecting grate plate, while the existing grate-cooler phenomenon that makes a snowman is universal, affects cooling effect
Fruit.
Invention content
The object of the present invention is to provide one kind preventing the longer white cement clinker grate-cooler of phenomenon, service life that makes a snowman.
Technical solution provided by the present invention is：A kind of white cement clinker grate-cooler includes the grate-cooler machine of ladder-type
Body and enter material path, it is described enter material path be set to above the leftmost side of the grate-cooler body, in every level-one of the grate-cooler body
End is respectively arranged with waste heat recovery channel；The grate-cooler body be located at it is described enter material path lower end be provided with and fallen into for accepting
The bearing plate of raw material, the bearing plate are tilted to the right setting；The upper end of the bearing plate is provided with to root out accumulation cement
Squeeze device；The squeeze device includes hydraulic cylinder and push plate, and the hydraulic cylinder is set to the outside of the grate-cooler body, institute
The piston for stating hydraulic cylinder stretches into the grate-cooler body and is connected at the push plate on the bearing plate.
As an improvement of the present invention, the bearing plate connects the grate of the grate-cooler body by primary mill.
As an improvement of the present invention, the grate is equipped with heavy duty detergent grate plate, during the heavy duty detergent grate plate includes
Empty bottom plate, the bottom plate lower end are provided with for being passed through the air port of cooling wind, and the bottom plate upper end is provided with cooling duct, institute
It is in inverted " mountain " font to state cooling duct, and the cooling duct center is connected to the inside of the bottom plate, and the cooling duct is logical
Cross the downward air outlet discharge cooling wind in both sides.
As an improvement of the present invention, the upper end in the air port is provided with the cover board for preventing wind-fall from filling, the cover board
Side is hinged on the bottom plate.
As an improvement of the present invention, the bearing plate is detachable is arranged in grate-cooler body.
As an improvement of the present invention, the bottom of the push plate is provided with shovel block, and the shovel block is triangular prism structure.
Advantageous effect：
The present invention is effective to protect by accepting the clinker of entrance entering to be provided with dismountable bearing plate below material path
It has protected grate and grate plate not injured by a crashing object, while bearing plate production cost is low, it is convenient to replace, and effectively reduces the use of the present invention
Cost.
Squeeze device is equipped on bearing plate so that the clinker being deposited on bearing plate is given by squeeze device and roots out and move to
In next step, prevent to accumulate and influence cooling effect；The bottom of push plate simultaneously is equipped with the shovel block of triangular prism structure so that roots out
Effect is more preferable.
Bearing plate connects grate-cooler body by primary mill so that clinker is first broken, after releasing a large amount of heat
It is separated into fritter to be cooled down, i.e., so that heat recovery is more concentrated, and the effect of heat dissipation is improved because clinker is more fragmentary.
Heavy duty detergent grate plate is used in grate, cooling wind is passed through by the air port of bottom, then pass through inverted " mountain " font
Cooling duct the clinker in grate plate is cooled down, since cooling wind is blown out from the downward outlet of cooling duct so that cold
But wind is adequately contacted with clinker, effectively raises cooling efficiency；Simultaneously cover board is hinged at air port, when cooling wind into
Entrance fashionable, that cover board is blown afloat without interfering cooling wind, when pouring in down a chimney phenomenon of wind occurs, under the wind pressure that cover board is poured in down a chimney simultaneously
Cover board is covered, to prevent pouring in down a chimney for wind.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the main structure diagram of the heavy duty detergent grate plate of the present invention；
Fig. 3 is the schematic cross-sectional view of the side view of the heavy duty detergent grate plate of the present invention.
1 is grate-cooler body in figure, and 2 be into material path, and 3 be waste heat recovery channel, and 4 be bearing plate, and 5 be squeeze device, 51
It is push plate for hydraulic cylinder, 52,53 be shovel block, and 6 be primary mill, and 7 be heavy duty detergent grate plate, and 71 be bottom plate, and 711 be air port, and 72 are
Cooling duct, 8 be cover board.
Specific implementation mode
The embodiment further illustrated the present invention below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of white cement clinker grate-cooler in the present embodiment, includes the grate-cooler of ladder-type
Body 1 and enter material path 2, it is described enter material path 2 be set to above the leftmost side of the grate-cooler body 1, the grate-cooler body 1 it is every
Level-one upper end is respectively arranged with waste heat recovery channel 3；The grate-cooler body 1 be located at it is described enter material path 2 be provided with can for lower end
The bearing plate 4 of raw material is fallen into for accepting, the bearing plate 4 is tilted to the right setting；The upper end of the bearing plate 4 is provided with for shovel
Except the squeeze device 5 of accumulation cement；The squeeze device 5 includes hydraulic cylinder 51 and push plate 52, and the hydraulic cylinder 51 is set to institute
The outside of grate-cooler body 1 is stated, the piston of the hydraulic cylinder 51 stretches into the grate-cooler body 1 and is connected at the bearing plate
The push plate 52 on 4.
In the present embodiment, the bearing plate 4 connects the grate of the grate-cooler body 1 by existing primary mill 6, first
The clinker of bulk is tentatively broken, so that it is distributed partial heat while convenient for the air-cooled of latter step；The grate is equipped with efficient
Type grate plate 7, the heavy duty detergent grate plate 7 include hollow bottom plate 71, and 71 lower end of the bottom plate is provided with for being passed through cooling wind
Air port 711,71 upper end of the bottom plate is provided with cooling duct 72, and the cooling duct 72 is in inverted " mountain " font, described
72 center of cooling duct is connected to the inside of the bottom plate 71, and cooling is discharged by the downward air outlet in both sides in the cooling duct 71
Wind；The upper end in the air port 711 is provided with the cover board 8 for preventing wind-fall from filling, and the side of the cover board 8 is hinged on the bottom plate 71
On；The bearing plate 4 is detachable to be arranged in grate-cooler body 1, and the bottom of the push plate 52 is provided with shovel block 53, the shovel
Block 53 is triangular prism structure.
In the present embodiment, the present invention puts into clinker at work, by entering material path 2, and clinker is fallen after entering grate-cooler body 1
It on bearing plate 4, is slided on primary mill 6 and is crushed again by the undertaking of bearing plate 4, the clinker of high temperature distributes when broken
Going out a large amount of heat and is collected by waste heat recovery channel 3, the clinker of broken rear fritter drops down onto in the heavy duty detergent grate plate 7 of grate,
Entered from 71 air port 711 of bottom plate of heavy duty detergent grate plate 7 by the cooling wind of bottom, and blown out downward from cooling duct 72,
Downward cooling wind comes into full contact with clinker, effectively raises cooling efficiency.The present invention in the lower section for entering material path 2 by setting
Dismountable bearing plate 4 is equipped with to accept the clinker of entrance, grate is effectively protected and heavy duty detergent grate plate 7 is not injured by a crashing object, together
When 4 production cost of bearing plate it is low, it is convenient to replace, and effectively reduces the use cost of the present invention；It is equipped with to squeeze on bearing plate 4 and push away
Device 5 so that the clinker being deposited on bearing plate 4, to rooting out and moving in next step, is prevented to accumulate and shadow by squeeze device 5
Ring cooling effect；The bottom of push plate 52 simultaneously is equipped with the shovel block 53 of triangular prism structure so that it is more preferable to root out effect；Bearing plate 4 is logical
It crosses primary mill 6 and connects grate-cooler body 1 so that clinker is first broken, and fritter progress is separated into after releasing a large amount of heat
It is cooling, not only so that heat recovery is more concentrated, but also because clinker is more fragmentary improve the effect of heat dissipation；Using height in grate
Acting type grate plate 7 is passed through cooling wind by the air port 711 of bottom, then by the cooling duct 72 of inverted " mountain " font to efficient
Clinker in type grate plate 7 is cooled down, since cooling wind is blown out from the downward outlet of cooling duct 72 so that cooling wind with it is ripe
Material adequately contact, effectively raises cooling efficiency；Cover board 8 is hinged at air port 711 simultaneously, when cooling wind enters
When, the entrance that cover board 8 is blown afloat without interfering cooling wind, when pouring in down a chimney phenomenon of wind occurs, under the wind pressure that cover board 8 is poured in down a chimney simultaneously
Cover board 8 is covered, to prevent pouring in down a chimney for wind.
It is convenient for statement, herein referred "upper", "lower", "left", "right", "front", "rear" etc. represent the description in direction with
The left and right directions of attached drawing itself is consistent, but does not play restriction effect to the structure of the present invention；In addition, the invention is not limited in upper
State specific implementation mode, those skilled in the art can also make a variety of variations accordingly, but it is any with it is of the invention equivalent or similar
Variation should all cover within the scope of the claims.
Claims (6)
1. a kind of white cement clinker grate-cooler, include the grate-cooler body (1) of ladder-type and enter material path (2), it is described enter material path
(2) it is set to above the leftmost side of the grate-cooler body (1), every level-one upper end of the grate-cooler body (1) is respectively arranged with
Waste heat recovery channel (3), it is characterised in that：
The lower end that the grate-cooler body (1) enters material path (2) described in is provided with for accepting the bearing plate for falling into raw material
(4), the bearing plate (4) is tilted to the right setting；
The upper end of the bearing plate (4) is provided with to root out the squeeze device (5) of accumulation cement；Squeeze device (5) packet
Hydraulic cylinder (51) and push plate (52) are included, the hydraulic cylinder (51) is set to the outside of the grate-cooler body (1), the hydraulic cylinder
(51) push plate (52) that piston stretches into the grate-cooler body (1) and is connected on the bearing plate (4).
2. a kind of white cement clinker grate-cooler according to claim 1, which is characterized in that the bearing plate (4) is by thick
Crusher (6) connects the grate of the grate-cooler body (1).
3. a kind of white cement clinker grate-cooler according to claim 1, which is characterized in that the grate is equipped with heavy duty detergent
Grate plate (7), the heavy duty detergent grate plate (7) include hollow bottom plate (71), and bottom plate (71) lower end is provided with for being passed through
The air port (711) of cooling wind, bottom plate (71) upper end are provided with cooling duct (72), and the cooling duct (72) is in inverted
" mountain " font, cooling duct (72) center are connected to the inside of the bottom plate (71), and the cooling duct (71) passes through both sides
Cooling wind is discharged in downward air outlet.
4. a kind of white cement clinker grate-cooler according to claim 3, which is characterized in that the upper end of the air port (711)
It is provided with the cover board (8) for preventing wind-fall from filling, the side of the cover board (8) is hinged on the bottom plate (71).
5. a kind of white cement clinker grate-cooler according to claim 1, which is characterized in that the bearing plate (4) is detachable
Formula setting is in grate-cooler body (1).
6. a kind of white cement clinker grate-cooler according to claim 1, which is characterized in that the bottom of the push plate (52) is set
It is equipped with shovel block (53), the shovel block (53) is triangular prism structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910878.7A CN108640546A (en) | 2018-08-10 | 2018-08-10 | A kind of white cement clinker grate-cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810910878.7A CN108640546A (en) | 2018-08-10 | 2018-08-10 | A kind of white cement clinker grate-cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108640546A true CN108640546A (en) | 2018-10-12 |
Family
ID=63760886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810910878.7A Pending CN108640546A (en) | 2018-08-10 | 2018-08-10 | A kind of white cement clinker grate-cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108640546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111137A (en) * | 2018-10-31 | 2019-01-01 | 江西银杉白水泥有限公司 | A kind of White cement bleaching machine that the air-cooled time is controllable |
Citations (7)
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|---|---|---|---|---|
| CN2921745Y (en) * | 2006-06-23 | 2007-07-11 | 大宇水泥(山东)有限公司 | Cement rotary kiln grate cooler head stacked caking chamotte cleaning device |
| DE102006012301A1 (en) * | 2006-03-15 | 2007-09-20 | Cemag-Anlagenbau-Dessau Gmbh | Production of cement clinker |
| CN102052731A (en) * | 2009-10-30 | 2011-05-11 | 苏州德胜住宅研究院有限公司 | Anti-backflow ventilating plant |
| CN201834860U (en) * | 2010-09-09 | 2011-05-18 | 天津水泥工业设计研究院有限公司 | Grate plate of marching type cement clinker grate cooler |
| CN204848669U (en) * | 2015-07-24 | 2015-12-09 | 南京西普水泥工程集团有限公司 | Novel fixed bed and cold machine of combing of combing |
| CN106414359A (en) * | 2014-04-17 | 2017-02-15 | Khd洪保德韦达克有限公司 | Method and device for cooling and comminuting hot cement clinker |
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2018
- 2018-08-10 CN CN201810910878.7A patent/CN108640546A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006012301A1 (en) * | 2006-03-15 | 2007-09-20 | Cemag-Anlagenbau-Dessau Gmbh | Production of cement clinker |
| ATE511069T1 (en) * | 2006-03-15 | 2011-06-15 | Cement And Mining Proc Cmp Ag | PRODUCTION OF CEMENT CLINKER |
| CN2921745Y (en) * | 2006-06-23 | 2007-07-11 | 大宇水泥(山东)有限公司 | Cement rotary kiln grate cooler head stacked caking chamotte cleaning device |
| CN102052731A (en) * | 2009-10-30 | 2011-05-11 | 苏州德胜住宅研究院有限公司 | Anti-backflow ventilating plant |
| CN201834860U (en) * | 2010-09-09 | 2011-05-18 | 天津水泥工业设计研究院有限公司 | Grate plate of marching type cement clinker grate cooler |
| CN106414359A (en) * | 2014-04-17 | 2017-02-15 | Khd洪保德韦达克有限公司 | Method and device for cooling and comminuting hot cement clinker |
| CN204848669U (en) * | 2015-07-24 | 2015-12-09 | 南京西普水泥工程集团有限公司 | Novel fixed bed and cold machine of combing of combing |
| CN206485045U (en) * | 2017-02-21 | 2017-09-12 | 广东东方精工科技股份有限公司 | Prevent the device that dust cleaning case pours in down a chimney |
Non-Patent Citations (1)
| Title |
|---|
| 黄锋;: "四代篦冷机结构特点与性能", no. 01, pages 290 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111137A (en) * | 2018-10-31 | 2019-01-01 | 江西银杉白水泥有限公司 | A kind of White cement bleaching machine that the air-cooled time is controllable |
| CN109111137B (en) * | 2018-10-31 | 2023-12-12 | 江西银杉白水泥股份有限公司 | White cement clinker bleaching machine with controllable air cooling time |
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