CN202015602U - Cement raw material homogenizing silo - Google Patents
Cement raw material homogenizing silo Download PDFInfo
- Publication number
- CN202015602U CN202015602U CN2011200982115U CN201120098211U CN202015602U CN 202015602 U CN202015602 U CN 202015602U CN 2011200982115 U CN2011200982115 U CN 2011200982115U CN 201120098211 U CN201120098211 U CN 201120098211U CN 202015602 U CN202015602 U CN 202015602U
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- Prior art keywords
- storehouse
- mixing chamber
- pedestal
- dust
- homogenizing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
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Abstract
A cement raw material homogenizing silo is characterized in that the top surface of a base is an inverted cone-shaped inclined surface, and a decompression cone in which a mixing chamber is formed is arranged in the center of the top of the base; a plurality of charging holes are formed at the bottom of the decompression cone; a material collecting trough is arranged on the top surface of the base in a position corresponding to each charging hole; a material collecting plenum box is arranged at the bottom of each collecting trough; a material baffle plate is arranged above each collecting trough; a group of peristaltic plenum boxes is respectively arranged on two sides of each collecting trough; a group of boiling plenum boxes is respectively arranged on two sides of each charging hole on the inner side of the mixing chamber; a discharge opening is formed at the bottom of the mixing chamber and connected with one end of a discharge air chute in the internal cavity of the base through a discharge control valve; the other end of the discharge air chute is connected with a mixed material homogenization metering bin through a discharged material lifter via a scraper-trough conveyer; a dust collecting pipe of a dust collector outside the silo is connected with the exhaust port of the mixed material homogenization metering bin; another dust collecting pipe of the dust collector extends to the inner top of the mixing chamber; and a lifter for material fed into the silo is connected with a material scattering device in the silo through a feedstock air chute. The cement raw material homogenizing silo has a good homogenizing effect, is low in cost and is safe and reliable.
Description
Technical field:
The utility model relates to a kind of cement slurry homogenizing storehouse.
Background technology:
Cement production process requires that raw material are carried out homogenizing and handles.The continous way raw material homogenizing storehouse that generally adopts in the at present domestic and international cement industry raw material homogenizing mainly contains mixing chamber type continous way raw material homogenizing storehouse (CP storehouse), multiply flow pattern continous way raw material homogenizing storehouse (MF storehouse), control flow pattern continous way raw material homogenizing storehouse (CF storehouse), IBAU type continous way raw material homogenizing storehouse (IBAU storehouse) and tangential type continous way raw material homogenizing storehouse.More than the common drawback of all homogenizing storehouse be that homo-effect is general, storehouse body structure complexity, the equipment energy consumption height, the cost of investment height, difficulty of construction is big, storehouse body structure poor stability.
The utility model content:
The utility model provides a kind of cement slurry homogenizing storehouse, it is simple in structure, reasonable in design, homo-effect is good, and energy consumption is low, adopt steel storehouse body, under the prerequisite that guarantees storage capacity, greatly reduce storehouse height degree, reduced cost of investment, the storehouse body structure is safe and reliable, has solved problems of the prior art.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: it comprises the pedestal of under ground portion and is located at the pedestal top and the steel storehouse body of the aerial part that pedestal is connected, be provided with a cavity in base interior, the pedestal top surface is a back taper inclined-plane that tilts, be provided with a decompression awl in pedestal top center position, decompression awl inside is provided with a mixing chamber, cone base and junction, pedestal top at the decompression awl evenly are provided with several charging holes along circumference, the position of corresponding each charging hole is provided with a material collecting tank on the inclined surface of pedestal top, be provided with the aeration tank that gathers materials in material collecting tank bottom, the position of corresponding material collecting tank is provided with a material baffle above material collecting tank, on the pedestal top surface of each material collecting tank both sides, be laid with one group of wriggling aeration tank respectively, be respectively equipped with one group of boiling aeration tank in the both sides of inboard each charging hole of mixing chamber, aeration tank gathers materials, the wriggling aeration tank links to each other with source of the gas through pipeline respectively with the boiling aeration tank; Be provided with a discharge port that communicates with the base interior cavity in the mixing chamber bottom, discharge port links to each other with discharging air flume one end in the cavity through the discharging control valve, the discharging air flume other end links to each other with the charging aperture of the discharging elevator bottom that is located at the pedestal outside, and the discharging opening at discharging elevator top links to each other through the charging aperture of scraper-trough conveyer with batch mixing homogenizing measuring chute; Be provided with dust-precipitator outside the storehouse in storehouse body one side, dust-precipitator pipe that gathers dust links to each other with the exhaust outlet of batch mixing homogenizing measuring chute outside the storehouse, another root pipe that gathers dust extends the mixing chamber inside top, be provided with one at storehouse body opposite side and advance the storehouse material elevator, the discharging opening that enters material elevator top, storehouse links to each other through the spreading device of feeding air skewed slot with storehouse body inside top.
Be provided with top, storehouse dust-precipitator in storehouse body over top, top, storehouse dust-precipitator gather dust the pipe and discharge nozzle all extend body inside, storehouse.
The utility model is simple in structure, reasonable in design, the storehouse body structure is safe and reliable, adopt the raw material homogenizing process twice, promptly in the mixing chamber of storehouse body bottom, raw material are carried out the mixed once homogenizing, in the batch mixing homogenizing measuring chute of the external side in storehouse, raw material are carried out secondary and mix homogenizing, the raw material homo-effect is improved greatly; Adopt steel storehouse body, under the prerequisite that guarantees storage capacity, greatly reduce storehouse height degree, be convenient to plant maintenance, saved investment, reduced energy consumption simultaneously.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the sectional structure schematic diagram of Fig. 1.
Fig. 3 looks the sectional structure schematic diagram for the left side of Fig. 1.
Fig. 4 is the plan structure schematic diagram of base part.
Fig. 5 is the cross section structure schematic diagram of material baffle part.
Among the figure, 1, pedestal; 2, storehouse body; 3, cavity; 4, decompression awl; 5, mixing chamber; 6, charging hole; 7, material collecting tank; 8, the aeration tank that gathers materials; 9, material baffle; 10, wriggling aeration tank; 11, boiling aeration tank; 12, discharge port; 13, discharging air flume; 14, discharging elevator; 15, batch mixing homogenizing measuring chute; 16, dust-precipitator outside the storehouse; 17, advance the storehouse material elevator; 18, feeding air skewed slot; 19, spreading device; 20, top, storehouse dust-precipitator.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.
Shown in Fig. 1～5, the utility model comprises the pedestal 1 of under ground portion and is located at pedestal 1 top and the steel storehouse body 2 of the aerial part that pedestal 1 is connected, be provided with a cavity 3 in pedestal 1 inside, pedestal 1 top surface is a back taper inclined-plane that tilts, be provided with a decompression awl 4 in pedestal 1 top center position, decompression awl 4 inside are provided with a mixing chamber 5, cone base and junction, pedestal 1 top at decompression awl 4 evenly are provided with several charging holes 6 along circumference, the position of corresponding each charging hole 6 is provided with a material collecting tank 7 on pedestal 1 top inclined surface, be provided with the aeration tank 8 that gathers materials in material collecting tank 7 bottoms, the position of corresponding material collecting tank 7 is provided with a material baffle 9 above material collecting tank 7, material baffle 9 can avoid the raw material in the storehouse body 2 to overstock on the aeration tank 8 that gathers materials, and hinders raw material and enters in the mixing chamber 5 through charging hole 6 by the aeration tank 8 that gathers materials.On pedestal 1 top surface of each material collecting tank 7 both sides, be laid with one group of wriggling aeration tank 10 respectively, be respectively equipped with one group of boiling aeration tank 11 in the both sides of mixing chamber 5 inboard each charging hole 6, the aeration tank 8 that gathers materials, wriggling aeration tank 10 and boiling aeration tank 11 link to each other with source of the gas through pipeline respectively.Can be according to the control requirement, the zone that forms between the cone of decompression awl 4 and storehouse body 2 inwalls is called outer zone, the mixing chamber 5 that 4 inside are bored in decompression is called the Nei Huan district.In outer zone, material collecting tank 7 is divided into several inflatable regions with some groups on pedestal 1 top surface wriggling aeration tanks 10.Be provided with a discharge port 12 that communicates with pedestal 1 internal cavities 3 in mixing chamber 5 bottoms, discharge port 12 links to each other with discharging air flume 13 1 ends in the cavity 3 through the discharging control valve, discharging air flume 13 other ends link to each other with the charging aperture of discharging elevator 14 bottoms that are located at pedestal 1 outside, and the discharging opening at discharging elevator 14 tops links to each other through the charging aperture of scraper-trough conveyer with batch mixing homogenizing measuring chute 15; Be provided with dust-precipitator 16 outside the storehouse in storehouse body 2 one sides, dust-precipitator 16 pipe that gathers dust links to each other with the exhaust outlet of batch mixing homogenizing measuring chute 15 outside the storehouse, another root pipe that gathers dust extends mixing chamber 5 inside top, be provided with one at storehouse body 2 opposite sides and advance storehouse material elevator 17, the discharging opening that enters storehouse material elevator 17 tops links to each other through the spreading device 19 of feeding air skewed slot 18 with storehouse body 2 inside top.
Be provided with top, storehouse dust-precipitator 20 in storehouse body 2 over top, gather dust pipe and the discharge nozzle of top, storehouse dust-precipitator 20 all extend storehouse body 2 inside, filter afterwards gas and discharge through blower fan.
During use, raw material enter feeding air skewed slot 18 from the discharging opening that enters storehouse material elevator 17 tops, send into the spreading device 19 of storehouse body 2 inside top through feeding air skewed slot 18, in spreading device 19 feeding storehouses, are tiled in the storehouse with stacked form equably again.When homogenizing storehouse is wanted discharging, wind regime is through the pipeline wriggling of some groups in storehouse body 2 inside bottom outer zones aeration tank 10 circulation inflation in turn respectively, the pore ejection of wind on wriggling aeration tank 10, the raw material tangential creep is entered in the material collecting tank 7, again the air-flow of aeration tank 8 ejection of gathering materials in material collecting tank 7 with raw material from outer zone through the charging hole 6 of decompression awl 4 bottoms is slowly sent into mixing chamber 5 in the decompression awl 4, after the air-flow strong agitation that raw material are blown out by boiling aeration tank 11 in mixing chamber 5 is mixed, discharge port 12 by mixing chamber 5 bottoms draws off again, in the discharging control valve enters discharging air flume 13 in pedestal 1 internal cavities 3, send in the discharging elevator 14 through discharging air flume 13 again, send into by discharging elevator 14 and carry out secondary raw material mixing homogenizing in the batch mixing homogenizing measuring chute 15.
In whole process, raw material are tiled in the storehouse with stacked form after entering in the storehouse from spreading device 19 at first equably.Before charging in mixing chamber 5, owing to adopt wind regime through the pipeline wriggling of some groups in storehouse body 2 inside bottom outer zones aeration tank 10 circulation inflation in turn respectively, make that a plurality of grooved funnels occurring at outer zone material collecting tank 7 places caves in, producing gravity tangentially mixes, and, body 2 bottom raw material in storehouse are produced radially again mix because of funnel discharge rate difference.After raw material entered in the mixing chamber 5, the air-flow strong agitation that boiling aeration tanks 11 blow out in the mixed chamber 5 made raw material after outer zone mixes homogenizing carry out once fully strength again and mixes.The inflation of storehouse body 2 inside bottom outer zones is tentatively to mix in order to activate material, makes it to form funnel stream and mixing chamber 5 convey materials in decompression awl 4; The Nei Huan district inflation of decompression awl 4 cone inboards then is for the abundant homogenizing of material is mixed and the discharging outbound.For the first time mix the raw material of homogenizing through mixing chamber 5, draw off, thereby finish the homogenization process first time of raw material by mixing chamber 5 bottom discharge openings 12.The raw material that draw off enter in the discharging elevator 14 through the discharging air flume 13 in the cavity 3 of pedestal 1 inside, promote through discharging elevator 14 again and send in the batch mixing homogenizing measuring chute 15 in storehouse body 2 outsides, stir by air blast in the storehouse again and mix, mix homogenizing the second time of realization raw material.
The homogenizing value of the utility model homogenizing storehouse is 8～10, and unit power consumption is about 0.1～0.15kWh/t.Performance indications are good.
The utility model homogenizing storehouse and traditional homogenizing storehouse output investment ratio be:
Conventional libraries is owing to complex structure, and pedestal and storehouse body are reinforced concrete structure.The body loading of concrete storehouse is big, causes pedestal big, requires earth bearing strength also high.In order to support the weight of material and self storehouse body, often reach 900～1000mm to the following storehouse of centrum wall thickness in the storehouse, in order to satisfy the material storage capacity, its aspect ratio the utility model homogenizing storehouse exceeds nearly more than 10 meters again, and corresponding warehouse-in elevator is also high.And the utility model homogenizing storehouse because measuring chute and bottom of the reservior dust-precipitator are moved on to the external side in storehouse, only keeps mixing chamber in the body of storehouse, owing to adopt steel storehouse body, storehouse body self is light, and is less demanding to pedestal again, and foundation design becomes the part of storehouse body technology function, in base interior and upper surface equipment needed thereby is installed, and has made full use of the space, therefore, under the prerequisite that guarantees storage capacity, can reduce storehouse height degree greatly, be convenient to plant maintenance, save investment, reduced energy consumption.
With 18 meters raw material homogenizing storehouse of daily output 3200t/d cement producing line ∮ is example, mixes the earth comprehensive cost in 580 yuan/cube, and the steel comprehensive cost is in 6000 yuan/ton, and two kinds of homogenizing storehouse investments are compared as follows table:
Two kinds of homogenizing storehouse investments differ 654.60-322.21=332.39 (ten thousand yuan), differ twice.
The utility model is simple in structure, and is reasonable in design, adopts raw material to mix homogenizing twice, and homo-effect is good, adopt steel storehouse body, under the prerequisite that guarantees storage capacity, greatly reduce storehouse height degree, reduced number of devices, save investment, reduced energy consumption, guaranteed the safe and reliable of storehouse body structure simultaneously.
The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (2)
1. cement slurry homogenizing storehouse, it is characterized in that: comprise the pedestal of under ground portion and be located at the pedestal top and the steel storehouse body of the aerial part that pedestal is connected, be provided with a cavity in base interior, the pedestal top surface is a back taper inclined-plane that tilts, be provided with a decompression awl in pedestal top center position, decompression awl inside is provided with a mixing chamber, cone base and junction, pedestal top at the decompression awl evenly are provided with several charging holes along circumference, the position of corresponding each charging hole is provided with a material collecting tank on the inclined surface of pedestal top, be provided with the aeration tank that gathers materials in material collecting tank bottom, the position of corresponding material collecting tank is provided with a material baffle above material collecting tank, on the pedestal top surface of each material collecting tank both sides, be laid with one group of wriggling aeration tank respectively, be respectively equipped with one group of boiling aeration tank in the both sides of inboard each charging hole of mixing chamber, aeration tank gathers materials, the wriggling aeration tank links to each other with source of the gas through pipeline respectively with the boiling aeration tank; Be provided with a discharge port that communicates with the base interior cavity in the mixing chamber bottom, discharge port links to each other with discharging air flume one end in the cavity through the discharging control valve, the discharging air flume other end links to each other with the charging aperture of the discharging elevator bottom that is located at the pedestal outside, and the discharging opening at discharging elevator top links to each other through the charging aperture of scraper-trough conveyer with batch mixing homogenizing measuring chute; Be provided with dust-precipitator outside the storehouse in storehouse body one side, dust-precipitator pipe that gathers dust links to each other with the exhaust outlet of batch mixing homogenizing measuring chute outside the storehouse, another root pipe that gathers dust extends the mixing chamber inside top, be provided with one at storehouse body opposite side and advance the storehouse material elevator, the discharging opening that enters material elevator top, storehouse links to each other through the spreading device of feeding air skewed slot with storehouse body inside top.
2. a kind of cement slurry homogenizing storehouse according to claim 1 is characterized in that: be provided with top, storehouse dust-precipitator in storehouse body over top, top, storehouse dust-precipitator gather dust the pipe and discharge nozzle all extend body inside, storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200982115U CN202015602U (en) | 2011-04-06 | 2011-04-06 | Cement raw material homogenizing silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200982115U CN202015602U (en) | 2011-04-06 | 2011-04-06 | Cement raw material homogenizing silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202015602U true CN202015602U (en) | 2011-10-26 |
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ID=44809282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200982115U Expired - Lifetime CN202015602U (en) | 2011-04-06 | 2011-04-06 | Cement raw material homogenizing silo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202015602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219408A (en) * | 2011-04-06 | 2011-10-19 | 孙世龙 | Cement raw meal homogenizing silo |
| CN107583552A (en) * | 2017-10-30 | 2018-01-16 | 安徽丹凤集团桐城玻璃纤维有限公司 | One kind is used for glass fibre raw material mix conveying appliance |
-
2011
- 2011-04-06 CN CN2011200982115U patent/CN202015602U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219408A (en) * | 2011-04-06 | 2011-10-19 | 孙世龙 | Cement raw meal homogenizing silo |
| CN102219408B (en) * | 2011-04-06 | 2012-11-14 | 孙世龙 | Cement raw meal homogenizing silo |
| CN107583552A (en) * | 2017-10-30 | 2018-01-16 | 安徽丹凤集团桐城玻璃纤维有限公司 | One kind is used for glass fibre raw material mix conveying appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20130227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111026 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |