CN104727588A - Powdery material homogenizing steel plate silo and use method thereof - Google Patents
Powdery material homogenizing steel plate silo and use method thereof Download PDFInfo
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- CN104727588A CN104727588A CN201310755558.6A CN201310755558A CN104727588A CN 104727588 A CN104727588 A CN 104727588A CN 201310755558 A CN201310755558 A CN 201310755558A CN 104727588 A CN104727588 A CN 104727588A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
- E04H7/24—Constructions, with or without perforated walls, depending on the use of specified materials
- E04H7/30—Constructions, with or without perforated walls, depending on the use of specified materials mainly of metal
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Abstract
The invention discloses a powdery material homogenizing steel plate silo which comprises a silo body and a silo top. A pressure relief cone is arranged in the center of the bottom of the silo body, an annular pressure relief cone fluidization bar is arranged in a cylindrical straight section of the pressure relief cone, fluidization bars are arranged at the bottom of the pressure relief cone, annular middle-region fluidization bars and annular edge-region fluidization bars are sequentially arranged on the periphery of the annular pressure relief cone fluidization bar, vertical fluidization bars are vertically arranged at the lower portion of the silo body along the silo body, multiple guide cones are arranged at the bottom of the silo body, the cross section of each guide cone is an isosceles triangle, one end of each guide cone is connected with the silo wall, the angle between one end of each guide cone and a horizontal bottom board is not smaller than 20 degrees, middle-region discharging pipes are arranged between the guide cones and the pressure relief cone, a V-shaped guide groove is formed between every two adjacent guide cones, edge-region discharging pipes are arranged in the guide grooves, and arch break fluidization bars are arranged at the tops of the guide cones. The powdery material homogenizing steel plate silo has the advantages of being simple in structure, convenient to use, diversified in structure and performance for a raw material homogenizing silo, good in homogenizing effect, small in gas consumption, high in delivery rate and smooth in discharging operation.
Description
Technical field:
Powder shaped material of the present invention stores and field of comprehensive utilization, particularly relates to a kind of powder material homogenizing steel plate storehouse and using method thereof.
Background technology:
At present, in the raw material preparation process of manufacture of cement, raw material homogenizing occupies an important position.Homogenizing ensures clinker quality, output and falls low consumed basic measures and precondition, is also the important channel of the stable cement quality that dispatches from the factory.Raw material homogenizing is that the mixing depending on various homogenizing storehouse operational excellence completes, the quality of its homo-effect, directly affects the production that new type nonaqueous cement production line is balanced and stable.The raw material homogenizing silo of current use mostly is concrete storehouse, and it is simple that traditional concrete homogenizing storehouse exists structure, and performance is single, and air consumption is large, the shortcomings such as outbound rate is low, and materiel warehouse-out is not smooth.
Summary of the invention
The object of the invention is to overcome the shortcoming existed in prior art, need to provide a kind of structure simple, heavy steel plate storehouse easy to use, storehouse body diameter and height enrich than conventional libraries, achieve raw material homogenizing silo structurally with the variation in performance.Have that homo-effect is good, air consumption is little, outbound rate is high, discharging a kind of powder material homogenizing steel plate storehouse and using method thereof smoothly.
To achieve these goals, the invention provides a kind of powder material homogenizing steel plate storehouse, comprise storehouse body and Ku Ding, top, storehouse is arch, be fixedly connected with between Ku Ding with storehouse body, top is provided with safety valve and multiple feeding mouth in storehouse, wherein, center bottom the body of described storehouse is provided with decompression cone, the bottom of decompression cone is cylindric, the columned straight section place of decompression cone arranges decompression conical ring fluidized bar, decompression cone bottom is provided with fluidized bar, the periphery of decompression conical ring fluidized bar is disposed with the annular fluidized rod of the annular fluidized rod in middle district and border area, the annular fluidized rod in border area is adjacent to the inwall of storehouse body, multiple charging aperture is provided with in decompression cone bottom, body bottom, storehouse is vertically provided with vertical fluidized bar along storehouse body, the bottom of storehouse body is provided with multiple burden-guiding cone, the cross section of burden-guiding cone is isosceles triangle, burden-guiding cone one end link library wall, with horizonal base plate in being not less than 20 degree of angles, burden-guiding cone and decompression are provided with middle district discharge duct between boring, form deflector chute between two adjacent burden-guiding cones, deflector chute forming V-shape, in deflector chute, be provided with border area discharge duct, discharge duct upper end, described middle district is connected with the lower end of waste taper, and discharge duct lower end, middle district is provided with lock material pipe, and the lock material pipe on middle district discharge duct is connected with the charging aperture of boring that reduces pressure, discharge duct upper end, border area is connected with storehouse wall, and lower end is provided with lock material pipe, and the lock material pipe on the discharge duct of border area is connected with the charging aperture of boring that reduces pressure, described burden-guiding cone top is provided with described broken arch fluidized bar.
Middle district discharge duct and border area discharge duct are U-type groove steel or semi-circular tube, are placed with fluidized bar in it.
The base plate of described storehouse body is provided with outbound gallery, in outbound gallery, is provided with gasification case, conveyer, discharge pipe; Gasification case one end is connected with the charging aperture in decompression cone flank portion, and the gasification other end of case is connected with one end of conveyer, and the other end of conveyer is connected with discharge pipe.
Conveyer is one with the hollow bushing of horn mouth shape, described discharge pipe lower inside is provided with fluidized bar, fluidized bar comprises barred body, breathable cloth, gauze wire cloth, barred body is a round steel pipe tube wall having some air-vents, breathable cloth is enclosed within barred body, wire sets is outside at breathable cloth, and barred body two ends are provided with screw thread, is convenient to connect.
Top, described storehouse is arch top, and safety valve and charging aperture are established in top, top, storehouse, and charging aperture is according to warehouse-in equipment de-sign.
Described decompression cone is that closed circular is tapered, and decompression cone straight section place establishes annular fluidized rod, is provided with fluidized bar bottom decompression cone, is provided with multiple charging aperture in decompression cone bottom.
Body bottom, described storehouse vertically arranges the fluidized bar of certain length along storehouse body, every two or more burden-guiding cone top arranges a fluidized bar.
Described burden-guiding cone is located on house bottom plate, burden-guiding cone one end link library wall, with horizonal base plate in being not less than 20 degree of angles, burden-guiding cone and decompression are provided with middle district discharge duct between boring, form deflector chute between two adjacent burden-guiding cones, deflector chute forming V-shape, in deflector chute, be provided with border area discharge duct; Discharge duct upper end, described middle district is connected with the lower end of waste taper, and passage lower end, middle district is provided with lock material pipe, and lock material pipe is connected with the charging aperture of boring that reduces pressure; Discharge duct upper end, border area is connected with storehouse wall, and lower end is provided with lock material pipe, and lock material pipe is connected with the charging aperture of boring that reduces pressure; There is a ring shape fluidized bar (the annular fluidized rod in border area) described burden-guiding cone and Ku Bi junction, and border area and Zhong Qu junction and burden-guiding cone lower end are provided with a ring shape fluidized bar (the annular fluidized rod in middle district); Described burden-guiding cone top is provided with broken arch fluidized bar.
Described center discharge duct and border area discharge duct are U-type groove steel or semi-circular tube, are placed with fluidized bar in it.
The cross section of described burden-guiding cone is isosceles triangle, and the triangle area of holding of being connected with storehouse body is large, and the triangle area of stretching to bottom of the reservior center-side is little.
Have gasification case, conveyer, discharge pipe in described outbound gallery, gasification case one end is connected with the discharging opening in decompression cone flank portion, and the other end is connected with one end of conveyer, and the other end of conveyer is connected with discharge pipe.Described conveyer is one with the hollow bushing of horn mouth shape.Described discharge pipe lower inside is provided with fluidized bar.
The structure of described fluidized bar comprises barred body, breathable cloth, gauze wire cloth, and barred body is a round steel pipe tube wall having some air-vents, and breathable cloth is enclosed within barred body, and wire sets is outside at breathable cloth, and barred body two ends are provided with screw thread, is convenient to connect.
The using method in powder material homogenizing steel plate storehouse, step is as follows:
Be promoted to the raw material on top, storehouse from warehouse-in elevator, after multiple spot blanking distributor distributes, evenly put in storage by skewed slot; Namely house bottom plate Shang You mono-center mixing chamber reduces pressure cone, decompression cone bottom configuration fluidized bar, side plate configuration material transmitter, and bottom of the reservior annular discharge zone has with horizontal plane the gradient being not less than 20 °, divides multiple inflatable region; Outer shroud inflatable region and inner ring inflatable region are divided in discharging inflatable region, and arrange burden-guiding cone between the adjacent deflector chute of outskirt two-phase, form V-type discharge unit; When sending into air to a certain inflatable region, air makes material be fluidization through the bed of material, Bing Shigai district mixing of materials homogenizing, then flows in center decompression cone by passage, make the material in storehouse be that swirling is subsided simultaneously, in the folding process of material, produce gravity mixing homogenizing; The material entering decompression cone becomes activation material through Aerated stirring, has good mobility, through the gathering materials of transmitter, jet action, enters in discharge pipe, completes the discharging in steel plate storehouse; Raw material are delivered to after outbound elevator through discharge pipe, are promoted in conveying skewed slot through outbound elevator, then enter measuring chute metering.
Open top, storehouse dust-precipitator when ensureing before charging that top, storehouse breather valve is unimpeded, then open into library facilities, raw material, after distributor distributes, are evenly put in storage by skewed slot.Raw material homogenizing to a certain degree on vertical in warehouse-in process;
First open induction system valve during outbound, opening sequence is fluidized bar valve in gasification case gas valve, conveyer gas valve, discharge pipe.Then open gasification system valve, namely open the fluidized bar valve of decompression cone inner bottom part; Finally open bottom of the reservior homogenizing discharge system valve, fluidized bar valve in Ji Zhong district discharge duct and border area discharge duct, be discharged in decompression cone by discharge duct while making mesozone material and the horizontal homogenizing of border area material, secondary homogenizing is carried out in decompression cone, by delivering to outside storehouse in Lifting machine dipper by induction system after fluidized bar gasification in decompression cone, be promoted in measuring chute through elevator, carry out three homogenizing.
Advantage of the present invention is, in storehouse, fluidized bar can realize band material and changes, and easy to maintenance, structure is simple, easy to use, and storehouse body diameter and height enrich than conventional libraries, achieve raw material homogenizing silo structurally with the variation in performance.Have that homo-effect is good, air consumption is little, outbound rate is high, discharging advantage smoothly.
Accompanying drawing illustrates:
Fig. 1 powder material homogenizing steel plate library structure figure
Fig. 2 house bottom plate layout plan
Fig. 3 powder material homogenizing steel plate storehouse process chart
Fig. 4 reduce pressure cone structural representation
The floor map of Fig. 5 burden-guiding cone
The A of Fig. 6 burden-guiding cone is to schematic diagram
Accompanying drawing identifies:
1, Ku Ding; 2, storehouse body; 3, feeding mouth;
4, safety valve; 5, decompression cone; 6, burden-guiding cone;
7, gasify case; 8, outbound gallery; 9, discharge pipe;
10, border area discharge duct; 11, middle district discharge duct; 12, lock material pipe;
13, fluidized bar; 14, conveyer; 15, vertical fluidized bar;
16, broken arch fluidized bar; 17, the annular fluidized rod in border area; 18, the annular fluidized rod in middle district;
19, deflector chute; 20, reduce pressure conical ring fluidized bar
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention will be described.As shown in figs 1 to 6, Fig. 1 powder material homogenizing steel plate library structure figure; Fig. 2 house bottom plate layout plan; Fig. 3 powder material homogenizing steel plate storehouse process chart; Fig. 4 reduce pressure cone structural representation; The floor map of Fig. 5 burden-guiding cone; The A of Fig. 6 burden-guiding cone is to schematic diagram.
The present invention includes storehouse body 2 and top, storehouse 1, top, storehouse 1 is arch, top, storehouse 1 is fixedly connected with between storehouse body 2, top, storehouse 1 is provided with safety valve 4 and multiple feeding mouth 3, wherein, center bottom storehouse body 2 is provided with decompression cone 5, the bottom of decompression cone 5 is cylindric, the columned straight section place of decompression cone 5 arranges decompression conical ring fluidized bar 20, fluidized bar 13 is provided with bottom decompression cone 5, the periphery of decompression conical ring fluidized bar 20 is disposed with middle district annular fluidized excellent 18 and border area annular fluidized excellent 17, and border area annular fluidized excellent 17 is adjacent to the inwall of storehouse body; Multiple charging aperture is provided with in decompression cone 5 bottom, storehouse body 2 bottom is vertically provided with vertical fluidized bar 15 along storehouse body 2, the bottom of storehouse body 2 is provided with multiple burden-guiding cone 6, the cross section of burden-guiding cone 6 is isosceles triangle, burden-guiding cone 6 one end link library wall, with horizonal base plate in being not less than 20 degree of angles, middle district discharge duct 11 is provided with between burden-guiding cone 6 and decompression cone 5, form deflector chute 19 between two adjacent burden-guiding cones 6, deflector chute 19 forming V-shape, is provided with border area discharge duct 10 in deflector chute 19; Discharge duct 11 upper end, middle district is connected with the lower end of waste taper 6, and discharge duct 11 lower end, middle district is provided with lock material pipe 12, and the lock material pipe 12 on middle district discharge duct 11 is connected with the charging aperture of decompression cone 5; Border area discharge duct 10 upper end is connected with storehouse wall, and lower end is provided with lock material pipe 12, and the lock material pipe 12 on border area discharge duct 10 is connected with the charging aperture of decompression cone 5; Burden-guiding cone 6 top is provided with broken arch fluidized bar 16.Middle district discharge duct 11 and border area discharge duct 10 are U-type groove steel or semi-circular tube, are placed with fluidized bar 13 in it.The base plate of storehouse body 2 is provided with outbound gallery 8, in outbound gallery 8, is provided with gasification case 7, conveyer 14, discharge pipe 9; Gasification case 7 one end is connected with the charging aperture of decompression cone 5 sidepiece, and the other end of gasification case 7 is connected with one end of conveyer 14, and the other end of conveyer 14 is connected with discharge pipe 9.Conveyer 9 is one with the hollow bushing of horn mouth shape, discharge pipe 9 lower inside is provided with fluidized bar 13, fluidized bar 13 comprises barred body, breathable cloth, gauze wire cloth, barred body is a round steel pipe tube wall having some air-vents, breathable cloth is enclosed within barred body, wire sets is outside at breathable cloth, and barred body two ends are provided with screw thread, is convenient to connect.
The using method in powder material homogenizing steel plate storehouse, step is as follows:
Be promoted to the raw material on top, storehouse from warehouse-in elevator, after multiple spot blanking distributor distributes, evenly put in storage by skewed slot; Namely house bottom plate Shang You mono-center mixing chamber reduces pressure cone, decompression cone bottom configuration fluidized bar, side plate configuration material transmitter, and bottom of the reservior annular discharge zone has with horizontal plane the gradient being not less than 20 °, divides multiple inflatable region; Outer shroud inflatable region and inner ring inflatable region are divided in discharging inflatable region, and arrange burden-guiding cone between the adjacent deflector chute of outskirt two-phase, form V-type discharge unit; When sending into air to a certain inflatable region, air makes material be fluidization through the bed of material, Bing Shigai district mixing of materials homogenizing, then flows in center decompression cone by passage, make the material in storehouse be that swirling is subsided simultaneously, in the folding process of material, produce gravity mixing homogenizing; The material entering decompression cone becomes activation material through Aerated stirring, has good mobility, through the gathering materials of transmitter, jet action, enters in discharge pipe, completes the discharging in steel plate storehouse; Raw material are delivered to after outbound elevator through discharge pipe, are promoted in conveying skewed slot through outbound elevator, then enter measuring chute metering.Open top, storehouse dust-precipitator when ensureing before charging that top, storehouse breather valve is unimpeded, then open into library facilities, raw material, after distributor distributes, are evenly put in storage by skewed slot.Raw material homogenizing to a certain degree on vertical in warehouse-in process;
First open induction system valve during outbound, opening sequence is fluidized bar valve in gasification case gas valve, conveyer gas valve, discharge pipe.Then open gasification system valve, namely open the fluidized bar valve of decompression cone inner bottom part; Finally open bottom of the reservior homogenizing discharge system valve, fluidized bar valve in Ji Zhong district discharge duct and border area discharge duct, be discharged in decompression cone by discharge duct while making mesozone material and the horizontal homogenizing of border area material, secondary homogenizing is carried out in decompression cone, by delivering to outside storehouse in Lifting machine dipper by induction system after fluidized bar gasification in decompression cone, be promoted in measuring chute through elevator, carry out three homogenizing.
Advantage of the present invention is, structure is simple, and heavy steel plate storehouse easy to use, storehouse body diameter and height enrich than conventional libraries, achieve raw material homogenizing silo structurally with the variation in performance.Have that homo-effect is good, air consumption is little, outbound rate is high, discharging advantage smoothly.The present invention adopts fluidisation pipeline gas fluidisation, homogenizing, and is sent from pipeline by material with air feed device.Without dead band in storehouse, air consumption is little, and homogenizing performance is good, and outbound rate is high, and in storehouse, fluidized bar can realize the replacing of band material, easy to maintenance.Manually and automation mechanized operation, can control on the spot, also can enter DCS system centralized Control.
Claims (5)
1. a powder material homogenizing steel plate storehouse, comprise storehouse body and Ku Ding, top, storehouse is arch, be fixedly connected with between Ku Ding with storehouse body, top is provided with safety valve and multiple feeding mouth in storehouse, it is characterized in that, center bottom the body of described storehouse is provided with decompression cone, the bottom of decompression cone is cylindric, the columned straight section place of decompression cone arranges decompression conical ring fluidized bar, decompression cone bottom is provided with fluidized bar, and the periphery of decompression conical ring fluidized bar is disposed with the annular fluidized rod of the annular fluidized rod in middle district and border area, and the annular fluidized rod in border area is adjacent to the inwall of storehouse body; Multiple charging aperture is provided with in decompression cone bottom, body bottom, storehouse is vertically provided with vertical fluidized bar along storehouse body, the bottom of storehouse body is provided with multiple burden-guiding cone, the cross section of burden-guiding cone is isosceles triangle, burden-guiding cone one end link library wall, with horizonal base plate in being not less than 20 degree of angles, burden-guiding cone and decompression are provided with middle district discharge duct between boring, form deflector chute between two adjacent burden-guiding cones, deflector chute forming V-shape, in deflector chute, be provided with border area discharge duct; Discharge duct upper end, described middle district is connected with the lower end of waste taper, and discharge duct lower end, middle district is provided with lock material pipe, and the lock material pipe on middle district discharge duct is connected with the charging aperture of boring that reduces pressure; Discharge duct upper end, border area is connected with storehouse wall, and lower end is provided with lock material pipe, and the lock material pipe on the discharge duct of border area is connected with the charging aperture of boring that reduces pressure; Described burden-guiding cone top is provided with described broken arch fluidized bar.
2. powder material homogenizing steel plate storehouse according to claim 1, it is characterized in that, middle district discharge duct and border area discharge duct are U-type groove steel or semi-circular tube, are placed with fluidized bar in it.
3. powder material homogenizing steel plate storehouse according to claim 1, is characterized in that, the base plate of described storehouse body is provided with outbound gallery, is provided with gasification case, conveyer, discharge pipe in outbound gallery; Gasification case one end is connected with the charging aperture in decompression cone flank portion, and the gasification other end of case is connected with one end of conveyer, and the other end of conveyer is connected with discharge pipe.
4. powder material homogenizing steel plate storehouse according to claim 1, it is characterized in that, conveyer is one with the hollow bushing of horn mouth shape, described discharge pipe lower inside is provided with fluidized bar, and fluidized bar comprises barred body, breathable cloth, gauze wire cloth, and barred body is a round steel pipe tube wall having some air-vents, breathable cloth is enclosed within barred body, wire sets is outside at breathable cloth, and barred body two ends are provided with screw thread, is convenient to connect.
5. the using method in powder material homogenizing steel plate storehouse as described in as arbitrary in claim 1-4, it is characterized in that, step is as follows:
Be promoted to the raw material on top, storehouse from warehouse-in elevator, after multiple spot blanking distributor distributes, evenly put in storage by skewed slot; Namely house bottom plate Shang You mono-center mixing chamber reduces pressure cone, decompression cone bottom configuration fluidized bar, side plate configuration material transmitter, and bottom of the reservior annular discharge zone has with horizontal plane the gradient being not less than 20 °, divides multiple inflatable region; Outer shroud inflatable region and inner ring inflatable region are divided in discharging inflatable region, and arrange burden-guiding cone between the adjacent deflector chute of outskirt two-phase, form V-type discharge unit; When sending into air to a certain inflatable region, air makes material be fluidization through the bed of material, Bing Shigai district mixing of materials homogenizing, then flows in center decompression cone by passage, make the material in storehouse be that swirling is subsided simultaneously, in the folding process of material, produce gravity mixing homogenizing; The material entering decompression cone becomes activation material through Aerated stirring, has good mobility, through the gathering materials of transmitter, jet action, enters in discharge pipe, completes the discharging in steel plate storehouse; Raw material are delivered to after outbound elevator through discharge pipe, are promoted in conveying skewed slot through outbound elevator, then enter measuring chute metering;
Open top, storehouse dust-precipitator when ensureing before charging that top, storehouse breather valve is unimpeded, then open into library facilities, raw material, after distributor distributes, are evenly put in storage by skewed slot.Raw material homogenizing to a certain degree on vertical in warehouse-in process;
First open induction system valve during outbound, opening sequence is fluidized bar valve in gasification case gas valve, conveyer gas valve, discharge pipe.Then open gasification system valve, namely open the fluidized bar valve of decompression cone inner bottom part; Finally open bottom of the reservior homogenizing discharge system valve, fluidized bar valve in Ji Zhong district discharge duct and border area discharge duct, be discharged in decompression cone by discharge duct while making mesozone material and the horizontal homogenizing of border area material, secondary homogenizing is carried out in decompression cone, by delivering to outside storehouse in Lifting machine dipper by induction system after fluidized bar gasification in decompression cone, be promoted in measuring chute through elevator, carry out three homogenizing.
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| CN105197620A (en) * | 2015-09-25 | 2015-12-30 | 山东省元丰节能装备科技股份有限公司 | Powdery material arch breaking system used in energy-saving and environment-friendly warehousing equipment |
| CN105536627A (en) * | 2015-12-02 | 2016-05-04 | 常熟浦发第二热电能源有限公司 | Fly ash homogenization silo and use method thereof |
| CN105621102A (en) * | 2016-03-21 | 2016-06-01 | 赵世青 | Linear delivering device for powder bins |
| CN105668055A (en) * | 2015-08-06 | 2016-06-15 | 山东省元丰节能装备科技股份有限公司 | Interior activation flow aiding device for energy conservation and environmental protection type warehousing equipment |
| CN106097685A (en) * | 2016-07-15 | 2016-11-09 | 山东华建仓储装备科技有限公司 | Steel silo discharging Based Intelligent Control remote transmitting system based on wireless network |
| CN107187902A (en) * | 2017-06-30 | 2017-09-22 | 广西贺州市科隆粉体有限公司 | A kind of powdered whiting material homogenizer method |
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| CN105621102B (en) * | 2016-03-21 | 2017-10-20 | 赵世青 | Powder storehouse wire type feeding device |
| CN106097685A (en) * | 2016-07-15 | 2016-11-09 | 山东华建仓储装备科技有限公司 | Steel silo discharging Based Intelligent Control remote transmitting system based on wireless network |
| CN107187902A (en) * | 2017-06-30 | 2017-09-22 | 广西贺州市科隆粉体有限公司 | A kind of powdered whiting material homogenizer method |
| CN109270965A (en) * | 2018-10-10 | 2019-01-25 | 北京天凯华尊科技有限公司 | Measure control processing unit |
| CN109569395A (en) * | 2018-12-26 | 2019-04-05 | 山东中旭节能环保科技有限公司 | A kind of baiting method improving cement plant powder bank homogenization coefficient |
| CN109569395B (en) * | 2018-12-26 | 2021-08-20 | 李世旭 | Feeding method for improving homogenization coefficient of powder warehouse of cement plant |
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