CN100999276A - Fluidising device for conveying tank of bulk powdered material - Google Patents
Fluidising device for conveying tank of bulk powdered material Download PDFInfo
- Publication number
- CN100999276A CN100999276A CN 200710053844 CN200710053844A CN100999276A CN 100999276 A CN100999276 A CN 100999276A CN 200710053844 CN200710053844 CN 200710053844 CN 200710053844 A CN200710053844 A CN 200710053844A CN 100999276 A CN100999276 A CN 100999276A
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- China
- Prior art keywords
- tank
- fluid bed
- landslide
- flexible
- tank body
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- 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.)
- Pending
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- 239000012254 powdered material Substances 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 claims description 57
- 239000007963 capsule composition Substances 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 abstract description 48
- 238000005243 fluidization Methods 0.000 abstract description 13
- 235000013339 cereals Nutrition 0.000 description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000531116 Blitum bonus-henricus Species 0.000 description 1
- 235000008645 Chenopodium bonus henricus Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004464 cereal grain Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- -1 increase deadweight Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Air Transport Of Granular Materials (AREA)
Abstract
The present invention relates to a bulk powder material storage and transport tank fluidization equipment. It includes tank body and fluidized bed placed in the bottom portion of said tank body. It is characterized by that the described fluidized bed is placed in the bottom portion of tank body along the length direction of said tank body, its width is greater than diameter of material outlet. On the curved surface close to inner wall of tank body the bag-type flexible slide slope plates are arranged, under the fluidized bed and bag-type flexible slide slope plates the air guide pipes are respectively set, and these air guide pipes are communicated with air source. Said invention is simple in structure, and on raise fluidization efficiency of bulk powder material.
Description
Technical field
The present invention relates to the device that a kind of powdered goods fluidization is carried, particularly a kind of Fluidising device for conveying tank of bulk powdered material.
Background technology
Along with The development in society and economy; the transportation volume of powder goods constantly increases; the more powder goods of transportation volume mainly contains cement, alumina powder, coal powder, amargosite, quarz sand and cereal grain etc., and the powder goods adopts canned transportation to have tangible economical, societal benefits, not only saves packing; reduce traffic cost; and adopt the gas mode of unloading to unload, and can directly fail and reach freight house, both reduced the transportation loss; avoid contaminated environment, protected again that the operating personnel's is healthy and safe.
For making canned transportation powder goods can produce maximum economic benefits, will solve simultaneously the effective volume maximization that how to make jar chamber loading and how can unloading clean these two technical matterss with being contained in jar interior powder goods gas.But if when fish and bear's paw can not get both, by contrast, the powder goods gas in how will being contained in jar unloads totally then even more important.Generally; to unload totally being contained in jar interior powder goods gas; must satisfy following two conditions: the one, the ventilative pressure of unit area fluid bed and flow are enough to overcome powder weight to be made it fluidization and flows away, another be jar in all powder goods all can arrive the zone (fluid bed) of fluidisation air-flow.Prior art has in order to satisfy these two methods that condition adopted: (1) branch storehouse, length according to the powder jar is different with the requirement of discharging wind regime pressure and flow, the jar chamber is divided into 1～4 part of storehouse, every part of storehouse is equipped with blast pipe and discharge nozzle, like this under the certain prerequisite of wind regime condition, the Air permenbility of branch storehouse unloading can increasing unit area fluid bed, the fluidization effect of enhancing goods; (2) the vertical both sides of tank body add landslide plate and fluid bed and are designed to tilting, add weldering wide-angle (40 °～50 °) landslide plate at every part of storehouse fluid bed periphery, the goods that makes the vertical both sides of tank body at it from slippage above the fluid bed that is positioned at central region under the effect of gravity, simultaneously fluid bed also is designed to tilting (10 °～20 °), the goods that makes the fluid bed eminence its under the effect of gravity to the slippage of lower discharging opening direction.Set up landslide plate and the design of fluid bed tilting but adopt, also exist and not only consume lot of materials, increase deadweight, powder jar manufacturing process difficulty is strengthened, but also quite a few cargo space at the bottom of can accounting for jar directly has influence on the transportation delelivered payload capability of powder jar and the maximization of economic benefit.
The Air permenbility that increases the unit area fluid bed is two conflicting aspects with the size that adds the landslide plate: under the certain prerequisite of wind regime condition, improve the Air permenbility of unit area fluid bed, just must reduce the area of fluid bed, the fluid bed that reduces area will guarantee to make jar interior all goods can both fluidization, just must increase the area of landslide plate, more cargo space at the bottom of will accounting for like this jar; Otherwise the area of plate that reduces to come down in order to increase cargo space, the area of increase fluid bed will reduce the Air permenbility of unit area fluid bed, prolong dumping time, and can not guarantee that discharging is clean.
In existing technology; remove and adopt the patent No. to be: the railway alumina powder tank car of the horizontal aluminum oxide tank car fluidization device of ZL01212712.4 has the big fluid bed of cambered surface; outside the maximized loading capacity of bringing into play tank body; other powder goods accumulating jar (freight container) all adopts structure with landslide plate and inclination fluid bed as the dried bulk cargo tank container of patent No. ZL97239475.3; the powder and granule shape material tank container of patent No. ZL98231655.0; a kind of Pneumatic conveyer and tank container that is used for the powder material of patent No. ZL200420009151.5; the 01238292.2 X type fluid bed of patent No. ZL; the gas of patent No. ZL200420017457.5 unloads the fluid bed of powder or particulate material storage-transport vessel; these patented technologies such as the transportation of the bulk powder of number of patent application ZL03119461.3 and pneumatic conveying have a common not enough point---and the space in jar is fluidized device and cuts apart in a large number; take, the loading transport capacity that can not give full play to the powder jar produces maximum economic benefits.
Different in addition powder goods have different physical propertys as: the adhesive between the angle of repose under static, humidity, hygroscopic property, powder, proportion etc. all influence its discharging performance; Angle of repose is big, hygroscopic property is strong, have adhesive, heavy powder goods such as cement between powder then unloads than the alumina powder difficulty; the big fluid bed of cambered surface of railway alumina powder tank car only is fit to the special goods fluid of this class character of alumina powder and carries; the cambered surface fluid bed that is applicable to the alumina powder discharging is used for blowing and unloads cement, has a lot of residual residues.
Summary of the invention
Purpose of the present invention provides a kind of result more scientific and reasonable not only the powder goods gas in the jar can being unloaded totally at existing weak point in the above-mentioned prior art just, and can be applicable to the Fluidising device for conveying tank of bulk powdered material of the fluidization conveying needs of different powder grain materials.
Purpose of the present invention can realize by following technique measures:
Fluidising device for conveying tank of bulk powdered material of the present invention comprises tank body and the fluid bed that is arranged on tank base, and described fluid bed is arranged on tank base along the length of tank direction, and its width is greater than the discharging opening diameter; Both sides to tank skin line of centers at fluid bed is pressed close to the flexible landslide of the capsule formula plate that the inner tank wall cambered surface is laid with lower area, is respectively arranged with the guide duct that is connected with source of the gas below fluid bed and the flexible landslide of capsule formula plate; The periphery of the flexible landslide of described capsule formula plate all by connecting element with fully enclosed mode and tank skin concrete mutually; At least be provided with a discharging opening at fluid bed.
Fluid bed described in the present invention is a long narrow structure, and its two ends extend to the position of about 60 ° of tank body two ends curved surface tangent line and horizontal plane angles along length of tank; The guide duct that is positioned at plate below, the flexible landslide of fluid bed and capsule formula is provided with breather port; Described capsule formula flexible landslide plate (4) is to be made by the higher flexible material of intensity.
Principle of work of the present invention is as follows:
(1) fluid bed ventilates down, and pressure air appears the fluid bed filtering layer to be mixed with the powder on filtering layer top and make it fluidization, and both sides are positioned at powder grain material greater than the angle of repose position to middle part fluid bed slippage, and is flowed away by fluidization;
(2) when powder grain material only remains angle of repose with the lower part, start supply air system, ventilate down to the flexible landslide of capsule formula plate by blast pipe, make the flexible landslide of capsule formula plate be expanded to inflatable pneumatic bag by being close to the tank skin state, make and be positioned at the occurrence positions variation of the following powder grain material of angle of repose with the inflation of air bag ramp, the position becomes and is positioned at more than the angle of repose, the top slippage of co-current flow bed;
(3) by valve with plate bottom, the flexible landslide of capsule formula air exhaustion, the flexible landslide of capsule formula plate under the effect of jar inner air pressure, reset (pressing close to a jar inwall), making is detained does not have under the effect of powder at gravity that slippage goes down to the plate bottom slippage of air bag landslide at air bag landslide plate upper area, inflation is heaved the flexible landslide of capsule formula plate air bag once more, make remaining powder to the fluid bed slippage, and flowed away by fluidization.
The present invention has following beneficial effect compared to existing technology:
1, adopts the flexible landslide of capsule formula plate, by the effect of pressure air air bag is heaved, not sliding onto the powder goods pushing tow of fluid bed above fluid bed by gravity.
2, adopt the flexible landslide of capsule formula plate can significantly reduce the area of fluid bed, under the certain condition of wind regime pressure, air quantity, the ventilation volume of unit area fluid bed is big, more help the fluidization of powder grain material, be not only applicable to railway powder grain material transportation tank car and powder grain material delivery container, be suitable for wind regime pressure powder grain material carrier low and that wind supply quantity is less yet and use from unloading; Can accomplish concentrated phase conveying powder goods, prevent that pressure air from not flowing away with expecting or containing under the low situation of material concentration, reducing the wind energy waste, effectively improve the efficient of wind energy and accelerate discharge rate.
3, adopt the powder grain material transfer cask of the flexible landslide of capsule formula plate structure, can usefulness more than one jar, satisfy different physical properties the powder goods unload most requirement, can effectively solve the bigger big problem of powder goods tank car unloading residual quantity of angle of repose.
4, whole fluidizer volume is little, in light weight, simple in structure, easy to manufacture, and repair and maintenance is convenient; Dress can alleviate deadweight with the powder goods transport jar of this fluidizer, increases volume, and the ability of tank body lade is brought into play to the limit, improves transport capacity, reduces traffic cost; Compare with the tank body that periphery landslide plate oblique slot type fluidized-bed structure is arranged, adopt air bag landslide plate structure can alleviate tank body deadweight 20%, increase the effective volume more than 15%, increase the cargo loading ability more than 15% simultaneously, have good economic technology and be worth.
Description of drawings
Fig. 1 is the barrel-shaped horizontal accumulating jar front view of upper-unloading type straight horizontal.
Fig. 2 is the A-A cutaway view (the flexible landslide of capsule formula plate is in air bag and heaves state among the figure) of Fig. 1.
Fig. 3 is discharging type V-arrangement (semi-dragging truck is used) the horizontal accumulating jar of a variable section front view.
Fig. 4 is the A-A cutaway view (the flexible landslide of capsule formula plate is in air bag and heaves state among the figure) of Fig. 3.
Among the figure: 1, tank body; 2, guide duct; 3, long narrow fluid bed; 4, the flexible landslide of capsule formula plate; 5, fluid bed admission line; 6, source of the gas is responsible for; 7, the flexible landslide of capsule formula plate inlet and outlet pipeline; 8, parallels and press strip; 9, bolt; 10, discharge nozzle; 11, discharging opening pressing plate.
The specific embodiment
The present invention is further described below with reference to embodiment (accompanying drawing), but does not limit the present invention.
Example 1
As Fig. 1, shown in 2, Fluidising device for conveying tank of bulk powdered material of the present invention comprises tank body 1 and is arranged on the fluid bed 3 of long narrow structure of tank base, described fluid bed 3 is arranged on tank base along tank body 1 length direction, its two ends extend to the position of about 60 ° of tank body two ends bulb curved surface tangent line and horizontal plane angles along length of tank, its width is greater than the discharging opening diameter, and fluid bed 3 adopts ventilative filter cloth to make (have certain breathable technology performance perameter) and makes, both sides at fluid bed are pressed close to the flexible landslide of the capsule formula plate 4 that the inner tank wall cambered surface is laid to the tank skin line of centers with lower area, and the flexible landslide of capsule formula plate 4 can adopt by high-intensity flexible material to be made; Below fluid bed 3 and the flexible landslide of capsule formula plate 4, be respectively arranged with the guide duct that is connected with source of the gas, the guide duct that is positioned at fluid bed 3 belows is connected by the fluid bed admission line 5 and the source of the gas person in charge 6, the guide duct that is positioned at plate 4 belows, the flexible landslide of capsule formula is connected by the inlet and outlet pipeline 7 and the source of the gas person in charge 6, guide duct 2 is provided with breather port, the laying of the guide duct of fluid bed 3 belows is decided by the total length of tank body and the quantity and the discharging working condition of blast pipe, and fluid bed also can be combined by English trunnion and guide duct; The periphery of the flexible landslide of described capsule formula plate 4 all by by connecting elements such as parallels, press strip and bolt or rivets with fully enclosed mode and tank skin concrete mutually; Fluid bed is provided with two upper-unloading type discharging openings, and discharging opening is connected with the external world by going out the material pipe 10 (exit end of material pipe 10 is positioned at the tank body top) that vertically is arranged in the tank body.
Shown in Fig. 3,4, this embodiment is the semi-dragging truck horizontal accumulating jar of V-arrangement variable section, the difference of it and embodiment 1 is: the flexible landslide of its fluid bed and capsule formula plate 4 all tilts with the inclination of tank body, and its discharge nozzle 10 outlets are positioned at tank base, is to descend discharging formula accumulating jar.
Claims (4)
1, a kind of Fluidising device for conveying tank of bulk powdered material, it comprises tank body (1) and be arranged on the fluid bed (3) of tank base, it is characterized in that: described fluid bed (3) is arranged on tank base along tank body (1) length direction, and its width is greater than the discharging opening diameter; Both sides to tank skin line of centers at fluid bed is pressed close to the flexible landslide of the capsule formula plate (4) that the inner tank wall cambered surface is laid with lower area, is respectively arranged with the guide duct that is connected with source of the gas at fluid bed (3) and capsule formula flexible landslide plate (4) below; The periphery of described capsule formula flexible landslide plate (4) all by connecting element with fully enclosed mode and tank skin concrete mutually; At least be provided with a discharging opening at fluid bed.
2, Fluidising device for conveying tank of bulk powdered material according to claim 1 is characterized in that: described fluid bed (3) is long narrow structure, and its two ends extend to the position of about 60 ° of tank body two ends curved surface tangent line and horizontal plane angles along length of tank.
3, Fluidising device for conveying tank of bulk powdered material according to claim 1 and 2 is characterized in that: the guide duct (2) that is positioned at fluid bed and capsule formula flexible landslide plate (4) below is provided with breather port.
4, Fluidising device for conveying tank of bulk powdered material according to claim 1 is characterized in that: capsule formula flexible landslide plate (4) is to be made by the higher flexible material of intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710053844 CN100999276A (en) | 2007-01-13 | 2007-01-13 | Fluidising device for conveying tank of bulk powdered material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710053844 CN100999276A (en) | 2007-01-13 | 2007-01-13 | Fluidising device for conveying tank of bulk powdered material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN100999276A true CN100999276A (en) | 2007-07-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710053844 Pending CN100999276A (en) | 2007-01-13 | 2007-01-13 | Fluidising device for conveying tank of bulk powdered material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100999276A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103144976A (en) * | 2013-03-18 | 2013-06-12 | 安徽华菱汽车有限公司 | Powder material unloading system |
| CN103625798A (en) * | 2013-12-23 | 2014-03-12 | 杭州牡丹面粉有限公司 | Flour bin arch prevention and elimination all-in-one machine |
| CN103922046A (en) * | 2013-01-10 | 2014-07-16 | 驻马店中集华骏车辆有限公司 | Powder and particle material transport vehicle and tank |
| CN104355006A (en) * | 2014-10-24 | 2015-02-18 | 黄超 | Powder and particle material tank of powder and particle material transport vehicle |
| CN104443890A (en) * | 2014-11-27 | 2015-03-25 | 新乡市高服筛分机械有限公司 | Conveyor bin preventing materials from adhering to inner wall |
| CN107585452A (en) * | 2017-10-13 | 2018-01-16 | 中铁五局集团有限公司 | A kind of horizontal semi-automatic packaged type bulk cement carrier and its operating method |
| CN107672613A (en) * | 2017-11-10 | 2018-02-09 | 中车眉山车辆有限公司 | A kind of high through unloading rate bulk cement tank car of centre of gravity |
| CN107738843A (en) * | 2017-11-10 | 2018-02-27 | 中车眉山车辆有限公司 | A kind of automobile-used tank body of bulk cement tank |
| CN109335352A (en) * | 2018-10-24 | 2019-02-15 | 中车太原机车车辆有限公司 | Gas, which unloads, dumps dual-purpose tank container |
| CN112208950A (en) * | 2020-09-29 | 2021-01-12 | 中车齐齐哈尔车辆有限公司 | Can type container system |
| CN113200250A (en) * | 2021-04-27 | 2021-08-03 | 杨国栋 | Fluidized bed assembly of bulk cement tank car |
| CN118953906A (en) * | 2024-10-21 | 2024-11-15 | 通亚汽车制造有限公司 | A powder tank container |
-
2007
- 2007-01-13 CN CN 200710053844 patent/CN100999276A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922046A (en) * | 2013-01-10 | 2014-07-16 | 驻马店中集华骏车辆有限公司 | Powder and particle material transport vehicle and tank |
| CN103144976A (en) * | 2013-03-18 | 2013-06-12 | 安徽华菱汽车有限公司 | Powder material unloading system |
| CN103144976B (en) * | 2013-03-18 | 2015-11-18 | 安徽华菱汽车有限公司 | Powder grain material discharge system |
| CN103625798A (en) * | 2013-12-23 | 2014-03-12 | 杭州牡丹面粉有限公司 | Flour bin arch prevention and elimination all-in-one machine |
| CN103625798B (en) * | 2013-12-23 | 2016-05-04 | 杭州牡丹面粉有限公司 | The anti-arch arch all-in-one that disappears in a kind of flour powder storehouse |
| CN104355006A (en) * | 2014-10-24 | 2015-02-18 | 黄超 | Powder and particle material tank of powder and particle material transport vehicle |
| CN104443890A (en) * | 2014-11-27 | 2015-03-25 | 新乡市高服筛分机械有限公司 | Conveyor bin preventing materials from adhering to inner wall |
| CN107585452A (en) * | 2017-10-13 | 2018-01-16 | 中铁五局集团有限公司 | A kind of horizontal semi-automatic packaged type bulk cement carrier and its operating method |
| CN107672613A (en) * | 2017-11-10 | 2018-02-09 | 中车眉山车辆有限公司 | A kind of high through unloading rate bulk cement tank car of centre of gravity |
| CN107738843A (en) * | 2017-11-10 | 2018-02-27 | 中车眉山车辆有限公司 | A kind of automobile-used tank body of bulk cement tank |
| CN107672613B (en) * | 2017-11-10 | 2023-08-08 | 中车眉山车辆有限公司 | Low-gravity-center high-unloading rate bulk cement railway tank car |
| CN109335352A (en) * | 2018-10-24 | 2019-02-15 | 中车太原机车车辆有限公司 | Gas, which unloads, dumps dual-purpose tank container |
| CN112208950A (en) * | 2020-09-29 | 2021-01-12 | 中车齐齐哈尔车辆有限公司 | Can type container system |
| CN112208950B (en) * | 2020-09-29 | 2022-10-18 | 中车齐齐哈尔车辆有限公司 | Can type container system |
| CN113200250A (en) * | 2021-04-27 | 2021-08-03 | 杨国栋 | Fluidized bed assembly of bulk cement tank car |
| CN113200250B (en) * | 2021-04-27 | 2022-12-27 | 东莞市永强汽车制造有限公司 | Fluidized bed assembly of bulk cement tank car |
| CN118953906A (en) * | 2024-10-21 | 2024-11-15 | 通亚汽车制造有限公司 | A powder tank container |
| CN118953906B (en) * | 2024-10-21 | 2025-01-28 | 通亚汽车制造有限公司 | A powder tank container |
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