CN201472924U - Novel fluidized bed used for bulk powder material transporting tank - Google Patents
Novel fluidized bed used for bulk powder material transporting tank Download PDFInfo
- Publication number
- CN201472924U CN201472924U CN2009202248932U CN200920224893U CN201472924U CN 201472924 U CN201472924 U CN 201472924U CN 2009202248932 U CN2009202248932 U CN 2009202248932U CN 200920224893 U CN200920224893 U CN 200920224893U CN 201472924 U CN201472924 U CN 201472924U
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- support frame
- bowl
- fluidized
- inner support
- fluidisation pipe
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Abstract
A novel fluidized bed used for a bulk powder material transporting tank comprises fluidized tubes (3). Each fluidized tube (3) is internally provided with an inner support frame (4), a plurality of rows of longitudinal T-shaped supports (T) are evenly distributed on a plane bottom plate of the inner support frame (4), and two sides of the inner support frame (4) are respectively provided with a support tube (J) for supporting the top surface of the fluidized tube (3). All fluidized tubes (3) are separated from each other by sheathing bowl-shaped pressure pads (5) through bolts (6), the bolts (6) are fixed on the inner wall of the bottom surface of a tank body (1), and the bowl-shaped pressure pads (5) tightly presses the fluidized tubes (3) on the support tubes (J) of the inner support frames (4). When a powdered material (W) is pressed on the fluidized bed (2), the top surface of the fluidized tube (3) is pressed to sink and the plurality of T-shaped supports (T) of the inner support frame (4) support the top surface of the fluidized tube (3), then compressed air can flow in the fluidized tube (3) and escape into the powdered material (W) by meshes, therefore a mixed fluid is formed which can flow out automatically after a discharge valve is opened. The novel fluidized bed used for the bulk powder material transport tank has high efficiency for discharging, low residual rate of material, safe use and long service life.
Description
Technical field
The utility model relates to canned transport trolley, relates in particular to loose unpacked material transportation jar.
Background technology
The powder grain material transportation tank body of bulk transporter generally adopts the pneumatic discharge mode, and pneumatic discharge can improve conveying efficiency, reduce supporting cost and cost of transportation, and developed recently is very fast.Pneumatic discharge is that the fluid bed of pressure gas by tank base is input in the powder grain material in the tank body, make powder grain material and air-blending, form the fluid of flow regime, open discharge valve then, powder grain material and AIR MIXTURES are discharged under the pressure reduction inside and outside the jar voluntarily, and the process ducting is in the jar outer container.The fluidisation pipe of existing fluid bed is supported for the framework junction part that adds two sections round steel of weldering or round steel making above the steel plate, though also can allow gas in fluid bed, flow, but when being subjected to material weight, the end face of fluidisation pipe and bottom surface tightly fit to one, and the clearance channel supplied gas that forms between only surplus round steel downside cambered surface and the fluidisation pipe flows.Because vapour lock was very big when air-flow entered the very little pipeline in gap, loss of flow is also very big, so fluidizing velocity is slow, and rate of discharging is low, material remnant rate height.Simultaneously, the fluidisation pipe also is subjected to the wedge angle friction easily, causes damage.
Summary of the invention
The purpose of this utility model just provides a kind of fluid bed of new structure, improves the unloading operating mode, optimizes matching performance, increases the service life, and improves discharging efficient, reduces the remaining rate of loose unpacked material.
Task of the present utility model is finished like this: design a kind of powder grain material transfer cask in bulk with novel fluidized bed, in some fluidisation pipes, install inner support frame, vertically be laid on the tank body inner bottom surface, separate by the bowl-shape pressure pad of bolt suit between each bar fluidisation pipe, the fluidisation pipe is for to be made by fine and closely woven knitting, the vertical T shape of uniform plurality of rows support on the plane bottom plate of inner support frame, dual-side is respectively established a support tube, be sleeved in the fluidisation pipe, fluidisation pipe end face is propped up, form the tabular hollow elongated tubular, the bowl of bowl-shape pressure pad has through hole at the end, be sleeved on the bolt, be fixed on the bottom surface inwall of tank body, the bowl end, be pressed on the fluidisation pipe on the support tube of inner support frame.Fluidisation pipe end face supports jack-up by the support tube of inner support frame dual-side, and the bottom surface is pressed on the tank body inner bottom surface by the plane bottom plate of inner support frame, and the end face of fluidisation pipe is unsettled, in the T shape support of inner support frame is included in.Bowl-shape pressure pad and bolt are equipped, vertically evenly are provided with some groups on the tank body bottom surface, are distributed between the fluidisation pipe, overlap loading nut on the bolt, and bowl-shape pressure pad is compressed the end face side of fluidisation pipe, and bolt is fixing on the inwall of tank body bottom surface.By bolt assembly and bowl-shape pressure pad, fluidisation pipe and inner support frame are fixed on the inwall of tank body bottom surface.By the fluidisation pipe that fine and closely woven knitting is made, overlapping mesh can stop the powder and granule shape material of delivery to enter in the fluidisation pipe, and pressurized air can escape in the powder and granule shape material by mesh simultaneously, makes powder and granule shape material and air-blending, forms fluid.During loading, powder and granule shape material is pressed on the fluid bed of tank base, when sinking, held fluidisation pipe end face pressurized by the inner support frame in managing, the end face of a plurality of T shape supports constitutes inner plane to be supported, because the gap between each T shape support is little, therefore fluidisation pipe end face is supported can not press and collapses, and air can flow in the fluidisation pipe unobstructedly.Going to the bottom of bowl-shape pressure pad is circular arc; be pressed in fluidisation pipe top; the pressure that is subjected to air pressure and powder and granule shape material when the top is done the time spent; form the cambered surface cliding friction between fluidisation pipe and the bowl-shape pressure pad; the shearing friction and the scuffing that do not have hard contact such as sharp edge, wedge angle, burr to form; the fluidisation pipe that can protect soft braiding to make effectively reduces damage, increases the service life.During use, the pressurized air of transport trolley gas supply system is introduced the fluidisation pipe, in the mesh input powder and granule shape material of pressurized air by the fluidisation pipe, form the fluid of quick condition, open the tank body discharge valve then, the powder and granule shape material of fluid state is discharged under the effect of jar inside and outside differential pressure voluntarily, by ducting under the car in the container.
Make, test according to such scheme, prove of the present utility model rational in infrastructure, matching performance is good, guaranteed the flowing power of fluidisation pipe compressed air effectively, improved the unloading operating mode, the fluidisation pipe is safe in utilization, prolonged the life-span, improve rate of discharging, significantly reduced the remaining rate of powder and granule shape material, reached predetermined purpose preferably.
Description of drawings
Fig. 1 is an installation site of the present utility model structural representation;
Fig. 2 is that the K of Fig. 1 is to the mansion view;
Fig. 3 is the A-A partial cross sectional views of Fig. 2;
Fig. 4 is the B local structure heavy condition scheme drawing of Fig. 3;
Fig. 5 is the structural representation of inner support frame of the present utility model (4);
Fig. 6 is the structural representation of bowl-shape pressure pad of the present utility model (5).
Among the figure, 1-tank body, 2-fluid bed, 3-fluidisation pipe, 4-inner support frame, the bowl-shape pressure pad of 5-, 6-bolt, A-section symbols, the local code name of B-, K-line of vision symbol, M-nut, J-support tube, T-T shape support, W-powder and granule shape material.
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present utility model is illustrated.
Consult Fig. 1, fluid bed 2 is arranged on powder grain material transportation tank body in bulk 1 inside, vertically is laid on tank body 1 whole bottom.
Consult Fig. 2, installing fluid bed 2 in the powder grain material transportation tank body 1 in bulk is made up side by side by some fluidisation pipes 3, vertically is laid on tank body 1 inner bottom surface, connects whole tank body 1 substantially.
Consult Fig. 3, suit inner support frame 4 in the fluidisation pipe 3 is close on the bottom surface inwall of tank body 1, one row's bolt 6 is set between each bar fluidisation pipe 3, the bowl-shape pressure pad 5 of suit is fixed with nut M and packing ring on the bolt 6, and the bottom sides of bowl-shape pressure pad 5 is along fluidisation pipe 3 is fixed.Fluidisation pipe 3 is made by fine and closely woven knitting, the plane bottom plate of inner support frame 4 is provided with plurality of rows T shape support T, dual-side is support tube J, fluidisation pipe 3 can be sleeved on the support tube J easily, constitute the tabular hollow elongated tubular, fluidisation pipe 3 volume inside ventilating airs leave the space between the top of T shape support T and fluidisation pipe 3 end faces when unloaded.
Consult Fig. 4, under the heavy condition, fill powder and granule shape material W in the tank body 1, fluidisation pipe 3 end faces tightly are pressed on the T shape support T of inner support frame 4 under compression weight.Because T shape support T is provided with at interval evenly, gap between the end face is less, fluidisation pipe 3 end faces are unlikely by pressure and collapse in these little gaps, still keep the integral planar shape, and the following space of T shape support T end face remains unchanged fully, for airiness, guarantees to carry pressurized air by the mesh of fluidisation pipe 3 to tank body 1 between T shape support T unobstructedly, powder and granule shape material W is mixed with pressurized air, form fluid.
Consult Fig. 5, inner support frame 4 is an integral body, the bottom is a plane bottom plate, both sides of the edge are support tube J, outside suit fluidisation pipe 3, pipe shape support tube J cooperate with fluidisation pipe 3 and play the supported on both sides effect, and plurality of rows T shape support T evenly is set on the central floor panel, end face is lower than support tube J, and airiness is convenient in each space of arranging between the T shape support T.
Consult Fig. 6, bowl-shape pressure pad 5 is flat bowl-shape, and the bowl end has through hole, suit bolt 6, opening makes progress, and a bowl end curved edge contacts with fluidisation pipe 3 end faces, under air pressure and material action of gravity, form the circular arc cliding friction, unlikely fluidisation pipe 3 is scratched or cause frictionally damage.
When actual installation is used, fluidisation pipe 3 suit inner support frames 4 are laid on tank body 1 inner bottom surface, separate with bolt 6 between each bar fluidisation pipe 3, the bowl-shape pressure pad 5 of bolt 6 suits, fastening with nut M and packing ring, bolt 6 is fixed on the tank body 1 bottom surface inwall, and bowl-shape pressure pad 5 compresses fluidisation pipe 3, is fixed on tank body 1 inner bottom surface.When unloaded air-flow can be fluidisation pipe 3 in free-flowing, when heavily loaded, under powder and granule shape material W weight, fluidisation pipe 3 end faces are pressed on the inner support frame 4, air-flow still can be in the space that T shape support T props up free-flowing.During unloading, by transport trolley gas supply system air feed in fluidisation pipe 3, pressurized air exports among the powder and granule shape material W by fluidisation pipe 3 end face meshes along Chang ground, forms the fluid of flow regime.Open the discharge valve of tank body 1, powder and granule shape material W fluid can be unloaded voluntarily.Adopt the utility model, it is short that powder shape material W forms the fluidised time, and flow effect is good, discharging efficient height, the material remnant rate is low, and fluidisation pipe 3 can not be subjected to wedge angle sharp edge frictionally damage, prolonged service life, be particularly suitable for powder grain material transportation tank body in bulk (1) supporting.
Claims (3)
1. a powder grain material transfer cask in bulk is with novel fluidized bed, it is characterized in that installing inner support frame (4) in some the fluidisation pipes (3), vertically be laid on tank body (1) inner bottom surface, separate by the bowl-shape pressure pad of bolt (6) suit (5) between each bar fluidisation pipe (3), fluidisation pipe (3) is made by fine and closely woven knitting, the vertical T shape of uniform plurality of rows support (T) on the plane bottom plate of inner support frame (4), dual-side is respectively established a support tube (J), fluidisation pipe (3) end face is propped up, form the tabular hollow elongated tubular, the bowl of bowl-shape pressure pad (5) has through hole at the end, be sleeved on the bolt (6), be fixed on the bottom surface inwall of tank body (1), the bowl end, be pressed on fluidisation pipe (3) on the support tube (J) of inner support frame (4).
According to the described powder grain material transfer cask in bulk of claim 1 with novel fluidized bed, it is characterized in that said fluidisation pipe (3) end face supports jack-up by the support tube (J) of inner support frame (4) dual-side, the bottom surface is pressed on tank body (1) inner bottom surface by the plane bottom plate of inner support frame (4), the end face of fluidisation pipe (3) is unsettled, in the T shape support (T) of inner support frame (4) is included in.
3. deliver jar with novel fluidized bed according to the described powder grain material of claim 1, it is characterized in that said bowl-shape pressure pad (5) and bolt (6) are equipped, on tank body (1) bottom surface, vertically evenly be provided with some groups, be distributed between the fluidisation pipe (3), bolt (6) is gone up cover loading nut (M), bowl-shape pressure pad (5) is compressed the end face side of fluidisation pipe (3), and bolt (6) is fixing on the inwall of tank body (1) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202248932U CN201472924U (en) | 2009-08-23 | 2009-08-23 | Novel fluidized bed used for bulk powder material transporting tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202248932U CN201472924U (en) | 2009-08-23 | 2009-08-23 | Novel fluidized bed used for bulk powder material transporting tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201472924U true CN201472924U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202248932U Expired - Fee Related CN201472924U (en) | 2009-08-23 | 2009-08-23 | Novel fluidized bed used for bulk powder material transporting tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201472924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241100A (en) * | 2016-08-30 | 2016-12-21 | 中冶华天工程技术有限公司 | The anti-blocking discharge valve of a kind of fluidisation |
| CN111348342A (en) * | 2020-04-24 | 2020-06-30 | 合肥工业大学 | Improved fluidized bed and powder tanker using same |
-
2009
- 2009-08-23 CN CN2009202248932U patent/CN201472924U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106241100A (en) * | 2016-08-30 | 2016-12-21 | 中冶华天工程技术有限公司 | The anti-blocking discharge valve of a kind of fluidisation |
| CN111348342A (en) * | 2020-04-24 | 2020-06-30 | 合肥工业大学 | Improved fluidized bed and powder tanker using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20140823 |
|
| EXPY | Termination of patent right or utility model |