CN2245601Y - Powder and powerded stock fluidization conveying appliance - Google Patents
Powder and powerded stock fluidization conveying appliance Download PDFInfo
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- CN2245601Y CN2245601Y CN 95219389 CN95219389U CN2245601Y CN 2245601 Y CN2245601 Y CN 2245601Y CN 95219389 CN95219389 CN 95219389 CN 95219389 U CN95219389 U CN 95219389U CN 2245601 Y CN2245601 Y CN 2245601Y
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- delivery chute
- delivery system
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- filter layer
- feed
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Abstract
The utility model relates to a fluidized material conveyer which comprises a feed bin (1), a conveying trough (2), a boiling plate (4) in the conveying trough, an upper and a lower trough cavities (5) and (3) at the upper and the lower sides of the boiling plate, a receiving hopper (12), an exhaustion and balance stock (6), an air supply system and an air outlet (13). The utility model is characterized in that an exhaustion chamber (7) which is composed of filter layers (8) sealed and arranged on both sides as well as a feed inlet and a feed opening of the conveying trough and a conveying trough body arranged above the filter layers is arranged in the upper trough cavity of the conveying trough. Compared with the prior art, the utility model saves a dust collecting and cleaning system, reduces investment and the cost of maintenance. According to the use occasion of the critical angle of material, the conveying trough can be arranged horizontally or aslant. Alternatively, the conveying though can adopt a horizontal-aslant section combined arrangement to realize long range conveyance of the material.
Description
The utility model relates to the fluidization feedway of material, and it is applicable to the conveying of short range, middle and long distance and the long distance of all powderies and granular material.
Traditional fluidization carrying method comprises the skewed slot conveying and surpasses concentrated phase carries two kinds.
The skewed slot feedway is because air discharge structure is unreasonable, chute and horizontal sextant angle are big, generally greater than 2 °, initial position is bigger with the final position discrepancy in elevation, its spatial allocation and fed distance have been subjected to bigger restriction, and because delivery speed is bigger, to the delivery chute serious wear, it is more to be transferred the material breakage.
The ZL94225384.1 utility model patent has proposed to be applicable to the super concentrated phase Conveying Chute of the aluminium oxide device of one of powder, and the air discharge structure of traditional skewed slot is improved, and to carrying aluminium oxide, the best angle of its recommendation is 1.5 degree.This spatial allocation and fed distance to chute still has bigger restriction, and the dust that air draft is taken out of is bigger, can't accurate measurement, need dispose dust collecting system in addition.
Super dense supply technology is with the best of France, its rationale is the undercurrent principle, and the delivery chute horizontal arrangement occupies little space, fed distance is big, it is low to be transferred material flow, but the necessary long-time running of its air feed system is uneconomical, it is also more by being transferred the dust that material forms that its exhaust system is taken out of, must join the support of dust cleaning system in addition could normally move, and investment is big like this, operation and service expenditure height.Will serious environment pollution and cause a large amount of loss of material if do not join the dust cleaning system in addition.
The purpose of this utility model is in order to overcome the defective of prior art, proposed a kind of simple in structure, can adapt to different distance do not need dispose the fluidization feedway that the dust cleaning system supports in addition.
The fluidization feedway of a kind of powdery and granular material, comprise feed bin, delivery chute, boiling plate in the delivery chute, vallecular cavity and following vallecular cavity in bottom on the boiling plate, receiving hopper, air draft and balance stock column, air feed system and exhaust outlet, it is characterized in that: a is provided with the filter layer that is packed in delivery chute both sides and delivery chute inlet point and feed opening place by sealing in the vallecular cavity on delivery chute, in the air draft chamber that the conveying cell body on filter layer top is formed, filter layer both sides and conveying cell body both sides flange, bolt seal connects, and the cell body at filter layer and delivery chute inlet point and feed opening place is connected to supporting member and is tightly connected; B master's delivery system horizontal arrangement, main delivery system is configured in different planes with a delivery system, is interconnected, i.e. and superposing type relay is carried.
Filter layer also can be arranged on the top in the material chamber of air draft on the delivery chute and balance stock column.
Casing and the separator box of carrying cell body to be connected also can be set on delivery chute, the top of the epicoele that is separated out by boiling plate in separator box is provided with the air draft chamber that casing is formed of separating that is packed in the filter layer on the casing and filter layer top around the separator box by sealing, is provided with feed opening in the separator box bottom.
Main delivery system is configured in same plane with delivery system, and this plane can level, also can tilt.
The utility model has following outstanding advantage compared with the prior art:
1 does not need to join in addition the support of dust cleaning system, can normally move, thereby can save great amount of investment and operation and service expenditure.
2 determine the delivery chute angle according to the optimal design principle by the requirement of material critical angle and use occasion, can select the best configuration angle, thereby make transport efficiency, material flow and energy consumption and investment be in optimum regime.
But 3 delivery chutes are according to material critical angle and use occasion both horizontal arrangement, tiltable configuration again, can also level and the inclination segmentation in conjunction with configuration, thereby can grow distance and carry.
Fig. 1 is that the delivery chute inclination angle is less than or equal to the concrete structure scheme drawing that is transferred the material critical angle.
Fig. 2 is that the delivery chute inclination angle is greater than the concrete structure scheme drawing that is transferred the material critical angle.
Fig. 3 is the embodiment that carries aluminium oxide to aluminium cell with self-baking anode.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the embodiment that carries aluminium oxide to prebaked cell for aluminum-reduction.
Fig. 6 is the partial enlarged drawing of Fig. 5.
Below in conjunction with accompanying drawing the utility model is further described.
The fluidization feedway of a kind of powdery and granular material, comprise boiling plate (4) in the feed bin (1), delivery chute (2), delivery chute, vallecular cavity (5) and following vallecular cavity (3), receiving hopper (12), air draft and balance stock column (6) air feed system and exhaust outlet (13) on following on the boiling plate, in the delivery chute inclination alpha when being transferred material critical angle β, vallecular cavity inside is provided with the filter layer (8) that is packed in delivery chute both sides and delivery chute inlet point and feed opening place by sealing on delivery chute, in the air draft chamber (7) that the conveying cell body on filter layer top is formed.The filter layer both sides are connected with flange, bolt seal with carrying the cell body both sides, and the cell body at filter layer and delivery chute inlet point and feed opening place is connected to supporting member and is tightly connected.Feed bin, last vallecular cavity, the mutual UNICOM of receiving hopper.The air feed trunk line (10) of air feed system, air feed branch pipe(tube) (11) are by valve and the mutual UNICOM of following vallecular cavity.Material falls into vallecular cavity on the delivery chute, passes through air feed trunk line, air feed branch pipe(tube) and valve vallecular cavity air feed under delivery chute by air feed system by deadweight, make and be transferred the material fluidisation of in delivery chute, seething with excitement on the boiling plate, form a kind of special fluid, the potential energy that this fluid forms by the diff-H between difference flows.Wind is discharged through boiling plate, the fluidization bed of material, filter layer, air draft chamber and exhaust outlet, and its dustiness is lower than 100mg/m
3, can be less than 50mg/m for valuable or poisonous material
3Standard can normally not moved so do not need to join in addition the support of dust cleaning system, thereby can reduce investment outlay and operation and service expenditure.When the needs feed, connect the air feed source, cut off the air feed source when not needing feed, be interrupted air feed so as required and be interrupted conveying, both can meet the demands, can save energy consumption again.
Be less than or equal to when being transferred material critical angle β in the delivery chute inclination alpha, filter layer is arranged on the top in the material chamber of air draft on the delivery chute and balance stock column, because the air draft chamber that the cell body on filter layer and the filter layer is formed is located at the top in the material chamber (9) of air draft on the delivery chute and balance stock column (6), filter layer is connected with the inner wall sealing of air draft balance stock column, vallecular cavity, air draft and balance stock column and the mutual UNICOM of receiving hopper on feed bin, the delivery chute; The air feed trunk line of air feed system, air feed branch pipe(tube) are by the mutual UNICOM of vallecular cavity under valve and the delivery chute.Material by deadweight fall on the delivery chute in the vallecular cavity, by air feed trunk line, air feed branch pipe(tube) and valve vallecular cavity air feed under delivery chute, the material fluidisation of just on the delivery chute boiling plate, seething with excitement, form a kind of special fluid, under wind action from air feed trunk line, air feed branch pipe(tube), progressively build up certain pressure gradient in the special fluid in delivery chute, when this pressure gradient during greater than the Flow of Goods and Materials resistance, material just begins to flow to receiving hopper in a steady stream.Wind is discharged through boiling plate, the fluidization bed of material, air draft and balance stock column, filter layer, air draft chamber and exhaust outlet.When the delivery chute inclination alpha equalled zero, the propulsion source of its conveying was all from the pressure gradient in the special fluid in the delivery chute; And when delivery chute inclination alpha circle is between zero degree and critical angle β, the propulsion source of its conveying except that pressure gradient, the potential energy that has the discrepancy in elevation to cause in addition also.This structure of the present utility model can be turned round arbitrarily on same horizontal surface, when needing feed, connects wind regime, when not needing feed, cuts off wind regime and gets final product.Be interrupted the conveying of air feed interruption and both can meet the demands, can save energy consumption again.The gas dustiness that this device is discharged is less than 100mg/m
3, can be less than 50mg/m for valuable or poisonous material
3So not needing to join in addition the dust cleaning system can normally move.
Can be used in combination in some concrete occasion.Shorter as fed distance, and the installation site is limited again, and delivery chute can only be when disposing less than critical angle β, the air draft chamber in the time of can taking delivery chute greater than critical angle β.
Above-mentioned feed bin can be one or more, and it both can be a feed bin, also can be another delivery system of sending material here.Receiving hopper is one or more according to using needs to be provided with, and receiving hopper can be final the use or middle all roll-overs, also can be another delivery system that continues.
Fig. 3 is the embodiment that carries aluminium oxide to aluminium cell with self-baking anode.This is to utilize structural principle of the present utility model receiving hopper on the aluminium cell with self-baking anode groove to carry the concrete structure of aluminium oxide.It comprises main delivery system A, delivery system B, C.Main delivery system A comprises material chamber, air feed trunk line, air feed branch pipe(tube), the exhaust outlet in vallecular cavity, air draft and balance stock column, air draft chamber, filter layer, air draft and the balance stock column on vallecular cavity under delivery chute, the delivery chute, the interior boiling plate of delivery chute, the delivery chute.Delivery system B comprises under delivery chute, the delivery chute vallecular cavity, filter layer, air draft chamber, air feed trunk line, exhaust outlet on vallecular cavity, boiling plate, the delivery chute.Delivery system C comprises under delivery chute, the delivery chute receiving hopper in vallecular cavity, air draft chamber, filter layer, air feed trunk line, air feed branch pipe(tube), exhaust outlet, feed opening and the self-roasting tank's topside (15) on vallecular cavity, boiling plate, the delivery chute.
A represents that the main delivery system that links to each other with feed bin, C are a delivery system that is positioned at aluminium cell with self-baking anode groove top, and B is for connecting main delivery system A and the centre of a delivery system C delivery system that continues.Main delivery system A can link to each other with one or more delivery system B, and each delivery system B can link with one or more delivery system C again.
On the delivery chute of main delivery system A on the delivery chute of vallecular cavity and delivery system B vallecular cavity be interconnected, a delivery system B goes up that vallecular cavity is interconnected on the delivery chute of vallecular cavity and a delivery system C.Propping up the delivery system feed opening communicates with the receiving hopper of self-roasting tank's topside.By air feed trunk line and air feed branch pipe(tube) is vallecular cavity air feed under each delivery chute.Aluminium oxide is just delivered in the receiving hopper of pot superstructure through main delivery system A, delivery system B, C and feed opening, and wind is discharged through boiling plate, the fluidization bed of material, filter layer, air draft chamber and exhaust outlet.
The structure of delivery system A, B, C can adopt the utility model any or its combination.Delivery system B, C can partly or entirely be arranged in the receiving hopper of self-roasting tank's topside, are arranged in that vallecular cavity can replace with receiving hopper on its delivery chute of part in the receiving hopper.
Fig. 5 is the embodiment that carries aluminium oxide to prebaked cell for aluminum-reduction.This is to utilize structural principle of the present utility model to carry the concrete structure of aluminium oxide to prebaked cell for aluminum-reduction.It comprises main delivery system A, a delivery system B.Main delivery system A comprises material chamber, filter layer, air draft chamber, exhaust outlet, air feed trunk line, the air feed branch pipe(tube) in vallecular cavity, air draft and balance stock column, air draft and the balance stock column on vallecular cavity under delivery chute, the delivery chute, the interior boiling plate of delivery chute, the delivery chute.Delivery system B comprises under delivery chute, the delivery chute receiving hopper in vallecular cavity, air feed trunk line, air feed branch pipe(tube), separator box (16) and the prebaked cell for aluminum-reduction topside (15) on vallecular cavity, boiling plate, the delivery chute.Separator box epicoele top is provided with filter layer, air draft chamber, and feed opening is established in exhaust outlet and bottom.
A is the main delivery system that links to each other with feed bin, B is a delivery system that is positioned at prebaked cell for aluminum-reduction groove top, main delivery system A can link to each other with one or more delivery system B, and the feed opening (14) on the delivery system B links to each other with the receiving hopper in the prebaked cell for aluminum-reduction groove topside (15).
The last vallecular cavity of main delivery system A is gone up vallecular cavity with a delivery system B and is interconnected; By air feed trunk line, air feed branch pipe(tube) is vallecular cavity air feed under each delivery chute.Aluminium oxide is just delivered in the receiving hopper of prebaked cell for aluminum-reduction topside through main delivery system A, a delivery system B and feed opening.Wind is discharged through boiling plate, the fluidization bed of material, filter layer, air draft chamber and exhaust outlet.
Among the delivery system B in this example, casing and the separator box (16) of carrying cell body to be connected also can be set on delivery chute, be provided with the air draft chamber that casing is formed of separating on filter layer and filter layer top on separator box epicoele top, be provided with feed opening in the separator box bottom.Separator box can not only play air draft and the filtration of balance stock column, can also play the effect of intermediate bunker.
Main delivery system A, delivery system B, C can be as the case may be, are arranged on the same plane or are arranged on the different planes, and this plane can be a level, also can be bevelled.To aluminium cell with self-baking anode and the conveying powdered aluminium oxide of prebaked cell for aluminum-reduction the time, locus according to potroom, delivery system A, B, C or A, B preferably are arranged in Different Plane, it is the superposing type configuration, this can be transported to each receiving hopper to aluminium oxide equably, the promptly final storehouse of using, the main delivery system best level configuration in the cell room.This structure can be controlled at optimum regime to flow velocity, transport efficiency, the energy consumption of aluminium oxide in delivery chute, does not need to join in addition the dust cleaning system, and the dustiness in the discharge gas is just less than 50mg/m
3, thereby can reduce investment outlay, operation and service expenditure, and can grow the conveying of distance.
Claims (4)
- The fluidization feedway of 1 one kinds of powderies and granular material, comprise following last vallecular cavity (5) and following vallecular cavity (3), receiving hopper (12), air draft and balance stock column (6), air feed system and exhaust outlet (13) on boiling plate (4) in the feed bin (1), delivery chute (2), delivery chute, the boiling plate, it is characterized in that: a is provided with the filter layer (8) that is packed in delivery chute both sides and delivery chute inlet point and feed opening place by sealing in the vallecular cavity on delivery chute, in the air draft chamber (7) that the conveying cell body on filter layer top is formed; B master's delivery system horizontal arrangement, main delivery system is configured in different planes with a delivery system, is interconnected, i.e. and superposing type relay is carried.
- The fluidization feedway of 2 a kind of powderies according to claim 1 and granular material is characterized in that filter layer is arranged on the top in the material chamber (9) of air draft on the delivery chute and balance stock column (6).
- The fluidization feedway of 3 a kind of powderies according to claim 1 and granular material, it is characterized in that on delivery chute, being provided with casing and the separator box (16) of carrying cell body to be connected, be provided with the air draft chamber that casing is formed of separating that sealing is packed in the filter layer on the casing and filter layer top around the separator box on the top of separator box epicoele, be provided with feed opening in the separator box bottom.
- The fluidization feedway of 4 a kind of powderies according to claim 1 and granular material is characterized in that a main delivery system and a delivery system are configured in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95219389 CN2245601Y (en) | 1995-08-24 | 1995-08-24 | Powder and powerded stock fluidization conveying appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95219389 CN2245601Y (en) | 1995-08-24 | 1995-08-24 | Powder and powerded stock fluidization conveying appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2245601Y true CN2245601Y (en) | 1997-01-22 |
Family
ID=33867610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95219389 Expired - Fee Related CN2245601Y (en) | 1995-08-24 | 1995-08-24 | Powder and powerded stock fluidization conveying appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2245601Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100526180C (en) * | 2001-10-26 | 2009-08-12 | 皮奇尼铝公司 | System for distributing a pulverulent material with controlled gravimetre flow rates |
| CN102795478A (en) * | 2012-07-25 | 2012-11-28 | 天瑞集团水泥有限公司 | Air inclined-tube delivery device for powder materials |
| CN104743363A (en) * | 2015-01-21 | 2015-07-01 | 珠海优特电力科技股份有限公司 | Pneumatic conveying and compounding mechanism |
| CN105905616A (en) * | 2016-06-27 | 2016-08-31 | 中国冶集团有限公司 | Aluminum oxide hyper-dense phase conveying device and mounting method |
| CN110072788A (en) * | 2017-03-17 | 2019-07-30 | 关东电化工业株式会社 | The method for carrying and handling system of solids |
-
1995
- 1995-08-24 CN CN 95219389 patent/CN2245601Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100526180C (en) * | 2001-10-26 | 2009-08-12 | 皮奇尼铝公司 | System for distributing a pulverulent material with controlled gravimetre flow rates |
| CN102795478A (en) * | 2012-07-25 | 2012-11-28 | 天瑞集团水泥有限公司 | Air inclined-tube delivery device for powder materials |
| CN104743363A (en) * | 2015-01-21 | 2015-07-01 | 珠海优特电力科技股份有限公司 | Pneumatic conveying and compounding mechanism |
| CN105905616A (en) * | 2016-06-27 | 2016-08-31 | 中国冶集团有限公司 | Aluminum oxide hyper-dense phase conveying device and mounting method |
| CN110072788A (en) * | 2017-03-17 | 2019-07-30 | 关东电化工业株式会社 | The method for carrying and handling system of solids |
| US10919714B2 (en) | 2017-03-17 | 2021-02-16 | Kanto Denka Kogyo Co., Ltd. | Solid particle carrying method and carrying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |