CN1807209A - Allocation system for powder loading or unloading - Google Patents
Allocation system for powder loading or unloading Download PDFInfo
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- CN1807209A CN1807209A CN 200510002330 CN200510002330A CN1807209A CN 1807209 A CN1807209 A CN 1807209A CN 200510002330 CN200510002330 CN 200510002330 CN 200510002330 A CN200510002330 A CN 200510002330A CN 1807209 A CN1807209 A CN 1807209A
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- powder
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- loader
- allocation system
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Abstract
The invention relates the powder loading and unloading distribution system, comprising the following steps: sending the powder into a conveyer pipe; adopting the air pump of dust collection unit which is installed on powder loading bucket to exhaust air; forming the negative pressure status, and avoiding the powder diffusing.
Description
Technical field
The present invention relates to powder and carry, particularly relate to a kind of allocation system for powder loading or unloading that prevents that dust from overflowing and loosing.
Background technology
Traditional powder loading or unloading and inking device, as shown in Figure 1, powder is beneficial to long-distancely transport and preserve by a sealing bag 1 sealed package, after powder drops into a discharge hopper 2 by sealing bag 1, a large amount of dust of can kicking up, this moment is if directly use a helical stir conveyer 3a to push, to make the excessive phenomenon of loosing of dust more obvious, present at a large amount of powder under the situation of dust state, be difficult to directly adopt auger loader 3 to push, make transport efficiency not good, and dust overflows diffusing except contaminated environment, influence workman's respiratory function and cause outside the waste of raw material, for comb. powder such as coal dust or flour etc., the pulverulence face area is big, and the production danger of dust explosion takes place easily; Therefore a gravity settling program must be arranged, settle out after making powder by the sedimentation of dust state, could adopt as mechanical devices such as helical stir conveyer 3a and carry.
Therefore after powder is dropped into by discharge hopper 2, can in a closed conduit 4, come discharging and carry to avoid dust from flying to overflow diffusing in the pneumatic transmission mode, utilize a high-pressure air source 5 will present the powder of dust state, be delivered to a dust collect plant 6, modal have a cyclone collector (Cyclone), making dust hover above a spiral fashion flow field moves, utilize gravity deposition gradually, after the deposition operation is finished, pour into again among this helical stir conveyer 3a to push in the warehouse, because these high pressure gas 5 must have pressure release outlet, therefore these closed conduit 4 exits need be provided with a filtering installation 7, as a bag room (Baghouse), with the complete powder filtering filtration of sedimentation not as yet.
Yet the pneumatic transmission mode has many restrictions:
One, since powder to have a face area big, the characteristic that chemical reaction rate is fast, therefore for avoiding powder rotten even the phenomenon of dust explosion occurs, this high-pressure air source 5 must adopt pure liquid nitrogen, to reduce the probability that chemical reaction takes place.But liquid nitrogen costs an arm and a leg, can't recycling, and its operating process also has the safety worries that produces because of high pressure, causes running cost to improve.
Two, the pneumatic transmission process is subject to gas-solid ratio, and the solid constituent ratio has a set threshold upper limit, and the transfer rate of restriction pneumatic transmission process if will further improve transfer rate, must strengthen the sectional area of this closed conduit 4, thereby promotes the consumption of high pressure gas.
Three, this closed conduit 4 is difficult for carrying out the interpolation of additive, the flux used of mixed coal powder for example, must additionally be provided with a feeder hopper, a flux add bucket 9, and another helical stir conveyer 3b connect with this auger loader 3a, make total system more complicated.
And in fact in treating process, the possibility that these discharge hopper 2 opening parts still have potential dust to overflow and loose so operation need slowly be carried out, causes operation slow and complicated; More because of required equipment again, so system is provided with the cost height, take up an area of many can't the dismounting of manoevreability ground moving, the operating maintenance cost is also very high.
Summary of the invention
Conventional powder loading and unloading and the device that disposes have the excessive possibility of loosing of dust, discharge operation processing speed to wait problem slowly, and its structure are formed complexity and are caused its maintenance operation cost height, the difficult problem of construction.
In view of above problem, main purpose of the present invention is to provide a kind of allocation system for powder loading or unloading, overflows diffusing so as to reducing dust.
Secondary objective of the present invention is to provide a kind of allocation system for powder loading or unloading, and it is simple in structure, and the operating maintenance cost is low.
Another purpose of the present invention is to provide a kind of allocation system for powder loading or unloading, and its discharge rate is fast.
Therefore, for achieving the above object, the invention discloses a kind of allocation system for powder loading or unloading, in order to receive a powder, send into a delivery pipe after this powder concentrated, this allocation system for powder loading or unloading comprises: a powder loader(-mounted) shovel has a chamber, this chamber has a powder inlet, a dust collecting opening and a powder discharging opening, and this powder discharging opening is connected in this delivery pipe; One powder discharge hopper, it is a hollow package, have a powder receiving end and a dust outlet end, and this dust outlet end is connected in the powder inlet of this powder loader(-mounted) shovel, this powder is dropped into by this powder receiving end, enters the chamber of this powder loader(-mounted) shovel by this powder inlet via the dust outlet end; And a dust collect plant, having a filter chamber and an air pump, this filter chamber is communicated with this dust collecting opening, this air pump is in order to be bled by this filter chamber, and gas pumped to this filter chamber, the pressure that makes this powder loader(-mounted) shovel internal chamber is less than ambient pressure, and forms negative pressure state.
Beneficial effect of the present invention is to utilize a dust collect plant, make powder discharge hopper and powder loader(-mounted) shovel form the operating area of negative pressure, utilizing the negative pressure effect that powder can't be overflow by the powder discharge hopper looses, powder can be deposited on gravity settling in the powder loader(-mounted) shovel apace, sends into bin or spiral conveying tube again.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the assembly scheme drawing of existing powder loading or unloading and inking device;
Fig. 2 is an assembly scheme drawing of the present invention;
Fig. 3 is the enlarged diagram of part assembly of the present invention; And
Fig. 4 is the generalized section of part assembly of the present invention.
Wherein, Reference numeral:
The 1-sealing bag
The 2-discharge hopper
3a-helical stir conveyer
3b-helical stir conveyer
The 4-closed conduit
The 5-high-pressure air source
The 6-dust collect plant
The 7-filtering installation
The 8-feeder hopper
The 9-flux adds bucket
The 100-allocation system for powder loading or unloading
10-helical stir conveyer
The 11-delivery pipe
The 12-screw rod
The 13-CD-ROM drive motor
The 21-powder
The 22-bag
23-lifting overhead traveling crane
The 24-flux
The 25-sharp weapon
30-powder loader(-mounted) shovel
The 30a-end face
The 30b-bottom surface
The 31-chamber
The 32-powder inlet
The 33-dust collecting opening
34-powder discharging opening
The 35-rotovalve
40-powder discharge hopper
41-powder receiving end
42-dust outlet end
The 43-perforate
The 431-door closure
The 50-dust collect plant
The 51-filter chamber
The overanxious material of 511-
The 52-air pump
60-flux loading and unloading configuration-system
61-flux loader(-mounted) shovel
611-flux inlet point
612-flux discharging opening
62-flux discharge hopper
The 63-rotovalve
621-flux receiving end
622-flux exit end
64-communicating pipe
The 65-valve
The specific embodiment
Please refer to Fig. 2 to shown in Figure 4, be a kind of allocation system for powder loading or unloading 100 that a preferred embodiment of the present invention provided, in order to receive a powder 21, after these powder 21 depositions are concentrated, send into a helical stir conveyer 10 with gravity settling, mix with a flux 24, and deliver in the warehouse, above-mentioned helical stir conveyer 10 comprises a delivery pipe 11, placed a screw rod 12 in this delivery pipe 11, turn this screw rod 12 with a CD-ROM drive motor 13, in this delivery pipe 11, move with the compound that promotes this powder 21 and this flux; In fact; for making things convenient for the long-distance of powder to transport and preserve; usually can powder 21 be carried out sealed package with a bag 22; sending to warehouse is provided with directly to hang with a lifting overhead traveling crane 23 behind the place and transports this bag 21; after delivering to this allocation system for powder loading or unloading 100; with this bag 22 seal off make this powder 21 enter this allocation system for powder loading or unloading 100 after, be delivered to the equipment that warehouse maybe needs to use this powder.
Wherein, this allocation system for powder loading or unloading 100 comprises:
One powder loader(-mounted) shovel 30 has an end face 30a and a bottom surface 30b, and the sectional area of this bottom surface 30b forms the from top to bottom form of convergent less than this end face 30a; These powder loader(-mounted) shovel 30 inside have a chamber 31, one powder inlet 32 and a dust collecting opening 33 are opened in this end face respectively, one powder discharging opening 34 is opened in this bottom surface 30b, and this powder inlet 32, this dust collecting opening 33 and this powder discharging opening 34 are communicated with respectively inside and outside this chamber 31.
This powder discharging opening 34 is provided with a rotovalve 35, in order to be connected in this delivery pipe, gives the powder 21 in these powder loader(-mounted) shovel 30 chambers 31 to enter this delivery pipe 11 via this powder discharging opening 34 with logical.
One powder discharge hopper 40, be one to present hollow package wide at the top and narrow at the bottom, the upper and lower end of this powder discharge hopper 40 forms a powder receiving end 41 and a dust outlet end 42 respectively, make the sectional area of the sectional area of this powder receiving end 41 greater than this dust outlet end 42, make the inwall of powder discharge hopper 40 form heeling condition, in order to these powder 21 gravity settlings.
This dust outlet end 42 is connected in the powder inlet 32 of this powder loader(-mounted) shovel 30, this bag 22 is inserted by this powder receiving end 41, make this powder 21 drop into this powder discharge hopper 40, enter the chamber 31 of this powder loader(-mounted) shovel 30 via dust outlet end 42 by this powder inlet 32 by this powder receiving end 41.
The side of this powder discharge hopper 40 also offers a perforate 43, with door closure 431 sealings to be opened/closed, this door closure 431 can be opened with the handled easily person by this perforate 43, this bag is stopped 22 break a seal or directly cut this bag 22 outward with sharp weapon 25, to discharge this powder 21.
One dust collect plant 50, have a filter chamber 51 and an air pump 52, this filter chamber 51 is communicated with this dust collecting opening 33, this air pump 52 is in order to be bled by this filter chamber 51, and gas pumped to this filter chamber 51, make the chamber 31 inner negative pressure state that form of this powder discharge hopper 40 and this powder loader(-mounted) shovel 30, avoid the part of these powder 21 formation dust states, by powder receiving end 41 excessive the loosing of this powder discharge hopper 40; Be provided with an overanxious material 511 in this filter chamber 51, attract and excessive loosing to avoid dust to be subjected to this air pump 52 in order to Chalk-dust filtering.
The above is that structure of the present invention is formed, and then further specifies function mode of the present invention again.
Activate the air pump 52 of this dust collect plant 50, make it continue gas is outwards extracted out.
After this bag 22 utilized this lifting overhead traveling crane 23 to hang to move to this powder discharge hopper 40, insert by this powder receiving end 41, then open this door closure 431, by this perforate 43 with these bag 22 deblockings, as shown in Figure 3, the height of this perforate 43 can cooperate an adult height, can keep normal stance when making the workman operate the deblocking operation, does not need to continue to bend over to avoid the fatigue that works long hours; Generally speaking this bag 22 is deserted design, no longer reclaims and uses, and therefore can utilize these sharp weapon 25 directly to cut this bag 22, discharges this powder 21.
Then, this powder 21 can continue to enter this powder loader(-mounted) shovel 30 with gravity settling via this powder discharge hopper 40, this moment this powder 21 a large amount of dust of can kicking up, continuous running via this air pump 52 is pumped to the external world, can make this powder discharge hopper 40 and this powder loader(-mounted) shovel 30 pressure inside less than external atmospheric pressure as shown in Figure 4, form negative pressure state, constantly by these powder discharge hopper 40 aspirated airs, the dust 21 that can effectively avoid kicking up looses by powder receiving end 41 openings of this powder discharge hopper 40 are excessive, and the dust in powder loader(-mounted) shovel 30 is after after a while, major part can be subjected to the gravitating deposition, and a part can be deposited on the overanxious material 511 of this dust storage chamber 51.
After waiting for that all powder 21 enters this powder loader(-mounted) shovel 30, can activate this rotovalve 35 entrys into service, make the powder 21 that is deposited in this powder loader(-mounted) shovel 30 enter this delivery pipe 11, turn this screw rod 12 by this CD-ROM drive motor 13, this powder 21 be can stir and promote and predetermined place, for example a warehouse or combustion furnace arrived.
Be deposited in the powder 21 on this overanxious material 511, can be after a schedule time, the Break-Up System running is removed operation and is made it fall into this powder loader(-mounted) shovel 30, recycles.
In addition, be applied on the loading and unloading operation of coal dust, can sneaking into a flux 24 additives such as grade, piling up the molten iron that influences in the converter with the minimizing cinder and flow; At this can be one group of parallel connection with two with allocation system for powder loading or unloading 100 of the present invention, drops into powder 21 and flux 24 respectively, mixes via this helical stir conveyer 10 and stirs and be delivered to warehouse or converter.
But in fact, the use amount of this flux 24 is much smaller than the use amount of coal dust, so flux 24 required fluxs loading and unloading configuration-systems 60 can be dwindled simplification, and referring again to shown in Figure 2, this flux loading and unloading configuration-system 60 comprises:
One flux loader(-mounted) shovel 61, its inside has a chamber, this chamber offers a flux inlet point 611 and a flux discharging opening 612, this flux discharging opening 612 is to there being a rotovalve 63 to be connected in delivery pipe 11, this flux 24 can be sent into this delivery pipe 11, mix stirring with this powder 22 by this helical stir conveyer 10.
One flux discharge hopper 62, it is a hollow package, have a flux receiving end 621 and a flux exit end 622, and this flux exit end 622 is connected in this flux inlet point 611, this flux 24 drops into this flux discharge hopper 62 by this flux receiving end 621, enters the chamber of this flux loader(-mounted) shovel 61 by this flux inlet point 611 via this flux exit end 622.
This flux loading and unloading configuration-system 60 does not need to be provided with independently dust collect plant, can be by a connecting pipe 64, be communicated with this powder loader(-mounted) shovel 30 and this flux loader(-mounted) shovel 61, utilize a valve 65 that is arranged in the middle of this 64 communicating pipe, control the conducting of this communicating pipe 64, in the time of can making these air pump 52 runnings, connection by this communicating pipe 64 makes these flux loader(-mounted) shovel 61 inside also present negative pressure state, overflow diffusing to avoid this flux 24 to form dust, the flux 24 of dust state can be by these overanxious material 511 absorption, in removal treatment, fall at last among this powder loader(-mounted) shovel 30, and mix with this powder 21.
When powder 21 and flux 24 load and unload respectively finish after, can stop this dust collect plant 50, activating this each rotovalve 35,63 in the quantitative ratio mode, respectively this powder 21 and this flux 24 are dropped in this helical stir conveyer 10, stir simultaneously and push, be delivered to warehouse, finish loading and unloading configuration operation.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (12)
1, a kind of allocation system for powder loading or unloading in order to receiving a powder, is sent into a delivery pipe after this powder concentrated, and it is characterized in that described allocation system for powder loading or unloading comprises:
One powder loader(-mounted) shovel, its inside has a chamber, described powder loader(-mounted) shovel has an end face and a bottom surface, offer a powder inlet and a dust collecting opening on the described end face, offer a powder discharging opening on the described bottom surface, described powder inlet, described dust collecting opening and described powder discharging opening are communicated with respectively inside and outside the described chamber, and described powder discharging opening is connected in described delivery pipe;
One powder discharge hopper, it is a hollow package, have a powder receiving end and a dust outlet end, and described dust outlet end is connected in the powder inlet of described powder loader(-mounted) shovel, described powder is dropped into by described powder receiving end, enters the chamber of described powder loader(-mounted) shovel by described powder inlet via the dust outlet end; And
One dust collect plant has a filter chamber and an air pump, and described filter chamber is communicated with described dust collecting opening, and described air pump is in order to being bled by described filter chamber, and gas is pumped to described filter chamber.
2, allocation system for powder loading or unloading according to claim 1 is characterized in that, the sectional area of the bottom surface of described powder loader(-mounted) shovel is less than the sectional area of the end face of described powder loader(-mounted) shovel.
3, allocation system for powder loading or unloading according to claim 1 is characterized in that, the sectional area of the powder receiving end of described powder discharge hopper is greater than the sectional area of the dust outlet end of described powder discharge hopper.
4, allocation system for powder loading or unloading according to claim 1 is characterized in that, described powder is packed and transported with a bag.
5, allocation system for powder loading or unloading according to claim 4 is characterized in that, described bag is hung with day car and transported.
6, allocation system for powder loading or unloading according to claim 4 is characterized in that, described powder discharge hopper offers a perforate, uses the deblocking Job Operations for described bag.
7, allocation system for powder loading or unloading according to claim 1 is characterized in that, also includes a rotovalve, is installed on the powder discharging opening of described powder loader(-mounted) shovel, and described powder is delivered to described delivery pipe.
8, allocation system for powder loading or unloading according to claim 1, it is characterized in that, also comprise a screw rod and a CD-ROM drive motor, described screw rod is placed through in the described delivery pipe, and described CD-ROM drive motor moves in described delivery pipe to promote described powder in order to turn described screw rod.
9, allocation system for powder loading or unloading according to claim 1 is characterized in that, is provided with overanxious material in the described dust storage chamber.
10, allocation system for powder loading or unloading according to claim 1 is characterized in that, also comprises a flux handler, and a flux enters described delivery pipe via described flux handler, and described flux handler comprises:
One flux loader(-mounted) shovel, its inside has a chamber, and described chamber offers a flux inlet point and a flux discharging opening, and described flux discharging opening is connected in delivery pipe; And
One flux discharge hopper, it is a hollow package, have a flux receiving end and a flux exit end, and described flux exit end is connected in described flux inlet point, described flux is dropped into by described flux receiving end, enters the chamber of described flux loader(-mounted) shovel by described flux inlet point via described flux exit end.
11, allocation system for powder loading or unloading according to claim 10 is characterized in that, also comprises a connecting pipe, is communicated with described powder loader(-mounted) shovel and described flux loader(-mounted) shovel.
12, allocation system for powder loading or unloading according to claim 11 is characterized in that, also comprises a valve, is arranged in the middle of described communicating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100023305A CN100471774C (en) | 2005-01-17 | 2005-01-17 | Allocation system for powder loading or unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100023305A CN100471774C (en) | 2005-01-17 | 2005-01-17 | Allocation system for powder loading or unloading |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1807209A true CN1807209A (en) | 2006-07-26 |
| CN100471774C CN100471774C (en) | 2009-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100023305A Active CN100471774C (en) | 2005-01-17 | 2005-01-17 | Allocation system for powder loading or unloading |
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| Country | Link |
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| CN (1) | CN100471774C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010782A (en) * | 2012-12-04 | 2013-04-03 | 张家港市繁昌机械有限公司 | Dust-removal-type flexible freight bag unloading device |
| CN103420177A (en) * | 2012-05-21 | 2013-12-04 | 上海智联精工机械有限公司 | Adding equipment of high polymer materials |
| CN104093652A (en) * | 2011-11-28 | 2014-10-08 | 纳米产品公司 | Valve and sealed container for submicron particles, and method for using same |
| CN106810031A (en) * | 2017-03-14 | 2017-06-09 | 中国科学院武汉岩土力学研究所 | A kind of windproof and dustproof pulvis laying apparatus |
-
2005
- 2005-01-17 CN CNB2005100023305A patent/CN100471774C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104093652A (en) * | 2011-11-28 | 2014-10-08 | 纳米产品公司 | Valve and sealed container for submicron particles, and method for using same |
| CN103420177A (en) * | 2012-05-21 | 2013-12-04 | 上海智联精工机械有限公司 | Adding equipment of high polymer materials |
| CN103420177B (en) * | 2012-05-21 | 2015-11-18 | 上海智联精工机械有限公司 | A kind of High molecular material adds equipment |
| CN103010782A (en) * | 2012-12-04 | 2013-04-03 | 张家港市繁昌机械有限公司 | Dust-removal-type flexible freight bag unloading device |
| CN106810031A (en) * | 2017-03-14 | 2017-06-09 | 中国科学院武汉岩土力学研究所 | A kind of windproof and dustproof pulvis laying apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100471774C (en) | 2009-03-25 |
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