CN203959033U - A kind of storage conveying arrangement of dewatered sludge powder - Google Patents

A kind of storage conveying arrangement of dewatered sludge powder Download PDF

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Publication number
CN203959033U
CN203959033U CN201420275986.9U CN201420275986U CN203959033U CN 203959033 U CN203959033 U CN 203959033U CN 201420275986 U CN201420275986 U CN 201420275986U CN 203959033 U CN203959033 U CN 203959033U
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CN
China
Prior art keywords
conveying arrangement
storage bin
screw feeder
discharging opening
inlet point
Prior art date
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.)
Expired - Fee Related
Application number
CN201420275986.9U
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Chinese (zh)
Inventor
殷立宝
李畅
徐齐胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China Electric Power University
Electric Power Research Institute of Guangdong Power Grid Co Ltd
Original Assignee
North China Electric Power University
Electric Power Research Institute of Guangdong Power Grid Co Ltd
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Filing date
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Application filed by North China Electric Power University, Electric Power Research Institute of Guangdong Power Grid Co Ltd filed Critical North China Electric Power University
Priority to CN201420275986.9U priority Critical patent/CN203959033U/en
Application granted granted Critical
Publication of CN203959033U publication Critical patent/CN203959033U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Treatment Of Sludge (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

The storage conveying arrangement that the utility model discloses a kind of dewatered sludge powder, is characterized in that: described storage conveying arrangement comprises storage bin (1), mixing device (3) and screw feeder (4); The top of described storage bin (1) is provided with inlet point (1a), this inlet point (1a) is covered by movable sealing door (5), the bottom of described storage bin (1) is provided with back taper discharging opening (1b), this discharging opening (1b) is communicated with the inlet point (1a) of described screw feeder (4), described mixing device (3) has the paddle (3a) being driven by motor (M), and this paddle (3a) is arranged in described discharging opening (1b).Storage conveying arrangement of the present utility model in sealing state, does not have the dusty gas phenomenon that leaks in operational process, and it has solved storage and the transportation problem of mud granule product after sludge drying is processed.

Description

A kind of storage conveying arrangement of dewatered sludge powder
Technical field
The utility model relates to a kind of storage conveying arrangement of dewatered sludge powder.
Background technology
Mud is a kind of heterogeneous body being comprised of organic relic, bacterial body, inorganic particle and colloid etc.The comparison of ingredients of mud is complicated, contain can be pathogenic germ, germ and parasite, and the organic poison of more difficult decomposition.If not treated any discharge, will serious threat natural environment and the mankind's health existence.And the method for disposal of mud is mainly landfill, compost and heat treatment at present.Burning method in heat treatment method can kill the pathogen in mud thoroughly to greatest extent by reducing sludge volume, improves the stability of contained heavy metal, also realizes the recycling of the energy, and will carry out burning disposal simultaneously, and primary step is exactly by sludge drying.Adopt in the world at present more, more typical sludge heat drying technique to have fluid bed drying process, belt-type drying technique, rotary drum drying process, rotating disc type drying process, oar blade type drying process etc.Wherein, the dewatered sludge article shape that rotary drum drying process, rotating disc type drying process, oar blade type drying process obtain is grain powdery, the product of fluid bed drying process, belt-type drying technique is not granular entirely, and the storage for these dewatered sludge products does not at present have too many research with transportation.
In addition, existing dewatered sludge storage warehouse, warehouse seal operation imperfection easily causes distributing of mud smell, pollutes surrounding environment.And; although the mud powder water ratio of processing through mud drying device can be controlled between 10%~50%; there will not be serious glutinous unity piece situation; but the phenomenon that usually there will be " hollowing " when separately using screw feeder, for the normal safe operation of feeding system makes troubles.Therefore need the storage that solves mud powder after mummification badly, normal conveying, quantitatively transportation problem.
Utility model content
Technical problem to be solved in the utility model is: the storage conveying arrangement that a kind of dewatered sludge powder is provided.
Solve the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
A storage conveying arrangement for dewatered sludge powder, is characterized in that: described storage conveying arrangement comprises storage bin, mixing device and screw feeder; The top of described storage bin is provided with inlet point, this inlet point is closed by movable sealing door closure, the bottom of described storage bin is provided with back taper discharging opening, this discharging opening is communicated with the inlet point of described screw feeder, described mixing device has by motor-driven paddle, and this paddle is arranged in described discharging opening.
As a kind of improvement of the present utility model, described storage conveying arrangement also comprises induced draft fan, and induced draft fan is arranged on the sidewall of described storage bin near inlet point, and with the internal communication of described storage bin.
As a kind of improvement of the present utility model, described storage conveying arrangement also comprises that intelligent controlling device is electrically connected to the control end of described induced draft fan, mixing device and screw feeder respectively for controlling the intelligent controlling device of described induced draft fan, mixing device and screw feeder work.
As a kind of embodiment of the present utility model, described storage bin has cylinder body, and described inlet point and discharging opening are separately positioned on top and the bottom of this cylinder body.
As a kind of improvement of the present utility model, the bottom of described storage bin has additional one or the above back taper discharging opening, and described storage conveying arrangement has additional described mixing device and the screw feeder of respective numbers.
Compared with prior art, the utlity model has following beneficial effect:
First, the utility model by arranging the paddle of mixing device in back taper discharging opening, while making dewatered sludge powder fall in inlet point in rolling flow regime, avoid it that " hollowing " phenomenon occurs before entering screw feeder, thereby the discharging opening tenesmus smoothly by back taper flow in screw feeder;
Second, the utility model, by induced draft fan being installed at storage bin on the sidewall near inlet point, makes it when movable sealing door is opened, carry out exhausting, makes formation negative pressure in storage bin, foul smell in storage bin is drawn out of through induced draft fan, to prevent that foul smell from being leaked and being affected environment by inlet point;
The 3rd, the utility model requires also can carry out by intelligent controlling device the operating speed of adjustable screw rotating shaft and reducing mechanism according to delivery rate, thereby reaches normal conveying, the object of quantitatively carrying;
In sum, storage conveying arrangement of the present utility model in sealing state, does not have the dusty gas phenomenon that leaks in operational process, and it has solved storage and the transportation problem of mud granule product after sludge drying is processed.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of storage conveying arrangement of the present utility model;
Fig. 2 is the workflow block diagram of intelligent controlling device in the utility model.
The specific embodiment
As shown in Figure 1, the storage conveying arrangement of dewatered sludge powder of the present utility model, comprises storage bin 1, induced draft fan 2, mixing device 3 and screw feeder 4.Storage bin 1 has the cylinder body that stores warehouse as dewatered sludge powder-tight, its top is provided with for dropping into dewatered sludge powder inlet 1a, this inlet point 1a is covered by movable sealing door 5, and the bottom of storage bin 1 is provided with the discharging opening 1b of or above back taper.Induced draft fan 2 is arranged on the sidewall of storage bin 1 near inlet point 1a, and with the internal communication of storage bin 1, it for carrying out exhausting when movable sealing door 5 is opened, make the interior formation negative pressure of storage bin 1, foul smell in storage bin 1 is drawn out of through induced draft fan 2, to prevent that foul smell from being leaked and being affected environment by inlet point 1a, in addition, the gas that induced draft fan 2 is extracted out need be processed and just can discharge through follow-up deodorizing.Mixing device 3 has the paddle 3a being driven by motor M, each discharging opening 1b of storage bin 1 is all communicated with the inlet point 1a of a screw feeder 4, and the paddle 3a that has a mixing device 3 portion that sets within it, when the dewatered sludge powder in storage bin 1 is fallen in inlet point 1a, paddle 3a makes dewatered sludge powder in rolling flow regime, avoid it entering the front generation screw shaft of screw feeder 4 " hollowing " phenomenon, thereby the discharging opening 1b tenesmus by back taper flows in screw feeder 4 smoothly, again by the screw shaft of screw feeder 4 according to fixing direction uniform movement, dewatered sludge powder is evenly transferred out to storage bin 1.
As shown in Figure 2, storage conveying arrangement of the present utility model is except adopting manual control mode, can also realize automatic control by setting up intelligent controlling device, this intelligent controlling device is electrically connected to the control end of induced draft fan 2, mixing device 3 and screw feeder 4 respectively, it is for controlling induced draft fan 2, mixing device 3 and screw feeder 4 work, comprise: during dewatered sludge material feeding, induced draft fan operates under intelligent controlling device instruction, and the foul smell of extraction need be discharged after deodorizing processing meets effluent standard.Material falls into storage warehouse, the discharging opening along the pyramidal structure landing of warehouse to warehouse conical lower portion, also the charging position in screw feeder.When needs convey materials, there is intelligent controlling device according to the size of required inventory, the rotating speed of screw shaft and the rotating speed of reducing mechanism in screw feeder are set.Reducing mechanism can be eliminated because material causes the phenomenon of screw shaft " hollowing " to occur at the glutinous unity piece of screw feeder machine inlet capable, makes the material of screw feeder machine inlet capable top in rolling flow regime, and material just can smooth and easyly flow to screw feeder.
The utility model does not limit to and the above-mentioned specific embodiment; according to foregoing; according to ordinary skill knowledge and the customary means of this area; do not departing under the above-mentioned basic fundamental thought of the utility model prerequisite; the utility model can also be made equivalent modifications, replacement or the change of other various ways, all drops among protection domain of the present utility model.

Claims (5)

1. a storage conveying arrangement for dewatered sludge powder, is characterized in that: described storage conveying arrangement comprises storage bin (1), mixing device (3) and screw feeder (4); The top of described storage bin (1) is provided with inlet point (1a), this inlet point (1a) is covered by movable sealing door (5), the bottom of described storage bin (1) is provided with back taper discharging opening (1b), this discharging opening (1b) is communicated with the inlet point (1a) of described screw feeder (4), described mixing device (3) has the paddle (3a) being driven by motor (M), and this paddle (3a) is arranged in described discharging opening (1b).
2. storage conveying arrangement according to claim 1, it is characterized in that: described storage conveying arrangement also comprises induced draft fan (2), induced draft fan (2) is arranged on described storage bin (1) near on the sidewall of inlet point (1a), and with the internal communication of described storage bin (1).
3. storage conveying arrangement according to claim 2, it is characterized in that: described storage conveying arrangement also comprises that intelligent controlling device is electrically connected to the control end of described induced draft fan (2), mixing device (3) and screw feeder (4) respectively for controlling the intelligent controlling device of described induced draft fan (2), mixing device (3) and screw feeder (4) work.
4. according to the storage conveying arrangement described in claims 1 to 3 any one, it is characterized in that: described storage bin (1) has cylinder body, described inlet point (1a) and discharging opening (1b) are separately positioned on top and the bottom of this cylinder body.
5. according to the storage conveying arrangement described in claims 1 to 3 any one, it is characterized in that: the bottom of described storage bin (1) has additional one or the above back taper discharging opening (1b), described storage conveying arrangement has additional described mixing device (3) and the screw feeder (4) of respective numbers.
CN201420275986.9U 2014-05-27 2014-05-27 A kind of storage conveying arrangement of dewatered sludge powder Expired - Fee Related CN203959033U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420275986.9U CN203959033U (en) 2014-05-27 2014-05-27 A kind of storage conveying arrangement of dewatered sludge powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420275986.9U CN203959033U (en) 2014-05-27 2014-05-27 A kind of storage conveying arrangement of dewatered sludge powder

Publications (1)

Publication Number Publication Date
CN203959033U true CN203959033U (en) 2014-11-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109552901A (en) * 2018-12-26 2019-04-02 中冶南方工程技术有限公司 Powder material side storehouse device for discharging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109552901A (en) * 2018-12-26 2019-04-02 中冶南方工程技术有限公司 Powder material side storehouse device for discharging

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141126