CN202728986U - Sludge material cabinet unloading device - Google Patents
Sludge material cabinet unloading device Download PDFInfo
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- CN202728986U CN202728986U CN 201220277213 CN201220277213U CN202728986U CN 202728986 U CN202728986 U CN 202728986U CN 201220277213 CN201220277213 CN 201220277213 CN 201220277213 U CN201220277213 U CN 201220277213U CN 202728986 U CN202728986 U CN 202728986U
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- sludge
- discharging opening
- bin
- feeding
- inlet point
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Abstract
The utility model relates to a sludge material cabinet unloading device, which is positioned at the lower part of a sludge material cabinet and comprises a plurality of spiral feeding devices, wherein the middle axial lines of the spiral feeding devices are arranged in a pairwise opposite mode in a plurality of directions in the horizontal plane. The sludge material cabinet unloading device has the advantages of simple structure and high efficiency and can be widely used for the feeding of relatively viscous materials such as sludge. The sludge material cabinet unloading device aims at solving the problems to realize the effect that greater-viscosity sludge containing blocky substances in the sludge cabin is uniformly discharged. The pairwise opposite reverse helix is utilized, materials are simultaneously pushed to a material discharging opening, the diameter of a feeding opening is greater than the diameter of the material discharging opening, the feeding speed is smaller than the material discharging speed, and the arch breaking effect is reached. When the feeding opening is plugged, high-speed air flows are utilized for breaking the obstruction of blocky materials, and the continuous feeding and the uniform unloading are ensured.
Description
Technical field
The utility model relates to technical field of sludge treatment, specifically, relates to the device for discharging in a kind of sludge storage bin.
Background technology
In sludge handling process, the mud after the dehydration of process hydroextractor need to be carried and migrate out sewage treatment plant, generally all is to store with feed bin, dispatches from the factory through truck transport again.
Sludge storage bin is applicable to storage, quantitative ingredient and the conveying of the high humidity thick substances such as dewatered sludge, has the characteristics such as continuous working, operational throughput is adjustable.
Existing sliding sash discharge way is that sliding sash covers whole bin bottom, and introduces the order discharging of feed bin, i.e. first in first out according to mud.Sliding sash advances mud one or more openings of bin bottom, and forms turbulent flow around opening, has reduced crane span structure, so that mud can flow with maximum rate.
Existing sludge storage bin bottom discharge machine generally all is the conveyor screw at the bottom of deadweight by mud in the warehouse drops to the storehouse, but because mud thickness relatively itself, partly can slit is attached to bulkhead, and it is low to drop to the efficient of conveyor screw, has affected normal conveying.
The discharge system that pushes can be applied to process the square of large volume solid matter or rectangle flat bottom bin.High humidity pushes, and to be high humidity design without the mud of flowing power discharge system, eliminated typical rear wall parcel problem in the rectangle bin, mud is according to the first in first out Sequential output, pushing can be used for carrying mud to many conveying chargings and metering system, comprises auger loader, sludge pump, belt or chain conveyer.
CN 201472918U relates to a kind of sludge bin of not stopping up, and it comprises housing, and inlet point is arranged at top or the top of described housing, and the bottom is provided with feed opening, also is provided with the material pulling device that the mud in the housing can be pushed to feed opening in housing.Described material pulling device has prevented the obstruction of sludge bin effectively, and can regulate discharging quantity according to the requirement of boiler combustion.
CN 201883526U relates to a kind of sludge treatment device, especially a kind of self-discharging sludge barrel, this sludge barrel comprises staving, the lower end of staving is provided with spherical base, the outlet at bottom place of spherical base is provided with Dump gate, Dump gate and the hydraulic ram that is installed on the staving sidewall are hinged, and staving is connected with disk with hanger by chain.The beneficial effects of the utility model are simple in structure, easy to operate, flexible, degree of automation is high, the spherical base of staving is provided with Dump gate, so that toppling over of mud is convenient thorough, and the seal ring that arranges on the Dump gate makes the sludge barrel sealing effectiveness better, the leakage of having avoided transporting mud in the process.
CN 201249961Y discloses a kind of mud storehouse bottom drawing mechanism, belongs to material feeder, comprises scraping mechanism, push rod, adaptor union, hydraulic actuating cylinder and bearing.Hydraulic actuating cylinder is fixed on the erecting frame by bearing, and clamping mechanism can slide, and adjusts according to length.When scraping mechanism during along the bulkhead upward movement of warehouse, the mud that sticks on the bulkhead is swept, make it to be separated with bulkhead.When scraping mechanism moved downward along bulkhead, the mud that just will just sweep promoted to glide, and mud is entered in the conveyor screw smoothly.
The mud of storing in sludge storage bin is varied, and the lax charging gear of being convenient to that has is outwards carried, some thickness, and granular solids is arranged, unfavorable feeder is carried.
The utility model content
In order to overcome the above problems, the utility model provides a kind of sludge storage bin device for discharging, can squeeze thick mud and block object and cut, and ensures that mass transport is smooth and easy.If when running into bulk solid, in charging gear, be furnished with high pressure air bulk solid object is smashed or blown open, eliminate the feed obstacle.
For reaching this purpose, the utility model by the following technical solutions:
A kind of sludge storage bin device for discharging, described device is positioned at the bottom of sludge storage bin, comprises a plurality of screw feeders; The axis of described a plurality of screw feeders is also relative in twos along a plurality of direction settings in horizontal surface.Screw feeder facing each other is reverse screw, can shift material onto discharging opening simultaneously.The purpose that a plurality of screw feeders are set in the sludge storage bin bottom is to make the mud in the feed bin enter feeder from inlet point, avoids the dead angle.Described a plurality of screw feeder is at least two.
Existing sludge storage bin mainly adopts circular or square silo.When described feed bin was circle, a plurality of screw feeders were oppositely arranged in twos along radial direction.When described feed bin when being square, a plurality of screw feeders are oppositely arranged in twos along feed bin axis direction.Those skilled in the art can carry out appropriate design according to actual conditions.
Be discharging opening in the middle of two screw feeders that the utility model is relative can be designed as, two ends are the form of inlet point, and the below of discharging opening is provided with bin outlet.Above inlet point, be provided with steam jet atomizer, when inlet point occurs to stop up, utilize strong fast air-flow to break the obstruction of block, guarantee continuous feed, evenly discharging.
Also the centre of two relative screw feeders can be designed to inlet point, two ends are discharging opening, and the below of discharging opening is provided with bin outlet, is provided with steam jet atomizer above inlet point.
The utility model drops at the bottom of the storehouse by the deadweight of mud in the warehouse on the one hand, enter screw feeder, thick mud and block object are squeezed cut, by steam jet atomizer thick mud and block object are smashed on the other hand, avoid the obstruction of inlet point, guarantee uniform feeding.
Screw feeder described in the utility model is installed reductor by motor-driven on the motor.Reductor is a kind of power transmission mechanism, utilizes the velocity transducer of gear, the revolution of motor (motor) is decelerated to desired revolution, and obtain the mechanism of larger torque.For the mechanism of transferring power and motion, the field of application of reductor is quite extensive at present.
The top of sludge storage bin described in the utility model or sidewall are provided with the manhole of maintenance usefulness.Manhole has shaped article, typically has a diameter from 600mm.Manhole width between centers ground is generally 750mm, is convenient to the staff and is installing, cleans, passing in and out when safeguarding and ventilating.The antiseep particular importance of manhole.Require two flange faying faces must guarantee its flatness, turn round phenomenon without wafing.Brace panel and flange should not splice in the cutting of monoblock steel plate as far as possible.Be processed with seal ring on flange and the cover plate, in construction, will pay special attention to protection.Sealing has not allowed jackknifing with the thick asbestos-packing gasket of 3mm.When manhole plate being installed bolting on, become the diagonal angle all with exert oneself, in case port lid is out of shape.
During work, at first start motor, mud enters screw feeder owing to conducting oneself with dignity from inlet point, screw feeder squeezes thick mud and block object and cuts, by steam jet atomizer thick mud and block object are smashed simultaneously, avoided the obstruction of inlet point, guarantee uniform feeding, be delivered to discharging opening through screw feeder, again by the bin outlet discharging.
Compare with the prior art scheme, the utlity model has following beneficial effect:
The utlity model has advantage simple in structure, that efficient is high, can be widely used in mud etc. than the feed of sticky material.
To be solved in the utility model is that the sludge storage bin medium viscosity is larger, contains the mud of cake mass, makes its even discharging problem.Utilize reverse screw facing each other, simultaneously material is shifted onto discharging opening, intake port is greater than the discharging opening diameter, and feed rate reaches the effect of broken arch less than discharging speed.When inlet point occurs to stop up, utilize strong fast air-flow to break the obstruction of block, guarantee continuous feed, evenly discharging.
Description of drawings
Fig. 1 is the section-drawing of the utility model specific embodiment.
Among the figure: 1, sludge storage bin 2, steam jet atomizer 3, screw feeder 4, inlet point 5, discharging opening 6, motor 7, bin outlet.
The below further describes the utility model.But following example only is simple and easy example of the present utility model, does not represent or limit rights protection scope of the present utility model, and interest field of the present utility model is as the criterion with claims.
The specific embodiment
For the utility model is described better, be convenient to understand the technical solution of the utility model, typical but non-limiting embodiment of the present utility model is as follows:
As shown in Figure 1, a kind of sludge storage bin device for discharging, described device is positioned at the bottom of sludge storage bin 1, comprises a plurality of screw feeders 3; The axis of described a plurality of screw feeder 3 is also relative in twos along a plurality of direction settings in horizontal surface.The centre of two relative screw feeders is discharging opening 5, and two ends are inlet point 4, and the below of discharging opening 5 is provided with bin outlet 7.Above inlet point 4, be provided with steam jet atomizer 2.Described screw feeder is driven by motor 6, on the motor 6 reductor is installed.
A kind of sludge storage bin device for discharging, described device is positioned at the bottom of sludge storage bin 1, comprises a plurality of screw feeders 3; The axis of described a plurality of screw feeder 3 is also relative in twos along a plurality of direction settings in horizontal surface.Described feed bin is circular; A plurality of screw feeder 3 is oppositely arranged in twos along radial direction.The centre of two relative screw feeders is discharging opening 5, and two ends are inlet point 4, and the below of discharging opening 5 is provided with bin outlet 7.Above inlet point 4, be provided with steam jet atomizer 2.Described screw feeder is driven by motor 6, on the motor 6 reductor is installed.
Embodiment 3
A kind of sludge storage bin device for discharging, described device is positioned at the bottom of sludge storage bin 1, comprises a plurality of screw feeders 3; The axis of described a plurality of screw feeder 3 is also relative in twos along a plurality of direction settings in horizontal surface.Described feed bin is square; A plurality of screw feeders 3 are oppositely arranged in twos along feed bin axis direction.The centre of two relative screw feeders is inlet point 4, and two ends are discharging opening 5, and the below of discharging opening 5 is provided with bin outlet 7.The centre of two relative screw feeders is discharging opening 5, and two ends are inlet point 4, and the below of discharging opening 5 is provided with bin outlet 7.Above inlet point 4, be provided with steam jet atomizer 2.Described screw feeder is driven by motor 6, on the motor 6 reductor is installed.The top of described sludge storage bin 1 or sidewall are provided with the manhole of maintenance usefulness.
Embodiment 4
A kind of sludge storage bin device for discharging, described device is positioned at the bottom of sludge storage bin 1, comprises a plurality of screw feeders 3; The axis of described a plurality of screw feeder 3 is also relative in twos along a plurality of direction settings in horizontal surface.Described feed bin is circular; A plurality of screw feeder 3 is oppositely arranged in twos along radial direction.The centre of two relative screw feeders is inlet point 4, and two ends are discharging opening 5, and the below of discharging opening 5 is provided with bin outlet 7.The centre of two relative screw feeders is discharging opening 5, and two ends are inlet point 4, and the below of discharging opening 5 is provided with bin outlet 7.Above inlet point 4, be provided with steam jet atomizer 2.Described screw feeder is driven by motor 6, on the motor 6 reductor is installed.The top of described sludge storage bin 1 or sidewall are provided with the manhole of maintenance usefulness.
Moisture percentage in sewage sludge 75 ~ 82% in the sludge storage bin, also have block except mud, and the block maximum gauge relies on gravity from top to bottom to flow into screw feeder less than 50mm, has accelerated flowing velocity through screw in compression, make it flow out smoothly bin outlet.When spiral inlet occurs to stop up, cause in the time of can't entering spiral inlet smoothly, open the high pressure air valve.Utilize airflow kinetic energy that encumbrance is carried out fragmentation or make it be subjected to displacement the obstacle of eliminating entrance.
Applicant's statement, the utility model illustrates detailed structure feature of the present utility model and method of work by above-described embodiment, but the utility model is not limited to above-mentioned detailed structure feature and method of work, does not mean that namely the utility model must rely on above-mentioned detailed structure feature and method of work could be implemented.The person of ordinary skill in the field should understand; to any improvement of the present utility model; to the increase of the equivalence replacement of the selected parts of the utility model and accessory, the selection of concrete mode etc., all drop within protection domain of the present utility model and the open scope.
Claims (9)
1. a sludge storage bin device for discharging is characterized in that, described device is positioned at the bottom of sludge storage bin, comprises a plurality of screw feeders; The axis of described a plurality of screw feeders is also relative in twos along a plurality of direction settings in horizontal surface.
2. device as claimed in claim 1 is characterized in that, described feed bin is circular; A plurality of screw feeders are oppositely arranged in twos along radial direction.
3. device as claimed in claim 1 is characterized in that, described feed bin is square; A plurality of screw feeders are oppositely arranged in twos along feed bin axis direction.
4. install as claimed in claim 2 or claim 3, it is characterized in that, the centre of two relative screw feeders is discharging opening, and two ends are inlet point.
5. install as claimed in claim 2 or claim 3, it is characterized in that, the centre of two relative screw feeders is inlet point, and two ends are discharging opening.
6. device as claimed in claim 4 is characterized in that, the below of described discharging opening is provided with bin outlet, is provided with steam jet atomizer above inlet point.
7. device as claimed in claim 5 is characterized in that, the below of described discharging opening is provided with bin outlet, is provided with steam jet atomizer above inlet point.
8. device as claimed in claim 1 is characterized in that, described screw feeder is installed reductor by motor-driven on the motor.
9. device as claimed in claim 1 is characterized in that, the top of described sludge storage bin or sidewall are provided with the manhole of maintenance usefulness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277213 CN202728986U (en) | 2012-06-12 | 2012-06-12 | Sludge material cabinet unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277213 CN202728986U (en) | 2012-06-12 | 2012-06-12 | Sludge material cabinet unloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202728986U true CN202728986U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220277213 Expired - Fee Related CN202728986U (en) | 2012-06-12 | 2012-06-12 | Sludge material cabinet unloading device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202728986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700863A (en) * | 2012-06-12 | 2012-10-03 | 北京中冶迈克液压有限责任公司 | Discharging device for sludge bin |
-
2012
- 2012-06-12 CN CN 201220277213 patent/CN202728986U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700863A (en) * | 2012-06-12 | 2012-10-03 | 北京中冶迈克液压有限责任公司 | Discharging device for sludge bin |
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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: 20130213 Termination date: 20180612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |