CN103508218A - Sludge incineration fly ash outwards conveying device - Google Patents

Sludge incineration fly ash outwards conveying device Download PDF

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Publication number
CN103508218A
CN103508218A CN201210219422.9A CN201210219422A CN103508218A CN 103508218 A CN103508218 A CN 103508218A CN 201210219422 A CN201210219422 A CN 201210219422A CN 103508218 A CN103508218 A CN 103508218A
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CN
China
Prior art keywords
humidifier
flying dust
provided
sludge incineration
gate valve
Prior art date
Application number
CN201210219422.9A
Other languages
Chinese (zh)
Inventor
周丕仁
童飞
周骅
于俊岭
宣建岚
杨俊华
汪喜生
黄鸣
麦穗海
孔利明
Original Assignee
上海城投污水处理有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海城投污水处理有限公司 filed Critical 上海城投污水处理有限公司
Priority to CN201210219422.9A priority Critical patent/CN103508218A/en
Publication of CN103508218A publication Critical patent/CN103508218A/en

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Abstract

The invention discloses a sludge incineration fly ash outwards conveying device which comprises a humidifier, a three-phase asynchronous motor, a spraying device, a fly ash bin, a manual gate valve and a frequency conversion spiral conveyer. A discharging outlet is formed in the bottom of the humidifier, a feeding inlet is formed in the top of the humidifier, and a double-shaft spiral conveyer is arranged in an inner cavity of the humidifier. The three-phase asynchronous motor is connected with the double-shaft spiral conveyer in the humidifier through a rotating shaft, the spraying device is arranged on the top of the humidifier, the fly ash bin is connected with the feeding inlet of the humidifier through a pipeline, the manual gate valve is arranged in the pipeline between the fly ash bin and the humidifier, and the frequency conversion spiral conveyer is arranged between the pipeline between the manual gate valve and the humidifier. The frequency conversion spiral conveyer is used for conveying fly ash, the frequency conversion technology is used for controlling ash conveying amount, the ratio of ash and water can be in the best state, device using efficiency is improved, and environment pollution is avoided.

Description

The outer shipping unit of a kind of sludge incineration flying dust

Technical field

The present invention relates to a kind of outward transport equipment for sewage treatment area, be specifically related to the outer shipping unit of a kind of sludge incineration flying dust.

Background technology

At present, the processing mode of the dust that mud produces after burning disposal is that dust is sent in flying dust storage silo by collection, in flying dust entrucking outward transport after adding wet treatment.

As shown in Figure 1, the outer shipping unit of flying dust of prior art includes the humidifier 8 ' being steadily arranged on arbitrary plane, on humidifier 8 ’ one end, by rotating shaft, be connected with three phase asynchronous motor 12 ', in the bottom of the humidifier 8 ' other end, be provided with discharge port 9 '.In humidifier 8 ' inner chamber, be provided with double-shaft spiral conveyer 11 ', the inner structure of this double-shaft spiral conveyer 11 ' as shown in Figure 2, Fig. 2 is the section drawing of double-shaft spiral conveyer 11 ' side direction, wherein two screw shafts be arranged in parallel, this screw shaft connects above-mentioned three phase asynchronous motor 12 ', by three phase asynchronous motor 12 ', driven and rotated, double-shaft spiral conveyer 11 ', for ash and water are uniformly mixed and are carried, prevents dust from flying in outward transport way.At humidifier 8 ’ tops, be provided with inlet point, and be arranged at inlet point spray equipment 7 ' on one side, spray equipment 7 ' is arranged in the inlet point and the path between discharge port of humidifier 8 '.As shown in Figure 3, spray equipment 7 ' is provided with flood valve 6 ' and flood valve 5 ', spray equipment 7 ' bottom is provided with the water pipe 71 ' for spraying water, on this water pipe 71 ', be distributed with some hole for water sprayings, this water pipe 71 ' is arranged in the inner chamber of humidifier 8 ', when opening flood valve 6 ' and flood valve 5 ', spray equipment 7 ' is about to clear water and from outside, is delivered to the water pipe 71 ' that it is provided with hole for water spraying, and by hole for water spraying, clear water is sprayed into humidifier 8 ', make water form atomization, uniform distribution, flying dust is carried out to humidification work.On humidifier 8 ' top fed mouth, by pipeline, be connected with flying dust storehouse 1 ', flying dust storehouse 1 ' is made as funnel-form, the dust producing after burning disposal for collecting mud.On the lateral wall in flying dust storehouse 1 ', be provided with broken arch machine 10 '.On the pipeline between flying dust storehouse 1 ' and humidifier 8 ', be also provided with successively hand operated gate valve 3 ' and star-shaped discharge valve 4 ' from top to bottom.Between hand operated gate valve 3 ' and flying dust storehouse 1 ' outlet at bottom, by material blanking tube 2 ', be connected.On star-shaped discharge valve 4 ', be also provided with a three phase asynchronous motor 13 '.

The outward transport operating process of the outer shipping unit of flying dust of the prior art includes:

Step 1, startup double-shaft spiral conveyer 11 '.

Step 2, startup star-shaped discharge valve.

Step 3, open hand operated gate valve 3 '.

Step 4, open the flood valve 6 ' and 5 ' of the humidifier 8 ' spray equipment 7 ' that is provided with double-shaft spiral.

Step 5, flying dust are entered by flying dust storehouse 1 ', through adding after wet treatment, ash and water are transported outward by entrucking.

Its shortcoming is, because the work of star-shaped discharge valve is stable not, in practical operation, be difficult to accomplish to make flying dust continuous uniform to enter double-shaft spiral conveyer, cause ash more frequent than changing with the amount of water, cause the outlet of double-shaft spiral conveyer often to occur to stop up or dust leaks and flies upward phenomenon, surrounding environment is subject to gross pollution.

Summary of the invention

The invention provides the outer shipping unit of a kind of sludge incineration flying dust, solve flying dust and can not continuous uniform fully mix with water and the problem of environmental pollution that causes.

For achieving the above object, the invention provides the outer shipping unit of a kind of sludge incineration flying dust, this device comprises:

Humidifier, its bottom is provided with discharge port ,Qi top and is provided with inlet point, is provided with double-shaft spiral conveyer in its inner chamber;

Three phase asynchronous motor, it connects the double-shaft spiral conveyer in humidifier by rotating shaft;

Spray equipment, it is arranged at the top of humidifier;

Flying dust storehouse, it connects the inlet point of humidifier by pipeline;

In pipeline between flying dust storehouse and humidifier, be provided with hand operated gate valve;

Be characterized in, in above-mentioned hand operated gate valve and the pipeline between humidifier, be provided with frequency conversion conveyor screw.

Above-mentioned frequency conversion conveyor screw is connected with a three phase asynchronous motor by rotating shaft.

The lateral wall in above-mentioned flying dust storehouse is provided with broken arch machine.

Above-mentioned flying dust storehouse is made as funnel-form, and its inlet diameter is greater than outlet diameter, and flying dust storehouse receives sludge incineration flying dust by its import.

Between the outlet in above-mentioned flying dust storehouse and hand operated gate valve, be provided with material blanking tube, these material blanking tube two ends are communicated with respectively flying dust storehouse and hand operated gate valve.

Above-mentioned spray equipment is provided with some flood valves.

Flying dust is collected in flying dust storehouse, open hand operated gate valve, flying dust enters frequency conversion conveyor screw 4 by material blanking tube, the input of frequency conversion conveyor screw contribute flying dust is provided with the humidifier of double-shaft spiral conveyer, open some flood valves of spray equipment, external clear water is spilled in humidifier after spray equipment forms spray pattern, and water and flying dust are uniformly mixed in humidifier, finally by discharge port 9, exports mixed flying dust to external load wagon;

When the flying dust of humidifier discharging and the humidity of aqueous mixtures change, can be by the defeated ash amount of frequency conversion conveyor screw adjustment input humidifier, if the humidity of humidifier discharging is excessive, the defeated ash that strengthens input humidifier 8 by frequency conversion conveyor screw is measured; If the humidity of humidifier 8 dischargings is too small, by frequency conversion conveyor screw, reduce to input the defeated ash amount of humidifier, reach the best proportioning of flying dust and water.

The outer shipping unit of flying dust of the outer shipping unit of a kind of sludge incineration flying dust of the present invention and prior art is compared, its advantage is, the present invention adopts frequency conversion conveyor screw to substitute the star-shaped discharge valve ash-discharging device that prior art adopts, utilize converter technique to control the defeated ash amount of conveyor screw, realize ash and reach optimum regime with the proportioning of water, raising equipment service efficiency, makes environment avoid polluting; The outer shipping unit of sludge incineration flying dust of the present invention is stable, has reached Expected Results, has eliminated insoluble problem in prior art, and environment has also obtained very large change.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of the outer shipping unit of flying dust in prior art;

Fig. 2 is the section drawing of the double-shaft spiral conveyer of the outer shipping unit of flying dust in prior art;

Fig. 3 is the structural representation of the spray equipment of the outer shipping unit of flying dust in prior art;

Fig. 4 is the overall structure schematic diagram of the outer shipping unit of a kind of sludge incineration flying dust of the present invention;

Fig. 5 is the structural representation of the humidifier of the outer shipping unit of a kind of sludge incineration flying dust of the present invention;

Fig. 6 is the structural representation of the frequency conversion conveyor screw of the outer shipping unit of a kind of sludge incineration flying dust of the present invention;

Fig. 7 is the workflow diagram of the outer shipping unit of a kind of sludge incineration flying dust of the present invention.

The specific embodiment

Below in conjunction with accompanying drawing, further illustrate specific embodiments of the invention.

As shown in Figure 4, the invention discloses the outer shipping unit of a kind of sludge incineration flying dust, this device includes the humidifier 8 being steadily placed on ground or arbitrary plane.

As Fig. 5 and in conjunction with as shown in Fig. 4, this humidifier 8 is made as oblong, and its inner chamber forms a passage.The inlet point 81 of humidifier 8 is separately positioned on discharge port 9 two ends that humidifier 8 is relative, and the opening up top that is arranged at humidifier 8 of this inlet point 81, the opening down bottom that is arranged at humidifier 8 of this discharge port 9.Discharge port 9 is connected to external load wagon by pipeline.

In the inner chamber of humidifier 8, along it, be axially arranged with double-shaft spiral conveyer 11, for ash and water, be uniformly mixed and carry, prevent dust from flying in outward transport way.

At humidifier 8, be provided with the place, one end of inlet point, be provided with a three phase asynchronous motor 12, this three phase asynchronous motor 12 connects the interior double-shaft spiral conveyer 11 of humidifier 8 one end by rotating shaft, by three phase asynchronous motor 12, drive double-shaft spiral conveyer 11 to rotate, the flying dust that is entered humidifier 8 by inlet point is stirred and be transported to discharge port 9 places.

As shown in Figure 4 and shown in Figure 3, at the top of humidifier 8, be provided with spray equipment 7, several water inlets of spray equipment 7 connect external clear water source, and clear water source can adopt tap water.On the water inlet of this spray equipment 7, be respectively equipped with flood valve 6 and flood valve 5.In the bottom of spray equipment 7, be provided with the water pipe for spraying water, this water pipe is arranged in the inner chamber of humidifier 8, on this water pipe, be distributed with some hole for water sprayings, when opening flood valve 6 and flood valve 5, spray equipment 7 is about to clear water and from outside, is delivered to the water pipe that it is provided with hole for water spraying, and by hole for water spraying, clear water is sprayed in humidifier 8 inner chambers, make water form atomization, uniform distribution, the flying dust in humidifier 8 is carried out to humidification work.

The inlet point 81 at humidifier 8 tops is connected with flying dust storehouse 1 by pipeline.This flying dust storehouse 1 is made as funnel-form, and import arranges upward, goes out mouth down setting, and its inlet diameter is greater than outlet diameter, and flying dust storehouse 1 receives sludge incineration flying dust by its import.On the lateral wall in flying dust storehouse 1, be provided with broken arch machine 10.

In the pipeline being connected, be provided with hand operated gate valve 3 between flying dust storehouse 1 and humidifier 8.This hand operated gate valve 3, for isolated between flying dust storehouse 1 and device for discharging, put ash and is opened, and unloads ash and finishes to close.

As shown in Figure 6, in the pipeline being connected between hand operated gate valve 3 and humidifier 8, be provided with frequency conversion conveyor screw 4.This frequency conversion conveyor screw 4 is connected with a three phase asynchronous motor 13 by rotating shaft.Frequency conversion conveyor screw 4 tops are provided with inlet point 41, and bottom is provided with discharging opening 42, and its inlet point 41 is connected to hand operated gate valve 3 by pipeline, and discharging opening 42 pipelines connect the inlet point 81 of humidifier 8.

Frequency conversion conveyor screw 4 is by these three phase asynchronous motor 13 driving work.Frequency conversion conveyor screw 4, as the device for discharging of flying dust, is discharged into the ash in flying dust storehouse 1 in humidifier 8, and frequency conversion conveyor screw 4 can be controlled discharging quantity by adjustable screw conveyer rotating speed.

Between the outlet in flying dust storehouse 1 and hand operated gate valve 3, be also provided with material blanking tube 2, these material blanking tube 2 two ends are communicated with respectively flying dust storehouse 1 and hand operated gate valve 3.By material blanking tube 2, the ash in flying dust storehouse 1 is transferred to the position of hand operated gate valve 3.

As shown in Figure 7, the workflow of the outer shipping unit of a kind of sludge incineration flying dust of the present invention is as follows:

The dust producing after sludge incineration or flying dust are collected in flying dust storehouse 1.By opening the hand operated gate valve 3 of 1 bottom, flying dust storehouse, flying dust enters frequency conversion conveyor screw 4 by material blanking tube 2, send flying dust to enter to be provided with the humidifier 8 of double-shaft spiral conveyer 11 through frequency conversion conveyor screw defeated 3.Open subsequently the flood valve 5 and the flood valve 6 that are arranged at spray equipment 7 on humidifier 8, external clear water is introduced into spray equipment 7, after making water form spray pattern, spray equipment 7 is spilled in humidifier 8, water and dust or flying dust are uniformly mixed in humidifier 8, finally by the discharge port 9 of humidifier 8, export mixed flying dust to external load wagon.Subsequent treatment is transported outward, is transported to load wagon by the compound of water and flying dust.

When the flying dust of humidifier 8 dischargings and the humidity of aqueous mixtures change, can adjust by frequency conversion conveyor screw 4 the defeated ash amount of input humidifier 8, if the humidity of humidifier 8 dischargings is excessive, by frequency conversion conveyor screw 4, strengthen the defeated ash amount of input humidifier 8, if the humidity of humidifier 8 dischargings is too small, by frequency conversion conveyor screw 4, reduce to input the defeated ash amount of humidifier 8, reach the best proportioning of flying dust and water.

Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (6)

1. the outer shipping unit of sludge incineration flying dust, this device comprises:
Humidifier (8), its bottom is provided with discharge port (9) ,Qi top and is provided with inlet point (81), is provided with double-shaft spiral conveyer (11) in its inner chamber;
Three phase asynchronous motor (12), it connects the double-shaft spiral conveyer (11) in humidifier (8) by rotating shaft;
Spray equipment (7), it is arranged at the top of humidifier (8);
Flying dust storehouse (1), it connects the inlet point (81) of humidifier (8) by pipeline;
In pipeline between flying dust storehouse (1) and humidifier (8), be provided with hand operated gate valve (3);
It is characterized in that, in the pipeline between described hand operated gate valve (3) and humidifier (8), be provided with frequency conversion conveyor screw (4).
2. the outer shipping unit of sludge incineration flying dust as claimed in claim 1, is characterized in that, described frequency conversion conveyor screw (4) is connected with a three phase asynchronous motor (13) by rotating shaft.
3. the outer shipping unit of sludge incineration flying dust as claimed in claim 1, is characterized in that, the lateral wall in described flying dust storehouse (1) is provided with broken arch machine (10).
4. the outer shipping unit of sludge incineration flying dust as claimed in claim 1, is characterized in that, described flying dust storehouse (1) is made as funnel-form, and its inlet diameter is greater than outlet diameter, and flying dust storehouse (1) receives sludge incineration flying dust by its import.
5. the outer shipping unit of sludge incineration flying dust as claimed in claim 1, it is characterized in that, between the outlet in described flying dust storehouse (1) and hand operated gate valve (3), be provided with material blanking tube (2), this material blanking tube (2) two ends are communicated with respectively flying dust storehouse (1) and hand operated gate valve (3).
6. the outer shipping unit of sludge incineration flying dust as claimed in claim 1, is characterized in that, described spray equipment (7) is provided with some flood valves.
CN201210219422.9A 2012-06-29 2012-06-29 Sludge incineration fly ash outwards conveying device CN103508218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210219422.9A CN103508218A (en) 2012-06-29 2012-06-29 Sludge incineration fly ash outwards conveying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210219422.9A CN103508218A (en) 2012-06-29 2012-06-29 Sludge incineration fly ash outwards conveying device

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CN103508218A true CN103508218A (en) 2014-01-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534483A (en) * 2014-12-26 2015-04-22 北京京城环保股份有限公司 Sludge incinerator feeding device and incinerator system with same
CN108097131A (en) * 2018-02-23 2018-06-01 张迪超 A kind of anti-oxidation functional food device
CN108163394A (en) * 2018-01-04 2018-06-15 长安大学 A kind of cement silo active arch proof apparatus and device parameter determine method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2386010Y (en) * 1999-09-25 2000-07-05 袁仲雪 Material storage bin with blocking broken device
CN101274129A (en) * 2008-05-08 2008-10-01 常熟日新机械有限公司 Worm distributor for flyash curing system
CN201413181Y (en) * 2009-04-23 2010-02-24 勇 申 Helical weighing system
CN201472918U (en) * 2009-08-26 2010-05-19 中国轻工业长沙工程有限公司 Sludge bin without blockage
CN201589649U (en) * 2009-12-25 2010-09-22 长沙中联重工科技发展股份有限公司 Frequency conversion control system for cement screw conveyer based on computation weigh value
CN201660649U (en) * 2010-03-30 2010-12-01 鞍钢股份有限公司 Preprocessing device for recycling iron-bearing dust
CN102464194A (en) * 2011-11-17 2012-05-23 潍坊市贝特工程机械有限公司 Spiral variable frequency mixing conveyor
CN202704598U (en) * 2012-06-29 2013-01-30 上海城投污水处理有限公司 Outward conveying device for sludge incineration fly ash

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2386010Y (en) * 1999-09-25 2000-07-05 袁仲雪 Material storage bin with blocking broken device
CN101274129A (en) * 2008-05-08 2008-10-01 常熟日新机械有限公司 Worm distributor for flyash curing system
CN201413181Y (en) * 2009-04-23 2010-02-24 勇 申 Helical weighing system
CN201472918U (en) * 2009-08-26 2010-05-19 中国轻工业长沙工程有限公司 Sludge bin without blockage
CN201589649U (en) * 2009-12-25 2010-09-22 长沙中联重工科技发展股份有限公司 Frequency conversion control system for cement screw conveyer based on computation weigh value
CN201660649U (en) * 2010-03-30 2010-12-01 鞍钢股份有限公司 Preprocessing device for recycling iron-bearing dust
CN102464194A (en) * 2011-11-17 2012-05-23 潍坊市贝特工程机械有限公司 Spiral variable frequency mixing conveyor
CN202704598U (en) * 2012-06-29 2013-01-30 上海城投污水处理有限公司 Outward conveying device for sludge incineration fly ash

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534483A (en) * 2014-12-26 2015-04-22 北京京城环保股份有限公司 Sludge incinerator feeding device and incinerator system with same
CN108163394A (en) * 2018-01-04 2018-06-15 长安大学 A kind of cement silo active arch proof apparatus and device parameter determine method
CN108163394B (en) * 2018-01-04 2019-05-10 长安大学 A kind of cement silo active arch proof apparatus and device parameter determine method
CN108097131A (en) * 2018-02-23 2018-06-01 张迪超 A kind of anti-oxidation functional food device

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Application publication date: 20140115

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