CN105090994B

CN105090994B - Sludge incineration disposal method and incineration system

Info

Publication number: CN105090994B
Application number: CN201510589766.2A
Authority: CN
Inventors: 朱益明; 郑贤助; 符宇
Original assignee: Zhangjiagang Heli Energy Development Co Ltd
Current assignee: Zhangjiagang Heli Energy Development Co Ltd
Priority date: 2015-09-16
Filing date: 2015-09-16
Publication date: 2017-05-17
Anticipated expiration: 2035-09-16
Also published as: CN105090994A

Abstract

The invention discloses a sludge incineration system. The sludge incineration system comprises a sludge pretreatment device, a sludge delivery device, a sludge adding device, a coal delivery device, an incinerator, an ash discharging device and a slag discharging device. Sludge is crushed, dried, deodorized and subjected to other operations by the sludge pretreatment device and then delivered by the sludge delivery device to be crushed again, and the sludge is sent into the incinerator to be incinerated through the sludge adding device. On the one hand, gas is used for assisting in feeding when the sludge enters, so that the feeding comfort is improved, and oxygen is supplemented at the same time; on the other hand, coal is added into the incinerator through the coal delivery device as required, residual ash after the sludge is incinerated is discharged from the ash discharging device and collected, coal slag is discharged from the slag discharging device, cooled by a slag cooling machine and then collected, and the ash and the slag are used as cement fillings and for producing concrete blocks.

Description

A kind of incineration treatment method and its CIU of sludge

Technical field

The present invention relates to a kind of incineration treatment method of sludge, particularly relates to a kind of incineration treatment method based on the sludge Sludge incinerating system.

Background technology

Disposal System of Mud Burning is the processing method commonly used in Treatment of Sludge factory, and the sewage that pollutant discharging unit discharges is through dirty Qualified discharge after water treatment plant's process, and meeting precipitating sludge during sewage disposal, the sludge obtains moisture content after modulation, filter pressing Relatively low mud cake, these mud cakes can be reprocessed, and sludge incineration is then a kind of usual way of sludge reprocessing.So Current sludge incineration method is simultaneously unreasonable, and burning needs to consume substantial amounts of coal, and sludge can be produced greatly when being deposited in plant area Amount foul smell, makes working environment more severe.Meanwhile, sludge to be entered and can escape burning foul smell when burning in incinerator, makes environment more Plus it is severe.In addition current sludge incinerating system cannot adapt to the charging of the higher coal of water content；The conveying of coal is easily blocked.Combustion The cinerary device of the sludge after burning is not reasonable, and it is higher to put ash residual grey temperature out, easily scalds.

The content of the invention

The technical problem to be solved is：A kind of incineration treatment method of sludge is provided, the sludge incineration is processed Method can make the burning of sludge more abundant, and consumption of coal amount is few, and the foul smell that sludge is distributed when piling up is reduced, and improve site environment Comfortableness.

Another technical problem to be solved by this invention is：A kind of CIU of sludge is provided, the CIU can So that the burning of sludge is more abundant, abnormal smells from the patient during sludge incineration is difficult effusion, improves the comfortableness of site environment.

To solve above-mentioned first technical problem, the technical scheme is that：A kind of incineration treatment method of sludge, its Comprise the following steps：

A, all kinds of sludge are allocated, make the calorific value of the sludge after allotment 1800 cards/gram more than；

B, add toward deployed sludge biological inoculum, the amount that biological inoculum is added in sludge per ton is 0.5-1.5 thousand Gram；

C, by sludge crushing and dry；

D, detection stack after sludge, when sludge be powder, the temperature inside sludge is less than less than 50 degrees Celsius, moisture It is standby after less than 40%；

E, by sludge by conveyer belt send into feed pipe in, Jing feed pipes send into boiler in, the feed entrance point of sludge is located at At zero boundary of malleation and negative pressure in boiler, the auxiliary air auxiliary charging of 4.5-5 atmospheric pressure is passed through in feed pipe；

F, according to the calorific value of the sludge to be burnt choose whether add coal, the calorific value of sludge after allotment is in 1800- 2500 cards/gram when, addition coal is combustion-supporting toward boiler, makes the core temperature of burning between 820-879 degree Celsius；After allotment The calorific value of sludge more than 2500 card/gram when, without the need for adding coal；

Residual ash after G, sludge incineration is released by cinerary device and collected, and when having coal combustion-supporting, cinder is sent by slag-draining device Enter in lag cooler cooling to collect.

After employing above-mentioned technical proposal, the effect of the present invention is：Because the sludge incineration processing method first enters to sludge Row allotment so as to which then calorific value selects addition coal in a suitable scope according to calorific value, meanwhile, the feed entrance point of sludge hangs At zero boundary of malleation and negative pressure, can so make that the burning of sludge is more abundant, the consumption of coal is little.Add after sludge allotment in addition Biological inoculum is added so as to broken and fermented during drying, most of abnormal smells from the patient in sludge has been eliminated, so as to improve The quality of site environment.

It is further preferred that concretely comprising the following steps in step C：Sludge is carried out using turner turn over throwing, turned over daily Throw 1-2 time, turn over throwing 3-4 days, turn over and stacked 10-15 days in sunlight shed after the completion of throwing, watering plants liquid deodorizer in stacking process. The turner carries out turning over bubble sludge and is fully contacted with oxygen while broken to sludge, and eliminates the moisture in sludge, Be conducive to the fermentation in biological bacteria.

It is further preferred that the dispensing mode of sludge is in step A：Allocated according to the species of sludge：

A1, when the species of sludge has dyeing and finishing sludge, oils and fatss sludge, scouring of wool sludge and paper mill sludge, dyeing and finishing sludge contains Below 50%, below 55%, the water content control of scouring of wool sludge is 60% for the water content control of oils and fatss sludge for water rate control Hereinafter, the water content control of paper mill sludge takes the weight portion of dyeing and finishing sludge 5, the weight portion of oils and fatss sludge 2 below 45%, then, washes The hair weight portion of sludge 1, the weight portion of paper mill sludge 2 are mixed into deployed sludge；

A2, when the species of sludge only has oils and fatss sludge, scouring of wool sludge, the water content control of oils and fatss sludge 55% with Under, below 60%, oils and fatss sludge and scouring of wool sludge arbitrary proportion are mixed into deployed dirt to the water content control of scouring of wool sludge Mud, it is combustion-supporting that the burning of the sludge need not add coal；

A3, when the species of sludge only has dyeing and finishing sludge, oils and fatss sludge and paper mill sludge, the water content control of dyeing and finishing sludge Below 50%, the water content control of oils and fatss sludge below 55%, the water content control of paper mill sludge below 45%, then Take the weight portion of dyeing and finishing sludge 4, the weight portion of oils and fatss sludge 4, the weight portion of paper mill sludge 2 and be mixed into deployed sludge；

A4, when the species of sludge only has dyeing and finishing sludge, scouring of wool sludge and paper mill sludge, the water content control of dyeing and finishing sludge Below 50%, the water content control of scouring of wool sludge below 60%, the water content control of paper mill sludge below 45%, then Take the weight portion of dyeing and finishing sludge 5, the weight portion of scouring of wool sludge 4, the weight portion of paper mill sludge 2 and be mixed into deployed sludge.

Using this dispensing mode, the sludge of different calorific values is mixed according to the species difference of sludge, so as to meet difference The combustion process of sludge.

To solve above-mentioned second technical problem, the technical scheme is that：A kind of Disposal System of Mud Burning, including Sludge pretreating device, sludge conveyer, sludge adding set, coal conveyer device, incinerator, cinerary device and deslagging dress Put, the sludge pretreating device includes sunlight shed, turner is provided with the sunlight shed, the sludge conveyer includes dirt Bucket, the first sludge conveyer belt and the second sludge conveyer belt, the feed end of the first sludge conveyer belt is arranged at the outlet of sludge bucket Lower section, the second sludge conveyer belt is located at the lower section of the discharge end of the first sludge conveyer belt and the zone face of the second sludge conveyer belt There is material casting difference in height and the discharge end of the first sludge conveyer belt between；The sludge adding set includes a sludge collection bucket And feed pipe, the discharge end of the second sludge conveyer belt is arranged at the top of sludge collection bucket, the lower end of the feed pipe with Sludge incinerator connects, and the link position that the lower end of the feed pipe is connected with incinerator is in the malleation of incinerator and the zero of negative pressure At boundary, at least one injection tube connected with feed pipe is provided with the feed pipe, the injection tube is connected with air supply system, gas Body has the sludge flow direction identical componental movement of and feed pipe from the injection tube into gas motion during feed pipe； The coal addition mouth of the discharge end of the coal conveyer device and incinerator connect, and the upper end of the cinerary device and incinerator put ash Mouth connection, the upper end of the slag-draining device connects with the slag-drip opening of incinerator.After employing above-mentioned technical proposal, the effect of the present invention It is really：Because sludge can be crushed further when the first sludge conveyer belt is left to the second sludge conveyer belt, then sludge enters Enter in feed pipe, be blown using injection tube, the foul smell that burning is produced has been suppressed, while both the charging for sludge is provided Auxiliary power, and oxygen is supplemented for incinerator, the feed entrance point temperature of sludge is high, and sludge can feed smooth and fully burn.

As a kind of preferred scheme, the circular supervisor around feed pipe is further fixed on the feed pipe, injection tube Quantity is that eight and upper end connect with surrounding to be responsible for, and circumference uniform distribution between injection tube, air supply system is connected with supervisor is surround.

Used as a kind of preferred scheme, the coal conveyer device includes coal addition bucket, and the addition bucket is welded with lattice Grid, the lower section of the coal addition bucket is provided with the first coal conveyer belt, is provided with flow distribution plate on the first coal conveyer belt, the flow distribution plate Coal is branched on the second coal conveyer belt or wet coal shunting screening plant, the second coal conveyer belt is connected with screening machine, screening machine Coal outlet lower section is provided with the 3rd coal conveyer belt, and the slag notch of screening machine is connected with disintegrating machine, the coal outlet of disintegrating machine and the 3rd Coal conveyer belt is connected；The wet coal shunting screening plant includes the first screening bucket being connected with the port of export of flow distribution plate, and this first Inclined first screen cloth is provided with the middle part of screening bucket, below the discharging opening of the bottom of first screening bucket second is provided with Screening bucket, is provided with inclined second screen cloth, under the bottom discharge mouth of second screening bucket in the middle part of second screening bucket The coal conveyer belts of Fang Yu tri- are connected, and the 3rd coal conveyer belt is connected with the charging aperture of the upper end of coal bunker, the coal bunker lower end Discharging opening be connected with the feeding warehouse of screw rod conveyor, the feeding warehouse of the screw rod conveyor is located at the lower section of the discharging opening of coal bunker And separate with discharging opening, the upper end of the feeding warehouse be provided with it is open upwards collect section, coal charge is compared in the edge for collecting section The discharging opening width in storehouse, the lower surface of the discharging opening of coal bunker is collected in section positioned at this, the discharge end of the screw rod conveyor with burn Burn the coal addition mouth connection of stove.In the program, shunted using flow distribution plate, selection road can be carried out according to the dry and wet degree of coal Line, when coal is more dry, flow distribution plate directly branches to coal on the second coal conveyer belt, screening then through screening machine, broken Machine it is broken after enter in the 3rd coal conveyer belt, and work as that coal water content is higher, now screening effect is poor, also cannot be crushed, Screening hence with the first screening bucket and the second screening bucket is conveyed, and so, the addition of wet coal is just met, in some prunus mume (sieb.) sieb.et zucc.s Effect is preferable in rainy season.

Used as a kind of preferred scheme, the cinerary device includes the dust leg that is vertically arranged, the top of the dust leg with The ash-removing mouth connection of sludge incinerator, the dust leg includes expanding pipeline section, buffering pipeline section, dust leg section, the expanding pipeline section Miner diameter end and the ash-removing mouth fix and connect, the bigger diameter end of the expanding pipeline section is connected with the upper end for buffering pipeline section, described to delay The lower end of washing pipe section is smooth with the upper end of dust leg section to be connected, and the caliber of the buffering pipeline section is more than the caliber of dust leg section, described Ash-removing valve is installed, to put grey outlet, this is put grey exit and is movably set with end for the lower end of the dust leg section in dust leg section Face shrouding, the cinerary device is rational in infrastructure, when needing to put ash, first opens end face shrouding, ash-removing valve is then opened again, due to temperature High residual ash is not contacted with end face shrouding, therefore, end face shrouding temperature is low, opens without burn hazard, due to buffering the slow of pipeline section Heat is broken up, therefore, the temperature of ash-removing valve also drops to a scope that can be manipulated, and which decreases the temperature of residual ash, reduces The probability that operator is burned.

Used as a kind of preferred scheme, the ash-removing valve includes that be fixed on dust leg section outer wall puts ash bin, and this puts ash bin Inner chamber is inside provided with, is provided with the dust leg section positioned at the ash leakage hole put in ash bin, the bottom for putting ash bin is provided with Hawk is led to ash leakage hole is inclined, the ash bin level of putting is slidably fitted with plate, the outer wall of the dust leg section is provided with slotting Plate installing hole, the plate is horizontally installed in plate installing hole, and the plate face shape of the plate is fitted with the cross sectional shape of dust leg section Match somebody with somebody, the plate is driven by horizontal drive mechanism and closing station and opening slip, the horizontal drive mechanism bag between station Include drive rod, between the drive rod one end and plate connect, put and be fixedly installed on the outside of ash bin spring base, the drive rod it is another The casing and spring base of ash bin are put in one end insertion and end is provided with handle, be provided between the handle and spring base force it is slotting Extension spring of the plate in station is closed, arranges spacing dress of the restricted plate in station is opened between the drive rod and spring base Put.Ash-removing valve it is rational in infrastructure, it is artificial when can make the closing of plate more tight using extension spring, and open to pull drive rod to overcome The elastic force of extension spring, makes plate in unlatching station and spacing, and the ash-removing valve is simple to operate, reliable in action.

Used as a kind of preferred scheme, the stopping means include being arranged at the gag lever post being fixedly installed on drive rod, Connection is rotated by rotating kink between the drive rod and plate, is provided with the spring base and is facilitated gag lever post horizontal axis to move Dynamic groove, the plate skids off and relies on the end of spring base in gag lever post when opening station from the mobile groove of spring base On face.This position limiting structure is spacing, and accurately processing cost is low, realizes simple.

Used as a kind of preferred scheme, the slag-draining device includes the scum pipe that is vertically arranged, the upper end of the scum pipe with The slag-drip opening of sludge incinerator fixes connection, and the scum pipe has the expanded tubular section of one section of ripple struction, the scum pipe Lower section is provided with and collects bucket, the lower port of the scum pipe be in collect bucket it is suitable for reading in, the bottom of scum pipe is set with sealing Ring, between the sealing ring and the bottom of scum pipe cushion space is provided with, the sealing ring in collect bucket it is suitable for reading in, deslagging The lower port of pipe is wrapped up by sealing ring, this collect bucket lower end be provided with passage and with passage bifurcated arrange empty pipe, This empties upper end of pipe and connect with bucket lower end is collected, and the lower end for emptying pipe is provided with control valve, the lower port of the passage and The entrance connection of lag cooler.During the work of reality, because the lower end of scum pipe is not fixed, but sealing ring is cased with, phase When being a free end in the lower end of scum pipe, therefore the fixation all without the upper end for affecting scum pipe of no matter expanding with heat and contract with cold.Separately Outward, because sealing ring is in collecting in bucket, and the lower port of scum pipe is also in sealing ring, then when need by when, it is cold After the charging aperture of slag machine is closed, cinder still can fall, but can not be further continued for deslagging due to collecting bucket, and cinder will enter slow In rushing space, such cinder did not just have the lower port of scum pipe, the cinder in scum pipe is not then exhausted from, and working as needs to continue During deslagging, lag cooler works on, and the cinder collected in bucket is entered in lag cooler, and the cinder collected in bucket declines, and buffering is empty Between in cinder also decline and expose the lower port of scum pipe, deslagging thus can be continued again, so as to need not manually control.

Description of the drawings

With reference to the accompanying drawings and examples the present invention is further described.

Fig. 1 is the structural representation of the embodiment of the present invention；

Fig. 2 is the structural representation of coal conveyer device；

Fig. 3 is the structural representation of sludge adding set；

Fig. 4 is the power figure of sludge conveyer；

Fig. 5 is the structural representation of slag-draining device；

Fig. 6 is the structural representation of cinerary device；

Fig. 7 is the end view of the spring base of cinerary device；

Fig. 8 is the sectional view of ash-removing valve；

Fig. 9 is the structural representation for rotating kink；

The scheme of installation of Figure 10 gag lever posts；

In accompanying drawing：1. incinerator；2. coal bunker；3. screw rod conveyor；4. the second sludge conveyer belt；5. the first sludge conveying Band；6. feed pipe；7. the 3rd coal conveyer belt；8. the second screening bucket；9. the second screen cloth；10. the first screening bucket；11. first screen clothes； 12. first coal conveyer belts；13. coals addition bucket；14. middle grizzly bars；15. side grizzly bars；16. vibrating motors；17. feeding warehouses；18. teeth Shape structure；19. sludge collection buckets；20. around supervisor；21. injection tubes；22. servomotors；23. worm type of reduction gearings；24. Gear reduction unit；25. scum pipes；26. expanded tubular sections；27. sealing rings；28. collect bucket；29. passages；30. empty pipe；31. Lag cooler；32. dust legs；321. expanding pipeline sections；322. buffering pipeline sections；323. dust leg sections；33. ash-removing valves；331. plate； 332. put ash bin；333. spring base；334. handle；335. extension spring；336. movement grooves；337. adjustment hole；338. gag lever post； 339. lead hawk；3310. drive rod；3311. connection bar portion；3312. rotate flange；3313. mounting flange；3314. nut； 3315. ash leakage hole.

Specific embodiment

Below by specific embodiment, the present invention is described in further detail.

Embodiment 1

A kind of incineration treatment method of sludge is this embodiment disclosed, it is comprised the following steps：

A, all kinds of sludge are allocated, make the calorific value of the sludge after allotment 1800 cards/gram more than；It is dirty in step A The dispensing mode of mud is：Allocated according to the species of sludge：

In the adaptation step, carrying out allotment during using four kinds of dyeing and finishing sludge, oils and fatss sludge, scouring of wool sludge and paper mill sludge can With mix calorific value 1800 card/gram more than mixing sludge.Meanwhile, when the species of sludge it is mutually less, according to actual situation Allotment, such that it is able to mix higher than 2500 card/gram sludge, be incendivity without the need for coal.

B, add toward deployed sludge biological inoculum, the amount that biological inoculum is added in sludge per ton is 0.5-1.5 thousand Gram；When the species of sludge is that abnormal smells from the patient is heavier, and during the higher sludge of bacteria containing amount itself, biological inoculum add 0.5 kilogram it is every Ton, and when the species for working as sludge is that abnormal smells from the patient is heavier, and during the less sludge of bacteria containing amount itself, biological inoculum adds 1 kilogram It is per ton.

C, by sludge crushing and dry；Concretely comprise the following steps：Sludge is carried out using turner turn over throwing, throwing 1-2 time is turned over daily, Throwing 3-4 days is turned over, is turned over and stacked 10-15 days in sunlight shed after the completion of throwing, watering plants liquid deodorizer in stacking process.The turner Carry out turning over bubble sludge to sludge to be fully contacted with oxygen while broken, eliminate the moisture in sludge, be conducive to biological bacteria In fermentation.

E, by sludge by conveyer belt send into feed pipe 6 in, Jing feed pipes 6 send into boiler in, the feed position set of sludge At zero boundary of malleation and negative pressure in boiler, the temperature at zero boundary is passed through 4.5-5 at 820-870 degree Celsius in feed pipe 6 The auxiliary air auxiliary charging of atmospheric pressure；

Residual ash after G, sludge incineration is released by cinerary device and collected, and when having coal combustion-supporting, cinder is sent by slag-draining device Enter in lag cooler 31 cooling to collect.

Embodiment 2

As shown in figure 1, a kind of Disposal System of Mud Burning, including sludge pretreating device, sludge conveyer, sludge add Feeder apparatus, coal conveyer device, incinerator 1, cinerary device and slag-draining device.

The sludge pretreating device includes sunlight shed, and turner is provided with the sunlight shed, and turner can be to sludge Pre-treatment is carried out, sunlight shed is used for dry in the sun sludge, takes out moisture in sludge, and the water content of wet mud is below 40%.Dry in the sun is good Sludge delivered in sludge bucket by forklift.

The sludge conveyer includes sludge bucket, the first sludge conveyer belt 5 and the second sludge conveyer belt 4, the first sludge The feed end of conveyer belt 5 is arranged at the outlet lower section of sludge bucket, and the second sludge conveyer belt 4 is located at the first sludge conveyer belt 5 Discharge end lower section and the discharge end of the zone face of the second sludge conveyer belt 4 and the first sludge conveyer belt 5 between have material casting high Degree is poor；The protective cover for preventing sludge from splashing is provided with second sludge conveyer belt 4.And the conveying of sludge is defeated by the first sludge Band 5 is sent to convey, its length is very long, and the load conveyor of the first sludge conveyer belt 5 is big, it is difficult to brake, therefore, as shown in figure 4, institute Stating the power set of the first sludge conveyer belt 5 includes servomotor 22, first stage decelerator and two stage reducer, the primary speed-down Device is worm type of reduction gearing 23, and two stage reducer is gear reduction unit 24, the worm screw of high speed level and the output of servomotor 22 Axle connects, and the worm gear of slow speed turbine stage is connected with the high speed shaft of gear reduction unit 24, the slow-speed shaft of gear reduction unit 24 and the first sludge The belt wheel connection of delivery wheel.Due to the presence of worm type of reduction gearing 23, with auto-lock function, therefore auxiliary system can be played It is dynamic, while can be reduced the size of gear reduction unit 24 using double reduction.

As shown in figure 3, the sludge adding set includes a sludge collection bucket 19 and feed pipe 6, second sludge The discharge end of conveyer belt 4 is arranged at the top of sludge collection bucket 19, and the lower end of the feed pipe 6 is connected with sludge incinerator 1, should At zero boundary of malleation and negative pressure of the link position that the lower end of feed pipe 6 is connected with incinerator 1 in incinerator 1, the charging At least one injection tube 21 connected with feed pipe 6 is provided with pipe 6, the injection tube 21 is connected with air supply system, and gas is from this Gas motion when injection tube 21 enters feed pipe 6 has the sludge flow direction identical componental movement of and feed pipe 6.Institute State circular the supervisor 20 being further fixed on feed pipe 6 around feed pipe 6, the quantity of injection tube 21 be eight and upper end with it is circular Supervisor 20 connects, circumference uniform distribution between injection tube 21, and air supply system is connected with supervisor 20 is surround, the gas of injection in injection tube 21 Pressure is between 4.5-5 atmospheric pressure.

As shown in Fig. 2 the discharge end of the coal conveyer device is connected with the coal addition mouth of incinerator 1, the coal conveying dress Put including coal addition bucket 13, the addition bucket is welded with grid, and the grid can play broken effect, the grid includes Several side grizzly bars 15 and some middle grizzly bars 14, the horizontal parallel of middle grizzly bar 14 is arranged at the middle part of bucket body, the side The horizontal parallel of grizzly bar 15 is arranged at the both sides of middle grizzly bar 14, the intensity of middle grizzly bar 14 more than side grizzly bar 15 intensity, and in Between grizzly bar 14 upper surface higher than side grizzly bar 15 upper surface.The lower section of the coal addition bucket 13 is provided with the first coal conveyer belt 12, flow distribution plate is provided with the first coal conveyer belt 12, coal is branched to the second coal conveyer belt or wet coal shunting sieve by the flow distribution plate On screening device, the second coal conveyer belt is connected with screening machine, and the coal outlet lower section of screening machine is provided with the 3rd coal conveyer belt 7, sieves The slag notch of machine is connected with disintegrating machine, and the coal outlet of disintegrating machine is connected with the 3rd coal conveyer belt 7, and the cinder of bulk is sized laggard Enter in disintegrating machine and crush, then enter back into in the 3rd coal conveyer belt 7 and complete conveying.

And the higher wet coal of water content can not be entered in the second coal conveyer belt, therefore, advance to wet coal using flow distribution plate In shunting screening plant, wet coal shunting screening plant includes the first screening bucket 10 being connected with the port of export of flow distribution plate, and this The middle part of one screening bucket 10 is provided with inclined first screen cloth 11, sets below the discharging opening of the bottom of first screening bucket 10 The second screening bucket 8 is equipped with, the middle part of second screening bucket 8 is provided with inclined second screen cloth 9, the bottom of second screening bucket 8 The lower section of portion's discharging opening is connected with the 3rd coal conveyer belt 7, and the 3rd coal conveyer belt 7 is connected with the charging aperture of the upper end of coal bunker 2, The discharging opening of the lower end of the coal bunker 2 is connected with the feeding warehouse 17 of screw rod conveyor 3, the feeding warehouse of the screw rod conveyor 3 17 Separate in the lower section of the discharging opening of coal bunker 2 and with discharging opening, the upper end of the feeding warehouse 17 be provided with it is open upwards collect section, The edge that this collects section is wider than the discharging opening of coal bunker 2, and the lower surface of the discharging opening of coal bunker 2 is collected in section positioned at this, The discharge end of the screw rod conveyor 3 is connected with the coal addition mouth of incinerator 1.The lower surface of the charging aperture of the coal bunker 2 sets It is set to dentalation 18.Vibrating motor 16 is additionally provided with the coal bunker 2, for placing wet coal blocking.

As shown in Fig. 6 to Figure 10, the upper end of the cinerary device connects with the ash-removing mouth of incinerator 1, the cinerary device Including the dust leg 32 being vertically arranged, the top of the dust leg 32 connects with the ash-removing mouth of sludge incinerator 1, the dust leg 32 Including expanding pipeline section 321, buffering pipeline section 322, dust leg section 323, the miner diameter end of the expanding pipeline section 321 is solid with the ash-removing mouth Fixed connection, the bigger diameter end of the expanding pipeline section 321 be connected with the upper end of buffering pipeline section 322, the lower end for buffering pipeline section 322 and The smooth connection in the upper end of dust leg section, the caliber of the buffering pipeline section 322 is more than the caliber of dust leg section 323, the dust leg section Ash-removing valve 33 is installed, to put grey outlet, this is put grey exit and is movably set with end face envelope for the lower end of the dust leg section on 323 Plate, the cinerary device is rational in infrastructure, when needing to put ash, first opens end face shrouding, ash-removing valve 33 is then opened again, due to temperature height Residual ash do not contact with end face shrouding, therefore, end face shrouding temperature is low, opens without burn hazard, due to buffering the slow of pipeline section 322 Heat is broken up, therefore, the temperature of ash-removing valve 33 also drops to a scope that can be manipulated, and which decreases the temperature of residual ash, drop The probability that low operator is burned.

The ash-removing valve 33 includes that be fixed on the outer wall of dust leg section 323 puts ash bin 332, and this is put in ash bin 332 and is provided with Inner chamber, is provided with positioned at the ash leakage hole 3315 put in ash bin 332 in the dust leg section 323, and the bottom for putting ash bin 332 sets It is equipped with to ash leakage hole 3315 is inclined and leads hawk 339, the level of ash bin 332 of putting is slidably fitted with plate 331, the dust leg The outer wall of section 323 is provided with the installing hole of plate 331, and the plate 331 is horizontally installed in the installing hole of plate 331, the plate 331 Plate face shape is adapted to the cross sectional shape of dust leg section 323, the plate 331 by horizontal drive mechanism drive close station and Open and slided between station, the horizontal drive mechanism includes drive rod 3310, between the one end of drive rod 3310 and plate 331 Connection, the outside for putting ash bin 332 is fixedly installed spring base 333, and the case of ash bin 332 is put in the other end insertion of the drive rod 3310 Body and spring base 333 and end are provided with handle 334, are provided between the handle 334 and spring base 333 and force plate 331 Extension spring 335 in station is closed, arranges restricted plate 331 in unlatching between the drive rod 3310 and spring base 333 The stopping means of station.

The stopping means include being arranged at the gag lever post 338 being fixedly installed on drive rod 3310, the drive rod 3310 It is connected by rotating kink rotation between plate 331, is provided with the spring base 333 and facilitates the horizontal axis of gag lever post 338 Mobile groove 336, the plate 331 is skidded off in the gag lever post 338 when opening station from the mobile groove 336 of spring base 333 And rely on the end face of spring base 333.

The rotation kink includes mounting flange 3313, and the mounting flange 3313 is provided with the rotation with stair-step and leads to Hole, be rotatablely equipped with the rotation through hole rotation flange 3312, the mounting flange 3313 and rotation flange 3312 respectively with plate 331 and drive rod 3310 connect.The plate 331 includes a circular plate portion and a connection bar portion 3311, rotates kink Drive rod 3310 is rotated into connection with bar portion 3311 is connected.Radial direction insertion and axially extending is provided with the drive rod 3310 Adjustment hole 337, the gag lever post 338 extends radially through adjustment hole 337 and is constrained in the adjustment hole 337, the gag lever post 338 Two ends are provided with locking nut 3314.

As shown in figure 5,

The upper end of the slag-draining device connects with the slag-drip opening of incinerator 1.The slag-draining device includes the row being vertically arranged Slag pipe 25, the upper end of the scum pipe 25 is fixed with the slag-drip opening of sludge incinerator 1 and is connected, and the scum pipe 25 has one section of ripple The expanded tubular section 26 of structure, the lower section of the scum pipe 25 is provided with collects bucket 28, and the lower port of the scum pipe 25 is in be collected Bucket 28 it is suitable for reading in, the bottom of scum pipe 25 is set with sealing ring 27, between the sealing ring 27 and the bottom of scum pipe 25 Be provided with cushion space, the sealing ring 27 in collect bucket 28 it is suitable for reading in, the lower port of scum pipe 25 is wrapped by sealing ring 27 Wrap up in, this collect bucket 28 lower ends be provided with passage 29 and with the bifurcated of passage 29 arrange empty pipe 30, this empties the upper of pipe 30 End connects with 28 lower ends of bucket are collected, and the lower end for emptying pipe 30 is provided with control valve, the lower port and lag cooler of the passage 29 31 entrance connection.During the work of reality, because the lower end of scum pipe 25 is not fixed, but sealing ring 27, phase are cased with When being a free end in the lower end of scum pipe 25, therefore consolidating all without the upper end for affecting scum pipe 25 of no matter expanding with heat and contract with cold It is fixed.Further, since sealing ring 27 is in collect in bucket 28, and the lower port of scum pipe 25 is also in sealing ring 27, then when Need by when, after the charging aperture of lag cooler 31 is closed, cinder still can fall, but can not the row of being further continued for due to collecting bucket 28 Slag, cinder will be entered in cushion space, and such cinder did not just have the lower port of scum pipe 25, made the cinder in scum pipe 25 It is not then exhausted from, and when needing to continue deslagging, lag cooler 31 works on, the cinder collected in bucket 28 enters into lag cooler 31 In, the cinder collected in bucket 28 declines, and the cinder in cushion space also declines exposes the lower port of scum pipe 25, thus again Deslagging can be continued, so as to without the need for manually controlling.

Embodiment described above is only the description to the preferred embodiment of the present invention, not as the limit to the scope of the invention Fixed, on the basis of without departing from design spirit of the present invention, the various modifications made to technical solution of the present invention and transformation all should fall Enter in the protection domain of claims of the present invention determination.

Claims

1. a kind of incineration treatment method of sludge, it is comprised the following steps：

B, add toward deployed sludge biological inoculum, the amount that biological inoculum is added in sludge per ton is 0.5-1.5 kilogram；

C, by sludge crushing and dry；

D, detection stack after sludge, when sludge be powder, the temperature inside sludge be less than 40% less than 50 degrees Celsius, moisture It is standby after below；

E, sludge is sent in feed pipe by conveyer belt, Jing feed pipes are sent in boiler, and the feed entrance point of sludge is located at boiler In malleation and negative pressure zero boundary at, the auxiliary air auxiliary charging of 4.5-5 atmospheric pressure is passed through in feed pipe；

F, according to the calorific value of the sludge to be burnt choose whether add coal, the calorific value of sludge after allotment is in 1800-2500 Card/gram when, addition coal is combustion-supporting toward boiler, makes the core temperature of burning between 820-879 degree Celsius；Sludge after allotment Calorific value more than 2500 card/gram when, without the need for adding coal；

Residual ash after G, sludge incineration is released by cinerary device and collected, and when having coal combustion-supporting, cinder is sent to by slag-draining device Cooling in lag cooler is collected.

2. a kind of incineration treatment method of sludge as claimed in claim 1, it is characterised in that：Concrete step in step C Suddenly it is：Sludge is carried out using turner turn over throwing, turn over daily throwing 1-2 time, turn over throwing 3-4 days, turn over throw after the completion of in sunlight shed heap Put 10-15 days, watering plants liquid deodorizer in stacking process.

3. a kind of incineration treatment method of sludge as claimed in claim 2, it is characterised in that：The tune of sludge in step A It is with mode：Allocated according to the species of sludge：

A1, when the species of sludge has dyeing and finishing sludge, oils and fatss sludge, scouring of wool sludge and paper mill sludge, the water content of dyeing and finishing sludge Control below 50%, the water content control of oils and fatss sludge below 55%, the water content control of scouring of wool sludge below 60%, The water content control of paper mill sludge takes the weight portion of dyeing and finishing sludge 5, the weight portion of oils and fatss sludge 2, scouring of wool sludge below 45%, then 1 weight portion, the weight portion of paper mill sludge 2 are mixed into deployed sludge；

A2, when the species of sludge only has oils and fatss sludge, scouring of wool sludge, the water content control of oils and fatss sludge is washed below 55% Below 60%, oils and fatss sludge and scouring of wool sludge arbitrary proportion are mixed into deployed sludge to the water content control of hair sludge, should It is combustion-supporting that the burning of sludge need not add coal；

A3, when the species of sludge only has dyeing and finishing sludge, oils and fatss sludge and paper mill sludge, the water content control of dyeing and finishing sludge exists Less than 50%, the water content control of oils and fatss sludge below 55%, the water content control of paper mill sludge below 45%, Ran Houqu The weight portion of dyeing and finishing sludge 4, the weight portion of oils and fatss sludge 4, the weight portion of paper mill sludge 2 are mixed into deployed sludge；

A4, when the species of sludge only has dyeing and finishing sludge, scouring of wool sludge and paper mill sludge, the water content control of dyeing and finishing sludge exists Less than 50%, the water content control of scouring of wool sludge below 60%, the water content control of paper mill sludge below 45%, Ran Houqu The weight portion of dyeing and finishing sludge 5, the weight portion of scouring of wool sludge 4, the weight portion of paper mill sludge 2 are mixed into deployed sludge.

4. a kind of Disposal System of Mud Burning, including sludge pretreating device, sludge conveyer, sludge adding set, coal are defeated Send device, incinerator, cinerary device and slag-draining device, it is characterised in that：The sludge pretreating device includes sunlight shed, the sun Turner is provided with light canopy, the sludge conveyer includes sludge bucket, the first sludge conveyer belt and the second sludge conveyer belt, The feed end of the first sludge conveyer belt is arranged at the outlet lower section of sludge bucket, and it is defeated that the second sludge conveyer belt is located at the first sludge Send the discharge end of band lower section and the discharge end of the zone face of the second sludge conveyer belt and the first sludge conveyer belt between have material casting Difference in height；The sludge adding set includes a sludge collection bucket and feed pipe, the discharge end of the second sludge conveyer belt The top of sludge collection bucket is arranged at, the lower end of the feed pipe is connected with sludge incinerator, lower end and the burning of the feed pipe At zero boundary of malleation and negative pressure of the connected link position of stove in incinerator, be provided with the feed pipe at least one with enter The injection tube of expects pipe connection, the injection tube is connected with air supply system, and gas is from the injection tube into gas motion during feed pipe Sludge flow direction identical componental movement with one with feed pipe；The discharge end of the coal conveyer device and the coal of incinerator Addition mouth connection, the upper end of the cinerary device connects with the ash-removing mouth of incinerator, the upper end of the slag-draining device and incinerator Slag-drip opening connection.

5. a kind of Disposal System of Mud Burning as claimed in claim 4, it is characterised in that：Ring is further fixed on the feed pipe Around the circular supervisor of feed pipe, the quantity of injection tube is that eight and upper end connect with surrounding to be responsible for, and circumference is equal between injection tube Cloth, air supply system is connected with supervisor is surround.

6. a kind of Disposal System of Mud Burning as claimed in claim 5, it is characterised in that：The coal conveyer device adds including coal Plus bucket, the addition bucket is welded with grid, and the lower section of the coal addition bucket is provided with the first coal conveyer belt, first coal is defeated Send to take and be provided with flow distribution plate, the flow distribution plate branches to coal on the second coal conveyer belt or wet coal shunting screening plant, the second coal Conveyer belt is connected with screening machine, and the coal outlet lower section of screening machine is provided with the 3rd coal conveyer belt, and the slag notch of screening machine is connected with Disintegrating machine, the coal outlet of disintegrating machine is connected with the 3rd coal conveyer belt；The wet coal shunting screening plant includes going out with flow distribution plate First screening bucket of mouth end connection, is provided with inclined first screen cloth in the middle part of first screening bucket, first screening bucket The second screening bucket is provided with below the discharging opening of bottom, inclined second screen cloth, institute are provided with the middle part of second screening bucket The lower section for stating the bottom discharge mouth of the second screening bucket is connected with the 3rd coal conveyer belt, the upper end of the 3rd coal conveyer belt and coal bunker Charging aperture linking, the discharging opening of coal bunker lower end is connected with the feeding warehouse of screw rod conveyor, and the screw rod conveyor enters Feed bin is located at the lower section of the discharging opening of coal bunker and separates with discharging opening, and the upper end of the feeding warehouse is provided with open upwards collecting Section, the edge that this collects section is wider than the discharging opening of coal bunker, and the lower surface of the discharging opening of coal bunker is collected in section positioned at this, The discharge end of the screw rod conveyor is connected with the coal addition mouth of incinerator.

7. a kind of Disposal System of Mud Burning as claimed in claim 6, it is characterised in that：The cinerary device includes vertically setting The dust leg put, the top of the dust leg connects with the ash-removing mouth of sludge incinerator, and the dust leg includes expanding pipeline section, buffering Pipeline section, dust leg section, the miner diameter end of the expanding pipeline section is fixed with the ash-removing mouth and connect, the bigger diameter end of the expanding pipeline section and The upper end connection of buffering pipeline section, the lower end of the buffering pipeline section is smooth with the upper end of dust leg section to be connected, the pipe of the buffering pipeline section Footpath is provided with ash-removing valve more than the caliber of dust leg section in the dust leg section, the lower end of the dust leg section is to put grey outlet, This is put grey exit and is movably set with end face shrouding.

8. a kind of Disposal System of Mud Burning as claimed in claim 7, it is characterised in that：The ash-removing valve includes being fixed on putting Grey pipeline section outer wall puts ash bin, and this is put and be provided with ash bin inner chamber, is provided with the dust leg section positioned at the leakage put in ash bin Grey hole, the oriented ash leakage hole of bottom setting for putting ash bin is inclined to lead hawk, and the ash bin level of putting is slidably fitted with plate, The outer wall of the dust leg section is provided with plate installing hole, and the plate is horizontally installed in plate installing hole, the plate face of the plate Shape is adapted to the cross sectional shape of dust leg section, the plate by horizontal drive mechanism drive close station and open station it Between slide, the horizontal drive mechanism include drive rod, between the drive rod one end and plate connect, the outside for putting ash bin is fixed Spring base is provided with, the casing and spring base of ash bin are put in the other end insertion of the drive rod and end is provided with handle, the handss The extension spring for forcing plate in station is closed is provided between handle and spring base, arranges limited between the drive rod and spring base Stopping means of the plate processed in station is opened.

9. a kind of Disposal System of Mud Burning as claimed in claim 8, it is characterised in that：The stopping means include being arranged at The gag lever post being fixedly installed on drive rod, connection, the spring base are rotated between the drive rod and plate by rotating kink On be provided with and facilitate gag lever post horizontal axis to move groove, the plate is in gag lever post when opening station from the shifting of spring base Dynamic groove is skidded off and relied on the end face of spring base.

10. a kind of Disposal System of Mud Burning as claimed in claim 9, it is characterised in that：The slag-draining device includes vertical The scum pipe of setting, the upper end of the scum pipe is fixed with the slag-drip opening of sludge incinerator and is connected, and the scum pipe has one section of ripple The expanded tubular section of stricture of vagina structure, is provided with below the scum pipe and collects bucket, and the lower port of the scum pipe is in collects the upper of bucket In mouthful, the bottom of scum pipe is set with sealing ring, and between the sealing ring and the bottom of scum pipe cushion space is provided with, should Sealing ring in collect bucket it is suitable for reading in, the lower port of scum pipe is wrapped up by sealing ring, this collect bucket lower end be provided with guide Pipe and pipe is emptied with passage bifurcated is arranged, this empties upper end of pipe and connects with lower end of struggling against is collected, and the lower end for emptying pipe sets Control valve is equipped with, the lower port of the passage is connected with the entrance of lag cooler.