CN205606589U - Mud distillation pyrolysis incinerator - Google Patents
Mud distillation pyrolysis incinerator Download PDFInfo
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- CN205606589U CN205606589U CN201620202890.9U CN201620202890U CN205606589U CN 205606589 U CN205606589 U CN 205606589U CN 201620202890 U CN201620202890 U CN 201620202890U CN 205606589 U CN205606589 U CN 205606589U
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Abstract
The utility model discloses a mud distillation pyrolysis incinerator, the rack is included and the rotatory rotary kiln body of self axis can be followed, be equipped with the kiln hood that the kiln hood end of personally experiencing sth. Part of the body with the rotary kiln rotated the kiln hood cover of being connected and was connected with the kiln tail end rotation of the rotary kiln body on the rack, the bottom of kiln hood cover is equipped with the discharge gate, kiln hood top is equipped with the air outlet, be equipped with on the rack and hold the air -supply line mechanism of admitting air to the kiln hood of the rotary kiln body, the internal portion of rotary kiln is equipped with and personally experiences sth. Part of the body with rotary kiln component parts of an entirety step pivoted pyrolysis kiln, the pyrolysis kiln position is less than the length that the rotary kiln was personally experienced sth. Part of the body in the kiln tail end of the rotary kiln body and the length of the pyrolysis kiln body, be equipped with on the rack to the feeder of the internal feeding of pyrolysis kiln and the postcombustion room that communicates with the air outlet. The utility model aims at providing a realize preheating with the pyrolysis, improving incineration feeiciency's mud distillation pyrolysis incinerator of mud.
Description
Technical field
This utility model belongs to sludge incineration field, particularly relates to a kind of pyrolyzing sludge incinerator.
Background technology
The common processing method of mud is landfill or burns, owing to landfill needs to take substantial amounts of soil, and can be to the bigger pollution of soil reclamation after landfill, therefore land resource waste is the most serious；Burning disposal is at present to mud solution the most thoroughly, and mud is dried after just reason, makes the moisture content of mud reduce, in order to quickly arrives burning-point and lights smoothly.At present, sludge incineration is mainly carried out by fluid bed or rotary kiln, and wherein fluid bed requires higher for moisture content and the granular size of mud granule, and Treatment of Sludge is relatively costly, it is difficult to adapt to the national conditions of China.
Chinese patent notification number CN204006029U, disclose a kind of comprehensive drying and incineration system of built-in mud, when rotary kiln burns, relatively low to mud granule size requirements, owing to moisture percentage in sewage sludge is higher, it is therefore desirable to arranging drying baker and first preheat mud thus reduce mud containing the tax rate, device overall structure is the hugest, and energy consumption is higher, Treatment of Sludge is relatively costly.
Summary of the invention
This utility model is to overcome above-mentioned deficiency of the prior art, it is provided that a kind of preheating realizing mud and pyrolysis, the pyrolyzing sludge incinerator of raising firing efficiency.
To achieve these goals, this utility model is by the following technical solutions:
A kind of pyrolyzing sludge incinerator, including stand and can along own axes rotate revolution kiln body, described stand is provided with and turns round kiln head cover that the kiln hood end of kiln body is rotationally connected and the kiln hood that the kiln tail end with revolution kiln body is rotationally connected, the bottom of kiln head cover is provided with discharging opening, kiln hood top is provided with air outlet, stand is provided with the blast pipe mechanism of the kiln hood end air inlet to revolution kiln body, in rotary kiln body portion be provided with can with revolution kiln body synchronous axial system pyrolysis kiln body, pyrolysis kiln body is located at turn around the kiln tail end of kiln body and the length of the pyrolysis kiln body length less than revolution kiln body, stand is provided with the charger fed in pyrolysis kiln body and the secondary combustion chamber connected with air outlet.
Mud is first in pyrolysis kiln body when entering in rotary kiln body, furnace temperature is utilized to heat, after mud is heated, temperature gradually rises, the temperature of mud is when room temperature is increased to 80 DEG C to 400 DEG C, Organic substance decomposes in mud, formation fuel gas is discharged, and fuel gas reaches burning-point in entering into rotary kiln body and burns.Produce heat after gas fuel burning and be conducive to keeping furnace temperature, reduce fuel consumption.Complete preheating when mud enters into wall in rotary kiln body from pyrolysis kiln body, reach burning-point and be smoothed out burning.Revolution kiln body is not stop and rotation during sewage sludge feed and burning so that mud is fully contacted with air, and mud is fully burned.So, before combustion, the preheating first passing through pyrolysis kiln body improves temperature to mud, reduces the moisture in mud so that mud can be lighted smoothly, realizes the Organic substance in mud simultaneously before ignition and decomposes, reduces the discharge of harmful substance in waste gas.
As preferably, described revolution kiln body is in tilted layout on stand, and the kiln tail end of revolution kiln body is higher than the kiln hood end of revolution kiln body, and pyrolysis kiln body is coaxially arranged with revolution kiln body, is provided with preheating chamber between pyrolysis kiln body and revolution kiln body.So, revolution kiln body is when rotating, and the mud being positioned at kiln tail end can slowly move to kiln hood end along rotary kiln body wall smoothly, prevents wall in mud and rotary kiln body from bonding occurring consequently facilitating the lime-ash after burning thus discharging opening discharge.Leaving preheating chamber between pyrolysis kiln body and revolution kiln body, the high temperature hot gas produced after sludge incineration can surround pyrolysis kiln body, improve pyrolysis kiln body by thermal effect.
As preferably, described blast pipe mechanism includes travelling carriage and some parallel blast pipes, the side of travelling carriage is provided with the rotation seat of location axial to blast pipe, blast pipe is provided with volume damper in the inside of one end, gas outlet, stand is provided with the guide rail being slidably matched with travelling carriage, and travelling carriage is provided with the travelling carriage motor driving travelling carriage to move along slide rail.Blast pipe is positioned by rotation seat, travelling carriage can be along guide rail relative to stand sliding, blast pipe is made to move along its axis, adjust QI KOU position in rotary kiln body, the volume damper simultaneously arranged on blast pipe can regulate the intake of blast pipe, so that the oxygen content of regional is uniform and stable in rotary kiln body.
As preferably, the pivot center of described rotation seat is parallel with the axis of blast pipe, and described blast pipe is arranged around the pivot center of rotation seat, and described travelling carriage is provided with the rotation seat motor driving rotation seat to rotate.So when sludge incineration, each blast pipe can rotate along the axis of rotation seat, thus spiral air-flow is provided, improve the air time of staying in rotary kiln body, so that sludge incineration is the most thorough thus reduce harmful substance contents in waste gas, the high temperature hot gas produced after burning is abundant with the time of contact of pyrolysis kiln body, improves heat exchange effect.
As preferably, described stand is provided with positioning seat in the one end near blast pipe air inlet, and described positioning seat and support are rotationally connected, and positioning seat is provided with the pilot hole being slidably matched with blast pipe.Air inlet end at blast pipe increases positioning seat, plays a supporting role for blast pipe, alleviates travelling carriage pressure.
As preferably, described stand is provided with the rotary kiln motor driving revolution kiln body to rotate, and the external sidewall of rotary kiln is provided with along revolution kiln body gear ring circumferentially, and the output shaft of described rotary kiln motor is provided with and the gear of gear ring engaged transmission.
As preferably, described charger includes feeding warehouse, feed pipe and the feed worm being arranged in feed pipe, and described charger is provided with the screw rod motor driving feed worm to rotate, and described feed pipe forms charging aperture to internal extension of pyrolysis kiln body.Drive feed worm to rotate in feed pipe after screw rod motor rotation, be delivered to be pyrolyzed in kiln body from feed pipe by the mud in feeding warehouse.
As preferably, the charging aperture of described feed pipe is provided with some feed-inputing branched pipes connected with charging aperture, feed-inputing branched pipe is arranged on charging aperture radially, the charging aperture of feed pipe is provided with the puff prot given vent to anger to feed-inputing branched pipe, is provided with hot gas path and can provide the blower fan of air pressure to puff prot between gas outlet and the puff prot of described secondary combustion chamber.When feed pipe is in charging, mud needs to be fallen in pyrolysis kiln body by the feed-inputing branched pipe of charging aperture again, can be reduced the size of mud granule by feed-inputing branched pipe, improve the programming rate of mud.Fan action can produce instantaneous high pressure at charging aperture in puff prot, from feed-inputing branched pipe ejection thus is broken up by mud further by mud, prevents mud from going out to pile up at charging aperture.From the high temperature and high pressure gas of secondary combustion chamber, its oxygen content is relatively low, can be taken away together by sludge disintegration fuel gas out and burn after entering in revolution kiln body again, prevents fuel gas from burning in pyrolysis kiln body, improves the safety of equipment.Due to the hot gas path connected with puff prot, it connects with the gas outlet of secondary combustion chamber, and therefore the high-temperature gas in puff prot acts on mud, is also beneficial to improve mud temperature.
As preferably, described hot gas path includes pre-hot-flow flue and the connecting tube connected with blower fan, and described pre-hot-flow flue connects around feed pipe outer wall helix shape, the air inlet of described pre-hot-flow flue with connecting tube, and the gas outlet of pre-hot-flow flue connects with puff prot.So, can tentatively be preheated the mud in feed pipe by pre-hot-flow flue, coordinate the second time preheating of pyrolysis kiln body, mud can reach higher temperature before entering revolution kiln body, heat after sludge incineration can be fully used, and advantageously reduces energy consumption.
The beneficial effects of the utility model are: paper money is first the most defeated to be preheated in pyrolysis kiln body (1) mud burning, and improves mud temperature, reduces moisture percentage in sewage sludge, make mud be easier to be ignited, reduce sludge incineration difficulty；(2) the Organic substance decomposition combustion in mud is promoted so that sludge disintegration is the most abundant；(3) heat after sludge incineration can be fully utilized, and reduces energy resource consumption.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is the structural representation of this utility model blast pipe mechanism；
Fig. 3 is the structural representation at this utility model charging aperture.
In figure: secondary combustion chamber 1, charger 2, feed pipe 2a, feeding warehouse 2b, auger 2c, auger motor 2d, screw rod motor 2e, feed worm 2f, feed-inputing branched pipe 201, kiln hood 3, air outlet 301, pyrolysis kiln body 4, revolution kiln body 5, defining flange 5a, gear ring 5b, preheating chamber 5c, kiln hood end 501, kiln tail end 502, kiln head cover 6, discharging opening 6a, blast pipe mechanism 7, travelling carriage 7a, rotation seat 7b, blast pipe 7c, volume damper 7d, travelling carriage motor 701, rotation seat motor 702, ventilating fan 8, collecting bin 9, rotary kiln motor 10, gear wheel 11, stand 12, guide rail 12a, positioning seat 13, puff prot 14, pre-hot-flow flue 15, connecting tube 16, blower fan 17.
Detailed description of the invention
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
In embodiment as shown in Figure 1, a kind of pyrogenation incinerator kiln structure, including stand 12, revolution kiln body 5 and pyrolysis kiln body 4.Revolution kiln body is arranged on stand, and the upper surface of stand is the loading end being in tilted layout.Loading end is provided with kiln head cover 6 and kiln hood 3, and wherein kiln head cover is rotationally connected with the kiln hood end 501 of revolution kiln body, and kiln head cover is internal to be connected with revolution kiln body.Kiln hood is rotationally connected with the kiln tail end 502 of revolution kiln body, also connects with revolution kiln body inside kiln hood.Revolution kiln body is in tilted layout, and the kiln tail end of revolution kiln body is higher than the kiln hood end of revolution kiln body.Pyrolysis kiln body is arranged at the inside turning round kiln body, and the kiln tail end of revolution kiln body is provided with the support for positioning pyrolysis kiln body, and support is fixed be connected with pyrolysis kiln body, revolution kiln body respectively, so that pyrolysis kiln body is fixed on the kiln tail end of revolution kiln body.Feed pipe 2a enters in pyrolysis kiln body by kiln hood, and revolution kiln body, pyrolysis kiln body and feed pipe three are coaxially arranged.
Stand is provided with the rotary kiln motor 10 driving revolution kiln body to rotate, and the external sidewall of rotary kiln is provided with the gear ring 5b arranged around rotary kiln body axis, and the output shaft of rotary kiln motor is provided with and the gear of gear ring engaged transmission.The external sidewall of rotary kiln is equipped with the defining flange 5a arranged around rotary kiln body axis at kiln hood end and kiln tail end, and stand is provided with the gear wheel 11 coordinated with defining flange.Kiln head cover is provided with air inlet, and kiln hood top is provided with the air inlet of air outlet 301, air outlet and secondary combustion chamber and connects.The bottom of kiln head cover is provided with discharging opening 6a, and the lower section of kiln head cover is provided with collecting bin 9, and collecting bin is corresponding with the discharging opening position bottom kiln head cover.
As shown in Figure 2, blast pipe mechanism 7 includes travelling carriage 7a and some parallel blast pipe 7c, the side of travelling carriage is provided with the rotation seat 7b of location axial to blast pipe, blast pipe is provided with volume damper 7d in the inside of one end, gas outlet, stand is provided with the guide rail 12a being slidably matched with travelling carriage, and travelling carriage is provided with the travelling carriage motor 701 driving travelling carriage to move along slide rail.Guide rail is provided with the tooth bar arranged with guide rail parallel, and travelling carriage motor output shaft is provided with driving gear, driving gear and tooth bar and coordinates transmission.The pivot center of rotation seat is parallel with the axis of blast pipe, and blast pipe is arranged around the pivot center of rotation seat, and travelling carriage is provided with the rotation seat motor 702 driving rotation seat to rotate.The outside of rotation seat is provided with rotation gear ring, rotates gear ring and rotation seat is coaxially arranged, and rotation seat motor output shaft is provided with driving gear, drives gear and rotates gear ring cooperation transmission.Being rotationally connected additionally, stand is provided with positioning seat 13, positioning seat and support in the one end near blast pipe air inlet, positioning seat is provided with the pilot hole being slidably matched with blast pipe.
As shown in Figure 3, charger 2 includes feeding warehouse 2b, feed pipe and the feed worm 2f being arranged in feed pipe, charger is provided with the screw rod motor 2e driving feed worm to rotate, feed pipe forms charging aperture to internal extension of pyrolysis kiln body, and feed worm extends at charging aperture along feed pipe from the bottom of feeding warehouse.Being provided with auger 2c in feeding warehouse, auger is positioned at above feed worm, and auger axis is arranged in parallel with feed worm axis, and charger is provided with the auger motor 2d driving auger to rotate.
The charging aperture of feed pipe is provided with some feed-inputing branched pipes 201 connected with charging aperture, and feed-inputing branched pipe is arranged on charging aperture radially, and the charging aperture of feed pipe is provided with the puff prot 14 given vent to anger to feed-inputing branched pipe.It is provided with hot gas path between gas outlet and the puff prot of secondary combustion chamber 1 and the blower fan 17 of air pressure can be provided to puff prot, blower fan is for providing instantaneous high pressure to puff prot, thus mud is pressed in feed-inputing branched pipe from charging aperture, and the mud in feed-inputing branched pipe is outwards sprayed breaks up.Hot gas path includes pre-hot-flow flue 15 and the connecting tube 16 connected with blower fan, and pre-hot-flow flue connects around feed pipe outer wall helix shape, the air inlet of pre-hot-flow flue with connecting tube, and the gas outlet of pre-hot-flow flue connects with puff prot.
In actual moving process, revolution kiln body rotates along the axis of revolution kiln body under the drive of rotary kiln motor, and ventilating fan 8 starts by blast pipe air intake in rotary kiln body.Mud enters from feeding warehouse, and mud is pushed to the feed worm bottom feeding warehouse by the auger in feeding warehouse, and screw rod driven by motor feed worm rotates so that mud is in charging Herba potentillae fulgentis transport.Mud enters in pyrolysis kiln body from feed pipe, and mud is heated by pyrolysis kiln body, and mud temperature is gradually increased to 80 DEG C to 400 DEG C, moisture evaporation in mud, Organic substance gradually decomposes, and forms fuel gas and discharges, and fuel gas reaches burning-point in entering into rotary kiln body and burns.Mud drops on the inwall of revolution kiln body from pyrolysis kiln body afterwards, and mud temperature reaches burning-point and contacts and want air thus burn smoothly.The high temperature hot gas produced during sludge incineration is along the preheating chamber 5c flowing between revolution kiln body and pyrolysis kiln body, thus the mud in pyrolysis kiln body is heated, in addition the mud in air inlet pipe is tentatively heated by the high temperature hot gas from secondary combustion chamber through pre-hot-flow flue, mud can be broken up to pyrolysis kiln body by the instantaneous high pressure that puff prot produces simultaneously, improves preheating and the decomposition efficiency of mud.
Claims (9)
- null1. a pyrolyzing sludge incinerator，It is characterized in that，Including stand (12) and can along own axes rotate revolution kiln body (5)，Described stand (12) is provided with and turns round kiln head cover that the kiln hood end (501) of kiln body (5) is rotationally connected and the kiln hood (3) that the kiln tail end (502) with revolution kiln body (5) is rotationally connected，The bottom of kiln head cover (6) is provided with discharging opening (6a)，Kiln hood (3) top is provided with air outlet (301)，Stand (12) is provided with the blast pipe mechanism (7) of kiln hood end (501) air inlet to revolution kiln body (5)，Internal being provided with of revolution kiln body (5) can be with the pyrolysis kiln body (4) of revolution kiln body (5) synchronous axial system，Pyrolysis kiln body (4) is located at turn around the kiln tail end (502) of kiln body (5) and the length of pyrolysis kiln body (4) length less than revolution kiln body (5)，Stand (12) is provided with the charger (2) fed in pyrolysis kiln body (4) and the secondary combustion chamber (1) connected with air outlet (301).
- A kind of pyrolyzing sludge incinerator the most according to claim 1, it is characterized in that, described revolution kiln body (5) is in tilted layout on stand (12), the kiln tail end (502) of revolution kiln body (5) is higher than the kiln hood end (501) of revolution kiln body (5), pyrolysis kiln body (4) is coaxially arranged with revolution kiln body (5), is provided with preheating chamber (5c) between pyrolysis kiln body (4) and revolution kiln body (5).
- A kind of pyrolyzing sludge incinerator the most according to claim 1 and 2, it is characterized in that, described blast pipe mechanism (7) includes travelling carriage (7a) and some parallel blast pipes (7c), the side of travelling carriage (7a) is provided with the rotation seat (7b) to blast pipe (7c) axially location, blast pipe (7c) is provided with volume damper (7d) in the inside of one end, gas outlet, stand (12) is provided with the guide rail (12a) being slidably matched with travelling carriage (7a), and travelling carriage (7a) is provided with the travelling carriage motor (701) driving travelling carriage (7a) to move along slide rail.
- A kind of pyrolyzing sludge incinerator the most according to claim 3, it is characterized in that, the pivot center of described rotation seat (7b) is parallel with the axis of blast pipe (7c), described blast pipe (7c) is arranged around the pivot center of rotation seat (7b), and described travelling carriage (7a) is provided with the rotation seat motor (702) driving rotation seat (7b) to rotate.
- A kind of pyrolyzing sludge incinerator the most according to claim 3, it is characterized in that, described stand (12) is provided with positioning seat (13) in the one end near blast pipe (7c) air inlet, described positioning seat (13) and support are rotationally connected, and positioning seat (13) is provided with the pilot hole being slidably matched with blast pipe (7c).
- A kind of pyrolyzing sludge incinerator the most according to claim 1 and 2, it is characterized in that, described stand (12) is provided with the rotary kiln motor (10) driving revolution kiln body (5) to rotate, revolution kiln body (5) lateral wall is provided with along turning round kiln body (5) gear ring (5b) circumferentially, and the output shaft of described rotary kiln motor (10) is provided with the gear with gear ring (5b) engaged transmission.
- A kind of pyrolyzing sludge incinerator the most according to claim 1 and 2, it is characterized in that, described charger (2) includes feeding warehouse (2b), feed pipe (2a) and the feed worm (2f) being arranged in feed pipe (2a), described charger (2) is provided with the screw rod motor driving feed worm (2f) to rotate, and described feed pipe (2a) forms charging aperture to internal extension of pyrolysis kiln body (4).
- A kind of pyrolyzing sludge incinerator the most according to claim 1 and 2, it is characterized in that, the charging aperture of described feed pipe (2a) is provided with some feed-inputing branched pipes (201) connected with charging aperture, feed-inputing branched pipe (201) is arranged on charging aperture radially, the charging aperture of feed pipe (2a) is provided with the puff prot (14) given vent to anger to feed-inputing branched pipe (201), is provided with hot gas path and can provide the blower fan (17) of air pressure to puff prot (14) between gas outlet and the puff prot (14) of described secondary combustion chamber (1).
- A kind of pyrolyzing sludge incinerator the most according to claim 8, it is characterized in that, described hot gas path includes pre-hot-flow flue (15) and the connecting tube (16) connected with blower fan (17), described pre-hot-flow flue (15) is around feed pipe (2a) outer wall helix shape, the air inlet of described pre-hot-flow flue (15) connects with connecting tube (16), and the gas outlet of pre-hot-flow flue (15) connects with puff prot (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620202890.9U CN205606589U (en) | 2016-03-16 | 2016-03-16 | Mud distillation pyrolysis incinerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620202890.9U CN205606589U (en) | 2016-03-16 | 2016-03-16 | Mud distillation pyrolysis incinerator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805765A (en) * | 2016-03-16 | 2016-07-27 | 浙江三联环保科技股份有限公司 | Sludge pyrolytic incineration furnace |
| CN107062252A (en) * | 2017-06-01 | 2017-08-18 | 山东巨亚环保科技股份有限公司 | A kind of environmentally friendly rotary kiln type incinerator of bottom air inlet |
| CN107062271A (en) * | 2016-11-24 | 2017-08-18 | 西安华诺环保股份有限公司 | Oily sludge thermal oxide skid processing unit |
| CN108827010A (en) * | 2018-07-26 | 2018-11-16 | 靖江市华冠科技有限公司 | It is capable of the rotary kiln of secondary use heat |
| CN112225420A (en) * | 2020-09-28 | 2021-01-15 | 苏州乔发环保科技股份有限公司 | Oil sludge pyrolysis carbonization furnace |
-
2016
- 2016-03-16 CN CN201620202890.9U patent/CN205606589U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805765A (en) * | 2016-03-16 | 2016-07-27 | 浙江三联环保科技股份有限公司 | Sludge pyrolytic incineration furnace |
| CN107062271A (en) * | 2016-11-24 | 2017-08-18 | 西安华诺环保股份有限公司 | Oily sludge thermal oxide skid processing unit |
| CN107062252A (en) * | 2017-06-01 | 2017-08-18 | 山东巨亚环保科技股份有限公司 | A kind of environmentally friendly rotary kiln type incinerator of bottom air inlet |
| CN107062252B (en) * | 2017-06-01 | 2023-07-25 | 山东巨亚环保科技股份有限公司 | Environment-friendly rotary kiln type incinerator with air inlet at bottom |
| CN108827010A (en) * | 2018-07-26 | 2018-11-16 | 靖江市华冠科技有限公司 | It is capable of the rotary kiln of secondary use heat |
| CN112225420A (en) * | 2020-09-28 | 2021-01-15 | 苏州乔发环保科技股份有限公司 | Oil sludge pyrolysis carbonization furnace |
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