CN205560779U - Pyrolysis incineration equipment - Google Patents
Pyrolysis incineration equipment Download PDFInfo
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- CN205560779U CN205560779U CN201620202889.6U CN201620202889U CN205560779U CN 205560779 U CN205560779 U CN 205560779U CN 201620202889 U CN201620202889 U CN 201620202889U CN 205560779 U CN205560779 U CN 205560779U
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Abstract
The utility model discloses a pyrolysis incineration equipment, the rack is included and the rotatory rotary kiln body of self axis can be followed, being equipped with on the rack and rotating the kiln hood cover is connected and rotate the kiln hood of being connected with the kiln tail end of the rotary kiln body with the kiln hood end of the rotary kiln body, the bottom of kiln hood cover is equipped with the discharge gate, and kiln hood top is equipped with the air outlet, is equipped with the air -supply line that admits air to the kiln hood end of the rotary kiln body on the rack and to the inlet pipe of the internal feeding of pyrolysis kiln, and the internal portion of rotary kiln is equipped with relatively the rotary kiln and personally experiences sth. Part of the body pivoted pyrolysis kiln and personally experience sth. Part of the body. The utility model aims at providing a realize preheating with the pyrolysis, improving incineration feeiciency's pyrolysis incineration equipment of mud.
Description
Technical field
This utility model belongs to sludge incineration field, particularly relates to a kind of pyrolysis incineration apparatus.
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 pyrolysis incineration apparatus of raising firing efficiency.
To achieve these goals, this utility model is by the following technical solutions:
A kind of pyrolysis incineration apparatus, 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 be provided with blast pipe from the kiln hood end air inlet to revolution kiln body and in pyrolysis kiln body the feed pipe of charging, in rotary kiln body, be provided with can be relative to turning round the pyrolysis kiln body that kiln body rotates in portion.
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.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 stand is provided with the guide rail near kiln head cover, guide rail is provided with the travelling carriage being slidably matched, 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, 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, described rotation seat and blast pipe coaxially arranged, described travelling carriage is provided with the rotation seat motor driving rotation seat to rotate, and described blast pipe is provided with the air inlet along blast pipe cylindrical arranged tangential.So when sludge incineration, blast pipe can rotate along the axis of rotation seat, thus regulate the opening of air inlet towards.In addition, continuous rotation also by rotation seat, spiral air-flow is provided, improve the air time of staying in rotary kiln body, make sludge incineration 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 stand is provided with charger, charger includes feeding warehouse 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 trumpet-shaped opening, some feed-inputing branched pipes connected with feed pipe it are provided with in described opening, it is provided with the puff prot given vent to anger to feed-inputing branched pipe in feed pipe, is provided with hot gas path between described air outlet and puff prot and the blower fan of air pressure can be provided to puff prot.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 air outlet, 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 air outlet, 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.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, and the 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 pyrolysis incineration apparatus, 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 of revolution kiln body, can relatively rotate between pyrolysis kiln body and revolution kiln body, and kiln tail end is provided with the support for supporting pyrolysis kiln body, is provided with the pyrolysis kiln motor that pyrolysis kiln body can be driven to rotate in kiln hood.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 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 and rotation seat are coaxially arranged, and blast pipe is provided with the air inlet along blast pipe cylindrical arranged tangential.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 2a 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 trumpet-shaped opening, is provided with some feed-inputing branched pipes connected with feed pipe in described opening, and the charging aperture of feed pipe is provided with the puff prot 14 given vent to anger to feed-inputing branched pipe.Being provided with hot gas path between air outlet and puff prot and can provide the blower fan 17 of air pressure to puff prot, mud, for providing instantaneous high pressure to puff prot, thus is pressed in feed-inputing branched pipe by blower fan from charging aperture, and is outwards sprayed by the mud in feed-inputing branched pipe and break 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, mud in air inlet pipe is tentatively heated by the high temperature hot gas of this external air outlet 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)
1. a pyrolysis incineration apparatus, 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 (6) 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 (7c) to kiln hood end (501) air inlet turning round kiln body (5) and the feed pipe (2a) fed in pyrolysis kiln body (4), internal being provided with of revolution kiln body (5) can be relative to turning round the pyrolysis kiln body (4) that kiln body (5) rotates.
A kind of pyrolysis incineration apparatus 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 pyrolysis incineration apparatus the most according to claim 1 and 2, it is characterized in that, described stand (12) is provided with the guide rail (12a) near kiln head cover (6), guide rail (12a) is provided with the travelling carriage (7a) being slidably matched, 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, and travelling carriage (7a) is provided with travelling carriage (7a) motor driving travelling carriage (7a) to move along slide rail.
A kind of pyrolysis incineration apparatus the most according to claim 3, it is characterized in that, described rotation seat (7b) and blast pipe (7c) coaxially arranged, described travelling carriage (7a) is provided with the rotation seat motor (702) driving rotation seat (7b) to rotate, and described blast pipe (7c) is provided with the air inlet along blast pipe (7c) cylindrical arranged tangential.
A kind of pyrolysis incineration apparatus 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 pyrolysis incineration apparatus 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 pyrolysis incineration apparatus the most according to claim 1 and 2, it is characterized in that, described stand (12) is provided with charger (2), charger (2) includes feeding warehouse (2b) and the feed worm (2f) being arranged in feed pipe (2a), described charger (2) is provided with the screw rod motor (2e) 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 pyrolysis incineration apparatus the most according to claim 1 and 2, it is characterized in that, the charging aperture of described feed pipe (2a) is provided with trumpet-shaped opening, some feed-inputing branched pipes (201) connected with feed pipe (2a) it are provided with in described opening, it is provided with the puff prot (14) given vent to anger to feed-inputing branched pipe (201) in feed pipe (2a), is provided with hot gas path between described air outlet (301) and puff prot (14) and the blower fan (17) of air pressure can be provided to puff prot (14).
A kind of pyrolysis incineration apparatus 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202889.6U CN205560779U (en) | 2016-03-16 | 2016-03-16 | Pyrolysis incineration equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202889.6U CN205560779U (en) | 2016-03-16 | 2016-03-16 | Pyrolysis incineration equipment |
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| CN205560779U true CN205560779U (en) | 2016-09-07 |
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| CN201620202889.6U Active CN205560779U (en) | 2016-03-16 | 2016-03-16 | Pyrolysis incineration equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823063A (en) * | 2016-03-16 | 2016-08-03 | 浙江三联环保科技股份有限公司 | Pyrolytic incineration equipment |
| CN109186270A (en) * | 2018-10-08 | 2019-01-11 | 云南华鼎再生资源开发有限公司 | A kind of moveable rotary kiln head-shield |
-
2016
- 2016-03-16 CN CN201620202889.6U patent/CN205560779U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823063A (en) * | 2016-03-16 | 2016-08-03 | 浙江三联环保科技股份有限公司 | Pyrolytic incineration equipment |
| CN109186270A (en) * | 2018-10-08 | 2019-01-11 | 云南华鼎再生资源开发有限公司 | A kind of moveable rotary kiln head-shield |
| CN109186270B (en) * | 2018-10-08 | 2024-04-05 | 云南华鼎再生资源开发有限公司 | Mobilizable rotary kiln hood |
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