CN205299536U - Automatic environmental protection pyrolysis device that sieves of rubbish - Google Patents

Automatic environmental protection pyrolysis device that sieves of rubbish Download PDF

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Publication number
CN205299536U
CN205299536U CN201520636822.9U CN201520636822U CN205299536U CN 205299536 U CN205299536 U CN 205299536U CN 201520636822 U CN201520636822 U CN 201520636822U CN 205299536 U CN205299536 U CN 205299536U
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CN
China
Prior art keywords
pyrolysis
chamber
screening
rubbish
environmental protection
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Expired - Fee Related
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CN201520636822.9U
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Chinese (zh)
Inventor
曾传涵
汪乐丰
李琪平
袁潮勇
贺琦杰
贺禹霖
金苗全
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Hunan Jin Wei Environmental Protection Equipment Science And Technology Ltd
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Hunan Jin Wei Environmental Protection Equipment Science And Technology Ltd
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Priority to CN201520636822.9U priority Critical patent/CN205299536U/en
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Abstract

The utility model discloses an automatic environmental protection pyrolysis device that sieves of rubbish. Block, generate the dioxin easily in order to overcome current garbage pyrolytic processing technique device, just build the investment greatly, maintain that the cost of use is high not enough, the utility model discloses the side below of rubbish entry is equipped with the screening mechanism that makes rubbish walk crosswise the screening pyrolysis, is equipped with the gaseous phase pyrolysis chamber in the top of this screening mechanism, is equipped with the solid phase pyrolysis chamber in the below of this screening mechanism, screening mechanism has the sieve roller of at least two transverse arrangement syntropys motion, each sieves has the sieve distance between the roller. The utility model is used for the garbage pyrolytic processing, it can realize sieving rubbish automatically simultaneously in the process of burning, carries out the progressive pyrolysis of categorised locellus, not only can prevent blocking of the process of burning, prevents the formation of dioxin better, and space utilization is high moreover, and the occupation of land is few, can reduce the construction investment, need not the supplementary energy, maintains that the running cost is low.

Description

Rubbish automatic sieving environmental protection pyrolysis installation
Technical field
This utility model relates to a kind of refuse disposal installation, is specially a kind of rubbish automatic sieving environmental protection pyrolysis installation.
Background technology
Refuse pyrolysis is the garbage disposal means that developed country is widely used, and in the country that the arable lands such as Japan are in great shortage, waste incineration pyrolysis processing ratio reaches 65-80%. But conventional garbage burns pyrolysis treatment device and has the following disadvantages:
One is, composting can not be sieved by conventional garbage pyrolysis installation in pyrolysis simultaneously, carry out progressive pyrolysis of classifying, thus be susceptible to that pyrolysis blocks, pyrolysis state changes, make realization become difficult without the environmental protection pyrolysis that two English generate, make operation and maintenance cost increase. In conventional garbage mixture, containing the Multiple components such as life Organic substance and plastics, glass, ceramics, metal, cement block, before burning, classification intractability is big, and cost is high, so adopting garbage mixture directly to enter stove burns more. But garbage mixture does not sieve and directly enters stove to burn the problem brought be that incineration temperature is difficult to simultaneous adaptation easily to be produced the organic waste of two English and easily causes the inorganic refuse blocking, affecting burning state and deslagging. The retardance of blocking up of burning process, not only increasing maintenance cost, and make burning state change, the control that leading portion suppresses two English to generate is burned in impact, increase difficulty and expense that follow-up two English process, increase follow-up gas cleaning and remove two English class materials and cause the probability of secondary pollution.
Two are, existing incinerator technological process body function unit is lateral extension, and not only floor space is big, just build investment greatly, and air-introduced machine power is big, and energy consumption is many, and operating cost is big. Build mark 142-2009 regulation, " newly-built grate furnace incineration plant main equipment and the system investment estimate based on import can by not higher than 500,000 yuan/(t/d) control; The investment estimate that grate furnace incineration plant main equipment all domesticizes can by not higher than 400,000 yuan/(t/d) control; The indices for investment estimate of newly-built fluid bed furnace incineration plant can by not higher than 350,000 yuan/(t/d) control ".To this, it does not have the investment capacity that advanced economy is basic and powerful is difficult to build up.
Three are, conventional garbage burn pyrolysis installation need supplementary energy many, and waste incineration itself produce heat utilize usefulness not high enough, cause waste incineration cost height. Further, refuse thermal value and moisture are had higher requirement by conventional garbage incinerator. CJ/T118-2000 specifies, " enter the average annual moisture of stove house refuse and be not preferably greater than 50%, average annual content of ashes is not preferably greater than 30%, and average annual low heat valve is not preferably less than 4.18MJ/kg ". For ensureing smooth combustion, " domestic refuse treatment project technical regulation " specifies, " incinerator answers collocation point ignition combustor and auxiliary burner ", it is necessary to expend substantial amounts of auxiliary fuel.
Conventional garbage burns the deficiency of pyrolysis installation, significantly limit the waste incineration pyrolysis popularization and application in China, particularly in the application of small and medium-sized cities.
Although some domestic entity and individual are devoted to the research of waste incineration pyrolysis installation always, try hard to overcome existing deficiency. Such as document CN201410085904.9, discloses on the basis of conventional garbage electricity generation system, has added pretreatment system, flue gas treating system and percolation liquid treating system, has done good try in reducing the generation of two English presomas; Document CN201320090207.3, disclose the use of oxygen-enriched combusting equipment and secondary air system, to ensure incinerator waste gas burning temperature to greatest extent, make to be conducive to the flow-disturbing of secondary combustion chamber, extend in the secondary combustion chamber time of staying, achieve certain effect decomposing two Britain side faces. But rubbish all can not be carried out automatic sieving by these technology in pyrolysis, locellus pyrolysis of classifying, it is prevented that block and generate with two English, to improve practicality and pyrolysis benefit.
Utility model content
The purpose of this utility model is aiming at above-mentioned deficiency, a kind of rubbish automatic sieving environmental protection pyrolysis installation is provided, it is capable of automatically rubbish being sieved at burning process simultaneously, carries out the classification progressive pyrolysis of locellus, can not only prevent blocking of burning process, realize better preventing two English from generating environment-friendly garbage pyrolysis, and space availability ratio is high, take up an area few, it is possible to reduce construction investment, without supplementary energy, safeguard and operating cost is low.
For reaching above-mentioned purpose, the technical solution of the utility model is, this rubbish automatic sieving environmental protection pyrolysis installation, including the cavity with garbage inlet, at the side-lower of described garbage inlet or be connected with the screening mechanism making rubbish walk crosswise screening, it is arranged over vapour-phase pyrolysis room at this screening mechanism, is connected with solid phase pyrolysis chamber at this screening mechanism.
Described screening mechanism has the transversely arranged homodromous sieve roller of at least two, has sieve from (interval) between described each sieve roller. Further, the sieve roller of described screening mechanism can be connected with actuating unit, this actuating unit can be connected with controlling device, the on-demand speed being automatically adjusted sieve roller rotation and dynamics can be realized, to entering chamber garbage pre-heating, drying and do not generate effect and the efficiency of the preliminary pyrolysis of two English when so can improve 300 DEG C of temperature below.
Described each sieve is not from equivalent, adjustable.
It is provided with the blowing mouth connected with hot-air conveying mechanism at described screening mechanism or sieve roller.
Convex sword or convex spine it is provided with at described sieve roller.
Above the side of described garbage inlet or arrange and be provided with moisture passages between the cavity wall of garbage inlet and vapour-phase pyrolysis room sidewall, being arranged over mixed gas passage in described vapour-phase pyrolysis room, this mixed gas passage connects with moisture passages, vapour-phase pyrolysis room, Hun Qi pyrolysis chamber respectively.Further, this Hun Qi pyrolysis chamber can be connected with heat exchange mechanisms, smoke purification mechanism etc.
Be provided with between described moisture passages and vapour-phase pyrolysis room stretch to guiding above screening mechanism every.
Described vapour-phase pyrolysis room has DL lumen, week chamber of calming the anger, the upper and lower side of described DL lumen has opening, described DL lumen by its perisporium calm the anger passage with calm the anger week chamber connect, described passage of calming the anger is cut sth. askew the perisporium by DL lumen, described in calm the anger week chamber be connected with hot-air conveying mechanism.
It is connected with at least two solid phase pyrolysis chamber at described screening mechanism, described each solid phase pyrolysis chamber has interconnective skew wall, described each solid phase pyrolysis chamber has burning chamber, wind chamber, lime-ash passage, described wind chamber is connected with burning chamber by the air channel of interbed, described lime-ash channel connection burning chamber's traverse interbed, wind chamber, being provided with lug by the lime-ash passage perisporium in wind chamber, described wind chamber is connected with hot-air conveying mechanism.
This utility model compares with prior-art devices, this utility model is at the side-lower of described garbage inlet or is connected with the screening mechanism making rubbish walk crosswise screening, it is arranged over vapour-phase pyrolysis room at this screening mechanism, is connected with solid phase pyrolysis chamber at this screening mechanism. so, rubbish enters cavity from side or one end of cavity, drop on and make rubbish walk crosswise on the screening mechanism of motion, move with the speed of 6 30m/h, by having the screening mechanism of different temperatures section, making rubbish advance towards the offside of garbage inlet or opposite end, advancing, motion realizes screening, pyrolysis simultaneously. it is traveling in the gas upwards ascension entrance further pyrolysis in vapour-phase pyrolysis room that the refuse pyrolysis on screening mechanism produces, the lower solid matter of sieve then falls into the further pyrolysis in solid phase pyrolysis chamber (can not sieve the slag greatly such as the vial of lower burning, crackle ware sheet, metal, building waste, advance to the end and fall into big grit chamber and process further). this realization in walking crosswise motion dries capacity reducing (reducing garbage bulk) pyrolysis screening, especially take advantage of a situation and be provided above the vapour-phase pyrolysis room of rubbish at screening mechanism, carry out the vapour-phase pyrolysis of rubbish further, it is arranged below solid phase pyrolysis chamber at screening mechanism, carry out the solid phase pyrolysis of rubbish further, it is possible to prevent pyrolysis to block, and pass through to screening mechanism, vapour-phase pyrolysis room, the hot-air of solid phase pyrolysis chamber supply different temperatures, realize the progressive pyrolysis of classification to each composition of rubbish, the generation of two English can be better protected from, leading portion such as the screening mechanism after rubbish enters supplies the hot-air of less than 300 DEG C, first the rubbish entering cavity is preheated, dry capacity reducing (reducing the volume of rubbish), preliminary pyrolysis, the Organic substance making generation two English does not generate the pyrolytic gasification of two English at these temperatures and enters that (test shows in vapour-phase pyrolysis room, rubbish easily generates the Organic substance of two English, 300 DEG C of temperature below can pyrolytic gasification be the combustible organic of non-two English), then by the hot-air mixed combustion of this combustible organic with 300 600 DEG C of input vapour-phase pyrolysis room, the complete pyrolitic oxidation of this combustible organic just can be made without generating two English, from source, thus prevent the generation of two English class materials, achieve the environmental protection pyrolysis processing of rubbish better, rather than as existing dependence, incineration flue gas (easily causing secondary pollution) made two English class material qualified discharges, it is located on screening mechanism due also to this utility model have employed vapour-phase pyrolysis room, solid phase pyrolysis chamber is located at the solid space layout under screening mechanism, thus take up an area few, can reduce and just build investment, the energy-conservation water conservancy diversion traveling respectively of gas phase, solid phase is conducive to process, desirably prevent to block, be conducive to saving operating cost (as reduced the power etc. of air-introduced machine).
Screening mechanism described in the utility model has the transversely arranged homodromous sieve roller of at least two, there is sieve from (interval) between described each sieve roller, described each sieve from can not be equal to, adjustable, it is provided with, at described screening mechanism or sieve roller, the blowing mouth connected with hot-air conveying mechanism, is provided with convex sword or convex spine at described sieve roller.So, adaptability can be strengthened, rubbish is made to walk crosswise motion screening more definite, efficient, while making rubbish walk crosswise from garbage inlet towards its offside or opposite end, it is more effectively carried out, realize preliminarily dried pyrolysis screening, and then realize further pyrolysis of classifying, and can pass through to regulate sieve to adapt to the pyrolysis screening of different rubbish.
This utility model is above the side of described garbage inlet or arranges and is provided with moisture passages between the cavity wall of garbage inlet and vapour-phase pyrolysis room sidewall, being arranged over mixed gas passage in described vapour-phase pyrolysis room, this mixed gas passage connects with moisture passages, vapour-phase pyrolysis room, Hun Qi pyrolysis chamber respectively. So further classification gaseous substance can be carried out complete pyrolysis better, be better protected from two English and generate, improve vapour-phase pyrolysis efficiency.
This utility model be provided with between described moisture passages and vapour-phase pyrolysis room the guiding of stretching to screening mechanism every. So, the gaseous substance such as dampness, flue gas can be enable to classify better complete pyrolysis, be better protected from two English and generate, improve vapour-phase pyrolysis efficiency.
This utility model vapour-phase pyrolysis room has DL lumen, week chamber of calming the anger, the upper and lower side of described DL lumen has opening, described DL lumen by its perisporium calm the anger passage with calm the anger week chamber connect, described passage of calming the anger is cut sth. askew the perisporium by DL lumen, described in calm the anger week chamber be connected with hot-air conveying mechanism. The under shed of this utility model DL lumen enters flue gas, after mixing with the hot-air of the higher temperature from week chamber entrance of calming the anger, form the mixed combustion of whirlwind, rotate the further pyrolysis of rising combustion, under the effect of air-introduced machine, can being formed better and squeeze spray rotation, upwards ascension burning, makes pyrolysis more abundant, without dead angle, better preventing two English from generating, energy consumption is low, effective.
This utility model is provided with at least two solid phase pyrolysis chamber in the lower section of described screening mechanism along the extension of screening mechanism (direction that rubbish is walked crosswise), each solid phase pyrolysis chamber has interconnective skew wall, described each solid phase pyrolysis chamber has burning chamber, wind chamber, lime-ash passage, described wind chamber is connected with burning chamber by the air channel of interbed, described lime-ash channel connection burning chamber's traverse interbed, wind chamber, being provided with lug by the lime-ash passage perisporium in wind chamber, described wind chamber is connected with hot-air conveying mechanism. So each wind chamber can form the blast of different temperatures different pressures, sprayed by the air channel on interbed, solid matter through screening with preliminary pyrolysis is imported with can not staying dead angle, make rubbish solid matter under sieve flowing fluidized state further completely pyrolysis, swimmingly ash discharge slag tap anti-blocking, utilize the heat radiation of lime-ash passage to add hot air cavity fully, reduce pyrolysis energy consumption.
This utility model processes for refuse pyrolysis, it is capable of automatically rubbish being sieved at burning process simultaneously, carry out the classification progressive pyrolysis of locellus, blocking of burning process can not only be prevented, be better protected from the generation of two English, and space availability ratio is high, take up an area few, construction investment can be reduced, it is not necessary to supplementary energy, safeguard and operating cost is low.
Accompanying drawing explanation
Fig. 1 is this utility model sectional view.
In figure, 1. cavity, 2. Hun Qi pyrolysis chamber, 3. vapour-phase pyrolysis room, 4. mixed gas passage, 5. moisture passages, 6. DL lumen, 7. calm the anger week chamber, 8. guide every, 9. garbage inlet, 10. screening mechanism, 11. burning chamber, 12. interbed, 13. wind chambeies, 14. lime-ash passages, 15. solid phase pyrolysis chambers, 16. lugs.
Detailed description of the invention
As shown in Figure 1, this utility model rubbish automatic sieving environmental protection pyrolysis installation, including the cavity 1 with garbage inlet 9, garbage inlet 9 is arranged on the shelves wall of cavity 1, side-lower in described garbage inlet 9 is provided with the rubbish accepting garbage inlet 9 entrance and makes it walk crosswise the screening mechanism 10 of motion screening, it is arranged over vapour-phase pyrolysis room 3 at this screening mechanism 10, is connected with three solid phase pyrolysis chambers 15 at this screening mechanism 10.
Described screening mechanism 10 has six transversely arranged homodromous sieve rollers, has sieve from (interval) between described each sieve roller, and described each sieve is not from equivalent, adjustable, to improve adaptability. It is provided with convex sword, convex spine or/and fin at described sieve roller, with cutting, tears rubbish, push rubbish and move ahead, be provided with, at described screening mechanism 10 or sieve roller, the blowing mouth being connected with hot-air conveying mechanism.
Above the side of described garbage inlet 9 or arrange and be provided with moisture passages 5 between the cavity wall of garbage inlet and vapour-phase pyrolysis room sidewall, being arranged over mixed gas passage 4 in described vapour-phase pyrolysis room 3, this mixed gas passage 4 connects with moisture passages 5, vapour-phase pyrolysis room 3, Hun Qi pyrolysis chamber 2 respectively. Further, Hun Qi pyrolysis chamber 2 can be connected with heat exchange mechanisms, and this heat exchange mechanisms is connected with purification mechanism.
Between described moisture passages 5 and vapour-phase pyrolysis room 3, being arranged below of (next door) stretches to guiding above screening mechanism 10 every 8. Initial dryer section after rubbish enters cavity, the water vapour of generation, flue gas etc. are guiding under the guiding of 7, enter moisture passages 5, converge with vapour-phase pyrolysis room 3 high-temperature flue gas out at mixed gas passage 4, enter the further high temperature pyrolysis in Hun Qi pyrolysis chamber 2, prevent the pyrolysis better effects if that two English generate, in hgher efficiency.
Described vapour-phase pyrolysis room 3 has DL lumen 6, week chamber 7 of calming the anger, the upper and lower side of described DL lumen 6 has opening, described DL lumen 6 is calmed the anger passage connected with the week chamber 7 of calming the anger by its perisporium, described passage of calming the anger is cut sth. askew the perisporium by DL lumen 6, described in calm the anger week chamber 7 be connected with hot-air conveying mechanism.
It is connected with three solid phase pyrolysis chambers 15 at described screening mechanism 10, described each solid phase pyrolysis chamber 15 has interconnective skew wall, described each solid phase pyrolysis chamber 15 has burning chamber 11, wind chamber 13, lime-ash passage 14, described wind chamber 13 is connected with burning chamber 11 by the air channel of interbed 12, described lime-ash passage 14 connects burning chamber 11 through interbed 12, wind chamber 13, lime-ash is discharged by lime-ash passage 14, be provided with the lug 16 increasing radiating surface by the lime-ash passage perisporium in wind chamber 13, described wind chamber 13 is connected with hot-air conveying mechanism.
Further, the sieve roller of this utility model screening mechanism 10 can be connected with actuating unit, this actuating unit can be connected with controlling device, the on-demand speed being automatically adjusted sieve roller rotation and dynamics can be realized, to entering chamber garbage pre-heating, drying and do not generate effect and the efficiency of the preliminary pyrolysis of two English when so can improve 300 DEG C of temperature below.
Further, guide every 8 gradient, under convex length can regulate, with guide better regulate dampness, flue gas move towards distribution.

Claims (9)

1. a rubbish automatic sieving environmental protection pyrolysis installation, including the cavity (1) with garbage inlet (9), it is characterized in that, at the side-lower of described garbage inlet (9) or be connected with the screening mechanism (10) making rubbish walk crosswise screening, it is arranged over vapour-phase pyrolysis room (3) at this screening mechanism (10), is connected with solid phase pyrolysis chamber (15) at this screening mechanism (10).
2. rubbish automatic sieving environmental protection pyrolysis installation according to claim 1, is characterized in that, described screening mechanism (10) has the transversely arranged homodromous sieve roller of at least two, have between described each sieve roller sieve from.
3. rubbish automatic sieving environmental protection pyrolysis installation according to claim 2, is characterized in that, described each sieve is not from equivalent, adjustable.
4. rubbish automatic sieving environmental protection pyrolysis installation according to claim 2, is characterized in that, is provided with, at described screening mechanism (10) or sieve roller, the blowing mouth connected with hot-air conveying mechanism.
5. rubbish automatic sieving environmental protection pyrolysis installation according to claim 2, is characterized in that, be provided with convex sword or convex spine at described sieve roller.
6. rubbish automatic sieving environmental protection pyrolysis installation according to claim 1, it is characterized in that, above the side of described garbage inlet (9) or arrange and be provided with moisture passages (5) between the cavity wall of garbage inlet and vapour-phase pyrolysis room sidewall, being arranged over mixed gas passage (4) described vapour-phase pyrolysis room (3), this mixed gas passage (4) connects with moisture passages (5), vapour-phase pyrolysis room (3), Hun Qi pyrolysis chamber (2) respectively.
7. rubbish automatic sieving environmental protection pyrolysis installation according to claim 6, is characterized in that, is provided with the guiding stretching to screening mechanism (10) top every (8) between described moisture passages (5) and vapour-phase pyrolysis room (3).
8. the rubbish automatic sieving environmental protection pyrolysis installation according to claim 1 or 6, it is characterized in that, described vapour-phase pyrolysis room (3) has DL lumen (6), calms the anger week chamber (7), the upper and lower side of described DL lumen (6) has opening, described DL lumen (6) by its perisporium calm the anger passage with calm the anger week chamber (7) connect, described passage of calming the anger is cut sth. askew the perisporium by DL lumen (6), described in calm the anger and be connected with hot-air conveying mechanism in week chamber (7).
9. rubbish automatic sieving environmental protection pyrolysis installation according to claim 1, it is characterized in that, it is connected with at least two solid phase pyrolysis chamber (15) at described screening mechanism (10), described each solid phase pyrolysis chamber (15) has interconnective skew wall, described each solid phase pyrolysis chamber (15) has burning chamber (11), wind chamber (13), lime-ash passage (14), described wind chamber (13) is connected with burning chamber (11) by the air channel of interbed (12), described lime-ash passage (14) connection burning chamber (11) traverse interbed (12), wind chamber (13), it is being provided with lug (16) by the lime-ash passage perisporium of wind chamber (13), described wind chamber (13) is connected with hot-air conveying mechanism.
CN201520636822.9U 2015-08-22 2015-08-22 Automatic environmental protection pyrolysis device that sieves of rubbish Expired - Fee Related CN205299536U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105737161A (en) * 2014-12-30 2016-07-06 湖南金卫环保设备科技有限公司 Automatic screening and environment-friendly pyrolysis device for garbage
CN107246612A (en) * 2017-05-27 2017-10-13 肇庆市端州区图恩斯科技有限公司 Rubbish automatic sieving environmental protection pyrolysis installation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105737161A (en) * 2014-12-30 2016-07-06 湖南金卫环保设备科技有限公司 Automatic screening and environment-friendly pyrolysis device for garbage
CN105737161B (en) * 2014-12-30 2019-10-29 湖南金卫环保设备科技有限公司 Rubbish automatic sieving environmental protection pyrolysis installation
CN107246612A (en) * 2017-05-27 2017-10-13 肇庆市端州区图恩斯科技有限公司 Rubbish automatic sieving environmental protection pyrolysis installation

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160608

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