CN107011929B - Safe feeding device and feeding method for organic garbage - Google Patents
Safe feeding device and feeding method for organic garbage Download PDFInfo
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- CN107011929B CN107011929B CN201710378727.7A CN201710378727A CN107011929B CN 107011929 B CN107011929 B CN 107011929B CN 201710378727 A CN201710378727 A CN 201710378727A CN 107011929 B CN107011929 B CN 107011929B
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/32—Other processes in ovens with mechanical conveying means
- C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
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- Oil, Petroleum & Natural Gas (AREA)
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Abstract
The invention provides a safe feeding device and a feeding method for organic garbage, wherein the feeding device comprises a feeding port, a storage chamber, a material body conveying device and a water seal which are sequentially connected; the water seal device comprises a water tank, a sealing cover and a movable cover, a feed inlet of the reaction device penetrates out of the bottom of the water tank and is fixedly connected with the water tank, the sealing cover is reversely buckled in the water tank, a through hole corresponding to the position of the feed inlet is formed in the top of the sealing cover, the movable cover is arranged between the water tank and the sealing cover, a side wall opening is formed in the bottom surface of the movable cover and close to the direction of the feed inlet, the movable cover reciprocates above the feed inlet to achieve communication and partition between the feed inlet and the through hole, and a sealing strip is further arranged at the contact position of the side wall opening of the movable cover and the inner wall of the water tank, so that when the movable cover plays a role of partition, complete sealing of the feed inlet can be achieved. The feeding device and the feeding method can realize continuous operation of garbage feeding and treatment, reduce the pollution of gas to the environment and avoid explosion accidents.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a safe feeding device and a safe feeding method for organic garbage.
Background
The production and living of human beings produce a large amount of garbage, which is a pollution source and a reusable energy source. According to statistics, at present, municipal solid waste is generated by about 2 hundred million tons every year in China, and the quantity of the municipal solid waste is increased year by year at a speed of 10%, and China becomes the world's most important countries in the waste burden, so that the treatment of the municipal solid waste on harmlessness, volume reduction and resource utilization is urgent, and the treatment of the organic waste which is the big end of the municipal solid waste is more important. At present, the treatment of organic waste in the industry includes composting, incineration, anaerobic fermentation, thermal cracking and other methods, wherein the thermal cracking method is to add a catalyst and a proper amount of air to make the organic waste react in an oxygen-poor environment and then decompose into tar, solid residue, combustible gas and the like, but the method has the following problems although the time consumption is short, the effect is fast, and the resource utilization rate is high:
1. because the cracking reaction of the organic garbage can continuously generate a large amount of toxic and harmful gases (such as dioxin and the like), the gas leakage link existing in the whole garbage treatment process flow must be reduced as much as possible, and if the garbage conveying device is directly connected with the feeding port of the reaction device and is provided with a sealing structure, the sealing structure can realize the normal feeding of the garbage and can play a sealing role on the gases, the common sealing valve can not meet the requirements at all;
2. in the cracking and conversion process of organic garbage, the amount of air introduced as reactant is strictly controlled, and once excessive air is suddenly added (such as organic garbage is put into a device in reaction), explosion accidents are easily caused, so that the existing garbage disposal devices all adopt a discontinuous operation mode: namely, after the thermal cracking process is completely finished, reactants are added and the reaction is restarted, so that the efficiency of the whole garbage treatment process is low, the energy waste is serious, and the utilization rate of garbage resources is not high.
Chinese patent CN 2013104311 discloses a garbage thermal cracking machine, which comprises a feeding device, a preheating device, a high-temperature cracking device and a controller, wherein a first driving device of the preheating device is in driving connection with a first screw rod, the first screw rod is rotatably arranged in a first material cylinder in a penetrating way, and a first heat-generating layer and a first heat-insulating layer are arranged on the inner wall of the first material cylinder; the second driving device of the high-temperature cracking device is in driving connection with the second screw, the second screw is rotatably arranged in the second material cylinder in a penetrating mode, the inner wall of the second material cylinder is provided with a second heating layer and a second heat insulation layer, the second heat insulation layer is arranged between the inner wall of the second material cylinder and the second heating layer, a cracking area is formed between the second screw and the second heating layer, and the first driving device, the second driving device, the first heating layer and the second heating layer are respectively electrically connected with the controller. The invention has the advantages of high sealing performance, good heating effect, environmental protection, zero emission, continuous operation, high working efficiency and the like during material reaction; but in fact, the invention does not solve the problem of air mixing during garbage feeding, and the continuous operation process has a greater risk and the garbage is neglected
The toxic and harmful gas is leaked along the gap during feeding.
Disclosure of Invention
The invention aims to provide a garbage throwing device which is convenient to operate, high in safety and capable of being matched with a reaction device to continuously work and preventing the exchange of internal gas and external gas, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides an organic garbage safe feeding device which is arranged at a feed inlet of a reaction device and comprises a feeding port, a material storage chamber, a material body conveying device and a water seal device which are sequentially and directly or indirectly connected, wherein a sealing device is arranged between the feeding port and the material storage chamber, the water seal device is arranged at the communication position of the tail end of the material body conveying device and the feed inlet, so that the material storage chamber and the material body conveying device jointly form a closed space, and the closed space is provided with an air inlet and an air outlet to discharge the internal air;
the water seal device comprises a water tank, a sealing cover and a movable cover, wherein the opening of the water tank is upward, the feed port penetrates out of the bottom of the water tank and is fixedly connected with the water tank, the opening of the sealing cover is downward and is fixedly arranged in the water tank, the top of the sealing cover is also provided with a through hole corresponding to the position of the feed inlet, the movable cover is arranged between the water tank and the sealing cover in the vertical direction, the top plate of the movable cover is arranged on the upper part and the opening is downward, one side surface of the movable cover is opened and can be matched and sealed with one inner side wall surface of the water tank, so that the movable cover can realize the communication and the partition between the feed port and the through hole when reciprocating motion is carried out along the horizontal plane above the feed port, the contact position of the opening position of the side wall of the movable cover and the inner wall of the water tank is also provided with a sealing strip, so that when the movable cover plays a role of partition, the complete sealing of the feed port can be realized.
Preferably, gaps are formed between the bottoms of the sealing cover and the movable cover and the bottom surface of the water tank, so that when the pressure inside the reaction device is too high, redundant gas can be continuously discharged through the feed inlet to press the water body in the water tank to overflow, and explosion accidents are avoided.
Preferably, the through hole is formed in the top of the cover, and the horizontal cross section of the through hole is smaller than that of the feeding port, so that garbage is prevented from leaking out during feeding.
Preferably, the gas inlet is connected to a nitrogen gas source.
Preferably, the sealing device arranged between the feeding port and the material storage chamber is also a water seal so as to further improve the sealing property.
Preferably, the material body conveying device adopts an spiral pusher.
A feeding method for the feeding device comprises the following steps:
1) firstly, opening a sealing device and adding organic garbage into a storage chamber from a feeding port until sufficient garbage is accumulated;
2) closing the sealing device, then pushing a movable cover on the water seal device to be tightly attached to the inner wall of the water tank, thereby realizing the partition effect of the water seal device, and forming a closed space by the storage chamber and the material body conveying device together;
3) continuously introducing gas into the closed space through the gas inlet and the gas outlet to discharge air, so that the organic garbage is in an oxygen-deficient state;
4) pulling a movable cover of a water seal device at the tail end of the material body conveying device to enable a material inlet on the reaction device to be communicated with a through hole on the sealing cover, starting the material body conveying device to convey the organic garbage in the material storage chamber into the reaction device, and closing the water seal device at the position when the feeding is stopped;
5) while the reaction device is working, the storage chamber is re-fed and the steps 1), 2) and 3) are repeated, and when the organic waste amount in the reaction device is not enough, the step 4) is repeated.
The technical scheme provided by the invention at least has the following beneficial effects:
1. the organic garbage safe feeding device is simple in overall structure and convenient to operate, and effectively achieves that no external air is introduced while feeding organic garbage through the arrangement of the air inlet, the air outlet and the water seal device, so that normal operation of thermal cracking reaction is ensured, the probability of safety accidents is reduced, and meanwhile, toxic and harmful gases generated in the reaction process can be discharged through the air outlet and treated in a centralized manner, so that pollution to the external environment is avoided;
2. the invention can perform feeding and air discharging work in the closed space formed by the storage chamber and the material body conveying device while performing thermal cracking treatment on the garbage, so that the whole organic garbage safe feeding device can continuously operate, and the garbage treatment efficiency and the energy utilization efficiency are improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings described below are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a safe organic waste feeding device according to the present invention;
FIG. 2 is a top view of the water seal of FIG. 1;
FIG. 3 is a schematic structural diagram of a top view angle of the water seal in FIG. 1 (when the feed port and the through hole are blocked);
FIG. 4 is a sectional view taken along A-A of the water seal unit shown in FIG. 3;
in the figure: 01 reaction device, 02 feed inlet; the device comprises a feeding port 1, a material storage chamber 2, a material body conveying device 3, a water sealer 4, a water tank 41, a sealing cover 42, a movable cover 43, a sealing strip 44, an air inlet 5 and an air outlet 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, the safe organic waste feeding device is arranged at a position of a feed inlet 02 of a reaction device 01, and comprises a feeding port 1, a storage chamber 2, a material body conveying device 3 and a water seal device 4 which are sequentially connected, wherein a sealing device is arranged between the feeding port 1 and the storage chamber 2, and the water seal device 4 is arranged at a communication position of the tail end of the material body conveying device 3 and the feed inlet 02, so that the storage chamber 2 and the material body conveying device 3 jointly form a closed space, and the closed space is provided with an air inlet 5 and an air outlet 6 to discharge internal air.
In the present embodiment, the gas inlet 5 is connected to a nitrogen gas source.
With continuing reference to fig. 2, 3 and 4, the water seal 4 comprises a rectangular water tank 41, a sealing cover 42 and a movable cover 43, wherein the opening of the water tank 41 faces upward, the feed port 02 penetrates out of the bottom of the water tank and is fixedly connected with the water tank, the opening of the sealing cover 42 faces downward, one end of the sealing cover is fixedly connected with the inner wall of the water tank 41 through a bolt, the top of the sealing cover 42 is further provided with a through hole corresponding to the feed port 02, and the through hole is communicated with the tail end of the material body conveying device 3. In order to prevent the garbage from leaking out during the charging process, the horizontal cross-sectional shape of the through hole is smaller than that of the feed inlet 02.
The movable cover 43 is arranged between the water tank 41 and the sealing cover 42 in the vertical direction, the top plate of the movable cover 43 is arranged at the upper part, the opening of the top plate faces downwards, meanwhile, an opening is formed in one side face of the movable cover 43 close to the feed inlet, the side face of the opening can be matched and sealed with one inner side wall face of the water tank 41, so that the movable cover 43 can be communicated and separated between the feed inlet 02 and the through hole when reciprocating motion is carried out above the feed inlet 02 along the horizontal plane, and the contact part between the opening position of the side wall of the movable cover 43 and the inner wall of the water tank 41 is also provided with the sealing strip 44, so that when the movable cover plays a separating role, complete sealing of the feed inlet 02 can be realized.
In this embodiment, a gap exists between the bottom of the sealing cover 42 and the bottom of the movable cover 43 and the bottom surface of the water tank 41, so that when the pressure inside the reaction device 01 is too high, the excessive gas can be continuously discharged through the feed port 02 to press the water in the water tank 41 to overflow, thereby preventing explosion accidents.
In this embodiment, the sealing device disposed between the feeding port 1 and the material storage chamber 2 also adopts the structure of the water seal, so as to further improve the sealing performance.
In the present embodiment, the material body conveying device 3 is an auger.
The feeding process of the organic garbage safe feeding device is as follows:
1) firstly, opening a sealing device and adding organic garbage into a storage chamber 2 from a feeding port 1 until sufficient garbage is accumulated;
2) closing the sealing device, then pushing a movable cover 43 on the water seal device to be tightly attached to the inner wall of the water tank 41, thereby realizing the partition effect of the water seal device 4, and forming a closed space by the material storage chamber 2 and the material body conveying device 3 together;
3) continuously introducing nitrogen into the closed space through the air inlet 5 and the air outlet 6 to discharge air, so that the organic garbage is in an oxygen-deficient state;
4) pulling a movable cover 43 of a water seal device at the tail end of a material body conveying device 3 to enable a feeding port 02 on the reaction device 1 to be communicated with a through hole on a sealing cover 42, starting the material body conveying device 3, conveying organic garbage in the material storage chamber 2 into the reaction device 01, closing the water seal device 4 at the position when feeding is stopped, and stopping ventilation;
5) while the reaction device 01 is in operation, the storage chamber 2 is re-fed and the above steps 1), 2) and 3) are repeated, and when the amount of the organic waste in the reaction device 01 is insufficient, the above step 4) is repeated.
Throw the material in-process, not only solved rubbish and thrown the potential safety hazard that the material was introduced in the lump to the time of taking outside air, whole gas tightness is very good moreover, has reduced spilling of poisonous and harmful gas to the at utmost, even has a small part gas to reveal when rubbish is thrown the material, also can be blockked and can't spread to the external environment by the water seal ware of throwing the setting of feed inlet department, is taken away the processing along with the nitrogen gas that constantly lets in even, reaches zero pollution's environmental protection effect.
The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Any modification or equivalent replacement directly or indirectly applied to other related technical fields within the spirit and principle of the present invention and the contents of the description and the accompanying drawings shall be included in the protection scope of the present invention.
Claims (7)
1. The safe organic garbage feeding device is arranged at a feed inlet (02) of a reaction device (01), and is characterized by comprising a feeding port (1), a storage chamber (2), a material body conveying device (3) and a water seal device (4) which are directly or indirectly connected in sequence, wherein a sealing device is arranged between the feeding port (1) and the storage chamber (2), and the water seal device (4) is arranged at a communication position of the tail end of the material body conveying device (3) and the feed inlet (02) so that the storage chamber (2) and the material body conveying device (3) jointly form a closed space which is provided with an air inlet (5) and an air outlet (6) to discharge internal air;
the water seal device (4) comprises a water tank (41), a sealing cover (42) and a movable cover (43), wherein the opening of the water tank (41) is upward, the feed inlet (02) penetrates out of the bottom of the water tank and is fixedly connected with the water tank, the opening of the sealing cover (42) is downward and is fixedly arranged in the water tank (41), the top of the sealing cover (42) is further provided with a through hole corresponding to the feed inlet (02), the movable cover (43) is arranged between the water tank (41) and the sealing cover (42) in the vertical direction, the top plate of the movable cover (43) is upward and has an downward opening, one side surface of the movable cover (43) is opened and the side surface of the opening can be matched and sealed with one inner side wall surface of the water tank (41), so that the movable cover (43) can realize the communication and the partition between the feed inlet (02) and the through hole when reciprocating above the feed inlet (02), and a sealing strip (44) is also arranged at the contact position of the opening position of the side wall of the movable cover (43) and the inner wall of the water tank (41), so that when the movable cover plays a role of partition, the complete sealing of the feed port (02) can be realized.
2. The organic garbage safe feeding device according to claim 1, wherein a gap exists between the bottom of the sealing cover (42) and the bottom of the movable cover (43) and the bottom surface of the water tank (41), so that when the pressure inside the reaction device (01) is too high, the excessive gas can be continuously discharged through the feed port (02) to press the water in the water tank (41) to overflow, thereby avoiding explosion accidents.
3. The organic waste safe feeding device according to claim 2, wherein the through hole opened at the top of the cover (42) has a horizontal cross-section smaller than that of the feeding port (02) to prevent waste from leaking out during feeding.
4. A safe organic waste charging apparatus according to claim 3, wherein the gas inlet (5) is connected to a nitrogen source.
5. The organic waste safe feeding device according to any one of claims 1-4, characterized in that the sealing device arranged between the feeding port (1) and the storage chamber (2) is also a water seal (4) to further improve the sealing.
6. The organic waste safe charging device according to any one of claims 1 to 4, characterized in that the material body conveying device (3) adopts an auger.
7. A method for safely feeding organic waste as claimed in any one of claims 1 to 6, comprising the steps of:
1) firstly, opening a sealing device and adding organic garbage into a storage chamber (2) from a feeding port (1) until sufficient garbage is accumulated;
2) closing the sealing device, then pushing a movable cover (43) on the water seal device to be tightly attached to the inner wall of the water tank (41), thereby realizing the partition effect of the water seal device (4), and forming a closed space by the storage chamber (2) and the material body conveying device (3) at the moment;
3) continuously introducing gas into the closed space through the gas inlet (5) and the gas outlet (6) to discharge air, so that the organic garbage is in an oxygen-deficient state;
4) pulling a movable cover (43) of a water seal device at the tail end of the material body conveying device (3) to enable a feed port (02) on the reaction device (01) to be communicated with a through hole on a sealing cover (42), starting the material body conveying device (3), conveying the organic garbage in the storage chamber (2) into the reaction device (01), and closing the water seal device (4) at the position when feeding is stopped;
5) while the reaction device (01) works, the storage chamber (2) is fed again and the steps 1), 2) and 3) are repeated, and when the organic garbage amount in the reaction device (01) is insufficient, the step 4) is repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378727.7A CN107011929B (en) | 2017-05-25 | 2017-05-25 | Safe feeding device and feeding method for organic garbage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378727.7A CN107011929B (en) | 2017-05-25 | 2017-05-25 | Safe feeding device and feeding method for organic garbage |
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| Publication Number | Publication Date |
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| CN107011929A CN107011929A (en) | 2017-08-04 |
| CN107011929B true CN107011929B (en) | 2022-09-30 |
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| GB264796A (en) * | 1926-01-20 | 1927-04-21 | Humphreys & Glasgow Ltd | Improvements in apparatus for cooling coke |
| GB1055634A (en) * | 1963-09-27 | 1967-01-18 | Larus & Brother Company | Improvements in carbonizing units |
| GB1460932A (en) * | 1973-12-24 | 1977-01-06 | Fuji Kasui Eng Co Ltd | Apparatus for disposal of rubber waste |
| CN100575323C (en) * | 2007-09-25 | 2009-12-30 | 周凤举 | The two-step reaction process of dried preparation acetylene and device |
| CN101974413A (en) * | 2010-10-22 | 2011-02-16 | 东北农业大学 | Dry type anaerobic fermentation tank |
| CN101967403A (en) * | 2010-11-01 | 2011-02-09 | 广州迪森热能技术股份有限公司 | Biomass stokehole storage device and biomass gasification reaction system |
| WO2013015819A1 (en) * | 2011-07-28 | 2013-01-31 | Jbi Inc. | System and process for converting plastics to petroleum products |
| CN202610185U (en) * | 2012-04-20 | 2012-12-19 | 林柏辉 | Equipment for refining fuel oil by using organic refuse |
| JP6110076B2 (en) * | 2012-05-11 | 2017-04-05 | スチールプランテック株式会社 | Wet dust collector |
| CN103721994B (en) * | 2014-01-06 | 2015-08-12 | 江苏大峘集团有限公司 | Water-seal mobile integral type dust removal by ventilation cover |
| CN106281384A (en) * | 2016-08-16 | 2017-01-04 | 高义强 | A kind of damaged tire low-temperature atmosphere-pressure Continuous Heat cracking process units and technique |
| CN106221711A (en) * | 2016-09-22 | 2016-12-14 | 中冶焦耐(大连)工程技术有限公司 | A kind of dry coke quenching seal water system cyclic water tank |
| CN206751728U (en) * | 2017-05-25 | 2017-12-15 | 郑仲新 | A kind of safe charging device of organic waste |
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Effective date of registration: 20221114 Address after: 425000 Building 1, Hongyi Industrial Park, southwest corner of the intersection of Changfeng Avenue and Qinshui Road, Yongzhou economic and Technological Development Zone, Hunan Province Patentee after: Hunan yebaihe Technology Co.,Ltd. Address before: Group 2, Xitang Village, Qingshuiqiao Town, Ningyuan County, Yongzhou City, Hunan Province 425600 Patentee before: Zheng Zhongxin |
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