CN212269910U - Distributed rapid degradation integrated device for kitchen garbage - Google Patents
Distributed rapid degradation integrated device for kitchen garbage Download PDFInfo
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- CN212269910U CN212269910U CN202020868745.0U CN202020868745U CN212269910U CN 212269910 U CN212269910 U CN 212269910U CN 202020868745 U CN202020868745 U CN 202020868745U CN 212269910 U CN212269910 U CN 212269910U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a distributed fast degradation integrated device for kitchen waste, which comprises a decomposition bin for degrading the kitchen waste by microorganisms, wherein a receiving hopper is arranged above the decomposition bin, and a lifting chain wheel frame is arranged on one side of the receiving hopper; the decomposition bin is communicated with the decomposition bin through a dewatering screw and a conveying screw; a crushing cutter set is arranged below the receiving hopper and is positioned above the decomposition bin; be equipped with the storehouse air-out valve of rotting on the storehouse of rotting, be equipped with the storehouse air-out valve of rotting on the storehouse of rotting, the storehouse air-out valve of rotting and rotting is connected with one-level ozone deodorizer through 1# exhaust fan with the storehouse air-out valve of rotting, and the export of one-level ozone deodorizer is connected with the entry of second grade spray tower, and the export of second grade spray tower is connected with the entry of 2# exhaust fan, and the exit linkage exhaust chimney of 2# exhaust fan.
Description
Technical Field
The utility model relates to an organic waste handles technical field, especially relates to a kitchen remains refuse treatment device.
Background
With the continuous improvement of living standard, the production amount of various domestic wastes is huge, and huge pressure is caused to living environment and ecological environment, so that the implementation of garbage classification has important significance to our life.
The garbage classification method implemented in Shanghai from 7 months in 2019 is classified according to four types of recoverable matters, harmful garbage, wet garbage and dry garbage. The difference lies in the difference of classification names, but the operations of putting, transporting and processing are the same. After the Shanghai discharge regulation enforces forced garbage classification, Beijing also promotes the legislation of garbage classification. The garbage classification cognition of residents is changed into action, and multi-party force is needed, and the force points can be summarized as follows: pressure of law treatment, market tension and public opinion thrust. Forcibly restricting garbage throwing behaviors by establishing a health method; the good public opinion atmosphere is formed by building a healthy civilized community environment, transmitting positive energy, establishing correct stigmation and the like.
Investigation shows that residents have certain cognition on household garbage classification, but the classification behavior habit of household garbage is not formed actually, the situations of no classification, disordered classification and the like exist, management responsibility persons such as property and the like still lack effective control means for the personnel participating in garbage classification of the residents, and are influenced by waste recovery, the residents have high acceptance and operation power for classified collection and classified delivery of the recoverable garbage, but the kitchen garbage defined by regulations is definitely classified, and the accurate delivery rate is more than two times.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a scattered quick degradation integrated device of rubbish from cooking. The utility model discloses follow harmless, minimizing, the improvement principle of resourceization completely, the rubbish from cooking is as a special solid waste, organic matter content and nutrient element are abundant, have very big retrieval value, this device has solved kitchen garbage long distance transportation and has dealt with the long problem of procedure simultaneously, the pollution of having avoided revealing, unrestrained to cause the environment in the transportation, and simultaneously, the organic product fertilizer of production can be provided for peripheral planting family and use, reduces the frequency of use of chemical fertilizer, has promoted environmental protection.
In order to achieve the above object, the utility model discloses a technical scheme specifically as follows:
a distributed rapid degradation integrated device for kitchen waste comprises a decomposition bin, wherein a receiving hopper is arranged above the decomposition bin, and a lifting chain wheel rack is arranged on one side of the receiving hopper; the decomposition bin is communicated with the decomposition bin through a dewatering screw and a conveying screw; a crushing cutter set is arranged below the receiving hopper and is positioned above the decomposition bin;
the utility model discloses a decomposition device, including decomposition storehouse, one-level ozone deodorizing machine, one-level spray tower, 2# exhaust fan, be equipped with decomposition storehouse air-out valve on the decomposition storehouse, decomposition storehouse air-out valve and decomposition storehouse air-out valve are connected with one-level ozone deodorizing machine through 1# exhaust fan, the export of one-level ozone deodorizing machine is connected with the entry of second grade spray tower, the export of second grade spray tower is connected with.
The decomposition bin and the decomposition bin are both heatable bin bodies, the reaction temperature of the decomposition bin is 30-37 ℃, the reaction temperature of the decomposition bin is 45-50 ℃, heating media are heat conduction oil, the outer walls of the bin bodies are provided with heat preservation layers, the heat dissipation loss of the bin bodies is reduced, and the heating temperature of the bin bodies is jointly controlled by a heat conduction oil heating device and a control system.
The heat-conducting oil heating device comprises a heat-conducting oil circulation box, wherein a heating rod, a temperature sensor and a pressure sensor are arranged in the heat-conducting oil circulation box, and the heating rod, the temperature sensor and the pressure sensor are connected with a control system through leads.
The decomposition bin and the decomposition bin are internally provided with a decomposition bin stirring device and a decomposition bin stirring device respectively, the decomposition bin stirring device consists of a first rake blade, a first rotating shaft system and a first motor, the first motor is connected with a control system through a lead, and the first motor drives the first rotating shaft to drive the first rake blade to rotate; the stirring device of the decomposing bin consists of a second rake blade, a second rotating shaft system and a second motor, wherein the second motor is connected with the control system through a wire, and drives the second rotating shaft system to drive the second rake blade to rotate so as to stir the materials in the bin.
The side wall of the decomposition bin is provided with a decomposition bin pressure sensor and a decomposition bin temperature sensor, and the decomposition bin pressure sensor and the decomposition bin temperature sensor are both connected with a control system through leads; the pressure and the temperature of the decomposition bin are fed back to the control system through a pressure sensor and a temperature sensor of the decomposition bin, a micro negative pressure is kept in the decomposition bin, the reaction temperature is 30-37 ℃, the pressure or the temperature of the decomposition bin exceeds a set pressure and temperature range, the control system sends out an alarm signal, and the system is shut down for inspection.
The side wall of the decomposition bin is provided with a decomposition bin pressure sensor and a decomposition bin temperature sensor, and the decomposition bin pressure sensor and the decomposition bin temperature sensor are connected with a control system through leads; the pressure and the temperature of the decomposition bin feed back detection signals to a control system through a pressure sensor and a temperature sensor of the decomposition bin, micro negative pressure is kept in the decomposition bin, the reaction temperature is 45-50 ℃, the pressure or the temperature of the decomposition bin exceeds a set pressure and temperature range, the control system sends out an alarm signal, and the system is shut down for inspection.
The receiving hopper is provided with an anti-arching device which is composed of an electric push rod and a push head, the electric push rod is connected with a control system through a lead, the electric push rod is connected with the push head through a pin shaft, the electric push rod drives the push head to do reciprocating motion, the push head can boost materials entering the receiving hopper towards the direction in the cabin, the materials are prevented from arching in the receiving hopper, and the materials can smoothly enter the decomposition bin.
Wherein, the decomposition bin is provided with a liquid outlet.
Wherein, a discharge hole is arranged on the decomposition bin.
The kitchen garbage can is characterized in that a lifting chain wheel rack electric system is arranged on the lifting chain wheel rack, and the control system can control the lifting chain wheel rack electric system to lift the kitchen garbage can and dump materials into the receiving hopper.
The whole device adopts a closed design, wherein the part in contact with the material is made of stainless steel, so that the device can operate in a high-humidity corrosive environment for a long time.
The control system can be used for controlling the lifting chain wheel rack electric system, the anti-arching device, the decomposition bin stirring device, the 1# exhaust fan, the 2# exhaust fan, the decomposition bin pressure sensor, the decomposition bin temperature sensor, the crushing knife group, the decomposition bin air outlet valve and the heat conduction oil heating device in a centralized mode.
During operation, control system control promotes sprocket frame electrical system and promotes the garbage bin and tumbles the material and pours into and receive the hopper, gets into broken knife tackle through receiving the hopper and discharges into the storehouse of decomposing after carrying out the crushing treatment and decompose the processing, and the material liquid phase after the processing is discharged by the leakage fluid dram and is organized the collection, and the solid phase is carried to the storehouse of decomposing by carrying the spiral after dehydration spiral processing and is decomposed the processing, and final material is discharged by the discharge gate, and the bagging-off is deposited for use.
The peculiar smell gases generated in the treatment processes of the decomposition bin and the decomposition bin are collected to a first-stage ozone deodorizer in an organized manner by a No. 1 exhaust fan, are subjected to centralized treatment by a second-stage spray tower and are conveyed to an exhaust chimney by a No. 2 exhaust fan to be discharged after reaching the standard.
Compared with the prior art, the utility model discloses an outstanding effect lies in:
(1) the device overcomes the defects of long treatment time, difficult secondary pollution control, low fertilizer product quality and the like of the traditional treatment mode of the kitchen waste (wet waste), can realize the on-site timely treatment of the kitchen waste (wet waste), thoroughly reduces and thoroughly decomposes organic materials by quickly degrading organic components of the kitchen waste (wet waste) and decomposing at high temperature, and realizes the harmless, quantitative reduction and resource treatment of the kitchen waste (wet waste).
(2) The process adopts a decomposition and decomposition two-stage treatment process, kitchen garbage (wet garbage) is subjected to high-efficiency decrement treatment, and decomposed strains are used for quickly decomposing organic materials. The decomposition working section adopts the processes of crushing, extrusion dehydration and the like to realize the great reduction treatment of the materials, and after the reduction treatment, the quality, the volume and the water content of the materials are greatly reduced, so that the decomposition period of the decomposition working section is shortened, and the decomposition effect is improved.
(3) The device overcomes the defects of long-time and long-flow treatment in the prior art, can realize nearby treatment, realize a series of flows from quick degradation to decomposition of kitchen waste, and quickly change kitchen waste into valuables.
(4) The device overcomes the defect of large occupied area of equipment, and can achieve high efficiency, cleanness, convenient operation and wide application range.
(5) When the kitchen waste material is treated by the device, sewage and odor are not escaped, secondary pollution is effectively prevented from being formed, and the kitchen waste material treatment device is convenient to maintain and repair.
(6) The device adopts a fully-closed stainless steel design, so that the device is firm and durable, and the maintenance, repair and replacement costs are reduced.
The integrated device for distributed rapid degradation of kitchen waste of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a side view of an integrated apparatus for distributed rapid degradation of kitchen waste;
FIG. 2 is a front view of the integrated apparatus for distributed rapid degradation of kitchen waste;
FIG. 3 is a top view of the integrated apparatus for distributed rapid degradation of kitchen waste;
FIG. 4 is a schematic structural view of an anti-arching device of the integrated distributed rapid degradation device for kitchen waste;
FIG. 5 is a schematic structural view of a decomposition bin and a decomposition bin stirring device of the kitchen waste distributed rapid degradation integrated device;
FIG. 6 is a schematic structural view of a heat-conducting oil heating device of a distributed rapid degradation integrated device for kitchen waste;
FIG. 7 is a flow chart of the treatment process.
Wherein, 1-lifting chain wheel frame, 2-receiving hopper, 3-decomposition bin, 4-decomposition bin, 5-dewatering screw, 6-conveying screw, 7-liquid outlet, 8-discharge outlet, 9-control system, 10-lifting chain wheel frame electric system, 11-anti-arching device, 111-electric push rod, 112-push head, 12-decomposition bin stirring device, 121-first rake blade, 122-first rotating shaft system, 123-first motor, 13-decomposition bin stirring device, 131-second rake blade, 132-second rotating shaft system, 133-second motor, 14-first level ozone deodorizer, 15-second level spray tower, 16-1# exhaust fan, 17-2# exhaust fan, 18-exhaust chimney, 19-decomposition bin pressure detector, 20-decomposition bin pressure detector, 21-decomposition bin temperature detector, 22-decomposition bin temperature detector, 23-crushing cutter set, 24-pipeline bracket, 25-decomposition bin air outlet valve, 26-decomposition bin air outlet valve, 27-heat conducting oil heating device, 271-heating rod, 272-heat conducting oil circulating box, 273-temperature sensor and 274-pressure sensor.
Detailed Description
As shown in fig. 1-3, a distributed fast degradation integrated device for kitchen waste comprises a decomposition bin 3, a receiving hopper 2 is arranged above the decomposition bin 3, and a lifting chain wheel frame 1 is arranged on one side of the receiving hopper 2; the decomposition bin 3 is communicated with the decomposition bin 4 through a dewatering screw 5 and a conveying screw 6; a crushing knife group 23 is arranged below the receiving hopper 2, and the crushing knife group 23 is positioned above the decomposition bin 3;
be equipped with decomposition storehouse air-out valve 25 on the decomposition storehouse 3, be equipped with decomposition storehouse air-out valve 26 on the decomposition storehouse 4, decomposition storehouse air-out valve 25 and decomposition storehouse air-out valve 26 are connected with one-level ozone deodorizer 14 through 1# exhaust fan 16, the export of one-level ozone deodorizer 14 is connected with the entry of second grade spray tower 15, the export of second grade spray tower 15 is connected with the entry of 2# exhaust fan 17, the exit linkage exhaust chimney 18 of 2# exhaust fan 17.
The decomposition bin 3 and the decomposition bin 4 are both heatable bin bodies, heating media are heat conduction oil, the reaction temperature of the decomposition bin 3 is 30-37 ℃, the reaction temperature of the decomposition bin 4 is 45-50 ℃, the heating media are heat conduction oil, the outer walls of the bin bodies are provided with heat preservation layers, and the heating temperature of the bin bodies is jointly controlled by a heat conduction oil heating device 27 and a control system 9.
As shown in fig. 6, the heat conducting oil heating device 27 includes a heat conducting oil circulation box 272, a heating rod 271, a temperature sensor 273 and a pressure sensor 274 are arranged in the heat conducting oil circulation box 272, and the heating rod 271, the temperature sensor 273 and the pressure sensor 274 are connected with the control system 9 through wires.
As shown in fig. 5, a decomposition bin stirring device 12, a decomposition bin stirring device 13 and a decomposition bin stirring device 12 are respectively arranged in the decomposition bin 3 and the decomposition bin 4, the decomposition bin stirring device 12 is composed of a first rake blade 121, a first rotating shaft 122 and a first motor 123, the first motor 123 is connected with the control system 9 through a wire, and the first motor 123 drives the first rotating shaft 122 to drive the first rake blade 121 to rotate; the decomposing and maturing bin stirring device 13 is composed of a second rake blade 131, a second rotating shaft system 132 and a second motor 133, the second motor 133 is connected with the control system 9 through a conducting wire, and the second motor 133 drives the second rotating shaft system 132 to drive the second rake blade 131 to rotate.
Be provided with decomposition storehouse pressure sensor 19, decomposition storehouse temperature sensor 21 on the lateral wall in decomposition storehouse 3, decomposition storehouse pressure sensor 19, the decomposition storehouse temperature sensor 21 that decomposes all are connected with control system 9 through the wire, and the pressure in decomposition storehouse 3, temperature are passed through decomposition storehouse pressure sensor 19, decomposition storehouse temperature sensor 21 feedback detection signal and are given control system 9, and the pressure in decomposition storehouse 3 or temperature exceed pressure, the temperature range of settlement, and control system 9 sends alarm signal, and the system is shut down the inspection.
Be provided with rotten ripe storehouse pressure sensor 20, rotten ripe storehouse temperature sensor 22 on the lateral wall of rotten ripe storehouse 4, rotten ripe storehouse pressure sensor 20, rotten ripe storehouse temperature sensor 22 all are connected with control system 9 through the wire, and the pressure of rotten ripe storehouse 4, temperature are given control system 9 through rotten ripe storehouse pressure sensor 20, rotten ripe storehouse temperature sensor 22 feedback detection signal, and the pressure or the temperature in rotten ripe storehouse 4 exceed pressure, the temperature range of settlement, and control system 9 sends alarm signal, and the system is shut down and is examined.
As shown in fig. 4, the anti-arching device 11 is installed on the receiving hopper 2, the anti-arching device 11 is composed of an electric push rod 111 and a push head 112, the electric push rod 111 is connected with the control system 9 through a lead, the electric push rod 111 is connected with the push head 112 through a pin shaft, the electric push rod 111 drives the push head 112 to reciprocate, and the anti-arching device can boost materials entering the receiving hopper 2 towards the direction in the cabin and prevent the materials from arching in the receiving hopper 2.
The decomposition bin 3 is provided with a liquid outlet 7. The decomposition bin 4 is provided with a discharge hole 8.
The lifting chain wheel frame 1 is provided with a lifting chain wheel frame electric system 10, and the control system 9 can control the lifting chain wheel frame electric system 10 to lift the kitchen garbage can and dump the materials into the receiving hopper 2.
The control system 9 is used for centrally controlling a lifting chain wheel rack electric system 10, an anti-arching device 11, a decomposition bin stirring device 12, a decomposition bin stirring device 13, a No. 1 exhaust fan 16, a No. 2 exhaust fan 17, a decomposition bin pressure sensor 19, a decomposition bin pressure sensor 20, a decomposition bin temperature sensor 21, a decomposition bin temperature sensor 22, a crushing knife group 23, a decomposition bin air outlet valve 25, a decomposition bin air outlet valve 26 and a heat conduction oil heating device 27.
The whole device adopts a closed design, wherein the part contacted with the material is made of stainless steel. The conveying pipeline in the whole device is supported and fixed by a pipeline bracket 24.
The working principle of the device is as follows:
placing a garbage can containing kitchen garbage to be treated on a lifting chain wheel frame 1 for fixing, starting a lifting chain wheel frame electric system 10 by a signal given by a control system 9 to lift materials to a set position and then turning over the materials into a receiving hopper 2, enabling the materials to enter a decomposition bin 3 after being crushed by the receiving hopper 2 and a crushing cutter set 23, arranging an anti-arching device 11 on the receiving hopper 2 to boost the materials to enable the materials to fall smoothly, avoiding the materials from arching at the inlet position of the receiving hopper 2 to enable the materials to enter the decomposition bin 3 smoothly, repeatedly feeding the materials to a set volume, stopping the lifting chain wheel frame electric system 10, giving a signal to a heat-conducting oil heating device 27 by the control system 9, starting to heat the decomposition bin 3, starting a decomposition bin stirring device 12 to stir the materials in the decomposition bin 3 at regular time to enable the materials to be heated uniformly, arranging a decomposition bin temperature sensor 21 on the decomposition bin 3, after the set reaction temperature is exceeded, the decomposition bin temperature sensor 21 transmits a signal to the control system 9 to enable the heat-conducting oil heating device 27 to stop heating; the decomposition bin 3 is also provided with a decomposition bin pressure sensor 19, the pressure condition of the decomposition bin 3 is detected, and the pressure of the decomposition bin 3 is controlled according to a feedback signal of the decomposition bin pressure sensor 19;
the material in the decomposition bin 3 is degraded in a set time, the degraded solid phase is dehydrated by the dehydration screw 5 and then is conveyed to the decomposition bin 4 by the conveying screw 6, and the degraded waste water is discharged out of the bin through the liquid outlet 7 and is collected in a organized manner, so that the environmental pollution is avoided.
The material decomposed by the decomposition bin 3 enters the decomposition bin 4, the control system 9 gives a signal to the heat-conducting oil heating device 27 to start heating the decomposition bin 4, meanwhile, the decomposition bin stirring device 13 is started to stir the material in the decomposition bin 4 at regular time to enable the material to be uniformly heated, the decomposition bin 4 is provided with a decomposition bin temperature sensor 22, the micro-negative pressure is kept in the decomposition bin, the reaction temperature is 30-37 ℃, and after the set reaction temperature is exceeded, the decomposition bin temperature sensor 22 transmits a signal to the control system 9 to enable the heat-conducting oil heating device 27 to stop heating;
the decomposition bin 4 is also provided with a decomposition bin pressure sensor 20 for detecting the pressure condition of the decomposition bin 4, the micro negative pressure is kept in the decomposition bin, the reaction temperature is 45-50 ℃, the materials in the decomposition bin 4 are decomposed within a set time, the decomposed materials are finished organic fertilizers, and are discharged out of the bin through a discharge port 8 and packaged for later use.
When the decomposition bin 3 and the decomposition bin 4 work, the decomposition bin air outlet valve 25 and the decomposition bin air outlet valve 26 are matched with the 1# exhaust fan 16 and the 2# exhaust fan 17 for use, peculiar smell gas generated in the reaction process in the bins is conveyed to the primary ozone deodorizer 14 and the secondary spray tower 15 through the 1# exhaust fan 16 for secondary deodorization flow treatment, and the treated gas is discharged to the exhaust chimney 18 through the 2# exhaust fan 17 for discharge. The gas in the discharge bin is collected in an organized way, and is discharged up to the standard, so that the environmental pollution is avoided.
As shown in fig. 7, the kitchen waste treatment process using the apparatus includes the steps of:
1) collecting raw materials: collecting kitchen garbage (wet garbage) by using a standard garbage can;
2) lifting and feeding: after the garbage can is lifted by using the lifting chain wheel frame, the garbage can is turned over and dumped by the turning mechanism;
3) receiving: receiving the dumped kitchen waste (wet waste) by adopting a receiving hopper;
4) crushing: the crushing of the material is realized through the crushing cutter set, and the small particle homogenization of the material is realized;
5) primary feeding and conveying: discharging the materials into a decomposition bin by using wet garbage conveying equipment;
6) decomposition: the material is mixed with a microbial decomposition agent in a decomposition bin provided with a stirring device, and the decomposition agent is rapidly propagated at an appropriate active temperature of 30-37 ℃ and rapidly decomposes organic matters;
7) squeezing and dehydrating: the dehydration spiral passes through the pitch change, holds the chamber and diminishes, extrudees the material, and the discharge gate end has the spring pressure head to form the resistance to the material, and the material after the rapid decay can realize reaching 70% dehydration rate in dehydration spiral mechanical extrusion dehydration, reduces the material total by a wide margin.
8) And (3) secondary feeding and conveying: the weight of the organic materials after dehydration and decrement is 10 percent of that of the raw materials, and the organic materials are conveyed into a decomposition bin by a conveying screw to be subjected to deep decomposition treatment.
9) And (3) decomposing: the dehydrated organic materials are mixed and inoculated with the compound microorganism decomposing inoculant in the decomposing bin, under the action of a stirring system, the materials are continuously subjected to aerobic fermentation, the decomposing inoculant is accelerated to reproduce and is subjected to decomposing fermentation treatment at a proper temperature of 45-50 ℃ in the bin, the organic materials are quickly decomposed in a continuous fermentation state, and the decomposed materials can be used as organic fertilizers for landscaping and agricultural production.
10) Liquid phase collection:
the liquid phase part dehydrated by extrusion is collected and treated in a centralized way through the liquid phase collecting container and then is discharged in a unified way, so that secondary pollution to the surrounding environment of the facility can be avoided.
11) Collecting waste gas: the process waste gas generated in the processes of receiving, decomposing and decomposing the materials has certain pollution, needs to be collected and treated, and is discharged after reaching the standard in an organized manner; the waste gas collecting system comprises a closed collecting pipeline and a negative pressure induced draft fan.
12) And (3) peculiar smell control: the waste gas collected by the process waste gas collecting system enters a peculiar smell control system, namely a primary ozone deodorizer and a secondary spray tower, the peculiar smell molecules such as amine, hydrogen sulfide, methyl mercaptan and the like in the odor are oxidized and decomposed into nontoxic and odorless substances through chemical reaction by primary ozone deodorization, the substances enter the secondary spray tower for physical spraying to remove large particle dust substances in the gas, and the waste gas is safely discharged after reaching the discharge standard after being treated by the two stages.
The decay microbial inoculum can adopt a Wuhe decay microbial inoculum (WH-FJ-A), and is an effective composite microbial inoculum used in a biochemical treatment process system for scale reduction treatment of kitchen garbage, particularly tailed vegetable, and production of organic fertilizer. Consists of bacillus subtilis ACCC19747, streptococcus thermophilus ACCC10651 and candida tropicalis ACCC 20006.
In the process of treating materials (with the water content of 93-97%), the microbial inoculum mainly degrades cellulose and hemicellulose in material components through facultative anaerobic and aerobic fermentation, separates intercellular water, quickly leaches out the water, gradually loses the original form of the materials, darkens the color and promotes the reduction of the materials. After 24 hours of fermentation treatment, extrusion dehydration is carried out, the dehydration rate of the material can reach more than 70%, and the water content of the slag phase is 80-85%; is suitable for the reduction treatment of kitchen waste, fruits and vegetables and kitchen waste.
When in use, the microbial inoculum and the materials are added according to the adding proportion of 1 to 5 per mill.
The decomposing microbial inoculum can be A Geranium wilfordii decomposing microbial inoculum (WH-FS-A), and is suitable for recycling kitchen waste, fruit and vegetable waste, livestock and poultry manure and other urban and rural organic wastes. Consists of ACCC01958 bacillus licheniformis, ACCC19373 bacillus licheniformis, ACCC20006 candida tropicalis and CICC10650 common high-temperature actinomyces.
The microbial inoculum can promote the rapid fermentation and decomposition of materials; the heat produced by fermentation can kill harmful bacteria, worm eggs and weed seeds in the material; quickly degrade organic substances such as protein, cellulose, hemicellulose, lignin and the like, and improve the utilization rate of organic matters and nutrients. Can quickly decompose and mineralize elements such as carbon, nitrogen, phosphorus, potassium, sulfur and the like in the materials to form simple organic matters or inorganic matters, and is convenient for the fertilizer application of fermentation products.
When in use, the microbial inoculum and the materials are added according to the adding proportion of 1 to 5 per mill.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (9)
1. The utility model provides a distributed quick degradation integrated device of kitchen garbage which characterized in that: the device comprises a decomposition bin (3), wherein a receiving hopper (2) is arranged above the decomposition bin (3), and a lifting chain wheel rack (1) is arranged on one side of the receiving hopper (2); the decomposition bin (3) is communicated with the decomposition bin (4) through a dewatering screw (5) and a conveying screw (6); a crushing knife group (23) is arranged below the receiving hopper (2), and the crushing knife group (23) is positioned above the decomposition bin (3);
be equipped with on storehouse air-out valve (25) of rotting of decomposing on storehouse (3), be equipped with storehouse air-out valve (26) of rotting on storehouse (4) of rotting, storehouse air-out valve (25) of rotting and storehouse air-out valve (26) of rotting are connected with one-level ozone deodorizer (14) through 1# exhaust fan (16), the export of one-level ozone deodorizer (14) is connected with the entry of second grade spray tower (15), the export of second grade spray tower (15) is connected with the entry of 2# exhaust fan (17), exit linkage exhaust chimney (18) of 2# exhaust fan (17).
2. The integrated device for distributed rapid degradation of kitchen waste according to claim 1, wherein: the decomposition bin (3) and the decomposition bin (4) are heatable bin bodies, the reaction temperature of the decomposition bin (3) is 30-37 ℃, the reaction temperature of the decomposition bin (4) is 45-50 ℃, heating media are heat conduction oil, the outer wall of each bin body is provided with a heat preservation layer, and the heating temperature of each bin body is jointly controlled by a heat conduction oil heating device (27) and a control system (9).
3. The integrated device for distributed rapid degradation of kitchen waste according to claim 2, wherein: the heat-conducting oil heating device (27) comprises a heat-conducting oil circulation box (272), a heating rod (271), a temperature sensor (273) and a pressure sensor (274) are arranged in the heat-conducting oil circulation box (272), and the heating rod (271), the temperature sensor (273) and the pressure sensor (274) are connected with the control system (9) through wires.
4. The integrated device for distributed rapid degradation of kitchen waste according to claim 2, wherein: a decomposition bin stirring device (12) and a decomposition bin stirring device (13) are respectively arranged in the decomposition bin (3) and the decomposition bin (4); the decomposition bin stirring device (12) consists of a first rake blade (121), a first rotating shaft system (122) and a first motor (123), wherein the first motor (123) is connected with the control system (9) through a lead, and the first motor (123) drives the first rotating shaft system (122) to drive the first rake blade (121) to rotate; the decomposing bin stirring device (13) consists of a second rake blade (131), a second rotating shaft system (132) and a second motor (133), the second motor (133) is connected with the control system (9) through a lead, and the second motor (133) drives the second rotating shaft system (132) to drive the second rake blade (131) to rotate;
a decomposition bin pressure sensor (19) and a decomposition bin temperature sensor (21) are arranged on the side wall of the decomposition bin (3), and the decomposition bin pressure sensor (19) and the decomposition bin temperature sensor (21) are connected with a control system (9) through leads; the pressure and the temperature of the decomposition bin (3) feed back detection signals to the control system (9) through a decomposition bin pressure sensor (19) and a decomposition bin temperature sensor (21), the micro negative pressure is kept in the decomposition bin (3), the reaction temperature is 30-37 ℃, the pressure or the temperature of the decomposition bin (3) exceeds the set pressure and temperature range, the control system (9) sends out alarm signals, and the system is stopped for inspection;
be provided with rotten ripe storehouse pressure sensor (20), rotten ripe storehouse temperature sensor (22) on the lateral wall in rotten ripe storehouse (4), the pressure, the temperature in rotten ripe storehouse (4) are through rotten ripe storehouse pressure sensor (20), rotten ripe storehouse temperature sensor (22) feedback detected signal give control system (9), keep little negative pressure in rotten ripe storehouse (4), and reaction temperature is at 45 ~ 50 ℃, and the pressure or the temperature in rotten ripe storehouse (4) exceed pressure, the temperature range of settlement, and control system (9) send alarm signal, and the inspection is shut down to the system.
5. The integrated device for distributed rapid degradation of kitchen waste according to claim 2, wherein: an anti-arching device (11) is arranged on the receiving hopper (2); the anti-arching device (11) is composed of an electric push rod (111) and a push head (112), the electric push rod (111) is connected with a control system (9) through a lead, the electric push rod (111) is connected with the push head (112) through a pin shaft, the electric push rod (111) drives the push head (112) to do reciprocating motion, and can boost the materials entering the receiving hopper (2) towards the direction of the cabin, so that the materials smoothly enter the cabin, and the materials are prevented from arching in the receiving hopper (2).
6. The integrated device for distributed rapid degradation of kitchen waste according to claim 2, wherein: the decomposition bin (3) is provided with a liquid outlet (7); and a discharge hole (8) is formed in the decomposition bin (4).
7. The integrated device for distributed rapid degradation of kitchen waste according to claim 2, wherein: the lifting chain wheel frame (1) is provided with a lifting chain wheel frame electric system (10), and the control system (9) can control the lifting chain wheel frame electric system (10) to lift the kitchen garbage can and dump materials into the receiving hopper (2).
8. The integrated device for distributed rapid degradation of kitchen waste according to claim 2, wherein: the whole device adopts a closed design, wherein the part contacted with the material is made of stainless steel.
9. The integrated device for distributed rapid degradation of kitchen waste according to claim 2, wherein: when the garbage bin is in work, the control system (9) controls the lifting chain wheel rack electric system (10) to lift the garbage bin and dump materials into the receiving hopper (2), the materials enter the crushing cutter set (23) through the receiving hopper (2) for crushing treatment and then enter the decomposition bin (3) for decomposition treatment, the treated material liquid phase is discharged from the liquid discharge port (7) for organized collection, the solid phase is dehydrated through the dehydration screw (5) and then conveyed to the decomposition bin (4) through the conveying screw (6) for decomposition treatment, and finally the materials are discharged from the discharge port (8) and bagged for storage;
peculiar smell gases generated in the treatment processes of the decomposition bin (3) and the decomposition bin (4) are collected to a first-stage ozone deodorizer (14) and a second-stage spray tower (15) in an organized manner by a No. 1 exhaust fan (16) and are conveyed to an exhaust chimney (18) by a No. 2 exhaust fan (17) to be discharged after reaching the standard after being treated in a centralized manner.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111454084A (en) * | 2020-05-21 | 2020-07-28 | 北京舞鹤环境工程设计有限公司 | Distributed rapid degradation integrated device and process for kitchen waste |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111454084A (en) * | 2020-05-21 | 2020-07-28 | 北京舞鹤环境工程设计有限公司 | Distributed rapid degradation integrated device and process for kitchen waste |
| CN111454084B (en) * | 2020-05-21 | 2024-05-07 | 北京舞鹤环境工程设计有限公司 | Kitchen waste distributed type rapid degradation integrated device and process thereof |
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