CN111804726B - Soil remediation method, soil remediation organic mixture and processing system thereof - Google Patents
Soil remediation method, soil remediation organic mixture and processing system thereof Download PDFInfo
- Publication number
- CN111804726B CN111804726B CN202010606676.0A CN202010606676A CN111804726B CN 111804726 B CN111804726 B CN 111804726B CN 202010606676 A CN202010606676 A CN 202010606676A CN 111804726 B CN111804726 B CN 111804726B
- Authority
- CN
- China
- Prior art keywords
- garbage
- cutter
- organic
- stirring
- soil remediation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
- B09C1/105—Reclamation of contaminated soil microbiologically, biologically or by using enzymes using fungi or plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Mycology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Botany (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a soil remediation method, which comprises the following steps: separating dry organic garbage and kitchen garbage from household garbage, and performing oil removal and acid-base neutralization treatment on the kitchen garbage; processing and crushing dry organic garbage and the treated kitchen garbage to obtain organic garbage to be fermented; mixing and fermenting the organic garbage to be fermented with bacillus Baumii, flour, brown sugar, various trace elements and various medium elements, pouring the mixture into soil for repairing, and planting while repairing; carrying out classification treatment on household garbage based on the raw materials, and then fermenting to prepare an organic mixture, wherein the organic mixture comprises the following components: dry organic garbage, kitchen garbage, bacillus subtilis, flour, brown sugar, iron, manganese, selenium, copper, magnesium and sulfur; the integrated processing system is used for processing the organic matters through an integrated structure and orderly realizing fermentation of the organic matters.
Description
Technical Field
The embodiment of the invention relates to the technical field of organic fertilizer processing, in particular to a soil remediation method, a soil remediation organic mixture and a processing system thereof.
Background
For organic waste in cities, the traditional treatment method is to treat the organic waste by means of landfill and incineration, and only a small part of the organic waste is recycled. Whether landfill or incineration, the process of disposing garbage will cause great harm to the environment. In fact, most of the domestic garbage in cities is organic garbage, and most of the domestic garbage can be recycled and used for repairing damaged soil if the domestic garbage is effectively classified and treated.
The rapid loss of the trace elements and the medium elements in the soil causes the soil structure to be damaged, large-area hardening occurs, and if the trace elements are directly supplemented to the soil, the soil structure can be further damaged, and the further loss of the nutrients in the soil is caused.
On one hand, the pesticides and the fertilizers which are used in large amount in modern agriculture reduce organic matters in a farmland, and the organic matters in the environment cannot be returned to the field, so that an ecological chain is forced to break; on the other hand, the chemical fertilizer applied in a large amount in the soil is far larger than the demand of plants, and the crops cannot completely absorb the chemical fertilizer, so that the surplus fertilizer forms solids in the change of the environment. Heavy metal and harmful substance residues are removed, and damaged and even toxic soil inevitably causes yield reduction of crops.
The fermented organic fertilizer containing various trace and medium elements is fused with soil, and the organic fertilizer is used as a carrier to supplement the trace elements and the medium elements, so that the natural form of fallen leaves and roots is met, the soil fertility is supplemented, the burden on the soil is avoided, and the soil is gradually repaired. However, the following defects exist in the prior art for repairing and improving the soil structure by using the municipal solid waste:
(1) the domestic garbage is not effectively classified, and the final effect is influenced by directly treating various types of domestic garbage, so that the domestic garbage is immature in fermentation, and cannot be effectively fused with soil to repair the soil;
(2) in the prior art, chemical substances are still mainly adopted for the components of the soil remediation organic mixture, and if the organic mixture is carelessly treated, the organic mixture still can cause further damage to the fragile soil structure;
(3) the urban domestic garbage generally needs to be processed and treated in various forms in sequence in the treatment process, and the whole processing flow and form are more complex and have low efficiency.
Disclosure of Invention
Therefore, the embodiment of the invention provides a soil remediation method, a soil remediation organic mixture and a processing system thereof, and aims to solve the problems that organic matters are not fully fermented, additives are mostly chemical substances, and a processing flow is complex and the efficiency is low due to single function of a processing device in the process of producing the soil remediation organic mixture in the prior art.
In order to achieve the above object, the embodiment of the present invention discloses the following technical solutions:
a soil remediation method comprising the steps of:
100, separating dry organic waste and kitchen waste from household garbage, and performing oil removal and acid-base neutralization treatment on the kitchen waste, wherein the dry organic waste comprises branches and leaves;
step 200, processing and crushing dry organic garbage and treated kitchen garbage to obtain organic garbage to be fermented;
300, mixing and fermenting the organic garbage to be fermented with bacillus Baotidis, flour, brown sugar, various trace elements and various medium elements, pouring the mixture into soil for repairing, and planting while repairing; wherein the microelements comprise iron, manganese, selenium and copper; the secondary elements include magnesium and sulfur.
The invention provides a soil remediation organic mixture, which comprises the following components: dry organic garbage, kitchen garbage, bacillus Bauguensis, flour, brown sugar, ferrum, manganese, selenium, copper, magnesium and sulfur.
In addition, the invention also provides a processing system for soil remediation of organic matters, which comprises a garbage sorting system, a garbage pretreatment system and a fermentation system, wherein the garbage sorting system collects organic garbage from a garbage recycling station and sorts the organic garbage into dry organic garbage and kitchen garbage, the dry garbage directly enters a coarse crushing system in the garbage pretreatment system for processing and crushing, the kitchen garbage sequentially enters a dehydration and oil removal system, an acid-base neutralization system and a drying system in the garbage pretreatment system for dehydration and oil removal, acid-base neutralization and drying, the dried garbage is sent into the coarse crushing system for processing and crushing, and the pretreated garbage is added with microorganisms, organic matters and trace elements through a batching addition system and then is sent into the fermentation system for fermentation;
the fermentation system comprises a fermentation tank and a hollow supporting base fixedly installed at the bottom of the fermentation tank, wherein an upper rotating cutter holder and a lower rotating cutter holder are installed at the top and the bottom of the fermentation tank respectively, the upper rotating cutter holder and the lower rotating cutter holder are connected through a plurality of stirring cutters which are longitudinally arranged and uniformly distributed along the circumferential direction, a flange plate is fixedly installed at the bottom of the lower rotating cutter holder, an outer transmission rod with two ends penetrating through each other is fixedly installed at the center of the bottom of the flange plate, and a second driving mechanism in transmission connection with the outer transmission rod is installed in the supporting base;
a first driving mechanism is installed below the lower rotating cutter holder, the first driving mechanism drives the stirring cutter to deflect through a turning transmission mechanism to enable the stirring cutter to be switched among three functional states of pre-crushing, crushing and stirring, and the turning transmission mechanism is connected with the first driving mechanism through an inner transmission rod penetrating through the outer transmission rod.
As a preferable scheme of the present invention, the upper rotary cutter holder is provided with a precutting knife located below the feed port of the fermentation tank, a plurality of cutter shaft holes are provided at corresponding positions of the upper rotary cutter holder and the lower rotary cutter holder, cutter shafts are provided in the corresponding cutter shaft holes, and the cutter shafts are connected to the stirring cutters through a turning transmission mechanism.
As a preferable scheme of the invention, the direction-changing transmission mechanism comprises an inner worm fixedly installed on the inner transmission rod, inner worm gears meshed and connected with the inner worm are respectively arranged on the front surface and the back surface of the inner transmission rod, guide rods are respectively fixedly installed on the inner worm gears, and a bevel gear set is arranged at the other end of each guide rod and connected with the cutter shaft to realize power transmission.
As a preferable scheme of the invention, radial bearings which are in running fit with the upper rotating tool apron and the lower rotating tool apron are respectively installed on the top of the fermentation tank and the supporting base, and joints of the upper rotating tool apron, the lower rotating tool apron and the radial bearings are in sealing connection through sealing parts.
As a preferable scheme of the invention, the knife edge of the stirring cutter deviates from the central axis of the stirring cutter from top to bottom or from bottom to top, the inclination angle of the stirring cutter relative to the vertical direction is 2-10 degrees, and a plurality of auxiliary cutters distributed along the length direction of the stirring cutter are respectively arranged on both sides of the stirring cutter.
As a preferable scheme of the invention, the fermentation tank is provided with a plurality of discharge ports arranged around the support base, the fermentation tank is provided with an annular discharge chute matched with the plurality of discharge ports, and the annular discharge chute is provided with a discharge port.
As a preferable scheme of the present invention, the precutting knives are uniformly distributed around the rotation axis of the upper rotating knife holder in a radial shape, and the other ends of the precutting knives are all sleeved on the inner wall of the fermentation tank.
As a preferable scheme of the present invention, a plurality of diagonal draw bars are disposed in the fermentation tank around the stirring cutter and the cutter shaft, both ends of each diagonal draw bar are respectively fixed to the upper rotary cutter holder and the lower rotary cutter holder, and two V-shaped structures are formed between adjacent diagonal draw bars through a connecting rod.
The embodiment of the invention has the following advantages:
(1) according to the invention, the household garbage is classified and respectively pretreated according to the classification result, and the pretreated household garbage is crushed and fermented, so that the fermentation maturity of the household garbage is improved;
(2) the organic mixture mainly takes household garbage as a main component, only a small amount of trace elements and medium elements need to be added, and the organic mixture which is used for soil remediation and is accepted by soil can be obtained through fermentation;
(3) the invention realizes the treatment of organic matters through an integrated structure, and improves the driving mechanism for driving the stirring cutter in the fermentation tank, thereby avoiding the occurrence of the condition that the stirring cutter is locked by materials in the fermentation tank, realizing the switching of the stirring cutter among three functional states of pre-crushing, crushing and stirring through adjusting the deflection angle of the stirring cutter, being particularly suitable for processing the food waste which has heavy peculiar smell and large quantity and contains more fibers and colloid, reducing the problems of pollution, reduced processing efficiency, increased processing cost and the like caused by the transfer of the food waste from crushing equipment to the fermentation equipment, and combining the rotation and the revolution of the stirring cutter in the crushing process to realize more crushing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic flow chart of an embodiment of the present invention;
FIG. 2 is a block diagram of the overall structure in an embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a function adjusting mechanism according to an embodiment of the present invention.
In the figure:
1-a waste sorting system; 2-a waste pre-treatment system; 3-a fermentation system; 4-ingredient addition system; 5-stirring the cutter; 6-precutting knife; 7-a direction-changing transmission mechanism; 8-auxiliary cutter;
201-coarse crushing system; 202-a dewatering and oil removal system; 203-acid-base neutralization system; 204-a drying system;
301-a fermenter; 302-a support base; 303-upper rotating tool apron; 304-lower rotating tool apron; 305-a first drive mechanism; 306-an inner drive rod; 307-flange plate; 308-an outer drive rod; 309-outer worm gear; 310-outer worm; 311-a second drive mechanism; 312-arbor hole; 313-a knife shaft; 314-radial bearing; 315-a sealing member; 316-discharge hole; 317-annular discharge chute; 318-discharge opening; 319-diagonal draw bars; 320-a connecting rod;
701-an inner worm; 702-an inner worm gear; 703-a pilot lever; 704-bevel gear set.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a soil remediation organic mixture, which comprises the following components: dry organic garbage, kitchen garbage, bacillus Bauguensis, flour, brown sugar, ferrum, manganese, selenium, copper, magnesium and sulfur.
Based on the soil remediation organic mixture, as shown in fig. 1, a soil remediation method is also provided, which comprises the following steps:
100, separating dry organic waste and kitchen waste from household garbage, and performing oil removal and acid-base neutralization treatment on the kitchen waste, wherein the dry organic waste comprises branches and leaves;
step 200, processing and crushing dry organic garbage and treated kitchen garbage to obtain organic garbage to be fermented;
300, mixing and fermenting the organic garbage to be fermented with bacillus Baotidis, flour, brown sugar, various trace elements and various medium elements, pouring the mixture into soil for repairing, and planting while repairing; wherein the microelements comprise iron, manganese, selenium and copper; the secondary elements include magnesium and sulfur.
By the method, municipal domestic waste is pretreated (such as classification, degreasing, acid-base neutralization and the like) and then crushed, the crushed organic waste is reduced to the state that the elements and organic matters which are lacked in the soil are fermented by adding microorganisms, trace elements, secondary elements and the like to form an organic fertilizer which can be absorbed and utilized by the soil, the fermented organic fertilizer is put into the soil for remediation, plants are planted in the remediation process, and the soil is further remediated through the circulation of the plants.
As shown in fig. 2 to 4, the invention discloses a processing device for soil remediation of organic matters, which comprises a garbage sorting system 1, a garbage pretreatment system 2 and a fermentation system 3, wherein the garbage sorting system 1 collects organic garbage and sorts the organic garbage into dry organic garbage and kitchen garbage, the processing method of the garbage is slightly different for different types of garbage, and the dry garbage, such as leaves, branches and the like, directly enters a coarse crushing system 201 in the garbage pretreatment system 2 for processing and crushing. For wet garbage, such as kitchen garbage or other garbage containing oil, it is necessary to clean and dehydrate and remove oil according to the requirement, so for wet garbage such as kitchen garbage, it is necessary to enter the dehydration and oil removal system 202, the acid-base neutralization system 203 and the drying system 204 in the garbage pretreatment system 2 in sequence for dehydration and oil removal, acid-base neutralization and drying, and the dried garbage is sent to the coarse crushing system 201 for processing and crushing.
According to the invention, fermentation technology is adopted for the treatment of the organic garbage, and in order to improve the fermentation effect, bacillus subtilis, flour, brown sugar, various trace elements such as iron, manganese, selenium and copper, and medium elements such as magnesium and sulfur are required to be added into the organic garbage according to requirements. For the processing device, the pretreated garbage is added with microorganisms, organic matters and trace elements through the ingredient adding system 4 and then is sent into the fermentation system 3 for fermentation.
In the fermentation system, in order to improve the fermentation effect, the garbage after primary treatment needs to be crushed again, and in the conventional crushing mechanism, the crushing effect achieved by simply rotating the cutter at a high speed is limited. In order to overcome the above-described drawbacks, the present embodiment needs to be further limited in terms of a power mechanism and a pulverization method.
In this embodiment, for example, an upper rotary blade holder 303 and a lower rotary blade holder 304 are respectively provided at the top and the bottom of the fermentation tank, and a stirring blade is further provided between the upper rotary blade holder 303 and the lower rotary blade holder 304. It should be further noted that, due to the arrangement of the upper rotary blade base 303 and the lower rotary blade base 304, the power transmission and the crushing manner are different from those of the conventional crushing mechanism, which will be further described later.
A first driving mechanism 305 is installed below the lower rotary cutter holder 304, the first driving mechanism 305 drives the stirring cutter 5 to deflect through a direction-changing transmission mechanism 7 so as to switch the stirring cutter 5 among three functional states of pre-crushing, crushing and stirring, and the direction-changing transmission mechanism 7 is connected with the first driving mechanism 305 through an inner transmission rod 306 penetrating through an outer transmission rod 308. Second actuating mechanism 311 drives flange plate 307 through outer drive rod 308 and rotates, thereby drive the lower rotary cutter seat 304 with flange plate 307 fixed connection and rotate, lower rotary cutter seat 304 is connected with last rotary cutter seat 303 through a plurality of circumference evenly distributed's stirring cutter 5, and drive stirring cutter 5 and rotary cutter seat 303 and rotate together, make stirring cutter 5 carry out the comminution to the material in fermentation cylinder 301, compare in current carry out the kibbling reducing mechanism of cutting to the material through installing a plurality of blades on the arbor, this implementation is not provided with the arbor, thereby avoided leading to the arbor to be locked the condition because of material winding arbor when smashing the material.
The first driving mechanism 305 and the turning transmission mechanism 7 are used for driving the stirring cutter 5 to deflect to the direction of the cutting edge of the stirring cutter 5 through the turning transmission mechanism 7 when the material in the fermentation tank 301 is smashed, so that the cross-sectional area of the stirring cutter 5 in the rotating direction is minimized, the rotating base 304 is favorable for driving the stirring cutters 5 to overcome the inertia of the stirring cutters and the resistance of the material in the fermentation tank 301 to rotate, and the starting of the rotating base 304 is also favorable.
After the rotating base 304 starts and drives the plurality of stirring cutters 5 to rotate for a period of time, the materials located in the rotating path of the stirring cutters 5 and nearby in the fermentation tank 301 are crushed, not only the resistance to rotation of the stirring cutters 5 is reduced, but also under the action of the inertia force of the rotating base 304 and the rotation of the stirring cutters 5, the load of the second driving mechanism 311 is greatly reduced relative to the load when the materials are started, at the moment, the first driving mechanism 305 drives the stirring cutters 5 to deflect through the turning transmission mechanism 7, so that the stirring cutters 5 form included angles relative to the rotating direction of the stirring cutters, at the moment, the plurality of stirring cutters 5 form structures similar to turbine blades, so as to promote the exchange of the materials located between the plurality of stirring cutters 5 in the outer side, and achieve the purpose of fully crushing the materials in the fermentation tank 301.
After the materials in the fermentation tank 301 are sufficiently crushed, the resistance of the stirring cutter 5 is greatly reduced, the load of the second driving mechanism 311 is reduced and stabilized, and the crushing degree of the materials in the fermentation tank 301 is judged by monitoring the load change of the second driving mechanism 311.
After the load of the second driving mechanism 311 is monitored to be reduced to be stable, the second driving mechanism 311 greatly reduces the rotating speed of the low rotary cutter holder 304, and then the first driving mechanism 305 further drives the stirring cutter 5 to deflect through the direction-changing transmission mechanism 7, so that the stirring cutter 5 is switched to a stirring state.
When the stirring cutters 5 are switched to the stirring state, the included angle of the stirring cutters 5 relative to the rotating direction of the stirring cutters is further increased, so that the component force of the stirring cutters 5 applied to the materials contacting with the stirring cutters in the radial direction is increased, the speed of exchanging the materials between the stirring cutters 5 and the materials on the outer side is increased, the stirring cutters 5 driven by the second driving mechanism 311 have the function of quickly stirring the materials in the fermentation tank 301, and the requirement of quickly homogenizing the materials during fermentation is met.
This embodiment is through rotating actuating mechanism to drive stirring cutter 5 and designing, avoided stirring cutter 5 by the condition emergence of material locking in the fermentation cylinder 301, and realize stirring cutter 5 in the preliminary crushing through the adjustment to 5 deflection angles of stirring cutter, smash and stir the switching between three kinds of functional state, be particularly useful for heavy to the peculiar smell, the volume is big and contain more fibre and the surplus rubbish of meal of colloid and process, the pollution that surplus rubbish of meal shifted and lead to by crushing apparatus to fermentation equipment has been reduced, machining efficiency reduces and the problem such as processing cost increase.
Further optimization be, go up to install on the rotatory blade holder 303 and be located precutting sword 6 of fermentation cylinder 301 feed inlet below, second actuating mechanism 311 loops through rotatory blade holder 304 down, a plurality of stirring cutter 5 and last rotatory blade holder 303 drive precutting sword 6 and rotates, when pouring surplus rubbish into fermentation cylinder 301 by the feed inlet, the remaining rubbish of pouring into is by preliminary cutting through rotatory precutting sword 6, avoids the bulk material to pile up in fermentation cylinder 301 because of stirring cutter 5 resistance too big and cause the problem that second actuating mechanism 311 starts the difficulty.
A plurality of cutter shaft holes 312 are arranged at corresponding positions of the upper rotary cutter holder 303 and the lower rotary cutter holder 304, a cutter shaft 313 is arranged in the corresponding cutter shaft hole 312, and the cutter shaft 313 is connected with the stirring cutter 5 through a turning transmission mechanism 7.
The two ends of the stirring cutter 5 are respectively rotatably installed in the cutter shaft holes 312 of the upper rotary cutter holder 303 and the lower rotary cutter holder 304 through the cutter shaft 313, and the first driving mechanism 305 drives the cutter shaft 313 to rotate for a certain angle through the turning transmission mechanism 7, so that the deflection angle of the stirring cutter 5 is adjusted.
The turning transmission mechanism 7 comprises an inner worm 701 fixedly mounted on the inner transmission rod 306, inner worm gears 702 meshed with the inner worm 701 are arranged on the front face and the back face of the inner transmission rod 306, guide rods 703 are fixedly mounted on the inner worm gears 702, and bevel gear sets 704 are arranged at the other ends of the guide rods 703 and connected with the cutter shaft 313 to realize power transmission.
The first driving mechanism 305 drives the inner driving rod 306 to rotate, so that the inner worm 701 at the top of the inner driving rod 306 drives the plurality of inner worm gears 702 meshed with the inner worm gear to rotate, the inner worm gears 702 rotate through the bevel gear set 704 driven by the guide rod 703, and the cutter shaft 313 connected with the bevel gear set 704 rotates, so that the purpose of adjusting the deflection angle of the stirring cutter 5 is achieved, and the worm gear-worm pair is adopted, so that the self-locking characteristic of the worm gear-worm is utilized to avoid the self-change of the deflection angle of the stirring cutter 5 under the action of external force. The specific structure of the direction-changing transmission mechanism 7 is adjusted according to the actual application requirement, and the invention only provides a preferred embodiment which is convenient to realize.
The top of the fermentation tank 301 and the supporting base 302 are both provided with radial bearings 314 rotatably matched with the upper rotating tool apron 303 and the lower rotating tool apron 304, and the joints of the upper rotating tool apron 303, the lower rotating tool apron 304 and the radial bearings 314 are hermetically connected through a sealing part 315.
The opening of the radial bearing 314 is conical, has the function of bearing loads in the vertical and horizontal directions, supports and limits the upper rotary cutter holder 303 and the lower rotary cutter holder 304, has a good effect, and prevents the upper rotary cutter holder 303 and the lower rotary cutter holder 304 from deflecting to cause the middle connected stirring cutter 5 to be broken.
The top end or the bottom end of the stirring cutter 5 inclines towards one side of the axis of the lower rotating cutter holder 304, and the inclination angle of the stirring cutter 5 relative to the axis of the lower rotating cutter holder 304 is 2-10 degrees.
By inclining the stirring cutter 5, when the stirring cutter 5 rotates around the axis of the lower rotary cutter base 304, the stirring cutter 5 can apply a component force upwards or downwards to the material contacted with the stirring cutter 5, so as to further promote the rapid homogenization of the material in the fermentation tank 301.
And, a plurality of along its length direction a plurality of auxiliary cutter 8 that distribute are all installed to the both sides of stirring cutter 5, increase stirring cutter 5's cutting scope through auxiliary cutter 8 to material's crushing in the fermentation cylinder 301 is with higher speed.
Further, in the present invention, in addition to the above technical effects, the stirring blades 5 located at the center and the stirring blades 5 located at the periphery in the present invention have different operation modes, specifically:
firstly, the stirring cutter 5 positioned at the center rotates under the driving action of the first driving mechanism 305;
secondly, the stirring cutters located on the periphery transmit power of the first driving mechanism to the stirring cutters through the action of the inner worm wheel and the inner worm so as to drive the stirring cutters to rotate, the stirring cutters only rotate, synchronously, the lower rotary cutter holder is arranged on the flange plate, the flange plate rotates through the driving action of the second driving mechanism, and therefore the stirring cutters located on the lower rotary cutter holder rotate around the center.
As can be seen from the above description, in the present embodiment, in addition to the different functional states, the stirring blades located at the center rotate to crush, while the stirring blades located at the periphery rotate and also revolve due to the driving of other power, which overcomes the defects of the prior art that the crushing effect is not ideal and there are easily dead corners.
The fermentation tank 301 is provided with a plurality of discharge holes 316 arranged around the support base 302, the fermentation tank 301 is provided with an annular discharge chute 317 matched with the plurality of discharge holes 316, and the annular discharge chute 317 is provided with a discharge opening 318.
A plurality of discharge gates 13 that the circumference distributes are for the convenience the rotatory blade holder 2 of below is connected with the ring flange 501 of fermentation cylinder 301 bottom, for the convenience of receiving a plurality of discharge gate 13 exhaust fermented fertilizer, still install in fermentation cylinder 301 bottom and each discharge gate 13 just relative annular blowpit 14, discharge opening 15 has been seted up to the one side of annular blowpit 14 downward sloping, accept each discharge gate 13 exhaust organic fertilizer through annular blowpit 14 to concentrate the organic fertilizer and derive by discharge opening 15.
Further, a plurality of precutting knife 6 centers on the rotation axis of last rotating knife seat 303 is ray form evenly distributed, increases the pivoted stability of last rotating knife seat 303, and a plurality of precutting knife 6 other end all overlaps and is established on fermentation cylinder 301's inner wall to support precutting knife 6's the other end.
Preferably, a plurality of inclined pull rods 319 are arranged in the fermentation tank 301 around the stirring cutter 5 and the cutter shaft 313, two ends of each inclined pull rod 319 are respectively fixed on the upper rotary cutter holder 303 and the lower rotary cutter holder 304, and two V-shaped structures are formed between the adjacent inclined pull rods 319 through connecting rods 320 so as to further fix the upper rotary cutter holder 303 and the lower rotary cutter holder 304 and prevent the deviation of the upper rotary cutter holder 303 and the lower rotary cutter holder.
Preferably, one end of each of the adjacent diagonal members 319 is connected to form a V-shaped structure, and a triangular structure is formed between each of the adjacent diagonal members 319 and the upper rotary tool apron 303 or the lower rotary tool apron 304, so as to further increase the fixing effect of the diagonal members 319 on the upper rotary tool apron 303 and the lower rotary tool apron 304.
The inclined pull rod 319 and the connecting rod 320 form a connecting part which has the functions of bearing forward rotation load and reverse rotation load, and the situation that the stirring cutter 4 is bent or even broken due to relative rotation of the rotary cutter seats 2 at the two ends is prevented. It should be further noted that both ends of the connecting component are directly connected with the rotary cutter holder and do not participate in the rotation process of the stirring cutter.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A soil remediation method, comprising the steps of:
100, separating dry organic waste and kitchen waste from household garbage, and performing oil removal and acid-base neutralization treatment on the kitchen waste, wherein the dry organic waste comprises branches and leaves;
step 200, processing and crushing dry organic garbage and treated kitchen garbage to obtain organic garbage to be fermented;
300, mixing and fermenting the organic garbage to be fermented with bacillus Baotidis, flour, brown sugar, various trace elements and various medium elements, pouring the mixture into soil for repairing, and planting while repairing; wherein the microelements comprise iron, manganese, selenium and copper; the secondary elements comprise magnesium and sulfur;
also included are soil remediation organic mixtures for use in the method, comprising the following components: dry organic garbage, kitchen garbage, bacillus subtilis, flour, brown sugar, iron, manganese, selenium, copper, magnesium and sulfur;
also comprises a processing system for the soil remediation organic mixture, which comprises a garbage sorting system (1), a garbage pretreatment system (2) and a fermentation system (3), the garbage sorting system (1) collects organic garbage from a garbage recycling station and sorts the organic garbage into dry organic garbage and kitchen garbage, the dry organic garbage directly enters a coarse crushing system (201) in a garbage pretreatment system (2) to be processed and crushed, the kitchen garbage sequentially enters a dehydration and oil removal system (202), an acid-base neutralization system (203) and a drying system (204) in the garbage pretreatment system (2) to be dehydrated, oil removed, acid-base neutralized and dried, the dried garbage is sent into the coarse crushing system (201) to be processed and crushed, and the pretreated garbage is added with microorganisms, organic matters and trace elements through a batching addition system (4) and then sent into a fermentation system (3) to be fermented;
the fermentation system (3) comprises a fermentation tank (301) and a hollow supporting base (302) fixedly installed at the bottom of the fermentation tank (301), an upper rotating tool apron (303) and a lower rotating tool apron (304) are installed at the top and the bottom of the fermentation tank (301) respectively, the upper rotating tool apron (303) and the lower rotating tool apron (304) are connected through a plurality of stirring cutters (5) which are longitudinally arranged and uniformly distributed along the circumferential direction, a flange plate (307) is fixedly installed at the bottom of the lower rotating tool apron (304), an outer transmission rod (308) with two mutually-penetrated ends is fixedly installed at the center of the bottom of the flange plate (307), and a second driving mechanism (311) in transmission connection with the outer transmission rod (308) is installed in the supporting base (302);
a first driving mechanism (305) is installed below the lower rotary cutter holder (304), the first driving mechanism (305) drives the stirring cutter (5) to deflect through a direction-changing transmission mechanism (7) so as to enable the stirring cutter (5) to be switched among three functional states of pre-crushing, crushing and stirring, and the direction-changing transmission mechanism (7) is connected with the first driving mechanism (305) through an inner transmission rod (306) penetrating through the outer transmission rod (308).
2. The soil remediation method according to claim 1, wherein the pre-cutter (6) located below the feed inlet of the fermentation tank (301) is installed on the upper rotary cutter holder (303), a plurality of cutter shaft holes (312) are formed in corresponding positions of the upper rotary cutter holder (303) and the lower rotary cutter holder (304), a cutter shaft (313) is arranged in the corresponding cutter shaft hole (312), and the cutter shaft (313) and the stirring cutter (5) are connected through a direction-changing transmission mechanism (7).
3. The soil remediation method as claimed in claim 2, wherein the direction-changing transmission mechanism (7) comprises an inner worm (701) fixedly mounted on the inner transmission rod (306), inner worm gears (702) meshed and connected with the inner worm (701) are arranged on the front and the back of the inner transmission rod (306), guide rods (703) are fixedly mounted on the inner worm gears (702), and bevel gear sets (704) are arranged at the other ends of the guide rods (703) and connected with the cutter shafts (313) to achieve power transmission.
4. A soil remediation method according to claim 2, wherein a radial bearing (314) rotatably fitted with the upper rotary cutter holder (303) and the lower rotary cutter holder (304) is mounted on the top of the fermentation tank (301) and the support base (302), and the joints of the upper rotary cutter holder (303), the lower rotary cutter holder (304) and the radial bearing (314) are hermetically connected through a sealing member (315).
5. The soil remediation method of claim 1, wherein the edge of the stirring cutter (5) deviates from the central axis of the stirring cutter from top to bottom or from bottom to top, the inclination angle of the stirring cutter (5) relative to the vertical direction is 2-10 °, and a plurality of auxiliary cutters (8) distributed along the length direction of the stirring cutter (5) are mounted on both sides of the stirring cutter.
6. A soil remediation method according to claim 1 wherein the fermentation tank (301) is provided with a plurality of discharge ports (316) arranged around the support base (302), the fermentation tank (301) is provided with an annular discharge chute (317) which is fitted with the plurality of discharge ports (316), and the annular discharge chute (317) is provided with a discharge opening (318).
7. The soil remediation method of claim 2, wherein the plurality of precutting knives (6) are uniformly distributed around the rotation axis of the upper rotating knife holder (303) in a radial manner, and the other ends of the plurality of precutting knives (6) are all sleeved on the inner wall of the fermentation tank (301).
8. A soil remediation method according to claim 3, wherein a plurality of diagonal draw bars (319) are arranged in the fermentation tank (301) around the stirring cutter (5) and the cutter shaft (313), two ends of each diagonal draw bar (319) are respectively fixed on the upper rotary tool apron (303) and the lower rotary tool apron (304), and two V-shaped structures are formed between the adjacent diagonal draw bars (319) through connecting rods (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606676.0A CN111804726B (en) | 2020-06-29 | 2020-06-29 | Soil remediation method, soil remediation organic mixture and processing system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606676.0A CN111804726B (en) | 2020-06-29 | 2020-06-29 | Soil remediation method, soil remediation organic mixture and processing system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111804726A CN111804726A (en) | 2020-10-23 |
| CN111804726B true CN111804726B (en) | 2021-06-04 |
Family
ID=72855597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010606676.0A Active CN111804726B (en) | 2020-06-29 | 2020-06-29 | Soil remediation method, soil remediation organic mixture and processing system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111804726B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113695364A (en) * | 2021-09-07 | 2021-11-26 | 陕西环保产业研究院有限公司 | Comprehensive solid waste treatment process based on low-temperature dehumidification and drying and high-temperature aerobic fermentation technology |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02160060A (en) * | 1988-12-14 | 1990-06-20 | Hi Tech Lab Inc | Document shredder |
| CN102690133A (en) * | 2012-06-14 | 2012-09-26 | 南京信息职业技术学院 | Method for producing organic fertilizer by utilizing garbage |
| CN202700407U (en) * | 2012-06-21 | 2013-01-30 | 安徽协和成药业饮片有限公司 | Medicine anti-blocking high efficient stirring device |
| CN102942395A (en) * | 2012-11-22 | 2013-02-27 | 兰州大学 | Preparation method of aerobic high-temperature static compost by using corrosion-promoting compost composite fermentation bacteria agent |
| CN105689377A (en) * | 2016-03-28 | 2016-06-22 | 曹国平 | Ecological remediation method for soil polluted by nematodes |
| CN105772500A (en) * | 2016-05-17 | 2016-07-20 | 四川新隆农业科技有限公司 | Remediation method for soil contaminated by heavy metal |
| CN106396936A (en) * | 2016-08-31 | 2017-02-15 | 张德才 | Multi-element silicon fertilizer as well as preparation method and application thereof |
| CN106478302A (en) * | 2016-10-27 | 2017-03-08 | 广西贵港市宏利生物能源科技有限公司 | Fertilizer with corrupt vegetable as primary raw material and its method for preparation |
| CN106866257A (en) * | 2017-03-16 | 2017-06-20 | 陈海 | A kind of high calcium selenium-riched chromium rice multifunctional fertilizer and preparation method thereof |
| CN106903128A (en) * | 2017-02-28 | 2017-06-30 | 四川六叶草环保科技有限公司 | House refuse and the multigroup multistage fermentation disposing technique of kitchen garbage |
| CN110090851A (en) * | 2019-05-18 | 2019-08-06 | 李桓宇 | A kind of manufacturing method quickly handling domestic waste and derivative with high temperature |
| CN210357496U (en) * | 2019-08-08 | 2020-04-21 | 许华 | Paper shredder for office |
| CN111069245A (en) * | 2019-12-26 | 2020-04-28 | 浙江华力环境科技有限公司 | Kitchen waste treatment process |
| CN210449404U (en) * | 2019-05-29 | 2020-05-05 | 上海研罕智能科技有限公司 | Waste paper shredder with planetary rotary cutters |
-
2020
- 2020-06-29 CN CN202010606676.0A patent/CN111804726B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02160060A (en) * | 1988-12-14 | 1990-06-20 | Hi Tech Lab Inc | Document shredder |
| CN102690133A (en) * | 2012-06-14 | 2012-09-26 | 南京信息职业技术学院 | Method for producing organic fertilizer by utilizing garbage |
| CN202700407U (en) * | 2012-06-21 | 2013-01-30 | 安徽协和成药业饮片有限公司 | Medicine anti-blocking high efficient stirring device |
| CN102942395A (en) * | 2012-11-22 | 2013-02-27 | 兰州大学 | Preparation method of aerobic high-temperature static compost by using corrosion-promoting compost composite fermentation bacteria agent |
| CN105689377A (en) * | 2016-03-28 | 2016-06-22 | 曹国平 | Ecological remediation method for soil polluted by nematodes |
| CN105772500A (en) * | 2016-05-17 | 2016-07-20 | 四川新隆农业科技有限公司 | Remediation method for soil contaminated by heavy metal |
| CN106396936A (en) * | 2016-08-31 | 2017-02-15 | 张德才 | Multi-element silicon fertilizer as well as preparation method and application thereof |
| CN106478302A (en) * | 2016-10-27 | 2017-03-08 | 广西贵港市宏利生物能源科技有限公司 | Fertilizer with corrupt vegetable as primary raw material and its method for preparation |
| CN106903128A (en) * | 2017-02-28 | 2017-06-30 | 四川六叶草环保科技有限公司 | House refuse and the multigroup multistage fermentation disposing technique of kitchen garbage |
| CN106866257A (en) * | 2017-03-16 | 2017-06-20 | 陈海 | A kind of high calcium selenium-riched chromium rice multifunctional fertilizer and preparation method thereof |
| CN110090851A (en) * | 2019-05-18 | 2019-08-06 | 李桓宇 | A kind of manufacturing method quickly handling domestic waste and derivative with high temperature |
| CN210449404U (en) * | 2019-05-29 | 2020-05-05 | 上海研罕智能科技有限公司 | Waste paper shredder with planetary rotary cutters |
| CN210357496U (en) * | 2019-08-08 | 2020-04-21 | 许华 | Paper shredder for office |
| CN111069245A (en) * | 2019-12-26 | 2020-04-28 | 浙江华力环境科技有限公司 | Kitchen waste treatment process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111804726A (en) | 2020-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102012203148B3 (en) | METHOD AND DEVICE FOR THE GREATER TECHNICAL PREPARATION OF BIOMASS FOR THE ENERGY EFFORT | |
| CN210001782U (en) | device capable of converting agricultural wastes into organic fertilizers | |
| CN111804726B (en) | Soil remediation method, soil remediation organic mixture and processing system thereof | |
| CN201669132U (en) | Vegetable kitchen garbage mixing and crushing machine | |
| CN108718655A (en) | A kind of stalk on field crushes tractor | |
| CN212790624U (en) | Material mixing and crushing device | |
| CN209094147U (en) | The sundries and percolate of kitchen castoff separate and disposal plant | |
| EP1884564A1 (en) | Preparation of liquid manure and organic solids for a fermentation | |
| CN208340542U (en) | A kind of fertilizer crushing mixing integrated device | |
| CN2681818Y (en) | Suspension self-vibration hammer type crusher | |
| CN215049737U (en) | Stirring device of dry-type aerobic fermentation equipment for kitchen garbage | |
| CN214976624U (en) | Biochemical organic solid waste processor | |
| CN213434013U (en) | Agricultural is with compound fertilizer stirring mixing arrangement | |
| CN213886415U (en) | Kitchen waste crushing device | |
| CN108704923A (en) | Kitchen castoff processing system | |
| EP1884563A1 (en) | Device for creating a suspension from biomass | |
| CN207405102U (en) | A kind of twin shaft organic solid castoff biodegrading machine | |
| CN112500992A (en) | Urban and rural perishable garbage pretreatment device | |
| KR100229860B1 (en) | Treatment apparatus for kitchen refuse | |
| CN213434813U (en) | Building rubbish reducing mechanism for construction | |
| CN220012500U (en) | Kitchen garbage anaerobic biogas residue innocent treatment equipment | |
| CN219228585U (en) | Nutrient soil production device | |
| CN216538857U (en) | Straw crushing system for anaerobic digestion | |
| CN115650775B (en) | Biomass garbage resource conversion equipment and method | |
| TWI433828B (en) | Pre-treatment equipments for composting of agricultural waste |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |