CN106957184B - Energy-saving and environment-friendly garbage on-site treatment system - Google Patents
Energy-saving and environment-friendly garbage on-site treatment system Download PDFInfo
- Publication number
- CN106957184B CN106957184B CN201710340904.2A CN201710340904A CN106957184B CN 106957184 B CN106957184 B CN 106957184B CN 201710340904 A CN201710340904 A CN 201710340904A CN 106957184 B CN106957184 B CN 106957184B
- Authority
- CN
- China
- Prior art keywords
- dehydration
- barrel
- extrusion
- driving
- sieve
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/02—Apparatus for the manufacture
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F9/00—Fertilisers from household or town refuse
- C05F9/04—Biological compost
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Manufacturing & Machinery (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an energy-saving and environment-friendly garbage in-situ treatment system which comprises a pre-sorting device, a coarse crushing device, a dehydration device and a biological fermentation device, wherein the primary dehydration device is connected with the pre-sorting device, primary dehydration is carried out after pre-sorting of kitchen garbage, the secondary dehydration device is connected with the dehydration device, secondary dehydration is carried out on the crushed kitchen garbage, and the tertiary dehydration device is connected with the biological fermentation device, so that tertiary dehydration is carried out on the fermented kitchen garbage. According to the energy-saving and environment-friendly garbage on-site treatment system, the primary dewatering device, the secondary dewatering device and the tertiary dewatering device can effectively dewater after pre-sorting, dewater after crushing, and dewater after fermentation is completed, so that moisture in kitchen garbage can be effectively dewatered through the tertiary dewatering, and the problem of high energy consumption caused by repeated heating treatment in later treatment in the prior art can be solved.
Description
Technical Field
The invention relates to on-site garbage treatment, in particular to an energy-saving and environment-friendly on-site garbage treatment system.
Background
The domestic garbage is various, including metal garbage, kitchen garbage and plastic garbage, and the treatment modes of the garbage are different, for example, the plastic garbage is mainly treated by burning, the metal garbage is recycled after being remelted by hot processing, and the kitchen garbage is treated by landfill;
however, the existing landfill disposal method needs a large amount of empty land for landfill, and the landfill can not be used for a long time due to the generation of foul smell caused by decay in the landfill place after a long time, in addition, the kitchen garbage also needs to be transported to a landfill during the treatment process, and the transportation cost increase generated during the kitchen garbage treatment process is also increased, so that the existing kitchen garbage is treated in situ, the existing on-site treatment method comprises the steps of crushing, squeezing and moisture filtering, wherein the moisture in the kitchen garbage reaches about fifty percent of the moisture before treatment, then the kitchen garbage is mixed, stirred and fermented, the ventilation, heat preservation and oxygen supply states are kept, the temperature is raised to 70 ℃, and after the treatment procedures of sterilization, egg killing, dehydration, detoxification, deodorization and the like, the product is decomposed and converted into feed or fertilizer. The apparatus can be automatically operated for 24 hours continuously. After 24 hours of continuous treatment, 90% of the kitchen waste is metabolized into steam and biological heat energy which are discharged up to the standard, 10% of organic fertilizer is discharged, and because the residual moisture content in the waste is more during the operation of the on-site treatment process, the moisture is treated by continuous heating treatment for 24 hours, so a large amount of energy is consumed, and the operation cost is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an energy-saving and environment-friendly garbage on-site treatment system with low energy consumption and low operation cost during operation.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy-concerving and environment-protective rubbish is processing system on spot, includes preselection device, coarse breaker, dewatering device and biological fermentation device in advance, and surplus rubbish in kitchen passes through the preselection device input in advance, enters into coarse breaker in the selection back through the preselection device and breaks, enters into the fermentation of biological fermentation device after the dewatering device dehydration afterwards, at last exports from biological fermentation device, dewatering device includes one-level extrusion dewatering device, second grade extrusion dewatering device and tertiary dewatering device that spin-dries, one-level extrusion dewatering device is connected with the preselection device, carries out the one-level dehydration after surplus rubbish in kitchen preselection, second grade extrusion dewatering device is connected with dewatering device, carries out the second grade dehydration with the surplus rubbish in kitchen after the breakage, tertiary dewatering device that spin-dries is connected with biological fermentation device, carries out tertiary dehydration with the surplus rubbish in kitchen after the fermentation.
As a further improvement of the invention, the primary extrusion dehydration device and the secondary extrusion dehydration device both comprise dehydration shells and extrusion mechanisms arranged in the dehydration shells, the side walls of the dehydration shells are provided with feed inlets and discharge outlets, the feed inlets are connected with the pre-sorting device and used for receiving the sorted kitchen waste output by the pre-sorting device, the discharge outlets are connected with the coarse crushing device and used for outputting the dewatered kitchen waste into the coarse crushing device, the extrusion mechanisms comprise extrusion plates and driving components for driving the extrusion plates to move up and down in the dehydration shells, each driving component comprises a driving hydraulic cylinder, one end of each extrusion plate is fixed on the end part of a driving rod of the driving hydraulic cylinder, the dehydration shells are hollow cylindrical, the driving hydraulic cylinders are fixed on the upper ends of the dehydration shells, the lower ends of the dehydration shells are hemispherical, the kitchen garbage dewatering device is characterized in that a liquid leakage hole is formed in the top of the dewatering device, a sieve plate for preventing kitchen garbage from passing through is arranged in the liquid leakage hole, and the discharge hole is formed in the hemispherical end of the dewatering shell and is close to the liquid leakage hole.
As a further improvement of the invention, a spiral groove is formed in the inner wall of the dewatering shell, a sliding block is arranged on the side surface of the extrusion plate, the sliding block can be embedded into the spiral groove in a sliding manner, when the extrusion plate is driven by a driving hydraulic cylinder to slide up and down in the dewatering shell, the sliding block slides along the spiral groove to drive the extrusion plate to rotate, an extrusion block in an inverted frustum shape is arranged on the lower end surface of the extrusion plate, the upper end surface of the extrusion block is fixedly connected with the lower end surface of the extrusion plate, an extrusion edge is arranged on the side wall of the extrusion block, and the extrusion edge extends spirally from the upper end surface to the lower end surface on the side surface of the extrusion block.
As a further improvement of the present invention, the sieve plate includes a first sieve tray and a second sieve tray, the first sieve tray and the second sieve tray are coaxially fixed, an upper end surface of the second sieve tray is closely attached to an upper end surface of the first sieve tray, the first sieve tray is provided with an eccentric first sieve mesh, the second sieve tray is provided with an eccentric second sieve mesh, the first sieve mesh and the second sieve mesh are arranged in a staggered manner, an upper end surface of the second sieve tray is provided with a strip-shaped connecting through groove and a receiving groove opposite to the first sieve mesh, one end of the connecting through groove is communicated with the receiving groove, the other end of the connecting through groove is communicated with a hole wall of the second sieve mesh, and a filter screen is fixedly connected in the second sieve mesh.
As a further improvement of the invention, the three-stage spin-drying device comprises a dehydration shell, a dehydration barrel which is rotatably arranged in the dehydration shell, and a rotating component which drives the dehydration shell to rotate, the dewatering shell is provided with a feed pipe and a discharge pipe, the feed pipe is arranged above the dewatering barrel, one end of the discharge pipe is connected to the lower end of the dewatering barrel, the rotating assembly comprises a plurality of driving gears which are circumferentially distributed on the inner wall of the dewatering shell and a driving motor which is arranged on the outer wall of the dewatering shell, the rotating shaft of the driving motor passes through the dehydration shell through a bearing and is coaxially and fixedly connected with a driving gear, the outer side wall of the dehydration barrel is provided with an annular rotating guide rail, the lower side surface of the rotating guide rail is provided with gear teeth, the rotary guide rail is lapped on a plurality of driving gears, and gear teeth on the lower side face of the rotary guide rail are meshed with the driving gears.
As a further improvement of the invention, the dewatering barrel comprises an inner barrel and an outer barrel coaxially sleeved on the inner barrel, the inner barrel is communicated with the outer barrel, the rotating guide rail is arranged on the outer side wall of the outer barrel, the lower end of the outer barrel is provided with a water outlet, one end of the discharge pipe penetrates through the lower end of the outer barrel to be fixedly connected with the lower end of the inner barrel and is communicated with the interior of the inner barrel, and a water absorption sponge is clamped between the inner barrel and the outer barrel.
As a further improvement of the invention, the inner barrel is composed of a plurality of barrel pieces which are fixed on the water absorption sponge and are distributed at intervals in a circumferential manner, each barrel piece of the inner barrel is made of magnetic metal sheets, an electromagnet is arranged on the inner wall of the outer barrel at a position corresponding to the barrel piece and is electrically connected with the driving motor, when the driving motor is electrified and rotated, the electromagnet generates magnetic force to repel the barrel piece, and when the driving motor stops rotating, the electromagnet generates magnetic force to attract the barrel piece.
The invention has the advantages that through the arrangement of the pre-sorting device, when kitchen garbage enters the processing device, firstly, a pre-sorting effect is carried out, obvious large sundries such as plastics, stickers, glass, wood and the like are sorted out, after the large sundries are sorted out, firstly, the sorted kitchen garbage is subjected to primary dehydration through the primary extrusion dehydration device, the water in the kitchen garbage is dehydrated to about fifty percent of the left sundries, then, through the arrangement of the coarse crushing device, the kitchen garbage with the water content of fifty percent of the left sundries can be effectively crushed and crushed into powder, then, through the arrangement of the secondary extrusion dehydration device, the kitchen garbage crushed into powder can be effectively subjected to secondary dehydration, the water content in the powdery kitchen garbage is further dehydrated, so that the water content in the kitchen garbage can be dehydrated to thirty percent of the left sundries, because the secondary dehydration at this moment is to dehydrate the kitchen waste after crushing into powder, so the water in the kitchen waste in the primary dehydration can be dehydrated, a further dehydration effect is well realized, then the powdery kitchen waste can be effectively converted into fertilizer through the arrangement of the biological fermentation device, so the kitchen waste can be converted into a fertilizer, after the fertilizer is formed after the fermentation, the water content in the fertilizer can be further improved due to the water produced by the biological fermentation, and the problem of mildewing and rot can occur in the later storage and transportation process, therefore, the water in the fertilizer can be effectively further dehydrated through the arrangement of the three-stage spin-drying dehydration device, the excessive water produced by the biological fermentation can be effectively dehydrated, and the kitchen waste which finally becomes the fertilizer is nearly dehydrated, therefore, the problems of high energy consumption and high running cost caused by repeated heating treatment as in the prior art are solved.
Drawings
FIG. 1 is an external view of an energy-saving and environment-friendly garbage in-situ treatment system according to the present invention;
FIG. 2 is a block diagram of the energy-saving and environment-friendly garbage on-site treatment system of the present invention;
FIG. 3 is a cross-sectional view of the primary and secondary squeeze dewatering devices of FIG. 1;
FIG. 4 is an exploded view of FIG. 3;
figure 5 is a cross-sectional view of the screen panel of figure 1;
fig. 6 is a sectional view of the three-stage dehydrating apparatus of fig. 1.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
Referring to fig. 1 to 6, the energy-saving and environment-friendly garbage on-site treatment system of the embodiment includes a pre-sorting device 1, a coarse crushing device 2, a dehydration device 3 and a biological fermentation device 4, kitchen garbage is input through the pre-sorting device 1, sorted by the pre-sorting device 1, then crushed in the coarse crushing device 2, dehydrated by the dehydration device 3, fermented in the biological fermentation device 4, and finally output from the biological fermentation device 4, the dehydration device 3 includes a primary extrusion dehydration device 31, a secondary extrusion dehydration device 32 and a tertiary spin-drying dehydration device 33, the primary extrusion dehydration device 31 is connected with the pre-sorting device 1, primary dehydration is performed after pre-sorting the kitchen garbage, the secondary extrusion dehydration device 31 is connected with the dehydration device 3, secondary dehydration is performed on the crushed kitchen garbage, the tertiary spin-drying dehydration device 33 is connected with the biological fermentation device 4, the fermented kitchen waste is subjected to three-stage dehydration, in the process of on-site treatment of the kitchen waste, the garbage can is lifted by only using a garbage can lifting device, so that the kitchen waste in the garbage can is guided into a pre-sorting device 1, obvious large sundries such as plastics, iron, glass and wood are sorted out by pre-sorting action of the pre-sorting device 1, wherein the pre-sorting device 1 in the embodiment is a sorting machine in the prior art, such as a swing sorting machine, so the specific structure and the working principle are not repeated any more, the kitchen waste enters a primary extrusion dehydration device 31 for primary dehydration, some water on the surface and the inner wall of the kitchen waste is effectively removed, the kitchen waste can be well crushed, the problem of the crushing process caused by excessive water is avoided, and then the dehydrated kitchen waste is transferred to a coarse crushing device 2, the coarse crushing device 2 in the embodiment is a crusher in the prior art, for example, a kitchen waste crusher, and the crushing action of a crushing roller therein can effectively realize the function of crushing the kitchen waste into powder, so that the specific content is not described in the embodiment again, and then the crushed kitchen waste powder is input into the secondary extrusion dehydration device 32, and because the kitchen waste is crushed into powder from the original block shape, the water in the kitchen waste can flow out, so that the water can be effectively further dehydrated through the arrangement of the secondary extrusion dehydration device 32, the preparation is prepared for the later biological fermentation, and then the powder after the secondary dehydration can enter the biological fermentation device 4, and the fermentation action of the biological fermentation device 4 is utilized, the powder is finally changed into fertilizer powder, the structure of the biological fermentation device 4 in the embodiment is that a fermentation tank is arranged, the powder is input into the fermentation tank, EM strain is put into the fermentation tank, the EM strain is put on the powder in the fermentation tank during fermentation, thus the biological fermentation fertilizer preparation is realized, as the EM strain can produce water in the fermentation process, the moisture content of the fertilizer after fermentation is more, therefore, the effect of the three-stage drying dehydration device is adopted in the embodiment, the final dehydration can be carried out on the final fertilizer powder, the moisture in the fertilizer powder is basically removed, the problem of rot can be avoided in the later storage and transportation processes of the fertilizer powder, the effect of converting kitchen garbage into the fertilizer powder can be well realized through the processes, because the process of carrying out dehydration treatment on the kitchen garbage, the mode of squeezing dehydration and spin-drying dehydration is adopted, so that uninterrupted repeated heating treatment for 24 hours is not needed as in the prior art, on one hand, the efficiency of on-site treatment of kitchen waste is effectively increased, on the other hand, the energy consumption is greatly reduced, and the cost generated by operation is also reduced, meanwhile, the mode of squeezing dehydration is adopted for the first stage and the second stage, and the water content in the kitchen waste is more in the early stage, so that the squeezing dehydration mode is adopted, a large amount of water in the kitchen waste can be rapidly and effectively dehydrated, while the fertilizer powder after fermentation has less water content and is difficult to be dehydrated through the squeezing mode, therefore, the mode of spin-drying dehydration is modified from the third stage dehydration, and the small amount of water content in the fertilizer powder can be effectively dehydrated, the water removed by the first-stage extrusion dehydration device 31, the second-stage extrusion dehydration device 32 and the third-stage extrusion dehydration device 33 in this embodiment enters an existing oil-water separator for oil-water separation, and post-treatment is performed after separation, and the material conveying in this embodiment is realized by a screw conveying mode.
As an improved specific embodiment, each of the primary squeezing and dewatering device 31 and the secondary squeezing and dewatering device 32 includes a dewatering housing 311 and a squeezing mechanism 312 disposed in the dewatering housing 311, a feed port 3111 and a discharge port 3112 are disposed on a side wall of the dewatering housing 311, the feed port 3111 is connected to the pre-sorting device 1 for receiving sorted kitchen waste output by the pre-sorting device 1, the discharge port 3112 is connected to the coarse crushing device 2 for outputting the dewatered kitchen waste into the coarse crushing device 2, the squeezing mechanism 312 includes a squeezing plate 3121 and a driving component 3122 for driving the squeezing plate 3121 to move up and down in the dewatering housing 311, the driving component 3122 includes a driving hydraulic cylinder 9, one end of the squeezing plate 3121 is fixed on an end of a push rod of the driving hydraulic cylinder 9, the dewatering housing 311 is hollow cylindrical, the driving hydraulic cylinder 9 is fixed on an upper end of the dewatering housing 311, the lower end of the dehydration shell 311 is hemispherical, a weep hole 5 is arranged on the upper surface of the dehydration shell 311, a sieve plate 51 for preventing kitchen waste from passing through is arranged in the weep hole 5, the discharge port 3112 is arranged on the hemispherical end of the dehydration shell 311 and is arranged close to the weep hole 5, in the process of extrusion dehydration of the primary extrusion dehydration device 31 and the secondary extrusion dehydration device 32, the kitchen waste is firstly input between the extrusion plate 3121 and the lower end of the dehydration shell 311 through the feed port 3111, then the hydraulic cylinder 9 is driven to extend the push rod to press the extrusion plate 3121 downwards, the extrusion plate 3121 presses the kitchen waste downwards, and then the kitchen waste can be extruded, so that some water on the surface and inside of the kitchen waste can be extruded out, the water is effectively guided out through the weep hole 5 on the lower end of the dehydration shell 311, and then the dehydrated kitchen waste is conveyed out through the discharge port 3112, so fine realization an extrusion dehydration's effect, and through the setting of sieve 51, just can effectually avoid in the in-process kitchen garbage of dehydration is extruded the weeping hole 5 in, lead to the problem that the in-process that dewaters at the back takes off water of impurity.
As an improved specific embodiment, the inner wall of the dehydration shell 311 is provided with a spiral groove 6, the lateral surface of the squeezing plate 3121 is provided with a slider 7, the slider 7 is slidably embedded into the spiral groove 6, when the driving hydraulic cylinder 9 drives the squeezing plate 3121 to slide up and down in the dehydration shell 311, the slider 7 slides along the spiral groove 6 to drive the squeezing plate 3121 to rotate, the lower end surface of the squeezing plate 3121 is provided with a squeezing block 8 in an inverted circular truncated cone shape, the upper end surface of the squeezing block 8 is fixedly connected with the lower end surface of the squeezing plate 3121, the side wall of the squeezing block 8 is provided with a squeezing edge 81, the squeezing edge 81 spirally extends from the upper end surface to the lower end surface on the lateral surface of the squeezing block 8, and by the arrangement of the spiral groove 6 and the slider 7, when the driving hydraulic cylinder 9 extends its pushing rod to press the squeezing plate 3121, the effect of rotary squeezing of the squeezing plate 3121 can be realized by the slider 7 sliding along the spiral groove 6 in the process of pressing the squeezing plate 3121 The force of extrusion is larger, moisture can be better extruded out of the kitchen waste, the kitchen waste can be continuously extruded to the side wall of the dehydration shell 311 in the extrusion process through the arrangement of the extrusion block 8, so that the kitchen waste can be better prevented from being pressed into the liquid leakage hole 5, and the problem that impurities exist in the separated water is further caused, meanwhile, the extrusion pressure of the kitchen waste on the sieve plate 51 in the dehydration process can be reduced, the problem that the sieve plate 51 is crushed by the kitchen waste in the dehydration process is avoided, the force path of rotary extrusion can be further strengthened through the arrangement of the extrusion edge 81, the dehydration of the kitchen waste is more sufficient, and compared with the mode that a simple motor is adopted to drive a screw rod in the prior art, the extrusion force path of the embodiment is larger, and compared with the mode that a simple hydraulic cylinder is adopted in the prior art, the extrusion process of this embodiment is screw extrusion, and the extrusion power is said and is bigger, can also extrude kitchen garbage to the inner wall of dehydration shell 311 simultaneously, avoids the too big problem that the sieve 51 that leads to of pressure of weeping hole 6 department damages.
As a modified specific embodiment, the screen plate 51 includes a first screen tray 511 and a second screen tray 512, the first screen tray 511 and the second screen tray 512 are coaxially fixed, the upper end surface of the second screen tray 512 is tightly attached to the upper end surface of the first screen tray 511, the first screen tray 511 is provided with an eccentric first screen hole 5111, the second screen tray 512 is provided with an eccentric second screen hole 5121, the first screen hole 5111 and the second screen hole 5121 are staggered, the upper end surface of the second screen tray 512 is provided with an elongated connecting through groove 5123 and a receiving groove 5122 opposite to the first screen hole 5111, one end of the connecting through groove 5123 is communicated with the receiving groove 5122, the other end is communicated to the hole wall of the second screen hole 5121, a filter screen is fixedly connected in the second screen hole 5121, and in the process of squeezing and dewatering by the primary squeezing and dewatering device 31 and the secondary squeezing dewatering device 32, the kitchen waste is extruded on the sieve plate 51 and the dewatering shell 311 by the extrusion plate 3121, when the kitchen waste is extruded on the sieve plate 51, the kitchen waste is extruded on the first sieve tray 511, at this time, the water extruded from the kitchen waste flows into the receiving groove 5122 between the first sieve tray 511 and the second sieve tray 512 through the first sieve hole 5111, then flows into the second sieve hole 5121 through the connecting through groove 5123, and finally flows out, because most of the force applied to the kitchen waste in the extrusion process is vertically upward, the kitchen waste can enter the receiving groove 5122 through the first sieve hole 5111, the kitchen waste can be effectively received through the receiving groove 5122, the kitchen waste can not vertically downward pass through the groove bottom of the receiving groove 5122, so that the kitchen waste can be effectively prevented from entering the dewatered water, and the dewatered water has impurities, and the moisture of rubbish from cooking does not receive the ascending extrusion of vertical side, consequently, moisture will flow in after second sieve mesh 5121 through connecting logical groove 5123, then can realize further filterable effect through the filter screen, further avoid taking off the problem that contains impurity in the water, therefore compare in prior art and adopt the direct mode that sets up the filter screen in dehydration shell 311 bottom, adopt the mode that first sieve dish 511 and second sieve dish 512 overlap mutually, have more firm structure of accepting, avoid appearing the problem that the filter screen damages the surplus rubbish from cooking that leads to in a large amount of entering into the water after the dehydration in the extrusion process.
As a modified embodiment, the three-stage spin-drying device 33 includes a dehydration casing 331, a rotatable dehydration barrel 332 disposed in the dehydration casing 331 and a rotating component 333 for driving the dehydration casing 331 to rotate, the dehydration casing 331 is provided with a feeding pipe 3311 and a discharging pipe 3312, the feeding pipe 3311 is disposed above the dehydration barrel 332, one end of the discharging pipe 3312 is connected to the lower end of the dehydration barrel 332, the rotating component 333 includes a plurality of driving gears 3331 circumferentially distributed on the inner wall of the dehydration casing 331 and a driving motor 3332 disposed on the outer wall of the dehydration casing 331, the rotating shaft of the driving motor 3332 passes through the dehydration casing 331 and one driving gear 3331 through a bearing for coaxial fixed connection, the outer wall of the dehydration barrel 332 is provided with an annular rotating guide rail 3321, gear teeth are disposed on the lower side surface of the rotating guide rail 3321, the rotary guide rail 3321 is lapped on a plurality of driving gears 3331, gear teeth on the lower side surface of the rotary guide rail 3321 are meshed with the driving gears 3331, a rotary spin-drying dehydration effect can be effectively realized by arranging the dehydration shell 331 and the dehydration barrel 332, the rotary component 333 is arranged into the driving motor 3332 and the driving gears 3331, the rotary guide rail 3321 is supported by the driving gears 3331 together in the rotary spin-drying dehydration process of the dehydration barrel 332, and the rotation of the dehydration barrel 332 is more stable in the dehydration process.
As an improved specific embodiment, the dewatering barrel 332 comprises an inner barrel 3322 and an outer barrel 3323 coaxially sleeved on the inner barrel 3322, the inner barrel 3322 and the outer barrel 3323 are communicated with each other, the rotating guide rail 3321 is arranged on the outer side wall of the outer barrel 3323, the lower end of the outer barrel 3323 is provided with a water outlet 33231, one end of the discharge pipe 3312 passes through the lower end of the outer barrel 3323 to be fixedly connected with the lower end of the inner barrel 3322 and to be communicated with the inside of the inner barrel 3322, a water absorption sponge is arranged between the inner barrel 3322 and the outer barrel 3323, because the final fertilizer is in a powder shape and the moisture content in the final fertilizer is not much, the problem that fertilizer powder is thrown out in the dewatering process is caused by the direct arrangement of water leakage holes on the barrel wall of the dewatering barrel 332 as in the prior art, so that effective dewatering cannot be realized, therefore, the arrangement of the inner barrel 3322 and the outer barrel 3323 is adopted in this embodiment, the fertilizer can rotate at a high speed in the inner barrel 3322 along with the inner barrel 3322 in the dehydration process, water contained in the fertilizer in the inner barrel 3322 can be thrown to the outer barrel 3323, when the water is thrown to the outer barrel 3323, the water can be absorbed by the water-absorbing sponge, and the fertilizer powder cannot be absorbed by the water-absorbing sponge, so that the effect of dehydrating the fertilizer powder is realized, and the fertilizer powder cannot be thrown out in the dehydration process.
As an improved specific embodiment, the inner barrel 3322 is composed of a plurality of circumferentially distributed barrel pieces fixed on the absorbent sponge and spaced from each other, each barrel piece of the inner barrel 3322 is made of magnetic metal pieces, an electromagnet is disposed on the inner wall of the outer barrel 3323 at a position opposite to the barrel piece, the electromagnet is electrically connected with the driving motor 3332, when the driving motor 3332 is energized to rotate, the electromagnet generates magnetic force to repel the barrel piece, when the driving motor 3332 stops rotating, the electromagnet generates magnetic force to attract the barrel piece, by configuring the inner barrel 3322 as barrel pieces, the diameter of the inner barrel 3322 can be increased and decreased, when the diameter of the inner barrel 3322 is increased, the gap between the inner barrel 3322 and the outer barrel 23 is decreased, so that the absorbent sponge is squeezed, water absorbed by the absorbent sponge is effectively squeezed out, and thus the problem of decreased dewatering effect caused by water saturation of the absorbent sponge is avoided, the bucket sheet is set to be a magnetic metal sheet, then the electromagnet is arranged on the outer bucket 3323, so that when the dehydration bucket 332 does not rotate, namely when dehydration is not needed, the electromagnet adsorbs the magnetic metal sheet to extrude the water-absorbing sponge, water in the water-absorbing sponge is extruded out, when the dehydration bucket 332 rotates, the electromagnet repels the magnetic metal sheet to push the magnetic metal sheet outwards to keep the volume of the water-absorbing sponge, so that the water absorption of the water-absorbing sponge is effectively kept, and further the dehydration effect of the dehydration bucket 332 is kept, in the embodiment, an H-bridge circuit and a phase inverter can be arranged to realize that when the driving motor 3332 is electrified to operate, the electromagnet generates repulsion force, when the driving motor 3332 stops operating, the electromagnet generates attraction force, the connection mode is that the control ends of all switch tubes in the H-bridge circuit are connected with the output end of the phase inverter, the input end of the phase inverter is connected to the wiring terminal of the driving motor 3332, and then the electromagnet is connected to the output end of the H-bridge circuit, so that the H-bridge circuit is utilized to control the current direction of the electromagnet, and then the effect of driving the electromagnet to generate adsorption force or repulsive force is achieved.
In summary, in the energy-saving and environment-friendly garbage on-site processing system in the embodiment, the pre-sorting device 1 can effectively sort and remove large sundries in the kitchen garbage, the coarse crushing device 2 can effectively crush the kitchen garbage into powder, and the biological fermentation device 4 can finally ferment the kitchen garbage powder into fertilizer powder, so that the kitchen garbage on-site processing is realized, and after sorting, crushing and biological fermentation, the three-stage dehydration of the primary extrusion dehydration device 31, the secondary extrusion dehydration device 32 and the three-stage spin-drying dehydration device 33 can effectively remove moisture contained in the kitchen garbage without continuous heating processing, so that the energy consumption is greatly reduced, and the operation cost is reduced.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides an energy-concerving and environment-protective rubbish is processing system on spot, including sorter (1) in advance, coarse breaker (2), dewatering device (3) and biological fermentation device (4), the rubbish from cooking is through sorter (1) input in advance, enters into coarse breaker (2) breakage in sorting back through sorter (1) in advance, enters into biological fermentation device (4) fermentation after the back is dehydrated through dewatering device (3), at last from biological fermentation device (4) output, its characterized in that: dewatering device (3) include one-level extrusion dewatering device (31), second grade extrusion dewatering device (32) and tertiary dewatering device (33) that spin-dries, one-level extrusion dewatering device (31) are connected with sorting unit (1) in advance, carry out the one-level dehydration after the rubbish from cooking is sorted in advance, second grade extrusion dewatering device (31) are connected with dewatering device (3), carry out the second grade dehydration with the rubbish from cooking after the breakage, tertiary dewatering device (33) that spin-dries is connected with biological fermentation device (4), carries out tertiary dehydration with the rubbish from cooking after the fermentation.
2. The energy efficient and environmentally friendly waste on-site disposal system according to claim 1, wherein: the primary extrusion dehydration device (31) and the secondary extrusion dehydration device (32) both comprise a dehydration shell (311) and an extrusion mechanism (312) arranged in the dehydration shell (311), the side wall of the dehydration shell (311) is provided with a feed inlet (3111) and a discharge outlet (3112), the feed inlet (3111) is connected with a pre-sorting device (1) and is used for receiving sorted kitchen waste output by the pre-sorting device (1), the discharge outlet (3112) is connected with a coarse crushing device (2) and is used for outputting the dewatered kitchen waste into the coarse crushing device (2), the extrusion mechanism (312) comprises an extrusion plate (3121) and a driving component (3122) for driving the extrusion plate (3121) to move up and down in the dehydration shell (311), the driving component (3122) comprises a driving hydraulic cylinder (9), one end of the extrusion plate (3121) is fixed on the end of a push rod of the driving hydraulic cylinder (9), the dehydration shell (311) is in a hollow cylindrical shape, the driving hydraulic cylinder (9) is fixed at the upper end of the dehydration shell (311), the lower end of the dehydration shell (311) is in a hemispherical shape, a liquid leakage hole (5) is formed in the lower end of the dehydration shell, a sieve plate (51) for preventing kitchen garbage from passing through is arranged in the liquid leakage hole (5), and the discharge hole (3112) is formed in the hemispherical end of the dehydration shell (311) and is close to the liquid leakage hole (5).
3. The energy efficient and environmentally friendly waste on-site disposal system according to claim 2, wherein: offered on the inner wall of dehydration shell (311) helicla flute (6), be equipped with slider (7) on stripper plate (3121) side, slider (7) can slide imbed in helicla flute (6), when drive hydraulic cylinder (9) drive stripper plate (3121) slide from top to bottom in dehydration shell (311), slider (7) slide along helicla flute (6), drive stripper plate (3121) are rotatory, be equipped with on the lower terminal surface of stripper plate (3121) and be extrusion block (8) of radius platform form, the up end of extrusion block (8) and the lower terminal surface fixed connection of stripper plate (3121), be equipped with on the lateral wall of extrusion block (8) and extrude along (81), the extrusion is followed (81) and is personally submitted the heliciform extension from the up end to the lower extreme on the side of extrusion block (8).
4. The energy-saving and environment-friendly waste on-site treatment system according to claim 2 or 3, characterized in that: the screening deck (51) comprises a first screening tray (511) and a second screening tray (512), the first sieve tray (511) and the second sieve tray (512) are coaxially fixed, the upper end surface of the second sieve tray (512) is tightly attached to the upper end surface of the first sieve tray (511), the first sieve tray (511) is provided with an eccentric first sieve hole (5111), the second sieve tray (512) is provided with an eccentric second sieve hole (5121), the first sieve holes (5111) and the second sieve holes (5121) are arranged in a staggered manner, the upper end surface of the second sieve tray (512) is provided with a long-strip-shaped connecting through groove (5123) and a receiving groove (5122) opposite to the first sieve holes (5111), one end of the connecting through groove (5123) is communicated with the receiving groove (5122), the other end of the connecting through groove is communicated to the hole wall of the second sieve hole (5121), and a filter screen is fixedly connected in the second sieve hole (5121).
5. An energy efficient and environmentally friendly waste disposal system according to claim 1, 2 or 3, wherein: the three-level spin-drying dehydration device (33) comprises a dehydration shell (331) and a rotatable dehydration barrel (332) arranged in the dehydration shell (331) and a rotary component (333) driving the dehydration shell (331) to rotate, wherein the dehydration shell (331) is provided with an inlet pipe (3311) and an outlet pipe (3312), the inlet pipe (3311) is arranged above the dehydration barrel (332), one end of the outlet pipe (3312) is connected to the lower end of the dehydration barrel (332), the rotary component (333) comprises a plurality of driving gears (3331) which are circumferentially distributed on the inner wall of the dehydration shell (331) and driving motors (3332) arranged on the outer wall of the dehydration shell (331), the rotating shaft of the driving motors (3332) passes through the dehydration shell (331) and one driving gear (3331) to be coaxially and fixedly connected through a bearing, the outer side wall of the dehydration barrel (332) is provided with a rotary guide rail (3321), the gear teeth are formed in the lower side face of the rotary guide rail (3321), the rotary guide rail (3321) is lapped on a plurality of driving gears (3331), and the gear teeth on the lower side face of the rotary guide rail are meshed with the driving gears (3331).
6. The energy-saving and environment-friendly waste on-site treatment system according to claim 5, wherein: the dehydration barrel (332) comprises an inner barrel (3322) and an outer barrel (3323) coaxially sleeved on the inner barrel (3322), the inner barrel (3322) is communicated with the outer barrel (3323), the rotary guide rail (3321) is arranged on the outer side wall of the outer barrel (3323), a water outlet (33231) is formed in the lower end of the outer barrel (3323), one end of the discharge pipe (3312) penetrates through the lower end of the outer barrel (3323) to be fixedly connected with the lower end of the inner barrel (3322) and is communicated with the inside of the inner barrel (3322), and a water absorption sponge is clamped between the inner barrel (3322) and the outer barrel (3323).
7. The energy efficient and environmentally friendly waste on-site disposal system according to claim 6, wherein: the inner barrel (3322) is composed of a plurality of barrel pieces which are fixed on the water absorption sponge and are distributed at intervals in a circumferential manner, each barrel piece of the inner barrel (3322) is made of magnetic metal sheets, electromagnets are arranged on the inner wall of the outer barrel (3323) at positions corresponding to the barrel pieces and are electrically connected with the driving motor (3332), when the driving motor (3332) is electrified and rotated, the electromagnets generate magnetic force to repel the barrel pieces, and when the driving motor (3332) stops rotating, the electromagnets generate magnetic force to attract the barrel pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340904.2A CN106957184B (en) | 2017-05-15 | 2017-05-15 | Energy-saving and environment-friendly garbage on-site treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340904.2A CN106957184B (en) | 2017-05-15 | 2017-05-15 | Energy-saving and environment-friendly garbage on-site treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106957184A CN106957184A (en) | 2017-07-18 |
| CN106957184B true CN106957184B (en) | 2022-04-15 |
Family
ID=59482402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710340904.2A Active CN106957184B (en) | 2017-05-15 | 2017-05-15 | Energy-saving and environment-friendly garbage on-site treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106957184B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513727A (en) * | 2018-12-06 | 2019-03-26 | 赖晋贤 | Food waste food is fresh to deposit environmental protection compression separating and treating apparatus |
| CN110143000A (en) * | 2019-05-24 | 2019-08-20 | 东阳市进隆生物科技有限公司 | A kind of complete first liquid bio-fertilizer production regulation software and preparation method thereof and process |
| CN111495927B (en) * | 2020-04-22 | 2021-05-28 | 上海创净生物环保科技有限公司 | Solar organic garbage processor, control system and organic garbage processing technology |
| CN114273394B (en) * | 2021-11-30 | 2022-12-06 | 中船重工环境工程有限公司 | Multifunctional kitchen and kitchen waste treatment device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690134B (en) * | 2011-03-21 | 2014-12-24 | 焦社杰 | Processing method and processing system for kitchen garbage resourcilization |
| CN203292176U (en) * | 2013-05-10 | 2013-11-20 | 北京博源环能工程技术有限公司 | Continuous restaurant-kitchen garbage and kitchen garbage on-site processing equipment |
| WO2017043232A1 (en) * | 2015-09-07 | 2017-03-16 | 水ｉｎｇ株式会社 | Dehydration device, dehydration system, and dehydration method |
| CN105772493B (en) * | 2016-05-24 | 2017-12-29 | 徐州工程学院 | A kind of integrated kitchen refuse processing apparatus and its method of work |
| CN106001068A (en) * | 2016-06-30 | 2016-10-12 | 苏州香山红叶环境技术有限公司 | Commercial kitchen waste treatment system |
| CN206940747U (en) * | 2017-05-15 | 2018-01-30 | 浙江竟成环保科技有限公司 | A kind of rubbish treatment in situ system of energy-conserving and environment-protective |
-
2017
- 2017-05-15 CN CN201710340904.2A patent/CN106957184B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106957184A (en) | 2017-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106957184B (en) | Energy-saving and environment-friendly garbage on-site treatment system | |
| CN103159367B (en) | Kitchen waste and waste water treatment integrated device and method | |
| CN102240658A (en) | Device for reducing and sorting food waste at the source | |
| CN204451250U (en) | A kind of garbage dewatering equipment for separating liquid from solid | |
| CN202185447U (en) | Equipment for reducing and sorting kitchen waste at source | |
| CN202290715U (en) | Organic garbage crushing and dehydrating device | |
| CN213108359U (en) | Can change rubbish screw rod hydroextractor of helical pitch | |
| CN103382058A (en) | Oil-water slag separation device for kitchen garbage | |
| CN113443931A (en) | Organic composting all-in-one machine for kitchen waste treatment | |
| CN111440707A (en) | Dry type anaerobic fermentation treatment system for mixed garbage | |
| CN207594379U (en) | Dehydration and pressure relief mechanism in kitchen organic waste recovery and treatment equipment | |
| CN205128584U (en) | Organic rubbish of living letter sorting, broken, dehydration all -in -one | |
| CN111872023A (en) | Kitchen waste treatment device | |
| CN110723993B (en) | Organic fertilizer system is prepared to wet rubbish | |
| CN203864048U (en) | Static hydraulic water extractor cooperating with cement kiln for processing household garbage of cities and towns | |
| CN210415629U (en) | Screw extrusion type kitchen waste treatment equipment | |
| CN102861761B (en) | Mechanical biochemical reaction device for organic garbage | |
| CN209773031U (en) | Small kitchen waste treatment device for waste recovery | |
| CN210100784U (en) | Efficient domestic waste treatment equipment | |
| CN219745809U (en) | Kitchen waste treatment system | |
| CN215941040U (en) | Biological treatment device for fruit and vegetable garbage | |
| CN111347704A (en) | Efficient domestic waste treatment equipment | |
| CN206940747U (en) | A kind of rubbish treatment in situ system of energy-conserving and environment-protective | |
| CN213012613U (en) | Kitchen waste composting device | |
| CN113697328A (en) | A intelligent dustbin for rubbish from cooking decomposes |
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 |