CN214391604U - Integrative device of kitchen garbage coarse crushing dehydration degrease - Google Patents
Integrative device of kitchen garbage coarse crushing dehydration degrease Download PDFInfo
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- CN214391604U CN214391604U CN202120347239.1U CN202120347239U CN214391604U CN 214391604 U CN214391604 U CN 214391604U CN 202120347239 U CN202120347239 U CN 202120347239U CN 214391604 U CN214391604 U CN 214391604U
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Abstract
The utility model discloses a kitchen waste coarse crushing, dewatering and degreasing integrated device, which relates to the technical field of kitchen waste treatment and comprises a rotary drum and a coarse crushing device; the rotating cylinder is obliquely arranged, a feeding hole is formed in the higher end of the rotating cylinder, and a discharging hole is formed in the lower end of the rotating cylinder; the inner diameter of the rotating cylinder is gradually reduced from one end of the feeding hole to one end of the discharging hole; the rotating cylinder is of a hollow structure provided with a plurality of through holes; the rotating cylinder is externally connected with a driving device; the coarse crushing device is arranged in the rotating cylinder; the coarse crushing device comprises a rotating shaft arranged along the axis of the rotating cylinder and a plurality of crushing knives which are uniformly arranged on the rotating shaft and the axis of the rotating shaft is vertical; the rotating shaft is externally connected with a driving motor. The utility model provides an integrative device of kitchen garbage coarse crushing dehydration degrease with kitchen garbage's crushing, dehydration degrease integration in integrated device, reduces area, shortens the processing time of kitchen garbage coarse crushing, dehydration, degrease, improves the treatment effeciency.
Description
Technical Field
The utility model relates to a refuse handling installation technical field, in particular to integrative device of kitchen garbage coarse crushing dehydration degrease.
Background
The kitchen waste is food residue of restaurants, unit canteens and the like and processing waste of fruits, vegetables, meat, grease, pastries and the like in the kitchen, and also comprises household kitchen waste. The water content of the kitchen waste is high, usually reaches more than 80%, the kitchen waste contains more nutrient substances and is rich in starch, cellulose, protein, fat, inorganic salt and the like; the components are complex, the oil content is high, and therefore, the kitchen waste treatment difficulty is high, and the cost is high.
Because the particle distribution range of the kitchen waste is large, and the water content and the oil content are large, the kitchen waste is generally required to be primarily crushed before being treated, and is primarily dehydrated and deoiled, so that the subsequent kitchen waste treatment is facilitated. In the prior art, the deoiling, the dehydration and the crushing of the kitchen waste are realized by adopting a plurality of devices and a plurality of processes, the floor area is large, and the treatment time is long.
SUMMERY OF THE UTILITY MODEL
The utility model provides an aim at overcome among the prior art kitchen garbage dehydration, deoiling, the big, the long problem of kitchen garbage processing time of reducing mechanism area, provide an integrative device of kitchen garbage coarse crushing dehydration degrease, with kitchen garbage's crushing, dehydration degrease integration in integrated device, reduce area, shorten the processing time of kitchen garbage coarse crushing, dehydration, degrease, improve the treatment effeciency.
In order to realize the purpose of the utility model, the application provides the following technical scheme: a kitchen waste coarse crushing, dewatering and degreasing integrated device comprises a rotary drum and a coarse crushing device; the rotating cylinder is obliquely arranged, a feeding hole is formed in the higher end of the rotating cylinder, and a discharging hole is formed in the lower end of the rotating cylinder; the inner diameter of the rotating cylinder is gradually reduced from one end of the feeding hole to one end of the discharging hole; the rotating cylinder is of a hollow structure provided with a plurality of through holes; the rotating cylinder is externally connected with a driving device; the coarse crushing device comprises a rotating shaft arranged along the axis of the rotating cylinder and a plurality of crushing knives which are uniformly arranged on the rotating shaft and the axis of the rotating shaft is vertical; the rotating shaft extends along the axis of the rotating cylinder and is coaxially arranged with the rotating cylinder, and the crushing knife is arranged in the rotating cylinder; the rotating shaft is externally connected with a driving motor.
In the above technical scheme, because the rotating cylinder is arranged obliquely, one end of the rotating cylinder is high and the other end is low relative to the ground, the higher end of the rotating cylinder is the end with larger distance from the ground, and the lower end of the rotating cylinder is the end with smaller distance from the ground. Simultaneously, also because the rotation section of thick bamboo slope sets up, consequently at the rotation section of thick bamboo rotation in-process, the kitchen garbage in the rotation section of thick bamboo has the trend to discharge gate one end removal to under the continuous effect of cutting up, the continuous rotation of rotation section of thick bamboo of coarse crushing device, kitchen garbage is constantly broken, and constantly removes to the discharge gate, then discharges from the discharge gate again. In addition, at kitchen garbage constantly movable's in-process, because the internal diameter of a rotating cylinder constantly reduces, make the material in the kitchen garbage constantly extrudees, make water and grease in the kitchen garbage extruded out, realize that kitchen garbage tentatively dewaters, degreases, obtains the coarse grain kitchen garbage that the water content is not more than 60%.
Further, crushing sword is the heliciform and arranges in the axis of rotation, makes it reach the effect of coarse crushing kitchen garbage and conveying material, makes the material at crushing in-process, conveys the discharge gate along with the axis of rotation of heliciform and arranging.
Furthermore, the rotation direction of the coarse crushing device is opposite to that of the rotating cylinder, so that the coarse crushing effect of the kitchen waste is improved, the rotation speed of the rotating cylinder and the coarse crushing device is reduced, and the energy consumption is saved.
Further, the length of the crushing knife is gradually reduced from one end close to the feeding hole to one end close to the discharging hole, and a gap between one end, far away from the rotating shaft, of the crushing knife and the inner surface of the rotating cylinder is unchanged.
Further, integrative device of kitchen garbage coarse crushing dehydration degrease still is including the heating device who is used for the heating of kitchen garbage, heating device sets up on the lateral wall of a rotating cylinder, water and volatile material in the acceleration kitchen garbage volatilize under the heating condition, improve kitchen garbage's dehydration rate.
Further, the heating device is a heating cylinder net arranged on the outer side wall of the rotating cylinder; the heating cylinder is connected with a power supply externally, so that circumferential heating of the rotating cylinder is realized, and the heating effect is improved.
Further, integrative device of kitchen garbage coarse crushing dehydration degrease still is including being used for the deodorant deodorizing device of kitchen garbage, deodorizing device sets up feed inlet department makes kitchen garbage get into just carry out the deodorization at the beginning of the rotary drum, avoids kitchen garbage at dehydration degrease, coarse crushing in-process stink loss, worsens the kitchen garbage processing environment.
Furthermore, the deodorization device comprises an annular pipeline arranged on the inner side surface of the feeding hole and a plurality of spray heads uniformly arranged on the annular pipeline, and deodorization of the kitchen waste is realized by spraying deodorization liquid through the spray heads; the annular pipeline is externally connected with a water tank filled with deodorant liquid and used for providing the deodorant liquid.
Further, the kitchen waste coarse crushing, dewatering and degreasing integrated device further comprises a vibrating device, wherein the vibrating device comprises a rubber strip which rotates in the opposite direction of the rotating cylinder; rubber strip is beaten at pivoted in-process periodicity and is in the surface of rotating the section of thick bamboo is beaten periodically through the rubber strip and is rotated a section of thick bamboo, makes a section of thick bamboo constantly vibrate, makes moist kitchen garbage be difficult for piling up on a section of thick bamboo inside wall, influences kitchen garbage's coarse crushing.
Further, the integrative device of kitchen garbage coarse crushing dehydration degrease still is provided with the catch basin of installing in a rotation section of thick bamboo below for collect sewage and the grease that kitchen garbage deviate from, be convenient for the subsequent processing of sewage and grease.
Preferably, an outer cylinder is further arranged outside the rotating cylinder, the outer cylinder is sleeved outside the rotating cylinder, a liquid outlet extending along the axis direction of the rotating cylinder is formed in the lower side surface of the outer cylinder, and the liquid collecting tank is arranged below the liquid outlet; the heating cylinder net is arranged between the rotating cylinder and the outer cylinder, so that the heat loss of the heating cylinder net is reduced, and the heating efficiency is improved.
Compared with the prior art, the utility model discloses a following beneficial effect has:
the application discloses integrative device of kitchen garbage coarse crushing dehydration degrease, integrated coarse crushing device in a rotating cylinder to through constantly rotating and the rotating cylinder that the internal diameter reduces gradually, realize that kitchen garbage constantly is compressed the dehydration degrease at coarse crushing in-process, realize kitchen garbage's coarse crushing simultaneously, the dehydration degrease, it is long when reducing kitchen garbage coarse crushing, the device area and the processing of dehydration degrease process, realize kitchen garbage's rapid processing.
In addition, the kitchen waste coarse crushing, dewatering and degreasing integrated device is further provided with a heating device, kitchen waste is heated in the dewatering and degreasing process, rapid dewatering and degreasing of the kitchen waste are achieved, and dewatering and degreasing efficiency is improved; and the adhesion of the kitchen waste on the inner side wall of the rotating cylinder is reduced in the heating process, and the coarse crushing effect is improved.
The application discloses an integrative device of kitchen garbage coarse crushing dehydration degrease adopts the rubber strip as vibrating device, and its is with low costs, simple structure, and long service life overhauls easily, only needs to change a rubber strip and can reuse.
Drawings
Fig. 1 is a side view of an integrated kitchen waste coarse crushing, dewatering and degreasing device in some embodiments of the present invention;
fig. 2 is a top view of the kitchen waste coarse crushing, dewatering and degreasing integrated device in some embodiments of the present invention;
fig. 3 is a schematic view of the installation of the deodorizing means according to some embodiments of the present invention;
fig. 4 is a cross-sectional view of a rotary drum in some embodiments of the present invention;
the device comprises a rotating cylinder 1, a feeding port 11, a discharging port 12, a driving device 13, a coarse crushing device 2, a rotating shaft 21, a crushing cutter 22, a driving motor 23, a liquid collecting tank 3, a heating device 4, a deodorizing device 5, an annular pipeline 51, a spray head 52, a vibrating device 6, a rubber strip 61, a transmission gear 62 and a driven gear 63.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.
In the prior art, the size difference of the kitchen waste is large, a large amount of water and grease are absorbed, so that the kitchen waste is frequently subjected to procedures of coarse crushing, dehydration, degreasing and the like in the kitchen waste treatment process, the procedures are wide in occupied area and long in treatment time, and the treatment efficiency and energy consumption of the kitchen waste are influenced.
In order to solve the technical problems, the inventor provides an integrated device for coarsely crushing, dewatering and degreasing kitchen waste in the application, referring to fig. 1 and 2, and the integrated device comprises a rotary cylinder 1 and a coarsely crushing device 2; the rotating cylinder 1 is obliquely arranged, a feeding hole 11 is formed in the higher end of the rotating cylinder 1, and a discharging hole 12 is formed in the lower end of the rotating cylinder; the inner diameter of the rotary cylinder 1 is gradually reduced from one end of the feed port 11 to one end of the discharge port 12; the rotating cylinder 1 is a hollow structure provided with a plurality of through holes; the rotating cylinder 1 is externally connected with a driving device 13; the coarse crushing device 2 comprises a rotating shaft 21 arranged along the axis of the rotating cylinder 1 and a plurality of crushing blades 22 which are uniformly arranged on the rotating shaft 21 and the axis of the rotating shaft 21 is vertical; the rotating shaft 21 extends along the axis of the rotating cylinder 1 and is arranged coaxially with the rotating cylinder 1, and the crushing knife 22 is arranged in the rotating cylinder 1; the rotating shaft 21 is externally connected with a driving motor 23.
It should be noted that the through-hole that sets up on the rotary drum 1 is the aperture that the particle diameter is not more than 0.5mm, makes kitchen garbage easily spill from the through-hole, but water and grease in the kitchen garbage can be followed the drop out, realizes kitchen garbage's solid-liquid separation, obtains the kitchen garbage that the water content does not exceed 60%, the subsequent processing of being convenient for.
It should be noted that the integrative device of kitchen garbage coarse crushing dehydration degrease still is provided with the collecting tank 3 that is located at a rotary drum 1 below for collect sewage and the grease that kitchen garbage deviate from, be convenient for the subsequent processing of sewage and grease.
It should be noted that the feed inlet 11 may be provided with a feed hopper for feeding kitchen waste. The kitchen waste can be conveyed into the feed hopper through the screw feeder.
In this embodiment, the rotation of the rotary cylinder 1 can be achieved by the following structure:
a base is arranged below the rotating cylinder 1, a first driving wheel and a second driving wheel are arranged on the base, the first driving wheel and the second main gear are coaxially driven through a transmission shaft, and the transmission shaft is connected to an output shaft of the driving device 13; the two ends of the rotating cylinder 1 are respectively provided with a first driven wheel and a second driven wheel, the first driving wheel, the first driven wheel, the second driving wheel and the second driven wheel are driven by a transmission belt, the driving device 13 drives the first driving wheel and the second driving wheel to rotate, then the first driven wheel and the second driven wheel are driven to rotate, and the rotating cylinder 1 rotates along with the first driven wheel and the second driven wheel. The drive means 13 may be a commercially available motor.
The rotation of the rotation shaft 21 may be achieved by: the rotating shaft 21 is connected to the output end of the driving motor 23, and drives the rotating shaft 21 and the crushing blade 22 on the rotating shaft 21 to rotate.
In some embodiments, the rotation direction of the coarse crushing device 2 is opposite to that of the rotating cylinder 1, so that the coarse crushing effect of the kitchen waste is improved, the rotation speed of the rotating cylinder 1 and the coarse crushing device 2 is reduced, and the energy consumption is saved.
In some embodiments, the crushing blades 22 are spirally arranged on the rotating shaft 21, so that the crushing blades perform the functions of coarsely crushing the kitchen waste and conveying the materials, and the materials are conveyed to the discharge hole 12 along with the spirally arranged rotating shaft 21 in the crushing process.
In addition, one or both sides of the crushing blade 22 are sharpened, and a gap is formed between one end of the crushing blade 22 away from the rotating shaft 21 and the inner side wall of the rotating cylinder 1.
In some embodiments, referring to fig. 4, the length of the crushing blade 22 gradually decreases from the end close to the feed port 11 to the end close to the discharge port 12, and the decrease degree corresponds to the decrease degree of the inner diameter of the inner side wall of the rotating cylinder 1, so that the gap between the end of the crushing blade 22 away from the rotating shaft 21 and the inner surface of the rotating cylinder 1 is constant, and the gap is preferably 0.5-5 mm.
In some embodiments, integrative device of kitchen garbage coarse crushing dehydration degrease still includes heating device 4 that is used for the heating of kitchen garbage, heating device 4 sets up on the lateral wall of rotary drum 1, and water and the volatile material in the kitchen garbage of acceleration volatilizees under the heating condition, improves kitchen garbage's dehydration rate.
The heating device 4 can be a plurality of heating rods or heating cylinder nets arranged in the rotating cylinder 1, and can also be a heating net cylinder arranged on the outer side surface of the rotating cylinder 1. When the heating device 4 comprises a plurality of heating rods arranged in the rotating cylinder 1, the heating rods are arranged between the crushing knife 22 and the rotating cylinder 1 and are not in contact with the crushing knife 22. The heating rod is externally connected with a power supply or is powered by a storage battery.
Preferably, the heating device 4 is a heating cylinder net arranged on the outer side wall of the rotating cylinder 1; the heating cylinder net is externally connected with a power supply, so that the heating cylinder 1 is heated circumferentially, and the heating effect is improved. The rotary cylinder 1 is made of steel or metal materials with good heat transfer performance.
Preferably, an outer cylinder is further arranged outside the rotating cylinder 1, the outer cylinder is sleeved outside the rotating cylinder 1, a liquid outlet extending along the axial direction of the rotating cylinder 1 is formed in the lower side surface of the outer cylinder, and the liquid collecting tank 3 is arranged below the liquid outlet; the heating cylinder net is arranged between the rotating cylinder 1 and the outer cylinder, so that the heat loss of the heating cylinder net is reduced, and the heating efficiency is improved.
In some embodiments, integrative device of kitchen garbage coarse crushing dehydration degrease still includes the deodorizing device 5 who is used for kitchen garbage deodorization, deodorizing device 5 sets up feed inlet 11 department makes kitchen garbage get into just deodorizing at the beginning of a rotating cylinder 1 avoids kitchen garbage at dehydration degrease, coarse crushing in-process stink loss, worsens the kitchen garbage processing environment.
The deodorizing solution is an aqueous solution prepared from a commercially available garbage deodorizing solution, for example, a deodorizing solution prepared by diluting a garbage transfer station deodorizer by 100 to 500 times.
In some embodiments, referring to fig. 3, the deodorizing device 5 includes an annular pipe 51 installed on the inner side surface of the feed port 11 and a plurality of spray heads 52 uniformly installed on the annular pipe 51, and the deodorizing of the kitchen waste is realized by spraying a deodorizing liquid through the spray heads 52; the annular pipe 51 is externally connected with a water tank containing deodorant liquid for providing the deodorant liquid.
The ejection direction of the ejection head 52 is inclined toward the inside of the rotary cylinder 1.
In some embodiments, the integrated device for coarsely crushing, dehydrating and degreasing kitchen waste further comprises a vibration device 6, wherein the vibration device 6 comprises a plurality of rubber strips 61 which rotate in the opposite direction of the rotary cylinder 1; rubber strip 61 is beaten at pivoted in-process periodicity and is in the surface of a rotating section of thick bamboo 1 is beaten a rotating section of thick bamboo 1 through rubber strip 61 periodicity, makes a rotating section of thick bamboo 1 constantly vibrate, makes moist kitchen garbage be difficult for piling up on a rotating section of thick bamboo 1 inside wall, influences kitchen garbage's coarse crushing.
The vibrating device 6 is also driven by a driving motor 23, which may be driven by the same motor as the rotating shaft 21 or the rotating cylinder 1, and may have the following structure:
a transmission gear 62 is arranged at the output end of a motor for driving the rotating shaft 21 or the rotating cylinder 1, the rubber strip 61 is arranged on a shaft, a driven gear 63 is arranged on the shaft, and the driving of the rubber strip 61 can be realized by meshing transmission with the transmission gear 62 and the driven gear 63.
In the above embodiment, the kitchen waste enters the rotary drum 1 through the feed hopper and rotates along with the rotary drum 1, and in the rotating process, the rotary shaft 21 drives the crushing knife 22 to cut the kitchen waste, so that the kitchen waste is crushed; due to the inclined arrangement of the rotary cylinder 1, the kitchen waste is conveyed to one end of the discharge hole 12 along with the rotation of the rotary cylinder 1; in the front half part (the part close to the feed inlet 11) of the rotary cylinder 1, excessive water and grease in the kitchen waste are leached out and collected in the liquid collecting tank 3; and along with kitchen garbage to discharge gate 12 one end transmission, the internal diameter of rotary drum 1 reduces gradually, and kitchen garbage receives pressure, and absorptive water and grease are mostly extruded in the kitchen garbage, realize kitchen garbage's dehydration degrease. Meanwhile, in the crushing, dehydrating and degreasing processes of the kitchen waste, the kitchen waste is heated at the heating temperature of 200-260 ℃, so that the water and grease in the kitchen waste are removed in an accelerated manner, and the deoiling, dehydrating and coarse crushing of the kitchen waste are realized.
The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A kitchen waste coarse crushing, dewatering and degreasing integrated device is characterized by comprising a rotating cylinder and a coarse crushing device;
the rotating cylinder is obliquely arranged, a feeding hole is formed in the higher end of the rotating cylinder, and a discharging hole is formed in the lower end of the rotating cylinder; the inner diameter of the rotating cylinder is gradually reduced from one end of the feeding hole to one end of the discharging hole; the rotating cylinder is of a hollow structure provided with a plurality of through holes; the rotating cylinder is externally connected with a driving device;
the coarse crushing device comprises a rotating shaft arranged along the axis of the rotating cylinder and a plurality of crushing knives which are uniformly arranged on the rotating shaft and the axis of the rotating shaft is vertical; the rotating shaft is externally connected with a driving motor; the rotating shaft extends along the axis of the rotating cylinder and is coaxially arranged with the rotating cylinder, and the crushing knife is arranged in the rotating cylinder.
2. The integrated kitchen waste coarse crushing, dewatering and degreasing device as recited in claim 1, wherein the crushing knives are spirally arranged on the rotating shaft.
3. The kitchen waste coarse crushing, dewatering and degreasing integrated device as recited in claim 1, wherein a rotation direction of the coarse crushing device is opposite to a rotation direction of the rotating cylinder.
4. The kitchen waste coarse crushing, dewatering and degreasing integrated device as recited in claim 1, wherein the length of the crushing knife is gradually reduced from one end close to the feed port to one end close to the discharge port, and a gap between one end of the crushing knife far away from the rotating shaft and the inner surface of the rotating cylinder is unchanged.
5. The integrated device for kitchen waste coarse crushing, dewatering and degreasing as recited in claim 1, further comprising a heating device for heating kitchen waste, wherein the heating device is arranged on the side wall of the rotating cylinder.
6. The integrated kitchen waste coarse crushing, dewatering and degreasing device as recited in claim 5, wherein the heating device is a heating cylinder net arranged on an outer side wall of the rotating cylinder; the heating cylinder is connected with an external power supply.
7. The integrated device for coarse crushing, dewatering and degreasing of kitchen waste according to any one of claims 1-6, further comprising a deodorization device for deodorization of kitchen waste, wherein the deodorization device is arranged at the feed inlet.
8. The integrated device for coarsely crushing, dehydrating and degreasing kitchen waste as claimed in claim 7, wherein the deodorizing device comprises an annular pipeline arranged on the inner side surface of the feed port and a plurality of spray heads uniformly arranged on the annular pipeline; the annular pipeline is externally connected with a water tank filled with deodorant liquid.
9. The integrated device for coarsely crushing, dehydrating and degreasing kitchen waste according to any one of claims 1-6 and 8, further comprising a vibrating device, wherein the vibrating device comprises a rubber strip which rotates in the opposite direction of the rotating cylinder; the rubber strip intermittently strikes the surface of the rotating cylinder in the rotating process.
10. The integrated device for coarsely crushing, dehydrating and degreasing kitchen waste according to any one of claims 1-6 and 8, further comprising a liquid collecting tank installed below the rotary drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120347239.1U CN214391604U (en) | 2021-02-07 | 2021-02-07 | Integrative device of kitchen garbage coarse crushing dehydration degrease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120347239.1U CN214391604U (en) | 2021-02-07 | 2021-02-07 | Integrative device of kitchen garbage coarse crushing dehydration degrease |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214391604U true CN214391604U (en) | 2021-10-15 |
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ID=78025800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120347239.1U Active CN214391604U (en) | 2021-02-07 | 2021-02-07 | Integrative device of kitchen garbage coarse crushing dehydration degrease |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214391604U (en) |
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2021
- 2021-02-07 CN CN202120347239.1U patent/CN214391604U/en active Active
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