CN210676321U - Kitchen waste circulation two-section type solid-liquid separation system - Google Patents
Kitchen waste circulation two-section type solid-liquid separation system Download PDFInfo
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- CN210676321U CN210676321U CN201920895162.4U CN201920895162U CN210676321U CN 210676321 U CN210676321 U CN 210676321U CN 201920895162 U CN201920895162 U CN 201920895162U CN 210676321 U CN210676321 U CN 210676321U
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- fermenting installation
- liquid separation
- separation system
- fermentation
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- 239000007788 liquid Substances 0.000 title claims abstract description 19
- 238000000926 separation method Methods 0.000 title claims abstract description 19
- 239000010806 kitchen waste Substances 0.000 title claims description 17
- 238000000855 fermentation Methods 0.000 claims abstract description 58
- 230000004151 fermentation Effects 0.000 claims abstract description 58
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 55
- 238000007599 discharging Methods 0.000 claims description 14
- 238000010411 cooking Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000018044 dehydration Effects 0.000 abstract description 9
- 238000006297 dehydration reaction Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a kitchen garbage circulation syllogic solid-liquid separation system, including fermenting installation and squeezing device, fermenting installation has feed inlet, circulation mouth and discharge gate, and feed inlet, circulation mouth and squeezing device are linked together and establish a rubbish transfer circulation channel between fermenting installation and squeezing device, are provided with rabbling mechanism in the fermenting installation, and fermenting installation is connected with the heating and boils the device, boils the device through the heating and can heat the rubbish in the fermenting installation and boil thoroughly. The heating boils the device and can boils the rubbish in the fermenting installation thoroughly, through this kind of mode, can go out the water analysis in the rubbish, and fermenting installation and the rubbish transfer circulation passageway that squeezes between the device send rubbish to from fermenting installation to squeeze the device and carry out the secondary and squeeze the dehydration, return to fermenting installation after the dehydration again to water content when reducing the fermentation shortens the fermentation period, simplifies the demand of bacterial, and overall process is simplified.
Description
Technical Field
The utility model relates to a solid-liquid separation system, especially a kitchen garbage circulation two-period form solid-liquid separation system.
Background
The kitchen waste is the most important food waste, and comprises food processing leftovers and edible residues generated in families, schools, dining halls, catering industries and the like. It is a complex composition, mainly a mixture of oil, water, pericarp, vegetables, rice flour, fish, meat, bone, and waste tableware, plastics, paper towels, etc. Is domestic waste formed in the process of domestic consumption of residents. Compared with domestic garbage, the garbage has the following characteristics: (1) the water content is high and can reach 80 to 95 percent; (2) the salt content is high, and hot pepper and acetic acid are high in partial areas; (3) high organic matter content, protein, cellulose, starch, fat, etc.; (4) is rich in nitrogen, phosphorus, potassium, calcium and various trace elements; (5) pathogenic bacteria and pathogenic microorganisms exist; (6) is easy to decay, deteriorate, smell and breed mosquitoes.
Therefore, the treatment of the garbage in the urban Chinese food kitchen is more important and improper, and various problems are easily caused: (1) polluting the environment and influencing the appearance of the market. (2) Is harmful to human health. (3) Spread the disease. (4) The lower seepage liquid generated during stacking in the kitchen waste enters a sewage treatment system, so that the content of organic matters is increased, the burden of a sewage treatment plant is increased, and the operation cost is increased. But the kitchen waste contains a large amount of nutrient substances, the main components are grease and protein, the high-energy protein high-quality feed can be processed by replacing corn, fish meal, soybean meal and the like, and the high-energy protein high-quality feed is also a suitable raw material for preparing biodiesel.
At present, the main techniques for transforming the kitchen waste into feed comprise a biological method and a physical method. The biological method adopts a microbial fermentation technology to prepare the fermented feed, but the existing kitchen waste contains more water, and when the microbial fermentation is adopted, the treatment process has a long period, the selection management of strains is required, and the process is complex.
Disclosure of Invention
The utility model provides a kitchen garbage circulation two-period form solid-liquid separation system, will squeeze dewatering device and fermenting installation butt joint, make rubbish can circulate between squeezing dewatering device and fermenting installation, and add the heating and boil the device thoroughly in fermenting installation, it improves water exudation to boil the rubbish heating in the fermenting installation thoroughly, the retransfer squeezes dewatering device and carries out the secondary and squeezes the dehydration, return to the fermentation in the fermenting installation again at last, the water content in the rubbish in the actual fermentation process like this is low, shorten the fermentation treatment cycle, the refuse treatment efficiency improves fast, and the amount of the microorganism of input is also few, also can simplify the control to the fermentation.
The utility model discloses a concrete technical scheme does: the utility model provides a kitchen garbage circulation two-period form solid-liquid separation system, includes fermenting installation and squeezes the device, and fermenting installation has feed inlet, circulation mouth and discharge gate, and feed inlet, circulation mouth and squeeze the device and be linked together and establish a rubbish transfer circulation passageway between fermenting installation and squeezing the device, are provided with rabbling mechanism in the fermenting installation, and fermenting installation is connected with the heating and boils the device, can heat the rubbish in the fermenting installation and boil through the heating and boil the device thoroughly.
The fermentation device is connected with the heating and cooking device, the garbage in the fermentation device can be cooked, and water in the garbage can be separated out in this way, a garbage transfer circulation channel is formed between the fermentation device and the squeezing device through the feed inlet and the circulation port, the garbage is conveyed to the squeezing device from the fermentation device through the garbage transfer circulation channel by the stirring mechanism for secondary squeezing and dehydration, and the garbage returns to the fermentation device after dehydration, so that the water content during fermentation is reduced, the fermentation period is shortened, the requirement on strains is simplified, and the whole process is simplified; the heating boils the temperature that the device can control the heating and the time of heating thoroughly, and rabbling mechanism can also stir rubbish for boil thoroughly, if needs, also can stir in the fermentation, can also see off the fermentation storehouse with rubbish through agitating unit after the fermentation.
Further preferably, the fermentation device comprises a main frame body and a fermentation bin fixed in the main frame body, the width of the fermentation bin is smaller than that of the main frame body, a side space for installing the squeezing device is reserved, and the length of the fermentation bin is smaller than that of the main frame body.
Further preferably, the fermentation bin comprises two parallel vertical plates, a bin body connected between the two vertical plates and a top cover used for sealing, the cross section of the bin body is U-shaped, and the bin body comprises a circular arc-shaped bottom and two side walls.
Preferably, the feed port and the circulation port are arranged on the side wall of the bin body at the same side, the discharge port is arranged on the side wall at the other side, the discharge port is positioned in the middle of the side wall in the length direction, and the feed port and the circulation port are respectively close to the two ends of the side wall; the discharge port is hinged with an openable or closed bin door.
Further preferably, the bottom of the cabin body of the fermentation cabin is of a double-layer structure, a cavity is formed between the double layers, and the cavity is internally used for installing a heating and cooking device. The bottom of the double-layer structure is convenient to install the heating and cooking device, and meanwhile, the heating and cooking device does not need to be exposed, so that the safety is ensured.
Preferably, the stirring device comprises a stirring shaft, a stirring rod connected to the stirring shaft, a stirring blade fixed at the end of the stirring rod, and a stirring motor for driving the stirring shaft to rotate.
Preferably, the stirring blade is long, the front end edge of the stirring blade is an arc edge, and the plane where the stirring blade is located and the axis of the stirring shaft form an inclined angle. Stirring vane is an inclination relative to the axis of (mixing) shaft, and stirring vane can also promote rubbish to remove in the fermentation storehouse like this except stirring rubbish, for example shifts rubbish to the circulation mouth from the feed inlet, perhaps shifts rubbish to the discharge gate.
Further preferably, squeeze the device and adopt the spiral to squeeze the device, including squeezing chamber and filter chamber and wearing to establish the screw rod that squeezes in squeezing chamber and the filter chamber, the tail end of filter chamber is the discharge end, and the feed end sets up in the lateral wall that squeezes the chamber, squeezes the screw rod and connects and squeeze the motor.
Further preferably, the squeezing cavity is of a closed structure, and a plurality of layers of cylindrical filter screens with rolling rings are arranged in the filter cavity.
Further preferably, the height of the feeding hole of the fermentation device is higher than that of the discharging end of the squeezing device, and the discharging end is connected with the feeding hole through a discharging pipe which is obliquely arranged.
The utility model has the advantages that: fermenting installation connects the heating and boils the device thoroughly, can boil the rubbish in the fermenting installation thoroughly, through this kind of mode, can go out the water analysis in the rubbish, fermenting installation and squeeze and form a rubbish transfer circulation passageway through feed inlet and circulation mouth between the device, transfer the circulation passageway through this rubbish and deliver to rubbish from fermenting installation to squeezing the device and carry out the secondary and squeeze the dehydration with rabbling mechanism, return to fermenting installation after the dehydration again, thereby reduce the water content during the fermentation, shorten the fermentation period, the demand to the bacterial is simplified, the whole process is simplified.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a right side view of the present invention;
in the figure: 1. the main frame body, 2, agitator motor, 3, fermentation storehouse, 4, (mixing) shaft, 5, discharge gate, 6, door, 7, puddler, 8, stirring vane, 9, cassette, 10, controlling means installation cavity, 11, circulation mouth, 12, squeeze the device, 13, squeeze the motor, 14, squeeze the chamber, 15, filter chamber, 16, filter screen, 17, discharging pipe, 18, squeeze the speed reducer.
Detailed Description
The invention will be further described with reference to specific embodiments and with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, fig. 2 and fig. 3, the kitchen waste circulation two-section solid-liquid separation system comprises a fermentation device and a squeezing device 12, wherein the fermentation device is provided with a feeding hole, a circulation hole 11 and a discharging hole 5, the feeding hole, the circulation hole and the squeezing device are communicated, a waste transfer circulation channel is established between the fermentation device and the squeezing device, a stirring mechanism is arranged in the fermentation device, the fermentation device is connected with a heating and cooking device, and the waste in the fermentation device can be heated and cooked through the heating and cooking device.
The fermentation device comprises a main frame body and a fermentation bin fixed in the main frame body, wherein the width of the fermentation bin is smaller than that of the main frame body, a side space for installing a squeezing device is reserved, the length of the fermentation bin is smaller than that of the main frame body, and a stirring motor installation space and a control device installation space 10 are reserved at two ends of the fermentation bin respectively.
The fermentation storehouse includes two parallel vertical boards and connects the storehouse body between two vertical boards and be used for confined top cap, and the cross sectional shape of the storehouse body is the U-shaped, and the storehouse body includes convex bottom and both sides wall. The feed inlet and the circulation port are arranged on the side wall of the same side of the bin body, the discharge outlet is arranged on the side wall of the other side, the discharge outlet is positioned in the middle of the side wall in the length direction, and the feed inlet and the circulation port are respectively close to the two ends of the side wall. The circulation mouth is square form, and the lower limb of circulation mouth is the top edge of fermentation storehouse bottom circular arc, and the feed inlet is circularly, and the feed inlet is higher than the circulation mouth. The discharge port is hinged with an openable or closed bin 6, and a bin door can be opened outwards. The bottom of the bin body of the fermentation bin is hinged with the outer layer in a wrapping mode, so that the bottom is of a double-layer structure, a cavity is formed between the double layers, and a heating and cooking device is arranged in the cavity.
The stirring mechanism comprises a stirring shaft 4, a stirring rod 7 arranged on the stirring shaft and a stirring blade 8 arranged at the end part of the stirring rod, and the stirring shaft is connected with a stirring motor 2 and driven by the stirring motor. The stirring shaft is arranged in the fermentation bin, and the stirring motor is arranged outside the fermentation bin and fixed on the vertical plate. The stirring shaft is fixed with a clamping seat 9, the clamping seat comprises an arc plate and a connecting plate fixed on the arc plate, the arc plate is attached and fixed with the outer surface of the stirring shaft, the two connecting plates are parallel and separated from each other and are fixed on the arc plate perpendicular to the axis of the stirring shaft, and the separation distance between the two connecting plates is the thickness of the stirring rod. The stirring rod is in a bent plate shape, the width of the end part connected with the clamping seat is large, and the width of the end part connected with the stirring blade is small. The stirring blade is in a strip shape, the front end edge of the stirring blade is an arc edge, and the arc edge is in clearance fit with the inner wall of the bottom of the fermentation cavity. The plane that has a stirring vane place on just facing the puddler of discharge gate on the (mixing) shaft parallels with the axis of (mixing) shaft, and the plane at other stirring vane places is an inclination with the axis of (mixing) shaft, and this inclination is 45 in this embodiment. The inclination angle of stirring vane divide into two kinds, one kind is forward slope, and another kind is reverse slope, and two kinds of relative discharge gate positions of slope are symmetrical, and this kind of arrangement for transport rubbish toward the discharge gate direction through rabbling mechanism during the ejection of compact.
The heating and cooking device adopts electric heating and comprises an electric heating wire and a controller used for controlling heating, the electric heating wire is spirally arranged in a cavity at the bottom of the double layers of the fermentation bin, and the controller is used for controlling the heating temperature and the heating time.
The device that squeezes adopts the spiral to squeeze the device, including squeezing chamber 14 and filter chamber 15 and wearing to establish the screw rod that squeezes in squeezing chamber and the filter chamber, the tail end of filter chamber is the discharge end, and discharging pipe 17 is connected to the discharge end, and the feed end sets up in the lateral wall that squeezes the chamber. The squeezing cavity is of a closed structure, and a multi-layer cylindrical filter screen 16 with winding rings is arranged in the filter cavity. The feed inlet in fermentation storehouse is connected to the other end of discharging pipe, and the discharge end that squeezes the device is less than the feed inlet in fermentation storehouse, therefore the discharging pipe is the slope form, and the moving direction according to looking after is the slope upwards, squeezes the discharge end and the feed inlet of device and is staggered in vertical, therefore the both ends of discharging pipe still have the form of buckling. The squeezing cavity is of a closed structure, and the filtering cavity is formed by overlapping and enclosing a plurality of layers of filtering nets. The feed ends of the squeezing devices are two and are respectively arranged on two side walls of the squeezing cavity, one feed end is butted and communicated with a circulating port of the fermentation bin, and the other feed end is used for butting the crushing device. The end connection of squeezing the screw rod squeezes speed reducer 18, squeezes the speed reducer and connects and squeeze motor 13, squeezes the motor and squeezes the screw rod through squeezing speed reducer speed reduction back drive and rotate, squeezes the outward appearance of screw rod and is provided with the hank piece that the spiral was arranged, along with squeezing the screw rod rotation, the hank piece just pushes away rubbish extrusion forward, accomplishes the filtration dehydration in filtering the intracavity, and the rubbish after the dehydration shifts to the fermentation storehouse along the discharging pipe from squeezing the device.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (10)
1. The utility model provides a kitchen garbage circulation two-period form solid-liquid separation system, its characterized in that, includes fermenting installation and squeezes device (12), and fermenting installation has feed inlet, circulation mouth (11) and discharge gate (5), and feed inlet, circulation mouth and squeeze the device and be linked together and establish a rubbish transfer circulation channel between fermenting installation and squeezing the device, are provided with rabbling mechanism in the fermenting installation, and fermenting installation is connected with the heating and boils the device, can heat through the heating and boil the device and boil the rubbish in the fermenting installation.
2. The kitchen waste circulating two-stage solid-liquid separation system according to claim 1, wherein the fermentation device comprises a main frame body (1) and a fermentation chamber (3) fixed in the main frame body, the width of the fermentation chamber is smaller than that of the main frame body, a lateral space for installing the squeezing device is reserved, and the length of the fermentation chamber is smaller than that of the main frame body.
3. The kitchen waste circulation two-stage solid-liquid separation system according to claim 2, wherein the fermentation bin comprises two parallel vertical plates, a bin body connected between the two vertical plates and a top cover for sealing, the cross section of the bin body is U-shaped, and the bin body comprises a circular arc-shaped bottom and two side walls.
4. The kitchen waste circulating two-stage solid-liquid separation system according to claim 3, wherein the feed inlet and the circulating port are arranged on the side wall of the bin body at the same side, the discharge outlet is arranged on the side wall at the other side, the discharge outlet is positioned in the middle of the side wall in the length direction, and the feed inlet and the circulating port are respectively close to the two ends of the side wall; the discharge port is hinged with an openable or closed bin door (6).
5. The kitchen waste circulating two-stage solid-liquid separation system according to claim 2, 3 or 4, wherein the bottom of the bin body of the fermentation bin is of a double-layer structure, a cavity is formed between the double layers, and a heating and cooking device is arranged in the cavity.
6. The kitchen waste circulating two-stage solid-liquid separation system according to claim 1, 2, 3 or 4, wherein the stirring device comprises a stirring shaft (4), a stirring rod (7) connected to the stirring shaft, a stirring blade (8) fixed at the end of the stirring rod and a stirring motor (2) for driving the stirring shaft to rotate.
7. The kitchen waste circulating two-stage solid-liquid separation system according to claim 6, wherein the stirring blade is long, the front end of the stirring blade is an arc-shaped edge, and the plane of the stirring blade is inclined at an angle to the axis of the stirring shaft.
8. The kitchen waste circulating two-stage solid-liquid separation system according to claim 1, 2, 3 or 4, wherein the squeezing device is a spiral squeezing device, and comprises a squeezing cavity (14), a filtering cavity (15) and a squeezing screw rod penetrating through the squeezing cavity and the filtering cavity, the tail end of the filtering cavity is a discharging end, a feeding end is arranged on the side wall of the squeezing cavity, and the squeezing screw rod is connected with a squeezing motor (13).
9. The kitchen waste circulation two-stage solid-liquid separation system according to claim 8, wherein the squeezing cavity is of a closed structure, and a multi-layer rolling ring cylindrical filter screen (16) is arranged in the filter cavity.
10. The kitchen waste circulation two-stage solid-liquid separation system according to claim 8, wherein the height of the feeding port of the fermentation device is higher than that of the discharging end of the squeezing device, and the discharging end and the feeding port are connected through a discharging pipe (17) which is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920895162.4U CN210676321U (en) | 2019-06-14 | 2019-06-14 | Kitchen waste circulation two-section type solid-liquid separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920895162.4U CN210676321U (en) | 2019-06-14 | 2019-06-14 | Kitchen waste circulation two-section type solid-liquid separation system |
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| Publication Number | Publication Date |
|---|---|
| CN210676321U true CN210676321U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920895162.4U Active CN210676321U (en) | 2019-06-14 | 2019-06-14 | Kitchen waste circulation two-section type solid-liquid separation system |
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| Country | Link |
|---|---|
| CN (1) | CN210676321U (en) |
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