Intelligent kitchen waste treatment device

Abstract

The utility model relates to the technical field of kitchen waste residue treatment, and discloses an intelligent kitchen waste treatment device which comprises a cabinet body, a spiral dehydration unit, a secondary filtering unit, an oil-water separation unit and an oil receiving unit, the spiral dehydration unit is located in the cabinet body below a hopper and communicated with the hopper, and the spiral dehydration unit comprises a dehydration box, a motor and a spiral shaft; a slag outlet is formed in the joint of the dewatering box and the side face of the cabinet body, the spiral shaft is located in the dewatering box, and one end of the spiral shaft is connected with a motor fixed outside the dewatering box to achieve rotation; the oil-water separation device effectively solves the problems that solid and liquid cannot be thoroughly separated due to diversity of solids in a kitchen waste separation process, blockage and jamming are caused by residual solids and the like, and the oil-water separation effect is not ideal.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen residue processing technical field especially relates to a kitchen waste intelligent processing device. BACKGROUND

[0002] The kitchen is an important place in family life, and the delicious meals every day come from here, but the large amount of kitchen garbage after meals needs to be treated, and the general kitchen garbage contains moisture, which is directly placed in the garbage can or garbage bag, which can easily cause the kitchen garbage to rot, and if not treated in time, it can easily ferment and breed bacteria, especially in some large catering enterprises, a large amount of kitchen garbage needs to be treated, otherwise the garbage will quickly rot and produce odor.

[0003] At present, the separation process and method of kitchen waste are roughly as follows: collection, sorting, crushing, cooking and separation. Three-phase centrifuges are generally used for separation, but during operation, it is found that due to the difficulty of sorting, there are a large number of sundries in the slurry entering the centrifuge, such as cloth strips, plastics, ropes, wood chips, ceramic chips or glass fragments, etc., which often cause the feeding system or liquid discharge system of the centrifuge to be blocked, and need to be stopped for flushing, and in severe cases, the machine needs to be disassembled and cleaned, which greatly reduces the separation efficiency of the centrifuge. In addition, due to the large proportion of impurities in the slurry entering the centrifuge, the single machine processing capacity of the centrifuge is affected, and the centrifuge is seriously worn, and the separated oil contains too much impurity, and the solid is not dry enough, increasing the difficulty of subsequent oil-water separation.

[0004] Therefore, it is necessary to develop a kitchen waste intelligent processing device aiming at the above defects. SUMMARY

[0005] The utility model discloses a kitchen waste intelligent processing device, which can solve the problems of incomplete separation of solid and liquid, blockage and jam caused by the diversity of solid in the kitchen waste separation process, and unsatisfactory oil-water separation effect.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kitchen waste intelligent processing device, comprising a cabinet, a hopper is arranged on the top of the cabinet, and the kitchen waste intelligent processing device further comprises:

[0008] A spiral dewatering unit is arranged in the cabinet below the hopper and communicates with the hopper, comprising a dewatering tank, a motor and a spiral shaft, the dewatering tank is connected with the side surface of the cabinet, and a residue outlet is arranged at the connection position, the spiral shaft is arranged in the dewatering tank, and one end of the spiral shaft is connected with the motor fixed outside the dewatering tank to realize rotation;

[0009] A secondary filtration unit is located outside the cabinet and communicates with a dehydration port arranged on the dehydration tank, comprising a filter tank and a filter groove in the filter tank, and a space below the filter groove is a filtrate cavity;

[0010] An oil-water separation unit is located below the dehydration tank and communicates with a liquid outlet arranged on the filter tank, comprising an oil-water storage tank, a heating chamber and a water baffle are arranged in the oil-water storage tank, a heating element and heat conducting oil are arranged in the heating chamber, the water baffle separates the inside of the oil-water storage tank into a plurality of liquid storage chambers through which oil-water liquid flows in sequence, at least one of the plurality of liquid storage chambers is provided with an oil outlet module and a liquid level meter, the oil outlet module can separate grease in the filtrate, at least one of the plurality of liquid storage chambers is provided with an overflow port, which can discharge sewage in the filtrate;

[0011] An oil receiving unit is located at the side of the oil-water storage tank and comprises an oil receiving tank for receiving the grease of the oil outlet module.

[0012] Preferably, the cabinet is provided with a driver and a control box.

[0013] Preferably, a slag outlet cover is arranged outside the slag outlet, and a mesh plate is arranged in the middle of the dehydration tank.

[0014] Preferably, a filter groove port is arranged at the top of the side of the filter groove, and the dehydration port is connected with the filter groove port through a dehydration pipeline; and the liquid outlet is arranged on the side of the top of the cabinet.

[0015] Preferably, the oil-water storage tank is separated into three liquid storage chambers through which oil-water liquid flows in sequence by a T-shaped water baffle, namely a first liquid storage chamber, a second liquid storage chamber and a third liquid storage chamber, and the heating chamber is arranged in the middle of the oil-water storage tank.

[0016] The filtrate flowing out of the filtrate cavity flows through the first liquid storage chamber, the second liquid storage chamber and the third liquid storage chamber in sequence, and the water baffle between the first liquid storage chamber and the second liquid storage chamber is provided with a water flow groove at one end.

[0017] Further, a temperature sensor is arranged outside the heating chamber, and the heating element is a heating rod.

[0018] Further, a guide plate is arranged below the liquid outlet and communicates with the first liquid storage chamber, and a drainage block is arranged at the bottom of the first liquid storage chamber.

[0019] Further, a liquid level meter is arranged in the second liquid storage chamber, and the probe of the liquid level meter is 1-5 cm higher than the liquid surface.

[0020] The oil outlet module includes an electric push rod and a cylindrical oil scoop. The opening of the cylindrical oil scoop faces the water flow trough and is set at a height not higher than the water flow trough. It is set on the side of the oil and water storage tank through a rotating base. The rotating base is connected to the electric push rod through a rotating connecting rod to realize the rotation of the cylindrical oil scoop.

[0021] Furthermore, a liquid level gauge is provided in the third liquid storage chamber; the drainage pipe includes a curved pipe and a straight pipe connected in a loop, one end of the straight pipe is connected to the third liquid storage chamber through an electric ball valve, and the other end extends out of the cabinet for drainage.

[0022] Furthermore, a weighing sensor is provided at the bottom of the oil receiving tank.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. The utility model provides an intelligent kitchen waste treatment device that can realize full automation and intelligent control of the collection and feeding, mincing separation, filtration separation, and oil-water separation process. It discharges most of the residues through strong mincing to achieve solid-liquid separation, and discharges small-volume impurities in the oil-water mixture through secondary filtration separation. Finally, oil and sewage are separated and discharged through oil-water separation, so that the solid-liquid separation and oil-water separation of kitchen waste are good, the liquid flow line in the separation process is smooth, the treatment efficiency is significantly improved, and the service life of the device is increased.

[0025] 2. The utility model sets a secondary filtration unit between the spiral dehydration unit and the oil-water separation unit to screen out impurities in the oil-water separation unit, thereby improving the separation efficiency of the subsequent oil-water separation unit, which is beneficial to improving the effect and efficiency of oil-water separation.

[0026] 3. The utility model realizes the process operation of each node by setting a liquid level meter, temperature sensor, weighing sensor, electric ball valve, and the intelligent control system built into the control box, thereby improving the control accuracy and automation level of the process. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0029] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0030] Figure 3 It is the whole internal structure schematic view of the utility model;

[0031] Figure 4 It is the cabinet body structure schematic view of the utility model;

[0032] Figure 5 It is the structure schematic view of the spiral dewatering unit of the utility model;

[0033] Figure 6 It is the sectional view of the spiral dewatering unit of the utility model;

[0034] Figure 7 It is the whole structure schematic view of the secondary filtration unit of the utility model;

[0035] Figure 8 It is the internal structure schematic view of the secondary filtration unit of the utility model;

[0036] Figure 9 It is the structure schematic view of the oil-water separation unit of the utility model Figure 1 ;

[0037] Figure 10 It is the structure schematic view of the oil-water separation unit of the utility model Figure 2 ;

[0038] Figure 11 It is the structure schematic view of the oil-water separation unit of the utility model Figure 3 ;

[0039] Figure 12 It is the structure schematic view of the oil-water separation unit of the utility model Figure 1 ;

[0040] Figure 13 It is the structure schematic view of the oil-water separation unit of the utility model Figure 2 .

[0041] Figure number explanation: 1, cabinet body;11, control panel;12, cabinet door;13, hopper;14, feed inlet cover plate;15, driver;16, control box;

[0042] 2, spiral dewatering unit;21, dewatering tank;22, motor;23, spiral shaft;24, fan cover;25, slag outlet;26, slag cover;27, mesh plate;28, mixed liquid chamber;28, dewatering outlet;

[0043] 3, secondary filtration unit;31, filter box;32, filter tank;33, filter tank mouth;34, dewatering pipeline;35, filtrate cavity;36, liquid discharge port;

[0044] 4 - oil-water separation unit; 41, oil-water storage tank; 42, first liquid storage chamber; 421, guide plate; 422, drain block; 43, second liquid storage chamber; 431, oil outlet module; 4311, electric push rod; 4313, cylindrical oil spoon; 432, liquid level meter; 44, third liquid storage chamber; 441, elbow pipe; 442, straight pipe; 443, electric ball valve; 444, overflow port; 45, water baffle; 451, water flow groove; 46, heating chamber; 461, heating element; 462, temperature sensor;

[0045] 5 - oil receiving unit; 51, oil receiving tank; 52, weighing sensor. DETAILED DESCRIPTION

[0046] The utility model will be described in further detail below in combination with the drawings.

[0047] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be used in other embodiments, modification schemes, improvement schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0048] Those skilled in the art should understand that, in the disclosure of the utility model, the orientation or position indicated by the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of the simplified description of the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above-mentioned terms cannot be understood as a limitation on the utility model.

[0049] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number. EMBODIMENT

[0050] As Figures 1-3 shown, a kitchen garbage intelligent treatment device, including cabinet 1, spiral dewatering unit 2, secondary filtration unit 3, oil-water separation unit 4, oil receiving unit 5, spiral dewatering unit 2, oil-water separation unit 4, oil receiving unit 5 three are located in the cabinet, secondary filtration unit 3 is fixed to the side of the cabinet, spiral dewatering unit 2 is located in the upper part in the cabinet, oil-water separation unit 4 is located below the cabinet and is close to secondary filtration unit 3 and is arranged, oil receiving unit 5 is located in the adjacent side of oil-water separation unit 4.

[0051] As shown in Figure 4 , the cabinet 1 is provided with a control panel 11, the control panel 11 is electrically connected with the control box 16, the cabinet side is provided with a cabinet door 12, the bottom of the cabinet is provided with a universal wheel, the top is provided with a hopper 13, the hopper is hinged with an inlet cover plate 14, the cabinet 4 is further provided with a driver 15 and a control box 16; the driver is a screw rod driving device, the control box is provided with an intelligent control system, both of which control the whole device to run and provide oil output logic, the intelligent control system is a commonly used electric control system in the prior art.

[0052] As shown in Figures 5-6 , the spiral dewatering unit 2 is located in the cabinet 1 below the hopper 13 and is welded in communication with the hopper 13, which includes a dewatering tank 21, a motor 22 and a spiral shaft 23, the dewatering tank is provided with a slag outlet 25 at the connection with the side of the cabinet, the slag outlet 25 is provided with a slag cover 26, the spiral shaft is located in the dewatering tank and one end thereof is connected with the motor 22 fixed outside the dewatering tank 21 to realize rotation, the motor 22 is a fan motor and is connected with a fan cover 24, the original food waste is crushed by the spiral shaft 23 and is pushed to the slag outlet 25 during the crushing process, and the bulk solid kitchen waste is discharged through the slag outlet 25; the dewatering tank 21 is provided with a mesh plate 27 in the middle, the mesh plate 27 separates the dewatering tank 21 into an upper layer of a crushing cage and a lower layer of a mixed liquid chamber 28, the mixed liquid chamber 28 is used to store the crushed mixed liquid, and the mixed liquid flows to the secondary filtering unit 3 through the dewatering outlet 28 and the connected pipeline;

[0053] As shown in Figures 7-8 , the secondary filtering unit 3 is located outside the cabinet and is in communication with the dewatering outlet 28 provided on the dewatering tank, which includes a filtering tank 31 and a filter groove 32 located in the filtering tank 31, the filter groove 32 is provided with a filter groove opening 33 at the top of the side edge, the dewatering outlet is connected with the filter groove opening 33 through a dewatering pipeline 34, the mixed liquid realizes the second solid-liquid separation through the filter groove 32, and small-sized impurities such as pepper grains are screened out, the space below the filter groove 32 is a filtrate chamber 35, the discharge port 36 is located on the top side edge of the cabinet in the filtrate chamber 35, and the screened mixed liquid is stored in the filtrate chamber 35 and flows to the oil-water separation unit through the discharge port 36 and the pipeline; the secondary filtering unit screens out the impurities in the oil-water separation unit, improves the separation efficiency of the subsequent oil-water separation unit, and is beneficial to improve the effect and efficiency of oil-water separation;

[0054] As shown in Figures 9-11As shown, the oil-water separation unit 4, which is located below the dehydration tank 21 and communicates with the liquid outlet provided on the filter tank, comprises an oil-water storage tank 41, in this embodiment, the oil-water storage tank 41 is provided with a first liquid storage chamber 42, a second liquid storage chamber 43, a third liquid storage chamber 44 and a heating chamber 46, the oil-water storage tank 41 is separated into the first liquid storage chamber 42, the second liquid storage chamber 43 and the third liquid storage chamber 44 by a T-shaped water baffle 45, the filtrate flowing out of the filtrate cavity passes through the first liquid storage chamber 42, the second liquid storage chamber 43 and the third liquid storage chamber 44 in turn, and one end of the water baffle 45 between the first liquid storage chamber 42 and the second liquid storage chamber 43 is provided with a water flow groove 451; the heating chamber 46 is located in the middle of the oil-water storage tank 41, and the heating chamber 46 is provided with a heating element 461 and a temperature sensor 462, the heating element 461 is a heating rod, which is used for heating the liquid to avoid the grease from being solidified due to low temperature and being difficult to separate, and the heat conducting oil is high-temperature mineral synthetic oil;

[0055] The first liquid storage chamber 42 is provided with a guide plate 421 below the liquid outlet, which guides the liquid to the first liquid storage chamber to avoid the liquid from splashing into other chambers, and the bottom of the first liquid storage chamber 42 is provided with a water discharge block 422 to facilitate the discharge of sewage in the first liquid storage chamber;

[0056] The second liquid storage chamber 43 is provided with an oil outlet module 431, which can realize the separation of grease in the filtrate, the oil outlet module 431 comprises an electric push rod 4311 and a cylindrical oil spoon 4313, the power source of the electric push rod 4311 is a motor, the cylindrical oil spoon 4313 is open towards the water flow groove 451 and is arranged on the side edge of the oil-water storage tank 41 through a rotating base, the height of the cylindrical oil spoon 4313 is not higher than the water flow groove, preferably, the height of the cylindrical oil spoon is flush with the height of the water flow groove, and the floating value is about 5mm, the rotating base is connected with the electric push rod 4311 through a rotating connecting rod to realize the rotation of the cylindrical oil spoon 4313, and the surface grease is scooped out during the rotation; the second liquid storage chamber 43 is also provided with a liquid level meter 432, and the probe of the liquid level meter 432 is inserted into the liquid surface by 50-60mm;

[0057] The overflow port 444 of the third liquid storage chamber 44 is circumscribed by a drainage pipeline, the overflow port 444 has a semicircular port structure and adopts a sealed overflow to realize the discharge of sewage in the filtrate, and the third liquid storage chamber 44 is provided with a liquid level meter 432; the drainage pipeline comprises a curved pipe 441 and a straight pipe 442 connected in a loop, one end of the straight pipe 442 is connected to the third liquid storage chamber 44 through an electric ball valve 443, and the other end extends out of the cabinet body to discharge water.

[0058] The liquid level meters used in the oil-water separation unit are all stainless steel liquid level meters, which can prevent oil stains from sticking and ensure more accurate liquid level, and also improve the service life of the liquid level meter.

[0059] As Figures 12-13 shown, the oil receiving unit 5, which is located at the side of the oil-water storage tank and includes an oil receiving tank 51 for receiving the oil from the second liquid storage chamber, is provided with a weighing sensor 52 at the bottom of the oil receiving tank 51 for monitoring the amount of oil in the oil receiving tank 51.

[0060] Workflow: The kitchen waste is first introduced into the dehydration tank 21 through the hopper 13 to filter the oil, and the large volume of residue is pushed to the residue outlet 25 during the oil filtering process. The mixed liquid flows to the filter tank 31, and the secondary solid-liquid separation is realized through the filter groove 32. The liquid after screening out small volume impurities flows to the first liquid storage chamber 42 through the liquid outlet 36, and then flows to the second liquid storage chamber 43 through the water flow groove 451. When the liquid level meter 432 detects the oil, the electric push rod 4311 is started, the cylindrical oil spoon 4313 rotates to collect the surface oil and flows to the oil receiving tank 51 through the pipeline. The liquid after separating the oil flows to the third liquid storage chamber 44 through the bottom, and is discharged through the drain pipe. During the above-mentioned oil-water separation process, when the temperature sensor 462 detects that the temperature is lower than the threshold value, the heating rod is started to heat. The signals of the temperature sensor 462, the liquid level meter 432, the weighing sensor 52 and the electric ball valve 443 collected by the control box 11 are used to control the electric ball valve. The electric ball valve. The kitchen waste can be automatically and intelligently controlled in the whole process of collecting the feed, shredding and separating, filtering and separating, and oil-water separation. Most of the residue is discharged, the solid-liquid separation is realized, the small volume impurities in the oil-water mixture are discharged through the secondary filtering and separating, and finally the oil and the sewage are separated and discharged through the oil-water separation. The kitchen waste has good solid-liquid separation and oil-water separation effect, the liquid flow in the separation process is smooth, the processing efficiency is improved significantly, and the service life of the device is improved.

[0061] It should be understood by those skilled in the art that the embodiments of the utility model shown in the above description and the drawings are only examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the embodiments of the utility model can be any deformation or modification without departing from the principle.

Claims

1. An intelligent device for processing kitchen waste, comprising a cabinet, a hopper being provided on the top of the cabinet, characterized in that: Also includes: The spiral dehydration unit is located in the cabinet below the hopper and is connected to the hopper. It includes a dehydration box, a motor, and a spiral shaft. A slag outlet is provided at the connection between the dehydration box and the side of the cabinet. The spiral shaft is located in the dehydration box and one end of the spiral shaft is connected to the motor fixed outside the dehydration box to realize rotation. The secondary filtration unit is located outside the cabinet and is connected to the dehydration port provided on the dehydration box, and includes a filter box and a filter tank located in the filter box, and the space below the filter tank is a filtrate cavity; An oil-water separation unit, located below the dehydration tank and connected to a drain port provided on the filter tank, comprises an oil-water storage tank, wherein a heating chamber and a water baffle are provided in the oil-water storage tank, wherein a heating element and heat-conducting oil are provided in the heating chamber, wherein the water baffle separates the interior of the oil-water storage tank into a plurality of liquid storage chambers through which the oil and water liquids flow in sequence, wherein at least one of the plurality of liquid storage chambers is provided with an oil outlet module and a liquid level gauge, wherein the oil outlet module is capable of separating oil and fat from the filtrate, and wherein at least one of the plurality of liquid storage chambers is provided with an overflow port, wherein sewage in the filtrate is capable of being discharged; The oil receiving unit is located on the side of the oil and water storage tank and includes an oil receiving tank for receiving grease from the oil outlet module.

2. The intelligent kitchen waste processing device according to claim 1, characterized in that: A driver and a control box are arranged in the cabinet.

3. The intelligent kitchen waste processing device according to claim 1, characterized in that: A slag discharge cover is provided outside the slag discharge port, and a mesh plate is provided in the middle of the dehydration box.

4. The intelligent kitchen waste processing device according to claim 1, characterized in that: A filter tank opening is provided on the top of the side of the filter tank, and the dehydration port is connected to the filter tank opening through a dehydration pipeline; the drain port is located on the cabinet body on the side of the top of the filtrate cavity.

5. The intelligent kitchen waste processing device according to claim 1, characterized in that: The oil-water storage tank is separated into three liquid storage chambers through a T-shaped water baffle, through which the oil and water liquids flow in sequence, namely a first liquid storage chamber, a second liquid storage chamber and a third liquid storage chamber, and the heating chamber is located in the middle of the oil-water storage tank; The filtrate flowing out of the filtrate cavity passes through the first liquid storage chamber, the second liquid storage chamber, and the third liquid storage chamber in sequence. A water flow trough is provided at one end of the water baffle between the first liquid storage chamber and the second liquid storage chamber.

6. The intelligent kitchen waste processing device according to claim 5, characterized in that: A temperature sensor is further provided outside the heating chamber, and the heating element is a heating rod.

7. The intelligent kitchen waste processing device according to claim 6, characterized in that: The first liquid storage chamber is communicated with the liquid discharge port and a guide plate is provided below the liquid discharge port. A drainage block is provided at the bottom of the first liquid storage chamber.

8. The intelligent kitchen waste processing device according to claim 7, characterized in that: The second liquid storage chamber is also provided with a liquid level gauge, the probe of the liquid level gauge penetrates 50-60 mm into the liquid surface; The oil outlet module includes an electric push rod and a cylindrical oil scoop. The opening of the cylindrical oil scoop faces the water flow trough and is set at a height not higher than the water flow trough. It is set on the side of the oil and water storage tank through a rotating base. The rotating base is connected to the electric push rod through a rotating connecting rod to realize the rotation of the cylindrical oil scoop.

9. The intelligent kitchen waste processing device according to claim 8, characterized in that: A liquid level gauge is provided in the third liquid storage chamber; the drainage pipe includes a bend pipe and a straight pipe connected in a loop, one end of the straight pipe is connected to the third liquid storage chamber through an electric ball valve, and the other end extends out of the cabinet for drainage.

10. The intelligent kitchen waste processing device according to claim 1, characterized in that: A weighing sensor is provided at the bottom of the oil receiving tank.

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