Kitchen waste treatment equipment and kitchen waste treatment method

Abstract

The invention relates to the technical field of kitchen waste treatment, and particularly provides kitchen waste treatment equipment and a kitchen waste treatment method.The treatment equipment comprises a shell, a crushing cavity is formed in the shell, and the shell is rotationally connected with a mandrel; the driving motor is fixedly connected to the outer side of the shell; the cutter assembly is located on the inner side of the shell, the cutter assembly comprises a cutter head and a plurality of cutting knives, the cutter head is fixedly connected to the mandrel, the cutting knives are fixedly connected to the cutter head, the cutting knives are in a sheet shape, and the cutter head is fixedly connected to the mandrel. The cutter is perpendicular to the rotating face of the cutter disc, and the plane where a body of the cutter is located does not coincide with the rotating center of the cutter disc. The filter screen is located on the outer side of the cutter head, and a slag discharging opening is formed in the side face of the filter screen; the slag storage barrel is connected with the slag discharging opening; the sewage treatment device can effectively prevent sewage from flowing out.

Description

Technical Field

[0001] The present invention relates to the technical field of kitchen waste treatment, and in particular to a kitchen waste treatment device and a kitchen waste treatment method. Background Art

[0002] With the development of society, garbage classification has become an indispensable task in daily life. Kitchen waste, as the most troublesome item in garbage classification, has many types, different structures, is easy to decompose, breeds mosquitoes, and has a rotten smell, which seriously affects the living environment.

[0003] At present, the way households deal with kitchen waste is still to pack it in garbage bags and put it into kitchen waste bins. Since the garbage contains sharp objects such as bones, the bones can easily pierce the garbage bags, causing the dirty liquid in the garbage bags to flow out, and the smell of the kitchen waste to emit, causing kitchen odor. Therefore, the present application proposes a kitchen waste treatment device and a kitchen waste treatment method. Summary of the invention

[0004] The purpose of the present invention is to provide a kitchen waste treatment device and a kitchen waste treatment method to solve the problem that the current kitchen waste in the garbage bag is easy to puncture the garbage bag and cause sewage to flow out.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A kitchen waste treatment device and a kitchen waste treatment method The treatment device comprises:

[0007] A shell, wherein a crushing chamber is arranged in the shell, a feed port is arranged on the crushing chamber, a core shaft is rotatably connected in the crushing chamber, and a drain pipe is arranged on the crushing chamber;

[0008] A driving motor, the driving motor is fixedly connected to the outer side of the housing and is used to drive the core shaft to rotate;

[0009] A tool assembly, the tool assembly is located on the inner side of the housing, the tool assembly includes a tool disc and a plurality of cutting knives, the tool disc is fixedly connected to the mandrel, a plurality of the cutting knives are fixedly connected to the tool disc, the cutting knives are sheet-shaped, the cutting knives are perpendicular to the rotation plane of the tool disc, and the plane where the body of the cutting knives is located does not coincide with the rotation center of the tool disc;

[0010] A filter screen, the filter screen is located outside the knife disc and is used to filter the crushed kitchen waste. A slag discharge port is provided on the side of the filter screen. The slag discharge port passes through the outer wall of the shell, and its opening is located outside the shell;

[0011] A slag storage bucket is connected to the slag discharge port, and the kitchen waste in the filter screen is discharged into the slag storage bucket through the slag discharge port.

[0012] Furthermore, the crushing chamber comprises:

[0013] A first shell, the first shell is in a cylindrical shape with openings at both ends;

[0014] An upper cover and a first isolation cover, wherein the upper cover and the first isolation cover are fixedly connected to both ends of the first shell, the drain pipe is arranged on the first isolation cover, an annular groove is arranged on one end face of the first isolation cover located in the crushing chamber, and the drain pipe is located at the bottom end of the annular groove.

[0015] Furthermore, an annular water pipe is fixedly connected to the inner wall of the upper cover, a plurality of spray holes are distributed on the annular water pipe, the annular water pipe is externally connected to a water inlet pipe, and an electromagnetic water valve is arranged on the water inlet pipe.

[0016] Furthermore, the cutting knives are distributed in a ring shape on the knife disc, and the cutting knives are distributed in a plurality of different rings.

[0017] Furthermore, the tool assembly also includes:

[0018] A plurality of scrapers are fixedly connected to the edge of the cutter disc, wherein the scrapers are fixed to the cutter disc by rivets or screws, and the scrapers are used to scrape off the kitchen waste attached to the filter screen.

[0019] Furthermore, the processing device also includes:

[0020] A movable plug movably connected to the mandrel is used to open or close the feed port, wherein:

[0021] The core shaft is provided with a movable end, the movable end is columnar, and a plurality of spiral protrusions are provided on the outer wall of the movable end. The movable plug includes:

[0022] A movable tube, wherein the movable tube is sleeved on the movable end, a spiral groove cooperating with the spiral protrusion is arranged in the movable head, and when the movable tube rotates on the movable end, the movable tube moves along the axis of the movable end under the action of the spiral protrusion and the spiral groove;

[0023] A movable head, the movable head is fixedly connected to an end of the movable tube away from the movable end;

[0024] A compression spring is sleeved on the movable end, and two ends of the compression spring are respectively abutted against the movable tube and the core shaft. The compression spring presses the movable head against the feed port.

[0025] Furthermore, the movable head is umbrella-shaped, the movable head is fixed to the end of the movable tube, and a plurality of drainage grooves are arranged on the edge of the movable head.

[0026] Furthermore, a spring gasket is provided between the movable tube and the compression spring.

[0027] Furthermore, the slag storage bucket is also provided with:

[0028] The distance detection component is used to detect the amount of garbage in the slag storage bucket. The distance detection component detects the amount of garbage in the slag storage bucket by detecting the distance between the distance detection component and the end of the garbage.

[0029] The present invention also discloses a method for treating kitchen waste, which treats kitchen waste based on the above-mentioned kitchen waste treatment equipment, comprising the following steps:

[0030] The kitchen waste is crushed and centrifuged at the same time;

[0031] The wastewater obtained by centrifugation is discharged into the sewer, and the garbage residue obtained by centrifugation is sent to the garbage bag.

[0032] In summary, the present invention has the following beneficial effects compared with the prior art:

[0033] The kitchen waste treatment equipment disclosed in the embodiment of the present invention crushes the kitchen waste, dehydrates it and discharges it into a garbage bag. The crushed garbage residue has small or no spikes and will not puncture the garbage bag, thus preventing sewage from flowing out. At the same time, the crushed garbage is centrifugally dehydrated so that the water content of the garbage in the garbage bag is low, thus also preventing the problem of sewage flowing out. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 The present invention is a schematic diagram of the structure of a kitchen waste treatment device and a kitchen waste treatment method disclosed in an embodiment of the present invention.

[0035] Figure 2 for Figure 1 Front view at I in the middle.

[0036] Figure 3 for Figure 2 Left view of .

[0037] Figure 4 for Figure 3 Sectional view of AA.

[0038] Figure 5 This is a schematic diagram of the internal structure of a kitchen waste treatment device disclosed in an embodiment of the present invention.

[0039] Figure 6 The present invention is a schematic diagram of the connection between a movable plug and a core shaft in a kitchen waste treatment device disclosed in an embodiment of the present invention.

[0040] Figure 7 It is a schematic structural diagram of a core shaft in a kitchen waste treatment device disclosed in an embodiment of the present invention.

[0041] Reference numerals:

[0042] 10. Shell; 11. First shell; 12. Upper cover; 13. First isolation cover; 14. Second isolation cover; 15. Motor cover; 16. Drain pipe; 20. Drive motor; 30. Mandrel; 31. Connecting end; 32. Movable end; 33. Spiral protrusion; 40. Cutter assembly; 41. Cutter disc; 42. Cutting knife; 43. Scraper; 50. Filter screen; 51. Slag outlet; 60. Movable plug; 61. Movable pipe; 62. Movable head; 63. Compression spring; 64. Spring gasket; 70. Slag bucket; 71. Bucket cover; 72. Bucket body; 80. Slag outlet pipe. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Embodiment 1

[0044] like Figures 1 to 4 As shown, an embodiment of the present invention provides a kitchen waste treatment device, the treatment device comprising:

[0045] A housing 10, wherein a grinding chamber is disposed in the housing 10, a feed port is disposed on the grinding chamber, a core shaft 30 is rotatably connected in the grinding chamber, and a drain pipe 16 is disposed on the grinding chamber;

[0046] A driving motor 20, wherein the driving motor 20 is fixedly connected to the outer side of the housing 10 and is used to drive the core shaft 30 to rotate;

[0047] A tool assembly 40, the tool assembly 40 is located inside the housing 10, the tool assembly 40 includes a knife disc 41 and a plurality of cutting knives 42, the knife disc 41 is fixedly connected to the mandrel 30, a plurality of the cutting knives 42 are fixedly connected to the knife disc 41, the cutting knives 42 are sheet-shaped, the cutting knives 42 are perpendicular to the rotation plane of the knife disc 41, and the plane where the body of the cutting knives 42 is located does not coincide with the rotation center of the knife disc 41;

[0048] A filter 50, the filter 50 is located outside the blade disc 41 and is used to filter the crushed kitchen waste. A slag discharge port 51 is provided on the side of the filter 50. The slag discharge port 51 passes through the outer wall of the housing 10, and its opening is located outside the housing 10;

[0049] The slag storage bucket 70 is connected to the slag discharge port 51 , and the kitchen waste in the filter screen 50 is discharged into the slag storage bucket 70 through the slag discharge port 51 .

[0050] In this embodiment, the processing equipment is installed below the water basin, the feed port is connected to the bottom interface of the water basin, and the drain pipe 16 is connected to the kitchen drain. When using the kitchen waste processing equipment disclosed in this embodiment, a garbage bag is first placed in the residue storage bucket 70. When in use, the drive motor 20 is started, and kitchen waste such as peel, food residue, etc. is put into the crushing chamber through the bottom interface of the water basin. The drive motor 20 drives the tool assembly 40 to rotate, and the cutting knife 42 crushes the kitchen waste in the crushing chamber when it rotates. The knife disc 41 can drive the kitchen waste to rotate, so that the kitchen waste performs centrifugal motion. The garbage residue crushed by the cutting knife 42 is discharged into the residue storage bucket 70 through the residue discharge port 51. Water passes through the filter screen 50 under the action of centrifugal motion and is discharged from the drain pipe 16. The kitchen waste is crushed and dehydrated in the crushing chamber, so that the dehydrated and crushed garbage residue is discharged into the residue storage bucket 70 and stored in the residue storage bucket 70. Since the kitchen waste is crushed and then stored in the residue storage bucket 70, the garbage will not puncture the garbage bag.

[0051] The kitchen waste treatment equipment disclosed in the embodiment of the present invention crushes the kitchen waste, dehydrates it and discharges it into a garbage bag. The crushed garbage residue has small or no spikes and will not puncture the garbage bag, thus preventing sewage from flowing out. At the same time, the crushed garbage is centrifugally dehydrated so that the water content of the garbage in the garbage bag is low, thus also preventing the problem of sewage flowing out.

[0052] Specifically, in this embodiment, if Figure 2As shown, the housing 10 includes a first housing 11, an upper cover 12, a first isolation cover 13, a second isolation cover 14 and a motor cover 15. The first housing 11 is cylindrical with openings at both ends. The upper cover 12 and the first isolation cover 13 are fixedly connected to the two ends of the first housing 11 by bolts. The upper cover 12 is trumpet-shaped. The feed port is arranged at the upper cover 12. The structure of the feed port is the same as that of the under-cupboard crusher in the prior art. The cross-section of the first isolation cover 13 is an "I" shape. The core shaft 30 is rotatably connected to the first isolation cover 13. The second isolation cover 14 is a trumpet-shaped. The motor cover 15 is a trumpet-shaped motor, one end of which is provided with an open cylinder, the second isolation cover 14 and the motor cover 15 are fixedly connected by bolts, the drive motor 20 is fixedly connected to the motor cover 15 by bolts, the first housing 11, the first isolation cover 13, the second isolation cover 14 and the motor cover 15 are connected by a long bolt, the long bolt passes through the first housing 11, the first isolation cover 13, the second isolation cover 14 and the motor cover 15, the first housing 11 and the motor cover 15 clamp the second isolation cover 14 and the first isolation cover 13, and the drain pipe 16 is provided on the first isolation cover 13;

[0053] Preferably, an annular groove is provided on one end face of the first isolation cover 13 located in the crushing chamber for collecting sewage, and the drain pipe 16 is located at the bottom end of the annular groove. The water thrown out from the filter screen 50 after centrifugation falls on the inner wall of the first outer shell 11, and flows along the inner wall of the first outer shell 11 into the annular groove on the first isolation cover 13, and then is discharged from the drain pipe 16.

[0054] As a preferred implementation in this embodiment, an annular water pipe (not shown in the figure) is also fixedly connected to the inner wall of the upper cover 12, and the annular water pipe is fixed to the inner side of the upper cover 12 by a clamp structure. The annular water pipe is located at the upper end of the crushing chamber, and a plurality of spray holes are distributed on the annular water pipe. The annular water pipe is externally connected to a water inlet pipe, and an electromagnetic water valve is arranged on the water inlet pipe. When the water inlet pipe is connected to a household water circuit, the electromagnetic water valve is used to control water to enter the annular water pipe, thereby controlling the internal cleaning function of the crushing chamber. The electromagnetic water valve is electrically connected to a control module (such as a microprocessor chip) of a processing device through a wire. When used to shut down the processing device, the control module opens the electromagnetic water valve, and the water in the household water circuit enters the annular water pipe through the water inlet pipe, and ejects water from the spray hole, thereby flushing the crushing chamber.

[0055] The drive motor 20 is a permanent magnet synchronous motor, and the drive motor 20 is fixedly connected to the inner side of the motor cover 15 by bolt connection, and the drive motor 20 is fixed to the end of the core shaft 30 by key shaft connection, as shown in FIG. Figure 4As shown, a sink structure is provided in the motor cover 15, and the drive motor 20 is fixed to the sink structure via an annular connecting plate, and the annular connecting plate is fixed to the sink structure and the drive motor 20 via bolts.

[0056] The core shaft 30 is rotatably connected to the housing 10 through a bearing and a water seal, and the core shaft 30 is rotatably connected to the second isolation cover 14 through a bearing structure. A water seal is provided between the first isolation cover 13 and the core shaft 30 to seal the crushing chamber;

[0057] like Figure 6 As shown, the cutter disc 41 is fixedly connected to the mandrel 30 by screws, the mandrel 30 is a stepped shaft, the cutter disc 41 is fixed to one of the steps of the mandrel 30, the cutter disc 41 is an annular plate, and the cutter disc 41 is sleeved on the mandrel 30;

[0058] like Figure 7 As shown, a connecting end 31 is provided at the end of the core shaft 30 , a mounting hole is provided in the connecting end 31 , and the output shaft of the driving motor 20 is fixed to the connecting end 31 through a key shaft connection.

[0059] like Figure 6 As shown, the cutting knife 42 is L-shaped, and the cutting knife 42 is fixed to the knife disc 41 by a rivet or screw structure. The cutting knife 42 is distributed in a ring shape on the knife disc 41, and the cutting knife 42 is distributed in a plurality of different rings. The cutting knife 42 is distributed in two rings, and each ring is distributed with three cutting knives 42. When the knife disc 41 rotates, the cutting knife 42 located on the inside and the cutting knife 42 on the outside can crush larger kitchen waste.

[0060] like Figure 5 As shown, the filter screen 50 is a cylindrical steel screen, and the slag discharge port 51 is set on the side of the filter screen 50. The aperture and hole density of the slag discharge port 51 are designed by the designer. When only large garbage needs to be discharged, the aperture of the filter screen 50 can be set larger. The filter screen 50 is used to separate water and large particles of garbage, and small particles of garbage can be discharged into the sewer;

[0061] As a preferred implementation in this embodiment, Figure 5 As shown, the tool assembly 40 also includes:

[0062] A plurality of scrapers 43 are fixedly connected to the edge of the cutter disc 41. The scrapers 43 are fixed to the cutter disc 41 by rivets or screws. The scrapers 43 are used to scrape off the kitchen waste attached to the filter screen 50. When the cutter disc 41 rotates, the kitchen waste rotates driven by the scrapers 43. When the kitchen waste passes through the slag discharge port 51, it enters the slag discharge port 51 under the action of centrifugal force.

[0063] The scraper 43 is a steel sheet.

[0064] As a preferred implementation in this embodiment, Figure 4 , Figure 6 and Figure 7 As shown, the processing device also includes:

[0065] A movable plug 60 movably connected to the mandrel 30, when the mandrel 30 rotates, the movable plug 60 moves in the direction of the mandrel 30, and when the mandrel 30 stops rotating, the movable plug 60 blocks the feed port;

[0066] Specifically, the core shaft 30 is provided with a movable end 32, the movable end 32 is columnar, and a plurality of spiral protrusions 33 are provided on the outer wall of the movable end 32. The movable plug 60 includes:

[0067] A movable tube 61, wherein the movable tube 61 is sleeved on the movable end 32, and a spiral groove cooperating with the spiral protrusion 33 is provided in the movable head 62. When the movable tube 61 rotates on the movable end 32, the movable tube 61 moves along the axis of the movable end 32 under the action of the spiral protrusion 33 and the spiral groove;

[0068] A movable head 62, the movable head 62 is fixedly connected to an end of the movable tube 61 away from the movable end 32;

[0069] A compression spring 63, wherein the compression spring 63 is sleeved on the movable end 32, and the two ends of the compression spring 63 are respectively abutted against the movable tube 61 and the core shaft 30, and the compression spring 63 presses the movable head 62 against the feed port;

[0070] Exemplarily, the rotation direction of the spiral protrusion 33 is left-handed, the pitch of the movable end 32 is three times the diameter of the movable end 32, the spiral protrusion 33 is provided with three, and the three spiral protrusions 33 are evenly distributed around the axis of the movable end 32 in the circumferential direction, and the movable tube 61 has a spiral groove with the same rotation direction and pitch as the spiral protrusion 33. When the movable tube 61 rotates on the movable end 32, the movable tube 61 can move along the axis of the movable end 32. When the core shaft 30 rotates to the left under the drive of the drive motor 20, the movable tube 61 and the movable end 32 are rotated. Under the inertial force of the head 62, the movable tube 61 rotates rightward relative to the core shaft 30. At this time, the movable tube 61 moves axially toward the inner side of the core shaft 30, and the compression spring 63 is compressed to separate the movable head 62 from the feed port. The feed port is opened. At this time, the user can put in kitchen waste through the feed port. When the core shaft 30 stops rotating, the compression spring 63 pushes the movable tube 61 to move toward the feed port. The movable tube 61 rotates along the spiral protrusion 33, and the movable head 62 blocks the feed port. This method can prevent mosquitoes in the sewer from entering the kitchen from the treatment equipment.

[0071] Preferably, the movable head 62 is umbrella-shaped, and the movable head 62 is fixed to the end of the movable tube 61 by interference connection. The edge of the movable head 62 is provided with a plurality of drain grooves for the water in the basin to flow into the treatment equipment. In this embodiment, the drain groove is 1 mm, and the plurality of drain grooves are evenly distributed around the axis of the movable head 62;

[0072] Preferably, a spring gasket 64 is further provided between the movable tube 61 and the compression spring 63 , so as to reduce the wear of the movable tube 61 on the compression spring 63 when the movable tube 61 rotates.

[0073] In this embodiment, the slag storage bucket 70 includes:

[0074] A barrel cover 71, wherein the barrel cover 71 is connected to the slag discharge port 51 through a slag discharge pipe 80, wherein the slag discharge pipe 80 is a rubber elbow pipe, and the slag discharge pipe 80 is sleeved between the slag discharge port 51 and the slag inlet located in the middle of the barrel cover 71;

[0075] A barrel body 72, the barrel cover 71 covers the barrel body 72, and the barrel body 72 is a trash can in the prior art;

[0076] Preferably, an ultraviolet lamp is further provided on the inner side of the barrel cover 71 for generating ultraviolet rays to inhibit the reproduction of bacteria. The ultraviolet lamp is electrically connected to the control module and the power supply module. The power supply module is a prior art and is used to supply power to the drive motor 20 and the ultraviolet lamp.

[0077] Preferably, a distance detection component is fixedly connected to the inner wall of the barrel cover 71, which is used to detect the amount of garbage in the slag storage barrel 70. The distance detection component is an ultrasonic distance measurement module. The distance detection component detects the amount of garbage in the barrel body 72 by detecting the distance between it and the end of the garbage. When the distance detection component detects that the distance is less than a preset value, the control module alarms through an alarm module connected thereto. The alarm module is an audible and visual alarm, such as an LED light. When the distance detection component detects that the distance is less than a preset value, the LED light emits red light. When the distance detection component detects that the distance is greater than the preset value, the LED light emits green light.

[0078] The control module is electrically connected to the distance detection component through a wire.

[0079] Example 2

[0080] The present invention also discloses a method for treating kitchen waste, which is implemented based on the kitchen waste treating device described in Example 1 and includes the following steps:

[0081] Step S100, crushing the kitchen waste and centrifuging it;

[0082] Step S200, the sewage obtained by centrifugation is discharged into the sewer, and the garbage residue obtained by centrifugation is sent into a garbage bag;

[0083] Specifically, in the present embodiment, the kitchen waste is fed into the crushing chamber through the feed port, and the processing equipment is started. The processing equipment centrifuges the kitchen waste during the crushing process. The sewage generated during the centrifugation is discharged into the sewer through the drain pipe 16, and the garbage residue generated during the centrifugation is discharged into the residue storage barrel 70 through the residue discharge pipe 80. A garbage bag is provided in the residue storage barrel 70, and the garbage residue enters the garbage bag.

[0084] The terms used in the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The singular forms "a", "the" and "the" used in the present invention and the appended claims are also intended to include plural forms unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0085] It should be understood that although the terms first, second, third, etc. may be used in the present invention to describe various information, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Depending on the context, the word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining".

[0086] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A kitchen waste treatment device, characterized in that: The processing equipment comprises: A housing (10), wherein a pulverizing chamber is disposed in the housing (10), a feed port is disposed on the pulverizing chamber, a core shaft (30) is rotatably connected in the pulverizing chamber, and a drainage pipe (16) is disposed on the pulverizing chamber; a driving motor (20), the driving motor (20) being fixedly connected to the outer side of the housing (10) and used for driving the core shaft (30) to rotate; A tool assembly (40), the tool assembly (40) being located on the inner side of the housing (10), the tool assembly (40) comprising a tool disc (41) and a plurality of cutting knives (42), the tool disc (41) being fixedly connected to the core shaft (30), the plurality of cutting knives (42) being fixedly connected to the tool disc (41), the cutting knives (42) being sheet-shaped, the cutting knives (42) being perpendicular to the rotation plane of the tool disc (41), and the plane where the body of the cutting knives (42) is located not coinciding with the rotation center of the tool disc (41); a filter screen (50), the filter screen (50) being located outside the blade disc (41) and used for filtering crushed kitchen waste, a slag discharge port (51) being provided on the side of the filter screen (50), the slag discharge port (51) passing through the outer wall of the housing (10), and its opening being located outside the housing (10); A slag storage bucket (70), the slag storage bucket (70) is connected to the slag discharge port (51), and the kitchen waste in the filter screen (50) is discharged into the slag storage bucket (70) through the slag discharge port (51).

2. The kitchen waste treatment equipment according to claim 1, characterized in that: The crushing chamber comprises: A first housing (11), the first housing (11) being in the shape of a tube with openings at both ends; An upper cover (12) and a first isolation cover (13), wherein the upper cover (12) and the first isolation cover (13) are fixedly connected to two ends of the first shell (11), the drain pipe (16) is arranged on the first isolation cover (13), an annular groove is arranged on one end surface of the first isolation cover (13) located in the pulverizing chamber, and the drain pipe (16) is located at the bottom end of the annular groove.

3. The kitchen waste treatment equipment according to claim 2, characterized in that: An annular water pipe is also fixedly connected to the inner wall of the upper cover (12), a plurality of spray holes are distributed on the annular water pipe, the annular water pipe is externally connected to a water inlet pipe, and an electromagnetic water valve is arranged on the water inlet pipe.

4. The kitchen waste treatment equipment according to claim 1, characterized in that: The cutting knives (42) are distributed in a ring shape on the knife disc (41), and the cutting knives (42) are distributed in a plurality of different ring shapes.

5. The kitchen waste treatment equipment according to claim 1, characterized in that: The tool assembly (40) further comprises: A plurality of scrapers (43) are fixedly connected to the edge of the cutter disc (41), wherein the scrapers (43) are fixed to the cutter disc (41) by rivets or screws, and the scrapers (43) are used to scrape off kitchen waste attached to the filter screen (50).

6. The kitchen waste treatment equipment according to any one of claims 1 to 5, characterized in that: The processing device also includes: A movable plug (60) movably connected to the core shaft (30) is used to open or close the feed port, wherein: The core shaft (30) is provided with a movable end (32), the movable end (32) is columnar, and a plurality of spiral protrusions (33) are provided on the outer wall of the movable end (32). The movable plug (60) comprises: A movable tube (61), the movable tube (61) being sleeved on the movable end (32), the movable head (62) being provided with a spiral groove cooperating with the spiral protrusion (33), and when the movable tube (61) rotates on the movable end (32), the movable tube (61) moves along the axis of the movable end (32) under the action of the spiral protrusion (33) and the spiral groove; A movable head (62), the movable head (62) being fixedly connected to an end of the movable tube (61) away from the movable end (32); A compression spring (63), wherein the compression spring (63) is sleeved on the movable end (32), and the two ends of the compression spring (63) are respectively abutted against the movable tube (61) and the core shaft (30), and the compression spring (63) presses the movable head (62) against the feed port.

7. The kitchen waste treatment equipment according to claim 6, characterized in that: The movable head (62) is umbrella-shaped and is fixed to the end of the movable tube (61). A plurality of drainage grooves are provided on the edge of the movable head (62).

8. The kitchen waste treatment equipment according to claim 7, characterized in that: A spring washer (64) is also provided between the movable tube (61) and the compression spring (63).

9. The kitchen waste treatment device and the kitchen waste treatment method according to any one of claims 1 to 5, characterized in that: The slag storage bucket (70) is also provided with: A distance detection component is used to detect the amount of garbage in the slag storage bucket (70), and the distance detection component detects the amount of garbage in the slag storage bucket (70) by detecting the distance between the distance detection component and the end of the garbage.

10. A method for treating kitchen waste, characterized in that: The kitchen waste treatment device according to any one of claims 1 to 9 processes kitchen waste, comprising the following steps: The kitchen waste is crushed and centrifuged at the same time; The wastewater obtained by centrifugation is discharged into the sewer, and the garbage residue obtained by centrifugation is sent to the garbage bag.

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