Microbial efficient treatment equipment for kitchen waste

By designing the feed inlet, pretreatment frame, crushing box, and wastewater collection components, and combining rotary screw and microbial spraying technology, the problems of low efficiency in food waste treatment and difficulty in wastewater cleaning are solved, achieving efficient crushing and dewatering and convenient wastewater treatment, and ensuring efficient microbial decomposition of food waste.

CN224026078UActive Publication Date: 2026-03-24TIANJIN TEDA ENVIRONMENTAL PROTECTION +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing kitchen waste microbial treatment equipment relies on push plate compression, resulting in low processing efficiency, long processing cycles, and kitchen waste wastewater that is difficult to clean.

Method used

The system employs a combination structure consisting of a feed inlet, a pretreatment frame, a crushing box, a wastewater collection component, a rotating screw, and a microbial chamber. It achieves initial solid-liquid separation through an inclined filter plate, crushing and dehydrating by the rotating screw, separating and centrally treating wastewater through the wastewater collection component, and treating waste through microbial liquid atomization spraying, ensuring efficient treatment and convenient cleanup.

Benefits of technology

It achieves efficient crushing and dehydration of kitchen waste, reduces processing time, avoids the spread of odor from mixed wastewater, improves processing efficiency and facilitates wastewater cleanup, and allows microorganisms to fully contact the waste, ensuring efficient decomposition.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides kitchen waste microorganism efficient treatment equipment which comprises a machine shell, a first empty hole is formed in one end of the upper surface of the machine shell, a top block is fixedly installed at one end of the first empty hole, a pretreatment frame is fixedly connected to one end of the top block, and a feeding port is formed in the upper surface of the pretreatment frame; an inclined filter plate is mounted at one end of the inner wall of the pretreatment frame, a wastewater collection assembly is attached to the lower surface of the pretreatment frame, an inlet and outlet hole is formed in one side of the machine shell, and the other end of the wastewater collection assembly is located in the machine shell. Through the design of the feeding port, the pretreatment frame, the smashing box and the waste water collecting assembly, kitchen waste is poured into the feeding port, a Teflon coating of the feeding port can prevent greasy dirt adhesion, reduce the possibility of blockage of the feeding port and guarantee smooth feeding, then the kitchen waste falls into the pretreatment frame, solid and liquid are preliminarily separated through an inclined filter plate in the pretreatment frame, and the solid and the liquid are recycled. And the liquid flows into the wastewater collection assembly at the lower end for subsequent treatment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen garbage treatment technical field, concretely relates to a kind of kitchen garbage microorganism efficient treatment equipment. BACKGROUND

[0002] Kitchen garbage, commonly known as pig swill, is formed in the process of life consumption of residents, and is prone to rot and deteriorate, emitting foul odor and spreading bacteria and viruses. The main components of kitchen garbage include rice and flour food residues, vegetables, animal and plant oils, meat and bones, etc. From the chemical composition, there are starch, cellulose, protein, lipids and inorganic salts. The main characteristics of kitchen waste are rich in organic matter, high in moisture content and prone to rot. Its properties and odor can have a bad impact on environmental health, and it is easy to grow harmful substances such as disease-causing microorganisms and mycotoxins. Kitchen garbage is the most common type of food waste, including food processing waste (kitchen waste) and food residues (pig swill) generated by households, schools, canteens and catering industries. Its composition is complex, mainly a mixture of oil, water, fruit peel, vegetables, rice, fish, meat, bones, and various substances such as waste tableware, plastic, and paper towels. The amount of kitchen garbage in China is huge and is showing a rapid upward trend.

[0003] For example, the patent with the announcement number CN211803021U authorized by the state discloses an automatic classification kitchen garbage microorganism treatment equipment, which includes an equipment body, a first crushing chamber, a second crushing chamber, a waste liquid chamber, a first microorganism box and a second microorganism box inside the equipment body, a first microorganism box is arranged outside the equipment body near the first crushing chamber, the first crushing chamber and the first microorganism box are communicated, a first baffle is arranged on one side of the first microorganism box, a second microorganism box is arranged outside the equipment body near the second crushing chamber, the second crushing chamber and the second microorganism box are communicated, a second baffle is arranged on one side of the second microorganism box, a knob nut is arranged on one side of the first microorganism box and the second microorganism box, a rotating rod is connected to one end of the knob nut, and the other end of the rotating rod penetrates into the first microorganism box or the second microorganism box. Advantage: the utility model can classify the garbage treated by microorganisms, which is convenient for classifying or grading and decomposing kitchen garbage.

[0004] However, the above-mentioned kitchen garbage microorganism efficient treatment equipment relies on a push plate to extrude garbage, which affects the treatment efficiency and prolongs the treatment cycle, so that the treatment work cannot be completed efficiently, and the collected kitchen garbage wastewater is not convenient to clean. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of kitchen garbage microorganism efficient treatment equipment to solve the problems raised in the background art.

[0006] The specific technical scheme is as follows:

[0007] The utility model relates to a kind of kitchen garbage microorganism high-efficiency processing equipment, including: cabinet, the first air hole is set in the upper surface one end of the cabinet, the first air hole one end is fixedly installed with top block, the top block one end is fixedly connected with pre-treatment frame, the pre-treatment frame upper surface is equipped with inlet, the pre-treatment frame inner wall one end is installed with inclined filter plate, the pre-treatment frame lower surface is attached with waste water collection assembly, the waste water collection assembly other end is located in the cabinet, the cabinet is equipped with pulverization box, the pulverization box corresponds with the first air hole set in the upper surface of cabinet, the upper surface one end of the cabinet inner wall is equipped with microorganism box.

[0008] As a preferred scheme of the utility model, the cabinet is equipped with motor on one side, the motor output shaft is connected with rotating screw rod, the rotating screw rod is located in the pulverization box, the pulverization box inner wall other end is equipped with fixed screw rod, the gap between the rotating screw rod and fixed screw rod gradually reduces from one end to the other end, the rotating screw rod lower end is equipped with filter screen, the filter screen is obliquely arranged, and the inclined surface of the filter screen is attached with discharge port, the second air hole is set in the lower surface of the pulverization box.

[0009] As a preferred scheme of the utility model, the cabinet inner wall lower surface one end is equipped with processing box, the processing box is located in the discharge port lower end of pulverization box, the microorganism box upper surface is communicated with injection pipe, the microorganism box lower surface is communicated and is equipped with discharge pipe, the electromagnetic switch valve is installed in the middle of the discharge pipe, the discharge pipe extends to the top of processing box, and atomizing nozzle is installed at the end.

[0010] As a preferred scheme of the utility model, the processing box is located in the lower end of microorganism box, the inlet is coated with teflon coating for avoiding oil stain adhesion.

[0011] As a preferred scheme of the utility model, the waste water collection assembly includes first collection box, the first collection box is attached to the lower surface one end of pre-treatment frame, the first collection box one end is fixedly installed with second collection box, the second collection box can enter the cabinet by the access hole and is attached to the lower surface of the pulverization box.

[0012] As a preferred scheme of the utility model, the filter frame is tightly inserted and installed in the inner wall one end of the first collection box, the first collection box and second collection box lower surface are rotatably installed with moving wheel.

[0013] The utility model has the following beneficial effects:

[0014] 1. The kitchen waste microbial efficient treatment equipment provided by the utility model, through the design of the feed inlet, the pretreatment frame, the crushing box and the wastewater collecting assembly, the kitchen waste is poured into the feed inlet, the Teflon coating of the feed inlet can prevent oil stains from adhering, reduces the possibility of feed inlet blockage, ensures smooth feeding, then falls into the pretreatment frame, the kitchen waste solid and liquid are preliminarily separated through the inclined filter plate in the pretreatment frame, the liquid flows into the wastewater collecting assembly at the lower end for subsequent treatment, then the solid kitchen waste falls into the crushing box, then the motor is started to drive the rotating screw rod, extrusion shear force is formed between the rotating screw rod and the fixed screw rod through the taper gap, the garbage is crushed and dewatered, the kitchen waste solid entering the crushing box from the pretreatment frame can be crushed, and further dewatering can be realized in the crushing process, thereby reducing the problem of long treatment time and affecting microbial treatment, ensuring efficient work, then the extruded water is filtered through the filter screen in the crushing box and flows into the wastewater collecting assembly, then the crushed kitchen waste solid falls into the treatment box, the electromagnetic switch valve in the discharge pipe is opened, the microbial liquid in the microbial box is sprayed in the form of atomization through the atomizing nozzle at the tail end to the crushed kitchen waste in the treatment box, so that the microorganisms and the garbage are in full contact, the garbage is efficiently treated by using the decomposition of microorganisms, the collected wastewater is conveniently treated through the wastewater collecting assembly, and convenience is improved.

[0015] 2. The kitchen waste microbial efficient treatment equipment provided by the utility model, through the design of the first collecting box, the second collecting box and the filter frame, the wastewater in the kitchen waste can be received, so that the wastewater does not flow in the equipment, the kitchen waste and the wastewater are prevented from mixing for a long time to cause the problem of large odor, the first collecting box and the second collecting box collect the pretreatment wastewater containing large particles of grease and the crushed wastewater containing fine organic matter respectively, the difficulty of subsequent treatment is avoided due to mixed collection, and the problem caused by the kitchen waste in the wastewater can be reduced when the wastewater is treated subsequently, then the moving wheels rotatably installed on the lower surfaces of the first collecting box and the second collecting box, when cleaning or dumping wastewater, replacing the filter frame or other operations are needed, the moving wheels can be easily moved to the appropriate position, the convenience of operation and the convenience of maintenance are improved, and the movement of the first collecting box can be limited through the bolts. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure schematic view of the kitchen waste microbial efficient treatment equipment provided by the utility model embodiment is shown;

[0017] Figure 2 The wastewater collecting assembly structure schematic view of the kitchen waste microbial efficient treatment equipment provided by the utility model embodiment is shown;

[0018] Figure 3The internal structure schematic view of the kitchen waste microbial efficient treatment equipment is provided for the embodiment of the utility model.

[0019] Figure 4 The crushing box structure schematic view of the kitchen waste microbial efficient treatment equipment is provided for the embodiment of the utility model.

[0020] In the drawings:

[0021] 1, the casing; 101, the top block; 102, the access hole; 103, the motor; 104, the crushing box; 105, the fixed spiral rod; 106, the rotating spiral rod; 107, the filter screen;

[0022] 2, the feed inlet; 201, the pretreatment frame; 202, the inclined filter plate;

[0023] 3, the injection pipe; 301, the treatment box; 302, the microbial box; 303, the discharge pipe; 304, the electromagnetic switch valve; 305, the atomizing nozzle;

[0024] 4, the wastewater collection assembly; 401, the first collection box; 402, the moving wheel; 403, the filter frame; 404, the second collection box. DETAILED DESCRIPTION

[0025] The technical scheme of the utility model will be further illustrated below by means of specific embodiments and the drawings.

[0026] Wherein, the drawings are only used for example description, and the representation is only a schematic diagram, not a real object drawing, and cannot be understood as the limitation of the patent; in order to better illustrate the embodiment of the utility model, some components in the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures and their descriptions in the drawings can be omitted.

[0027] The same or similar signs in the drawings of the embodiment of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, the positional relationship of the terms described in the drawings is only used for example description, and cannot be understood as the limitation of the patent, and for those skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0028] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Example 1

[0030] The efficient microbial treatment equipment for kitchen waste provided in this embodiment, such as... Figures 1-4 As shown, it includes: a housing 1, a first hole is opened at one end of the upper surface of the housing 1, a top block 101 is fixedly installed at one end of the first hole, a pretreatment frame 201 is fixedly connected to one end of the top block 101, a feed inlet 2 is provided on the upper surface of the pretreatment frame 201, an inclined filter plate 202 is installed on one end of the inner wall of the pretreatment frame 201, a wastewater collection component 4 is attached to the lower surface of the pretreatment frame 201, an inlet and outlet hole 102 is provided on one side of the housing 1, the other end of the wastewater collection component 4 is located inside the housing 1, a crushing box 104 is provided inside the housing 1, the crushing box 104 corresponds to the first hole opened on the upper surface of the housing 1, and a microbial box 302 is provided at one end of the upper surface of the inner wall of the housing 1. A motor 103 is located on one side of the casing 1. The output shaft of the motor 103 is connected to a rotating screw 106, which is located inside the crushing chamber 104. A fixed screw 105 is located at the other end of the inner wall of the crushing chamber 104. The gap between the rotating screw 106 and the fixed screw 105 gradually decreases from one end to the other. A filter screen 107 is located at the lower end of the rotating screw 106. The filter screen 107 is inclined and has a discharge port at the inclined contact point with the crushing chamber 104. A second hole is opened on the lower surface of the crushing chamber 104. A processing chamber 301 is located at one end of the lower surface of the inner wall of the casing 1. The processing chamber 301 is located below the discharge port of the crushing chamber 104. A feeding pipe 3 is connected to the upper surface of the microbial chamber 302, and a discharge pipe 303 is connected to the lower surface of the microbial chamber 302. An electromagnetic switch valve 304 is installed in the middle of the discharge pipe 303. The discharge pipe 303 extends to the top of the processing chamber 301 and has an atomizing nozzle 305 installed at its end. The processing box 301 is located at the lower end of the microbial box 302, and the inlet 2 is coated with a Teflon coating to prevent oil stains from sticking.

[0031] Through the design of the feed inlet 2, the pretreatment frame 201, the crushing box 104, and the wastewater collection assembly 4, the kitchen waste is poured into the feed inlet 2, the Teflon coating of the feed inlet 2 can prevent oil stains from sticking and reduce the possibility of blockage of the feed inlet 2, ensuring smooth feeding. Then it falls into the pretreatment frame 201, and the solid and liquid are preliminarily separated by the inclined filter plate 202 in the pretreatment frame 201. The liquid flows into the wastewater collection assembly 4 at the lower end for subsequent processing. Then the solid kitchen waste falls into the crushing box 104. Then the motor 103 is started to drive the rotating screw rod 106. The rotating screw rod 106 and the fixed screw rod 105 form extrusion shear force through the tapered gap, crushing the garbage and dehydrating it. The kitchen waste solids entering the crushing box 104 from the pretreatment frame 201 can be crushed, and further dehydration can be achieved during the crushing process, thereby reducing the long processing time and the problem of affecting microbial treatment. Ensure efficient work can be completed. The extruded water is filtered by the filter screen 107 inside the crushing box 104 and flows into the wastewater collection assembly 4. Then the crushed kitchen waste solids fall into the treatment box 301. By opening the electromagnetic valve 304 in the discharge pipe 303, the microbial liquid in the microbial box 302 passes through the discharge pipe 303 and is sprayed in the form of mist by the atomizing nozzle 305 at the end onto the crushed kitchen waste in the treatment box 301, so that the microorganisms and the garbage are in full contact. Utilizing the decomposition of microorganisms to efficiently treat the garbage. The wastewater collection assembly 4 facilitates the centralized treatment of collected wastewater, improving convenience.

[0032] Example 2

[0033] The kitchen waste microbial efficient treatment equipment provided by the embodiment, as shown in Figures 2-3 The wastewater collection assembly 4 includes a first collection box 401, which is attached to one end of the lower surface of the pretreatment frame 201. The first collection box 401 is fixedly installed at one end of the second collection box 404. The second collection box 404 can enter the machine shell 1 through the access hole 102 and is attached to the lower surface of the crushing box 104. A filter frame 403 is tightly inserted and installed at one end of the inner wall of the first collection box 401. The lower surfaces of the first collection box 401 and the second collection box 404 are rotatably installed with moving wheels 402.

[0034] Through the design of the first collecting box 401, the second collecting box 404 and the filter frame 403, waste water in the kitchen waste can be received to ensure that the waste water does not flow in the equipment, and the filter frame 403 can be used for secondary filtration to avoid the problem that the kitchen waste and the waste water are mixed for a long time to cause the odor to become larger, the first collecting box 401 and the second collecting box 404 are used to collect the pre-treatment waste water containing large particle grease and the crushed waste water containing fine organic matter respectively, so as to avoid the problem that the subsequent treatment difficulty is increased due to the mixed collection, and the problem that the kitchen waste in the waste water causes the subsequent waste water treatment to be reduced, and then the moving wheels 402 rotatably installed on the lower surfaces of the first collecting box 401 and the second collecting box 404 can be easily moved to a suitable position through the moving wheels 402 when the kitchen waste needs to be cleaned or the waste water needs to be poured, the filter frame 403 needs to be replaced or other operations, so that the convenience of operation and the convenience of maintenance are improved, and the movement of the first collecting box 401 can be limited through the bolts.

[0035] In summary, the kitchen waste microbial efficient treatment equipment provided by the embodiment has the following advantages: when the kitchen waste is treated, it can be convenient and fast, and a long time is not consumed, so that the subsequent microbial treatment work can be efficiently performed, and the collected kitchen waste water can be conveniently collected and treated.

[0036] In use, the kitchen waste is poured into the feeding port 2, the Teflon coating of the feeding port 2 can prevent oil stains from adhering, reduce the possibility of blockage of the feeding port 2, and ensure smooth feeding, then falls into the pre-treatment frame 201, the solid and liquid are preliminarily separated through the inclined filter plate 202 in the pre-treatment frame 201, the liquid flows into the first collecting box 401 at the lower end, then the solid kitchen waste falls into the crushing box 104, then the motor 103 is started to drive the rotating screw rod 106, the extrusion shear force is formed between the rotating screw rod 106 and the fixed screw rod 105 through the taper gap, the garbage is broken and dehydrated, the extruded water is filtered through the filter screen 107 in the crushing box 104 and flows into the second collecting box 404, and the crushed kitchen waste solid falls into the treatment box 301, the electromagnetic switch valve 304 in the discharge pipe 303 is opened, the microbial liquid in the microbial box 302 is sprayed in the form of atomization through the atomizing nozzle 305 at the tail end to the crushed kitchen waste in the treatment box 301, so that the microorganisms and the garbage are in full contact, the garbage is efficiently treated by using the decomposition of the microorganisms, the pre-treatment waste water containing large particle grease and the crushed waste water containing fine organic matter are collected through the first collecting box 401 and the second collecting box 404 respectively, so as to avoid the problem that the subsequent treatment difficulty is increased due to the mixed collection, and the problem that the kitchen waste in the waste water causes the subsequent waste water treatment to be reduced, and the movement of the first collecting box 401 can be limited through the bolts.

[0037] The above merely describes preferred embodiments of the present application, and is not intended to limit the implementation and protection scope of the present application. For those skilled in the art, it should be understood that any equivalent substitutions and obvious changes made according to the content of the present application and drawings should be included in the protection scope of the present application.

Claims

1. A high-efficiency microbial treatment device for kitchen waste, characterized in that, include: The casing (1) has a first hole at one end of its upper surface. A top block (101) is fixedly installed at one end of the first hole. A pretreatment frame (201) is fixedly connected at one end of the top block (101). A feed inlet (2) is provided on the upper surface of the pretreatment frame (201). An inclined filter plate (202) is installed on one end of the inner wall of the pretreatment frame (201). A wastewater collection component (4) is attached to the lower surface of the pretreatment frame (201). An inlet and outlet hole (102) is provided on one side of the casing (1). The other end of the wastewater collection component (4) is located inside the casing (1). A crushing box (104) is provided inside the casing (1). The crushing box (104) corresponds to the first hole on the upper surface of the casing (1). A microbial box (302) is provided on one end of the upper surface of the inner wall of the casing (1).

2. The high-efficiency microbial treatment equipment for kitchen waste according to claim 1, characterized in that, A motor (103) is provided on one side of the housing (1). The output shaft of the motor (103) is connected to a rotating screw rod (106). The rotating screw rod (106) is located inside the crushing box (104). A fixed screw rod (105) is provided at the other end of the inner wall of the crushing box (104). The gap between the rotating screw rod (106) and the fixed screw rod (105) gradually decreases from one end to the other end. A filter screen (107) is provided at the lower end of the rotating screw rod (106). The filter screen (107) is inclined and has a discharge port at the inclination-fitting part of the crushing box (104). A second hole is opened on the lower surface of the crushing box (104).

3. The high-efficiency microbial treatment equipment for kitchen waste according to claim 1, characterized in that, The inner wall of the casing (1) is provided with a processing box (301) at one end. The processing box (301) is located at the lower end of the discharge port of the crushing box (104). The upper surface of the microbial box (302) is connected to the injection pipe (3). The lower surface of the microbial box (302) is connected to the discharge pipe (303). The discharge pipe (303) is equipped with an electromagnetic switch valve (304) in the middle. The discharge pipe (303) extends to the top of the processing box (301) and is equipped with an atomizing nozzle (305) at the end.

4. The high-efficiency microbial treatment equipment for kitchen waste according to claim 3, characterized in that, The processing box (301) is located at the lower end of the microbial box (302), and the feed inlet (2) is coated with a Teflon coating to prevent oil stains from sticking together.

5. The high-efficiency microbial treatment equipment for kitchen waste according to claim 1, characterized in that, The wastewater collection assembly (4) includes a first collection box (401), which is attached to one end of the lower surface of the pretreatment frame (201). A second collection box (404) is fixedly installed at one end of the first collection box (401). The second collection box (404) can enter the housing (1) through the inlet / outlet hole (102) and is attached to the lower surface of the crushing box (104).

6. The high-efficiency microbial treatment equipment for kitchen waste according to claim 5, characterized in that, A filter frame (403) is tightly inserted into one end of the inner wall of the first collection box (401), and a moving wheel (402) is rotatably installed on the lower surface of both the first collection box (401) and the second collection box (404).

Citation Information

Patent Citations

  • Kitchen waste microbiological treatment equipment with automatic classification function

    CN211803021U