A household composting and watering integrated device

By designing an integrated household compost watering device, the kitchen waste and wastewater are mixed and treated, and automated watering is realized, the problem of separation and cumbersome operation of compost and watering in the existing technology is solved, and the compost treatment efficiency and automated management of plant irrigation are improved. Suitable for home use.

CN110692337BActive Publication Date: 2024-12-24BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES
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Patent Information

Application Number
CN201911025954.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-10-25
Publication Date
2024-12-24
Estimated Expiration
2039-10-25

AI Technical Summary

Technical Problem

The existing household compost equipment is separated from compost and planting and irrigation, which is cumbersome and time-consuming, and cannot realize automated watering and fertilization, resulting in water and fertilizer shortage of plants, waste of resources, and low compost treatment efficiency and difficult to deal with odor.

Method used

A integrated household compost watering device is designed, including kitchen waste compost device and kitchen wastewater storage device. Compost and wastewater are mixed in liquid mixing barrels through fertilizer and water pipelines, and the liquid distribution solenoid valve and timer are automatically used to achieve the Watering, equipped with crushing and stirring and extrusion mechanisms to improve compost efficiency, sensors monitor the compost process, and display screens and controllers manage the entire system.

Benefits of technology

It realizes the effective combination of compost and planting and watering, simple operation, saves time and effort, and automatically manages plant irrigation, improves the efficiency of compost treatment, reduces the dissipation of odor, and is suitable for household use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of composting equipment, and in particular to a household composting and irrigation integrated device. The household composting and irrigation integrated device comprises a composting device and a planting and irrigation device, the composting device comprises a kitchen waste composting device and a kitchen waste water storage device, a fertilizer outlet is provided at the bottom of the kitchen waste composting device, a water outlet is provided at the bottom of the kitchen waste water storage device, and the planting and irrigation device comprises a mixing barrel, the liquid inlet of the mixing barrel is connected to the fertilizer outlet through a fertilizer delivery pipeline, the water inlet of the mixing barrel is connected to the water outlet through a water delivery pipeline, and the liquid outlet of the mixing barrel is connected to the irrigation pipeline. The household composting and irrigation integrated device provided by the present invention can effectively combine composting and planting and irrigation, is simple to operate, and saves time and effort.
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Description

Technical Field

[0001] The invention relates to the technical field of composting equipment, and in particular to a household composting and watering integrated device. Background Art

[0002] The household composting device is a device that uses kitchen waste to ferment microorganisms to produce nutrient fertilizers that can be supplied to the growth of household crops. For existing household composting devices, on the one hand, composting is separated from planting and watering, and watering and fertilizing are also separated during the planting and watering process. At each stage of plant growth, water and fertilizer need to be applied in time. For contemporary urban people, once they go out for a long time, it will cause the plants to lack water and fertilizer, which is not conducive to plant growth. On the other hand, when watering and fertilizing are carried out manually, the amount is not easy to control, resulting in a waste of resources, and excessive use can easily lead to the death of plants. In addition, the composting process takes a long time, resulting in a long stacking time of the garbage or solid waste to be processed, and the odor generated during the composting reaction is difficult to handle. Therefore, the existing household composting device has the problems of cumbersome operation process, time-consuming and labor-intensive, low degree of automation, inability to achieve automatic watering and fertilization, and low fermentation efficiency. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] The purpose of the present invention is to provide a household composting and irrigation integrated device to solve the problems of separation of composting and planting irrigation in existing household composting devices, complicated operation process, and time-consuming and labor-intensive operation.

[0005] (II) Technical solution

[0006] In order to solve the above technical problems, the present invention provides a household composting and irrigation integrated device, including a composting device and a planting and irrigation device, the composting device including a kitchen waste composting device and a kitchen wastewater storage device, the bottom of the kitchen waste composting device is provided with a fertilizer outlet, and the bottom of the kitchen wastewater storage device is provided with a water outlet; the planting and irrigation device includes a mixing barrel, the liquid inlet of the mixing barrel is connected to the fertilizer outlet through a fertilizer delivery pipeline, the water inlet of the mixing barrel is connected to the water outlet through a water delivery pipeline, and the liquid outlet of the mixing barrel is connected to the irrigation pipeline.

[0007] Furthermore, the kitchen wastewater storage device includes a storage device body, a wastewater inlet is provided on the top of the storage device body, and a first sealing cover that can be opened and closed is installed on the wastewater inlet; a first filter net is provided inside the storage device body, and the first filter net divides the internal space of the storage device body into an impurity filter box and a wastewater storage box from top to bottom in sequence.

[0008] Furthermore, the kitchen waste composting device includes a composting device body, a feeding port is provided on the top of the composting device body, and a second sealing cover that can be opened and closed is installed on the feeding port; a second filter screen is provided inside the composting device body, and the second filter screen divides the internal space of the composting device body into a solid fertilizer production box and a liquid fertilizer storage box from top to bottom in sequence.

[0009] Furthermore, a crushing and stirring mechanism is provided in the solid fertilizer making box, and the crushing and stirring mechanism includes a rotating shaft, a crushing and stirring knife fixed on the rotating shaft, and a stirring driving mechanism drivingly connected to the rotating shaft.

[0010] Furthermore, an extrusion mechanism is also provided in the solid fertilizer making box, and the extrusion mechanism includes an extrusion component and an extrusion drive mechanism. The extrusion component is connected to the rotating shaft, and the extrusion component is located above the crushing and mixing blade; the power output end of the extrusion drive mechanism is connected to the mixing drive mechanism.

[0011] Specifically, the extrusion assembly includes a connecting sleeve and an isolation extrusion sheet. The connecting sleeve is installed on the rotating shaft, and a mounting port that matches the connecting sleeve is provided at the center position of the isolation extrusion sheet; the isolation extrusion sheet is composed of two semi-annular pressing sheets, and each of the pressing sheets is rotatably connected to the connecting sleeve; a flip control mechanism for controlling the pressing sheet to flip downward is provided between the lower surface of the pressing sheet and the connecting sleeve, and a limit member for limiting the pressing sheet from flipping upward is provided between the upper surface of the pressing sheet and the connecting sleeve.

[0012] Specifically, the kitchen waste composting device further comprises a mounting bracket, one end of which is connected to the inner side wall of the composting device body, and the other end of which is connected to the extrusion drive mechanism.

[0013] Furthermore, a temperature sensor, a humidity sensor and a conductivity sensor are respectively provided at the bottom of the rotating shaft.

[0014] Furthermore, the fertilizer delivery pipeline and the water delivery pipeline are respectively provided with liquid distribution solenoid valves; and the irrigation pipeline is provided with a timer.

[0015] Furthermore, it also includes a display screen and a controller arranged on the upper part of the composting device body, and the controller is respectively connected to the display screen, the stirring drive mechanism, the extrusion drive mechanism, the flip control mechanism, the temperature sensor, the humidity sensor, the conductivity sensor, the liquid dispensing solenoid valve, and the timer.

[0016] (III) Beneficial effects

[0017] The above technical solution of the present invention has the following advantages:

[0018] The household composting and irrigation integrated device provided by the present invention is used to compost kitchen waste by arranging a kitchen waste composting device, and the liquid fertilizer obtained after the composting process flows out from the fertilizer outlet and enters the mixing bucket through the fertilizer delivery pipe. The kitchen waste water storage device is used to treat kitchen waste water, and the treated waste water flows out from the water outlet and enters the mixing bucket through the water delivery pipe. Then, the waste water and the liquid fertilizer are fully mixed in the mixing bucket, and then output through the irrigation pipe for planting irrigation. Therefore, the household composting and irrigation integrated device provided by the present invention can effectively combine composting and planting irrigation, is simple to operate, and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 2 is a schematic diagram of the structure of a household composting and watering integrated device according to an embodiment of the present invention;

[0020] Figure 2 This is a working principle diagram of a controller in a household composting and irrigation integrated device according to an embodiment of the present invention;

[0021] Figure 3 is a schematic diagram of an extrusion sheet in a household composting and watering integrated device in an embodiment of the present invention being in a flipping state;

[0022] Figure 4 It is a schematic diagram of a squeeze sheet in a horizontal state in the household composting and watering integrated device according to an embodiment of the present invention;

[0023] Figure 5 The present invention is a flowchart of the integrated household composting and watering device according to an embodiment of the present invention.

[0024] In the figure: 1: kitchen waste composting device; 101: fertilizer outlet; 102: feeding port; 103: second sealing cover; 104: second filter screen; 105: solid fertilizer making box; 106: liquid fertilizer storage box; 107: rotating shaft; 108: crushing and stirring blade; 109: stirring drive mechanism; 110: extrusion assembly; 1101: connecting sleeve; 1102: pressing sheet; 1103: turning control mechanism; 1104: limiting member; 111: extrusion drive mechanism; 112: mounting bracket; 113: temperature sensor; 114: humidity sensor; 115: conductivity sensor;

[0025] 2: kitchen waste water storage device; 201: water outlet; 202: waste water inlet; 203: first sealing cover; 204: first filter screen; 205: impurity filter box; 206: waste water storage box;

[0026] 3: Mixing tank; 4: Fertilizer delivery pipeline; 5: Water delivery pipeline; 6: Irrigation pipeline; 7: Liquid dosing solenoid valve; 8: Timer; 9: Display screen; 10: Controller; 11: Power module. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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.

[0028] like Figures 1 to 4 As shown, an embodiment of the present invention provides a household composting and irrigation integrated device, including a composting device and a planting and irrigation device connected to the composting device.

[0029] The composting device includes a kitchen waste composting device 1 and a kitchen waste water storage device 2. The bottom of the kitchen waste composting device 1 is provided with a fertilizer outlet 101, and the bottom of the kitchen waste water storage device 2 is provided with a water outlet 201. The kitchen waste composting device 1 is used to compost kitchen waste. When in use, kitchen waste and EM stock solution are put into the kitchen waste composting device 1. After a period of composting and fermentation, liquid fertilizer can flow out from the fertilizer outlet 101. The kitchen waste water storage device 2 is used to process and store kitchen waste water, and then the treated waste water can flow out from the water outlet 201.

[0030] The planting irrigation device includes a mixing barrel 3, the liquid inlet of the mixing barrel 3 is connected to the fertilizer outlet 101 through a fertilizer delivery pipe 4, the water inlet of the mixing barrel 3 is connected to the water outlet 201 through a water delivery pipe 5, and the liquid outlet of the mixing barrel 3 is connected to an irrigation pipe 6. Among them, one or more irrigation pipes 6 can be provided according to actual use requirements to facilitate plant irrigation.

[0031] Among them, the liquid fertilizer flowing out from the fertilizer outlet 101 enters the mixing barrel 3 through the fertilizer delivery pipe 4, and the wastewater flowing out from the water outlet 201 enters the mixing barrel 3 through the water delivery pipe 5, and then the wastewater and liquid fertilizer are fully mixed in the mixing barrel 3, and the mixed fertilizer liquid is then output through the irrigation pipe 6 for planting irrigation.

[0032] The embodiment of the present invention provides a household composting and irrigation integrated device, which can effectively combine composting with planting and irrigation, is easy to operate, and saves time and effort.

[0033] In a further embodiment of the present invention, the kitchen waste water storage device 2 comprises a storage device body, a waste water inlet 202 is provided on the top of the storage device body, and an openable and closable first sealing cover 203 is installed on the waste water inlet 202. When in use, the first sealing cover 203 is opened, and the waste water generated after washing vegetables and rice in the kitchen is poured into the storage device body from the waste water inlet 202, and then the first sealing cover 203 is closed to achieve a seal between the first sealing cover 203 and the waste water inlet 202 to prevent the emission of odor.

[0034] Specifically, a first filter screen 204 is provided inside the storage device body, and the first filter screen 204 divides the internal space of the storage device body into an impurity filter box 205 and a wastewater storage box 206 from top to bottom, wherein the water outlet 201 is provided at the bottom of the wastewater storage box 206 .

[0035] The wastewater poured into the wastewater inlet 202 first falls into the impurity filter box 205, and passes through the first filter 204 to intercept the leftover rice, leftover vegetables or other kitchen waste impurities mixed in the wastewater, thereby preventing the kitchen waste impurities from clogging the water outlet 201 and the water pipe 5. Then, the filtered wastewater can enter the wastewater storage box 206 for storage, and can flow out from the water outlet 201.

[0036] Specifically, the first filter screen 204 may adopt a box structure with an open upper end, so as to intercept and collect the debris in the wastewater.

[0037] Specifically, the first filter screen 204 is detachably connected to the inner wall of the storage device body, so as to facilitate regular cleaning of the intercepted and collected debris.

[0038] In a further embodiment of the present invention, the kitchen waste composting device 1 comprises a composting device body, a feeding port 102 is provided on the top of the composting device body, and an openable and closable second sealing cover 103 is installed on the feeding port 102. When in use, the second sealing cover 103 is opened, the EM stock solution and the kitchen waste to be processed are poured into the composting device body from the feeding port 102, and then the second sealing cover 103 is closed to achieve a seal between the second sealing cover 103 and the feeding port 102 to prevent the emission of odor.

[0039] Specifically, a second filter 104 is provided inside the composting device body, and the second filter 104 divides the internal space of the composting device body into a solid fertilizer making box 105 and a liquid fertilizer storage box 106 from top to bottom, wherein the fertilizer outlet 101 is provided at the bottom of the liquid fertilizer storage box 106.

[0040] The kitchen waste poured into the feeding port 102 first falls into the solid fertilizer making box 105 and is fermented under the action of the EM raw liquid. During this process, the solid fertilizer produced remains in the solid fertilizer making box 105, and the liquid fertilizer produced passes through the second filter 104 into the liquid fertilizer storage box 106, and the liquid fertilizer can flow out from the fertilizer outlet 101.

[0041] Specifically, the second filter screen 104 may adopt a downwardly concave arc structure, which can make the liquid fertilizer seep downward in steps, facilitate the outflow of the liquid fertilizer, and collect the liquid fertilizer in time.

[0042] In a further embodiment of the present invention, a crushing and stirring mechanism is provided in the solid fertilizer making box 105 , and the crushing and stirring mechanism includes a rotating shaft 107 , a crushing and stirring blade 108 fixed on the rotating shaft 107 , and a stirring driving mechanism 109 drivingly connected to the rotating shaft 107 .

[0043] After kitchen waste and EM concentrate are put into the solid fertilizer making box 105, the stirring driving mechanism 109 is started, thereby driving the rotating shaft 107 to rotate, and then driving the crushing and stirring blade 108 to rotate through the rotating shaft 107, so as to crush and stir the kitchen waste in the solid fertilizer making box 105, so as to achieve full contact and mixing of the kitchen waste and the EM concentrate, thereby improving the fermentation treatment efficiency.

[0044] Specifically, the stirring driving mechanism 109 may be a rotary motor.

[0045] In a further embodiment of the present invention, a squeeze mechanism is further provided in the solid fertilizer making box 105, and the squeeze mechanism includes a squeeze assembly 110 and a squeeze drive mechanism 111, the squeeze assembly 110 is connected to the rotating shaft 107, and the squeeze assembly 110 is located above the crushing and stirring blade 108. The power output end of the squeeze drive mechanism 111 is connected to the stirring drive mechanism 109.

[0046] During or after the crushing and stirring mechanism is crushing and stirring, the stirring drive mechanism 109 can be started, and the power output end of the extrusion drive mechanism 111 can be extended, thereby driving the crushing and stirring mechanism as a whole to move downward, and then the kitchen waste in the solid fertilizer making box 105 can be squeezed downward by the extrusion component 110 to squeeze out the excess air and moisture inside, so as to facilitate sealed fermentation. The squeezed liquid fertilizer flows into the liquid fertilizer storage box 106 for storage after passing through the second filter 104, and can flow out through the fertilizer outlet 101.

[0047] Specifically, the extrusion drive mechanism 111 may be a pneumatic cylinder, an oil cylinder or a linear motor.

[0048] The extrusion assembly 110 includes a connecting sleeve 1101 and an isolation extrusion sheet. The connecting sleeve 1101 is mounted on the rotating shaft 107. The center of the isolation extrusion sheet is provided with an installation opening that matches the connecting sleeve 1101. That is, the isolation extrusion sheet is arranged on the outer peripheral side of the connecting sleeve 1101.

[0049] The isolation extrusion sheet is composed of two semi-annular pressing sheets 1102, and each pressing sheet 1102 is rotatably connected to the connecting sleeve 1101. That is, each pressing sheet 1102 can be turned over relative to the connecting sleeve 1101.

[0050] Among them, a flip control mechanism 1103 for controlling the pressing plate 1102 to flip downward is provided between the lower surface of each pressing plate 1102 and the connecting sleeve 1101, and a limit piece 1104 for limiting the pressing plate 1102 to flip upward is provided between the upper surface of each pressing plate 1102 and the connecting sleeve 1101.

[0051] Specifically, the flip control mechanism 1103 can be a gas cylinder, an oil cylinder or an electro-hydraulic push rod. The flip control mechanism 1103 is fixedly mounted on the connecting sleeve 1101 , and the power output end of the flip control mechanism 1103 can contact the lower surface of the pressing sheet 1102 .

[0052] When kitchen waste falls on the isolation extrusion sheet, the power output end of the flip control mechanism 1103 is controlled to contract, and each pressing sheet 1102 will flip downward. Figure 3 At this time, the kitchen waste that falls on the isolation extrusion sheet will slide along the inclined surface of each pressing sheet 1102 and fall onto the second filter screen 104 .

[0053] When the kitchen waste needs to be squeezed, the power output end of the flip control mechanism 1103 is controlled to extend, so that the power output end of the flip control mechanism 1103 is supported against the lower surface of each pressing plate 1102, so that each pressing plate 1102 is in a horizontal state. Figure 4 At this time, the crushing and stirring mechanism is driven downward by the extrusion driving mechanism 111, which can drive each pressing sheet 1102 to move downward, thereby squeezing the kitchen waste.

[0054] In addition, when each pressing plate 1102 is in a horizontal state, it can play a separating role, isolating the fermenting kitchen waste that first falls on the second filter net 104 and the new kitchen waste that falls on each pressing plate 1102 later, thereby realizing the function of adding new kitchen waste at any time, and making up for the disadvantage that the existing composting device cannot add new waste during the fermentation process.

[0055] Specifically, the limiting member 1104 can be a limiting rod or a limiting plate. One end of the limiting member 1104 is fixedly connected to the connecting sleeve 1101, and the other end of the limiting member 1104 extends above the pressing piece 1102. When each pressing piece 1102 performs a downward extrusion action, due to the limiting effect of the limiting member 1104, each pressing piece 1102 can be restricted from turning upward, thereby ensuring the smooth progress of the extrusion action.

[0056] In a specific embodiment of the present invention, the kitchen waste composting device 1 also includes a mounting bracket 112, one end of the mounting bracket 112 is connected to the inner wall of the composting device body, and the other end of the mounting bracket 112 is connected to the extrusion drive mechanism 111, thereby realizing the installation and fixation of the extrusion drive mechanism 111.

[0057] In a specific embodiment of the present invention, a temperature sensor 113, a humidity sensor 114 and a conductivity sensor 115 are respectively provided at the bottom of the rotating shaft 107. The temperature sensor 113 can monitor the temperature data in the composting process in real time, the humidity sensor 114 can monitor the humidity data in the composting process in real time, and the conductivity sensor 115 can monitor whether the fertilizer has been fermented and matured.

[0058] In a specific embodiment of the present invention, a liquid dispensing solenoid valve 7 is provided on the fertilizer delivery pipeline 4 and the water delivery pipeline 5. The liquid dispensing solenoid valve 7 can control the flow of the fertilizer delivery pipeline 4 and the water delivery pipeline 5 respectively, so that the kitchen waste water and the liquid fertilizer produced after composting are mixed in a certain proportion, and then mixed in the mixing tank 3 under the mixing condition, and the formed nutrient solution can provide the required nutrients for the crops.

[0059] Among them, the ratio of kitchen wastewater to liquid fertilizer can be set according to actual usage needs to meet the planting needs of different crops.

[0060] In a specific embodiment of the present invention, each irrigation pipe 6 can be connected to the planting box respectively, so as to irrigate the plants in the planting box.

[0061] Specifically, each irrigation pipe 6 is provided with a timer 8, and the timer 8 can automatically control the opening and closing operation of each irrigation pipe 6, so as to perform timed and quantitative irrigation for the corresponding planting box.

[0062] In a specific embodiment of the present invention, the household composting and irrigation integrated device further comprises a display screen 9 and a controller 10 arranged on the upper part of the composting device body.

[0063] The controller 10 is respectively connected to the display screen 9, the stirring drive mechanism 109, the extrusion drive mechanism 111, the flip control mechanism 1103, the temperature sensor 113, the humidity sensor 114, the conductivity sensor 115, the liquid dispensing solenoid valve 7, and the timer 8.

[0064] Among them, the display screen 9 can adopt an LCD display screen with high resolution and stable performance, which not only has the display function of monitoring data and operating status, but also provides interactive functions, so as to perform function selection and parameter setting operations. For example, the temperature sensor 113, the humidity sensor 114, and the conductivity sensor 115 can transmit the detection information to the controller 10 in real time, and then display it through the display screen 9. The working status of the stirring drive mechanism 109, the extrusion drive mechanism 111, and the flip control mechanism 1103 can also be controlled through the display screen 9. The timer 8 can also be set and opened and closed through the display screen 9, and the liquid dispensing solenoid valve 7 can be opened and closed.

[0065] Specifically, the controller 10 includes a housing, a communication interface disposed on the housing, and a main controller, an analog-to-digital converter, an AD converter, and a wireless transmitter respectively disposed in the housing. The analog-to-digital converter is connected to the AD converter, and the AD converter, the wireless transmitter, and the communication interface are respectively connected to the main controller.

[0066] The temperature sensor 113, the humidity sensor 114, and the conductivity sensor 115 are connected to the analog-to-digital converter, respectively. The temperature sensor 113, the humidity sensor 114, and the conductivity sensor 115 transmit detection signals to the analog-to-digital converter, which converts the detection signals into analog signals and transmits them to the AD converter, which converts the analog signals into digital signals and transmits them to the main controller. The main controller is connected to the display screen 9.

[0067] Among them, the communication interface can communicate between the main controller and the host computer to realize data reading and writing operations.

[0068] Among them, the wireless transmitter can provide two wireless connection methods, Bluetooth and WIFI, to transmit the collected data to the local area network or the Internet for remote monitoring.

[0069] In a specific embodiment of the present invention, the household composting and watering integrated device further comprises a power module 11 arranged at the bottom of the composting device, and the power module 11 is respectively electrically connected to the controller 10, the display screen 9, the stirring drive mechanism 109, the extrusion drive mechanism 111, the flip control mechanism 1103, the temperature sensor 113, the humidity sensor 114, the conductivity sensor 115, the liquid dispensing solenoid valve 7 and the timer 8, so as to supply power to each electronic device.

[0070] like Figure 5 As shown, the working process of the household composting and irrigation integrated device according to the embodiment of the present invention is as follows:

[0071] The kitchen waste is poured into the composting device body from the feeding port 102, and a certain proportion of EM stock solution is added.

[0072] The display screen 9 is used to operate and control the contraction of the power output end of the flip control mechanism 1103 , so that each pressing sheet 1102 is flipped, and the kitchen waste falls onto the second filter screen 104 .

[0073] The power output end of the flip control mechanism 1103 is extended by operating the display screen 9, so that each pressing sheet 1102 is restored to a horizontal state.

[0074] The stirring driving mechanism 109 is controlled by operating the display screen 9 to crush and stir the kitchen waste so that the diameter of the crushed kitchen waste does not exceed 5 cm, thereby fully mixing the crushed kitchen waste with the EM stock solution.

[0075] The power output end of the extrusion drive mechanism 111 is extended by operating the display screen 9, thereby driving each pressing sheet 1102 to squeeze the kitchen waste downward, squeeze out the excess air and water inside, and make the moisture content of the crushed kitchen waste roughly between 50% and 60%, so as to facilitate sealed fermentation. The squeezed water flows into the liquid fertilizer storage box 106 after passing through the second filter screen 104 for storage.

[0076] After 5-7 days of composting, the kitchen waste begins to produce liquid fertilizer, which slowly seeps through the second filter 104 into the liquid fertilizer storage tank 106 for storage. After 3-5 weeks of composting, the solid fertilizer in the solid fertilizer making tank 105 is successfully composted and fermented, and can be directly taken out for fertilizing horticultural crops.

[0077] The kitchen waste water is poured into the storage device body from the water inlet 101 , and the leftovers or other kitchen waste impurities mixed in the waste water are intercepted and filtered by the first filter net 204 , and the filtered waste water is stored in the waste water storage tank 206 .

[0078] When the plants are short of water and fertilizer, the parameters of the liquid dispensing solenoid valve 7 and the timer 8 are set through the display screen 9, and the working states of the liquid dispensing solenoid valve 7 and the timer 8 are controlled by the controller 10. After the liquid dispensing solenoid valve 7 is opened, the wastewater in the wastewater storage tank 206 and the liquid fertilizer in the liquid fertilizer storage tank 106 automatically flow into the mixing tank 3, and can be diluted and mixed in the mixing tank 3 according to the ratio of wastewater to liquid fertilizer of 1:10 to prepare the fertilizer liquid required by the crops.

[0079] When the irrigation time is manually set, the timer 8 is started according to the preset time and fertilizer amount, and the fertilizer liquid in the mixing tank 3 flows into the plant soil, thereby providing automatic watering for the plants.

[0080] In summary, the household composting and irrigation integrated device described in the embodiment of the present invention can effectively combine composting with planting and irrigation, is easy to operate, and saves time and effort.

[0081] The household composting and irrigation integrated device described in the embodiment of the present invention can process almost all kinds of kitchen waste in a hygienic manner. After the user pours the waste into the composting device, the composting process can be completed after an average wait of 3-5 weeks. The composting process can be completed automatically, and the produced compost will be separated into liquid and solid forms after conversion. The liquid fertilizer can be automatically diluted with water in a reasonable ratio for use in crop nutrient supply, and the solid fertilizer can be directly taken out as fertilizer for use in the soil.

[0082] The household composting and irrigation integrated device described in the embodiment of the present invention has relatively low requirements for the composting environment, is not dependent on specific composting temperature conditions, has a wider range of acceptance for various kitchen wastes, and does not emit odor during the composting process.

[0083] The household composting and irrigation integrated device described in the embodiment of the present invention can realize the automated and refined management of each process from household kitchen waste composting to plant watering, and can provide plants with regular and quantitative irrigation needs without supervision.

[0084] The household composting and watering integrated device described in the embodiment of the present invention is small in size, easy to use, low in cost, and has the advantages of flexible control mode, short composting cycle, high processing efficiency, safety and environmental protection.

[0085] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0086] In the description of the present invention, unless otherwise specified, “several” means one or more; “plurality” means two or more; the directions or positional relationships indicated by the terms “upper”, “lower”, “left”, “right”, “inside”, “outside”, etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0087] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A household composting and irrigation integrated device, characterized in that: It comprises a composting device and a planting and watering device, wherein the composting device comprises a kitchen waste composting device and a kitchen waste water storage device, wherein a fertilizer outlet is provided at the bottom of the kitchen waste composting device, and a water outlet is provided at the bottom of the kitchen waste water storage device; the planting and watering device comprises a mixing liquid barrel, wherein a liquid inlet of the mixing liquid barrel is connected to the fertilizer outlet via a fertilizer delivery pipeline, a water inlet of the mixing liquid barrel is connected to the water outlet via a water delivery pipeline, and a liquid outlet of the mixing liquid barrel is connected to an irrigation pipeline; The kitchen waste water storage device comprises a storage device body, a waste water inlet is arranged on the top of the storage device body, and a first sealing cover which can be opened and closed is installed on the waste water inlet; a first filter screen is arranged inside the storage device body, and the first filter screen divides the internal space of the storage device body into an impurity filter box and a waste water storage box from top to bottom in sequence; The kitchen waste composting device comprises a composting device body, a feeding port is arranged on the top of the composting device body, and a second sealing cover which can be opened and closed is installed on the feeding port; a second filter screen is arranged inside the composting device body, and the second filter screen divides the internal space of the composting device body into a solid fertilizer making box and a liquid fertilizer storage box from top to bottom in sequence; The solid fertilizer making box is provided with a crushing and stirring mechanism, which comprises a rotating shaft, a crushing and stirring blade fixed on the rotating shaft, and a stirring driving mechanism connected to the rotating shaft; The solid fertilizer making box is also provided with an extrusion mechanism, which includes an extrusion assembly and an extrusion drive mechanism, wherein the extrusion assembly is connected to the rotating shaft and is located above the crushing and stirring blade; the power output end of the extrusion drive mechanism is connected to the stirring drive mechanism; The extrusion assembly includes a connecting sleeve and an isolation extrusion sheet. The connecting sleeve is installed on the rotating shaft. A mounting port that matches the connecting sleeve is provided at the center of the isolation extrusion sheet. The isolation extrusion sheet is composed of two semi-annular pressing sheets, and each pressing sheet is rotatably connected to the connecting sleeve. A flip control mechanism for controlling the pressing sheet to flip downward is provided between the lower surface of the pressing sheet and the connecting sleeve, and a limit piece for limiting the pressing sheet from flipping upward is provided between the upper surface of the pressing sheet and the connecting sleeve.

2. The household composting and irrigation integrated device according to claim 1, characterized in that: The kitchen waste composting device further comprises a mounting bracket, one end of which is connected to the inner side wall of the composting device body, and the other end of which is connected to the extrusion drive mechanism.

3. The household composting and irrigation integrated device according to claim 2, characterized in that: A temperature sensor, a humidity sensor and a conductivity sensor are respectively arranged at the bottom of the rotating shaft.

4. The household composting and irrigation integrated device according to claim 3, characterized in that: The fertilizer delivery pipeline and the water delivery pipeline are respectively provided with liquid distribution electromagnetic valves; and the irrigation pipeline is provided with a timer.

5. The household composting and irrigation integrated device according to claim 4, characterized in that: It also includes a display screen and a controller arranged on the upper part of the composting device body, and the controller is respectively connected to the display screen, the stirring drive mechanism, the extrusion drive mechanism, the flip control mechanism, the temperature sensor, the humidity sensor, the conductivity sensor, the liquid dispensing solenoid valve, and the timer.