Feces collecting and returning device
By designing a manure collection and return device, efficient solid-liquid separation and resource utilization of manure from livestock farms have been achieved, solving the manure treatment problem of large-scale livestock farms, reducing transportation costs, and promoting the improvement of farmland fertility.
Patent Information
- Application Number
- CN202422677076.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Livestock and poultry manure treatment is costly, and existing technologies have failed to effectively solve the manure treatment problem in large-scale farms, leading to environmental pollution and resource waste.
Design a manure collection and return device for the field, which adopts a pre-buried structure and includes a pedal, a collection cylinder, a filter cylinder, a screw extrusion rod and a geared motor to achieve solid-liquid separation. The liquid is used for farmland irrigation and the solid is used for composting.
It achieves efficient solid-liquid separation, reduces transportation costs, improves manure treatment efficiency, and promotes farmland fertility enhancement and sustainable development.
Smart Images
Figure CN223872985U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to excrement treatment technical field, concretely relates to a kind of excrement collection and field device. BACKGROUND
[0002] With the sustained growth of demand for pork and other livestock products in China, the livestock breeding industry has rapidly risen. However, with the expansion of breeding scale and the improvement of intensification degree, livestock manure treatment has become a pressing problem. Especially in the pig industry, the huge breeding scale leads to the generation of a large amount of excrement. These excrement is rich in nutrients such as nitrogen, phosphorus and potassium, but if not properly treated and directly discharged or misused, it will cause a series of environmental problems.
[0003] Excrement field application as an environmentally friendly and sustainable treatment method can provide rich nutrients for soil, thereby improving soil fertility and promoting the growth and yield of crops. Therefore, proper application of excrement plays a huge role in protecting farmland and soil. However, the amount of excrement generated by current farms is large, and if only relying on transport vehicles for repeated treatment, the transportation cost will be extremely expensive. Therefore, the utility model provides an excrement collection and field device, which has a small footprint and can directly and continuously separate solid and liquid from farm excrement. The liquid part can be directly used for irrigation after being diluted with water. The solid part is greatly reduced in volume after dehydration, making it easy to store and transport. This provides an effective solution to the problem of livestock manure treatment, realizing the sustainable development of the livestock breeding industry.
[0004] In view of the problems in the related art, no effective solution has been proposed so far. CONTENT OF THE UTILITY MODEL
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an excrement collection and field device, comprising a pedal, a collection cylinder is welded at the bottom of the pedal, a filter cylinder is welded at the bottom end face of the pedal inside the collection cylinder, a feed pipe is connected to one end of the filter cylinder, a discharge port is formed at the other end of the filter cylinder, a spiral extrusion rod is installed inside the filter cylinder, the rod body of the spiral extrusion rod penetrates the discharge port, a baffle is rotationally connected to the rod body of the spiral extrusion rod at the penetration position of the discharge port, the baffle is fixedly connected to the top end of the pedal, the rod body of the spiral extrusion rod at both ends is rotationally connected to the collection cylinder, a reduction motor is installed at the end of the spiral extrusion rod close to the feed pipe, a collection part is arranged inside the collection cylinder at the bottom of the filter cylinder, a flow guide part is arranged at one end of the collection part, a first guide-out mechanism is arranged inside the collection part, and a second guide-out mechanism is arranged at one end of the flow guide part.
[0006] As a preferred technical scheme of the utility model, the bottom wall inside the collection part and the flow guide part and the filter cylinder are all inclined.
[0007] As a preferred technical scheme of the utility model, the first leading-out mechanism comprises a conveying pipe, a sewage pump is installed on the conveying pipe body, and one end of the conveying pipe extends into the inside of the collecting part.
[0008] As a preferred technical scheme of the utility model, the sewage pump body is installed at the bottom of the pedal, and an inspection opening is arranged at the sewage pump of the pedal.
[0009] As a preferred technical scheme of the utility model, the second leading-out mechanism comprises a spiral conveyor, the spiral conveyor is fixed at one end of the collecting cylinder, a feeding opening is arranged at the bottom end of the spiral conveyor, the spiral conveyor is connected with the flow guide part of the collecting cylinder through the feeding opening, and a discharging pipe is connected to the top end of the spiral conveyor.
[0010] Compared with the prior art, the utility model has the advantages that: the utility model is designed as a pre-buried structure, can be completely embedded underground, and effectively saves ground space. The manure of the breeding farm can be directly subjected to solid-liquid separation treatment. The liquid part can be directly used for farmland irrigation after being diluted with water. The solid part is greatly reduced in volume after dehydration treatment, and is convenient for storage and transportation. In addition, the solid part can be mixed with straw, wood chips and other materials, decomposed and transformed by using the action of microorganisms, and finally generates organic fertilizer for farmland fertilization. The whole treatment process can be continuously carried out without interruption, thereby greatly improving the efficiency of manure treatment. BRIEF DESCRIPTION OF DRAWINGS
[0011] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:
[0012] Fig. 1 It is a schematic view of the transverse section structure of the collecting cylinder in the utility model;
[0013] Fig. 2 It is a schematic view of the vertical section structure of the collecting cylinder in the utility model;
[0014] In the drawings: 1, pedal; 2, collecting cylinder; 3, filter cylinder; 4, feeding pipe; 5, discharging opening; 6, spiral extrusion rod; 7, speed reducer motor; 8, collecting part; 9, flow guide part; 10, baffle; 11, discharging pipe; 12, conveying pipe; 13, sewage pump; 14, inspection opening; 15, spiral conveyor; 16, feeding opening. DETAILED DESCRIPTION
[0015] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.
[0016] Embodiment
[0017] Please refer to Figs. 1-2 The present application provides the following technical scheme: a manure collecting and field returning device, comprising a pedal 1, the bottom of the pedal 1 is fixedly connected with a collecting cylinder 2; a filter cylinder 3 is welded at the inner bottom of the collecting cylinder 2, one end of the filter cylinder 3 is connected with a manure feeding pipe 4, which is used for directly flowing the manure into the filter cylinder 3, and the other end is provided with a discharging port 5, which is used for extruding the dewatered solid waste; a spiral extruding rod 6 is arranged in the filter cylinder 3, the rod body of the spiral extruding rod 6 penetrates through the filter cylinder 3 and extends to the discharging port 5; a baffle 10 is rotatably connected with the part of the spiral extruding rod 6 penetrating through the discharging port 5, and the top end of the baffle 10 is fixedly connected with the pedal 1; in addition, the rod bodies of the two ends of the spiral extruding rod 6 are also rotatably connected with the collecting cylinder 2, so that the spiral extruding rod 6 can stably rotate in the filter cylinder 3; in order to ensure the normal operation of the spiral extruding rod 6, a speed reducer motor 7 is arranged at the end close to the feeding pipe 4, which is used for driving the rotation of the spiral extruding rod 6; a collecting part 8 is arranged in the collecting cylinder 2 and located at the bottom position of the filter cylinder 3, which is used for collecting the liquid part separated from the manure; one end of the collecting part 8 is provided with a flow guide part 9, which is used for guiding the flow of the solid manure in the manure; a first discharging mechanism is arranged in the collecting part 8, so as to effectively discharge the liquid part separated from the manure; and one end of the flow guide part 9 is provided with a second discharging mechanism, which is used for discharging the solid part separated from the manure.
[0018] In order to facilitate the flow of the separated solid-liquid part, in the embodiment, as a preferred technical scheme of the present application, the bottom walls in the collecting part 8 and the flow guide part 9 and the filter cylinder 3 are all arranged to be inclined.
[0019] In order to facilitate the flow of the liquid part, in the embodiment, as a preferred technical scheme of the present application, the first discharging mechanism comprises a conveying pipe 12, a sewage pump 13 is arranged on the pipe body of the conveying pipe 12, and one end of the conveying pipe 12 extends into the inside of the collecting part 8.
[0020] In order to facilitate the maintenance of the sewage pump 13, in the embodiment, as a preferred technical scheme of the present application, the pump body of the sewage pump 13 is arranged at the bottom of the pedal 1, and a maintenance opening 14 is arranged at the position of the sewage pump 13 on the pedal 1.
[0021] In order to facilitate the solid waste everywhere, in this embodiment, as a preferred technical scheme of the utility model, the second leading-out mechanism includes screw conveyor 15, the screw conveyor 15 is fixed to the one end of collection cylinder 2, the bottom end one side of screw conveyor 15 is provided with feed inlet 16, screw conveyor 15 is connected through feed inlet 16 and the flow guide portion 9 of collection cylinder 2, and the top end one side of screw conveyor 15 is connected with discharge pipe 11.
[0022] In summary, by means of the above technical scheme of the utility model, when using, by connecting the excrement and urine conveying pipe into feed pipe 4, the excrement and urine of the farm is directly flowed into filter cylinder 3, filter cylinder 3 plays the role of intercepting solid waste in excrement and urine, and most of the liquid part in excrement and urine is filtered out through filter cylinder 3 and enters the collection portion 8 of collection cylinder 2 to realize preliminary solid-liquid separation; and the solid part is pushed to discharge port 5 through spiral extrusion rod 6, since the rod body of spiral extrusion rod 6 penetrates inside discharge port 5, so that the solid part can only be extruded from the gap between spiral extrusion rod 6 and discharge port 5, in this process, the liquid remaining in the solid is slowly extruded along the filter cylinder 3 wall and enters the collection portion 8, and the slowly dehydrated solid part is pushed along the filter cylinder 3 and is extruded from discharge port 5 and is extruded onto baffle 10 and is extruded from the gap between baffle 10 and discharge port 5, so that the solid part in excrement and urine is further dehydrated; the dehydrated waste falls into flow guide portion 9, and the dehydrated solid excrement and urine is guided into the feed inlet 16 of screw conveyor 15 by the bottom inclination of flow guide portion 9, and then is conveyed upward from discharge pipe 11 by screw conveyor 15 to the ground for collection or transfer and used as solid fertilizer for farmland after composting; the liquid part can be diluted by adding water and pumped out by sewage pump 13 for direct irrigation of farmland.
[0023] Finally, it should be pointed out that: in the utility model, unless otherwise specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship between two elements, unless otherwise specified, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0024] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A device for collecting and returning manure to the field, comprising a pedal (1), characterized in that: The bottom of the pedal (1) is welded with a collecting cylinder (2), the bottom end face of the pedal (1) inside the collecting cylinder (2) is welded with a filter cylinder (3), one end of the filter cylinder (3) is connected with a feeding pipe (4), the other end of the filter cylinder (3) is provided with a discharge port (5), a spiral extrusion rod (6) is installed in the filter cylinder (3), the rod body of the spiral extrusion rod (6) penetrates the discharge port (5), the rod body of the spiral extrusion rod (6) penetrating the discharge port (5) is rotationally connected with a baffle (10), the top end of the baffle (10) is fixedly connected with the pedal (1), the rod body of the spiral extrusion rod (6) is rotationally connected between both ends and the collecting cylinder (2), a speed reducer motor (7) is installed on one end of the spiral extrusion rod (6) close to the feeding pipe (4), a collecting part (8) is arranged in the collecting cylinder (2) and located at the bottom of the filter cylinder (3), a flow guiding part (9) is arranged at one end of the collecting part (8), a first discharging mechanism is arranged in the collecting part (8), and a second discharging mechanism is arranged at one end of the flow guiding part (9).
2. A device for collecting and incorporating excreta according to claim 1, characterized in that: The bottom wall inside the collecting part (8) and the flow guiding part (9) and the filter cylinder (3) are all arranged to be inclined.
3. A device for collecting and incorporating excreta according to claim 1, characterized in that: The first discharging mechanism comprises a conveying pipe (12), the sewage pump (13) is installed on the pipe body of the conveying pipe (12), and one end of the conveying pipe (12) extends into the collecting part (8).
4. A device for collecting and incorporating excreta according to claim 3, characterised in that: The pump body of the sewage pump (13) is installed on the bottom of the pedal (1), and the pedal (1) is provided with an access hole (14) at the position of the sewage pump (13).
5. A device for collecting and incorporating excreta according to claim 1, characterized in that: The second discharging mechanism comprises a spiral conveyor (15), the spiral conveyor (15) is fixed to one end of the collecting cylinder (2), the spiral conveyor (15) is provided with a feeding port (16) on the bottom end side, the spiral conveyor (15) is connected with the flow guiding part (9) of the collecting cylinder (2) through the feeding port (16), and the spiral conveyor (15) is connected with a discharge pipe (11) on the top end side.