Probiotic fecal treatment solid-liquid separation mechanism

By designing a solid-liquid separation mechanism for probiotic fecal waste treatment, utilizing the rotational crushing and heating drying of the treatment cylinder, combined with wastewater collection in the auxiliary chamber, the problems of low efficiency and odor volatilization in existing technologies are solved, achieving efficient solid-liquid separation and reducing environmental pollution.

CN224335156UActive Publication Date: 2026-06-09JILIN AGRICULTURAL UNIV +4

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN AGRICULTURAL UNIV
Filing Date
2025-04-07
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing dewatering screw conveyors are inefficient at separating probiotic fecal waste into dry and wet components, and the resulting odors are easily volatilized, impacting the environment.

Method used

A probiotic fecal waste treatment solid-liquid separation mechanism was designed, including a treatment mechanism and an auxiliary mechanism. By rotating and crushing the wastewater in the treatment cylinder and heating and drying it, combined with the wastewater collection in the auxiliary chamber, the solid-liquid separation efficiency is improved and the odor volatilization is reduced.

Benefits of technology

It improves solid-liquid separation efficiency, enhances drying effect, reduces the emission of sewage odor, and lowers the risk of environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a solid-liquid separation mechanism for probiotic fecal waste treatment, relating to the field of probiotic fecal waste solid-liquid separation technology. The utility model includes a main frame, a fixed bracket fixedly installed on the upper side of the main frame, a fixed cylinder fixedly installed on the inner side of the fixed bracket, a feed hopper on the side of the fixed cylinder, a main motor mounted on the upper side of the main frame, an electric push rod mounted on the other side of the fixed bracket, a blocking plate fixedly installed at the output end of the electric push rod, a processing mechanism on the side of the fixed bracket, and an auxiliary mechanism inside the fixed bracket. This utility model utilizes the processing mechanism to initially break down the probiotic fecal waste, improving the subsequent solid-liquid separation effect. The counter-rotating first conveyor plate and the processing cylinder further increase the conveying speed of the probiotic fecal waste, improving the efficiency of solid-liquid separation. Additionally, the processing mechanism uses a heat-conducting plate to heat the probiotic fecal waste, improving the dryness of the probiotic fecal waste solids.
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Description

Technical Field

[0001] This utility model relates to the field of probiotic fecal solid-liquid separation technology, specifically to a probiotic fecal solid-liquid separation mechanism. Background Technology

[0002] Probiotics are a class of live microorganisms that are beneficial to the host by colonizing the human body and altering the composition of the host's microbial community in a certain part of the body. When treating probiotic feces, solid-liquid separation is required, which necessitates the use of a solid-liquid separation device.

[0003] The current method for treating this substance is generally to separate the wet and dry parts using a dewatering screw conveyor. However, this method has the following problems:

[0004] 1. Existing screw conveyors are still inefficient at separating probiotic fecal waste into dry and wet parts, and their dehydration efficiency is poor.

[0005] 2. Existing dewatering screw conveyors discharge wastewater directly from the side, causing odors to evaporate and disperse into the air very quickly during treatment, which can easily affect the surrounding environment. Therefore, a probiotic fecal waste treatment solid-liquid separation mechanism is proposed. Utility Model Content

[0006] The purpose of this invention is to provide a solid-liquid separation mechanism for probiotic fecal waste treatment in order to solve the problems mentioned above.

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A probiotic fecal waste treatment solid-liquid separation mechanism includes a main frame, a fixed frame fixedly installed on the upper side of the main frame, a fixed cylinder fixedly installed on the inner side of the fixed frame, a feeding hopper provided on the side of the fixed cylinder, a main motor provided on the upper side of the main frame, an electric push rod provided on the other side of the fixed frame, a blocking plate fixedly installed on the output end of the electric push rod, a processing mechanism provided on the side of the fixed frame, and an auxiliary mechanism provided inside the fixed frame.

[0009] The processing mechanism includes a processing cylinder, inside which a first conveying plate is provided, and on the side of the first conveying plate a heat-conducting plate is provided, and on the side of the processing cylinder a gear ring and a gear.

[0010] The auxiliary mechanism includes an auxiliary cavity, a connection hole on the side of the auxiliary cavity, and a second conveying plate and a cleaning rod inside the auxiliary cavity.

[0011] Furthermore, the processing mechanism includes a processing cylinder movably installed inside the fixed cylinder, a mating groove is provided on the side of the processing cylinder, a main shaft is provided at the center of the inside of the processing cylinder, and a first conveying plate is fixedly installed on the side of the main shaft.

[0012] Furthermore, the processing mechanism also includes a heat-conducting plate fixedly installed on the side of the fixed cylinder, a gear ring fixedly installed on the inside of the processing cylinder, a gear meshing on the inside of the gear ring, and a secondary motor provided on the side of the gear.

[0013] Furthermore, the main shaft is fixedly connected to the output end of the main motor, the first conveying plate is attached to the inner side of the processing cylinder, the heating device is attached to the side of the processing cylinder through the fixed cylinder, and the heat-conducting plate is installed inside the processing cylinder.

[0014] Furthermore, the auxiliary mechanism includes an auxiliary cavity inside the main shaft, a drainage groove on the inner wall of the auxiliary cavity, a connecting hole on the side of the main shaft, a driven motor fixedly installed inside the main shaft, a secondary shaft fixedly installed at the output end of the driven motor, a second conveying plate fixedly installed on the side of the secondary shaft, and a cleaning rod fixedly installed on the side of the second conveying plate.

[0015] Furthermore, the second conveyor plate is attached to the inner wall of the auxiliary cavity, and the cleaning rod is attached to the inner wall of the processing cylinder.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. This utility model, through its processing mechanism, can initially break down probiotic feces, improving the subsequent solid-liquid separation effect. The first conveying plate and the processing cylinder can rotate in opposite directions to further increase the conveying speed of probiotic feces and improve the efficiency of solid-liquid separation. In addition, the processing mechanism can heat the probiotic feces through a heat-conducting plate to improve the dryness of the probiotic feces solids, making it convenient for subsequent use as fertilizer. The auxiliary mechanism can work with the processing mechanism to collect and transport the liquid in a centralized manner, avoiding large-scale discharge of sewage from the side and the volatilization of odors, which would cause environmental pollution. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial structural schematic diagram of the fixing cylinder of this utility model;

[0020] Figure 3 This is a partial structural schematic diagram of the present invention;

[0021] Figure 4 This is a utility model Figure 2 Enlarged structural diagram at point A;

[0022] Figure 5 This is a partial structural schematic diagram of the processing mechanism of this utility model;

[0023] Figure 6This is a partial exploded structural diagram of the auxiliary mechanism of this utility model.

[0024] Reference numerals: 1. Main frame; 2. Fixed frame; 21. Fixed cylinder; 22. Feed hopper; 23. Main motor; 3. Electric push rod; 31. Blocking plate; 4. Processing mechanism; 41. Processing cylinder; 42. Mating groove; 43. Main shaft; 44. First conveying plate; 45. Heating device; 46. Heat-conducting plate; 47. Gear ring; 48. Gear; 49. Secondary motor; 5. Auxiliary mechanism; 51. Auxiliary cavity; 52. Drainage groove; 53. Connecting hole; 54. Slave motor; 55. Secondary shaft; 56. Secondary conveying plate; 57. Cleaning rod. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0027] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] like Figures 1 to 2As shown, a probiotic fecal waste treatment solid-liquid separation mechanism includes a main frame 1, which is a rectangular frame. A fixed frame 2 is fixedly installed on the upper side of the main frame 1. The fixed frame 2 is a "C"-shaped frame. A fixed cylinder 21 is fixedly installed on the inner side of the fixed frame 2. The fixed cylinder 21 is a cylindrical cylinder with a trapezoidal cross section. A feed hopper 22 is provided through the side of the fixed cylinder 21. The feed hopper 22 is a rectangular funnel. A main motor 23 is provided on the upper side of the main frame 1 corresponding to the fixed frame 2. Electric push rods 3 are symmetrically arranged on the other side of the fixed frame 2 and are fixedly installed on the upper side of the main frame 1 through a connecting plate. A blocking plate 31 is fixedly installed at the output end of the electric push rod 3. The blocking plate 31 is a cross-shaped ring plate. A treatment mechanism 4 for efficiently conveying probiotic fecal waste is provided on the side of the fixed frame 2. An auxiliary mechanism 5 for centralized sewage discharge is provided inside the fixed frame 2.

[0030] Specifically, the processing unit 4 can perform two-stage crushing of probiotic feces and improve the efficiency of transporting probiotic feces. The auxiliary unit 5 can centrally collect sewage. The processing unit 4 and the auxiliary unit 5 work together to centrally transport, squeeze and separate the probiotic feces into dry and wet products. The separated sewage will not be directly discharged, reducing odor volatilization.

[0031] like Figures 2 to 6 As shown, the processing mechanism 4 includes a processing cylinder 41 movably installed inside the fixed cylinder 21. The processing cylinder 41 is a conical cylinder. On the side of the processing cylinder 41, corresponding to the position of the feed hopper 22, there are equidistant, circularly arranged mating grooves 42. The mating grooves 42 are arc-shaped grooves. A main shaft 43 is located at the center of the processing cylinder 41 and is fixedly connected to the output end of the main motor 23. The main shaft 43 extends out of the processing cylinder 41 and is movably fitted onto the side of the blocking plate 31. The main shaft 43 is a cylindrical rod. A first conveying plate 44 is fixedly installed on the side of the main shaft 43 and fits against the inner side of the processing cylinder 41. The first conveying plate 44 is a conical threaded blade. A heating device 45 is installed and passes through the fixing cylinder 21 and is attached to the side of the processing cylinder 41. A heat-conducting plate 46 is fixedly installed in a circumferential array at equal intervals on the side of the processing cylinder 41 corresponding to the position of the heating device 45, and the heat-conducting plate 46 passes through the inside of the processing cylinder 41. The heat-conducting plate 46 is a rectangular plate made of aluminum. A gear ring 47 is fixedly installed on the inner side of the processing cylinder 41. The gear ring 47 is a circular ring with a gear 48 on the inner side. A gear 48 is meshed on the inner side of the gear ring 47. The gear 48 is a circular gear 48. A secondary motor 49 is provided on the side of the gear 48, and the output end of the secondary motor 49 passes through the fixing frame 2 and is fixedly connected to the side of the gear 48. The secondary motor 49 is fixedly installed on the side of the fixing frame 2 through a connector.

[0032] Specifically, the secondary motor 49 drives the gear 48 to mesh with the gear ring 47, which in turn drives the processing cylinder 41 to rotate inside the fixed cylinder 21. The main motor 23 drives the main shaft 43 to rotate, which in turn drives the first conveying plate 44 to rotate synchronously. The processing cylinder 41 and the first conveying plate 44 rotate in opposite directions, and the probiotic feces are poured into the processing cylinder 41 from the feed hopper 22. The rotating processing cylinder 41 performs a preliminary crushing operation on the probiotic feces. The probiotic feces are conveyed by the first conveying plate 44 and are squeezed at the same time. The synchronous heating device 45 performs a heating operation, and the heat conduction plate 46 is heated by the heat conduction of the heating device 45. The heat conduction plate 46 further dries the probiotic feces. After being conveyed, the probiotic feces are isolated by the blockage plate 31 and fall to the corresponding collection box.

[0033] like Figures 2 to 6 As shown, the auxiliary mechanism 5 includes an auxiliary cavity 51 inside the main shaft 43. The auxiliary cavity 51 is a convex circular cavity. Drainage grooves 52, which penetrate the main shaft 43, are equidistantly opened on the inner wall of the auxiliary cavity 51. The drainage grooves 52 are rectangular grooves. Connecting holes 53, which penetrate the main shaft 43, are equidistantly opened in a circular array on the side of the main shaft 43 corresponding to the position of the processing cylinder 41. The connecting holes 53 are circular holes. A slave motor 54 is fixedly installed inside the main shaft 43. A secondary shaft 55, which is a circular rod, is fixedly installed at the output end of the slave motor 54. A second conveying plate 56, which is a threaded blade, is fixedly installed on the side of the secondary shaft 55 at equidistant intervals and is attached to the inner wall of the auxiliary cavity 51. The cleaning rod 57 is a rectangular strip made of wear-resistant material.

[0034] Specifically, the probiotic wastewater squeezed by the treatment cylinder 41 can be poured into the auxiliary chamber 51 through the connection hole 53. The second conveying plate 56 is rotated by the motor 54, so that the cleaning rod 57 transports the wastewater through the auxiliary chamber 51 and discharges it from the drainage trough 52. The discharged wastewater can be guided to the corresponding collection box position by existing components, such as simple guide plates and guide cylinders, which will not be described in detail in this technical solution. This reduces the volatilization of wastewater and does not produce odor. The cleaning rod 57 can clean the inside of the main shaft 43 and improve the conveying effect of the connection hole 53.

[0035] In summary: The processing mechanism 4 can initially break down the probiotic feces, improving the subsequent solid-liquid separation effect. The first conveyor plate 44 and the processing cylinder 41 can rotate in opposite directions to further increase the conveying speed of the probiotic feces and improve the efficiency of solid-liquid separation. In addition, the processing mechanism 4 can heat the probiotic feces through the heat-conducting plate 46 to improve the dryness of the probiotic feces solids, making it convenient for subsequent use as fertilizer. The auxiliary mechanism 5 can work with the processing mechanism 4 to collect and transport the liquid in a centralized manner, avoiding large-scale discharge of sewage from the side and the volatilization of odors, which would cause environmental pollution.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A probiotic fecal waste treatment solid-liquid separation mechanism, comprising a main frame (1), a fixed frame (2) fixedly installed on the upper side of the main frame (1), a fixed cylinder (21) fixedly installed on the inner side of the fixed frame (2), a feeding hopper (22) provided on the side of the fixed cylinder (21), a main motor (23) provided on the upper side of the main frame (1), an electric push rod (3) provided on the other side of the fixed frame (2), a blocking plate (31) fixedly installed at the output end of the electric push rod (3), a processing mechanism (4) provided on the side of the fixed frame (2), and an auxiliary mechanism (5) provided inside the fixed frame (2); Its features are: The processing mechanism (4) includes a processing cylinder (41), a first conveying plate (44) is provided inside the processing cylinder (41), a heat-conducting plate (46) is provided on the side of the first conveying plate (44), and a gear ring (47) and a gear (48) are provided on the side of the processing cylinder (41). The auxiliary mechanism (5) includes an auxiliary cavity (51), a connection hole (53) is provided on the side of the auxiliary cavity (51), and a second conveying plate (56) and a cleaning rod (57) are provided inside the auxiliary cavity (51).

2. The probiotic fecal waste treatment solid-liquid separation mechanism according to claim 1, characterized in that: The processing mechanism (4) includes a processing cylinder (41) movably installed inside the fixed cylinder (21). A mating groove (42) is provided on the side of the processing cylinder (41). A main shaft (43) is provided at the center of the inside of the processing cylinder (41). A first conveying plate (44) is fixedly installed on the side of the main shaft (43).

3. The probiotic fecal waste treatment solid-liquid separation mechanism according to claim 2, characterized in that: The processing mechanism (4) also includes a heat-conducting plate (46) fixedly installed on the side of the fixed cylinder (21), a gear ring (47) fixedly installed on the side of the processing cylinder (41), a gear (48) meshing on the inside of the gear ring (47), and a secondary motor (49) provided on the side of the gear (48).

4. The probiotic fecal waste treatment solid-liquid separation mechanism according to claim 3, characterized in that: The main shaft (43) is fixedly connected to the output end of the main motor (23), the first conveying plate (44) is attached to the inner side of the processing cylinder (41), the heating device (45) passes through the fixed cylinder (21) and is attached to the side of the processing cylinder (41), and the heat-conducting plate (46) is installed inside the processing cylinder (41).

5. The probiotic fecal waste treatment solid-liquid separation mechanism according to claim 4, characterized in that: The auxiliary mechanism (5) includes an auxiliary cavity (51) inside the main shaft (43), a drainage groove (52) is provided on the inner wall of the auxiliary cavity (51), a connecting hole (53) is provided on the side of the main shaft (43), a slave motor (54) is fixedly installed inside the main shaft (43), a secondary shaft (55) is fixedly installed at the output end of the slave motor (54), a second conveying plate (56) is fixedly installed on the side of the secondary shaft (55), and a cleaning rod (57) is fixedly installed on the side of the second conveying plate (56).

6. The probiotic fecal waste treatment solid-liquid separation mechanism according to claim 5, characterized in that: The second conveyor plate (56) is attached to the inner wall of the auxiliary cavity (51), and the cleaning rod (57) is attached to the inner wall of the processing cylinder (41).