Rotary spin-drying type excrement filtering and collecting device
By designing a rotary drying feces collection device, the problems of low efficiency, strong odor and difficult to clean filter screens in existing devices have been solved. Adjustable speed drying and convenient maintenance have been achieved, and the feces collection efficiency and practicality have been improved.
Patent Information
- Application Number
- CN202511052698.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2025-09-23
AI Technical Summary
Existing feces collection devices have the problems of low operating efficiency, strong working odor, unadjustable rotation speed, difficulty in cleaning feces and difficulty in replacing the filter screen.
A rotary drying filtering feces collection device is designed, which includes an outer shell, an inner shell, an adjustable speed hydraulic motor or electric motor, a vacuum suction pump, an inclined guide plate and a discharge valve to achieve efficient drying and cleaning of feces.
The adjustable rotation speed improves the drying efficiency, makes it easier to clean feces, enhances the practicability of the device, and simplifies the replacement and maintenance of the filter.
Smart Images

Figure CN120681931A_ABST
Abstract
Description
Technical field:
[0001] The invention relates to a multi-purpose filtering and collecting device for treating domestic feces, aquaculture feces and pond mud sewage, and in particular to a rotary drying filtering feces collecting device. Background technology:
[0002] Currently, there are two main technical approaches to fecal collection devices (carts). One is the mechanical squeeze-and-dry fecal collection device, which has two major drawbacks: low efficiency and loud noise. The other is the fecal suction device vehicle (Patent No. 201821094631.4), developed in accordance with the original utility model patented by the inventor (Zhang Min) for "A Professional Fecal Cleaning Vehicle." These have three major drawbacks: First, the rotation speed cannot be adjusted, making it difficult to achieve satisfactory fecal dryness and wetness. Second, when the device is stopped, feces stuck to the filter is difficult to clean, severely impacting the continuous filtering effect (i.e., its practicality is poor). Third, the immature manufacturing process makes it difficult to repair damaged fecal filters and replace filters of varying pore sizes. Summary of the invention:
[0003] In order to solve the above problems, the present invention provides a rotary drying filtering feces collection device, which is improved on the basis of an original utility model patent technology invented by the author. It can be fixedly installed on a fixed bracket or a mobile ordinary or dump truck, which includes a mobile truck, and is characterized in that: an outer shell is installed on the dump truck bracket at the rear of the vehicle body, tilted backward or vertically fixed, and a sealing cover with flexibility and air leakage prevention is installed on the upper part of the outer shell; a cage-type rotating inner shell is installed in the outer shell; a feces filter screen with various apertures that is convenient to replace is installed in the inner shell; the central rotating shaft of the inner shell is inserted through the anti-leakage sealing rubber ring at the center position below the outer shell and the outside of the load-bearing rotating bearing, and is connected to a hydraulic motor or electric motor with adjustable speed To prevent the upward overflow of feces and water when the inner shell rotates at high speed to dry the feces, and to facilitate feces discharge, multiple inclined or threaded guide plates are installed around the inner shell. To facilitate cleaning and unclogging of feces stuck to the feces filter, multiple one-way inclined water guide plates are installed around the outer shell. To draw feces into the inner shell, a vacuum pump is installed at an appropriate position below the outer shell and connected to the air outlet above the outer shell via a pipe. To ensure smooth feces suction into the inner shell, a feces inlet is installed at an appropriate position on the leak-proof sealing cover above the outer shell, connected to an extended feces suction rubber hose. To facilitate the discharge of filtered feces, a drain valve is installed at an appropriate position below the outer shell and connected to an extended drain rubber hose.
[0004] Technical solution:
[0005] In accordance with the above objectives, the present invention provides a rotary drying type filtering feces collection device, which includes a mobile operation vehicle, characterized in that: an outer shell for storing feces water is installed on the dump bucket bracket at the rear of the vehicle body, tilted backward or fixed vertically, and a sealing cover for flexible opening and closing and preventing air leakage is installed above the outer shell; a cage-type rotating inner shell is installed in the outer shell; a feces filter screen with various apertures that can be easily replaced is installed in or outside the inner shell; the central rotating shaft of the inner shell is inserted through the anti-leakage sealing rubber ring at the center position below the outer shell and the outside of the load-bearing rotating bearing, and is connected to a hydraulic motor or electric motor with adjustable speed; in order to prevent the feces water and feces from overflowing and flowing upward when the inner shell rotates at high speed to dry feces In order to facilitate the discharge of feces, multiple inclined guide plates or threaded guide plates are installed in the inner shell; in order to easily clean and clear feces tightly adhered to the feces filter, multiple one-way inclined water guide plates are installed on the outer periphery of the inner shell; in order to be able to suck feces into the inner shell, a vacuum suction pump is installed at an appropriate position below the outer shell, and is connected to the air outlet above the outer shell through a pipe; in order to smoothly suck feces into the inner shell, a feces inlet is installed at an appropriate position on the air leakage-proof sealing cover above the outer shell, and is aligned with the inner shell, and is connected to an extended feces suction rubber tube; in order to facilitate the discharge of filtered feces clean water, a drain valve is installed at an appropriate position below the outer shell, and is connected to an extended drain rubber tube
[0006] Beneficial effects:
[0007] The present invention provides a rotary drying filtering feces collection device, which has three beneficial effects: first, the rotation speed is adjustable, which can obtain satisfactory dry and wet feces, and the efficiency of drying feces is significantly improved; second, it is easy to clean and clear feces stuck on the filter net, which is conducive to continuous operation and has good practicality; third, the manufacturing process is immature, which makes it convenient to repair damaged feces filters and replace them with new ones. Description of the drawings:
[0008] The following is a further detailed description of a rotary drying filtering feces collection device provided by the present invention in conjunction with the accompanying drawings:
[0009] Attachment Figure 1 This is a side view of the structure of a rotary and swing-type filtering feces collection device provided by the present invention:
[0010] Attachment Figure 2 This is a side view of the structure of a rotary drying filtering feces collection device provided by the present invention when outputting dry feces: Specific implementation method:
[0011] (As attached Figure 1As shown), according to the above purpose, the present invention provides a rotary drying type filtering feces collection device, which includes a mobile operation vehicle (1), which is characterized in that: an outer shell (3) for storing feces water is installed on the dump bucket bracket (2) at the rear of the vehicle body, tilted backward or fixed vertically, and a sealing cover (4) for flexible opening and closing and preventing air leakage is installed above the outer shell (3); a cage-type rotating inner shell (6) is installed in the outer shell; a feces filter (5) with various apertures that are convenient to replace is installed in or outside the inner shell; the central rotating shaft (7) of the inner shell is inserted through the anti-leakage sealing rubber ring (8) at the center position below the outer shell and the outside of the load-bearing rotating bearing (9), and is connected to a hydraulic motor or electric motor (10) with adjustable speed; in order to prevent the feces water and feces from overflowing and conveniently when the inner shell rotates at high speed to dry feces, To discharge feces, a plurality of inclined guide plates or threaded guide plates (11) are installed in the inner shell; in order to facilitate the cleaning and dredging of feces tightly adhered to the feces filter (5), a plurality of one-way inclined water guide plates (12) are installed on the outer periphery of the inner shell; in order to be able to suck feces into the inner shell, a vacuum suction pump (13) is installed at an appropriate position below the outer shell and connected to the air outlet (15) above the outer shell through a pipe (14); in order to smoothly suck feces into the inner shell, a feces inlet (16) is installed at an appropriate position on the air leakage-proof sealing cover (4) above the outer shell and is aligned with the inner shell, and is connected to an extended feces suction rafter rubber hose (17) for cooperation; in order to facilitate the discharge of filtered feces purified water, a discharge valve (18) is installed at an appropriate position below the outer shell and is connected to an extended discharge rubber hose (19) for cooperation.
[0012] Instructions for use:
[0013] (As attached Figure 1As shown), when the feces are sucked, the feces suction rubber tube (17) is first inserted into the feces water in the septic tank, and then the vacuum suction pump (13) is started. When a certain vacuum negative pressure is generated inside the outer shell (3), the feces and feces water in the septic tank will be automatically sucked into the inner shell; when it is necessary to rotate and dry the feces in the inner shell, the drive motor (10) under the inner shell is turned on and rotated in the forward direction; when it is necessary to obtain feces of different dryness and wetness, it can be obtained by controlling the speed of the drive motor (10). When it is necessary to discharge the filtered clean feces water, the drain valve (18) can be opened; if it is necessary to circulate and dredge the septic tank, the extended feces suction rubber tube (19) can be put into the septic tank. In the pool. If it is necessary to pump out the mud from the fish pond and a large amount of septic tank water, in order to speed up the operation efficiency, the vacuum suction pump (13) can also be stopped, and a feces pump can be connected to the extended feces suction rubber tube (17) (there is no feces pump diagram, which can be understood), and the drain valve (18) is opened, and then the feces pump and the driving motor (10) under the inner shell are started (that is, while pumping feces (pond mud), the feces or pond mud is rotated and dried). Note: The rotary drying filtering feces collection device provided by the present invention can also be manufactured into two independent products (that is, one is a product with a vacuum suction pump, and the other is a product with a direct feces (pond mud) pump).
[0014] (As attached Figure 2 As shown), when it is necessary to pour out all the dried feces, the dumping bracket (2) can be started to drive the cage-type rotating inner shell (6) to rotate in the reverse direction to export the dried feces.
[0015] (As attached Figure 1 As shown), when it is necessary to pour out all the dried feces, clean water should be added in time, and the driving motor (10) should be started to rotate in the reverse direction at high speed. Under the action of the reverse force of the multiple unidirectional inclined water guide plates (12) around the outer periphery of the inner shell (6), the feces tightly adhered to the feces filter net can be immediately dredged.
Claims
1. The present invention provides a rotary drying type filtering feces collection device, which includes a mobile operation vehicle (1) and is characterized by: On the dumping bracket (2) at the rear of the vehicle body, an outer shell (3) for storing feces is installed in a backward tilt or vertical fixed manner, and a sealing cover (4) for flexible opening and closing and preventing air leakage is installed above the outer shell (3); a cage-type rotating inner shell (6) is installed in the outer shell; feces filter nets (5) with various apertures that are easy to replace are installed in the inner shell or around the outer shell; the central rotating shaft (7) of the inner shell is inserted through the anti-leakage sealing rubber ring (8) at the center position below the outer shell and the outside of the load-bearing rotating bearing (9), and is connected to a hydraulic motor or electric motor (10) with adjustable speed; A plurality of inclined guide plates or threaded guide plates (11) are installed in the body; a plurality of one-way inclined water guide plates (12) are fixedly installed on the outer periphery of the inner shell; a vacuum suction pump (13) is installed at an appropriate position below the outer shell and connected to an air outlet (15) above the outer shell through a pipe (14); a feces inlet (16) is installed at an appropriate position on the air leakage-proof sealing cover (4) above the outer shell and is aligned with the inner shell, and is connected to an extended feces suction rubber tube (17) for matching; a discharge valve (18) is installed at an appropriate position below the outer shell and is connected to an extended discharge rafter rubber tube (19) for matching.
Citation Information
Patent Citations
Specialty clearance excrement and urine car
CN208472927U