Multi-stage filtering device for excrement treatment

Abstract

The utility model relates to the technical field of feces treatment equipment, in particular to a multi-stage filtering device for feces treatment, which is used for extruding and filtering feces by arranging an extruding and filtering device so as to improve the filtering efficiency, and is used for automatically flushing a filter screen by arranging a flushing device so as to reduce the labor intensity of workers. Comprising a body; the machine further comprises a sealing device, an extrusion filtering device, a flushing device and a liquid supply device, the sealing device, the extrusion filtering device and the liquid supply device are all installed on the machine body, and the flushing device is installed on the extrusion filtering device; the machine body is used for containing solid and liquid after feces separation and carrying out secondary filtration on the liquid part, the sealing device is used for controlling the solid part to be discharged during separation, the squeezing and filtering device is used for filtering and separating feces, the flushing device is used for cleaning the squeezing and filtering device, and the liquid supply device is used for providing cleaning liquid for the flushing device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of excrement treatment equipment, in particular to a kind of excrement treatment multistage filter device. BACKGROUND

[0002] A large amount of excrement is generated in the production activities of animal husbandry, and in order to improve the utilization rate of excrement, it is necessary to separate the solid and liquid of excrement.

[0003] For example, a kind of multistage filter device for excrement treatment represented by a kind of Chinese utility model patent with authorization announcement No. CN221788338U, which mainly includes a filter wall, a solid waste port, an auger and a filter plate. The filter wall filters the liquid part of the excrement twice, and the solid waste port, the auger and the filter plate cooperate to separate the solid and liquid of the excrement.

[0004] However, the existing technical equipment still has the following problems when in use: the existing machine has low filtering pressure and low filtering efficiency when separating the solid and liquid of excrement, and manual cleaning of the filter screen is required, which increases the labor intensity of workers. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides a kind of excrement treatment multistage filter device, which filters excrement by setting extrusion filter device, improves filtering efficiency, and automatically cleans the filter screen by setting washing device, thereby reducing the labor intensity of workers.

[0006] The utility model discloses a kind of excrement treatment multistage filter device, including body;Further including closure device, extrusion filter device, washing device and liquid supply device, closure device, extrusion filter device and liquid supply device are all installed on body, and washing device is installed on extrusion filter device;Body contains solid and liquid after excrement separation and filters liquid part twice, closure device controls solid part to discharge when separating, extrusion filter device filters and separates excrement, washing device cleans extrusion filter device, and liquid supply device provides washing liquid to washing device.

[0007] Preferably, the body includes a plurality of support seats, a bottom plate, a liquid tank, a solid tank, a filter plate, a plurality of supports, an extrusion cylinder and a feed pipe. The bottom plate is installed at the top end of the plurality of support seats. The liquid tank and the solid tank are both installed at the top end of the bottom plate, and the liquid tank is located in front of the solid tank. The filter plate is installed on the inner side wall of the liquid tank. The plurality of supports are all installed at the bottom end of the liquid tank. The solid tank is provided with a discharge port at the front end. The extrusion cylinder is installed at the front end of the discharge port. The extrusion cylinder is provided with a mounting groove at the front end. The extrusion cylinder is provided with a feed port at the front part. The feed pipe is installed at the feed port. The liquid tank contains the liquid after excrement separation. The filter plate filters the liquid twice. The solid tank contains the solid after excrement separation.

[0008] Preferably, the closing device comprises a bracket two, a hydraulic cylinder and a closing plate, the bracket two and the hydraulic cylinder are both installed at the front end inside the liquid tank, the closing plate is installed on the hydraulic cylinder and is in sliding fit between the bracket two and the closing plate, the closing plate completely closes the discharge port of the solid tank when the hydraulic cylinder reaches the maximum extension; the hydraulic cylinder provides power to drive the closing plate to move left and right, the closing plate moves right to close the discharge port, and the closing plate moves left to open the discharge port.

[0009] Preferably, the extrusion filtering device comprises a bracket three, two brackets four, a bracket five, an auger, a speed reducer one, a motor one and a bracket six, the bracket three is installed at the top end of the plurality of brackets one, a guide slope is arranged at the rear end of the bracket three, the two brackets four are respectively installed at the left and right ends of the bracket three, the bracket five is fixedly installed at the front end of the extrusion cylinder, the auger is rotatably installed at the rear end of the bracket five and is located inside the extrusion cylinder, the speed reducer one and the bracket six are both fixedly installed at the front end of the bracket five, the motor one is fixedly installed at the front end of the speed reducer one and provides power to the auger through the speed reducer one, the speed reducer one and the motor one are both located inside the bracket six, and the filter screen is installed in the mounting groove of the extrusion cylinder; the motor one provides power to drive the auger to rotate, the auger rotates to push the manure in the extrusion cylinder to move backward, under the influence of the closing plate, the solid part in the manure is accumulated at the rear part of the extrusion cylinder, and the liquid part in the manure is firstly filtered through the filter screen and then flows into the liquid tank under the action of gravity, and then the filtering plate performs secondary filtering on the liquid in the liquid tank.

[0010] Preferably, the flushing device comprises two brackets seven, two brackets eight, a bracket nine, a pipeline one, two electric control valves and two spray heads, the two brackets seven and the two brackets eight are respectively installed at the left and right ends of the two brackets four, the bracket nine is installed at the top end of the liquid tank, the pipeline one is installed on the two brackets seven, the two brackets eight and the bracket nine, the rear part of the pipeline one is provided with two interfaces, the two electric control valves are respectively installed at the two interfaces, and the two spray heads are respectively installed on the two electric control valves; the inside of the pipeline one, the two electric control valves and the two spray heads are all communicated; the pipeline one transports the cleaning liquid, the electric control valves control the flow of the cleaning liquid in the pipeline one, and the spray heads flush the filter screen to prevent the filter screen from being blocked.

[0011] Preferably, the liquid supply device comprises a pipeline two, a gear pump, a speed reducer two and a motor two, one end of the pipeline two is installed on the pipeline one, the other end of the pipeline two is installed on the liquid tank, the gear pump is installed on the pipeline two, the speed reducer two is fixedly installed on the gear pump, and the motor two is fixedly installed on the speed reducer two and provides power to the gear pump through the speed reducer two; the motor two provides power to drive the gear pump to operate to extract the liquid in the liquid tank and transport the liquid to the inside of the pipeline one.

[0012] Compared with the prior art, the manure can be extruded and filtered, the power efficiency is higher, and the filter screen can be automatically flushed, and the labor intensity of workers is smaller. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axonometric structure schematic diagram of the utility model;

[0014] Figure 2 is the axonometric structure schematic diagram of the machine body;

[0015] Figure 3 is the axonometric structure schematic diagram of the closing device;

[0016] Figure 4 is the axonometric structure schematic diagram of the extruding and filtering device;

[0017] Figure 5 is the axonometric structure schematic diagram of the flushing device;

[0018] Figure 6 is the axonometric structure schematic diagram of the liquid supply device.

[0019] Markings in the drawings: 01, machine body;11, support seat;12, bottom plate;13, liquid tank;14, solid tank;15, filter plate;16, support one;17, extruding cylinder;18, feed pipe;02, closing device;21, support two;22, hydraulic cylinder;23, closing plate;03, extruding and filtering device;31, support three;32, support four;33, support five;34, auger;35, speed reducer one;36, motor one;37, support six;38, filter screen;04, flushing device;41, support seven;42, support eight;43, support nine;44, pipeline one;45, electric control valve;46, spray head;05, liquid supply device;51, pipeline two;52, gear pump;53, speed reducer two;54, motor two. DETAILED DESCRIPTION

[0020] In order to facilitate understanding of the utility model, the utility model will be described more comprehensively below with reference to relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Embodiment 1

[0021] As Figure 1As shown, it comprises a machine body 01; it also comprises a sealing device 02, an extrusion filtering device 03, a flushing device 04 and a liquid supply device 05, the sealing device 02, the extrusion filtering device 03 and the liquid supply device 05 are all installed on the machine body 01, and the flushing device 04 is installed on the extrusion filtering device 03; the machine body 01 contains solid and liquid after separation of fecal sewage and performs secondary filtration on the liquid part, the sealing device 02 controls the discharge of the solid part during separation, the extrusion filtering device 03 filters and separates the fecal sewage, the flushing device 04 cleans the extrusion filtering device 03, and the liquid supply device 05 provides cleaning liquid to the flushing device 04;

[0022] As shown in Figure 2 , the machine body 01 comprises a plurality of support seats 11, a bottom plate 12, a liquid tank 13, a solid tank 14, a filter plate 15, a plurality of brackets 16, an extrusion cylinder 17 and a feeding pipe 18, the bottom plate 12 is installed at the top end of the plurality of support seats 11, the liquid tank 13 and the solid tank 14 are both installed at the top end of the bottom plate 12, and the liquid tank 13 is located in front of the solid tank 14, the filter plate 15 is installed on the inner side wall of the liquid tank 13, the plurality of brackets 16 are all installed at the inner bottom end of the liquid tank 13, the front end of the solid tank 14 is provided with a discharge port, the extrusion cylinder 17 is installed at the front end of the discharge port, the front end of the extrusion cylinder 17 is provided with a mounting groove, the front end of the extrusion cylinder 17 is provided with a feeding port, and the feeding pipe 18 is installed at the feeding port;

[0023] As shown in Figure 3 , the sealing device 02 comprises a bracket 21, a hydraulic cylinder 22 and a sealing plate 23, the bracket 21 and the hydraulic cylinder 22 are both installed at the inner front end of the liquid tank 13, the sealing plate 23 is installed on the hydraulic cylinder 22, and the sealing plate 23 and the bracket 21 are in sliding fit, the hydraulic cylinder 22 completely seals the discharge port of the solid tank 14 when it reaches the maximum extension;

[0024] As shown in Figure 4 , the extrusion filtering device 03 comprises a bracket 31, two brackets 32, a bracket 33, an auger 34, a speed reducer 35, a motor 36 and a bracket 37, the bracket 31 is installed at the top end of the plurality of brackets 16, the bracket 31 is provided with a guide slope at the rear end, the two brackets 32 are respectively installed at the left and right ends of the bracket 31, the bracket 33 is fixedly installed at the front end of the extrusion cylinder 17, the auger 34 is rotatably installed at the rear end of the bracket 33 and located inside the extrusion cylinder 17, the speed reducer 35 and the bracket 37 are both fixedly installed at the front end of the bracket 33, the motor 36 is fixedly installed at the front end of the speed reducer 35 and provides power to the auger 34 through the speed reducer 35, the speed reducer 35 and the motor 36 are both located inside the bracket 37, and a filter screen 38 is installed in the mounting groove of the extrusion cylinder 17;

[0025] As shown in Figure 5As shown, the flushing device 04 includes two bracket seven 41, two bracket eight 42, bracket nine 43, pipe one 44, two electric control valves 45 and two spray heads 46, two bracket seven 41 and two bracket eight 42 are installed at both ends of two bracket four 32 respectively, bracket nine 43 is installed at the top of liquid tank 13, pipe one 44 is installed on two bracket seven 41, two bracket eight 42 and bracket nine 43, two interfaces are arranged at the rear of pipe one 44, two electric control valves 45 are installed at the two interfaces respectively, two spray heads 46 are installed on two electric control valves 45 respectively, the inside of pipe one 44, two electric control valves 45 and two spray heads 46 are communicated;

[0026] Firstly, the feces is input into the inside of the extrusion cylinder 17 through the feeding pipe 18, then the motor one 36 is opened, the motor one 36 provides power to drive the auger 34 to rotate, the auger 34 rotates to push the feces to move backward in the inside of the extrusion cylinder 17, under the influence of the extrusion of the closing plate 23, the solid part in the feces is accumulated at the rear of the extrusion cylinder 17, the liquid part in the feces is firstly filtered by the filter screen 38 and then flows into the inside of the liquid tank 13 under the action of gravity, then the filter plate 15 filters the liquid in the inside of the liquid tank 13 for the second time, at the same time, the spray head 46 is opened to flush the filter screen 38 to prevent the filter screen 38 from being blocked, the pipe one 44 transports the cleaning liquid to provide the cleaning liquid for the spray head 46, the electric control valve 45 controls the flow of the cleaning liquid in the inside of the pipe one 44, when the inside of the extrusion cylinder 17 is full of feces solid, the hydraulic cylinder 22 is opened to provide power to drive the closing plate 23 to move left to open the discharge port, so that the feces solid enters the inside of the liquid tank 13 for storage, then the closing plate 23 is moved right to close the discharge port, so that the feces is continuously filtered and separated. Embodiment 2

[0027] On the basis of embodiment 1, it further includes:

[0028] As Figure 6 shown, the liquid supply device 05 includes pipe two 51, gear pump 52, speed reducer two 53 and motor two 54, one end of pipe two 51 is installed on pipe one 44, the other end of pipe two 51 is installed on the liquid tank 13, the gear pump 52 is installed on pipe two 51, the speed reducer two 53 is fixedly installed on the gear pump 52, the motor two 54 is fixedly installed on the speed reducer two 53, and the motor two 54 provides power to the gear pump 52 through the speed reducer two 53;

[0029] Firstly, the fecal matter is input into the inside of the extrusion cylinder 17 through the feeding pipe 18, then the motor one 36 is opened, the motor one 36 provides power to drive the auger 34 to rotate, the auger 34 rotates to push the fecal matter to move backward in the inside of the extrusion cylinder 17, under the influence of the extrusion of the closing plate 23, the solid part in the fecal matter is accumulated in the rear part of the extrusion cylinder 17, the liquid part in the fecal matter is firstly filtered through the filter screen 38 and then flows into the inside of the liquid tank 13 under the action of gravity through the support three 31, then the filter plate 15 performs secondary filtration on the liquid in the inside of the liquid tank 13, at the same time, the nozzle 46 and the motor two 54 are opened, the nozzle 46 performs flushing on the filter screen 38 to prevent the filter screen 38 from being blocked, the pipeline one 44 transports the cleaning liquid to provide the cleaning liquid for the nozzle 46, the electric control valve 45 controls the flow of the cleaning liquid in the inside of the pipeline one 44, the motor two 54 provides power to drive the gear pump 52 to operate to extract the liquid in the inside of the liquid tank 13 and transport to the inside of the pipeline one 44, when the inside of the extrusion cylinder 17 is full of the solid of the fecal matter, the hydraulic cylinder 22 is opened, the hydraulic cylinder 22 provides power to drive the closing plate 23 to move left to open the discharge port, so that the solid of the fecal matter enters the inside of the liquid tank 13 to be stored, then the closing plate 23 is moved right to close the discharge port, so that the fecal matter is continuously filtered and separated.

[0030] As shown in Figures 1 to 6 the utility model discloses a fecal matter processing multistage filter device, when working, firstly through the feeding pipe 18 to the inside of the extrusion cylinder 17 input fecal matter, then open the motor one 36, the motor one 36 provides power to drive the auger 34 to rotate, the auger 34 rotates to push the fecal matter to move backward in the inside of the extrusion cylinder 17, under the influence of the extrusion of the closing plate 23, the solid part in the fecal matter is accumulated in the rear part of the extrusion cylinder 17, the liquid part in the fecal matter is firstly filtered through the filter screen 38 and then flows into the inside of the liquid tank 13 under the action of gravity through the support three 31, then the filter plate 15 performs secondary filtration on the liquid in the inside of the liquid tank 13, at the same time, the nozzle 46 and the motor two 54 are opened, the nozzle 46 performs flushing on the filter screen 38 to prevent the filter screen 38 from being blocked, the pipeline one 44 transports the cleaning liquid to provide the cleaning liquid for the nozzle 46, the electric control valve 45 controls the flow of the cleaning liquid in the inside of the pipeline one 44, the motor two 54 provides power to drive the gear pump 52 to operate to extract the liquid in the inside of the liquid tank 13 and transport to the inside of the pipeline one 44, when the inside of the extrusion cylinder 17 is full of the solid of the fecal matter, the hydraulic cylinder 22 is opened, the hydraulic cylinder 22 provides power to drive the closing plate 23 to move left to open the discharge port, so that the solid of the fecal matter enters the inside of the liquid tank 13 to be stored, then the closing plate 23 is moved right to close the discharge port, so that the fecal matter is continuously filtered and separated.

[0031] The hydraulic cylinder 22, the motor one 36, the two electric control valves 45, the two nozzles 46, the gear pump 52 and the motor two 54 of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the use instruction manual attached thereto, without the creative labor of the technical personnel in the field.

[0032] The main function realized by the utility model is that: through setting up extrusion filter device 03 to the fecal pollution is extruded and filtered, improves the filtering efficiency, and through setting up the flushing device 04 to the filter screen is washed automatically, reduces the labor intensity of workers; The existing machine in the prior art has the technical problems of small filtering pressure, low filtering efficiency, and the need for manual washing of the filter screen, high labor intensity of workers.

[0033] The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary technical personnel in this technical field, without departing from the technical principle of the utility model, a number of improvements and variations can be made, these improvements and variations should also be regarded as the protection scope of the utility model.

Claims

1. A multi-stage filtering device for fecal pollution treatment, comprising a machine body (01); characterized in that, The machine body (01) includes a plurality of support seats (11), a bottom plate (12), a liquid tank (13), a solid tank (14), a filter plate (15), a plurality of brackets (16), an extrusion cylinder (17) and a feeding pipe (18). The bottom plate (12) is installed at the top end of the plurality of support seats (11). The liquid tank (13) and the solid tank (14) are both installed at the top end of the bottom plate (12), and the liquid tank (13) is located in front of the solid tank (14). The filter plate (15) is installed on the inner side wall of the liquid tank (13). The plurality of brackets (16) are all installed at the bottom end inside the liquid tank (13). The front end of the solid tank (14) is provided with a discharge port. The extrusion cylinder (17) is installed at the front end of the discharge port. The front end of the extrusion cylinder (17) is provided with a mounting groove. The front part of the extrusion cylinder (17) is provided with a feeding port. The feeding pipe (18) is installed at the feeding port.

2. A multi-stage filtering device for fecal pollution treatment as claimed in claim 1, wherein, The closing device (02) includes a bracket two (21), a hydraulic cylinder (22) and a closing plate (23). The bracket two (21) and the hydraulic cylinder (22) are both installed at the front end inside the liquid tank (13). The closing plate (23) is installed on the hydraulic cylinder (22), and the closing plate (23) and the bracket two (21) are in sliding fit. When the hydraulic cylinder (22) reaches the maximum elongation, the closing plate (23) completely closes the discharge port of the solid tank (14).

3. A multi-stage filtering device for fecal pollution treatment as claimed in claim 2, wherein, The extrusion filtering device (03) includes a bracket three (31), two bracket fours (32), a bracket five (33), an auger (34), a speed reducer one (35), a motor one (36) and a bracket six (37). The bracket three (31) is installed at the top end of the plurality of brackets (16). The bracket three (31) is provided with a guide slope at the rear end. The two bracket fours (32) are respectively installed at the left and right ends of the bracket three (31). The bracket five (33) is fixedly installed at the front end of the extrusion cylinder (17). The auger (34) is rotatably installed at the rear end of the bracket five (33), and the auger (34) is located inside the extrusion cylinder (17). The speed reducer one (35) and the bracket six (37) are both fixedly installed at the front end of the bracket five (33). The motor one (36) is fixedly installed at the front end of the speed reducer one (35), and the motor one (36) provides power to the auger (34) through the speed reducer one (35). The speed reducer one (35) and the motor one (36) are both located inside the bracket six (37). The filter screen (38) is installed in the mounting groove of the extrusion cylinder (17).

4. A multi-stage filtering device for fecal pollution treatment as claimed in claim 2, wherein, ​ 5. A multi-stage filtering device for fecal pollution treatment as claimed in claim 2, wherein, The flushing device (04) comprises two support seven (41), two support eight (42), support nine (43), pipeline one (44), two electric control valves (45) and two spray heads (46), two support seven (41) and two support eight (42) are installed at two ends of two support four (32) respectively, support nine (43) is installed at the top of liquid tank (13), pipeline one (44) is installed on two support seven (41), two support eight (42) and support nine (43), two interfaces are arranged at the rear of pipeline one (44), two electric control valves (45) are installed at two interfaces respectively, two spray heads (46) are installed on two electric control valves (45) respectively, the inside of pipeline one (44), two electric control valves (45) and two spray heads (46) are communicated.

6. A multi-stage faecal waste treatment filtration apparatus as claimed in claim 5, wherein, The liquid supply device (05) comprises pipeline two (51), gear pump (52), speed reducer two (53) and motor two (54), one end of pipeline two (51) is installed on pipeline one (44), the other end of pipeline two (51) is installed on liquid tank (13), gear pump (52) is installed on pipeline two (51), speed reducer two (53) is fixedly installed on gear pump (52), motor two (54) is fixedly installed on speed reducer two (53), and motor two (54) provides power for gear pump (52) through speed reducer two (53).

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