Waste excrement multi-stage filtering equipment

Abstract

The utility model relates to the technical field of filtering equipment, in particular to waste excrement multi-stage filtering equipment which comprises a biogas digester and a filtering assembly, and the filtering assembly comprises a feeding channel, a bin body, a grating steel plate, a perforated steel plate, a screw rod, a motor, a nut and a push plate; pigs move on the grating steel plate, excrement of the pigs can penetrate through the slotted holes in the grating steel plate and fall onto the steel plate with the holes, the excrement is filtered through the steel plate with the holes, multi-stage filtering is conducted through the grating steel plate and the steel plate with the holes, solid excrement is left on the steel plate with the holes, and liquid urine penetrates through the steel plate with the holes and falls to the bottom in the bin body. The motor is started, the motor drives the screw rod to rotate, the screw rod rotates to enable the nut and the push plate to move along the steel plate with the holes, the push plate pushes solid excrement on the steel plate with the holes into the feeding channel, the solid excrement is discharged into the biogas digester through the feeding channel, and excrement in filtered waste excrement can be conveniently introduced into the biogas digester.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to a multi-stage filtering equipment for waste excrement. Background Art

[0002] As the scale of pig farms gradually increases, waste excrement will also increase. The feces in the pig excrement can be put into the biogas digester to generate biogas. Before that, the excrement needs to be filtered and separated.

[0003] The current prior art CN211746090U discloses a pig farm feces collection and filtration system, which uses a slideway in conjunction with a perforated plate to separate livestock feces and urine to a greater extent during the sliding process. When entering the conveying chamber and being conveyed by the auger, the feces will be further crushed by the blades on the auger, allowing the urine to flow down through the first perforated plate, thereby ensuring the separation effect.

[0004] However, the above method requires manual transportation of the feces from the pig excrement into the biogas digester, which is rather troublesome. Utility Model Content

[0005] The utility model aims to provide a multi-stage filtering device for waste excrement, which can facilitate the introduction of feces in the filtered waste excrement into a biogas tank.

[0006] To achieve the above-mentioned purpose, the utility model provides a multi-stage filtering device for waste excrement, including a biogas tank and a filtering component, wherein the filtering component includes a feeding channel, a bin body, a grid steel plate, a perforated steel plate, a screw, a motor, a nut and a push plate;

[0007] The feeding channel is fixedly connected and communicated with the biogas tank and is located at the side of the biogas tank; the silo body is fixedly connected and communicated with the feeding channel and is located at the side of the feeding channel; the grille steel plate is fixedly connected with the silo body and is located inside the silo body; the perforated steel plate is fixedly connected with the silo body and is located inside the silo body and below the grille steel plate; the screw is rotationally connected with the silo body and is located at the side of the silo body; the motor is fixedly connected with the silo body, and the motor output end is fixedly connected with the screw and is located at the side of the silo body; the nut is threadedly connected with the screw and is located at the side of the screw; the push plate is slidably connected with the silo body, fixedly connected with the nut, and is located between the grille steel plate and the perforated steel plate.

[0008] Wherein, the filter assembly also includes a cylinder and a sealing plate; the cylinder is fixedly connected to the bin body and is located at the side of the bin body; the sealing plate is fixedly connected to the cylinder output rod and is located at the side of the cylinder.

[0009] Wherein, the filter assembly also includes a door; the door is rotatably connected to the warehouse body and is located on the side of the warehouse body.

[0010] Wherein, the multi-stage filtering device for waste excrement also includes a sewage discharge component; the sewage discharge component is arranged on the side of the warehouse body.

[0011] Wherein, the sewage discharge assembly includes a connecting pipe and a solenoid valve; the connecting pipe is fixedly connected and communicated with the bin body and is located on the side of the bin body; the solenoid valve is fixedly connected to the connecting pipe and is located on the side of the connecting pipe.

[0012] Wherein, the waste excrement multi-stage filtering device also includes an isolation component; the isolation component is arranged on the side of the bin body.

[0013] Among them, the isolation assembly includes a partition, a connecting block, a bolt and a door panel; the partition is located inside the warehouse body; the connecting block and the partition are fixedly connected and are located on the side of the partition; the bolt and the connecting block are threadedly connected and are located on the side of the connecting block; the door panel and the partition are slidably connected and are located on the side of the door panel; the warehouse body has a plurality of screw holes, and the plurality of screw holes are evenly distributed on the side of the warehouse body.

[0014] The utility model discloses a multi-stage filtering device for waste excrement, wherein pigs move on the grille steel plate, and the pigs' excrement passes through the slots on the grille steel plate and falls onto the perforated steel plate, which filters the excrement, and multi-stage filtration is performed through the grille steel plate and the perforated steel plate, wherein solid feces remain on the perforated steel plate, and liquid urine passes through the perforated steel plate and falls to the bottom of the bin body, and by turning on the motor, the motor drives the screw to rotate, and the rotation of the screw causes the nut and the push plate to move along the perforated steel plate, and the push plate pushes the solid feces on the perforated steel plate into the feeding channel, and the solid feces is discharged into the biogas tank through the feeding channel. The utility model discloses a multi-stage filtering device for waste excrement, wherein the solid feces remain on the perforated steel plate, and liquid urine passes through the perforated steel plate and falls to the bottom of the bin body, and ... BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0017] Figure 2 It is a schematic structural diagram of the first embodiment of the utility model from another angle.

[0018] Figure 3It is an overall cross-sectional view of the first embodiment of the utility model.

[0019] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0020] Figure 5 It is an overall cross-sectional view of the second embodiment of the utility model.

[0021] Figure 6 It is a schematic diagram of the overall structure of the third embodiment of the utility model.

[0022] 101-biogas tank, 102-filter assembly, 103-feeding channel, 104-bin body, 105-grating steel plate, 106-perforated steel plate, 107-screw, 108-motor, 109-nut, 110-push plate, 111-cylinder, 112-sealing plate, 113-bin door, 201-drainage assembly, 202-connecting pipe, 203-solenoid valve, 301-isolating assembly, 302-partition, 303-connecting block, 304-bolt, 305-door plate, 306-screw hole. DETAILED DESCRIPTION

[0023] The first embodiment of the present application is:

[0024] See also Figure 1-Figure 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 This is a schematic structural diagram of the first embodiment of the utility model from another angle. Figure 3 It is an overall cross-sectional view of the first embodiment of the utility model.

[0025] The utility model provides a multi-stage filtering device for waste excrement, including a biogas tank 101 and a filtering component 102, wherein the filtering component 102 includes a feeding channel 103, a bin body 104, a grid steel plate 105, a perforated steel plate 106, a screw 107, a motor 108, a nut 109, a push plate 110, a cylinder 111, a sealing plate 112 and a bin door 113; through the above scheme, it is convenient to introduce feces in the filtered waste excrement into the biogas tank 101.

[0026] According to this specific embodiment, the biogas digester 101 is used to generate biogas.

[0027] The feeding channel 103 is fixedly connected and communicated with the biogas tank 101 and is located at the side of the biogas tank 101; the silo 104 is fixedly connected and communicated with the feeding channel 103 and is located at the side of the feeding channel 103; the grille steel plate 105 is fixedly connected with the silo 104 and is located inside the silo 104; the perforated steel plate 106 is fixedly connected with the silo 104 and is located inside the silo 104 and below the grille steel plate 105; the screw 10 7 is rotatably connected to the warehouse body 104 and is located at the side of the warehouse body 104; the motor 108 is fixedly connected to the warehouse body 104, and the output end of the motor 108 is fixedly connected to the screw rod 107 and is located at the side of the warehouse body 104; the nut 109 is threadedly connected to the screw rod 107 and is located at the side of the screw rod 107; the push plate 110 is slidably connected to the warehouse body 104, and is fixedly connected to the nut 109, and is located between the grille steel plate 105 and the perforated steel plate 106. The pigs move on the grid steel plate 105, and the pigs' excrement passes through the slots on the grid steel plate 105 and falls on the perforated steel plate 106. The perforated steel plate 106 filters the excrement, and multi-stage filtration is performed through the grid steel plate 105 and the perforated steel plate 106, wherein the solid feces remain on the perforated steel plate 106, and the liquid urine passes through the perforated steel plate 106 and falls to the bottom of the bin body 104. By turning on the motor 1 08, the motor 108 drives the screw 107 to rotate, and the rotation of the screw 107 causes the nut 109 and the push plate 110 to move along the perforated steel plate 106, and the push plate 110 pushes the solid feces on the perforated steel plate 106 into the feeding channel 103, and the solid feces is discharged into the biogas tank 101 through the feeding channel 103. The present application can conveniently introduce feces in the filtered waste excrement into the biogas tank 101.

[0028] Secondly, the cylinder 111 is fixedly connected to the bin body 104 and is located at the side of the bin body 104; the sealing plate 112 is fixedly connected to the output rod of the cylinder 111 and is located at the side of the cylinder 111. The sealing plate 112 can be driven to move by the cylinder 111. After the solid feces is pushed into the biogas tank 101, the cylinder 111 drives the sealing plate 112 to move down to the inside of the feeding channel 103 to close the feeding channel 103 to prevent biogas leakage. The side of the sealing plate 112 is provided with a rubber sealing strip to improve the sealing effect.

[0029] At the same time, the door 113 is rotatably connected to the warehouse body 104 and is located at the side of the warehouse body 104. The warehouse body 104 can be closed by the door 113, and the door 113 can be opened for pigs to enter and exit the warehouse body 104.

[0030] When the utility model is used, the pigs move on the grille steel plate 105, and the pigs' excrement passes through the slots on the grille steel plate 105 and falls on the perforated steel plate 106. The perforated steel plate 106 filters the excrement, wherein the solid feces remain on the perforated steel plate 106, and the liquid urine passes through the perforated steel plate 106 and falls to the bottom of the bin body 104. By turning on the motor 108, the motor 108 drives the screw 107 to rotate, and the screw 107 rotates so that the nut 109 and the push plate 110 move along the perforated steel plate 10 6 moves, the pushing plate 110 pushes the solid feces on the perforated steel plate 106 into the feeding channel 103, and the solid feces are discharged into the biogas tank 101 through the feeding channel 103. After the solid feces are pushed into the biogas tank 101, the cylinder 111 drives the sealing plate 112 to move downward to the inside of the feeding channel 103 to seal the feeding channel 103 to prevent biogas leakage. A rubber sealing strip is provided on the side of the sealing plate 112 to improve the sealing effect. The present application can conveniently introduce feces in the filtered waste excrement into the biogas tank 101.

[0031] The second embodiment of the present application is:

[0032] Based on the first embodiment, please refer to Figure 4-Figure 5 ,in, Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 5 It is an overall cross-sectional view of the second embodiment of the utility model.

[0033] The waste excrement multi-stage filtering device provided by the utility model further includes a sewage discharge component 201 ; the sewage discharge component 201 includes a connecting pipe 202 and a solenoid valve 203 .

[0034] According to this specific embodiment, the sewage discharge assembly 201 is disposed on the side of the bin body 104. The sewage discharge assembly 201 can discharge urine at the bottom of the bin body 104 out of the bin body 104.

[0035] The connecting pipe 202 is fixedly connected and communicated with the bin body 104 and is located at the side of the bin body 104; the solenoid valve 203 is fixedly connected with the connecting pipe 202 and is located at the side of the connecting pipe 202. The connecting pipe 202 is connected to an external wastewater treatment device, and urine at the bottom of the bin body 104 can be discharged to the wastewater treatment device through the connecting pipe 202. The connection and closing of the connecting pipe 202 can be controlled by the solenoid valve 203.

[0036] When the utility model is used, the pigs move on the grille steel plate 105, and the pigs' excrement passes through the slots on the grille steel plate 105 and falls onto the perforated steel plate 106. The perforated steel plate 106 filters the excrement, wherein the solid feces remain on the perforated steel plate 106, and the liquid urine passes through the perforated steel plate 106 and falls to the bottom of the bin body 104. The connecting pipe 202 is connected to an external wastewater treatment device, and the urine at the bottom of the bin body 104 can be discharged into the wastewater treatment device through the connecting pipe 202. The connection and closing of the connecting pipe 202 can be controlled by the solenoid valve 203.

[0037] The third embodiment of the present application is:

[0038] Based on the second embodiment, please refer to Figure 5 ,in, Figure 6 It is a schematic diagram of the overall structure of the third embodiment of the utility model.

[0039] The waste excrement multi-stage filtering device provided by the utility model further includes an isolation component 301 ; the isolation component 301 includes a partition plate 302 , a connecting block 303 , bolts 304 and a door plate 305 .

[0040] According to this specific embodiment, the isolation assembly 301 is arranged on the side of the bin body 104. The isolation assembly 301 can separate the space on the grid steel plate 105, so that pigs of different ages can be kept separately.

[0041] Among them, the partition 302 is located on the inner side of the warehouse body 104; the connecting block 303 is fixedly connected to the partition 302 and is located on the side of the partition 302; the bolt 304 is threadedly connected to the connecting block 303 and is located on the side of the connecting block 303; the door panel 305 is slidingly connected to the partition 302 and is located on the side of the door panel 305; the warehouse body 104 has a plurality of screw holes 306, and the plurality of screw holes 306 are evenly distributed on the side of the warehouse body 104. The partition 302 can be used to divide the space on the grille steel plate 105, so that pigs of different ages can be kept separately. The connection block 303 is moved to adjust the position of the partition 302, and the space on both sides of the partition 302 can be arbitrarily allocated. After the position of the partition 302 is determined, the bolt 304 is passed through the connection block 303 and screwed into the screw hole 306 to fix the position of the partition 302; the door panel 305 is slid off the partition 302, so that the pigs can pass through the partition 302 and be transferred to different spaces.

[0042] When using the utility model, the space on the grille steel plate 105 can be divided by the partition 302, so that pigs of different ages can be kept separately, and the connection block 303 is moved to adjust the position of the partition 302, and the space on both sides of the partition 302 can be arbitrarily allocated. After the position of the partition 302 is determined, the bolt 304 is passed through the connection block 303 and screwed into the screw hole 306 to fix the position of the partition 302; the door panel 305 is slid off the partition 302, so that the pigs can pass through the partition 302 and be transferred to different spaces. The pigs move on the grille steel plate 105, and the pigs' excrement passes through the slots on the grille steel plate 105 and falls onto the perforated steel plate 106. The perforated steel plate 106 filters the excrement, wherein the solid feces remain on the perforated steel plate 106, and the liquid urine passes through the perforated steel plate 106 and falls to the bottom of the bin body 104. By turning on the motor 108, the motor 108 drives the screw 107 to rotate, and the rotation of the screw 107 causes the nut 109 and the push plate 110 to move along the perforated steel plate 106. The push plate 110 pushes the solid feces on the perforated steel plate 106 into the feeding channel 103, and the solid feces are discharged into the biogas tank 101 through the feeding channel 103. After the solid feces are pushed into the biogas tank 101, the cylinder 111 drives the sealing plate 112 to move down to the inside of the feeding channel 103 to seal the feeding channel 103 to prevent biogas leakage. The side of the sealing plate 112 is provided with a rubber sealing strip to improve the sealing effect; the present application can conveniently introduce the feces in the filtered waste excrement into the biogas tank 101. The connecting pipe 202 is connected to an external wastewater treatment device, and the urine at the bottom of the bin body 104 can be discharged into the wastewater treatment device through the connecting pipe 202. The connection and closing of the connecting pipe 202 can be controlled by the solenoid valve 203.

[0043] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A multi-stage filtration device for waste excrement, comprising a biogas tank, characterized in that: Also included is a filtration component; The filter assembly includes a feeding channel, a bin body, a grid steel plate, a perforated steel plate, a screw, a motor, a nut and a push plate; The feeding channel is fixedly connected and communicated with the biogas tank and is located at the side of the biogas tank; the silo is fixedly connected and communicated with the feeding channel and is located at the side of the feeding channel; the grille steel plate is fixedly connected with the silo and is located inside the silo; the perforated steel plate is fixedly connected with the silo and is located inside the silo and below the grille steel plate; the screw is rotatably connected with the silo and is located at the side of the silo; the motor is fixedly connected with the silo, and the motor output end is fixedly connected with the screw and is located at the side of the silo; The nut is threadedly connected to the screw rod and is located on the side of the screw rod; the push plate is slidably connected to the bin body and is fixedly connected to the nut and is located between the grille steel plate and the perforated steel plate.

2. A multi-stage filtering device for waste excrement as claimed in claim 1, characterized in that: The filter assembly also includes a cylinder and a sealing plate; the cylinder is fixedly connected to the bin body and is located at the side of the bin body; the sealing plate is fixedly connected to the cylinder output rod and is located at the side of the cylinder.

3. A multi-stage filtering device for waste excrement as claimed in claim 2, characterized in that: The filter assembly also includes a door; the door is rotatably connected to the warehouse body and is located on the side of the warehouse body.

4. A multi-stage filtering device for waste excrement as claimed in claim 3, characterized in that: The waste excrement multi-stage filtering device also includes a sewage discharge component; the sewage discharge component is arranged on the side of the bin body.

5. A multi-stage filtering device for waste excrement as claimed in claim 4, characterized in that: The sewage discharge assembly includes a connecting pipe and a solenoid valve; the connecting pipe is fixedly connected and communicated with the bin body and is located at the side of the bin body; the solenoid valve is fixedly connected to the connecting pipe and is located at the side of the connecting pipe.

6. A multi-stage filtering device for waste excrement as claimed in claim 5, characterized in that: The waste excrement multi-stage filtering device also includes an isolation component; the isolation component is arranged on the side of the bin body.

7. A multi-stage filtering device for waste excrement as claimed in claim 6, characterized in that: The isolation assembly includes a partition, a connecting block, a bolt and a door panel; the partition is located inside the warehouse body; the connecting block is fixedly connected to the partition and is located on the side of the partition; the bolt is threadedly connected to the connecting block and is located on the side of the connecting block; the door panel and the partition are slidably connected and are located on the side of the door panel; the warehouse body has a plurality of screw holes, and the plurality of screw holes are evenly distributed on the side of the warehouse body.

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