Pig raising wastewater treatment system

Abstract

The utility model discloses a pig raising wastewater treatment system, which relates to the technical field of farm sewage treatment and comprises a treatment machine shell, a plurality of supporting legs are mounted at the bottom of the treatment machine shell, a top cover is movably mounted at the top of the treatment machine shell through a hinge, and a transverse partition plate is transversely and fixedly mounted on the inner side of the treatment machine shell. A vertical partition plate is vertically and fixedly mounted between the bottom of the transverse partition plate and the bottom of the inner side of the treatment machine shell, an injection port and a discharge port are formed in the outer side of the treatment machine shell, a wastewater filtering and cleaning assembly is mounted above the transverse partition plate, and a solid-liquid separation assembly is arranged below the transverse partition plate. By arranging the wastewater filtering and cleaning assembly, when large sundries and particles in wastewater are filtered, the filtering mechanism can be cleaned at the same time, and the sundries and particles on the surface of the filtering mechanism are removed, so that blockage is avoided, and the work progress is prevented from being hindered.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of farm sewage treatment technology, specifically is a pig wastewater treatment system. BACKGROUND

[0002] Farmers usually need to clean and flush the pigsty when raising pigs, wash the excrement and urine excreted by pigs and unfinished food, ensure the cleanliness of the pigsty and the health of the environment, and avoid the pigs from being infected with diseases due to unhygienic environment.

[0003] Because the farmer uses a large amount of water to clean the pigsty when cleaning the pigsty, a lot of wastewater is generated, and if the wastewater is directly discharged into the surrounding water environment without treatment, it will lead to eutrophication of the water body, thereby causing great pollution to the water body and destroying the natural environment.

[0004] The main components of pig wastewater are excrement and urine excreted by pigs, resulting in a very high content of N, P and organic matter in the wastewater, so that biogas can be obtained for power generation and N fertilizer and P fertilizer can be obtained for fertilizing farmland when the wastewater is treated, thereby realizing resource regeneration and ecological reuse of the wastewater.

[0005] Nowadays, when treating pig wastewater, the large particles in the wastewater need to be filtered to avoid affecting the subsequent anaerobic digestion process, and the large particles mostly contain pig excrement, unfinished pig feed and fallen leaves, etc., but when filtering the large particles, the filter system may be blocked by the particles that need to be filtered, so that the staff need to clean the filter system regularly, thereby slowing down the progress of the wastewater treatment operation and reducing the efficiency. UTILITY MODEL CONTENT

[0006] Therefore, the utility model aims to provide a pig wastewater treatment system to solve the technical problems mentioned in the background.

[0007] To achieve the above object, the utility model provides the following technical scheme: A pig wastewater treatment system, including the processing machine shell, a plurality of support legs are installed to the bottom of processing machine shell, the top of processing machine shell is hingedly installed with the top cover, the inside of processing machine shell is fixedly installed with horizontal baffle, the bottom of horizontal baffle and the inside bottom of processing machine shell are vertically fixedly installed with vertical baffle, one side of processing machine shell is equipped with the injection inlet, the other side of processing machine shell is equipped with the discharge port, the inside of processing machine shell is divided into three spaces by horizontal baffle and vertical baffle, the upper space of processing machine shell is equipped with wastewater filtration cleaning assembly, the lower space of processing machine shell is equipped with solid-liquid separation assembly, the wastewater filtration cleaning assembly includes first pivot, second pivot, third pivot and connecting shaft, the inside two walls of the upper space of processing machine shell are rotatably connected with first pivot, second pivot and third pivot respectively through connecting shaft, the outside of first pivot, second pivot and third pivot is commonly transmission connected with conveyer belt, the outside of conveyer belt is fixedly installed with a plurality of cleaning shovel plate and limiting plate, two limiting holes are formed in the both ends of limiting plate, the inside of limiting hole is rotatably connected with pivot, the outside of pivot is fixedly installed with rolling brush, the rolling brush is between two limiting holes, the both ends of pivot are fixedly installed with two rollers, the top of horizontal baffle is fixedly installed with waste baffle, the side close to waste baffle of processing machine shell is equipped with first waste treatment port, the outside of first waste treatment port is tightly connected with first sealing cover, the lower of conveyer belt is equipped with a filter mechanism.

[0008] By adopting the above technical scheme, the support legs are used to support the whole device, the hinge is used to install the top cover so that the top cover can be turned to open and close, the staff can observe the processing progress at any time, the injection inlet and the discharge port are used to inject and discharge wastewater, the wastewater filtration cleaning assembly is used to filter and clean the filter mechanism at the same time, the solid-liquid separation assembly is used to separate the solid and liquid in the wastewater, the first pivot, the second pivot and the third pivot are used to control the motion track of the conveyer belt and drive the conveyer belt to move, the cleaning shovel plate and the rolling brush are used to remove and clean the sundries on the filter mechanism under the drive of the conveyer belt, the limiting plate is used to limit the motion of the rolling brush and the roller, the pivot is used to connect the rolling brush and the roller, the roller is used to drive the rolling brush to roll when it rotates, the waste baffle is used so that the sundry particles removed by the cleaning shovel plate are transported to the space above the right side of the waste baffle, and the sundry particles fall into the space due to gravity, the first waste treatment port and the first sealing cover are used to facilitate the cleaning and removal of the sundry particles in the space on the right side of the waste baffle, and the filter mechanism is used to coarsely filter the wastewater.

[0009] The utility model further provides for, the filter mechanism includes the inclined baffle, the inclined baffle is inclined fixed in the inside of the processor shell and is located the above of horizontal baffle, the center position of the inclined baffle is fixed with the coarse filter screen, the one side of horizontal baffle is opened in the drain port in the thorough, the drain port is located the below of coarse filter screen.

[0010] Through adopting above-mentioned technical scheme, the inclined baffle is used to separate the injected wastewater and bottom space, the coarse filter screen is used to filter the larger sundries and particles in wastewater, and the drain port is used to make the filtered wastewater enter the lower space in the processor shell, so that subsequent processing steps are carried out.

[0011] The utility model further provides for, the one side of the processor shell is fixedly installed with first motor, and the output of first motor is connected with third rotating shaft through connecting shaft.

[0012] Through adopting above-mentioned technical scheme, first motor is used to provide power for wastewater filtering and cleaning assembly.

[0013] The utility model further provides for, the solid-liquid separation component includes centrifugal disc, and the centrifugal disc is located the inside bottom of processor shell, and the centrifugal disc is connected with the second motor of the fixed bottom of processor shell, and the one side of the processor shell close to centrifugal disc is opened with second waste material processing mouth, and the outside of second waste material processing mouth is sealed and is connected with second sealing cover, and the vertical baffle is fixedly installed with fine filter screen.

[0014] Through adopting above-mentioned technical scheme, centrifugal disc is used to carry out solid-liquid separation to the wastewater after coarse filtration, second motor is used to provide power for centrifugal disc, second waste material processing mouth and second sealing cover are used to clean the solid of solid-liquid separation, and fine filter screen is used to filter the wastewater after solid-liquid separation.

[0015] The utility model further provides for, the one side of the cleaning shovel plate is opened with recess.

[0016] Through adopting above-mentioned technical scheme, recess is opened in the one side of cleaning shovel plate, so that more sundries and particles can be shovelled into recess when cleaning shovel plate cleans the sundries and particles on filter mechanism, and the sundries and particles are not easy to fall off when being transported.

[0017] The utility model further provides for, the inside of first sealing cover and second sealing cover is equipped with limit protruding.

[0018] Through adopting above-mentioned technical scheme, the friction with first waste material processing mouth and second waste material processing mouth is increased respectively, so that the connection between two is more firm, and the clamping effect is better.

[0019] The roller is made of rubber with good friction performance and large elasticity.

[0020] By using the above technical solution, the roller is made of rubber to ensure that the friction between the roller and the filtering mechanism is sufficient to drive the rotation of the roller when moving.

[0021] The utility model further sets up, be equipped with the valve of control switch on the injection port and the discharge port.

[0022] By using the above technical solution, the valve is used to control the opening and closing of the injection port and the discharge port.

[0023] In summary, the utility model mainly has the following beneficial effects:

[0024] 1. The wastewater filtering and cleaning assembly is provided, which can clean the filtering mechanism while filtering large debris and particles in wastewater. The use of a conveyor belt and a cleaning shovel plate can clean the filtering mechanism and transport the debris and particles to a specific location for removal, preventing the filtering mechanism from being blocked and ensuring the normal operation of the wastewater filtering work, thereby improving the filtering efficiency.

[0025] 2. The roller and the rolling brush are provided, which can further prevent the filtering mechanism from being blocked and improve the filtering efficiency of the filtering mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 Figure 1 is a side view of the utility model;

[0027] Figure 2 Figure 2 is another side view of the utility model;

[0028] Figure 3 Figure 3 is a cross-sectional view of the utility model;

[0029] Figure 4 Figure 4 is a cross-sectional view of the wastewater filtering and cleaning assembly of the utility model;

[0030] Figure 5 Figure 5 is an enlarged view of the disassembled parts of the utility model;

[0031] In the figure: 100, processor shell; 101, support leg; 102, top cover; 103, hinge; 104, transverse partition; 105, vertical partition; 106, injection port; 107, discharge port; 200, waste water filtering and cleaning assembly; 201, first rotating shaft; 202, second rotating shaft; 203, third rotating shaft; 204, connecting shaft; 205, conveying belt; 206, cleaning shovel plate; 207, limiting plate; 208, limiting hole; 209, rotating shaft; 210, rolling brush; 211, roller; 212, waste material partition; 213, first waste material treatment port; 214, first sealing cover; 215, inclined partition; 216, coarse filter screen; 217, liquid discharge port; 218, first motor; 219, groove; 220, liquid leakage screen; 300, solid-liquid separation assembly; 301, centrifugal disc; 302, second motor; 303, second waste material treatment port; 304, second sealing cover; 305, fine filter screen. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are only used for explaining the present application, and cannot be understood as limiting the present application.

[0033] The embodiments of the present application will be described below according to the overall structure of the present application. Embodiment one

[0034] A pig wastewater treatment system, such as Figure 1 - Figure 5As shown, including the processor shell 100, the bottom of the processor shell 100 is provided with a plurality of support legs 101, through the support legs 101 for the whole device to provide support, the top of the processor shell 100 is hingedly mounted with a top cover 102, through the hinge 103 to install the top cover 102 so that the top cover 102 can be turned on and off, so that the staff can observe the processing progress at any time, the inner side of the processor shell 100 is transversely fixedly installed with a transverse partition plate 104, the bottom of the transverse partition plate 104 and the inner side of the processor shell 100 are vertically fixedly installed with a vertical partition plate 105, one side of the processor shell 100 is provided with an inlet 106, the other side of the processor shell 100 is provided with an outlet 107, the inlet 106 and the outlet 107 are provided with valve control switch, through the inlet 106, the outlet 107 and the valve, thereby controlling the injection and discharge of wastewater after treatment of the device, the inside of the processor shell 100 is divided into three spaces by the transverse partition plate 104 and the vertical partition plate 105, thereby facilitating various different processes, the upper space of the processor shell 100 is provided with a wastewater filtering and cleaning assembly 200, through the wastewater filtering and cleaning assembly 200, thereby filtering and cleaning the filtering mechanism can be performed simultaneously, the lower two spaces of the processor shell 100 are provided with a solid-liquid separation assembly 300, through the solid-liquid separation assembly 300, thereby separating the solid and liquid in the wastewater, the wastewater filtering and cleaning assembly 200 comprises a first rotating shaft 201, a second rotating shaft 202, a third rotating shaft 203 and a connecting shaft 204, the inner sides of the two walls of the upper space of the processor shell 100 are rotatably connected with the first rotating shaft 201, the second rotating shaft 202 and the third rotating shaft 203 through the connecting shaft 204, the outer sides of the first rotating shaft 201, the second rotating shaft 202 and the third rotating shaft 203 are commonly transmission-connected with a conveyor belt 205, one side of the processor shell 100 is fixedly installed with a first motor 218, the output end of the first motor 218 is connected with the third rotating shaft 203 through the connecting shaft 204, through the first motor 218, thereby providing power for the wastewater filtering and cleaning assembly 200, through the first rotating shaft 201, the second rotating shaft 202 and the third rotating shaft 203, thereby controlling the motion trajectory of the conveyor belt 205 and driving the conveyor belt 205 to move, the outer side of the conveyor belt 205 is fixedly installed with a plurality of cleaning shovel plates 206 and a limiting plate 207, two limiting holes 208 are formed in the two ends of the limiting plate 207, a rotating shaft 209 is rotatably connected in the inner side of the limiting hole 208, a rolling brush 210 is fixedly installed on the outer side of the rotating shaft 209, the rolling brush 210 is located between the two limiting holes 208, two rollers 211 are fixedly installed on the two ends of the rotating shaft 209, the rollers 211 are made of rubber with good friction performance and large elasticity, one side of the cleaning shovel plate 206 is provided with a groove 219,The top of the transverse partition 104 is fixedly provided with a waste partition 212, the processing machine shell 100 is provided with a first waste treatment opening 213 near one side of the waste partition 212, the outer side of the first waste treatment opening 213 is tightly connected with a first sealing cover 214, the lower side of the conveying belt 205 is provided with a filtering mechanism, the filtering mechanism can remove and clean the sundries thereon under the driving of the conveying belt 205 by being provided with a cleaning shovel plate 206 and a rolling brush 210, the movement of the rolling brush 210 and a roller 211 is limited by being provided with a limiting plate 207, the rolling brush 210 and the roller 211 are connected by being provided with a rotating shaft 209, the roller 211 is made of rubber, so that the friction between the roller 211 and the filtering mechanism is enough to drive the rotation of the roller 211 when the roller 211 moves, the rolling brush 210 is driven to roll and clean by being provided with the roller 211, the cleaning shovel plate 206 can shovel more sundries and particles into the groove 219 when cleaning the sundries and particles on the filtering mechanism by being provided with the groove 219 on one side of the cleaning shovel plate 206, the sundries and particles are not easy to fall off when being transported away, the sundries and particles are dropped into the space on the right side of the waste partition 212 due to gravity when the cleaning shovel plate 206 transports the removed sundries and particles to the space above the right side of the waste partition 212, the first waste treatment opening 213 and the first sealing cover 214 are provided to facilitate the cleaning and sweeping of the sundries and particles in the space on the right side of the waste partition 212, the filtering mechanism is provided to coarsely filter the waste water.

[0035] Please refer to Figure 3 and Figure 4 , the filtering mechanism comprises an inclined partition 215, the inclined partition 215 is fixedly inclined in the interior of the processing machine shell 100 and above the transverse partition 104, a coarse filter screen 216 is fixedly arranged at the center position of the inclined partition 215, a liquid discharge opening 217 is provided through one side of the transverse partition 104, the liquid discharge opening 217 is below the coarse filter screen 216, the waste water is separated from the bottom space by being provided with the inclined partition 215, the larger sundries and particles in the waste water are filtered by being provided with the coarse filter screen 216, the filtered waste water can enter the lower space in the processing machine shell 100 to be processed in the subsequent step by being provided with the liquid discharge opening 217.

[0036] Please refer to Figure 3The solid-liquid separation assembly 300 comprises a centrifugal disc 301 arranged at the inner bottom of the processor shell 100, the centrifugal disc 301 is arranged to separate the solid and liquid of the wastewater after rough filtration, the centrifugal disc 301 is connected with a second motor 302 fixed at the bottom of the processor shell 100, the second motor 302 is arranged to provide power for the centrifugal disc 301, a second waste treatment port 303 is arranged on the side of the processor shell 100 close to the centrifugal disc 301, a second sealing cover 304 is tightly connected to the outside of the second waste treatment port 303, the second waste treatment port 303 and the second sealing cover 304 are arranged to facilitate the cleaning of the solid separated from the liquid, and a fine filter screen 305 is fixedly installed on the vertical partition plate 105, the fine filter screen 305 is arranged to filter the wastewater after solid-liquid separation.

[0037] Please refer to Figure 3 and Figure 4 The inner side of the first sealing cover 214 and the second sealing cover 304 is provided with a limiting protrusion, so as to increase the friction with the first waste treatment port 213 and the second waste treatment port 303 respectively, and the connection between the two is more firm, and the clamping effect is better. Example two

[0038] A pig wastewater treatment system, as shown in Figure 3 and Figure 4 The technical scheme and parts of the embodiment are basically the same as those of example one, and the same parts are not repeated here, and the difference is that the top of the waste partition plate 212 is inclined, so that when the cleaning shovel plate 206 transports the removed particles to the space above the right side of the waste partition plate 212, the particles can fall into the right side of the waste partition plate 212 more easily. Example three

[0039] Please refer to Figure 5 The difference between example three and example one is that the bottom of the groove 219 is replaced with a liquid leakage screen 220 smaller than the filter port of the coarse filter screen 216, so that when the cleaning shovel plate 206 transports the removed particles, the wastewater in the groove 219 will be separated from the bottom of the liquid leakage screen 220, thereby greatly reducing the liquid wastewater brought out by the cleaning shovel plate 206 when cleaning the filter mechanism.

[0040] The working principle of the utility model is: first, the pig raising wastewater is injected into the left bottom of the waste partition 212 through the injection port 106 until the wastewater just submerges the coarse filter screen 216 and the water surface height is lower than the height of the waste partition 212, at this time, the valve at the injection port 106 is closed, then the first motor 218 and the second motor 302 are opened, the device starts to operate, the wastewater is filtered through the coarse filter screen 216, the first motor 218 drives the third rotating shaft 203 to rotate, the third rotating shaft 203 drives the transmission belt 205, the first rotating shaft 201 and the second rotating shaft 202 to move, under the driving of the transmission belt 205, the cleaning shovel plate 206 removes and transports the sundry particles on the coarse filter screen 216, the rolling brush 210 is driven by the roller 211 to clean the coarse filter screen 216, preventing the coarse filter screen 216 from being blocked, when the sundry particles are transported to the upper space of the right side of the waste partition 212, the sundry particles will enter the space due to gravity, the wastewater filtered through the coarse filter screen enters the lower space in the treatment machine shell 100 through the liquid outlet 217, and is separated from the solid through the centrifugal disc 301, the separated liquid enters the bottom right space of the device through the fine filter screen 305, then the valve of the discharge port 107 is opened to discharge the wastewater filtered through the fine filter screen to the anaerobic digestion device for further treatment, when the wastewater treatment in the device is completed, the first waste treatment port 213 and the second waste treatment port 303 separated from the solid sundry are cleaned by opening the first sealing cover 214 and the second sealing cover 304, after the cleaning is completed, the sealing cover is closed to continue to add the wastewater to repeat the above process until the wastewater treatment is completed.

[0041] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change without creative contribution after reading the specification, but as long as in the range of the claims of the utility model, it is protected by the patent law.

Claims

1. A piggery wastewater treatment system, comprising a treatment machine housing (100), wherein a plurality of supporting legs (101) are installed at the bottom of the treatment machine housing (100), a top cover (102) is movably installed at the top of the treatment machine housing (100) via a hinge (103), a transverse partition (104) is fixedly installed on the inner side of the treatment machine housing (100), a vertical partition (105) is fixedly installed vertically between the bottom of the transverse partition (104) and the inner bottom of the treatment machine housing (100), an injection port (106) is opened on one side of the treatment machine housing (100), and an outlet (107) is opened on the other side of the treatment machine housing (100), and the interior of the treatment machine housing (100) is divided into three spaces by the transverse partition (104) and the vertical partition (105), characterized in that: The upper space of the treatment machine housing (100) is provided with a wastewater filtering and cleaning component (200), and the two lower spaces of the treatment machine housing (100) are provided with a solid-liquid separation component (300). The wastewater filtering and cleaning component (200) comprises a first rotating shaft (201), a second rotating shaft (202), a third rotating shaft (203) and a connecting shaft (204). The inner walls of the upper space of the treatment machine housing (100) are respectively rotatably connected to the first rotating shaft (201), the second rotating shaft (202) and the third rotating shaft (203) through the connecting shaft (204). The outer sides of the first rotating shaft (201), the second rotating shaft (202) and the third rotating shaft (203) are jointly connected to a conveyor belt (205) by transmission. A plurality of cleaning shovels (205) are fixedly installed on the outer side of the conveyor belt (205). 6) and a limiting plate (207), two limiting holes (208) are provided at both ends of the limiting plate (207), a rotating shaft (209) is rotatably connected to the inner side of the limiting hole (208), a rolling brush (210) is fixedly installed on the outer side of the rotating shaft (209), and the rolling brush (210) is located between the two limiting holes (208), two rollers (211) are fixedly installed at both ends of the rotating shaft (209), a waste partition (212) is fixedly installed on the top of the transverse partition (104), a first waste processing port (213) is provided on the side of the processing machine housing (100) close to the waste partition (212), and a first sealing cover (214) is sealed and clamped on the outer side of the first waste processing port (213), and a filtering mechanism is installed below the conveyor belt (205).

2. A pig farming wastewater treatment system according to claim 1, characterized in that: The filtering mechanism comprises an inclined partition (215), the inclined partition (215) being fixed obliquely inside the processing machine housing (100) and being located above the transverse partition (104), a coarse filter screen (216) being fixedly provided at the center of the inclined partition (215), a liquid discharge port (217) being provided through one side of the transverse partition (104), and the liquid discharge port (217) being located below the coarse filter screen (216).

3. A pig farming wastewater treatment system according to claim 1, characterized in that: A first motor (218) is fixedly mounted on one side of the processing machine housing (100), and an output end of the first motor (218) is connected to the third rotating shaft (203) via a connecting shaft (204).

4. A pig farming wastewater treatment system according to claim 1, characterized in that: The solid-liquid separation component (300) includes a centrifugal disc (301), which is arranged at the inner bottom of the processor housing (100). The centrifugal disc (301) is connected to a second motor (302) fixed to the bottom of the processor housing (100). A second waste processing port (303) is provided on a side of the processor housing (100) close to the centrifugal disc (301). A second sealing cover (304) is sealed and clamped on the outer side of the second waste processing port (303). A fine filter (305) is fixedly installed on the vertical partition (105).

5. A pig farming wastewater treatment system according to claim 1, characterized in that: A groove (219) is formed on one side of the cleaning shovel (206).

6. A pig farming wastewater treatment system according to claim 4, characterized in that: The inner sides of the first sealing cover (214) and the second sealing cover (304) are both provided with limiting protrusions, thereby increasing the friction with the first waste disposal port (213) and the second waste disposal port (303), respectively, making the connection between the two more secure.

7. A pig farming wastewater treatment system according to claim 3, characterized in that: The roller (211) is made of rubber with good friction performance and high elasticity, so that the friction between the roller (211) and the inclined partition (215) is sufficiently large.

8. The pig farming wastewater treatment system according to claim 1, characterized in that: The injection port (106) and the discharge port (107) are both provided with valves for controlling the opening and closing.

9. The pig farming wastewater treatment system according to claim 1, characterized in that: The top of the waste partition (212) can be tilted so that when the cleaning shovel (206) transports the removed debris particles to the top of the right side space of the waste partition (212), the debris particles can more easily fall into the right side space of the waste partition (212).

10. The pig farming wastewater treatment system according to claim 5, characterized in that: The bottom of the groove (219) can be replaced with a liquid leakage net (220) that is smaller than the filter opening of the coarse filter (216), so that when the cleaning shovel (206) transports the removed debris particles, the wastewater in the groove (219) will precipitate from the bottom of the liquid leakage net (220), thereby reducing the liquid wastewater brought out by the cleaning shovel (206) when cleaning the filter mechanism.

Images