A sewage purification system for sludge treatment equipment
By introducing an oxidation decomposition unit and a magnetically driven filter plate into the sewage treatment equipment, the problems of filter clogging and time-consuming and labor-intensive disinfection have been solved, realizing automated solid-liquid separation and disinfection, and improving the equipment's processing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANG XI WAN MAO GONG YONG HUAN BAO KE JI YOU XIAN GONG SI
- Filing Date
- 2023-07-14
- Publication Date
- 2026-07-31
AI Technical Summary
Existing sewage treatment equipment has difficult-to-clean filters and lacks disinfection devices, resulting in filter clogging and poor operational safety. Furthermore, manual disinfection is time-consuming and labor-intensive.
A wastewater purification system for sludge treatment equipment was designed, comprising an oxidation decomposition unit and a solid-liquid separation unit. Oxidation disinfection is performed using an oxidation treatment tank and a suction pipe, combined with a magnetically driven filter plate and spray head for automatic disinfection and cleaning, thereby achieving solid-liquid separation and disinfection.
It enables automatic cleaning and disinfection of the filter plates, avoids clogging, improves operational safety and treatment efficiency, and ensures the effectiveness of wastewater purification.
Smart Images

Figure CN116637419B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sewage treatment and purification, and more specifically, to a sewage purification system for sewage treatment equipment. Background Technology
[0002] With the development of society and economy, the market demand for meat is increasing, and factory farming has become a trend. Although large-scale farming has improved the efficiency, technology and management of feeding, large-scale farms produce a large amount of manure every day. This manure is mostly a mixture of solid and liquid with a high concentration of organic matter. If it is not treated scientifically, it will cause great pollution to the environment.
[0003] In sewage treatment projects, solid-liquid separation of sewage is necessary so that the filtrate can be discharged into the municipal sewer network, while the filter residue can be sent to a landfill or used for fertilizer production. However, existing solid-liquid separation methods typically use filter screens to filter the sewage. During the filtration process, as the filtration time increases, the filter screen may become clogged with filter residue, affecting subsequent filtration. Existing filter screens are usually installed inside the sewage treatment device, making cleaning difficult. Furthermore, after the solid-liquid separation of sewage is completed, the filter residue usually needs to be disinfected again to prevent environmental pollution when used for landfill or fertilizer production. However, existing sewage treatment equipment does not have a disinfection function, and manual disinfection is often required after the filter residue has been separated. This disinfection method is not only time-consuming and labor-intensive but may also affect the safety of operators.
[0004] How to invent a sewage purification system for sludge treatment equipment to improve these problems has become an urgent problem to be solved by those skilled in the art. Summary of the Invention
[0005] To overcome the above shortcomings, the present invention provides a sewage purification system for sludge treatment equipment, which aims to improve the problems of difficult filter cleaning and lack of disinfection device in existing sludge treatment equipment.
[0006] This invention is implemented as follows:
[0007] This invention provides a sewage purification system for a sludge treatment device, comprising a main body of the device, wherein a starting motor is fixedly connected to the outer side wall of the main body of the device;
[0008] The raw manure treatment unit transports the initial raw manure and pre-treats it during transportation.
[0009] The oxidation and decomposition unit receives the raw manure transported from the previous unit and oxidizes it to kill bacteria and harmful microorganisms.
[0010] The solid-liquid separation unit filters the treated raw manure, discharges the filtrate into the municipal sewer network, and sends the filter residue to a landfill for disposal or for fertilizer production.
[0011] Preferably, the raw manure treatment unit includes a temperature control element, which heats the manure inside the manure truck during transportation, causing the carbohydrates, fats, and proteins in the manure to be converted into methane under anaerobic conditions and the action of microorganisms.
[0012] Preferably, the oxidation decomposition unit includes an oxidation treatment tank fixedly connected to the side wall of the main body of the equipment. The bottom of the oxidation treatment tank is provided with an oxidant release plate, which releases oxidant into the main body of the equipment at regular intervals to carry out a strong oxidation reaction with the fecal sewage in the oxidation treatment tank, thereby degrading COD and killing bacteria.
[0013] By adopting the above technical solution and setting up an oxidation treatment tank, sewage can be effectively oxidized and disinfected.
[0014] Preferably, the solid-liquid separation unit includes a suction pipe fixedly connected to the oxidation treatment tank, a suction pump built into the suction pipe, and one end of the suction pipe away from the oxidation treatment tank penetrating into the interior of the main body of the equipment. Upper and lower sliding grooves are provided on both sides of the inner sidewall of the main body of the equipment. A filter plate is slidably connected to the inner sidewall of the upper and lower sliding grooves. A vibration spring is installed on the outer sidewall of the filter plate, and the other end of the vibration spring is fixedly connected to the upper and lower sliding grooves. A collection box is fixedly connected to the outer sidewall of the main body of the equipment, and a collection groove is provided on the inner sidewall of the main body of the equipment, penetrating into the interior of the collection box.
[0015] Preferably, a reciprocating screw is fixedly connected to the output end of the starter motor. The reciprocating screw is located on the side of the filter plate. A drive component is threaded onto the outer wall of the reciprocating screw. A liquid storage tank is fixedly connected to the upper end of the drive component. A liquid filling port is opened at the upper end of the liquid storage tank and extends into the interior of the liquid storage tank. Multiple up-and-down swinging components are slidably connected to the liquid storage tank. A spray head is fixedly connected to the inner wall of each of the multiple up-and-down swinging components. An injection piston rod is slidably connected to the inner wall of the spray head. The other end of the injection piston rod contacts the lower end of the liquid storage tank. An infusion tubing is connected to the inner wall of the spray head. The other end of the infusion tubing is connected to the interior of the liquid storage tank. The up-and-down swinging components are located above the filter plate. Multiple spray magnets are fixedly connected to the upper outer wall of the filter plate. A trigger magnet is fixedly connected to the lower outer wall of the up-and-down swinging components. The trigger magnet and the spray magnet have the same magnetic poles.
[0016] Preferably, the lower end of the driving component is fixedly connected to a mounting crossbar, and multiple cleaning components are slidably connected to the mounting crossbar. Each of the multiple cleaning components has a return spring fixedly connected to its bottom. The other end of the return spring is fixedly connected to the lower outer wall of the mounting crossbar. An impact magnet and a cleaning brush are fixedly connected to the upper outer wall of the cleaning component. The cleaning component is located below the filter plate. Multiple adsorption magnets are fixedly connected to the lower outer wall of the filter plate. The magnetic poles of the adsorption magnets and the impact magnets are opposite.
[0017] By adopting the above technical solution and setting up the filter plate, sludge and feces can be filtered quickly, which facilitates subsequent sewage purification.
[0018] Preferably, an installation arm is fixedly connected to the lower outer wall of the installation crossbar, and a stirring plate is fixedly connected to the lower end of the installation arm.
[0019] Preferably, a filtrate treatment tank is fixedly connected to the inner wall of the main body of the equipment, the filtrate treatment tank is located below the filter plate, and an opening and closing door is installed on the outer wall of the main body of the equipment.
[0020] By adopting the above technical solution, the filtrate treatment tank can be set up to quickly collect sewage filtrate.
[0021] The beneficial effects of this invention are:
[0022] By using a filter plate, the system can first separate the solid and liquid components of the waste during operation. The filtrate is then filtered into a filtrate treatment tank and subsequently discharged into the municipal sewer network. Conversely, the filter residue remains on the surface of the filter plate. While the filter plate is filtering the waste, the operator can also turn on the motor to rotate the reciprocating screw. As the reciprocating screw rotates, it drives the drive component to move left and right. When the drive component moves left and right, the magnetic force causes the swinging component to spray disinfectant downwards, disinfecting the filter residue and filtrate. This prevents the filtrate and residue containing bacteria from harming the environment during subsequent treatment.
[0023] Furthermore, while the up-and-down swinging component sprays disinfectant, the cleaning component located at the lower end of the driving component, driven by magnetism, cleans the filter plates' pores with its top cleaning brush, preventing clogging and ensuring the solid-liquid separation effect of the filter plates. Simultaneously, driven by magnetism, the cleaning component, while cleaning the filter plates' pores with the cleaning brush, also impacts the filter plates, causing them to vibrate under the action of the vibration spring. This causes the filter residue remaining on the surface of the filter plates to vibrate downwards along the filter plates' tilt angle and fall into the collection box, thus quickly completing solid-liquid separation and ensuring the overall treatment effect of the sewage treatment equipment, allowing for more thorough subsequent wastewater purification. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the sewage purification system structure of a sludge treatment device provided in an embodiment of the present invention;
[0026] Figure 2 This is a schematic diagram of the internal structure of a sewage purification system of a sludge treatment device provided in an embodiment of the present invention;
[0027] Figure 3 This is a schematic diagram of the filter plate structure of a sewage purification system of a sewage treatment equipment provided in an embodiment of the present invention;
[0028] Figure 4 This is a schematic diagram of the back structure of a sewage purification system of a sludge treatment device provided in an embodiment of the present invention;
[0029] Figure 5 This is a schematic diagram of the driving component in the sewage purification system structure of a sewage treatment equipment provided in an embodiment of the present invention;
[0030] Figure 6 This is a schematic diagram of a partial structure of the storage tank in a sewage purification system of a sludge treatment device provided by an embodiment of the present invention. Figure 1 ;
[0031] Figure 7 This is a schematic diagram of a partial structure of the storage tank in a sewage purification system of a sludge treatment device provided by an embodiment of the present invention. Figure 2 ;
[0032] Figure 8 This is a schematic diagram of the external structure of a sewage purification system of a sludge treatment device provided in an embodiment of the present invention;
[0033] Figure 9 This is a schematic diagram of the sewage purification system structure of a sewage treatment equipment provided in an embodiment of the present invention.
[0034] In the diagram: 1. Main body of the equipment; 2. Drive components; 3. Opening and closing door; 4. Oxidation treatment tank; 101. Starter motor; 102. Reciprocating screw; 103. Filter plate; 104. Vibration spring; 105. Collection box; 106. Collection trough; 107. Filtrate treatment tank; 108. Adsorption magnet; 109. Spray magnet; 201. Storage tank; 202. Liquid inlet; 203. Up and down swinging component; 204. Mounting crossbar; 205. Cleaning component; 206. Mounting arm; 207. Stirring plate; 208. Spray head; 209. Infusion hose; 210. Injection piston rod; 211. Impact magnet; 212. Cleaning brush; 213. Return spring; 401. Suction tube. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Example
[0037] Reference Figure 1-4 A sewage purification system for a sludge treatment device includes a main body 1, a filtrate treatment tank 107 fixedly connected to the inner wall of the main body 1, the filtrate treatment tank 107 being located below a filter plate 103, an opening and closing door 3 installed on the outer wall of the main body 1, a starter motor 101 fixedly connected to the outer wall of the main body 1, and a raw sludge treatment unit for transporting the initial raw sludge and pre-treating it during transportation. The raw sludge treatment unit includes a temperature control element, which controls the temperature of the inside of the vehicle during transportation by a sludge truck. The feces are heated, causing the carbohydrates, fats, and proteins in the feces to be converted into methane under anaerobic conditions and the action of microorganisms. The oxidation decomposition unit receives the raw feces transported from the previous unit and oxidizes the raw feces to kill bacteria and harmful microorganisms. The oxidation decomposition unit includes an oxidation treatment tank 4 fixedly connected to the side wall of the main body 1. The bottom of the oxidation treatment tank 4 is equipped with an oxidant release plate, which releases oxidant into the main body 1 at regular intervals to carry out a strong oxidation reaction with the fecal sewage in the oxidation treatment tank 4, degrading COD and killing bacteria.
[0038] Furthermore, the solid-liquid separation unit filters the treated raw manure, discharges the filtrate into the municipal pipe network, and sends the filter residue to a landfill for landfilling or for fertilizer production. A reciprocating screw 102 is fixedly connected to the output end of the starter motor 101. The reciprocating screw 102 is located on the side of the filter plate 103. A drive component 2 is threaded onto the outer wall of the reciprocating screw 102. A liquid storage tank 201 is fixedly connected to the upper end of the drive component 2. A liquid inlet 202 is opened at the upper end of the liquid storage tank 201 and extends into the interior of the liquid storage tank 201. Multiple up-and-down swinging components 203 are slidably connected to the liquid storage tank 201.
[0039] It should be noted that when the disinfectant in the storage tank 201 is used up, the filling port 202 can be opened to add more for the next use.
[0040] Reference Figure 4-6 Multiple swinging components 203 are fixedly connected to the inner walls of each spray head 208. The inner walls of the spray heads 208 are slidably connected to the injection piston rod 210. The other end of the injection piston rod 210 contacts the lower end of the storage tank 201. The inner walls of the spray heads 208 are connected to an infusion hose 209. The other end of the infusion hose 209 is connected to the interior of the storage tank 201. The swinging components 203 are located above the filter plate 103. Multiple spray magnets 109 are fixedly connected to the upper outer wall of the filter plate 103. A trigger magnet is fixedly connected to the lower outer wall of the swinging components 203.
[0041] Furthermore, the trigger magnet and the jet magnet 109 have the same magnetic poles. The reciprocating screw 102 is located on the side of the filter plate 103. The outer wall of the reciprocating screw 102 is threaded with a drive component 2. The lower end of the drive component 2 is fixedly connected to a mounting crossbar 204. The lower outer wall of the mounting crossbar 204 is fixedly connected to a mounting arm 206. The lower end of the mounting arm 206 is fixedly connected to a stirring plate 207. Multiple cleaning components 205 are slidably connected to the mounting crossbar 204. The bottom of each cleaning component 205 is fixedly connected to a return spring 213. The other end of the return spring 213 is fixedly connected to the lower outer wall of the mounting crossbar 204. The upper outer wall of the cleaning component 205 is fixedly connected to an impact magnet 211 and a cleaning soft brush 212. The cleaning component 205 is located below the filter plate 103.
[0042] It should be noted that while the installation crossbar 204 moves the cleaning component 205 to clean the filter plate 103 filter holes, it also moves the stirring plate 207. When the stirring plate 207 moves, it stirs the filtrate in the filtrate treatment tank 107, so that the disinfectant sprayed into the filtrate treatment tank 107 can be better mixed with the filtrate in the filtrate treatment tank 107, thus ensuring the disinfection effect.
[0043] Referring to 7-9, multiple adsorption magnets 108 are fixedly connected to the lower outer wall of the filter plate 103. The magnetic poles of the adsorption magnets 108 and the impact magnets 211 are opposite. A liquid storage tank 201 is fixedly connected to the upper end of the drive component 2. A liquid filling port 202 is opened at the upper end of the liquid storage tank 201, and the liquid filling port 202 extends into the interior of the liquid storage tank 201. Multiple up-and-down swinging components 203 are slidably connected to the liquid storage tank 201. A spray head 208 is fixedly connected to the inner wall of each of the multiple up-and-down swinging components 203. An injection piston rod 210 is slidably connected to the inner wall of the spray head 208. The other end of the piston rod 210 contacts the lower end of the storage tank 201. The inner wall of the spray head 208 is connected to the infusion hose 209. The other end of the infusion hose 209 is connected to the interior of the storage tank 201. The up-and-down swinging member 203 is located above the filter plate 103. Multiple spray magnets 109 are fixedly connected to the upper outer wall of the filter plate 103. A trigger magnet is fixedly connected to the lower outer wall of the up-and-down swinging member 203. The trigger magnet has the same magnetic pole as the spray magnet 109. The solid-liquid separation unit includes a suction pipe 401 fixedly connected to the oxidation treatment tank 4.
[0044] Furthermore, the suction pipe 401 has a built-in suction pump. The end of the suction pipe 401 away from the oxidation treatment tank 4 extends into the interior of the equipment body 1. Both sides of the inner wall of the equipment body 1 are provided with upper and lower sliding grooves. The inner wall of the upper and lower sliding grooves is slidably connected to a filter plate 103. A vibration spring 104 is installed on the outer wall of the filter plate 103. The other end of the vibration spring 104 is fixedly connected to the upper and lower sliding grooves. A collection box 105 is fixedly connected to the outer wall of the equipment body 1. A collection groove 106 is provided on the inner wall of the equipment body 1. The collection groove 106 extends into the interior of the collection box 105.
[0045] It should be noted that the infusion tubing 209 is equipped with a downward-facing one-way valve to ensure that the spray head 208 will not backflow when injecting disinfectant.
[0046] The working principle of the sewage purification system of this sewage treatment equipment:
[0047] When in use, the operator can turn on the suction pump built into the suction pipe 401 to pump the sludge after oxidation and decomposition in the oxidation treatment tank 4 into the main body of the equipment 1. The filter plate 103 in the main body of the equipment 1 will filter the sludge. When the filter plate 103 filters, the filter residue will be filtered on the surface of the filter plate 103, and the filtrate will be filtered into the filtrate treatment tank 107 for storage. While the filter plate 103 is filtering the sludge, the operator can turn on the starter motor 101 to drive the reciprocating screw 102 to rotate. As the reciprocating screw 102 rotates, the drive component 2 will drive the storage tank 201 located above the filter plate 103 and the mounting crossbar 204 located below the filter plate 103 to move.
[0048] When the driving component 2 moves the up-and-down swinging component 203 on the liquid storage tank 201 to directly above the spray magnet 109 on the filter plate 103, the trigger magnet at the bottom of the up-and-down swinging component 203 and the spray magnet 109 have the same magnetic poles. Therefore, under the action of the repulsive magnetic force, the up-and-down swinging component 203 will be pushed upward. When the up-and-down swinging component 203 moves upward, it will drive the spray head 208 upward, and correspondingly push the injection piston rod 210 into the spray head 208. Since the front of the filter plate 103 is provided with spray magnets 109 at intervals, and the up-and-down swinging component 203 moves continuously under the action of the liquid storage tank 201, when the up-and-down swinging component... When 203 moves to the filter plate 103 where the spray magnet 109 is not installed, the repulsive magnetic force disappears. Under the drive of its own weight, the up-and-down swinging member 203 will return to its original position. At this time, the injection piston rod 210, which was originally pushed into the spray head 208, will return to its original position and be located above the spray head 208. Since the up-and-down swinging member 203 is constantly moving, under the drive of the repulsive magnetic force, the up-and-down swinging member 203 will continuously move up and down on the liquid storage tank 201. Correspondingly, the spray head 208 will also move up and down with the up-and-down swinging member 203, and the injection piston rod 210 will move like a piston inside the spray head 208.
[0049] When the injection piston rod 210 moves within the spray head 208, it draws the disinfectant stored in the storage tank 201 into the spray head 208 through the infusion tubing 209 and sprays it downwards. While disinfecting the filter residue on the filter plate 103, part of the sprayed disinfectant also enters the filtrate treatment tank 107 through the filter holes of the filter plate 103 to disinfect the filtrate as well. By disinfecting both the filter residue and the filtrate, the safety of the entire sewage treatment process can be greatly improved. During the reciprocating movement of the drive component 2, while the storage tank 201 sprays disinfectant, it also moves the cleaning component 205 located below the drive component 2. When the cleaning component 205 moves directly below the adsorption magnet 108, under the magnetic attraction of the impact magnet 211 and the adsorption magnet 108, the cleaning component 205 will drive the cleaning brush 212 to insert into the filter holes of the filter plate 103 to clean the filter holes.
[0050] When the mounting bar 204 moves the cleaning component 205 to a position on the filter plate 103 where the adsorption magnet 108 is not installed, the cleaning component 205 will move the cleaning brush 212 back to its original position under the elastic force of the return spring 213. During the reciprocating up and down movement of the cleaning component 205, the cleaning brush 212 will clean each row of filter holes on the filter plate 103 to ensure the filtration effect of the filter plate 103. While the cleaning component 205 moves up and down to clean the filter holes, it will also impact the filter plate 103, causing the filter plate 103 to vibrate under the action of the vibration spring 104. This causes the filter residue remaining on the surface of the filter plate 103 to vibrate and move downwards along the tilt angle of the filter plate 103 and fall into the collection box 105, thereby quickly completing the solid-liquid separation, ensuring the treatment effect of the entire sewage treatment equipment, and making the subsequent sewage purification effect more complete.
[0051] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.
[0052] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the invention by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the scope of protection of the invention.
Claims
1. A sewage purification system of a night soil treatment apparatus, comprising an apparatus main body (1), characterized by, A starter motor (101) is fixedly connected to the outer wall of the main body (1) of the equipment. The raw manure treatment unit transports the initial raw manure and pre-treats it during transportation. The oxidation and decomposition unit receives the raw manure transported from the previous unit and oxidizes it to kill bacteria and harmful microorganisms. The solid-liquid separation unit filters the treated raw manure, discharges the filtrate into the municipal pipe network, and sends the filter residue to a landfill for landfilling or for fertilizer production. The inner walls of the main body (1) of the device are provided with upper and lower sliding grooves on both sides. A filter plate (103) is slidably connected to the inner walls of the upper and lower sliding grooves. A reciprocating screw (102) is fixedly connected to the output end of the starting motor (101). The reciprocating screw (102) is located on the side of the filter plate (103). A drive component (2) is threaded onto the outer wall of the reciprocating screw (102). A liquid storage tank (201) is fixedly connected to the upper end of the drive component (2). A liquid filling port (202) is provided at the upper end of the liquid storage tank (201). The liquid filling port (202) extends into the interior of the liquid storage tank (201). Multiple upper and lower swinging components (203) are slidably connected to the liquid storage tank (201). The inner sidewalls of the device are fixedly connected to a spray head (208). The inner sidewall of the spray head (208) is slidably connected to an injection piston rod (210). The other end of the injection piston rod (210) is in contact with the lower end of the storage tank (201). The inner sidewall of the spray head (208) is connected to an infusion hose (209). The other end of the infusion hose (209) is connected to the interior of the storage tank (201). The up-and-down swinging member (203) is located above the filter plate (103). Multiple spray magnets (109) are fixedly connected to the upper outer sidewall of the filter plate (103). A trigger magnet is fixedly connected to the lower outer sidewall of the up-and-down swinging member (203). The trigger magnet has the same magnetic pole as the spray magnet (109). The lower end of the drive member (2) is fixedly connected to a mounting crossbar (204). Multiple cleaning components (205) are slidably connected to the mounting crossbar (204). The bottom of each of the multiple cleaning components (205) is fixedly connected to a return spring (213). The other end of the return spring (213) is fixedly connected to the lower outer wall of the mounting crossbar (204). An impact magnet (211) and a cleaning brush (212) are fixedly connected to the upper outer wall of the cleaning component (205). The cleaning component (205) is located below the filter plate (103). Multiple adsorption magnets (108) are fixedly connected to the lower outer wall of the filter plate (103). The magnetic poles of the adsorption magnets (108) and the impact magnets (211) are opposite. An mounting arm (206) is fixedly connected to the lower outer wall of the mounting crossbar (204). A stirring plate (207) is fixedly connected to the lower end of the mounting arm (206).
2. The sewage purification system of the manure handling apparatus according to claim 1, characterized in that, The raw manure treatment unit includes a temperature control element, which heats the manure inside the sewage truck during transportation, causing the carbohydrates, fats, and proteins in the manure to be converted into methane under anaerobic conditions and the action of microorganisms.
3. The sewage purification system of the manure processing apparatus according to claim 1, characterized by The oxidation decomposition unit includes an oxidation treatment tank (4) fixedly connected to the side wall of the main body (1) of the equipment. An oxidant release plate is provided at the bottom of the oxidation treatment tank (4), which will release oxidant in the oxidation treatment tank (4) at regular intervals to carry out a strong oxidation reaction with the fecal sewage in the oxidation treatment tank (4), degrade COD, and kill bacteria.
4. The sewage purification system of the manure processing apparatus according to claim 1, characterized by The solid-liquid separation unit includes a suction pipe (401) fixedly connected to the oxidation treatment tank (4). The suction pipe (401) has a built-in suction pump. One end of the suction pipe (401) away from the oxidation treatment tank (4) extends into the interior of the main body of the equipment (1). A vibration spring (104) is installed on the outer wall of the filter plate (103). The other end of the vibration spring (104) is fixedly connected to the upper and lower sliding grooves. A collection box (105) is fixedly connected to the outer wall of the main body of the equipment (1). A collection groove (106) is opened on the inner wall of the main body of the equipment (1). The collection groove (106) extends into the interior of the collection box (105).
5. The sewage purification system of the manure processing apparatus according to claim 1, characterized by The inner wall of the main body (1) of the equipment is fixedly connected to a filtrate treatment tank (107), which is located below the filter plate (103). An opening and closing door (3) is installed on the outer wall of the main body (1).