Activated sludge fertilizing, utilizing and forming all-in-one machine
By designing an integrated machine for activated sludge fertilization and utilization, automated and continuous sludge treatment has been achieved, solving the problems of discontinuous treatment and secondary pollution in existing technologies, forming high-efficiency organic fertilizer, and improving resource utilization.
Patent Information
- Application Number
- CN202511114675.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2025-11-14
AI Technical Summary
Existing technologies for treating activated sludge suffer from several drawbacks, including step-by-step treatment methods that are labor-intensive, difficult to maintain the continuity and stability of the treatment process, and prone to causing secondary pollution. Furthermore, there is a lack of integrated treatment devices.
Design an integrated machine for activated sludge fertilization and utilization. The sludge is transported to the primary sedimentation tank through the sludge inlet pipe. The motor drives the adjusting shaft and the feed pump to transport the sludge to the treatment tank. Combined with heating plate dewatering, switching plate rotation, chemical spraying and deodorizing nozzle treatment, the sludge is automatically sealed by the packaging component, realizing the automatic dewatering, inactivation, maturation and deodorization of sludge.
It enables automated and continuous treatment of activated sludge, reduces labor costs, avoids secondary pollution, produces highly efficient organic fertilizer, and improves resource utilization.
Smart Images

Figure CN120943508A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of sludge fertilization technology, specifically referring to an integrated machine for the fertilization and utilization of activated sludge. Background Technology
[0002] During the operation of biological treatment ponds, excess activated sludge needs to be discharged and pressed into sludge cakes by plate and frame presses for landfill. This process wastes microorganisms and elements such as nitrogen and phosphorus, increasing the amount of solid waste landfilled and causing resource waste. Therefore, as a major byproduct of wastewater treatment, the efficient treatment and resource utilization of activated sludge is an important issue in the current environmental protection field. At present, the treatment of activated sludge mostly adopts decentralized processes, which first dewater it through dewatering equipment, then mature it through composting equipment, and finally make it into fertilizer using molding equipment.
[0003] However, this step-by-step processing model has obvious drawbacks: each stage requires manual transfer of materials, which not only consumes a lot of manpower but also makes it difficult to ensure the continuity and stability of the processing, resulting in low processing efficiency; moreover, it is easy to cause secondary pollution during the transfer process, which does not conform to the concept of green and environmentally friendly processing. In summary, the existing technology lacks a device that can integrate the dewatering, composting, and molding processes of activated sludge into one unit to achieve continuous automatic processing and ultimately form fertilizer. Summary of the Invention
[0004] To address the aforementioned problems, this invention provides an integrated activated sludge fertilization and molding machine. The sludge inlet pipe delivers the required sludge for water purification into the primary sedimentation tank. A control motor drives the adjusting shaft to rotate, causing the sludge in the primary sedimentation tank to automatically flow into the diversion tank. The sludge is then pumped through the diversion pipe to the treatment tank. After being heated and dehydrated by a heating plate, the main shaft drives a switching plate to rotate, moving the dehydrated sludge to the next station. After being sprayed with a chemical sterilizing agent through a spray nozzle, the sludge is again transferred to a deodorizing spray nozzle through the switching plate. After being sprayed with a deodorizing and flavoring agent through the deodorizing spray nozzle, the sludge finally falls through the switching plate to the through-hole and automatically into a packaging bag. The packaging component automatically seals the bag, achieving the technical effects of automatic sludge dehydration, inactivation, maturation, deodorization, and packaging, effectively solving the technical problems existing in the background art.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows: An integrated machine for activated sludge fertilization and utilization includes a treatment tank, an adjustment tank on one side of the treatment tank, a primary sedimentation tank connected through the top of the adjustment tank, and a diversion tank connected through the lower side of the adjustment tank. The diversion tank is connected to the interior of the treatment tank via a diversion pipe. A main rotating shaft is rotatably mounted at the center of the interior of the treatment tank. Four switching plates are fixedly arranged in a circular array on the side wall of the main rotating shaft, and the ends of the switching plates contact the inner side wall of the treatment tank. An adjustment rotating shaft is rotatably mounted at the center of the interior of the adjustment tank, and three adjustment plates are fixedly arranged in a circular array on the side wall of the adjustment shaft. The ends of the adjustment plates contact the inner side wall of the adjustment tank. A packaging assembly is rotatably mounted on the lower wall of the treatment tank.
[0006] Furthermore, the adjusting shaft is driven to rotate by an adjusting motor fixed to the side wall of the adjusting box. The lower third of the side wall of the adjusting box is connected to the diversion box. An operation port is opened on the quarter side wall of the processing box. The inner bottom wall of the processing box is provided with a heating groove, two vibration grooves and a through port in a counterclockwise direction. The planar shape of the heating groove, vibration groove and through port is a quarter sector. The heating groove and vibration groove are embedded in the inner bottom wall of the processing box. The through port is provided through the inner bottom wall of the processing box. A heating wire is coiled in the heating groove. A vibrator is provided in the vibration groove. A heating plate is provided in the heating groove. A vibration plate is provided in the vibration groove. The heating plate and vibration plate are respectively flush with the inner bottom wall of the processing box. A weighing sensor is fixed in the heating plate and vibration plate respectively.
[0007] Furthermore, the side wall of the treatment box is provided with a feed inlet, which is connected to a guide pipe. A feed pump is provided between the guide pipe and the feed inlet. The feed inlet is located above the heating plate. A deodorizing box is fixedly provided on the outer wall of the treatment box. A deodorizing nozzle is provided on the inner wall of the treatment box. The deodorizing nozzle is located above one of the vibrating plates. The deodorizing nozzle is arranged opposite to the feed inlet. The deodorizing nozzle controls the spraying process through a micro spray pump.
[0008] Furthermore, the upper wall of the processing box is fixedly provided with a ring array of fixed plates. When the main rotating shaft drives the switching plate to rotate, the upper edge of the switching plate is connected to the fixed plate. The upper wall of the processing box is provided with a telescopic push rod, a spray plate and a discharge port. The telescopic push rod, spray plate and discharge port are respectively located between adjacent fixed plates. The discharge port is provided through the upper wall of the processing box. The telescopic push rod is located above the heating plate. The spray port is located above the vibrating plate adjacent to the heating plate. The discharge port is located above the vibrating plate opposite to the heating plate.
[0009] Furthermore, the lower output end of the telescopic push rod is provided with a stirring blade, which is driven to rotate by a stirring motor. The lower wall of the spraying disc is evenly provided with spray nozzles. The upper wall of the treatment box is fixedly provided with a sterilization box, an exhaust port, and a feeding trough. The sterilization box is connected to the spray nozzle. The spraying process is controlled by a micro spray pump. The exhaust port is located above the heating plate. The feeding trough is connected to the discharge port. A flap is rotatably provided on the edge of the discharge port. A control push rod is rotatably provided on the upper inner wall of the treatment box. The output end of the control push rod is rotatably connected to the lower wall of the flap. The flap controls the opening and closing of the discharge port through the control push rod.
[0010] Furthermore, the packaging assembly includes a bottom motor, a rotating shaft, a support rod, and a movable rod. The bottom motor is located at the center of the lower wall of the processing box. The rotating shaft is located at the output end of the bottom motor. Rotating arms are fixedly arranged in a circular array on the side wall of the rotating shaft. The support rod is fixedly located at the end of the rotating arms. A horizontal lead screw and a horizontal slide bar are respectively provided at both ends of the support rod. The horizontal lead screw is rotatably arranged. The two ends of the movable rod are respectively sleeved on the horizontal lead screw and the horizontal slide bar. The end of the horizontal lead screw is threadedly connected to the end of the movable rod. The horizontal lead screw is driven to rotate by a first adjusting motor fixed to the side wall of the support rod.
[0011] Furthermore, vertical lead screws are rotatably provided on the upper walls of the same end of the support rod and the movable rod, and vertical slide rods are fixedly provided on the upper walls of the other ends of the support rod and the movable rod, respectively. Clamping plates are slidably provided above the support rod and the movable rod, with both ends of the clamping plates respectively sleeved on the vertical lead screws and the vertical slide rods. The ends of the clamping plates are threadedly connected to the vertical lead screws, and the vertical lead screws are driven to rotate by a second adjusting motor fixed on the lower walls of the support rod and the movable rod.
[0012] Furthermore, hot-melt strips are provided on the opposite side walls of the support rod and the movable rod, and a packaging bag is provided between the support rod and the movable rod. The upper edge of the packaging bag is fixed to the support rod and the movable rod respectively by clamps.
[0013] Furthermore, a control panel is fixedly provided on the side wall of the treatment box, and the control panel has a built-in controller. Support legs are fixedly arranged in a circular array on the lower edge of the treatment box. A support column is fixedly provided at the lower end of the side wall of the adjustment box. A mud inlet pipe is provided through the side wall of the primary sedimentation box. A main motor is provided at the center of the upper wall of the treatment box, and the output end of the main motor is connected to the upper end of the main rotating shaft.
[0014] Furthermore, the heating wire, vibrator, weighing sensor, control panel, feed pump, regulating motor, bottom motor, first regulating motor, hot melt strip, second regulating motor, telescopic push rod, stirring motor, micro spray pump, main motor and control push rod are all electrically connected to the controller.
[0015] The beneficial effects achieved by the present invention using the above structure are as follows: (1) The sludge required for water purification is transported to the primary sedimentation tank through the sludge inlet pipe. At the same time, wastewater is added to the primary sedimentation tank. The wastewater is purified in the primary sedimentation tank through sedimentation and adsorption by the sludge. The sludge in the primary sedimentation tank is concentrated in the lower part of the primary sedimentation tank and the cavity enclosed by the regulating plate and the inner wall of the regulating tank. When the sludge needs to be further processed, the control motor drives the regulating shaft to rotate. The regulating plate drives some of the sludge from the regulating tank to the diversion tank and is transported to the treatment tank through the diversion pipe by the feed pump. The sludge in the lower part of the primary sedimentation tank will automatically fall into the regulating tank and be received by the regulating plate to complete the sludge feeding operation. (2) The feed pump transports the sludge from the feed port to the cavity enclosed by the switching plate and the inner wall of the treatment box. The sludge is first transported to the heating plate. The heating wire generates heat, which raises the temperature of the heating plate and heats and dewaters the sludge. The sludge particles are initially sterilized and inactivated by high temperature. At the same time, the telescopic push rod drives the stirring plate to descend. The stirring plate rotates under the drive of the stirring motor, breaking the sludge clumps into particles for subsequent processing. After being heated and dewatered by the heating plate, the main shaft drives the switching plate to rotate and pushes the dewatered sludge to the next station. (3) The sludge particles that have been heated and dehydrated are then switched onto the vibrating plate by the switching plate. At this time, the vibrator drives the vibrating plate to vibrate, causing the sludge particles to turn over. Meanwhile, the chemical sterilization liquid in the sterilization chamber is sprayed onto the sludge particles through the spray nozzle to further chemically sterilize and disinfect the sludge particles. (4) After the chemical sterilizing agent is sprayed through the spray nozzle, the sludge particles will be transferred to the deodorizing spray nozzle again through the switching plate, and will be turned over again by the vibration plate. The deodorizing spray nozzle sprays deodorizing and aroma-enhancing agent, so that the sludge particles can achieve the effect of aroma-enhancing and deodorizing. At the same time, the push rod is controlled to start, which drives the turning plate to turn over. The turning plate is opened from the feed port. Straw, wood chips and other waste can be placed in the feed port in advance. The straw and wood chips are mixed with the sludge particles to form mixed fertilizer. (5) The sludge is finally pushed down to the through-hole by the switching plate and automatically falls into the packaging bag. The packaging component automatically seals the packaging bag, thus completing the technical effects of automatic dewatering, inactivation, maturation, deodorization and sealing of the sludge. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of an integrated machine for forming activated sludge fertilizer utilization provided by the present invention; Figure 2 A schematic diagram of the connection structure of the primary settling tank, regulating tank, regulating shaft, regulating plate, diversion tank and diversion pipe; Figure 3 A schematic diagram of the connection structure of the main rotating shaft, switching plate and processing box; Figure 4 An exploded structural diagram of the processing box, heating plate, vibrating plate, main rotating shaft, and switching plate; Figure 5 This is a schematic diagram of the internal upper wall of the treatment box; Figure 6 A schematic diagram showing the connection structure of the discharge port, flap, control push rod and processing box; Figure 7 This is a structural diagram of the packaging components; Figure 8 This is a schematic diagram of the connection structure of the rotating shaft, rotating arm, support rod, movable rod, and clamping plate. Figure 9 A cross-sectional view of the packaging bag fixed to the support rod and movable rod by clamps; Figure 10 This is a schematic diagram of the structure of the heating plate, the vibrating plate, and the weighing sensor.
[0017] The components include: 1. Processing box; 11. Heating tank; 111. Heating wire; 112. Heating plate; 12. Vibration tank; 121. Vibrator; 122. Vibration plate; 123. Weighing sensor; 13. Deodorizing box; 131. Deodorizing nozzle; 14. Feed inlet; 15. Operation port; 16. Through port; 17. Control panel; 18. Support leg; 19. Fixing plate; 2. Adjustment box; 21. Diversion box; 211. Diversion pipe; 212. Feed pump; 22. Adjustment shaft; 221. Adjustment plate; 222. Control motor; 23. Support column; 3. Primary sedimentation box; 31. Sludge inlet pipe; 4. Main shaft. 41. Switching lever; 5. Packaging assembly; 51. Bottom motor; 52. Rotating shaft; 521. Rotating arm; 53. Support rod; 531. Horizontal lead screw; 5311. First adjusting motor; 532. Horizontal slide bar; 533. Hot melt strip; 54. Movable rod; 55. Vertical lead screw; 551. Second adjusting motor; 56. Clamping plate; 57. Vertical slide bar; 6. Exhaust port; 61. Telescopic push rod; 62. Stirring plate; 7. Sterilization chamber; 71. Spraying plate; 72. Spray nozzle; 8. Main motor; 9. Feed trough; 91. Discharge port; 92. Flip plate; 93. Control push rod; 10. Packaging bag. Detailed Implementation
[0018] The technical solution of the present invention will be further described in detail below with reference to specific implementations. The parts of the technical features or connection relationships described in the present invention that are not described in detail are all existing technologies.
[0019] The present invention will be further described in detail below with reference to the accompanying drawings.
[0020] like Figure 1As shown, the present invention provides an integrated machine for the formation and utilization of activated sludge for fertilization, comprising a treatment tank 1, an adjustment tank 2, and a primary sedimentation tank 3. A sludge inlet pipe 31 is provided through the side wall of the primary sedimentation tank 3. The adjustment tank 2 is located on one side of the treatment tank 1, and the primary sedimentation tank 3 is connected above the adjustment tank 2. An operation port 15 is provided on a quarter-wing side wall of the treatment tank 1. The inner bottom wall of the treatment tank 1 is provided with a heating groove 11, two vibration grooves 12, and a through-hole 16 in a counter-clockwise direction. The planar shapes of the heating groove 11, vibration groove 12, and through-hole 16 are all quarter-wing sectors. The heating groove 11 and vibration groove 12 are embedded in the inner bottom wall of the treatment tank 1, and the through-hole 16 penetrates the inner bottom wall of the treatment tank 1. A heating wire 111 is coiled inside the heating groove 11, a vibrator 121 is provided inside the vibration groove 12, and a heating plate 112 is fitted inside the heating groove 11. A vibrating plate 122 is fitted inside the vibration groove 12. The heating plate 112 and the vibrating plate 122 are respectively flush with the bottom wall of the processing box 1. Weighing sensors 123 are fixedly installed inside the heating plate 112 and the vibrating plate 122. A feed inlet 14 is opened on the side wall of the processing box 1 and is located above the heating plate 112. A deodorizing box 13 is fixedly installed on the outer wall of the processing box 1. A deodorizing nozzle 131 is provided on the inner wall of the processing box 1. The deodorizing nozzle 131 is located above one of the vibrating plates 122 and is opposite to the feed inlet 14. The deodorizing nozzle 131 is controlled by a micro spray pump to control the spraying process. A control panel 17 is fixedly installed on the side wall of the processing box 1. The control panel 17 has a built-in controller. Support legs 18 are fixedly arranged in a ring array on the lower edge of the processing box 1. Fixing plates 19 are fixedly arranged in a ring array on the upper wall of the processing box 1.
[0021] A support column 23 is fixedly provided at the lower end of the side wall of the regulating box 2. A diversion box 21 is connected through the lower side of the regulating box 2. The diversion box 21 is connected to the interior of the processing box 1 through the diversion pipe 211. The inlet 14 is connected through the diversion pipe 211. A feed pump 212 is provided between the diversion pipe 211 and the inlet 14. An adjusting shaft 22 is rotatably provided at the center of the interior of the regulating box 2. Three adjusting plates 221 are fixedly arranged in a ring array on the side wall of the adjusting shaft 22. The ends of the adjusting plates 221 are in contact with the inner side wall of the regulating box 2. A packaging component 5 is rotatably provided on the lower wall of the processing box 1. The adjusting shaft 22 is driven to rotate by a control motor 222 fixed to the side wall of the regulating box 2. The lower third of the side wall of the regulating box 2 is connected to the diversion box 21.
[0022] The processing box 1 has a main rotating shaft 4 at its internal center and a main motor 8 at the center of its upper wall. The output end of the main motor 8 is connected to the upper end of the main rotating shaft 4. The side wall of the main rotating shaft 4 is fixedly equipped with a ring array of four switching plates 41. The ends of the switching plates 41 are in contact with the inner side wall of the processing box 1. When the main rotating shaft 4 drives the switching plates 41 to rotate, the upper edges of the switching plates 41 are respectively connected to the fixed plate 19.
[0023] The packaging component 5 includes a bottom motor 51, a rotating shaft 52, a support rod 53, and a movable rod 54. The bottom motor 51 is located at the center of the lower wall of the processing box 1. The rotating shaft 52 is located at the output end of the bottom motor 51. The side wall of the rotating shaft 52 is fixedly provided with rotating arms 521 in a ring array. The support rod 53 is fixedly provided at the end of the rotating arms 521. The two ends of the support rod 53 are respectively provided with a horizontal lead screw 531 and a horizontal slide rod 532. The horizontal lead screw 531 is rotatably set. The two ends of the movable rod 54 are respectively sleeved on the horizontal lead screw 531 and the horizontal slide rod 532. The horizontal lead screw 531 is threadedly connected to the end of the movable rod 54. The horizontal lead screw 531 is driven to rotate by a first adjusting motor 5311 fixed on the side wall of the support rod 53. Vertical screw rods 55 are rotatably mounted on the upper wall of the same end of the support rod 53 and the movable rod 54, and vertical slide rods 57 are fixedly mounted on the upper wall of the other end of the support rod 53 and the movable rod 54, respectively. Clamping plates 56 are slidably mounted on the upper sides of the support rod 53 and the movable rod 54, respectively. The two ends of the clamping plates 56 are respectively sleeved on the vertical screw rods 55 and the vertical slide rods 57, and the ends of the clamping plates 56 are threadedly connected to the vertical screw rods 55. The vertical screw rods 55 are driven to rotate by a second adjusting motor 551 fixed on the lower wall of the support rod 53 and the movable rod 54. Hot melt strips 533 are provided on the opposite side walls of the support rod 53 and the movable rod 54 respectively. A packaging bag 10 is provided between the support rod 53 and the movable rod 54. The upper edge of the packaging bag 10 is fixed to the support rod 53 and the movable rod 54 respectively by clamps 56.
[0024] The upper wall of the treatment box 1 is provided with a telescopic push rod 61, a spray plate 71 and a discharge port 91. The telescopic push rod 61, the spray plate 71 and the discharge port 91 are respectively located between adjacent fixed plates 19. The discharge port 91 is installed through the upper wall of the treatment box 1. The telescopic push rod 61 is located above the heating plate 112. The spray port 72 is located above the vibrating plate 122 adjacent to the heating plate 112. The discharge port 91 is located above the vibrating plate 122 opposite to the heating plate 112. The lower output end of the telescopic push rod 61 is equipped with a stirring plate 62, which is driven to rotate by a stirring motor. The lower wall of the spray plate 71 is evenly provided with spray nozzles 72. The upper wall of the treatment box 1 is fixedly provided with a sterilization box 7, an exhaust port 6, and a feeding trough 9. The sterilization box 7 is connected to the spray nozzles 72. The spray nozzles 72 are controlled by a micro spray pump to control the spraying process. The exhaust port 6 is located above the heating plate 112. The feeding trough 9 is connected to the discharge port 91. The edge of the discharge port 91 is provided with a rotating flap 92. The upper inner wall of the treatment box 1 is provided with a rotating control push rod 93. The output end of the control push rod 93 is rotatably connected to the lower wall of the flap 92. The flap 92 controls the opening and closing of the discharge port 91 through the control push rod 93.
[0025] Heating wire 111, vibrator 121, weighing sensor 123, control panel 17, feed pump 212, regulating motor, bottom motor 51, first regulating motor 5311, hot melt strip 533, second regulating motor 551, telescopic push rod 61, stirring motor, micro spray pump, main motor 8 and control push rod 93 are electrically connected to the controller.
[0026] Working principle and workflow: In the initial state, the position of the adjustment plate 221 is as follows: Figure 2 In the state shown, the cavity formed by the two upper regulating plates 221 and the regulating box 2 is used to receive the sludge in the upper primary sedimentation tank 3. The two right regulating plates 221 and the diversion box 21 together form a closed cavity. The user delivers the sludge required for water purification into the primary sedimentation tank 3 through the sludge inlet pipe 31, and at the same time adds wastewater into the primary sedimentation tank 3. The wastewater is purified in the primary sedimentation tank 3 through sedimentation and the adsorption of sludge. The sludge in the primary sedimentation tank 3 is concentrated in the cavity enclosed by the two upper regulating plates 221 and the inner wall of the regulating box 2. When When further treatment of sludge is required, the user starts the sludge transfer program through the control panel 17. The controller automatically starts the control motor 222, which drives the adjusting shaft 22 to rotate. The adjusting plate 221 moves part of the sludge from the adjusting box 2 to the diversion box 21, and then transports it to the treatment box 1 through the diversion pipe 211 via the conveying pump 212 for further treatment. The sludge in the lower part of the original primary sedimentation box 3 will automatically fall into the adjusting box 2 and be received by the two adjusting plates 221 that have moved back to the top, thus completing one round of sludge feeding operation.
[0027] The feed pump 212 transports sludge from the inlet 14 to the cavity enclosed by the switching plate 41 and the inner wall of the treatment tank 1. The sludge is first transported to the heating plate 112, which is equipped with a weighing sensor 123. The sludge transported to the heating plate 112 contains water, and the weighing sensor 123 automatically weighs the mixture of sludge and water. The heating wire 111 generates heat, thereby raising the temperature of the heating plate 112 to heat and dehydrate the sludge. The high temperature also performs preliminary sterilization and inactivation on the sludge particles. At the same time, the telescopic push rod 61 drives the stirring plate 62 to descend, and the stirring plate 62 rotates under the drive of the stirring motor. The rotating mechanism breaks down the clumps of dewatered sludge into granules for easier subsequent processing. The weight of the dewatered sludge granules is automatically recorded by the weighing sensor 123. As water evaporates, the weight of the sludge decreases. The controller automatically calculates the amount of water evaporated based on the weight data recorded by the weighing sensor 123, thereby determining the initial water content of the sludge. Users can preset the duration of the high-temperature dewatering process using the controller. When the sludge is heated and dewatered by the heating plate 112 for the preset time, the controller automatically starts the main motor 8. The main motor 8 drives the main shaft 4 to rotate the switching plate 41, moving the dewatered sludge to the next workstation. The dehydrated sludge particles are then switched onto the vibrating plate 122 by the switching plate 41. A weighing sensor 123 is also installed inside the vibrating plate 122. The weighing sensor 123 measures the weight of the dehydrated sludge particles, which is recorded by the controller. Subsequently, the vibrator 121 drives the vibrating plate 122 to vibrate, causing the sludge particles to agitate. Simultaneously, the chemical sterilization solution in the sterilization chamber 7 is sprayed onto the sludge particles through the spray nozzle 72, further chemically sterilizing and disinfecting the sludge particles. The sludge particles that have been sprayed with the chemical sterilization solution... As the weight of the sludge particles increases, the weighing sensor 123 measures the weight of the sludge mixed with the chemical sterilization solution. The controller controls the spraying amount of the chemical sterilization solution based on the increase in sludge weight, thereby achieving a quantitative addition effect of the chemical sterilization solution. When the chemical sterilizing agent is sprayed to the predetermined amount through the spray nozzle 72, the sludge particles will be transferred again to the deodorizing spray nozzle 131 via the switching plate 41. The vibrating plate 122 located at the deodorizing spray nozzle 131 is also equipped with a weighing sensor 123, which weighs the sludge at this time. The sludge is then re-measured, and the vibrating plate 122 agitates it. The deodorizing nozzle 131 sprays a deodorizing and flavoring agent, enhancing the aroma and deodorizing the sludge particles. The weight of the sludge increases with the addition of the deodorizing and flavoring agent. The weighing sensor 123 automatically measures this increase, and the controller automatically controls the amount of deodorizing and flavoring agent added based on the weight data. When the deodorizing and flavoring agent reaches the preset amount, the control push rod 93 is activated, causing the tilting plate 92 to tilt. The tilting plate 92 opens from the discharge port 91, allowing the sludge to... Waste materials such as straw and sawdust are pre-placed and mixed with sludge particles to form a mixed fertilizer. This effectively utilizes waste materials such as sludge, straw, and sawdust, saving resources. Weighing sensors 123 automatically measure the amount of straw and sawdust added in the same way, thereby controlling the proportion of additives such as sludge, straw, and sawdust. In summary, the controller can automatically control the amount of chemical sterilization liquid, deodorizing and flavoring agent, and additives such as straw and sawdust added according to the data preset by the user, so as to determine the fertilizer effect of the final mixture.
[0028] When the additives such as straw and sawdust are added to the preset amount, the sludge mixture is finally pushed down to the through-hole 16 by the switching plate 41. At this time, the support rod 53 and the movable rod 54 separate. The user has placed the packaging bag 10 between the support rod 53 and the movable rod 54 in advance, and placed the upper edge of the packaging bag 10 between the clamping plate 56, the support rod 53, and the movable rod 54. At this time, the second adjusting motor 551 is started by controlling the control panel 17. The second adjusting motor 551 drives the vertical screw 55 to rotate, and the vertical screw 55 drives the clamping plate 56 to descend, clamping and fixing the upper edge of the packaging bag 10, thereby fixing the packaging bag 10 as a whole on the support rod 53 and the movable rod 54. In the initial state, the position of the packaging component 5 is as follows. Figure 4As shown, the top of the packaging bag 10 is located at the edge of the through-hole 16. When the switching plate 41 moves the sludge particles toward the through-hole 16, the sludge particles will automatically fall into the packaging bag 10 from the edge of the through-hole 16. At this time, the first adjusting motor 5311 starts and drives the horizontal lead screw 531 to rotate. The movable rod 54 gradually approaches the support rod 53 under the rotation of the horizontal lead screw 531 until the top of the packaging bag 10 is closed. At this time, the controller controls the heat-sealing strip 533 to heat the top of the packaging bag 10, thereby completing the packaging of the sludge particles.
[0029] This device dehydrates, inactivates, deodorizes, and enhances the aroma of organic sludge. It then uses active microorganisms and nitrogen and phosphorus elements from the wastewater to form organic fertilizer, which can be used for landscaping, indoor ornamental plant cultivation, and at the same time reduces solid waste emissions, saves resources, and protects the environment.
[0030] The above is the overall workflow of this invention. Simply repeat this process the next time you use it.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.
Claims
1. An integrated machine for the formation and utilization of activated sludge as fertilizer, comprising a processing tank (1), characterized in that: The processing box (1) has an adjustment box (2) on one side. The upper part of the adjustment box (2) is connected to the initial sedimentation box (3). The lower side of the adjustment box (2) is connected to the diversion box (21). The diversion box (21) is connected to the interior of the processing box (1) through the diversion pipe (211). The center of the interior of the processing box (1) is provided with a main rotating shaft (4). The side wall of the main rotating shaft (4) is fixedly provided with a ring array of switching plates (41). There are four switching plates (41). The end of the switching plates (41) is in contact with the inner side wall of the processing box (1). The center of the interior of the adjustment box (2) is provided with an adjustment shaft (22). The side wall of the adjustment shaft (22) is fixedly provided with an ring array of adjustment plates (221). There are three adjustment plates (221). The end of the adjustment plates (221) is in contact with the inner side wall of the adjustment box (2). The lower wall of the processing box (1) is provided with a packaging assembly (5).
2. The integrated machine for activated sludge fertilization and utilization as described in claim 1, characterized in that: The adjusting shaft (22) is driven to rotate by a control motor (222) fixed to the side wall of the adjusting box (2). The lower third of the side wall of the adjusting box (2) is connected to the diversion box (21). An operation port (15) is provided on the quarter side wall of the processing box (1). The bottom wall of the processing box (1) is provided with a heating groove (11), two vibration grooves (12) and a through-hole (16) in a counterclockwise direction. The planar shape of the heating groove (11), vibration groove (12) and through-hole (16) are quarter sector shapes respectively. The heating groove (11) and vibration groove (12) are respectively The through-hole (16) is embedded in the bottom wall of the processing box (1). The heating groove (11) is coiled with a heating wire (111). The vibration groove (12) is equipped with a vibrator (121). The heating groove (11) is equipped with a heating plate (112). The vibration groove (12) is equipped with a vibration plate (122). The heating plate (112) and the vibration plate (122) are respectively flush with the bottom wall of the processing box (1). The heating plate (112) and the vibration plate (122) are respectively fixed with a weighing sensor (123).
3. The integrated machine for activated sludge fertilization and utilization as described in claim 2, characterized in that: The processing box (1) has an inlet (14) on its side wall. The inlet (14) is connected to the drain pipe (211). A feed pump (212) is provided between the drain pipe (211) and the inlet (14). The inlet (14) is located above the heating plate (112). The outer wall of the processing box (1) is fixedly provided with a deodorizing box (13). The inner wall of the processing box (1) is provided with a deodorizing nozzle (131). The deodorizing nozzle (131) is located above one of the vibrating plates (122). The deodorizing nozzle (131) is arranged opposite to the inlet (14). The deodorizing nozzle (131) is controlled by a micro spray pump to spray.
4. The integrated machine for activated sludge fertilization and utilization as described in claim 3, characterized in that: The upper wall of the processing box (1) is fixedly provided with a ring array of fixed plates (19). When the main rotating shaft (4) drives the switching plate (41) to rotate, the upper edge of the switching plate (41) is connected to the fixed plate (19). The upper wall of the processing box (1) is provided with a telescopic push rod (61), a spraying plate (71) and a discharge port (91). The telescopic push rod (61), the spraying plate (71) and the discharge port (91) are respectively located between adjacent fixed plates (19). The discharge port (91) is set through the upper wall of the processing box (1). The telescopic push rod (61) is located above the heating plate (112). The spraying port (72) is located above the vibrating plate (122) adjacent to the heating plate (112). The discharge port (91) is located above the vibrating plate (122) opposite to the heating plate (112).
5. The integrated machine for activated sludge fertilization and utilization as described in claim 4, characterized in that: The lower output end of the telescopic push rod (61) is provided with a stirring plate (62), which is driven to rotate by a stirring motor. The lower wall of the spraying plate (71) is evenly provided with spraying nozzles (72). The upper wall of the treatment box (1) is fixedly provided with a sterilization box (7), an exhaust port (6) and a feeding trough (9). The sterilization box (7) is connected to the spraying nozzle (72). The spraying nozzle (72) is controlled by a micro spray pump. The exhaust port (6) is located above the heating plate (112). The feeding trough (9) is connected to the discharge port (91). The edge of the discharge port (91) is provided with a flap (92). The upper inner wall of the treatment box (1) is provided with a control push rod (93). The output end of the control push rod (93) is rotatably connected to the lower wall of the flap (92). The flap (92) controls the opening and closing of the discharge port (91) through the control push rod (93).
6. The integrated machine for activated sludge fertilization and utilization as described in claim 5, characterized in that: The packaging assembly (5) includes a bottom motor (51), a rotating shaft (52), a support rod (53), and a movable rod (54). The bottom motor (51) is located at the center of the lower wall of the processing box (1). The rotating shaft (52) is located at the output end of the bottom motor (51). A rotating arm (521) is fixedly arranged in a ring array on the side wall of the rotating shaft (52). The support rod (53) is fixedly arranged at the end of the rotating arm (521). A horizontal lead screw (531) and a horizontal slide rod (532) are respectively provided at both ends of the support rod (53). The horizontal lead screw (531) is rotatably arranged. The two ends of the movable rod (54) are respectively sleeved on the horizontal lead screw (531) and the horizontal slide rod (532). The horizontal lead screw (531) is threadedly connected to the end of the movable rod (54). The horizontal lead screw (531) is driven to rotate by a first adjusting motor (5311) fixed on the side wall of the support rod (53).
7. The integrated machine for activated sludge fertilization and utilization as described in claim 6, characterized in that: Vertical screw rods (55) are rotatably provided on the upper wall of the same end of the support rod (53) and the movable rod (54). Vertical slide rods (57) are fixedly provided on the upper wall of the other end of the support rod (53) and the movable rod (54). Clamping plates (56) are slidably provided above the support rod (53) and the movable rod (54). The two ends of the clamping plates (56) are respectively sleeved on the vertical screw rods (55) and the vertical slide rods (57). The end of the clamping plates (56) is threadedly connected to the vertical screw rods (55). The vertical screw rods (55) are driven to rotate by a second adjusting motor (551) fixed on the lower wall of the support rods (53) and the movable rods (54).
8. The integrated machine for activated sludge fertilization and utilization as described in claim 7, characterized in that: Hot melt strips (533) are provided on the opposite side walls of the support rod (53) and the movable rod (54). A packaging bag (10) is provided between the support rod (53) and the movable rod (54). The upper edge of the packaging bag (10) is fixed to the support rod (53) and the movable rod (54) by clamps (56).
9. The integrated machine for activated sludge fertilization and utilization as described in claim 8, characterized in that: The side wall of the treatment box (1) is fixedly provided with a control panel (17), which has a built-in controller. The lower edge of the treatment box (1) is fixedly provided with a ring array of support legs (18). The lower end of the side wall of the adjustment box (2) is fixedly provided with a support column (23). The side wall of the primary sedimentation box (3) is provided with a mud inlet pipe (31). The center of the upper wall of the treatment box (1) is provided with a main motor (8). The output end of the main motor (8) is connected to the upper end of the main rotating shaft (4).
10. The integrated machine for activated sludge fertilization and utilization as described in claim 9, characterized in that: The heating wire (111), vibrator (121), weighing sensor (123), control panel (17), feed pump (212), regulating motor, bottom motor (51), first regulating motor (5311), hot melt strip (533), second regulating motor (551), telescopic push rod (61), stirring motor, micro spray pump, main motor (8) and control push rod (93) are electrically connected to the controller.