Sludge resource conversion and utilization device

Through the coordinated movement of components such as the design of the sedimentation box, water collection box and separation box, the automatic separation of sedimentation and water in the sludge resource conversion device is achieved, solving the problem of sedimentation and water separation in the prior art, and improving the treatment efficiency and safety.

CN120097602BActive Publication Date: 2025-08-01ANHUI GREEN TITAN ENVIRONMENTAL TECH
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Patent Information

Application Number
CN202510462423.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-08-01
Estimated Expiration
2045-04-14

AI Technical Summary

Technical Problem

It is difficult for existing sludge resource conversion devices to achieve automatic separation of precipitates and water during the filtration process, which increases the labor intensity and equipment risks of staff and reduces treatment efficiency.

Method used

A sludge resource conversion and utilization device including a sedimentation box, a water collection box, a separation box and a variety of components is designed. Through the coordinated movement of the rotating component and the support component, the automatic separation of the precipitate and water is achieved, and the cooperation of the filter component and the inflatable component is achieved.

Benefits of technology

Automatic separation of sediment and water is achieved, the difficulty of treatment is reduced, the processing efficiency is improved, the direct exposure of sediment and water is avoided, the risk of equipment is reduced, and the treatment effect and efficiency of sludge is improved.

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Abstract

The present invention relates to the field of sludge treatment, and specifically discloses a device for resource conversion and utilization of sludge, including a sedimentation tank. A water collection tank is arranged inside the sedimentation tank. A separation tank for separating sediment and water is arranged on the sedimentation tank. A feeding port for feeding sludge is arranged on the separation tank. A driving assembly is arranged on the separation tank. A rotating assembly is arranged between the separation tank and the water collection tank. The present invention can form two different forms, respectively achieving the effect of automatically separating sediment and water, facilitating the conversion and utilization of sediment and water, reducing the difficulty of sludge treatment, improving the efficient conversion function of the equipment, improving the treatment effect and treatment efficiency of sludge. At the same time, the separation treatment system is closed, without the direct participation of staff, avoiding the direct exposure of sediment and water, avoiding the pollution and harm of sludge to the surrounding environment and staff, and reducing the risk of the equipment.
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Description

Technical Field

[0001] The present invention relates to the technical field of sludge treatment, and particularly to a device for resource conversion and utilization of sludge. Background Art

[0002] Sludge resourceization is the process of converting sludge generated in the sewage treatment process into valuable resources. With the enhancement of environmental protection awareness and the development of technology, sludge is no longer regarded as a simple waste, but as a potential resource pool. It can achieve resource recovery and reuse through different treatment and conversion technologies. For example, sludge can be used as a soil conditioner or fertilizer. The nitrogen, phosphorus, potassium and other nutrient elements contained in sludge are beneficial to plant growth, and the sludge contains rich organic substances, which can produce biogas through anaerobic digestion, etc.

[0003] In the existing patent CN216946703U, a device for sludge recovery and resource utilization is disclosed, including a support frame and a base. A reactor is fixedly installed at the upper end of the support frame. A feed hopper is fixedly installed on the left side of the upper end of the reactor, and a sludge pipe is fixedly installed on the right side of the upper end of the reactor. Driven by a servo motor, stirring blades stir the sludge and reactants poured into the reactor to ensure sufficient mixing reaction. Through multi-layer filtration, the filtration is ensured to be sufficient, and it is also convenient to collect the filtered precipitate. Through the position of the filter box, it is ensured that after the sludge reaction is completed, it just falls into the filter box. At the same time, when the filter box is affected by the vibration of the vibration motor, it does not affect the stability of the reactor, and the convenience of collecting the precipitate is also increased. Through the sealing rubber gasket, it is prevented that the sludge flows into the connection gap between the baffle and the second support plate, reducing the sludge reaction conversion rate and causing trouble in cleaning at the same time.

[0004] In the above structure, the filtration effect of sludge can be achieved. However, in the process of filtering sludge, it is difficult to achieve the automatic separation effect of precipitate and water. After each separation, it is necessary for staff to handle the precipitate, and the automatic treatment of the precipitate cannot be realized, wasting the time of the staff, increasing the labor intensity of the staff, greatly increasing the treatment difficulty of the precipitate, reducing the high-efficiency conversion ability of the equipment, reducing the treatment efficiency of sludge, being not conducive to the treatment of sludge, and the precipitate is exposed to directly contact with the surrounding environment and staff, causing pollution hazards to the surrounding environment and staff and increasing the equipment risk.

[0005] Therefore, how to provide a device for resource conversion and utilization of sludge is an urgent problem to be solved by those skilled in the art. Summary of the Invention

[0006] An object of the present invention is to provide a device for resource conversion and utilization of sludge. The device for resource conversion and utilization of sludge according to the present invention includes a sedimentation tank, a water collection tank is arranged in the sedimentation tank, a separation tank for separating sediment and water is arranged on the sedimentation tank, a sludge feeding port for feeding sludge is arranged on the separation tank, a driving component is arranged on the separation tank, a rotating component is arranged between the separation tank and the water collection tank, a first supporting component and a second supporting component connected to the first supporting component are arranged on the rotating component, a telescopic component is arranged on the first supporting component, a filtering component and an air inflation component adapted to the filtering component are arranged on the first supporting component, a pushing component is arranged in the separation tank, and a connecting component is arranged between the pushing component and the filtering component; wherein, when the rotating component drives the first supporting component and the second supporting component to move to the first state, the filtering component realizes the filtration of water; when the rotating component drives the first supporting component and the second supporting component to move to the second state, the sediment slides off from the filtering component, realizing the automatic separation of the sediment and the water.

[0007] Preferably, the rotating component includes a rotating rod connected by bearings between the separation tank and the water collection tank, a first threaded rod is arranged on the rotating rod, the first threaded rod is arranged in a double-threaded structure, a second threaded rod with a single-threaded structure is arranged on the rotating rod, and a baffle is arranged between the first threaded rod and the second threaded rod.

[0008] Preferably, the driving component includes a driving motor installed on the separation tank, the output shaft of the driving motor is connected with a driving bevel gear, and an outer ring of the rotating rod is fixedly sleeved with a driven bevel gear meshing with the driving bevel gear.

[0009] Preferably, the first supporting component includes a first threaded sleeve threadedly connected to the first threaded rod, the first threaded rod threadedly penetrates through the first threaded sleeve, a support rod is hinged on the first threaded sleeve, one end of the telescopic component is arranged on the support rod, the other end of the telescopic component is provided with a mounting rod, and the second supporting component is hinged on the mounting rod.

[0010] Preferably, the second supporting component includes a second threaded sleeve threadedly connected to the second threaded rod, the second threaded rod threadedly penetrates through the second threaded sleeve, a connecting rod is hinged on the second threaded sleeve, and the connecting rod is hinged on the mounting rod.

[0011] Preferably, the telescopic component includes an outer rod arranged on the support rod, an inner rod penetrating through the outer rod is arranged on the mounting rod, and a telescopic spring sleeved on the outer ring of the inner rod is arranged between the outer rod and the mounting rod.

[0012] Preferably, the filtering component includes an expansion airbag disposed on the support rod and the mounting rod. The middle of the expansion airbag is open, and a circular filter plate is provided at the opening of the expansion airbag. Filter holes are formed in the circular filter plate.

[0013] Preferably, the inflation component includes an air pump disposed on the mounting rod. An inflation pipe is provided at the output end of the air pump. An inflation nozzle communicating with the expansion airbag is provided on the inflation pipe. A pressure relief valve is installed on the expansion airbag.

[0014] Preferably, the pushing component includes an electric push rod disposed in the separation box. A pushing ring is provided at the output end of the electric push rod. The pushing ring is located on the outer circle of the rotating rod.

[0015] Preferably, the connecting component includes a rotating pipe bearing-connected to the inner circle of the pushing ring. A friction frustum is provided on the rotating pipe. Both the inner and outer sides of the friction frustum have friction. The rotating rod passes through the rotating pipe and the friction frustum. A rotating plate is provided on the circular filter plate. A friction hole adapted to the friction frustum is formed in the rotating plate.

[0016] The beneficial effects of the present invention are as follows:

[0017] When the present invention is used for sludge conversion and utilization, the precipitate and water are separated. The water collection tank is connected to the water treatment system, and the precipitation tank is connected to the precipitation treatment system. During filtration, the driving assembly is started to force the rotating assembly to rotate, so that the first support assembly and the second support assembly move to the first state, and the first support assembly, the second support assembly and the rotating assembly form a concave structure, forcing the filter assembly to move to a reasonable state. The sludge and the reactant are put onto the filter assembly through the feeding port, and the sludge is filtered by the filter assembly, so that the water is filtered into the water collection tank, and the precipitate is forced to remain on the filter assembly. During the filtration process, the pushing assembly is forced to drive the connecting assembly to move, forcing the rotating assembly and the filter assembly to form an integral body. The driving assembly is started to force the rotating assembly, the first support assembly, the second support assembly and the filter assembly to rotate synchronously, so that the sludge shakes and squeezes each other, facilitating the filtration of water. When treating the precipitate, the driving assembly is started to force the rotating assembly to rotate, so that the first support assembly and the second support assembly move to the second state, and the first support assembly, the second support assembly and the rotating assembly form a convex structure, forcing the filter assembly to move to the convex state, and forcing the precipitate to slide down from the periphery of the filter assembly until it falls into the precipitation tank. During the sliding process of the precipitate, the precipitate may adhere to the filter assembly. At this time, the pushing assembly is forced to drive the connecting assembly to move, forcing the rotating assembly and the filter assembly to form an integral body. The driving assembly is started to force the rotating assembly, the first support assembly, the second support assembly and the filter assembly to rotate synchronously, forcing the filter assembly to rotate at a high speed. Under the action of centrifugal force, the filter assembly is forced to throw out the precipitate, which falls into the precipitation tank. The inflation assembly is started to inflate the filter assembly, forcing the inflation assembly to expand, further causing the precipitate to be thrown out from the filter assembly, thereby realizing the automatic separation of the precipitate and water. In summary, the sludge resource conversion and utilization device of the present application can form two different forms, respectively realizing the effect of automatically separating the precipitate and water, facilitating the conversion and utilization of the precipitate and water, reducing the treatment difficulty of sludge, improving the high-efficiency conversion function of the equipment, improving the treatment effect and treatment efficiency of sludge. At the same time, the separation treatment system is closed, without the direct participation of staff, avoiding the direct exposure of the precipitate and water, and avoiding the pollution and harm of sludge to the surrounding environment and staff, reducing the equipment risk. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention, and do not constitute a limitation to the present invention. In the drawings:

[0019] Figure 1 is a three-dimensional structural solid diagram of the present invention;

[0020] Figure 2 is an internal structural solid diagram of the present invention;

[0021] Figure 3 Structural entity diagram of the rotating component of the present invention;

[0022] Figure 4 Partial structural entity diagram of the present invention;

[0023] Figure 5 Structural entity diagram of the first support component and the second support component of the present invention;

[0024] Figure 6 Structural entity diagram of the telescopic component of the present invention;

[0025] Figure 7 Structural entity diagram of the expansion airbag of the present invention;

[0026] Figure 8 Connection relationship diagram of the annular filter plate and the rotating plate of the present invention;

[0027] Figure 9 Structural entity diagram of the inflation component of the present invention;

[0028] Figure 10 Connection relationship diagram of the pushing component and the connecting component of the present invention.

[0029] In the figure: 1. Precipitation tank; 2. Water collection tank; 3. Separation tank; 4. Feeding port; 5. Driving component; 501. Driving motor; 502. Driving bevel gear; 503. Driven bevel gear; 6. Rotating component; 601. Rotating rod; 602. First threaded rod; 603. Second threaded rod; 604. Baffle; 7. First support component; 701. First threaded sleeve; 702. Support rod; 703. Mounting rod; 8. Second support component; 801. Second threaded sleeve; 802. Connecting rod; 9. Telescopic component; 901. Outer rod; 902. Inner rod; 903. Telescopic spring; 10. Filter component; 1001. Expansion airbag; 1002. Annular filter plate; 1003. Filter hole; 11. Inflation component; 1101. Inflation pump; 1102. Inflation pipe; 1103. Inflation nozzle; 1104. Pressure relief valve; 12. Pushing component; 1201. Electric push rod; 1202. Pushing ring; 13. Connecting component; 1301. Rotating pipe; 1302. Friction frustum; 1303. Rotating plate; 1304. Friction hole. Detailed implementation manners

[0030] Now, the present invention will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only showing the basic structure of the present invention in a schematic way, so they only show the components related to the present invention.

[0031] Embodiment 1:

[0032] As Figure 1 , Figure 2 ,Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 , the device for resource conversion and utilization of sludge according to the present invention includes a sedimentation tank 1, a water collection tank 2 is arranged in the sedimentation tank 1, a separation tank 3 for separating sediment and water is arranged on the sedimentation tank 1, a feeding port 4 for feeding sludge is arranged on the separation tank 3, a driving assembly 5 is arranged on the separation tank 3, a rotating assembly 6 is arranged between the separation tank 3 and the water collection tank 2, a first support assembly 7 and a second support assembly 8 connected to the first support assembly 7 are arranged on the rotating assembly 6, a telescopic assembly 9 is arranged on the first support assembly 7, a filtering assembly 10 and an air inflation assembly 11 adapted to the filtering assembly 10 are arranged on the first support assembly 7, a pushing assembly 12 is arranged in the separation tank 3, and a connecting assembly 13 is arranged between the pushing assembly 12 and the filtering assembly 10; wherein, when the rotating assembly 6 drives the first support assembly 7 and the second support assembly 8 to move to the first state, the filtering assembly 10 realizes the filtration of water; when the rotating assembly 6 drives the first support assembly 7 and the second support assembly 8 to move to the second state, the sediment is forced to slide off the filtering assembly 10, realizing the automatic separation of the sediment and water.

[0033] Working principle: When converting and utilizing sludge, the sediment and water are separated. The water collection tank 2 is connected to the water treatment system, and the sedimentation tank 1 is connected to the sediment treatment system. During filtration, the driving component 5 is started to force the rotating component 6 to rotate, causing the first supporting component 7 and the second supporting component 8 to move to the first state, so that the first supporting component 7, the second supporting component 8 and the rotating component 6 form a concave structure, forcing the filtering component 10 to move to a reasonable state. The sludge and reactant are put onto the filtering component 10 through the feeding port 4. The sludge is filtered by the filtering component 10, enabling the water to be filtered and enter the water collection tank 2, while forcing the sediment to remain on the filtering component 10. During the filtration process, the pushing component 12 is forced to drive the connecting component 13 to move, forcing the rotating component 6 and the filtering component 10 to form an integral body. The driving component 5 is started to force the rotating component 6, the first supporting component 7, the second supporting component 8 and the filtering component 10 to rotate synchronously, so that the sludge shakes and squeezes each other, facilitating the filtration of water. When treating the sediment, the driving component 5 is started to force the rotating component 6 to rotate, causing the first supporting component 7 and the second supporting component 8 to move to the second state, so that the first supporting component 7, the second supporting component 8 and the rotating component 6 form a convex structure, forcing the filtering component 10 to move to the convex state, and forcing the sediment to slide down from the periphery of the filtering component 10 until it falls into the sedimentation tank 1. During the sliding process of the sediment, the sediment may adhere to the filtering component 10. At this time, the pushing component 12 is forced to drive the connecting component 13 to move, forcing the rotating component 6 and the filtering component 10 to form an integral body. The driving component 5 is started to force the rotating component 6, the first supporting component 7, the second supporting component 8 and the filtering component 10 to rotate synchronously, forcing the filtering component 10 to rotate at a high speed. Under the action of centrifugal force, the filtering component 10 is forced to throw out the sediment, which falls into the sedimentation tank 1. The inflation component 11 is started to inflate the filtering component 10, forcing the inflation component 11 to expand, further causing the sediment to be thrown out from the filtering component 10, thus realizing the automatic separation of the sediment and water. In summary, the sludge resource conversion and utilization device of the present application can form two different forms, respectively realizing the effect of automatically separating the sediment and water, facilitating the conversion and utilization of the sediment and water, reducing the treatment difficulty of the sludge, improving the high-efficiency conversion function of the equipment, improving the treatment effect and treatment efficiency of the sludge. At the same time, the separation treatment system is closed, without the direct participation of staff, avoiding the direct exposure of the sediment and water, and avoiding the pollution and harm of the sludge to the surrounding environment and staff, reducing the equipment risk.

[0034] Embodiment 2:

[0035] Such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、Figure 8 , Figure 9 and Figure 10 As shown in ,

[0036] , Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , the sludge resource conversion and utilization device of the present invention, the rotating assembly 6 includes a rotating rod 601 bearing-connected between the separation tank 3 and the water collection tank 2. A first threaded rod 602 is provided on the rotating rod 601. The first threaded rod 602 is arranged as a double-threaded structure. A second threaded rod 603 with a single-threaded structure is provided on the rotating rod 601. A baffle 604 is arranged between the first threaded rod 602 and the second threaded rod 603.

[0036] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 ,[[ID=*23]] Figure 8 , Figure 9 and Figure 10 As shown in ,

[0037] , Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , the sludge resource conversion and utilization device of the present invention, the driving assembly 5 includes a driving motor 501 installed on the separation tank 3. The output shaft of the driving motor 501 is connected with a driving bevel gear 502. An outer ring of the rotating rod 601 is fixedly sleeved with a driven bevel gear 503 meshing with the driving bevel gear 502.*

[0037] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in ,

[0038] , Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , the sludge resource conversion and utilization device of the present invention, the first support assembly 7 includes a first threaded sleeve 701 threadedly connected to the first threaded rod 602. The first threaded rod 602 threadedly penetrates through the first threaded sleeve 701. A support rod 702 is hinged on the first threaded sleeve 701. One end of the telescopic assembly 9 is arranged on the support rod 702. The other end of the telescopic assembly 9 is provided with a mounting rod 703. The second support assembly 8 is hinged on the mounting rod 703.

[0038] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 *Note: There seems to be a formatting or numbering issue with the tag Figure 8 in the original text. It's translated as normal but this might need to be double-checked in the context of the full patent document for accuracy. Also, the overall translation adheres to the provided rules for patent text translation.*As shown, the sludge resource conversion and utilization device of the present invention, the support component 2 8 includes a threaded sleeve 2 801 threadedly connected to the threaded rod 2 603, the threaded rod 2 603 threads through the threaded sleeve 2 801, the threaded sleeve 2 801 is hinged with a connecting rod 802, and the connecting rod 802 is hinged to the mounting rod 703.

[0039] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 As shown, the sludge resource conversion and utilization device of the present invention, the telescopic component 9 includes an outer rod 901 arranged on the support rod 702, an inner rod 902 passing through the outer rod 901 is arranged on the mounting rod 703, and a telescopic spring 903 is arranged between the outer rod 901 and the mounting rod 703 and is sleeved on the outer ring of the inner rod 902.

[0040] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 As shown, the sludge resource conversion and utilization device of the present invention, the filter component 10 includes an expansion airbag 1001 arranged on a support rod 702 and a mounting rod 703, the middle part of the expansion airbag 1001 is opened, and an annular filter plate 1002 is arranged at the opening of the expansion airbag 1001, and a filter hole 1003 is opened on the annular filter plate 1002.

[0041] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 As shown, the sludge resource conversion and utilization device of the present invention, the inflation component 11 includes an inflation pump 1101 arranged on the mounting rod 703, the output end of the inflation pump 1101 is provided with an inflation tube 1102, the inflation tube 1102 is provided with an inflation nozzle 1103 connected to the inflation airbag 1001, and the inflation airbag 1001 is installed with a pressure relief valve 1104.

[0042] like Figure 1 、 Figure 2 、Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 , for the sludge resource conversion and utilization device of the present invention, the pushing component 12 includes an electric push rod 1201 arranged in the separation tank 3. The output end of the electric push rod 1201 is provided with a pushing ring 1202, and the pushing ring 1202 is located on the outer circle of the rotating rod 601.

[0043] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 , for the sludge resource conversion and utilization device of the present invention, the connecting component 13 includes a rotating tube 1301 bearing-connected to the inner circle of the pushing ring 1202. A friction frustum 1302 is arranged on the rotating tube 1301. Both the inner and outer sides of the friction frustum 1302 have friction. The rotating rod 601 passes through the rotating tube 1301 and the friction frustum 1302. A rotating plate 1303 is arranged on the annular filter plate 1002, and a friction hole 1304 adapted to the friction frustum 1302 is formed on the rotating plate 1303.

[0044] Working principle: When converting and utilizing sludge, separate the sediment from the water. Connect the water collection tank 2 to the water treatment system, and use the water treatment system to continuously pump out the water in the water collection tank 2. Connect the sedimentation tank 1 to the sedimentation treatment system, and use the sedimentation treatment system to continuously pump out the sediment in the sedimentation tank 1;

[0045] During filtration, described as the process of moving from sediment treatment to filtration process, start the drive motor 501. The output shaft of the drive motor 501 rotates to drive the driving bevel gear 502 to rotate. The driving bevel gear 502 rotates to drive the driven bevel gear 503 to rotate. The driven bevel gear 503 rotates to drive the rotating rod 601 to rotate. The rotating rod 601 rotates to drive the first threaded rod 602 and the second threaded rod 603 to rotate synchronously. Since the first threaded rod 602 is a double-threaded structure and the second threaded rod 603 is a single-threaded structure, under the action of the first threaded rod 602 and the second threaded rod 603, the first threaded sleeve 701 moves downward, while the second threaded sleeve 801 moves upward. When the first threaded rod 602 moves to the baffle 604, the second threaded sleeve 801 moves to half of the position on the second threaded rod 603;

[0046] The thread sleeve 701 moves downward, forcing the support rod 702, the mounting rod 703 and the telescopic assembly 9 to move downward. And the inner rod 902 slides within the outer rod 901, and the telescopic spring 903 compresses or stretches accordingly. At the same time, the expansion airbag 1001 moves downward synchronously. Until the first threaded rod 602 moves to the baffle 604, the second thread sleeve 801 moves upward, forcing the connecting rod 802 to move upward. At this time, an obtuse triangle is formed among the connecting rod 802, the mounting rod 703, the support rod 702, the inner rod 902, the outer rod 901, the first threaded rod 602 and the second threaded rod 603, that is, a concave structure is formed. The expansion airbag 1001 deforms following the mounting rod 703 and the support rod 702, forming a concave state, that is, a state where the middle is concave and both ends are convex;

[0047] Continue to start the drive motor 501. Due to the thread structure settings of the first threaded rod 602 and the second threaded rod 603, it forces both the first thread sleeve 701 and the second thread sleeve 801 to move upward until the concave structure moves upward close to the feeding port 4. The equipment is used to put the sludge and the reactant through the feeding port 4 onto the expansion airbag 1001. Since the expansion airbag 1001 forms a concave structure, a certain amount of sludge can be stored. Water continuously converges at the annular filter plate 1002 and is discharged through the filter holes 1003. The sediment remains on the expansion airbag 1001, completing the filtering effect of the water in the sludge. The water enters the water collection tank 2 through the hollow part of the expansion airbag 1001;

[0048] During the filtering process, start the electric push rod 1201. The output end of the electric push rod 1201 drives the pushing ring 1202 to move, so that the pushing ring 1202 drives the rotating pipe 1301 and the friction frustum 1302 to move on the rotating rod 601 until the friction frustum 1302 contacts the friction hole 1304, making the rotating plate 1303, the friction frustum 1302 and the rotating rod 601 form an integral body. At this time, start the drive motor 501. Under the action of the driving bevel gear 502 and the driven bevel gear 503, it forces the rotating rod 601 to rotate. The rotating rod 601 drives the friction frustum 1302, the rotating plate 1303, the annular filter plate 1002, the expansion airbag 1001, the connecting rod 802, the mounting rod 703, the support rod 702, the inner rod 902, the outer rod 901, the first threaded rod 602 and the second threaded rod 603 to rotate synchronously, making the sludge rotate and squeeze each other, improving the efficiency of squeezing water out of the sludge and facilitating the filtering of water;

[0049] After the water is filtered out, the sediment remains on the expansion airbag 1001, and the sediment needs to be automatically processed. When processing the sediment, the movement from the filtration process to the sediment processing process is described. The electric push rod 1201 is started in reverse, forcing the push ring 1202 to return to its original position. The drive motor 501 is started in reverse. Under the action of the driving bevel gear 502 and the driven bevel gear 503, due to the thread structure settings of the first threaded rod 602 and the second threaded rod 603, the first threaded sleeve 701 and the second threaded sleeve 801 are both forced to move downward. When the first threaded sleeve 701 moves to the baffle 604, the drive motor 501 is continued to be started in reverse. At this time, the first threaded sleeve 701 moves upward, and the second threaded sleeve 801 continues to move downward. At this time, the first threaded sleeve 701 and the second threaded sleeve 801 move away from each other. At this time, an acute triangle is formed among the connecting rod 802, the mounting rod 703, the support rod 702, the inner rod 902, the outer rod 901, the first threaded rod 602, and the second threaded rod 603, that is, a convex structure is formed. The expansion airbag 1001 deforms following the mounting rod 703 and the support rod 702, forming a convex state, that is, a state where the middle bulges and both ends are concave. At this time, due to the convex state setting of the expansion airbag 1001, the sediment slides down from the periphery of the expansion airbag 1001 until it falls into the sediment box 1;

[0050] During the sliding process of the sediment, the sediment may adhere to the expansion airbag 1001. The electric push rod 1201 is started. The output end of the electric push rod 1201 drives the push ring 1202 to move, so that the push ring 1202 drives the rotating tube 1301 and the friction frustum 1302 to move on the rotating rod 601 until the friction frustum 1302 contacts the friction hole 1304, making the rotating plate 1303, the friction frustum 1302, and the rotating rod 601 form an integral body. At this time, the drive motor 501 is started. Under the action of the driving bevel gear 502 and the driven bevel gear 503, the rotating rod 601 is forced to rotate. The rotating rod 601 drives the friction frustum 1302, the rotating plate 130, the annular filter plate 1002, the expansion airbag 1001, the connecting rod 802, the mounting rod 703, the support rod 702, the inner rod 902, the outer rod 901, the first threaded rod 602, and the second threaded rod 603 to rotate synchronously; forcing the expansion airbag 1001 to rotate at a high speed. Under the action of the centrifugal force, the expansion airbag 1001 is forced to throw out the sediment, and it falls into the sediment box 1 along the inner wall of the separation box 3;

[0051] When there is still adherent sediment on the inflatable airbag 1001, start the air inflation pump 1101. Under the action of the air inflation pipe 1102 and the air inflation nozzle 1103, force the gas to be filled into the inflatable airbag 1001, forcing the inflatable airbag 1001 to expand, so that the sediment further detaches from the inflatable airbag 1001. Under appropriate circumstances, use the pressure relief valve 1104 to relieve the pressure of the inflatable airbag 1001. At the same time, when rotating at high speed, it is convenient to throw the sediment out of the inflatable airbag 1001, so as to realize the automatic separation of the sediment and water.

[0052] On the one hand, this solution can form two different forms, respectively realizing the effect of automatically separating the sediment and water, facilitating the conversion and utilization of the sediment and water, reducing the treatment difficulty of the sludge, improving the high-efficiency conversion function of the equipment, and improving the treatment effect and treatment efficiency of the sludge. On the other hand, the separation and treatment system of this device is closed, without the direct participation of staff, avoiding the direct exposure of the sediment and water, avoiding the pollution and harm of the sludge to the surrounding environment and staff, and reducing the equipment risk.

[0053] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, shall be covered by the protection scope of the present invention.

Claims

1. A device for resource conversion and utilization of sludge, characterized in that, It includes a sedimentation tank (1), a water collection tank (2) is arranged inside the sedimentation tank (1), a separation tank (3) for separating sediment and water is arranged on the sedimentation tank (1), a feeding port (4) for feeding sludge is arranged on the separation tank (3), a driving component (5) is arranged on the separation tank (3), a rotating component (6) is arranged between the separation tank (3) and the water collection tank (2), a first supporting component (7) and a second supporting component (8) connected to the first supporting component (7) are arranged on the rotating component (6), a telescopic component (9) is arranged on the first supporting component (7), a filtering component (10) and an air inflation component (11) adapted to the filtering component (10) are arranged on the first supporting component (7), a pushing component (12) is arranged inside the separation tank (3), and a connecting component (13) is arranged between the pushing component (12) and the filtering component (10); wherein, when the rotating component (6) drives the first supporting component (7) and the second supporting component (8) to move to the first state, the filtering component (10) realizes the filtration of water; when the rotating component (6) drives the first supporting component (7) and the second supporting component (8) to move to the second state, the sediment is forced to slide off the filtering component (10), realizing the automatic separation of the sediment and water. The rotating component (6) includes a rotating rod (601) connected by bearings between the separation tank (3) and the water collection tank (2), a first threaded rod (602) is arranged on the rotating rod (601), the first threaded rod (602) is arranged in a double-threaded structure, a second threaded rod (603) with a single-threaded structure is arranged on the rotating rod (601), and a baffle (604) is arranged between the first threaded rod (602) and the second threaded rod (603). The first supporting component (7) includes a first threaded sleeve (701) threadedly connected to the first threaded rod (602), the first threaded rod (602) threadedly penetrates through the first threaded sleeve (701), a support rod (702) is hinged to the first threaded sleeve (701), one end of the telescopic component (9) is arranged on the support rod (702), the other end of the telescopic component (9) is provided with a mounting rod (703), and the second supporting component (8) is hinged to the mounting rod (703). The second supporting component (8) includes a second threaded sleeve (801) threadedly connected to the second threaded rod (603), the second threaded rod (603) threadedly penetrates through the second threaded sleeve (801), a connecting rod (802) is hinged to the second threaded sleeve (801), and the connecting rod (802) is hinged to the mounting rod (703). The filtering component (10) includes an expansion airbag (1001) arranged on the support rod (702) and the mounting rod (703). The middle of the expansion airbag (1001) is open, and a ring-shaped filter plate (1002) is arranged at the opening of the expansion airbag (1001). Filter holes (1003) are formed in the ring-shaped filter plate (1002).

2. The sludge resource conversion and utilization device according to claim 1, characterized in that, The driving component (5) includes a driving motor (501) mounted on the separation box (3). The output shaft of the driving motor (501) is connected with a driving bevel gear (502), and a driven bevel gear (503) meshing with the driving bevel gear (502) is fixedly sleeved on the outer ring of the rotating rod (601).

3. The sludge resource conversion and utilization device according to claim 2, characterized in that The telescopic component (9) includes an outer rod (901) arranged on the support rod (702), an inner rod (902) arranged on the mounting rod (703) and penetrating through the outer rod (901), and a telescopic spring (903) sleeved on the outer ring of the inner rod (902) is arranged between the outer rod (901) and the mounting rod (703).

4. The sludge resource conversion and utilization device according to claim 3, wherein, The inflation component (11) includes an air pump (1101) arranged on the mounting rod (703). The output end of the air pump (1101) is provided with an inflation pipe (1102). An inflation nozzle (1103) communicated with the expansion airbag (1001) is arranged on the inflation pipe (1102), and a pressure relief valve (1104) is mounted on the expansion airbag (1001).

5. The sludge resource conversion and utilization device according to claim 4, characterized in that The pushing component (12) includes an electric push rod (1201) arranged in the separation box (3). The output end of the electric push rod (1201) is provided with a pushing ring (1202), and the pushing ring (1202) is located on the outer ring of the rotating rod (601).

6. The sludge resource conversion and utilization device according to claim 5, wherein, The connecting component (13) includes a rotating pipe (1301) bearing-connected to the inner ring of the pushing ring (1202). A friction frustum (1302) is arranged on the rotating pipe (1301). Both the inner and outer sides of the friction frustum (1302) have friction. The rotating rod (601) penetrates through the rotating pipe (1301) and the friction frustum (1302). A rotating plate (1303) is arranged on the ring-shaped filter plate (1002), and a friction hole (1304) adapted to the friction frustum (1302) is formed in the rotating plate (1303).

Citation Information

Patent Citations

  • Sludge treatment mechanism

    CN113426653A

  • Slurry separating and filtering equipment for sewage treatment and use method thereof

    CN118993491A