Swing frame stirring type sludge concentration tank

Abstract

The utility model provides a swing frame stirring type sludge thickening tank which comprises a stirring tank body, a conical flow guide end is arranged at the bottom of the stirring tank body, and a discharging pipe is connected to the bottom of the conical flow guide end in a penetrating manner; a stirring motor is mounted at the top of the stirring tank body, a stirring rotating shaft is movably connected to the interior of the stirring tank body, a plurality of groups of scraping telescopic rods are fixedly connected to the outer side of the stirring rotating shaft and are distributed on the outer side of the stirring rotating shaft in a rectangular shape, and a wall scraping plate is fixedly connected to one end of each of the two groups of scraping telescopic rods; a water storage tank is arranged on one side of the stirring pool body, a water suction pump is installed on the top of the water storage tank, a water outlet pipe is installed on one side of the water suction pump, and an annular spraying pipe is installed at the bottom of a top cover of the stirring pool body. And the scraping structure is driven by the stirring motor to rotate for scraping, so that the cleaning function of the device is realized.

Description

Technical Field

[0001] The utility model relates to a rotary-frame stirring type sludge thickening tank, belonging to the technical field of sludge treatment. Background Technique

[0002] As the name implies, a sludge thickening tank is a structure for sludge thickening. Generally, it adopts a vertical-flow or radial-flow shape. It can be divided into two types: intermittent operation and continuous operation. The former is mainly used in small sewage treatment plants or sewage treatment plants of industrial enterprises, while the latter is used in large and medium-sized sewage treatment plants. The form of the continuous gravity thickening tank is the same as that of the radial-flow sedimentation tank. A rotary-frame stirring device is often used to stir the sludge thickening tank during use.

[0003] The existing sludge thickening tank lacks a cleaning structure. When it is not in use and stagnant, the sludge remaining in the tank body will solidify and adhere to the inner wall, and even jam the stirring components, which is not convenient for cleaning and will affect the subsequent stirring operation. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a rotary-frame stirring type sludge thickening tank to solve the problem of lacking a cleaning structure proposed in the above background technique.

[0005] In order to achieve the above purpose, the utility model is realized through the following technical solutions: A rotary-frame stirring type sludge thickening tank includes a stirring tank body. A conical diversion end is arranged at the bottom of the stirring tank body, and a blanking pipe is connected through the bottom of the conical diversion end; A stirring motor is installed at the top of the stirring tank body, a stirring rotating shaft is movably connected inside the stirring tank body, and a plurality of scraping telescopic rods are fixedly connected to the outer side of the stirring rotating shaft. The plurality of scraping telescopic rods are distributed in a rectangular shape on the outer side of the stirring rotating shaft. One end of two groups of scraping telescopic rods is fixedly connected with a scraping wall plate. A plate body inclined section is arranged at the bottom end of the scraping wall plate, and a plate body horizontal section is arranged at the tail end of the plate body inclined section; Two groups of roller telescopic rods are fixedly connected to the outer side of the stirring rotating shaft. The two groups of roller telescopic rods are symmetrically distributed on the outer side of the stirring rotating shaft. A guiding roller is arranged at one end of the roller telescopic rod, and a guiding wall groove is opened on the inner wall of the stirring tank body. A spiral blanking blade is fixedly connected to the outer side of the bottom end of the stirring rotating shaft; A water storage tank is arranged on one side of the stirring tank body. A water pump is installed at the top of the water storage tank, a water outlet pipe is installed on one side of the water pump, a ring-shaped spray pipe is installed at the bottom of the top cover of the stirring tank body, a plurality of water outlet nozzles are connected through the outer side of the ring-shaped spray pipe, and the plurality of water outlet nozzles are distributed in a ring shape on the outer side of the ring-shaped spray pipe. Two diversion pipes are connected through the top of the ring-shaped spray pipe, and the two diversion pipes are symmetrically distributed at the top of the ring-shaped spray pipe.

[0006] Further, a load-bearing bracket is provided at the bottom of the stirring tank body.

[0007] Further, a blanking valve is installed on the outer side of the blanking pipe.

[0008] Further, the top end of the stirring shaft docking plate is threadedly connected with a plurality of docking bolts, and the plurality of docking bolts are annularly distributed at the top end of the stirring shaft docking plate.

[0009] Further, a plurality of stirring blades are fixedly connected to the outer side of the stirring shaft, and the plurality of stirring blades are annularly distributed on the outer side of the stirring shaft.

[0010] Further, two compression springs are arranged inside the scraping telescopic rod, and the two compression springs are symmetrically distributed inside the scraping telescopic rod.

[0011] Further, one end of the two diversion pipes is provided with a tee pipe joint, and the two diversion pipes are docked with the water outlet pipe through the tee pipe joint.

[0012] The beneficial effects of the present utility model: Considering the problem that the existing technology lacks a cleaning structure, the clear water in the water storage tank is pumped out by a water pump, and the clear water is injected into the annular spray pipe through the water outlet pipe and the two diversion pipes, and sprayed from the water outlet nozzles onto the inner wall of the stirring tank body to wash the inner wall. During the washing, the scraping plate on the stirring shaft is driven by the stirring motor to rotate along the inner wall of the stirring tank body to scrape the inner wall of the stirring tank body, thereby solving the problem that when the device is stagnant and not in use, the mud and dirt remaining in the tank body will solidify and adhere to the inner wall, and even jam the stirring assembly, which is not convenient for cleaning and will affect the subsequent stirring operation. Description of the Drawings

[0013] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes and advantages of the present utility model will become more obvious:

[0014] Figure 1 It is an overall schematic diagram of a rotary frame stirring type sludge thickening tank of the present utility model;

[0015] Figure 2 It is an exploded schematic diagram of a rotary frame stirring type sludge thickening tank of the present utility model;

[0016] Figure 3 It is an internal schematic diagram of a rotary frame stirring type sludge thickening tank of the present utility model;

[0017] Figure 4 It is a top view schematic diagram of a rotary frame stirring type sludge thickening tank of the present utility model.

[0018] In the figure: 1. Stirring tank body; 2. Load-bearing bracket; 3. Conical diversion end; 4. Feed pipe; 5. Feed valve; 6. Stirring motor; 7. Stirring rotating shaft; 8. Docking bolt; 9. Stirring blade; 10. Scraping telescopic rod; 11. Scraping wall plate; 12. Oblique section of the plate body; 13. Horizontal section of the plate body; 14. Compression spring; 15. Roller telescopic rod; 16. Guide roller; 17. Guide wall groove; 18. Spiral feed leaf; 19. Water storage tank; 20. Water pump; 21. Outlet pipe; 22. Ring-shaped spray pipe; 23. Outlet nozzle; 24. Diversion pipe; 25. Three-way pipe joint. Detailed implementation mode

[0019] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation modes.

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: a rotary frame stirring type sludge thickening tank, which includes a stirring tank body 1. A conical diversion end 3 is arranged at the bottom of the stirring tank body 1, and a feed pipe 4 is connected through the bottom of the conical diversion end 3; a stirring motor 6 is installed on the top of the stirring tank body 1, and a stirring rotating shaft 7 is movably connected inside the stirring tank body 1. A plurality of scraping telescopic rods 10 are fixedly connected to the outer side of the stirring rotating shaft 7. The plurality of scraping telescopic rods 10 are distributed in a rectangle on the outer side of the stirring rotating shaft 7. One end of two groups of scraping telescopic rods 10 is fixedly connected with a scraping wall plate 11. The bottom end of the scraping wall plate 11 is provided with an oblique section 12 of the plate body, and the tail end of the oblique section 12 of the plate body is provided with a horizontal section 13 of the plate body; two groups of roller telescopic rods 15 are fixedly connected to the outer side of the stirring rotating shaft 7. The two groups of roller telescopic rods 15 are symmetrically distributed on the outer side of the stirring rotating shaft 7. One end of the roller telescopic rod 15 is provided with a guide roller 16. A guide wall groove 17 is opened on the inner wall of the stirring tank body 1. A spiral feed leaf 18 is fixedly connected to the outer side of the bottom end of the stirring rotating shaft 7; a water storage tank 19 is arranged on one side of the stirring tank body 1. A water pump 20 is installed on the top of the water storage tank 19. An outlet pipe 21 is installed on one side of the water pump 20. A ring-shaped spray pipe 22 is installed at the bottom of the top cover of the stirring tank body 1. A plurality of outlet nozzles 23 are connected through the outer side of the ring-shaped spray pipe 22. The plurality of outlet nozzles 23 are distributed in a ring on the outer side of the ring-shaped spray pipe 22. Two groups of diversion pipes 24 are connected through the top of the ring-shaped spray pipe 22. The two groups of diversion pipes 24 are symmetrically distributed on the top of the ring-shaped spray pipe 22.

[0021] Among them, the stirring tank body 1 is a sludge treatment unit. This unit can drive the stirring components on the stirring rotating shaft 7 to rotate through the stirring motor 6, thereby realizing the stirring function. And through the rotation of the scraping plates 11 on multiple groups of scraping telescopic rods 10, the sludge adhering to the inner wall of the stirring tank body 1 can be scraped off by the scraping plates 11, ensuring the stirring and discharging effects and automatically cleaning the inner wall of the stirring tank body 1 subsequently. The inclined section 12 of the plate body on the scraping plate 11 fits with the conical diversion end 3 of the stirring tank body 1, so that the inner wall of the conical diversion end 3 can be scraped and cleaned. The horizontal section 13 of the plate body fits with the penetration surface at the top of the feeding pipe 4. And through the setting of the spiral feeding blade 18 in the feeding pipe 4, while the sludge at this position can be stirred by following the rotation of the stirring rotating shaft 7, its spiral structure can effectively improve the feeding efficiency. Among them, the guiding rollers 16 on the two groups of roller telescopic rods 15 can roll along the guiding wall groove 17, so as to guide the bottom end of the stirring rotating shaft 7 and ensure its rotation stability. Among them, the water storage tank 19 is a clean water storage unit. This unit can inject clean water into the annular spray pipe 22 through the water pump 20, the water outlet pipe 21 and the two groups of diversion pipes 24, and spray it onto the inner wall of the stirring tank body 1 from multiple water outlet nozzles 23, thereby realizing the cleaning function of the device.

[0022] A load-bearing bracket 2 is arranged at the bottom of the stirring tank body 1.

[0023] Among them, the use of the load-bearing bracket 2 provides stable support for the upper stirring tank body 1 and ensures its stability during operation.

[0024] A feeding valve 5 is installed on the outer side of the feeding pipe 4.

[0025] Among them, the use of the feeding valve 5 is convenient for controlling the discharge of sludge in the stirring tank body 1.

[0026] Multiple docking bolts 8 are threadedly connected to the top of the docking plate of the stirring rotating shaft 7, and the multiple docking bolts 8 are annularly distributed at the top of the docking plate of the stirring rotating shaft 7.

[0027] Among them, the multiple docking bolts 8 can be threadedly connected to the threaded holes on the docking plate at the bottom end of the output shaft of the stirring motor 6, so as to realize the docking of the stirring rotating shaft 7 and the output shaft of the stirring motor 6 and ensure the stable transmission of power.

[0028] Multiple stirring blades 9 are fixedly connected to the outer side of the stirring rotating shaft 7, and the multiple stirring blades 9 are annularly distributed on the outer side of the stirring rotating shaft 7.

[0029] Among them, the use of the multiple stirring blades 9 can rotate following the stirring rotating shaft 7, thereby realizing the stirring function of the device.

[0030] There are two sets of compression springs 14 inside the scraping rod 10, and the two sets of compression springs 14 are symmetrically distributed inside the scraping rod 10.

[0031] Among them, the resilience of the two sets of compression springs 14 can be applied to the scraping wall plate 11 through the scraping rod 10, so that the scraping wall plate 11 can be in close contact with the inner wall of the stirring tank body 1, thus ensuring the scraping effect.

[0032] One end of the two sets of diversion pipes 24 is provided with a three-way pipe joint 25, and the two sets of diversion pipes 24 are docked with the water outlet pipe 21 through the three-way pipe joint 25.

[0033] Among them, the use of the three-way pipe joint 25 realizes the connection between the two sets of diversion pipes 24 and the water outlet pipe 21, ensures the stable transmission of water resources, and further ensures the spray cleaning effect.

[0034] Working principle: When this rotary-frame agitating sludge thickening tank is in use, the user injects clear water into the water storage tank 19 through the top pipe of the water storage tank 19, docks the top feed pipe of the stirring tank body 1 with the sludge discharge pipe, and injects the sludge into the stirring tank body 1. Then the user powers on the stirring motor 6. When the stirring motor 6 is powered on and starts, it will drive the stirring rotating shaft 7 to rotate through the output shaft, thereby driving the stirring blades 9 to rotate to stir the sludge in the tank, so as to realize the processing function of the device. When the sludge needs to be discharged after processing, the user opens the discharge valve 5 on the discharge pipe 4 and continuously powers on the stirring motor 6. The scraping wall plate 11 on the stirring rotating shaft 7 will move along the inner wall of the stirring tank body 1 by the resilience of the compression spring 14 in the scraping rod 10, scraping off the sludge adhering to the inner wall. The use of the spiral discharge blade 18 on the stirring rotating shaft 7 can improve the discharge efficiency, thus completing the discharge of the device;

[0035] After the treatment is completed and the stirring tank body 1 is not in use, the user powers on the water pump 20. When the water pump 20 is powered on and starts, it will pump out the clear water in the water storage tank 19 through the water suction pipe, and inject the clear water into the annular spray pipe 22 through the water outlet pipe 21 and the two sets of diversion pipes 24, and spray it from the water outlet nozzles 23 onto the inner wall of the stirring tank body 1 to wash its inner wall. During the washing, the user powers on the stirring motor 6 again, and the scraping wall plate 11 on the stirring rotating shaft 7 rotates along the inner wall of the stirring tank body 1 to scrape the inner wall of the stirring tank body 1, cooperating with the washing structure to improve the cleaning efficiency and effect, thus realizing the cleaning function of the device.

[0036] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0037] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A rotary-frame stirring type sludge thickening tank, comprising a stirring tank body (1), characterized in that: A conical diversion end (3) is provided at the bottom of the stirring tank body (1), and a blanking pipe (4) is connected through the bottom of the conical diversion end (3). A stirring motor (6) is installed at the top of the stirring tank body (1). A stirring rotating shaft (7) is movably connected inside the stirring tank body (1). A plurality of scraping telescopic rods (10) are fixedly connected to the outer side of the stirring rotating shaft (7). The plurality of scraping telescopic rods (10) are distributed in a rectangular shape on the outer side of the stirring rotating shaft (7). One end of two groups of scraping telescopic rods (10) is fixedly connected with a scraping wall plate (11). A plate body inclined section (12) is provided at the bottom end of the scraping wall plate (11), and a plate body horizontal section (13) is provided at the tail end of the plate body inclined section (12). Two groups of roller telescopic rods (15) are fixedly connected to the outer side of the stirring rotating shaft (7). The two groups of roller telescopic rods (15) are symmetrically distributed on the outer side of the stirring rotating shaft (7). A guiding roller (16) is provided at one end of the roller telescopic rod (15). A guiding wall groove (17) is opened on the inner wall of the stirring tank body (1). A spiral blanking blade (18) is fixedly connected to the outer side of the bottom end of the stirring rotating shaft (7). A water storage tank (19) is provided on one side of the stirring tank body (1). A water pump (20) is installed at the top of the water storage tank (19). A water outlet pipe (21) is installed on one side of the water pump (20). An annular spray pipe (22) is installed at the bottom of the top cover of the stirring tank body (1). A plurality of water outlet nozzles (23) are connected through the outer side of the annular spray pipe (22). The plurality of water outlet nozzles (23) are distributed in a circular shape on the outer side of the annular spray pipe (22). Two groups of diversion pipes (24) are connected through the top of the annular spray pipe (22). The two groups of diversion pipes (24) are symmetrically distributed on the top of the annular spray pipe (22).

2. The rotary-frame stirring type sludge thickening tank according to claim 1, wherein: A load-bearing bracket (2) is provided at the bottom of the stirring tank body (1).

3. A rotary frame stirring type sludge thickening tank according to claim 1, characterized in that: A blanking valve (5) is installed on the outer side of the blanking pipe (4).

4. The rotary-frame stirring type sludge thickening tank according to claim 1, wherein: A plurality of docking bolts (8) are threadedly connected to the top end of the docking plate of the stirring rotating shaft (7). The plurality of docking bolts (8) are distributed in a circular shape at the top end of the docking plate of the stirring rotating shaft (7).

5. The rotary-frame stirring type sludge thickening tank according to claim 1, wherein: A plurality of stirring blades (9) are fixedly connected to the outer side of the stirring rotating shaft (7). The plurality of stirring blades (9) are distributed in a circular shape on the outer side of the stirring rotating shaft (7).

6. The rotary frame agitation type sludge thickening tank according to claim 1, wherein: Two groups of compression springs (14) are arranged inside the scraping telescopic rod (10). The two groups of compression springs (14) are symmetrically distributed inside the scraping telescopic rod (10).

7. A rotary-frame stirring type sludge thickening tank according to claim 1, characterized in that: One end of the two groups of diversion pipes (24) is provided with a three-way pipe joint (25). The two groups of diversion pipes (24) are docked with the water outlet pipe (21) through the three-way pipe joint (25).

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