Phosphorus removal device with solid-liquid separator

Abstract

The utility model relates to the technical field of dephosphorization devices, and discloses a dephosphorization device with a solid-liquid separator, which comprises a dephosphorization pool used for mixing a dephosphorization agent and water to digest phosphorus, a rack is fixedly arranged above the dephosphorization pool, a separation cylinder is rotatably arranged on the rack through a rotating wheel, and the solid-liquid separator is arranged on the separation cylinder. One end of the separation cylinder is introduced through a sewage inlet pipe, sewage is added into the separation cylinder, sieve pores for solid-liquid separation are formed in the middle section of the separation cylinder and above the phosphorus removal tank, and a spiral guide plate is fixedly welded in the separation cylinder. The solid waste separation device is simple and efficient in structure, the open type separation device is large in treatment capacity and not prone to faults, water is rapidly separated out through rotary screening, solid waste is discharged into the solid waste bin under the guiding effect of the spiral guide plate, and the use cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of dephosphorization devices, in particular to a dephosphorization device with a solid-liquid separator. Background Art

[0002] During the phosphorus removal process of sewage, the presence of solid waste in the water will affect the effective utilization rate of the phosphorus removal agent, increase the treatment cost, and easily cause blockage of the water pipes. This type of problem is also raised in the background technology of the existing patent CN218709820U, but it does not provide a technical means for separation. Utility Model Content

[0003] The technical problem to be solved by the present invention is: in order to overcome the above problems, a dephosphorization device with a solid-liquid separator is provided, which solves the above problems.

[0004] The utility model solves the technical problem by adopting the following technical solutions:

[0005] A dephosphorization device with a solid-liquid separator includes a dephosphorization tank for mixing a dephosphorization agent and water to achieve phosphorus digestion. A frame is fixedly provided above the dephosphorization tank and a separation cylinder is provided on the frame through the rotation of a wheel. One end of the separation cylinder is connected to a sewage inlet pipe and sewage is added to the separation cylinder. A sieve hole is provided in the middle section of the separation cylinder above the dephosphorization tank for solid-liquid separation, and a spiral guide plate is welded and fixed inside the separation cylinder. The spiral guide plate is used to guide the solid to form a slope during rotation so that the solid separated material is discharged from the other end.

[0006] Preferably, four annular gear rollers are provided at the upper end of the dephosphorization tank, and the annular gear rollers are driven to rotate by a motor. Toothed annular rails are fixedly provided at both ends of the separation cylinder, and the annular gear rollers are engaged with the toothed annular rails, and the annular gear rollers drive the separation cylinder to rotate.

[0007] Preferably, a water baffle is symmetrically mounted on the outside of the separation cylinder, the water baffle is located on the inner side of the toothed ring rail, and the sieve holes on the separation cylinder are located between the water baffles, so as to prevent sewage from flowing out and allow it to fall into the phosphorus removal tank quickly and effectively, and avoid contaminating the toothed ring rail, thereby ensuring efficient and normal rotation of the separation cylinder.

[0008] Preferably, a hydrophobic coating is provided on the surface of the separation cylinder and the surface of the water baffle, which can effectively improve the separation degree from water.

[0009] Preferably, a protective cover is fixedly provided on the dephosphorization tank to cover the outside of the separation cylinder, and a solid waste bin is fixedly provided on the side of the dephosphorization tank to collect solid waste discharged from the separation cylinder.

[0010] Preferably, a pump is fixedly provided on the upper end surface of the protective cover, the pump is connected to an external water pipe, the discharge port of the pump is connected to a high-pressure spray pipe fixed on the inner side of the protective cover, and a number of nozzles are arranged at intervals on the high-pressure spray pipe pointing to the separation cylinder. Under the pressure of the pump, water is sprayed toward the separation cylinder to clean it, which can achieve fast and efficient maintenance and cleaning.

[0011] The advantages and positive effects of the utility model are:

[0012] 1. The structure is simple and efficient. The open separation device has a large processing capacity and is not prone to failure. The water is quickly separated through rotary screening, and the solid waste is discharged into the solid waste bin under the guidance of the spiral guide plate, with low cost of use.

[0013] 2. By adding a hydrophobic coating, the water stripping degree is improved, and the water content discharged from the solid outlet is effectively reduced.

[0014] 3. By flushing with pressurized water, the sieve holes of the separation cylinder can be cleaned and maintained regularly without disassembly, which is convenient and durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 It is a structural diagram of the present utility model.

[0018] The symbols in the accompanying drawings are described as follows: 10, sewage inlet pipe; 11, protective cover; 12, pump; 13, high-pressure spray pipe; 14, phosphorus removal tank; 15, solid waste bin; 16, separation cylinder; 17, water baffle; 18, toothed ring rail; 19, ring gear roller; 21, spiral guide plate. DETAILED DESCRIPTION

[0019] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0020] The following is a further description of the embodiments of the present invention with reference to the accompanying drawings:

[0021] like Figure 1-2As shown, the dephosphorization device with a solid-liquid separator described in the utility model includes a dephosphorization tank 14 for mixing a dephosphorization agent and water to achieve phosphorus digestion. A frame is fixedly provided above the dephosphorization tank 14 and a separation cylinder 16 is provided on the frame through the rotation of a wheel. One end of the separation cylinder 16 is passed through a sewage inlet pipe 10 and sewage is added to the separation cylinder 16. A sieve hole is provided in the middle section of the separation cylinder 16 above the dephosphorization tank 14 for solid-liquid separation, and a spiral guide plate 21 is welded and fixed in the separation cylinder 16. The spiral guide plate 21 is used to guide the solid to form a slope during rotation so that the solid separation is discharged from the other end.

[0022] Preferably, four annular gear rollers 19 are provided at the upper end of the dephosphorization tank 14, and the annular gear rollers 19 are driven to rotate by a motor. A toothed annular rail 18 is fixedly provided at both ends of the separation cylinder 16, and the annular gear rollers 19 are engaged with the toothed annular rail 18, and the annular gear rollers 19 drive the separation cylinder 16 to rotate.

[0023] Preferably, a water baffle 17 is symmetrically mounted on the outside of the separation cylinder 16, and the water baffle 17 is located on the inner side of the toothed ring rail 18, and the sieve holes on the separation cylinder 16 are located between the water baffles 17, so as to prevent the sewage from flowing out and allow it to fall into the dephosphorization tank 14 quickly and effectively, and avoid contaminating the toothed ring rail 18, thereby ensuring the efficient and normal rotation of the separation cylinder 16.

[0024] Preferably, a hydrophobic coating is provided on the surface of the separation cylinder 16 and the surface of the water retaining plate 17, which can effectively improve the separation degree from water.

[0025] Preferably, a protective cover 11 is fixedly provided on the dephosphorization tank 14 to cover the outside of the separation cylinder 16 , and a solid waste bin 15 is fixedly provided on the side of the dephosphorization tank 14 to collect solid waste discharged from the separation cylinder 16 .

[0026] Preferably, a pump 12 is fixedly provided on the upper end surface of the protective cover 11, and the pump 12 is connected to an external water pipe (not shown in the figure). The discharge port of the pump 12 is connected to a high-pressure spray pipe 13 fixed on the inner side of the protective cover 11. A plurality of nozzles are arranged at intervals on the high-pressure spray pipe 13 pointing to the separation cylinder 16. Under the pressure of the pump 12, water is sprayed toward the separation cylinder 16 for cleaning, which can achieve fast and efficient maintenance and cleaning.

[0027] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation methods. Any other implementation methods derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A dephosphorization device with a solid-liquid separator, comprising a dephosphorization tank (14) for mixing a dephosphorization agent and water to achieve phosphorus digestion, characterized in that: A frame is fixedly provided above the dephosphorization tank (14) and a separation cylinder (16) is provided on the frame through a rotating wheel. One end of the separation cylinder (16) is fed by a sewage inlet pipe (10) and sewage is added to the separation cylinder (16). A sieve hole is provided in the middle section of the separation cylinder (16) above the dephosphorization tank (14) for solid-liquid separation. A spiral guide plate (21) is welded and fixed in the separation cylinder (16). The spiral guide plate (21) is used to guide solids during rotation to form a slope so that solid separations are discharged from the other end.

2. The dephosphorization device with a solid-liquid separator according to claim 1, characterized in that: Four annular gear rollers (19) are provided at the upper end of the dephosphorization tank (14), and the annular gear rollers (19) are driven to rotate by a motor. Toothed ring rails (18) are fixedly provided at both ends of the separation cylinder (16), and the annular gear rollers (19) are engaged with the toothed ring rails (18), and the annular gear rollers (19) drive the separation cylinder (16) to rotate.

3. The dephosphorization device with a solid-liquid separator according to claim 2, characterized in that: A water baffle (17) is symmetrically mounted outside the separation cylinder (16). The water baffle (17) is located inside the toothed ring track (18), and the sieve holes on the separation cylinder (16) are located between the water baffles (17). This prevents sewage from flowing out and allows it to fall quickly and effectively into the dephosphorization tank (14). It also avoids contaminating the toothed ring track (18), thereby ensuring efficient and normal rotation of the separation cylinder (16).

4. The dephosphorization device with a solid-liquid separator according to claim 3, characterized in that: A hydrophobic coating is provided on the surface of the separation cylinder (16) and the surface of the water baffle (17), which can effectively improve the separation degree from water.

5. The dephosphorization device with a solid-liquid separator according to claim 4, characterized in that: A protective cover (11) is fixedly provided on the dephosphorization tank (14) to cover the outside of the separation cylinder (16), and a solid waste bin (15) is also fixedly provided on the side of the dephosphorization tank (14) to collect solid waste discharged from the separation cylinder (16).

6. The phosphorus removal device with a solid-liquid separator according to claim 5, characterized in that: A pump (12) is fixedly provided on the upper end surface of the protective cover (11). The pump (12) is connected to a water pipe. The discharge port of the pump (12) is connected to a high-pressure spray pipe (13) fixed on the inner side of the protective cover (11). The high-pressure spray pipe (13) is provided with a plurality of nozzles pointing to the separation cylinder (16) at intervals. Under the pressure of the pump (12), water is sprayed toward the separation cylinder (16) to clean it.

Images