Integrated sewage denitrification treatment device

Abstract

The utility model relates to the technical field of sewage denitrification treatment devices, and discloses an integrated sewage denitrification treatment device which comprises an equipment box, a water inlet pipe is fixedly connected above the equipment box, one side of the equipment box is fixedly connected with a first mounting box, a first motor is fixedly connected in the first mounting box, and a second motor is fixedly connected in the first mounting box. The output end of the first motor is fixedly connected with a first transmission rod, a first connecting hole is formed in one side of the equipment box, the first transmission rod penetrates through the first connecting hole, and the outer surface of the circumference of the first transmission rod is fixedly sleeved with a spiral blade. According to the integrated sewage denitrification treatment device disclosed by the utility model, filtered impurities are conveniently discharged out of the device, the use efficiency of the device is improved, sewage is conveniently stirred, the reaction efficiency of the sewage and nitrifying bacteria is improved, heat preservation is conveniently carried out in the device, and the reaction efficiency of the nitrifying bacteria is prevented from being reduced due to cold.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage denitrification treatment devices, in particular to an integrated sewage denitrification treatment device. Background Art

[0002] Nitrogen is an essential nutrient for the growth of aquatic organisms, but when the nitrogen content in water is too high, it will lead to eutrophication. Eutrophication can cause excessive growth of algae and other phytoplankton, resulting in a decrease in dissolved oxygen in the water, which has a negative impact on aquatic ecosystems, such as triggering red tides or algal blooms, damaging water quality, reducing biodiversity, and even causing mass deaths of fish and other aquatic organisms.

[0003] The sewage denitrification treatment device is a device used to denitrify sewage, and the denitrification methods include biological and chemical methods. The main method of biological denitrification is to denitrify sewage through nitrifying bacteria. Before using nitrifying bacteria to treat sewage, the sewage needs to be filtered first to discharge solid impurities in the sewage to prevent the nitrifying bacteria from affecting the sewage treatment. The existing sewage denitrification treatment device is not convenient to discharge the filtered impurities out of the device, which affects the efficiency of the device. Nitrifying bacteria need to contact with sewage when reacting with sewage. The existing sewage denitrification treatment device is not convenient to stir the sewage to improve the reaction efficiency. Nitrifying bacteria need a certain temperature to survive, and the reaction efficiency of nitrifying bacteria will be reduced in a cold environment. For this reason, an integrated sewage denitrification treatment device is proposed. Utility Model Content

[0004] The main purpose of the utility model is to provide an integrated sewage denitrification treatment device, which solves the problem that the existing sewage denitrification treatment device is not convenient to discharge the filtered impurities from the device, affecting the efficiency of the device, nitrifying bacteria need to contact with the sewage when reacting with the sewage, the existing sewage denitrification treatment device is not convenient to stir the sewage to improve the reaction efficiency, and the survival of nitrifying bacteria requires a certain temperature, which will reduce the reaction efficiency of the nitrifying bacteria in a cold environment.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An integrated sewage denitrification treatment device comprises an equipment box, a water inlet pipe is fixedly connected to the top of the equipment box, a first installation box is fixedly connected to one side of the equipment box, a first motor is fixedly connected to the inside of the first installation box, a first transmission rod is fixedly connected to the output end of the first motor, a first connecting hole is opened on one side of the equipment box, the first transmission rod passes through the first connecting hole, a spiral blade is fixedly sleeved on the circumferential outer surface of the first transmission rod, a filter screen is abutted against the bottom of the spiral blade, a first partition is fixedly connected to the inside of the equipment box, the side of the filter screen is fixedly connected to the inner wall of the equipment box and the first partition, and a connecting port is opened on one side of the equipment box near the spiral blade.

[0007] Furthermore, a second installation box is fixedly connected to the outer side of the equipment box near the connection port, a second motor is fixedly connected to the upper part of the interior of the second installation box, a first roller is fixedly connected to the output end of the second motor, a transmission belt is wrapped around the circumferential outer surface of the first roller, a plurality of transmission plates are fixedly connected to the outer surface of the transmission belt at equal intervals, a second roller is wrapped around the inner side of the transmission belt, both ends of the second roller are movably sleeved with limiting rings, the outer sides of the two limiting rings are fixedly connected to the inner wall of the second installation box, and the second roller is arranged at a lower side of the connection port, and a discharge port is opened on the outer side of the second installation box near the first roller.

[0008] Furthermore, a first water pump is fixedly connected to the interior of the equipment box below the filter, a second connecting hole is opened on one side of the first partition, a first water pipe is fixedly sleeved in the second connecting hole, one end of the first water pipe is fixedly connected to the water outlet of the first water pump, a second partition is fixedly connected to the interior of the equipment box, a denitrification packing layer is fixedly connected between the first partition and the second partition, and a side of the denitrification packing layer is fixedly connected to the inner wall of the equipment box, and the denitrification packing layer is fixedly sleeved on the first water pipe.

[0009] Furthermore, a nitrifying bacteria survival net is fixedly connected between the first partition and the second partition below the denitrifying filler layer, and the side of the nitrifying bacteria survival net is fixedly connected to the inner wall of the equipment box, the nitrifying bacteria survival net is fixedly sleeved on the first water pipe, and a heater is fixedly connected to the bottom of the equipment box below the nitrifying bacteria survival net.

[0010] Furthermore, a third installation box is fixedly connected between the first partition and the second partition above the equipment box, a third motor is fixedly connected inside the third installation box, a sleeve is fixedly connected to the output end of the third motor, a limiting groove is provided in the sleeve, a limiting plate is movable in the limiting groove, a second transmission rod is fixedly connected below the limiting plate, a third connecting hole is provided below the sleeve, the second transmission rod passes through the third connecting hole, a buoyancy box is fixedly connected to the lower end of the second transmission rod, four stirring plates are equidistantly fixedly connected to the side of the buoyancy box, and a temperature sensor is fixedly connected to the side of the buoyancy box.

[0011] Furthermore, a fourth connecting hole is opened on one side of the second partition, and a second water pump is fixedly connected to the bottom of the equipment box on one side of the second partition, the water inlet end of the second water pump is fixedly connected to the fourth connecting hole, and the water outlet end of the second water pump is fixedly connected to a drain pipe, a fifth connecting hole is opened on one side of the equipment box, and the drain pipe is fixedly sleeved in the fifth connecting hole, and an electric control box is fixedly connected to one side of the equipment box, and the electric control box is electrically connected to the second water pump, the third motor, the temperature sensor, the heater, the first water pump, the second motor and the first motor.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model facilitates the discharge of filtered impurities through the arrangement of spiral blades, thereby improving the use efficiency of the device. Sewage is added to the equipment box through the water inlet pipe, and the sewage falls through the filter screen under the action of gravity, and the solid garbage in the sewage remains in the filter screen. The first motor is started through the electric control box, and the first motor drives the first transmission rod to rotate, and the first transmission rod drives the spiral blade to rotate, and the spiral blade drives the solid garbage in the filter screen to be discharged from the connecting port. The second motor is started through the electric control box, and the second motor drives the first roller to rotate, and the first roller drives the transmission belt to move, and the transmission belt drives the solid garbage to be discharged from the discharge port through the transmission plate. Through such an arrangement, it is convenient to discharge the filtered impurities from the device, thereby improving the use efficiency of the device.

[0014] 2. The utility model facilitates the stirring of sewage by setting a stirring plate. The first water pump is started through the electric control box. The first water pump draws filtered sewage and discharges it into between the first partition and the second partition through the first water pipe. The sewage drives the float box to float. The third motor is started through the electric control box. The third motor drives the sleeve to rotate. The sleeve drives the limit plate to rotate through the limit groove. The limit plate drives the stirring plate to rotate through the second transmission rod and the float box. The stirring plate stirs the sewage to improve the reaction efficiency of the sewage and nitrifying bacteria. Such a setting facilitates the stirring of the sewage and improves the reaction efficiency of the sewage and nitrifying bacteria.

[0015] 3. The utility model uses a heater to facilitate heat preservation in the device to prevent the reaction efficiency of nitrifying bacteria from being reduced due to cold. The temperature sensor can detect the temperature of the sewage. When the temperature sensor detects that the sewage temperature is low, the electric control box starts the heater to heat the sewage to the required temperature. Through such a setting, it is convenient to keep the device warm and prevent the reaction efficiency of nitrifying bacteria from being reduced due to cold.

[0016] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure from the first angle of an integrated sewage denitrification treatment device of the utility model.

[0018] Figure 2 This is a schematic diagram of the overall structure of an integrated sewage denitrification treatment device from a second angle according to the utility model.

[0019] Figure 3 It is a partial structural schematic diagram of an equipment box of an integrated sewage denitrification treatment device of the utility model.

[0020] Figure 4 It is a partial structural schematic diagram of the spiral blades of an integrated sewage denitrification treatment device of the utility model.

[0021] Figure 5 It is a partial structural schematic diagram of a transmission plate of an integrated sewage denitrification treatment device of the utility model.

[0022] Figure 6 It is a partial structural schematic diagram of a denitrification filler layer of an integrated sewage denitrification treatment device of the utility model.

[0023] Figure 7 It is a partial structural schematic diagram of a limit plate of an integrated sewage denitrification treatment device of the utility model.

[0024] In the figure: 1. Equipment box; 2. Water inlet pipe; 3. First motor; 4. First transmission rod; 5. Spiral blade; 6. Filter; 7. Connecting port; 8. Second motor; 9. First roller; 10. Second roller; 11. Transmission belt; 12. Transmission plate; 13. First water pump; 14. First water pipe; 15. Third motor; 16. Casing; 17. Limiting groove; 18. Limiting plate; 19. Second transmission rod; 20. Float; 21. Temperature sensor; 22. Stirring plate; 23. Denitrification packing layer; 24. Nitrifying bacteria survival net; 25. Heater; 26. Second water pump; 27. Drain pipe; 28. Electric control box; 29. ​​Discharge port. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-Figure 5 As shown, an integrated sewage denitrification treatment device includes an equipment box 1, a water inlet pipe 2 is fixedly connected to the top of the equipment box 1, a first installation box is fixedly connected to one side of the equipment box 1, a first motor 3 is fixedly connected to the inside of the first installation box, a first transmission rod 4 is fixedly connected to the output end of the first motor 3, a first connecting hole is opened on one side of the equipment box 1, the first transmission rod 4 passes through the first connecting hole, a spiral blade 5 is fixedly sleeved on the circumferential outer surface of the first transmission rod 4, a filter screen 6 is abutted on the bottom of the spiral blade 5, a first partition is fixedly connected to the inside of the equipment box 1, and the side of the filter screen 6 is fixedly connected to the inner wall of the equipment box 1 and the first partition, and a connecting port 7 is opened on one side of the equipment box 1 near the spiral blade 5. With such an arrangement, sewage is added into the equipment box 1 through the water inlet pipe 2, and the sewage falls through the filter screen 6 due to gravity, and the solid waste in the sewage remains in the filter screen 6. The first motor 3 is started through the electrical control box 28, and the first motor 3 drives the first transmission rod 4 to rotate, and the first transmission rod 4 drives the spiral blade 5 to rotate, and the spiral blade 5 drives the solid waste in the filter screen 6 to be discharged from the connecting port 7. The second motor 8 is started through the electrical control box 28, and the second motor 8 drives the first roller 9 to rotate, and the first roller 9 drives the transmission belt 11 to move, and the transmission belt 11 drives the solid waste to be discharged from the discharge port 29 through the transmission plate 12. With such an arrangement, it is convenient to discharge the filtered impurities from the device, thereby improving the use efficiency of the device.

[0027] like Figure 1-Figure 5 As shown, a second installation box is fixedly connected to the outside of the equipment box 1 near the connection port 7, a second motor 8 is fixedly connected to the upper part of the inside of the second installation box, a first roller 9 is fixedly connected to the output end of the second motor 8, a transmission belt 11 is wound around the circumferential outer surface of the first roller 9, a plurality of transmission plates 12 are fixedly connected to the outer surface of the transmission belt 11 at equal intervals, a second roller 10 is wound around the inner side of the transmission belt 11, both ends of the second roller 10 are movably sleeved with limiting rings, the outer sides of the two limiting rings are fixedly connected to the inner wall of the second installation box, and the second roller 10 is arranged at a lower side of the connection port 7, a discharge port 29 is opened on the outside of the second installation box near the first roller 9, through such an arrangement, the second roller 10 can rotate in the limiting ring through the limiting ring.

[0028] like Figure 1-Figure 6As shown, the interior of the equipment box 1 is fixedly connected to a first water pump 13 below the filter screen 6, a second connecting hole is opened on one side of the first partition, a first water pipe 14 is fixedly sleeved in the second connecting hole, one end of the first water pipe 14 is fixedly connected to the water outlet of the first water pump 13, a second partition is fixedly connected to the interior of the equipment box 1, a denitrification packing layer 23 is fixedly connected between the first partition and the second partition, and the side of the denitrification packing layer 23 is fixedly connected to the inner wall of the equipment box 1, and the denitrification packing layer 23 is fixedly sleeved on the first water pipe 14. Through such an arrangement, the first water pump 13 can extract the filtered sewage from the first water pipe 14 and discharge it.

[0029] like Figure 1-Figure 6 As shown, a nitrifying bacteria survival net 24 is fixedly connected between the first partition and the second partition below the denitrifying filler layer 23, and the side of the nitrifying bacteria survival net 24 is fixedly connected to the inner wall of the equipment box 1, the nitrifying bacteria survival net 24 is fixedly sleeved on the first water pipe 14, and a heater 25 is fixedly connected to the bottom of the equipment box 1 below the nitrifying bacteria survival net 24. Through such an arrangement, the heater 25 can heat the sewage, and the nitrifying bacteria survival net 24 can cultivate nitrifying bacteria to react and treat nitrogen in the sewage.

[0030] like Figure 1-Figure 7 As shown, a third installation box is fixedly connected between the first partition and the second partition above the equipment box 1, a third motor 15 is fixedly connected inside the third installation box, a sleeve 16 is fixedly connected to the output end of the third motor 15, a limiting groove 17 is provided in the sleeve 16, a limiting plate 18 is movable in the limiting groove 17, a second transmission rod 19 is fixedly connected below the limiting plate 18, a third connecting hole is provided below the sleeve 16, the second transmission rod 19 passes through the third connecting hole, a buoyancy box 20 is fixedly connected to the lower end of the second transmission rod 19, four stirring plates 22 are fixedly connected to the side of the buoyancy box 20 at equal intervals, and a temperature sensor 21 is fixedly connected to the side of the buoyancy box 20 Through such a setting, the first water pump 13 is started through the electric control box 28, and the first water pump 13 extracts the filtered sewage and discharges it into the space between the first partition and the second partition through the first water pipe 14. The sewage drives the float box 20 to float, and the third motor 15 is started through the electric control box 28. The third motor 15 drives the sleeve 16 to rotate, and the sleeve 16 drives the limit plate 18 to rotate through the limit groove 17. The limit plate 18 drives the stirring plate 22 to rotate through the second transmission rod 19 and the float box 20. The stirring plate 22 stirs the sewage to improve the reaction efficiency of the sewage and nitrifying bacteria. Through such a setting, it is convenient to stir the sewage and improve the reaction efficiency of the sewage and nitrifying bacteria.

[0031] like Figure 1-Figure 7As shown, a fourth connecting hole is opened on one side of the second partition, a second water pump 26 is fixedly connected to the bottom of the equipment box 1 on one side of the second partition, the water inlet end of the second water pump 26 is fixedly connected to the fourth connecting hole, and the water outlet end of the second water pump 26 is fixedly connected to a drain pipe 27, a fifth connecting hole is opened on one side of the equipment box 1, and the drain pipe 27 is fixedly sleeved in the fifth connecting hole, and an electric control box 28 is fixedly connected to one side of the equipment box 1, and the electric control box 28 is electrically connected to the second water pump 26, the third motor 15, the temperature sensor 21, the heater 25, the first water pump 13, the second motor 8 and the first motor 3. Through such an arrangement, the second water pump 26 is started through the electric control box 28, and the second water pump 26 draws the denitrified sewage and discharges it from the drain pipe 27.

[0032] It should be noted that when in use, the equipment box 1 is connected to an external power supply through the electrical control box 28, sewage is added into the equipment box 1 through the water inlet pipe 2, the sewage falls through the filter 6 due to gravity, and the solid waste in the sewage remains in the filter 6, the first motor 3 is started through the electrical control box 28, the first motor 3 drives the first transmission rod 4 to rotate, the first transmission rod 4 drives the spiral blade 5 to rotate, the spiral blade 5 drives the solid waste in the filter 6 to be discharged from the connecting port 7, the second motor 8 is started through the electrical control box 28, the second motor 8 drives the first roller 9 to rotate, the first roller 9 drives the transmission belt 11 to move, and the transmission belt 11 drives the solid waste to be discharged from the discharge port 29 through the transmission plate 12.

[0033] The first water pump 13 is started through the electric control box 28, and the first water pump 13 draws filtered sewage and discharges it into between the first partition and the second partition through the first water pipe 14. The sewage drives the float box 20 to float, and the third motor 15 is started through the electric control box 28. The third motor 15 drives the sleeve 16 to rotate, and the sleeve 16 drives the limit plate 18 to rotate through the limit groove 17. The limit plate 18 drives the stirring plate 22 to rotate through the second transmission rod 19 and the float box 20, and the stirring plate 22 stirs the sewage. When the temperature sensor 21 detects that the sewage temperature is low, the electric control box 28 starts the heater 25 to heat the sewage to the required temperature.

[0034] After the sewage is denitrified through the denitrifying filler layer 23 and the nitrifying bacteria living net body 24 , the second water pump 26 is started through the electric control box 28 , and the second water pump 26 pumps the denitrified sewage and discharges it from the drain pipe 27 .

[0035] The utility model provides an integrated sewage denitrification treatment device which solves the problem that the existing sewage denitrification treatment device is inconvenient to discharge the filtered impurities from the device, which affects the use efficiency of the device; the nitrifying bacteria need to contact with the sewage when reacting with the sewage; the existing sewage denitrification treatment device is inconvenient to stir the sewage to improve the reaction efficiency; the nitrifying bacteria need a certain temperature to survive, and the reaction efficiency of the nitrifying bacteria will be reduced in a cold environment. The utility model is more practical.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An integrated sewage denitrification treatment device, characterized in that: The invention comprises an equipment box (1), wherein a water inlet pipe (2) is fixedly connected to the top of the equipment box (1), a first installation box is fixedly connected to one side of the equipment box (1), a first motor (3) is fixedly connected to the inside of the first installation box, a first transmission rod (4) is fixedly connected to the output end of the first motor (3), a first connection hole is opened on one side of the equipment box (1), the first transmission rod (4) passes through the first connection hole, a spiral blade (5) is fixedly sleeved on the circumferential outer surface of the first transmission rod (4), a filter screen (6) is abutted against the bottom of the spiral blade (5), a first partition is fixedly connected to the inside of the equipment box (1), the side of the filter screen (6) is fixedly connected to the inner wall of the equipment box (1) and the first partition, and a connection port (7) is opened on one side of the equipment box (1) at a position close to the spiral blade (5).

2. The integrated sewage denitrification treatment device according to claim 1 is characterized in that: A second installation box is fixedly connected to the outside of the equipment box (1) near the connection port (7), a second motor (8) is fixedly connected to the upper part of the inside of the second installation box, a first roller (9) is fixedly connected to the output end of the second motor (8), a transmission belt (11) is wound around the circumferential outer surface of the first roller (9), a plurality of transmission plates (12) are fixedly connected to the outer surface of the transmission belt (11) at equal intervals, a second roller (10) is wound around the inner side of the transmission belt (11), both ends of the second roller (10) are movably sleeved with limiting collars, the outer sides of the two limiting collars are fixedly connected to the inner wall of the second installation box, and the second roller (10) is arranged at one side of the connection port (7) and below, and a discharge port (29) is provided on the outside of the second installation box near the first roller (9).

3. The integrated sewage denitrification treatment device according to claim 2 is characterized in that: A first water pump (13) is fixedly connected to the interior of the equipment box (1) below the filter screen (6); a second connection hole is opened on one side of the first partition plate; a first water pipe (14) is fixedly sleeved in the second connection hole; one end of the first water pipe (14) is fixedly connected to the water outlet of the first water pump (13); a second partition plate is fixedly connected to the interior of the equipment box (1); a denitrification packing layer (23) is fixedly connected between the first partition plate and the second partition plate; a side edge of the denitrification packing layer (23) is fixedly connected to the inner wall of the equipment box (1); and the denitrification packing layer (23) is fixedly sleeved on the first water pipe (14).

4. The integrated sewage denitrification treatment device according to claim 3 is characterized in that: A nitrifying bacteria survival net (24) is fixedly connected between the first baffle and the second baffle below the denitrifying filler layer (23), and the side of the nitrifying bacteria survival net (24) is fixedly connected to the inner wall of the equipment box (1). The nitrifying bacteria survival net (24) is fixedly sleeved on the first water pipe (14), and a heater (25) is fixedly connected to the bottom of the equipment box (1) below the nitrifying bacteria survival net (24).

5. The integrated sewage denitrification treatment device according to claim 4 is characterized in that: A third installation box is fixedly connected between the first partition and the second partition above the equipment box (1), a third motor (15) is fixedly connected inside the third installation box, a sleeve (16) is fixedly connected to the output end of the third motor (15), a limit groove (17) is provided in the sleeve (16), a limit plate (18) is movable in the limit groove (17), a second transmission rod (19) is fixedly connected below the limit plate (18), a third connection hole is provided below the sleeve (16), the second transmission rod (19) passes through the third connection hole, a buoyancy box (20) is fixedly connected to the lower end of the second transmission rod (19), four stirring plates (22) are fixedly connected to the side of the buoyancy box (20) at equal intervals, and a temperature sensor (21) is fixedly connected to the side of the buoyancy box (20).

6. The integrated sewage denitrification treatment device according to claim 5, characterized in that: A fourth connection hole is provided on one side of the second partition plate; a second water pump (26) is fixedly connected to the bottom of the equipment box (1) on the side of the second partition plate; a water inlet end of the second water pump (26) is fixedly connected to the fourth connection hole; a water outlet end of the second water pump (26) is fixedly connected to a drainage pipe (27); a fifth connection hole is provided on one side of the equipment box (1); the drainage pipe (27) is fixedly sleeved in the fifth connection hole; an electric control box (28) is fixedly connected to one side of the equipment box (1); the electric control box (28) is electrically connected to the second water pump (26), the third motor (15), the temperature sensor (21), the heater (25), the first water pump (13), the second motor (8) and the first motor (3).

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