Activated sludge and sewage treatment device for water conservancy project

Abstract

The invention relates to the field of sewage treatment, in particular to a water conservancy project activated sludge sewage treatment device, and aims to solve the problems that in the prior art, sewage and activated sludge cannot be quickly reacted, the working efficiency is influenced, large impurities in the sewage cannot be filtered, a pipeline is possibly blocked, a filter plate cannot be cleaned, and the working efficiency is influenced. In order to overcome the defects that in the prior art, the filtering effect is affected, and a medicament cannot be quickly mixed with water, the following scheme is provided: the device comprises a shell; the ladder is fixedly connected to the exterior of the shell; the shell is fixedly connected to the top of the shell; the motor is fixedly connected to the top of the fixed frame; according to the sewage treatment device, the reaction speed of sewage and activated sludge can be increased, the working efficiency can be improved, the sewage can be pretreated, the possibility of pipeline blockage can be reduced, the filtering plate can be cleaned, the filtering effect can be ensured, and the reaction speed of a medicament and water can be increased.

Description

Technical Field

[0001] The present application relates to the field of sewage treatment, and in particular to an activated sludge sewage treatment device for a water conservancy project. Background Art

[0002] In water conservancy projects, sewage treatment is an important step. Sewage sludge treatment equipment is often used in sewage treatment. Activated sludge is a general term for microbial communities and the organic and inorganic substances they are attached to. Activated sludge can be divided into aerobic activated sludge and anaerobic granular activated sludge. Activated sludge is mainly used to treat sewage and wastewater. The activated sludge method is an aerobic treatment method that uses suspended microbial flocs to treat organic sewage.

[0003] The patent document with the publication number CN221319591 U discloses an activated sludge sewage treatment device for a water conservancy project, which includes a water storage tank 60 and a cleaning unit, and also includes: a sludge discharge unit, which is used to regularly discharge the activated sludge at the bottom of the water storage tank 60 and is fixedly installed on the water storage tank 60. The sludge discharge unit includes a collecting hopper, a collecting pipe, a driving motor and a rotating rod. The driving motor can control the rotating rod to rotate on the collecting pipe and the water storage tank 60. The spiral blade driven by the rotating rod can push the bottom activated sludge in the collecting hopper into the collecting pipe and continue to push the activated sludge upward. The collecting pipe can be used as a guide channel to cooperate with the spiral blade to push the activated sludge to a high place inside the discharge box. The discharge box, which is inclined and fixedly embedded on the inner wall of one side of the water storage tank 60, can use its slope to directly cooperate with the activated sludge to be discharged by its own gravity. The equipment is flexible and convenient for the removal and replacement of activated sludge.

[0004] The patent document with publication number CN221319591 U discloses an activated sludge sewage treatment device for a water conservancy project, which includes an equipment body, a sliding sealing block is provided on one side end face of the equipment body, a drainage port is provided inside one side end face of the bottom end of the equipment body, a roller is provided on one side end face of the bottom end of the equipment body, a compression block is provided on one side of the inner end of the equipment body, a carrying handle is provided on the top surface of the compression block, a quartz filter layer is provided on one side end face of the inner end of the equipment body, an activated carbon filter layer is provided below the quartz filter layer, a non-woven filter layer is provided below the activated carbon filter layer, and a connecting bolt is provided on the outer end face of the activated carbon filter layer. By providing symmetrically distributed slide grooves on the side ends of the equipment body, the slider provided on the side end of the compression block can have a sliding position, and by providing a compression block, the filtering speed of the equipment can be made faster.

[0005] However, the above-mentioned water conservancy project activated sludge sewage treatment device cannot quickly react sewage and activated sludge, affecting work efficiency, and cannot filter large impurities in sewage, which may cause pipeline blockage, and cannot clean the filter plate, affecting the filtration effect, and cannot quickly mix the agent with water. For this reason, we propose a water conservancy project activated sludge sewage treatment device to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to solve the shortcomings of the prior art, that is, the sewage and activated sludge cannot be reacted quickly, affecting the work efficiency, and the large impurities in the sewage cannot be filtered, which may cause pipeline blockage, and the filter plate cannot be cleaned, affecting the filtering effect, and the reagent cannot be quickly mixed with water, and an activated sludge sewage treatment device for water conservancy projects is proposed.

[0007] The present application provides a water conservancy project activated sludge sewage treatment device adopts the following technical solution:

[0008] An activated sludge sewage treatment device for a water conservancy project, comprising:

[0009] case;

[0010] a ladder fixedly connected to the exterior of the housing;

[0011] A fixing frame, fixedly connected to the top of the shell;

[0012] A motor, fixedly connected to the top of the fixing frame;

[0013] A feed box, fixedly connected to the top of the shell;

[0014] A filter discharge mechanism, rotatably connected to the interior of the feed box;

[0015] A rotating shaft is rotatably connected to the interior of the fixed frame, and the rotating shaft is fixedly connected to an output end of the motor;

[0016] A quick response mechanism, fixedly connected to the interior of the housing;

[0017] A purification mechanism, fixedly connected to the interior of the housing;

[0018] The mixing mechanism is rotatably connected to the interior of the shell.

[0019] Furthermore, the quick response mechanism includes an aeration box fixedly connected to the inside of the shell, the outside of the aeration box is fixedly connected to an air compressor, the output end of the air compressor is fixedly connected to a delivery pipe, the delivery pipe and the aeration box are fixedly connected, and the inside of the shell is rotatably connected to a first transmission rod, the first transmission rod and the rotating shaft are fixedly connected, the inside of the shell is rotatably connected to two first transmission shafts, one end of the first transmission rod is fixedly connected to a first gear, one end of the two first transmission shafts are fixedly connected to a second gear, and the first gear is meshed with the two second gears.

[0020] Furthermore, the filtering and discharging mechanism includes a filter plate rotatably connected to the feed box, one end of the filter plate is slidably connected to the feed box, and one side of the feed box is fixedly connected to an isolation box, the interior of the isolation box is rotatably connected to a rotating rod, one end of the rotating rod is fixedly connected to a rocker rod, one end of the rocker rod is rotatably connected to a sliding rod, one side of the filter plate is provided with a slide groove, the slide groove and the sliding rod are slidably connected, and one side of the feed box is fixedly connected to an inclined plate, and the outside of the feed box is fixedly connected to a pipeline.

[0021] Furthermore, the outside of the shell is fixedly connected to a partition box, and the inside of the partition box is rotatably connected to two transmission shafts, one of the two transmission shafts and one end of the rotating rod are fixedly connected to a first sprocket, and the two first sprockets are meshed with the same first chain, one end of the two transmission shafts are fixedly connected to a second sprocket, and the two second sprockets are meshed with the same second chain, and the inside of the partition box is rotatably connected to a transmission rod, and one end of the transmission rod and the rotating rod are fixedly connected to a sixth sprocket, and the two sixth sprockets are meshed with the same sixth chain.

[0022] Furthermore, one end of the two first transmission shafts is fixedly connected to a rotating shaft, one end of the two rotating shafts is fixedly connected to a plurality of stirring blades, the plurality of stirring blades cooperate with each other, and a fixed block is fixedly connected to the top of the shell, a rotating rod is rotatably connected inside the fixed block, and bevel gears are fixedly connected to one end of the rotating rod and the rotating shaft, and the two bevel gears are meshed with each other.

[0023] Furthermore, two sliding rods are fixedly connected inside the water tank, and sliders are slidably connected to the two sliding rods. The two sliders are fixedly connected to two screw blocks respectively. A second transmission shaft is rotatably connected inside the shell, and one end of the second transmission shaft and the transmission shaft are fixedly connected to a third sprocket, and the same third chain is meshed on the two third sprockets.

[0024] Furthermore, the purification mechanism includes a water tank fixedly connected to the shell, two medicine storage boxes are fixedly connected to the top of the water tank, the bottoms of the two medicine storage boxes are fixedly connected to hoses, and the inside of the water tank is rotatably connected to two reciprocating screws, the two reciprocating screws are threadedly connected to screw blocks, the bottoms of the two screw blocks are fixedly connected to sprayers, and the two sprayers are fixedly connected to the two hoses respectively.

[0025] Furthermore, the mixing mechanism includes a second transmission rod rotatably connected to the inside of the shell, one end of the second transmission rod and the second transmission shaft are fixedly connected to a fourth sprocket, the two fourth sprockets are meshed with the same fourth chain, one end of the second transmission rod and the second transmission shaft are fixedly connected to a stirring rod, a plurality of mixing rods are fixedly connected to the two stirring rods, and the two stirring rods cooperate with each other.

[0026] Furthermore, two guide plates are fixedly connected inside the filter box, a plurality of adsorption layers are fixedly connected inside the filter box, and a sedimentation box is fixedly connected inside the shell, the sedimentation box and one side of the aeration box are fixedly connected with the same connecting pipe, and a circulating pump is fixedly connected to the connecting pipe, and the sedimentation box and one side of the aeration box are fixedly connected with the same conduit, and the aeration box and one side of the filter box are fixedly connected with the same connecting pipe, and one side of the sedimentation box and the water storage tank are fixedly connected with the same pipeline, and the pipeline, the connecting pipe and the conduit are all fixedly connected with a pump body.

[0027] Furthermore, the shell is internally rotatably connected to a third transmission shaft, and one end of the third transmission shaft and one of the two transmission shafts are fixedly connected to a fifth sprocket, the two fifth sprockets are meshed with the same fifth chain, and the third transmission shaft and one of the two transmission shafts are respectively fixedly connected to two reciprocating screws, and the shell is internally fixedly connected to a filter box.

[0028] In summary, the present application includes at least one of the following beneficial technical effects:

[0029] 1. When the filter plate needs to be cleaned, the motor is started, and the output end of the motor drives the rotating shaft to rotate. The rotating shaft drives the first sprocket on one side of the rotating rod to rotate through the bevel gear. The first sprocket drives the corresponding transmission shaft in the compartment to rotate through the first chain. The transmission shaft drives the transmission rod to rotate. The transmission rod drives the rotating rod to rotate through the sixth sprocket and the sixth chain. The rotating rod drives the swing rod to rotate. The swing rod drives the sliding rod to move, so that the sliding rod slides inside the filter plate, thereby driving the filter plate to rotate, so that the large impurities on it fall onto the inclined plate, and the filter plate is cleaned;

[0030] 2. When the purification speed needs to be increased, the motor is started, and the output end of the motor drives the rotating shaft to rotate, and the rotating shaft drives the first transmission rod to rotate. The first transmission rod drives the two second gears meshing with it to rotate through the first gear. The two second gears drive the stirring blades on the rotating shaft on one side thereof to rotate through the first transmission shaft. The sewage and activated sludge in the aeration tank are stirred by the rotating stirring blades, so that the microorganisms in the activated sludge can fully contact and react with the organic matter in the sewage, thereby increasing the purification speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1It is a schematic diagram of the three-dimensional structure of an activated sludge sewage treatment device for a water conservancy project in Example 1 of the present application;

[0032] Figure 2 This is a schematic diagram of the three-dimensional structure of a filter box of an activated sludge sewage treatment device in a water conservancy project in Example 1 of the present application;

[0033] Figure 3 This is a schematic diagram of the three-dimensional structure of a feed box of an activated sludge sewage treatment device in a water conservancy project in Example 1 of the present application;

[0034] Figure 4 This is a three-dimensional structural diagram of the connection relationship of the sixth sprocket of an activated sludge sewage treatment device of a water conservancy project in Example 1 of the present application;

[0035] Figure 5 This is a three-dimensional structural diagram of the motor connection relationship of a water conservancy project activated sludge sewage treatment device in Example 1 of the present application;

[0036] Figure 6 This is a three-dimensional structural diagram of the transmission shaft connection relationship of an activated sludge sewage treatment device in a water conservancy project in Example 1 of the present application;

[0037] Figure 7 This is a schematic diagram of the three-dimensional structure of an aeration box of an activated sludge sewage treatment device in a water conservancy project in Example 1 of the present application;

[0038] Figure 8 This is a three-dimensional structural diagram of the connection relationship of the stirring blades of an activated sludge sewage treatment device in a water conservancy project in Example 1 of the present application;

[0039] Fig. 9 This is a three-dimensional structural diagram of the second transmission shaft connection relationship of a water conservancy project activated sludge sewage treatment device in Example 1 of the present application;

[0040] Fig.10 This is a three-dimensional structural diagram of the connection relationship of a mixing rod of an activated sludge sewage treatment device in a water conservancy project in Example 1 of the present application;

[0041] Fig.11 This is a three-dimensional structural diagram of the reciprocating screw connection relationship of a hydraulic engineering activated sludge sewage treatment device in Example 1 of the present application;

[0042] Fig.12 This is a three-dimensional structural diagram of the internal connection relationship of a water storage tank of an activated sludge sewage treatment device in a water conservancy project in Example 1 of the present application;

[0043] Fig.13 This is a water conservancy project activated sludge sewage treatment device in Example 1 of the present application. Figure 5 The enlarged three-dimensional structure diagram of part A in the middle;

[0044] Fig.14 This is a water conservancy project activated sludge sewage treatment device in Example 1 of the present application. Fig.11 The enlarged three-dimensional structure diagram of part B in the middle;

[0045] Fig.15 This is a water conservancy project activated sludge sewage treatment device in Example 1 of the present application. Fig. 9 Schematic diagram of the three-dimensional structure of the enlarged structure in part C.

[0046] Figure numerals: 1, housing; 2, ladder; 3, fixed frame; 4, motor; 5, feed box; 6, inclined plate; 7, pipeline; 8, filter plate; 9, isolation box; 10, rotating shaft; 11, fixed block; 12, rotating rod; 13, partition box; 14, transmission shaft; 15, first sprocket; 16, bevel gear; 17, second sprocket; 18, second chain; 19, transmission rod; 20, rotating rod; 21, sixth sprocket; 22, sixth chain; 23, swing rod; 24, sliding rod; 25, filter box; 26, connecting pipe; 27, pump body; 28, guide plate; 29, adsorption layer; 30, aeration box; 31, air compressor; 3 2. First transmission rod; 33. First transmission shaft; 34. First gear; 35. Second gear; 36. Stirring blade; 37. Rotating shaft; 38. Conduit; 39. Connecting pipe; 40. Circulation pump; 41. Delivery pipe; 42. Second transmission shaft; 43. Third sprocket; 44. Third chain; 45. Second transmission rod; 46. Fourth sprocket; 47. Fourth chain; 48. Stirring rod; 49. Mixing rod; 50. Third transmission shaft; 51. Fifth sprocket; 52. Fifth chain; 53. Reciprocating screw; 54. Sliding rod; 55. Medicine storage box; 56. Sliding block; 57. Screw block; 58. Hose; 59. Sprayer; 60. Water storage tank. DETAILED DESCRIPTION

[0047] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0048] Embodiment 1

[0049] Reference Figure 1-Figure 15 , a water conservancy project activated sludge sewage treatment device, comprising:

[0050] Shell 1;

[0051] A ladder 2 is fixedly connected to the outside of the housing 1;

[0052] A fixing frame 3, fixedly connected to the top of the housing 1;

[0053] The motor 4 is fixedly connected to the top of the fixed frame 3;

[0054] A feed box 5 is fixedly connected to the top of the shell 1;

[0055] A filter discharge mechanism is rotatably connected to the interior of the feed box 5;

[0056] The rotating shaft 10 is rotatably connected to the interior of the fixed frame 3, and the rotating shaft 10 is fixedly connected to the output end of the motor 4;

[0057] A quick response mechanism, fixedly connected to the interior of the housing 1;

[0058] A purification mechanism, fixedly connected to the interior of the housing 1;

[0059] The mixing mechanism is rotatably connected to the interior of the housing 1 .

[0060] Specifically, the filtering and discharging mechanism includes a filter plate 8 rotatably connected to the feed box 5, one end of the filter plate 8 is slidably connected to the feed box 5, and one side of the feed box 5 is fixedly connected to an isolation box 9, the interior of the isolation box 9 is rotatably connected to a rotating rod 20, one end of the rotating rod 20 is fixedly connected to a rocker arm 23, one end of the rocker arm 23 is rotatably connected to a sliding rod 24, one side of the filter plate 8 is provided with a slide groove, the slide groove and the sliding rod 24 are slidably connected, and one side of the feed box 5 is fixedly connected to an inclined plate 6, and the outside of the feed box 5 is fixedly connected to a pipeline 7.

[0061] Specifically, the quick response mechanism includes an aeration box 30 fixedly connected to the inside of the shell 1, the outside of the aeration box 30 is fixedly connected to an air compressor 31, the output end of the air compressor 31 is fixedly connected to a delivery pipe 41, the delivery pipe 41 and the aeration box 30 are fixedly connected, and the inside of the shell 1 is rotatably connected to a first transmission rod 32, the first transmission rod 32 and the rotating shaft 10 are fixedly connected, the inside of the shell 1 is rotatably connected to two first transmission shafts 33, one end of the first transmission rod 32 is fixedly connected to a first gear 34, one end of the two first transmission shafts 33 are fixedly connected to a second gear 35, and the first gear 34 is meshed with the two second gears 35.

[0062] Specifically, one end of the two first transmission shafts 33 is fixedly connected to a rotating shaft 37, one end of the two rotating shafts 37 is fixedly connected to a plurality of stirring blades 36, the plurality of stirring blades 36 cooperate with each other, and a fixed block 11 is fixedly connected to the top of the shell 1, the internal rotation of the fixed block 11 is connected to a rotating rod 12, the rotating rod 12 and one end of the rotating shaft 10 are fixedly connected to a bevel gear 16, and the two bevel gears 16 are meshed with each other.

[0063] Specifically, the outside of the shell 1 is fixedly connected to a compartment 13, and the interior of the compartment 13 is rotatably connected to two transmission shafts 14, one of the two transmission shafts 14 and one end of the rotating rod 12 are fixedly connected to a first sprocket 15, and the two first sprockets 15 are meshed with the same first chain, one end of the two transmission shafts 14 are fixedly connected to a second sprocket 17, and the two second sprockets 17 are meshed with the same second chain 18, and the interior of the compartment 13 is rotatably connected to a transmission rod 19, and one end of the transmission rod 19 and the rotating rod 20 are fixedly connected to a sixth sprocket 21, and the two sixth sprockets 21 are meshed with the same sixth chain 22.

[0064] Specifically, the purification mechanism includes a water tank 60 fixedly connected to the shell 1, two medicine storage boxes 55 are fixedly connected to the top of the water tank 60, and the bottoms of the two medicine storage boxes 55 are fixedly connected to hoses 58, and the inside of the water tank 60 is rotatably connected to two reciprocating screws 53, and the two reciprocating screws 53 are threadedly connected to screw blocks 57, and the bottoms of the two screw blocks 57 are fixedly connected to sprayers 59, and the two sprayers 59 are fixedly connected to the two hoses 58 respectively.

[0065] Specifically, two sliding rods 54 are fixedly connected inside the water tank 60, and sliders 56 are slidably connected to the two sliding rods 54. The two sliders 56 are fixedly connected to two screw blocks 57 respectively. The second transmission shaft 42 is rotatably connected inside the shell 1, and the second transmission shaft 42 and one end of the transmission shaft 14 are fixedly connected to the third sprocket 43, and the same third chain 44 is meshed on the two third sprockets 43.

[0066] Specifically, the mixing mechanism includes a second transmission rod 45 rotatably connected to the inside of the shell 1, one end of the second transmission rod 45 and the second transmission shaft 42 are fixedly connected to a fourth sprocket 46, the two fourth sprockets 46 are meshed with the same fourth chain 47, one end of the second transmission rod 45 and the second transmission shaft 42 are fixedly connected to a stirring rod 48, a plurality of mixing rods 49 are fixedly connected to the two stirring rods 48, and the two stirring rods 48 cooperate with each other.

[0067] Specifically, the shell 1 is internally rotatably connected to a third transmission shaft 50, and one end of the third transmission shaft 50 and one of the two transmission shafts 14 are fixedly connected to a fifth sprocket 51, the two fifth sprockets 51 are meshed with the same fifth chain 52, and the third transmission shaft 50 and one of the two transmission shafts 14 are respectively fixedly connected to two reciprocating screws 53, and the shell 1 is internally fixedly connected to a filter box 25.

[0068] Specifically, two guide plates 28 are fixedly connected inside the filter box 25, a plurality of adsorption layers 29 are fixedly connected inside the filter box 25, and a sedimentation box is fixedly connected inside the shell 1, the sedimentation box and one side of the aeration box 30 are fixedly connected with the same connecting pipe 39, and the connecting pipe 39 is fixedly connected with a circulating pump 40, and the sedimentation box and one side of the aeration box 30 are fixedly connected with the same conduit 38, and the aeration box 30 and one side of the filter box 25 are fixedly connected with the same connecting pipe 26, and one side of the sedimentation box and the water storage tank 60 are fixedly connected with the same pipeline, and the pipeline, the connecting pipe 26 and the conduit 38 are all fixedly connected with a pump body 27.

[0069] The implementation principle of an activated sludge sewage treatment device for a water conservancy project in the embodiment of the present application is as follows: when the device needs to be used, the sewage enters the feed box 5 through the pipeline 7, and the large impurities and garbage in the sewage are blocked by the filter plate 8 in the feed box 5, while the sewage enters the filter box 25 through the filter plate 8. When the sewage enters the filter box 25, it is guided by the guide plate 28 to make the sewage fall onto multiple adsorption layers 29, and the small impurities in the sewage are filtered by the adsorption layer 29. The filtered sewage is inside the filter box 25, and then the pump body 27 is started, and the sewage enters the aeration box 30 through the connecting pipe 26. When the filter plate 8 needs to be cleaned, the motor 4 is started, and the output end of the motor 4 drives the rotating shaft 1 0 rotates, the rotating shaft 10 drives the first sprocket 15 on one side of the rotating rod 12 to rotate through the bevel gear 16, the first sprocket 15 drives the corresponding transmission shaft 14 in the compartment 13 to rotate through the first chain, the transmission shaft 14 drives the transmission rod 19 to rotate, the transmission rod 19 drives the rotating rod 20 to rotate through the sixth sprocket 21 and the sixth chain 22, the rotating rod 20 drives the swing rod 23 to rotate, the swing rod 23 drives the sliding rod 24 to move, so that the sliding rod 24 slides inside the filter plate 8, thereby driving the filter plate 8 to rotate, so that the large impurities on it fall onto the inclined plate 6, and the filter plate 8 is cleaned, and the rotating shaft 10 also drives the first transmission rod 32 to rotate, the first transmission rod 32 drives the two meshing with it through the first gear 34. The second gear 35 rotates, and the two second gears 35 drive the stirring blades 36 on the rotating shaft 37 on one side thereof to rotate through the first transmission shaft 33. The sewage and activated sludge in the aeration tank 30 are stirred by the rotating stirring blades 36, so that the microorganisms in the activated sludge are fully contacted and reacted with the organic matter in the sewage, thereby improving the purification speed. When the sewage purification is completed, the pump body 27 is started, and the substances are sent to the sedimentation tank through the conduit 38 for sedimentation. When the sedimentation is completed, the pump body 27 is started to send water into the water storage tank 60. When the transmission shaft 14 rotates, the transmission shaft 14 drives the third transmission shaft 50 on one side thereof to rotate through the fifth sprocket 51 and the fifth chain 52. The third transmission shaft 50 and the transmission shaft 14 drive The reciprocating screw 53 is driven to rotate, and the reciprocating screw 53 drives the screw block 57 and the slider 56 to reciprocate along the slider 54. When the screw block 57 moves, it also drives the sprayer 59 at the bottom thereof to move, so that it sprays the medicine passing through the hose 58 into the water tank 60. When the transmission shaft 14 rotates, it also drives the third sprocket 43 and the third chain 44 to rotate, and drives the second transmission shaft 42 on one side of another third sprocket 43 to rotate. The second transmission shaft 42 drives the second transmission rod 45 on one side thereof to rotate through the fourth sprocket 46 and the fourth chain 47. The rotating second transmission rod 45 and the second transmission shaft 42 drive the stirring rod 48 to rotate, and the stirring rod 48 drives the mixing rod 49 to rotate, so that the medicine and water are repeatedly mixed to complete the water treatment.

[0070] Embodiment 2

[0071] The difference between this embodiment and the first embodiment is that the air compressor 31 is deleted, and a vortex-type high-efficiency aerator is fixedly connected to the outside of the device, and a plurality of through holes are provided on the delivery pipe 41. When aeration is required, the vortex-type high-efficiency aerator is operated to deliver oxygen into the device through the delivery pipe 41. Because the delivery pipe 41 is provided with a plurality of through holes, the efficiency of oxygen transfer is improved.

[0072] Embodiment 3

[0073] The difference between this embodiment and the first embodiment is that a sensor is fixedly connected to the device. When the aeration volume and sludge return flow in the device need to be adjusted, the aeration volume and sludge return flow can be adjusted through the sensor combined with the algorithm dynamics to ensure the working quality of the device.

[0074] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An activated sludge sewage treatment device for a water conservancy project, characterized in that: include: Housing (1); A ladder (2) fixedly connected to the outside of the housing (1); A fixing frame (3) fixedly connected to the top of the housing (1); A motor (4) fixedly connected to the top of the fixing frame (3); A feed box (5) fixedly connected to the top of the shell (1); A filtering and discharging mechanism, rotatably connected to the interior of the feed box (5); A rotating shaft (10) is rotatably connected to the interior of the fixed frame (3), and the rotating shaft (10) is fixedly connected to an output end of the motor (4); A quick response mechanism, fixedly connected to the interior of the housing (1); A purification mechanism, fixedly connected to the interior of the housing (1); The mixing mechanism is rotatably connected to the interior of the shell (1).

2. The activated sludge sewage treatment device for water conservancy projects according to claim 1 is characterized by: The filtering and discharging mechanism comprises a filter plate (8) rotatably connected to the feed box (5), one end of the filter plate (8) is slidably connected to the feed box (5), and one side of the feed box (5) is fixedly connected to an isolation box (9), the interior of the isolation box (9) is rotatably connected to a rotating rod (20), one end of the rotating rod (20) is fixedly connected to a swing rod (23), one end of the swing rod (23) is rotatably connected to a sliding rod (24), one side of the filter plate (8) is provided with a sliding groove, the sliding groove and the sliding rod (24) are slidably connected, and one side of the feed box (5) is fixedly connected to an inclined plate (6), and the outside of the feed box (5) is fixedly connected to a pipeline (7).

3. The activated sludge sewage treatment device for water conservancy projects according to claim 2 is characterized by: The quick response mechanism comprises an aeration box (30) fixedly connected to the inside of the shell (1); the outside of the aeration box (30) is fixedly connected to an air compressor (31); the output end of the air compressor (31) is fixedly connected to a delivery pipe (41); the delivery pipe (41) and the aeration box (30) are fixedly connected; the inside of the shell (1) is rotatably connected to a first transmission rod (32); the first transmission rod (32) and the rotating shaft (10) are fixedly connected; the inside of the shell (1) is rotatably connected to two first transmission shafts (33); one end of the first transmission rod (32) is fixedly connected to a first gear (34); one end of the two first transmission shafts (33) are fixedly connected to a second gear (35); the first gear (34) and the two second gears (35) are meshed.

4. The activated sludge sewage treatment device for water conservancy projects according to claim 3 is characterized by: One end of each of the two first transmission shafts (33) is fixedly connected to a rotating shaft (37), one end of each of the two rotating shafts (37) is fixedly connected to a plurality of stirring blades (36), the plurality of stirring blades (36) cooperate with each other, and a fixed block (11) is fixedly connected to the top of the housing (1), a rotating rod (12) is rotatably connected inside the fixed block (11), and a bevel gear (16) is fixedly connected to one end of the rotating rod (12) and the rotating shaft (10), and the two bevel gears (16) are meshed with each other.

5. The activated sludge sewage treatment device for water conservancy projects according to claim 4 is characterized by: The shell (1) is fixedly connected to a compartment box (13) on the outside, and the compartment box (13) is rotatably connected to two transmission shafts (14) on the inside, and one end of one of the two transmission shafts (14) and a rotating rod (12) are fixedly connected to a first sprocket (15), and the two first sprockets (15) are meshed with a same first chain, and one end of the two transmission shafts (14) are fixedly connected to a second sprocket (17), and the two second sprockets (17) are meshed with a same second chain (18), and the compartment box (13) is rotatably connected to a transmission rod (19), and one end of the transmission rod (19) and a rotating rod (20) are fixedly connected to a sixth sprocket (21), and the two sixth sprockets (21) are meshed with a same sixth chain (22).

6. The activated sludge sewage treatment device for water conservancy projects according to claim 5, characterized in that: The purification mechanism comprises a water storage tank (60) fixedly connected to the shell (1), two medicine storage boxes (55) are fixedly connected to the top of the water storage tank (60), the bottoms of the two medicine storage boxes (55) are fixedly connected to hoses (58), and the inside of the water storage tank (60) is rotatably connected to two reciprocating screws (53), the two reciprocating screws (53) are threadedly connected to screw blocks (57), the bottoms of the two screw blocks (57) are fixedly connected to sprayers (59), and the two sprayers (59) are fixedly connected to the two hoses (58) respectively.

7. The activated sludge sewage treatment device for water conservancy projects according to claim 6, characterized in that: The water tank (60) is fixedly connected to two sliding rods (54) inside, and the two sliding rods (54) are slidably connected to a slider (56), and the two sliders (56) are fixedly connected to two screw blocks (57) respectively. The shell (1) is rotatably connected to a second transmission shaft (42), and one end of the second transmission shaft (42) and the transmission shaft (14) are fixedly connected to a third sprocket (43), and the two third sprockets (43) are meshed with the same third chain (44).

8. The activated sludge sewage treatment device for water conservancy projects according to claim 7, characterized in that: The mixing mechanism comprises a second transmission rod (45) rotatably connected to the inside of the housing (1); one end of the second transmission rod (45) and the second transmission shaft (42) are both fixedly connected to a fourth sprocket (46); the two fourth sprockets (46) are meshed with a same fourth chain (47); one end of the second transmission rod (45) and the second transmission shaft (42) are both fixedly connected to a stirring rod (48); the two stirring rods (48) are both fixedly connected to a plurality of mixing rods (49); and the two stirring rods (48) cooperate with each other.

9. The activated sludge sewage treatment device for water conservancy projects according to claim 8, characterized in that: The shell (1) is rotatably connected to a third transmission shaft (50) inside, and one end of the third transmission shaft (50) and one of the two transmission shafts (14) are both fixedly connected to a fifth sprocket (51), the two fifth sprockets (51) are meshed with a same fifth chain (52), and the third transmission shaft (50) and one of the two transmission shafts (14) are respectively fixedly connected to two reciprocating screws (53), and the shell (1) is fixedly connected to a filter box (25) inside.

10. The activated sludge sewage treatment device for water conservancy projects according to claim 9, characterized in that: Two guide plates (28) are fixedly connected inside the filter box (25), a plurality of adsorption layers (29) are fixedly connected inside the filter box (25), and a sedimentation box is fixedly connected inside the housing (1). The sedimentation box and one side of the aeration box (30) are fixedly connected to a common connecting pipe (39), and a circulating pump (40) is fixedly connected to the connecting pipe (39). The sedimentation box and one side of the aeration box (30) are fixedly connected to a common conduit (38), and one side of the aeration box (30) and the filter box (25) are fixedly connected to a common connecting pipe (26), and one side of the sedimentation box and the water storage tank (60) are fixedly connected to a common pipeline, and the pipeline, the connecting pipe (26) and the conduit (38) are all fixedly connected to a pump body (27).

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