River sewage purification treatment device

Abstract

The invention belongs to the technical field of sewage treatment, particularly relates to a river sewage purification treatment device, and aims to solve the problems that sewage in a river is directly pumped in the prior art, but garbage in the river cannot be treated, the purification effect is reduced, sediments are left in a sedimentation tank after the sewage is settled, manual cleaning wastes time and labor, and the cleaning efficiency is high. According to the technical scheme, the sewage treatment device comprises a treatment box and water inlet pipes fixedly installed on the two sides of the treatment box; the feeding pipe is fixedly mounted on one side of the treatment box; the water outlet pipe is fixedly mounted on one side of the treatment box; the flocculating agent adding mechanism is arranged in the treatment box and is used for adding a flocculating agent; the mixing mechanism is arranged on the flocculating agent adding mechanism and is used for uniformly mixing the flocculating agent and the sewage; according to the device, garbage in a river channel can be collected, the sewage purification effect is improved, sediments in the sedimentation tank can be cleaned, and the working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of sewage treatment, and in particular to a river sewage purification and treatment device. Background Art

[0002] River pollution mainly includes three categories: physical pollution, chemical pollution and biological pollution, such as thermal pollution, suspended matter pollution, radioactive pollution, inorganic non-toxic pollution, inorganic toxic pollution, organic non-toxic pollution, organic toxic pollution, oil pollution, biological pollution, etc. Among them, biological pollution mainly refers to pathogenic microorganisms in wastewater, including pathogenic bacteria, insect eggs and viruses; if river sewage is not effectively treated, it will have a great impact on people's physical and mental health, and may even cause a series of diseases such as hepatitis, typhoid, cholera, dysentery, encephalitis, etc.

[0003] Publication (Announcement) Number: CN107758919A provides a small rural river sewage purification and treatment device, belonging to the technical field of sewage purification, including a box body, a uniform water distribution cylinder and a second motor box; the box body is integrally L-shaped, and a uniform water distribution cylinder is arranged at the upper left of the box body; the uniform water distribution cylinder is embedded inside the box body, and a first rotating shaft is fixedly connected below the uniform water distribution cylinder; the first rotating shaft passes through the partition and is fixedly connected to the first motor; in the present invention, the first motor drives the uniform water distribution cylinder to rotate, so that the just-entered sewage can enter the device evenly. At the same time, the first filter screen can filter out the silt and larger solid particles in the sewage, preventing the silt and solid particles from entering the device, causing damage to the device, and affecting the sewage purification efficiency and quality; the second motor drives the second rotating shaft to rotate, so that the spiral stirring blades stir the sewage, accelerating the reaction between the flocculant and the organic pollutants in the sewage.

[0004] At present, the sewage in the river is directly pumped, but the garbage in the river cannot be treated, reducing the purification effect. Moreover, after the sewage precipitates, there will be residues in the sedimentation tank, and manual cleaning is time-consuming and laborious, reducing the working efficiency. Summary of the Invention

[0005] The purpose of the present invention is to solve the problems in the prior art that the sewage in the river is directly pumped, but the garbage in the river cannot be treated, reducing the purification effect. Moreover, after the sewage precipitates, there will be residues in the sedimentation tank, and manual cleaning is time-consuming and laborious, reducing the working efficiency, and a river sewage purification and treatment device is proposed.

[0006] A river sewage purification and treatment device provided by the present application adopts the following technical solution:

[0007] A river sewage purification and treatment device includes:

[0008] A treatment tank and water inlet pipes fixedly installed on both sides of the treatment tank;

[0009] The feed pipe is fixedly installed on one side of the treatment tank;

[0010] The water outlet pipe is fixedly installed on one side of the treatment tank;

[0011] The flocculant adding mechanism is arranged inside the treatment tank for adding flocculant;

[0012] The mixing mechanism is arranged on the flocculant adding mechanism for uniformly mixing the flocculant and sewage;

[0013] The power mechanism is arranged on one side of the flocculant adding mechanism for driving the mixing mechanism to operate;

[0014] The sediment cleaning mechanism is arranged inside the treatment tank for cleaning the sediment out of the treatment tank;

[0015] The cleaning and filtering mechanism is arranged inside the treatment tank for filtering and discharging the precipitated water;

[0016] The river floating debris cleaning mechanism is arranged inside the treatment tank and is used for recycling the floating garbage on the river; the flocculant adding mechanism includes a pump body one arranged inside the treatment tank. The input port of the pump body one is fixedly connected with a connecting pipe one. The two sides of the connecting pipe one are respectively fixedly connected with two water inlet pipes. A mixing chamber, a sedimentation tank and a filtration chamber are arranged inside the treatment tank. The output port of the pump body one is located inside the mixing chamber. An inlet is opened on one side of the treatment tank. The feed pipe is fixedly connected with the inlet. A sealing plate is rotatably connected inside the inlet. A groove is opened on one side of the inlet. A motor one is fixedly connected inside the groove. A rotating shaft is fixedly connected to the output shaft of the motor one. The rotating shaft is fixedly connected with the sealing plate; the mixing mechanism includes two stirring shafts rotatably installed inside the mixing chamber. A plurality of stirring blades are fixedly connected to both sides of the two stirring shafts. The tops of the two stirring shafts are both rotatably connected with a rotating rod one. Chain wheels three are fixedly connected to the outer surfaces of the two rotating rod ones. The outer surfaces of the two chain wheels three are meshed with the same chain two; the power mechanism includes a bevel gear one fixedly installed on the outer surface of the rotating shaft. The bevel gear one is meshed with a bevel gear two. One end of the bevel gear two is fixedly connected with a rotating rod two. The rotating rod two is rotatably connected with the groove. A chain wheel one is fixedly connected to the outer surface of the rotating rod two. A chain wheel two is fixedly connected to the top of one of the rotating rod ones. The outer surfaces of the chain wheel two and the chain wheel one are meshed with the same chain one; the sediment cleaning mechanism includes a pump body two arranged on one side inside the mixing chamber. The input port of the pump body two is fixedly connected with a connecting pipe two. The output port of the pump body two is located inside the sedimentation tank. An outlet is arranged on one side of the sedimentation tank. A valve is fixedly arranged inside the outlet. A push plate is slidably connected inside the sedimentation tank. A hydraulic cylinder two is fixedly connected to one side of the treatment tank. The output end of the hydraulic cylinder two is fixedly connected with the push plate. A rack is fixedly connected to one side of the push plate. The rack is slidably connected with the treatment tank. The rack is meshed with a gear. A rotating rod one is fixedly connected to the gear. Two brackets are fixedly connected to one side of the treatment tank. The rotating rod one rotates between the two brackets. A bevel gear three is fixedly connected to the outer surface of the rotating rod one. The bevel gear three is meshed with a bevel gear four. A rotating rod two is fixedly connected to the top of the bevel gear four. The rotating rod two is rotatably connected with the treatment tank; a protective plate is rotatably connected to one side of the sedimentation tank. A rotating rod three is fixedly connected to one side of the protective plate. A bevel gear five is fixedly connected to the outer surface of the rotating rod three. The bevel gear five is meshed with a bevel gear six. A rotating rod four is fixedly connected to the bevel gear six. The rotating rod four is rotatably connected with the treatment tank. Chain wheels four are fixedly connected to the outer surfaces of the rotating rod four and the rotating rod two. The outer surfaces of the two chain wheels four are meshed with the same chain three;The cleaning and filtering mechanism includes an activated carbon filter arranged inside the filter chamber, and the interior of the filter chamber is fixedly connected with two fixed blocks, and the two fixed blocks are rotatably connected to two rotating rods five on one side close to each other, and the four rotating rods five are fixedly connected to a cleaning brush at one end close to each other, and the two fixed blocks are rotatably connected to a rotating rod six, and the outer surfaces of the two rotating rods six are fixedly connected to two bevel gears eight, and the four bevel gears eight are meshed with bevel gears seven, and the four bevel gears seven are fixedly connected to the four rotating rods five, and the outer surfaces of the two rotating rods six are fixedly connected to sprockets seven, and the outer surfaces of the two sprockets seven are meshed with the same chain six, and one of the rotating rods six is connected to the rotating rod The outer surface of the rod two is fixedly connected to a sprocket five, and the outer surfaces of the two sprockets five are meshedly connected to the same chain four; the river floating object cleaning mechanism includes a mounting groove arranged inside the processing box, a sealing door is rotatably provided inside the mounting groove, a hydraulic cylinder one is fixedly installed on one side of the interior of the mounting groove, the output end of the hydraulic cylinder one is fixedly connected to the hydraulic cylinder three, the output end of the hydraulic cylinder three is fixedly connected to the hydraulic cylinder four, the output end of the hydraulic cylinder four is fixedly connected to the recovery box, a recovery chamber is provided inside the recovery box, and one side of the recovery chamber is fixedly connected to a connecting plate; a motor two is fixedly provided at the bottom end of one side of the recovery box, and the output shaft of the motor two is fixedly connected to a screw The outer surface of the two transmission wheels is connected with a conveyor belt, and the outer surface of the conveyor belt is fixedly connected to a plurality of partitions; one side of the U-shaped frame is fixedly connected to the motor four, and the output shaft of the motor four is fixedly connected to one of the transmission wheels, and one end of one of the transmission wheels is fixedly connected to a rotating rod seven, and one end of the rotating rod seven is fixedly connected to a bevel gear nine, and the bevel gear nine is meshed with a bevel gear ten. The top end of the bevel gear 10 is fixedly connected to a rotating rod 8, which is rotatably connected to the U-shaped frame and the recovery box. The recovery chamber is rotatably connected to a rotating column 1, and the outer surface of the rotating column 1 is fixedly connected to a bevel gear 12 and a cam. The cam has a cam groove formed around it, and a reciprocating rod is slidably connected within the cam groove. The bottom end of the reciprocating rod is fixedly connected to a pressure plate, which is slidably connected to the recovery chamber. The bevel gear 12 is meshedly connected to a bevel gear 11, and one end of the bevel gear 11 is fixedly connected to a rotating column 2, which is rotatably connected to the recovery chamber. The outer surfaces of the rotating column 2 and the rotating rod 8 are both fixedly connected to a sprocket 6, and the outer surfaces of the two sprockets 6 are both meshedly connected to the same chain 5.

[0017] In summary, this application includes at least one of the following beneficial technical effects:

[0018] 1. This solution starts motor 1 to drive the rotating shaft to rotate. The rotating shaft drives bevel gear 1 to rotate, and through linkage, the two stirring shafts rotate simultaneously, respectively driving multiple stirring blades to rotate, so as to uniformly stir and mix the sewage and the flocculant.

[0019] 2. This solution starts hydraulic cylinder 2 to drive the push plate to move to one side, and at the same time drives the rack to move to one side. Through linkage, rotating rod 3 can drive the protective plate to rotate and open, so that while the push plate moves to one side, the sediment inside the sedimentation tank can be pushed out, preventing time-consuming and laborious manual cleaning.

[0020] 3. This solution drives one of the sprockets 5 to rotate through rotating rod 2, and through linkage, the four rotating rods 5 drive the four cleaning brushes to rotate simultaneously, continuously cleaning the surface of the activated carbon filter screen, preventing a large amount of sediment from adhering to the activated carbon filter screen and causing blockage, which affects the service life of the activated carbon filter screen.

[0021] 4. This solution starts motor 4 to drive one of the transmission wheels to rotate, and drives the other transmission wheel to rotate through the conveyor belt. The garbage on the river surface can be transported to the recycling chamber by using the partition board.

[0022] 5. This solution drives rotating rod 7 to rotate through one of the transmission wheels, and through linkage, the cam drives the pressing plate to move up and down continuously by using the reciprocating rod, squeezing the garbage collected in the recycling chamber into blocks, which is convenient for later treatment.

[0023] The present invention can collect the garbage in the river course, improve the purification effect of sewage, and can clean the sediment in the sedimentation tank, improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic structural diagram of a river sewage purification and treatment device proposed by the present invention;

[0025] Figure 2 It is a schematic side view structural diagram of a river sewage purification and treatment device proposed by the present invention;

[0026] Figure 3 It is a schematic internal structural diagram of the treatment tank of a river sewage purification and treatment device proposed by the present invention;

[0027] Figure 4 It is a schematic structural diagram of the mixing mechanism of a river sewage purification and treatment device proposed by the present invention;

[0028] Figure 5 It is a schematic structural diagram of the installation groove of a river sewage purification and treatment device proposed by the present invention;

[0029] Figure 6Schematic diagram of the sediment cleaning mechanism of a river sewage purification and treatment device proposed by the present invention;

[0030] Figure 7 Schematic diagram of the cleaning and filtering mechanism of a river sewage purification and treatment device proposed by the present invention;

[0031] Figure 8 Schematic diagram of the first hydraulic cylinder of a river sewage purification and treatment device proposed by the present invention;

[0032] Figure 9 Schematic diagram of the recycling box of a river sewage purification and treatment device proposed by the present invention;

[0033] Figure 10 Schematic diagram of the internal structure of the recycling box of a river sewage purification and treatment device proposed by the present invention;

[0034] Figure 11 Of a river sewage purification and treatment device proposed by the present invention Figure 6 Schematic diagram of the enlarged structure of part A;

[0035] Figure 12 Of a river sewage purification and treatment device proposed by the present invention Figure 6 Schematic diagram of the enlarged structure of part B;

[0036] Figure 13 Of a river sewage purification and treatment device proposed by the present invention Figure 7 Schematic diagram of the enlarged structure of part C;

[0037] Figure 14 Of a river sewage purification and treatment device proposed by the present invention Figure 7 Schematic diagram of the enlarged structure of part D;

[0038] Figure 15 Of a river sewage purification and treatment device proposed by the present invention Figure 9 Schematic diagram of the enlarged structure of part E;

[0039] Figure 16 Of a river sewage purification and treatment device proposed by the present invention Figure 10 Schematic diagram of the enlarged structure of part F;

[0040] Figure 17 Schematic diagram of the screw of a river sewage purification and treatment device proposed by the present invention.

[0041] Reference numerals: 1, treatment tank; 2, water inlet pipe; 3, feed pipe; 4, water outlet pipe; 5, pump body I; 6, connecting pipe I; 7, mixing chamber; 8, sedimentation tank; 9, filtration chamber; 10, sealing plate; 11, rotating shaft; 12, motor I; 13, bevel gear I; 14, bevel gear II; 15, sprocket I; 16, sprocket II; 17, chain I; 18, stirring shaft; 19, sprocket III; 20, chain II; 21, stirring blade; 22, pump body II; 23, connecting pipe II; 24, valve; 25, activated carbon filter screen; 26, cleaning brush; 27, hydraulic cylinder II; 28, push plate; 29, bracket; 30, rotating rod I; 31, rack; 32, gear; 33, bevel gear III; 34, bevel gear IV; 35, rotating rod II; 36, protective plate; 37, rotating rod III; 38, bevel gear V; 39, bevel gear VI; 40, rotating rod IV; 41, sprocket IV; 42, chain III; 43, installation groove; 44, hydraulic cylinder I; 45, hydraulic cylinder III; 46, hydraulic cylinder IV; 47, recycling bin; 48, fixed block; 49, rotating rod V; 50, bevel gear VII; 51, bevel gear VIII; 52, rotating rod VI; 53, sprocket V; 54, chain IV; 55, transmission wheel; 56, U-shaped frame; 57, conveyor belt; 58, partition; 59, recycling chamber; 60, connecting plate; 61, rotating rod VII; 62, bevel gear IX; 63, bevel gear X; 64, rotating rod VIII; 65, sprocket VI; 66, chain V; 67, rotating column I; 68, bevel gear XI; 69, bevel gear XII; 70, cam; 71, reciprocating rod; 72, pressing plate; 73, rotating rod I; 74, rotating rod II; 75, sprocket VII; 76, chain VI; 77, sealing door; 78, motor II; 79, screw; 80, moving plate; 81, rotating column II. Detailed implementation manners

[0042] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0043] Embodiment 1

[0044] Refer to Figures 1-17 , a river sewage purification treatment device, including: a treatment tank 1 and a water inlet pipe 2 fixedly installed on both sides of the treatment tank 1;

[0045] a feed pipe 3 fixedly installed on one side of the treatment tank 1;

[0046] a water outlet pipe 4 fixedly installed on one side of the treatment tank 1;

[0047] The controller is arranged on one side of the treatment tank 1. The control method of the present invention is automatically controlled by the controller. The control circuit of the controller can be realized by simple programming of those skilled in the art. The provision of power also belongs to the common knowledge in the art. Therefore, the control method and circuit connection of the present invention will not be explained in detail.

[0048] The flocculant adding mechanism is arranged inside the treatment tank 1 and is used to add flocculant to coagulate colloidal particles and tiny suspended matters into larger flocs.

[0049] The mixing mechanism is arranged on the flocculant adding mechanism and is used to uniformly mix the flocculant and sewage.

[0050] The power mechanism is arranged on one side of the flocculant adding mechanism and is used to drive the mixing mechanism to operate.

[0051] The sediment cleaning mechanism is arranged inside the treatment tank 1 and is used to clean the sediment out of the treatment tank 1.

[0052] The cleaning and filtering mechanism is arranged inside the treatment tank 1 and is used to filter and discharge the precipitated water.

[0053] The river floating debris cleaning mechanism is arranged inside the treatment tank 1 and is used to recycle the floating garbage on the river.

[0054] Refer to Figure 3 and Figure 4 As shown in FIGS.

[0055] Refer to Figure 3 and Figure 4, the mixing mechanism includes two stirring shafts 18 rotatably installed inside the mixing chamber 7. A plurality of stirring blades 21 are fixedly connected to both sides of the two stirring shafts 18. Rotating rods one 73 are rotatably connected to the tops of the two stirring shafts 18. Chain wheels three 19 are fixedly connected to the outer surfaces of the two rotating rods one 73. The outer surfaces of the two chain wheels three 19 are meshed with the same chain two 20. The two stirring shafts 18 drive the plurality of stirring blades 21 to rotate simultaneously, so as to stir the sewage and the flocculant and make them evenly mixed.

[0056] Refer to Figure 4 , the power mechanism includes a bevel gear one 13 fixedly installed on the outer surface of the rotating shaft 11. The bevel gear one 13 is meshed with a bevel gear two 14. One end of the bevel gear two 14 is fixedly connected to a rotating rod two 74. The rotating rod two 74 is rotatably connected to the groove. A chain wheel one 15 is fixedly connected to the outer surface of the rotating rod two 74. A chain wheel two 16 is fixedly connected to the top of one of the rotating rods one 73. The outer surfaces of the chain wheel two 16 and the chain wheel one 15 are meshed with the same chain one 17.

[0057] Refer to Figures 3-6 , Figure 8 , Figure 11 and Figure 12, the sediment cleaning mechanism includes a second pump 22 arranged on one side inside the mixing chamber 7. The input port of the second pump 22 is fixedly connected with a second connecting pipe 23, and the output port of the second pump 22 is located inside the sedimentation tank 8. By starting the second pump 22, the second pump 22 can pump the uniformly mixed sewage into the sedimentation tank 8 through the second connecting pipe 23 for sedimentation, so that the colloidal particles and tiny suspended matters coagulate into larger flocs, and the flocs settle through the sedimentation tank 8. One side of the sedimentation tank 8 is provided with a water outlet, and a valve 24 is fixedly arranged inside the water outlet. The valve 24 is opened and closed by a controller. By opening the valve 24 through the controller, the sedimented water source enters the filtration chamber 9 through the water outlet. A push plate 28 is slidably connected inside the sedimentation tank 8. One side of the treatment box 1 is fixedly connected with a second hydraulic cylinder 27. The output end of the second hydraulic cylinder 27 is fixedly connected with the push plate 28. One side of the push plate 28 is fixedly connected with a rack 31. The rack 31 is slidably connected with the treatment box 1. The rack 31 is meshed with a gear 32. A first rotating rod 30 is fixedly connected to the gear 32. Two brackets 29 are fixedly connected to one side of the treatment box 1. The first rotating rod 30 rotates between the two brackets 29. A third bevel gear 33 is fixedly connected to the outer surface of the first rotating rod 30. The third bevel gear 33 is meshed with a fourth bevel gear 34. A second rotating rod 35 is fixedly connected to the top of the fourth bevel gear 34. The second rotating rod 35 is rotatably connected with the treatment box 1; a protective plate 36 is rotatably connected to one side of the sedimentation tank 8. A third rotating rod 37 is fixedly connected to one side of the protective plate 36. A fifth bevel gear 38 is fixedly connected to the outer surface of the third rotating rod 37. The fifth bevel gear 38 is meshed with a sixth bevel gear 39. A fourth rotating rod 40 is fixedly connected to the sixth bevel gear 39. The fourth rotating rod 40 is rotatably connected with the treatment box 1. Chain wheels four 41 are fixedly connected to the outer surfaces of the fourth rotating rod 40 and the second rotating rod 35. The same chain three 42 meshes with the outer surfaces of the two chain wheels four 41. A fixing groove is opened on one side of the treatment box 1. The third rotating rod 37 rotates inside the fixing groove. The fifth bevel gear 38 and the sixth bevel gear 39 are both located inside the fixing groove. The fourth rotating rod 40 is rotatably connected with the fixing groove.

[0058] Refer to Figure 1 , Figure 3 , Figure 7 , Figure 13 and Figure 14, the cleaning and filtering mechanism includes an activated carbon filter screen 25 disposed inside the filtering chamber 9. A third pump is provided on one side inside the filtering chamber 9. The water outlet of the third pump is fixedly connected to a third connecting pipe, and the third connecting pipe is fixedly connected to the water outlet pipe 4. The water inlet of the third pump is located inside the filtering chamber 9. By starting the third pump, the purified water source can be pumped and discharged through the third connecting pipe and the water outlet pipe 4. Two fixing blocks 48 are fixedly connected inside the filtering chamber 9. The two fixing blocks 48 are respectively located on both sides of the activated carbon filter screen 25. Two fifth rotating rods 49 are rotatably connected to the sides of the two fixing blocks 48 close to each other. Cleaning brushes 26 are fixedly connected to the ends of the four fifth rotating rods 49 close to each other. Sixth rotating rods 52 are rotatably connected inside the two fixing blocks 48. Two eighth bevel gears 51 are fixedly connected to the outer surfaces of the two sixth rotating rods 52. The four eighth bevel gears 51 are all meshed with seventh bevel gears 50, and the four seventh bevel gears 50 are fixedly connected to the four fifth rotating rods 49. Two seventh sprockets 75 are fixedly connected to the outer surfaces of the two sixth rotating rods 52. The outer surfaces of the two seventh sprockets 75 are both meshed with the same sixth chain 76. A fifth sprocket 53 is fixedly connected to the outer surfaces of one of the sixth rotating rods 52 and the second rotating rod 35. The outer surfaces of the two fifth sprockets 53 are meshed with the same fourth chain 54.

[0059] Refer to Figure 5 , Figure 6 , Figures 8-10 and Figures 15-17The river floating debris cleaning mechanism includes a mounting groove 43 arranged inside the processing box 1, a positioning groove is opened on one side of the processing box 1, and a sealing door 77 is rotatably connected in the positioning groove, the positioning groove is connected to the mounting groove 43, a motor 5 is fixedly installed on the top of one side of the positioning groove, and the output shaft of the motor 5 is fixedly connected to the sealing door 77, and the sealing door 77 can be opened by starting the motor 5. A hydraulic cylinder 1 44 is fixedly installed on one side of the interior of the mounting groove 43, and the output end of the hydraulic cylinder 1 44 is fixedly connected to the hydraulic cylinder 3 45, and the output end of the hydraulic cylinder 3 45 is fixedly connected to the hydraulic cylinder 4 46, and the output end of the hydraulic cylinder 46 is fixedly connected to the recovery box 47, and the interior of the recovery box 47 is provided with a recovery Cavity 59, one side of the recovery cavity 59 is fixedly connected to a connecting plate 60; a second motor 78 is fixedly provided at the bottom end of one side of the recovery box 47, and the output shaft of the second motor 78 is fixedly connected to a screw 79, which is rotatably connected to the recovery box 47, and a movable plate 80 is threadedly connected to the screw 79, and the movable plate 80 is slidably connected to the recovery box 47. The interior of the movable plate 80 is fixedly connected to a third motor, and the output shaft of the third motor is fixedly connected to the U-shaped frame 56. The U-shaped frame 56 is rotatably connected to two transmission wheels 55, and the outer surfaces of the two transmission wheels 55 are transmission-connected to a conveyor belt 57. The surface of the conveyor belt 57 is a filter screen, which can intercept floating garbage on the river. The outer surface of the conveyor belt 57 A plurality of partitions 58 are fixedly connected; one side of the U-shaped frame 56 is fixedly connected to a motor 4, the output shaft of the motor 4 is fixedly connected to one of the transmission wheels 55, one end of one of the transmission wheels 55 is fixedly connected to a rotating rod 7 61, the rotating rod 7 61 is located inside the U-shaped frame 56 and is rotatably connected to the U-shaped frame 56, one end of the rotating rod 7 61 is fixedly connected to a bevel gear 9 62, the bevel gear 9 62 is meshed with a bevel gear 10 63, and the top of the bevel gear 10 63 is fixedly connected to a rotating rod 8 64, the rotating rod 8 64 is rotatably connected to the U-shaped frame 56 and the recycling box 47, the rotating rod 8 64 is divided into two sections, and the two sections are slidably connected to each other, the section at the top is rotatably connected to the top of the recycling box 47, and the section at the bottom is One section is rotatably connected to the U-shaped frame 56, and the interior of the recovery chamber 59 is rotatably connected to a rotating column 1 67. The outer surface of the rotating column 1 67 is fixedly connected to a bevel gear 12 69 and a cam 70. A cam groove is provided around the cam 70, and a reciprocating rod 71 is slidably connected in the cam groove. The bottom end of the reciprocating rod 71 is fixedly connected to a pressure plate 72, and the pressure plate 72 is slidably connected to the recovery chamber 59. The bevel gear 12 69 is meshed with a bevel gear 11 68, and one end of the bevel gear 11 68 is fixedly connected to a rotating column 2 81. The rotating column 2 81 is rotatably connected to the recovery chamber 59. The outer surfaces of the rotating column 2 81 and the rotating rod 8 64 are fixedly connected to sprocket 6 65, and the outer surfaces of the two sprockets 65 are meshed with the same chain 5 66.

[0060] The implementation principle of a river sewage purification and treatment device in an embodiment of the present application is as follows: By starting pump 1 5, sewage can be pumped into mixing chamber 7 through two inlet pipes 2 and connecting pipe 1 6. Then, by starting motor 1 12, the output shaft of motor 1 12 drives rotating shaft 11 to rotate. Rotating shaft 11 can drive sealing plate 10 to rotate, adding flocculant into mixing chamber 7 through feed pipe 3. At the same time, rotating shaft 11 drives bevel gear 1 13 to rotate, bevel gear 1 13 drives bevel gear 2 14 to rotate, bevel gear 2 14 drives rotating rod 2 74 to rotate, rotating rod 2 74 drives sprocket 1 15 to rotate, sprocket 1 15 drives sprocket 2 16 to rotate through chain 1 17, sprocket 2 16 drives one of rotating rods 1 73 to rotate, one of rotating rods 1 73 drives one of sprockets 3 19 to rotate, one of sprockets 3 19 drives the other sprocket 3 19 to rotate through chain 2 20, enabling both stirring shafts 18 to rotate simultaneously, respectively driving multiple stirring blades 21 to rotate, so that the sewage and the flocculant are evenly stirred and mixed;

[0061] Then, by starting pump 2 22, pump 2 22 can pump the evenly mixed sewage into sedimentation tank 8 through connecting pipe 2 23 for sedimentation, enabling colloid particles and tiny suspended matters to coagulate into larger flocs and settling the flocs through sedimentation tank 8;

[0062] Then, the controller opens valve 24, enabling the water source that has settled the flocs through sedimentation tank 8 and removed suspended matters and some dissolved pollutants in the sewage to enter filtering chamber 9 through the water outlet, filtering through activated carbon filter screen 25, and then by starting pump 3, the purified water source can be pumped out and discharged through connecting pipe 3 and outlet pipe 4;

[0063] When there are a large amount of sediments at the bottom of sedimentation tank 8, by starting hydraulic cylinder 2 27, the output end of hydraulic cylinder 2 27 drives push plate 28 to push to one side, simultaneously driving rack 31 to move to one side. Rack 31 drives gear 32 to rotate, gear 32 drives rotating rod 1 30 to rotate, rotating rod 1 30 drives bevel gear 3 33 to rotate, bevel gear 3 33 drives bevel gear 4 34 to rotate, bevel gear 4 34 drives rotating rod 2 35 to rotate, rotating rod 2 35 drives one of sprockets 4 41 to rotate, one of sprockets 4 41 drives the other sprocket 4 41 to rotate through chain 3 42, enabling the other sprocket 4 41 to drive rotating rod 4 40 to rotate, rotating rod 4 40 drives bevel gear 6 39 to rotate, bevel gear 6 39 drives bevel gear 5 38 to rotate, bevel gear 5 38 drives rotating rod 3 37 to rotate, rotating rod 3 37 drives protective plate 36 to rotate and open, so that while push plate 28 moves to one side, the sediments inside sedimentation tank 8 can be pushed out;

[0064] Meanwhile, the second rotating rod 35 drives one of the fifth sprockets 53 to rotate, and drives the other fifth sprocket 53 to rotate through the fourth chain 54. The other fifth sprocket 53 drives one of the sixth rotating rods 52 to rotate. One of the sixth rotating rods 52 drives one of the seventh sprockets 75 to rotate, and drives the other seventh sprocket 75 to rotate through the sixth chain 76. The other seventh sprocket 75 drives the other sixth rotating rod 52 to rotate, so that the two sixth rotating rods 52 drive four eighth bevel gears 51 to rotate simultaneously. The four eighth bevel gears 51 drive four seventh bevel gears 50 to rotate simultaneously, so that the four fifth rotating rods 49 drive four cleaning brushes 26 to rotate continuously, constantly cleaning the surface of the activated carbon filter screen 25 to prevent the activated carbon filter screen 25 from being blocked and affecting the service life of the activated carbon filter screen 25;

[0065] By starting the fifth motor, the sealing door 77 can be opened. Then, start the first hydraulic cylinder 44 to drive the third hydraulic cylinder 45, the fourth hydraulic cylinder 46, the recycling box 47 and the components inside the recycling box 47 to move outward. Then, by starting the third hydraulic cylinder 45, the fourth hydraulic cylinder 46, the recycling box 47 and the components inside the recycling box 47 can be driven to approach the river channel. Then, by starting the fourth hydraulic cylinder 46, the recycling box 47 and the components inside the recycling box 47 can be moved downward to contact the river surface;

[0066] Then start the second motor 78. The output shaft of the second motor 78 drives the screw rod 79 to rotate. The screw rod 79 drives the moving plate 80 to move downward. At the same time, the U-shaped frame 56, the two transmission wheels 55, the conveyor belt 57 and the multiple partition plates 58 can be driven to move downward to intercept the garbage on the river channel. By starting the third motor, the angles of the U-shaped frame 56, the two transmission wheels 55, the conveyor belt 57 and the multiple partition plates 58 can be adjusted;

[0067] Then, by starting the fourth motor, the output shaft of the fourth motor drives one of the transmission wheels 55 to rotate, and drives the other transmission wheel 55 to rotate through the conveyor belt 57. The partition plate 58 is used to transport the garbage on the river surface into the recycling cavity 59. At the same time, one of the transmission wheels 55 drives the seventh rotating rod 61 to rotate. The seventh rotating rod 61 drives the ninth bevel gear 62 to rotate. The ninth bevel gear 62 drives the tenth bevel gear 63 to rotate. The tenth bevel gear 63 drives the eighth rotating rod 64 to rotate. The eighth rotating rod 64 drives one of the sixth sprockets 65 to rotate. One of the sixth sprockets 65 drives the other sixth sprocket 65 to rotate through the fifth chain 66, so that the second rotating column 81 drives the eleventh bevel gear 68 to rotate. The eleventh bevel gear 68 drives the twelfth bevel gear 69 to rotate. The twelfth bevel gear 69 drives the cam 70 to rotate. The cam 70 can drive the pressing plate 72 to move up and down continuously through the reciprocating rod 71 to compress and compact the garbage collected in the recycling cavity 59 for convenient later processing.

[0068] Embodiment 2

[0069] The difference between this embodiment and the first embodiment is that: a sealing strip is provided on one side of the activated carbon filter net 25, and the sealing strip is slidably connected to the treatment box 1, and the activated carbon filter net 25 is slidably connected to the treatment box 1. By pulling the sealing strip, the activated carbon filter net 25 can be taken out and replaced. The sealing strip can seal to prevent the water in the filtering cavity 9 from flowing out.

[0070] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A river sewage purification and treatment device, characterized in that: Including: A processing tank (1) and water inlet pipes (2) fixedly installed on both sides of the processing tank (1); A feed pipe (3) fixedly installed on one side of the processing tank (1); A water outlet pipe (4) fixedly installed on one side of the processing tank (1); A flocculant adding mechanism arranged inside the processing tank (1) for adding flocculant; A mixing mechanism arranged on the flocculant adding mechanism for uniformly mixing the flocculant and sewage; A power mechanism arranged on one side of the flocculant adding mechanism for driving the mixing mechanism to operate; A sediment cleaning mechanism arranged inside the processing tank (1) for cleaning the sediment out of the processing tank (1); A cleaning and filtering mechanism arranged inside the processing tank (1) for filtering and discharging the precipitated water; A river floating debris cleaning mechanism arranged inside the processing tank (1) for recycling the floating garbage on the river.

2. An apparatus for purifying river sewage according to claim 1, characterized in that: The flocculant adding mechanism includes a pump body one (5) arranged inside the processing tank (1). The input port of the pump body one (5) is fixedly connected with a connecting pipe one (6). The two sides of the connecting pipe one (6) are respectively fixedly connected with the two water inlet pipes (2). A mixing chamber (7), a sedimentation tank (8) and a filtering chamber (9) are arranged inside the processing tank (1). The output port of the pump body one (5) is located inside the mixing chamber (7). An inlet is opened on one side of the processing tank (1). The feed pipe (3) is fixedly connected with the inlet. A sealing plate (10) is rotatably connected inside the inlet. A groove is opened on one side of the inlet. A motor one (12) is fixedly connected inside the groove. A rotating shaft (11) is fixedly connected to the output shaft of the motor one (12). The rotating shaft (11) is fixedly connected with the sealing plate (10).

3. The river sewage purification and treatment device according to claim 2, wherein: The mixing mechanism includes two stirring shafts (18) rotatably installed inside the mixing chamber (7). A plurality of stirring blades (21) are fixedly connected to both sides of the two stirring shafts (18). The tops of the two stirring shafts (18) are rotatably connected with a rotating rod one (73). A sprocket three (19) is fixedly connected to the outer surface of the two rotating rods one (73). The outer surfaces of the two sprockets three (19) are meshed with the same chain two (20).

4. An apparatus for purifying river sewage according to claim 3, characterized in that: The power mechanism includes a bevel gear one (13) fixedly installed on the outer surface of the rotating shaft (11). The bevel gear one (13) is meshed with a bevel gear two (14). One end of the bevel gear two (14) is fixedly connected with a rotating rod two (74). The rotating rod two (74) is rotatably connected with the groove. A sprocket one (15) is fixedly connected to the outer surface of the rotating rod two (74). A sprocket two (16) is fixedly connected to the top of one of the rotating rods one (73). The outer surfaces of the sprocket two (16) and the sprocket one (15) are meshed with the same chain one (17).

5. The river sewage purification and treatment device according to claim 2, characterized in that: The sediment cleaning mechanism includes a second pump body (22) arranged on one side inside the mixing chamber (7). The input port of the second pump body (22) is fixedly connected with a second connecting pipe (23). The output port of the second pump body (22) is located inside the sedimentation tank (8). One side of the sedimentation tank (8) is provided with a water outlet, and a valve (24) is fixedly arranged inside the water outlet. A push plate (28) is slidably connected inside the sedimentation tank (8). One side of the processing box (1) is fixedly connected with a second hydraulic cylinder (27). The output end of the second hydraulic cylinder (27) is fixedly connected with the push plate (28). One side of the push plate (28) is fixedly connected with a rack (31). The rack (31) is slidably connected with the processing box (1). The rack (31) is meshed with a gear (32). A first rotating rod (30) is fixedly connected to the gear (32). Two brackets (29) are fixedly connected to one side of the processing box (1). The first rotating rod (30) rotates between the two brackets (29). A third bevel gear (33) is fixedly connected to the outer surface of the first rotating rod (30). The third bevel gear (33) is meshed with a fourth bevel gear (34). A second rotating rod (35) is fixedly connected to the top of the fourth bevel gear (34). The second rotating rod (35) is rotationally connected with the processing box (1).

6. The river sewage purification and treatment device according to claim 5, characterized in that: One side of the sedimentation tank (8) is rotationally connected with a protective plate (36). A third rotating rod (37) is fixedly connected to one side of the protective plate (36). A fifth bevel gear (38) is fixedly connected to the outer surface of the third rotating rod (37). The fifth bevel gear (38) is meshed with a sixth bevel gear (39). A fourth rotating rod (40) is fixedly connected to the sixth bevel gear (39). The fourth rotating rod (40) is rotationally connected with the processing box (1). Fourth sprockets (41) are fixedly connected to the outer surfaces of the fourth rotating rod (40) and the second rotating rod (35). The outer surfaces of the two fourth sprockets (41) are meshed with the same third chain (42).

7. An apparatus for purifying river sewage according to claim 5, characterized in that: The cleaning and filtering mechanism includes an activated carbon filter screen (25) disposed inside the filtering chamber (9). Two fixing blocks (48) are fixedly connected inside the filtering chamber (9). Two rotating rods five (49) are rotatably connected to one side of the two fixing blocks (48) close to each other. Cleaning brushes (26) are fixedly connected to one end of the four rotating rods five (49) close to each other. Two rotating rods six (52) are rotatably connected inside the two fixing blocks (48). Two bevel gears eight (51) are fixedly connected to the outer surfaces of the two rotating rods six (52). Four bevel gears eight (51) are meshed with bevel gears seven (50). The four bevel gears seven (50) are fixedly connected to the four rotating rods five (49). Two sprockets seven (75) are fixedly connected to the outer surfaces of the two rotating rods six (52). The outer surfaces of the two sprockets seven (75) are meshed with the same chain six (76). One of the rotating rods six (52) and the outer surface of the rotating rod two (35) are fixedly connected with sprockets five (53). The outer surfaces of the two sprockets five (53) are meshed with the same chain four (54).

8. A river sewage purification and treatment device according to claim 1, characterized in that: The river floating debris cleaning mechanism includes an installation groove (43) disposed inside the processing box (1). A sealing door (77) is rotatably provided inside the installation groove (43). A hydraulic cylinder one (44) is fixedly installed on one side inside the installation groove (43). The output end of the hydraulic cylinder one (44) is fixedly connected to a hydraulic cylinder three (45). The output end of the hydraulic cylinder three (45) is fixedly connected to a hydraulic cylinder four (46). The output end of the hydraulic cylinder four (46) is fixedly connected to a recycling box (47). A recycling chamber (59) is provided inside the recycling box (47). A connecting plate (60) is fixedly connected to one side of the recycling chamber (59).

9. The river sewage purification treatment device according to claim 8, wherein: A motor two (78) is fixedly provided at the bottom end inside one side of the recycling box (47). The output shaft of the motor two (78) is fixedly connected to a screw rod (79). The screw rod (79) is rotatably connected to the recycling box (47). A moving plate (80) is threadedly connected to the screw rod (79). The moving plate (80) is slidably connected to the recycling box (47). A motor three is fixedly connected inside the moving plate (80). The output shaft of the motor three is fixedly connected to a U-shaped frame (56). Two transmission wheels (55) are rotatably connected inside the U-shaped frame (56). A conveyor belt (57) is drivingly connected to the outer surfaces of the two transmission wheels (55). A plurality of partition plates (58) are fixedly connected to the outer surface of the conveyor belt (57).

10. The river sewage purification and treatment device according to claim 9, characterized in that: One side of the U-shaped frame (56) is fixedly connected with a fourth motor, the output shaft of the fourth motor is fixedly connected with one of the transmission wheels (55), one end of one of the transmission wheels (55) is fixedly connected with a seventh rotating rod (61), one end of the seventh rotating rod (61) is fixedly connected with a ninth bevel gear (62), the ninth bevel gear (62) is meshed with a tenth bevel gear (63), the top end of the tenth bevel gear (63) is fixedly connected with an eighth rotating rod (64), the eighth rotating rod (64) is rotationally connected with the U-shaped frame (56) and the recycling box (47), a first rotating column (67) is rotationally connected inside the recycling cavity (59), the outer surface of the first rotating column (67) is fixedly connected with a twelfth bevel gear (69) and a cam (70), a cam groove is formed around the cam (70), a reciprocating rod (71) is slidably connected inside the cam groove, the bottom end of the reciprocating rod (71) is fixedly connected with a pressing plate (72), the pressing plate (72) is slidably connected with the recycling cavity (59), the twelfth bevel gear (69) is meshed with an eleventh bevel gear (68), one end of the eleventh bevel gear (68) is fixedly connected with a second rotating column (81), the second rotating column (81) is rotationally connected with the recycling cavity (59), the outer surfaces of the second rotating column (81) and the eighth rotating rod (64) are both fixedly connected with a sixth sprocket (65), and the outer surfaces of the two sixth sprockets (65) are both meshed with the same fifth chain (66).

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