Sewage treatment structure and method for municipal engineering

Abstract

The invention discloses a sewage treatment structure and method for municipal engineering, and particularly relates to the technical field of sewage gears, the sewage treatment structure comprises a sewage treatment tank, the upper end of the sewage treatment tank is open, and a platform assembly is arranged at the upper end of the sewage treatment tank. According to the sewage treatment structure for municipal engineering, the transverse moving device and the longitudinal moving device are arranged to drive the platform assembly to move, and the platform assembly drives the pesticide spreading device and the stirring device to move in an S-shaped range above the sewage treatment tank, so that a sewage treatment agent is spread more uniformly; meanwhile, the arranged stirring device can accelerate the mixing efficiency of the sewage treatment agent and the sewage and improve the sewage treatment efficiency, a discharging assembly arranged on the chemical spreading device can adjust the discharging dosage of the treatment agent according to needs, the usage amount of the sewage treatment agent is reduced, excessive feeding is prevented, the balanced environment in the treatment pond can be maintained, and the treatment efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of sewage treatment, and in particular to a sewage treatment structure and method for municipal engineering. Background Art

[0002] Sewage treatment refers to the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. Sewage treatment usually requires the use of sewage treatment agents. As the name suggests, sewage treatment agents are an additive required for sewage treatment. Spreading sewage treatment agents into sewage can improve the sewage treatment effect.

[0003] In the prior art, sewage is placed in a sewage pool, and sewage treatment agents are added into the sewage pool by manual spreading, which is time-consuming and labor-intensive, and the spreading is not uniform. Therefore, we propose a sewage treatment structure for municipal engineering. Summary of the invention

[0004] The main purpose of the present invention is to provide a sewage treatment structure and method for municipal engineering, which can effectively solve the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A sewage treatment structure for municipal engineering comprises a sewage treatment tank, the upper end of which is open, a platform assembly is arranged on the upper end of the sewage treatment tank, lateral moving devices for driving the platform assembly to move lateraly are arranged on the left and right sides of the upper end of the sewage treatment tank, a medicine spreading device and a stirring device are installed on the platform assembly, a longitudinal moving device for driving the platform assembly to move longitudinally is installed on the lateral moving device, a linkage device is fixedly installed on the upper end of the platform assembly, the longitudinal moving device drives the medicine spreading device and the stirring device on both sides to work through the linkage device, a drain pipe is fixedly installed on the side wall of the sewage treatment tank, and a valve is installed on the drain pipe.

[0007] Preferably, the lateral moving device includes a first support plate, a second support plate and a motor, two of the first support plate and the second support plate are respectively provided and fixedly mounted on the front and rear parts on the left and right sides of the upper end of the sewage treatment tank, two second sliding bars distributed up and down are fixedly mounted between the two second support plates, the outer surfaces of the two second sliding bars are slidably connected with the first sliding bar together, the first sliding bar is fixedly mounted between the two first support plates, a screw rod is rotatably connected between the two first support plates, the outer surface of the first sliding bar is slidably connected with the second sliding bar, the second sliding bar is threadedly connected to the screw rod, the motor is fixedly mounted on the first support plate on one side, and the output end of the motor is fixedly connected to the screw rod.

[0008] Preferably, the platform assembly includes a plurality of support rods, both ends of which are fixedly connected to the first slider and the second slider on both sides respectively, and the outer surfaces of the plurality of support rods are slidably penetrated and connected to the support platform.

[0009] Preferably, the longitudinal moving device includes a first tooth plate, a first rotating rod, and a driving block, the first rotating rod is rotatably connected between the first slider and the second slider on both sides, a movable opening is opened inside the second slider, one end of the first rotating rod extends through the movable opening and is fixedly installed with a first gear, the first tooth plate is fixedly installed between the two first support plates, the first tooth plate is set through the movable opening, and the first gear is meshed with the first tooth plate, a through hole is opened in the middle of the driving block, the first rotating rod moves in the through hole, the bottom of the driving block is fixedly connected to the middle of the upper end of the supporting platform, and the outer surface of the first rotating rod is opened A slide groove is provided, and the slide groove is provided with two paths. The slide groove is spirally wound on the outer surface of the first rotating rod, and the spiral directions of the two slide grooves are opposite. The two slide grooves cross each other and are connected end to end. A first movable cavity is opened inside the driving block, and a tapered mouth is opened on the bottom wall of the through hole. A first baffle is slidably connected in the first movable cavity, and a fixing rod is fixedly installed on the top of the first baffle. The top of the fixing rod extends through the tapered mouth and is fixedly installed with a swing block. The swing block slides between the two slide grooves, and the fixing rod is connected to the driving block for sliding and rotation. A first spring is fixedly installed on the bottom of the first baffle.

[0010] Preferably, the stirring device includes a hanging plate, which is fixedly mounted on the rear end of the supporting platform. A rotating shaft rod is rotatably connected to the middle of the hanging plate. The bottom of the rotating shaft rod passes through the hanging plate and is fixedly mounted with a second rotating rod. A plurality of stirring rods are fixedly mounted on the outer surface of the second rotating rod.

[0011] Preferably, the plurality of stirring rods are unevenly distributed on the outside of the second rotating rod from top to bottom, and some are long and some are short. Blades are also provided on the surfaces of the stirring rods.

[0012] Preferably, the medicine spreading device includes a transverse plate, a funnel body and a fixed plate, the transverse plate is fixedly mounted on the front end of the supporting platform, the fixed plate is fixedly mounted on the bottom of the transverse plate, a second movable cavity is opened inside the fixed plate, the funnel body is fixedly mounted on the upper end of the transverse plate, a connecting pipe is fixedly mounted on the bottom of the funnel body, the bottom of the connecting pipe passes through the transverse plate and is connected with the second movable cavity, a plurality of sowing ports connected with the second movable cavity are opened on the outer surface of the fixed plate, a feeding assembly is installed in the sowing port, a conical plate is rotatably connected to the bottom wall of the second movable cavity, a spiral rod is fixedly mounted on the middle part of the top end of the conical plate, the spiral rod extends through the connecting pipe, the outer edge of the upper surface of the conical plate is flush with the bottom wall of the sowing port, a second equipment cavity is opened inside the bottom wall of the sowing port, and a rotating groove connected with the second equipment cavity is opened at the bottom of the side wall of the second movable cavity.

[0013] Preferably, the unloading assembly includes a gear ring, a driving gear and a third rotating rod, the gear ring is fixedly mounted on the outer surface of the conical disk, the gear ring rotates in the rotating groove, the driving gear is rotatably mounted on the bottom wall of the second equipment cavity, the driving gear is meshed with the gear ring, the two ends of the upper end of the third rotating rod are rotatably connected with the upper and lower walls of the sowing port respectively, a plurality of scrapers are fixedly mounted on the outer surface of the third rotating rod, the bottom of the third rotating rod extends through and extends into the second equipment cavity and is fixedly mounted with a connecting seat, a cross groove is provided at the bottom of the connecting seat, an electric telescopic rod is fixedly mounted on the top of the driving gear, a fixed block is fixedly mounted on the top telescopic end of the electric telescopic rod, a third equipment cavity is provided inside the fixed block, a second baffle is slidably connected in the third equipment cavity, a second spring is fixedly mounted on the bottom of the second baffle, a push rod is fixedly mounted on the top of the second baffle, the top of the push rod slides through the fixed block and is fixedly mounted with a cross block, the cross block matches the cross groove, a limiting groove is provided on the inner wall of the third equipment cavity, a limiting block is fixedly mounted on the outer surface of the second baffle, and the limiting block slides in the limiting groove.

[0014] Preferably, the linkage device includes a second toothed plate and a fixed plate, the second toothed plate is fixedly installed between the first sliding block and the second sliding block on both sides, the fixed plate is fixedly installed on the top of the driving block, the middle of the fixed plate is rotatably installed with a rotating rod, the two ends of the rotating rod are respectively fixedly installed with the first bevel gear and the third bevel gear. The second gear is fixedly installed on one side of the outer surface of the rotating rod, the second gear is meshed with the second toothed plate, the lower side of the first bevel gear is meshed with the second bevel gear, the first driving rod is fixedly installed on the bottom of the second bevel gear, the bottom of the first driving rod is fixedly connected to the upper end of the spiral rod, the bottom of the third bevel gear is meshed with the fourth bevel gear, the second driving rod is fixedly installed on the bottom of the fourth bevel gear, and the second driving rod is fixedly connected to the top of the rotating shaft rod.

[0015] A treatment method for a sewage treatment structure for municipal engineering, comprising the following steps:

[0016] S1: Add sewage treatment agent into the funnel body, start the motor, drive the screw to rotate, thereby drive the first slider to slide on the first slide rod, thereby drive the support platform to move horizontally on the sewage treatment tank through the support rod, the first slider drives the first gear to rotate on the first tooth plate, the first gear drives the rotating rod to rotate, and drives the driving block to reciprocate on the surface of the first rotating rod, thereby driving the spreading device and the stirring device to move in a broken line range on the sewage treatment tank, so that the treatment agent falls into the sewage tank more comprehensively, and the amount of treatment agent added in each part of the sewage is more uniform. At the same time, the stirring device stirs the sewage at various positions in the sewage treatment tank, further improving the mixing efficiency of the sewage and the treatment agent, thereby improving the sewage treatment efficiency.

[0017] S2: When the driving block slides on the surface of the first rotating rod, it drives the second gear to rotate on the second tooth plate, thereby driving the rotating rod to rotate, and the rotating rod drives the first bevel gear and the third bevel gear on both sides to rotate, and then drives the first driving rod to rotate and the second driving rod to rotate through the second bevel gear and the fourth bevel gear, thereby driving the sowing device and the stirring device to work synchronously, so as to sow the treatment agent into the sewage treatment pool and stir the sewage, thereby accelerating the sewage treatment efficiency;

[0018] S3: The first driving rod drives the spiral rod to rotate, and the spiral rod drives the treatment agent to move downward into the second active chamber. The spiral rod drives the conical plate to rotate. Under the influence of centrifugal force, the conical plate drives the treatment agent on the surface to move toward the circumference. The conical plate drives the unloading component to work, and the treatment agent at the spreading port is evenly spread into the sewage treatment pool, so that the amount of treatment agent added to each part of the sewage is more uniform, thereby improving the sewage treatment effect. When the spreading dosage needs to be adjusted, the extension and contraction of the electric telescopic rod is controlled to control the work of the unloading component, thereby saving the use of sewage treatment agent and preventing excessive placement, which is helpful to maintain a balanced environment in the treatment pool and improve the treatment efficiency;

[0019] S4: the second driving rod drives the rotating shaft rod to rotate, the rotating shaft rod drives the second rotating rod to rotate, and the second rotating rod drives the stirring rod to rotate, so as to stir the sewage in the sewage treatment tank, thereby improving the mixing efficiency of the treatment agent and the sewage and accelerating the sewage treatment speed;

[0020] S5: After the sewage treatment is completed, open the valve to discharge the treated sewage in the sewage treatment tank through the drain pipe.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The lateral moving device and the longitudinal moving device provided in the present invention drive the platform assembly to move, and the platform assembly drives the spraying device and the stirring device to move in an S-shaped range above the sewage treatment pool, so that the sewage treatment agent is spread more evenly. At the same time, the stirring device provided can speed up the mixing efficiency of the sewage treatment agent and the sewage, thereby improving the sewage treatment efficiency;

[0023] 2. The feeding assembly provided on the spraying device of the present invention can adjust the feeding dosage of the treatment agent as needed, save the usage of the sewage treatment agent, prevent excessive feeding, help maintain the balanced environment in the treatment pool, and improve the treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 A first front cutaway view of the present invention;

[0026] Figure 3 A second front cutaway view of the present invention;

[0027] Figure 4 It is a left side cutaway view of the present invention;

[0028] Figure 5 For the present invention Figure 1 The enlarged schematic diagram of point A in the middle;

[0029] Figure 6 For the present invention Figure 3 The enlarged schematic diagram of point B in the middle;

[0030] Figure 7 For the present invention Figure 3 The enlarged schematic diagram of the center C;

[0031] Figure 8 For the present invention Figure 4 The enlarged schematic diagram of point D in the middle;

[0032] Fig. 9 For the present invention Figure 8 Enlarged schematic diagram of point E in the middle.

[0033] In the figure: 1, sewage treatment tank; 2, horizontal moving device; 3, platform assembly; 4, longitudinal moving device; 5, medicine spreading device; 6, stirring device; 7, linkage device; 8, drain pipe; 9, valve; 21, first support plate; 22, second support plate; 23, screw rod; 24, first slide bar; 25, second slide bar; 26, first slider; 27, motor; 28, second slider; 71, second tooth plate; 72, fixed plate; 73, rotating rod; 74, first bevel gear; 75, second bevel gear; 76, first driving rod; 77, second gear; 78, third bevel gear; 79, fourth bevel gear; 710, second driving rod; 44, driving block; 45, swing block; 46, fixed rod; 47, first baffle; 48, first spring; 431, slide groove; 442, tapered mouth; 443, first active cavity; 441, through hole; 561, second Active cavity; 562, spreading port; 563, second equipment cavity; 564, rotating trough; 51, horizontal plate; 52, funnel body; 53, connecting plate; 54, connecting pipe; 55, spiral rod; 56, fixed plate; 57, conical plate; 58, unloading assembly; 581, gear ring; 582, driving gear; 583, electric telescopic rod; 584, fixed block; 585, third rotating rod; 586, scraper; 587, connecting seat; 58 8. Cross groove; 589. Second spring; 5810. Second baffle; 5811. Push rod; 5812. Cross block; 5813. Limit block; 5841. Third equipment cavity; 5842. Limit groove; 31. Support rod; 32. Support platform; 41. First gear; 42. First tooth plate; 43. First rotating rod; 61. Hanging plate; 62. Rotating shaft rod; 63. Second rotating rod; 64. Stirring rod; 281. Movable opening. DETAILED DESCRIPTION

[0034] 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 explained below in conjunction with specific implementation methods.

[0035] Embodiment 1

[0036] like Figure 1-9As shown, a sewage treatment structure for municipal engineering comprises a sewage treatment tank 1, the upper end of the sewage treatment tank 1 is open, a platform assembly 3 is arranged on the upper end of the sewage treatment tank 1, and a lateral moving device 2 for driving the platform assembly 3 to move horizontally is arranged on the left and right sides of the upper end of the sewage treatment tank 1, a medicine spreading device 5 and a stirring device 6 are installed on the platform assembly 3, a longitudinal moving device 4 for driving the platform assembly 3 to move longitudinally is installed on the lateral moving device 2, a linkage device 7 is fixedly installed on the upper end of the platform assembly 3, and the longitudinal moving device 4 drives the medicine spreading device 5 and the stirring device 6 on both sides to work through the linkage device 7, A drain pipe 8 is fixedly installed on the side wall of the sewage treatment tank 1, and a valve 9 is installed on the drain pipe 8. When working, the lateral moving device 2 drives the platform assembly 3 to move back and forth on the sewage treatment tank 1, and the longitudinal moving device 4 drives the platform assembly 3 to move back and forth. During this process, the treatment agent is spread, so that it can move in an S-shaped range, so that the treatment agent falls into the sewage tank more comprehensively, and the amount of treatment agent added in each part of the sewage is more uniform, thereby improving the sewage treatment effect. At the same time, the stirring device 6 stirs in all directions of the sewage treatment tank 1 to further improve the mixing efficiency of the sewage and the treatment agent, thereby improving the sewage treatment efficiency.

[0037] The lateral moving device 2 includes a first support plate 21, a second support plate 22 and a motor 27. The motor 27 uses a forward and reverse motor 27, which can drive the screw rod 23 to rotate forward and reverse. The first support plate 21 and the second support plate 22 are provided with two, and are respectively fixedly installed on the front and rear parts of the left and right sides of the upper end of the sewage treatment tank 1. Two second slide bars 25 distributed up and down are fixedly installed between the two second support plates 22. The outer surfaces of the two second slide bars 25 are slidably penetrated and connected with a first slider 26. The first slide bar 25 is fixedly installed between the two first support plates 21. 4. A screw rod 23 is rotatably connected between the two first support plates 21, a second slider 28 is slidably penetrated and connected to the outer surface of the first slider 24, the second slider 28 is threadedly connected to the screw rod 23, the motor 27 is fixedly mounted on the first support plate 21 on one side, and the output end of the motor 27 is fixedly connected to the screw rod 23; the platform assembly 3 includes a plurality of support rods 31, the two ends of the plurality of support rods 31 are respectively fixedly connected to the first slider 26 and the second slider 28 on both sides, and the outer surfaces of the plurality of support rods 31 are slidably penetrated and connected to a support platform 32.

[0038] The longitudinal moving device 4 includes a first tooth plate 42, a first rotating rod 43, and a driving block 44. The first rotating rod 43 is rotatably connected between the first slider 26 and the second slider 28 on both sides. A movable opening 281 is provided inside the second slider 28. One end of the first rotating rod 43 extends through the movable opening 281 and is fixedly installed with a first gear 41. The first tooth plate 42 is fixedly installed between the two first support plates 21. The first tooth plate 42 is arranged through the movable opening 281, and the first gear 41 is meshed with the first tooth plate 42. A through hole 441 is provided in the middle of the driving block 44. The first rotating rod 43 moves in the through hole 441, the bottom of the driving block 44 is fixedly connected to the middle of the upper end of the supporting platform 32, the outer surface of the first rotating rod 43 is provided with a slide groove 431, the slide groove 431 is provided with two, and the slide groove 431 is spirally wound on the outer surface of the first rotating rod 43, and the spiral directions of the two slide grooves 431 are opposite, the two slide grooves 431 cross each other, and are connected end to end, the driving block 44 is provided with a first movable cavity 443, the bottom wall of the through hole 441 is provided with a tapered mouth 442, the first movable cavity 443 is slidably connected with a first baffle 47, A fixing rod 46 is fixedly installed on the top of the first baffle 47. The top of the fixing rod 46 extends through the conical opening 442 and is fixedly installed with a rocking block 45. The rocking block 45 is adapted to the slide groove 431. The rocking block 45 slides between the two slide grooves 431. The fixing rod 46 is connected to the driving block 44 for sliding and rotation. A first spring 48 is fixedly installed on the bottom of the first baffle 47. When the first rotating rod 43 rotates, the arc-shaped slider first moves along the slide groove 431 of the positive spiral, thereby driving the driving block 44 to move from left to right on the first rotating rod 43. When the rocking block 45 slides to the rightmost end When the first rotating rod 43 rotates, driven by the extrusion force generated by the rotation of the first rotating rod 43, the arc-shaped sliding block rotates a certain angle along the interface of the two arc grooves, enters the reverse spiral sliding groove 431 from the positive spiral sliding groove 431, and then when the first rotating rod 43 rotates, it drives the swing block 45 to slide in the reverse spiral sliding groove 431, thereby driving the driving block 44 to move from right to left. That is to say, when the first rotating rod 43 rotates, it drives the driving block 44 to reciprocate in the longitudinal direction through the cooperation of the swing block 45 and the sliding groove 431, thereby driving the sowing device and the stirring device 6 to reciprocate in the longitudinal direction, so that the treatment agent is spread more evenly.

[0039] When in use, the motor 27 drives the screw rod 23 to rotate, and the screw rod 23 drives the first slider 26 to slide on the surface of the first slider 24. The first slider 26 slides on the surface of the second slider 25 through the second slider 28 on the other side of the support rod 31, thereby driving the support platform 32 to move. When the motor 27 moves forward and backward, it drives the support platform 32 to reciprocate back and forth above the sewage treatment tank 1. When the first slider 26 slides on the first slider 24, it drives the first gear 41 to rotate on the first tooth plate 42, thereby driving the first rotating rod 43 to rotate. The first rotating rod 43 drives the rocking block 45 to move in the slide groove 431, and then drives the driving block 44 to make longitudinal reciprocating motion on the surface of the first rotating rod 43, so that the treatment agent can be spread within the S-shaped range, so that the treatment agent falls into the sewage pool more comprehensively, so that the amount of treatment agent added in each part of the sewage is more uniform, and the sewage treatment effect is improved. At the same time, the stirring device 6 stirs in all directions of the sewage treatment tank 1, further improving the mixing efficiency of the sewage and the treatment agent, thereby improving the sewage treatment efficiency.

[0040] The stirring device 6 includes a hanging plate 61, which is fixedly installed at the rear end of the supporting platform 32. A rotating shaft rod 62 is rotatably connected to the middle part of the hanging plate 61. The bottom of the rotating shaft rod 62 passes through the hanging plate 61 and is fixedly installed with a second rotating rod 63. A plurality of stirring rods 64 are fixedly installed on the outer surface of the second rotating rod 63. The plurality of stirring rods 64 are unevenly distributed on the outside of the second rotating rod 63 from top to bottom, and some are long and some are short. A blade is also provided on the surface of the stirring rod 64 to cut the agglomerated sewage treatment agent.

[0041] The linkage device 7 drives the rotating shaft rod 62 to rotate, the rotating shaft rod 62 drives the second rotating rod 63 to rotate, and the second rotating rod 63 drives the stirring rod 64 to rotate, so as to stir the sewage in the sewage pool, improve the mixing efficiency of the treatment agent and sewage, and speed up the sewage treatment.

[0042] The medicine spreading device 5 includes a transverse plate 51, a funnel body 52 and a fixed plate 56. The transverse plate 51 is fixedly mounted on the front end of the supporting platform 32, and the fixed plate 56 is fixedly mounted on the bottom of the transverse plate 51. A second active chamber 561 is provided inside the fixed plate 56. The funnel body 52 is fixedly mounted on the upper end of the transverse plate 51. A connecting pipe 54 is fixedly mounted on the bottom of the funnel body 52. ​​The bottom of the connecting pipe 54 passes through the transverse plate 51 and is connected to the inside of the second active chamber 561. A plurality of spreading ports 562 connected to the second active chamber 561 are provided on the outer surface of the fixed plate 56. A conical plate 57 is rotatably connected to the bottom wall of the second active chamber 561. The upper surface of the conical plate 57 gradually tilts downward from the inside to the outside to facilitate the movement of the treatment agent and discharge the second active chamber 561 from the spreading port 562. A spiral rod 55 is fixedly mounted on the middle part of the top of the conical plate 57. The spiral rod 55 passes through and extends into the connecting pipe 54. The outer edge of the upper surface of the conical plate 57 is flush with the bottom wall of the spreading port 562.

[0043] During operation, the linkage device 7 drives the screw rod 55 to rotate, and the screw rod 55 drives the treatment agent to move downward to the second active chamber 561 in the machine, and the screw rod 55 drives the conical plate to rotate. Under the influence of centrifugal force, the conical plate 57 drives the treatment agent on the surface to move toward the circumference, and then evenly spreads it into the sewage treatment tank 1 at the spreading port 562, so that the amount of treatment agent added in each part of the sewage is more uniform, thereby improving the sewage treatment effect.

[0044] In order to enable the medicine spreading device 5 to control the dosage of the treatment agent to be spread, a material discharge assembly 58 is installed in the spreading port 562, a second equipment cavity 563 is provided inside the bottom wall of the spreading port 562, a rotating groove 564 communicating with the second equipment cavity 563 is provided at the bottom of the side wall of the second movable cavity 561, the material discharge assembly 58 comprises a gear ring 581, a driving gear 582 and a third rotating rod 585, the gear ring 581 is fixedly mounted on the outer surface of the conical disk 57, the gear ring 581 rotates in the rotating groove 564, the driving gear 582 is rotatably mounted on the bottom wall of the second equipment cavity 563, the driving gear 582 is meshed with the gear ring 581, and the upper ends of the third rotating rod 585 are rotatably connected to the upper and lower walls of the spreading port 562 respectively. A plurality of scrapers 586 are fixedly installed on the outer surface of the third rotating rod 585, the bottom of the third rotating rod 585 extends through and into the second equipment cavity 563 and is fixedly installed with a connecting seat 587, a cross groove 588 is provided at the bottom of the connecting seat 587, an electric telescopic rod 583 is fixedly installed on the top of the driving gear 582, a fixed block 584 is fixedly installed on the top telescopic end of the electric telescopic rod 583, a third equipment cavity 5841 is provided inside the fixed block 584, a second baffle 5810 is slidably connected in the third equipment cavity 5841, a second spring 589 is fixedly installed at the bottom of the second baffle 5810, and when the unloading assembly 58 is not needed to work, the electric telescopic rod 583 drives the cross block 5812 away from the cross groove 58 8. When the conical disk 57 rotates, the driving gear 582 is driven to rotate through the gear ring 581, and the driving gear 582 drives the electric telescopic rod 583 to rotate. When the unloading assembly 58 needs to work, the cooperation of the second spring 589 can make the second cross block 5812 enter the cross groove 588. The top of the second baffle 5810 is fixedly installed with a push rod 5811. The top of the push rod 5811 slides through the fixed block 584 and is fixedly installed with a cross block 5812. The cross block 5812 matches the cross groove 588. The inner wall of the third equipment cavity 5841 is provided with a limiting groove 5842. The outer surface of the second baffle 5810 is fixedly installed with a limiting block 5813. The limiting block 5813 slides in the limiting groove 5842. There are multiple telescopic rods 583. When it is necessary to reduce the amount of treatment agent to be spread, the unloading operation of the unloading component 58 is controlled by controlling the contraction of some electric telescopic rods 583, thereby reducing the amount of treatment agent to be spread, saving the amount of sewage treatment agent used, preventing excessive delivery, and helping to maintain a balanced environment in the treatment pool and improve treatment efficiency. When the unloading component 58 is in operation, the conical disk 57 rotates, driving the ring gear 581 to rotate, the ring gear 581 drives the driving gear 582 to rotate, the driving gear 582 drives the fixing block 584 to rotate, the fixing block 584 drives the top rod 5811 to rotate, the top rod 5811 rotates, drives the connecting seat 587 to rotate, the connecting seat 587 drives the third rotating rod 585 to rotate, the third rotating rod 585 drives the scraper 586 to rotate,The scraper 586 scrapes the treatment agent at the spreading port 562 from the inside to the outside, and then discharges it into the sewage treatment tank 1.

[0045] The linkage device 7 includes a second toothed plate 71 and a fixed plate 72. The second toothed plate 71 is fixedly mounted between the first slider 26 and the second slider 28 on both sides. The fixed plate 72 is fixedly mounted on the top of the driving block 44. A rotating rod 73 is rotatably mounted in the middle of the fixed plate 72. A first bevel gear 74 and a third bevel gear 78 are fixedly mounted at both ends of the rotating rod 73. A second gear 77 is fixedly mounted on one side of the outer surface of the rotating rod 73. The second gear 77 meshes with the second toothed plate 71. A second bevel gear 75 meshes with the lower side of the first bevel gear 74. A first driving rod 76 is fixedly mounted at the bottom of the second bevel gear 75. The bottom of the first driving rod 76 is fixedly connected to the upper end of the spiral rod 55. The bottom of the third bevel gear 78 is meshed with a fourth bevel gear 79. The bottom of the fourth bevel gear 79 is fixedly connected to a second driving rod 710. The second driving rod 710 is fixedly mounted to the top of the rotating shaft rod 62. During operation, when the driving block 44 rotates and slides along the first rotating rod 43, it drives the second gear 77 to rotate on the second tooth plate 71, thereby driving the rotating rod 73 to rotate, and the rotating rod 73 drives the first bevel gear 74 and the third bevel gear 78 to rotate, and the first bevel gear 74 drives the second bevel gear 75 to rotate, thereby driving the first driving rod 76 to rotate, and the first driving rod 76 drives the spreading device 5 to work and spread the treatment agent, and the third bevel gear 78 drives the fourth bevel gear 79 to rotate, thereby driving the stirring device 6 to work, stir the sewage in the sewage treatment tank 1, accelerate the dissolution of the treatment agent, and thereby increase the sewage treatment speed.

[0046] Embodiment 2

[0047] A treatment method for a sewage treatment structure for municipal engineering, comprising the following steps:

[0048] S1: Add sewage treatment agent into the funnel body 52, start the motor 27, drive the screw rod 23 to rotate, thereby drive the first slider 26 to slide on the first slide rod 24, thereby drive the support platform 32 to move horizontally on the sewage treatment tank 1 through the support rod 31, the first slider 26 drives the first gear 41 to rotate on the first tooth plate 42, the first gear 41 drives the rotating rod 43 to rotate, and drives the driving block 44 to reciprocate on the surface of the first rotating rod 43, thereby driving the sowing device 5 and the stirring device 6 to move in an S-shaped range on the sewage treatment tank 1, so that the treatment agent falls into the sewage tank more comprehensively, so that the amount of treatment agent added in each part of the sewage is more uniform, and at the same time the stirring device 6 stirs the sewage at each position of the sewage treatment tank 1, further improving the mixing efficiency of the sewage and the treatment agent, thereby improving the sewage treatment efficiency.

[0049] S2: When the driving block 44 slides on the surface of the first rotating rod 43, it drives the second gear 77 to rotate on the second tooth plate 71, thereby driving the rotating rod 73 to rotate, and the rotating rod 73 drives the first bevel gear 74 and the third bevel gear 78 on both sides to rotate, and then drives the second bevel gear 75 and the fourth bevel gear 79 to rotate, driving the first driving rod 76 to rotate and the second driving rod 710 to rotate, thereby driving the sowing device 5 and the stirring device 6 to work synchronously, so as to sow the treatment agent into the sewage treatment pool 1 and stir the sewage, thereby accelerating the sewage treatment efficiency;

[0050] S3: The first driving rod 76 drives the spiral rod 55 to rotate, and the spiral rod 55 drives the treatment agent to move downward into the second active chamber 561. The spiral rod 55 drives the conical plate to rotate. Under the influence of centrifugal force, the conical disk 57 drives the treatment agent on the surface to move toward the circumference. The conical disk 57 drives the unloading assembly 58 to work, and evenly spreads the treatment agent at the spreading port 562 into the sewage treatment tank 1, so that the amount of treatment agent added to each part of the sewage is more uniform, thereby improving the sewage treatment effect. When it is necessary to adjust the spreading dosage, the expansion and contraction of the electric telescopic rod 583 is controlled to control the operation of the unloading assembly 58, thereby saving the use of sewage treatment agent and preventing excessive addition, which is helpful to maintain a balanced environment in the treatment tank and improve the treatment efficiency;

[0051] S5: The second driving rod 710 drives the rotating shaft rod 62 to rotate, the rotating shaft rod 62 drives the second rotating rod 63 to rotate, and the second rotating rod 63 drives the stirring rod 64 to rotate, so as to stir the sewage in the sewage treatment tank 1, thereby improving the mixing efficiency of the treatment agent and the sewage and accelerating the sewage treatment speed;

[0052] S6: After the sewage treatment is completed, open the valve 9 to discharge the treated sewage in the sewage treatment tank 1 through the drain pipe 8.

[0053] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A sewage treatment structure for municipal engineering, comprising a sewage treatment tank (1), the sewage treatment tank (1) having an opening at the upper end, characterized in that: A platform assembly (3) is arranged at the upper end of the sewage treatment tank (1), and lateral moving devices (2) for driving the platform assembly (3) to move horizontally are arranged on the left and right sides of the upper end of the sewage treatment tank (1), and a drug spreading device (5) and a stirring device (6) are installed on the platform assembly (3), and a longitudinal moving device (4) for driving the platform assembly (3) to move longitudinally is installed on the lateral moving device (2). A linkage device (7) is fixedly installed at the upper end of the platform assembly (3), and the longitudinal moving device (4) drives the drug spreading device (5) and the stirring device (6) on both sides to work through the linkage device (7). A drainage pipe (8) is fixedly installed on the side wall of the sewage treatment tank (1), and a valve (9) is installed on the drainage pipe (8).

2. A sewage treatment structure for municipal engineering according to claim 1, characterized in that: The lateral moving device (2) comprises a first support plate (21), a second support plate (22) and a motor (27). The first support plate (21) and the second support plate (22) are both provided with two and are respectively fixedly mounted on the front and rear parts of the left and right sides of the upper end of the sewage treatment tank (1). Two second sliding bars (25) distributed up and down are fixedly mounted between the two second support plates (22). The outer surfaces of the two second sliding bars (25) are slidably connected through a first sliding block (26). The first sliding bar (24) is fixedly mounted between the two first support plates (21). A screw rod (23) is rotatably connected between the two first support plates (21). The outer surface of the first sliding bar (24) is slidably connected through a second sliding block (28). The second sliding block (28) is threadedly connected to the screw rod (23). The motor (27) is fixedly mounted on one side of the first support plate (21). The output end of the motor (27) is fixedly connected to the screw rod (23).

3. A sewage treatment structure for municipal engineering according to claim 2, characterized in that: The platform assembly (3) comprises a plurality of support rods (31), the two ends of which are respectively fixedly connected to a first slider (26) and a second slider (28) on both sides, and the outer surfaces of the plurality of support rods (31) are slidably connected through a support platform (32).

4. A sewage treatment structure for municipal engineering according to claim 3, characterized in that: The longitudinal moving device (4) comprises a first tooth plate (42), a first rotating rod (43), and a driving block (44); the first rotating rod (43) is rotatably connected between the first slider (26) and the second slider (28) on both sides; a movable opening (281) is provided inside the second slider (28); one end of the first rotating rod (43) extends through the movable opening (281) and is fixedly installed with a first gear (41); the first tooth plate (42) is fixedly installed between the two first support plates (21); the first tooth plate (42) is arranged to pass through the movable opening (281), and the first gear (41) is meshed with the first tooth plate (42); a through hole (441) is provided in the middle of the driving block (44); the first rotating rod (43) moves in the through hole (441); the bottom of the driving block (44) is fixedly connected to the middle of the upper end of the support platform (32); the outer surface of the first rotating rod (43) is provided with a The slide groove (431) is provided with two slide grooves (431), and the slide grooves (431) are spirally wound on the outer surface of the first rotating rod (43), and the spiral directions of the two slide grooves (431) are opposite, the two slide grooves (431) cross each other, and are connected end to end, a first movable cavity (443) is opened inside the driving block (44), a conical opening (442) is opened on the bottom wall of the through hole (441), a first baffle (47) is slidably connected in the first movable cavity (443), a fixed rod (46) is fixedly installed on the top of the first baffle (47), the top of the fixed rod (46) extends through the conical opening (442) and is fixedly installed with a swing block (45), the swing block (45) slides between the two slide grooves (431), the fixed rod (46) is connected to the driving block (44) in a sliding and rotating manner, and a first spring (48) is fixedly installed on the bottom of the first baffle (47).

5. A sewage treatment structure for municipal engineering according to claim 3, characterized in that: The stirring device (6) comprises a hanging plate (61), the hanging plate (61) is fixedly mounted on the rear end of the supporting platform (32), a rotating shaft rod (62) is rotatably connected to the middle part of the hanging plate (61), a second rotating rod (63) is fixedly mounted on the bottom of the rotating shaft rod (62) which passes through the hanging plate (61), and a plurality of stirring rods (64) are fixedly mounted on the outer surface of the second rotating rod (63).

6. A sewage treatment structure for municipal engineering according to claim 5, characterized in that: A plurality of stirring rods (64) are unevenly distributed on the outside of the second rotating rod (63) from top to bottom, and some are long and some are short. Blades are also arranged on the surface of the stirring rods (64).

7. A sewage treatment structure for municipal engineering according to claim 5, characterized in that: The medicine spreading device (5) comprises a transverse plate (51), a funnel body (52) and a fixed plate (56); the transverse plate (51) is fixedly mounted on the front end of the supporting platform (32); the fixed plate (56) is fixedly mounted on the bottom of the transverse plate (51); a second active cavity (561) is provided inside the fixed plate (56); the funnel body (52) is fixedly mounted on the upper end of the transverse plate (51); a connecting pipe (54) is fixedly mounted on the bottom of the funnel body (52); the bottom of the connecting pipe (54) passes through the transverse plate (51) and is in communication with the inside of the second active cavity (561); the outer surface of the fixed plate (56) is provided with a second active cavity (561) 1) a plurality of spreading ports (562) connected to each other, a feeding assembly (58) being installed in the spreading port (562), a conical disc (57) being rotatably connected to the bottom wall of the second movable cavity (561), a spiral rod (55) being fixedly installed in the middle of the top of the conical disc (57), the spiral rod (55) extending through the connecting pipe (54), the outer edge of the upper surface of the conical disc (57) being flush with the bottom wall of the spreading port (562), a second equipment cavity (563) being provided inside the bottom wall of the spreading port (562), and a rotating groove (564) being provided at the bottom of the side wall of the second movable cavity (561) and being connected to the second equipment cavity (563).

8. A sewage treatment structure for municipal engineering according to claim 6, characterized in that: The unloading assembly (58) comprises a gear ring (581), a driving gear (582) and a third rotating rod (585). The gear ring (581) is fixedly mounted on the outer surface of the conical disk (57). The gear ring (581) rotates in the rotating groove (564). The driving gear (582) is rotatably mounted on the bottom wall of the second equipment cavity (563). The driving gear (582) and the gear ring (581) are meshed. The two ends of the upper end of the third rotating rod (585) are rotatably connected to the upper and lower walls of the sowing port (562) respectively. A plurality of scrapers (586) are fixedly mounted on the outer surface of the third rotating rod (585). The bottom of the third rotating rod (585) extends through the second equipment cavity (563) and is fixedly mounted with a connecting seat (587). A cross groove (588) is provided at the bottom of the connecting seat (587). An electric telescopic rod (586) is fixedly mounted on the top of the driving gear (582). 3), a fixed block (584) is fixedly installed at the top telescopic end of the electric telescopic rod (583), a third equipment cavity (5841) is opened inside the fixed block (584), a second baffle (5810) is slidably connected inside the third equipment cavity (5841), a second spring (589) is fixedly installed at the bottom of the second baffle (5810), a top rod (5811) is fixedly installed on the top of the second baffle (5810), the top of the top rod (5811) slides through the fixed block (584) and is fixedly installed with a cross block (5812), the cross block (5812) matches the cross groove (588), a limiting groove (5842) is opened on the inner wall of the third equipment cavity (5841), a limiting block (5813) is fixedly installed on the outer surface of the second baffle (5810), and the limiting block (5813) slides in the limiting groove (5842).

9. A sewage treatment structure for municipal engineering according to claim 1, characterized in that: The linkage device (7) comprises a second tooth plate (71) and a fixed plate (72), wherein the second tooth plate (71) is fixedly mounted between the first slider (26) and the second slider (28) on both sides, and the fixed plate (72) is fixedly mounted on the top of the driving block (44). A rotating rod (73) is rotatably mounted in the middle of the fixed plate (72), and a first bevel gear (74) and a third bevel gear (78) are fixedly mounted at both ends of the rotating rod (73), and a second gear (77) is fixedly mounted on one side of the outer surface of the rotating rod (73). The gear (77) is meshed with the second tooth plate (71); the lower side of the first bevel gear (74) is meshed with a second bevel gear (75); the bottom of the second bevel gear (75) is fixedly mounted with a first drive rod (76); the bottom of the first drive rod (76) is fixedly connected to the upper end of the spiral rod (55); the bottom of the third bevel gear (78) is meshed with a fourth bevel gear (79); the bottom of the fourth bevel gear (79) is fixedly mounted with a second drive rod (710); the second drive rod (710) is fixedly connected to the top of the rotating shaft rod (62).

10. A method for treating sewage in a municipal engineering sewage treatment structure according to claims 1-9, characterized in that: The following steps are involved: S1: Add sewage treatment agent into the funnel body (52), start the motor (27), drive the screw rod (23) to rotate, thereby drive the first slider (26) to slide on the first slide rod (24), thereby drive the support platform (32) to move horizontally on the sewage treatment tank (1) through the support rod (31), the first slider (26) drives the first gear (41) to rotate on the first tooth plate (42), the first gear (41) drives the rotating rod (43) to rotate, and drives the driving block (44) to reciprocate on the surface of the first rotating rod (43), thereby driving the spreading device 5 and the stirring device 6 to move in an S-shaped range on the sewage treatment tank (1), so that the treatment agent falls into the sewage tank more comprehensively, so that the amount of treatment agent added at each location in the sewage is more uniform, and at the same time the stirring device (6) stirs the sewage at each location in the sewage treatment tank (1), further improving the mixing efficiency of the sewage and the treatment agent, thereby improving the sewage treatment efficiency. S2: When the driving block (44) slides on the surface of the first rotating rod (43), the second gear (77) is driven to rotate on the second tooth plate (71), thereby driving the rotating rod (73) to rotate. The rotating rod (73) drives the first bevel gear (74) and the third bevel gear (78) on both sides to rotate, and then drives the first driving rod (76) and the second driving rod (710) to rotate through the second bevel gear (75) and the fourth bevel gear (79), thereby driving the sowing device (5) and the stirring device (6) to work synchronously, so as to sow the treatment agent into the sewage treatment pool (1) and stir the sewage, thereby accelerating the sewage treatment efficiency; S3: The first driving rod (76) drives the spiral rod (55) to rotate, and the spiral rod (55) drives the treatment agent to move downward into the second movable chamber (561). The spiral rod (55) drives the conical plate to rotate. Under the influence of centrifugal force, the conical plate (57) drives the treatment agent on the surface to move toward the circumference. The conical plate (57) drives the unloading assembly (58) to work, and the treatment agent at the spreading port 562 is evenly spread into the sewage treatment pool (1), so that the amount of treatment agent added at various locations in the sewage is more uniform, thereby improving the sewage treatment effect. When it is necessary to adjust the spreading dosage, the expansion and contraction of the electric telescopic rod (583) is controlled to control the operation of the unloading assembly (58), thereby saving the amount of sewage treatment agent used and preventing excessive addition, which helps to maintain a balanced environment in the treatment pool and improve the treatment efficiency. S5: the second driving rod (710) drives the rotating shaft rod (62) to rotate, the rotating shaft rod (62) drives the second rotating rod (63) to rotate, and the second rotating rod (63) drives the stirring rod (64) to rotate, so as to stir the sewage in the sewage treatment tank (1), thereby improving the mixing efficiency of the treatment agent and the sewage and accelerating the sewage treatment speed; S6: After the sewage treatment is completed, the valve (9) is opened to discharge the treated sewage in the sewage treatment tank (1) through the drain pipe (8).

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