A sewage recycling automated treatment device

By using multi-point flocculant and stirring and mixing technology in sewage treatment, the problems of uneven flocculant release and slow diffusion speed are solved, and the sewage treatment effect is significantly improved.

CN118978244BActive Publication Date: 2025-03-25JIAXIANG SUNSHINE WATER CO LTD
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Patent Information

Application Number
CN202411405756.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-03-25
Estimated Expiration
2044-10-10

AI Technical Summary

Technical Problem

In the existing sewage treatment technology, the flocculant is dissipated unevenly, resulting in poor sewage treatment effect and slow diffusion of flocculant, which affects the treatment efficiency.

Method used

An automatic treatment device for wastewater reuse is designed, using multiple feed pipes to perform insertion multi-point dispersion dispensing flocculant, and through the linkage of the central stirrer, moving components and driving motor, the rotation, lifting and horizontal movement of the feed pipe is realized, thereby improving the dispersion degree and mixing efficiency of the flocculant.

Benefits of technology

Through multi-point disposal and stirring, the dispersion degree and mixing speed of flocculant in sewage are significantly improved, and the sewage treatment effect is improved.

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Abstract

The present invention relates to the field of sewage treatment, specifically to an automated sewage recycling treatment device, including two mobile carts symmetrically distributed on the left and right, a gantry fixedly connected between the tops of the two mobile carts, a feeding mechanism slidably installed between the two vertical sections of the gantry, and a lifting mechanism driving the feeding mechanism to move up and down installed on the gantry. The present invention implements insertion-type multi-point dispersed feeding of flocculants into a flocculation tank by setting multiple feeding pipes. When feeding the flocculants, the bottom end of the feeding pipe is inserted into the sewage, and the flocculants can be fed from different depths, thereby increasing the dispersion degree of the flocculants in the sewage, expanding the dispersion range, and increasing the mixing speed of the flocculants and the sewage. At the same time, in the process of feeding the flocculants through the feeding pipe, the mobile cart will drive the feeding pipe to move back and forth in the flocculation tank, so that the flocculants are more dispersed in the sewage, further improving the sewage treatment effect.
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Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, and in particular to an automatic sewage treatment device for reuse. Background Art

[0002] Automated wastewater reuse refers to the management and optimization of the wastewater treatment process through the use of automated control systems and technologies. Adding flocculants to wastewater is an important part of the wastewater treatment process, especially in the pretreatment stage. Flocculants are mainly used to promote the coagulation of fine suspended particles, forming larger agglomerates that are easier to separate from the water. The purpose is to improve water quality, reduce the content of suspended solids, and make the treated water meet the discharge standards or reuse requirements.

[0003] When adding flocculants to sewage, they are basically added from the surface of the flocculation tank and the addition point is single and fixed. This not only makes it easy for the flocculants to mix slowly and unevenly with the sewage below the surface water level, but also makes it easy for the flocculants to diffuse slowly and take a long time to cover the entire range, thereby affecting the sewage treatment effect. Secondly, after the flocculants are added to the sewage, the flocculants themselves need to diffuse in the sewage. The flocculants diffuse slowly, affecting the flocculation treatment efficiency of the sewage. Summary of the invention

[0004] In order to solve the above problems, the present invention provides an automated sewage reuse treatment device, comprising two mobile carts symmetrically distributed on the left and right, a gantry fixedly connected between the tops of the two mobile carts, a feeding mechanism sliding up and down installed between two vertical sections of the gantry, and a lifting mechanism driving the feeding mechanism to move up and down installed on the gantry.

[0005] The feeding mechanism includes a mounting plate that is slidably mounted up and down between two vertical sections of the gantry, a central stirring rod is rotatably mounted on the bottom of the mounting plate, a plurality of feeding pipes that are evenly distributed circumferentially about the central stirring rod are arranged at the bottom of the mounting plate, a moving component that drives the feeding pipe to rotate is installed at the bottom of the mounting plate, and a driving motor that drives the central stirring rod to rotate and a feeding component that transports flocculant to the feeding pipe are installed at the top of the mounting plate.

[0006] The moving assembly includes a rotating ring rotatably mounted on the bottom of the mounting plate and coaxial with the central stirring rod, a transmission structure for driving the rotating ring to rotate is mounted on the outside of the central stirring rod, an annular plate is mounted on the bottom of the rotating ring for sliding up and down, a lifting structure for driving the annular plate to move up and down is mounted on the rotating ring, a plurality of horizontal moving structures for driving the corresponding feeding pipes to move horizontally are mounted on the bottom of the annular plate, and a rotating structure for driving the corresponding feeding pipes to rotate is mounted on the horizontal moving structure.

[0007] In one possible implementation, the lifting mechanism includes a lead screw rotatably mounted on the inner side of the gantry and symmetrically distributed about the mounting plate, the external thread of the lead screw is connected to a second slider, the mounting plate is fixedly connected between the two second sliders, a second drive motor is fixedly mounted on the top of the gantry, the second drive motor is connected to the two lead screws through a pulley mechanism, and two guide columns symmetrically distributed front and back about the lead screw are also mounted on the second slider for sliding up and down movement, and the upper and lower ends of the guide columns are fixedly connected to the gantry.

[0008] In one possible implementation, a plurality of groups of discharge pipes are evenly spaced above and below the outside of the feeding pipe, and each group of discharge pipes is composed of a plurality of discharge pipes evenly distributed around the feeding pipe. The end of the discharge pipe close to the feeding pipe is connected to the feeding pipe, and the end away from the feeding pipe is inclined downward.

[0009] In one possible implementation, a plurality of guide rods are evenly distributed circumferentially on the bottom of the rotating ring, and the bottom ends of the plurality of guide rods slide through the bottom of the annular plate and are fixedly connected to a support frame, and a plurality of connecting rods are evenly distributed circumferentially on the outer circular wall of the rotating ring.

[0010] In one possible implementation, the transmission structure includes a first gear coaxially fixedly connected to the outside of the central stirring rod, a second gear is rotatably mounted on the bottom of the mounting plate through a round rod, a first gear ring is coaxially fixedly connected to the inner ring wall of the rotating ring, the second gear is located between the first gear and the first gear ring, and the second gear is meshed with the first gear and the first gear ring.

[0011] In one possible implementation, the lifting structure includes a plurality of shafts evenly distributed around the rotating ring, one end of the shaft away from the center of the rotating ring is fixedly connected to a swing arm, a linkage rod is rotatably connected between the end of the swing arm away from the shaft and the top of the annular plate, one end of the shaft close to the center of the rotating ring is rotated through the inner side of the rotating ring and is fixedly connected to a third gear, the bottom of the mounting plate is fixedly connected to a second gear ring coaxial with the rotating ring, and the third gear is meshed with the second gear ring.

[0012] In one possible implementation, the horizontal moving structure includes a guide rail fixedly mounted on the bottom of the annular plate, a first slider is slidably mounted inside the guide rail along its length direction, a side of the first slider away from the center of the annular plate is fixedly connected to a support plate, the feeding pipe is rotatably mounted on an end of the support plate away from the first slider, and a diagonal rod is rotatably connected between the first slider and the support frame.

[0013] In a possible implementation, the rotating structure includes a rack fixedly connected to an end of the guide rail away from the center of the annular plate, and a fourth gear is fixedly connected to the outside of the feeding pipe, and the fourth gear is meshed with the rack.

[0014] In one possible implementation, the feeding assembly includes a storage box fixedly mounted on the top of a mounting plate and symmetrically distributed about a driving motor. A delivery pump is fixedly connected to a side of the storage box away from the driving motor. A distribution structure for delivering flocculant to each feeding pipe is installed at the bottom of the mounting plate. The input end of the delivery pump is connected to the storage box, and the output end is connected to the distribution structure.

[0015] In one possible implementation, the material distribution structure includes a material distribution ring pipe fixedly connected to the bottom of the mounting plate, the material distribution ring pipe coincides with the axis of the rotating ring and is located on the outside of the rotating ring, the output end of the conveying pump passes through the bottom of the mounting plate and is connected to the material distribution ring pipe, the bottom of the material distribution ring pipe is rotatably connected to a movable bottom plate, the end of the connecting rod away from the rotating ring is fixedly connected to the bottom of the movable bottom plate, and a plurality of corrugated telescopic tubes are evenly distributed circumferentially on the bottom of the movable bottom plate, the top end of the corrugated telescopic tube is connected to the inside of the material distribution ring pipe, and the bottom end is rotatably connected and communicated with the corresponding feeding pipe.

[0016] Beneficial effects of the present invention:

[0017] 1. The present invention implements insertion-type multi-point dispersed feeding of flocculants into the flocculation tank by setting multiple feeding pipes. When feeding the flocculants, the bottom end of the feeding pipe is inserted into the sewage, and the flocculants can be fed from different depths, thereby improving the dispersion degree of the flocculants in the sewage, expanding the dispersion range, and increasing the mixing speed of the flocculants and the sewage. At the same time, during the process of feeding the flocculants through the feeding pipe, the mobile trolley will drive the feeding pipe to move back and forth in the flocculation tank, so that the flocculants are more dispersed in the sewage, further improving the sewage treatment effect.

[0018] 2. The present invention realizes the linkage coordination of a central stirring rod, a feeding pipe, a moving assembly and a driving motor. When the driving motor drives the central stirring rod to rotate to mix the flocculant, the central stirring rod drives the rotating ring and the feeding pipe to rotate through the transmission structure, so that the feeding pipe can rotate around the central stirring rod during the feeding process. When the rotating ring rotates, the annular plate and the feeding pipe can be driven up and down by the lifting structure. When the annular plate moves up and down, the feeding pipe can be driven to move horizontally back and forth through the horizontal moving structure. When the feeding pipe moves horizontally back and forth, the rotating structure can also drive the feeding pipe to rotate, thereby further expanding the range of the feeding pipe to feed the flocculant, improving the dispersion degree of the flocculant, and improving the sewage treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the present invention.

[0020] Figure 2 It is a working schematic diagram of the present invention.

[0021] Figure 3 It is a front cross-sectional view of the moving assembly of the present invention.

[0022] Figure 4 It is a partial cross-sectional schematic diagram of the moving assembly of the present invention.

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the rotating ring of the present invention.

[0024] Figure 6 It is a three-dimensional structural schematic diagram of the transverse shift structure of the present invention.

[0025] Figure 7 It is a three-dimensional structural schematic diagram of the rotating structure of the present invention.

[0026] Figure 8 It is a three-dimensional structural schematic diagram of the feeding pipe of the present invention.

[0027] In the figure: 1. mobile trolley; 2. gantry; 3. feeding mechanism; 31. mounting plate; 32. central stirring rod; 33. feeding pipe; 331. discharging pipe; 34. moving assembly; 341. rotating ring; 3411. guide rod; 3412. supporting frame; 3413. connecting rod; 342. transmission structure; 3421. first gear; 3422. second gear; 3423. first gear ring; 343. annular plate; 344. lifting structure; 3441. shaft rod; 3442. swing arm; 3443. linkage rod; 344 4. The third gear; 3445. The second gear ring; 345. The horizontal moving structure; 3451. The guide rail; 3452. The first slider; 3453. The support plate; 3454. The inclined rod; 346. The rotating structure; 3461. The rack; 3462. The fourth gear; 35. The driving motor 1; 36. The feeding assembly; 361. The storage box; 362. The conveying pump; 363. The material distribution ring pipe; 364. The movable bottom plate; 365. The bellows; 4. The lifting mechanism; 41. The lead screw; 42. The second slider; 43. The driving motor 2. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described below, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0029] See also Figure 1 and Figure 2A sewage recycling automated treatment device comprises two mobile carts 1 symmetrically distributed on the left and right, a gantry 2 is fixedly connected between the tops of the two mobile carts 1, a feeding mechanism 3 is installed between two vertical sections of the gantry 2 for sliding up and down, and a lifting mechanism 4 is installed on the gantry 2 for driving the feeding mechanism 3 to move up and down.

[0030] See also Figure 1 and Figure 2 The feeding mechanism 3 includes a mounting plate 31 which is slidably mounted up and down between two vertical sections of the gantry 2, a central stirring rod 32 is rotatably mounted at the bottom of the mounting plate 31, a plurality of feeding pipes 33 which are evenly distributed circumferentially about the central stirring rod 32 are arranged at the bottom of the mounting plate 31, a moving component 34 for driving the feeding pipe 33 to rotate is installed at the bottom of the mounting plate 31, a driving motor 35 for driving the central stirring rod 32 to rotate and a feeding component 36 for conveying flocculant to the feeding pipe 33 are installed at the top of the mounting plate 31.

[0031] See also Figure 3 and Figure 4 The moving assembly 34 includes a rotating ring 341 rotatably mounted on the bottom of the mounting plate 31 and coaxial with the central stirring rod 32, a transmission structure 342 for driving the rotating ring 341 to rotate is mounted on the outside of the central stirring rod 32, an annular plate 343 is mounted on the bottom of the rotating ring 341 for sliding up and down, a lifting structure 344 for driving the annular plate 343 to move up and down is mounted on the rotating ring 341, a plurality of horizontal moving structures 345 for driving the corresponding feeding pipes 33 to move horizontally are mounted on the bottom of the annular plate 343, and a rotating structure 346 for driving the corresponding feeding pipes 33 to rotate is mounted on the horizontal moving structure 345.

[0032] See also Figure 1 and Figure 2 The lifting mechanism 4 includes a lead screw 41 which is rotatably mounted on the inner side of the gantry 2 and symmetrically distributed about the mounting plate 31. The external thread of the lead screw 41 is connected with a second slider 42. The mounting plate 31 is fixedly connected between the two second sliders 42. A second drive motor 43 is fixedly mounted on the top of the gantry 2. The second drive motor 43 is transmission-connected to the two lead screws 41 through a pulley mechanism. Two guide columns which are symmetrically distributed front and back about the lead screw 41 are also slidably mounted on the second slider 42. The upper and lower ends of the guide columns are fixedly connected to the gantry 2.

[0033] When flocculant is to be added, the mobile trolley 1 drives the gantry 2 to move to the top of the flocculation tank, and drives the left and right two screws 41 to rotate by driving the second motor 43, so that the second slider 42 drives the mounting plate 31 to move downward, and the central stirring rod 32 and the feeding pipe 33 are lowered into the sewage in the flocculation tank, so that the feeding pipe 33 can easily feed flocculant to multiple points in the sewage. At the same time, the driving motor 1 35 drives the central stirring rod 32 to rotate to mix the flocculant.

[0034] See also Figure 1 , Figure 2 and Figure 8 There are several groups of discharge pipes 331 evenly distributed on the outside of the feeding pipe 33. Each group of discharge pipes 331 is composed of several discharge pipes 331 evenly distributed around the feeding pipe 33. One end of the discharge pipe 331 close to the feeding pipe 33 is connected to the feeding pipe 33, and the other end away from the feeding pipe 33 is inclined downward.

[0035] By arranging multiple groups of discharge pipes 331 on the feeding pipe 33, flocculants can be fed into the sewage from different depths, and the discharge pipes 331 in the same group can feed flocculants in different directions, thereby improving the dispersion of the flocculants in the sewage and improving the mixing efficiency of the sewage and the flocculants.

[0036] See also Figure 3 , Figure 4 and Figure 5 A plurality of guide rods 3411 are evenly distributed circumferentially on the bottom of the rotating ring 341. The bottom ends of the plurality of guide rods 3411 slide through the bottom of the annular plate 343 and are fixedly connected to a support frame 3412. A plurality of connecting rods 3413 are evenly distributed circumferentially on the outer circular wall of the rotating ring 341.

[0037] See also Figure 3 and Figure 4 The transmission structure 342 includes a first gear 3421 coaxially fixedly connected to the outside of the central stirring rod 32, a second gear 3422 is rotatably installed on the bottom of the mounting plate 31 through a round rod, a first gear ring 3423 is coaxially fixedly connected to the inner ring wall of the rotating ring 341, the second gear 3422 is located between the first gear 3421 and the first gear ring 3423, and the second gear 3422 is meshed with the first gear 3421 and the first gear ring 3423.

[0038] When the driving motor 35 drives the central stirring rod 32 to rotate, the central stirring rod 32 drives the second gear 3422 to rotate through the first gear 3421, and then the second gear 3422 drives the first gear ring 3423 and the rotating ring 341 to rotate, and then the rotating ring 341 drives the annular plate 343 and the feeding pipe 33 to rotate around the central stirring rod 32, so that the feeding pipe 33 evenly feeds the flocculant into the sewage around the central stirring rod 32, thereby improving the dispersion of the flocculant. When the feeding pipe 33 rotates, it can also stir the flocculant and sewage, thereby further improving the mixing effect of the flocculant and sewage.

[0039] See also Figure 3 , Figure 4 and Figure 5The lifting structure 344 includes a plurality of shafts 3441 evenly distributed around the rotating ring 341, one end of the shaft 3441 away from the center of the rotating ring 341 is fixedly connected to a swing arm 3442, and a linkage rod 3443 is rotatably connected between the end of the swing arm 3442 away from the shaft 3441 and the top of the annular plate 343, and the end of the shaft 3441 close to the center of the rotating ring 341 rotates and penetrates the inner side of the rotating ring 341 and is fixedly connected to a third gear 3444, and a second gear ring 3445 coaxial with the rotating ring 341 is fixedly connected to the bottom of the mounting plate 31, and the third gear 3444 is meshed with the second gear ring 3445.

[0040] When the rotating ring 341 rotates, the second gear ring 3445 can drive the third gear 3444 and the shaft 3441 to rotate, and then the shaft 3441 drives the swing arm 3442 to rotate, and the swing arm 3442 pulls the annular plate 343 to move up and down through the linkage rod 3443. When the annular plate 343 moves up and down, it will drive the feeding pipe 33 to move up and down, so that the feeding pipe 33 can feed flocculants into sewage at different depths, further improving the dispersion of the flocculants in the sewage and increasing the feeding positions.

[0041] See also Figure 3 and Figure 6 The horizontal moving structure 345 includes a guide rail 3451 fixedly installed at the bottom of the annular plate 343, and a first slider 3452 is slidably installed inside the guide rail 3451 along its length direction. The first slider 3452 is fixedly connected to a support plate 3453 on the side away from the center of the annular plate 343. The feeding tube 33 is rotatably installed on one end of the support plate 3453 away from the first slider 3452, and a diagonal rod 3454 is rotatably connected between the first slider 3452 and the support frame 3412.

[0042] When the annular plate 343 moves upward, the distance between the annular plate 343 and the support frame 3412 becomes larger. At this time, the inclined rod 3454 can pull the first slider 3452 to move toward the center of the annular plate 343, and then the support plate 3453 drives the feeding pipe 33 to move toward the center of the annular plate 343. Conversely, when the annular plate 343 moves downward, the support plate 3453 will drive the feeding pipe 33 to move away from the center of the annular plate 343. Through the above operation, the range of the feeding pipe 33 to release the flocculant is further expanded, thereby further improving the dispersion of the flocculant in the sewage.

[0043] See also Figure 3 , Figure 6 and Figure 7 The rotating structure 346 includes a rack 3461 fixedly connected to one end of the guide rail 3451 away from the center of the annular plate 343 , and a fourth gear 3462 is fixedly connected to the outside of the feeding tube 33 , and the fourth gear 3462 is meshed with the rack 3461 .

[0044] When the support plate 3453 drives the feeding pipe 33 to move along the radial direction of the annular plate 343, the fourth gear 3462 will move along the rack 3461, and the rack 3461 will drive the fourth gear 3462 to rotate, and then the fourth gear 3462 will drive the feeding pipe 33 to rotate, so that the feeding pipe 33 can stir the flocculant during the process of adding the flocculant, thereby improving the mixing effect of the flocculant and sewage, and at the same time using the centrifugal force generated by the rotation to expand the range of flocculant addition.

[0045] See also Figure 1 , Figure 3 and Figure 4 The feeding assembly 36 includes a storage box 361 fixedly mounted on the top of the mounting plate 31 and symmetrically distributed about the driving motor 35. A delivery pump 362 is fixedly connected to the side of the storage box 361 away from the driving motor 35. A distribution structure for delivering flocculant to each feeding pipe 33 is installed at the bottom of the mounting plate 31. The input end of the delivery pump 362 is connected to the storage box 361, and the output end is connected to the distribution structure.

[0046] See also Figure 3 and Figure 4 The material distribution structure includes a material distribution ring pipe 363 fixedly connected to the bottom of the mounting plate 31, the material distribution ring pipe 363 coincides with the axis of the rotating ring 341 and is located on the outside of the rotating ring 341, the output end of the delivery pump 362 passes through the bottom of the mounting plate 31 and is connected with the material distribution ring pipe 363, the bottom of the material distribution ring pipe 363 is rotatably connected with a movable bottom plate 364, one end of the connecting rod 3413 away from the rotating ring 341 is fixedly connected to the bottom of the movable bottom plate 364, and a plurality of corrugated telescopic tubes 365 are evenly distributed around the bottom of the movable bottom plate 364, the top end of the corrugated telescopic tube 365 is connected to the inside of the material distribution ring pipe 363, and the bottom end is rotatably connected and communicated with the corresponding feeding pipe 33.

[0047] When the rotating ring 341 rotates, the rotating ring 341 can drive the movable bottom plate 364 to rotate through the connecting rod 3413, so that the bellows telescopic tube 365 rotates together with the feeding pipe 33, so as to facilitate the delivery of flocculant to the feeding pipe 33 in the rotating process. The bellows telescopic tube 365 can bend and deform, so as to facilitate the delivery of flocculant when the feeding pipe 33 moves in multiple directions. When the flocculant is added, the flocculant is first put into the storage box 361, and the flocculant in the storage box 361 is delivered to the distribution ring tube 363 by the delivery pump 362, and then the flocculant is delivered to the feeding pipe 33 through the bellows telescopic tube 365, and finally the flocculant is added to the sewage by the discharge pipe 331.

[0048] See also Figure 1-Figure 8When used specifically, step one is to move the gantry 2 to the top of the flocculation tank by the mobile trolley 1, and then drive the lead screw 41 to rotate by the second driving motor 43, so that the second slider 42 drives the mounting plate 31 to move downward, and the central stirring rod 32 and the feeding pipe 33 are lowered into the sewage in the flocculation tank.

[0049] Step 2, add an appropriate amount of flocculant to the storage box 361, and then start the delivery pump 362, and the flocculant in the storage box 361 is delivered to the distribution ring pipe 363 through the delivery pump 362, and then the distribution ring pipe 363 disperses the flocculant into each bellows telescopic tube 365, and then the bellows telescopic tube 365 delivers the flocculant to the feeding pipe 33, and finally the discharge pipe 331 puts the flocculant into the sewage. While putting the flocculant, the mobile trolley 1 drives the gantry 2 and the feeding mechanism 3 to move along the flocculation tank, so that the flocculant is dispersed to various parts of the sewage more quickly, thereby improving the mixing effect of the flocculant and the sewage.

[0050] Step three, start the driving motor 35 while starting the delivery pump 362, and drive the central stirring rod 32 to rotate through the driving motor 35, so that the central stirring rod 32 stirs and mixes the sewage and flocculant. During the rotation of the central stirring rod 32, the central stirring rod 32 drives the transmission structure 342 to rotate through the first gear 3421, and then the second gear 3422 drives the first gear ring 3423 and the rotating ring 341 to rotate together, thereby driving the annular plate 343, the lifting structure 344, the horizontal moving structure 345, the rotating structure 346 and the feeding pipe 33 to rotate around the central stirring rod 32, thereby improving the dispersion of the flocculant delivery, and the feeding pipe 33 and the discharge pipe 331 can also stir the flocculant and sewage during the rotation process, thereby improving the mixing effect of the flocculant and sewage.

[0051] Step 4. When the rotating ring 341 rotates, the rotating ring 341 drives the third gear 3444 and the second gear ring 3445 to move relative to each other, and drives the third gear 3444 and the shaft 3441 to rotate through the second gear ring 3445. Then the shaft 3441 drives the swing arm 3442 to rotate, and the swing arm 3442 pulls the annular plate 343 up and down through the linkage rod 3443, thereby driving the horizontal moving structure 345 and the feeding pipe 33 to move up and down, so that the feeding pipe 33 can release flocculant into sewage at different depths, thereby improving the dispersion degree of flocculant release, which is conducive to the rapid mixing of flocculant and sewage.

[0052] Step 5. During the up and down movement of the annular plate 343, the vertical height between the annular plate 343 and the support frame 3412 will change. When the annular plate 343 moves upward, the inclined rod 3454 will pull the first slider 3452 to move toward the center of the annular plate 343. When the annular plate 343 moves downward, the inclined rod 3454 will push the first slider 3452 to move away from the center of the annular plate 343, thereby causing the inclined rod 3454 to drive the feeding pipe 33 to continuously move horizontally, further improving the dispersion degree of the flocculant fed by the feeding pipe 33, while expanding the stirring range and increasing the stirring form.

[0053] Step six, when the support plate 3453 drives the feeding pipe 33 to move, the fourth gear 3462 and the rack 3461 move relative to each other, and the rack 3461 drives the fourth gear 3462 to rotate back and forth, and then the fourth gear 3462 drives the feeding pipe 33 to rotate back and forth, so that the feeding pipe 33 can feed flocculant and stir at the same time, thereby increasing the mixing speed of the flocculant and sewage.

[0054] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connect", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, an integral connection, or a sliding connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0055] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, all equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage recycling automated treatment device, characterized in that: It comprises two movable carriages (1) that are symmetrically distributed on the left and right, a gantry (2) being fixedly connected between the tops of the two movable carriages (1), a feeding mechanism (3) being slidably mounted between two vertical sections of the gantry (2), and a lifting mechanism (4) being mounted on the gantry (2) for driving the feeding mechanism (3) to move up and down; The feeding mechanism (3) comprises a mounting plate (31) mounted between two vertical sections of the gantry (2) in an upward and downward sliding manner, a central stirring rod (32) being rotatably mounted at the bottom of the mounting plate (31), a plurality of feeding pipes (33) being evenly distributed circumferentially about the central stirring rod (32) being arranged at the bottom of the mounting plate (31), a moving assembly (34) for driving the feeding pipes (33) to rotate being mounted at the bottom of the mounting plate (31), and a driving motor (35) for driving the central stirring rod (32) to rotate and a feeding assembly (36) for conveying flocculant to the feeding pipes (33) being mounted at the top of the mounting plate (31); The moving assembly (34) comprises a rotating ring (341) rotatably mounted on the bottom of the mounting plate (31) and coaxial with the central stirring rod (32); a transmission structure (342) for driving the rotating ring (341) to rotate is mounted on the outside of the central stirring rod (32); an annular plate (343) is slidably mounted on the bottom of the rotating ring (341); a lifting structure (344) for driving the annular plate (343) to move up and down is mounted on the rotating ring (341); a plurality of horizontal moving structures (345) for driving the corresponding feeding pipes (33) to move horizontally are mounted on the bottom of the annular plate (343); and a rotating structure (346) for driving the corresponding feeding pipes (33) to rotate is mounted on the horizontal moving structure (345); A plurality of connecting rods (3413) are evenly distributed circumferentially on the outer circular wall of the rotating ring (341); The feeding assembly (36) comprises a storage box (361) fixedly mounted on the top of the mounting plate (31) and symmetrically distributed with respect to the driving motor (35); a delivery pump (362) is fixedly connected to the side of the storage box (361) away from the driving motor (35); a material distribution structure for delivering flocculant to each feeding pipe (33) is installed at the bottom of the mounting plate (31); the input end of the delivery pump (362) is connected to the storage box (361), and the output end is connected to the material distribution structure; The material distribution structure comprises a material distribution ring pipe (363) fixedly connected to the bottom of the mounting plate (31); the material distribution ring pipe (363) coincides with the axis of the rotating ring (341) and is located outside the rotating ring (341); the output end of the delivery pump (362) passes through the bottom of the mounting plate (31) and is communicated with the material distribution ring pipe (363); the bottom of the material distribution ring pipe (363) is rotatably connected to a movable bottom plate (364); one end of the connecting rod (3413) away from the rotating ring (341) is fixedly connected to the bottom of the movable bottom plate (364); a plurality of corrugated telescopic tubes (365) are evenly distributed around the bottom of the movable bottom plate (364); the top end of the corrugated telescopic tube (365) is communicated with the inside of the material distribution ring pipe (363); and the bottom end is rotatably connected to and communicated with the corresponding feeding pipe (33).

2. The automatic sewage treatment device according to claim 1, characterized in that: The lifting mechanism (4) comprises a lead screw (41) rotatably mounted on the inner side of the gantry (2) and symmetrically distributed with respect to the mounting plate (31); the lead screw (41) is externally threadedly connected to a second slider (42); the mounting plate (31) is fixedly connected between two second sliders (42); a second drive motor (43) is fixedly mounted on the top of the gantry (2); the second drive motor (43) is transmission-connected to the two lead screws (41) via a pulley mechanism; two guide columns symmetrically distributed with respect to the lead screw (41) are also slidably mounted on the second slider (42); upper and lower ends of the guide columns are fixedly connected to the gantry (2).

3. The automatic sewage treatment device according to claim 1, characterized in that: A plurality of groups of discharge pipes (331) are evenly spaced above and below the outside of the feeding pipe (33), each group of discharge pipes (331) is composed of a plurality of discharge pipes (331) evenly distributed around the feeding pipe (33), one end of the discharge pipe (331) close to the feeding pipe (33) is connected to the feeding pipe (33), and the other end away from the feeding pipe (33) is inclined downward.

4. The automatic sewage treatment device according to claim 1, characterized in that: A plurality of guide rods (3411) are evenly distributed around the bottom of the rotating ring (341), and the bottom ends of the plurality of guide rods (3411) slide through the bottom of the annular plate (343) and are then fixedly connected to a support frame (3412).

5. The automatic sewage treatment device according to claim 1, characterized in that: The transmission structure (342) comprises a first gear (3421) coaxially fixedly connected to the outside of the central stirring rod (32); a second gear (3422) is rotatably mounted on the bottom of the mounting plate (31) via a round rod; a first gear ring (3423) is coaxially fixedly connected to the inner ring wall of the rotating ring (341); the second gear (3422) is located between the first gear (3421) and the first gear ring (3423); and the second gear (3422) is meshed with the first gear (3421) and the first gear ring (3423).

6. The automatic sewage treatment device according to claim 1, characterized in that: The lifting structure (344) comprises a plurality of shafts (3441) uniformly distributed in the circumferential direction of the rotating ring (341); one end of the shaft (3441) away from the center of the rotating ring (341) is fixedly connected to a swing arm (3442); an end of the swing arm (3442) away from the shaft (3441) and a top of the annular plate (343) are rotatably connected to a linkage rod (3443); one end of the shaft (3441) close to the center of the rotating ring (341) rotates through the inner side of the rotating ring (341) and is fixedly connected to a third gear (3444); a second gear ring (3445) coaxial with the rotating ring (341) is fixedly connected to the bottom of the mounting plate (31); and the third gear (3444) is meshed with the second gear ring (3445).

7. The automatic sewage treatment device according to claim 1, characterized in that: The horizontal moving structure (345) comprises a guide rail (3451) fixedly mounted on the bottom of the annular plate (343); a first slider (3452) is slidably mounted inside the guide rail (3451) along its length direction; a side of the first slider (3452) away from the center of the annular plate (343) is fixedly connected to a support plate (3453); the feeding pipe (33) is rotatably mounted on an end of the support plate (3453) away from the first slider (3452); and a diagonal tie rod (3454) is rotatably connected between the first slider (3452) and the support frame (3412).

8. The automatic sewage treatment device according to claim 7, characterized in that: The rotating structure (346) comprises a rack (3461) fixedly connected to an end of the guide rail (3451) away from the center of the annular plate (343), and a fourth gear (3462) is fixedly connected to the outside of the feeding pipe (33), and the fourth gear (3462) is meshed with the rack (3461).

Citation Information

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