A sewage processing device based on multi-stage linkage stirring

Through the design of a multi-stage linkage stirring device, the rotating shaft, connecting rod and flow blade structures are used to solve the problem of uneven stirring at the edges of the existing sewage stirring device, and the uniform stirring of sewage and the improvement of pH adjustment effect is achieved.

CN118894585BActive Publication Date: 2024-12-31ZHEJIANG DANLIANG ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202411256500.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2024-12-31
Estimated Expiration
2044-09-09

AI Technical Summary

Technical Problem

During the stirring process of the existing sewage stirring device, the mixing liquid at the edge position is not stirred properly, and the stirring effect is uneven, resulting in the unsatisfactory pH adjustment effect.

Method used

A sewage processing device based on multi-stage linkage stirring is designed. Through the coordinated work of the first stirring assembly, the connecting assembly and the third stirring assembly, the rotating shaft, the connecting rod, the flow blade and the gear, the uniformity of the mixed liquid is achieved. The flow of the gathering and edge positions and the middle positions enhances the stirring effect.

Benefits of technology

More even stirring of the mixture is achieved, the pH adjustment of sewage is promoted, and the effect of sewage treatment is improved, especially the stirring effect at the edge position is significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of sewage treatment, and discloses a sewage processing device based on multi-stage linkage stirring, comprising a discharge component, a first stirring component, a connecting component, a second stirring component and a third stirring component, wherein the first stirring component stirs the sewage and collects the mixed liquid flowing to the middle part of the first rotating shaft, thereby facilitating the collection of the mixed liquid in the upper and lower parts of the discharge component to the middle part for stirring, the second stirring component is used for treating the sewage in the middle part, realizing the circulation of the mixed liquid at the edge position and the mixed liquid at the middle position, making the stirring more uniform, promoting the stirring effect, and exchanging the sewage at each edge position in the middle, the third stirring component is used for treating the sewage at the edge position, the rotation speed of the fifth rotating shaft is greater than the speed at which the fifth rotating shaft rotates around the first rotating shaft, thereby enhancing the stirring effect on the mixed liquid at the edge position.
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Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, and in particular to a sewage processing device based on multi-stage linkage stirring. Background Art

[0002] Sewage treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care and catering, and is increasingly entering the daily lives of ordinary people. In the process of sewage treatment, it is usually necessary to adjust the pH of the sewage. When adjusting the pH of the sewage, a stirring and mixing device is often used to mix the sewage to be adjusted with acid or alkali.

[0003] However, in the prior art, when an ordinary stirring device stirs sewage, the stirring rod usually rotates continuously in a clockwise or counterclockwise direction to achieve the effect of stirring the sewage. The structure of the stirring rod in the current stirring device does not have a very good stirring effect on the sewage. Its stirring method does not properly stir the mixed liquid at the edge position, and the mixed liquid at the edge position and the mixed liquid at the middle position are not stirred evenly, resulting in an unsatisfactory stirring effect. Therefore, it is urgent to invent a sewage processing device based on multi-stage linkage stirring to solve the above problems. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a sewage processing device based on multi-stage linkage stirring.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned solution, the present invention provides the following technical solutions: a sewage processing device based on multi-stage linkage stirring, comprising a discharge component, a first stirring component, a connecting component, a second stirring component and a third stirring component, the discharge component is used to discharge sewage, the first stirring component is used to stir and treat the sewage, the connecting component is used to connect the various components, the second stirring component is used to treat the sewage in the middle part, and to exchange the sewage in the middle edge parts, the third stirring component is used to treat the sewage in the edge position, the discharge component comprises a top plate and a bottom plate, the first stirring component, the connecting component, the second stirring component and the third stirring component are all located between the top plate and the bottom plate, a first motor is fixedly installed in the middle position of the top plate, a water inlet is opened on one side above the top plate, and a water outlet is opened above the bottom plate.

[0008] Preferably, the first stirring assembly includes a first rotating shaft, the top of the first rotating shaft is movably connected to the first motor, six evenly distributed first connecting rods are fixedly installed on the upper part of the first rotating shaft, a first connecting ball is fixedly installed on the outer end of each first connecting rod, a first connecting block is fixedly installed on the bottom of the first rotating shaft, the first connecting block is conical, a first connecting ring is fixedly installed on the bottom of the first connecting block, and a circle of first limiting ring is fixedly installed on the outer side of the bottom of the first connecting ring.

[0009] Preferably, the connecting assembly includes a connecting turntable, a circle of second tooth rings is provided around the connecting turntable, a second tooth pattern is fixedly installed in the middle position of the connecting turntable, a third rotating groove is opened on the outer side of the second tooth pattern, and the first limiting ring is movably installed in the third rotating groove.

[0010] Preferably, the second stirring assembly includes a third connecting rod, the bottom of the third connecting rod is fixedly mounted on the connecting turntable, and the top of the third connecting rod is provided with a fifth rotating groove.

[0011] Preferably, the third stirring assembly includes a fifth rotating shaft, and the fifth rotating shaft is movably installed below the first connecting ball.

[0012] Preferably, four evenly distributed second connecting rods are fixedly installed in the middle position of the first rotating shaft, and a first fixed ring is fixedly installed in the middle position of the four second connecting rods. The first fixed ring fixedly connects the four second connecting rods and maintains stability. A first rotating ring is fixedly installed on the outer ends of the four second connecting rods, and a first gear ring is provided on the outer side of the first rotating ring. A row of evenly distributed first axial flow blades are fixedly installed in a mirror-symmetrical manner on the upper and lower parts of the first rotating shaft. When the first rotating shaft rotates, it will drive the upper and lower first axial flow blades to rotate, and when the first axial flow blades rotate, they will gather water to the middle part of the first rotating shaft.

[0013] Preferably, a first tooth pattern is fixedly installed at the middle position of the bottom of the first rotating shaft, a first rotation groove is opened at the middle position of the first tooth pattern, a second rotating shaft is arranged between the first rotation groove and the fourth rotation groove, and a first limit block is fixedly installed at the top and bottom ends of the second rotating shaft.

[0014] Preferably, the first limit block at the top end of the second rotating shaft is movably installed in the first rotating groove, the first limit block at the bottom end of the second rotating shaft is movably installed in the fourth rotating groove, the third rotating shaft is movably installed in the middle position of the second rotating shaft, and a first gear is fixedly installed at both ends of the third rotating shaft, and the first gear is respectively engaged with the first tooth pattern and the second tooth pattern.

[0015] Preferably, four evenly distributed third connecting rods are fixedly installed on the connecting turntable, a fourth rotating shaft is movably installed on the top of the third connecting rod, a second limiting block is fixedly installed on one end of the fourth rotating shaft, a second connecting block is fixedly installed on the other end of the fourth rotating shaft, and the second limiting block is movably installed in the fifth rotating groove.

[0016] Preferably, a circle of evenly distributed second axial flow blades is fixedly mounted on the second connecting block, a third tooth pattern is provided on the side of the second connecting block away from the fourth rotating shaft, the third tooth pattern is meshed with the first gear ring, and the second axial flow blades on the two second connecting blocks that are mirror-symmetrical about the first rotating shaft are arranged in parallel. When the two mirror-symmetrical second connecting blocks rotate, the second axial flow blades on the two second connecting blocks rotate so that the flow direction of water is the same.

[0017] Preferably, a second rotating groove is opened at the lower part of the first connecting ball, a third limit block is fixedly installed on the top of the fifth rotating shaft, the third limit block is movably installed in the second rotating groove, and a second gear is fixedly installed on the bottom end of the fifth rotating shaft, and the teeth on the second gear are meshed with the second gear ring.

[0018] Preferably, two circles of mirror-symmetrical and evenly distributed radial vanes are provided between the third limit block and the second gear, and the radial vanes are fixedly mounted on the fifth rotating shaft.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the present invention provides a sewage processing device based on multi-stage linkage stirring, which has the following beneficial effects:

[0021] 1. The sewage processing device based on multi-stage linkage stirring stirs the sewage through the first stirring component, and the mixed liquid flows to the middle part of the first rotating shaft, which helps to gather the mixed liquid in the upper and lower parts of the discharge component to the middle part for stirring. The second stirring component is used to treat the sewage in the middle part. When the second axial flow blade rotates, the water flow at the edge position of the discharge component will flow from the edge position to the middle position, and then flow to the edge through the middle position, so as to realize the circulation of the mixed liquid at the edge position and the mixed liquid at the middle position, so that the stirring is more uniform, the stirring effect is promoted, and the sewage at each edge position in the middle is exchanged. The third stirring component is used to treat the sewage at the edge position. When the fifth rotating shaft rotates around the first connecting block, the self-rotation speed of the fifth rotating shaft is greater than the speed of the fifth rotating shaft rotating around the first rotating shaft, thereby enhancing the stirring effect of the third stirring component on the mixed liquid at the edge position of the discharge component.

[0022] 2. The sewage processing device based on multi-stage linkage stirring is provided with a first axial flow blade. When the first motor is started, it will drive the first rotating shaft to rotate. When the first rotating shaft rotates, it will drive the first axial flow blade to rotate. Since the first axial flow blades at the upper and lower parts of the first rotating shaft are arranged in a mirror-symmetrical manner, when the first rotating shaft rotates, the rotation of the first axial flow blades at the upper and lower parts will gather the mixed liquid flow to the middle part of the first rotating shaft, thereby helping to gather the mixed liquid at the upper and lower parts of the discharge component to the middle part for stirring.

[0023] 3. The sewage processing device based on multi-stage linkage stirring, by setting a second axial flow blade, when the first rotating shaft rotates, it will drive the second connecting rod to rotate, when the second connecting rod rotates, it will drive the first rotating ring to rotate, when the first rotating ring rotates, it will drive the first gear ring to rotate, when the first gear ring rotates, it will drive the third tooth pattern meshing with the first gear ring to rotate, when the third tooth pattern rotates, it will drive the second connecting block to rotate, and when the second connecting block rotates, it will drive the second axial flow blade to rotate. When the second axial flow blade rotates, since the second axial flow blades on the two second connecting blocks that are mirror-symmetrical about the first rotating shaft are arranged in parallel, when the two mirror-symmetrical second connecting blocks rotate, the second axial flow blades on the two second connecting blocks rotate to make the water flow direction the same, so that when the second axial flow blade rotates, the water flow at the edge position of the discharge component will flow from the edge position to the middle position, and then flow to the edge through the middle position, thereby realizing the circulation of the mixed liquid at the edge position and the mixed liquid at the middle position, making the stirring more uniform and promoting the stirring effect.

[0024] 4. The sewage processing device based on multi-stage linkage stirring is provided with a first gear ring. Since the rotation direction of the first gear ring is the same as that of the first rotating shaft, the rotation direction of the fifth rotating groove around the first rotating shaft is the same as that of the connecting turntable, and the rotation directions of the first rotating shaft and the connecting turntable are opposite, when the first gear ring drives the third tooth pattern to rotate, the third tooth pattern rotates around the first rotating shaft, so that the rotation speed of the third tooth pattern is greater than the rotation speed of the first gear ring, thereby promoting the stirring effect of the second axial flow impeller.

[0025] 5. The sewage processing device based on multi-stage linkage stirring is provided with a runoff blade. When the first connecting ball rotates, it will drive the fifth rotating shaft movably installed below the first connecting ball to rotate around the first rotating shaft. When the fifth rotating shaft rotates, it will drive the second gear at the bottom of the fifth rotating shaft to rotate around the first rotating shaft. During the rotation of the second gear around the first rotating shaft, the rotation of the connecting turntable will drive the second gear to rotate through the second gear ring. The rotation of the second gear will drive the fifth rotating shaft to rotate. When the fifth rotating shaft rotates, the third limit block fixedly installed on the top of the fifth rotating shaft will rotate in the second rotating groove at the bottom of the first connecting ball. The rotation of the fifth rotating shaft will drive the runoff blade to rotate. When the runoff blade rotates, it will stir the mixed liquid at the edge of the discharge component, so that the stirring is more uniform, which promotes the stirring effect.

[0026] 6. The sewage processing device based on multi-stage linkage stirring is configured with a second gear. Since the first connecting ball drives the fifth rotating shaft to rotate around the first rotating shaft, the connecting turntable drives the second gear to rotate, and the diameter of the connecting turntable is larger than the second gear, when the fifth rotating shaft rotates around the first connecting block, the self-rotation speed of the fifth rotating shaft is greater than the speed of the fifth rotating shaft rotating around the first rotating shaft, thereby enhancing the stirring effect of the third stirring component on the mixed liquid at the edge position of the discharge component. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0028] Figure 2 It is a schematic diagram of the internal structure of the main body of the present invention;

[0029] Figure 3 This is a schematic diagram of the connection structure of the first stirring component and the connection component of the present invention;

[0030] Figure 4 This is a schematic structural diagram of the first stirring assembly of the present invention;

[0031] Figure 5 This is a schematic diagram of the structure of the connection assembly of the present invention;

[0032] Figure 6 This is a schematic diagram of the connection structure between the first stirring component and the second stirring component of the present invention;

[0033] Figure 7 This is a schematic diagram of the structure of the second stirring assembly of the present invention;

[0034] Figure 8 It is a schematic diagram of the structure of the third stirring assembly of the present invention.

[0035] In the figure: 100, discharge assembly; 101, top plate; 102, first motor; 103, water inlet; 104, water outlet; 105, bottom plate; 200, first stirring assembly; 201, first rotating shaft; 202, first axial flow blade; 203, first connecting rod; 204, first connecting ball; 205, second connecting rod; 206, first fixing ring; 207, first rotating ring; 208, first tooth ring; 209, first connecting ring; 210, first connecting block; 211, first limiting ring; 212, first rotating groove; 213, first tooth pattern; 214, second rotating groove; 300, connecting assembly; 3 01, connecting turntable; 302, second gear ring; 303, third rotating groove; 304, second tooth pattern; 305, fourth rotating groove; 306, second rotating shaft; 307, first limit block; 308, third rotating shaft; 309, first gear; 400, second stirring assembly; 401, third connecting rod; 402, fifth rotating groove; 403, fourth rotating shaft; 404, second limit block; 405, second connecting block; 406, third tooth pattern; 407, second axial flow blade; 500, third stirring assembly; 501, fifth rotating shaft; 502, third limit block; 503, radial flow blade; 504, second gear. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] See also Figures 1 to 8 A sewage processing device based on multi-stage linkage stirring includes a discharge component 100, a first stirring component 200, a connecting component 300, a second stirring component 400 and a third stirring component 500, the discharge component 100 is used to discharge sewage, the first stirring component 200 is used to stir the sewage, the connecting component 300 is used to connect various components, the second stirring component 400 is used to treat the sewage in the middle part, and to exchange the sewage in the middle edge parts, the third stirring component 500 is used to treat the sewage in the edge position, the discharge component 100 includes a top plate 101 and a bottom plate 105, the first stirring component 200, the connecting component 300, the second stirring component 400 and the third stirring component 500 are all located between the top plate 101 and the bottom plate 105, a first motor 102 is fixedly installed in the middle position of the top plate 101, a water inlet 103 is opened on one side above the top plate 101, and a water outlet 104 is opened above the bottom plate 105.

[0038] The first stirring assembly 200 includes a first rotating shaft 201, the top of the first rotating shaft 201 is movably connected to the first motor 102, six evenly distributed first connecting rods 203 are fixedly installed on the upper part of the first rotating shaft 201, and a first connecting ball 204 is fixedly installed on the outer end of each first connecting rod 203, and a first connecting block 210 is fixedly installed on the bottom of the first rotating shaft 201. The first connecting block 210 is conical, and a first connecting ring 209 is fixedly installed on the bottom of the first connecting block 210, and a circle of first limiting ring 211 is fixedly installed on the outer side of the bottom of the first connecting ring 209.

[0039] The connecting assembly 300 includes a connecting turntable 301, a circle of second tooth ring 302 is arranged around the connecting turntable 301, a second tooth pattern 304 is fixedly installed in the middle position of the connecting turntable 301, a third rotating groove 303 is opened on the outer side of the second tooth pattern 304, and the first limiting ring 211 is movably installed in the third rotating groove 303.

[0040] The second stirring assembly 400 includes a third connecting rod 401 . The bottom of the third connecting rod 401 is fixedly mounted on the connecting turntable 301 . A fifth rotating groove 402 is formed at the top of the third connecting rod 401 .

[0041] The third stirring assembly 500 includes a fifth rotating shaft 501 , and the fifth rotating shaft 501 is movably installed below the first connecting ball 204 .

[0042] Four evenly distributed second connecting rods 205 are fixedly installed in the middle position of the first rotating shaft 201, and a first fixed ring 206 is fixedly installed in the middle position of the four second connecting rods 205. The first fixed ring 206 fixes and connects the four second connecting rods 205 and maintains stability. A first rotating ring 207 is fixedly installed on the outer ends of the four second connecting rods 205. A first gear ring 208 is provided on the outer side of the first rotating ring 207. A row of evenly distributed first axial flow blades 202 are fixedly installed in a mirror-symmetrical manner on the upper and lower parts of the first rotating shaft 201. When the first rotating shaft 201 rotates, it will drive the upper and lower first axial flow blades 202 to rotate. When the first axial flow blades 202 rotate, they will gather water to the middle part of the first rotating shaft 201.

[0043] A first tooth pattern 213 is fixedly installed at the middle position of the bottom of the first rotating shaft 201, a first rotating groove 212 is opened in the middle position of the first tooth pattern 213, a second rotating shaft 306 is arranged between the first rotating groove 212 and the fourth rotating groove 305, and a first limit block 307 is fixedly installed at the top and bottom ends of the second rotating shaft 306.

[0044] The first limit block 307 at the top end of the second rotating shaft 306 is movably installed in the first rotating groove 212, and the first limit block 307 at the bottom end of the second rotating shaft 306 is movably installed in the fourth rotating groove 305. The third rotating shaft 308 is movably installed in the middle position of the second rotating shaft 306, and a first gear 309 is fixedly installed at both ends of the third rotating shaft 308. The first gear 309 is respectively engaged with the first tooth pattern 213 and the second tooth pattern 304.

[0045] The connecting turntable 301 is fixedly installed with four evenly distributed third connecting rods 401, a fourth rotating shaft 403 is movably installed on the top of the third connecting rod 401, a second limiting block 404 is fixedly installed on one end of the fourth rotating shaft 403, a second connecting block 405 is fixedly installed on the other end of the fourth rotating shaft 403, and the second limiting block 404 is movably installed in the fifth rotating groove 402.

[0046] A circle of evenly distributed second axial flow blades 407 is fixedly mounted on the second connecting block 405, and a third tooth pattern 406 is provided on the side of the second connecting block 405 away from the fourth rotating shaft 403, and the third tooth pattern 406 is meshed with the first gear ring 208. The second axial flow blades 407 on the two second connecting blocks 405 that are mirror-symmetrical about the first rotating shaft 201 are arranged in parallel. When the two mirror-symmetrical second connecting blocks 405 rotate, the second axial flow blades 407 on the two second connecting blocks 405 rotate so that the flow direction of water is the same.

[0047] A second rotating groove 214 is opened at the lower part of the first connecting ball 204, a third limit block 502 is fixedly installed on the top of the fifth rotating shaft 501, and the third limit block 502 is movably installed in the second rotating groove 214, and a second gear 504 is fixedly installed at the bottom end of the fifth rotating shaft 501, and the teeth on the second gear 504 are engaged with the second gear ring 302.

[0048] Two circles of mirror-symmetrical and evenly distributed radial vanes 503 are provided between the third limiting block 502 and the second gear 504 , and the radial vanes 503 are fixedly mounted on the fifth rotating shaft 501 .

[0049] When in use, open the water inlet 103 on the top plate 101, mix the sewage and the medicine in proportion and pour them into the discharge component 100, then start the first motor 102. When the first motor 102 is started, it will drive the first rotating shaft 201 to rotate, and when the first rotating shaft 201 rotates, it will drive the first axial flow blade 202 to rotate. Since the first axial flow blades 202 at the upper and lower parts of the first rotating shaft 201 are arranged in mirror symmetry, when the first rotating shaft 201 rotates, the rotation of the first axial flow blades 202 at the upper and lower parts will make the mixed liquid flow to the middle part of the first rotating shaft 201, thereby helping to gather the mixed liquid at the upper and lower parts of the discharge component 100 to the middle part for stirring.

[0050] When the first rotating shaft 201 rotates, it will drive the first tooth pattern 213 at the bottom of the first rotating shaft 201 to rotate. When the first tooth pattern 213 rotates, it will drive the first gear 309 meshing with the first tooth pattern 213 to rotate. When the first gear 309 rotates, it will drive the first limit block 307 to rotate, and the first limit block 307 drives the second rotating shaft 306 to rotate. When the second rotating shaft 306 rotates, the first limit block 307 at the top of the second rotating shaft 306 will rotate in the first rotating groove 212, and the first limit block 307 at the bottom of the second rotating shaft 306 will rotate in the fourth rotating groove 305. When the first gear 309 rotates, it will drive the second tooth pattern 304 meshing with the first gear 309 to rotate, so that the second tooth pattern 304 drives the connecting rotating disk 301 to rotate. The rotation direction of the connecting rotating disk 301 is opposite to that of the first rotating shaft 201.

[0051] When the connecting rotating disk 301 rotates, it will drive the third connecting rod 401 fixedly installed on the connecting rotating disk 301 to rotate around the first rotating shaft 201. When the third connecting rod 401 rotates, it will drive the fourth rotating shaft 403 to rotate through the fifth rotating groove 402. When the fourth rotating shaft 403 rotates, it will drive the second connecting block 405 to rotate. In this process, when the first rotating shaft 201 rotates, it will drive the second connecting rod 205 to rotate. When the second connecting rod 205 rotates, it will drive the first rotating ring 207 to rotate. When the first rotating ring 207 rotates, it will drive the first gear ring 208 to rotate. When the first gear ring 208 rotates, it will drive the third tooth pattern 406 meshing with the first gear ring 208 to rotate. When the third tooth pattern 406 rotates, it will drive the second connecting block 405 to rotate. When the second connecting block 405 rotates, it will drive the second axial flow blade 407 to rotate. When the second axial flow blade 407 rotates, since the second axial flow blades 407 on the two second connecting blocks 405 that are mirror-symmetrical about the first rotating shaft 201 are arranged in parallel, When the two mirror-symmetrical second connecting blocks 405 rotate, the second axial flow blades 407 on the two second connecting blocks 405 rotate to make the water flow in the same direction, so that when the second axial flow blades 407 rotate, the water flow at the edge position of the discharge component 100 will flow from the edge position to the middle position, and then flow to the edge through the middle position, thereby realizing the circulation of the mixed liquid at the edge position and the mixed liquid at the middle position, making the stirring more uniform and promoting the stirring effect. In this process, since the rotation direction of the first gear ring 208 is the same as the first rotating shaft 201, the rotation direction of the fifth rotating groove 402 around the first rotating shaft 201 is the same as the connecting turntable 301, and the rotation direction of the first rotating shaft 201 is opposite to that of the connecting turntable 301, when the first gear ring 208 drives the third tooth pattern 406 to rotate, the third tooth pattern 406 rotates around the first rotating shaft 201, so that the rotation speed of the third tooth pattern 406 is greater than the rotation speed of the first gear ring 208, thereby promoting the stirring effect of the second axial flow blade 407.

[0052] When the first rotating shaft 201 rotates, it will drive the first connecting rod 203 fixedly installed on the first rotating shaft 201 to rotate. When the first connecting rod 203 rotates, it will drive the first connecting ball 204 fixedly installed on the first connecting rod 203 to rotate. When the first connecting ball 204 rotates, it will drive the fifth rotating shaft 501 movably installed below the first connecting ball 204 to rotate around the first rotating shaft 201. When the fifth rotating shaft 501 rotates, it will drive the second gear 504 at the bottom of the fifth rotating shaft 501 to rotate around the first rotating shaft 201. During the process of the second gear 504 rotating around the first rotating shaft 201, the rotation of the connecting turntable 301 will drive the second gear 504 to rotate through the second gear ring 302. The rotation of the second gear 504 will drive the fifth rotating shaft 501 to rotate. When the fifth rotating shaft 501 rotates, the third limiter fixedly installed on the top of the fifth rotating shaft 501 The block 502 will rotate in the second rotating groove 214 at the lower part of the first connecting ball 204, and the rotation of the fifth rotating shaft 501 will drive the radial blade 503 to rotate. When the radial blade 503 rotates, the mixed liquid at the edge of the discharge component 100 will be stirred, so that the stirring is more uniform and the stirring effect is promoted. In this process, since the first connecting ball 204 drives the fifth rotating shaft 501 to rotate around the first rotating shaft 201, the connecting turntable 301 drives the second gear 504 to rotate, and the diameter of the connecting turntable 301 is larger than the second gear 504, when the fifth rotating shaft 501 rotates around the first connecting block 210, the self-rotation speed of the fifth rotating shaft 501 is greater than the speed of the fifth rotating shaft 501 rotating around the first rotating shaft 201, thereby enhancing the stirring effect of the third stirring component 500 on the mixed liquid at the edge of the discharge component 100.

[0053] The sewage is stirred by the first stirring component 200, and the mixed liquid flows to the middle part of the first rotating shaft 201, which helps to gather the mixed liquid in the upper and lower parts of the discharge component 100 to the middle part for stirring. The second stirring component 400 is used to treat the sewage in the middle part. When the second axial flow blade 407 rotates, the water flow at the edge position of the discharge component 100 will flow from the edge position to the middle position, and then flow to the edge through the middle position, thereby realizing the circulation of the mixed liquid at the edge position and the mixed liquid at the middle position, making the stirring more uniform, promoting the stirring effect, and exchanging the sewage at the middle edge positions. The third stirring component 500 is used to treat the sewage at the edge position. When the fifth rotating shaft 501 rotates around the first connecting block 210, the rotation speed of the fifth rotating shaft 501 is greater than the speed of the fifth rotating shaft 501 rotating around the first rotating shaft 201, thereby enhancing the stirring effect of the third stirring component 500 on the mixed liquid at the edge position of the discharge component 100.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage processing device based on multi-stage linkage stirring, comprising a discharge component (100), a first stirring component (200), a connection component (300), a second stirring component (400) and a third stirring component (500), wherein the discharge component (100) is used to discharge sewage, the first stirring component (200) is used to stir the sewage, the connection component (300) is used to connect the various components, the second stirring component (400) is used to treat the sewage in the middle part and exchange the sewage in the middle edge parts, and the third stirring component (500) is used to treat the sewage in the edge position, characterized in that: The discharge assembly (100) comprises a top plate (101) and a bottom plate (105); the first stirring assembly (200), the connecting assembly (300), the second stirring assembly (400) and the third stirring assembly (500) are all located between the top plate (101) and the bottom plate (105); a first motor (102) is fixedly mounted in the middle of the top plate (101); a water inlet (103) is provided on one side above the top plate (101); and a water outlet (104) is provided above the bottom plate (105); The first stirring assembly (200) comprises a first rotating shaft (201), the top of the first rotating shaft (201) is movably connected to the first motor (102), six evenly distributed first connecting rods (203) are fixedly mounted on the upper part of the first rotating shaft (201), a first connecting ball (204) is fixedly mounted on the outer end of each first connecting rod (203), a first connecting block (210) is fixedly mounted on the bottom of the first rotating shaft (201), the first connecting block (210) is conical, a first connecting ring (209) is fixedly mounted on the bottom of the first connecting block (210), and a circle of first limiting rings (211) are fixedly mounted on the outer side of the bottom of the first connecting ring (209); The connection assembly (300) comprises a connection rotating disk (301), a second tooth ring (302) is arranged around the connection rotating disk (301), a second tooth pattern (304) is fixedly installed in the middle of the connection rotating disk (301), a third rotation groove (303) is opened on the outer side of the second tooth pattern (304), and a first limiting ring (211) is movably installed in the third rotation groove (303); The second stirring assembly (400) comprises a third connecting rod (401), the bottom of the third connecting rod (401) is fixedly mounted on the connecting rotating disk (301), and the top of the third connecting rod (401) is provided with a fifth rotating groove (402); The third stirring assembly (500) comprises a fifth rotating shaft (501), and the fifth rotating shaft (501) is movably mounted below the first connecting ball (204); Four evenly distributed second connecting rods (205) are fixedly installed at the middle position of the first rotating shaft (201); a first fixing ring (206) is fixedly installed at the middle position of the four second connecting rods (205); the first fixing ring (206) fixes and connects the four second connecting rods (205) to maintain stability; a first rotating ring (207) is fixedly installed at the outer ends of the four second connecting rods (205); a first gear ring (208) is provided on the outer side of the first rotating ring (207); A first tooth pattern (213) is fixedly mounted at the middle position of the bottom of the first rotating shaft (201); a first rotation groove (212) is provided at the middle position of the first tooth pattern (213); a second rotating shaft (306) is provided between the first rotation groove (212) and the fourth rotation groove (305); a first limit block (307) is fixedly mounted at the top and bottom ends of the second rotating shaft (306); The first stop block (307) at the top end of the second rotating shaft (306) is movably mounted in the first rotating groove (212), the first stop block (307) at the bottom end of the second rotating shaft (306) is movably mounted in the fourth rotating groove (305), a third rotating shaft (308) is movably mounted in the middle of the second rotating shaft (306), a first gear (309) is fixedly mounted at both ends of the third rotating shaft (308), and the first gear (309) is respectively meshed with the first tooth pattern (213) and the second tooth pattern (304); The connecting rotating disk (301) is fixedly mounted with four evenly distributed third connecting rods (401); a fourth rotating shaft (403) is movably mounted on the top of the third connecting rod (401); a second limiting block (404) is fixedly mounted on one end of the fourth rotating shaft (403); a second connecting block (405) is fixedly mounted on the other end of the fourth rotating shaft (403); and the second limiting block (404) is movably mounted in the fifth rotating groove (402); A circle of evenly distributed second axial flow blades (407) is fixedly mounted on the second connection block (405); a third tooth pattern (406) is provided on a side of the second connection block (405) away from the fourth rotating shaft (403); the third tooth pattern (406) is meshed with the first tooth ring (208); A second gear (504) is fixedly mounted on the bottom end of the fifth rotating shaft (501), and the teeth on the second gear (504) mesh with the second gear ring (302); The radial blade (503) is fixedly mounted on the fifth rotating shaft (501).

2. A sewage processing device based on multi-stage linkage stirring according to claim 1, characterized in that: A row of evenly distributed first axial flow blades (202) are fixedly mounted on the upper and lower parts of the first rotating shaft (201) in a mirror-symmetrical manner. When the first rotating shaft (201) rotates, the upper and lower first axial flow blades (202) are driven to rotate. When the first axial flow blades (202) rotate, water flows are gathered toward the middle part of the first rotating shaft (201).

3. A sewage processing device based on multi-stage linkage stirring according to claim 1, characterized in that: The second axial flow blades (407) on the two second connection blocks (405) that are mirror-symmetrical about the first rotating shaft (201) are arranged in parallel, and when the two second connection blocks (405) that are mirror-symmetrical rotate, the second axial flow blades (407) on the two second connection blocks (405) rotate so that the water flows in the same direction.

4. A sewage processing device based on multi-stage linkage stirring according to claim 1, characterized in that: A second rotation groove (214) is formed at the lower portion of the first connecting ball (204), and a third limiting block (502) is fixedly mounted on the top end of the fifth rotating shaft (501), and the third limiting block (502) is movably mounted in the second rotation groove (214).

5. A sewage processing device based on multi-stage linkage stirring according to claim 4, characterized in that: Two circles of mirror-symmetrical and evenly distributed radial blades (503) are provided between the third limiting block (502) and the second gear (504).