Sewage flocculation treatment stirring device

Abstract

The sewage flocculation treatment stirring device comprises a sewage treatment box body, a stirring driving top cover is movably mounted at the top of the sewage treatment box body, a bidirectional stirring mechanism is mounted on the stirring driving top cover, the bidirectional stirring mechanism extends into the sewage treatment box body, and the bidirectional stirring mechanism and the stirring driving top cover are rotationally mounted; according to the utility model, the bidirectional stirring mechanism and the stirring driving top cover are rotationally matched in the sewage treatment box body, so that a coagulant and sewage are subjected to bidirectional rotating stirring at the center and the edge, the coagulant is fully mixed with the sewage, and the flocculation and sedimentation effect of the sewage is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage flocculation treatment and stirring, in particular to a sewage flocculation treatment and stirring device. Background Art

[0002] Flocculation sedimentation is the process of flocculation and sedimentation of particles in water. After adding coagulants to water, the colloids and dispersed particles of suspended matter form flocs under the interaction of molecular forces, and they collide and condense with each other during the sedimentation process. Their size and mass continue to increase, and the sedimentation rate continues to increase. The alum flocs formed after adding coagulants to surface water, the organic suspended matter in domestic sewage, and the activated sludge will all show flocculation and sedimentation during the sedimentation process.

[0003] In the existing technology, the stirring structure drives the sewage to rotate in one direction, and the sewage rotates along the rotation direction of the stirring blade, resulting in reduced stirring effect, making it impossible for the coagulant to be fully mixed with the sewage, and reducing the effect of sewage flocculation and sedimentation.

[0004] Therefore, in view of the shortcomings of the prior art, it is necessary to provide a sewage flocculation treatment stirring device to solve the shortcomings of the prior art. Utility Model Content

[0005] The purpose of the utility model is to avoid the shortcomings of the prior art and provide a sewage flocculation treatment stirring device, which rotates and stirs the coagulant and sewage in two directions at the center and the edge inside the sewage treatment box through a two-way stirring mechanism and a stirring drive top cover, so that the coagulant is fully mixed with the sewage, thereby improving the sewage flocculation and sedimentation effect.

[0006] The above-mentioned purpose of the utility model is achieved through the following technical means.

[0007] Provided is a sewage flocculation treatment stirring device, comprising a sewage treatment box, a stirring drive top cover movably mounted on the top of the sewage treatment box, a bidirectional stirring mechanism mounted on the stirring drive top cover, the bidirectional stirring mechanism extending into the interior of the sewage treatment box, and the bidirectional stirring mechanism and the stirring drive top cover being rotatably mounted;

[0008] The stirring drive top cover includes a top cover outer ring, which cooperates with the top of the sewage treatment box body, a rolling ring groove is provided on the inner wall of the top cover outer ring, and a two-way stirring mechanism is rotatably installed inside the rolling ring groove. The two-way stirring mechanism includes an inner gear ring, and the outer part of the inner gear ring is rotatably installed with the rolling ring groove through balls, a lower positioning plate is installed at the bottom of the inner gear ring, a first rotating component is installed in the center of the lower positioning plate, an inner rack is also provided on the inner side wall of the inner gear ring, and a second rotating component is rotatably installed on the lower positioning plate between the inner rack and the first rotating component, the bottom of the first rotating component moves through the lower positioning plate and is connected to the first stirring member, and a second stirring member is installed at the bottom edge of the lower positioning plate, an upper positioning plate is installed on the top of the top cover outer ring, and a driving mechanism cooperating with the two-way stirring mechanism is installed on the upper positioning plate.

[0009] Specifically, the first rotating component includes a first rotating shaft, which is installed in the center of the lower positioning plate, and is transmission-connected to the output end of the driving mechanism. A first gear is installed around the outside of the first rotating shaft, and the bottom of the first rotating shaft is fixedly connected to the first stirring member. The second rotating component includes a second rotating shaft, which is rotatably installed on the lower positioning plate, and a second gear is installed around the outside of the second rotating shaft. The second gear is meshed with the first gear and the inner rack at the same time.

[0010] Preferably, the first stirring member includes a first stirring shaft, the top of the first stirring shaft is fixedly connected to the first rotating shaft, and several rows of first stirring rods are installed on the first stirring shaft. The second stirring member includes two second positioning rods, which are fixedly installed on the bottom outer edge of the lower positioning plate, and several second stirring rods are installed on the second positioning rod.

[0011] Specifically, the first stirring rod and the second stirring rod are staggered in height.

[0012] Furthermore, the driving mechanism includes a matched driving motor and a reducer, the driving motor and the reducer are mounted on the upper positioning plate, and the output end of the reducer moves through the upper positioning plate and is connected to the first rotating shaft.

[0013] The utility model performs bidirectional rotational stirring of the coagulant and the sewage at the center and the edge inside the sewage treatment box through the rotational cooperation of the bidirectional stirring mechanism and the stirring driving top cover, so that the coagulant is fully mixed with the sewage and the effect of sewage flocculation and sedimentation is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described with reference to the accompanying drawings, but the contents in the accompanying drawings do not constitute any limitation to the present invention.

[0015] Figure 1 The utility model is a three-dimensional structural schematic diagram of the installation of a sewage flocculation treatment stirring device and a sewage treatment box.

[0016] Figure 2 The utility model is a three-dimensional structural schematic diagram of a bidirectional stirring mechanism of a sewage flocculation treatment stirring device.

[0017] Figure 3 The utility model is a three-dimensional structural schematic diagram of a bidirectional stirring mechanism and a top cover outer ring installation of a sewage flocculation treatment stirring device.

[0018] Figure 4 The utility model is a three-dimensional structural schematic diagram of the outer ring of the top cover of a sewage flocculation treatment stirring device.

[0019] from Figures 1 to 4 Including:

[0020] 1. Sewage treatment tank;

[0021] 2. Stirring drive top cover;

[0022] 21. Top cover outer ring, 22. Rolling ring groove;

[0023] 3. Two-way stirring mechanism;

[0024] 31. internal gear ring, 32. first rotating assembly, 33. internal rack, 34. second rotating assembly, 35. first stirring member, 36. second stirring member;

[0025] 321, a first rotating shaft, 322, a first gear;

[0026] 341, a second rotating shaft, 342, a second gear;

[0027] 351, a first stirring shaft, 352, a first stirring rod;

[0028] 361, second positioning rod, 362, second stirring rod;

[0029] 4. Upper positioning plate;

[0030] 5. Lower positioning plate;

[0031] 6. Driving mechanism;

[0032] 61. driving motor, 62. speed reducer;

[0033] 7. Ball bearing. DETAILED DESCRIPTION

[0034] The utility model is further described in conjunction with the following embodiments.

[0035] Example 1.

[0036] like Figure 1-4As shown, a sewage flocculation treatment stirring device, the present application is used for two-way stirring treatment of sewage flocculation, including a sewage treatment box 1, a stirring drive top cover 2 is movably installed on the top of the sewage treatment box 1, and the stirring drive top cover 2 is fixedly installed on the sewage treatment box 1 for sealing to prevent stirring and splashing, a two-way stirring mechanism 3 is installed on the stirring drive top cover 2, the two-way stirring mechanism 3 extends to the interior of the sewage treatment box 1, the two-way stirring mechanism 3 is rotatably installed with the stirring drive top cover 2, the two-way stirring mechanism 3 is rotatably positioned by the stirring drive top cover 2, and then the coagulant and sewage in the sewage treatment box 1 are bidirectionally stirred by the two-way stirring mechanism 3 to be fully mixed.

[0037] The stirring drive top cover 2 includes a top cover outer ring 21, which cooperates with the top of the sewage treatment box 1. A rolling ring groove 22 is provided on the inner wall of the top cover outer ring 21. A two-way stirring mechanism 3 is rotatably installed inside the rolling ring groove 22. The two-way stirring mechanism 3 includes an inner gear ring 31. The outer part of the inner gear ring 31 is rotatably installed with the rolling ring groove 22 through a ball 7. The stirring drive top cover 2 is rotatably installed by cooperating with the rolling ring groove 22 on the top cover outer ring 21 and the ball 7 outside the inner gear ring 31. During the stirring process, the stirring drive top cover 2 remains fixed, a lower positioning plate 5 is installed at the bottom of the inner gear ring 31, and a first rotating component 32 is installed in the center of the lower positioning plate 5. An inner rack 33 is also provided on the inner side wall of the inner gear ring 31. The inner rack 33 and the first rotating component 32 A second rotating assembly 34 is rotatably installed on the lower positioning plate 5. The rotation output of the first rotating assembly 32 is matched with the transmission of the second rotating assembly 34, and then the second rotating assembly 34 is matched with the inner rack 33 to realize the reverse rotation of the inner gear ring 31 driven by the first rotating assembly 32. The bottom of the first rotating assembly 32 moves through the lower positioning plate 5 and is connected to the first stirring member 35. The second stirring member 36 is installed at the bottom edge of the lower positioning plate 5. The first stirring member 35 rotates in the opposite direction to the second stirring member 36, so as to fully mix and flocculate the coagulant and the sewage. An upper positioning plate 4 is installed on the top of the top cover outer ring 21. A driving mechanism 6 that cooperates with the two-way stirring mechanism 3 is installed on the upper positioning plate 4, and the two-way stirring mechanism 3 is driven to rotate by the driving mechanism 6.

[0038] Specifically, the first rotating component 32 includes a first rotating shaft 321, which is installed in the center of the lower positioning plate 5, and is drivingly connected to the output end of the driving mechanism 6. The first rotating shaft 321 is surrounded by a first gear 322, and the bottom of the first rotating shaft 321 is fixedly connected to the first stirring member 35. The output of the first rotating shaft 321 drives the first gear 322 and the first stirring member 35 to rotate. The second rotating component 34 includes a second rotating shaft 341, which is rotatably installed on the lower positioning plate 5, and the second rotating shaft 341 is surrounded by a second gear 342. The second gear 342 is meshed with the first gear 322 and the inner rack 33 at the same time. The second gear 342 rotates by meshing with the first gear 322, and then drives the inner gear ring 31 to rotate on the top cover outer ring 21 by meshing with the inner rack 33, thereby driving the second stirring member 36 to rotate in the opposite direction.

[0039] Specifically, the first stirring member 35 includes a first stirring shaft 351, the top of the first stirring shaft 351 is fixedly connected to the first rotating shaft 321, and a plurality of rows of first stirring rods 352 are installed on the first stirring shaft 351, and the first stirring rods 352 are evenly installed in rows on the first stirring shaft 351. The second stirring member 36 includes two second positioning rods 361, and the second positioning rods 361 are fixedly installed on the bottom outer edge of the lower positioning plate 5. A plurality of second stirring rods 362 are installed on the second positioning rod 361, and the second stirring rods 362 are installed on the side of the second positioning rod 361 close to the first stirring shaft 351.

[0040] Specifically, the first stirring rod 352 and the second stirring rod 362 are staggered in height. The staggered distribution can increase the mixing range of sewage and coagulant and enhance the sewage flocculation treatment effect.

[0041] Specifically, the driving mechanism 6 includes a matching driving motor 61 and a reducer 62, which are installed on the upper positioning plate 4. The output end of the reducer 62 moves through the upper positioning plate 4 and is connected to the first rotating shaft 321. The driving mechanism 6 drives the output of the reducer 62 through the driving motor 61, thereby driving the first rotating shaft 321 to rotate.

[0042] The utility model performs bidirectional rotational stirring of the coagulant and the sewage at the center and the edge inside the sewage treatment box 1 through the bidirectional stirring mechanism 3 and the stirring driving top cover 2 rotatingly matched, so that the coagulant is fully mixed with the sewage, and the effect of sewage flocculation and sedimentation is improved.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit the protection scope of the utility model. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A sewage flocculation treatment stirring device, characterized in that: It comprises a sewage treatment box, a stirring drive top cover is movably installed on the top of the sewage treatment box, a two-way stirring mechanism is installed on the stirring drive top cover, the two-way stirring mechanism extends to the interior of the sewage treatment box, and the two-way stirring mechanism is rotatably installed with the stirring drive top cover; The stirring drive top cover comprises a top cover outer ring, the top cover outer ring cooperates with the top of the sewage treatment box body, the inner wall of the top cover outer ring is provided with a rolling ring groove, and a two-way stirring mechanism is rotatably installed inside the rolling ring groove, and the two-way stirring mechanism comprises an internal gear ring, the outer side of the internal gear ring is rotatably installed with the rolling ring groove through a ball, and a lower positioning plate is installed at the bottom of the internal gear ring, and a first rotating component is installed in the center of the lower positioning plate, and an inner rack is also provided on the inner side wall of the inner gear ring, and a second rotating component is rotatably installed on the lower positioning plate between the inner rack and the first rotating component, the bottom of the first rotating component moves through the lower positioning plate and is connected to the first stirring member, and the second stirring member is installed at the bottom edge of the lower positioning plate, and an upper positioning plate is installed on the top of the top cover outer ring, and a driving mechanism cooperating with the two-way stirring mechanism is installed on the upper positioning plate.

2. A sewage flocculation treatment stirring device according to claim 1, characterized in that: The first rotating assembly includes a first rotating shaft, which is installed in the center of the lower positioning plate, and the first rotating shaft is transmission-connected to the output end of the driving mechanism. A first gear is installed around the outside of the first rotating shaft, and the bottom of the first rotating shaft is fixedly connected to the first stirring member. The second rotating assembly includes a second rotating shaft, which is rotatably installed on the lower positioning plate, and a second gear is installed around the outside of the second rotating shaft. The second gear is meshed with the first gear and the inner rack at the same time.

3. A sewage flocculation treatment stirring device according to claim 2, characterized in that: The first stirring member includes a first stirring shaft, the top of which is fixedly connected to the first rotating shaft, and a plurality of rows of first stirring rods are installed on the first stirring shaft. The second stirring member includes two second positioning rods, which are fixedly installed on the bottom outer edge of the lower positioning plate, and a plurality of second stirring rods are installed on the second positioning rods.

4. A sewage flocculation treatment stirring device according to claim 3, characterized in that: The first stirring rods and the second stirring rods are staggered in height.

5. A sewage flocculation treatment stirring device according to claim 4, characterized in that: The driving mechanism comprises a matched driving motor and a reducer, wherein the driving motor and the reducer are mounted on the upper positioning plate, and an output end of the reducer movably passes through the upper positioning plate and is connected to the first rotating shaft.

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