Flocculating agent throwing equipment for sewage treatment tank
By designing a flocculant throwing device for wastewater treatment ponds with a rotating mechanism and a throwing mechanism, the problem of uneven flocculant throwing was solved, and the uniform throwing and distance adjustment of flocculant in wastewater treatment ponds were achieved, thereby improving wastewater treatment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGMENG (LIAONING) ECOLOGICAL ENVIRONMENT TECH CO LTD
- Filing Date
- 2025-06-07
- Publication Date
- 2026-05-12
AI Technical Summary
Uneven distribution of flocculant in existing wastewater treatment ponds leads to prolonged reaction time and reduced wastewater treatment efficiency.
A flocculant throwing device for wastewater treatment ponds was designed, comprising a rotating mechanism and a throwing mechanism. The angle of the rotating cylinder and throwing pipe is adjusted by a motor, and the flocculant is evenly thrown by a blower fan. The throwing distance is controlled by adjusting the pitch angle.
This method achieves uniform application of flocculant in the wastewater treatment pond, shortens the reaction time, and improves wastewater treatment efficiency.
Smart Images

Figure CN224226789U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field, concretely is a kind of flocculating agent's throwing equipment for sewage treatment tank. BACKGROUND
[0002] In the sewage treatment process, flocculating agent needs to be added to the sewage treatment tank. Flocculating agent makes the colloidal particles and fine suspended solids in water gather to form larger floc by neutralizing the surface charge of colloidal particles, adsorption and bridging, so as to realize the chemical agent of separation from water.
[0003] At present, when flocculating agent is scattered into the sewage treatment tank, the flocculating agent is thrown into the sewage treatment tank at a fixed position, and the pollutants in the sewage are combined with the flocculating agent by the stirring structure arranged in the sewage treatment tank. Because the scattering is not uniform and the position is fixed, the subsequent reaction time is long, which reduces the efficiency of sewage treatment. Therefore, a flocculating agent throwing device for sewage treatment tank is needed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a flocculating agent throwing device for sewage treatment tank to solve the problems raised in the background.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a flocculating agent throwing device for sewage treatment tank, comprising a bottom plate, a moving wheel is arranged at the bottom of the bottom plate, a rotating mechanism is arranged at the top of the bottom plate, and a throwing mechanism is arranged at the top of the rotating mechanism.
[0006] The throwing mechanism comprises a rotating assembly and a throwing assembly, the rotating assembly is arranged at the top of the rotating mechanism, and the throwing assembly is arranged outside the rotating assembly.
[0007] The rotating assembly comprises a support frame, the support frame is fixedly installed at the top of the rotating mechanism, a fixed ring is fixedly installed at the inner side of the support frame extending to the right side, a storage barrel is fixedly installed in the inner part of the fixed ring, a feed hopper is fixedly installed at the top of the storage barrel, a second gear is fixedly installed at the right outer part of the fixed ring, an installation frame is fixedly installed at the right side of the support frame, a second motor is fixedly installed at the inner side of the installation frame, a third gear is fixedly installed at the output end of the second motor, and the third gear is engaged with the second gear, so as to adjust the pitch angle of throwing and further adjust the distance of throwing.
[0008] Preferably, a through hole is formed at the corresponding position of the right side of the support frame and the fixed ring, and the fixed ring passes through the through hole, so as to support the rotation of the fixed ring.
[0009] Preferably, the throwing assembly comprises a third motor fixedly installed at the top of the storage cylinder, an output end of the third motor is fixedly installed with a stirring paddle, a bottom of the storage cylinder is fixedly installed with a connecting pipe, a bottom of the connecting pipe is fixedly installed with a throwing pipe, a bottom of the stirring paddle is fixedly installed with a discharging auger, a back of the throwing pipe is fixedly installed with a fourth motor, an output end of the fourth motor is fixedly installed with a blowing fan, so as to facilitate throwing the flocculant.
[0010] Preferably, the discharging auger is rotatably installed in the connecting pipe, and the blowing fan is rotatably installed in the throwing pipe, so as to facilitate feeding the flocculant into the throwing pipe by the discharging auger.
[0011] Preferably, the back of the throwing pipe is provided with an air inlet groove, and the diameter of the throwing pipe gradually decreases from back to front, so as to facilitate blowing the flocculant out of the throwing pipe.
[0012] Preferably, the rotating mechanism comprises a fixed cylinder fixedly installed at the top of the bottom plate, a rotating cylinder rotatably installed at the outside of the fixed cylinder, and a support frame fixedly installed at the top of the rotating cylinder, a tooth ring fixedly installed at the inner wall of the top of the rotating cylinder, a first motor fixedly installed at the inner wall of the bottom of the fixed cylinder, a first gear fixedly installed at the output end of the first motor, and the first gear being engaged with the tooth ring, a fixed block fixedly installed at the top of the fixed cylinder, an electric telescopic rod fixedly installed at the bottom of the fixed block, and an anti-skid plate fixedly installed at the bottom of the electric telescopic rod, so as to facilitate rotating and adjusting the throwing angle.
[0013] Preferably, the electric telescopic rod and the anti-skid plate are provided with four, and the bottom plate, the fixed cylinder and the electric telescopic rod are provided with through holes at corresponding positions, and the electric telescopic rod penetrates through the through holes, so as to facilitate supporting the anti-skid plate on the ground and avoiding sliding of the device during use.
[0014] Compared with the prior art, the present application provides a flocculant throwing device for a sewage treatment tank, which has the following advantages:
[0015] 1. The flocculant throwing device for the sewage treatment tank is provided with a throwing mechanism, in use, the flocculant is fed into the throwing pipe, the blowing fan generates a blowing force to blow the flocculant out of the throwing pipe, so that the flocculant can be uniformly thrown into the sewage treatment tank, and the second motor drives the throwing pipe to adjust the pitch angle, so as to adjust the throwing distance.
[0016] 2. The flocculant throwing device for the sewage treatment tank is provided with a rotating mechanism, in use, the first motor drives the rotating cylinder to rotate, so that the rotating cylinder drives the throwing pipe at the top to rotate and adjust the angle, so as to adjust the throwing angle of the flocculant. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0020] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of the present invention;
[0021] Figure 4 This is a schematic cross-sectional view of the throwing mechanism of this utility model on the left side;
[0022] Figure 5 This is a schematic diagram of the throwing mechanism of this utility model from the right side.
[0023] Figure 6 This is a cross-sectional structural diagram of the base plate and connected mechanism of this utility model.
[0024] In the diagram: 1. Base plate; 2. Moving wheel; 3. Rotating mechanism; 31. Fixed cylinder; 32. Rotating cylinder; 33. Gear ring; 34. First motor; 35. First gear; 36. Fixed block; 37. Electric telescopic rod; 38. Anti-slip plate; 4. Throwing mechanism; 41. Rotating assembly; 411. Support frame; 412. Fixed ring; 413. Storage cylinder; 414. Feed hopper; 415. Second gear; 416. Mounting frame; 417. Second motor; 418. Third gear; 42. Throwing assembly; 421. Third motor; 422. Stirring paddle; 423. Connecting pipe; 424. Discharge auger; 425. Throwing pipe; 426. Fourth motor; 427. Air blowing turbine fan. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connected, can be two element internal communication or two element mutual action relation.For ordinary skilled in the art, can understand the above terms in the utility model specific meaning according to specific circumstances.
[0027] Embodiment one:
[0028] In order to realize the flocculating agent is thrown into sewage treatment tank, please refer to Figures 1-5 The utility model provides a technical scheme: a kind of flocculating agent's throwing equipment for sewage treatment tank, including bottom plate 1, the bottom of bottom plate 1 is provided with moving wheel 2, the top of bottom plate 1 is provided with rotating mechanism 3, the top of rotating mechanism 3 is provided with throwing mechanism 4.
[0029] Throwing mechanism 4 includes rotating assembly 41 and throwing assembly 42, rotating assembly 41 is arranged at the top of rotating mechanism 3, and throwing assembly 42 is arranged outside rotating assembly 41.
[0030] Rotating assembly 41 includes support frame 411, and support frame 411 is fixedly installed at the top of rotating mechanism 3, and fixed ring 412 is fixedly installed on the inner side of support frame 411 extending to right side, and storage cylinder 413 is fixedly installed in the inside of fixed ring 412, and feed hopper 414 is fixedly installed at the top of storage cylinder 413, and second gear 415 is fixedly installed on the right side outside of fixed ring 412, and mounting bracket 416 is fixedly installed on the right side of support frame 411, and second motor 417 is fixedly installed on the inner side of mounting bracket 416, and third gear 418 is fixedly installed on the output end of second motor 417, and third gear 418 is engaged with second gear 415, so as to adjust the pitch angle of throwing, and further adjust the distance of throwing.
[0031] Further, through hole is formed in the right side of support frame 411 and the corresponding position of fixed ring 412, and fixed ring 412 passes through the through hole, so as to support the rotation of fixed ring 412.
[0032] Furthermore, the throwing assembly 42 includes a third motor 421, which is fixedly installed on the top of the storage cylinder 413. An agitator 422 is fixedly installed at the output end of the third motor 421. A connecting pipe 423 is fixedly installed at the bottom of the storage cylinder 413. A throwing pipe 425 is fixedly installed at the bottom of the connecting pipe 423. A discharge auger 424 is fixedly installed at the bottom of the agitator 422. A fourth motor 426 is fixedly installed on the back of the throwing pipe 425. An air blowing turbine 427 is fixedly installed at the output end of the fourth motor 426 to facilitate the throwing of flocculant.
[0033] Furthermore, the discharge auger 424 is rotatably installed inside the connecting pipe 423, and the blowing turbine 427 is rotatably installed inside the throwing pipe 425, so that the discharge auger 424 can deliver the flocculant into the throwing pipe 425.
[0034] Furthermore, an air inlet groove is provided on the back of the throwing pipe 425, and the diameter of the throwing pipe 425 gradually decreases from back to front, which facilitates the throwing pipe 425 to blow out the flocculant.
[0035] Example 2:
[0036] To achieve adjustment of the throwing angle, this utility model provides another embodiment, please refer to [link / reference needed]. Figure 6 Furthermore, in conjunction with Embodiment 1, the rotating mechanism 3 includes a fixed cylinder 31, which is fixedly installed on the top of the base plate 1. A rotating cylinder 32 is rotatably installed on the outside of the fixed cylinder 31, and a support frame 411 is fixedly installed on the top of the rotating cylinder 32. A gear ring 33 is fixedly installed on the inner wall of the rotating cylinder 32 near the top. A first motor 34 is fixedly installed on the bottom inner wall of the fixed cylinder 31. A first gear 35 is fixedly installed at the output end of the first motor 34, and the first gear 35 meshes with the gear ring 33. A fixed block 36 is fixedly installed on the top of the fixed cylinder 31. An electric telescopic rod 37 is fixedly installed on the bottom of the fixed block 36. An anti-slip plate 38 is fixedly installed on the bottom of the electric telescopic rod 37 to facilitate rotation and adjustment of the throwing angle.
[0037] Furthermore, four electric telescopic rods 37 and anti-slip plates 38 are provided, and through holes are opened at the corresponding positions of the base plate 1 and the fixing cylinder 31 and the electric telescopic rods 37, and the electric telescopic rods 37 pass through the through holes, so that the anti-slip plates 38 can be supported on the ground and prevent the device from sliding during use.
[0038] In actual operation, when this device is used, flocculant is added into the storage cylinder 413 through the feed hopper 414. The device is moved to the sewage treatment tank by the moving wheels 2. The anti-slip plate 38 is moved downward by the electric telescopic rod 37 so that the anti-slip plate 38 contacts the ground for support. The stirring paddle 422 is driven to rotate by the third motor 421 so that the stirring paddle 422 disperses the flocculant inside the storage cylinder 413. At the same time, the stirring paddle 422 drives the discharge auger 424 at the bottom to rotate so that the discharge auger 424 sends the flocculant into the throwing pipe 425 through the connecting pipe 423. The blowing fan 427 is driven to rotate by the fourth motor 426 so that the blowing force generated by the blowing fan 427 blows the flocculant out of the throwing pipe 425.
[0039] The first motor 34 drives the first gear 35 to rotate, which in turn drives the rotating cylinder 32 to rotate on the fixed cylinder 31 through the meshing gear ring 33 to adjust the angle. The rotating cylinder 32 then drives the throwing tube 425 to rotate and adjust the angle through the top support frame 411. The second motor 417 drives the third gear 418 to rotate, which in turn drives the fixed ring 412 to rotate through the meshing second gear 415. The fixed ring 412 then drives the storage cylinder 413 to rotate, which in turn drives the throwing tube 425 at the bottom to rotate and adjust the pitch angle.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A flocculant dosing device for wastewater treatment ponds, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is provided with a moving wheel (2), the top of the base plate (1) is provided with a rotating mechanism (3), and the top of the rotating mechanism (3) is provided with a throwing mechanism (4). The throwing mechanism (4) includes a rotating component (41) and a throwing component (42). The rotating component (41) is located on top of the rotating mechanism (3), and the throwing component (42) is located outside the rotating component (41). The rotating assembly (41) includes a support frame (411), which is fixedly mounted on the top of the rotating mechanism (3). A fixing ring (412) is fixedly mounted on the inner side of the support frame (411) extending to the right side. A storage cylinder (413) is fixedly mounted inside the fixing ring (412). A feed hopper (414) is fixedly mounted on the top of the storage cylinder (413). A second gear (415) is fixedly mounted on the outer right side of the fixing ring (412). A mounting frame (416) is fixedly mounted on the right side of the support frame (411). A second motor (417) is fixedly mounted on the inner side of the mounting frame (416). A third gear (418) is fixedly mounted on the output end of the second motor (417), and the third gear (418) meshes with the second gear (415).
2. The flocculant dosing device for a wastewater treatment pond according to claim 1, characterized in that: A through hole is provided on the right side of the support frame (411) at the corresponding position of the fixing ring (412), and the fixing ring (412) passes through the through hole.
3. The flocculant dosing device for a wastewater treatment pond according to claim 1, characterized in that: The throwing assembly (42) includes a third motor (421), which is fixedly installed on the top of the storage cylinder (413). A stirring paddle (422) is fixedly installed at the output end of the third motor (421). A connecting pipe (423) is fixedly installed at the bottom of the storage cylinder (413). A throwing pipe (425) is fixedly installed at the bottom of the connecting pipe (423). A discharge auger (424) is fixedly installed at the bottom of the stirring paddle (422). A fourth motor (426) is fixedly installed on the back of the throwing pipe (425). An air blowing turbine fan (427) is fixedly installed at the output end of the fourth motor (426).
4. The flocculant dosing device for a wastewater treatment pond according to claim 3, characterized in that: The discharge auger (424) is rotatably installed inside the connecting pipe (423), and the air blowing turbine (427) is rotatably installed inside the throwing pipe (425).
5. The flocculant dosing device for a wastewater treatment pond according to claim 3, characterized in that: An air inlet groove is provided on the back of the throwing tube (425), and the diameter of the throwing tube (425) gradually decreases from back to front.
6. The flocculant dosing device for a wastewater treatment pond according to claim 1, characterized in that: The rotating mechanism (3) includes a fixed cylinder (31), which is fixedly installed on the top of the base plate (1). A rotating cylinder (32) is rotatably installed on the outside of the fixed cylinder (31), and the support frame (411) is fixedly installed on the top of the rotating cylinder (32). A gear ring (33) is fixedly installed on the inner wall of the rotating cylinder (32) near the top. A first motor (34) is fixedly installed on the bottom inner wall of the fixed cylinder (31). A first gear (35) is fixedly installed at the output end of the first motor (34), and the first gear (35) meshes with the gear ring (33). A fixed block (36) is fixedly installed on the top of the fixed cylinder (31). An electric telescopic rod (37) is fixedly installed on the bottom of the fixed block (36), and an anti-slip plate (38) is fixedly installed on the bottom of the electric telescopic rod (37).
7. The flocculant dosing device for a wastewater treatment pond according to claim 6, characterized in that: The electric telescopic rod (37) and anti-slip plate (38) are provided in four parts, and the base plate (1) and the fixed cylinder (31) are provided with through holes at the corresponding positions of the electric telescopic rod (37), and the electric telescopic rod (37) passes through the through holes.