Anti-blocking flocculant conveying device
By introducing a stirring rack and spiral blade structure into the flocculant delivery device, the problems of flocculant agglomeration and pipeline blockage are solved, achieving stable delivery and efficient flocculant fragmentation, and simplifying filter plate replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN KELININ ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-24
- Publication Date
- 2026-05-19
AI Technical Summary
Flocculants are prone to clumping in storage tanks and can easily cause pipeline blockages during transportation.
It adopts a mixing rack and filter plate structure. The mixing rack is driven by a motor to stir and break down the flocculant, and the helical blades are used to move the flocculant in the delivery pipe. Combined with the detachable filter plate design, it can prevent agglomeration and clogging.
It effectively reduces flocculant agglomeration and pipeline blockage, improves the stability and efficiency of flocculant delivery, and simplifies the filter plate replacement process.
Smart Images

Figure CN224257420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flocculant delivery technology, specifically to an anti-clogging flocculant delivery device. Background Technology
[0002] Flocculants are chemical agents that promote the aggregation and sedimentation of suspended particles and colloidal substances in water through chemical or physical actions. They are commonly available in powder, granule, or flake form. Flocculant conveying devices are equipment used to stably and efficiently transport powdered flocculants from storage units to treatment systems. They are widely used in water treatment, oil extraction, mining, and chemical industries. Conveying devices typically consist of a storage mechanism, a conveying power unit, conveying pipelines, and a monitoring system. Anti-clogging is an important feature of conveying devices.
[0003] For example, Chinese patent CN208716389U, entitled "A Powder Flocculant Sprayer Conveying Device," includes an internally threaded oblique tee, an internally tapered nozzle fixed to one port of the internally threaded oblique tee by threads, and an acceleration chamber fixed to one port of the internally threaded oblique tee by threads. The internally tapered nozzle and the acceleration chamber are fixed to different ports on the internally threaded oblique tee. The internally threaded oblique tee is composed of a straight pipe and a folded pipe disposed on the side wall of the straight pipe. Both ends of the straight pipe are provided with internal threads, and one end of the straight pipe is connected to the internally tapered nozzle, while the other end is connected to... The acceleration chamber is connected to the straight pipe, which is composed of a vertical pipe and an inclined pipe. The vertical pipe is perpendicular to the straight pipe, and the bottom end of the inclined pipe is fixed to the straight pipe. The interior of the folded pipe is connected to the interior of the straight pipe. The outer side of the inner tapered nozzle is provided with threads. The front end of the inner tapered nozzle is fixed in the internal threaded inclined tee by threads. The inner cavity of the inner tapered nozzle is a tapered cavity, and its inner diameter decreases from the outside to the inside. The front end of the inner tapered nozzle is tapered. The acceleration chamber is cylindrical. The outer wall of the acceleration chamber is provided with threads, and the end of the acceleration chamber is fixed in the internal threaded inclined tee by threads.
[0004] While the aforementioned existing technologies can achieve flocculant delivery, in practical use, flocculants are prone to clumping in the storage tank. Accumulated raw materials in the storage tank often clump together, causing the flocculant to get stuck in the discharge pipe during delivery, thus reducing the delivery efficiency. Furthermore, flocculants easily cause pipe blockages. Since flocculant raw materials are typically delivered directly through pipelines, accumulation during delivery can lead to blockages. Therefore, these technologies do not meet current requirements. To address this, we propose an anti-clogging flocculant delivery device. Utility Model Content
[0005] The purpose of this invention is to provide a flocculant conveying device that prevents clogging, thereby solving the problems mentioned in the background art, such as the easy agglomeration of flocculants in storage tanks and the easy blockage of pipelines by flocculants.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a clog-resistant flocculant conveying device, comprising a storage tank, the upper end of which is an open structure, a tank cover being provided at the upper end of the storage tank, the tank cover being connected to the storage tank by a snap-fit, a second rotating rod being provided at the lower end of the tank cover, the second rotating rod being rotatably connected to the tank cover, a plurality of stirring racks being fixedly provided outside the second rotating rod, the stirring racks being equidistantly distributed, a filter plate being provided at the lower part of the storage tank, the filter plate having a mesh structure inside, a limiting seat being fixedly provided at the upper end of the filter plate, the lower end of the second rotating rod extending into the limiting seat, and the second rotating rod being rotatably engaged with the limiting seat.
[0007] Preferably, a first motor is fixedly installed at the center of the upper end of the can lid, the output shaft of the first motor extends to the bottom of the can lid and is fixedly connected to the second rotating rod, and a feed pipe is fixedly installed at the upper end of the can lid on the side of the first motor, the feed pipe being connected to the storage tank.
[0008] Preferably, the storage tank is fixedly provided with a snap-fit frame inside the outer side of the filter plate, and the snap-fit frame is snap-fitted and fixed to the filter plate.
[0009] Preferably, a frame is fixedly installed below the outside of the storage tank, a base is fixedly installed between the frames, a drive seat is fixedly installed at the upper end of the base, a conveying cavity is provided inside the drive seat, one side of the conveying cavity is an open structure, a conveying pipe is fixedly installed on the outside of the drive seat, the conveying pipe communicates with the conveying cavity, a first rotating rod is provided inside the conveying cavity, one end of the first rotating rod is rotatably connected to the conveying cavity, and the other end of the first rotating rod extends into the conveying pipe, and a spiral blade is fixedly installed on the outside of the first rotating rod.
[0010] Preferably, a second motor is fixedly installed on the other side of the drive seat, and the output shaft of the second motor extends into the interior of the conveying cavity and is fixedly connected to the first rotating rod.
[0011] Preferably, a flange is fixedly installed on the outside of one end of the conveying pipe, and the other end of the first rotating rod is rotatably connected to the cross plate on the flange.
[0012] Preferably, a discharge pipe is fixedly installed at the center of the lower end of the storage tank, one end of the discharge pipe is fixedly connected to the drive seat, and the discharge pipe is connected to the conveying chamber. A valve is fixedly installed on the outside of the discharge pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model can break up the lumps caused by the accumulation of raw materials by using a stirring rack and a filter plate. Before conveying the flocculant, the raw materials are poured into the storage tank through the feed pipe. At this time, the first motor is turned on, so that the output shaft of the first motor drives the second rotating rod to rotate. At this time, the stirring rack, which is fixedly connected to the second rotating rod, rotates together. The stirring rack continuously stirs and breaks up the raw materials. At the same time, the broken raw materials fall to the bottom of the storage tank after being filtered by the filter plate, thereby reducing the occurrence of lumps caused by accumulation.
[0015] (2) This utility model can push the raw material out of the conveying pipe through the second motor and the spiral blade. When it is necessary to convey flocculant, the second motor is turned on first, so that the output shaft of the second motor drives the first rotating rod to rotate. At this time, the spiral blade fixedly connected to the first rotating rod rotates together. Then the valve is opened, so that the crushed raw material falls into the conveying chamber through the discharge pipe. At this time, the rotating spiral blade will push the raw material to move towards the other end of the conveying pipe until the raw material is discharged from the conveying pipe and subsequent operations are carried out, thereby reducing the blockage caused by the accumulation of raw material in the pipe.
[0016] (3) This utility model allows for quick assembly and disassembly of the filter plate via the snap-fit frame and the limiting seat. When the filter plate needs to be replaced, the tank cover is opened to allow the stirring mechanism to be removed from the storage tank. At this time, the operator holds the limiting seat and pulls it upward, causing the limiting seat to move the filter plate fixedly connected to it upward together until the old filter plate is removed from the storage tank. Then, the new filter plate is aligned with the opening of the storage tank and moved downward until the filter plate is moved to the appropriate position. At this time, the filter plate is snapped and fixed with the snap-fit frame. Then, the stirring mechanism is put back into the storage tank, and the lower end of the second rotating rod enters the limiting seat, thereby improving the convenience of filter plate replacement. Attached Figure Description
[0017] Figure 1 This is a perspective view of the overall structure of this utility model;
[0018] Figure 2 This is a front view of the internal structure of this utility model;
[0019] Figure 3 This is a side view of the internal structure of this utility model;
[0020] Figure 4 For the present utility model Figure 2 Enlarged view of a portion of region A in the middle.
[0021] In the diagram: 1. Storage tank; 2. Tank cover; 3. First motor; 4. Feed pipe; 5. Frame; 6. Base; 7. Drive seat; 8. Second motor; 9. Conveying pipe; 10. First rotating rod; 11. Spiral blade; 12. Flange; 13. Conveying chamber; 14. Discharge pipe; 15. Valve; 16. Second rotating rod; 17. Mixing rack; 18. Snap-fit frame; 19. Filter plate; 20. Limit seat. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-4 An embodiment of this utility model provides: a flocculant conveying device for preventing blockage, including a storage tank 1, the upper end of the storage tank 1 is an open structure, a tank cover 2 is provided at the upper end of the storage tank 1, the tank cover 2 is connected to the storage tank 1 by a snap fastener, a discharge pipe 14 is fixedly provided at the center of the lower end of the storage tank 1, one end of the discharge pipe 14 is fixedly connected to the drive seat 7, and the discharge pipe 14 is connected to the conveying chamber 13, and a valve 15 is fixedly provided on the outside of the discharge pipe 14.
[0024] Please see Figure 2 , Figure 3 and Figure 4 A second rotating rod 16 is provided at the lower end of the can lid 2. The second rotating rod 16 is rotatably connected to the can lid 2. Several stirring racks 17 are fixedly provided on the outside of the second rotating rod 16. The stirring racks 17 are evenly distributed. A filter plate 19 is provided at the lower part of the inside of the storage tank 1. The filter plate 19 has a mesh structure inside. A limiting seat 20 is fixedly provided at the upper end of the filter plate 19. The lower end of the second rotating rod 16 extends into the inside of the limiting seat 20, and the second rotating rod 16 and the limiting seat 20 are rotatably engaged. A first motor 3 is fixedly provided at the center of the upper end of the can lid 2. The output shaft of the first motor 3 extends to the lower part of the can lid 2 and is fixedly connected to the second rotating rod 16. A feed pipe 4 is fixedly provided at the upper end of the can lid 2 on the side of the first motor 3. The feed pipe 4 is connected to the storage tank 1 to facilitate the stirring and crushing of raw materials by the stirring racks 17.
[0025] Please see Figure 2 and Figure 4 The storage tank 1 is fixedly provided with a snap-fit frame 18 inside the outer side of the filter plate 19. The snap-fit frame 18 is snapped and fixed to the filter plate 19, which facilitates the quick fixation of the filter plate 19 through the snap-fit frame 18.
[0026] Please see Figure 1 , Figure 2 and Figure 3A frame 5 is fixedly installed on the lower part of the storage tank 1. A base 6 is fixedly installed between the frames 5. A drive seat 7 is fixedly installed on the upper end of the base 6. A conveying chamber 13 is provided inside the drive seat 7. One side of the conveying chamber 13 is open. A conveying pipe 9 is fixedly installed on the outer side of the drive seat 7. The conveying pipe 9 is connected to the conveying chamber 13. A first rotating rod 10 is provided inside the conveying chamber 13. One end of the first rotating rod 10 is rotatably connected to the conveying chamber 13, and the other end of the first rotating rod 10 extends into the conveying pipe 9. A spiral blade 11 is fixedly installed on the outer side of the first rotating rod 10. A second motor 8 is fixedly installed on the other side of the drive seat 7. The output shaft of the second motor 8 extends into the interior of the conveying chamber 13 and is fixedly connected to the first rotating rod 10. A flange 12 is fixedly installed on the outer side of one end of the conveying pipe 9. The other end of the first rotating rod 10 is rotatably connected to the cross plate on the flange 12, so as to facilitate the movement of raw materials in the conveying pipe 9 by the spiral blade 11.
[0027] Working principle: In use, the raw materials are first poured into the storage tank 1 through the feed pipe 4. At this time, the first motor 3 is turned on, so that the output shaft of the first motor 3 drives the second rotating rod 16 to rotate. At the same time, the stirring frame 17, which is fixedly connected to the second rotating rod 16, also rotates. The stirring frame 17 continuously stirs and breaks down the raw materials. At the same time, the broken down raw materials fall to the lower end of the storage tank 1 after being filtered by the filter plate 19. When it is necessary to deliver flocculant, the second motor 8 is turned on, so that the output shaft of the second motor 8 drives the first rotating rod 10 to rotate. At this time, the spiral blades 11, which are fixedly connected to the first rotating rod 10, also rotate. Then, the valve 15 is opened, so that the broken down raw materials fall into the conveying chamber 13 through the discharge pipe 14. At this time, the rotating spiral blades 11 rotate. The rotary blade 11 pushes the raw material toward the other end of the conveying pipe 9 until the raw material is discharged from the conveying pipe 9 and subsequent operations are carried out. When the filter plate 19 needs to be replaced, the tank cover 2 is opened so that the stirring mechanism is removed from the storage tank 1. At this time, the operator holds the limiting seat 20 and pulls it upward so that the limiting seat 20 drives the filter plate 19 fixedly connected to it to move upward together until the old filter plate 19 is removed from the storage tank 1. Then, the new filter plate 19 is aligned with the opening of the storage tank 1 and moved downward until the filter plate 19 is moved to the appropriate position. At this time, the filter plate 19 is locked and fixed with the snap-fit frame 18. Then, the stirring mechanism is put back into the storage tank 1, and the lower end of the second rotating rod 16 enters the limiting seat 20.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A clog-resistant flocculant conveying device, comprising a storage tank (1), wherein the upper end of the storage tank (1) is an open structure, characterized in that: The upper end of the storage tank (1) is provided with a tank cover (2), which is connected to the storage tank (1) by a snap fastener. The lower end of the tank cover (2) is provided with a second rotating rod (16), which is rotatably connected to the tank cover (2). Several stirring racks (17) are fixedly provided on the outside of the second rotating rod (16), which are evenly distributed. A filter plate (19) is provided at the bottom inside the storage tank (1), which has a mesh structure inside. A limiting seat (20) is fixedly provided on the upper end of the filter plate (19), and the lower end of the second rotating rod (16) extends into the limiting seat (20), and the second rotating rod (16) and the limiting seat (20) are rotatably engaged.
2. The anti-clogging flocculant conveying device according to claim 1, characterized in that: A first motor (3) is fixedly installed at the center of the upper end of the can lid (2). The output shaft of the first motor (3) extends to the lower part of the can lid (2) and is fixedly connected to the second rotating rod (16). A feed pipe (4) is fixedly installed on the upper end of the can lid (2) on the side of the first motor (3). The feed pipe (4) is connected to the storage tank (1).
3. The anti-clogging flocculant conveying device according to claim 2, characterized in that: The storage tank (1) is fixedly provided with a snap-fit frame (18) inside the filter plate (19) on the outside of the filter plate (19), and the snap-fit frame (18) is snap-fitted and fixed to the filter plate (19).
4. The anti-clogging flocculant conveying device according to claim 3, characterized in that: A frame (5) is fixedly installed below the outside of the storage tank (1). A base (6) is fixedly installed between the frames (5). A drive seat (7) is fixedly installed at the upper end of the base (6). A conveying chamber (13) is provided inside the drive seat (7). One side of the conveying chamber (13) is an open structure. A conveying pipe (9) is fixedly installed on one side outside the drive seat (7). The conveying pipe (9) is connected to the conveying chamber (13). A first rotating rod (10) is provided inside the conveying chamber (13). One end of the first rotating rod (10) is rotatably connected to the conveying chamber (13), and the other end of the first rotating rod (10) extends into the conveying pipe (9). A spiral blade (11) is fixedly installed outside the first rotating rod (10).
5. The anti-clogging flocculant conveying device according to claim 4, characterized in that: A second motor (8) is fixedly installed on the other side of the drive seat (7). The output shaft of the second motor (8) extends into the interior of the conveying cavity (13) and is fixedly connected to the first rotating rod (10).
6. The anti-clogging flocculant conveying device according to claim 5, characterized in that: A flange (12) is fixedly installed on the outside of one end of the conveying pipe (9), and the other end of the first rotating rod (10) is rotatably connected to the cross plate on the flange (12).
7. The anti-clogging flocculant conveying device according to claim 6, characterized in that: A discharge pipe (14) is fixedly installed at the center of the lower end of the storage tank (1). One end of the discharge pipe (14) is fixedly connected to the drive seat (7), and the discharge pipe (14) is connected to the conveying chamber (13). A valve (15) is fixedly installed on the outside of the discharge pipe (14).