Flocculating agent adding equipment of deep-cone thickener

By designing a flocculant addition device for a deep cone thickener, and utilizing a multi-contact and stirring mechanism, the problem of low mixing efficiency in existing equipment was solved, achieving thorough pre-mixing of flocculant and materials and improving reaction efficiency.

CN223732173UActive Publication Date: 2025-12-30FUJIAN SENMEI ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520128668.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing deep cone thickener flocculant addition equipment has relatively simple functions and cannot effectively premix flocculants and materials, resulting in low mixing reaction efficiency. Existing equipment cannot improve the contact reaction efficiency between flocculants and materials.

Method used

A flocculant addition device for a deep cone thickener was designed, comprising a placement box, a feeding mechanism, a rotating mechanism, and a mixing mechanism. The device achieves pre-mixing of flocculant and material through multiple contacts and stirring, including a first feeding mechanism, a second feeding mechanism, a rotating mechanism, and a mixing mechanism, to ensure that the flocculant and material are fully mixed before entering the deep cone thickener.

Benefits of technology

Through multiple contacts and stirring, the mixing efficiency of flocculant and material is significantly improved, ensuring that flocculant and material react fully before entering the deep cone thickener, thus enhancing the mixing effect.

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Abstract

The utility model is applicable to the technical field of deep-cone thickeners, and provides deep-cone thickener flocculant adding equipment which comprises a deep-cone thickener body, the deep-cone thickener body comprises a discharging pipe, a climbing frame and a feeding pipe, the discharging pipe is fixedly mounted in the deep-cone thickener body, and the climbing frame is fixedly mounted in the feeding pipe. The climbing frame is fixedly mounted on the deep-cone thickener body, and the feeding pipe is fixedly mounted on the climbing frame; the connecting frame is fixedly mounted at the top of the discharging pipe; the material uniformizing disc is rotationally mounted on the connecting frame through a rotating shaft, and the material uniformizing disc is communicated with the feeding pipe; and the placing box is fixedly mounted on the climbing frame and is used for placing a flocculating agent. According to the flocculating agent adding equipment for the deep-cone thickener, provided by the scheme, a flocculating agent can be added into the deep-cone thickener, and materials and the flocculating agent can be subjected to sufficient contact and pre-mixing treatment for multiple times, so that the contact reaction efficiency of the materials and the flocculating agent is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the field of deep cone thickener technology, and in particular relates to a flocculant addition device for a deep cone thickener. Background Technology

[0002] A deep cone thickener is a device specifically designed for solid-liquid separation. It uses gravity settling to allow solid particles in a suspension to settle, thereby concentrating the slurry and clarifying the liquid. It is widely used in mining, chemical, food processing, papermaking, environmental protection, and other industries, primarily for slurry dewatering, chemical solution separation and treatment, and wastewater treatment.

[0003] During the operation of a deep cone thickener, flocculants need to be added to the thickener, requiring the use of appropriate flocculant addition equipment. However, some existing flocculant addition equipment for deep cone thickeners has a relatively simple function when adding flocculants. It often only adds flocculants to the thickener without fully pre-mixing the flocculant and the material, thus increasing the time needed for subsequent mixing and reducing the efficiency of the flocculant-material mixing reaction. Utility Model Content

[0004] This invention provides a flocculant addition device for a deep cone thickener, aiming to solve the problem mentioned in the background art that the currently used deep cone thickener flocculant addition devices have relatively simple functions.

[0005] To solve the above problems, this utility model is implemented as follows: a deep cone thickener flocculant addition device, comprising: a deep cone thickener body, the deep cone thickener body including a discharge pipe, a climbing frame, and a feed pipe, the discharge pipe being fixedly installed inside the deep cone thickener body, the climbing frame being fixedly installed on the deep cone thickener body, and the feed pipe being fixedly installed on the climbing frame; a connecting frame fixedly installed on the top of the discharge pipe; a material distribution plate rotatably installed on the connecting frame via a rotating shaft, the material distribution plate being connected to the feed pipe; a placement box fixedly installed on the climbing frame, the placement box being used to place flocculant, the placement box being provided with a first feeding mechanism and a second feeding mechanism, the first feeding mechanism being used to add flocculant into the feed pipe, and the second feeding mechanism being used to add flocculant into the material distribution plate; and a rotating mechanism provided on the material distribution plate, the rotating mechanism being used to rotate and mix the material and flocculant entering the material distribution plate.

[0006] Preferably, the first feeding mechanism includes: a first feeding pump fixedly installed on the outer wall of one side of the placement box, the feeding end of the first feeding pump extending into the interior of the placement box; a horizontal pipe fixedly installed on the climbing frame, the horizontal pipe being connected to the discharge end of the first feeding pump; and a plurality of first feeding pipes fixedly installed on the horizontal pipe, each of the plurality of first feeding pipes being connected to the feeding pipe.

[0007] Preferably, the second feeding mechanism includes: a second feeding pump fixedly installed on the outer wall of one side of the placement box, the feeding end of the second feeding pump extending into the interior of the placement box; a ring pipe fixedly installed on the climbing frame, the ring pipe being connected to the feeding end of the second feeding pump; and a plurality of second feeding pipes fixedly installed on the ring pipe, each of the plurality of second feeding pipes being connected to the equalization tray.

[0008] Preferably, the placement box is provided with a stirring mechanism for stirring the flocculant in the placement box. The stirring mechanism includes: a motor fixedly installed on the outer wall of one side of the placement box; multiple stirring frames rotatably installed in the placement box, and one end of one of the stirring frames is fixedly connected to the output shaft of the motor; and multiple first pulleys respectively fixedly sleeved on the multiple stirring frames, with multiple first belts sleeved on the multiple first pulleys.

[0009] Preferably, the connecting frame is provided with a mixing mechanism for mixing the material and flocculant entering the connecting frame. The mixing mechanism includes: a mixing frame rotatably installed in the connecting frame; and two second pulleys respectively fixedly sleeved on the mixing frame and one of the stirring frames, with a second belt sleeved on the two second pulleys.

[0010] Preferably, the rotating mechanism includes: a vertical shaft rotatably mounted on the outer wall of one side of the connecting frame; two bevel gears respectively fixedly sleeved on the vertical shaft and the mixing frame, the two bevel gears meshing with each other; and two circular gears respectively fixedly sleeved on the vertical shaft and the equalizing plate, the two circular gears meshing with each other.

[0011] Preferably, a liquid level sensor is provided inside the placement box to monitor the flocculant dosage inside the placement box, and a baffle is fixedly installed on the outer wall of the connecting frame to block the spherical gear.

[0012] Compared with related technologies, the deep cone thickener flocculant addition equipment provided by this utility model has the following beneficial effects:

[0013] Compared with existing technologies, the flocculant addition equipment for deep cone thickeners provided in this solution can add flocculants into the deep cone thickener body and can perform multiple thorough contact and pre-mixing treatments between the material and the flocculant, effectively improving the efficiency of the contact reaction between the material and the flocculant. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of a deep cone thickener flocculant addition device provided by this utility model;

[0015] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0016] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in the figure;

[0017] Figure 4 for Figure 2 An enlarged structural diagram of part B shown in the figure;

[0018] Figure 5 This is a structural schematic diagram of the connecting frame in this utility model.

[0019] Reference numerals in the attached drawings: 1. Deep cone thickener body; 2. Discharge pipe; 3. Climbing frame; 4. Feed pipe; 5. Connecting frame; 6. Equalizing tray; 7. Placement box; 8. First feed pump; 9. Horizontal pipe; 10. First feed pipe; 11. Second feed pump; 12. Ring pipe; 13. Second feed pipe; 14. Motor; 15. Mixing frame; 16. First pulley; 17. First belt; 18. Mixing frame; 19. Second pulley; 20. Second belt; 21. Vertical shaft; 22. Bevel gear; 23. Circular gear. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] This utility model embodiment provides a deep cone thickener flocculant addition device, such as... Figure 1-5 As shown, the deep cone thickener flocculant addition device includes: a deep cone thickener body 1, which includes a discharge pipe 2, a climbing frame 3, and a feed pipe 4. The discharge pipe 2 is fixedly installed inside the deep cone thickener body 1, the climbing frame 3 is fixedly installed on the deep cone thickener body 1, and the feed pipe 4 is fixedly installed on the climbing frame 3; a connecting frame 5 is fixedly installed on the top of the discharge pipe 2; a material distribution plate 6 is rotatably installed on the connecting frame 5 via a rotating shaft, and the material distribution plate 6 is connected to the feed pipe 4; a placement box 7 is fixedly installed on the climbing frame 3, which is used to place flocculant. The placement box 7 is provided with a first feeding mechanism and a second feeding mechanism. The first feeding mechanism is used to add flocculant into the feed pipe 4, and the second feeding mechanism is used to add flocculant into the material distribution plate 6; and a rotating mechanism is provided on the material distribution plate 6, which is used to rotate and mix the material and flocculant entering the material distribution plate 6.

[0023] In this embodiment, when adding flocculant to the deep cone thickener body 1, the first feeding mechanism and the second feeding mechanism are activated. The first feeding mechanism adds flocculant into the feed pipe 4. As the material flows in the feed pipe 4, the material and flocculant undergo initial pre-mixing. The material and flocculant after the first pre-mixing enter the equalization tray 6 through the feed pipe 4. The equalization tray 6 has a first clearance opening for clearing the end of the feed pipe 4. The feed pipe 4 extends into the first clearance opening. Simultaneously, the second feeding mechanism is activated, adding flocculant again into the equalization tray 6. At the same time, the rotating mechanism is activated, causing the equalization tray 6 to rotate. The rotating equalization tray 6 causes the material and flocculant to rotate and form a vortex, thereby performing a second mixing process on the material and flocculant. This process is further refined by the subsequent mixing mechanism. In this process, the material and flocculant can be further dispersed, mixed, and stirred within the connecting frame 5. The fully mixed material and flocculant then enter the discharge pipe 2 and finally the deep cone thickener body 1 for processing. Through multiple and thorough contacts between the material and flocculant, the efficiency of the material-flocculant contact reaction can be effectively accelerated. The entire device allows for the addition of flocculant to the deep cone thickener body 1 and enables multiple thorough pre-mixing of the material and flocculant, effectively improving the efficiency of the material-flocculant contact reaction. Simultaneously, a controller is installed on the climbing frame 3, which can control the first and second feeding mechanisms. This allows for the control of the amount of flocculant fed by the first and second feeding mechanisms according to the amount of material to be processed. This is existing technology for controllers and will not be elaborated upon here.

[0024] In a further preferred embodiment of the present invention, the first feeding mechanism includes: a first feeding pump 8 fixedly installed on the outer wall of one side of the placement box 7, the feeding end of the first feeding pump 8 extending into the interior of the placement box 7; a horizontal pipe 9 fixedly installed on the climbing frame 3, the horizontal pipe 9 being connected to the discharge end of the first feeding pump 8; and a plurality of first feeding pipes 10 fixedly installed on the horizontal pipe 9, the plurality of first feeding pipes 10 being connected to the feeding pipe 4.

[0025] In this embodiment, when using the first feeding mechanism, the first feeding pump 8 is started, the flocculant in the placement box 7 enters the horizontal pipe 9, and then is added to the feed pipe 4 through the first feeding pipe 10, so that the flocculant and the material can be pre-mixed in the feed pipe 4 for the first time.

[0026] In a further preferred embodiment of the present invention, the second feeding mechanism includes: a second feeding pump 11 fixedly installed on the outer wall of one side of the placement box 7, the feeding end of the second feeding pump 11 extending into the interior of the placement box 7; a ring pipe 12 fixedly installed on the climbing frame 3, the ring pipe 12 being connected to the feeding end of the second feeding pump 11; and a plurality of second feeding pipes 13 fixedly installed on the ring pipe 12, the plurality of second feeding pipes 13 being connected to the equalization tray 6.

[0027] In this embodiment, when using the second feeding mechanism, the second feeding pump 11 is started, and the flocculant in the placement box 7 enters the ring pipe 12, and then is added to the equalization plate 6 through multiple second feeding pipes 13, thereby pre-mixing the material and flocculant for the second time. Multiple second clearance openings are provided on the equalization plate 6, which are used to avoid the second feeding pipes 13. The second feeding pipes 13 extend into the second clearance openings.

[0028] In a further preferred embodiment of the present invention, a stirring mechanism is provided on the placement box 7. The stirring mechanism is used to stir the flocculant in the placement box 7. The stirring mechanism includes: a motor 14 fixedly installed on one side of the outer wall of the placement box 7; a plurality of stirring racks 15 rotatably installed in the placement box 7, and one end of one of the stirring racks 15 is fixedly connected to the output shaft of the motor 14; a plurality of first pulleys 16 respectively fixedly sleeved on the plurality of stirring racks 15, and a plurality of first belts 17 are sleeved on the plurality of first pulleys 16.

[0029] In this embodiment, when using the stirring mechanism, the motor 14 is started, and under the interaction of the first pulley 16 and the first belt 17, multiple stirring racks 15 are driven to rotate. The rotating stirring racks 15 stir the flocculant in the placement box 7 to prevent the flocculant from settling.

[0030] In a further preferred embodiment of the present invention, a mixing mechanism is provided on the connecting frame 5. The mixing mechanism is used to mix the material and flocculant entering the connecting frame 5. The mixing mechanism includes: a mixing frame 18 rotatably installed in the connecting frame 5; two second pulleys 19 respectively fixedly sleeved on the mixing frame 18 and one of the stirring frames 15, and a second belt 20 sleeved on the two second pulleys 19.

[0031] In this embodiment, when the stirring rack 15 rotates, the interaction between the second pulley 19 and the second belt 20 drives the mixing rack 18 to rotate. The rotating mixing rack 18 can disperse and stir the flocculant and material in the connecting rack 5, thereby making the material and flocculant fully mixed again.

[0032] In a further preferred embodiment of the present invention, the rotating mechanism includes: a vertical shaft 21 rotatably mounted on the outer wall of one side of the connecting frame 5; two bevel gears 22 respectively fixedly sleeved on the vertical shaft 21 and the mixing frame 18, the two bevel gears 22 meshing with each other; and two spherical gears 23 respectively fixedly sleeved on the vertical shaft 21 and the equalizing plate 6, the two spherical gears 23 meshing with each other.

[0033] In this embodiment, when the mixing frame 18 rotates, the interaction of the bevel gear 22 drives the vertical shaft 21 to rotate, and the interaction of the two spur gears 23 drives the material distribution disk 6 to rotate. The rotating material distribution disk 6 causes the material and flocculant to rotate and form a vortex, thereby mixing the material and flocculant again, allowing the material and flocculant to fully contact and premix, effectively improving the efficiency of the contact reaction between the material and flocculant.

[0034] In a further preferred embodiment of the present invention, a liquid level sensor is provided inside the placement box 7, the liquid level sensor is used to monitor the flocculant dosage inside the placement box 7, and a baffle is fixedly installed on the outer wall of the connecting frame 5, the baffle is used to shield the spherical gear 23.

[0035] In this embodiment, a liquid level sensor is used to monitor the flocculant dosage in the placement box 7, which facilitates the staff to monitor the amount of flocculant and add flocculant to the placement box 7 in a timely manner. The baffle is used to shield and protect the spherical gear 23.

[0036] In summary, compared with related technologies, the entire device allows for the addition of flocculants into the deep cone thickener body 1, and enables multiple thorough pre-mixing processes of the material and flocculants, effectively improving the efficiency of the material-flocculant contact reaction.

[0037] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A flocculant addition device for a deep cone thickener, characterized in that, The utility model relates to a deep cone thickener body, the deep cone thickener body includes discharge pipe, climbs the frame and feed pipe, the discharge pipe fixed mounting in the deep cone thickener body, climbs the frame fixed mounting on the deep cone thickener body, the feed pipe fixed mounting on the climbs frame, the connecting frame fixed mounting on the discharge pipe top, the material equalizing disc of rotation installation through the pivot on the connecting frame, the material equalizing disc and the feed pipe are linked together, the placing box fixed mounting on the climbs frame, the placing box is used for placing flocculating agent, be provided with first feeding mechanism and second feeding mechanism on the placing box, first feeding mechanism is used for adding flocculating agent in the feed pipe, second feeding mechanism is used for adding flocculating agent in the material equalizing disc, the rotating mechanism of setting on the material equalizing disc, the rotating mechanism is used for rotating mixture to the material and flocculating agent in the material equalizing disc. The first feeding mechanism includes: The first feeding pump fixed mounting on the one side outer wall of placing box, the feed end of first feeding pump extends to the inside of placing box, The cross pipe fixed mounting on the climbs frame, the cross pipe and the discharge end of first feeding pump are linked together, A plurality of first feeding pipes fixed mounting on the cross pipe, a plurality of first feeding pipes all and the feed pipe are linked together. The second feeding mechanism includes:

2. The flocculant addition apparatus for a deep-cone thickener according to claim 1, wherein The second feeding pump fixed mounting on the one side outer wall of placing box, the feed end of second feeding pump extends to the inside of placing box, The ring pipe fixed mounting on the climbs frame, the ring pipe and the feed end of second feeding pump are linked together, A plurality of second feeding pipes fixed mounting on the ring pipe, a plurality of second feeding pipes all and the material equalizing disc are linked together. The placing box is provided with stirring mechanism, and the stirring mechanism is used for stirring flocculating agent in the placing box, and the stirring mechanism includes:

3. The flocculant addition apparatus for a deep-cone thickener according to claim 1, wherein The motor fixed mounting on the one side outer wall of placing box, A plurality of stirring frames rotatably mounted in the placing box, and one end of one of the stirring frames is fixedly connected to the output shaft of the motor, A plurality of first pulleys are fixedly sleeved on the plurality of stirring frames, and a plurality of first belts are sleeved on the plurality of first pulleys. The connecting frame is provided with a mixing mechanism, the mixing mechanism is used for mixing materials and flocculating agent entering the connecting frame, and the mixing mechanism includes:

4. The flocculant addition apparatus for a deep-cone thickener according to claim 1, wherein A mixing frame rotatably mounted in the connecting frame, Two second pulleys are fixedly sleeved on the mixing frame and one of the stirring frames, respectively, and a second belt is sleeved on the two second pulleys. The rotating mechanism includes: A vertical shaft rotatably mounted on the one side outer wall of the connecting frame, 5. The flocculant addition apparatus for a deep-cone thickener according to claim 4, wherein Two bevel gears are fixedly sleeved on the vertical shaft and the mixing frame, respectively, and the two bevel gears are meshed with each other, Two circular gears are fixedly sleeved on the vertical shaft and the material equalizing disc, respectively, and the two circular gears are meshed with each other. The placing box is provided with a liquid level sensor for monitoring the amount of flocculating agent in the placing box, and a baffle is fixedly installed on the outer wall of the connecting frame for shielding the circular gear.

6. The flocculant addition apparatus for a deep-cone thickener according to claim 5, wherein ​ ​ ​ ​ 7. The flocculant addition apparatus for a deep-cone thickener according to claim 6, characterized by ​