A precipitant adding device for a sewage treatment sedimentation tank

Abstract

The application discloses a kind of precipitants adding device for sewage treatment sedimentation tank, it is related to sewage treatment technical field, including bottom plate, the bottom plate top is equipped with mixing cylinder, the mixing cylinder top is equipped with water inlet and feed inlet, still includes: pumping pump, nozzle, driving part, driving rod, mixing mechanism, stirring and discharging mechanism and flow regulating mechanism.The application utilizes driving part to drive driving rod to rotate, driving rod drives stirring and discharging mechanism and mixing mechanism to rotate, stirring and discharging mechanism stirs and intermittently discharges reagent, reagent intermittently falls into mixing cylinder inside, mixing mechanism stirs and mixes reagent and water, pumping pump extracts liquid medicine, sprays into sedimentation tank by nozzle, flow regulating mechanism adjusts the ejection flow of liquid medicine, without manual stirring liquid medicine, and stirring and mixing effect is better.

Description

Technical Field

[0001] This invention relates to the field of wastewater treatment technology, specifically to a flocculant addition device for wastewater treatment sedimentation tanks. Background Technology

[0002] After initial filtration to remove particulate and larger impurities, wastewater needs to be treated to remove fine impurities and suspended solids. A common method is to spray flocculants into the wastewater for flocculation and sedimentation.

[0003] In existing technologies, most chemical dosing is done manually. Workers pour the chemical into a container, stir it, and then use a spoon to scoop out the solution. This is time-consuming and labor-intensive, and the chemical is easily unevenly stirred, affecting the sedimentation effect. Therefore, there is an urgent need for a flocculant dosing device for wastewater treatment sedimentation tanks to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to provide a flocculant addition device for wastewater treatment sedimentation tanks to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A precipitant addition device for a wastewater treatment sedimentation tank includes a base plate, a mixing cylinder on top of the base plate, and a water inlet and a feed inlet on top of the mixing cylinder. The device also includes:

[0007] A liquid pump is connected to the base plate, and the input end of the liquid pump is connected to the bottom of the mixing cylinder and communicates with its interior;

[0008] A nozzle is connected to the output end of a liquid pump and communicates with the inside of the liquid pump; a sliding groove is provided on the nozzle.

[0009] The drive unit is connected to the top of the mixing drum;

[0010] The drive rod is connected to the output end of the drive component;

[0011] The mixing mechanism, located inside the mixing cylinder and connected to the drive rod, is used to stir and mix the precipitant and water.

[0012] The mixing and feeding mechanism is connected to the drive rod at one end and the feed inlet at the other end, and is used to mix the medicine and feed it intermittently.

[0013] The flow regulation mechanism, connected to the nozzle, is used to adjust the flow rate of the liquid medicine.

[0014] As a further aspect of the present invention: the mixing mechanism includes:

[0015] Stirring rod one, connected to the drive rod;

[0016] The rotating sleeve is rotatably connected to the stirring rod.

[0017] The stirring plate is connected to the rotating sleeve.

[0018] As a further aspect of the present invention: the stirring and feeding mechanism includes:

[0019] The power unit is connected to the drive rod at one end and to the mixing cylinder at the other end;

[0020] Block 2 is located at the bottom of the feed inlet and is connected to the power unit;

[0021] The mixing component is connected to the second block at one end and to the feed inlet at the other end.

[0022] As a further aspect of the present invention: the power assembly includes:

[0023] Bevel gear one connects to the drive rod;

[0024] Rotate the lever; one end connects to the mixing cylinder.

[0025] The second bevel tooth is rotatably connected to the other end of the rotating folding rod;

[0026] The movable rod connects to the eccentric part of the bevel gear;

[0027] The movable frame is connected to the movable rod via a movable latch.

[0028] The telescopic rod is connected to the movable frame at the bottom and to the mixing cylinder at the top.

[0029] The fixed folding rod is connected at one end to the movable frame and at the other end to the second blocking block.

[0030] As a further aspect of the present invention: the stirring assembly includes:

[0031] A spiral slide bar is connected to the second block, and the spiral slide bar is provided with a spiral groove.

[0032] A spiral sleeve is connected to a spiral slide rod, and the spiral sleeve is provided with a spiral block that matches the spiral groove;

[0033] The rotating cylinder is connected to the outer wall of the spiral sleeve and is rotatably connected to the feed inlet;

[0034] Stirring rod two is connected to the rotating cylinder;

[0035] The sliding plate is rotatably connected to the bottom of the rotating cylinder and slidably connected to the spiral slide rod.

[0036] As a further aspect of the present invention: the flow regulation mechanism includes:

[0037] The sliding sleeve is slidably connected to the nozzle.

[0038] The threaded sleeve is rotatably connected to the sliding sleeve and is also threadedly connected to the nozzle;

[0039] Block 1 is located inside the nozzle and is connected to the sliding sleeve;

[0040] The ring-shaped plug is connected to the inner wall of the nozzle and abuts against the plug.

[0041] Compared with the prior art, the beneficial effects of the present invention are:

[0042] This invention utilizes a driving component to rotate a driving rod, which in turn rotates a stirring and feeding mechanism and a mixing mechanism. The stirring and feeding mechanism stirs and intermittently feeds the agent, which intermittently falls into the mixing cylinder. The mixing mechanism stirs and mixes the agent and water. A liquid pump extracts the liquid and sprays it into a sedimentation tank through a nozzle. A flow regulating mechanism adjusts the spray flow rate of the liquid. This eliminates the need for manual stirring of the liquid and results in better stirring and mixing. Attached Figure Description

[0043] Figure 1 This is a schematic diagram of a precipitant addition device for a wastewater treatment sedimentation tank according to an embodiment of the present invention.

[0044] Figure 2 for Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0045] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point B.

[0046] Figure 4 This is a three-dimensional structural diagram of the mixing mechanism in an embodiment of the present invention.

[0047] Figure 5 This is a three-dimensional structural diagram of the active frame in an embodiment of the present invention.

[0048] In the diagram: 1. Base plate; 2. Casters; 3. Mixing cylinder; 4. Water inlet; 5. Feed inlet; 6. Drive unit; 7. Drive rod; 8. Stirring rod one; 9. Rotating sleeve; 10. Stirring plate; 11. Pump; 12. Nozzle; 13. Sliding sleeve; 14. Threaded sleeve; 15. Block one; 16. Ring block; 17. Conical tooth one; 18. Rotating folding rod; 19. Conical tooth two; 20. Movable rod; 21. Movable frame; 22. Telescopic rod; 23. Fixed folding rod; 24. Block two; 25. Spiral slide rod; 26. Spiral sleeve; 27. Rotating cylinder; 28. Stirring rod two; 29. ​​Sliding plate. Detailed Implementation

[0049] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0050] In the embodiments of this invention, please refer to Figures 1 to 5 A flocculant addition device for a wastewater treatment sedimentation tank includes a base plate 1, a mixing cylinder 3 on top of the base plate 1, a water inlet 4 and a feed inlet 5 on top of the mixing cylinder 3, and further includes:

[0051] A liquid pump 11 is connected to the base plate 1. The input end of the liquid pump 11 is connected to the bottom of the mixing cylinder 3 and communicates with its interior.

[0052] The nozzle 12 is connected to the output end of the liquid pump 11 and communicates with the inside of the liquid pump 11. A sliding groove is provided on the nozzle 12.

[0053] Drive unit 6 is connected to the top of mixing cylinder 3;

[0054] Drive rod 7 is connected to the output end of drive component 6;

[0055] A mixing mechanism, located inside the mixing cylinder 3 and connected to the drive rod 7, is used to stir and mix the precipitant and water.

[0056] The mixing and feeding mechanism is connected to the drive rod 7 at one end and the feed port 5 at the other end, and is used to mix the medicine and feed it intermittently.

[0057] The flow regulation mechanism, connected to the nozzle 12, is used to regulate the flow rate of the liquid medicine.

[0058] Water enters the mixing drum 3 through inlet 4, and the medicine is poured into inlet 5. Driven by drive component 6, drive rod 7 rotates, which in turn rotates the stirring and feeding mechanism and the mixing mechanism. The stirring and feeding mechanism stirs and intermittently feeds the medicine into the mixing drum 3. The mixing mechanism stirs and mixes the medicine and water. Pump 11 extracts the liquid medicine and sprays it into the sedimentation tank through nozzle 12. The flow rate adjustment mechanism regulates the spray flow rate of the liquid medicine. Drive component 6 can be a stepper motor, servo motor, etc.

[0059] As one embodiment of the present invention, please refer to Figure 1 and Figure 4 The mixing mechanism includes:

[0060] Stirring rod 8 is connected to drive rod 7;

[0061] Rotating sleeve 9 is rotatably connected to stirring rod 8;

[0062] The stirring plate 10 is connected to the rotating sleeve 9.

[0063] The drive rod 7 drives the stirring rod 8 to rotate, the stirring rod 8 drives the rotating sleeve 9 to revolve, the rotating sleeve 9 drives the stirring plate 10 to revolve, and at the same time, the stirring plate 10 rotates under the resistance of the medicine, thus stirring and mixing the medicine.

[0064] As one embodiment of the present invention, please refer to Figure 1 , Figure 2 and Figure 5 The mixing and feeding mechanism includes:

[0065] The power unit is connected at one end to the drive rod 7 and at the other end to the mixing cylinder 3;

[0066] Block 24 is located at the bottom of the feed inlet 5 and is connected to the power assembly;

[0067] The mixing component is connected at one end to the block 24 and at the other end to the feed inlet 5.

[0068] The drive rod 7 drives the power component to move, and the power component drives the second block 24 to move longitudinally and reciprocally, so that the second block 24 intermittently blocks the bottom of the feed inlet 5, causing the medicine inside the feed inlet 5 to fall intermittently into the mixing cylinder 3. At the same time, the second block 24 drives the stirring component to rotate, and the stirring component stirs the medicine to prevent the medicine from condensing inside the feed inlet 5.

[0069] As one embodiment of the present invention, please refer to Figure 1 , Figure 2 and Figure 5 The power assembly includes:

[0070] Bevel gear 17 is connected to drive rod 7;

[0071] Rotate the lever 18, one end of which is connected to the mixing cylinder 3;

[0072] The second bevel tooth 19 is rotatably connected to the other end of the rotating folding rod 18;

[0073] The movable rod 20 is connected to the eccentric part of the bevel tooth 19;

[0074] The movable frame 21 is movably engaged with the movable rod 20;

[0075] The telescopic rod 22 is connected at its bottom end to the movable frame 21 and at its top end to the mixing cylinder 3;

[0076] The fixed folding rod 23 is connected at one end to the movable frame 21 and at the other end to the second block 24.

[0077] Drive rod 7 drives bevel gear 17 to rotate, bevel gear 17 drives bevel gear 19 to rotate, bevel gear 19 drives movable rod 20 to rotate, movable rod 20 drives movable frame 21 to reciprocate longitudinally, movable frame 21 drives block 24 to reciprocate longitudinally, intermittently blocking the bottom of feed inlet 5, so that the agent inside feed inlet 5 intermittently falls into mixing cylinder 3.

[0078] As one embodiment of the present invention, please refer to Figure 1 and Figure 2 The stirring assembly includes:

[0079] A spiral slide bar 25 is connected to a second block 24, and the spiral slide bar 25 is provided with a spiral groove.

[0080] A spiral sleeve 26 is connected to a spiral slide rod 25, and the spiral sleeve 26 is provided with a spiral block that matches the spiral groove;

[0081] The rotating cylinder 27 is connected to the outer wall of the spiral sleeve 26 and is rotatably connected to the feed inlet 5;

[0082] Stirring rod 28 is connected to rotating cylinder 27;

[0083] The sliding plate 29 is rotatably connected to the bottom of the rotating cylinder 27 and slidably connected to the spiral slide rod 25.

[0084] Block 24 drives the spiral slide bar 25 to reciprocate longitudinally, the spiral slide bar 25 drives the spiral sleeve 26 to rotate reciprocally, the spiral sleeve 26 drives the rotating cylinder 27 to rotate reciprocally, and the rotating cylinder 27 drives the stirring rod 28 to rotate reciprocally, thus stirring the medicine inside the feed inlet 5 and preventing the medicine from condensing together.

[0085] As one embodiment of the present invention, please refer to Figure 1 and Figure 3 The flow regulation mechanism includes:

[0086] The sliding sleeve 13 is slidably connected to the nozzle 12;

[0087] The threaded sleeve 14 is rotatably connected to the sliding sleeve 13 and threadedly connected to the nozzle 12;

[0088] Block 15 is located inside nozzle 12 and is connected to sliding sleeve 13;

[0089] The ring block 16 is connected to the inner wall of the nozzle 12 and abuts against the block 15.

[0090] Rotating the threaded sleeve 14 causes the sliding sleeve 13 to move laterally, which in turn causes the plug block 15 to move laterally, thus adjusting the distance between the plug block 15 and the ring plug block 16, thereby adjusting the outflow rate of the liquid medicine.

[0091] As one embodiment of the present invention, please refer to Figure 1 It also includes:

[0092] The movable wheel 2 is connected to the base plate 1.

[0093] The device is easily moved by the movable wheels 2.

[0094] The working principle of this invention is as follows: Water enters the mixing cylinder 3 through the inlet 4, and the medicine is poured into the feed inlet 5. The driving component 6 drives the driving rod 7 to rotate, which in turn drives the stirring rod 8 to rotate. The stirring rod 8 drives the rotating sleeve 9 to revolve, and the rotating sleeve 9 drives the stirring plate 10 to revolve. Simultaneously, the stirring plate 10 rotates due to the resistance of the medicine, thus mixing the medicine. The driving rod 7 drives the conical tooth 17 to rotate, which in turn drives the conical tooth 19 to rotate. The conical tooth 19 drives the movable rod 20 to rotate, which in turn drives the movable frame 21 to reciprocate longitudinally. The movable frame 21 drives the block 24 to reciprocate longitudinally, intermittently blocking the bottom of the feed inlet 5. The agent inside the feed inlet 5 intermittently falls into the mixing cylinder 3 to ensure uniform mixing. The second block 24 drives the spiral slide rod 25 to move longitudinally back and forth. The spiral slide rod 25 drives the spiral sleeve 26 to rotate back and forth. The spiral sleeve 26 drives the rotating cylinder 27 to rotate back and forth. The rotating cylinder 27 drives the second stirring rod 28 to rotate back and forth, stirring the agent inside the feed inlet 5 to prevent the agent from condensing together. The liquid pump 11 draws out the liquid and sprays it into the sedimentation tank through the nozzle 12. The threaded sleeve 14 is rotated, which drives the sliding sleeve 13 to move laterally. The sliding sleeve 13 drives the first block 15 to move laterally, adjusting the distance between the first block 15 and the ring block 16, thereby adjusting the outflow rate of the liquid.

[0095] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0096] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A flocculant addition device for a wastewater treatment sedimentation tank, comprising a base plate, a mixing cylinder at the top of the base plate, and a water inlet and a feed inlet at the top of the mixing cylinder, characterized in that, Also includes: A liquid pump is connected to the base plate, and the input end of the liquid pump is connected to the bottom of the mixing cylinder and communicates with its interior; A nozzle is connected to the output end of a liquid pump and communicates with the inside of the liquid pump; a sliding groove is provided on the nozzle. The drive unit is connected to the top of the mixing drum; The drive rod is connected to the output end of the drive component; The mixing mechanism, located inside the mixing cylinder and connected to the drive rod, is used to stir and mix the precipitant and water. The mixing and feeding mechanism is connected to the drive rod at one end and the feed inlet at the other end, and is used to mix the medicine and feed it intermittently. A flow regulating mechanism, connected to the nozzle, is used to regulate the flow rate of the liquid medicine. The mixing and feeding mechanism includes: The power unit is connected to the drive rod at one end and to the mixing cylinder at the other end; Block 2 is located at the bottom of the feed inlet and is connected to the power unit; The mixing component is connected to the second block at one end and to the feed inlet at the other end. The power assembly includes: Bevel gear one connects to the drive rod; Rotate the lever; one end connects to the mixing cylinder. The second bevel tooth is rotatably connected to the other end of the rotating folding rod; The movable rod connects to the eccentric part of the bevel gear; The movable frame is connected to the movable rod via a movable latch. The telescopic rod is connected to the movable frame at the bottom and to the mixing cylinder at the top. The fixed folding rod is connected at one end to the movable frame and at the other end to the second blocking block; The stirring assembly includes: A spiral slide bar is connected to the second block, and the spiral slide bar is provided with a spiral groove. A spiral sleeve is connected to a spiral slide rod, and the spiral sleeve is provided with a spiral block that matches the spiral groove; The rotating cylinder is connected to the outer wall of the spiral sleeve and is rotatably connected to the feed inlet; Stirring rod two is connected to the rotating cylinder; The sliding plate is rotatably connected to the bottom of the rotating cylinder and slidably connected to the spiral slide rod; The flow regulation mechanism includes: The sliding sleeve is slidably connected to the nozzle. The threaded sleeve is rotatably connected to the sliding sleeve and is also threadedly connected to the nozzle; Block 1 is located inside the nozzle and is connected to the sliding sleeve; The ring-shaped plug is connected to the inner wall of the nozzle and abuts against the plug.

2. The flocculant addition device for a wastewater treatment sedimentation tank according to claim 1, characterized in that, The hybrid mechanism includes: Stirring rod one, connected to the drive rod; The rotating sleeve is rotatably connected to the stirring rod. The stirring plate is connected to the rotating sleeve.

3. The flocculant addition device for a wastewater treatment sedimentation tank according to claim 1, characterized in that, Also includes: The wheels are connected to the base plate.

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