Precipitating agent adding device for sewage treatment settling pond

Abstract

The invention discloses a precipitant adding device for a sewage treatment sedimentation tank, and relates to the technical field of sewage treatment, the precipitant adding device comprises a bottom plate, the top of the bottom plate is provided with a mixing cylinder, the top of the mixing cylinder is provided with a water inlet and a feed inlet, and the precipitant adding device further comprises an infusion pump, a nozzle, a driving part, a driving rod, a mixing mechanism, a stirring and discharging mechanism and a flow adjusting mechanism. According to the invention, the driving member drives the driving rod to rotate, the driving rod drives the stirring and discharging mechanism and the mixing mechanism to rotate, the stirring and discharging mechanism stirs and intermittently discharges an agent, the agent intermittently falls into the mixing cylinder, the mixing mechanism stirs and mixes the agent and water, and the liquid pump pumps out the agent liquid and sprays the agent liquid into the sedimentation tank through the nozzle. The flow adjusting mechanism adjusts the spraying flow of the liquid medicine, manual stirring of the liquid medicine is not needed, and the stirring and mixing effect is better.

Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, in particular to a precipitant adding device for a sewage treatment sedimentation tank. Background Art

[0002] After the sewage is initially filtered to remove the particulate impurities and larger impurities, it is necessary to treat the fine impurities and suspended matter it contains. The common method is to spray flocculants into the sewage for flocculation and sedimentation treatment.

[0003] Most of the existing technologies use manual methods to add chemicals. The staff pours the chemicals into a cylinder, stirs it, and then uses a spoon to throw the liquid medicine out, which is time-consuming and labor-intensive. In addition, the chemicals are easily unevenly stirred, which affects the sedimentation effect. Therefore, there is an urgent need for a precipitant adding device for a sewage treatment sedimentation tank to solve the above problems. Summary of the invention

[0004] The purpose of the embodiments of the present invention is to provide a precipitant adding device for a sewage treatment sedimentation tank to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A precipitant adding device for a sewage treatment sedimentation tank comprises a bottom plate, a mixing cylinder is arranged on the top of the bottom plate, a water inlet and a feed inlet are arranged on the top of the mixing cylinder, and further comprises:

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

[0008] A nozzle is connected to the output end of the liquid pump and communicated with the interior thereof, and a slide groove is provided on the nozzle;

[0009] A driving member connected to the top of the mixing barrel;

[0010] A driving rod connected to an output end of the driving member;

[0011] The mixing mechanism is arranged inside the mixing cylinder and connected to the driving rod, and is used to stir and mix the precipitant and water;

[0012] A stirring and feeding mechanism, one end of which is connected to the driving rod and the other end is connected to the feeding port, and is used for stirring and intermittently feeding the medicine;

[0013] The flow regulating mechanism is connected to the nozzle and is used to regulate the spraying flow of the liquid medicine.

[0014] As a further solution of the present invention: the mixing mechanism comprises:

[0015] A stirring rod 1, connected to the driving rod;

[0016] A rotating sleeve is rotatably connected to the stirring rod;

[0017] A stirring plate is connected with the rotating sleeve.

[0018] As a further solution of the present invention: the stirring and feeding mechanism comprises:

[0019] A power assembly, one end of which is connected to the driving rod and the other end of which is connected to the mixing cylinder;

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

[0021] The stirring component has one end connected to the blocking block 2 and the other end connected to the feed port.

[0022] As a further solution of the present invention: the power assembly comprises:

[0023] Bevel gear one, connected with the driving rod;

[0024] The folding rod is rotated, and one end is connected to the mixing cylinder;

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

[0026] A movable rod connected to the second eccentric point of the bevel gear;

[0027] A movable frame, movably connected to the movable rod;

[0028] The telescopic rod has a bottom end connected to the movable frame and a top end connected to the mixing cylinder;

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

[0030] As a further solution of the present invention: the stirring assembly comprises:

[0031] A spiral slide rod connected to the second block, wherein the spiral slide rod is provided with a spiral groove;

[0032] A spiral sleeve is connected to the spiral slide rod, and the spiral sleeve is provided with a spiral block matching the spiral groove; a rotating cylinder is connected to the outer wall of the threaded sleeve and is rotatably connected to the feed port;

[0033] A stirring rod 2 connected to the rotating cylinder;

[0034] The sliding plate is rotatably connected to the bottom of the rotating cylinder and is slidably connected to the spiral sliding rod.

[0035] As a further solution of the present invention: the flow regulating mechanism comprises:

[0036] A sliding sleeve, slidably connected to the nozzle;

[0037] A threaded sleeve is rotatably connected to the sliding sleeve and is threadably connected to the nozzle;

[0038] A blocking block 1 is arranged inside the nozzle and connected to the sliding sleeve;

[0039] The annular blocking block is connected to the inner wall of the nozzle and abuts against the blocking block.

[0040] Compared with the prior art, the present invention has the following beneficial effects:

[0041] The present invention utilizes a driving member to drive a driving rod to rotate, and the driving rod drives a stirring and feeding mechanism and a mixing mechanism to rotate, the stirring and feeding mechanism stirs and intermittently feeds the medicine, the medicine intermittently falls into the mixing barrel, the mixing mechanism stirs and mixes the medicine and water, the liquid pump extracts the medicine, and sprays it into the sedimentation tank through the nozzle, and the flow regulating mechanism regulates the spraying flow of the medicine, so there is no need to manually stir the medicine, and the stirring and mixing effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 It is a structural schematic diagram of a precipitant adding device for a sewage treatment sedimentation tank according to an embodiment of the present invention.

[0043] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A in the middle.

[0044] Figure 3 for Figure 1 A magnified schematic diagram of the structure at point B in the middle.

[0045] Figure 4 Schematic diagram of the three-dimensional structure of the mixing mechanism in an embodiment of the present invention.

[0046] Figure 5 It is a schematic diagram of the three-dimensional structure of the movable frame in the embodiment of the present invention.

[0047] In the figure: 1. bottom plate; 2. moving wheel; 3. mixing cylinder; 4. water inlet; 5. feed inlet; 6. driving member; 7. driving rod; 8. stirring rod 1; 9. rotating sleeve; 10. stirring plate; 11. liquid pump; 12. nozzle; 13. sliding sleeve; 14. threaded sleeve; 15. blocking block 1; 16. ring blocking block; 17. bevel gear 1; 18. rotating folding rod; 19. bevel gear 2; 20. movable rod; 21. movable frame; 22. telescopic rod; 23. fixed folding rod; 24. blocking block 2; 25. spiral sliding rod; 26. spiral sleeve; 27. rotating cylinder; 28. stirring rod 2; 29. ​​sliding plate. DETAILED DESCRIPTION

[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0049] In the embodiment of the present invention, please refer to Figures 1 to 5 A precipitant adding device for a sewage treatment sedimentation tank comprises a bottom plate 1, a mixing cylinder 3 is arranged on the top of the bottom plate 1, a water inlet 4 and a feed inlet 5 are arranged on the top of the mixing cylinder 3, and further comprises:

[0050] A liquid pump 11 is connected to the bottom plate 1, and an input end of the liquid pump 11 is connected to the bottom of the mixing cylinder 3 and communicates with the interior thereof;

[0051] The nozzle 12 is connected to the output end of the liquid pump 11 and communicated with the interior thereof, and a slide groove is provided on the nozzle 12;

[0052] A driving member 6 is connected to the top of the mixing cylinder 1;

[0053] A driving rod 7 connected to an output end of the driving member 6;

[0054] The mixing mechanism is arranged inside the mixing cylinder 3 and connected to the driving rod 7, and is used to stir and mix the precipitant and water;

[0055] A stirring and feeding mechanism, one end of which is connected to the driving rod 7 and the other end of which is connected to the feeding port 5, is used for stirring and intermittently feeding the medicine;

[0056] The flow rate regulating mechanism is connected to the nozzle 12 and is used to regulate the spraying flow rate of the liquid medicine.

[0057] Water enters the mixing barrel 3 from the water inlet 4, and the medicine is poured into the feeding port 5. The driving member 6 drives the driving rod 7 to rotate, and the driving rod 7 drives the stirring and feeding mechanism and the mixing mechanism to rotate. The stirring and feeding mechanism stirs and intermittently feeds the medicine, and the medicine falls into the mixing barrel 3. The mixing mechanism stirs and mixes the medicine and water. The liquid pump 11 extracts the liquid medicine and sprays it into the sedimentation tank through the nozzle 12. The flow regulating mechanism adjusts the spraying flow of the liquid medicine. The driving member 6 can be a stepping motor, a servo motor, etc.

[0058] As an embodiment of the present invention, please refer to Figure 1 and Figure 4 , the mixing mechanism comprises:

[0059] A stirring rod 8 connected to the driving rod 7;

[0060] The rotating sleeve 9 is rotatably connected to the stirring rod 8;

[0061] The stirring plate 10 is connected with the rotating sleeve 9.

[0062] The driving rod 7 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. At the same time, the stirring plate 10 rotates under the resistance of the medicine to stir and mix the medicine.

[0063] As an embodiment of the present invention, please refer to Figure 1 , Figure 2 and Figure 5 , the stirring and feeding mechanism comprises:

[0064] A power assembly, one end of which is connected to the driving rod 7 and the other end of which is connected to the mixing cylinder 3;

[0065] The second blocking block 24 is located at the bottom of the feed port 5 and is connected to the power assembly;

[0066] One end of the stirring assembly is connected to the blocking block 24, and the other end is connected to the feed port 5.

[0067] The driving rod 7 drives the power component to move, and the power component drives the block 2 24 to reciprocate longitudinally, so that the block 24 intermittently blocks the bottom of the feed port 5, so that the medicine inside the feed port 5 intermittently falls into the mixing barrel 3. At the same time, the block 24 drives the stirring component to rotate, and the stirring component stirs the medicine to prevent the medicine from condensing inside the feed port 5.

[0068] As an embodiment of the present invention, please refer to Figure 1 , Figure 2 and Figure 5 , the power assembly comprises:

[0069] Bevel gear 17, connected to the driving rod 7;

[0070] The folding rod 18 is rotated, and one end is connected to the mixing cylinder 3;

[0071] The second bevel gear 19 is rotatably connected to the other end of the rotating folding rod 18;

[0072] The movable rod 20 is connected to the eccentric part of the bevel gear 19;

[0073] The movable frame 21 is movably connected with the movable rod 20;

[0074] The telescopic rod 22 has a bottom end connected to the movable frame 21 and a top end connected to the mixing cylinder 3;

[0075] The fixed folding rod 23 has one end connected to the movable frame 21 and the other end connected to the second blocking block 24 .

[0076] The driving rod 7 drives the bevel gear 17 to rotate, the bevel gear 17 drives the bevel gear 2 19 to rotate, the bevel gear 2 19 drives the movable rod 20 to rotate, the movable rod 20 drives the movable frame 21 to reciprocate longitudinally, and the movable frame 21 drives the blocking block 2 24 to reciprocate longitudinally, intermittently blocking the bottom of the feed port 5, so that the medicine inside the feed port 5 intermittently falls into the mixing barrel 3.

[0077] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 , the stirring assembly comprises:

[0078] A spiral slide rod 25 is connected to the second block 24, and a spiral groove is provided on the spiral slide rod 25;

[0079] A spiral sleeve 26 is connected to the spiral slide rod 25, and a spiral block matching the spiral groove is provided on the spiral sleeve 26;

[0080] The rotating cylinder 27 is connected to the outer wall of the threaded sleeve 16 and is rotatably connected to the feed port 5;

[0081] A stirring rod 28 connected to the rotating cylinder 27;

[0082] The sliding plate 29 is rotatably connected to the bottom of the rotating cylinder 27 and is slidably connected to the spiral sliding rod 25 .

[0083] The second blocking block 24 drives the spiral slide bar 25 to reciprocate longitudinally, the spiral slide bar 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, and the rotating cylinder 27 drives the stirring rod 18 to rotate back and forth to stir the medicine inside the feed port 5 to prevent the medicine from condensing together.

[0084] As an embodiment of the present invention, please refer to Figure 1 and Figure 3 , the flow regulating mechanism comprises:

[0085] A sliding sleeve 13 is slidably connected to the nozzle 12;

[0086] The threaded sleeve 14 is rotatably connected to the sliding sleeve 13 and is threadedly connected to the nozzle 12;

[0087] A blocking block 15 is disposed inside the nozzle 12 and connected to the sliding sleeve 12;

[0088] The annular blocking block 16 is connected to the inner wall of the nozzle 12 and abuts against the blocking block 15 .

[0089] The threaded sleeve 14 is rotated, and the threaded sleeve 14 drives the sliding sleeve 13 to move laterally, and the sliding sleeve 13 drives the blocking block 15 to move laterally, so as to adjust the distance between the blocking block 15 and the annular blocking block 16, and then adjust the outflow rate of the liquid medicine.

[0090] As an embodiment of the present invention, please refer to Figure 1 , also includes:

[0091] The moving wheel 2 is connected with the bottom plate 1.

[0092] The movable wheels 2 are provided to facilitate movement of the device.

[0093] The working principle of the present invention is as follows: water enters the mixing barrel 3 from the water inlet 4, and the medicine is poured into the feed port 5. The driving member 6 drives the driving rod 7 to rotate, the driving rod 7 drives the stirring rod 1 8 to rotate, the stirring rod 1 8 drives the rotating sleeve 9 to revolve, and the rotating sleeve 9 drives the stirring plate 10 to revolve. At the same time, the stirring plate 10 rotates under the resistance of the medicine to stir and mix the medicine. The driving rod 7 drives the bevel gear 1 17 to rotate, the bevel gear 1 17 drives the bevel gear 2 19 to rotate, the bevel gear 2 19 drives the movable rod 20 to rotate, the movable rod 20 drives the movable frame 21 to reciprocate longitudinally, and the movable frame 21 drives the blocking block 2 24 to reciprocate longitudinally to intermittently block the bottom of the feed port 5. The medicine inside the feed port 5 is intermittently dropped into the mixing barrel 3 to ensure uniform mixing. The block 24 drives the spiral slide 25 to reciprocate longitudinally. The spiral slide 25 drives the spiral sleeve 26 to rotate reciprocatingly. The spiral sleeve 26 drives the rotating barrel 27 to rotate reciprocatingly. The rotating barrel 27 drives the stirring rod 18 to rotate reciprocatingly to stir the medicine inside the feed port 5 to prevent the medicine from condensing together. The liquid pump 11 extracts the liquid medicine and sprays it into the sedimentation tank through the nozzle 12. The threaded sleeve 14 is rotated. The threaded sleeve 14 drives the sliding sleeve 13 to move horizontally. The sliding sleeve 13 drives the block 15 to move horizontally. The spacing between the block 15 and the annular block 16 is adjusted, and then the outflow rate of the liquid medicine is adjusted.

[0094] It will be apparent to those skilled in the art that the 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 the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0095] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A precipitant adding device for a sewage treatment sedimentation tank, comprising a bottom plate, a mixing cylinder is provided on the top of the bottom plate, a water inlet and a feed inlet are provided on the top of the mixing cylinder, characterized in that: Also includes: A liquid pump is connected to the bottom plate, wherein an input end of the liquid pump is connected to the bottom of the mixing cylinder and communicates with the interior thereof; A nozzle is connected to the output end of the liquid pump and communicated with the interior thereof, and a slide groove is provided on the nozzle; A driving member connected to the top of the mixing barrel; A driving rod connected to an output end of the driving member; The mixing mechanism is arranged inside the mixing cylinder and connected to the driving rod, and is used to stir and mix the precipitant and water; A stirring and feeding mechanism, one end of which is connected to the driving rod and the other end is connected to the feeding port, and is used for stirring and intermittently feeding the medicine; The flow regulating mechanism is connected to the nozzle and is used to regulate the spraying flow of the liquid medicine.

2. The precipitant adding device for a sewage treatment sedimentation tank according to claim 1, characterized in that: The mixing mechanism comprises: A stirring rod 1, connected to the driving rod; A rotating sleeve is rotatably connected to the stirring rod; A stirring plate is connected with the rotating sleeve.

3. The precipitant adding device for a sewage treatment sedimentation tank according to claim 1, characterized in that: The stirring and feeding mechanism comprises: A power assembly, one end of which is connected to the driving rod and the other end of which is connected to the mixing cylinder; Block 2 is located at the bottom of the feed inlet and connected to the power assembly; The stirring component has one end connected to the blocking block 2 and the other end connected to the feed port.

4. A precipitant adding device for a sewage treatment sedimentation tank according to claim 3, characterized in that: The power assembly comprises: Bevel gear one, connected with the driving rod; The folding rod is rotated, and one end is connected to the mixing cylinder; The second bevel gear is rotatably connected to the other end of the rotating folding rod; A movable rod connected to the second eccentric point of the bevel gear; A movable frame, movably connected to the movable rod; The telescopic rod has a bottom end connected to the movable frame and a top end connected to the mixing cylinder; The fixed folding rod has one end connected to the movable frame and the other end connected to the second blocking block.

5. The precipitant adding device for a sewage treatment sedimentation tank according to claim 3, characterized in that: The stirring assembly comprises: A spiral slide rod connected to the second block, wherein the spiral slide rod is provided with a spiral groove; A spiral sleeve is connected to the spiral slide rod, and the spiral sleeve is provided with a spiral block matching the spiral groove; A rotating cylinder is connected to the outer wall of the threaded sleeve and is rotatably connected to the feed port; A stirring rod 2 connected to the rotating cylinder; The sliding plate is rotatably connected to the bottom of the rotating cylinder and is slidably connected to the spiral sliding rod.

6. The precipitant adding device for a sewage treatment sedimentation tank according to claim 1, characterized in that: The flow regulating mechanism comprises: A sliding sleeve, slidably connected to the nozzle; A threaded sleeve is rotatably connected to the sliding sleeve and is threadably connected to the nozzle; A blocking block 1 is arranged inside the nozzle and connected to the sliding sleeve; The annular blocking block is connected to the inner wall of the nozzle and abuts against the blocking block.

7. The precipitant adding device for a sewage treatment sedimentation tank according to claim 1, characterized in that: Also includes: The moving wheel is connected with the bottom plate.

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