Sewage treatment agent mixing device

Abstract

The utility model discloses a sewage treatment agent mixing device which comprises a shell, a mounting box is fixed on the outer wall of the top surface of the shell, a driving assembly is arranged in the mounting box, a rotating shaft is rotatably connected to the inner wall of the mounting box, and a sliding sleeve is slidably connected to the outer wall of the part, located in the shell, of the rotating shaft. A stirring rod and a connecting rod are fixed to the outer wall of the sliding sleeve, and the other end of the connecting rod is connected with a cleaning block through a compensation assembly. According to the cleaning device, by arranging the compensation assembly, when the cleaning block is abraded, a second compensation spring pushes the mounting frame to move along the sliding groove to compensate a gap generated by abrasion, after the second compensation spring extends to a certain degree, the pressure borne by the pushing block is reduced, the first compensation spring pushes the pushing block, and the limiting ball head is made to contract towards the interior of the cavity; when one of the clamping grooves is separated, the compensation spring II is compressed to accumulate force for pushing the mounting frame to move; the cleaning block is always attached to the inner wall of the shell, and the cleaning effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a sewage treatment agent mixing device. Background Art

[0002] In the process of water supply and drainage treatment, various chemical agents are often added for the purpose of scale inhibition, sterilization and algae removal, coagulation and flocculation to achieve the purpose of water purification.

[0003] After searching, the Chinese patent publication number CN216987268U discloses a sewage treatment agent mixing device, including a shell, the bottom ends of both sides of the shell are respectively fixedly connected to support frames, a driving shaft is movably connected to the middle position of the top end of the shell, and a discharge pipe is fixedly connected to the middle position of the bottom end of the shell.

[0004] This patent makes it easy to scrape and clean the mixed medicine attached to the inner wall of the device during the stirring and mixing process by setting a connecting rod, a scraper plate and a protective strip. However, due to the continuous friction between the scraper plate and the inner wall of the shell, a gap will be generated between the scraper plate and the inner wall of the shell, affecting the cleaning effect. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a sewage treatment agent mixing device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A sewage treatment agent mixing device comprises a shell, a mounting box is fixed to the outer wall of the top surface of the shell, a driving assembly is arranged inside the mounting box, a rotating shaft is rotatably connected to the inner wall of the mounting box, a sliding sleeve is slidably connected to the outer wall of the rotating shaft located inside the shell, a stirring rod and a connecting rod are fixed to the outer wall of the sliding sleeve, the other end of the connecting rod is connected to a cleaning block via a compensation assembly, and the cleaning block is in contact with and cooperates with the inner wall of the shell.

[0008] As a further solution of the utility model: the compensation component includes a sliding groove and a mounting bracket, the sliding groove is opened at one end of the connecting rod, the mounting bracket is slidably connected to the inner wall of the connecting rod, the cleaning block is fixed on one side of the mounting bracket, the inner wall of the sliding groove is slidably connected with a pushing block, and the outer walls on both sides of the pushing block are respectively fixed with compensation spring 1 and compensation spring 2, the other end of the compensation spring 1 is connected to the inner wall of the sliding groove, and the other end of the compensation spring 2 is connected to the mounting bracket, the outer walls on both sides of the sliding groove are relatively provided with a plurality of slots, the slots are arranged in equidistant straight lines, and the outer walls on both sides of the pushing block are provided with cavities, the inner wall of the cavity is slidably connected to a limiting ball head, the limiting ball head is limited by the slot, a limiting spring is fixed to the outer wall of one side of the limiting ball head, and the other end of the limiting spring is connected to the inner wall of the cavity.

[0009] As a further solution of the utility model: a support frame is fixed to the outer wall of the bottom surface of the shell, a discharge valve is arranged at the bottom end of the shell, a feeding port is arranged on the outer wall of the top surface of the shell, a motor is installed on the outer wall of the top surface of the installation box, and the output shaft of the motor is connected to the rotating shaft through a coupling.

[0010] As a further solution of the utility model: the outer wall of the rotating shaft located inside the shell is slidably connected with a sliding sleeve, the outer wall of the rotating shaft located inside the shell is fixed with a limiting guide rail, and the sliding sleeve is provided with a groove that slidably cooperates with the limiting guide rail.

[0011] As a further solution of the utility model: the driving assembly includes an active bevel gear and a driven bevel gear, the active bevel gear is fixed to the outer wall of the rotating shaft, the driven bevel gear is rotatably connected to the inner wall of the mounting box, the driven bevel gear is transmission meshed with the active bevel gear, a turntable is connected to one side of the driven bevel gear, a connecting groove is provided on the outer wall of the top surface of the sliding sleeve, the connecting groove is annular, a connecting rod is slidably connected to the bottom end of the mounting box, the bottom end of the connecting rod is slidably matched with the connecting groove, a moving ring is fixed to the top of the connecting rod, a pushing column is fixed to the outer wall of one side of the turntable, and the pushing column is slidably matched with the moving ring.

[0012] As a further solution of the utility model: the cleaning block is connected to the mounting frame via a quick-release assembly, the quick-release assembly includes a mounting slot and a fixing rod, and the mounting slot is provided on an outer wall of one side of the mounting frame.

[0013] As a further solution of the utility model: a fixing cavity is opened on the side wall of the installation groove, the fixing rod is slidably connected to the inner wall of the fixing cavity, one end of the fixing rod is an arc surface, a fixing spring is fixed on the outer wall of one side of the fixing rod, and the other end of the fixing spring is connected to the fixing cavity.

[0014] As a further solution of the utility model: the cleaning block is slidably connected to the mounting groove, and a limiting hole that cooperates with the fixing rod is opened on the side of the cleaning block.

[0015] Compared with the prior art, the utility model provides a sewage treatment agent mixing device, which has the following beneficial effects:

[0016] 1. The utility model is provided with a compensation component. When the cleaning block is worn, the second compensation spring pushes the mounting frame to move along the sliding groove to compensate for the gap caused by the wear. When the second compensation spring stretches to a certain extent, the pressure on the pushing block becomes smaller, and the first compensation spring pushes the pushing block to make the limiting ball head shrink toward the inside of the cavity and disengage from one of the slots, so that the second compensation spring is compressed to store force for pushing the mounting frame to move; so that the cleaning block is always in close contact with the inner wall of the shell to ensure the cleaning effect.

[0017] 2. The utility model is provided with a driving assembly. When the rotating shaft rotates, the active bevel gear drives the driven bevel gear to rotate, so that the turntable rotates. The connecting rod is linked with the moving ring to reciprocate up and down, and the sliding sleeve is driven to move up and down along the limiting guide rail, so that the stirring rod continuously changes the stirring position, and the mixing effect is better. At the same time, the cleaning block and the inner wall of the shell are scraped up and down, and the cleaning effect is better.

[0018] 3. The utility model is provided with a quick-release assembly, and the cleaning block can be removed by pulling the cleaning block to one side, so that the cleaning block can be easily replaced.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a sewage treatment agent mixing device proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of a sewage treatment agent mixing device proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the connection structure between the rotating shaft and the sliding sleeve of a sewage treatment reagent mixing device proposed by the utility model;

[0023] Figure 4 This is a structural schematic diagram of a compensating component of a sewage treatment reagent mixing device proposed by the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of a driving assembly of a sewage treatment agent mixing device proposed by the utility model;

[0025] Figure 6 This is a schematic diagram of the transmission structure of a connecting rod and a rotating disk of a driving assembly of a sewage treatment reagent mixing device proposed by the utility model;

[0026] Figure 7 The utility model is a schematic structural diagram of a quick-disassembly assembly of a sewage treatment agent mixing device.

[0027] In the figure: 1. shell; 2. support frame; 3. discharge valve; 4. installation box; 5. motor; 6. feeding port; 7. rotating shaft; 8. sliding sleeve; 9. connecting rod; 10. cleaning block; 11. sliding groove; 12. mounting frame; 13. card slot; 14. pushing block; 15. cavity; 16. limiting ball head; 17. limiting spring; 18. compensation spring 1; 19. compensation spring 2; 20. limiting guide rail; 21. driving bevel gear; 22. driven bevel gear; 23. turntable; 24. connecting rod; 25. connecting groove; 26. moving ring; 27. pushing column; 28. mounting groove; 29. ​​fixing cavity; 30. fixing spring; 31. fixing rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] Example 1

[0031] A sewage treatment agent mixing device, such as Figures 1 to 6 As shown, it includes a shell 1, a support frame 2 is fixed to the outer wall of the bottom surface of the shell 1, a discharge valve 3 is arranged at the bottom end of the shell 1, a feeding port 6 is arranged on the outer wall of the top surface of the shell 1, a mounting box 4 is fixed to the outer wall of the top surface of the shell 1, a driving assembly is arranged inside the mounting box 4, a motor 5 is installed on the outer wall of the top surface of the mounting box 4, a rotating shaft 7 is rotatably connected to the inner wall of the mounting box 4, the output shaft of the motor 5 is connected to the rotating shaft 7 through a coupling, a sliding sleeve 8 is slidably connected to the outer wall of the rotating shaft 7 located inside the shell 1, a limiting guide rail 20 is fixed to the outer wall of the rotating shaft 7 located inside the shell 1, a groove that slides with the limiting guide rail 20 is opened inside the sliding sleeve 8, a stirring rod and a connecting rod 9 are fixed to the outer wall of the sliding sleeve 8, the other end of the connecting rod 9 is connected to a cleaning block 10 through a compensation assembly, and the cleaning block 10 contacts and cooperates with the inner wall of the shell 1.

[0032] The driving assembly includes an active bevel gear 21 and a driven bevel gear 22, wherein the active bevel gear 21 is fixed to the outer wall of the rotating shaft 7, and the driven bevel gear 22 is rotatably connected to the inner wall of the mounting box 4, and the driven bevel gear 22 is in transmission meshing with the active bevel gear 21, and a turntable 23 is connected to one side of the driven bevel gear 22, and a connecting groove 25 is provided on the outer wall of the top surface of the sliding sleeve 8, and the connecting groove 25 is annular, and a connecting rod 24 is slidably connected to the bottom end of the mounting box 4, and the bottom end of the connecting rod 24 is slidably matched with the connecting groove 25, and a moving ring 26 is fixed to the top of the connecting rod 24, and a pushing column 27 is fixed to the outer wall of one side of the turntable 23, and the pushing column 27 is slidably matched with the moving ring 26.

[0033] The compensation component includes a sliding groove 11 and a mounting frame 12, the sliding groove 11 is opened at one end of the connecting rod 9, the mounting frame 12 is slidably connected to the inner wall of the connecting rod 9, the cleaning block 10 is fixed to one side of the mounting frame 12, the inner wall of the sliding groove 11 is slidably connected with a pushing block 14, and the outer walls on both sides of the pushing block 14 are respectively fixed with a compensation spring 18 and a compensation spring 2 19, the other end of the compensation spring 18 is connected to the inner wall of the sliding groove 11, and the other end of the compensation spring 2 19 is connected to the mounting frame 12, and the outer walls on both sides of the sliding groove 11 are relatively provided with a plurality of card grooves 13, and the card grooves 13 are arranged in equidistant straight lines, and the outer walls on both sides of the pushing block 14 are provided with cavities 15, and the inner wall of the cavity 15 is slidably connected to a limiting ball head 16, and the limiting ball head 16 is limitedly matched with the card groove 13, and a limiting spring 17 is fixed to the outer wall of one side of the limiting ball head 16, and the other end of the limiting spring 17 is connected to the inner wall of the cavity 15.

[0034] During mixing, the medicine is put into the shell 1 through the feeding port 6, and then the motor 5 is started to drive the rotating shaft 7 to rotate, so that the stirring rod stirs and mixes the medicine, and the cleaning block 10 cleans the inner wall of the shell 1. At the same time, the active bevel gear 21 drives the driven bevel gear 22 to rotate, so that the turntable 23 rotates, and the connecting rod 24 reciprocates up and down through the linkage of the pushing column 27 and the moving ring 26, driving the sliding sleeve 8 to move up and down along the limiting guide rail 20, so that the stirring rod constantly changes the stirring position, and the mixing effect is better. At the same time, there is an upward movement between the cleaning block 10 and the inner wall of the shell 1. The cleaning effect is better when scraping down. After the medicine is mixed, the discharge valve 3 is opened to allow the mixed medicine to flow out. When the cleaning block 10 is worn, the compensation spring 19 pushes the mounting frame 12 to move along the sliding groove 11 to compensate for the gap caused by wear. When the compensation spring 19 stretches to a certain extent, the pressure on the pushing block 14 becomes smaller, and the compensation spring 18 pushes the pushing block 14 to make the limiting ball head 16 shrink toward the inside of the cavity 15 and disengage from one of the slots 13, so that the compensation spring 19 is compressed to accumulate force for pushing the mounting frame 12 to move.

[0035] By providing a compensation component, when the cleaning block 10 is worn, the compensation spring 19 pushes the mounting frame 12 to move along the sliding groove 11 to compensate for the gap caused by the wear. When the compensation spring 19 stretches to a certain extent, the pressure on the pushing block 14 becomes smaller, and the compensation spring 18 pushes the pushing block 14 to make the limiting ball head 16 shrink toward the inside of the cavity 15 and disengage from one of the slots 13, so that the compensation spring 19 is compressed to accumulate force for pushing the mounting frame 12 to move; so that the cleaning block 10 is always close to the inner wall of the shell 1 to ensure the cleaning effect.

[0036] By setting a driving component, when the rotating shaft 7 rotates, the active bevel gear 21 drives the driven bevel gear 22 to rotate, so that the turntable 23 rotates, and the connecting rod 24 reciprocates up and down through the linkage of the pushing column 27 and the moving ring 26, driving the sliding sleeve 8 to move up and down along the limiting guide rail 20, so that the stirring rod continuously changes the stirring position, and the mixing effect is better. At the same time, the cleaning block 10 and the inner wall of the shell 1 scrape up and down, and the cleaning effect is better.

[0037] Example 2

[0038] A sewage treatment agent mixing device, based on Example 1, this embodiment makes the following improvements, such as Figure 7 As shown, the cleaning block 10 is connected to the mounting frame 12 through a quick-release assembly, and the quick-release assembly includes a mounting slot 28 and a fixing rod 31. The mounting slot 28 is provided on an outer wall of one side of the mounting frame 12, and the cleaning block 10 is slidably connected to the mounting slot 28. A fixing cavity 29 is provided on the side wall of the mounting slot 28, and the fixing rod 31 is slidably connected to the inner wall of the fixing cavity 29. One end of the fixing rod 31 is an arc surface, and a fixing spring 30 is fixed to the outer wall of one side of the fixing rod 31, and the other end of the fixing spring 30 is connected to the fixing cavity 29. A limiting hole that cooperates with the fixing rod 31 is provided on the side of the cleaning block 10.

[0039] When replacing the cleaning block 10, the cleaning block 10 is pulled to one side along the mounting groove 28, and the fixing rod 31 is squeezed by the inner wall of the cleaning block 10 and shrinks into the fixing cavity 29, so that the connection between the cleaning block 10 and the mounting frame 12 is released. When the cleaning block 10 is completely pulled out, the new cleaning block 10 is inserted into the mounting groove 28, and the fixing rod 31 is inserted into the limiting hole on the surface of the cleaning block 10 under the push of the fixing cavity 29 to fix the cleaning block 10.

[0040] By providing a quick-release assembly, the cleaning block 10 can be removed by pulling the cleaning block 10 to one side, so that the cleaning block 10 can be replaced easily.

[0041] Working principle: When mixing, put the medicine into the shell 1 through the feeding port 6, and then start the motor 5 to drive the rotating shaft 7 to rotate, so that the stirring rod stirs and mixes the medicine, and the cleaning block 10 cleans the inner wall of the shell 1. At the same time, the active bevel gear 21 drives the driven bevel gear 22 to rotate, so that the turntable 23 rotates, and the connecting rod 24 reciprocates up and down through the linkage of the pushing column 27 and the moving ring 26, driving the sliding sleeve 8 to move up and down along the limiting guide rail 20, so that the stirring rod constantly changes the stirring position, and the mixing effect is better. At the same time, the cleaning block 10 and the inner wall of the shell 1 are scraped up and down, and the cleaning effect is better. After the medicine is mixed, the discharge valve 3 is opened to allow the mixed medicine to flow out; when the cleaning block 10 is worn, the compensation spring 19 pushes the mounting frame 12 to move along the sliding groove 11, To compensate for the gap caused by wear, when the compensation spring 2 19 stretches to a certain extent, the pressure on the push block 14 becomes smaller, and the compensation spring 18 pushes the push block 14, causing the limit ball head 16 to shrink into the cavity 15 and disengage from one of the slots 13, so that the compensation spring 2 19 is compressed to accumulate force for pushing the mounting frame 12 to move; when replacing the cleaning block 10, the cleaning block 10 is pulled to one side along the mounting groove 28, and the fixing rod 31 is squeezed by the inner wall of the cleaning block 10 and shrinks into the fixing cavity 29, so that the connection between the cleaning block 10 and the mounting frame 12 is released. When the cleaning block 10 is completely pulled out, the new cleaning block 10 is inserted into the mounting groove 28, and the fixing rod 31 is inserted into the limit hole on the surface of the cleaning block 10 under the push of the fixing cavity 29 to fix the cleaning block 10.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sewage treatment agent mixing device, comprising a housing (1), characterized in that: A mounting box (4) is fixed on the outer wall of the top surface of the shell (1), a driving assembly is arranged inside the mounting box (4), the inner wall of the mounting box (4) is rotatably connected to a rotating shaft (7), the outer wall of the rotating shaft (7) located inside the shell (1) is slidably connected to a sliding sleeve (8), a stirring rod and a connecting rod (9) are fixed to the outer wall of the sliding sleeve (8), the other end of the connecting rod (9) is connected to a cleaning block (10) through a compensation assembly, and the cleaning block (10) is in contact with the inner wall of the shell (1).

2. A sewage treatment agent mixing device according to claim 1, characterized in that: The compensation component comprises a sliding groove (11) and a mounting frame (12), wherein the sliding groove (11) is opened at one end of the connecting rod (9), the mounting frame (12) is slidably connected to the inner wall of the connecting rod (9), the cleaning block (10) is fixed to one side of the mounting frame (12), the inner wall of the sliding groove (11) is slidably connected to a pushing block (14), and the outer walls on both sides of the pushing block (14) are respectively fixed with a compensation spring 1 (18) and a compensation spring 2 (19), the other end of the compensation spring 1 (18) is connected to the inner wall of the sliding groove (11), and the compensation spring 1 (19) is connected to the inner wall of the sliding groove (11). The other end of the second spring (19) is connected to the mounting frame (12); a plurality of slots (13) are relatively formed on the outer walls of both sides of the sliding groove (11); the slots (13) are arranged in equidistant straight lines; a cavity (15) is formed on the outer walls of both sides of the pushing block (14); a limiting ball head (16) is slidably connected to the inner wall of the cavity (15); the limiting ball head (16) is limitedly matched with the slot (13); a limiting spring (17) is fixed to the outer wall of one side of the limiting ball head (16); and the other end of the limiting spring (17) is connected to the inner wall of the cavity (15).

3. A sewage treatment agent mixing device according to claim 1, characterized in that: A support frame (2) is fixed to the outer wall of the bottom surface of the shell (1), a discharge valve (3) is arranged at the bottom end of the shell (1), a feeding port (6) is arranged on the outer wall of the top surface of the shell (1), a motor (5) is installed on the outer wall of the top surface of the installation box (4), and the output shaft of the motor (5) is connected to the rotating shaft (7) through a coupling.

4. A sewage treatment agent mixing device according to claim 1, characterized in that: The outer wall of the rotating shaft (7) located inside the shell (1) is slidably connected to a sliding sleeve (8), the outer wall of the rotating shaft (7) located inside the shell (1) is fixed with a limiting guide rail (20), and a groove is provided inside the sliding sleeve (8) for sliding cooperation with the limiting guide rail (20).

5. A sewage treatment agent mixing device according to claim 1, characterized in that: The driving assembly comprises an active bevel gear (21) and a driven bevel gear (22), wherein the active bevel gear (21) is fixed to the outer wall of the rotating shaft (7), and the driven bevel gear (22) is rotatably connected to the inner wall of the mounting box (4), and the driven bevel gear (22) is in transmission meshing engagement with the active bevel gear (21), and a rotating disk (23) is connected to one side of the driven bevel gear (22), and a connecting groove (25) is provided on the outer wall of the top surface of the sliding sleeve (8), and the connecting groove (25) is annular, and a connecting rod (24) is slidably connected to the bottom end of the mounting box (4), and the bottom end of the connecting rod (24) is slidably matched with the connecting groove (25), and a moving ring (26) is fixed to the top end of the connecting rod (24), and a pushing column (27) is fixed to the outer wall of one side of the rotating disk (23), and the pushing column (27) is slidably matched with the moving ring (26).

6. A sewage treatment agent mixing device according to claim 1, characterized in that: The cleaning block (10) is connected to the mounting frame (12) via a quick-release assembly, wherein the quick-release assembly comprises a mounting groove (28) and a fixing rod (31), and the mounting groove (28) is provided on an outer wall of one side of the mounting frame (12).

7. A sewage treatment agent mixing device according to claim 6, characterized in that: A fixing cavity (29) is formed on the side wall of the installation groove (28); the fixing rod (31) is slidably connected to the inner wall of the fixing cavity (29); one end of the fixing rod (31) is an arc surface; a fixing spring (30) is fixed to the outer wall of one side of the fixing rod (31); and the other end of the fixing spring (30) is connected to the fixing cavity (29).

8. A sewage treatment agent mixing device according to claim 6, characterized in that: The cleaning block (10) is slidably connected to the mounting groove (28), and a limiting hole is provided on the side of the cleaning block (10) to limit the position of the fixing rod (31).

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