Advanced treatment equipment for sewage plant

Abstract

The utility model relates to the technical field of sewage treatment, in particular to advanced treatment equipment for a sewage plant, sewage is discharged into a stirring box through a water inlet hole, a flocculating agent and the like are added into the stirring box through a discharging hopper, the reaction of the sewage and the flocculating agent is more uniform and effective through cooperation of a stirring mechanism, the working efficiency is improved, and the sewage treatment efficiency is improved. The practicability is high; a stirring box is fixedly mounted on the mounting table, a discharging hopper is arranged at the top end of the stirring box, a water inlet hole and a water outlet hole are formed in the outer side wall of the stirring box, a filter screen is arranged on the water outlet hole, a box door is hinged to the stirring box, a first fixing plate is fixedly mounted at the top end of the mounting table, and a second fixing plate is fixedly mounted on the first fixing plate. A stirring mechanism is arranged in the stirring box and comprises a threaded cylinder, the two ends of the threaded cylinder are rotationally connected with the stirring box and the second fixing plate respectively, a motor is fixedly installed at the bottom end of the second fixing plate, and a rotating shaft is fixedly installed at the output end of the motor.

Description

Technical Field

[0001] The present application relates to the technical field of sewage treatment, and specifically to a deep treatment equipment for a sewage treatment plant. Background Art

[0002] With the continuous progress of society and the continuous development of industry, the living environment of human beings has inevitably been damaged. The problem of environmental pollution has attracted great attention and concern from all over the world. Sewage treatment is the process of purifying sewage to meet the water quality requirements for drainage to a certain water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering, etc.

[0003] When treating sewage, it is usually necessary to add flocculants and other substances to the sewage first to remove pollutants in the sewage and purify the sewage to a certain extent. When treating sewage, the existing devices cannot fully mix the flocculants and sewage, so that the sewage cannot be effectively treated, resulting in low sewage treatment efficiency and poor practicality. Therefore, a sewage plant deep treatment equipment is needed to improve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In response to the deficiencies in the prior art, the present application provides a sewage treatment plant deep treatment equipment with high practicality, which discharges sewage from the interior of a mixing tank through a water inlet hole, adds flocculants and the like into the interior of the mixing tank through a discharge hopper, and cooperates with a stirring mechanism to make the sewage and flocculants react more evenly and effectively, thereby improving work efficiency.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a sewage treatment plant deep treatment equipment, comprising a mounting platform, a mixing box is fixedly mounted on the mounting platform, a material discharge hopper is arranged on the top of the mixing box, a water inlet hole and a water outlet hole are opened on the outer wall of the mixing box, a filter screen is arranged on the water outlet hole, a box door is hinged on the mixing box, a first fixing plate is fixedly mounted on the top of the mounting platform, and a second fixing plate is fixedly mounted on the first fixing plate;

[0008] A stirring mechanism is provided in the stirring box, and the stirring mechanism includes a threaded barrel, two ends of the threaded barrel are rotatably connected to the stirring box and the second fixed plate respectively, a motor is fixedly installed at the bottom end of the second fixed plate, a rotating shaft is fixedly installed at the output end of the motor, an end of the rotating shaft away from the motor is rotatably connected to the top end of the stirring box, a first gear is fixedly installed on the rotating shaft, a second gear is fixedly installed on the threaded barrel, the first gear and the second gear are meshed, a screw is threaded in the threaded barrel, a first through hole is provided at one end of the second fixed plate, the screw passes through the first through hole, a plurality of stirring rods are provided on the screw, a limiting square rod is fixedly installed in the stirring box, a groove is provided at the bottom end of the screw, and the limiting square rod is slidably connected to the groove;

[0009] A supporting mechanism is provided at the bottom end of the mounting platform for supporting the mounting platform;

[0010] A protection mechanism is provided at the bottom end of the second fixing plate for protecting the motor;

[0011] A cleaning component is provided in the mixing box.

[0012] Preferably, the supporting mechanism includes four supporting columns, the top end of each supporting column is fixedly connected to the bottom end of the mounting platform, a stabilizing block is fixedly installed on the bottom end of each supporting column, a rib plate is fixedly installed on the inner end of each supporting column, and the top end of each rib plate is fixedly connected to the bottom end of the mounting platform. The installation of four supporting columns and four stabilizing blocks supports the mounting platform, making the mounting platform more stable, and the installation of four rib plates makes the mounting platform and the four supporting columns more stable.

[0013] Furthermore, the protection mechanism includes a protective cover, which is fixedly installed at the bottom end of the second fixed plate. The motor is located inside the protective cover, and a plurality of heat dissipation holes are opened on the outer wall of the protective cover. The installation of the protective cover protects the motor, and the heat generated by the motor when working is discharged through the heat dissipation holes.

[0014] Furthermore, the cleaning assembly includes a cleaning ring, which is fixedly mounted on four of the stirring rods. The outer wall of the cleaning ring fits against the inner wall of the stirring box. The inner wall of the stirring box is scraped and cleaned by the setting of the cleaning ring.

[0015] On the basis of the above-mentioned scheme, an observation window is installed on the box door, and the setting of the observation window makes it easy to observe the situation inside the mixing box.

[0016] Beneficial Effects

[0017] Compared with the prior art, this application provides a sewage treatment plant deep treatment equipment, which has the following beneficial effects:

[0018] The deep treatment equipment of the sewage treatment plant discharges sewage from the mixing box through the water inlet hole, adds flocculants and the like into the mixing box through the discharge hopper, starts the motor, and the motor provides power to drive the rotating shaft to rotate. The rotating shaft drives the first gear to rotate while rotating. Through the engagement of the first gear and the second gear, the first gear rotates while driving the second gear and then drives the threaded barrel to rotate. When the threaded barrel rotates, the height of the screw on the threaded barrel is adjusted. The up and down adjustment of the screw is controlled by controlling the forward and reverse rotation of the motor, so that the sewage and flocculant reaction is more uniform and effective through the cooperation of multiple stirring rods, thereby improving work efficiency and high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the cross-sectional structure of the main view of this application;

[0020] Figure 2 This is a structural diagram of the main view of this application;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the top view of this application;

[0022] Figure 4 For this application Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0023] Markings in the attached figure: 1. mounting table; 2. mixing box; 3. first fixed plate; 4. second fixed plate; 5. motor; 6. rotating shaft; 7. first gear; 8. threaded barrel; 9. second gear; 10. screw; 11. mixing rod; 12. limiting square rod; 13. discharge hopper; 14. support column; 15. stabilizing block; 16. rib plate; 17. protective cover; 18. cleaning ring; 19. observation window. DETAILED DESCRIPTION

[0024] Example

[0025] See also Figure 1 and Figure 2 A deep treatment equipment for a sewage treatment plant comprises a mounting platform 1, on which a mixing box 2 is fixedly mounted, a discharge hopper 13 is arranged at the top of the mixing box 2, flocculants and the like are added into the mixing box 2 through the discharge hopper 13, an outer wall of the mixing box 2 is provided with a water inlet hole and a water outlet hole, sewage is discharged from the mixing box 2 through the water inlet hole, a filter screen is arranged on the water outlet hole, a box door is hinged on the mixing box 2, a first fixed plate 3 is fixedly mounted on the top of the mounting platform 1, and a second fixed plate 4 is fixedly mounted on the first fixed plate 3.

[0026] See also Figure 1 , Figure 3 and Figure 4A stirring mechanism is provided in the stirring box 2, and the stirring mechanism includes a threaded barrel 8, and both ends of the threaded barrel 8 are rotatably connected with the stirring box 2 and the second fixed plate 4 respectively. A motor 5 is fixedly installed at the bottom end of the second fixed plate 4, and a rotating shaft 6 is fixedly installed at the output end of the motor 5. The end of the rotating shaft 6 away from the motor 5 is rotatably connected with the top of the stirring box 2. The motor 5 is started, and the motor 5 provides power to drive the rotating shaft 6 to rotate. A first gear 7 is fixedly installed on the rotating shaft 6. When the rotating shaft 6 rotates, the first gear 7 is driven to rotate. A second gear 9 is fixedly installed on the threaded barrel 8, and the first gear 7 and the second gear 9 are meshed. Through the first gear 7 and the second gear 9 The first gear 7 is meshed, and the second gear 9 is driven to rotate while the first gear 7 rotates, and then the threaded barrel 8 is driven to rotate. A screw 10 is threaded inside the threaded barrel 8. When the threaded barrel 8 rotates, the height of the screw 10 is adjusted on the threaded barrel 8. The up and down adjustment of the screw 10 is controlled by controlling the forward and reverse rotation of the motor 5. A first through hole is opened at one end of the second fixed plate 4, and the screw 10 passes through the first through hole. A plurality of stirring rods 11 are arranged on the screw 10, so that the reaction of the sewage and the flocculant is more uniform and effective through the cooperation of the plurality of stirring rods 11. A limiting square rod 12 is fixedly installed in the mixing box 2, and a groove is opened at the bottom end of the screw 10, and the limiting square rod 12 is slidably connected with the groove.

[0027] See also Figure 1 and Figure 2 A supporting mechanism is provided at the bottom end of the mounting platform 1 for supporting the mounting platform 1, and the supporting mechanism includes four supporting columns 14, the top end of each supporting column 14 is fixedly connected to the bottom end of the mounting platform 1, and a stabilizing block 15 is fixedly installed at the bottom end of each supporting column 14, and a rib plate 16 is fixedly installed at the inner end of each supporting column 14, and the top end of each rib plate 16 is fixedly connected to the bottom end of the mounting platform 1. The mounting platform 1 is supported by the installation of four supporting columns 14 and four stabilizing blocks 15, making the mounting platform 1 more stable, and the installation of four rib plates 16 makes the mounting platform 1 and the four supporting columns 14 more stable.

[0028] See also Figure 1 , Figure 2 and Figure 4 A protective mechanism is provided at the bottom end of the second fixed plate 4 for protecting the motor 5. The protective mechanism includes a protective cover 17. The protective cover 17 is fixedly installed at the bottom end of the second fixed plate 4. The motor 5 is located inside the protective cover 17. A plurality of heat dissipation holes are provided on the outer wall of the protective cover 17. The installation of the protective cover 17 protects the motor 5. The heat generated by the motor 5 during operation is discharged through the heat dissipation holes.

[0029] See also Figure 1 and Figure 3A cleaning assembly is provided in the mixing box 2, and the cleaning assembly includes a cleaning ring 18. The cleaning ring 18 is fixedly installed on four of the mixing rods 11. The outer wall of the cleaning ring 18 is in contact with the inner wall of the mixing box 2. The inner wall of the mixing box 2 is scraped and cleaned by the setting of the cleaning ring 18.

[0030] See also Figure 2 An observation window 19 is connected to the box door, and the arrangement of the observation window 19 facilitates observation of the situation inside the mixing box 2.

[0031] In summary, when the deep treatment equipment of the sewage treatment plant is in use, the sewage is discharged from the mixing box 2 through the water inlet hole, and the flocculant and the like are added into the mixing box 2 through the discharge hopper 13, and the motor 5 is started. This motor is a well-known device of technicians in this field that is directly purchased on the market. Here we just use it and have not made any structural and functional improvements to it. We will not go into details here, and the motor is provided with a control switch matching it. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to operate and control. The protective cover 17 protects the motor 5, and the motor 5 provides power to drive the rotating shaft 6 and then drive the first gear The wheel 7 rotates, and through the meshing of the first gear 7 and the second gear 9, the first gear 7 rotates while driving the second gear 9 and then driving the threaded barrel 8 to rotate. The threaded barrel 8 rotates while the screw 10 is adjusted in height on the threaded barrel 8. The limiting square rod 12 limits the screw 10, so that the sewage is stirred through the cooperation of multiple stirring rods 11, so that the reaction of sewage and flocculant is more uniform and effective. The up and down adjustment operation of the screw 10 is controlled by controlling the forward and reverse rotation of the motor 5. The reacted water is discharged from the inside of the stirring box 2 through the water outlet, and the reactants are precipitated in the stirring box 2. The box door is opened to clean the stirring box 2.

Claims

1. A sewage treatment plant deep treatment equipment, comprising a mounting platform (1), characterized in that: A mixing box (2) is fixedly mounted on the mounting platform (1), a material discharge hopper (13) is arranged at the top of the mixing box (2), a water inlet hole and a water outlet hole are opened on the outer wall of the mixing box (2), a filter screen is arranged on the water outlet hole, a box door is hinged on the mixing box (2), a first fixing plate (3) is fixedly mounted on the top of the mounting platform (1), and a second fixing plate (4) is fixedly mounted on the first fixing plate (3); A stirring mechanism is arranged in the stirring box (2), and the stirring mechanism comprises a threaded barrel (8), two ends of the threaded barrel (8) are rotatably connected to the stirring box (2) and the second fixed plate (4) respectively, a motor (5) is fixedly installed at the bottom end of the second fixed plate (4), a rotating shaft (6) is fixedly installed at the output end of the motor (5), one end of the rotating shaft (6) away from the motor (5) is rotatably connected to the top end of the stirring box (2), a first gear (7) is fixedly installed on the rotating shaft (6), a second gear (9) is fixedly installed on the threaded barrel (8), the first gear (7) and the second gear (9) are meshed, a screw rod (10) is threadedly installed in the threaded barrel (8), a first through hole is provided at one end of the second fixed plate (4), the screw rod (10) passes through the first through hole, a plurality of stirring rods (11) are provided on the screw rod (10), a limiting square rod (12) is fixedly installed in the stirring box (2), a groove is provided at the bottom end of the screw rod (10), and the limiting square rod (12) is slidably connected to the groove; A supporting mechanism is provided at the bottom end of the mounting platform (1) for supporting the mounting platform (1); A protection mechanism is provided at the bottom end of the second fixing plate (4) for protecting the motor (5); A cleaning component is arranged in the mixing box (2).

2. A sewage treatment plant deep treatment equipment according to claim 1, characterized in that: The support mechanism comprises four support columns (14), the top end of each support column (14) is fixedly connected to the bottom end of the mounting platform (1), the bottom end of each support column (14) is fixedly mounted with a stabilizing block (15), the inner end of each support column (14) is fixedly mounted with a rib plate (16), and the top end of each rib plate (16) is fixedly connected to the bottom end of the mounting platform (1).

3. A sewage treatment plant deep treatment equipment according to claim 2, characterized in that: The protection mechanism comprises a protection cover (17), the protection cover (17) is fixedly mounted on the bottom end of the second fixing plate (4), the motor (5) is located inside the protection cover (17), and a plurality of heat dissipation holes are provided on the outer side wall of the protection cover (17).

4. A sewage treatment plant deep treatment equipment according to claim 3, characterized in that: The cleaning assembly comprises a cleaning ring (18), which is fixedly mounted on four stirring rods (11), and the outer wall of the cleaning ring (18) is in contact with the inner wall of the stirring box (2).

5. A sewage treatment plant deep treatment equipment according to claim 4, characterized in that: An observation window (19) is connected and installed on the box door.

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