Reactor for treating ammonia-nitrogen wastewater

Abstract

The utility model discloses a reactor for treating ammonia nitrogen wastewater, which comprises a reaction tank, a mixing dredging mechanism, a discharge adjusting mechanism and an adjusting auxiliary mechanism, the mixing dredging mechanism comprises an inner tank, a rotating beam, a driving motor, dredging blades, a discharge pipe and a wall scraping plate, the discharge adjusting mechanism comprises an adjusting pipe, a rotating sleeve, an inner rotating frame, a threaded rod, a moving frame, a threaded sleeve and a spiral piece, the mixing dredging mechanism can fully mix and stir ammonia nitrogen wastewater in the reaction tank, the reaction efficiency is improved, meanwhile, the mixing dredging mechanism has the self-cleaning capacity, inner wall attachments are effectively scraped off, and through precise matching of mechanical structures, the ammonia nitrogen wastewater treatment efficiency is improved. The flexible, stable and accurate adjustment of the wastewater discharge flow is realized, different treatment requirements are met, and the control precision and efficiency of the wastewater treatment process are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to reactor technical field more specifically, it relates to a kind of reactor for treating ammonia-nitrogen wastewater. BACKGROUND

[0002] In the wastewater treatment process, due to the ammonia-nitrogen wastewater contains more suspended solids, dirt and solid particles, these substances often adhere to the inner wall of the reactor, with the passage of time, a thick layer of sediment will gradually accumulate on the inner wall, these adherents not only affect the heat exchange efficiency of the reactor, reduce the reaction effect, may also lead to poor flow in the reactor, affect the stability of the entire treatment process.

[0003] The discharge pipe is the channel for wastewater to flow out of the reactor, however, due to the ammonia-nitrogen wastewater may contain a large amount of precipitate, suspended solids and other solid particles, after long-term operation, these substances are easy to deposit in the discharge pipe, leading to pipe blockage, when the discharge pipe is blocked, not only the discharge of wastewater becomes difficult, but also may lead to the water level in the reactor rising, causing excessive pressure, and even may lead to equipment damage.

[0004] In the existing reactor design, the regulation of discharge flow is often not flexible and accurate, the existing regulating mechanism may adopt traditional manual operation mode, or control the flow by simple valve, this kind of regulation mode not only has slow response speed, and is not convenient to operate, in some scenes that need to accurately control the discharge flow, the traditional regulation method cannot realize efficient and accurate regulation, leading to unstable wastewater discharge speed, affecting the effect of the entire wastewater treatment. SUMMARY

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a reactor for treating ammonia-nitrogen wastewater to solve the technical problems mentioned in the background art, such as difficult to clean the adherents on the inner wall, easy to block the discharge pipe, inconvenient to regulate the discharge flow, etc.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: A reactor for treating ammonia nitrogen wastewater, including reaction tank, mixed dredging mechanism, discharge adjusting mechanism and adjusting auxiliary mechanism, the mixed dredging mechanism includes inner jar, rotating beam, drive motor, dredging blade, discharge pipe and wall scraping plate, the inner jar is installed in the reaction tank, the rotating beam is limit rotation installation in the inner jar, the output of drive motor is connected with rotating beam cooperation, wall scraping plate is installed in the outer end of rotating beam, discharge pipe is installed in the bottom end of reaction tank and inner jar, dredging blade is installed in one end of rotating beam, and the dredging blade is rotationally installed in the discharge pipe, the discharge adjusting mechanism includes adjusting pipe, rotating sleeve, inner swing frame, threaded rod, moving frame, threaded sleeve and spiral piece, the rotating sleeve is rotationally installed in one end of adjusting pipe, the inner swing frame is installed on the inner wall of rotating sleeve, the threaded rod is installed on the inner swing frame, the moving frame is directionally and slidingly installed on the inner wall of adjusting pipe, the threaded rod is threadedly connected with the threaded sleeve on the moving frame, and the spiral piece is installed on one end of moving frame.

[0009] The utility model further sets up, adjusting auxiliary mechanism includes outer swing sleeve, spinning plate, outer solid ring, spring rod and rotating ring, and the outer solid ring is fixedly installed on the outer wall of adjusting pipe, and the rotating ring is installed on one end surface of rotating sleeve, and the spinning plate is installed on the bottom end of outer swing sleeve, and the spring rod is transversely installed on the outer solid ring, and the spinning plate is pressed to the spring rod and is inserted into the rotating ring, so that the rotating ring and rotating sleeve are fixed in the rotating direction.

[0010] The utility model further sets up, and the top open end of reaction tank and inner jar is equipped with fixed cover, and the fixed cover is rotationally installed with turnover cover, and the design of fixed cover and turnover cover facilitates the sealing of reactor and the opening operation of cover, can conveniently maintain and clean the equipment when needing.

[0011] The utility model further sets up, and the top end of fixed cover is equipped with crossbeam, and drive motor is installed on the crossbeam, and the setting of crossbeam is convenient for the stable installation of drive motor.

[0012] The utility model further sets up, and heating assembly is installed between the bottom end of inner jar and the inner wall of reaction tank, one end of heating assembly is electrically connected with external power supply equipment and is projected from the reaction tank, heating assembly can effectively control reaction temperature, ensure that the treatment process of ammonia nitrogen wastewater is carried out in the suitable temperature range, to improve the processing efficiency and reaction rate.

[0013] The utility model further sets up, and one end of adjusting pipe is equipped with connecting plate, and adjusting pipe is installed on discharge pipe through connecting plate, and the setting of connecting plate is convenient for the stable installation of adjusting pipe.

[0014] The utility model further sets up, fixed mounting of support plate is equipped with on the outer wall of the adjusting pipe, and the outer rotating sleeve is limited rotation installation on the one end surface of support plate, and the design of outer rotating sleeve and rotating ring guarantees that the adjusting mechanism does not occur unnecessary deviation in the adjusting process, thereby improved the stability and accuracy of wastewater discharge control.

[0015] The utility model further sets up, the bottom end installation of reaction tank is equipped with support leg, and support leg and contact surface support setting, one end surface installation of rotating cover is equipped with external connection pipe, and support leg design can ensure that the reactor is placed stably, avoids the inclination or unbalance, increases equipment's stability and security.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a kind of reactor for treating ammonia-nitrogen wastewater, with following beneficial effects:

[0018] The utility model is provided with mixed dredging mechanism, which can realize the full mixing and stirring of ammonia-nitrogen wastewater in the reaction tank, improve the reaction efficiency, and has self-cleaning ability, effectively removes the adherend on the inner wall, and prevents the blockage of the discharge pipe through the setting dredging structure, to ensure the continuous and stable operation of the system.

[0019] The utility model is provided with discharge adjusting mechanism, which realizes flexible, stable and accurate adjustment of wastewater discharge flow through precise cooperation of mechanical structure, meets different processing needs, and improves the control accuracy and efficiency of wastewater treatment process.

[0020] The utility model is provided with adjusting auxiliary mechanism, which improves the stability and safety of the adjusting system, prevents deviation or loosening during adjustment, improves the reliability of the operation of the whole discharge adjusting mechanism and the convenience of control, and enhances the overall use performance of the device. DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of device in unused state in the utility model;

[0022] Figure 2 It is the structure schematic view of reaction tank and inner tank in the utility model;

[0023] Figure 3 It is the structure schematic view of device bottom view in the utility model;

[0024] Figure 4 It is the structure schematic view of discharge adjusting mechanism and adjusting auxiliary mechanism in the utility model;

[0025] Figure 5 It is the structure schematic view of discharge adjusting mechanism and adjusting auxiliary mechanism in the utility model.

[0026] Fig. 1, reaction tank; 2, inner tank; 3, rotating beam; 4, driving motor; 5, dredging blade; 6, discharge pipe; 7, wall scraping plate; 8, adjusting pipe; 9, rotating sleeve; 10, inner rotating frame; 11, threaded rod; 12, moving frame; 13, threaded sleeve; 14, spiral blade; 15, outer rotating sleeve; 16, spinning plate; 17, outer fixed ring; 18, spring rod; 19, rotating ring; 20, fixed cover; 21, turnover cover; 22, cross beam; 23, heating assembly; 24, connecting plate; 25, support plate; 26, support leg; 27, external connecting pipe. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A kind of reactor for treating ammonia nitrogen wastewater, including reaction tank 1, mixed dredging mechanism, discharge adjusting mechanism and adjusting auxiliary mechanism, mixed dredging mechanism includes inner tank 2, rotating beam 3, driving motor 4, dredging blade 5, discharge pipe 6 and wall scraping plate 7, inner tank 2 is installed in reaction tank 1, rotating beam 3 is limitingly rotatably installed in inner tank 2, the output end of driving motor 4 is connected with rotating beam 3, wall scraping plate 7 is installed at the outer end of rotating beam 3, discharge pipe 6 is installed at the bottom end of reaction tank 1 and inner tank 2, dredging blade 5 is installed at one end of rotating beam 3, and dredging blade 5 is rotatably installed in discharge pipe 6, discharge adjusting mechanism includes adjusting pipe 8, rotating sleeve 9, inner rotating frame 10, threaded rod 11, moving frame 12, threaded sleeve 13 and spiral blade 14, rotating sleeve 9 is rotatably installed at one end of adjusting pipe 8, inner rotating frame 10 is installed on the inner wall of rotating sleeve 9, threaded rod 11 is installed on inner rotating frame 10, moving frame 12 is directionally slidably installed on the inner wall of adjusting pipe 8, threaded rod 11 is threadedly connected with threaded sleeve 13 on moving frame 12, and spiral blade 14 is installed at one end of moving frame 12.

[0031] In this embodiment, the rotating beam 3 is connected with the output end of the driving motor 4, and the rotating beam 3 can rotate in the inner tank 2. The rotating action drives the movement of the dredging blade 5 and the wall scraping plate 7, which helps to uniformly mix the wastewater and avoid material deposition. When the rotating beam 3 rotates, the wall scraping plate 7 scrapes the deposits on the inner wall of the reaction tank 1, preventing the inner wall of the reaction tank 1 from being covered with dirt or other substances, keeping the reactor clean. The dredging blade 5 is installed in the discharge pipe 6 and rotates with the rotating beam 3. The dredging blade 5 helps to clean the inside of the discharge pipe 6, preventing impurities, suspended solids, etc. in the wastewater from blocking the discharge pipe 6, ensuring smooth discharge of the wastewater. The adjusting pipe 8 is installed on the discharge pipe 6, and the rotating sleeve 9 is installed at one end of the adjusting pipe 8, allowing the rotating sleeve 9 to rotate in the adjusting pipe 8. The inner rotating frame 10 is fixed to the inner wall of the rotating sleeve 9, and the threaded rod 11 is installed on the inner rotating frame 10. The threaded rod 11 cooperates with the threaded sleeve 13 on the moving frame 12 to drive the sliding of the moving frame 12 by rotating the threaded rod 11. The moving frame 12 is directionally slidingly installed on the inner wall of the adjusting pipe 8, and the sliding process drives the contraction and stretching of the helical blade 14. The contraction and stretching of the helical blade 14 help to adjust the flow rate and flow of the wastewater, ensuring the stability during the wastewater discharge process.

[0032] The adjusting auxiliary mechanism includes an outer rotating sleeve 15, a rotating plate 16, an outer fixed ring 17, a spring rod 18, and a rotating ring 19. The outer fixed ring 17 is fixedly installed on the outer wall of the adjusting pipe 8, the rotating ring 19 is installed on one end face of the rotating sleeve 9, the rotating plate 16 is installed at the bottom end of the outer rotating sleeve 15, the spring rod 18 is transversely installed on the outer fixed ring 17, and the rotating plate 16 is pressed towards the spring rod 18 which extends into the rotating ring 19, so as to fix the rotating ring 19 and the rotating sleeve 9 in the rotating direction.

[0033] In this embodiment, the outer rotating sleeve 15 is limitingly rotatably installed at one end of the support plate 25, the rotating ring 19 is installed on the outer end face of the rotating sleeve 9, the rotation of the rotating sleeve 9 drives the rotation of the rotating ring 19, the rotating plate 16 is installed at the bottom end of the outer rotating sleeve 15, the spring rod 18 is transversely installed on the outer fixed ring 17, and the spring rod 18 controls the fixation of the rotating ring 19 and the rotating sleeve 9 by pressing the rotating plate 16, thereby providing stability during the adjusting process and preventing unnecessary movement of the rotating ring 19 and the rotating sleeve 9 during the adjusting process. The design of the spring rod 18 enables the rotating ring 19 and the rotating sleeve 9 to work stably during rotation, ensuring more accurate adjustment of the wastewater discharge.

[0034] Please refer to Figures 1-5, as a kind of mixed dredging mechanism, discharge adjusting mechanism and adjusting auxiliary mechanism for treating ammonia-nitrogen wastewater reactor supplementary embodiment: the top open end of reaction tank 1 and inner tank 2 is provided with fixed cover 20, and the fixed cover 20 is rotatably installed with turnover cover 21, the top end of fixed cover 20 is installed with cross beam 22, and drive motor 4 is installed on cross beam 22, heating assembly 23 is installed between the bottom end of inner tank 2 and the inner wall of reaction tank 1, one end of heating assembly 23 extends out of reaction tank 1 and is electrically connected with external power supply device, one end of adjusting pipe 8 is installed with connecting plate 24, and adjusting pipe 8 is installed on discharge pipe 6 through connecting plate 24, support plate 25 is fixedly installed on the outer wall of adjusting pipe 8, and outer rotating sleeve 15 is limitingly rotatably installed on one end face of support plate 25, the bottom end of reaction tank 1 is installed with support leg 26, and the support leg 26 is supported with contact surface, one end face of rotating sleeve 9 is installed with external pipe 27.

[0035] More specifically, ammonia-nitrogen wastewater first enters reaction tank 1, temperature adjustment and pretreatment are carried out by heating assembly 23 in reaction tank 1, heating assembly 23 is connected with external power supply by power, necessary heat is provided to accelerate wastewater treatment, after wastewater enters inner tank 2, drive motor 4 drives rotating beam 3 to rotate, rotating beam 3 drives dredging blade 5 and wall scraping plate 7 to mix and clean, in this way, impurities and ammonia-nitrogen components in wastewater are fully stirred and reacted, so as to improve treatment efficiency, after wastewater is treated, it enters discharge pipe 6, discharge adjusting mechanism adjusts wastewater discharge flow rate through rotating sleeve 9, threaded rod 11, moving frame 12 and spiral blade 14, to ensure smooth discharge of wastewater, adjusting auxiliary mechanism provides additional stability through rotating sleeve 9, rotating ring 19, spring rod 18 and other components, to ensure accuracy and stability of the whole discharge process, wastewater is finally discharged from reactor through discharge pipe 6, treated wastewater can be further treated or discharged as needed.

[0036] In summary, when the mixed dredging mechanism needs to be operated, rotating beam 3 is connected with the output end of drive motor 4, rotating beam 3 can rotate in inner tank 2, this rotating action drives the movement of dredging blade 5 and wall scraping plate 7, helps wastewater to mix uniformly and avoids material deposition, when rotating beam 3 rotates, wall scraping plate 7 scrapes the deposits on the inner wall of reaction tank 1, prevents the inner wall of reaction tank 1 from being covered with dirt or other substances, maintains the cleanliness of the reactor, dredging blade 5 is rotatably installed in discharge pipe 6, with the rotation of rotating beam 3, dredging blade 5 helps to clean the inside of discharge pipe 6, avoids impurities, suspended solids and other impurities in wastewater from blocking discharge pipe 6, and ensures the smooth discharge of wastewater.

[0037] When the operation of the discharge adjusting mechanism is needed, the adjusting pipe 8 is installed on the discharge pipe 6, the rotating sleeve 9 is installed at one end of the adjusting pipe 8, the rotating sleeve 9 is allowed to rotate in the adjusting pipe 8, the inner rotating frame 10 is fixed on the inner wall of the rotating sleeve 9, the threaded rod 11 is installed on the inner rotating frame 10, the threaded rod 11 cooperates with the threaded sleeve 13 on the moving frame 12, the moving frame 12 can be driven to slide by rotating the threaded rod 11, the moving frame 12 is slidingly installed on the inner wall of the adjusting pipe 8, and the sliding of the moving frame 12 drives the contraction and stretching of the spiral blade 14, which helps to adjust the flow rate and flow of the wastewater and ensures the stability during the wastewater discharge process.

[0038] When the operation of the adjusting auxiliary mechanism is needed, the outer rotating sleeve 15 is limitingly rotatably installed at one end of the support plate 25, the rotating ring 19 is installed on the outer end face of the rotating sleeve 9, the rotation of the rotating sleeve 9 drives the rotation of the rotating ring 19, the spinning plate 16 is installed at the bottom end of the outer rotating sleeve 15, the spring rod 18 is transversely installed on the outer fixed ring 17, the spring rod 18 controls the fixation of the rotating ring 19 and the rotating sleeve 9 by pressing the spinning plate 16, thereby providing stability during the adjusting process and preventing unnecessary movement of the rotating ring 19 and the rotating sleeve 9 during the adjusting process. The design of the spring rod 18 can make the rotating ring 19 and the rotating sleeve 9 work stably during rotation, ensuring more accurate wastewater discharge adjustment.

[0039] The ammonia-nitrogen wastewater first enters the reaction tank 1, and is temperature-adjusted and pretreated by the heating assembly 23 in the reaction tank 1. The heating assembly 23 is connected to an external power source by electricity to provide necessary heat to accelerate the treatment of the wastewater. After the wastewater enters the inner tank 2, the driving motor 4 drives the rotating beam 3 to rotate, which drives the dredging blade 5 and the wall scraping plate 7 to mix and clean. In this way, the impurities and ammonia-nitrogen components in the wastewater are fully stirred and reacted, thereby improving the treatment efficiency. After the wastewater is treated, it enters the discharge pipe 6. The discharge adjusting mechanism adjusts the wastewater discharge flow rate by the rotating sleeve 9, the threaded rod 11, the moving frame 12 and the spiral blade 14, ensuring smooth discharge of the wastewater. The adjusting auxiliary mechanism provides additional stability by the rotating sleeve 9, the rotating ring 19, the spring rod 18 and other components, ensuring the accuracy and stability of the entire discharge process. The wastewater is finally discharged from the reactor through the discharge pipe 6. The treated wastewater can be further treated or discharged as needed.

[0040] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reactor for treating ammonia-nitrogen wastewater, comprising a reaction tank (1), a mixing and dredging mechanism, a discharge adjusting mechanism, and an adjusting auxiliary mechanism, characterized in that: The mixed dredging mechanism comprises an inner tank (2), a rotating beam (3), a driving motor (4), dredging leaves (5), a discharge pipe (6) and a wall scraping plate (7), the inner tank (2) is installed in the reaction tank (1), the output end of the driving motor (4) is connected with the rotating beam (3) in a matched mode, the wall scraping plate (7) is installed at the outer end of the rotating beam (3), the discharge pipe (6) is installed through the bottom end of the reaction tank (1) and the inner tank (2), the dredging leaves (5) are installed at one end of the rotating beam (3), and the dredging leaves (5) are rotatably installed in the discharge pipe (6).

2. The reactor for treating ammonia-nitrogen wastewater according to claim 1, characterized in that: The adjusting auxiliary mechanism comprises an outer rotating sleeve (15), a rotary pressing plate (16), an outer fixed ring (17), a spring rod (18) and a rotating ring (19), the outer fixed ring (17) is fixedly installed on the outer wall of the adjusting pipe (8), the rotating ring (19) is installed on one end face of the rotating sleeve (9), the rotary pressing plate (16) is installed at the bottom end of the outer rotating sleeve (15), the spring rod (18) is transversely installed on the outer fixed ring (17), the rotary pressing plate (16) is pressed towards the spring rod (18) extending into the rotating ring (19), so that the rotating ring (19) and the rotating sleeve (9) are fixed in the rotating direction.

3. The reactor for treating ammonia-nitrogen wastewater according to claim 1, characterized in that: The top open end of the reaction tank (1) and the inner tank (2) is provided with a fixed cover (20), and the fixed cover (20) is rotatably provided with a turnover cover (21).

4. The reactor for treating ammonia-nitrogen wastewater according to claim 3, characterized in that: The top end of the fixed cover (20) is provided with a cross beam (22), and the driving motor (4) is installed on the cross beam (22).

5. The reactor for treating ammonia-nitrogen wastewater according to claim 1, characterized in that: The bottom end of the inner tank (2) and the inner wall of the reaction tank (1) are provided with a heating assembly (23), one end of the heating assembly (23) extends out of the reaction tank (1) and is electrically connected with external power supply equipment.

6. The reactor for treating ammonia-nitrogen wastewater according to claim 1, characterized in that: One end of the adjusting pipe (8) is provided with a connecting plate (24), and the adjusting pipe (8) is installed on the discharge pipe (6) through the connecting plate (24).

7. The reactor for treating ammonia-nitrogen wastewater according to claim 2, characterized in that: The outer wall of the adjusting pipe (8) is fixedly provided with a support plate (25), and the outer rotating sleeve (15) is limitingly and rotatably installed on one end face of the support plate (25).

8. The reactor for treating ammonia-nitrogen wastewater according to claim 1, characterized in that: The bottom end of the reaction tank (1) is provided with a supporting leg (26), and the supporting leg (26) is supported by a contact surface; one end face of the rotating sleeve (9) is provided with an external connecting pipe (27).

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