High-salt-content wastewater treatment system

Abstract

The utility model discloses a high-salt-content wastewater treatment system, which belongs to the technical field of wastewater treatment, solves the problem that crystals are inconvenient to clean in the existing wastewater treatment, and comprises a drying and purifying tower, an atomizer is fixedly arranged at the top end of the drying and purifying tower, and a wastewater pipeline is arranged at the top end of the atomizer. A first pipeline and a second pipeline are arranged on the drying and purifying tower, the second pipeline is located below the first pipeline, an annular scraping plate is movably arranged in the drying and purifying tower, and a driving mechanism used for driving the annular scraping plate to move up and down is arranged in the drying and purifying tower. By installing the drying and purifying tower, the atomizer, the first pipeline, the second pipeline, the annular scraping plate and the driving mechanism, crystals on the inner wall of the drying and purifying tower can be scraped through the annular scraping plate, the scraping position is convenient to adjust when the crystals are scraped, and salt-containing wastewater and high-temperature flue gas can be mixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of wastewater treatment, and in particular relates to a high-salt wastewater treatment system. Background Art

[0002] High-salt wastewater refers to wastewater whose total salt content exceeds a certain standard. This type of wastewater mainly comes from industrial production and some domestic sewage, especially from chemical plants, oil and natural gas collection and processing, steel enterprises, coal chemical industry, pharmaceutical factories, food processing plants and other industries. Wastewater treatment refers to the process of removing pollutants from wastewater (i.e. contaminated water) through a series of physical, chemical or biological processes to make it meet specific water quality standards so that it can be safely discharged into the environment or reused for certain purposes. In the process of treating high-salt wastewater, a wastewater treatment system is required.

[0003] The existing utility model patent CN 220149287 U is a coal chemical high-salt wastewater treatment device, which includes a tank body, a cavity is provided inside the tank body, and a water supply channel and an exhaust channel are respectively provided on the tank body; a heating part, the heating part is installed on the outer wall of the tank body; a driving part, including a driving rod that can be rotatably installed in the cavity along its own axial direction; and a cleaning part, the cleaning part is fixedly connected to the driving rod, and the cleaning part includes a support plate and a cleaning scraper, the cleaning scraper is movably connected to the support plate, a limiting part is provided on the cleaning scraper, and the support plate is provided with a matching part corresponding to the limiting part, and the limiting part and the matching part cooperate with each other to adjust the gap between the cleaning scraper and the inner wall of the tank body.

[0004] The above wastewater treatment device uses a heating method to treat high-salt wastewater and scrapes the evaporated crystals inside the tank. However, the scraping position of the above wastewater treatment device is fixed and cannot be adjusted up or down. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] In order to solve the above problems, the present invention adopts the following technical solutions.

[0007] A high-salt wastewater treatment system includes: a drying purification tower, an atomizer is fixedly provided on the top of the drying purification tower, a wastewater pipe is provided on the top of the atomizer, a first pipe and a second pipe are respectively provided on the drying purification tower, the second pipe is located below the first pipe, and one side of the first pipe is close to the bottom of the atomizer, a circular scraper is movably provided inside the drying purification tower, and a driving mechanism is provided inside the drying purification tower for driving the circular scraper to move up and down.

[0008] As a preferred technical solution of a high-salt wastewater treatment system of the present invention, the driving mechanism includes a protective shell, the upper surface of the drying and purification tower is fixedly connected to the protective shell, a driving motor is fixedly provided inside the protective shell, the output shaft of the driving motor is fixedly connected to the active bevel gear, the active bevel gear rotates inside the protective shell, and the active bevel gear is symmetrically meshed with a first bevel gear block and a second bevel gear block, respectively. The opposing surfaces of the first bevel gear block and the second bevel gear block are provided with a plurality of gear teeth, the second bevel gear block is located above the first bevel gear block, and the first bevel gear block and the second bevel gear block rotate inside the protective shell.

[0009] As an optimal technical solution for a high-salt wastewater treatment system of the present invention, the driving mechanism also includes a first screw rod, which is rotatably connected to the inside of the protective shell, and the first screw rod is threadedly connected to the circular scraper. The other end of the first screw rod is rotatably connected to the inner wall of the drying and purification tower. An adjusting tooth plate is provided between the first bevel gear block and the second bevel gear block, and the upper and lower end teeth of the adjusting tooth plate are respectively meshed with the gear teeth of the second bevel gear block and the first bevel gear block. An electric push rod is fixedly provided on the upper surface of the adjusting tooth plate, and the top of the electric push rod is rotatably connected to the protective shell through a bearing. The electric push rod is connected to the second bevel gear block, and the lower surface of the adjusting tooth plate is fixedly connected to the transmission plate, and the transmission plate is slidably connected to the first screw rod, and the transmission plate is connected to the first bevel gear block.

[0010] As a preferred technical solution for a high-salt wastewater treatment system of the present invention, protrusions are symmetrically provided at the bottom end of the transmission plate.

[0011] As an optimal technical solution for a high-salt wastewater treatment system of the present invention, the inner wall of the drying purification tower is fixedly connected to a guide rod, and the guide rod is slidably connected to the circular scraper.

[0012] As an optimal technical solution for a high-salt wastewater treatment system of the utility model, the inner wall of the circular scraper is fixedly connected to a fixed frame, a mixing impeller is provided inside the fixed frame, a second screw is provided inside the drying purification tower, the upper and lower ends of the second screw are respectively fixedly connected to a fixing rod, the fixing rod is fixedly connected to the inner wall of the drying purification tower, and the second screw is threadedly connected to the mixing impeller.

[0013] As a preferred technical solution for a high-salt wastewater treatment system of the present invention, the upper and lower ends of the mixing impeller are symmetrically rotatably connected to a rotating seat, and the rotating seat is fixedly connected to a fixing frame.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) In the present invention, by installing a drying purification tower, an atomizer, a first pipe, a second pipe, a circular scraper and a driving mechanism, the circular scraper can be used to scrape the crystals on the inner wall of the drying purification tower. When scraping the crystals, the scraping position can be easily adjusted, and the salt-containing wastewater and high-temperature flue gas can be mixed.

[0016] (2) In this application, the upper and lower ends of the mixing impeller are symmetrically rotated to connect the rotating seat, which is fixedly connected to the fixed frame. When the rotating seat moves up and down on the circular scraper and scrapes the crystals on the inner wall of the drying and purification tower, the inside of the mixing impeller contacts the surface of the second screw, driving the mixing impeller to rotate inside the fixed frame to mix the atomized wastewater and flue gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the overall structure provided by the utility model;

[0018] Figure 2 This is a cross-sectional schematic diagram of the drying and purification tower provided by the utility model;

[0019] Figure 3 This is an enlarged schematic diagram of the circular scraper provided by the utility model;

[0020] Figure 4 A schematic cross-sectional view of the protective shell provided by the present utility model;

[0021] Figure 5 A schematic diagram of the drive mechanism structure provided by the utility model;

[0022] Figure 6 An enlarged schematic diagram of the fixing frame provided by the utility model;

[0023] Figure 7 This is an enlarged schematic diagram of the mixing impeller provided by the present utility model.

[0024] The corresponding relationship between the illustration labels and component names in the figure is as follows:

[0025] 1. Drying and purification tower; 2. Atomizer; 3. First pipeline; 4. Second pipeline; 5. Circular scraper; 6. Protective shell; 7. Driving motor; 8. Active bevel gear; 9. First bevel gear block; 10. Second bevel gear block; 11. First screw; 12. Adjusting gear plate; 13. Electric push rod; 14. Transmission plate; 15. Guide rod; 16. Fixed bracket; 17. Mixing impeller; 18. Second screw; 19. Fixed rod; 20. Rotating seat. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0029] like Figures 1 to 7 The high-salt wastewater treatment system includes: a drying purification tower 1, an atomizer 2 is fixedly provided on the top of the drying purification tower 1, a wastewater pipe is provided on the top of the atomizer 2, a first pipe 3 and a second pipe 4 are respectively provided on the drying purification tower 1, the second pipe 4 is located below the first pipe 3, and one side of the first pipe 3 is close to the bottom of the atomizer 2, a circular scraper 5 is movably provided inside the drying purification tower 1, and a driving mechanism is provided inside the drying purification tower 1 for driving the circular scraper 5 to move up and down.

[0030] In this embodiment, the wastewater pipe transports the salt-containing wastewater to the atomizer 2, and the atomizer 2 converts the salt-containing wastewater into an atomized state and enters the interior of the drying purification tower 1. The first pipe 3 then sends the high-temperature flue gas into the interior of the drying purification tower 1. The atomized wastewater comes into contact with the high-temperature flue gas, and evaporation and crystallization occur. The pollutants in the sewage are converted into crystals and attached to the surface of the flue gas particles and are discharged through the second pipe 4. Some of the crystals will adhere to the inner wall of the drying purification tower 1. The driving mechanism controls the circular scraper 5 to move up and down to scrape the crystals attached to the inner wall of the drying purification tower 1.

[0031] As attached Figure 3 、 Figure 4 and Figure 5 As shown, the driving mechanism includes a protective shell 6, the upper surface of the drying and purification tower 1 is fixedly connected to the protective shell 6, a driving motor 7 is fixedly provided inside the protective shell 6, the output shaft of the driving motor 7 is fixedly connected to the active bevel gear 8, the active bevel gear 8 rotates inside the protective shell 6, and the active bevel gear 8 is symmetrically meshed with a first bevel gear block 9 and a second bevel gear block 10, respectively. The opposing surfaces of the first bevel gear block 9 and the second bevel gear block 10 are provided with a plurality of gear teeth, the second bevel gear block 10 is located above the first bevel gear block 9, and the first bevel gear block 9 and the second bevel gear block 10 rotate inside the protective shell 6.

[0032] Furthermore, the driving mechanism also includes a first screw rod 11, which is rotatably connected to the inside of the protective shell 6, and the first screw rod 11 is threadedly connected to the annular scraper 5. The other end of the first screw rod 11 is rotatably connected to the inner wall of the drying and purification tower 1, and an adjusting tooth plate 12 is provided between the first bevel gear block 9 and the second bevel gear block 10. The upper and lower end teeth of the adjusting tooth plate 12 are respectively meshed with the gear teeth of the second bevel gear block 10 and the first bevel gear block 9. An electric push rod 13 is fixedly provided on the upper surface of the adjusting tooth plate 12, and the top of the electric push rod 13 is rotatably connected to the protective shell 6 through a bearing. The electric push rod 13 is connected to the second bevel gear block 10, and the lower surface of the adjusting tooth plate 12 is fixedly connected to the transmission plate 14, which is slidably connected to the first screw rod 11, and the transmission plate 14 is connected to the first bevel gear block 9.

[0033] In this embodiment, the drive motor 7 is started, and the output shaft of the drive motor 7 drives the active bevel gear 8 to rotate, and the active bevel gear 8 drives the first bevel gear block 9 and the second bevel gear block 10 to rotate in opposite directions. The electric push rod 13 extends downward, driving the adjusting tooth plate 12 to contact the first bevel gear block 9, and the transmission plate 14 slides downward, driving the first screw rod 11 to rotate, and controlling the annular scraper 5 to move upward. The electric push rod 13 retracts upward, driving the adjusting tooth plate 12 to contact the second bevel gear block 10, and the transmission plate 14 slides upward, driving the first screw rod 11 to rotate in the opposite direction, and controlling the annular scraper 5 to move downward. The rotation direction of the first screw rod 11 can be adjusted to control the annular scraper 5 to move up and down, and scrape the crystals on the inner wall of the drying and purification tower 1.

[0034] As attached Figure 5 As shown, protrusions are symmetrically provided at the bottom end of the transmission plate 14.

[0035] In this embodiment, when the transmission plate 14 moves up and down, the transmission plate 14 is prevented from moving out of the first screw rod 11 .

[0036] As attached Figure 3 As shown, the inner wall of the drying and purification tower 1 is fixedly connected to a guide rod 15 , and the guide rod 15 is slidably connected to the annular scraper 5 .

[0037] In this embodiment, the annular scraper 5 is kept in a stable state when it moves up and down.

[0038] As attached Figure 2 and Figure 6 As shown, the inner wall of the annular scraper 5 is fixedly connected to a fixing frame 16, a mixing impeller 17 is provided inside the fixing frame 16, a second screw 18 is provided inside the drying and purification tower 1, and the upper and lower ends of the second screw 18 are respectively fixedly connected to a fixing rod 19, the fixing rod 19 is fixedly connected to the inner wall of the drying and purification tower 1, and the second screw 18 is threadedly connected to the mixing impeller 17.

[0039] Furthermore, the upper and lower ends of the mixing impeller 17 are symmetrically rotatably connected to the rotating base 20, and the rotating base 20 is fixedly connected to the fixing frame 16.

[0040] In this embodiment, when the annular scraper 5 moves up and down to scrape the crystals on the inner wall of the drying and purification tower 1, the inside of the mixing impeller 17 contacts the surface of the second screw 18, driving the mixing impeller 17 to rotate inside the fixed frame 16 to mix the atomized wastewater and the flue gas.

[0041] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.

Claims

1. A high-salt wastewater treatment system, comprising a drying and purification tower (1), characterized in that: An atomizer (2) is fixedly provided at the top of the drying and purification tower (1), a wastewater pipe is provided at the top of the atomizer (2), a first pipe (3) and a second pipe (4) are respectively provided on the drying and purification tower (1), the second pipe (4) is located below the first pipe (3), and one side of the first pipe (3) is close to the bottom of the atomizer (2), a circular scraper (5) is movably provided inside the drying and purification tower (1), and a driving mechanism for driving the circular scraper (5) to move up and down is provided inside the drying and purification tower (1).

2. A high-salt wastewater treatment system according to claim 1, characterized in that: The driving mechanism comprises a protective shell (6), the upper surface of the drying and purification tower (1) is fixedly connected to the protective shell (6), a driving motor (7) is fixedly provided inside the protective shell (6), the output shaft of the driving motor (7) is fixedly connected to an active bevel gear (8), the active bevel gear (8) rotates inside the protective shell (6), and the active bevel gear (8) is symmetrically meshed with a first bevel gear block (9) and a second bevel gear block (10), the first bevel gear block (9) and the second bevel gear block (10) are respectively provided with a plurality of gear teeth on opposite surfaces thereof, the second bevel gear block (10) is located above the first bevel gear block (9), and the first bevel gear block (9) and the second bevel gear block (10) rotate inside the protective shell (6).

3. A high-salt wastewater treatment system according to claim 2, characterized in that: The driving mechanism further comprises a first screw rod (11), the first screw rod (11) is rotatably connected to the interior of the protective shell (6), the first screw rod (11) is threadedly connected to the annular scraper (5), the other end of the first screw rod (11) is rotatably connected to the inner wall of the drying and purification tower (1), an adjusting tooth plate (12) is provided between the first bevel gear block (9) and the second bevel gear block (10), the upper and lower end teeth of the adjusting tooth plate (12) are respectively meshed with the teeth of the second bevel gear block (10) and the first bevel gear block (9), an electric push rod (13) is fixedly provided on the upper surface of the adjusting tooth plate (12), the top of the electric push rod (13) is rotatably connected to the protective shell (6) through a bearing, the electric push rod (13) is connected to the second bevel gear block (10), and the lower surface of the adjusting tooth plate (12) is fixedly connected to a transmission plate (14), the transmission plate (14) is slidably connected to the first screw rod (11), and the transmission plate (14) is connected to the first bevel gear block (9).

4. A high-salt wastewater treatment system according to claim 3, characterized in that: The bottom end of the transmission plate (14) is symmetrically provided with protrusions.

5. A high-salt wastewater treatment system according to claim 1, characterized in that: The inner wall of the drying and purification tower (1) is fixedly connected to a guide rod (15), and the guide rod (15) is slidably connected to the circular scraper (5).

6. A high-salinity wastewater treatment system according to claim 1, characterized in that: The inner wall of the circular scraper (5) is fixedly connected to a fixing frame (16), a mixing impeller (17) is provided inside the fixing frame (16), a second screw rod (18) is provided inside the drying and purification tower (1), the upper and lower ends of the second screw rod (18) are respectively fixedly connected to a fixing rod (19), the fixing rod (19) is fixedly connected to the inner wall of the drying and purification tower (1), and the second screw rod (18) is threadedly connected to the mixing impeller (17).

7. A high-salt wastewater treatment system according to claim 6, characterized in that: The upper and lower ends of the mixing impeller (17) are symmetrically rotatably connected to a rotating seat (20), and the rotating seat (20) is fixedly connected to the fixing frame (16).

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