Deep upgrading treatment device for reverse osmosis concentrated water

Abstract

The utility model discloses a reverse osmosis concentrated water deep upgrading treatment device which comprises a shell, a gas-guide tube rotationally arranged in the center of the shell, and a plurality of aeration mechanisms annularly distributed at the lower end of the gas-guide tube, a driving motor for driving the air guide pipe to rotate and an ozone generator for providing an air source for reverse osmosis concentrated water upgrading treatment are mounted on the top surface of the shell, an annular guide rail is fixed in the center of the bottom of the shell, and the aeration mechanism comprises an aeration pipe frame radially fixed on the air guide pipe; in the process that the aeration mechanism rotates around the annular guide rail in the circumferential direction, the roller can roll in a manner of being attached to the concave-convex curved surface on the annular guide rail under the action of the spring, so that the two nozzles can be driven to continuously swing in the shell, the aeration range is further expanded, reverse osmosis concentrated water can be in full contact with ozone gas, and the aeration efficiency is improved. Therefore, the deep upgrading treatment effect of the reverse osmosis concentrated water is achieved, and the problems that the aeration range is small and the contact surface of the reverse osmosis concentrated water is relatively insufficient in the prior art are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to reverse osmosis concentrated water treatment, and specifically relates to a reverse osmosis concentrated water deep-raising treatment device. Background Art

[0002] Common treatment methods for reverse osmosis concentrate include ozone oxidation, and the ozone oxidation method is as follows: the reverse osmosis concentrate enters the security filter after buffering and pressurization to remove impurities carried, and then enters the nanofiltration membrane treatment system. The water produced by the nanofiltration membrane meets the comprehensive sewage discharge standard and is discharged. The concentrated liquid of the nanofiltration system enters the aerobic adsorption digestion bed for further treatment. The treated wastewater is separated from the sediment and water and then enters the ozone oxidation system for treatment. After the ozone oxidation treatment, the wastewater meets the discharge requirements and is discharged through the discharge pool.

[0003] After searching, the announcement number CN210206466U discloses a reverse osmosis concentrated water treatment device, including a body, an ozone pump is fixedly connected to the top of the body, an electric motor is fixedly connected to the top of the body, a driving wheel is fixedly connected to the output shaft of the electric motor, a ventilation pipe is rotatably connected to the inner surface of the sleeve, an air supply pipe is fixedly connected to the surface of the ozone pump, a connecting piece is fixedly connected to the end of the air supply pipe, a sealing ring is fixedly connected to the surface of the ventilation pipe, the ventilation pipe is slidably connected to the inner surface of the ventilation pipe through the sealing ring, a driven wheel is fixedly connected to the upper surface of the ventilation pipe near the top, an exhaust pipe is fixedly connected to the bottom of the ventilation pipe, and an exhaust hole is opened on the surface of the aeration pipe.

[0004] The above-mentioned reverse osmosis concentrate water treatment device aerates through the aeration pipe while the ventilation pipe drives the exhaust pipe to rotate, so that the aeration pipe aerates while rotating in the compartment. Since the angle of the exhaust pipe is at a constant angle when rotating, the aeration range is relatively small and the contact surface with the reverse osmosis concentrate is relatively insufficient. Utility Model Content

[0005] The utility model aims to provide a reverse osmosis concentrated water deep raising treatment device to solve the problems of small aeration range and relatively insufficient contact surface of reverse osmosis concentrated water proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reverse osmosis concentrated water depth raising treatment device, comprising a shell, an air guide pipe rotatably arranged at the center of the shell, and a plurality of aeration mechanisms annularly distributed at the lower end of the air guide pipe, the top surface of the shell is installed with a driving motor for driving the air guide pipe to rotate and an ozone generator for providing an air source for reverse osmosis concentrated water raising treatment, an annular guide rail is fixed at the bottom center of the shell, the aeration mechanism comprises an aeration pipe rack radially fixed on the air guide pipe, two aeration nozzles are movably connected to the bottom of the aeration pipe rack, and a support frame capable of horizontally sliding along the aeration pipe rack is arranged between the two aeration nozzles, springs elastically connected to the support frame are arranged on both sides of the aeration pipe rack, a roller is arranged on one side of the bottom of the support frame, which is pressed against the annular guide rail by the elastic force of the spring, and a movable frame is arranged in the middle position of the support frame, which drives the two aeration nozzles to swing synchronously by the cooperation of the roller and the annular guide rail.

[0007] Preferably, the aeration tube rack comprises a square tube, the square tube is fixed to the air guide tube and communicates with the inner cavity of the air guide tube, guide rods arranged parallel to the length direction of the square tube are fixed on both sides of the square tube, and a pair of hinge seats are fixed at the bottom of the square tube.

[0008] Preferably, the aeration nozzle comprises a support, the support is hinged to the hinge seat, a nozzle is fixed to the bottom of the support, and a hose is connected to the top of the support so that the nozzle communicates with the inner cavity of the square tube.

[0009] Preferably, the support frame includes a U-shaped seat, the U-shaped seat is slidably connected to the square tube, a vertically arranged support rod is fixed to the bottom of the U-shaped seat, limiting grooves are provided on both sides of the support rod, and a wheel seat is fixed to the bottom of the support rod.

[0010] Preferably, the roller is rotatably connected to the wheel seat via a roller shaft, and the roller shaft of the roller is distributed parallel to the length direction of the support rod.

[0011] Preferably, the movable frame includes two parallel connecting rods, both ends of the two connecting rods are respectively hinged to the supports of the two aeration nozzles, and a positioning rod perpendicular to the length direction of the connecting rods is fixed through the middle of the two connecting rods.

[0012] Preferably, both ends of the positioning rod are respectively limited in the limiting grooves on both sides of the supporting rod.

[0013] Preferably, a wavy concave-convex curved surface is provided on the circumferential surface of the annular guide rail, and the roller fits the concave-convex curved surface of the annular guide rail.

[0014] Compared with the prior art, the utility model provides a reverse osmosis concentrated water deep raising treatment device, which has the following beneficial effects:

[0015] During the circumferential rotation of the aeration mechanism of the utility model around the annular guide rail, the roller can roll in contact with the concave and convex surface of the annular guide rail under the action of the spring, thereby driving the two nozzles to swing continuously in the shell, thereby increasing the range of aeration, allowing the reverse osmosis concentrated water to fully contact with the ozone gas, so as to achieve the effect of deep improvement of the reverse osmosis concentrated water treatment, and solve the problems of small aeration range and relatively insufficient contact surface of the reverse osmosis concentrated water in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a partial cross-sectional schematic diagram of a reverse osmosis concentrated water depth improvement treatment device proposed by the utility model;

[0018] Figure 2 This is a partial cross-sectional front view structural schematic diagram of a reverse osmosis concentrated water depth improvement treatment device proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the aeration mechanism structure proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the aeration pipe frame structure proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the support frame structure proposed by the utility model;

[0022] Figure 6 This is a schematic diagram of the aeration nozzle structure proposed by the utility model;

[0023] In the figure: 1. shell; 2. air guide pipe; 3. aeration mechanism; 31. aeration pipe rack; 311. square tube; 312. guide rod; 313. hinge seat; 32. aeration nozzle; 321. support; 322. nozzle; 323. hose; 33. support frame; 331. U-shaped seat; 332. support rod; 333. limit groove; 334. wheel seat; 34. roller; 35. spring; 36. movable frame; 361. connecting rod; 362. positioning rod; 4. driving motor; 5. ozone generator; 6. circular guide rail. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a reverse osmosis concentrated water depth improvement treatment device, comprising a shell 1, an air guide pipe 2 rotatably arranged at the center of the shell 1, and a plurality of aeration mechanisms 3 annularly distributed at the lower end of the air guide pipe 2, a driving motor 4 for driving the air guide pipe 2 to rotate and an ozone generator 5 for providing a gas source for reverse osmosis concentrated water improvement treatment are installed on the top surface of the shell 1, an air outlet end of the ozone generator 5 is rotatably connected to the air guide pipe 2 through a converter, so that ozone gas is introduced into the air guide pipe 2, an annular guide rail 6 is fixed at the bottom center of the shell 1, ozone is generated by the ozone generator 5, and is introduced into the shell 1 through the air guide pipe 2 for reverse osmosis concentrated water improvement treatment, and at the same time, the driving motor 4 drives the ozone generator 5 to rotate and ... The air guide pipe 2 is driven by the air guide pipe 2, and the aeration mechanisms 3 are driven by the air guide pipe 2 to rotate circumferentially around the annular guide rail 6. The aeration mechanism 3 includes an aeration pipe frame 31 radially fixed on the air guide pipe 2, and two aeration nozzles 32 are movably connected to the bottom of the aeration pipe frame 31, and a support frame 33 capable of horizontally sliding along the aeration pipe frame 31 is arranged between the two aeration nozzles 32, and springs 35 elastically connected to the support frame 33 are arranged on both sides of the aeration pipe frame 31, and a roller 34 pressed against the annular guide rail 6 by the elastic force of the spring 35 is arranged on one side of the bottom of the support frame 33, and a movable frame 36 is arranged in the middle position of the support frame 33 to drive the two aeration nozzles 32 to swing synchronously through the cooperation of the roller 34 and the annular guide rail 6.

[0026] See also Figure 3 and Figure 4 The aeration tube rack 31 includes a square tube 311, which is fixed to the air guide tube 2 and communicates with the inner cavity of the air guide tube 2. Guide rods 312 arranged parallel to the length direction of the square tube 311 are fixed on both sides of the square tube 311, and a pair of hinge seats 313 are fixed at the bottom of the square tube 311.

[0027] See also Figure 3 and Figure 6 The aeration nozzle 32 includes a support 321, which is hinged to the hinge seat 313. A nozzle 322 is fixed to the bottom of the support 321. A hose 323 is connected to the top of the support 321 to connect the nozzle 322 with the inner cavity of the square tube 311 and provide an air source for the nozzle 322.

[0028] See also Figure 3 and Figure 5 The support frame 33 includes a U-shaped seat 331, which is slidably connected to the square tube 311. A vertically arranged support rod 332 is fixed to the bottom of the U-shaped seat 331. Limiting grooves 333 are provided on both sides of the support rod 332. A wheel seat 334 is fixed to the bottom of the support rod 332. The roller 34 is rotatably connected to the wheel seat 334 through a roller shaft, and the roller shaft of the roller 34 is distributed parallel to the length direction of the support rod 332.

[0029] See also Figure 3 and Figure 6 The movable frame 36 includes two parallel connecting rods 361, the two ends of the two connecting rods 361 are respectively hinged to the supports 321 of the two aeration nozzles 32, and the middle positions of the two connecting rods 361 are penetrated and fixed with positioning rods 362 distributed perpendicularly to the length direction of the connecting rods 361, and the two ends of the positioning rods 362 are respectively limited in the limiting grooves 333 on both sides of the support rod 332. When the roller 34 moves from the concave part to the convex part of the concave-convex curved surface on the annular guide rail 6, the support frame 33 can compress the spring 35 and move along the aeration pipe under the guidance of the guide rod 312. The support frame 31 moves outward in the length direction, and the limiting groove 333 of the support rod 332 pushes the positioning rod 362, which enables the connecting rod 361 to drive the two nozzles 322 to swing outward from the center of the shell 1. When the roller 34 moves from the convex part to the concave part of the concave-convex curved surface on the annular guide rail 6, the support frame 33 can move inward along the length direction of the aeration pipe frame 31 under the elastic force of the spring 35, and the limiting groove 333 of the support rod 332 pushes the positioning rod 362, which enables the connecting rod 361 to drive the two nozzles 322 to swing from the outside to the center of the shell 1.

[0030] See also Figure 1 and Figure 2 A wavy concave-convex surface is provided on the circumferential surface of the annular guide rail 6, and the roller 34 fits with the concave-convex surface of the annular guide rail 6. When the roller 34 moves from the concave part to the convex part of the concave-convex surface on the annular guide rail 6, the two nozzles 322 swing outward from the center of the shell 1. When the roller 34 moves from the convex part to the concave part of the concave-convex surface on the annular guide rail 6, the two nozzles 322 swing from the outside to the center of the shell 1, thereby increasing the range of aeration.

[0031] The working principle and use process of the utility model are as follows: ozone is generated by an ozone generator 5, and is passed into the shell 1 through the air guide pipe 2 for reverse osmosis concentrated water to be treated. At the same time, the air guide pipe 2 is driven by the driving motor 4, and the air guide pipe 2 drives each aeration mechanism 3 to rotate circumferentially around the annular guide rail 6. In this process, when the roller 34 moves from the concave part to the convex part of the concave-convex curved surface on the annular guide rail 6, the support frame 33 can compress the spring 35 and move outward along the length direction of the aeration pipe frame 31 under the guidance of the guide rod 312, and the positioning rod 36 is aligned with the limit groove 333 of the support rod 332. 2, the connecting rod 361 can drive the two nozzles 322 to swing outward from the center of the shell 1. When the roller 34 moves from the convex part to the concave part of the concave-convex curved surface on the annular guide rail 6, the support frame 33 can move inward along the length direction of the aeration pipe frame 31 under the elastic force of the spring 35. The limiting groove 333 of the support rod 332 pushes the positioning rod 362, which can make the connecting rod 361 drive the two nozzles 322 to swing from the outside to the center of the shell 1, thereby increasing the range of aeration, so that the reverse osmosis concentrated water can fully contact with the ozone gas, so as to achieve the effect of deep improvement of the reverse osmosis concentrated water.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for deeply improving the quality of concentrated water by reverse osmosis, comprising a housing (1), an air guide pipe (2) rotatably arranged at the center of the housing (1), and a plurality of aeration mechanisms (3) annularly distributed at the lower end of the air guide pipe (2), a driving motor (4) for driving the air guide pipe (2) to rotate and an ozone generator (5) for providing an air source for improving the quality of concentrated water by reverse osmosis installed on the top surface of the housing (1), characterized in that: An annular guide rail (6) is fixed at the center of the bottom of the shell (1); the aeration mechanism (3) comprises an aeration pipe frame (31) radially fixed on the air guide pipe (2); two aeration nozzles (32) are movably connected to the bottom of the aeration pipe frame (31); a support frame (33) capable of horizontally sliding along the aeration pipe frame (31) is arranged between the two aeration nozzles (32); springs (35) elastically connected to the support frame (33) are arranged on both sides of the aeration pipe frame (31); a roller (34) pressed against the annular guide rail (6) by the elastic force of the spring (35) is arranged on one side of the bottom of the support frame (33); and a movable frame (36) is arranged in the middle of the support frame (33) for driving the two aeration nozzles (32) to swing synchronously through the cooperation of the roller (34) and the annular guide rail (6).

2. A reverse osmosis concentrated water deep-raising treatment device according to claim 1, characterized in that: The aeration pipe rack (31) comprises a square pipe (311), the square pipe (311) is fixed to the air guide pipe (2) and communicates with the inner cavity of the air guide pipe (2), guide rods (312) arranged parallel to the length direction of the square pipe (311) are fixed on both sides of the square pipe (311), and a pair of hinge seats (313) are fixed at the bottom of the square pipe (311).

3. A reverse osmosis concentrated water deep-raising treatment device according to claim 2, characterized in that: The aeration nozzle (32) comprises a support (321), the support (321) is hinged to a hinge seat (313), a nozzle (322) is fixed at the bottom of the support (321), and a hose (323) is connected to the top of the support (321) so that the nozzle (322) communicates with the inner cavity of the square tube (311).

4. A reverse osmosis concentrated water deep-raising treatment device according to claim 3, characterized in that: The support frame (33) comprises a U-shaped seat (331), the U-shaped seat (331) is slidably connected to the square tube (311), a vertically arranged support rod (332) is fixed at the bottom of the U-shaped seat (331), limiting grooves (333) are provided on both sides of the support rod (332), and a wheel seat (334) is fixed at the bottom of the support rod (332).

5. A reverse osmosis concentrated water deep-raising treatment device according to claim 4, characterized in that: The roller (34) is rotatably connected to the wheel seat (334) via a roller shaft, and the roller shaft of the roller (34) is distributed parallel to the length direction of the support rod (332).

6. A reverse osmosis concentrated water deep-water treatment device according to claim 4, characterized in that: The movable frame (36) comprises two parallel connecting rods (361), the two ends of the two connecting rods (361) are respectively hinged to the supports (321) of the two aeration nozzles (32), and a positioning rod (362) vertically distributed in the length direction of the connecting rods (361) is fixed through the middle position of the two connecting rods (361).

7. A reverse osmosis concentrated water deep-water treatment device according to claim 6, characterized in that: Both ends of the positioning rod (362) are respectively limited in the limiting grooves (333) on both sides of the support rod (332).

8. The device for deeply improving the quality of reverse osmosis concentrated water according to claim 1, characterized in that: A wavy concave-convex curved surface is provided on the circumferential surface of the annular guide rail (6), and the roller (34) fits the concave-convex curved surface of the annular guide rail (6).

Images