Total-effect high-salinity wastewater purification and cyclic utilization device

Abstract

The utility model is applicable to the technical field of high-salinity wastewater, and provides a full-effect high-salinity wastewater purification and cyclic utilization device, which comprises a purification box, a stirring motor, a stirring rod and a discharge pipe, the outer wall of the lower end of the stirring rod is fixedly connected with a scraper plate attached to the inner wall of the bottom end of the purification box, and a collection box is placed below the purification box. The outer wall of the purification box is fixedly connected with a heating frame, the inner wall of the heating frame is fixedly connected with an electric heating wire, and the outer wall of the upper end of the purification box is communicated with one end of an air guide pump. And deposited salt adsorbed on the inner wall of the bottom of the purification box can be scraped through rotation of a scraping plate, the deposited salt can be conveniently discharged through the scraping plate, opening and closing of two valves are controlled through a controller, the heat recovery barrel can circularly heat water, and heat waste of equipment is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of high-salt wastewater, and in particular relates to a full-effect high-salt wastewater purification and recycling device. Background Art

[0002] High-salt wastewater refers to wastewater with a total salt content of at least 1%, which mainly comes from chemical plants and the collection and processing of oil and natural gas. This wastewater contains a variety of substances, including salt, oil, organic heavy metals and radioactive substances. In order to prevent high-salt wastewater from polluting water quality, high-salt wastewater is generally purified before discharge. The existing method for purifying high-salt wastewater is generally distillation, but distillation will leave a lot of salt precipitated at the bottom. If it is not treated, it will affect the purification effect.

[0003] After searching, the Chinese patent application number is: 202221248427.X, which discloses a high-salt wastewater purification device that is easy to maintain, including a base plate, two support blocks are fixedly connected to the top of the base plate, the tops of the two support blocks are fixedly connected to a box body, a collecting mechanism is arranged on the top of the base plate, an adjusting component is arranged on the top of the base plate, a limiting component is arranged on the top of the base plate, the collecting mechanism includes a motor fixedly mounted on the top of the box body, the output shaft of the motor is fixedly connected to a rotating shaft, the left and right sides of the rotating shaft are fixedly connected to a stirring shaft, and heating plates are fixedly mounted on the left and right sides of the inner wall of the box body. The high-salt wastewater purification device which is easy to maintain has a collection function by arranging a collection mechanism, thereby achieving the effect of collecting residual salt after distillation, and can also improve the heating efficiency of high-salt wastewater, thereby increasing the purification efficiency of the purification device, facilitating the use, and improving the practicality of the purification device. However, the salt is precipitated at the bottom of the box and adsorbed on the inner wall of the bottom of the box, resulting in the difficulty of discharging the accumulated salt, and the discharged exhaust gas contains a large amount of heat which is not utilized. Utility Model Content

[0004] The utility model provides a full-effect high-salt wastewater purification and recycling device, aiming to solve the problems in the prior art that salt is precipitated at the bottom of the box and adsorbed on the inner wall of the bottom of the box, resulting in the salt accumulation being difficult to be discharged, and the discharged exhaust gas contains a large amount of heat that is not utilized.

[0005] The utility model is achieved in that a full-effect high-salt wastewater purification and recycling device comprises a purification box, a stirring motor, a stirring rod and a discharge pipe, the lower end outer wall of the stirring rod is fixedly connected with a scraper which fits the inner wall of the bottom end of the purification box, and a collecting box is placed below the purification box, the outer wall of the purification box is fixedly connected with a heating frame, and the inner wall of the heating frame is fixedly connected with an electric heating wire, the upper end outer wall of the purification box is connected with one end of an air pump, and the other end of the air pump is provided with a heat recovery cylinder, the lower surface of the heat recovery cylinder is provided with an air guide pipe, the interior of the heat recovery cylinder is provided with a spiral tube, the air pump and the air guide pipe are connected with the spiral tube, the upper end outer wall of the heat recovery cylinder is connected with a liquid inlet pipe, the lower end outer wall of the heat recovery cylinder is connected with a liquid outlet pipe, and the outer wall of the heat recovery cylinder is fixedly connected with a controller, the upper surface of the heat recovery cylinder is provided with a temperature sensor, the temperature sensor and the controller are electrically connected, and a purification frame is placed outside the lower end of the air guide pipe.

[0006] Preferably, the outer wall of the purification frame is provided with glass.

[0007] Preferably, a mesh plate is fixedly connected to the inner wall of the purification frame.

[0008] Preferably, an ultrasonic generator and an ultrasonic transducer are fixedly connected to the outer wall of the purification frame, respectively, and the ultrasonic generator and the ultrasonic transducer are electrically connected.

[0009] Preferably, an aerogel felt interlayer is provided inside the heat recovery cylinder and the heating frame.

[0010] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0011] The stirring rod drives the scraper to rotate on the inner wall of the bottom end of the purification box through the output end of the stirring motor. The rotation of the scraper will scrape the deposited salt adsorbed on the inner wall of the bottom of the purification box, which is convenient for the deposited salt to be discharged through the scraper. The air pump works to make the air pump draw the hot steam in the purification box into the heat recovery cylinder. The inner walls of the liquid inlet pipe and the liquid outlet pipe are provided with electronic valves. The electronic valve and the controller are electrically connected. The controller controls the upper electronic valve to open so that the liquid inlet pipe injects water into the heat recovery cylinder. The hot steam exchanges heat with the water in the heat recovery cylinder through the spiral tube. The water temperature in the heat recovery cylinder is detected by the temperature sensor. When the temperature in the heat recovery cylinder reaches the set value, the controller controls the lower electronic valve to open, so that the hot water in the heat recovery cylinder is discharged, so that the equipment can utilize the heat in the exhaust gas. The opening and closing of the two valves are controlled by the controller, so that the heat recovery cylinder can heat the water cyclically, reducing the heat waste of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1It is a front cross-sectional structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the front cross-sectional structure of the heat recovery cylinder of the utility model;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the purification frame of the utility model;

[0015] In the figure: 1. purification box; 2. stirring motor; 3. stirring rod; 4. scraper; 5. discharge pipe; 6. heating frame; 7. electric heating wire; 8. collection box; 9. air pump; 10. heat recovery cylinder; 101. spiral tube; 102. liquid inlet pipe; 103. liquid outlet pipe; 11. air pipe; 12. purification frame; 13. controller; 14. temperature sensor; 15. mesh plate; 16. ultrasonic generator; 17. ultrasonic transducer; 18. aerogel felt interlayer; 19. glass. DETAILED DESCRIPTION

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0017] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0018] The utility model embodiment provides a full-effect high-salinity wastewater purification and recycling device, such as Figure 1-3As shown, it includes a purification box 1, a stirring motor 2, a stirring rod 3 and a discharge pipe 5. The outer wall of the lower end of the stirring rod 3 is fixedly connected with a scraper 4 that fits the inner wall of the bottom end of the purification box 1, and a collecting box 8 is placed below the purification box 1. The outer wall of the purification box 1 is fixedly connected with a heating frame 6, and the inner wall of the heating frame 6 is fixedly connected with an electric heating wire 7. The outer wall of the upper end of the purification box 1 is connected to one end of an air pump 9, and the other end of the air pump 9 is provided with a heat recovery cylinder 10, and the lower surface of the heat recovery cylinder 10 is provided with an air guide pipe 11 A spiral tube 101 is arranged inside the heat recovery cylinder 10, the air pump 9 and the air pipe 11 are connected with the spiral tube 101, and the upper outer wall of the heat recovery cylinder 10 is connected with a liquid inlet pipe 102, the lower outer wall of the heat recovery cylinder 10 is connected with a liquid outlet pipe 103, and the outer wall of the heat recovery cylinder 10 is fixedly connected with a controller 13, a temperature sensor 14 is arranged on the upper surface of the heat recovery cylinder 10, the temperature sensor 14 and the controller 13 are electrically connected, and a purification frame 12 is placed outside the lower end of the air pipe 11.

[0019] It should be noted that, since salt in the prior art is precipitated at the bottom of the box and adsorbed on the inner wall at the bottom of the box, the accumulated salt is not easy to be discharged, and the discharged exhaust gas contains a large amount of heat that is not utilized. Therefore, in order to solve the problem that salt in the prior art is precipitated at the bottom of the box and adsorbed on the inner wall at the bottom of the box, the accumulated salt is not easy to be discharged, and the discharged exhaust gas contains a large amount of heat that is not utilized, this solution drives the stirring rod 3 to drive the scraper 4 to rotate on the inner wall at the bottom of the purification box 1 through the output end of the stirring motor 2. The rotation of the scraper 4 will scrape the deposited salt adsorbed on the inner wall at the bottom of the purification box 1, which facilitates the discharge of the deposited salt through the scraper 4. The air pump 9 works to draw the hot steam in the purification box 1 into the heat recovery cylinder 10. Electronic valves are provided on the inner walls of the liquid inlet pipe 102 and the liquid outlet pipe 103, and the electronic valves and the controller 13 are electrically connected. The controller 13 controls the upper electronic valve to open, so that the liquid inlet pipe 102 injects water into the heat recovery drum 10, and the hot steam exchanges heat with the water in the heat recovery drum 10 through the spiral tube 101. The water temperature in the heat recovery drum 10 is detected by the temperature sensor 14. When the temperature in the heat recovery drum 10 reaches the set value, the controller 13 controls the lower electronic valve to open, so that the hot water in the heat recovery drum 10 is discharged, so that the equipment can utilize the heat in the exhaust gas. The opening and closing of the two valves are controlled by the controller 13, so that the heat recovery drum 10 can heat the water in a cycle, thereby reducing the heat waste of the equipment.

[0020] In a further preferred embodiment of the present invention, Figure 3 As shown, the outer wall of the purification frame 12 is provided with glass 19 .

[0021] In this embodiment, the glass 19 facilitates personnel to observe the purification frame 12 .

[0022] In a further preferred embodiment of the present invention, Figure 2 As shown, a mesh plate 15 is fixedly connected to the inner wall of the purification frame 12 .

[0023] In this embodiment, the air guide pipe 11 forms large bubbles in the filtered liquid of the purification frame 12, and the large bubbles are transformed into small bubbles through the mesh plate 15, which is beneficial to the contact between the exhaust gas and the filtered liquid.

[0024] In a further preferred embodiment of the present invention, Figure 2 As shown, an ultrasonic generator 16 and an ultrasonic transducer 17 are fixedly connected to the outer wall of the purification frame 12 , and the ultrasonic generator 16 and the ultrasonic transducer 17 are electrically connected.

[0025] In this embodiment, ultrasonic wave is generated in the liquid of the purification frame 12 by the operation of the ultrasonic wave generator 16 and the ultrasonic wave transducer 17, thereby accelerating the relative movement in the liquid and further improving the contact between the exhaust gas and the filtrate.

[0026] In a further preferred embodiment of the present invention, Figure 1 As shown, an aerogel felt interlayer 18 is provided inside the heat recovery cylinder 10 and the heating frame 6 .

[0027] In this embodiment, the aerogel felt interlayer 18 has heat insulation properties, and the aerogel felt interlayer 18 prevents the temperature in the heating frame 6 and the heat recovery cylinder 10 from being transferred to the outer wall.

[0028] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0029] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0030] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. Full-effect high-salt wastewater purification and recycling device, characterized in that: The invention comprises a purification box (1), a stirring motor (2), a stirring rod (3) and a discharge pipe (5); the outer wall of the lower end of the stirring rod (3) is fixedly connected to a scraper (4) which fits the inner wall of the bottom end of the purification box (1); a collecting box (8) is placed below the purification box (1); the outer wall of the purification box (1) is fixedly connected to a heating frame (6); the inner wall of the heating frame (6) is fixedly connected to an electric heating wire (7); the outer wall of the upper end of the purification box (1) is connected to one end of an air pump (9); the other end of the air pump (9) is provided with a heat recovery cylinder (10); the lower surface of the heat recovery cylinder (10) is provided with an air pipe (11); A spiral tube (101) is arranged inside the heat recovery cylinder (10), the air guide pump (9) and the air guide tube (11) are connected to the spiral tube (101), and the upper outer wall of the heat recovery cylinder (10) is connected to a liquid inlet pipe (102), the lower outer wall of the heat recovery cylinder (10) is connected to a liquid outlet pipe (103), and the outer wall of the heat recovery cylinder (10) is fixedly connected to a controller (13), a temperature sensor (14) is arranged on the upper surface of the heat recovery cylinder (10), the temperature sensor (14) and the controller (13) are electrically connected, and a purification frame (12) is placed outside the lower end of the air guide tube (11).

2. The full-effect high-salinity wastewater purification and recycling device according to claim 1, characterized in that: The outer wall of the purification frame (12) is provided with glass (19).

3. The full-effect high-salinity wastewater purification and recycling device according to claim 1, characterized in that: A mesh plate (15) is fixedly connected to the inner wall of the purification frame (12).

4. The full-effect high-salinity wastewater purification and recycling device as claimed in claim 3, characterized in that: An ultrasonic generator (16) and an ultrasonic transducer (17) are fixedly connected to the outer wall of the purification frame (12), and the ultrasonic generator (16) and the ultrasonic transducer (17) are electrically connected.

5. The full-effect high-salinity wastewater purification and recycling device according to claim 1, characterized in that: An aerogel felt interlayer (18) is provided inside the heat recovery cylinder (10) and the heating frame (6).

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