High-salinity wastewater salt recovery and wastewater reuse device
By designing oil extraction, scraping, and drying components in the high-salt wastewater treatment device, the problems of oil contamination and moisture content in crystalline salt were solved, achieving efficient oil separation and high-purity treatment of crystalline salt, ensuring stable equipment operation and high-quality salt.
Patent Information
- Application Number
- CN202423252728.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing technologies for treating high-salt wastewater, oil contaminates the crystalline salt, the filter box is prone to clogging, and the moisture in the crystalline salt is difficult to remove, affecting the purity of the salt and the filtration effect.
A device comprising a separation tank, an oil extraction mechanism, a scraping mechanism, a filtration mechanism, and a drying component is designed. The oil extraction mechanism separates grease, the scraping mechanism cleans crystalline salt, the filtration mechanism automatically cleans itself, and the drying component removes moisture, ensuring the purity of the crystalline salt and the stable operation of the equipment.
It improves oil-liquid separation efficiency, avoids oil contamination of crystalline salt, ensures smooth operation of the filter box and high purity of crystalline salt, and meets the needs of different fields for high-quality salt.
Smart Images
Figure CN223804915U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high salt wastewater treatment technical field, concretely relates to a kind of high salt wastewater salt recovery and wastewater recycling device. BACKGROUND
[0002] High salt wastewater contains a large amount of salt, oil and other harmful substances. If discharged directly into the environment, it will not only pollute the water body, but also have a serious impact on the soil and ecological system. Therefore, the treatment and recycling of high salt wastewater have become a problem to be solved in the current environmental protection field.
[0003] The presence of oil often accompanies organic matter, impurities, etc. These substances may be embedded in the crystal structure during crystallization, resulting in a decrease in the purity of the crystalline salt. However, the prior art does not facilitate the advance treatment of oil, which can easily contaminate the crystalline salt. In addition, the solid impurities contained in the wastewater are difficult to clean inside the filter box, which can cause the filter box to be blocked over time, affecting the passing effect of the filter box. Furthermore, the crystalline salt contains some moisture after formation, and the prior art does not facilitate drying of the crystalline salt. SUMMARY
[0004] To solve the above technical problems, a high salt wastewater salt recovery and wastewater recycling device is provided. This technical solution solves the problems of not facilitating the advance treatment of oil, which can easily contaminate the crystalline salt, the solid impurities contained in the wastewater being difficult to clean inside the filter box, which can cause the filter box to be blocked over time, affecting the passing effect of the filter box, and the crystalline salt containing some moisture after formation, which is difficult to dry in the prior art.
[0005] To achieve the above purposes, the technical solution adopted by the utility model is as follows:
[0006] A high salt wastewater salt recovery and wastewater recycling device includes a separation tank and a drying assembly. Three groups of support columns are fixedly installed on the outside of the separation tank. The drying assembly is installed between the three groups of support columns. An oil extraction mechanism is installed inside the separation tank. A scraping mechanism is installed inside the separation tank. The scraping mechanism includes a gear ring, which is rotatably connected to the inside of the separation tank. Two groups of scrapers are fixedly connected to the lower end of the gear ring. The scrapers are tightly attached to the inner wall of the separation tank. A feed pipe is fixedly connected to the upper end of the separation tank. A filter mechanism is installed on the upper end of the feed pipe. A discharge assembly is installed at the lower end of the separation tank. The discharge assembly includes a blocking plate, which is arranged at the lower end of the separation tank. A water outlet valve pipe is fixedly connected to the lower end of the blocking plate.
[0007] Preferably, the oil extraction mechanism comprises a float bucket, an oil extraction pipe and a guide rail, the guide rail is fixedly connected to the upper end of the separation tank, the oil extraction pipe is slidingly connected to the inside of the guide rail, one end of the oil extraction pipe extends to the inside of the separation tank and is fixedly connected with the float bucket, and the other end of the oil extraction pipe extends to the lower end of the float bucket.
[0008] Preferably, the scraping mechanism further comprises a driving motor, the driving motor is fixedly installed on the upper end of the separation tank, the output end of the driving motor extends to the inside of the separation tank and is fixedly connected with a driving gear, and the driving gear is engaged with the tooth ring.
[0009] Preferably, the filtering mechanism comprises a filtering box, a rotating shaft and two groups of fixing seats, the two groups of fixing seats are fixedly connected to the two sides of the feeding pipe, the rotating shaft is fixedly connected to the lower end of the filtering box, the rotating shaft is rotatably connected between the two groups of fixing seats, and the outside upper end of the separation tank is fixedly connected with a collecting box.
[0010] Preferably, the filtering mechanism further comprises an electric push rod, the electric push rod is fixedly installed on the outside of the feeding pipe, the output end of the electric push rod is fixedly connected with a toothed plate, one end of the rotating shaft extends to the outside of the fixing seat and is fixedly connected with a driven gear, and the driven gear is engaged with the toothed plate.
[0011] Preferably, the discharging assembly further comprises a mounting seat, the mounting seat is fixedly connected to the outside of the separation tank, a transmission shaft is rotatably connected in the inside of the mounting seat, and one end of the transmission shaft extends to the lower end of the mounting seat and is fixedly connected with the blocking plate.
[0012] Preferably, the discharging assembly further comprises a servo motor, the servo motor is fixedly installed on the outside lower end of the separation tank through a cross plate, the output end of the servo motor is fixedly connected with a driving gear, and the other end of the transmission shaft is fixedly connected with a transmission gear engaged with the driving gear.
[0013] Preferably, the drying assembly comprises a baking tank, at least four groups of electric heating rods are installed in the inside of the baking tank, a hopper is fixedly connected to the upper end of the baking tank, and a discharging port is arranged at the lower end of the baking tank.
[0014] Compared with the prior art, the beneficial effects of the present application are that the oil extraction mechanism is provided, the buoyancy principle of the float bucket is utilized, the effective separation of oil and light components in high-salt wastewater is realized, the oil separation efficiency is improved, the pollution of oil to the purity of subsequent crystalline salt is avoided, and the high quality of the crystalline salt is ensured.
[0015] Through the setting of the filtering mechanism, the transmission of the electric push rod, the toothed plate and the driven gear is filtered, the filtering box can be conveniently turned and tilted, the filtered impurities are poured into the collecting box, the automatic cleaning of the filtering mechanism is realized, and the filtering effect and the continuous and stable operation of the equipment are ensured.
[0016] Through the setting of the drying assembly, the electric heating rod is used as the heat source, the roasting tank is used for drying treatment of the crystalline salt, the drying efficiency is improved, the purity of the crystalline salt is ensured to be higher, and the demand for high-quality salt in different fields is met. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the utility model;
[0018] Figure 2 It is a structure schematic view of the oil extraction mechanism and the scraping mechanism in the separation tank of the utility model;
[0019] Figure 3 It is a filtering mechanism structure schematic view of the utility model;
[0020] Figure 4 It is a structure schematic view of the discharging assembly of the utility model;
[0021] Figure 5 It is an enlarged structure schematic view of A of the utility model;
[0022] Figure 6 It is a structure schematic view of the drying assembly of the utility model.
[0023] Reference numerals in the drawing are:
[0024] 1, separation tank; 101, support column; 102, collecting box; 103, feeding pipe; 104, hopper;
[0025] 2, oil extraction mechanism; 201, floating bucket; 202, oil extraction pipe; 203, guide rail;
[0026] 3, scraping mechanism; 301, driving motor; 302, driving gear; 303, gear ring; 304, scraper;
[0027] 4, filtering mechanism; 401, electric push rod; 402, toothed plate; 403, driven gear; 404, rotating shaft; 405, fixed seat; 406, filtering box;
[0028] 5, discharging assembly; 501, plugging plate; 502, water outlet valve pipe; 503, servo motor; 504, driving gear; 505, transmission gear; 506, transmission shaft; 507, mounting seat;
[0029] 6, drying assembly; 601, baking tank; 602, electric heating rod; 603, discharge port. DETAILED DESCRIPTION
[0030] The following description is provided to enable any person skilled in the art to practice the present application. The preferred embodiments described below are only examples of the present application and other obvious variants can be conceived by those skilled in the art.
[0031] Embodiment 1
[0032] Please refer to Figures 1-6 As shown in the figure, a high-salinity wastewater salt recovery and wastewater reuse device, comprising a separation tank 1 and a drying assembly 6, three groups of support columns 101 are fixedly installed on the outside of the separation tank 1, the drying assembly 6 is installed between the three groups of support columns 101, an oil extraction mechanism 2 is installed in the inside of the separation tank 1, a scraping mechanism 3 is installed in the inside of the separation tank 1, the scraping mechanism 3 comprises a gear ring 303, the gear ring 303 is rotationally connected to the inside of the separation tank 1, two groups of scrapers 304 are fixedly connected to the lower end of the gear ring 303, the scrapers 304 are tightly attached to the inner wall of the separation tank 1, a feed pipe 103 is fixedly connected to the upper end of the separation tank 1, a filtering mechanism 4 is installed at the upper end of the feed pipe 103, a discharge assembly 5 is installed at the lower end of the separation tank 1, the discharge assembly 5 comprises a blocking plate 501, the blocking plate 501 is arranged at the lower end of the separation tank 1, and a water outlet valve pipe 502 is fixedly connected to the lower end of the blocking plate 501.
[0033] In this scheme, the separation tank 1 can be heated by an external heating mechanism to promote the generation of salt crystals, high-salinity wastewater enters the separation tank 1 through the feed pipe 103, before the wastewater enters, the filtering mechanism 4 performs preliminary filtration on the wastewater to remove large-particle impurities and suspended solids, so as to ensure the smooth progress of the subsequent treatment process, after the wastewater enters the separation tank 1, the oil extraction mechanism 2 starts to work to separate the oil and light components in the wastewater, reducing the difficulty of subsequent treatment, preventing oil from polluting the crystalline salt, and increasing the purity of the crystalline salt, as the wastewater stays in the separation tank 1, the salt gradually crystallizes and precipitates, when it is necessary to collect the crystalline salt, the remaining wastewater is discharged by opening the water outlet valve pipe 502, the quality of the wastewater after salt removal and oil extraction is improved, and it can be discharged or further recycled through the water outlet valve pipe 502 of the discharge assembly 5, then the blocking plate 501 is rotated to open the opening at the lower end of the separation tank 1, at this time, the scraping mechanism 3 starts to work, the gear ring 303 drives the scrapers 304 at its lower end to scrape the crystalline salt tightly attached to the inner wall of the separation tank 1, the design of the scrapers 304 ensures that the crystalline salt is effectively collected, the collected crystalline salt or other solid products can be sent to the drying assembly 6 for drying treatment to remove residual moisture, improve the purity and storage stability of the products.
[0034] Please refer to Figure 2As shown in the figure, the oil extraction mechanism 2 includes a float bucket 201, an oil extraction pipe 202 and a guide rail 203, the guide rail 203 is fixedly connected to the upper end of the separation tank 1, the oil extraction pipe 202 is slidingly connected to the inside of the guide rail 203, one end of the oil extraction pipe 202 extends to the inside of the separation tank 1 and is fixedly connected to the float bucket 201, and the other end of the oil extraction pipe 202 extends to the lower end of the float bucket 201.
[0035] Further, one end of the oil extraction pipe 202 at the upper end of the separation tank 1 can be connected to an external self-suction pump through a connecting hose, the float bucket 201 floats on the upper layer of wastewater in the separation tank 1, due to the difference in density of oil and water, the float bucket 201 will automatically stay in the oil layer position, the design of the float bucket 201 ensures that it can float up and down with the change of the oil layer height, so as to always maintain contact with the oil layer, when the float bucket 201 is positioned in the oil layer, the oil extraction pipe 202 extends into the oil layer through its lower end, at this time, the other end of the oil extraction pipe 202 (located at the upper end of the separation tank 1) is connected to the external self-suction pump through a connecting hose, after the self-suction pump is started, negative pressure is generated, and the oil in the oil layer is extracted through the oil extraction pipe 202, the oil extraction pipe 202 slides in the guide rail 203, the guide rail 203 not only provides stable support for the oil extraction pipe 202, but also limits the movement range of the oil extraction pipe 202, ensuring that the oil extraction pipe 202 can accurately follow the up and down floating of the float bucket 201, and will not be damaged or deviate from the predetermined position due to excessive movement.
[0036] Please refer to Figure 2 As shown in the figure, the scraping mechanism 3 further includes a driving motor 301, the driving motor 301 is fixedly installed at the upper end of the separation tank 1, the output end of the driving motor 301 extends to the inside of the separation tank 1 and is fixedly connected with a driving gear 302, the driving gear 302 is engaged with a gear ring 303.
[0037] Further, when the driving motor 301 is started, the output end starts to rotate and drives the driving gear 302 to make the gear ring 303 rotate synchronously.
[0038] Please refer to Figure 3 As shown in the figure, the filtering mechanism 4 includes a filtering box 406, a rotating shaft 404 and two groups of fixed seats 405, the two groups of fixed seats 405 are fixedly connected to the two sides of the feeding pipe 103, the rotating shaft 404 is fixedly connected to the lower end of the filtering box 406, and the rotating shaft 404 is rotatably connected between the two groups of fixed seats 405, the outside upper end of the separation tank 1 is fixedly connected with a collection box 102.
[0039] The filtering mechanism 4 further includes an electric push rod 401, the electric push rod 401 is fixedly installed on the outside of the feeding pipe 103, the output end of the electric push rod 401 is fixedly connected with a toothed plate 402, one end of the rotating shaft 404 extends to the outside of the fixed seat 405 and is fixedly connected with a driven gear 403, the driven gear 403 is engaged with the toothed plate 402.
[0040] Further, the electric push rod 401 is electrically connected with the external power supply, the electric push rod 401 can drive the gear plate 402 to move, thereby driving the driven gear 403 to rotate, and further driving the filter box 406 to overturn through the rotating shaft 404, so that the upper end opening of the filter box 406 is inclined downward and faces the upper end of the collecting box 102, thereby the solid impurities in the filter box 406 can be poured into the collecting box 102, realizing automatic cleaning and ensuring the cleaning effect of the filter box 406.
[0041] Please refer to Figures 4-5 The discharge assembly 5 further comprises a mounting seat 507 fixedly connected to the outer side of the separation tank 1, and a transmission shaft 506 rotatably connected in the mounting seat 507, one end of the transmission shaft 506 extending to the lower end of the mounting seat 507 and fixedly connected with the blocking plate 501.
[0042] The discharge assembly 5 further comprises a servo motor 503 fixedly installed on the outer side of the separation tank 1 through a horizontal plate, and a driving gear 504 fixedly connected to the output end of the servo motor 503, and a transmission gear 505 fixedly connected to the other end of the transmission shaft 506 and engaged with the driving gear 504.
[0043] Further, when the servo motor 503 receives the start signal, the output end starts to rotate and drives the driving gear 504 to rotate synchronously, thereby driving the transmission gear 505 to rotate synchronously, and further driving the blocking plate 501 to rotate, opening the lower end opening of the separation tank 1, and facilitating automatic discharge of the salt crystals.
[0044] Please refer to Figure 6 and Figure 1 The drying assembly 6 comprises a baking tank 601, at least four groups of electric heating rods 602 are installed in the baking tank 601, a hopper 104 is fixedly connected to the upper end of the baking tank 601, and a discharge port 603 is arranged at the lower end of the baking tank 601.
[0045] Further, the electric heating rods 602 are distributed in the interior of the baking tank 601 and are used to provide the heat source required for drying, the electric heating rods 602 convert electric energy into heat energy, increase the temperature in the baking tank 601 to a set drying temperature range, the crystalline salt is sent into the baking tank 601 from the hopper 104, thereby the crystalline salt is dried, the purity of the crystalline salt is increased, and then flows out to the external collecting mechanism through the discharge port 603.
[0046] The utility model discloses a working principle and use flow: first, high salt wastewater is entered into the separation tank 1 through the feed pipe 103, before wastewater enters the separation tank 1, first after filtering mechanism 4 carries out preliminary filtration, when needing to clean the impurity in the filter box 406, electric push rod 401 drives gear plate 402 to move, and gear plate 402 is engaged with driven gear 403, to drive the rotation of the shaft 404 and filter box 406 and tilt, and the impurity after filtering is dumped in the collection box 102, after wastewater enters the separation tank 1, oil extraction mechanism 2 starts to work, and the float bucket 201 floats on the upper layer of wastewater, and because of the difference of oil-water density, the float bucket 201 automatically stays in the oil layer position, through the outside self-priming pump, the oil in the oil layer is extracted through the oil extraction pipe 202, simultaneously, during the stay of high salt wastewater in the separation tank 1, the salt gradually crystallizes and separates out, when needing to collect the crystalline salt, first, the remaining wastewater is discharged through the water outlet valve pipe 502, then, servo motor 503 starts, drives driving gear 504 to rotate, makes transmission gear 505, transmission shaft 506 and block plate 501 rotate, and the lower end opening of separation tank 1 is opened, at this time, scraping mechanism 3 starts to work, and drive motor 301 starts, drives driving gear 302 to rotate, to drive gear ring 303 and scraper 304 to rotate, and scraper 304 is scraped against the inner wall of separation tank 1, and the crystalline salt falls into the hopper 104 inside from the lower end opening of separation tank 1, and enters drying assembly 6, and electric heating rod 602 raises the temperature in roasting tank 601 to the set drying temperature range, and the crystalline salt is dried, and the purity of the crystalline salt is improved.
[0047] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A high-salinity wastewater salt recovery and wastewater reuse device, comprising a separation tank (1) and a drying assembly (6), characterized in that: The outer side of the separation tank (1) is fixedly installed with three groups of support columns (101), the drying assembly (6) is installed between the three groups of support columns (101), the inside of the separation tank (1) is installed with an oil liquid extraction mechanism (2), the inside of the separation tank (1) is installed with a scraping mechanism (3), the scraping mechanism (3) comprises a gear ring (303), the gear ring (303) is rotationally connected to the inside of the separation tank (1), the lower end of the gear ring (303) is fixedly connected with two groups of scrapers (304), the scrapers (304) are tightly attached to the inner wall of the separation tank (1), the upper end of the separation tank (1) is fixedly connected with a feeding pipe (103), the upper end of the feeding pipe (103) is installed with a filtering mechanism (4), the lower end of the separation tank (1) is installed with a discharging assembly (5), the discharging assembly (5) comprises a blocking plate (501), the blocking plate (501) is arranged at the lower end of the separation tank (1), the lower end of the blocking plate (501) is fixedly connected with a water outlet valve pipe (502).
2. The device for salt recovery and wastewater reuse of high-salinity wastewater according to claim 1, characterized in that: The oil liquid extraction mechanism (2) comprises a float bucket (201), an oil extraction pipe (202) and a guide rail (203), the guide rail (203) is fixedly connected to the upper end of the separation tank (1), the oil extraction pipe (202) is slidingly connected to the inside of the guide rail (203), one end of the oil extraction pipe (202) extends into the inside of the separation tank (1) and is fixedly connected with the float bucket (201), and the other end of the oil extraction pipe (202) extends to the lower end of the float bucket (201). 3.The high-salinity wastewater salt recovery and wastewater reuse device according to claim 1, characterized in that: The scraping mechanism (3) further comprises a driving motor (301), the driving motor (301) is fixedly installed at the upper end of the separation tank (1), the output end of the driving motor (301) extends into the inside of the separation tank (1) and is fixedly connected with a driving gear (302), and the driving gear (302) is engaged with the gear ring (303).
4. The device for salt recovery and wastewater reuse of high-salinity wastewater according to claim 1, characterized in that: The filtering mechanism (4) comprises a filtering box (406), a rotating shaft (404) and two groups of fixed seats (405), the two groups of fixed seats (405) are fixedly connected to the two sides of the feeding pipe (103), the rotating shaft (404) is fixedly connected to the lower end of the filtering box (406), the rotating shaft (404) is rotationally connected between the two groups of fixed seats (405), and the outer side of the upper end of the separation tank (1) is fixedly connected with a collecting box (102).
5. The device for salt recovery and wastewater reuse of high-salinity wastewater according to claim 4, characterized in that: The filtering mechanism (4) further comprises an electric push rod (401), the electric push rod (401) is fixedly installed on the outer side of the feeding pipe (103), the output end of the electric push rod (401) is fixedly connected with a gear plate (402), one end of the rotating shaft (404) extends to the outer side of the fixed seat (405) and is fixedly connected with a driven gear (403), and the driven gear (403) is engaged with the gear plate (402).
6. The device for salt recovery and wastewater reuse of high-salinity wastewater according to claim 1, characterized in that: The discharge assembly (5) further comprises a mounting seat (507) fixedly connected to the outer side of the separation tank (1), the inside of the mounting seat (507) is rotatably connected with a transmission shaft (506), one end of the transmission shaft (506) extends to the lower end of the mounting seat (507) and is fixedly connected with the blocking plate (501).
7. The device for salt recovery and wastewater reuse of high-salinity wastewater according to claim 6, characterized in that: The discharge assembly (5) further comprises a servo motor (503) fixedly installed on the outer lower end of the separation tank (1) through a cross plate, the output end of the servo motor (503) is fixedly connected with a driving gear (504), the other end of the transmission shaft (506) is fixedly connected with a transmission gear (505) engaged with the driving gear (504).
8. The device for salt recovery and wastewater reuse of high-salinity wastewater according to claim 1, characterized in that: The drying assembly (6) comprises a baking tank (601), at least four groups of electric heating rods (602) are installed in the inside of the baking tank (601), a hopper (104) is fixedly connected to the upper end of the baking tank (601), and a discharge port (603) is arranged at the lower end of the baking tank (601).