Low-pollution tail water advanced treatment device
Technical Field
The utility model relates to a tail water treatment device, in particular to a low-pollution tail water advanced treatment device, and belongs to the technical field of tail water treatment.
Background
Tail water refers to industrial, domestic and agricultural drainage which is treated but does not reach the water environment standard, filtration is generally used for tail water treatment, filtration is a common method in water treatment, and the aim of solid-liquid separation is achieved by separating impurities in wastewater through a filter material and mainly removing suspended matters.
Most of the existing tail water treatment devices are in a single-layer filtering mode, a filter screen is easy to block after long-term use, the filtering effect is affected, and more suspended matters still exist in the single-layer filtered tail water and are difficult to clean.
Disclosure of Invention
The utility model aims to solve the problems and provide a low-pollution tail water advanced treatment device, which can improve the mixing effect of tail water and ozone by arranging a servo motor to drive a stirring shaft to rotate, can filter and intercept impurities in the tail water by arranging a primary filter screen, can control a sealing plate to seal a discharge port by a second electric telescopic rod when a treatment tank works, can push impurities on a primary filter screen to the discharge port by arranging a first electric telescopic rod when the impurities on the primary filter screen are excessive, and can drop into a collection box through the discharge port to avoid the blockage of the primary filter screen caused by the excessive impurities on the primary filter screen.
The utility model realizes the aim through the following technical scheme that the low-pollution tail water advanced treatment device comprises a treatment tank, wherein a servo motor is fixedly connected to the center of the top of the treatment tank, the output end of the servo motor is fixedly connected with a stirring shaft, the periphery of the stirring shaft is fixedly connected with stirring paddles, a primary filter screen is arranged below the stirring shaft, an activated carbon adsorption plate is arranged below the primary filter screen, one side of the bottom of the treatment tank is fixedly connected with a sedimentation tank through a pipeline, the front side of the sedimentation tank is provided with a pull plate, one side of the bottom of the sedimentation tank is fixedly connected with a first pump body through a pipeline, and the top of the first pump body is fixedly connected with a liquid discharge pipeline.
Preferably, a water inlet pipe is arranged on one side of the servo motor, a first fixing plate is fixedly connected to one side of the treatment tank, an ozone generator is fixedly connected to the top of the first fixing plate, an air supply pipeline is fixedly connected to the top of the ozone generator, and the tail end of the air supply pipeline is positioned inside the treatment tank.
Preferably, the first electric telescopic rod of treatment jar one side fixedly connected with, the terminal fixedly connected with push pedal of first electric telescopic rod, the push pedal bottom is connected with primary filter screen top laminating.
Preferably, the bin outlet has been seted up to first electric telescopic handle one side of keeping away from to the treatment jar, the second electric telescopic handle of treatment jar lateral wall fixedly connected with, the terminal fixedly connected with closing plate of second electric telescopic handle, the size of closing plate and the size phase-match of bin outlet.
Preferably, a guide plate is arranged below the sealing plate, one side of the guide plate is fixedly connected with the side wall of the treatment tank, a collecting box is arranged below the guide plate, a second fixing plate is fixedly connected to the bottom of the collecting box, and one side of the second fixing plate is fixedly connected with the treatment tank.
Preferably, the activated carbon adsorption plate is internally provided with adsorption holes, the adsorption holes are distributed in a rectangular arrangement, protruding points are fixedly connected to the inner walls of the adsorption holes, and the protruding points are distributed in an annular mode.
Preferably, the flocculation box is fixedly connected with the top of the sedimentation box, the second pump body is fixedly connected with the top of the flocculation box, an adding pipeline is fixedly connected with one side of the second pump body, the tail end of the adding pipeline is positioned inside the sedimentation box, a sedimentation filter screen is slidingly connected inside the sedimentation box, and the front side of the sedimentation filter screen is fixedly connected with the rear side of the pull plate.
The beneficial effects of the utility model are as follows:
according to the utility model, ozone can be injected into the treatment tank through arranging the ozone generator and the air supply pipeline, the mixing effect of tail water and ozone can be improved through arranging the servo motor to drive the stirring shaft to rotate, ammonia nitrogen and nitrite accumulated in the tail water can be effectively achieved by the ozone, the organic carbon content and COD concentration are reduced, various reducing pollutants in the tail water are removed, the effect of purifying water quality is achieved, impurities in the tail water can be filtered and intercepted through arranging the primary filter screen, the treatment tank can control the sealing plate to seal the discharge port during operation, when the impurities on the primary filter screen are excessive, the first electric telescopic rod can control the push plate to push the impurities on the primary filter screen to the discharge port, the impurities can fall into the collection tank through the discharge port, the phenomenon that the impurities on the primary filter screen are excessive, the primary filter screen is blocked, the filtering effect is affected is avoided, the flocculant in the flocculation tank can be injected into the sedimentation tank through arranging the second pump body, the suspended matters in the water can be coagulated and sunk, and the water quality is further purified.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the internal structure of the treatment tank of the present utility model.
FIG. 3 is a schematic view of the structure of an activated carbon adsorbent sheet of the present utility model.
Fig. 4 is a schematic view of the internal structure of the settling tank of the present utility model.
Reference numerals in the drawings: 1. a treatment tank; 2. a servo motor; 3. a stirring shaft; 4. a primary filter screen; 5. an activated carbon adsorption plate; 6. a sedimentation tank; 7. a first pump body; 8. an ozone generator; 9. a first electric telescopic rod; 10. a push plate; 11. a second electric telescopic rod; 12. a sealing plate; 13. a collection box; 14. adsorption holes; 15. a flocculation tank; 16. a second pump body; 17. and (5) precipitating a filter screen.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-4, a low pollution tail water advanced treatment device comprises a treatment tank 1, wherein a servo motor 2 is fixedly connected to the center of the top of the treatment tank 1, the output end of the servo motor 2 is fixedly connected with a stirring shaft 3, stirring blades are fixedly connected to the periphery of the stirring shaft 3, a primary filter screen 4 is arranged below the stirring shaft 3, an activated carbon adsorption plate 5 is arranged below the primary filter screen 4, one side of the bottom of the treatment tank 1 is fixedly connected with a sedimentation tank 6 through a pipeline, a pull plate is arranged on the front side of the sedimentation tank 6, one side of the bottom of the sedimentation tank 6 is fixedly connected with a first pump body 7 through a pipeline, and a liquid discharge pipeline is fixedly connected to the top of the first pump body 7.
Specifically, a water inlet pipe is arranged on one side of the servo motor 2, a first fixed plate is fixedly connected to one side of the treatment tank 1, an ozone generator 8 is fixedly connected to the top of the first fixed plate, an air supply pipeline is fixedly connected to the top of the ozone generator 8, the tail end of the air supply pipeline is positioned inside the treatment tank 1, a first electric telescopic rod 9 is fixedly connected to one side of the treatment tank 1, a push plate 10 is fixedly connected to the tail end of the first electric telescopic rod 9, the bottom of the push plate 10 is in fit connection with the top of the primary filter screen 4, a discharge outlet is formed in one side, far away from the first electric telescopic rod 9, of the treatment tank 1, a second electric telescopic rod 11 is fixedly connected to the side wall of the treatment tank 1, a sealing plate 12 is fixedly connected to the tail end of the second electric telescopic rod 11, the size of the sealing plate 12 is matched with the size of the discharge outlet, a guide plate is arranged below the sealing plate 12, one side of the guide plate is fixedly connected with the side wall of the treatment tank 1, a collecting box 13 is arranged below the guide plate, a second fixing plate is fixedly connected to the bottom of the collecting box 13, one side of the second fixing plate is fixedly connected with the treatment tank 1, adsorption holes 14 are formed in the activated carbon adsorption plate 5, the adsorption holes 14 are distributed in a rectangular arrangement, protruding points are fixedly connected with the inner wall of the adsorption holes 14, the protruding points are distributed in a ring shape, a flocculation box 15 is fixedly connected to the top of the sedimentation box 6, a second pump body 16 is fixedly connected to the top of the flocculation box 15, an adding pipeline is fixedly connected to one side of the second pump body 16, the tail end of the adding pipeline is positioned in the sedimentation box 6, a sedimentation filter screen 17 is connected to the interior of the sedimentation box 6 in a sliding manner, the front side of the sedimentation filter screen 17 is fixedly connected with the rear side of the pulling plate, ozone can be injected into the treatment tank 1 through arranging the ozone generator 8 and the air supply pipeline, the stirring shaft 3 is driven to rotate through arranging the servo motor 2, the mixing effect of tail water and ozone can be improved, ammonia nitrogen and nitrite accumulated in the tail water can be effectively achieved through the ozone, the organic carbon content and COD concentration are reduced, various reducing pollutants in the tail water are removed, the effect of purifying water quality is achieved, impurities in the tail water can be filtered and intercepted through arranging the primary filter screen 4, the sealing plate 12 can be controlled by the second electric telescopic rod 11 to seal the discharge hole when the treatment tank 1 works, impurities on the primary filter screen 4 can be pushed to the discharge hole through arranging the first electric telescopic rod 9 to control the push plate 10, the impurities can fall into the collecting box 13 through the discharge hole, excessive impurities on the primary filter screen 4 are avoided, the primary filter screen 4 is blocked, the filtering effect is affected, the flocculating agent inside the flocculation box 15 can be injected into the sedimentation box 6 through arranging the second pump body 16, the water quality can be further purified.
When the device is used, ozone can be injected into the treatment tank 1 through the arrangement of the ozone generator 8 and the air supply pipeline, the mixing effect of tail water and ozone can be improved through the arrangement of the servo motor 2 to drive the stirring shaft 3 to rotate, ammonia nitrogen and nitrite accumulated in the tail water can be effectively reduced by the ozone, the organic carbon content and COD concentration are reduced, various reducing pollutants in the tail water are removed, the effect of purifying water quality is achieved, impurities in the tail water can be filtered and intercepted through the arrangement of the primary filter screen 4, the treatment tank 1 can control the sealing plate 12 to seal the discharge port during operation, when the impurities on the primary filter screen 4 are excessive, the push plate 10 can be controlled to push the impurities on the primary filter screen 4 to the discharge port through the arrangement of the first electric telescopic rod 9, the impurities can fall into the collecting tank 13 through the discharge port, the phenomenon that the impurities on the primary filter screen 4 are excessive, the primary filter screen 4 is blocked, the filtering effect is affected is influenced, the flocculating agent can be further purified by the coagulation of suspended matters in water injected into the settling tank 6 inside the flocculation tank 15 through the arrangement of the second pump body 16.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.