Permeable purification system for intercepting nitrogen and phosphorus in domestic sewage

Abstract

The invention relates to the technical field of sewage purification treatment systems, in particular to a permeable purification system for intercepting nitrogen and phosphorus in domestic sewage, which comprises a filter barrel, a chemical reaction barrel and a disinfection barrel, a water inlet pipe is arranged above the filter barrel, a sewage connecting pipe is mounted on the water inlet pipe, and a sewage purification structure is arranged on the chemical reaction barrel. Through the arrangement of the sewage purification structure, on the premise of cleaning insoluble impurities in water, a method for removing water-soluble impurities is added, and the water can be disinfected and sterilized, so that the treated water can reach the degree of secondary utilization.

Description

Technical Field

[0001] The invention relates to a water permeable purification system for nitrogen and phosphorus interception of domestic sewage, belonging to the technical field of water permeable purification systems for nitrogen and phosphorus interception of domestic sewage. Background Art

[0002] With the acceleration of urbanization, the discharge of domestic sewage has increased significantly. It contains a large amount of nutrients such as nitrogen and phosphorus. If these substances are not effectively treated and directly discharged into the water body, it will easily lead to eutrophication of the water body, triggering the massive reproduction of algae, consuming oxygen in the water, and affecting water quality safety.

[0003] The existing system structure for purifying domestic sewage is simple. Traditional sewage treatment methods often focus on removing substances in sewage that are incompatible with water. The removal effect on some substances that are compatible with water is not ideal, and the bacteria and viruses contained in the water cannot be effectively removed, making it difficult to effectively purify the sewage, which may cause secondary pollution to the environment after discharge. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a water permeable purification system for domestic sewage that can effectively remove soluble and insoluble impurities and intercept nitrogen and phosphorus in disinfected treated water.

[0005] The technical solution adopted by the present invention to solve the above technical problems is: A water permeable purification system for nitrogen and phosphorus interception of domestic sewage, comprising a filter barrel, a chemical reaction barrel and a disinfection barrel, wherein a water inlet pipe is arranged above the filter barrel, a sewage connecting pipe is installed on the water inlet pipe, a sewage purification structure is arranged on the chemical reaction barrel, the sewage purification structure comprises a filter plate installed inside the filter barrel, the filter barrel and the chemical reaction barrel are connected by a conveying pipe, a feed port is arranged on the top of the chemical reaction barrel, a driving motor connected to the chemical reaction barrel is fixedly installed on one side of the feed port, a rotating shaft is movably installed inside the chemical reaction barrel, a first gear is fixedly installed on one end of the rotating shaft, a second gear meshing with the first gear is fixedly installed on the output end of the driving motor, a plurality of stirring rods are installed on the rotating shaft, and a plurality of ultraviolet lamps are arranged inside the disinfection barrel.

[0006] Furthermore, a dust cover is provided on the feed port, a plurality of fixed plates are fixedly installed on the top of the chemical reaction barrel, a plug rod connected to the dust cover is movably installed on the fixed plate, and a first spring connected to the fixed plate is provided on the plug rod.

[0007] Furthermore, a protective shell is installed above the driving motor, a plurality of heat dissipation holes are opened on the protective shell, and the protective shell is connected to the chemical reaction barrel by a plurality of first bolts.

[0008] Furthermore, a closed cover plate is arranged above the protective shell, a first magnetic ring is fixedly installed on the bottom of the closed cover plate, and a second magnetic ring magnetically connected to the first magnetic ring is fixed on the protective shell.

[0009] Furthermore, a plurality of magnetic protrusions are fixedly installed inside the filter barrel, a filter plate that fits the inner wall of the filter barrel is placed above the magnetic protrusions, and a plurality of magnets that are magnetically connected to the magnetic protrusions are fixedly installed at the bottom of the filter plate.

[0010] Furthermore, a plurality of closing plates are installed on the filter barrel, a support frame is fixedly installed on one side of the filter barrel, a bidirectional screw rod is movably installed on the support frame, a plurality of transmission blocks are movably installed on the bidirectional screw rod, and a connecting rod connected to the closing plate is fixedly installed on one end of the transmission block.

[0011] Furthermore, a plurality of limiting rods are fixedly mounted on one end of the sewage connecting pipe, and a plurality of limiting holes adapted to the closed cover plate are opened on the water inlet pipe.

[0012] Furthermore, a plurality of fixing rings are sleeved on the connection between the water inlet pipe and the sewage connecting pipe, and the plurality of fixing rings are connected with each other by a plurality of second bolts.

[0013] Furthermore, a plurality of slide grooves are provided on the filter plate, a sliding block connected to the filter barrel is slidably installed inside the filter plate, and a pull ring is fixedly installed on the filter plate.

[0014] Furthermore, the rotating shaft is provided with a plurality of grooves adapted to the stirring rod, the support frame is provided with a plurality of mounting holes inside, a second spring is fixedly installed inside the mounting hole, a locking ball is fixedly installed at one end of the second spring, the stirring rod is provided with a plurality of locking holes used in conjunction with the locking ball, and an inspection door is provided on one side of the chemical reaction barrel.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present application, through the setting of a sewage purification structure, adds a method for removing water-soluble impurities on the premise of cleaning insoluble debris in water, and can also disinfect and sterilize water, so that the treated water can be reused for the second time; the sewage is transported by a sewage connecting pipe and enters the interior of the filter barrel through a water inlet pipe, and firstly, large particles and suspended matter in the water are filtered by a filter plate, and the filtered water is transported to a chemical reaction barrel through a transport pipe, and activated carbon is added to the chemical reaction barrel through a feed port to adsorb organic matter, residual chlorine, chromaticity, odor, etc. in the water, and a driving motor is started to drive the second gear and the first gear to rotate so that a stirring rod stirs the sewage and the activated carbon, so that the activated carbon and water are fully integrated to improve the adsorption effect; the treated water is then transported to a disinfection barrel, and the ultraviolet lamp inside the disinfection barrel is started to disinfect and sterilize the treated water, so that the sewage can be purified and can be reused for the second time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the filter barrel of the present invention; Figure 3 This is a schematic diagram of the internal structure of the chemical reaction barrel of the present invention; Figure 4 For the present invention Figure 2 Enlarged view of point A in the middle; Figure 5 For the present invention Figure 3 Enlarged view of point B in the middle; Figure 6 It is a schematic diagram of the structure of the ultraviolet lamp of the present invention; Figure 7 For the present invention Figure 6 Enlarged view of point C in the middle; Figure 8 For the present invention Figure 1 Enlarged view of point D in the middle; Fig. 9 For the present invention Figure 2 Enlarged view of point E in the middle; Fig.10 For the present invention Figure 2 Enlarged view of point F in the middle; Fig.11 It is a schematic diagram of the rotating shaft structure of the present invention; Fig.12 This is an enlarged view of the G position in the figure rotation axis of the present invention In the figure, 1, filter barrel; 2, chemical reaction barrel; 3, disinfection barrel; 4, water inlet pipe; 5, sewage connecting pipe; 6, sewage purification structure; 7, filter plate; 8, conveying pipe; 9, feed port; 10, drive motor; 11, rotating shaft; 12, first gear; 13, second gear; 14, stirring rod; 15, dust cover; 16, fixing plate; 17, plug rod; 18, first spring; 19, protective shell; 20, heat dissipation hole; 21, first bolt; 22, closing cover; 23. First magnetic ring; 24. Second magnetic ring; 25. Magnetic protrusion; 26. Pull ring; 27. Magnet; 28. Closing plate; 29. ​​Support frame; 30. Bidirectional screw; 31. Transmission block; 32. Connecting rod; 33. Limit rod; 34. Limit hole; 35. Fixing ring; 36. Second bolt; 37. Slide groove; 38. Slider; 39. Groove; 40. Mounting hole; 41. Second spring; 42. Card ball; 43. Card hole; 44. Ultraviolet lamp; 45. Inspection door. DETAILED DESCRIPTION

[0017] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments.

[0018] like Figure 1-Figure 12A water permeable purification system for nitrogen and phosphorus interception of domestic sewage is shown, which includes a filter barrel 1, a chemical reaction barrel 2 and a disinfection barrel 3. A water inlet pipe 4 is arranged above the filter barrel 1, and a sewage connecting pipe 5 is installed on the water inlet pipe 4. A sewage purification structure 6 is arranged on the chemical reaction barrel 2; the sewage purification structure 6 includes a filter plate 7 installed inside the filter barrel 1, the filter barrel 1 and the chemical reaction barrel 2 are connected by a conveying pipe 8, a feed port 9 is arranged on the top of the chemical reaction barrel 2, a drive motor 10 connected to the chemical reaction barrel 2 is fixedly installed on one side of the feed port 9, a rotating shaft 11 is movably installed inside the chemical reaction barrel 2, a first gear 12 is fixedly installed on one end of the rotating shaft 11, a second gear 13 meshing with the first gear 12 is fixedly installed on the output end of the drive motor 10, and a plurality of stirring rods 14 are installed on the rotating shaft 11; a plurality of ultraviolet lamps 44 are arranged inside the disinfection barrel 3. By setting the sewage purification structure 6, on the premise of cleaning the insoluble impurities in the water, a method for removing water-soluble impurities is added, and the water can also be disinfected and sterilized, so that the treated water can be reused for the second time; the sewage is transported by the sewage connecting pipe 5 and enters the interior of the filter barrel 1 through the water inlet pipe 4, and the large particles and suspended matter in the water are first filtered by the filter plate 7, and the filtered water is transported to the chemical reaction barrel 2 through the delivery pipe 8, and then activated carbon is added to the chemical reaction barrel 2 through the feed port 9 to adsorb organic matter, residual chlorine, chromaticity, odor, etc. in the water, and the driving motor 10 is started to drive the second gear 13 and the first gear 12 to rotate so that the stirring rod 14 stirs the sewage and the activated carbon, so that the activated carbon and water are fully integrated to improve the adsorption effect; the treated water is then transported to the disinfection barrel 3, and the multiple ultraviolet lamps 44 inside the disinfection barrel 3 are started to disinfect and sterilize the treated water, so that the sewage can be purified and can be reused for the second time.

[0019] like Figure 4 As shown, a dustproof cover 15 is provided on the feed port 9, and a plurality of fixed plates 16 are fixedly installed on the top of the chemical reaction barrel 2. A plug rod 17 connected to the dustproof cover 15 is movably installed on the fixed plate 16, and a first spring 18 connected to the fixed plate 16 is provided on the plug rod 17; placing the dustproof cover 15 higher than the feed port 9 can prevent dust or debris from falling into the interior of the chemical reaction barrel 2 through the feed port 9 when the chemical reaction barrel 2 is not in use. The plug rod 17 can be engaged with the dustproof cover 15 under the elastic action of the first spring 18 to prevent the dustproof cover 15 from falling off from the feed port 9. The dustproof cover 15 can be removed by pulling the plug rod 17 to disengage it from the dustproof cover 15.

[0020] like Figure 1As shown, a protective shell 19 is installed above the drive motor 10, and a plurality of heat dissipation holes 20 are opened on the protective shell 19. The protective shell 19 is connected to the chemical reaction barrel 2 by a plurality of first bolts 21; the arrangement of the protective shell 19, the heat dissipation holes 20 and the first bolts 21 can protect the drive motor 10, and the plurality of heat dissipation holes 20 can dissipate the heat generated by the operation of the drive motor 10 in time, and the sleeve first bolt 21 is used to fix the protective shell 19 on the chemical reaction barrel 2.

[0021] like Figure 5 As shown, a closed cover plate 22 is arranged above the protective shell 19, a first magnetic ring 23 is fixedly installed on the bottom of the closed cover plate 22, and a second magnetic ring 24 magnetically connected to the first magnetic ring 23 is fixed on the protective shell 19; the closed cover plate 22 can be fixed on the protective shell 19 by adsorbing the first magnetic ring 23 and the second magnetic ring 24, so that the protective shell 19 forms a closed state, and the magnetic attraction characteristics of the first magnetic ring 23 and the second magnetic ring 24 facilitate the removal of the closed cover plate 22.

[0022] like Figure 7 As shown, a plurality of magnetic protrusions 25 are fixedly installed inside the filter barrel 1, a filter plate 7 that fits the inner wall of the filter barrel 1 is placed above the magnetic protrusions 25, and a plurality of magnets 27 that are magnetically connected to the magnetic protrusions 25 are fixedly installed at the bottom of the filter plate 7; the arrangement of the magnetic protrusions 25 and the magnets 27 can support the filter plate 7, and the attraction between the magnetic protrusions 25 and the magnets 27 can also improve the stability of the filter plate 7.

[0023] like Figure 8 As shown, a plurality of closing plates 28 are installed on the filter barrel 1, a support frame 29 is fixedly installed on one side of the filter barrel 1, a bidirectional screw rod 30 is movably installed on the support frame 29, a plurality of transmission blocks 31 are movably installed on the bidirectional screw rod 30, and a connecting rod 32 connected to the closing plate 28 is fixedly installed at one end of the transmission block 31; rotating the bidirectional screw rod 30 can drive the plurality of closing plates 28 to move away from or towards each other, so as to facilitate the opening or closing of the plurality of closing plates 28.

[0024] like Fig. 9 As shown, a plurality of limit rods 33 are fixedly installed at one end of the sewage connecting pipe 5, and a plurality of limit holes 34 adapted to the closed cover plate 22 are opened on the water inlet pipe 4; by aligning the plurality of limit rods 33 with the limit holes 34 and inserting them, the sewage connecting pipe 5 can be quickly and accurately connected to the water inlet pipe 4.

[0025] like Fig. 9As shown, a plurality of fixing rings 35 are sleeved at the connection between the water inlet pipe 4 and the sewage connecting pipe 5, and the plurality of fixing rings 35 are connected by a plurality of second bolts 36; two fixing rings 35 are clamped at the connection between the water inlet pipe 4 and the sewage connecting pipe 5, and then fixed together with a plurality of second bolts 36, so as to improve the connection stability between the water inlet pipe 4 and the sewage connecting pipe 5.

[0026] As shown in the driving motor 10, a plurality of slide grooves 37 are provided on the filter plate 7, a slider 38 connected to the filter barrel 1 is slidably installed inside the filter plate 7, and a pull ring 26 is fixedly installed on the filter plate 7; the setting of the pull ring 26, the slide groove 37 and the slider 38 makes it easier for the filter plate 7 to slide inside the filter barrel 1, and facilitates the disassembly and assembly of the filter plate 7.

[0027] As shown in the first gear 12, the rotating shaft 11 is provided with a plurality of grooves 39 adapted to the stirring rod 14, the interior of the support frame 29 is provided with a plurality of mounting holes 40, a second spring 41 is fixedly installed inside the mounting hole 40, a locking ball 42 is fixedly installed at one end of the second spring 41, a plurality of locking holes 43 for use with the locking ball 42 are provided on the stirring rod 14, and an inspection door 45 is provided on one side of the chemical reaction barrel 2; the locking ball 42 is engaged with the locking hole 43 under the elastic action of the second spring 41, so as to fix the stirring rod 14 on the rotating shaft 11, and directly pull the stirring rod 14 so that the locking ball 42 is squeezed and contracted to the interior of the mounting hole 40, and the stirring rod 14 can be pulled out after the locking ball 42 is detached from the locking hole 43, so as to facilitate the disassembly, cleaning or replacement of the stirring rod 14.

[0028] The working process of the water permeable purification system for nitrogen and phosphorus interception of domestic sewage provided in this embodiment is as follows: Sewage is transported by the sewage connecting pipe 5 and enters the interior of the filter barrel 1 through the water inlet pipe 4. First, the large particles and suspended matter in the water are filtered by the filter plate 7. The filtered water is transported to the chemical reaction barrel 2 through the delivery pipe 8, and then activated carbon is added to the chemical reaction barrel 2 through the feed port 9 to adsorb organic matter, residual chlorine, color, odor, etc. in the water. The drive motor 10 is started to drive the second gear 13 and the first gear 12 to rotate so that the stirring rod 14 stirs the sewage and the activated carbon, so that the activated carbon and water are fully integrated to improve the adsorption effect; the treated water is then transported to the disinfection barrel 3, and the multiple ultraviolet lamps 44 inside the disinfection barrel 3 are started to disinfect and sterilize the treated water, so that the sewage can be purified and reach the level of secondary reuse.

[0029] The above description shows and describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the forms disclosed herein, and that changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention should be within the scope of protection of the claims attached to the present invention.

Claims

1. A water permeable purification system for nitrogen and phosphorus interception of domestic sewage, comprising a filter barrel (1), a chemical reaction barrel (2) and a disinfection barrel (3), wherein a water inlet pipe (4) is arranged above the filter barrel (1), and a sewage connecting pipe (5) is installed on the water inlet pipe (4), characterized in that: The chemical reaction barrel (2) is provided with a sewage purification structure (6), the sewage purification structure (6) comprising a filter plate (7) installed inside the filter barrel (1), the filter barrel (1) and the chemical reaction barrel (2) are connected via a delivery pipe (8), a feed port (9) is provided at the top of the chemical reaction barrel (2), a drive motor (10) connected to the chemical reaction barrel (2) is fixedly installed on one side of the feed port (9), a rotating shaft (11) is movably installed inside the chemical reaction barrel (2), a first gear (12) is fixedly installed at one end of the rotating shaft (11), a second gear (13) meshing with the first gear (12) is fixedly installed at the output end of the drive motor (10), a plurality of stirring rods (14) are installed on the rotating shaft (11), and a plurality of ultraviolet lamps (44) are arranged inside the disinfection barrel (3).

2. The water permeable purification system for nitrogen and phosphorus interception of domestic sewage according to claim 1 is characterized by: The feed port (9) is provided with a dust cover (15), a plurality of fixed plates (16) are fixedly mounted on the top of the chemical reaction barrel (2), a plug rod (17) connected to the dust cover (15) is movably mounted on the fixed plate (16), and a first spring (18) connected to the fixed plate (16) is provided on the plug rod (17).

3. The water permeable purification system for nitrogen and phosphorus interception of domestic sewage according to claim 1 is characterized by: A protective shell (19) is installed above the drive motor (10), a plurality of heat dissipation holes (20) are provided on the protective shell (19), and the protective shell (19) is connected to the chemical reaction barrel (2) via a plurality of first bolts (21).

4. The water permeable purification system for nitrogen and phosphorus interception of domestic sewage according to claim 3 is characterized by: A closed cover plate (22) is arranged above the protective shell (19), a first magnetic ring (23) is fixedly mounted on the bottom of the closed cover plate (22), and a second magnetic ring (24) magnetically connected to the first magnetic ring (23) is fixed on the protective shell (19).

5. The water permeable purification system for nitrogen and phosphorus interception of domestic sewage according to claim 1 is characterized by: A plurality of magnetic protrusions (25) are fixedly mounted inside the filter barrel (1); a filter plate (7) that fits the inner wall of the filter barrel (1) is placed above the magnetic protrusions (25); and a plurality of magnets (27) that are magnetically connected to the magnetic protrusions (25) are fixedly mounted at the bottom of the filter plate (7).

6. The water permeable purification system for nitrogen and phosphorus interception of domestic sewage according to claim 1 is characterized by: A plurality of closing plates (28) are mounted on the filter barrel (1); a support frame (29) is fixedly mounted on one side of the filter barrel (1); a bidirectional screw rod (30) is movably mounted on the support frame (29); a plurality of transmission blocks (31) are movably mounted on the bidirectional screw rod (30); a connecting rod (32) connected to the closing plate (28) is fixedly mounted on one end of the transmission block (31).

7. The water permeable purification system for nitrogen and phosphorus interception of domestic sewage according to claim 4 is characterized by: A plurality of limiting rods (33) are fixedly mounted on one end of the sewage connecting pipe (5), and a plurality of limiting holes (34) adapted to the closed cover plate (22) are provided on the water inlet pipe (4).

8. The water permeable purification system for nitrogen and phosphorus interception of domestic sewage according to claim 1 is characterized by: A plurality of fixing rings (35) are sleeved on the connection between the water inlet pipe (4) and the sewage connecting pipe (5), and the plurality of fixing rings (35) are connected to each other via a plurality of second bolts (36).

9. The water permeable purification system for nitrogen and phosphorus interception of domestic sewage according to claim 1, characterized in that: The filter plate (7) is provided with a plurality of slide grooves (37), a slide block (38) connected to the filter barrel (1) is slidably mounted inside the filter plate (7), and a pull ring (26) is fixedly mounted on the filter plate (7).

10. The water permeable purification system for nitrogen and phosphorus interception of domestic sewage according to claim 6, characterized in that: The rotating shaft (11) is provided with a plurality of grooves (39) adapted to the stirring rod (14), the support frame (29) is provided with a plurality of mounting holes (40), a second spring (41) is fixedly mounted inside the mounting hole (40), a locking ball (42) is fixedly mounted at one end of the second spring (41), the stirring rod (14) is provided with a plurality of locking holes (43) for use with the locking ball (42), and an inspection door (45) is provided on one side of the chemical reaction barrel (2).

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