CN219907215U - A nitrite granular sludge cultivation device - Google Patents

Abstract

The utility model discloses a nitrosation granular sludge culture device which comprises a culture tank, wherein a top cover is fixed on the outer wall of the top of the culture tank through bolts, a supporting rod is fixed on the inner wall of the top cover through bolts, a cleaning pipe is fixed at the bottom end of the supporting rod through bolts, a plurality of spray heads are fixed on the outer wall of the bottom of the cleaning pipe through bolts, a water inlet pipe is welded on the outer wall of the top of the cleaning pipe, a first motor is fixed on the outer wall of the bottom of the culture tank through bolts, and a rotating rod is fixed on the output end of the first motor through bolts. According to the utility model, water can be introduced into the cleaning pipe through the water inlet pipe and sprayed out of the interior of the culture tank through the spray head, and then the first motor is matched to drive the scraping plate to rotate so as to scrape off the residual materials attached to the inner wall of the culture tank, so that the culture tank can be cleaned more cleanly, the next use is not affected, the stirring shaft can drive the stirring rod and the lifting plate to rotate, and the granular sludge can be fully stirred and contacted with oxygen.

Description

A nitrite granular sludge cultivation device

Technical field

The utility model relates to the technical field of granular sludge, in particular to a nitrite granular sludge cultivation device.

Background technique

Nitrosation reaction is a reaction in which hydrogen in organic compound molecules is replaced by nitroso (-NO). Nitrosation (also known as short-range nitrification)-denitrification, partial nitrosation-anaerobic ammonium oxidation is a nitrite-based pathway represented by (NitritePathway)'s new sewage biological denitrification technology has outstanding performance in low aeration energy consumption, organic carbon source saving and low residual sludge production. It has become a research hotspot in the field of sewage biological denitrification and needs to be used in nitrification reactions. Granular sludge reacts with sewage to denitrify the sewage.

For example, the announcement number is CN110902817A and the announcement date is 2020.03.24. A short-range nitrification granular sludge cultivation device includes a body and a support plate. Discharge port, and the feed port and the discharge port are connected with the working chamber, and a first baffle and a second baffle are hingedly provided at the feed port and the discharge port respectively, and the support plate is located in the working chamber; and It includes electric heating rods, refrigerators, compressors, evaporators, condensers, capillary tubes, aeration devices, two sets of connecting frames, servo motors, chains and clamping plates. There are installation slots on the side walls of the working chamber, and the refrigerator is installed In the installation groove, the refrigerator is provided with a cooling chamber, and the refrigerator is provided with multiple sets of vent holes, and the multiple sets of vent holes are all connected with the cooling chamber.

After the granular sludge is cultured, there will be residual material attached to the inner wall of the culture tank. If the remaining material is not cleaned up, it will affect the next use of the culture tank to culture granular sludge. Therefore, there is an urgent need to design a nitrosating particle. Sludge cultivation device to solve the above problems.

Utility model content

The purpose of this utility model is to provide a nitrification granular sludge cultivation device to solve the above-mentioned shortcomings in the prior art.

In order to achieve the above objects, the present utility model provides the following technical solutions:

A nitrite granular sludge cultivation device, including a cultivation tank. A top cover is fixed with bolts on the outer wall of the top of the cultivation tank, and a support rod is fixed with bolts on the inner wall of the top of the top cover. The bottom end of the support rod A cleaning pipe is fixed with bolts, and several nozzles are fixed with bolts on the outer wall of the bottom of the cleaning pipe. A water inlet pipe is welded on the outer wall of the top of the cleaning pipe. A first motor is fixed with bolts on the outer wall of the bottom of the culture tank. , and a rotating rod is fixed with bolts on the output end of the first motor, and scrapers are fixed with bolts on the outer walls on both sides of the rotating rod.

Further, the mounting base is fixed with bolts on the outer wall of the top of the culture tank, and the second motor is fixed with bolts on the outer wall of the top of the mounting base. A one-way hydraulic cylinder is fixed with bolts on the output end of the second motor.

Furthermore, a stirring shaft is fixed with bolts on the output end of the one-way hydraulic cylinder, and stirring blades and lifting plates are welded to the outer walls on both sides of the stirring shaft, and the lifting plates are located below the stirring blades.

Further, a base is welded to the outer wall of the bottom of the culture tank, and a lifting plate is slidably connected to the inside of the base. A moving wheel is fixed on the outer wall of the bottom of the lifting plate through bolts.

Further, a spring connected to the lifting plate is welded to the inner wall of the top of the base, and mounting plates are fixed to the outer walls of the two bases through bolts.

Further, a two-way hydraulic cylinder is fixed with bolts on the outer wall of the top of the mounting plate, and a push block is fixed with bolts on the output end of the two-way hydraulic cylinder.

Furthermore, a feed hopper is fixed on the outer top of one side of the culture tank through bolts, and a discharge door is provided on the outer wall of one side of the culture tank, and an oxygen inlet pipe is welded to the top of the top cover.

In the above technical solution, the utility model provides a nitrite granular sludge cultivation device, (1) through the set cleaning pipe, nozzle, water inlet pipe, first motor, rotating rod and scraper, the water inlet pipe can The water is passed into the inside of the cleaning tube and sprayed out to the inside of the culture tank through the nozzle, and then cooperates with the first motor to drive the scraper to rotate to scrape off the remaining material attached to the inner wall of the culture tank, which can clean the culture tank more cleanly to avoid affecting the quality of the culture tank. Use it next time; (2) Through the second motor, one-way hydraulic cylinder, stirring shaft, stirring blade and lifting plate, the stirring shaft can drive the mixing rod and lifting plate to rotate, which can stir the granular sludge and fully contact with oxygen. To make the cultivation effect better, the one-way hydraulic cylinder can drive the stirring shaft, stirring rod and lifting plate to rise and fall, and can lift the granular sludge at the bottom of the cultivation tank. This method can have a better effect on granular sludge; (3 ) Through the set base, lifting plate, moving wheel, spring, installation plate, two-way hydraulic cylinder and push block, the two-way hydraulic cylinder can push the pushing block to move and squeeze the lifting plate, so that the lifting plate can drive the moving wheel to descend and contact the ground, and Make the culture tank higher than the ground, and use the moving wheels to make moving the device more labor-saving and convenient.

Description of the drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only used in the present utility model. For some of the embodiments described, those of ordinary skill in the art can also obtain other drawings based on these drawings.

Figure 1 is a schematic three-dimensional structural diagram of an embodiment of a nitrification granular sludge cultivation device of the present invention.

Figure 2 is a schematic diagram of the internal side structure provided by an embodiment of a nitrification granular sludge cultivation device of the present invention.

Figure 3 is a schematic structural diagram of a cleaning pipe provided by an embodiment of a nitrification granular sludge cultivation device of the present invention.

Figure 4 is a schematic diagram of the base structure provided by an embodiment of a nitrification granular sludge cultivation device of the present invention.

Explanation of reference symbols:

1. Culture tank; 2. Top cover; 3. Support rod; 4. Cleaning pipe; 5. Nozzle; 6. Water inlet pipe; 7. First motor; 8. Rotating rod; 9. Scraper; 10. Mounting seat; 11. Second motor; 12. One-way hydraulic cylinder; 13. Mixing shaft; 14. Mixing blade; 15. Lifting plate; 16. Base; 17. Lifting plate; 18. Moving wheel; 19. Spring; 20. Installation plate ; 21. Two-way hydraulic cylinder; 22. Push block; 23. Feed hopper; 24. Oxygen inlet pipe; 25. Discharge door.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be introduced in further detail below with reference to the accompanying drawings.

As shown in Figures 1-4, a nitrite granular sludge cultivation device provided by an embodiment of the present utility model includes a cultivation tank 1. A top cover 2 is fixed on the outer wall of the top of the cultivation tank 1 by bolts, and the top of the top cover 2 The support rod 3 is fixed with bolts on the inner wall of the support rod 3. The cleaning pipe 4 is fixed with bolts at the bottom end of the support rod 3. Several nozzles 5 are fixed with bolts on the outer wall of the bottom of the cleaning pipe 4. The outer wall of the top of the cleaning pipe 4 is welded. There is a water inlet pipe 6, a first motor 7 is fixed by bolts on the outer wall of the bottom of the culture tank 1, and a rotating rod 8 is fixed on the output end of the first motor 7 by bolts, and the outer walls on both sides of the rotating rod 8 are fixed by bolts. There are scrapers 9.

The utility model provides a nitrite granular sludge cultivation device, which includes a cultivation tank 1. A top cover 2 is fixed with bolts on the outer wall of the top of the cultivation tank 1, and a support rod 3 is fixed with bolts on the inner wall of the top of the top cover 2. , the bottom end of the support rod 3 is fixed with a cleaning pipe 4 through bolts, and a number of nozzles 5 are fixed through bolts on the outer wall of the bottom of the cleaning pipe 4, a water inlet pipe 6 is welded on the outer wall at the top of the cleaning pipe 4, and the bottom of the culture tank 1 The first motor 7 is fixed by bolts on the outer wall, and the rotating rod 8 is fixed by bolts on the output end of the first motor 7. The scraper 9 is fixed by bolts on the outer walls on both sides of the rotating rod 8. The first motor 7 drives The rotation of the rotating rod 8 and the scraper 9 can scrape off the remaining material attached to the inner wall of the culture tank 1. In addition, water enters the inside of the cleaning pipe 4 through the water inlet pipe 6 and is sprayed out through the nozzle 5, which can clean the culture tank 1. Cleaned up even more.

According to the utility model, water can be passed into the inside of the cleaning pipe 4 through the water inlet pipe 6 and sprayed out to the inside of the culture tank 1 through the nozzle 5, and then cooperated with the first motor 7 to drive the scraper 9 to rotate and adhere to the inner wall of the culture tank 1 By scraping off the remaining material, the culture tank 1 can be cleaned more cleanly, so as not to affect the next use.

In one embodiment of the present invention, as shown in Figures 1 and 2, the mounting base 10 is fixed with bolts on the outer wall of the top of the culture tank 1, and the second motor 11 is fixed with bolts on the outer wall of the top of the mounting base 10. , the output end of the second motor 11 is fixed with a one-way hydraulic cylinder 12 through bolts. The second motor 11 can drive the one-way hydraulic cylinder 12, the stirring shaft 13, the stirring blade 14 and the lifting plate 15 to rotate to stir the granular sludge.

In another embodiment of the present invention, as shown in Figure 2, a stirring shaft 13 is fixed with bolts on the output end of the one-way hydraulic cylinder 12, and stirring blades 14 are welded to the outer walls on both sides of the stirring shaft 13. and the lifting plate 15. The lifting plate 15 is located below the mixing blade 14. The one-way hydraulic cylinder 12 can drive the stirring shaft 13, the mixing blade 14 and the lifting plate 15 to rise and fall. When the lifting plate 15 rises, it can remove the granular dirt at the bottom of the culture tank 1. Lift the mud.

In another embodiment of the present invention, as shown in Figures 1, 2 and 4, a base 16 is welded to the outer wall of the bottom of the culture tank 1, and a lifting plate 17 is slidably connected to the interior of the base 16. The lifting plate 17 The outer wall of the bottom is fixed with a moving wheel 18 through bolts. When the lifting plate 17 is raised and lowered, the moving wheel 18 will be driven to rise and fall.

In one embodiment of the present invention, as shown in Figures 2 and 4, a spring 19 connected to the lifting plate 17 is welded to the inner wall of the top of the base 16, and the outer walls of the two bases 16 are fixed with bolts. plate 20, when the lifting plate 17 is not squeezed by the push block 22, the tension of the spring 19 will pull the lifting plate 17 and the moving wheel 18 to move upward to the inside of the base 16.

In another embodiment of the present invention, as shown in Figures 2 and 4, a two-way hydraulic cylinder 21 is fixed with bolts on the outer wall of the top of the mounting plate 20, and the output end of the two-way hydraulic cylinder 21 is fixed with bolts. The push block 22 and the two-way hydraulic cylinder 21 can push the push block 22 to move and squeeze the lifting plate 17 to move the lifting plate 17 downward.

In another embodiment of the present invention, as shown in Figure 1 , a feed hopper 23 is fixed on the outer top of one side of the culture tank 1 by bolts, and a discharge door 25 is provided on the outer wall of one side of the culture tank 1 , an oxygen inlet pipe 24 is welded to the top of the top cover 2, and the granular sludge can be added to the inside of the culture tank 1 through the feed hopper 23.

Working principle: When using this nitrification granular sludge cultivation device, put the granular sludge into the interior of the cultivation tank 1 through the feed hopper 23, and introduce oxygen into the interior of the cultivation tank 1 through the oxygen inlet pipe 24, and start. The second motor 11 drives the one-way hydraulic cylinder 12, the stirring shaft 13, the stirring blade 14 and the lifting plate 15 to rotate, which can stir the granular sludge and contact it with oxygen, and the one-way hydraulic cylinder 12 can drive the stirring shaft 13 and the stirring blade 14 The lifting plate 15 can be lifted up and down, so that the lifting plate 15 can lift up the granular sludge at the bottom of the culture tank 1, which can make the granular sludge flow in a wider range, and the effect of stirring the granular sludge is better. The feeding hopper 23 Lower the baffle on the top and let the granular sludge stand for cultivation. After the cultivation is completed, open the discharge door 25, and the granular sludge will flow out through the discharge door 25. Water will be passed into the inside of the cleaning pipe 4 through the water inlet pipe 6. The nozzle 5 sprays the inside of the culture tank 1, and the first motor 7 is started to drive the scraper 9 to rotate, so that the remaining material attached to the culture tank 1 can be scraped off while the inside is flushed, and the inside of the culture tank 1 can be cleaned more effectively. When the device needs to be moved, start the two-way hydraulic cylinder 21 to push the push block 22 to move and squeeze the lifting plate 17, so that the lifting plate 17 can drive the moving wheel 18 down, so that the moving wheel 18 contacts the ground, and the culture tank 1 Above the ground, the moving wheels 18 can save more effort when pushing the device to move.

Certain exemplary embodiments of the present invention have been described above only by way of illustration. Needless to say, those of ordinary skill in the art can use various different embodiments without departing from the spirit and scope of the present invention. Modifications to the described embodiments are made. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a nitrosation granule mud culture apparatus, includes culture tank (1), its characterized in that, be fixed with top cap (2) through the bolt on the outer wall at culture tank (1) top, and be fixed with bracing piece (3) through the bolt on the inner wall at top cap (2) top, there is cleaning tube (4) through the bolt fastening bottom bracing piece (3), and has a plurality of shower nozzle (5) through the bolt fastening on the outer wall of cleaning tube (4) bottom, the welding has inlet tube (6) on the outer wall at cleaning tube (4) top, be fixed with first motor (7) through the bolt fastening on the outer wall at culture tank (1) bottom, and be fixed with dwang (8) through the bolt fastening on the output of first motor (7), all be fixed with scraper blade (9) through the bolt fastening on the outer wall of dwang (8) both sides.

2. The nitrosation granular sludge culture device according to claim 1, wherein the outer wall of the top of the culture tank (1) is fixedly provided with a mounting seat (10) through bolts, the outer wall of the top of the mounting seat (10) is fixedly provided with a second motor (11) through bolts, and the output end of the second motor (11) is fixedly provided with a unidirectional hydraulic cylinder (12) through bolts.

3. The nitrosation granular sludge culture device according to claim 2, wherein a stirring shaft (13) is fixed on the output end of the unidirectional hydraulic cylinder (12) through bolts, stirring blades (14) and lifting plates (15) are welded on the outer walls of two sides of the stirring shaft (13) respectively, and the lifting plates (15) are located below the stirring blades (14).

4. The nitrosation granular sludge culture device according to claim 1, wherein a base (16) is welded on the outer wall of the bottom of the culture tank (1), a lifting plate (17) is connected inside the base (16) in a sliding manner, and a movable wheel (18) is fixed on the outer wall of the bottom of the lifting plate (17) through bolts.

5. The nitrosation granular sludge culture device according to claim 4, wherein springs (19) connected with lifting plates (17) are welded on the inner walls of the tops of the bases (16), and mounting plates (20) are fixed on the outer walls of the two bases (16) through bolts.

6. The nitrosation granular sludge culture device according to claim 5, wherein a bidirectional hydraulic cylinder (21) is fixed on the outer wall of the top of the mounting plate (20) through bolts, and a push block (22) is fixed on the output end of the bidirectional hydraulic cylinder (21) through bolts.

7. The nitrosation granular sludge culture device according to claim 1, wherein a feed hopper (23) is fixed on the outer top of one side of the culture tank (1) through bolts, a discharge door (25) is arranged on the outer wall of one side of the culture tank (1), and an oxygen inlet pipe (24) is welded on the top end of the top cover (2).