CN218130247U

CN218130247U - Denitrification device for town sewage treatment

Info

Publication number: CN218130247U
Application number: CN202222001641.1U
Authority: CN
Inventors: 曾创; 张保
Original assignee: Nanzhao Yuanbo Environmental Protection Co ltd
Current assignee: Nanzhao Yuanbo Environmental Protection Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-27
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to a sewage treatment technical field just discloses a denitrification facility for town sewage treatment, including rose box and processing case, the internal surface swing joint mounting bracket of rose box, the inside of mounting bracket is provided with the filter screen, spacing hole has been seted up to the internal surface of mounting bracket, the bottom internal surface swing joint of rose box has T shape gag lever post, the surface cover of T shape gag lever post is equipped with the spring, the top internal surface fixed mounting of rose box has electric putter, electric putter's fixed surface is connected with the scraper blade, the bottom internal surface fixed intercommunication of rose box has the blow-off pipe. This denitrification facility for town sewage treatment filters the impurity in the sewage through the filter screen, and rethread spring and the spacing hole of T shape gag lever post cooperation are spacing to the mounting bracket, have reached and have filtered sewage in advance, with sewage and solid impurity separation, improve sewage treatment efficiency to be convenient for change the effect of filter screen.

Description

Denitrification device for town sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a denitrification facility for town sewage treatment.

Background

Town sewage refers to domestic sewage of urban residents, drainage of offices, schools, hospitals, commercial service institutions and various public facilities, industrial wastewater allowed to be discharged into a town sewage collection system, initial rainwater and the like, and because the sewage is rich in a large amount of elements such as nitrogen, phosphorus, potassium and the like, direct discharge easily causes eutrophication of water bodies and the like, a denitrification device is used for treating the sewage, and the device can refer to patent numbers: 202021572509.0, can reduce the emission of peculiar smell gas in this patent, but do not possess and carry out prefiltering to sewage, sewage treatment efficiency is lower.

In the prior art, the device does not usually have the function of pre-filtering sewage, solid impurities can be mixed in the town sewage, and if the solid impurities are not pre-filtered, the solid impurities can influence sewage treatment, so that the sewage treatment efficiency is low, and therefore, the device for denitrifying the town sewage treatment is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a denitrification facility for town sewage treatment has solved prior art, does not have the function of carrying out prefilter to sewage usually, and probably mix with solid impurity in the town sewage, if not carry out prefilter then solid impurity can influence sewage treatment to solid impurity for the problem of sewage treatment inefficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a denitrification device for town sewage treatment, includes the rose box and handles the case, the left side external surface fixed intercommunication of rose box has the inlet tube, the internal surface swing joint mounting bracket of rose box, the inside of mounting bracket is provided with the filter screen, spacing hole has been seted up to the internal surface of mounting bracket, the bottom internal surface swing joint of rose box has T shape gag lever post, the surface cover of T shape gag lever post is equipped with the spring, the both ends surface of spring is connected with the internal surface fixed of T shape gag lever post and rose box respectively.

Preferably, the top internal surface fixed mounting of rose box has electric putter, electric putter's external fixed surface is connected with the scraper blade, the internal fixed surface of rose box is connected with the guide plate, the bottom internal surface fixed communication of rose box has row material pipe, the internal surface laminating of scraper blade and filter screen, just the surface that the scraper blade ground was laminated with the filter screen is the inclined surface, and electric putter drives the impurity of scraper blade on with the filter screen and strikes off, and impurity reachs row material pipe through the guide plate and discharges.

Preferably, the inside fixed of handling the case is provided with mixes the storehouse, the top internal fixed surface intercommunication that mixes the storehouse has two inlet pipes, the top external fixed surface who mixes the storehouse installs first motor, the first pivot of output fixedly connected with of first motor, a plurality of first stirring leaves of the external fixed surface of first pivot is connected with, the bottom internal fixed surface intercommunication that mixes the storehouse has two discharging pipes, through the inlet pipe with denitrogenation medicament rather than the mixture in passing through the feed inlet entering mixing storehouse, first motor drives first stirring leaf and stirs it, improves the dissolvability of medicament, and rethread discharging pipe discharges.

Preferably, the internal fixed surface intercommunication of rose box has the connecting pipe, the other end of connecting pipe and the internal fixed surface intercommunication of handling the case, the left side external fixed surface who handles the case installs the second motor, the output fixedly connected with second pivot of second motor, the external fixed surface of second pivot is provided with a plurality of second stirring leaves, and the second motor drives the second pivot and then drives the second stirring leaf and turn sewage.

Preferably, the outer fixed surface of the second rotating shaft is sleeved with two first bevel gears, the outer surfaces of the two first bevel gears are engaged with two second bevel gears, the outer surface of the bottom of the two second bevel gears is fixedly connected with a third rotating shaft, the inner surface of the bottom of the treatment box is fixedly connected with two bearing seats, the outer surfaces of the two third rotating shafts are respectively fixedly connected with the inner parts of the two bearing seats, the outer surface of the two third rotating shafts is fixedly provided with helical blades, the inner surface of the treatment box is fixedly communicated with a water outlet pipe, the first bevel gears are driven to rotate in the rotating process of the second rotating shaft, so that the second bevel gears drive the third reprint to rotate in the bearing seats, the helical blades are driven to rotate, sewage is further turned, and the treated sewage is discharged through the water outlet pipe.

Preferably, the outer surface of the scraper plate attached to the filter screen is an inclined surface, so that the electric push rod can drive the scraper plate to scrape impurities on the filter screen.

Preferably, the spout has been seted up to the internal surface of rose box, the handle has been seted up to the surface of mounting bracket, just the internal surface swing joint of mounting bracket and spout inserts the mounting bracket from the spout is inside through the handle to be convenient for take out the mounting bracket and change the filter screen.

(III) advantageous effects

Compared with the prior art, the utility model provides a denitrification device for town sewage treatment possesses following beneficial effect:

1. this denitrification facility for town sewage treatment filters the impurity in the sewage through the filter screen, and rethread spring and the spacing hole of T shape gag lever post cooperation are spacing to the mounting bracket, have reached and have filtered sewage in advance, with sewage and solid impurity separation, improve sewage treatment efficiency to be convenient for change the effect of filter screen.

2. This denitrification device for town sewage treatment drives first stirring leaf through first motor and rotates, improves the solubility of denitrogenation agent, drives second stirring leaf through the second motor and rotates, drives first bevel gear and second bevel gear cooperation third pivot, turns sewage for sewage mixes the contact with the denitrogenation agent better, has improved sewage denitrogenation efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Wherein: 1. a filter box; 2. a treatment tank; 3. a water inlet pipe; 4. a mounting frame; 5. a limiting hole; 6. a T-shaped limiting rod; 7. a spring; 8. a connecting pipe; 9. a mixing bin; 10. a feed pipe; 11. a first motor; 12. a first rotating shaft; 13. a first stirring blade; 14. a discharge pipe; 15. a second motor; 16. a second rotating shaft; 17. a second stirring blade; 18. a first bevel gear; 19. a second bevel gear; 20. a third rotating shaft; 21. a helical blade; 22. a bearing seat; 23. a water outlet pipe; 24. an electric push rod; 25. a squeegee; 26. a baffle; 27. a discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to figures 1-3 of the drawings,

example 1: the utility model provides a town is denitrification facility for sewage treatment, including rose box 1 and treatment box 2, the left side external fixed surface intercommunication of rose box 1 has inlet tube 3, rose box 1's internal surface swing joint mounting bracket 4, the inside of mounting bracket 4 is provided with the filter screen, carry out prefiltering to sewage through the filter screen, with solid impurity and sewage separation, spacing hole 5 has been seted up to the internal surface of mounting bracket 4, rose box 1's bottom internal surface swing joint has T shape gag lever post 6, the surface cover of T shape gag lever post 6 is equipped with spring 7, the both ends surface of spring 7 is connected with the internal surface fixed of T shape gag lever post 6 and rose box 1 respectively, through pulling mounting bracket 4, make the internal surface extrusion T shape gag lever post 6 of spacing hole 5, make spring 7 reset, thereby pull out mounting bracket 4 and change the filter screen, rose box 1's top internal fixed surface installs electric putter 24, electric putter 24's external fixed surface is connected with scraper blade 25, rose box 1's internal fixed surface is connected with guide plate 26, the internal surface fixed surface of rose box 1 is connected with guide plate 27, scraper blade 25 and the internal surface laminating of scraper blade 25 reaches the filter screen and carries out the sewage separation efficiency of sewage separation through the filter screen, the discharge pipe 27 of being convenient for sewage separation, the drainage impurity of the filter screen reaches the drainage efficiency of the scraper blade, the drainage efficiency of the filter screen is improved, the drainage impurity removal of the drainage efficiency of the drainage of the scraper blade 27, the scraper blade is reached the drainage efficiency of the filter screen.

Example 2: the inside of the treatment box 2 is fixedly provided with a mixing bin 9, the inner surface of the top of the mixing bin 9 is fixedly communicated with two feeding pipes 10, the outer surface of the top of the mixing bin 9 is fixedly provided with a first motor 11, the output end of the first motor 11 is fixedly connected with a first rotating shaft 12, the outer surface of the first rotating shaft 12 is fixedly connected with a plurality of first stirring blades 13, the inner surface of the bottom of the mixing bin 9 is fixedly communicated with two discharging pipes 14, the denitrification medicament and the mixture thereof enter the mixing bin 9 through the feeding pipes 10 through the feeding holes, the first motor 11 drives the first stirring blades 13 to stir the denitrification medicament, the solubility of the medicament is improved, the denitrification medicament is discharged through the discharging pipes 14, the inner surface of the filter box 1 is fixedly communicated with a connecting pipe 8, the other end of the connecting pipe 8 is fixedly communicated with the inner surface of the treatment box 2, the outer surface of the left side of the treatment box 2 is fixedly provided with a second motor 15, the output end of the second motor 15 is fixedly connected with a second rotating shaft 16, the outer surface of the second rotating shaft 16 is fixedly provided with a plurality of second stirring blades 17, the second motor 15 drives the second rotating shaft 16 to further drive the second stirring blades 17 to turn over sewage, the outer surface of the second rotating shaft 16 is fixedly sleeved with two first bevel gears 18, the outer surfaces of the two first bevel gears 18 are respectively meshed with second bevel gears 19, the outer surfaces of the bottoms of the two second bevel gears 19 are respectively fixedly connected with third rotating shafts 20, the inner surface of the bottom of the treatment box 2 is fixedly connected with two bearing seats 22, the outer surfaces of the two third rotating shafts 20 are respectively fixedly connected with the interiors of the two bearing seats 22, the outer surfaces of the two third rotating shafts 20 are fixedly provided with helical blades 21, the inner surface of the treatment box 2 is fixedly communicated with a water outlet pipe 23, treated sewage is discharged from the water outlet pipe 23, and in the rotating process of the second rotating shaft 16, the first bevel gear 18 is driven to rotate, the second bevel gear 19 drives the third transfer to rotate in the bearing seat 22, the helical blade 21 is driven to rotate, sewage is further turned, the sewage is better in mixed contact with a denitrification agent, and the denitrification efficiency of the sewage is improved.

Electric valves are arranged inside the discharging pipe 14 and the discharging pipe 23, the reason is that the electric valves in the discharging pipe 14 are opened to enable the denitrification agent to enter the treatment box 2 to be in contact with sewage, and the treated sewage can be discharged to be treated next by opening the electric valves in the discharging pipe 23.

The electric push rod 24, the first motor 11, the second motor 15 and the electric valve are all provided with control switches matched with the electric push rod, and the installation positions of the control switches can be selected according to actual requirements.

The bottom of the discharge pipe 27 is threadedly connected with a bottom cover, and the filtered solid impurities can be discharged and cleaned by opening the bottom cover.

The filter screen is the nylon filter screen, and the reason lies in the corrosion resistance of nylon filter screen is good, and the wearability is good, prevents to soak filter screen easily to damage in sewage for a long time, and prevents that scraper blade 25 from damaging the filter screen and need frequently change the filter screen when scraping impurity and getting.

The water inlet pipe 3, the discharge pipe 27, the feed pipe 10, the discharge pipe 14 and the water outlet pipe 23 are all PVC pipes, because the PVC pipes have good corrosion resistance, and the corrosion of pipelines caused by long-time soaking of sewage is prevented.

The above-mentioned devices for use of the equipment are selected differently according to actual use, and correspond to the achieved effect according to the function of the equipment to be used by referring to various parameters.

The working principle is as follows: in operation, sewage enters the filter box 1 from the water inlet pipe 3, solid impurities in the sewage are filtered through the filter screen arranged in the mounting frame 4, when impurities block the filter screen, the electric push rod 24 is started, the electric push rod 24 drives the scraper 25 to move downwards, thereby removing impurities on the filter screen, leading solid impurities to reach the discharging pipe 27 through the guide plate 26, opening the bottom cover at the bottom of the discharging pipe 27 when the solid impurities need to be discharged, thereby discharging solid impurities, when the filter screen needs to be replaced due to aging or other reasons, by pulling the handle at the top of the mounting frame 4 upwards, the inner surface of the stopper hole 5 is brought into contact with the inclined surface of the T-shaped stopper rod 6 during the upward pulling, the inner surface of the limiting hole 5 extrudes the T-shaped limiting rod 6 under the action of the pulling force until the T-shaped limiting rod 6 is extruded to be separated from the inner surface of the limiting hole 5, at the moment, the spring 7 is compressed, when the bottommost part of the mounting rack 4 is pulled out, the spring 7 resets to drive the T-shaped limiting rod 6 to reset, the filter screen inside the mounting frame 4 is replaced, after the replacement, the mounting frame 4 is inserted into the filter box 1 through the sliding groove on the inner surface of the filter box 1, when the bottom of the mounting frame 4 is contacted with the T-shaped limiting rod 6, under the action of the thrust, the bottom of the mounting rack 4 extrudes the T-shaped limiting rods 6 towards two sides, at the moment, the spring 7 is compressed, in the process that the mounting rack 4 pushes downwards, when the limiting hole 5 contacts with the T-shaped limiting rod 6, the spring 7 resets to drive the T-shaped limiting rod 6 to reset, so that the T-shaped limiting rod 6 is inserted into the limiting hole 5, carry on spacingly to mounting bracket 4, reached and carried out prefiltering to sewage, with sewage and solid impurity separation, improve sewage treatment efficiency to be convenient for change the effect of filter screen.

Filtered sewage enters the treatment box 2 through the connecting pipe 8, a denitrification agent and a mixture thereof are fed into the mixing bin 9 through the feeding pipe 10, the first motor 11 is started, the first motor 11 determines that the first rotating shaft 12 rotates, the first stirring blade 13 is further driven to stir the denitrification agent and the mixture thereof in the mixing bin 9, the solubility of the agents is improved, after the mixing is finished, an electric valve in the discharging pipe 14 is started, the denitrification agent enters the treatment box 2 through the discharging pipe 14 to be contacted with the sewage, the second motor 15 is started, the second rotating shaft 16 is driven to rotate by the second motor 15, the second stirring blade 17 is driven to stir the sewage, the sewage is turned over, the second rotating shaft 16 drives the first bevel gear 18 to rotate at the moment, the first bevel gear 18 drives the second bevel gear 19 to rotate, the third rotating shaft 20 is driven to rotate on the bearing seat 22, the spiral blade 21 rotates along with the spiral blade, the spiral blade 21 rotates, the sewage is further turned over, the treated sewage is discharged from the water outlet pipe 23 to be treated, the sewage is better contacted with the denitrification agent in a mixing manner, and the sewage is improved in the next step.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a denitrification device for town sewage treatment, includes rose box (1) and handles case (2), its characterized in that: the utility model discloses a solar water heater, including rose box (1), the left side external fixed surface intercommunication of rose box (1) has inlet tube (3), the internal surface swing joint mounting bracket (4) of rose box (1), the inside of mounting bracket (4) is provided with the filter screen, spacing hole (5) have been seted up to the internal surface of mounting bracket (4), the bottom internal surface swing joint of rose box (1) has T shape gag lever post (6), the surface cover of T shape gag lever post (6) is equipped with spring (7), the both ends surface of spring (7) is connected with the internal fixed surface of T shape gag lever post (6) and rose box (1) respectively.

2. The denitrification device for town sewage treatment as claimed in claim 1, wherein: the utility model discloses a filter box, including rose box (1), the top internal surface fixed mounting of rose box (1) has electric putter (24), the external fixed surface of electric putter (24) is connected with scraper blade (25), the internal surface fixed connection of rose box (1) has guide plate (26), the bottom internal surface fixed connection of rose box (1) has row material pipe (27), the internal surface laminating of scraper blade (25) and filter screen.

3. The denitrification device for town sewage treatment as claimed in claim 1, wherein: the inside fixed mixed storehouse (9) that is provided with of processing case (2), the top internal surface fixed intercommunication that mixes storehouse (9) has two inlet pipes (10), the top external surface fixed mounting who mixes storehouse (9) has first motor (11), the first pivot (12) of output fixedly connected with of first motor (11), a plurality of first stirring leaves (13) of the external surface fixed connection of first pivot (12), the bottom internal surface fixed intercommunication that mixes storehouse (9) has two discharging pipes (14).

4. The denitrification device for urban sewage treatment according to claim 1, wherein: the internal fixed surface intercommunication of rose box (1) has connecting pipe (8), the other end of connecting pipe (8) and the internal fixed surface intercommunication of handling case (2), the left side external fixed surface who handles case (2) installs second motor (15), the output fixedly connected with second pivot (16) of second motor (15), the external fixed surface of second pivot (16) is provided with a plurality of second stirring leaves (17).

5. The denitrification device for town sewage treatment as claimed in claim 4, wherein: the outer fixed surface of second pivot (16) is equipped with two first bevel gears (18), two the surface of first bevel gear (18) all meshes there is second bevel gear (19), two the bottom surface of second bevel gear (19) all fixedly connected with third pivot (20), the bottom internal surface fixedly connected with of processing case (2) has two bearing frames (22), two the surface of third pivot (20) respectively with the inside fixed connection of two bearing frames (22), two the outer fixed surface of third pivot (20) is provided with helical blade (21), the internal surface fixed intercommunication of processing case (2) has outlet pipe (23).

6. The denitrification device for urban sewage treatment according to claim 2, wherein: the outer surface of the scraper (25) attached to the filter screen is an inclined surface.

7. The denitrification device for town sewage treatment as claimed in claim 1, wherein: the inner surface of the filter box (1) is provided with a sliding groove, the outer surface of the mounting rack (4) is provided with a handle, and the mounting rack (4) is movably connected with the inner surface of the sliding groove.