CN217627776U

CN217627776U - Denitrification device for sewage

Info

Publication number: CN217627776U
Application number: CN202221310094.9U
Authority: CN
Inventors: 张浩伟; 陈磊; 田翔宇; 关振东; 平盈姣
Original assignee: Henan Licheng Environmental Technology Co ltd
Current assignee: Henan Licheng Environmental Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-21
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a denitrification device for sewage, which can ensure that air is uniformly contacted with sewage by arranging the device, thereby improving the denitrification effect of the sewage; including the denitrogenation bucket, a water pump, first aqueduct, the second aqueduct, blending tank and aeration equipment, the water pump is installed at the denitrogenation bucket left end, first aqueduct output end is connected with the water pump input, the water pump output end is connected with the second aqueduct input, second aqueduct output end and blending tank intercommunication, blending tank bottom intercommunication is provided with drainage fill, drainage fill install on denitrogenation bucket top and communicate with the denitrogenation bucket, denitrogenation bucket top is provided with aeration equipment, aeration equipment and blending tank intercommunication, aeration equipment includes the air pump, the intake pipe, the air duct, rotary joint and hollow shaft, the air pump is installed on denitrogenation bucket top, the air duct output passes the blending tank top and passes through rotary joint and hollow shaft rotation and be connected, the intercommunication is provided with multiunit aeration leaf on the hollow shaft.

Description

Denitrification device for sewage

Technical Field

The utility model relates to a sewage treatment's technical field especially relates to a denitrification device for sewage.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The sewage needs to be denitrified when being treated, and the sewage denitrification technology is a technical measure for carrying out denitrogenation treatment on the sewage in order to prevent water eutrophication. Mainly comprises biological denitrification, ion exchange, stripping and other methods. Biological denitrification means that nitrogen compounds are oxidized into nitrate by nitrifying bacteria in the wastewater under aerobic conditions (nitrification stage), and then the nitrate is reduced into gaseous nitrogen and other final gaseous products by denitrifying bacteria in the wastewater under anoxic conditions (dissolved oxygen is less than 0.5 mg/L) and released into the atmosphere.

The existing method for denitrifying sewage is to introduce the sewage into a denitrification barrel and then introduce air into the denitrification barrel through an air inlet pipe, so that the sewage is subjected to oxidation and denitrification.

However, the air inlet pipe directly extends into the denitrification barrel, so that the air inlet is uneven, and the denitrification effect of the sewage is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a denitrification device for sewage which can make air and sewage uniformly contact and improve the denitrification effect of sewage.

The utility model discloses a denitrification device for sewage, including the denitrogenation bucket, a water pump, first aqueduct, the second aqueduct, blending tank and aeration equipment, the water pump is installed at denitrogenation bucket left end, first aqueduct output is connected with the water pump input, water pump output end is connected with the second aqueduct input, second aqueduct output and blending tank intercommunication, the blending tank bottom intercommunication is provided with drainage fill, drainage fill is installed at denitrogenation bucket top and is linked together with the denitrogenation bucket, denitrogenation bucket top is provided with aeration equipment, aeration equipment and blending tank intercommunication, aeration equipment includes the air pump, an air inlet pipe, the air duct, rotary joint and hollow shaft, the air pump is installed on denitrogenation bucket top, air pump input end and air duct input are connected, rotary joint installs the top in the blending tank, the hollow shaft rotates to be installed on rotary joint, the air duct output passes the blending tank top and rotates with the hollow shaft through rotary joint to be connected, the intercommunication is provided with multiunit aeration leaf on the hollow shaft.

The utility model discloses a denitrification device for sewage, denitrification bucket front end is provided with the liquid level observation window.

The utility model discloses a denitrification facility for sewage still includes three stationary blades of group, and three stationary blades of group are installed respectively in denitrification barrel head end.

The utility model discloses a denitrification device for sewage still includes rose box and filter, and the rose box is installed at the denitrogenation bucket left end, and filter demountable installation is inside the rose box, first aqueduct input and rose box intercommunication, and rose box front end intercommunication is provided with the inlet tube.

The utility model discloses a denitrification device for sewage still includes operating handle, and operating handle installs at the filter plate left end.

The utility model discloses a denitrification device for sewage still includes two sets of restraint pieces, two sets of bolts and two sets of screw thread seats, and two sets of restraint pieces are installed respectively at filter front end and rear end, and two sets of bolts rotate with two sets of restraint pieces to be connected, and two sets of screw thread seats are installed respectively at rose box front end and rear end, two sets of screw thread seats and two sets of bolt threaded connection.

The utility model discloses a denitrification device for sewage still includes the sealing washer, and the sealing washer is installed at the rose box left end.

The utility model discloses a denitrification device for sewage still includes the clearance lid, and denitrification bucket top intercommunication is provided with the clearance mouth, and clearance lid dress is on the clearance mouth.

Compared with the prior art, the beneficial effects of the utility model are that: through opening the water pump, sewage is then leading-in to the blending tank in by the second aqueduct through first aqueduct and water pump, then open the air pump, the air passes through the intake pipe, the air pump, air duct and hollow shaft are leading-in to the blending tank inside by multiunit aeration leaf, multiunit aeration She Daochu's air then drives the hollow shaft rotatory, thereby make air and sewage fully contact come to sewage through the drain fill evenly pour into to the denitrogenation bucket inside, then sewage is owing to have rich oxidation with air mixing, thereby play the effect of denitrogenation, through setting up this equipment, can make air and sewage evenly contact, the denitrogenation effect of sewage has been improved.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a schematic front view of the structure of FIG. 1;

FIG. 3 is a schematic left side view of the structure of FIG. 1;

in the drawings, the reference numbers: 1. a denitrification barrel; 2. a water pump; 3. a first water conduit; 4. a second water conduit; 5. a mixing barrel; 6. a drainage hopper; 7. an air pump; 8. an air inlet pipe; 9. an air duct; 10. a rotary joint; 11. a hollow shaft; 12. aeration leaves; 13. a liquid level observation window; 14. a fixing sheet; 15. a filter box; 16. a filter plate; 17. an operating handle; 18. a restraint sheet; 19. a bolt; 20. a threaded seat; 21. a seal ring; 22. cleaning the opening; 23. and (6) cleaning the cover.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the utility model discloses a denitrification device for sewage, including denitrification bucket 1, water pump 2, first aqueduct 3, second aqueduct 4, blending tank 5 and aeration equipment, water pump 2 is installed at denitrification bucket 1 left end, first aqueduct 3 output is connected with water pump 2 input, water pump 2 output is connected with second aqueduct 4 input, second aqueduct 4 output is communicated with blending tank 5, blending tank 5 bottom intercommunication is provided with drain hopper 6, drain hopper 6 is installed at denitrification bucket 1 top and is communicated with denitrification bucket 1, denitrification bucket 1 top is provided with aeration equipment, aeration equipment is communicated with blending tank 5, aeration equipment includes air pump 7, intake pipe 8, air duct 9, rotary joint 10 and hollow shaft 11, air pump 7 is installed at denitrification bucket 1 top, the air pump 7 input is connected with the intake pipe 8 output, the air pump 7 output is connected with air duct 9 input, rotary joint 10 installs at the top in blending tank 5, 11 is rotatably installed on rotary joint 10, the air duct 9 output passes through mixing tank 5 top and is rotatably connected with hollow shaft 11 through rotary joint 10, hollow shaft 12 is provided with hollow shaft on 11; through opening water pump 2, sewage then is leading-in to mixing drum 5 in by second aqueduct 4 through first aqueduct 3 and water pump 2, then open air pump 7, the air passes through intake pipe 8, air pump 7, air duct 9 and hollow shaft 11 are leading-in to mixing drum 5 inside by multiunit aeration leaf 12, the air that multiunit aeration leaf 12 was derived then drives hollow shaft 11 rotatory, thereby make air and sewage fully contact come sewage through drainage fill 6 evenly inject to denitrogenation bucket 1 inside, then sewage is owing to have rich oxidation with air mixing, thereby play the effect of denitrogenation, through setting up this equipment, can make air and sewage evenly contact, the denitrogenation effect of sewage has been improved.

The utility model relates to a denitrification device for sewage, the front end of a denitrification barrel 1 is provided with a liquid level observation window 13; through setting up liquid level observation window 13, be convenient for learn the sewage capacity in the denitrogenation bucket 1.

The utility model discloses a denitrification device for sewage, which also comprises three groups of fixing pieces 14, wherein the three groups of fixing pieces 14 are respectively arranged at the bottom end of the denitrification barrel 1; through setting up stationary blade 14, can fix denitrogenation bucket 1, improve its stability.

The utility model discloses a denitrification device for sewage, which also comprises a filter box 15 and a filter plate 16, wherein the filter box 15 is arranged at the left end of the denitrification barrel 1, the filter plate 16 is detachably arranged inside the filter box 15, the input end of a first water guide pipe 3 is communicated with the filter box 15, and the front end of the filter box 15 is communicated with a water inlet pipe; inside water entered into rose box 15, then water filters the back through first aqueduct 3, water pump 2 and the leading-in 5 insides to the blending tank of second aqueduct 4 through filter 16, can filter sewage earlier, improves the purity of sewage.

The utility model discloses a denitrification device for sewage, which also comprises an operating handle 17, wherein the operating handle 17 is arranged at the left end of a filter plate 16; by providing the operating handle 17, it is convenient to pull out the filter plate 16 in the filter box 15, thereby facilitating cleaning of the filter plate 16.

The utility model discloses a denitrification device for sewage, which also comprises two groups of restraining sheets 18, two groups of bolts 19 and two groups of screw thread seats 20, wherein the two groups of restraining sheets 18 are respectively arranged at the front end and the rear end of a filter plate 16, the two groups of bolts 19 are rotationally connected with the two groups of restraining sheets 18, the two groups of screw thread seats 20 are respectively arranged at the front end and the rear end of a filter box 15, and the two groups of screw thread seats 20 are in threaded connection with the two groups of bolts 19; through setting up restriction piece 18, bolt 19 and screw thread seat 20, insert filter 16 inside filter box 15, then rotate two sets of bolts 19, two sets of bolts 19 then with two sets of screw thread seats 20 threaded connection to fix filter 16, can fix filter 16, improve its stability.

The utility model discloses a denitrification device for sewage, which also comprises a sealing ring 21, wherein the sealing ring 21 is arranged at the left end of the filter box 15; by providing the packing 21, the sealing performance between the filter box 15 and the filter plate 16 can be improved.

The utility model discloses a denitrification device for sewage, which also comprises a cleaning cover 23, the top end of the denitrification barrel 1 is communicated with a cleaning opening 22, and the cleaning cover 23 is covered on the cleaning opening 22; through setting up clearance mouth 22 and clearance lid 23, be convenient for clear up denitrogenation bucket 1.

The utility model discloses a denitrification device for sewage, it is at the during operation, at first through opening water pump 2, sewage then is leading-in to mixing drum 5 in by second aqueduct 4 through first aqueduct 3 and water pump 2, then open air pump 7, the air passes through intake pipe 8, air pump 7, air duct 9 and hollow shaft 11 are leading-in to mixing drum 5 inside by multiunit aeration leaf 12, the air that multiunit aeration leaf 12 was derived then drives hollow shaft 11 rotatory, thereby make air and sewage fully contact come to pour into sewage into to denitrification bucket 1 inside through drainage fill 6 evenly, then sewage is owing to have rich oxidation with air mixing, thereby play the effect of denitrogenation can.

The utility model discloses a denitrification device for sewage, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a denitrification facility for sewage's water pump 2 and air pump 7 are purchase on the market, and this technical staff only need according to its subsidiary instruction for use install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a denitrification device for sewage, its characterized in that includes denitrogenation bucket (1), water pump (2), first aqueduct (3), second aqueduct (4), blending tank (5) and aeration equipment, water pump (2) are installed at denitrogenation bucket (1) left end, first aqueduct (3) output is connected with water pump (2) input, water pump (2) output is connected with second aqueduct (4) input, second aqueduct (4) output and blending tank (5) intercommunication, blending tank (5) bottom intercommunication is provided with drain bucket (6), drain bucket (6) are installed on denitrogenation bucket (1) top and are linked together with denitrogenation bucket (1), denitrogenation bucket (1) top is provided with aeration equipment, aeration equipment and blending tank (5) intercommunication, aeration equipment includes air pump (7), intake pipe (8), air duct (9), rotary joint (10) and hollow shaft (11), air pump (7) are installed on denitrogenation bucket (1) top, air pump (7) input and air pump (8) output, air pump (7) output and air duct (10) rotate the rotary joint (11) and install on the hollow shaft (5) rotary joint (10), the output end of the air duct (9) penetrates through the top end of the mixing barrel (5) and is rotationally connected with a hollow shaft (11) through a rotary joint (10), and a plurality of groups of aeration blades (12) are communicated and arranged on the hollow shaft (11).

2. The denitrification apparatus for wastewater according to claim 1, wherein the front end of the denitrification barrel (1) is provided with a liquid level observation window (13).

3. The denitrification apparatus for sewage as claimed in claim 1, further comprising three sets of fixing plates (14), wherein the three sets of fixing plates (14) are respectively installed at the bottom end of the denitrification barrel (1).

4. The denitrification apparatus for sewage water according to claim 1, further comprising a filter box (15) and a filter plate (16), wherein the filter box (15) is installed at the left end of the denitrification barrel (1), the filter plate (16) is detachably installed inside the filter box (15), the input end of the first water guiding pipe (3) is communicated with the filter box (15), and the front end of the filter box (15) is communicated with a water inlet pipe.

5. The denitrification apparatus for wastewater according to claim 4, further comprising an operating handle (17), wherein the operating handle (17) is installed at the left end of the filter plate (16).

6. The denitrification apparatus for sewage water according to claim 4, further comprising two sets of restraining pieces (18), two sets of bolts (19) and two sets of screw seats (20), wherein the two sets of restraining pieces (18) are respectively installed at the front end and the rear end of the filter plate (16), the two sets of bolts (19) are rotatably connected with the two sets of restraining pieces (18), the two sets of screw seats (20) are respectively installed at the front end and the rear end of the filter box (15), and the two sets of screw seats (20) are in threaded connection with the two sets of bolts (19).

7. The denitrification apparatus for wastewater according to claim 4, further comprising a packing (21), wherein the packing (21) is installed at the left end of the filter tank (15).

8. The denitrification apparatus for sewage as recited in claim 1, further comprising a cleaning cover (23), wherein the top end of the denitrification barrel (1) is provided with a cleaning opening (22) in a communicating manner, and the cleaning cover (23) is covered on the cleaning opening (22).