CN215327595U

CN215327595U - High ammonia nitrogen wastewater nitration reaction device

Info

Publication number: CN215327595U
Application number: CN202121810430.1U
Authority: CN
Inventors: 隋炳礼
Original assignee: Shandong Jinlong Environmental Engineering Co ltd
Current assignee: Shandong Jinlong Environmental Engineering Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-12-28
Anticipated expiration: 2031-08-04

Abstract

The utility model relates to the technical field of environmental protection, in particular to a high ammonia nitrogen wastewater nitration reaction device, which pours nitrifying bacteria into the interior of a first reaction box, discharges wastewater into the interior of the first reaction box through a water inlet pipe, enables the nitrifying bacteria and the wastewater in the first reaction box to be rapidly mixed through the upward flowing of the wastewater in the interior of the first reaction box, then enables impurities to be precipitated to the top end of a reversed-bucket-shaped filter screen through standing, discharges the wastewater in the first reaction box into the interior of a transfer box, pours denitrifying bacteria into the interior of the transfer box after anoxic treatment, opens a drainage pump to discharge the wastewater and the denitrifying bacteria into the interior of a second reaction box, and enables the wastewater and the denitrifying bacteria to be mixed, thereby improving the impurity removal effect of equipment and the nitration reaction speed; comprises a workbench, a first reaction box, a transfer box, a second reaction box, a water inlet pipe, a drainage pump, a water delivery pipe, an inverted hopper-shaped filter screen, a discharge valve, an exhaust valve, a driving device and a nitrogen recovery device.

Description

High ammonia nitrogen wastewater nitration reaction device

Technical Field

The utility model relates to the technical field of environmental protection, in particular to a high ammonia nitrogen wastewater nitration reaction device.

Background

The nitrification reaction treatment waste water needs under the aerobic condition, utilize nitrite bacteria and nitrobacteria to become the nitrate to the ammonia in the sewage, later the denitrifying bacteria reduces the nitrate in the sewage into nitrogen gas under the oxygen deficiency condition, accomplishes the denitrogenation, but current nitrification reaction device structure is fairly simple, difficult messenger's waste water and bacterium flash mixed to impurity in the waste water is more, blocks up the pipeline of equipment easily, and influence the speed of nitrification reaction, leads to the practicality relatively poor, consequently needs to improve current equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a high ammonia nitrogen wastewater nitrification reaction device which pours nitrifying bacteria into the interior of a first reaction box, discharges wastewater into the interior of the first reaction box through a water inlet pipe, enables the nitrifying bacteria and the wastewater in the first reaction box to be rapidly mixed through upward flowing of the wastewater in the interior of the first reaction box, then enables impurities to be deposited at the top end of a reversed-bucket-shaped filter screen through standing, discharges the wastewater in the first reaction box into the interior of a transfer box, pours denitrifying bacteria into the interior of the transfer box after anoxic treatment, opens a drainage pump to discharge the wastewater and the denitrifying bacteria into the interior of a second reaction box, and enables the wastewater and the denitrifying bacteria to be mixed, thereby improving the impurity removal effect of equipment and the nitrification speed.

The utility model relates to a nitration reaction device for high ammonia nitrogen wastewater, which comprises a workbench, a first reaction box, a transfer box, a second reaction box, a water inlet pipe, a water discharge pump, a water delivery pipe, an inverted bucket-shaped filter screen, a discharge valve, a drive device and a nitrogen recovery device, wherein the bottom ends of the first reaction box, the transfer box and the second reaction box are all connected with the top end of the workbench, the top end of the water inlet pipe extends into the workbench from the bottom end of the workbench, the top end of the water discharge pump is connected with the bottom end of the workbench, the top end of the water discharge pump is provided with a water suction pipe, the right end of the water discharge pump is provided with a water discharge port, the water suction pipe of the water discharge pump is communicated with the interior of the transfer box, the left end of the water delivery pipe is connected with the right end of the water discharge pump, the top end of the water delivery pipe extends into the interior of the second reaction box from the bottom end of the second reaction box, the inverted bucket-shaped filter screen is arranged in the first reaction box, and the middle part of the inverted bucket-shaped filter screen is provided with a reserved port, drive arrangement installs in the top of first reaction box to drive arrangement drives the shape filter screen of falling fill, and the side of discharge valve is connected with the right-hand member bottom of second reaction box, and discharge valve's bottom is connected with the top of second reaction box, and nitrogen gas recovery unit installs in the top of second reaction box.

The utility model relates to a high ammonia nitrogen wastewater nitration reaction device, which comprises two groups of hydraulic cylinders, two groups of first connecting plates, two groups of motors, two groups of first lead screws and two groups of second lead screws, wherein the side wall in a first reaction box is provided with slide rails, the side ends of an inverted bucket-shaped filter screen are slidably mounted with the slide rails in the first reaction box, the bottom ends of the two groups of hydraulic cylinders are respectively connected with the left end and the right end of the first reaction box through two groups of fixing plates, the bottom ends of the two groups of first connecting plates are respectively connected with the top ends of the two groups of hydraulic cylinders, the side ends of the two groups of motors are respectively connected with the top ends of the two groups of first connecting plates, the top ends of the two groups of first lead screws are respectively connected with the bottom ends of the two groups of motors, the bottom ends of the two groups of first lead screws are respectively provided with square columns, the bottom ends of the two groups of second lead screws are respectively rotatably connected with the bottom ends in the first reaction box, and the top ends of the two groups of second lead screws are respectively provided with square grooves, the bottom of two sets of first lead screws is respectively through two sets of square posts respectively with the top fixed connection of two sets of second lead screws to the surface of two sets of second lead screws all with the filter screen threaded connection that falls fill shape.

The nitrogen recovery device comprises a collecting pump, a gas tank and a connecting valve, wherein the bottom ends of the collecting pump and the gas tank are connected with the top end of a second reaction box, a suction pipe is arranged at the bottom end of the collecting pump, a discharge port is arranged at the side end of the collecting pump, the suction pipe of the collecting pump is communicated with the inside of the second reaction box, and the discharge port of the collecting pump is communicated with the inside of the gas tank through the connecting valve.

The high ammonia nitrogen wastewater nitration reaction device also comprises a circulating pump, a heating box, a gas pipe and a plurality of groups of heating plates, wherein the side ends of the circulating pump and the heating box are connected with the left end of the first reaction box, the top end of the heating box is provided with an inlet, a plurality of groups of heating resistors are arranged inside the heating box, the top end of the circulating pump is provided with a gas suction port, the right end of the circulating pump is provided with a gas exhaust port, the gas suction port of the circulating pump is communicated with the inside of the heating box, the left end of the gas pipe is connected with the outlet of the circulating pump, the right end of the gas pipe extends into the first reaction box from the left end of the first reaction box, and the top end of the gas pipe is provided with a plurality of groups of exhaust holes.

The high ammonia nitrogen wastewater nitration reaction device also comprises a sampling box, a sampling pipe and a sampling valve, wherein the left end of the sampling box is connected with the right end of the second reaction box, the sampling box is communicated with the inside of the second reaction box, the right end of the sampling box is connected with the left end of the discharge valve for coagulation, and the top end of the sampling valve is connected with the right end of the sampling box through the sampling pipe.

The high ammonia nitrogen wastewater nitration reaction device also comprises a plurality of groups of second connecting plates, a filter box, a plurality of groups of filter plates and an exhaust pump, wherein the bottom end of the filter box is connected with the top ends of the two groups of first connecting plates through the plurality of groups of second connecting plates, the top end of the filter box is provided with a discharge hopper, the side ends of the plurality of groups of filter plates are fixedly connected with the side wall in the filter box, the top end of the exhaust pump is connected with the bottom end of the filter plates, the bottom end of the exhaust pump is provided with an air suction frame, the top end of the exhaust pump is provided with an air outlet, and the air outlet of the exhaust pump is communicated with the interior of the filter box.

Compared with the prior art, the utility model has the beneficial effects that: pouring nitrobacteria into the first reaction box, discharging wastewater into the first reaction box through a water inlet pipe, enabling the nitrobacteria and the wastewater in the first reaction box to rapidly mix through the upward flow of the wastewater in the first reaction box, enabling the wastewater to flow to the upper part of an inverted-bucket-shaped filter screen through a reserved opening of the inverted-bucket-shaped filter screen, standing after the completion of water discharge to enable impurities to be precipitated to the top end of the inverted-bucket-shaped filter screen, driving the inverted-bucket-shaped filter screen to move upwards through a driving device to clean the impurities at the top end of the inverted-bucket-shaped filter screen, simultaneously converting ammonia nitrogen in the wastewater into nitrate through the nitrobacteria, then discharging the wastewater in the first reaction box into the interior of a transfer box, pouring denitrifying bacteria into the interior of the transfer box after anoxic treatment, opening a drainage pump to discharge the wastewater and the denitrifying bacteria in the transfer box into the interior of a second reaction box, make waste water and denitrifying bacteria mix, discharge the gas in the second reaction box through discharge valve, the rethread denitrifying bacteria reduces the nitrate into nitrogen gas, later discharges waste water through the bleeder valve to improve equipment's edulcoration effect and nitration reaction's speed.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a first lead screw according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;

in the drawings, the reference numbers: 1. a work table; 2. a first reaction chamber; 3. a transfer box; 4. a second reaction chamber; 5. a water inlet pipe; 6. draining pump; 7. a water delivery pipe; 8. an inverted funnel-shaped filter screen; 9. a discharge valve; 10. an exhaust valve; 11. a hydraulic cylinder; 12. a first connecting plate; 13. a motor; 14. a first lead screw; 15. a second lead screw; 16. a square column; 17. a collection pump; 18. a gas tank; 19. a connecting valve; 20. a circulation pump; 21. a heating box; 22. a gas delivery pipe; 23. heating plates; 24. a sampling box; 25. a sampling tube; 26. a sampling valve; 27. a second connecting plate; 28. a filter box; 29. a filter plate; 30. an exhaust pump.

Detailed Description

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

As shown in fig. 1 to 3, the high ammonia nitrogen wastewater nitration reaction device of the utility model comprises a workbench 1, a first reaction tank 2, a transfer tank 3, a second reaction tank 4, a water inlet pipe 5, a water discharge pump 6, a water delivery pipe 7, an inverted bucket-shaped filter screen 8, a discharge valve 9, a discharge valve 10, a driving device and a nitrogen recovery device, wherein the bottom ends of the first reaction tank 2, the transfer tank 3 and the second reaction tank 4 are all connected with the top end of the workbench 1, the top end of the water inlet pipe 5 extends into the workbench 1 from the bottom end of the workbench 1, the top end of the water discharge pump 6 is connected with the bottom end of the workbench 1, the top end of the water discharge pump 6 is provided with a water suction pipe, the right end of the water discharge pump 6 is provided with a water outlet, the water suction pipe of the water discharge pump 6 is communicated with the interior of the transfer tank 3, the left end of the water delivery pipe 7 is connected with the right end of the water discharge pump 6, the top end of the water delivery pipe 7 extends into the interior of the second reaction tank 4 from the bottom end of the second reaction tank 4, the inverted hopper-shaped filter screen 8 is arranged inside the first reaction box 2, a reserved opening is formed in the middle of the inverted hopper-shaped filter screen 8, the driving device is arranged at the top end of the first reaction box 2 and drives the inverted hopper-shaped filter screen 8, the side end of the discharge valve 9 is connected with the bottom of the right end of the second reaction box 4, the bottom end of the exhaust valve 10 is connected with the top end of the second reaction box 4, and the nitrogen recovery device is arranged at the top end of the second reaction box 4; nitrifying bacteria are poured into the first reaction box 2, wastewater is discharged into the first reaction box 2 through a water inlet pipe 5, the wastewater flows upwards in the first reaction box 2, the nitrifying bacteria and the wastewater in the first reaction box 2 are rapidly mixed, the wastewater flows to the upper part of the inverted hopper-shaped filter screen 8 through a reserved opening of the inverted hopper-shaped filter screen 8, then the wastewater is discharged, impurities are precipitated to the top end of the inverted hopper-shaped filter screen 8 through standing after the completion of the water discharge, the inverted hopper-shaped filter screen 8 is driven by a driving device to move upwards, the impurities at the top end of the inverted hopper-shaped filter screen 8 are cleaned, meanwhile, ammonia nitrogen in the wastewater is converted into nitrate through the nitrifying bacteria, then the wastewater in the first reaction box 2 is discharged into the middle rotating box 3, the denitrifying bacteria are poured into the middle rotating box 3 after the anoxic treatment, a drainage pump 6 is opened to discharge the wastewater in the middle rotating box 3 and the denitrifying bacteria into the second reaction box 4, waste water is mixed with denitrifying bacteria, gas in the second reaction box 4 is discharged through the exhaust valve 10, nitrate radicals are reduced into nitrogen through the denitrifying bacteria, and then the waste water is discharged through the discharge valve 9, so that the impurity removal effect of equipment and the speed of nitration reaction are improved.

The utility model relates to a high ammonia nitrogen wastewater nitration reaction device, which comprises two groups of hydraulic cylinders 11, two groups of first connecting plates 12, two groups of motors 13, two groups of first screw rods 14 and two groups of second screw rods 15, wherein the side wall in a first reaction box 2 is provided with slide rails, the side ends of an inverted bucket-shaped filter screen 8 are slidably mounted with the slide rails in the first reaction box 2, the bottom ends of the two groups of hydraulic cylinders 11 are respectively connected with the left end and the right end of the first reaction box 2 through two groups of fixing plates, the bottom ends of the two groups of first connecting plates 12 are respectively connected with the top ends of the two groups of hydraulic cylinders 11, the side ends of the two groups of motors 13 are respectively connected with the top ends of the two groups of first connecting plates 12, the top ends of the two groups of first screw rods 14 are respectively connected with the bottom ends of the two groups of motors 13, the bottom ends of the two groups of first screw rods 14 are respectively provided with square columns 16, and the bottom ends of the two groups of the second screw rods 15 are respectively rotatably connected with the bottom ends in the first reaction box 2, the top ends of the two groups of second lead screws 15 are respectively provided with a square groove, the bottom ends of the two groups of first lead screws 14 are respectively fixedly connected with the top ends of the two groups of second lead screws 15 through two groups of square columns 16, and the surfaces of the two groups of second lead screws 15 are respectively in threaded connection with the inverted hopper-shaped filter screen 8; open two sets of motors 13, through two sets of first lead screw 14 and two sets of second lead screw 15 transmissions, make the shape filter screen 8 rebound of fighting, clear up the inside of the shape filter screen 8 of fighting, later extend through two sets of pneumatic cylinders 11, make two sets of first lead screw 14 rebound, with two sets of second lead screw 15 separation, through two sets of motors 13 antiport, will fight the shape filter screen 8 of fighting and take off on by two sets of first lead screws 14, change the shape filter screen 8 of fighting, thereby improve equipment's practicality.

The high ammonia nitrogen wastewater nitration reaction device comprises a collecting pump 17, a gas tank 18 and a connecting valve 19, wherein the bottom ends of the collecting pump 17 and the gas tank 18 are connected with the top end of a second reaction box 4, the bottom end of the collecting pump 17 is provided with a suction pipe, the side end of the collecting pump 17 is provided with a discharge port, the suction pipe of the collecting pump 17 is communicated with the inside of the second reaction box 4, and the discharge port of the collecting pump 17 is communicated with the inside of the gas tank 18 through the connecting valve 19; the collecting pump 17 is turned on to discharge the nitrogen gas in the second reaction tank 4 into the gas tank 18, and the nitrogen gas is collected, thereby improving the practicability of the equipment.

The high ammonia nitrogen wastewater nitration reaction device also comprises a circulating pump 20, a heating box 21, a gas pipe 22 and a plurality of groups of heating plates 23, wherein the side ends of the circulating pump 20 and the heating box 21 are connected with the left end of the first reaction box 2, the top end of the heating box 21 is provided with an inlet, a plurality of groups of heating resistors are arranged inside the heating box 21, the top end of the circulating pump 20 is provided with a gas suction port, the right end of the circulating pump 20 is provided with a gas exhaust port, the gas suction port of the circulating pump 20 is communicated with the inside of the heating box 21, the left end of the gas pipe 22 is connected with an outlet of the circulating pump 20, the right end of the gas pipe 22 extends into the inside of the first reaction box 2 from the left end of the first reaction box 2, and the top end of the gas pipe 22 is provided with a plurality of groups of exhaust holes; the air of multiunit heating resistor in to the heating cabinet 21 through the heating cabinet 21 heats, later open circulating pump 20, the steam with in the heating cabinet 21 emits into the inside to gas-supply pipe 22, the inside to first reaction box 2 is emitted steam to the multiunit exhaust hole on gas-supply pipe 22 top, waste water to in the first reaction box 2 heats, waste water to in the second reaction box 4 through multiunit hot plate 23 heats simultaneously, thereby improve the living environment of interior nitrobacteria of nitrobacteria and the interior denitrifying bacteria of second reaction box 4 of first reaction box 2.

The high ammonia nitrogen wastewater nitration reaction device also comprises a sampling box 24, a sampling pipe 25 and a sampling valve 26, wherein the left end of the sampling box 24 is connected with the right end of the second reaction box 4, the sampling box 24 is communicated with the inside of the second reaction box 4, the right end of the sampling box 24 is coagulated with the left end of the discharge valve 9, and the top end of the sampling valve 26 is connected with the right end of the sampling box 24 through the sampling pipe 25; open the waste water discharge in sampling case 24 of sample valve 26, make things convenient for the staff to take a sample the waste water in the second reaction box 4 to improve equipment's convenience.

The high ammonia nitrogen wastewater nitration reaction device also comprises a plurality of groups of second connecting plates 27, a filter box 28, a plurality of groups of filter plates 29 and an exhaust pump 30, wherein the bottom end of the filter box 28 is connected with the top ends of the two groups of first connecting plates 12 through the plurality of groups of second connecting plates 27, the top end of the filter box 28 is provided with a discharge hopper, the side ends of the plurality of groups of filter plates 29 are fixedly connected with the side wall in the filter box 28, the top end of the exhaust pump 30 is connected with the bottom end of the filter plate 29, the bottom end of the exhaust pump 30 is provided with an air suction frame, the top end of the exhaust pump 30 is provided with an air outlet, and the air outlet of the exhaust pump 30 is communicated with the interior of the filter box 28; the exhaust pump 30 is opened, the gas emitted by the waste water in the first reaction box 2 is discharged into the filter box 28, the peculiar smell in the gas is adsorbed through the plurality of groups of filter plates 29, and then the gas is discharged through the exhaust hopper at the top end of the filter box 28, so that the influence of the peculiar smell on the surrounding environment is reduced, and the practicability of the equipment is improved.

The utility model relates to a nitrifying reaction device for high ammonia nitrogen wastewater, which is operated, firstly nitrifying bacteria are poured into a first reaction box 2, wastewater is discharged into the first reaction box 2 through a water inlet pipe 5, the nitrifying bacteria and the wastewater in the first reaction box 2 are rapidly mixed by the wastewater flowing upwards in the first reaction box 2, the wastewater flows above a reversed-bucket-shaped filter screen 8 through a reserved opening of the reversed-bucket-shaped filter screen 8, then the wastewater is discharged again, impurities are precipitated to the top end of the reversed-bucket-shaped filter screen 8 through standing, simultaneously an exhaust pump 30 is opened, gas emitted by the wastewater in the first reaction box 2 is discharged into a filter box 28, peculiar smell in the gas is adsorbed through a plurality of groups of filter plates 29, then the gas is discharged through an exhaust bucket at the top end of the filter box 28, the influence of the peculiar smell on the surrounding environment is reduced, then two groups of motors 13 are opened, and the two groups of first lead screws 14 and second lead screws 15 are used for transmission, the inverted bucket-shaped filter screen 8 is moved upwards, the interior of the inverted bucket-shaped filter screen 8 is cleaned, then the inverted bucket-shaped filter screen 8 is stretched through two groups of hydraulic cylinders 11, two groups of first lead screws 14 are moved upwards to be separated from two groups of second lead screws 15, the inverted bucket-shaped filter screen 8 is taken down from the two groups of first lead screws 14 through the reverse rotation of two groups of motors 13, the inverted bucket-shaped filter screen 8 is replaced, then ammonia nitrogen in wastewater is converted into nitrate through nitrobacteria, then the wastewater in the first reaction box 2 is discharged into the interior of the transfer box 3, denitrifying bacteria are poured into the interior of the transfer box 3 after anoxic treatment, the wastewater and the denitrifying bacteria in the transfer box 3 are discharged into the interior of the second reaction box 4 by opening the drainage pump 6, the wastewater and the denitrifying bacteria are mixed, gas in the second reaction box 4 is discharged through the exhaust valve 10, and then the nitrate is reduced into nitrogen through the denitrifying bacteria, then, the waste water is discharged through the discharge valve 9, and the nitrogen gas in the second reaction tank 4 is discharged into the gas tank 18 by turning on the collection pump 17, so that the nitrogen gas can be collected.

The high ammonia nitrogen wastewater nitration reaction device has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the drainage pump 6, the two groups of motors 13, the collecting pump 17, the circulating pump 20 and the exhaust pump 30 of the high ammonia nitrogen wastewater nitration reaction device are purchased from the market, and technicians in the industry only need to install and operate according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several 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 high ammonia nitrogen wastewater nitration reaction device is characterized by comprising a workbench (1), a first reaction box (2), a transfer box (3), a second reaction box (4), a water inlet pipe (5), a drainage pump (6), a water delivery pipe (7), an inverted bucket-shaped filter screen (8), a discharge valve (9), a discharge valve (10), a driving device and a nitrogen recovery device, wherein the bottom ends of the first reaction box (2), the transfer box (3) and the second reaction box (4) are respectively connected with the top end of the workbench (1), the top end of the water inlet pipe (5) extends into the workbench (1) from the bottom end of the workbench (1), the top end of the drainage pump (6) is connected with the bottom end of the workbench (1), the top end of the drainage pump (6) is provided with a water suction pipe, the right end of the drainage pump (6) is provided with a water outlet, the water suction pipe of the drainage pump (6) is communicated with the interior of the transfer box (3), the left end of raceway (7) is connected with the right-hand member of drain pump (6), the top of raceway (7) is stretched into the inside to second reaction box (4) by the bottom of second reaction box (4), fill shape filter screen (8) install in the inside of first reaction box (2) down, and the middle part of fill shape filter screen (8) down is provided with the reservation mouth, drive arrangement installs in the top of first reaction box (2), and drive arrangement drives fill shape filter screen (8) down, the side of discharge valve (9) is connected with the right-hand member bottom of second reaction box (4), the bottom of discharge valve (10) is connected with the top of second reaction box (4), nitrogen gas recovery unit installs in the top of second reaction box (4).

2. The high ammonia-nitrogen wastewater nitration reaction device according to claim 1, characterized in that the driving device comprises two sets of hydraulic cylinders (11), two sets of first connecting plates (12), two sets of motors (13), two sets of first lead screws (14) and two sets of second lead screws (15), slide rails are arranged on the side wall in the first reaction box (2), the side ends of the inverted bucket-shaped filter screen (8) are slidably mounted with the slide rails in the first reaction box (2), the bottom ends of the two sets of hydraulic cylinders (11) are respectively connected with the left end and the right end of the first reaction box (2) through two sets of fixing plates, the bottom ends of the two sets of first connecting plates (12) are respectively connected with the top ends of the two sets of hydraulic cylinders (11), the side ends of the two sets of motors (13) are respectively connected with the top ends of the two sets of first connecting plates (12), the top ends of the two sets of first lead screws (14) are respectively connected with the bottom ends of the two sets of motors (13), and the bottom of two sets of first lead screws (14) all is provided with square post (16), the bottom of two sets of second lead screws (15) all rotates with the bottom in first reaction box (2) to the top of two sets of second lead screws (15) all is provided with square groove, the bottom of two sets of first lead screws (14) respectively through two sets of square post (16) with the top fixed connection of two sets of second lead screws (15), and the surface of two sets of second lead screws (15) all with fill shape filter screen (8) threaded connection that falls.

3. The high ammonia nitrogen wastewater nitration reaction device according to claim 1, characterized in that the nitrogen recovery device comprises a collection pump (17), a gas tank (18) and a connecting valve (19), the bottom ends of the collection pump (17) and the gas tank (18) are connected with the top end of the second reaction tank (4), the bottom end of the collection pump (17) is provided with a suction pipe, the side end of the collection pump (17) is provided with a discharge port, the suction pipe of the collection pump (17) is communicated with the interior of the second reaction tank (4), and the discharge port of the collection pump (17) is communicated with the interior of the gas tank (18) through the connecting valve (19).

4. The high ammonia-nitrogen wastewater nitration reaction device according to claim 1, characterized by further comprising a circulating pump (20), a heating tank (21), a gas pipe (22) and a plurality of groups of heating plates (23), wherein the side ends of the circulating pump (20) and the heating tank (21) are connected with the left end of the first reaction tank (2), an inlet is arranged at the top end of the heating box (21), a plurality of groups of heating resistors are arranged in the heating box (21), an air suction port is arranged at the top end of the circulating pump (20), an air exhaust port is arranged at the right end of the circulating pump (20), and the air suction port of the circulating pump (20) is communicated with the inside of the heating box (21), the left end of the air conveying pipe (22) is connected with the discharge port of the circulating pump (20), the right end of the air conveying pipe (22) extends into the inside of the first reaction box (2) from the left end of the first reaction box (2), and the top end of the air conveying pipe (22) is provided with a plurality of groups of exhaust holes.

5. The high ammonia nitrogen wastewater nitration reaction device according to claim 1, characterized by further comprising a sampling tank (24), a sampling pipe (25) and a sampling valve (26), wherein the left end of the sampling tank (24) is connected with the right end of the second reaction tank (4), the sampling tank (24) is communicated with the inside of the second reaction tank (4), the right end of the sampling tank (24) is supposed to be condensed with the left end of the discharge valve (9), and the top end of the sampling valve (26) is connected with the right end of the sampling tank (24) through the sampling pipe (25).

6. The high ammonia nitrogen wastewater nitration reaction device according to claim 1, characterized by further comprising a plurality of groups of second connecting plates (27), a filter box (28), a plurality of groups of filter plates (29) and an exhaust pump (30), wherein the bottom end of the filter box (28) is connected with the top ends of the two groups of first connecting plates (12) through the plurality of groups of second connecting plates (27), the top end of the filter box (28) is provided with a discharge hopper, the side ends of the plurality of groups of filter plates (29) are fixedly connected with the side wall in the filter box (28), the top end of the exhaust pump (30) is connected with the bottom end of the filter plate (29), the bottom end of the exhaust pump (30) is provided with an air suction frame, the top end of the exhaust pump (30) is provided with an air outlet, and the air outlet of the exhaust pump (30) is communicated with the interior of the filter box (28).