CN217972633U

CN217972633U - Reaction device suitable for removing high-concentration ammonia nitrogen in wastewater

Info

Publication number: CN217972633U
Application number: CN202222252681.3U
Authority: CN
Inventors: 张辉; 刘卫; 陈红杰
Original assignee: Minze Environmental Planning And Design Shanghai Co ltd
Current assignee: Minze Environmental Planning And Design Shanghai Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-06
Anticipated expiration: 2032-08-25

Abstract

The application discloses a reaction device suitable for removing high-concentration ammonia nitrogen in wastewater, which relates to the field of ammonia nitrogen wastewater treatment equipment and comprises a reactor body, a central reaction structure and a discharge assembly, wherein when a medicament enters a feeding circular ring through a feeding pipe, the medicament can be relatively uniformly scattered in the wastewater due to the fact that discharge holes are formed in the circumferential direction of the feeding circular ring, and due to the arrangement of an electric push rod, a second feeding pipe can be driven to reciprocate up and down, so that the medicament and the wastewater can be sufficiently mixed and react; this application is after waste water discharge reaction chamber, drops into the material loading pipe with the medicament to through throwing into the material loading ring respectively communicating pipe, set up through circumference at last that the discharge port evenly must drop into in the waste water, react, the drainage water after the reaction is discharged through discharging the subassembly, the precipitate after the reaction passes through the discharge opening and discharges, that is to say, discharge port circumference sets up, is favorable to the medicament evenly relatively to get with the waste water contact.

Description

Reaction unit suitable for high-concentration ammonia nitrogen in waste water is got rid of

Technical Field

The application relates to the field of ammonia nitrogen wastewater treatment equipment, in particular to a reaction device suitable for removing high-concentration ammonia nitrogen in wastewater.

Background

With the development of modern industry, the amount of wastewater generated in the industrial process is gradually increased, especially the amount of wastewater containing high-concentration pollutants is increased year by year, the sources are wide, for example, a large amount of high ammonia nitrogen wastewater is generated in the industries such as chemical fertilizer, smelting, pharmacy, food and the like, and the large amount of high ammonia nitrogen wastewater causes serious eutrophication effect on soil and water bodies, thereby causing black and odorous water bodies.

Traditional ammonia nitrogen effluent treatment plant mainly has ammonia nitrogen to blow off the method, utilizes the control of pH, carries out the aeration to the waste water and blows off, and is concrete, directly drops into corresponding medicament for example to be crystalline MgO to waste water through artificial mode, makes ammonia nitrogen composition and medicament in the waste water take place corresponding reaction, generates ammonia and precipitate, and the ammonia volatilizees.

However, in the process of adding the medicament, the medicament cannot fully react with the wastewater liquid due to the uneven adding of the medicament, so that the adding amount of the medicament is increased, and the waste of the medicament is caused.

SUMMERY OF THE UTILITY MODEL

In order to improve the inhomogeneous condition of medicament input, this application provides a reaction unit who is applicable to high-concentration ammonia nitrogen and gets rid of in waste water.

The application provides a reaction unit suitable for high concentration ammonia nitrogen gets rid of in waste water adopts following technical scheme:

a reaction device suitable for removing high-concentration ammonia nitrogen in wastewater comprises: reactor body with hold chamber, central reaction structure and discharge assembly, central reaction structure includes:

the reactor comprises a central reaction barrel with a reaction cavity, wherein the central reaction barrel is arranged in a containing cavity, and the upper end of the central reaction barrel is flush with the upper end of a reactor body;

unloading subassembly, the unloading subassembly includes:

the feeding circular ring is arranged in a hollow manner and is positioned in the reaction cavity, and a plurality of discharge ports for the medicine to flow out are formed in the circumferential direction of the feeding circular ring;

the lower end of the feeding pipe is communicated with the feeding circular ring, and the upper end of the feeding pipe penetrates through the upper end of the reactor body;

the discharging component is connected with the bottom of the central reaction barrel and used for opening and closing the discharging hole;

the discharge assembly is arranged on the reactor body, is communicated with the reaction cavity and is used for discharging the filtered water in the reaction cavity;

wherein, the material loading pipe is coaxial with the material loading ring.

Through adopting above-mentioned technical scheme, pour into the reaction intracavity with waste water from the water inlet, drop into the material loading pipe with the medicine simultaneously, because material loading pipe and material loading ring are coaxial setting, so in the material loading ring that flows into that the medicine can be even, at last through the even waste water that flows into of discharge port, and react in waste water, generate ammonia, precipitate and drainage, the ammonia passes through the water inlet and discharges, drainage after the reaction is through discharging the subassembly and discharging, the precipitate after the reaction passes through the discharge opening and discharges, can improve reaction rate through this kind of mode, reduce the waste of medicine.

Optionally, the feeding pipe includes:

the first feeding pipe is vertically and fixedly arranged at the upper end of the reactor body;

the second feeding pipe is sleeved in the first feeding pipe, the lower end of the second feeding pipe is communicated with a plurality of communicating pipes, and all the communicating pipes are communicated with the feeding circular ring and respectively correspond to the discharge ports one by one;

the driving assembly is vertically and fixedly arranged on the inner wall of the accommodating cavity, is fixedly connected with the second feeding pipe and is used for driving the second feeding pipe to stretch and retract in a reciprocating manner;

wherein, communicating pipe and second feeding pipe coaxial arrangement and with the discharge opening intercommunication.

Through adopting above-mentioned technical scheme, because communicating pipe is coaxial setting, consequently the medicine through first material loading pipe, second material loading pipe and communicating pipe entering material loading ring that can be even to discharge through the discharge port, at this in-process, the driving piece orders about second material loading pipe reciprocal flexible from top to bottom, makes in the medicine can deepen the waste water, even makes the medicament fully mix in waste water, is favorable to improving the reaction rate of medicine in the waste liquid.

Optionally, the driving assembly includes an electric push rod fixedly disposed on the inner wall of the accommodating cavity, and an end of the electric push rod is fixedly connected to a lower end of the second feeding pipe for driving the second feeding pipe to reciprocate.

Through adopting above-mentioned technical scheme, electric putter has better life, and drive stability is better, orders about the reciprocal flexible of second material loading pipe through electric putter can be stable to make medicine and the abundant mixing of waste water.

Optionally, the discharging assembly comprises:

one end of the movable plate is rotatably connected with one end of the discharge hole and is used for opening and closing the discharge hole;

the elastic piece is connected with the bottom of the accommodating cavity and used for driving the movable plate to be closed;

through adopting above-mentioned technical scheme, when electric putter when the downstream, the material loading ring is contradicted on the gag lever post to order about the gag lever post and open the fly leaf.

Optionally, the discharging assembly further comprises a supporting frame and a limiting rod, one end of the supporting frame is fixedly arranged on the inner wall of the accommodating cavity, the limiting rod is vertically and slidably connected with the other end of the supporting frame, and the lower end of the limiting rod abuts against the movable plate;

the upper end of the limiting rod is used for abutting against the limiting rod when the feeding circular ring descends to a first preset position.

Through adopting above-mentioned technical scheme, the supporting rack is fixed with the gag lever post for when material loading ring promoted the gag lever post downstream, the gag lever post can not take place the displacement.

Optionally, the device also comprises a supporting plate, wherein the supporting plate is fixedly arranged at the upper end of the supporting rod, and a plurality of contact pins which are in one-to-one correspondence with the discharge ports are vertically arranged on the supporting plate;

the feeding ring is provided with a limiting block and is used for abutting against the supporting plate and driving the movable plate to rotate when the feeding ring descends to the second preset position.

By adopting the technical scheme, when the electric push rod moves downwards, the feeding ring is driven to descend, the contact pins are inserted into the discharge port, the electric push rod continues to move downwards, the limiting blocks abut against the supporting plate, the limiting rods abut against the movable plate, and the movable plate is pushed to be opened.

Optionally, the elastic member is a torsion spring, one end of the torsion spring is fixedly connected to the movable plate, and the other end of the torsion spring is fixedly arranged on the central reaction barrel and used for driving the movable plate to close the discharge hole.

Through adopting above-mentioned technical scheme, when the fly leaf was opened, the torsional spring was extruded and takes place elastic deformation, then when electric putter rebound, material loading ring and backup pad separation for the gag lever post breaks away from the fly leaf, and the torsional spring orders about the fly leaf closure simultaneously.

Optionally, the discharge assembly comprises:

one end of the first water delivery pipe is communicated with the lower end of the reaction cavity;

and the first water pump is arranged on the outer side of the central reaction barrel and is communicated with the first water delivery pipe.

Through adopting above-mentioned technical scheme, after the reaction is accomplished, start first water pump, first water pump is discharged the drainage of water in with the reaction chamber through first raceway for the reaction chamber can carry out new waste water and filter.

Optionally, a containing box is arranged on the reactor body, the upper end of the containing box is communicated with the other end of the first water delivery pipe, the lower end of the containing box is communicated with a second water delivery pipe, one end of the second water delivery pipe is communicated with the central reaction barrel, and a second water pump is arranged on the second water delivery pipe.

Through adopting above-mentioned technical scheme, after the reaction is accomplished, start first water pump, first water pump is discharged the drainage of reaction intracavity into through first raceway and is held the incasement, then starts the second water pump, and the second water pump will hold the drainage of incasement and discharge into the reaction intracavity through the second raceway to carry out the secondary filter or discharge and utilize, make waste water can cyclic utilization.

Optionally, a sealing ring gasket for abutting against the central reaction barrel is arranged on the movable plate.

Through adopting above-mentioned technical scheme, the setting of seal ring pad is favorable to increasing the seal of fly leaf and central reaction bucket.

To sum up, the embodiment of the utility model provides a reaction unit suitable for high concentration ammonia nitrogen gets rid of in waste water, including following at least one useful technological effect:

1. when the medicament enters the feeding circular ring through the feeding pipe, the medicament can be uniformly scattered in the wastewater because the feeding circular ring is circumferentially provided with the discharge holes.

2. Because electric putter's setting, it can up-and-down reciprocating motion to order about second material loading pipe to make medicament and waste water can abundant mixing reaction.

3. The material loading ring pushes down to the first position through electric putter for contact pin embedding discharge gate, thereby be stained with the water caking and cause the condition that the discharge gate blockked up when having reduced the medicament and having put in, simultaneously, make in the medicament can be relatively even drops into waste water.

Drawings

FIG. 1 is a schematic structural diagram of a reaction apparatus suitable for removing high-concentration ammonia nitrogen in wastewater provided by an embodiment of the present invention;

FIG. 2 is a sectional view of a reaction apparatus suitable for removing high-concentration ammonia nitrogen from wastewater provided by an embodiment of the present invention;

FIG. 3 is a view of part A of FIG. 2

The designations in the drawings illustrate:

1. a reactor body; 11. an accommodating chamber; 2. a central reaction structure; 21. a central reaction barrel; 22. a reaction chamber; 23. a discharge hole; 24. a water inlet; 3. a blanking assembly; 31. a feeding circular ring; 32. a discharge port; 33. a communicating pipe; 4. feeding a material pipe; 41. a first feeding pipe; 42. a second feeding pipe; 43. a drive assembly; 431. an electric push rod; 5. a discharge assembly; 51. a movable plate; 52. an elastic member; 521. a torsion spring; 53. a support frame; 54. a limiting rod; 55. a support plate; 56. inserting a pin; 6. a discharge assembly; 61. a first water delivery pipe; 62. a first water pump; 63. an accommodating case; 64. a second water delivery pipe; 65. a second water pump;

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

With reference to fig. 1, fig. 2 and fig. 3, the embodiment of the present application discloses a reaction device suitable for removing high-concentration ammonia nitrogen in wastewater, including reactor body 1 with holding chamber 11, central reaction structure 2 and discharge assembly 6, central reaction structure 2 includes: a central reaction barrel 21 with a reaction cavity 22, wherein the central reaction barrel 21 is arranged in the accommodating cavity 11, the upper end of the central reaction barrel 21 is flush with the upper end of the reactor body 1, a discharge hole 23 is arranged at the bottom of the central reaction barrel 21, a water inlet 24 is arranged at the upper end of the central reaction barrel 21, a feeding circular ring 31 is arranged in a hollow manner and is positioned in the reaction cavity 22, and a plurality of discharge ports 32 for medicine to flow out are circumferentially arranged on the feeding circular ring 31; a feeding pipe 4, wherein the lower end of the feeding pipe 4 is communicated with the feeding circular ring 31, and the upper end of the feeding pipe 4 penetrates through the upper end of the reactor body 1; unloading subassembly 3 includes: a feeding ring 31 which is arranged in the reaction cavity 22 in a hollow manner, wherein a plurality of discharge ports 32 are arranged on the circumference of the feeding ring 31; the lower end of the feeding pipe 4 is communicated with the feeding circular ring 31, and the upper end of the feeding pipe 4 penetrates through the upper end of the reactor body 1; the discharging component 5 is connected with the bottom of the central reaction barrel 21; the discharge assembly 6 is disposed on the reactor body 1 and communicates with the reaction chamber 22.

In this embodiment, the central reaction barrel 21 is fixed in the containing cavity 11 in a barrel shape, after the wastewater is injected from the water inlet 24, the drug is put into the feeding pipe 4, because the feeding ring 31 and the feeding pipe 4 are coaxially arranged, the drug can uniformly fall into the feeding ring 31, so that the drug can be relatively uniformly put into the wastewater through the plurality of discharge ports 32, the contact area between the drug and the wastewater is further increased, that is, because of the arrangement of the discharge ports, the drug can be relatively uniformly put into the wastewater, meanwhile, the drug and the wastewater undergo a chemical reaction to generate a chemical precipitate, after standing for a period of time, the wastewater is layered and divided into a filtering water layer and a precipitation layer, specifically, after standing for a period of time, the precipitate is left at the bottom of the central reaction barrel 21, and the filtered water obtained after the reaction is left at the upper layer of the precipitate; the filtered water is drained through the drain assembly 6 and finally the sediment is drained through the drain hole 23.

It should be noted that the obtained drug is H3PO4 or MgO, and the ammonia nitrogen in the wastewater can be removed after the added drug reacts with the wastewater, and specifically, this embodiment is not described in detail, and it should be understood that the drug may be of other types according to the type of the wastewater during manufacturing.

In one embodiment, the feeding pipe 4 includes: a first feeding pipe 41 fixedly connected to the upper end of the reactor body 1; a second feeding pipe 42 sleeved in the first feeding pipe 41;

in this embodiment, first material loading pipe 41, second material loading pipe 42 and communicating pipe 33 all are the cavity setting for the medicine can get into material loading ring 31 through first material loading pipe 41 and second material loading pipe 42 in, wherein, communicating pipe 33 and discharge port 32 all are provided with 4, because communicating pipe 33 and second material loading pipe 42 are coaxial setting and with the discharge gate intercommunication, make the medicine can relatively evenly get into material loading ring 31 through communicating pipe 33, and throw from each feed inlet.

In order to further make medicine and waste water fully react, the reaction unit who is applicable to that high concentration ammonia nitrogen gets rid of in waste water of this application still includes drive assembly 43, and drive assembly 43 is vertical to be set up in first material loading pipe 41 and second material loading pipe 42, and is specific, and drive assembly 43 is for setting firmly in the electric putter 431 who holds the intracavity 11 inner wall, electric putter 431's push rod tip and second material loading pipe 42's lower extreme fixed connection.

In this embodiment, the electric push rod 431 is in a working state, and the push rod can slide back and forth, so as to drive the second feeding pipe 42 to slide up and down in the first feeding pipe 41, and the operation is simple and labor-saving.

Meanwhile, the electric push rod 431 drives the second feeding pipe 42 to reciprocate up and down, that is, when the medicine is fed from the feeding pipe 4, the medicine is dispersed to each communicating pipe 33 and flows out from the feeding hole, and meanwhile, the second feeding pipe 42 drives the feeding ring 31 to reciprocate up and down, so that the medicine is fully reacted with the wastewater, the medicine feeding area is increased, the reaction efficiency is increased, and the waste of the medicine is reduced.

With reference to fig. 2 and 3, in a specific embodiment, the discharging assembly 5 includes: a movable plate 51 rotatably connected to one end of the discharge hole 23; the elastic piece 52, the elastic piece 52 is connected with the bottom of the accommodating cavity 11;

in the present embodiment, the movable plate 51 is disposed in a square shape, and one end of the movable plate 51 is rotatably connected to the central reaction barrel 21 through a rotating shaft, wherein the elastic member 52 is a torsion spring 521.

In a specific implementation with reference to fig. 2 and fig. 3, the elastic member 52 is a torsion spring 521, one end of the torsion spring 521 is fixedly connected to the movable plate 51, and the other end is fixedly disposed on the reactor body 1 for driving the movable plate 51 to seal the discharge hole 23.

In the embodiment, after the sediment is discharged from the discharging hole 23, the electric push rod 431 is driven to contract, so that the feeding ring 31 is separated from the supporting plate 55, the limiting rod 54 is driven to be separated from the movable plate 51, and the torsion spring 521 drives the movable plate 51 to be closed due to the elastic action of the torsion spring 521.

Referring to fig. 2 and 3, in a specific embodiment, the discharging assembly 5 further includes a supporting frame 53 and a limiting rod 54, one end of the supporting frame 53 is fixedly disposed on the inner wall of the accommodating cavity 11, the limiting rod 54 is vertically slidably connected to the other end of the supporting frame 53, and the lower end of the limiting rod 54 abuts against the movable plate 51.

In this embodiment, the supporting frame 53 is arranged in an umbrella shape, and a circular ring is formed in the center of the supporting frame for placing the limiting rod 54, specifically, when the electric push rod 431 descends, the feeding circular ring 31 descends to drive the limiting rod 54 to descend in the circular ring, and drive the lower end of the limiting rod 54 to abut against the movable plate 51, and meanwhile, the supporting frame 53 is arranged so that the limiting rod 54 does not swing left and right in the descending process.

In order to prolong the service life of the limiting rod 54, the discharging component 5 of the present application further comprises a supporting plate 55 fixedly arranged at the upper end of the supporting rod, wherein the feeding ring 31 is provided with a limiting block,

in this embodiment, when the discharge hole needs to be opened, the electric push rod 431 is started, the end of the push rod of the electric push rod 431 drives the second feeding pipe 42 to descend to drive the feeding ring 31 to descend until the feeding ring 31 reaches the first preset position, that is, the limiting block abuts against the upper side of the supporting plate 55, at this time, the electric push rod 431 continues to drive the second feeding pipe 42 to descend, so that the supporting plate 55 and the limiting rod 54 descend at the same time, so as to achieve the purpose of driving the movable plate 51 to rotate, that is, to open the discharge hole, it should be noted that after the movable plate 51 rotates to the preset position, the electric push rod 431 is closed, at this time, the precipitate always falls into the accommodating cavity 11 through the discharge hole 23, and after the precipitate completely falls, the electric push rod 431 is restarted and reset.

Referring to fig. 2 and 3, in an embodiment, a supporting plate 55 is fixedly mounted on the supporting rod, and the supporting plate 55 is provided with a plurality of pins 56 corresponding to the discharging holes 32 one by one.

In this embodiment, it should be noted that, since the medicine is a crystalline lens, the discharge port 32 may be blocked during administration, so that the pins 56 of the present application may be inserted into the discharge port 32 when the feeding ring 31 descends to the second position, so as to dredge the blocked discharge port 32, specifically, the number and the position of the pins 56 correspond to the number and the position of the discharge port 32 one by one, that is, one pin 56 is inserted into one discharge port 32, and the specific number is not described in this embodiment.

In one specific implementation, with reference to fig. 2 and 3, the discharge structure includes: a first water pipe 61 communicated with the lower end of the reaction cavity 22, and a first water pump 62 arranged outside the central reaction barrel 21, wherein the first water pump 62 is communicated with the first water pipe 61.

In the present embodiment, the filtered water is discharged out of the reactor body 1 through the water delivery pipe by the driving of the first water pump 62.

Referring to fig. 2 and fig. 3, in a specific embodiment, a containing box 63 is disposed on the reactor body 1, an upper end of the containing box 63 is communicated with the other end of the first water pipe 61, a lower end of the containing box 63 is communicated with a second water pipe 64, one end of the second water pipe 64 is communicated with the containing box 63, and a second water pump 65 is disposed on the second water pipe 64.

In this embodiment, after the waste water is reacted, the first water pump 62 is started, the filtered water is conveyed into the accommodating tank 63 through the first water conveying pipe 61, then the second water pump 65 is started, the filtered water is conveyed into the central reaction chamber 22 through the accommodating tank 63 through the second water conveying pipe 64, the filtered water is subjected to secondary filtration, and finally the filtered water is discharged through the discharging hole 23, so that the waste water can be recycled after being filtered.

The implementation principle of the embodiment is as follows: firstly, wastewater is discharged into the central reaction barrel 21 through the water inlet 24, then a medicament is thrown in from the first feeding pipe 41, uniformly dispersed to each communicating pipe 33 through the second feeding pipe 42 and flows into the feeding circular ring 31, so that the medicament is discharged into the wastewater from the discharge port 32, then, the electric push rod 431 is started, so that the second feeding pipe 42 is driven to reciprocate up and down, so that the medicament is uniformly mixed with the wastewater, so that the wastewater and the medicament fully react, after the medicament and the wastewater fully react, the mixture is kept standing for a period of time, so that the filtered water at the lower layer is kept at the upper layer, the filtered water is driven by the first water pump 62 and flows into the containing box 63 through the first water pipe 61, meanwhile, when the feeding circular ring 31 is pushed to the first position, the inserting pin 56 is inserted into the discharge port 32, then the feeding circular ring 31 is continuously pushed down, so that the limiting block abuts against the supporting plate 55, meanwhile, the supporting plate 55 pushes the limiting rod 54 to open the movable plate 51, the precipitate is discharged from the discharge port 23, at this time, the electric push rod 431 is restarted and reset, meanwhile, due to the elastic action of the torsion spring 521, the second movable plate 65 is driven to close, and finally, the waste water pump 51 is repeatedly started to discharge the waste water into the central reaction water discharge tank 64, so that the waste water can be repeatedly discharged into the reaction tank 21 and repeatedly used for the reaction process.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a reaction unit suitable for high-concentration ammonia nitrogen gets rid of in waste water which characterized in that includes: -a reactor body (1) having a containment chamber (11), -a central reaction structure (2) and-a discharge assembly (6), the central reaction structure (2) comprising:

the reactor comprises a central reaction barrel (21) with a reaction cavity (22), wherein the central reaction barrel (21) is arranged in an accommodating cavity (11), the upper end of the central reaction barrel (21) is flush with the upper end of the reactor body (1), a discharge hole (23) is formed in the bottom of the central reaction barrel (21) and used for discharging sediments, the reaction cavity (22) is used for accommodating wastewater, and a water inlet (24) is formed in the upper end of the central reaction barrel (21) and used for injecting wastewater and discharging gas;

unloading subassembly (3), unloading subassembly (3) include:

the feeding circular ring (31) is arranged in a hollow mode and is positioned in the reaction cavity (22), and a plurality of discharge ports (32) for the medicine to flow out are formed in the circumferential direction of the feeding circular ring (31);

the lower end of the feeding pipe (4) is communicated with the feeding circular ring (31), and the upper end of the feeding pipe (4) penetrates through the upper end of the reactor body (1);

the discharging component (5) is connected with the bottom of the central reaction barrel (21) and is used for opening and closing the discharging hole (23);

the discharge component (6) is arranged on the reactor body (1), is communicated with the reaction cavity (22) and is used for discharging filtered water in the reaction cavity (22);

the feeding pipe (4) and the feeding circular ring (31) are coaxially arranged.

2. The reaction device for removing high-concentration ammonia nitrogen in wastewater as claimed in claim 1, wherein the feeding pipe (4) comprises:

the first feeding pipe (41), wherein the first feeding pipe (41) is vertically and fixedly arranged at the upper end of the reactor body (1);

the second feeding pipe (42) is sleeved in the first feeding pipe (41), the lower end of the second feeding pipe (42) is communicated with a plurality of communicating pipes (33), and all the communicating pipes (33) are communicated with the feeding circular ring (31) and respectively correspond to the discharge ports (32) one by one;

the driving assembly (43) is vertically and fixedly arranged on the inner wall of the accommodating cavity (11), and is fixedly connected with the second feeding pipe (42) and used for driving the second feeding pipe (42) to stretch and retract in a reciprocating manner;

the communicating pipe (33) is coaxial with the second feeding pipe (42) and communicated with the discharging hole (23).

3. The reaction device suitable for removing high-concentration ammonia nitrogen in wastewater according to claim 2, characterized in that: the driving assembly (43) comprises an electric push rod (431) fixedly arranged on the inner wall of the accommodating cavity (11), and the end part of the push rod of the electric push rod (431) is fixedly connected with the lower end of the second feeding pipe (42) and used for driving the second feeding pipe (42) to stretch and retract in a reciprocating mode.

4. The reaction device for removing high-concentration ammonia nitrogen in wastewater as claimed in claim 3, wherein the discharge assembly (5) comprises:

one end of the movable plate (51) is rotatably connected with one end of the discharging hole (23) and is used for opening and closing the discharging hole (23);

the elastic piece (52) is connected with the bottom of the accommodating cavity (11) and used for driving the movable plate (51) to close.

5. The reaction device suitable for removing high-concentration ammonia nitrogen in wastewater according to claim 4, characterized in that: the discharging assembly (5) further comprises a supporting frame (53) and a limiting rod (54), one end of the supporting frame (53) is fixedly arranged on the inner wall of the accommodating cavity (11), the limiting rod (54) is vertically and slidably connected with the other end of the supporting frame (53), and the lower end of the limiting rod (54) abuts against the movable plate (51);

the upper end of the limiting rod (54) is used for abutting against the limiting rod (54) when the feeding circular ring (31) descends to a first preset position.

6. The reaction device suitable for removing high-concentration ammonia nitrogen in wastewater according to claim 5, characterized in that:

the device is characterized by further comprising a supporting plate (55), wherein the supporting plate (55) is fixedly arranged at the upper end of the limiting rod, and a plurality of inserting pins (56) which are in one-to-one correspondence with the discharge ports (32) are vertically arranged on the supporting plate (55);

the feeding circular ring (31) is provided with a limiting block, and the limiting block is used for abutting against the supporting plate (55) and driving the movable plate (51) to rotate when the feeding circular ring (31) descends to a second preset position.

7. The reaction device suitable for removing high-concentration ammonia nitrogen in wastewater according to claim 4, characterized in that: the elastic member (52) is a torsion spring (521), one end of the torsion spring (521) is fixedly connected to the movable plate (51), and the other end of the torsion spring is fixedly arranged on the central reaction barrel (21) and used for driving the movable plate (51) to seal the discharge hole (23).

8. The reaction device suitable for removing high-concentration ammonia nitrogen in wastewater as claimed in claim 1, wherein the discharge assembly (6) comprises:

one end of the first water conveying pipe (61) is communicated with the lower end of the reaction cavity (22);

and the first water pump (62) is arranged on the outer side of the central reaction barrel (21) and is communicated with the first water conveying pipe (61).

9. The reaction device suitable for removing high-concentration ammonia nitrogen in wastewater according to claim 8, characterized in that: the reactor is characterized in that a containing box (63) is arranged on the reactor body (1), the upper end of the containing box (63) is communicated with the other end of the first water conveying pipe (61), the lower end of the containing box (63) is communicated with a second water conveying pipe (64), one end of the second water conveying pipe (64) is communicated with the central reaction barrel (21), and a second water pump (65) is arranged on the second water conveying pipe (64).

10. The reaction device suitable for removing high-concentration ammonia nitrogen in wastewater as recited in claim 4, characterized in that: and a sealing ring gasket used for abutting against the central reaction barrel (21) is arranged on the movable plate (51).