CN112624434A

CN112624434A - Sewage treatment device for chemical fertilizer production factory

Info

Publication number: CN112624434A
Application number: CN202110021490.3A
Authority: CN
Inventors: 刘孝金
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-04-09

Abstract

The invention discloses a sewage treatment device for a fertilizer production factory, which relates to the field of sewage treatment devices and comprises a sewage treatment tank, wherein a supporting structure is arranged on the outer side wall of the sewage treatment tank. This a sewage treatment plant for chemical fertilizer production factory, can make the stirring effect better, and make liquid medicine and sewage fully fuse, and then can be convenient for carry out purification treatment to the sewage of chemical fertilizer factory, prevent and sewage from causing the pollution to the environment, can be convenient for follow-up advance sewage purifies, thereby can solve chemical fertilizer young and sewage separation, prevent that the chemical fertilizer young sneaks into in the mixture of sewage and liquid medicine, and be convenient for the chemical fertilizer young leading-in rubbish bin to in from the fixed plate, be convenient for follow-up handle the chemical fertilizer young, can hit the chemical fertilizer young in coarse filtration net and the meticulous filter screen and fly, and be convenient for get into in the rubbish bin along the fixed plate, and prevent that chemical fertilizer young from blockking up coarse filtration net and meticulous filter screen.

Description

Sewage treatment device for chemical fertilizer production factory

Technical Field

The invention relates to the field of sewage treatment devices, in particular to a sewage treatment device for a fertilizer production factory.

Background

Water is the most indispensable substance of human body, and along with the continuous development of society, the problem of water pollution becomes the problem that people are the most urgent to solve, and in modern industrial production, the sewage in chemical fertilizer factory has complicated composition, and the treatment is difficult, all the time is the problem that people are the urgent to solve.

A sewage treatment plant for chemical fertilizer production factory on market, it is inconvenient to make liquid medicine and sewage fully fuse, lead to unable sewage to the chemical fertilizer factory to carry out purification treatment, and make sewage cause the pollution to the environment, inconvenient to the young and the sewage separation of chemical fertilizer, lead to the young sewage of sneaking into of chemical fertilizer and the mixture of liquid medicine, it is not good to make sewage purification, inconvenient to the young garbage storage case of leading-in from the fixed plate of chemical fertilizer, when filtering sewage, the easy card of chemical fertilizer is in the filter screen, and then lead to unable purification to sewage, and just handle the young chemical fertilizer in the filter screen.

Disclosure of Invention

The invention aims to provide a sewage treatment device for a chemical fertilizer production factory, and aims to solve the problems that liquid medicine and sewage are fully fused due to inconvenience brought by the background technology, the sewage of the chemical fertilizer factory cannot be purified, the environment is polluted by the sewage, chemical fertilizer particles are not separated from the sewage, the chemical fertilizer particles are mixed into the mixture of the sewage and the liquid medicine, the sewage is not well purified, the chemical fertilizer particles are not guided into a garbage storage box from a fixing plate, and the chemical fertilizer particles are easily clamped in a filter screen when the sewage is filtered, so that the sewage cannot be purified, and the chemical fertilizer particles in the filter screen cannot be treated.

In order to achieve the purpose, the invention provides the following technical scheme: a sewage treatment device for a fertilizer production factory comprises a sewage treatment tank, wherein a supporting structure is arranged on the outer side wall of the sewage treatment tank, a liquid medicine tank is arranged at the upper end of the supporting structure and on the left side of the sewage treatment tank, a medicine guiding structure is arranged on the right side of the liquid medicine tank, a garbage storage box is arranged on the right side of the sewage treatment tank, a telescopic machine is arranged at the lower end of the supporting structure, a baffle is fixedly arranged at the position close to the bottom end of the inside of the sewage treatment tank, a driving motor is arranged at the lower end of the baffle, a rotating rod is movably arranged at the upper end of the driving motor, a fixing plate is arranged at the position close to the upper end of the inside of the sewage treatment tank, stirring rods are fixedly arranged at the left side and the right side of the rotating rod, fixing rods are arranged at the left side and the right side of, the utility model discloses a garbage storage device, including fixed link, bearing pole, upright groove, baffle plate, micro cylinder, connecting rope, fixed link, micro motor, micro shaft, bearing pole, upright groove, baffle plate, fixing ring, fixing plate, micro cylinder, fixing plate, micro cylinder, fixing plate, micro shaft, fixing plate.

The technical scheme of the invention is further improved as follows: the left side welding of bearing structure has the backup pad, stretch out quick-witted fixed mounting in the backup pad, the upper end of sewage treatment jar is provided with the feed inlet, the lower extreme of baffle is provided with the discharging pipe, and the discharging pipe runs through the lower extreme surface of sewage treatment jar, the upper end of stretch out quick-witted is fixed mutually with the lower extreme of rubbish bin, and the rubbish bin reciprocates in bearing structure's top through the stretch out quick-witted.

The technical scheme of the invention is further improved as follows: the equal fixed mounting in upper and lower end of puddler has stirring leaf, a plurality of groups the puddler equidistance distributes in the effect both sides of dwang, and the puddler passes through dwang and driving motor activity setting.

The technical scheme of the invention is further improved as follows: the upper end of dead lever is provided with micro motor, micro motor's outside fixed mounting has waterproof box, micro motor's lower extreme movable mounting has the axostylus axostyle, the equal fixed mounting in the left and right sides of axostylus axostyle has the stirring board, and the axostylus axostyle interlude sets up in the through-hole, the stirring board passes through axostylus axostyle and micro motor activity setting.

The technical scheme of the invention is further improved as follows: the utility model discloses a garbage storage bin, including garbage storage bin, baffle plate, bearing rod, connecting rope, bearing frame, connecting rope, guide hole, baffle plate, bearing rod, connecting rope and connecting rope, the right side surface intermediate position department of garbage storage bin runs through and has seted up the guide hole, and the baffle plate alternates the upper and lower vertical inslot of guide hole setting in garbage storage bin, bearing rod movable mounting is in the bearing frame, connecting.

The technical scheme of the invention is further improved as follows: the bearing is installed in the internally mounted of concave piece, the front and back end of connecting rod all welds there is the rotary rod, and the rotary rod is installed in the bearing.

The technical scheme of the invention is further improved as follows: the right side welding of connecting rod has the iron ball, the iron ball sets up in the centre of coarse filtration net and meticulous filter screen, and the iron ball passes through the rotary rod cooperation bearing of connecting rod front and back end and moves about in the right side below of spill piece.

The technical scheme of the invention is further improved as follows: the upper end and the lower end of the connecting rod are respectively and fixedly arranged at the upper end and the lower end of the two groups of micro cylinders, and the connecting rod drives the iron ball to move up and down in the fixing plate through the micro cylinders.

Due to the adoption of the technical scheme, the technical progress is as follows:

1. this a sewage treatment plant for chemical fertilizer production factory is through being provided with stirring leaf and stirring board, through leading the medicine structure in leading-in sewage treatment jar of liquid medicine in to the liquid medicine jar, and through start-up driving motor and micro motor, it is rotatory to make driving motor drive dwang, and it is rotatory in sewage treatment jar to drive the stirring leaf through the puddler, and micro motor then drives the axostylus axostyle at the through-hole internal rotation, and it is rotatory in sewage treatment jar to drive the stirring board, and then can fuse liquid medicine and sewage, thereby make stirring effect better, and make liquid medicine and sewage fully fuse, and then can be convenient for carry out purification treatment to the sewage of chemical fertilizer factory, prevent and sewage from causing the pollution to the environment.

2. This a sewage treatment plant for chemical fertilizer production factory is through being provided with coarse filtration net and meticulous filter screen, when chemical fertilizer factory sewage fell from the fixed plate, can filter it through coarse filtration net and meticulous filter screen, can separate chemical fertilizer young and sewage, and then can be convenient for follow-up advance sewage and purify, thereby can solve chemical fertilizer young and sewage separation, prevent that the chemical fertilizer young from sneaking into in the mixture of sewage and liquid medicine, and be convenient for to the chemical fertilizer young leading-in rubbish bin in the fixed plate, be convenient for follow-up handle the chemical fertilizer young.

3. This a sewage treatment plant for chemical fertilizer production factory is through being provided with the iron ball, through starting miniature cylinder, make it drive the connecting rod and rotate in the spill piece, and the connecting rod passes through under the cooperation of rotary rod and bearing, can make the connecting rod rotate in the spill piece, and then can drive the iron ball through the connecting rod and hit dozen beating to coarse filtration net and meticulous filter screen, thereby can hit the chemical fertilizer son in coarse filtration net and the meticulous filter screen and fly, and be convenient for get into in the rubbish bin along the fixed plate, and prevent that chemical fertilizer son from blockking up coarse filtration net and meticulous filter screen.

4. This a sewage treatment plant for chemical fertilizer production factory is through being provided with the barrier plate, through starting the stretch-shrink machine, make it promote rubbish bin rebound, and make the circle axle pass through the bearing pole at the bearing frame internal rotation, make its circle axle through connecting the solid fixed ring of rope pulling barrier plate lower extreme and remove downwards, and then can pull out the barrier plate from erecting the inslot, thereby can be convenient for the chemical fertilizer son in the rubbish bin pour into the garbage truck in from the guide is downthehole, be convenient for handle the chemical fertilizer son in the rubbish bin, and alleviateed staff's labour.

Drawings

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

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

FIG. 3 is a schematic view of the rotating and stirring rod structure of the present invention;

FIG. 4 is a schematic front view of the fixation rod and shaft of the present invention;

FIG. 5 is a right side schematic view of the waste storage bin and bearing housing of the present invention;

FIG. 6 is a front schematic view of the waste storage bin of the present invention;

FIG. 7 is an enlarged view of A of FIG. 6 in accordance with the present invention;

FIG. 8 is a cross-sectional view of a fixation plate of the present invention;

fig. 9 is an enlarged view of B in fig. 8 according to the present invention.

In the figure: 1. a sewage treatment tank; 2. a support structure; 3. a liquid medicine tank; 4. a drug delivery structure; 5. a waste storage bin; 6. a compressor; 7. a partition plate; 8. a drive motor; 9. rotating the rod; 10. a fixing plate; 11. a stirring rod; 12. fixing the rod; 13. a through hole; 14. stirring blades; 15. a micro motor; 16. a shaft lever; 17. a stirring plate; 18. a circular shaft; 19. a bearing seat; 20. a bearing rod; 21. a vertical slot; 22. a blocking plate; 23. a fixing ring; 24. connecting ropes; 25. a coarse filter screen; 26. fine filtering net; 27. fixing grooves; 28. a micro cylinder; 29. a connecting rod; 30. a concave block; 31. rotating the rod; 32. an iron ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-9, the present invention provides a technical solution: a sewage treatment device for a fertilizer production factory comprises a sewage treatment tank 1, wherein a supporting structure 2 is arranged on the outer side wall of the sewage treatment tank 1, a liquid medicine tank 3 is arranged at the upper end of the supporting structure 2 and positioned on the left side of the sewage treatment tank 1, a liquid medicine guiding structure 4 is arranged on the right side of the liquid medicine tank 3, a garbage storage tank 5 is arranged on the right side of the sewage treatment tank 1, a telescopic machine 6 is arranged at the lower end of the supporting structure 2, a partition plate 7 is fixedly arranged at the position, close to the bottom end, inside the sewage treatment tank 1, a driving motor 8 is arranged at the lower end of the partition plate 7, a rotating rod 9 is movably arranged at the upper end of the driving motor 8, a fixing plate 10 is arranged at the position, close to the upper top end, of the inside of the sewage treatment tank 1, stirring rods 11 are fixedly arranged on, the upper end surfaces of the stirring rod 11 and the fixed rod 12 are both provided with through holes 13 in a penetrating way, the upper end of the fixed rod 12 is provided with a micro motor 15, the lower end of the garbage storage box 5 is welded with a round shaft 18, a bearing seat 19 is arranged below the round shaft 18, the left side and the right side of the round shaft 18 are both welded with bearing rods 20, the right side plate of the garbage storage box 5 is internally provided with a vertical groove 21, the inside of the vertical groove 21 is provided with a barrier plate 22, the lower end of the barrier plate 22 is welded with a fixed ring 23, the inside of the fixed ring 23 is provided with a connecting rope 24, the upper end surface of the fixed plate 10 is provided with a coarse filter screen 25 in a penetrating way, the lower end surface of the fixed plate 10 is provided with a fine filter screen 26 in a penetrating way, the left side plate of the fixed plate 10 is internally provided with a fixed, wherein, when fertilizer factory sewage fell from fixed plate 10, can filter it through coarse filtration net 25 and meticulous filter screen 26, can separate fertilizer son and sewage, and then can be convenient for follow-up sewage of advancing purifies, thereby can solve fertilizer son and sewage separation, prevent that the fertilizer son from sneaking into in sewage and the mixture of liquid medicine, and be convenient for handle the fertilizer son to follow-up processing to rubbish bin 5 in the fertilizer son is from fixed plate 10.

Example 2

Referring to fig. 2-4, based on embodiment 1, the present invention provides a technical solution: the left side of the supporting structure 2 is welded with a supporting plate, a telescopic machine 6 is fixedly arranged on the supporting plate, the upper end of the sewage treatment tank 1 is provided with a feed inlet, the lower end of a partition plate 7 is provided with a discharge pipe, the discharge pipe penetrates through the lower end surface of the sewage treatment tank 1, the upper end of the telescopic machine 6 is fixed with the lower end of a garbage storage tank 5, the garbage storage tank 5 moves up and down above the supporting structure 2 through the telescopic machine 6, the upper end and the lower end of a stirring rod 11 are respectively and fixedly provided with a stirring blade 14, a plurality of groups of stirring rods 11 are equidistantly distributed on two sides of a rotating rod 9, the stirring rods 11 are movably arranged with a driving motor 8 through the rotating rod 9, the upper end of a fixed rod 12 is provided with a micro motor 15, the outer side of the micro motor 15 is fixedly provided with a waterproof tank, and axostylus axostyle 16 alternates and sets up in through-hole 13, stirring board 17 passes through axostylus axostyle 16 and the 15 activity of micro motor sets up, wherein, through leading medicine structure 4 in leading-in sewage treatment jar 1 of liquid medicine in the liquid medicine jar 3, and through starting driving motor 8 and micro motor 15, it is rotatory to make driving motor 8 drive dwang 9, and drive stirring leaf 14 at 1 internal rotation of sewage treatment jar through puddler 11, micro motor 15 then drives axostylus axostyle 16 at through-hole 13 internal rotation, and it is rotatory in sewage treatment jar 1 to drive stirring board 17, and then can fuse liquid medicine and sewage, thereby make stirring effect better, and make liquid medicine and sewage fully fuse, and then can be convenient for carry out purification treatment to the sewage of chemical fertilizer factory, prevent and sewage from causing the pollution to the environment.

Example 3

Referring to fig. 5 to 7, based on the embodiments 1 and 2, the present invention provides a technical solution: the middle position of the right side surface of the garbage storage box 5 is penetrated with a guide hole, a stop plate 22 is penetrated with the guide hole and is arranged in an upper vertical groove 21 and a lower vertical groove 21 in the garbage storage box 5, a bearing rod 20 is movably arranged in a bearing seat 19, a connecting rope 24 is fixedly arranged at the lower end of a circular shaft 18, a bearing is arranged in a concave block 30, rotary rods 31 are welded at the front end and the rear end of a connecting rod 29, and the rotary rods 31 are arranged in the bearing, wherein the telescopic machine 6 is started to push the garbage storage box 5 to move upwards and enable the circular shaft 18 to rotate in the bearing seat 19 through the bearing rod 20, the circular shaft 18 pulls a fixing ring 23 at the lower end of the stop plate 22 to move downwards through the connecting rope 24, and then the stop plate 22 can be pulled out from the vertical groove 21, thereby chemical fertilizer in the garbage storage box 5 can be conveniently poured into a garbage truck from the guide hole, and chemical fertilizer in, and the labor force of workers is reduced.

Example 4

Referring to fig. 8-9, on the basis of embodiment 1, embodiment 2, and embodiment 3, the present invention provides a technical solution: an iron ball 32 is welded on the right side of the connecting rod 29, the iron ball 32 is arranged between the coarse filter screen 25 and the fine filter screen 26, the iron ball 32 moves up and down on the right side of the concave block 30 through a rotating rod 31 at the front end and the rear end of the connecting rod 29 in a matching way with a bearing, the upper end and the lower end of the connecting rod 29 are respectively fixedly arranged at the upper end and the lower end of the two groups of micro cylinders 28, the connecting rod 29 drives the iron ball 32 to move up and down in the fixing plate 10 through the micro cylinders 28, wherein the micro cylinders 28 are started to drive the connecting rod 29 to rotate in the concave block 30, the connecting rod 29 can rotate in the concave block 30 through the matching of the rotating rod 31 and the bearing, and then the connecting rod 29 can drive the iron ball 32 to hit the coarse filter screen 25 and the fine filter screen 26, so that fertilizer in the coarse filter screen 25 and the fine filter screen 26 can be hit, and prevents the coarse filter screen 25 and the fine filter screen 26 from being clogged by the chemical fertilizer.

The working principle is as follows: as for the sewage treatment device for the chemical fertilizer production factory, firstly, as shown in figures 1-9, sewage is poured into the sewage treatment tank 1 through the feeding hole, the liquid medicine in the liquid medicine tank 3 is guided into the sewage treatment tank 1 through the medicine guide structure 4 and can fall into the fixed plate 10, the sewage is filtered through the structure in the fixed plate 10, the sewage can be filtered through the coarse filter screen 25 and the fine filter screen 26, chemical fertilizer can be separated from the sewage, further, the subsequent purification of the sewage can be facilitated, the separation of chemical fertilizer from the sewage can be solved, the chemical fertilizer can be prevented from being mixed into the mixture of the sewage and the liquid medicine, the chemical fertilizer can be conveniently guided into the garbage storage tank 5 from the fixed plate 10, the subsequent treatment of the chemical fertilizer can be facilitated, and secondly, the micro air cylinder 28 is started to drive the connecting rod 29 to rotate in the concave block 30, and the connecting rod 29 is matched with the bearing through the rotating rod 31, so that the connecting rod 29 can rotate in the concave block 30, and further the connecting rod 29 can drive the iron ball 32 to hit the coarse filter screen 25 and the fine filter screen 26, so that chemical fertilizers in the coarse filter screen 25 and the fine filter screen 26 can be hit and fly, and the chemical fertilizers can conveniently enter the garbage storage box 5 along the fixing plate 10, and the chemical fertilizers can be prevented from blocking the coarse filter screen 25 and the fine filter screen 26, then the driving motor 8 and the micro motor 15 are started, so that the driving motor 8 drives the rotating rod 9 to rotate, the stirring blade 14 is driven to rotate in the sewage treatment tank 1 through the stirring rod 11, the micro motor 15 drives the shaft rod 16 to rotate in the through hole 13, and drives the stirring plate 17 to rotate in the sewage treatment tank 1, and further the chemical fertilizers and sewage can be fused, and finally, through starting the telescopic machine 6, make it promote rubbish bin 5 and upwards remove, and make circle 18 pass through bearing rod 20 at 19 internal rotations of bearing frame, make its circle 18 through connecting the solid fixed ring 23 downstream of 24 pulling barrier plate 22 lower extremes of rope, and then can pull out barrier plate 22 from erecting groove 21, thereby can be convenient for the chemical fertilizer in the rubbish bin 5 is young pours into the garbage truck into from the guide downthehole, be convenient for handle the chemical fertilizer young in the rubbish bin 5, derive purified sewage from sewage treatment jar 1 in through the discharging pipe.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 sewage treatment plant for chemical fertilizer manufacturing plant, includes sewage treatment tank (1), the lateral wall of sewage treatment tank (1) is provided with bearing structure (2), the upper end of bearing structure (2) and the left side that is located sewage treatment tank (1) side are provided with liquid medicine jar (3), the right side of liquid medicine jar (3) is provided with leads medicine structure (4), its characterized in that: the garbage storage box (5) is arranged on the right side of the sewage treatment tank (1), the lower end of the supporting structure (2) is provided with a telescopic machine (6), a baffle (7) is fixedly arranged in the sewage treatment tank (1) close to the bottom end, a driving motor (8) is installed at the lower end of the baffle (7), a rotating rod (9) is movably installed at the upper end of the driving motor (8), a fixing plate (10) is arranged in the sewage treatment tank (1) close to the upper top end, stirring rods (11) are fixedly installed on the left side and the right side of the rotating rod (9), fixing rods (12) are arranged on the left side and the right side of the rotating rod (9) and above the stirring rods (11), through holes (13) are formed in the upper end surfaces of the stirring rods (11) and the fixing rods (12) in a penetrating mode, and a micro motor (15) is installed at the, the lower extreme welding of rubbish bin (5) has circle axle (18), the below department of circle axle (18) is provided with bearing frame (19), bearing rod (20) have all been welded to the left and right sides of circle axle (18), the right side inboard portion of rubbish bin (5) has seted up perpendicular groove (21), the inside of erecting groove (21) is provided with barrier plate (22), the lower extreme welding of barrier plate (22) has solid fixed ring (23), install in solid fixed ring (23) and connect rope (24), the upper end surface of fixed plate (10) runs through and installs coarse filtration net (25), the lower extreme surface of fixed plate (10) runs through and installs meticulous filter screen (26), set slot (27) has been seted up in the left side inboard of fixed plate (10), miniature cylinder (28) are all installed to the inside upper and lower extreme of fixed slot (27), the upper end of miniature cylinder (28) is provided with connecting rod (29), a concave block (30) is welded on the left side wall of the inner part of the fixing plate (10).

2. The sewage treatment plant for a fertilizer production plant of claim 1, characterized in that: the left side welding of bearing structure (2) has the backup pad, stretch out quick-witted (6) fixed mounting in the backup pad, the upper end of sewage treatment jar (1) is provided with the feed inlet, the lower extreme of baffle (7) is provided with the discharging pipe, and the discharging pipe runs through the lower extreme surface of sewage treatment jar (1), the upper end of stretch out quick-witted (6) is fixed mutually with the lower extreme of rubbish bin 5, and rubbish bin (5) reciprocate in the top of bearing structure (2) through stretch out quick-witted (6).

3. The sewage treatment plant for a fertilizer production plant of claim 1, characterized in that: the equal fixed mounting in upper and lower end of puddler (11) has stirring leaf (14), a plurality of groups puddler (11) equidistance distributes in the effect both sides of dwang (9), and puddler (11) pass through dwang (9) and driving motor (8) activity setting.

4. The sewage treatment plant for a fertilizer production plant of claim 1, characterized in that: the upper end of dead lever (12) is provided with micro motor (15), the outside fixed mounting of micro motor (15) has the waterproof box, the lower extreme movable mounting of micro motor (15) has axostylus axostyle (16), the equal fixed mounting in the left and right sides of axostylus axostyle (16) has stirring board (17), and axostylus axostyle (16) interlude sets up in through-hole (13), stirring board (17) pass through axostylus axostyle (16) and micro motor (15) activity sets up.

5. The sewage treatment plant for a fertilizer production plant of claim 1, characterized in that: the utility model discloses a garbage storage box, including rubbish bin (5), baffle plate (22), bearing rod (20), connection rope (24) fixed mounting is in the lower extreme of round axle (18), the right side surface intermediate position department of rubbish bin (5) runs through and has seted up the guide hole, and baffle plate (22) alternate in the guide hole sets up in the upper and lower vertical groove (21) in rubbish bin (5), bearing rod (20) movable mounting is in bearing frame (19).

6. The sewage treatment plant for a fertilizer production plant of claim 1, characterized in that: the bearing is installed in the concave block (30), the front end and the rear end of the connecting rod (29) are welded with the rotating rods (31), and the rotating rods (31) are installed in the bearing.

7. The sewage treatment plant for a fertilizer production plant of claim 1, characterized in that: the right side welding of connecting rod (29) has iron ball (32), iron ball (32) set up in the centre of coarse filtration net (25) and meticulous filter screen (26), and iron ball (32) through connecting rod (29) front and back end rotary rod (31) cooperation bearing about the right side of concave block (30) activity.

8. The sewage treatment plant for a fertilizer production plant of claim 1, characterized in that: the upper end and the lower end of the connecting rod (29) are respectively and fixedly arranged at the lower upper ends of the two groups of micro cylinders (28), and the connecting rod (29) drives the iron ball (32) to move up and down in the fixing plate (10) through the micro cylinders (28).