CN108059296B

CN108059296B - Chicken farm sewage treatment plant

Info

Publication number: CN108059296B
Application number: CN201711112827.1A
Authority: CN
Inventors: 覃光炎
Original assignee: Guodian Qingqi Ruiheng Jiangsu Environmental Protection Technology Co ltd
Current assignee: GUODIAN QINGQI RUIHENG JIANGSU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.
Priority date: 2017-11-13
Filing date: 2017-11-13
Publication date: 2020-09-08
Anticipated expiration: 2037-11-13
Also published as: CN108059296A

Abstract

The invention discloses a sewage treatment device for a chicken farm, which comprises a noise-proof shell, wherein one end of the noise-proof shell is provided with a water inlet, one side of the interior of the noise-proof shell, which is close to the water inlet, is provided with a grid pond, a grid is arranged above the interior of the grid pond, a cleaning plate is rotatably connected to the noise-proof shell at a position close to the lower part of the water inlet through a damping rotating shaft, the outer side of the cleaning plate is fixedly connected with a clamping ring through a clamping column, and the clamping ring is fixedly welded with the noise-proof shell. The internal sewage leakage can be prevented.

Description

Chicken farm sewage treatment plant

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment device for a chicken farm.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of draining a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The chicken manure sewage not only contains high-concentration organic pollutants and high-concentration solid suspended matters, but also is rich in nitrogen, phosphorus and other nutrient elements, and has high ammonia nitrogen content, thereby bringing great difficulty to the biochemical treatment, especially the denitrification treatment of the chicken manure sewage.

The existing chicken farm sewage treatment device has some defects in the using process, for example, the treatment device has low treatment efficiency, is not suitable for large-scale chicken farms, is inconvenient to clean impurities in a grid pond, is difficult to completely treat internal sewage, needs to be repeatedly circulated for treatment, and has high cost.

Disclosure of Invention

The invention aims to provide a chicken farm sewage treatment device, which solves the problems that the treatment efficiency of the treatment device provided by the background technology is low, sundries in a grid pond are inconvenient to clean, internal sewage is difficult to treat completely, repeated circulation is needed for treatment, and the cost is high.

In order to achieve the purpose, the invention provides the following technical scheme: a sewage treatment device for a chicken farm comprises an anti-noise shell, wherein a water inlet is formed in one end of the anti-noise shell, a grid pond is arranged on one side, close to the water inlet, inside the anti-noise shell, a grid is arranged above the grid pond, a cleaning plate is rotatably connected to the position, close to the water inlet, of the anti-noise shell through a damping rotating shaft, the outer side of the cleaning plate is fixedly connected with a clamping ring through a clamping column, the clamping ring is fixedly welded with the anti-noise shell, an XHDM-5 controller is arranged on one side, close to the position, below the clamping ring, of the anti-noise shell, a partition plate is arranged on one side of the inside of the grid pond, an air floatation pond is arranged on one side of the partition plate, an air floatation pipe is arranged at the bottom of the air floatation pond, an air inlet pipe is connected to one side of the air floatation pipe, a driving wheel is arranged above the, the device comprises a driving belt, a driving wheel, a driving motor, a sludge lifting pump, a discharging pipe, a hydrolysis acidification tank, microbial carriers, a feed inlet, a first water pump, a hydrolysis tank communicating pipe, a hydrolysis tank discharge pipe, a water outlet pipe, a water inlet pipe, a water outlet pipe, a water inlet pipe, a water outlet pipe, a water, the pH value detector is installed above the hydrolysis tank outlet pipe, an anaerobic tank is arranged on one side of the hydrolysis acidification tank, which is far away from the air floatation tank, a drainage baffle is evenly installed above the interior of the anaerobic tank, an anaerobic tank communicating pipe is arranged on one side of the interior of the anaerobic tank, which is far away from the hydrolysis acidification tank, the anaerobic tank communicating pipe is connected with the anaerobic tank through a second water pump, one end of the anaerobic tank outlet pipe is installed inside the sedimentation tank through an anti-noise shell, a filter tank is arranged on one side of the sedimentation tank, a filter screen is installed between the filter tank and the sedimentation tank, a sedimentation tank communicating pipe is installed inside the filter tank, the sedimentation tank communicating pipe is connected with the sedimentation tank outlet pipe through a third water pump, the sedimentation tank outlet pipe is installed inside the SBR purification tank through the anti-noise shell, and a compressed air inlet pipe is installed at the top of the SBR purification tank, the sewage treatment device is characterized in that exhaust pipes are uniformly installed at the bottom of the compressed air access pipe, a decanter is installed on one side, far away from the filter tank, of the interior of the SBR purification tank, a water outlet pipe is arranged on one side of the decanter, and the sludge lifting pump, the first water pump, the second water pump, the third water pump, the pH value detector and the decanter are all electrically connected with the XHDM-5 controller.

Preferably, the sludge lifting pump is fixedly connected with the noise-proof shell through bolts.

Preferably, anaerobic bacteria carriers are arranged inside the anaerobic tank.

Preferably, the upper part of the air floating pipe is uniformly provided with an air outlet pipe.

Preferably, the included angle between the slag scraping plate and the transmission belt is sixty degrees.

Preferably, the installation angle between the grid and the inner wall of the noise-proof shell is forty-five degrees.

Preferably, a sealing ring is arranged at the connecting position of the cleaning plate and the noise-proof shell.

Preferably, the first water pump, the second water pump and the third water pump are respectively arranged at the tops of the hydrolysis acidification tank, the anaerobic tank and the sedimentation tank.

Compared with the prior art, the invention has the following beneficial effects:

(1) according to the invention, the cleaning plate is rotatably connected to one side of the grid pool through the damping rotating shaft and is fixed with the anti-noise shell through the clamping ring and the clamping column, when sundries at the grid position inside the grid pool need to be cleaned, the clamping column only needs to be taken out, and the cleaning plate is rotated to a certain angle through the damping rotating shaft, so that sundries can be conveniently cleaned, the grid is prevented from being blocked by the sundries, the treatment efficiency is prevented from being influenced, and the sealing ring is arranged at the connecting position of the cleaning plate and the anti-noise shell, so that the internal sewage leakage can be prevented.

(2) According to the invention, microbial carriers are uniformly arranged in the hydrolysis acidification tank, and in the process of circulating sewage in the hydrolysis acidification tank, the microbial carriers arranged at intervals in the hydrolysis acidification tank are used for successive purification, so that the complex organic matters in the hydrolysis acidification tank can be completely degraded into simple organic matters, and the hydrolysis acidification efficiency is improved.

(3) According to the invention, the drainage baffle is uniformly arranged above the interior of the anaerobic tank, so that the fluidity of sewage in the anaerobic tank can be improved, the sewage in the middle of the water flow can fully react with anaerobic bacteria carriers in the anaerobic tank, the sewage treatment efficiency is improved, the circular treatment is not needed, the water treatment cost is effectively saved, and the anaerobic tank is suitable for large-scale chicken farms.

Drawings

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

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

FIG. 3 is a top view of the present invention;

in the figure: 1-water inlet, 2-grid, 3-noise-proof shell, 4-driving wheel, 5-driving belt, 6-scum board, 7-driven wheel, 8-slag storage chamber, 9-slag discharge pipe, 10-sludge lifting pump, 11-discharge pipe, 12-microorganism carrier, first water pump-13-1, second water pump-13-2, third water pump-13-3, 14-hydrolytic acidification tank, 15-pH value detector, 16-hydrolytic tank outlet pipe, 17-charging port, 18-water discharge baffle, 19-anaerobic tank communicating pipe, 20-anaerobic tank outlet pipe, 21-sedimentation tank outlet pipe, 22-filter tank, 23-compressed air inlet pipe, 24-exhaust pipe, 25-decanter, etc, 26-a water outlet pipe, 27-an SBR purification tank, 28-a sedimentation tank communicating pipe, 29-a filter screen, 30-a sedimentation tank, 31-an anaerobic tank, 32-a hydrolysis tank communicating pipe, 33-a clear water discharge pipe, 34-an overflow tank, 35-an air floating pipe, 36-an air floating tank, 37-an air inlet pipe, 38-a partition plate, 39-an XHDM-5 controller, 40-a grid tank, 41-a clamping ring, 42-a clamping column, 43-a cleaning plate, 44-a damping rotating shaft, 45-a driving motor and 46-a fixed support.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a sewage treatment device for a chicken farm comprises a noise-proof shell 3, wherein one end of the noise-proof shell 3 is provided with a water inlet 1, one side of the interior of the noise-proof shell 3, which is close to the water inlet 1, is provided with a grid pond 40, a grid 2 is arranged above the interior of the grid pond 40 and is used for blocking large suspended matters in sewage and preventing the suspended matters from entering the interior of the device, a cleaning plate 43 is rotatably connected to the lower part of the noise-proof shell 3, which is close to the water inlet 1, through a damping rotating shaft 44, the outer side of the cleaning plate 43 is fixedly connected with a clamping ring 41 through a clamping column 42, so that the cleaning plate 43 can be conveniently opened and can conveniently clean sundries in the grid pond 40, the clamping ring 41 and the noise-proof shell 3 are fixed through welding, an XHDM-5 controller 39 is arranged at the lower position of one side of the noise-proof shell 3, which is close to the clamping ring 41 and is used, an air flotation tank 36 is arranged on one side of the partition plate 38, an air flotation pipe 35 is arranged at the bottom of the air flotation tank 36, impurities in sewage can be completely floated, an air inlet pipe 37 is connected to one side of the air flotation pipe 35, a driving wheel 4 is arranged above the inside of the air flotation tank 36, the driving wheel 4 is connected with a driven wheel 7 through a transmission belt 5 in a transmission manner, a scum board 6 is uniformly arranged outside the transmission belt 5 and used for cleaning suspended matters above the air flotation tank 36, a driving motor 45 is rotatably connected to one side of the driving wheel 4 through a rotating shaft, the driving motor 45 is fixedly connected with the noise-proof shell 3 through a fixed support 46, an overflow groove 34 is arranged on one side, far away from the grid pond 40, of the inside of the air flotation tank 36, impurities in the air flotation tank 36 can be prevented from flowing into the hydrolysis-acidification tank 14, a residue storage chamber, the sludge storage chamber 8 is connected with a sludge lifting pump 10 through a sludge discharge pipe 9 and is used for pumping out suspended impurities in the sludge storage chamber 8, a discharge pipe 11 is installed at one end of the sludge lifting pump 10, a hydrolysis acidification tank 14 is arranged at one side of an air floatation tank 36, microorganism carriers 12 are uniformly arranged in the hydrolysis acidification tank 14 and are used for carrying out hydrolysis acidification on sewage, a feed inlet 17 is installed above the hydrolysis acidification tank 14 and is used for adjusting acidification drugs, one side, far away from a clear water discharge pipe 33, in the hydrolysis acidification tank 14 is connected with a first water pump 13-1 through a hydrolysis tank communicating pipe 32, one end of the first water pump 13-1 is provided with a hydrolysis tank contact pipe 16, an acid-base value detector 15 is installed above the hydrolysis tank contact pipe 16 and is used for detecting the discharged sewage, an anaerobic tank 31 is arranged at one side, far away from the air floatation tank 36, on the hydrolysis acidification tank 14, and a drainage baffle 18 is uniformly installed above the, the fluidity of the sewage in the anaerobic tank 31 can be improved, so that the sewage in the middle of the water flow can fully react with anaerobic bacteria carriers in the anaerobic tank 31, one side of the interior of the anaerobic tank 31, which is far away from the hydrolysis acidification tank 14, is provided with an anaerobic tank communicating pipe 19, the anaerobic tank communicating pipe 19 is connected with an anaerobic tank output pipe 20 through a second water pump 13-2, one end of the anaerobic tank output pipe 20 penetrates through the noise-proof shell 3 and is arranged in the sedimentation tank 30, one side of the sedimentation tank 30 is provided with a filtering tank 22, a filter screen 29 is arranged between the filtering tank 22 and the sedimentation tank 30, so that impurities in the sedimentation tank 30 can be prevented from entering the filtering tank 22, the sedimentation tank communicating pipe 28 is arranged in the filtering tank 22, the sedimentation tank communicating pipe 28 is connected with the sedimentation tank output pipe 21 through a third water pump 13-3, the sedimentation tank output pipe 21 penetrates through the noise-proof shell 3, the top of the SBR purifying tank 27 is provided with a compressed air access pipe 23, the bottom of the compressed air access pipe 23 is uniformly provided with an exhaust pipe 24, one side of the interior of the SBR purifying tank 27, which is far away from the filter tank 22, is provided with a decanter 25, clear water can be decanted from the surface of the static SBR purifying tank 27 without stirring and precipitating, the effluent quality is ensured, one side of the decanter 25 is provided with a water outlet pipe 26, and the sludge lifting pump 10, the first water pump 13-1, the second water pump 13-2, the third water pump 13-3, the pH value detector 15 and the decanter 25 are all electrically connected with an XHDM-5 controller 39.

In order to stably fix the sludge lift pump 10, in this embodiment, it is preferable that the sludge lift pump 10 is fixedly connected to the noise-proof housing 3 by bolts.

In order to make the device work normally, in this embodiment, it is preferable that anaerobic bacteria carriers are provided inside the anaerobic tank 31.

In order to completely suspend the impurities in the air flotation tank 36, in this embodiment, it is preferable that an air outlet pipe is uniformly arranged above the air flotation pipe 35.

In order to make the scraping plate 6 conveniently scrape out suspended matters inside the flotation tank 36, in the embodiment, an included angle between the scraping plate 6 and the transmission belt 5 is preferably sixty degrees.

In order to facilitate the blocking of impurities in the sewage, in this embodiment, it is preferable that the installation angle between the grid 2 and the inner wall of the noise-proof housing 3 is forty-five degrees.

In order to prevent the leakage of the sewage, in the present embodiment, it is preferable that a sealing ring is provided at a connection position of the cleaning plate 43 and the noise-proof housing 3.

In order to make the device work normally, in this embodiment, it is preferable that the first water pump 13-1, the second water pump 13-2 and the third water pump 13-3 are respectively installed at the top of the hydrolysis acidification tank 14, the anaerobic tank 31 and the sedimentation tank 30.

The working principle and the using process of the invention are as follows: after the sewage treatment device for the chicken farm is installed, an external power supply is connected, devices electrically connected with the XHDM-5 controller 39 work normally through the XHDM-5 controller 39, sewage of the chicken farm is introduced into the grid pond 40 through the water inlet 1, larger impurities in the sewage are separated by the grids 2 in the grid pond 40, when the impurities on the grids 2 in the grid pond 40 need to be cleaned, the clamping columns 42 need to be taken out, the cleaning plates 43 rotate to a certain angle through the damping rotating shafts 44, the impurities can be cleaned conveniently, the impurities are prevented from blocking gaps between the grids 2, the flowability of the sewage is influenced, the sewage enters the bottom of the grid pond 40 and then flows into the air flotation pond 36 through the gaps above the partition plates 38 in the grid pond 40, meanwhile, air is introduced from the air inlet pipe 37 and enters the air flotation pond 36 through the air flotation pipe 35, generating a large amount of micro bubbles, capturing and adsorbing fine particle adhesive substances by the micro bubbles to enable the fine particle adhesive substances to float upwards, simultaneously driving a motor 45 to work to drive a driving wheel 4 to rotate through a rotating shaft, driving the driving wheel 4 to rotate to drive a driven wheel 7 to rotate through a driving belt 5, driving the driving belt 5 to clean suspended matters suspended above an air floatation tank 36 into a slag storage chamber 8 through a slag scraping plate 6, sucking impurities in the slag storage chamber 8 into a sludge lifting pump 10 through a slag discharging pipe 9 by a sludge lifting pump 10 to discharge the impurities through a discharging pipe 11, simultaneously discharging sewage into an overflow tank 34, feeding the sewage in the overflow tank 34 into a hydrolysis and acidification tank 14 through a clean water discharging pipe 33, simultaneously adding reaction medicaments into the hydrolysis and acidification tank 14 through a feeding port 17, reacting the sewage with microorganism carriers 12 in the hydrolysis and acidification tank 14 in the process of flowing in the hydrolysis and acidification tank 14 to hydrolyze insoluble organic matters in the sewage into soluble organic matters, the water pump 13 above the hydrolysis acidification tank 14 works to convey purified sewage into the anaerobic tank 31 through the hydrolysis tank communicating pipe 32 and the hydrolysis tank outlet pipe 16, the purified sewage is conveyed through the drainage baffle 18 inside the anaerobic tank 31 to react with anaerobic bacteria carriers inside the anaerobic tank 31, organic matters in the sewage are hydrolyzed, acidified and methanated, the organic matters in the sewage are removed, and the biodegradability of the sewage is improved, the water pump 13 above the anaerobic tank 31 works to convey the sewage inside the anaerobic tank 31 into the sedimentation tank 30 through the anaerobic tank communicating pipe 19 and the anaerobic tank outlet pipe 20, the sewage is precipitated through the sedimentation tank 30, meanwhile, water inside the sedimentation tank 30 is filtered by the filter screen 29 and then enters the filter tank 22, the water pump 13 above the filter tank 22 works to convey the sewage inside the filter tank 22 into the SBR purification tank 27 through the sedimentation tank outlet pipe 21 and the sedimentation tank communicating pipe 28, compressed air is introduced into the SBR purifying tank 27 through the compressed air inlet pipe 23, nitrogen and phosphorus in the sewage can be removed through aeration by the compressed air, the sewage is precipitated in the SBR purifying tank 27, and the precipitated purified water is decanted by the decanter 25 and is discharged by the water outlet pipe 26.

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 chicken farm sewage treatment plant, includes noise control sound shell (3), its characterized in that: the water inlet (1) is arranged at one end of the noise-proof shell (3), a grid pond (40) is arranged on one side, close to the water inlet (1), of the interior of the noise-proof shell (3), a grid (2) is arranged above the interior of the grid pond (40), a cleaning plate (43) is rotatably connected to the lower position, close to the water inlet (1), of the noise-proof shell (3) through a damping rotating shaft (44), the outer side of the cleaning plate (43) is fixedly connected with a clamping ring (41) through a clamping column (42), the clamping ring (41) and the noise-proof shell (3) are fixedly welded, an XHDM-5 controller (39) is arranged at the position, close to the lower position of the clamping ring (41), of one side of the noise-proof shell (3), a partition plate (38) is arranged on one side of the interior of the grid pond (40), an air flotation pond (36) is arranged on one side of the partition, the sludge treatment device is characterized in that an air floating pipe (35) is installed at the bottom of the air floating tank (36), an air inlet pipe (37) is connected to one side of the air floating pipe (35), a driving wheel (4) is installed above the inside of the air floating tank (36), the driving wheel (4) is connected with a driven wheel (7) through a transmission belt (5) in a transmission manner, a slag scraping plate (6) is evenly installed outside the transmission belt (5), a driving motor (45) is rotatably connected to one side of the driving wheel (4) through a rotating shaft, the driving motor (45) is fixedly connected with a noise-proof shell (3) through a fixed support (46), an overflow groove (34) is arranged on one side, far away from a grid tank (40), of the inside of the air floating tank (36), a slag storage chamber (8) is arranged above the overflow groove (34), a clear water discharge pipe (33) is installed on one side of the overflow groove (34), and the slag storage chamber (8) is, discharge pipe (11) is installed to the one end of mud elevator pump (10), one side of air supporting pond (36) is provided with hydrolysis acidification tank (14), the inside in hydrolysis acidification tank (14) evenly is provided with microbial carrier (12), and the top of hydrolysis acidification tank (14) installs charge door (17), one side of keeping away from clear water discharge pipe (33) inside hydrolysis acidification tank (14) is connected with first water pump (13-1) through hydrolysis tank communicating pipe (32), hydrolysis tank contact tube (16) is installed to the one end of first water pump (13-1), pH valve detector (15) is installed to the top of hydrolysis tank contact tube (16), one side of keeping away from air supporting pond (36) on hydrolysis acidification tank (14) is provided with anaerobism pond (31), drainage baffle (18) are evenly installed to the inside top of anaerobism pond (31), and one side of the interior of the anaerobic tank (31) far away from the hydrolysis acidification tank (14) is provided with an anaerobic tank communicating pipe (19), the anaerobic tank communicating pipe (19) is connected with an anaerobic tank contact pipe (20) through a second water pump (13-2), one end of the anaerobic tank contact pipe (20) runs through the noise-proof shell (3) and is installed in the interior of the sedimentation tank (30), one side of the sedimentation tank (30) is provided with a filter tank (22), a filter screen (29) is installed between the filter tank (22) and the sedimentation tank (30), the interior of the filter tank (22) is provided with a sedimentation tank communicating pipe (28), the sedimentation tank communicating pipe (28) is connected with the sedimentation tank contact pipe (21) through a third water pump (13-3), the sedimentation tank contact pipe (21) runs through the noise-proof shell (3) and is installed in the interior of the SBR purification tank (27), and the top of the SBR purification tank (27) is provided with a compressed air access pipe (23), the compressed air inlet pipe (23) is uniformly provided with exhaust pipes (24) at the bottom, a decanter (25) is arranged on one side, away from the filter tank (22), inside the SBR purification tank (27), one side of the decanter (25) is provided with a water outlet pipe (26), and the sludge lifting pump (10), the first water pump (13-1), the second water pump (13-2), the third water pump (13-3), the pH value detector (15) and the decanter (25) are electrically connected with the XHDM-5 controller (39).

2. The chicken farm sewage treatment plant of claim 1, wherein: the sludge lifting pump (10) is fixedly connected with the noise-proof shell (3) through bolts.

3. The chicken farm sewage treatment plant of claim 1, wherein: anaerobic bacteria carriers are arranged in the anaerobic tank (31).

4. The chicken farm sewage treatment plant of claim 1, wherein: and an air outlet pipe is uniformly arranged above the air floating pipe (35).

5. The chicken farm sewage treatment plant of claim 1, wherein: the included angle between the slag scraping plate (6) and the transmission belt (5) is sixty degrees.

6. The chicken farm sewage treatment plant of claim 1, wherein: the installation angle between the grid (2) and the inner wall of the noise-proof shell (3) is forty-five degrees.

7. The chicken farm sewage treatment plant of claim 1, wherein: and a sealing ring is arranged at the connecting position of the cleaning plate (43) and the noise-proof shell (3).

8. The chicken farm sewage treatment plant of claim 1, wherein: the first water pump (13-1), the second water pump (13-2) and the third water pump (13-3) are respectively arranged at the tops of the hydrolysis acidification tank (14), the anaerobic tank (31) and the sedimentation tank (30).