CN113003873A

CN113003873A - High-automation sewage treatment system

Info

Publication number: CN113003873A
Application number: CN202110247640.2A
Authority: CN
Inventors: 叶炳暖; 邹卫武; 刘永捷
Original assignee: Huizhou Xingmu Environmental Protection Technology Co ltd
Current assignee: Huizhou Xingmu Environmental Protection Technology Co ltd
Priority date: 2021-03-06
Filing date: 2021-03-06
Publication date: 2021-06-22

Abstract

The invention belongs to the technical field of sewage treatment, and particularly relates to a high-automation sewage treatment system which comprises a primary denitrification tank, a primary nitrification tank, a secondary denitrification tank, a secondary nitrification tank, a sedimentation disinfection tank and a dreg floating prevention tank, wherein the primary denitrification tank and the secondary denitrification tank respectively comprise denitrification tank bodies, automatic strain feeding components, first water level detection components and first aeration components, the primary nitrification tank and the secondary nitrification tank respectively comprise nitrification tank bodies, floating foam removing components, second water level detection components, floating foam detection components and second aeration components, the sedimentation disinfection tank comprises a first sedimentation tank body, a second sedimentation tank body and a disinfection tank body, the first sedimentation tank body is provided with an automatic lime feeding component, the second sedimentation tank body is provided with an automatic ferrous sulfate feeding component, the disinfection tank body is provided with an automatic disinfection water feeding component, the decoction dreg floating prevention tank comprises a decoction dreg floating prevention tank body, a decoction dreg blocking assembly, a decoction dreg pumping assembly and a drain pipe.

Description

High-automation sewage treatment system

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to a high-automation sewage treatment system.

Background

Along with the development of animal husbandry in China, the industry competition is fierce day by day, the large-scale and intensive development of animal husbandry becomes a necessary trend, large-scale pig farms have higher livestock and poultry raising technologies, unified management is realized, the cost is reduced, the economic benefit is improved, but the problem of environmental pollution caused by the discharge of a large amount of concentrated excrement and urine sewage is more and more serious, and the population equivalent of excrement and urine pollution discharge of the livestock and poultry raising industry in large cities in China exceeds 3000-. The excrement and urine and the waste water of the breeding industry contain a large amount of organic matters, nitrogen, phosphorus, suspended matters and pathogenic bacteria and generate foul smell, so that the environment quality is greatly influenced, and the treatment is urgently needed.

However, most of the existing sewage treatment systems simply carry out denitrification, nitrification, disinfection and other treatments, the automation degree is low, and when excessive floating foam is detected and cleaned manually in the denitrification and nitrification processes, much labor and energy are consumed; when a large amount of sewage is needed to be precipitated and disinfected, the existing sewage treatment system basically adds medicinal powder and disinfectant into the sewage through manpower, and the efficiency is low.

Disclosure of Invention

The invention aims to provide a high-automation sewage treatment system, and aims to solve the technical problems that the sewage treatment system in the prior art is low in automation degree and the like.

In order to achieve the above object, an embodiment of the present invention provides a highly automated sewage treatment system, which includes a primary denitrification tank, a primary nitrification tank communicated with the primary denitrification tank, a secondary denitrification tank communicated with the primary nitrification tank, a secondary nitrification tank communicated with the secondary denitrification tank, a sedimentation disinfection tank communicated with the secondary nitrification tank, and a residue floating prevention tank communicated with the sedimentation disinfection tank:

the first-stage denitrification tank and the second-stage denitrification tank respectively comprise a denitrification tank body, an automatic strain feeding component, a first water level detection component and a first aeration component, the automatic strain feeding component is fixedly arranged above the denitrification tank body, the first water level detection component is fixedly arranged on the side wall surface in the denitrification tank body, and the first aeration component is fixedly arranged at the bottom of the denitrification tank body;

the first-stage nitrification tank and the second-stage nitrification tank respectively comprise a nitrification tank body, a floating foam removing component, a second water level detection component, a floating foam detection component and a second aeration component, the floating foam removing component is installed on the nitrification tank body, the second water level detection component is fixedly installed on the inner side wall surface of the nitrification tank body, the floating foam detection component is fixedly installed above the nitrification tank body, and the second aeration component is fixedly installed at the bottom of the nitrification tank body;

the sedimentation and disinfection tank comprises a first sedimentation tank body, a second sedimentation tank body communicated with the first sedimentation tank body and a disinfection tank body communicated with the second sedimentation tank body, wherein the first sedimentation tank body is provided with an automatic lime feeding component, the second sedimentation tank body is provided with an automatic ferrous sulfate feeding component, and the disinfection tank body is provided with an automatic disinfectant feeding component;

prevent dregs of a decoction come-up pond including preventing dregs of a decoction come-up cell body, dregs of a decoction stop subassembly, dregs of a decoction remove subassembly and drain pipe, the dregs of a decoction stop the subassembly and install prevent dregs of a decoction come-up cell body in, the dregs of a decoction are taken out subassembly fixed mounting and are in prevent dregs of a decoction come-up cell body one side, the dregs of a decoction take out the subassembly with prevent dregs of a decoction come-up cell body bottom intercommunication, drain pipe fixed mounting prevent dregs of a decoction come-up cell body upper end.

Optionally, the subassembly is put in to the bacterial including the bacterial is put in fixing base, bacterial storage box and bacterial and is put in the pipe, the one end fixed mounting that the fixing base was put in to the bacterial is in on the outside wall of denitrification cell body, the other end that the fixing base was put in to the bacterial is located denitrification cell body top, bacterial storage box fixed mounting is in on the other end of fixing base is put in to the bacterial, the bacterial put in the one end of pipe with bacterial storage box intercommunication, the other end that the pipe was put in to the bacterial is provided with an electric valve.

Optionally, the denitrification tank further comprises a fixing column, a top plate, two baffles, a motor and a flow pushing device, wherein one end of the fixing column is fixedly installed at the bottom of the denitrification tank, one end of the top plate is fixedly connected with the upper surface of the denitrification tank, the other end of the top plate is fixedly connected with the other end of the fixing column, the two baffles are respectively and fixedly installed on two sides of the upper surface of the top plate, the motor is fixedly installed on the upper surface of the other end of the top plate, the flow pushing device is installed at the bottom of the denitrification tank, and the motor is connected with the flow pushing device.

Optionally, the subassembly is got rid of to superficial foam is including floating the foam and getting rid of the mount pad, float the foam and get rid of driving piece, spliced pole, spray pipe and nozzle, the one end fixed mounting that the mount pad was got rid of to superficial foam is in nitrify on the cell body outside wall, the other end that the mount pad was got rid of to superficial foam is located nitrify the top of cell body, it gets rid of driving piece fixed mounting to float the foam and get rid of on the other end of mount pad, the upper surface of spliced pole with it gets rid of the driving piece and connects to float the foam, be provided with on the spliced pole with the first through-hole of spray pipe assorted, the spray pipe is installed in the first through-hole, the nozzle with spray pipe one end is connected, the other end of spray pipe is through a pipeline.

Optionally, the froth detection assembly comprises a froth detection fixing seat, a CCD detection camera and an alarm, one end of the froth detection fixing seat is fixedly mounted on the outer side wall surface of the nitrification tank body, the other end of the froth detection fixing seat is located above the nitrification tank body, the CCD detection camera is fixedly mounted on the other end of the froth detection fixing seat, the alarm is fixedly mounted on the froth detection fixing seat, and the CCD detection camera is respectively electrically connected with the alarm and the froth removal assembly.

Optionally, the automatic subassembly of puting in is put in including lime and puts in fixing base, lime storage box, puts in pipe and third water level detection sensor, the one end fixed mounting that the fixing base was put in to lime is in on the outside wall of first sedimentation tank body, the other end that the fixing base was put in to lime is located the top of first sedimentation tank body, lime storage box fixed mounting be in on the fixing base other end is put in to lime, the one end of puting in the pipe with lime storage box intercommunication, the other end department of puting in the pipe is provided with second electric valve, third water level detection sensor fixed mounting be in on the internal face of first sedimentation tank body.

Optionally, the dregs of a decoction blocks the subassembly and blocks bottom plate, a plurality of pipe and fixed band of blocking including the dregs of a decoction, the dregs of a decoction blocks bottom plate fixed mounting and prevents between the front and back inner wall face of dregs of a decoction come-up cell body, and is a plurality of block even fixed mounting of pipe on the dregs of a decoction blocks on the bottom plate, the fixed band will block the pipe parcel, block and be provided with the second through-hole on the pipe. .

Optionally, the dregs of a decoction pump subassembly is including taking out the sediment pipe, taking out sediment machine and slag extractor, take out the one end of sediment pipe with prevent dregs of a decoction come-up cell body bottom intercommunication, take out the other end of sediment pipe with take out the sediment machine and connect, the slag extractor with take out the sediment machine and connect.

Optionally, high automatic sewage treatment system is still including the water quality monitoring subassembly, the water quality testing subassembly is including ammonia nitrogen quality of water on-line automatic monitor, first water quality testing transmission pipe, water pump and second water quality testing transmission pipe, ammonia nitrogen quality of water on-line automatic monitor fixed mounting prevent dregs of a decoction come-up pond one side, the one end of first water quality testing transmission pipe with ammonia nitrogen quality of water on-line automatic monitor connects, the other end of first water quality testing transmission pipe with the water pump is connected, the one end of second water quality testing transmission pipe with the water pump is connected, the other end of second water quality testing transmission pipe is located prevent that dregs of a decoction come-up pond is internal.

One or more technical schemes in the high-automation sewage treatment system provided by the embodiment of the invention at least have one of the following technical effects: when the device is used, sewage is discharged into a denitrification tank body of a first-stage denitrification tank, the first water level detection assembly detects the water level height in the denitrification tank body in real time, when the water level in the denitrification tank body reaches a preset value, the strain feeding assembly automatically feeds corresponding strains into the denitrification tank body according to the water level height in the denitrification tank body to promote the denitrification reaction, the first aeration assembly starts to work, so that the sewage in the denitrification tank body can be completely denitrified, the automatic water level detection and automatic strain feeding are realized, manual supervision operation is not needed, and the automation degree of sewage treatment is improved; the sewage is treated by the denitrification tank and then is discharged into a nitrification tank body of the first-level nitrification tank, the second water level detection assembly detects the height of the sewage in the nitrification tank body in real time, when the height of the sewage in the nitrification tank body reaches a preset value, the second aeration assembly starts to work, so that the sewage in the nitrification tank body can be fully nitrified, meanwhile, the froth detection assembly detects whether froth is generated on the nitrification tank body in real time, when froth removal assembly detects that the froth is generated, the froth removal assembly starts to work, when the froth detection assembly works for a certain time, the froth detection assembly detects that the froth is not reduced or is increased, the froth detection assembly sends out an alarm to remind workers of timely treating the sewage, the froth is prevented from influencing the nitrification of the sewage, automatic real-time detection and automatic removal of the froth are realized, and manual monitoring operation is not needed, the automation degree of sewage treatment is improved; then the sewage is discharged into a second-stage denitrification tank for treatment, then is discharged into a second-stage nitrification tank for treatment, then is discharged into a first sedimentation tank body, lime is automatically put into the first sedimentation tank body by a lime automatic putting component, then the sewage is discharged into a second sedimentation tank body by the first sedimentation tank body, ferrous sulfate is put into the second sedimentation tank body by a ferrous sulfate automatic putting component, then the sewage is discharged into a disinfection tank body, and disinfection water is put into the disinfection tank body by a disinfection water automatic putting component, so that the automation degree of sewage sedimentation and disinfection treatment is realized; then, discharging sewage into the decoction dreg floating prevention tank body, stopping the decoction dregs in the sewage at the bottom of the decoction dreg floating prevention tank body by the decoction dreg blocking assembly, and discharging water without the decoction dregs through a drain pipe; thereby improving the automation degree of sewage treatment and improving the efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a highly automated sewage treatment system according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a highly automated sewage treatment system according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a highly automated sewage treatment system according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a highly automated sewage treatment system according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a highly automated sewage treatment system according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

a first-stage denitrification tank 1, a first-stage nitrification tank 2, a second-stage denitrification tank 3, a second-stage nitrification tank 4 and a sediment eliminator

A poison pool 5, a medicine residue floating prevention pool 6, a water quality monitoring component 7, a denitrification pool body 11, and automatic strain feeding

Component 12, first water level detection component 13, first aeration component 14, nitrification tank body 21 and floating foam removing device

A removing component 22, a second water level detecting component 23, a froth detecting component 24, a second aeration component 25,

A first sedimentation tank body 51, a second sedimentation tank body 52, a disinfection tank body 53, a medicine residue floating-up prevention tank body 61,

Medicine residue blocking assembly 62, medicine residue pumping assembly 63, drain pipe 64 and ammonia nitrogen water quality on-line automatic monitor

71. A first water quality detection transmission pipe 72, a water pump 73, a second water quality detection transmission pipe 74 and a fixing column

111. A top plate 112, two baffle plates 113, a motor 114, a flow pusher 115, a strain putting fixing seat 121,

Seed culture storage tank 122, seed culture feeding pipe 123, froth removing mounting base 221, froth removing driving member

222. Connecting column 223, water spray pipe 224, nozzle 225, floating foam detection fixing seat 241 and CCD detection

Camera 242, alarm 243, lime putting fixing seat 5111, lime storage box 5112 and putting pipe

5113. A third water level detection sensor 5114, an automatic lime feeding component 511 and an automatic ferrous sulfate feeding device

Throw in subassembly 512, automatic subassembly 513 of puting in of sterile water blocks pipe 621, fixed band 622, takes out the sediment

Pipe 631, slag extractor 632, and slag discharge pipe 633.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 and 3, a highly automated sewage treatment system is provided, which includes a primary denitrification tank 1, a primary nitrification tank 2 communicated with the primary denitrification tank 1, a secondary denitrification tank 3 communicated with the primary nitrification tank 2, a secondary nitrification tank 4 communicated with the secondary denitrification tank 3, a sedimentation disinfection tank 5 communicated with the secondary nitrification tank 4, and a residue floating prevention tank 6 communicated with the sedimentation disinfection tank 5:

the first-stage denitrification tank 1 and the second-stage denitrification tank 3 respectively comprise a denitrification tank body 11, an automatic strain feeding component 12, a first water level detection component 13 and a first aeration component 14, wherein the automatic strain feeding component 12 is fixedly arranged above the denitrification tank body 11, the first water level detection component 13 is fixedly arranged on the inner side wall surface of the denitrification tank body 11, and the first aeration component 14 is fixedly arranged at the bottom of the denitrification tank body 11;

the first-stage nitrification tank 2 and the second-stage nitrification tank 4 respectively comprise a nitrification tank body 21, a froth removal assembly 22, a second water level detection assembly 23, a froth detection assembly 24 and a second aeration assembly 25, wherein the froth removal assembly 22 is installed on the nitrification tank body 21, the second water level detection assembly 23 is fixedly installed on the inner side wall surface of the nitrification tank body 21, the froth detection assembly 24 is fixedly installed above the nitrification tank body 21, and the second aeration assembly 25 is fixedly installed at the bottom of the nitrification tank body 21;

the sedimentation and disinfection tank 5 comprises a first sedimentation tank body 51, a second sedimentation tank body 52 communicated with the first sedimentation tank body 51 and a disinfection tank body 53 communicated with the second sedimentation tank body 52, wherein the first sedimentation tank body 51 is provided with an automatic lime feeding component 511, the second sedimentation tank body 52 is provided with an automatic ferrous sulfate feeding component 512, and the disinfection tank body 53 is provided with an automatic disinfectant feeding component 513;

prevent dregs of a decoction come-up pond 6 is including preventing dregs of a decoction come-up cell body 61, dregs of a decoction stop subassembly 62, dregs of a decoction pump out subassembly 63 and drain pipe 64, the dregs of a decoction stop subassembly 62 and install prevent in the dregs of a decoction come-up cell body 61, the dregs of a decoction pump out subassembly 63 fixed mounting prevent dregs of a decoction go-up cell body 61 one side, the dregs of a decoction pump out subassembly 63 with prevent dregs of a decoction come-up cell body 61 bottom intercommunication, drain pipe 64 fixed mounting prevent dregs of a decoction come-up cell body 61 upper end.

In this embodiment, when in use, sewage is discharged into the denitrification tank body 11 of the primary denitrification tank 1, the first water level detection component 13 detects the water level height in the denitrification tank body 11 in real time, when the water level in the denitrification tank body 11 reaches a preset value, the automatic bacteria feeding component 12 automatically feeds corresponding bacteria into the denitrification tank body 11 according to the water level height in the denitrification tank body 11 to promote the denitrification reaction, and the first aeration component 14 starts to work, so that the sewage in the denitrification tank body 11 can be completely denitrified, thereby realizing automatic water level detection and automatic bacteria feeding, avoiding manual supervision operation, and improving the automation degree of sewage treatment; the sewage is treated by the denitrification tank and then discharged into the nitrification tank body 21 of the first-stage nitrification tank 2, the second water level detection assembly 23 detects the height of the sewage in the nitrification tank body 21 in real time, when the height of the sewage in the nitrification tank body 21 reaches a preset value, the second aeration assembly 25 starts to work, so that the sewage in the nitrification tank body 21 can be fully nitrified, meanwhile, the froth detection assembly 24 detects whether froth is generated on the nitrification tank body 21 in real time, when froth is detected to be generated, the froth removal assembly 22 starts to work, when the froth removal assembly 22 works for a certain time, the froth detection assembly 24 detects that the froth is not reduced or is increased, the froth detection assembly 24 sends out an alarm to remind a worker of timely treating the sewage, so as to prevent the froth from influencing the sewage nitrification, the automatic real-time detection and automatic removal of the floating foam are realized, manual monitoring operation is not needed, and the automation degree of sewage treatment is improved; then the sewage is discharged to the secondary denitrification tank 3 for treatment, then is discharged to the secondary nitrification tank 4 for treatment, then is discharged to the first sedimentation tank 51, the lime automatic feeding component 511 automatically feeds lime into the first sedimentation tank 51, then the sewage is discharged to the second sedimentation tank 52 through the first sedimentation tank 51, the ferrous sulfate automatic feeding component 512 feeds ferrous sulfate into the second sedimentation tank 52, then the sewage is discharged into the disinfection tank 53, and the disinfectant automatic feeding component 513 feeds disinfectant into the disinfection tank 53, so that the automation degree of sewage sedimentation and disinfection treatment is realized; then, discharging the sewage into the dreg floating prevention tank body 61, wherein the dregs in the sewage are blocked at the bottom of the dreg floating prevention tank body 61 by the dreg blocking assembly 62, and the water from which the dregs are removed is discharged through the drain pipe 64; thereby improving the automation degree of sewage treatment and improving the efficiency.

In another embodiment of the present invention, as shown in fig. 2, the automatic spawn running component 12 includes a spawn running fixing seat 121, a spawn storage tank 122, and a spawn running pipe 123, one end of the spawn running fixing seat 121 is fixedly installed on an outer side wall surface of the denitrification tank 11, the other end of the spawn running fixing seat 121 is located above the denitrification tank 11, the spawn storage tank 122 is fixedly installed on the other end of the spawn running fixing seat 121, one end of the spawn running pipe 123 is communicated with the spawn storage tank 122, and the other end of the spawn running pipe 123 is provided with a first electric valve (not shown in the figure). When in use, when the first water level detection assembly 13 detects that the water level in the denitrification tank body 11 reaches a preset value, the first electric valve is opened, strains in the strain storage tank 122 enter the denitrification tank body 11 through the strain feeding pipe 123, the first electric valve is closed after being opened for a certain time according to the water level in the denitrification tank body 11, when the first water level detection assembly 13 detects that the water level in the denitrification tank body 11 reaches a next preset value, the first electric valve is opened again for a certain time, so that the strains in the strain storage tank 122 are fed into the denitrification tank body 11 through the strain feeding pipe 123, the automatic feeding of the strains is realized, a proper amount of strains can be continuously fed according to the water level in the denitrification tank body 11, and the automation degree of sewage treatment is improved, the efficiency is improved.

In another embodiment of the present invention, as shown in fig. 2, the denitrification tank 11 includes a fixed column 111, a top plate 112, two baffles 113, a motor 114 and a flow pushing device 115, one end of the fixed column 111 is fixedly installed at the bottom of the denitrification tank 11, one end of the top plate 112 is fixedly connected to the upper surface of the denitrification tank 11, the other end of the top plate 112 is fixedly connected to the other end of the fixed column 111, the two baffles 113 are respectively fixedly installed at two sides of the upper surface of the top plate 112, the motor 114 is fixedly installed at the upper surface of the other end of the top plate 112, the flow pushing device 115 is installed at the bottom of the denitrification tank 11, and the motor 114 is connected to the flow pushing device 115. When the denitrification tank is used, the motor 114 can be used for lifting the flow pusher 115 to meet different flow pushing requirements, the flow pusher 115 can be automatically lifted to the top plate 112, then a worker can walk from one end of the top plate 112 to the other end of the top plate 112 to check and maintain the flow pusher 115, the baffle 113 plays a role in protection, and the worker is prevented from falling into the denitrification tank 11.

In another embodiment of the present invention, as shown in fig. 3, the froth removal assembly 22 includes a froth removal mounting block 221, a froth removal drive 222, a connection column 223, a spray pipe 224 and a nozzle 225, one end of the froth removal mounting seat 221 is fixedly mounted on the outer side wall surface of the nitrification tank body 21, the other end of the froth removal mounting seat 221 is positioned above the nitrification tank body 21, the froth removal driving member 222 is fixedly installed on the other end of the froth removal mounting seat 221, the upper surface of the connecting column 223 is connected with the froth removal driving member 222, the connecting column 223 is provided with a first through hole matched with the spray pipe 224, the spray pipe 224 is installed in the first through hole, the nozzle 225 is connected with one end of the spray pipe 224, and the other end of the spray pipe 224 is communicated with an antifoaming agent storage tank through a pipeline; the froth removal drive 222 is an existing cylinder drive or motor drive. When the device is used, when the froth detection assembly 24 detects that froth is generated in the nitrification tank body 21, the nozzle 225 starts to inject a defoaming agent into the nitrification tank body 21, meanwhile, the second water level detection assembly 23 detects the water level height in the nitrification tank body 21 in real time, the froth removal driving member 222 drives the connecting column 223 to move up and down, and the water spray pipe 224 and the nozzle 225 move up and down along with the movement, so that the nozzle 225 is always just located above the liquid level in the nitrification tank body 21, the situation that the nozzle 225 is lower than the liquid level or the nozzle 225 is too higher than the liquid level is prevented, and the froth removal effect is ensured.

In another embodiment of the present invention, as shown in fig. 3, the froth detecting assembly 24 includes a froth detecting fixing base 241, a CCD detecting camera 242 and an alarm 243, one end of the froth detecting fixing base 241 is fixedly installed on the outer wall surface of the nitrification tank body 21, the other end of the froth detecting fixing base 241 is located above the nitrification tank body 21, the CCD detecting camera 242 is fixedly installed on the other end of the froth detecting fixing base 241, the alarm 243 is fixedly installed on the froth detecting fixing base 241, and the CCD detecting camera 242 is electrically connected with the alarm 243 and the froth removing assembly 22, respectively. When the device is used, the CCD detection camera 242 detects whether froth is generated in the nitrification tank body 21 in real time, when the froth is generated, the froth removal assembly 22 starts to work to remove the froth, when the froth removal assembly 22 works for a certain time, the CCD detection camera 242 still detects the froth, it is indicated that the froth removal assembly 22 possibly has a fault, at this moment, the CCD detection camera 242 sends a corresponding signal to the alarm 243, and the alarm 243 gives an alarm to remind a worker to timely treat the froth, so that the influence of the froth on sewage treatment is avoided, and the automation degree of the sewage treatment is further improved.

In another embodiment of the present invention, as shown in fig. 4, the automatic lime feeding assembly 511 includes a fixed lime feeding seat 5111, a lime storage tank 5112, a feeding pipe 5113, and a third water level detecting sensor 5114, wherein one end of the fixed lime feeding seat 5111 is fixedly mounted on an outer side wall surface of the first sedimentation tank 51, the other end of the fixed lime feeding seat 5111 is located above the first sedimentation tank 51, the lime storage tank 5112 is fixedly mounted on the other end of the fixed lime feeding seat 5111, one end of the feeding pipe 5113 is communicated with the lime storage tank 5112, the other end of the feeding pipe 5113 is provided with a second electric valve (not shown in the drawing), and the third water level detecting sensor 5114 is fixedly mounted on an inner wall surface of the first sedimentation tank 51. When in use, the third water level detection sensor 5114 detects the water level height in the first sedimentation tank body 51 in real time, when the water level in the first sedimentation tank body 51 reaches a preset value, the second electric valve is opened, the lime in the lime storage tank 5112 falls into the first sedimentation tank body 51 through the feeding pipe 5113, the second electric valve is opened for a certain time and then closed, when the third water level detecting sensor 5114 detects that the water level in the first settling tank body 51 reaches the next preset value, namely, at this time, the water level of the first sedimentation tank body 51 rises, the third electric valve is opened again for a certain time, lime in the lime storage box 5112 drops once more in the first sedimentation tank, need not manual operation, improved sewage treatment's degree of automation, and guaranteed lime content in the first sedimentation tank can not too high nor can be low excessively.

The structures of the ferrous sulfate automatic feeding module 512 and the sterilized water automatic feeding module 513 are the same as those of the lime automatic feeding module 511, and a description thereof will not be repeated.

In another embodiment of the present invention, as shown in fig. 5, the medicine residue blocking assembly 62 includes a medicine residue blocking bottom plate (not shown), a plurality of blocking pipes 621 and a fixing belt 622, the medicine residue blocking bottom plate is fixedly installed between the front and rear inner side wall surfaces of the medicine residue floating-up prevention tank body 61, the plurality of blocking pipes 621 are uniformly and fixedly installed on the medicine residue blocking bottom plate, the blocking pipes 621 are wrapped by the fixing belt 622, and the blocking pipes 621 are provided with second through holes. When using, block pipe 621 and block the dregs of a decoction in the sewage prevent dregs of a decoction come up cell body 61 bottom, and the water that does not contain the dregs of a decoction is then through two liang block pipe 621 between the clearance and block pipe 621 with prevent that the clearance between the dregs of a decoction come up cell body 61 up oozes, then passes through drain pipe 64 discharges to realized blockking of dregs of a decoction and filtering, prevented directly to cause the influence with the dregs of a decoction discharge to the environment.

In another embodiment of the present invention, as shown in fig. 5, the decoction dreg pumping and removing assembly 63 includes a residue pumping pipe 631, a residue pumping machine 632 and a residue discharge pipe 633, one end of the residue pumping pipe 631 is communicated with the bottom of the decoction dreg floating prevention tank body 61, the other end of the residue pumping pipe 631 is connected with the residue pumping machine 632, and the residue discharge pipe 633 is connected with the residue pumping machine 632. When using, work as prevent dregs of a decoction come-up cell body 61 and use certain time after, take out sediment machine 632 and begin work, prevent that the dregs of a decoction come-up cell body 61 bottom from the dregs of a decoction pass through take out sediment pipe 631 and be taken out, then the warp slag pipe 633 discharges, has realized the clearance of dregs of a decoction, has effectually avoided prevent that the dregs of a decoction that dregs of a decoction go up and float cell body 61 bottom accumulation are too much.

In another embodiment of the present invention, as shown in fig. 5, the highly automated sewage treatment system further includes a water quality monitoring assembly 7, the water quality monitoring assembly 7 includes an ammonia nitrogen water quality online automatic monitor 71, a first water quality detection transmission pipe 72, a water pump 73 and a second water quality detection transmission pipe 74, the ammonia nitrogen water quality online automatic monitor 71 is fixedly installed on one side of the decoction dreg floating prevention tank 6, one end of the first water quality detection transmission pipe 72 is connected with the ammonia nitrogen water quality online automatic monitor 71, the other end of the first water quality detection transmission pipe 72 is connected with the water pump 73, one end of the second water quality detection transmission pipe 74 is connected with the water pump 73, and the other end of the second water quality detection transmission pipe 74 is located in the decoction dreg floating prevention tank body 61. When the device is used, the water pump 73 works and will prevent that the water on dregs of a decoction come-up cell body 61 upper portion passes through first water quality testing transmission pipe 72 transmits to second water quality testing transmission pipe 74, then transmits to the online automatic monitor 71 of ammonia nitrogen quality, the online automatic monitor 71 of ammonia nitrogen quality detects water to learn whether the water after handling meets the requirements, make the staff can be according to the testing result of the online automatic monitor 71 of ammonia nitrogen quality adjusts, avoids discharging the water that will not meet the standard, prevents to cause the pollution to the environment.

In the above embodiments, the aeration assemblies are all composed of a plurality of existing aeration pipes, and the water level detection assemblies are all existing water level detection sensors.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a high automatic sewage treatment system, its characterized in that, including one-level denitrification pond, with the one-level nitrification pond of one-level denitrification pond intercommunication, with the second grade denitrification pond of one-level nitrification pond intercommunication, with the second grade nitrification pond of second grade denitrification pond intercommunication, with the sedimentation disinfection pond of second grade nitrification pond intercommunication and with the dregs of a decoction of prevention floating pond of sedimentation disinfection pond intercommunication:

2. The highly automated sewage treatment system according to claim 1, wherein the strain feeding assembly comprises a strain feeding fixing seat, a strain storage box and a strain feeding pipe, one end of the strain feeding fixing seat is fixedly installed on the outer side wall surface of the denitrification tank, the other end of the strain feeding fixing seat is located above the denitrification tank, the strain storage box is fixedly installed on the other end of the strain feeding fixing seat, one end of the strain feeding pipe is communicated with the strain storage box, and the other end of the strain feeding pipe is provided with a first electric valve.

3. The highly automated sewage treatment system according to claim 1 or 2, wherein the denitrification tank further comprises a fixed column, a top plate, two baffles, a motor and a flow pusher, wherein one end of the fixed column is fixedly installed at the bottom of the denitrification tank, one end of the top plate is fixedly connected with the upper surface of the denitrification tank, the other end of the top plate is fixedly connected with the other end of the fixed column, the two baffles are fixedly installed on two sides of the upper surface of the top plate respectively, the motor is fixedly installed on the upper surface of the other end of the top plate, the flow pusher is installed at the bottom of the denitrification tank, and the motor is connected with the flow pusher.

4. The highly automated sewage treatment system according to claim 1 or 2, wherein the froth removal assembly comprises a froth removal mounting seat, a froth removal driving member, a connecting column, a water spray pipe and a nozzle, one end of the froth removal mounting seat is fixedly mounted on the outer wall surface of the nitrification tank body, the other end of the froth removal mounting seat is located above the nitrification tank body, the froth removal driving member is fixedly mounted on the other end of the froth removal mounting seat, the upper surface of the connecting column is connected with the froth removal driving member, the connecting column is provided with a first through hole matched with the water spray pipe, the water spray pipe is mounted in the first through hole, the nozzle is connected with one end of the water spray pipe, and the other end of the water spray pipe is communicated with an antifoaming agent storage tank through a pipeline.

5. The highly automated sewage treatment system according to claim 1 or 2, wherein the froth detection assembly comprises a froth detection holder, a CCD detection camera and an alarm, one end of the froth detection holder is fixedly mounted on the outer wall surface of the nitrification tank, the other end of the froth detection holder is located above the nitrification tank, the CCD detection camera is fixedly mounted on the other end of the froth detection holder, the alarm is fixedly mounted on the froth detection holder, and the CCD detection camera is electrically connected with the alarm and the froth removal assembly respectively.

6. The high-automation sewage treatment system according to claim 1 or 2, wherein the lime feeding automatic feeding assembly comprises a lime feeding fixing seat, a lime storage tank, a feeding pipe and a third water level detection sensor, one end of the lime feeding fixing seat is fixedly installed on the outer side wall surface of the first sedimentation tank body, the other end of the lime feeding fixing seat is located above the first sedimentation tank body, the lime storage tank is fixedly installed on the other end of the lime feeding fixing seat, one end of the feeding pipe is communicated with the lime storage tank, a second electric valve is arranged at the other end of the feeding pipe, and the third water level detection sensor is fixedly installed on the inner wall surface of the first sedimentation tank body.

7. The highly automated sewage treatment system according to claim 1 or 2, wherein the medicine residue blocking assembly comprises a medicine residue blocking bottom plate, a plurality of blocking pipes and a fixing belt, the medicine residue blocking bottom plate is fixedly installed between the front inner side wall surface and the rear inner side wall surface of the medicine residue floating-up prevention tank body, the blocking pipes are uniformly and fixedly installed on the medicine residue blocking bottom plate, the blocking pipes are wrapped by the fixing belt, and the blocking pipes are provided with second through holes.

8. The high-automation sewage treatment system according to claim 1 or 2, wherein the dregs pumping component comprises a dregs pumping pipe, a dregs pumping machine and a dregs discharging pipe, one end of the dregs pumping pipe is communicated with the bottom of the dregs floating prevention pool body, the other end of the dregs pumping pipe is connected with the dregs pumping machine, and the dregs discharging pipe is connected with the dregs pumping machine.

9. The high-automation sewage treatment system according to claim 1 or 2, further comprising a water quality monitoring assembly, wherein the water quality detection assembly comprises an ammonia nitrogen water quality online automatic monitor, a first water quality detection transmission pipe, a water pump and a second water quality detection transmission pipe, the ammonia nitrogen water quality online automatic monitor is fixedly mounted on one side of the medicine residue floating-up prevention pool, one end of the first water quality detection transmission pipe is connected with the ammonia nitrogen water quality online automatic monitor, the other end of the first water quality detection transmission pipe is connected with the water pump, one end of the second water quality detection transmission pipe is connected with the water pump, and the other end of the second water quality detection transmission pipe is located in the medicine residue floating-up prevention pool.