CN214654345U - Large-scale cultivation sewage treatment device - Google Patents
Large-scale cultivation sewage treatment device Download PDFInfo
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- CN214654345U CN214654345U CN202120953327.6U CN202120953327U CN214654345U CN 214654345 U CN214654345 U CN 214654345U CN 202120953327 U CN202120953327 U CN 202120953327U CN 214654345 U CN214654345 U CN 214654345U
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Abstract
The utility model provides a large-scale cultivation sewage treatment device, which comprises a grid pond, an anaerobic pond, an aerobic pond, a sedimentation pond, a sludge compression pond and a dehydrator, wherein an aeration mechanism is arranged in the aerobic pond, a diversion cavity, a sedimentation cavity and a filter cavity are sequentially arranged in the sedimentation pond, a diversion mechanism is arranged in the diversion cavity, a stirring shaft is rotatably arranged in the sedimentation cavity, the stirring shaft is connected with a medicament spraying mechanism, a filter screen is arranged in the filter cavity, a disinfection mechanism is arranged on the top wall of the filter cavity, sludge suction pipes are arranged in the grid pond, the diversion cavity, the sedimentation cavity and the filter cavity, each sludge suction pipe is communicated with the sludge compression pond through a sludge pipeline, and a sludge discharge pump is arranged on each sludge pipeline, the utility model realizes the treatment and purification of the cultivation sewage, solves the problems of incomplete sedimentation of suspended matters in the sewage and poor disinfection effect on the sewage, the efficiency of the sediment to suspended solid in the sewage is improved, the sanitation of the plant is improved.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment plant technique and specifically relates to a sewage treatment plant is bred to scale.
Background
In order to meet the needs of people, the livestock and poultry breeding industry develops towards large-scale and intensive breeding, but a large amount of concentrated excrement and urine sewage is discharged in the large-scale breeding process, the breeding sewage is different from domestic sewage, the breeding sewage mainly comprises excrement and urine excrement of livestock and poultry and water, a large amount of organic matters, nitrogen, phosphorus, suspended matters and the like are contained in the excrement and urine excrement and the water, the sewage is directly discharged into a river channel to generate stink, the environment quality is greatly influenced, and the health of human beings and livestock and poultry is harmed.
The existing aquaculture sewage treatment device mainly has the following problems: the first is that the area of the sedimentation tank in the sewage treatment device is large, the time required for sedimentation is long, and the mixing effect of the sewage and the flocculating agent in the sedimentation tank is extremely poor, so that the problems of low sedimentation efficiency and poor sedimentation effect of suspended matters in the sewage are caused; secondly, the disinfection pond among the current sewage treatment plant sets up in addition, needs to let in the sewage that accomplishes the sediment and disinfects in the disinfection pond, and a large amount of sewage concentrate and disinfect and cause the inhomogeneous condition of disinfection effect very easily.
Therefore, a large-scale cultivation sewage treatment apparatus capable of solving the above problems is required.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sewage treatment plant is bred to scale has realized purifying the processing of breeding sewage, has solved the problem that the suspended solid sediment is not thorough in the sewage and poor to sewage disinfection effect, has improved the sediment efficiency to the suspended solid in the sewage, has improved the sanitation of plant.
The technical scheme of the utility model is realized like this:
the large-scale cultivation sewage treatment device comprises a grid pond, an anaerobic pond, an aerobic pond and a sedimentation pond which are sequentially communicated;
along the flowing direction of sewage, a large-particle filter grid net and a small-particle filter grid net are sequentially arranged in the grid pond;
an aeration mechanism for introducing gas into the aerobic tank is arranged in the aerobic tank;
the sedimentation tank is internally provided with a flow guide cavity, a sedimentation cavity and a filtering cavity which are communicated with each other in sequence, the flow guide cavity is communicated with the aerobic tank, a flow guide mechanism for guiding sewage to flow into the sedimentation cavity is arranged in the flow guide cavity, an agitating shaft is rotatably arranged in the sedimentation cavity, the agitating shaft is connected with a medicament spraying mechanism for spraying medicament into the sedimentation cavity, and a filtering net and a disinfecting mechanism are arranged in the filtering cavity;
still including the sludge compression pond and the hydroextractor that the intercommunication set up, grid pond, water conservancy diversion chamber, sedimentation chamber and filtration intracavity all are equipped with the mud straw that is used for attracting mud, each the mud straw all communicates through the sludge conduit sludge compression pond, each all install one row of dredge pump on the sludge conduit.
As a preferred technical scheme, the aeration mechanism comprises a plurality of aeration pipes which are uniformly arranged in the aerobic tank, all the aeration pipes are communicated with an air pump which is used for introducing air into the aeration pipes, and each aeration pipe is provided with a plurality of aeration heads.
As a preferred technical scheme, the stirring shaft is in transmission connection with a speed reducing motor, a motor shell of the speed reducing motor is fixed at the bottom of the sedimentation tank, and a plurality of stirring blades are further fixed on the stirring shaft.
As an optimal technical scheme, the medicament spraying mechanism comprises a medicament box containing a flocculating agent, the medicament box is communicated with an inlet pipe through a feed pump, the inlet pipe is rotatably installed with a stirring shaft through a rotary joint, a cavity communicated with the inlet pipe is further formed in the stirring shaft, and a plurality of medicament spray heads communicated with the cavity are arranged on the side wall of the stirring shaft.
As an optimal technical scheme, the diversion mechanism comprises a plurality of diversion plates which are sequentially arranged in the diversion cavity from top to bottom, each diversion plate is obliquely arranged, a plurality of diversion ports communicated with the sedimentation cavity are arranged on the side wall of the diversion cavity, and the positions of the diversion ports are all in one-to-one correspondence with the diversion plates.
As a preferred technical scheme, the upper end of a side wall of the sedimentation chamber is provided with a water outlet communicated with the filter chamber, a vertically-arranged partition plate is fixed in the filter chamber, an opening is formed between the lower end of the partition plate and the bottom wall of the filter chamber, the partition plate and the filter chamber are far away from a filter screen is fixed between the other side wall of the water outlet, a water drainage pipe arranged above the filter screen is installed on the side wall of the filter chamber, and a water drainage pump is installed on the water drainage pipe.
As a preferred technical scheme, the disinfection mechanism comprises an ultraviolet disinfection lamp fixed on the top wall of the filter cavity, and the ultraviolet disinfection lamp is arranged above the filter screen.
By adopting the technical scheme, the beneficial effects of the utility model are that:
because the large-scale cultivation sewage treatment device comprises a grid pond, an anaerobic pond, an aerobic pond and a sedimentation pond which are sequentially communicated, in the utility model, the sewage generated in the cultivation house is introduced into the grid pond and then sequentially passes through a large-particle filter grid net and a small-particle filter grid net in the grid pond, large particles and small particles suspended in the sewage are sequentially filtered, the filtered sewage is introduced into the anaerobic pond for anaerobic fermentation, then is introduced into the aerobic pond for aeration, and finally is introduced into the sedimentation pond for sedimentation of suspended matters in the sewage, and finally is discharged after being filtered by a filter screen and sterilized by an ultraviolet disinfection lamp, the series of treatment processes realize the treatment and purification of the cultivation sewage, and clean non-drinking domestic water for the works such as irrigation of farmlands, cleaning of farms and the like is formed, the pollution to the environment caused by the direct discharge of the breeding sewage is avoided, meanwhile, the treated non-drinking domestic water can be used for improving the environmental sanitation in the breeding farm, and the cost investment of the breeding is also reduced.
Because be provided with aeration mechanism in the aerobic tank the utility model discloses in, a plurality of aeration pipes that evenly set up in consuming the oxygen pond have increased the area of contact of gaseous and the interior sewage of aerobic tank, have guaranteed the activity of consuming oxygen fungus in the aerobic tank, have improved degradation effect and degradation efficiency of organic matter in the sewage simultaneously, have improved sewage treatment's efficiency.
Because the sedimentation tank is internally provided with the flow guide cavity, the sedimentation cavity and the filter cavity which are communicated with each other in sequence, in the utility model, sewage in the aerobic tank is firstly introduced into the flow guide cavity of the sedimentation tank, and the sewage enters the sedimentation cavity through the flow guide port under the flow guide effect of the flow guide plate; because it is provided with medicament spraying mechanism to deposit the intracavity, the utility model discloses in, the flocculating agent in the medicament case enters into in the cavity of stirring axle through the inlet pipe under the effect of charge pump, rethread stirring axle side wall mounting's medicament shower nozzle is with even spraying of flocculating agent to the sediment intracavity, stirring axle drives stirring blade and stirs the sewage of settling the intracavity simultaneously under gear motor's drive, the spraying of medicament shower nozzle to the flocculating agent has been accelerated, make the flocculating agent can carry out quick and intensive mixing with the sewage of settling the intracavity, the problem of suspension deposit thoroughly and settling time length in the sewage has been solved, the efficiency and the effect of the deposit of suspension in the sewage have been improved, the bottom of settling the chamber is subsided to the heavier flocculation thing that produces in the sewage at last, sewage enters into the filter chamber through the delivery port of settling the chamber upper end.
Because the filter screen and the disinfection mechanism are arranged in the filter cavity, in the utility model, sewage in the filter cavity passes through the opening and the filter screen below the partition plate in sequence under the action of the drainage pump, and finally forms clean non-drinking domestic water after the sterilization and disinfection of the ultraviolet disinfection lamp on the top wall of the filter cavity, the non-drinking domestic water is discharged through the drainage pipe, partial flocculate is inevitably poured into the filter cavity when the sewage enters the filter cavity, and the arrangement of the filter screen is just for preventing the flocculate from discharging out of the sedimentation tank; simultaneously, the ultraviolet disinfection lamp is arranged on the top wall of the filter cavity, so that the problem of poor disinfection effect caused by concentrated disinfection of a large amount of sewage is solved, and the effect of sewage sterilization and disinfection is ensured.
Because sewage treatment plant is bred to scale still including the sludge compression pond and the hydroextractor that the intercommunication set up, the grid pond, the water conservancy diversion chamber, sedimentation chamber and filtration intracavity all are equipped with the mud straw through sludge conduit intercommunication sludge compression pond, all install one row of mud pump on each sludge conduit the utility model discloses in, the mud that produces in the filtration and the precipitation work can be under the effect of mud pump, let in the sludge concentration pond through mud straw and sludge conduit and carry out sludge concentration, dewater mud in letting in it to the hydroextractor, the dry mud of formation can be carried away and carry out subsequent processing and reuse, and the turbid liquid that produces in sludge concentration pond and the hydroextractor can be let in the grid pond again and handle once more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a flow chart of the novel sewage treatment.
Wherein: 1. a grid pool; 2. an anaerobic tank; 3. an aerobic tank; 4. a sedimentation tank; 5. a large particle filtering grid net; 6. a small particle filtering grid net; 7. a flow guide cavity; 8. a sedimentation chamber; 9. a filter chamber; 10. a baffle; 11. a flow stirring shaft; 12. a filter screen; 13. a sludge compression tank; 14. a dehydrator; 15. a sludge straw; 16. a sludge pipeline; 17. a sludge discharge pump; 18. an aeration pipe; 19. an air pump; 20. an aeration head; 21. a reduction motor; 22. a turbulence blade; 23. a kit; 24. a feed pipe; 25. a rotary joint; 26. a feed pump; 27. a cavity; 28. a medicament spray head; 29. a flow guide port; 30. a water outlet; 31. a partition plate; 32. opening 32, a partition; 33. a drain pipe; 34. draining pump; 35. an ultraviolet disinfection lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in the figures 1 and 2, the large-scale cultivation sewage treatment device comprises a grid pond 1, an anaerobic pond 2, an aerobic pond 3 and a sedimentation pond 4 which are sequentially communicated.
Along sewage flow direction, large granule filter grid net 5 and tiny particle filter grid net 6 have set gradually in the grid cell 1 the utility model discloses in, large granule filter grid net 5's aperture is greater than tiny particle filter grid net 6's aperture, carries out stage treatment to the particulate matter in the sewage, has improved the filterable efficiency of sewage.
An aeration mechanism for introducing gas into the aerobic tank 3 is arranged in the aerobic tank 3.
Still including the mud compression pond 13 and the hydroextractor 14 that the intercommunication set up, all be equipped with the mud straw 15 that is used for attracting mud in grid pond 1, water conservancy diversion chamber 7, sedimentation chamber 8 and the filter chamber 9, each mud straw 15 all communicates mud compression pond 13 through mud pipeline 16, all installs a row of mud pump 17 on each mud pipeline 16.
Wherein, aeration mechanism includes that a plurality of roots evenly set up the aeration pipe 18 in good oxygen pond 3, and whole aeration pipes 18 communicate jointly has one to be used for letting in gaseous air pump 19 in the aeration pipe 18, all installs a plurality of aeration head 20 on each aeration pipe 18 the utility model discloses in, air pump 19 lets in gas through aeration pipe 18 and aeration head 20 in to good oxygen pond 3, has improved the oxygen content in good oxygen pond 3 to the efficiency of degradation has been improved.
Moreover, the stirring shaft 11 is connected with a speed reducing motor 21 in a transmission way, a motor shell of the speed reducing motor 21 is fixed at the bottom of the sedimentation tank 4, and a plurality of stirring blades 22 are also fixed on the stirring shaft 11.
The medicament spraying mechanism includes a medicament case 23 that holds the flocculating agent, medicament case 23 has an inlet pipe 24 through charge pump 26 intercommunication, inlet pipe 24 rotates through rotary joint 25 with stirring axle 11 and installs together, still be equipped with a cavity 27 that is linked together with inlet pipe 24 in stirring axle 11, install the medicament shower nozzle 28 that a plurality of and cavity 27 are linked together on the stirring axle 11 lateral wall, in this embodiment, the medicament incasement not only can hold the flocculating agent, can also be used for holding other medicaments that need drop into in the sedimentation chamber 8 and handle sewage.
The utility model discloses in, stirring axle 11 drives stirring blade 22 and stirs the sewage in the sedimentation chamber 8 under gear motor 21's drive, can drive medicament shower nozzle 28 simultaneously and rotate and spray the flocculating agent to the sedimentation chamber 8 in, realized that flocculating agent and sewage are even, effectual mixes to the sedimentation effect and the precipitation efficiency of flocculating agent to suspended solid in the sewage have been improved.
The flow guide mechanism comprises a plurality of flow guide plates 10 which are sequentially arranged in the flow guide cavity 7 from top to bottom, each flow guide plate 10 is obliquely arranged, a plurality of flow guide ports 29 communicated with the sedimentation cavity 8 are arranged on the side wall of the flow guide cavity 7, and the positions of the flow guide ports 29 are all arranged in one-to-one correspondence with the flow guide plates 10.
In addition, the upper end of the side wall of the sedimentation chamber 8 is provided with a water outlet 30 communicated with the filter chamber 9, a vertically arranged partition plate 31 is fixed in the filter chamber 9, an opening 32 is formed between the lower end of the partition plate 31 and the bottom wall of the filter chamber 9, a filter screen 12 is fixed between the partition plate 31 and the side wall of the filter chamber 9 far away from the water outlet 30, the upper end of the other side wall of the filter chamber 9 is provided with a water discharge pipe 33, the water discharge pipe 33 is provided with a water discharge pump 34, the utility model discloses in, delivery port 30 and opening 32 set up respectively in the upper end and the lower extreme of filter chamber 9, have increased the flow time of sewage in filter chamber 9, make the flocculating agent can have intensive mixing flocculation time with the suspended solid in the sewage, guaranteed that the suspended solid in the sewage obtains abundant deposit, has improved the precipitation effect of suspended solid in the sewage, thereby improved the utility model discloses the quality to sewage treatment purifies.
The disinfection mechanism comprises an ultraviolet disinfection lamp 35 fixed on the top wall of the filter cavity 9, and the ultraviolet disinfection lamp 35 is arranged above the filter screen 12.
To sum up, the utility model provides a sewage treatment plant is bred to scale has realized purifying the processing of breeding sewage, has solved the problem that the suspended solid deposits thoroughly and is poor to sewage disinfection effect in the sewage, has improved the precipitation efficiency to the suspended solid in the sewage, has improved the sanitation of plant.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The large-scale cultivation sewage treatment device is characterized by comprising a grid pond, an anaerobic pond, an aerobic pond and a sedimentation pond which are sequentially communicated;
along the flowing direction of sewage, a large-particle filter grid net and a small-particle filter grid net are sequentially arranged in the grid pond;
an aeration mechanism for introducing gas into the aerobic tank is arranged in the aerobic tank;
the sedimentation tank is internally provided with a flow guide cavity, a sedimentation cavity and a filtering cavity which are communicated with each other in sequence, the flow guide cavity is communicated with the aerobic tank, a flow guide mechanism for guiding sewage to flow into the sedimentation cavity is arranged in the flow guide cavity, an agitating shaft is rotatably arranged in the sedimentation cavity, the agitating shaft is connected with a medicament spraying mechanism for spraying medicament into the sedimentation cavity, and a filtering net and a disinfecting mechanism are arranged in the filtering cavity;
still including the sludge compression pond and the hydroextractor that the intercommunication set up, grid pond, water conservancy diversion chamber, sedimentation chamber and filtration intracavity all are equipped with the mud straw that is used for attracting mud, each the mud straw all communicates through the sludge conduit sludge compression pond, each all install one row of dredge pump on the sludge conduit.
2. The sewage treatment device for large-scale cultivation according to claim 1, wherein the aeration mechanism comprises a plurality of aeration pipes uniformly arranged in the aerobic tank, all the aeration pipes are communicated with an air pump used for introducing air into the aeration pipes, and each aeration pipe is provided with a plurality of aeration heads.
3. The sewage treatment device for large-scale cultivation according to claim 1, wherein the stirring shaft is in transmission connection with a speed reducing motor, a motor shell of the speed reducing motor is fixed at the bottom of the sedimentation tank, and a plurality of stirring blades are fixed on the side wall of the stirring shaft.
4. The sewage treatment device for large-scale cultivation according to claim 3, wherein the agent spraying mechanism comprises an agent box containing a flocculating agent, the agent box is communicated with a feed pipe through a feed pump, the feed pipe and the stirring shaft are rotatably installed together through a rotary joint, a cavity communicated with the feed pipe is arranged in the stirring shaft, and a plurality of agent spraying heads communicated with the cavity are installed on the side wall of the stirring shaft.
5. The sewage treatment device for large-scale cultivation according to claim 1, wherein the diversion mechanism comprises a plurality of diversion plates which are sequentially arranged in the diversion cavity from top to bottom, each diversion plate is arranged in an inclined manner, a plurality of diversion ports communicated with the sedimentation cavity are arranged on the side wall of the diversion cavity, and the positions of the diversion ports are arranged in one-to-one correspondence with the diversion plates.
6. The sewage treatment device for large-scale cultivation according to claim 1, wherein a water outlet communicated with the filter chamber is formed in the upper end of one side wall of the sedimentation chamber, a vertically arranged partition plate is fixed in the filter chamber, an opening is formed between the lower end of the partition plate and the bottom wall of the filter chamber, the filter screen is fixed between the partition plate and the other side wall of the filter chamber, which is far away from the water outlet, a drain pipe arranged above the filter screen is installed on the side wall of the filter chamber, and a drain pump is installed on the drain pipe.
7. The sewage treatment device for large-scale cultivation according to claim 6, wherein the disinfection mechanism comprises an ultraviolet disinfection lamp fixed on the top wall of the filter cavity, and the ultraviolet disinfection lamp is arranged above the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953327.6U CN214654345U (en) | 2021-05-07 | 2021-05-07 | Large-scale cultivation sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120953327.6U CN214654345U (en) | 2021-05-07 | 2021-05-07 | Large-scale cultivation sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214654345U true CN214654345U (en) | 2021-11-09 |
Family
ID=78473066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120953327.6U Expired - Fee Related CN214654345U (en) | 2021-05-07 | 2021-05-07 | Large-scale cultivation sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214654345U (en) |
-
2021
- 2021-05-07 CN CN202120953327.6U patent/CN214654345U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |