CN114009194B - Biogas slurry irrigation pretreatment and farmland irrigation system - Google Patents
Biogas slurry irrigation pretreatment and farmland irrigation system Download PDFInfo
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- CN114009194B CN114009194B CN202111444604.1A CN202111444604A CN114009194B CN 114009194 B CN114009194 B CN 114009194B CN 202111444604 A CN202111444604 A CN 202111444604A CN 114009194 B CN114009194 B CN 114009194B
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- 239000002002 slurry Substances 0.000 title claims abstract description 50
- 230000002262 irrigation Effects 0.000 title claims abstract description 49
- 238000003973 irrigation Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 239000007788 liquid Substances 0.000 claims abstract description 94
- 230000008878 coupling Effects 0.000 claims abstract description 56
- 238000010168 coupling process Methods 0.000 claims abstract description 56
- 238000005859 coupling reaction Methods 0.000 claims abstract description 56
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 12
- 241001330002 Bambuseae Species 0.000 claims abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 12
- 239000011425 bamboo Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims description 59
- 239000002893 slag Substances 0.000 claims description 46
- 238000001914 filtration Methods 0.000 claims description 43
- 238000007599 discharging Methods 0.000 claims description 42
- 230000005540 biological transmission Effects 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000001502 supplementing effect Effects 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 239000013049 sediment Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 description 20
- 239000000203 mixture Substances 0.000 description 10
- 239000002699 waste material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002550 fecal effect Effects 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
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- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/003—Distributing devices, e.g. for rotating, throwing
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
- B01D2029/033—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting bar screens
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a biogas slurry irrigation pretreatment and farmland irrigation system, which comprises: the water tank, one side of water tank intercommunication has the one end of return water subassembly, the one end intercommunication of return water subassembly has three way connection, three way connection's other both ends communicate respectively water intake subassembly and arrange the sediment casing, water intake subassembly intercommunication has the methane-liquid pond, arrange the sediment casing and be provided with the toper net section of thick bamboo, the both ends of toper net section of thick bamboo respectively with arrange the double-phase internal wall rigid coupling of sediment casing, three way connection runs through row sediment casing and toper net section of thick bamboo inner chamber intercommunication, be provided with the pivot in the toper net section of thick bamboo, the rigid coupling has the leaf of stirring that the radius reduces gradually in the pivot, arrange sediment casing bottom and be provided with filter equipment, filter equipment bottom intercommunication has the input of filter water pump, the output intercommunication of filter water pump has the muddy liquid device, the side of water tank passes through moisturizing subassembly and muddy liquid device top intercommunication, the water tank bottom is provided with the bath subassembly, the bath subassembly cover is established outside the filter equipment, muddy liquid device bottom is through muddy liquid subassembly intercommunication has irrigation equipment.
Description
Technical Field
The invention relates to the technical field of agricultural irrigation, in particular to a biogas slurry irrigation pretreatment and farmland irrigation system.
Background
With the large-scale development of domestic livestock and poultry breeding industry, the fecal sewage treatment of the livestock and poultry breeding farm is concerned, and the construction of large and medium-sized biogas projects provides a powerful solution for the fecal sewage treatment of the large-scale breeding farm. The method takes the excrement of the farm as a fermentation raw material to obtain the clean energy biogas, improves the environment of the farm while obtaining energy, and reduces the pressure of the farm on the environment. Meanwhile, a large amount of anaerobic fermentation residues, namely biogas slurry, are generated in large and medium-sized biogas projects, and if the biogas slurry is not fully and reasonably utilized, the biogas slurry causes secondary pollution to the environment, so that the development of large-scale aquaculture is restricted.
The existing biogas slurry treatment mode mainly comprises two modes of irrigation and wetland digestion, the two modes have the problem of easy secondary pollution, and accurate irrigation technologies such as drip irrigation and the like and equipment are adopted for carrying out biogas slurry irrigation, so that the method is an effective way and mode for recycling biogas slurry. The biogas slurry contains a large amount of organic suspended matters and microorganisms, which easily cause the propagation of algae and the formation of substances such as bacterial clusters and the like in pipelines, and easily cause the blockage of the pipelines and douches. At present, the existing related filtering equipment can not meet the requirements of biogas slurry irrigation engineering, and the biogas slurry irrigation is difficult to popularize on a large scale.
Therefore, a biogas slurry irrigation pretreatment and farmland irrigation system is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a biogas slurry irrigation pretreatment and farmland irrigation system, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a biogas slurry irrigation pretreatment and farmland irrigation system, which comprises: the device comprises a water tank, one side of the water tank is communicated with one end of a water return assembly, one end of the water return assembly is communicated with a three-way joint, the other two ends of the three-way joint are respectively communicated with a water inlet assembly and a slag discharging shell, the water inlet assembly is communicated with a biogas pool, a conical net barrel is arranged in the slag discharging shell, two ends of the conical net barrel are respectively fixedly connected with two inner walls of the slag discharging shell, the three-way joint penetrates through the slag discharging shell and is communicated with an inner cavity of the conical net barrel, a rotating shaft is arranged in the conical net barrel, stirring blades with gradually reduced radius are fixedly connected to the rotating shaft, one end of the rotating shaft penetrates through the inner wall of the slag discharging shell and is fixedly connected with an output end of a slag discharging motor, the slag discharging motor is fixedly connected to the side surface of the slag discharging shell, a discharge hole is formed in the side surface of the slag discharging shell, a rotating plate is arranged in the discharge hole, and a plurality of positioning rods are fixedly connected to the peripheral surface of the rotating plate at equal intervals, the locating lever with discharge opening inner wall rigid coupling, the other end and the rotor plate side of pivot rotate to be connected, it is provided with filter equipment to arrange sediment casing bottom, filter equipment bottom intercommunication has the input of filtering water pump, the output intercommunication of filtering water pump has the muddy liquid device, the side of water tank pass through the moisturizing subassembly with muddy liquid device top intercommunication, the water tank bottom is provided with bath subassembly, bath subassembly cover is established filter equipment is outside, it has irrigation equipment to mix liquid device bottom through mixing liquid subassembly intercommunication.
Preferably, the filtering device comprises a filtering shell, the top surface of the filtering shell is fixedly connected with the bottom surface of the slag discharging shell, the bottom surface of the slag discharging shell is communicated with a discharging pipe, the bottom of the discharging pipe is communicated with the inner cavity of the filtering shell, the bottom surface of the inner cavity of the filtering shell is fixedly connected with a centrifugal seat, the top surface of the centrifugal seat is provided with a centrifugal net cylinder, the bottom surface of the centrifugal net cylinder is fixedly connected with an annular sliding block, the top surface of the centrifugal seat is provided with a sliding chute matched with the annular sliding block, the bottom surface of the centrifugal seat is provided with a transmission cavity, the bottom surface of the centrifugal net cylinder is fixedly connected with a plugging cylinder, the plugging cylinder penetrates through the top surface of the centrifugal seat and is connected with the centrifugal seat through a bearing, the outer wall of the plugging cylinder is fixedly connected with a driven gear, the driven gear is meshed with a driving gear, the driving gear is fixedly connected with the output end of a centrifugal motor, and the centrifugal motor is fixedly connected with the bottom of the filtering shell, the filter shell body bottom surface rigid coupling has the edulcoration casing, edulcoration casing bottom surface rigid coupling has the cylinder, the output of cylinder runs through shutoff section of thick bamboo inner chamber rigid coupling has the shutoff board, shutoff board bottom surface with centrifuge screen section of thick bamboo inner chamber bottom surface butt, edulcoration casing inner chamber bottom surface rigid coupling has seal housing, the cylinder sets up in the seal housing, edulcoration casing side rigid coupling has the edulcoration water pump, edulcoration water pump input with edulcoration casing inner chamber intercommunication.
Preferably, the liquid mixing device is including mixing the liquid casing, filter water pump's output with mix liquid casing inner chamber intercommunication, mix liquid casing top surface with moisturizing subassembly intercommunication, it has the division board to mix liquid casing inner chamber bottom rigid coupling, the transmission hole has been seted up to the division board top surface, be provided with sealed bearing in the transmission hole, sealed bearing outer wall with transmission hole inner wall rigid coupling, sealed bearing inner wall rigid coupling has the transmission shaft, the bottom rigid coupling of transmission shaft has the output of mixing the liquid motor, it is in to mix the liquid motor rigid coupling mix liquid casing inner chamber bottom surface, the top rigid coupling of transmission shaft has rabbling mechanism, mix liquid casing side with mix liquid subassembly intercommunication.
Preferably, rabbling mechanism includes the agitator disk, the bottom surface of agitator disk with transmission shaft top surface rigid coupling, agitator disk top surface center rigid coupling has the stirring main shaft, the rigid coupling has a plurality of main shaft stirring leaves on the outer wall of stirring main shaft, the global rigid coupling of agitator disk has a plurality of rotation posts, it has rotating gear to rotate the capital portion through the bearing rigid coupling, the rigid coupling has the internal gear on the liquid mixing shell inner wall, the internal gear with the rotating gear meshing, rotating gear top surface rigid coupling has a plurality of puddlers, the rigid coupling has a plurality of stirring branch on the outer wall of puddler.
Preferably, irrigation equipment includes the collector pipe, collector pipe one end with mix liquid subassembly intercommunication, the collector pipe side intercommunication has a plurality of transfer lines, a plurality of the transfer line sets up in the farmland.
Preferably, the water return component comprises a water return pipe, one end of the water return pipe is communicated with the three-way joint, the other end of the water return pipe is communicated with the water tank, and the water return pipe is provided with a first cutoff valve and a water return pump respectively.
Preferably, the subassembly of intaking includes the inlet tube, the one end of inlet tube with the three way connection intercommunication, the other end of inlet tube with natural pond liquid pond intercommunication, be provided with intake pump and second on the inlet tube respectively and cut off the valve.
Preferably, the moisturizing subassembly includes the moisturizing pipe, the one end of moisturizing pipe with the water tank intercommunication, the other end of moisturizing pipe with mix liquid shell top surface intercommunication, be provided with third on the moisturizing pipe and cut off valve and moisturizing pump respectively.
Preferably, the bath subassembly includes the wash pipe, the one end of wash pipe with the water tank intercommunication, the other end intercommunication of wash pipe has the annular tube, the annular tube inner wall with filter housing outer wall rigid coupling, the rigid coupling has a plurality of shower nozzles on the annular tube inner wall, the shower nozzle runs through filter housing outer wall and orientation the centrifugal net section of thick bamboo, be provided with the flushing pump on the wash pipe.
Preferably, the liquid mixing assembly comprises a liquid mixing pipe, one end of the liquid mixing pipe is communicated with the liquid mixing shell, the other end of the liquid mixing pipe is communicated with the water collecting pipe, and a liquid mixing pump and a fourth cut-off valve are arranged on the liquid mixing pipe.
The invention discloses the following technical effects: the arranged water inlet component can pump the biogas slurry in the biogas slurry pool into the residue discharge shell, the arranged water return component is used for filtering and irrigating the biogas slurry, the water in the water tank enters the slag discharge shell for cleaning, is discharged from the discharge hole and flows into the filtering device for cleaning the filtering device, the biogas slurry is discharged into the conical mesh cylinder, the deslagging motor is driven to make the rotating shaft start to rotate, the biogas slurry enters the filtering mechanism through the conical net cylinder to be filtered after passing through a part of the conical net cylinder to be filtered, the other part of the biogas slurry is stored in the waste residue and is compressed by the stirring blades along with the rotation of the rotating shaft, so that the biogas slurry is extruded from the waste residue, simultaneously the waste residue is discharged from the discharge opening, avoids the waste residue to cause the jam to whole device and pipeline, and the liquid mixing device that sets up can mix water and natural pond liquid, dilutes natural pond liquid, is favorable to the crop to absorb the utilization more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, 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 that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is an enlarged view of A1 in FIG. 1;
FIG. 3 is an enlarged view of A2 in FIG. 1;
FIG. 4 is an enlarged view of A3 in FIG. 1;
FIG. 5 is a schematic structural view of example 2 of the present invention;
FIG. 6 is an enlarged view of A2 in FIG. 5;
FIG. 7 is a schematic structural view of example 3 of the present invention;
wherein, 1, a water tank; 2. a three-way joint; 3. discharging a slag shell; 4. a biogas slurry pool; 5. a conical mesh cylinder; 6. a rotating shaft; 7. stirring the leaves; 8. a slag discharging motor; 9. a rotating plate; 10. positioning a rod; 11. filtering the water pump; 12. a filter housing; 13. a discharge pipe; 14. a centrifugal seat; 15. a centrifugal screen cylinder; 16. an annular slider; 17. the driven gear plugs the cylinder; 18. a driving gear; 19. a centrifugal motor; 20. removing impurities from the shell; 21. a cylinder; 22. a plugging plate; 23. sealing the housing; 24. a trash water pump; 25. a liquid mixing shell; 26. a partition plate; 27. sealing the bearing; 28. a drive shaft; 29. a liquid mixing motor; 30. a stirring plate; 31. a stirring main shaft; 32. a main shaft stirring blade; 33. rotating the column; 34. a rotating gear; 35. an inner gear; 36. a stirring rod; 37. stirring the supporting rod; 38. a water collection pipe; 39. a transfusion tube; 40. a water return pipe; 41. a first shut-off valve; 42. a water return pump; 43. a water inlet pipe; 44. a water inlet pump; 45. a second block valve; 46. a water replenishing pipe; 47. a third block valve; 48. a water replenishing pump; 49. a flush pipe; 50. an annular tube; 51. a spray head; 52. a flush pump; 53. a liquid mixing pipe; 54. a liquid mixing pump; 55. a fourth block valve; 56. an exhaust ring pipe; 57. an air pump; 58. cleaning the shell; 59. cleaning the motor; 60. a threaded rod; 61. a threaded barrel; 62. a baffle plate; 63. a rubber ring.
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.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Example 1
Referring to fig. 1 to 4, the present invention provides a biogas slurry irrigation pretreatment and field irrigation system, comprising: the device comprises a water tank 1, one side of the water tank 1 is communicated with one end of a water return component, one end of the water return component is communicated with a three-way joint 2, the other two ends of the three-way joint 2 are respectively communicated with a water inlet component and a slag discharging shell 3, the water inlet component is communicated with a biogas pool 4, a conical mesh cylinder 5 is arranged in the slag discharging shell 3, two ends of the conical mesh cylinder 5 are respectively fixedly connected with two inner walls of the slag discharging shell 3, the three-way joint 2 penetrates through the slag discharging shell 3 to be communicated with an inner cavity of the conical mesh cylinder 5, a rotating shaft 6 is arranged in the conical mesh cylinder 5, a stirring blade 7 with gradually reduced radius is fixedly connected on the rotating shaft 6, one end of the rotating shaft 6 penetrates through the inner wall of the slag discharging shell 3 and is fixedly connected with an output end of a slag discharging motor 8, the slag discharging motor 8 is fixedly connected to the side surface of the slag discharging shell 3, a discharge hole is arranged on the side surface of the slag discharging shell 3, a rotating plate 9 is fixedly connected with a plurality of positioning rods 10 at equal intervals, locating lever 10 and discharge opening inner wall rigid coupling, the other end of pivot 6 rotates with rotor plate 9 side and is connected, arrange sediment casing 3 bottoms and be provided with filter equipment, filter equipment bottom intercommunication has the input of filtering water pump 11, the output intercommunication of filtering water pump 11 has the muddy liquid device, the side of water tank 1 is through moisturizing subassembly and muddy liquid device top intercommunication, 1 bottoms of water tank are provided with the bath subassembly, the bath subassembly cover is established in the filter equipment outside, it has irrigation equipment to mix the liquid device bottom through muddy liquid subassembly intercommunication. The joint of the rotating shaft 6 and the slag discharging shell 3 is provided with a bearing which plays a role in assisting the rotation and simultaneously plays a role in sealing.
The biogas slurry in the biogas slurry pool 4 can be pumped into the slag discharging shell 3 by the arranged water inlet component, the arranged water return component is used for cleaning the water in the water tank 1 after the filtering irrigation of the biogas slurry is carried out, the water is discharged into the slag discharging shell 3 from the discharge hole and flows into the filtering device for cleaning the filtering device, the biogas slurry is discharged into the conical mesh cylinder 5, the slag discharging motor 8 is driven to rotate the rotating shaft 6, the biogas slurry enters the filtering mechanism through the conical mesh cylinder 5 between the filtering parts of the conical mesh cylinder 5 for the next filtering, the other part of the biogas slurry is stored in the waste residue and is compressed by the stirring blade 7 along with the rotation of the rotating shaft 6, the biogas slurry is extruded from the waste residue, meanwhile, the waste residue is discharged from the discharge hole, the blockage of the whole device and the pipeline caused by the waste residue is avoided, the arranged liquid mixing device can mix the water and the biogas slurry, the biogas slurry is diluted, so that the absorption and utilization of crops are facilitated.
Further optimized scheme, the filtering device comprises a filtering shell 12, the top surface of the filtering shell 12 is fixedly connected with the bottom surface of a slag discharging shell 3, the bottom surface of the slag discharging shell 3 is communicated with a discharging pipe 13, the bottom of the discharging pipe 13 is communicated with the inner cavity of the filtering shell 12, the bottom surface of the inner cavity of the filtering shell 12 is fixedly connected with a centrifugal seat 14, the top surface of the centrifugal seat 14 is provided with a centrifugal net cylinder 15, the bottom surface of the centrifugal net cylinder 15 is fixedly connected with an annular slide block 16, the top surface of the centrifugal seat 14 is provided with a slide groove matched with the annular slide block 16, the bottom surface of the centrifugal seat 14 is provided with a transmission cavity, the bottom surface of the centrifugal net cylinder 15 is fixedly connected with a plugging cylinder, the plugging cylinder penetrates through the top surface of the centrifugal seat 14 and is connected with the centrifugal seat 14 through a bearing, the outer wall of the plugging cylinder is fixedly connected with a driven gear, the driven gear is meshed with a driving gear 18, the driving gear 18 is fixedly connected with the output end of a centrifugal motor 19, the centrifugal motor 19 is fixedly connected with the bottom of the filtering shell 12, the bottom surface of the filtering shell is fixedly connected with an impurity removing shell 20, 20 bottom surfaces of edulcoration casing rigid coupling has cylinder 21, the output of cylinder 21 runs through a shutoff section of thick bamboo inner chamber rigid coupling and has shutoff board 22, shutoff board 22 bottom surface and the 15 inner chamber bottom surfaces butt of centrifugal net section of thick bamboo, 20 inner chamber bottom surfaces of edulcoration casing rigid coupling has sealed housing 23, cylinder 21 sets up in sealed housing 23, 20 side rigid couplings of edulcoration casing have edulcoration water pump 24, edulcoration water pump 24 input and 20 inner chambers of edulcoration casing intercommunication, filter water pump 11's input and filter casing 12 inner chambers intercommunication.
When the biogas slurry enters the centrifugal net cylinder 15, the centrifugal motor 19 starts to drive the plugging cylinder to start rotating, the centrifugal net cylinder 15 is synchronously driven to start rotating, the biogas slurry starts to centrifuge, so that small-granularity impurities in the biogas slurry are attached to the inner wall of the centrifugal net cylinder 15, the plugging plate 22 is arranged to always keep sliding contact with the bottom of the inner cavity of the centrifugal net cylinder 15, the biogas slurry thrown out after centrifugation is discharged into the mixing shell 25 from the filter pump by the filter pump, the water return component is in a closed state at the moment, namely, the first cut-off valve 41 and the water return pump 42 are both in an unopened state, the arranged flushing pump 52 is also in an unopened state, after the filtration is completed, the flushing pump 52, the first cut-off valve 41 and the water return pump 42 are opened to start cleaning the conical net cylinder 5 and the centrifugal net cylinder 15 respectively, the air cylinder 21 is driven at the same time, the plugging plate 22 is separated from the centrifugal net cylinder 15, so that waste residues enter the impurity removal shell 20, at this time, the trash water pump 24 starts discharging the trash, and the water part discharged from the nozzle 51 is discharged into the liquid mixing case 25 by the filtration water pump 11.
Further optimize the scheme, the liquid mixing device is including mixing liquid casing 25, the output and the 25 inner chambers of liquid mixing casing intercommunication of filtration water pump 11, mix liquid casing 25 top surface and moisturizing subassembly intercommunication, it has division board 26 to mix liquid casing 25 inner chamber bottom rigid coupling, the transmission hole has been seted up to division board 26 top surface, be provided with sealed bearing 27 in the transmission hole, sealed bearing 27 outer wall and transmission hole inner wall rigid coupling, sealed bearing 27 inner wall rigid coupling has transmission shaft 28, the bottom rigid coupling of transmission shaft 28 has the output of mixing liquid motor 29, it is at the 25 inner chamber bottom surfaces of liquid mixing casing to mix liquid motor 29 rigid coupling, the top rigid coupling of transmission shaft 28 has rabbling mechanism, it communicates with the liquid mixing subassembly to mix liquid casing 25 side.
And (3) opening a third cut-off valve 47 and a water replenishing pump 48 in the water replenishing assembly, filling water in the water tank 1 into the liquid mixing shell 25, and opening the liquid mixing motor 29 to stir water and biogas slurry to dilute the biogas slurry, so that the crop absorption and utilization are facilitated.
Further optimization scheme, rabbling mechanism includes agitator disk 30, agitator disk 30's bottom surface and the 28 top surface rigid couplings of transmission shaft, agitator disk 30 top surface center rigid coupling has stirring main shaft 31, the rigid coupling has a plurality of main shaft stirring leaves 32 on the outer wall of stirring main shaft 31, the global rigid coupling of agitator disk 30 has a plurality of rotation post 33, it has rotating gear 34 to rotate the post 33 top through the bearing rigid coupling, the rigid coupling has internal gear 35 on the liquid mixing casing 25 inner wall, internal gear 35 and rotating gear 34 meshing, rotating gear 34 top surface rigid coupling has a plurality of puddlers 36, the rigid coupling has a plurality of stirring branch 37 on the outer wall of puddler 36.
According to a further optimized scheme, the irrigation device comprises a water collecting pipe 38, one end of the water collecting pipe 38 is communicated with the liquid mixing assembly, a plurality of liquid conveying pipes 39 are communicated with the side face of the water collecting pipe 38, and the liquid conveying pipes 39 are arranged in a farmland.
According to a further optimized scheme, the water return component comprises a water return pipe 40, one end of the water return pipe 40 is communicated with the three-way joint 2, the other end of the water return pipe 40 is communicated with the water tank 1, and the water return pipe 40 is provided with a first cutoff valve 41 and a water return pump 42 respectively.
Further optimize the scheme, the subassembly of intaking includes inlet tube 43, and the one end and the three way connection 2 intercommunication of inlet tube 43, the other end and the natural pond liquid pond 4 intercommunication of inlet tube 43 are provided with intake pump 44 and second on the inlet tube 43 respectively and cut off valve 45.
According to a further optimized scheme, the water supplementing assembly comprises a water supplementing pipe 46, one end of the water supplementing pipe 46 is communicated with the water tank 1, the other end of the water supplementing pipe 46 is communicated with the top surface of the liquid mixing shell 25, and a third cut-off valve 47 and a water supplementing pump 48 are arranged on the water supplementing pipe 46 respectively.
Further optimization scheme, the bath subassembly includes the wash pipe 49, and the one end and the water tank 1 intercommunication of wash pipe 49, the other end intercommunication of wash pipe 49 have annular pipe 50, and annular pipe 50 inner wall and the outer wall rigid coupling of filter housing 12, the rigid coupling has a plurality of shower nozzles 51 on the annular pipe 50 inner wall, and shower nozzle 51 runs through filter housing 12 outer wall and towards centrifugal net section of thick bamboo 15, is provided with the wash pump 52 on the wash pipe 49.
In a further optimized scheme, the liquid mixing assembly comprises a liquid mixing pipe 53, one end of the liquid mixing pipe 53 is communicated with the liquid mixing shell 25, the other end of the liquid mixing pipe 53 is communicated with the water collecting pipe 38, and a liquid mixing pump 54 and a fourth cut-off valve 55 are arranged on the liquid mixing pipe 53.
When the mixing is completed, the fourth cut-off valve 55 and the mixing pump 54 are opened to discharge them into the field.
Example 2
Referring to fig. 5-6, the present embodiment provides an ozone disinfection apparatus, which includes an exhaust ring pipe 56, the exhaust ring pipe 56 is disposed on the bottom surface of the inner cavity of the filtering casing 12, a plurality of exhaust pipes are disposed on the outer wall of the exhaust ring pipe 56, an air pump 57 is fixedly connected to the inner wall of the filtering casing 12, the input end of the air pump 57 is communicated with an ozone tank, and the output end of the air pump 57 is communicated with the exhaust ring pipe 56; the exhaust ring pipe 56 discharges ozone, performs sterilization and disinfection treatment on biogas slurry, can avoid virus infection on crops, and simultaneously realizes disinfection treatment on the inside of the filter shell 12.
Example 3
Referring to fig. 7, the embodiment provides an auxiliary cleaning device, the auxiliary cleaning device includes a cleaning housing 58, the cleaning housing 58 is configured as a rectangular structure, a discharge hole is communicated with an inner cavity of the cleaning housing 58, a discharge hole is formed in a bottom surface of the cleaning housing 58 for discharging slag, a cleaning motor 59 is fixedly connected to a side surface of the cleaning housing 58, an output end of the cleaning motor 59 penetrates through the cleaning housing 58 and is fixedly connected with a threaded rod 60, a threaded cylinder 61 is sleeved outside the threaded rod 60, an inner wall of the threaded cylinder 61 is connected with an outer wall of the threaded rod 60 through a thread, a baffle 62 is fixedly connected to a side surface of the threaded cylinder 61, a peripheral wall of the baffle 62 is in sliding contact with an inner wall of the cleaning housing 58, a rubber ring 63 is fixedly connected to a side surface of the baffle 62, the baffle 62 is separated from an outer wall of an orifice of the discharge hole during a slag discharging process of biogas slurry, waste slag can be discharged from the discharge hole, the baffle 62 is abutted to a side surface of the slag discharging housing 3 during a cleaning process of the slag discharging housing 3, realize the shutoff, improve the cleaning action of return water subassembly to a toper net section of thick bamboo 5.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. The utility model provides a natural pond liquid irrigation preliminary treatment and field irrigation system which characterized in that includes: the water tank (1), one side of the water tank (1) is communicated with one end of a water return component, one end of the water return component is communicated with a three-way joint (2), the other two ends of the three-way joint (2) are respectively communicated with a water inlet component and a slag discharge shell (3), the water inlet component is communicated with a biogas pool (4), a conical mesh cylinder (5) is arranged in the slag discharge shell (3), the two ends of the conical mesh cylinder (5) are respectively fixedly connected with the two inner walls of the slag discharge shell (3), the three-way joint (2) penetrates through the slag discharge shell (3) and is communicated with the inner cavity of the conical mesh cylinder (5), a rotating shaft (6) is arranged in the conical mesh cylinder (5), stirring blades (7) with gradually reduced radius are fixedly connected to the rotating shaft (6), and the output end of a slag discharge motor (8) is fixedly connected to the inner wall of the slag discharge shell (3) at one end of the rotating shaft (6), the slag discharging motor (8) is fixedly connected with the side surface of the slag discharging shell (3), the side surface of the slag discharging shell (3) is provided with a discharging hole, a rotating plate (9) is arranged in the discharge hole, a plurality of positioning rods (10) are fixedly connected on the circumferential surface of the rotating plate (9) at equal intervals, the positioning rod (10) is fixedly connected with the inner wall of the discharge hole, the other end of the rotating shaft (6) is rotatably connected with the side surface of the rotating plate (9), the bottom of the slag discharging shell (3) is provided with a filtering device, the bottom of the filtering device is communicated with the input end of a filtering water pump (11), the output end of the filter water pump (11) is communicated with a liquid mixing device, the side surface of the water tank (1) is communicated with the top of the liquid mixing device through a water supplementing assembly, the bottom of the water tank (1) is provided with a flushing component which is sleeved outside the filtering device, and the bottom of the liquid mixing device is communicated with an irrigation device through a liquid mixing component;
the filter device comprises a filter shell (12), the top surface of the filter shell (12) is fixedly connected with the bottom surface of a slag discharge shell (3), the bottom surface of the slag discharge shell (3) is communicated with a material discharge pipe (13), the bottom of the material discharge pipe (13) is communicated with the inner cavity of the filter shell (12), the inner cavity bottom surface of the filter shell (12) is fixedly connected with a centrifugal seat (14), the top surface of the centrifugal seat (14) is provided with a centrifugal net cylinder (15), the bottom surface of the centrifugal net cylinder (15) is fixedly connected with an annular slider (16), the top surface of the centrifugal seat (14) is provided with a chute matched with the annular slider (16), the bottom surface of the centrifugal seat (14) is provided with a transmission cavity, the bottom surface of the centrifugal net cylinder (15) is fixedly connected with a plugging cylinder, the plugging cylinder penetrates through the top surface of the centrifugal seat (14) and is connected with the centrifugal seat (14) through a bearing, the outer wall of the plugging cylinder is fixedly connected with a driven gear, the driven gear is engaged with a driving gear (18), the driving gear (18) is fixedly connected with an output end of a centrifugal motor (19), the centrifugal motor (19) is fixedly connected with the bottom of the filtering shell (12), the bottom surface of the filtering shell (12) is fixedly connected with an impurity removing shell (20), the bottom surface of the impurity removing shell (20) is fixedly connected with a cylinder (21), an output end of the cylinder (21) penetrates through the inner cavity of the sealing cylinder and is fixedly connected with a sealing plate (22), the bottom surface of the sealing plate (22) is abutted to the inner cavity bottom surface of the centrifugal net cylinder (15), the inner cavity bottom surface of the impurity removing shell (20) is fixedly connected with a sealing shell (23), the cylinder (21) is arranged in the sealing shell (23), the side surface of the impurity removing shell (20) is fixedly connected with an impurity removing water pump (24), the input end of the impurity removing water pump (24) is communicated with the inner cavity of the impurity removing shell (20), the input end of the filtering water pump (11) is communicated with the inner cavity of the filtering shell (12).
2. The biogas slurry irrigation pretreatment and field irrigation system of claim 1, wherein: the liquid mixing device comprises a liquid mixing shell (25), the output end of the filtering water pump (11) is communicated with the inner cavity of the liquid mixing shell (25), the top surface of the liquid mixing shell (25) is communicated with the water replenishing component, the bottom of the inner cavity of the liquid mixing shell (25) is fixedly connected with a partition plate (26), the top surface of the partition plate (26) is provided with a transmission hole, a sealing bearing (27) is arranged in the transmission hole, the outer wall of the sealing bearing (27) is fixedly connected with the inner wall of the transmission hole, the inner wall of the sealing bearing (27) is fixedly connected with a transmission shaft (28), the bottom of the transmission shaft (28) is fixedly connected with the output end of a liquid mixing motor (29), the liquid mixing motor (29) is fixedly connected with the bottom surface of the inner cavity of the liquid mixing shell (25), the top rigid coupling of transmission shaft (28) has rabbling mechanism, mix liquid casing (25) side with mix the liquid subassembly intercommunication.
3. The biogas slurry irrigation pretreatment and field irrigation system according to claim 2, wherein: rabbling mechanism includes agitator disk (30), the bottom surface of agitator disk (30) with transmission shaft (28) top surface rigid coupling, agitator disk (30) top surface center rigid coupling has stirring main shaft (31), the rigid coupling has a plurality of main shaft stirring leaf (32) on the outer wall of stirring main shaft (31), the global rigid coupling of agitator disk (30) has a plurality of rotation post (33), it has running gear (34) to rotate post (33) top through the bearing rigid coupling, the rigid coupling has internal gear (35) on muddy liquid casing (25) inner wall, internal gear (35) with running gear (34) meshing, running gear (34) top surface rigid coupling has a plurality of puddlers (36), the rigid coupling has a plurality of stirring branch (37) on the outer wall of puddler (36).
4. The biogas slurry irrigation pretreatment and field irrigation system according to claim 3, wherein: irrigation equipment includes collector pipe (38), collector pipe (38) one end with mix liquid subassembly intercommunication, collector pipe (38) side intercommunication has a plurality of transfer lines (39), a plurality of transfer line (39) set up in the farmland.
5. The biogas slurry irrigation pretreatment and field irrigation system according to claim 4, wherein: the water return component comprises a water return pipe (40), one end of the water return pipe (40) is communicated with the three-way joint (2), the other end of the water return pipe (40) is communicated with the water tank (1), and a first cutoff valve (41) and a water return pump (42) are respectively arranged on the water return pipe (40).
6. The biogas slurry irrigation pretreatment and field irrigation system according to claim 5, wherein: the water inlet assembly comprises a water inlet pipe (43), one end of the water inlet pipe (43) is communicated with the three-way joint (2), the other end of the water inlet pipe (43) is communicated with the biogas liquid pool (4), and a water inlet pump (44) and a second cut-off valve (45) are respectively arranged on the water inlet pipe (43).
7. The biogas slurry irrigation pretreatment and field irrigation system of claim 6, wherein: the moisturizing subassembly includes moisturizing pipe (46), the one end of moisturizing pipe (46) with water tank (1) intercommunication, the other end of moisturizing pipe (46) with mix liquid casing (25) top surface intercommunication, be provided with third on moisturizing pipe (46) respectively and cut off valve (47) and moisturizing pump (48).
8. The biogas slurry irrigation pretreatment and field irrigation system according to claim 7, wherein: the bath subassembly includes wash pipe (49), the one end of wash pipe (49) with water tank (1) intercommunication, the other end intercommunication of wash pipe (49) has annular pipe (50), annular pipe (50) inner wall with filter casing (12) outer wall rigid coupling, the rigid coupling has a plurality of shower nozzles (51) on annular pipe (50) inner wall, shower nozzle (51) run through filter casing (12) outer wall and orientation centrifugal net section of thick bamboo (15), be provided with on wash pipe (49) flush pump (52).
9. The biogas slurry irrigation pretreatment and field irrigation system of claim 8, wherein: the liquid mixing assembly comprises a liquid mixing pipe (53), one end of the liquid mixing pipe (53) is communicated with the liquid mixing shell (25), the other end of the liquid mixing pipe (53) is communicated with the water collecting pipe (38), and a liquid mixing pump (54) and a fourth cut-off valve (55) are arranged on the liquid mixing pipe (53).
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