CN117101241A - Industrial aquaculture tail water treatment device and method - Google Patents
Industrial aquaculture tail water treatment device and method Download PDFInfo
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- CN117101241A CN117101241A CN202311334005.3A CN202311334005A CN117101241A CN 117101241 A CN117101241 A CN 117101241A CN 202311334005 A CN202311334005 A CN 202311334005A CN 117101241 A CN117101241 A CN 117101241A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 238000011282 treatment Methods 0.000 title claims abstract description 29
- 238000009360 aquaculture Methods 0.000 title claims abstract description 25
- 244000144974 aquaculture Species 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 74
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 35
- 230000002829 reductive effect Effects 0.000 abstract description 6
- 239000007787 solid Substances 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 230000000670 limiting effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 5
- 239000013049 sediment Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 230000007774 longterm Effects 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/54—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to the technical field of tail water treatment, in particular to a device and a method for treating industrial aquaculture tail water, comprising a box body; a water inlet pipe is fixedly connected to the middle part of the top end of the box body; an annular filter screen is rotationally connected to the inner wall of the top end of the box body, and the cross section of the annular filter screen is in an inverted isosceles trapezoid shape; an annular block is arranged in the box body, an annular groove is formed in the top end of the annular block, and the cross section of the annular groove is convex; the side wall of the annular block is fixedly connected with a impurity outlet pipe, and one end of the impurity outlet pipe is fixedly connected with and penetrates through the box body; the impurity outlet pipe is communicated with the annular groove; the bottom end of the annular filter screen is rotationally connected to the top end of the annular block; the top end of the annular block is rotationally connected with an inverted cone-shaped filter screen, and the inverted cone-shaped filter screen and the annular filter screen are positioned at two sides of the annular groove; the problems that a lot of frequent shutdown is needed to clean up accumulated impurities and the surface of a filter screen, a lot of labor is wasted, and the filtering efficiency is greatly reduced are solved.
Description
Technical Field
The invention belongs to the technical field of tail water treatment, and particularly relates to a device and a method for treating industrial aquaculture tail water.
Background
The existing factory circulating water cultivation mode is to adjust cultivation water body through a circulating water treatment system, after carrying out series of treatments such as physical filtration, biological purification, sterilization, disinfection, degassing and oxygenation on cultivation tail water, discharge or convert harmful solid matters, suspended matters, soluble matters and gas in the cultivation tail water into harmless matters from the water body, supplement dissolved oxygen and finish the recycling of the cultivation water body.
In the prior art, when solid impurities such as fish manure and suspended matters in the tail water are preliminarily filtered, precipitation treatment or multiple times of filtering treatment are generally adopted through a vertical filter screen, but the following problems exist in the filtering process: firstly, sediment filtration is easy to separate solid from liquid, but the time is too long, the occupied area of a sedimentation tank is too large, the filtering working efficiency is affected, the suspended matters are cleaned manually, meanwhile, static sediment is easily affected by the external environment, and when the water is discharged, the condition of solid-liquid mixing again easily occurs in the interior, so that the filtering quality of tail water is affected; secondly, when adopting vertical filter screen to carry out multiple filtration, its impurity is liable to be attached to the filter screen, and the impurity of being filtered also piles up between the filter screen of being separated by simultaneously, and its filter effect of short-term operation is good, but under long-term work, need frequent shut down to clear up and pile up impurity and the clearance on filter screen surface many times, need extravagant a large amount of manual works, also greatly reduced its filtration efficiency.
Therefore, the invention provides a device and a method for treating industrial aquaculture tail water.
Disclosure of Invention
In order to make up the deficiency of the prior art, in order to solve the first, precipitate and filter and separate solid-liquid easily, but too long and precipitation tank occupation area is too big, influence the working efficiency filtered, still need to carry on the artificial to the clearance of suspended solid and salvage, the static sediment is easy to be influenced by external environment at the same time, in the drainage, the condition that the solid-liquid mixes once more easily appears in the inside, influence the filtration quality of the tail water; secondly, when the vertical filter screen is adopted for multiple filtration, impurities are easy to attach to the filter screen, meanwhile, the filtered impurities are piled up between the filter screens, the short-term operation has good filtration effect, but under long-term operation, frequent shutdown is needed for cleaning piled impurities and the surfaces of the filter screens, a great deal of labor is needed, and the filtration efficiency is greatly reduced.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a factory aquaculture tail water treatment device, which comprises a box body; a water inlet pipe is fixedly connected to the middle part of the top end of the box body; an annular filter screen is rotationally connected to the inner wall of the top end of the box body, and the cross section of the annular filter screen is in an inverted isosceles trapezoid shape; an annular block is arranged in the box body, an annular groove is formed in the top end of the annular block, and the cross section of the annular groove is convex; the side wall of the annular block is fixedly connected with a impurity outlet pipe, and one end of the impurity outlet pipe is fixedly connected with and penetrates through the box body; the impurity outlet pipe is communicated with the annular groove; the bottom end of the annular filter screen is rotationally connected to the top end of the annular block; the top end of the annular block is rotationally connected with an inverted cone-shaped filter screen, and the inverted cone-shaped filter screen and the annular filter screen are positioned at two sides of the annular groove; the bottom end of the water inlet pipe extends into the box body, and an inclined surface is formed on the side wall of the water inlet pipe; a group of inclined water outlet pipes are fixedly connected to the inclined surface, and one end of each inclined water outlet pipe faces towards the annular filter screen; the bottom end of the water inlet pipe is fixedly connected with a vertical water outlet pipe, and the bottom end of the vertical water outlet pipe is positioned right above the top end of the inverted cone-shaped filter screen; the inclined surface is fixedly connected with a first annular plate, and the section of the first annular plate is isosceles trapezoid; the annular filter screen rotates through the first rotating piece, and the inverted cone filter screen rotates through the second rotating piece; a drain pipe is arranged on the side wall of the box body close to the bottom end; the annular groove is internally provided with an annular baffle, the top end of the annular baffle is an arc-shaped surface, the annular baffle is connected to the inner side wall of the top end of the annular groove in a sealing sliding manner, and the annular baffle is supported by a supporting piece.
Preferably, the first rotating member includes a first motor; the top end of the box body is fixedly connected with a first motor; the output end of the first motor is provided with a first rotating shaft; the bottom end of the first rotating shaft extends into the box body and is fixedly connected with a first gear; the peripheral wall of the annular filter screen is fixedly connected with an annular gear; the first gear and the ring gear are meshed with each other; the second rotating piece comprises a second motor; the middle part of the bottom end of the box body is fixedly connected with a second motor; the output end of the second motor is provided with a second rotating shaft, and the top end of the second rotating shaft stretches into the box body and is fixedly connected to the center of the top end in the inverted cone-shaped filter screen.
Preferably, the support comprises a fixed block; the bottom end of the annular groove is fixedly connected with symmetrically distributed fixed blocks, and the top end of each fixed block is provided with a first groove; the bottom of the first groove is fixedly connected with a sliding rod through a spring, and the top end of the sliding rod is fixedly connected to the bottom end of the annular baffle; the slide bar is moved up and down by a pulling unit.
Preferably, the pulling unit comprises a circular block; the bottom end of the annular block is provided with a circular block; the outer side wall of the circular block is fixedly connected with symmetrically distributed L-shaped rods, and one end of each L-shaped rod extends into the corresponding first groove and is fixedly connected to the bottom end of the corresponding sliding rod; a circular cavity is formed in the circular block; a first arc-shaped groove and a second arc-shaped groove are formed in the inner wall of the circular cavity, and the first arc-shaped groove is positioned above the second arc-shaped groove; the first arc-shaped groove and the second arc-shaped groove are communicated with each other through a pair of inclined arc-shaped grooves; the second rotating shaft penetrates through the circular cavity, the circular block is connected to the second rotating shaft in a sliding mode, and the rotating block is arranged on the shaft of the circular cavity through the connecting piece; the rotating block is fixedly connected with a sliding column, and the sliding column is connected in the first arc-shaped groove, the second arc-shaped groove and the pair of inclined arc-shaped grooves in a sliding manner.
Preferably, the connecting piece comprises a clamping block; the rotating block is rotationally connected to the second rotating shaft; a second groove is formed in the inner annular wall of the rotating block; the bottom of the second groove is fixedly connected with a clamping block through a spring; an arc-shaped limit groove is formed in the position, located at the second groove, of the outer side wall of the second rotating shaft; an electromagnetic block is fixedly connected to the bottom of the second groove; the clamping block is magnetic, and when the electromagnetic block is electrified, the electromagnetic block and the clamping block repel each other; and a pressure sensor is arranged in the annular baffle plate.
Preferably, the top end of the annular baffle is fixedly connected with symmetrically distributed V-shaped plates, one side of each V-shaped plate is parallel to the cross section of the annular filter screen, and the other side of each V-shaped plate is parallel to the cross section of the inverted cone filter screen; third grooves are formed in the two side walls of the V-shaped plate; and the bottom of the third groove is fixedly connected with a scraper plate through a spring.
Preferably, a group of right-angle trapezoid grooves are formed in the top ends of the first arc-shaped groove and the second arc-shaped groove.
Preferably, a group of second gears are rotatably connected to the inner wall of the top end of the box body through a rotating shaft, and the second gears are meshed with the ring gear; the second gear and the first gear are the same in size; a group of fixed columns are fixedly connected to the inner wall of the box body, and a fourth groove is formed in the side wall of each fixed column; a pushing rod is fixedly connected to the bottom of the fourth groove through a spring, and a vibrating ball is fixedly connected to one end of the pushing rod; the bottom ends of the first gear and the second gear both push the push rod to move back and forth through the pushing piece.
Preferably, the pushing member comprises a pin; the bottom ends of the first gear and the second gear are respectively and rotatably connected with a pin; a first chute is formed in the top end of the fixed column; the top end of the pushing rod is fixedly connected with a connecting column, and the connecting column is connected in the first chute in a sliding way; the top end of the connecting column is fixedly connected with a U-shaped block; one side of the U-shaped block is positioned at the long end, and the other side of the U-shaped block is positioned at the short end; the length of the long end of the U-shaped block is more than twice the length of the pin from the central point of the first gear.
Preferably, the bottom of the annular groove is an inclined annular surface, and the impurity outlet pipe is positioned at the lowest end of the inclined annular surface; the top end of the round block is a conical surface.
The industrial aquaculture tail water treatment method adopts the industrial aquaculture tail water treatment device, and the method comprises the following steps:
s1: discharging the culture tail water into the box body through a water inlet pipe, and enabling water flow to be split through a vertical water outlet pipe and an inclined water outlet pipe and to be filtered through an annular filter screen and an inverted cone filter screen respectively;
s2: the annular filter screen and the inverted cone filter screen are driven to rotate by the first motor and the second motor, and the vibrating ball is driven by the pushing piece to vibrate the annular filter screen;
s3: the accumulated impurities are cleaned through the support piece without stopping the machine.
The beneficial effects of the invention are as follows:
1. according to the industrial aquaculture tail water treatment device and method, the inverted cone-shaped filter screen rotates through the second rotating piece, impurities are thrown away secondarily through centrifugal force, the annular filter screen rotates through the first rotating piece, the situation that inclined water outlet pipe water flows are always sprayed at a single position of the annular filter screen and spray blockage occurs is avoided, the annular filter screen rotates, the direct flushing position of the annular filter screen, which receives the inclined water outlet pipe water flows, is in a variable state, the blockage situation is effectively avoided, the impurities can be conveniently slipped off, meanwhile, when the impurities are excessively accumulated on the annular baffle, the annular baffle is driven to move downwards through the supporting piece, the annular baffle completely enters the annular groove, the impurities on the annular baffle can enter the annular groove at the moment and then slide out through the impurity outlet pipe, the cleaning operation is not stopped, and the working efficiency of filtration is guaranteed.
2. According to the industrial aquaculture tail water treatment device and method, when the annular filter screen rotates, centrifugal force faces outwards at the moment, so that the vibration balls are arranged to facilitate rolling of impurities, when the first gear drives the annular gear to rotate and then drives the second gear to rotate, the pushing rod is pushed by the pushing piece, the vibration balls are enabled to circularly vibrate the annular filter screen, and impurities are conveniently cleaned by vibration force.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is a side cross-sectional view of the present invention;
FIG. 7 is a partial enlarged view at D in FIG. 6;
FIG. 8 is an enlarged view of a portion of FIG. 6 at E;
FIG. 9 is an internal structural view of the case;
FIG. 10 is a perspective view of the pusher;
FIG. 11 is a partial perspective view of a circular block;
FIG. 12 is a top view of the rotating block;
FIG. 13 is a partial perspective view of a circular block II;
FIG. 14 is a plan expanded view of a circular cavity;
in the figure: 1. a case; 11. a water inlet pipe; 12. a vertical water outlet pipe; 13. an inclined surface; 14. tilting the water outlet pipe; 15. a first annular plate; 16. an annular filter screen; 17. an inverted cone filter screen; 2. an annular block; 21. an annular groove; 22. an annular baffle; 23. a impurity outlet pipe; 24. a drain pipe; 3. a first motor; 31. a first rotation shaft; 32. a ring gear; 33. a first gear; 34. a second motor; 35. a second rotation shaft; 4. a fixed block; 41. a first groove; 42. a slide bar; 43. an L-shaped rod; 44. a circular block; 45. a circular cavity; 5. a first arc-shaped groove; 51. a second arc-shaped groove; 52. an inclined arc-shaped groove; 53. a sliding column; 54. a rotating block; 56. a second groove; 57. a clamping block; 58. an electromagnetic block; 59. an arc-shaped limit groove; 6. a V-shaped plate; 61. a third groove; 62. a doctor plate; 63. a right-angled trapezoidal groove; 7. fixing the column; 71. a fourth groove; 72. a first chute; 73. a push rod; 74. a vibrating ball; 75. a second gear; 76. a pin; 77. a connecting column; 78. a U-shaped block; 8. a conical surface; 81. and (5) inclining the annular surface.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 14, the industrial aquaculture tail water treatment device according to the embodiment of the present invention includes a box 1; a water inlet pipe 11 is fixedly connected in the middle of the top end of the box body 1; an annular filter screen 16 is rotatably connected to the inner wall of the top end of the box body 1, and the cross section of the annular filter screen 16 is an inverted isosceles trapezoid; an annular block 2 is arranged in the box body 1, an annular groove 21 is formed in the top end of the annular block 2, and the cross section of the annular groove 21 is convex; the side wall of the annular block 2 is fixedly connected with a impurity outlet pipe 23, and one end of the impurity outlet pipe 23 is fixedly connected with and penetrates through the box body 1; the impurity outlet pipe 23 and the annular groove 21 are communicated with each other; the bottom end of the annular filter screen 16 is rotatably connected to the top end of the annular block 2; the top end of the annular block 2 is rotatably connected with an inverted cone-shaped filter screen 17, and the inverted cone-shaped filter screen 17 and the annular filter screen 16 are positioned on two sides of the annular groove 21; the bottom end of the water inlet pipe 11 extends into the box body 1, and an inclined surface 13 is formed on the side wall of the water inlet pipe 11; a group of inclined water outlet pipes 14 are fixedly connected to the inclined surface 13, and one end of each inclined water outlet pipe 14 faces to the annular filter screen 16; the bottom end of the water inlet pipe 11 is fixedly connected with a vertical water outlet pipe 12, and the bottom end of the vertical water outlet pipe 12 is positioned right above the top end of the inverted cone-shaped filter screen 17; the inclined surface 13 is fixedly connected with a first annular plate 15, and the section of the first annular plate 15 is isosceles trapezoid; the annular filter screen 16 rotates through a first rotating member, and the inverted cone filter screen 17 rotates through a second rotating member; a drain pipe 24 is arranged on the side wall of the box body 1 close to the bottom end; an annular baffle plate 22 is arranged in the annular groove 21, the top end of the annular baffle plate 22 is an arc surface, the annular baffle plate 22 is connected to the inner side wall of the top end of the annular groove 21 in a sealing sliding manner, and the annular baffle plate 22 is supported by a supporting piece; in the prior art, when solid impurities such as fish manure and suspended matters in the tail water are preliminarily filtered, precipitation treatment or multiple times of filtering treatment are generally adopted through a vertical filter screen, but the following problems exist in the filtering process: firstly, sediment filtration is easy to separate solid from liquid, but the time is too long, the occupied area of a sedimentation tank is too large, the filtering working efficiency is affected, the suspended matters are cleaned manually, meanwhile, static sediment is easily affected by the external environment, and when the water is discharged, the condition of solid-liquid mixing again easily occurs in the interior, so that the filtering quality of tail water is affected; secondly, when the vertical filter screen is adopted for multiple filtration, impurities are easy to adhere to the filter screen, meanwhile, the filtered impurities are piled up between the filter screens, the short-term operation has good filtration effect, but under long-term operation, frequent shutdown is needed for cleaning piled up impurities and cleaning the surfaces of the filter screens, a great deal of labor is wasted, and the filtration efficiency is greatly reduced. Solid impurities can be filtered by the surface of the inverted cone-shaped filter screen 17, then move downwards through the inclined plane of the inverted cone-shaped filter screen 17, are stored on the annular baffle 22, meanwhile, water flow passing through the annular filter screen 16 passes through the annular filter screen 16, meanwhile, the solid impurities can also move downwards through the inclined plane of the annular filter screen 16, are stored on the annular baffle 22, meanwhile, the cross sections of the inverted cone-shaped filter screen 17 and the annular filter screen 16 are W-shaped, and because the size of a filter surface in the filtering efficiency is one of the influencing factors, the filter surface is set to be W-shaped, the size of the filter surface can be ensured, the whole height of the box body 1 can be effectively saved, meanwhile, the cross sections of the inverted cone-shaped filter screen 17 and the annular filter screen 16 are all inclined, the attachment of the impurities can be effectively reduced, meanwhile, the inverted cone-shaped filter screen 17 rotates through a second rotating piece, the impurities are thrown away by centrifugal force, the annular filter screen 16 rotates through first rotating member, avoid the slope outlet pipe 14 rivers to spray always in the single position of annular filter screen 16, appear spraying the condition of jam, and the rotation of annular filter screen 16 can let the straight position of accepting the slope outlet pipe 14 rivers of annular filter screen 16 be in the state of change effectively avoid the jam condition, also make things convenient for the landing of impurity, when the excessive impurity piles up on annular baffle 22 simultaneously, drive annular baffle 22 through support piece and move down this moment, let annular baffle 22 get into annular groove 21 completely in, impurity on the annular baffle 22 can slide and get into annular groove 21 this moment in, then discharge through play miscellaneous pipe 23, do not shut down the clearance operation, guarantee filterable work efficiency.
The first rotating member comprises a first motor 3; the top end of the box body 1 is fixedly connected with a first motor 3; the output end of the first motor 3 is provided with a first rotating shaft 31; the bottom end of the first rotating shaft 31 extends into the box body 1 and is fixedly connected with a first gear 33; the peripheral wall of the annular filter screen 16 is fixedly connected with a ring gear 32; the first gear 33 and the ring gear 32 are engaged with each other; the second rotating member includes a second motor 34; a second motor 34 is fixedly connected to the middle of the bottom end of the box body 1; the output end of the second motor 34 is provided with a second rotating shaft 35, and the top end of the second rotating shaft 35 extends into the box body 1 and is fixedly connected to the center of the top end in the inverted cone-shaped filter screen 17; in operation, the first motor 3 rotates to drive the annular filter screen 16 to rotate through the engagement of the first gear 33 and the annular gear 32, and the second motor 34 drives the reverse taper filter screen 17 to rotate through the second rotating shaft 35.
The support comprises a fixed block 4; the bottom end of the annular groove 21 is fixedly connected with symmetrically distributed fixed blocks 4, and the top end of the fixed block 4 is provided with a first groove 41; the bottom of the first groove 41 is fixedly connected with a sliding rod 42 through a spring, and the top end of the sliding rod 42 is fixedly connected to the bottom end of the annular baffle 22; the slide bar 42 moves up and down by pulling the unit; when the device works, the sliding rod 42 is driven to move up and down through the pulling unit, namely the annular baffle 22 can be driven to move up and down, so that impurities on the annular baffle 22 can fall into the annular groove 21 after the annular baffle 22 completely enters the annular groove 21, and then are discharged through the impurity outlet pipe 23.
The pulling unit comprises a circular block 44; the bottom end of the annular block 2 is provided with a circular block 44; the outer side wall of the circular block 44 is fixedly connected with symmetrically distributed L-shaped rods 43, and one end of each L-shaped rod 43 extends into the corresponding first groove 41 and is fixedly connected to the bottom end of the corresponding sliding rod 42; a circular cavity 45 is formed in the circular block 44; the inner wall of the circular cavity 45 is provided with a first arc-shaped groove 5 and a second arc-shaped groove 51, and the first arc-shaped groove 5 is positioned above the second arc-shaped groove 51; the first arc-shaped groove 5 and the second arc-shaped groove 51 are communicated with each other through a pair of inclined arc-shaped grooves 52; the second rotating shaft 35 penetrates through the circular cavity 45, the circular block 44 is connected to the second rotating shaft 35 in a sliding manner, and a rotating block 54 is arranged on the shaft of the second rotating shaft 35 positioned in the circular cavity 45 through a connecting piece; a sliding column 53 is fixedly connected to the rotating block 54, and the sliding column 53 is slidably connected to the first arc-shaped groove 5, the second arc-shaped groove 51 and the pair of inclined arc-shaped grooves 52; during operation, when the second rotation shaft 35 drives the rotation block 54 to rotate through the connecting piece, the rotation block 54 rotates and drives the sliding column 53 to rotate at this moment, under the initial state, at this moment, the sliding column 53 can be in the second arc groove 51, at this moment, the annular baffle 22 seals and blocks the annular groove 21, after the impurity is piled up, at this moment, the sliding column 53 follows the rotation of the second rotation shaft 35, break away from the second arc groove 51 and get into the first arc groove 5 through the slope arc groove 52 earlier when the sliding column 53 rotates, and then push down the whole round block 44, the round block 44 pushes down and can drive the sliding rod 42 downwards through the L-shaped rod 43, and then drive and fully push in the annular baffle 22 into the annular groove 21, be located in first arc groove 5 at this moment, the annular groove 21 is in the open state, namely to impurity clearance state, at this moment, when the sliding column 53 is getting into the second arc groove 51 through the slope arc groove 52, at this moment, drive the round block 44 upwards, and then let the annular baffle 22 carry out sealed processing with annular groove 21, continue storing the impurity, generally when the clearance piece drives the rotation block 54 and pushes down the annular groove 21 completely, but can not have influence on the solid-state impurity clearance effect (when the impurity is very little) through the whole body 23).
The connector includes a detent block 57; the rotating block 54 is rotatably connected to the second rotating shaft 35; the inner annular wall of the rotating block 54 is provided with a second groove 56; the bottom of the second groove 56 is fixedly connected with a clamping block 57 through a spring; an arc-shaped limit groove 59 is formed in the position, located at the second groove 56, of the outer side wall of the second rotating shaft 35; an electromagnetic block 58 is fixedly connected to the bottom of the second groove 56; the clamping block 57 has magnetism, and when the electromagnetic block 58 is electrified, the electromagnetic block 58 and the clamping block 57 repel each other; a pressure sensor is arranged in the annular baffle 22; during operation, after the early warning is carried out on the annular baffle 22 through the pressure sensor, the electromagnetic block 58 is electrified at this moment, the clamping block 57 has a trend of moving outwards under the action of repulsive force, because the second rotating shaft 35 is always in a rotating state, after the arc-shaped limiting groove 59 and the clamping block 57 are in the opposite positions, the clamping block 57 can enter the arc-shaped limiting groove 59, then when the second rotating shaft 35 rotates, the rotating block 54 is driven to rotate, the sliding column 53 is driven to rotate, the upper and lower pulling of the annular baffle 22 is completed, meanwhile, after the cleaning is finished, the electromagnetic block 58 is powered off, the clamping block 57 can be separated from the arc-shaped limiting groove 59 under the action of a spring force at this moment, the rotating block 54 is not driven to rotate any more when the second rotating shaft 35 rotates, the position of the sliding column 53 stays in the second arc-shaped groove 51 at this moment, and the annular baffle 22 is guaranteed to be in a state of sealing the annular groove 21 at this moment (the second motor 34 is a speed reducer, the rotating speed is slow when impurities are cleaned).
The top end of the annular baffle 22 is fixedly connected with a pair of symmetrically distributed V-shaped plates 6, one side of each V-shaped plate 6 is parallel to the cross section of the annular filter screen 16, and the other side is parallel to the cross section of the inverted cone-shaped filter screen 17; third grooves 61 are formed in the two side walls of the V-shaped plate 6; the bottom of the third groove 61 is fixedly connected with a scraper plate 62 through a spring; during operation, when annular baffle 22 moves down, can drive V-arrangement board 6 and move down, and then let scraper plate 62 and annular filter screen 16 and reverse cone filter screen 17 laminating each other, because annular filter screen 16 and reverse cone filter screen 17 all are in the rotation state, and V-arrangement board 6 is in non-rotation state, just can carry out comprehensive clearance operation to annular filter screen 16 and reverse cone filter screen 17, scraper plate 62 is at the third recess 61 tank bottom through the spring rigid coupling simultaneously, is when annular baffle 22 moves down, avoid scraper plate 62 and annular filter screen 16 and reverse cone filter screen 17 to appear the condition of rigid collision.
A group of right-angle trapezoid grooves 63 are formed in the top ends of the first arc-shaped groove 5 and the second arc-shaped groove 51; during operation, be equipped with right trapezoid groove 63, after the slip post 53 gets into, the effect of the spring force at right trapezoid groove 63 and slide bar 42, let the whole operation that carries out the fluctuation of circular piece 44, when the slip post 53 is in first arc wall 5, the fluctuation of circular piece 44 can drive annular baffle 22 and fluctuate this moment, the drop of convenient impurity, scraper plate 62 is at the third recess 61 tank bottom through the spring rigid coupling simultaneously, there is not the influence to scraper plate 62, in the slip post 53 gets into second arc wall 51, the fluctuation of circular piece 44 this moment can drive the scraper plate 62 that breaks away from annular filter screen 16 and back taper filter screen 17 and reciprocate, the operation of self-cleaning to scraper plate 62 surface is convenient.
A group of second gears 75 are rotatably connected to the inner wall of the top end of the box body 1 through a rotating shaft, and the second gears 75 are meshed with the ring gear 32; the second gear 75 and the first gear 33 are the same in size; a group of fixed columns 7 are fixedly connected to the inner wall of the box body 1, and a fourth groove 71 is formed in the side wall of each fixed column 7; the bottom of the fourth groove 71 is fixedly connected with a pushing rod 73 through a spring, and one end of the pushing rod 73 is fixedly connected with a vibration ball 74; the bottom ends of the first gear 33 and the second gear 75 both push the pushing rod 73 to move back and forth through the pushing piece; during operation, when the annular filter screen 16 rotates, centrifugal force outwards at this moment, in order to facilitate the rolling off of impurity, so be equipped with vibrations ball 74, when first gear 33 drives ring gear 32 rotation, and then drives second gear 75 and rotate, can promote the catch bar 73 through the impeller, and then let vibrations ball 74 make a round trip to circulate and shake the operation to annular filter screen 16, utilize vibration force to conveniently clear up impurity.
The pusher includes a pin 76; the bottom ends of the first gear 33 and the second gear 75 are rotatably connected with a pin 76; a first chute 72 is formed in the top end of the fixed column 7; a connecting column 77 is fixedly connected to the top end of the pushing rod 73, and the connecting column 77 is slidably connected in the first chute 72; the top end of the connecting column 77 is fixedly connected with a U-shaped block 78; one side of the U-shaped block 78 is positioned at a long end, and the other side is positioned at a short end; the length of the long end of the U-shaped block 78 is greater than twice the length of the pin 76 to the center point of the first gear 33; during operation, when the first gear 33 and the second gear 75 rotate, at this moment, when the pin 76 firstly enters the inner groove of the U-shaped block 78, at this moment, the first gear 33 and the second gear 75 rotate, the U-shaped block 78 is driven to move in the direction away from the annular filter screen 16, then the pin 76 is separated from the inner groove of the U-shaped block 78 when entering the pin 76 to rotate, at this moment, the U-shaped block 78 drives the push rod 73 to move and squeeze the spring through the connecting column 77, at the moment when the pin 76 is separated, the push rod 73 drives the vibration ball 74 to collide and vibrate the annular filter screen 16 under the action of the spring force, then the pin 76 repeats the actions again, the circulation operation of the vibration ball 74 is completed, and at the same time, the long end of the U-shaped block 78 is used for ensuring that the pin 76 can enter the inner groove of the U-shaped block 78 in rotation, and dislocation is avoided.
The bottom of the annular groove 21 is an inclined annular surface 81, and the impurity outlet pipe 23 is positioned at the lowest end of the inclined annular surface 81; the top end of the round block 44 is a conical surface 8; in operation, the annular groove 21 is provided with an inclined annular surface 81, solid impurities enter the annular groove 21 and can be gathered and discharged along the inclined surface towards the lowest point of the inclined annular surface 81, namely the impurity outlet pipe 23, so that the situation of blockage of the impurities in the annular groove 21 is effectively avoided, and meanwhile, the top end of the circular block 44 is provided with a conical surface 8 to avoid accumulation of water flow.
Working principle: the aquaculture tail water to be preliminarily filtered enters through the water inlet pipe 11 and can be split by the first annular plate 15, a part of water flows through the vertical water outlet pipe 12 and directly flows out vertically and faces the reverse-cone-shaped filter screen 17, a part of water flows through the group of inclined water outlet pipes 14 and directly sprays on the surface of the annular filter screen 16, the water flows through the reverse-cone-shaped filter screen 17 and is filtered by the surface of the reverse-cone-shaped filter screen 17, solid impurities are filtered by the surface of the reverse-cone-shaped filter screen 17 and then move downwards through the inclined plane of the reverse-cone-shaped filter screen 17, the solid impurities are stored on the annular baffle 22 and move downwards through the inclined plane of the annular filter screen 16 while the water flows through the annular filter screen 16 and are stored on the annular baffle 22 while the cross sections of the reverse-cone-shaped filter screen 17 and the annular filter screen 16 are W-shaped, because the size of the filtering surface in the filtering efficiency is one of the influencing factors, the filtering surface is set to be W-shaped, the size of the filtering surface can be ensured, the overall height of the box body 1 can be effectively saved, meanwhile, the cross sections of the inverted cone-shaped filtering screen 17 and the annular filtering screen 16 are inclined, the attachment of impurities can be effectively reduced, the inverted cone-shaped filtering screen 17 rotates through a second rotating piece and throws away the impurities for the second time through centrifugal force, the annular filtering screen 16 rotates through a first rotating piece, the situation that the inclined water outlet pipe 14 always sprays at a single position of the annular filtering screen 16 is avoided, the situation of spray blockage occurs, the rotation of the annular filtering screen 16 can enable the direct-flushing position of the annular filtering screen 16 which receives the inclined water outlet pipe 14 to be in a variable state, the blockage situation is effectively avoided, the slipping of the impurities is also facilitated, and meanwhile, when the impurities are excessively accumulated on the annular baffle 22, at the moment, the annular baffle 22 is driven to move downwards through the supporting piece, so that the annular baffle 22 completely enters the annular groove 21, impurities on the annular baffle 22 slide into the annular groove 21 at the moment and are discharged through the impurity outlet pipe 23, the shutdown cleaning operation is avoided, and the working efficiency of filtration is ensured; when the second rotating shaft 35 drives the rotating block 54 to rotate through the connecting piece, the rotating block 54 rotates to drive the sliding column 53 to rotate, in an initial state, the sliding column 53 is in the second arc-shaped groove 51, the annular baffle 22 seals and blocks the annular groove 21, after impurities are accumulated, the sliding column 53 rotates along with the second rotating shaft 35, the sliding column 53 firstly breaks away from the second arc-shaped groove 51 and enters the first arc-shaped groove 5 through the inclined arc-shaped groove 52 when rotating, the round block 44 is further downwards pressed, the round block 44 downwards presses the sliding rod 42 through the L-shaped rod 43 to further drive the annular baffle 22 to be completely pressed into the annular groove 21, the sliding column 53 is positioned in the first arc-shaped groove 5, the annular groove 21 is in an open state, namely an impurity cleaning state, when the sliding column 53 enters the second arc-shaped groove 51 from the first arc-shaped groove 5 through the inclined arc-shaped groove 52, the round block 44 is driven to upwards move, the annular groove 21 is subjected to seal treatment, impurities are stored, and generally when the round block 44 is driven to rotate through the connecting piece, the round block 54 is further downwards pressed, the solid impurities are guaranteed to be completely cleaned, but the impurity is not influenced by the whole water; after the early warning is carried out on the annular baffle 22 through the pressure sensor, the electromagnetic block 58 is electrified, the clamping block 57 has a trend of moving outwards under the action of repulsive force, because the second rotating shaft 35 is always in a rotating state, after the arc-shaped limiting groove 59 and the clamping block 57 are in a right-facing position, the clamping block 57 can enter the arc-shaped limiting groove 59, then when the second rotating shaft 35 rotates, the rotating block 54 is driven to rotate, the sliding column 53 is driven to rotate, the up-and-down pulling of the annular baffle 22 is completed, meanwhile, after the cleaning is finished, the electromagnetic block 58 is powered off, the clamping block 57 can be separated from the arc-shaped limiting groove 59 under the action of the spring force, the rotating block 54 is not driven to rotate when the second rotating shaft 35 rotates, the position of the sliding column 53 stays in the second arc-shaped groove 51, and the annular baffle 22 is ensured to be in a state of sealing the annular groove 21 (the second motor 34 is a speed reducer, the rotating speed is adjustable, and when impurities are cleaned); the right-angle trapezoid groove 63 is formed, after the sliding column 53 enters, the circular block 44 is integrally subjected to up-and-down fluctuation operation under the action of the spring force of the right-angle trapezoid groove 63 and the sliding rod 42, when the sliding column 53 is arranged in the first arc-shaped groove 5, the up-and-down fluctuation of the circular block 44 drives the annular baffle 22 to up-and-down fluctuation, impurities are convenient to fall off, meanwhile, the scraper plate 62 is fixedly connected to the bottom of the third groove 61 through a spring, the scraper plate 62 is not influenced, and when the sliding column 53 enters the second arc-shaped groove 51, the up-and-down fluctuation of the circular block 44 can drive the scraper plate 62 separated from the annular filter screen 16 and the inverted cone-shaped filter screen 17 to up-and-down fluctuation, so that self-cleaning operation on the surface of the scraper plate 62 is convenient; when the first gear 33 and the second gear 75 rotate, at this time, when the pin 76 first enters the inner groove of the U-shaped block 78, at this time, the first gear 33 and the second gear 75 rotate, so that the U-shaped block 78 is driven to move integrally away from the direction of the annular filter screen 16, then the pin 76 is separated from the inner groove of the U-shaped block 78 when the pin 76 rotates, at this time, the U-shaped block 78 drives the push rod 73 to move and squeeze the spring through the connecting post 77, at the moment when the pin 76 is separated, the push rod 73 drives the vibration ball 74 to collide and vibrate the annular filter screen 16 under the action of the spring force, then the pin 76 repeats the above actions again, the circulation operation of the vibration ball 74 is completed, and at the same time, the long end of the U-shaped block 78 has the function of ensuring that the pin 76 can enter the inner groove of the U-shaped block 78 in rotation, and the occurrence of dislocation is avoided.
The industrial aquaculture tail water treatment method adopts the industrial aquaculture tail water treatment device, and the method comprises the following steps:
s1: discharging the culture tail water into the box body 1 through the water inlet pipe 11, and enabling the water flow to be split through the vertical water outlet pipe 12 and the inclined water outlet pipe 14 and to be filtered through the annular filter screen 16 and the inverted cone filter screen 17 respectively;
s2: the annular filter screen 16 and the inverted cone filter screen 17 are driven to rotate by the first motor 3 and the second motor 34, and the annular filter screen 16 is vibrated by the vibrating balls 74 driven by the pushing piece;
s3: the accumulated impurities are cleaned by the support without stopping the machine through the annular baffle 22 and the annular groove 21.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An industrial aquaculture tail water treatment device which is characterized in that: comprises a box body (1); a water inlet pipe (11) is fixedly connected in the middle of the top end of the box body (1); an annular filter screen (16) is rotatably connected to the inner wall of the top end of the box body (1), and the cross section of the annular filter screen (16) is in an inverted isosceles trapezoid shape; an annular block (2) is arranged in the box body (1), an annular groove (21) is formed in the top end of the annular block (2), and the cross section of the annular groove (21) is convex; the side wall of the annular block (2) is fixedly connected with a impurity outlet pipe (23), and one end of the impurity outlet pipe (23) is fixedly connected and penetrates through the box body (1); the impurity outlet pipe (23) and the annular groove (21) are communicated with each other; the bottom end of the annular filter screen (16) is rotationally connected to the top end of the annular block (2); the top end of the annular block (2) is rotationally connected with an inverted cone-shaped filter screen (17), and the inverted cone-shaped filter screen (17) and the annular filter screen (16) are positioned at two sides of the annular groove (21); the bottom end of the water inlet pipe (11) extends into the box body (1), and an inclined surface (13) is formed on the side wall of the water inlet pipe (11); a group of inclined water outlet pipes (14) are fixedly connected to the inclined surface (13), and one end of each inclined water outlet pipe (14) faces to the annular filter screen (16); a vertical water outlet pipe (12) is fixedly connected to the bottom end of the water inlet pipe (11), and the bottom end of the vertical water outlet pipe (12) is positioned right above the top end of the inverted cone-shaped filter screen (17); the inclined surface (13) is fixedly connected with a first annular plate (15), and the section of the first annular plate (15) is isosceles trapezoid; the annular filter screen (16) rotates through a first rotating piece, and the inverted cone filter screen (17) rotates through a second rotating piece; a drain pipe (24) is arranged on the side wall of the box body (1) close to the bottom end; an annular baffle plate (22) is arranged in the annular groove (21), the top end of the annular baffle plate (22) is an arc-shaped surface, the annular baffle plate (22) is connected to the inner side wall of the top end of the annular groove (21) in a sealing sliding manner, and the annular baffle plate (22) is supported by a supporting piece; the bottom of the annular groove (21) is an inclined annular surface (81), and the impurity outlet pipe (23) is positioned at the lowest end of the inclined annular surface (81).
2. The industrial aquaculture tail water treatment apparatus according to claim 1, wherein: the first rotating member comprises a first motor (3); the top end of the box body (1) is fixedly connected with a first motor (3); the output end of the first motor (3) is provided with a first rotating shaft (31); the bottom end of the first rotating shaft (31) extends into the box body (1) and is fixedly connected with a first gear (33); the peripheral wall of the annular filter screen (16) is fixedly connected with an annular gear (32); the first gear (33) and the ring gear (32) are meshed with each other; the second rotating member includes a second motor (34); a second motor (34) is fixedly connected in the middle of the bottom end of the box body (1); the output end of the second motor (34) is provided with a second rotating shaft (35), and the top end of the second rotating shaft (35) stretches into the box body (1) and is fixedly connected to the center of the top end in the inverted cone-shaped filter screen (17).
3. The industrial aquaculture tail water treatment apparatus according to claim 2, wherein: the support comprises a fixed block (4); the bottom end of the annular groove (21) is fixedly connected with symmetrically distributed fixed blocks (4), and the top end of each fixed block (4) is provided with a first groove (41); the bottom of the first groove (41) is fixedly connected with a sliding rod (42) through a spring, and the top end of the sliding rod (42) is fixedly connected to the bottom end of the annular baffle plate (22); the slide bar (42) is moved up and down by a pulling unit.
4. A factory aquaculture tail water treatment apparatus according to claim 3, wherein: the pulling unit comprises a circular block (44); a circular block (44) is arranged at the bottom end of the annular block (2); the outer side wall of the round block (44) is fixedly connected with symmetrically distributed L-shaped rods (43), and one end of each L-shaped rod (43) extends into the corresponding first groove (41) and is fixedly connected to the bottom end of the corresponding sliding rod (42); a circular cavity (45) is formed in the circular block (44); a first arc-shaped groove (5) and a second arc-shaped groove (51) are formed in the inner wall of the circular cavity (45), and the first arc-shaped groove (5) is positioned above the second arc-shaped groove (51); the first arc-shaped groove (5) and the second arc-shaped groove (51) are communicated with each other through a pair of inclined arc-shaped grooves (52); the second rotating shaft (35) penetrates through the circular cavity (45), the circular block (44) is connected to the second rotating shaft (35) in a sliding mode, and the rotating block (54) is arranged on the shaft of the circular cavity (45) through a connecting piece; a sliding column (53) is fixedly connected to the rotating block (54), and the sliding column (53) is slidably connected in the first arc-shaped groove (5), the second arc-shaped groove (51) and the pair of inclined arc-shaped grooves (52); the top end of the round block (44) is a conical surface (8).
5. The industrial aquaculture tail water treatment apparatus according to claim 4, wherein: the connector comprises a clamping block (57); the rotating block (54) is rotatably connected to the second rotating shaft (35); a second groove (56) is formed in the inner annular wall of the rotating block (54); the bottom of the second groove (56) is fixedly connected with a clamping block (57) through a spring; an arc-shaped limit groove (59) is formed in the position, located at the second groove (56), of the outer side wall of the second rotating shaft (35); an electromagnetic block (58) is fixedly connected to the bottom of the second groove (56); the clamping block (57) has magnetism, and when the electromagnetic block (58) is electrified, the electromagnetic block (58) and the clamping block (57) repel each other; a pressure sensor is arranged in the annular baffle plate (22).
6. The industrial aquaculture tail water treatment apparatus according to claim 5, wherein: the top end of the annular baffle (22) is fixedly connected with a pair of symmetrically distributed V-shaped plates (6), one side of each V-shaped plate (6) is parallel to the cross section of the annular filter screen (16), and the other side of each V-shaped plate is parallel to the cross section of the inverted cone-shaped filter screen (17); third grooves (61) are formed in the two side walls of the V-shaped plate (6); the bottom of the third groove (61) is fixedly connected with a scraper plate (62) through a spring.
7. The industrial aquaculture tail water treatment apparatus according to claim 6, wherein: a group of right-angle trapezoid grooves (63) are formed in the top ends of the first arc-shaped groove (5) and the second arc-shaped groove (51).
8. The industrial aquaculture tail water treatment apparatus of claim 7, wherein: a group of second gears (75) are rotatably connected to the inner wall of the top end of the box body (1) through a rotating shaft, and the second gears (75) are meshed with the ring gear (32); the second gear (75) and the first gear (33) are the same size; a group of fixing columns (7) are fixedly connected to the inner wall of the box body (1), and a fourth groove (71) is formed in the side wall of each fixing column (7); a pushing rod (73) is fixedly connected to the bottom of the fourth groove (71) through a spring, and a vibrating ball (74) is fixedly connected to one end of the pushing rod (73); the bottom ends of the first gear (33) and the second gear (75) both push the pushing rod (73) to move back and forth through the pushing piece.
9. The industrial aquaculture tail water treatment apparatus of claim 8, wherein: the pusher comprises a pin (76); the bottom ends of the first gear (33) and the second gear (75) are rotatably connected with a pin (76); a first chute (72) is formed in the top end of the fixed column (7); a connecting column (77) is fixedly connected to the top end of the pushing rod (73), and the connecting column (77) is slidably connected in the first sliding groove (72); the top end of the connecting column (77) is fixedly connected with a U-shaped block (78); one side of the U-shaped block (78) is positioned at a long end, and the other side of the U-shaped block is positioned at a short end; the length of the long end of the U-shaped block (78) is more than twice the length of the pin (76) to the center point of the first gear (33).
10. A method for treating industrial aquaculture tail water, which adopts the industrial aquaculture tail water treatment device according to claim 9, and is characterized in that: the method comprises the following steps:
s1: discharging the culture tail water into the box body (1) through the water inlet pipe (11), and enabling the water flow to be split through the vertical water outlet pipe (12) and the inclined water outlet pipe (14) and to be filtered through the annular filter screen (16) and the inverted cone filter screen (17) respectively;
s2: the first motor (3) and the second motor (34) drive the annular filter screen (16) and the inverted cone-shaped filter screen (17) to rotate, and the pushing piece drives the vibration ball (74) to vibrate the annular filter screen (16);
s3: the accumulated impurities are cleaned through the support piece without stopping the machine through the annular baffle plate (22) and the annular groove (21).
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| CN213012377U (en) * | 2020-07-13 | 2021-04-20 | 水之革(山东)环保科技有限责任公司 | Efficient electrocatalytic oxidation device for wastewater treatment |
| WO2022120723A1 (en) * | 2020-12-07 | 2022-06-16 | 江苏新貌城市建设有限公司 | New-type drainage apparatus applied in old district redevelopment building foundation pit |
| CN214210940U (en) * | 2020-12-28 | 2021-09-17 | 河北宁宇化工有限公司 | Convenient dry calcium carbonate production is with centrifugal dehydrator |
| CN113457262A (en) * | 2021-05-19 | 2021-10-01 | 杭州国泰环保科技股份有限公司 | Sludge separation device |
| CN214513124U (en) * | 2021-05-27 | 2021-10-29 | 红箭电气(杭州)有限公司 | Desulfurizing tower adds medicine filtration equipment |
| CN217340231U (en) * | 2021-12-01 | 2022-09-02 | 杭州中大自动化系统工程有限公司 | Filter for sewage treatment |
| CN115251151A (en) * | 2022-09-26 | 2022-11-01 | 长春职业技术学院 | Intelligent preservation device for commercial agricultural products |
| CN115814515A (en) * | 2023-01-04 | 2023-03-21 | 苏琼婵 | Sewage treatment water quality flow dividing device and flow dividing method |
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