CN118026421A - Device and method for treating farmland sewage based on algae - Google Patents
Device and method for treating farmland sewage based on algae Download PDFInfo
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- CN118026421A CN118026421A CN202410425796.9A CN202410425796A CN118026421A CN 118026421 A CN118026421 A CN 118026421A CN 202410425796 A CN202410425796 A CN 202410425796A CN 118026421 A CN118026421 A CN 118026421A
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- 241000195493 Cryptophyta Species 0.000 title claims abstract description 97
- 239000010865 sewage Substances 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 150
- 230000007246 mechanism Effects 0.000 claims abstract description 115
- 238000007667 floating Methods 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 7
- 238000012258 culturing Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
Abstract
The application discloses a device and a method for treating farmland sewage based on algae, and relates to the technical field of sewage treatment, wherein the device comprises a culture tank and a purification tank, a slide way is obliquely arranged on the inner side wall of the purification tank, a floating salvaging mechanism is slidably arranged on the slide way, and the floating salvaging mechanism salvages algae and sundries floating on the water surface in the sliding process; the bottom wall of the purifying tank is provided with a tank bottom cleaning mechanism, a transmission mechanism is arranged in the purifying tank, and when the floating salvaging mechanism moves, the floating salvaging mechanism drives the tank bottom cleaning mechanism to move on the bottom wall of the purifying tank through the transmission mechanism, and the tank bottom cleaning mechanism cleans sundries on the bottom wall of the purifying tank. According to the application, the floating salvaging mechanism and the pool bottom cleaning mechanism are utilized, and the floating salvaging mechanism salvages algae and sundries on the water surface in the drainage process of the purifying pool, and the pool bottom cleaning mechanism cleans sundries on the bottom wall of the purifying pool, so that the salvaging and cleaning are not needed again manually.
Description
Technical Field
The application relates to the technical field of sewage treatment, in particular to a device and a method for treating farmland sewage based on algae.
Background
The application of algae to treat sewage is an emerging sewage treatment technology in recent years, and the algae can absorb and convert harmful substances in sewage, efficiently remove suspended particles and organic matters, and simultaneously reduce the problem of water eutrophication. The algae sewage treatment method is high-efficiency, low in energy consumption, environment-friendly and beneficial to realizing sustainable development of ecological environment.
Currently, related patent publication No. CN115650442a discloses an algae control apparatus and method for farmland sewage treatment, comprising: the system comprises an algae culture pond, a purifying pond and a wetland system which are sequentially connected, wherein an algae matrix is arranged in the algae culture pond, the algae matrix is positioned at the bottom layer inside the algae culture pond, and farmland sewage is sequentially filtered and purified through the purifying pond and the wetland system. The algae cultivation pond is used for cultivating algae in need, the cultivated algae and farmland sewage are injected into the purification pond, and the algae purify the farmland sewage. After the farmland sewage is purified, the algae floating on the water surface are salvaged, and the purified sewage is discharged out of the purifying tank.
When the area occupied by the purifying pond is large, the worker salvages floating algae on the purifying pond, and the algae located in the middle of the purifying pond is far away from the pond edge, so that the algae salvage is influenced, and the worker salvages the algae more time and labor. Meanwhile, a large amount of sundries exist in the farmland sewage, part of sundries float on the water surface and are salvaged along with algae, and part of sundries sink at the bottom of the tank, so that after the sewage in the purifying tank is discharged, workers still need to enter the purifying tank to clean the sundries at the bottom of the tank, and the workload of the workers is further increased.
Disclosure of Invention
In order to solve the problems that the labor and time are wasted when workers salvage floating algae and clean sundries at the bottom of a pond, the application provides a device and a method for treating farmland sewage based on algae.
In a first aspect, the device for treating farmland sewage based on algae provided by the application adopts the following technical scheme:
The utility model provides a device based on algae treatment farmland sewage, includes cultivation pond and purifying tank that connects gradually, and purifying tank bottom is provided with the drain pipe, and purifying tank is located drain pipe department and is provided with the filter screen, all be provided with the slide along self diagonal direction on two relative inside walls of purifying tank, slide on the slide and be provided with float fishing mechanism, float fishing mechanism floats on the surface of water, and when float fishing mechanism moves along purifying tank inner wall diagonal direction, float fishing mechanism salvages algae and debris floating on the surface of water; the bottom wall of the purifying tank is provided with a tank bottom cleaning mechanism, a transmission mechanism is arranged in the purifying tank and connected with a floating salvaging mechanism and a tank bottom cleaning mechanism, when the floating salvaging mechanism moves, the floating salvaging mechanism drives the tank bottom cleaning mechanism to move on the bottom wall of the purifying tank through the transmission mechanism, and the tank bottom cleaning mechanism cleans sundries on the bottom wall of the purifying tank.
Through adopting above-mentioned technical scheme, after farmland sewage accomplishes the purification, open drain pipe discharge sewage, along with sewage continuous discharge, the water level in the purifying tank continuously descends, when purifying tank water level descends, float salvage mechanism along the purifying tank inner wall diagonal direction removal on the slide along the water level jointly descends, make float salvage mechanism can follow one side of purifying tank and remove to the opposite side, and float salvage mechanism can be automatic salvage algae and debris on the surface of water when removing, float salvage mechanism can drive the bottom of the pool clean the mechanism and remove on purifying tank diapire through drive mechanism when removing, bottom of the pool clean the mechanism and can clean the debris of bottom of the pool automatically when removing. So set up, use and float fishing mechanism and bottom of the pool cleaning mechanism for when the purifying tank drainage, can salvage and clean the algae and debris of surface of water and bottom of the pool voluntarily, need not the workman and salvage and clean again.
Preferably, the floating salvage mechanism comprises a first movable frame, a salvage box and a floating block, wherein the first movable frame is arranged on the slideway in a sliding manner, the floating block is arranged at the bottom of the first movable frame, the salvage box is detachably arranged on the first movable frame, an opening is formed in one side, close to the moving direction of the first movable frame, of the salvage box, and a water line of farmland sewage is always positioned in the opening of the salvage box.
Through adopting above-mentioned technical scheme, the kicking block acts on the salvage case through first movable frame, makes salvage case float on the surface of water, and when farmland sewage's water level descends, the kicking block drives first movable frame and moves on the slide for salvage case floats all the time and moves on the surface of water, and salvage case removal in-process floats algae and debris on the surface of water and gets into salvage incasement from salvage case's opening part, thereby can salvage algae and debris on the surface of water automatically.
Preferably, the pool bottom cleaning mechanism comprises a second moving frame and a cleaning box, the second moving frame is arranged on the bottom wall of the purifying pool in a sliding mode, the cleaning box is detachably arranged on the second moving frame, an opening is formed in one side, close to the moving direction of the second moving frame, of the cleaning box, and the transmission mechanism is connected with the first moving frame and the second moving frame.
Through adopting above-mentioned technical scheme, when first movable frame removed, first movable frame passed through drive mechanism and drove the second and remove the frame, and the second removes the frame and drive the cleaning case and remove, and the cleaning case removes the in-process, and debris that is located the bottom of the pool gets into the cleaning incasement from the opening part of cleaning case to can clean the debris of bottom of the pool voluntarily.
Preferably, the transmission mechanism comprises two pull ropes and six rollers, the bottom wall of the purifying tank is obliquely arranged, the bottom end of the slide rail is positioned at the top of the bottom wall of the purifying tank, the bottom wall of the purifying tank is symmetrically inclined with the slide rail along a horizontal plane, the four rollers are respectively arranged at the head end and the tail end of the purifying tank, the two rollers are respectively arranged above the bottom ends of the two slide rails in a rotating mode, the two rollers are respectively arranged at the purifying tank, the two ends of the pull ropes are respectively connected with a first moving frame and a second moving frame and are arranged on the three rollers in a rolling mode, when the first moving frame is positioned at the top end of the slide rail, the second moving frame is positioned at the bottom end of the bottom wall of the purifying tank, and when the first moving frame is positioned at the bottom end of the slide rail, the second moving frame is positioned at the top end of the bottom wall of the purifying tank.
Through adopting above-mentioned technical scheme, first removal frame drives the stay cord and removes on the gyro wheel when removing, and the stay cord drives the second and removes the frame and remove, and then can drive the cleaning tank and remove, and the purifying tank diapire inclines along horizontal plane and slide symmetry for the travel of first removal frame is the same with the travel of second removal frame, and when first removal frame removed to the bottom from the slide top, the second removes the bottom that the frame can follow the purifying tank diapire and remove to the top.
Preferably, the first movable frame is provided with a rotating shaft in a way of rotating near one side of the opening of the salvaging box, a plurality of paddles are arranged on the rotating shaft, a linear rack is arranged on the bottom wall of the slideway along the length direction of the bottom wall of the slideway, a driving gear is arranged at the end part of the rotating shaft, and a transmission gear is arranged on the first movable frame and meshed with the driving gear and the linear rack respectively.
Through adopting above-mentioned technical scheme, when first removal frame moves down, drive gear rotates and drives drive gear and rotate on sharp rack, and drive gear drives the paddle through the pivot and rotate, and the paddle rotates and carries the sewage to salvage the incasement from salvage the opening part of case to reduce salvage incasement algae and debris and flow out the circumstances of salvage case.
Preferably, be provided with the case subassembly that trades that is used for automatic change to clean the case on the salvage case, trade the case subassembly including trading the case rack, trading the case gear, the swing arm, send the case piece and get the case piece, trade the case rack setting and be located the below of slide bottom at the purifying pond inner wall, trade the case gear rotation setting on the salvage case, the swing arm is fixed to be set up on trading the case gear, send the case piece and get the case piece and all fix the setting on the swing arm, send the case piece to be located and get the case piece top, clean the case and place on the second carriage, second carriage sliding is provided with the locating piece, be provided with in the cleaning case and be used for making the locating piece slip grafting in the first elastic component of cleaning the case bottom, the second carriage is located the locating piece top and rotates and is provided with the separator piece, be used for making the separator piece rotate to the elastic reset piece of horizontality in the second carriage, send the case piece to be placed on the case piece and wait to clean the case, when salvage case moves to the slide bottom, trade case gear and the case and pick up and move the case and drive the case and send the case piece to be close to the second carriage through driving the case and draw off the orientation piece to the second carriage and draw off the first elastic component, clean the case and draw off the first elastic component to be close to the second carriage and draw off the bottom the second carriage and move the side.
Through adopting the technical scheme, when the salvage box moves to the bottom of the slide way, the cleaning box moves to the top end of the bottom of the purifying pond, at the moment, under the action of the box changing rack and the box changing gear, the swing arm drives the box feeding block and the box taking block to move towards the direction close to the second moving frame, the box feeding block feeds the cleaning box to be changed to the upper part of the cleaning box, and the separation block is inserted between the box feeding block and the cleaning box to be changed and separates the cleaning box to be changed; when the salvaging box moves upwards, the swing arm drives the box feeding block and the box taking block to move towards the direction away from the second moving frame, at the moment, the box taking block drives the cleaning box to leave the second moving frame, and the cleaning box to be replaced falls onto the second moving frame under the action of gravity, so that the cleaning box can be automatically replaced.
Preferably, the non-return rack structure comprises a first non-return rack and a second non-return rack, the first non-return rack is arranged on the box taking block, the second non-return rack is arranged in the cleaning box, when the box taking block moves towards the direction close to the second moving frame, the first non-return rack moves through the second non-return rack, and when the box taking block moves towards the direction far away from the second moving frame, the first non-return rack and the second non-return rack form clamping fit.
Through adopting above-mentioned technical scheme, first non-return rack and second non-return rack cooperation for can drive the cleaning box and remove when getting the box piece and moving towards keeping away from the second and remove the frame direction.
Preferably, a first box door for opening and closing the opening is arranged in the cleaning box in a sliding manner, a second elastic piece is arranged in the cleaning box, the second elastic piece acts on the first box door and closes the opening, a shifting block is arranged on the second moving frame, when the cleaning box to be replaced falls onto the second moving frame, the shifting block abuts against the first box door and enables the opening to be opened, and when the cleaning box leaves the second moving frame, the second elastic piece acts on the first box door and enables the opening to be closed.
Through adopting above-mentioned technical scheme, when changing the cleaning box, leave the second when the cleaning box and remove the frame, the second elastic component can promote first chamber door slip and close the opening of cleaning box to make the cleaning box follow the salvage case and rise when removing, debris in the cleaning box can not follow the opening part and leave out the cleaning box.
Preferably, the second box door used for opening and closing the opening is arranged in the sliding mode in the salvaging box, the second box door moves downwards under the action of gravity and opens the salvaging box opening in the descending process of the salvaging box, a stop block is arranged in the sliding mode in the salvaging box, a third elastic piece is arranged in the salvaging box, the third elastic piece acts on the stop block and enables the stop block to abut against the side wall of the second box door, a pushing block is arranged on the second moving frame, and when the salvaging box moves to the bottom of the slideway, the pushing block pushes the second box door to move upwards, and the third elastic piece pushes the stop block to move and block the second box door, so that the second box door opening is closed.
Through adopting above-mentioned technical scheme, when the salvage case is moving down, the second chamber door is opened, and algae and debris can get into the salvage incasement through the opening, and after the salvage case accomplished the decline and moved, the ejector pad promotes the second chamber door and rises, and the third elastic component acts on the dog and makes the second chamber door close to when making the salvage case rise and move, algae and debris in the salvage case can not follow the opening part and leave the salvage case.
In a second aspect, the method for treating farmland sewage based on algae provided by the application adopts the following technical scheme:
A method for treating farmland sewage based on algae adopts the device for treating farmland sewage based on algae, which comprises the following steps: s1: culturing algae in the culture pond; s2: the cultured algae flow into the purifying pond, the farmland sewage flows into the purifying pond, and the algae purify the farmland sewage; s3: the purified sewage is discharged, the floating salvaging mechanism automatically salvages algae and sundries on the water surface, the floating salvaging mechanism drives the pool bottom cleaning mechanism to move through the transmission mechanism, and the pool bottom cleaning mechanism automatically cleans sundries on the pool bottom.
Through adopting above-mentioned technical scheme, use and float fishing mechanism, drive mechanism and bottom of the pool cleaning mechanism for the purifying tank is in the drainage in-process, can salvage algae and debris on the surface of water voluntarily, cleans the debris of purifying tank bottom voluntarily, thereby need not the workman and salvage and clean again.
In summary, the present application includes at least one of the following beneficial technical effects:
1. After farmland sewage is purified, a drain pipe is opened to drain the sewage, the water level in the purifying tank continuously drops along with the continuous drainage of the sewage, and when the water level of the purifying tank drops, the floating salvage mechanism jointly drops along with the water level and moves along the diagonal direction of the inner wall of the purifying tank on a slideway, so that the floating salvage mechanism can move from one side of the purifying tank to the other side, the floating salvage mechanism can automatically salvage algae and sundries on the water surface while moving, the floating salvage mechanism can drive the bottom cleaning mechanism to move on the bottom wall of the purifying tank through the transmission mechanism while moving, and the bottom cleaning mechanism can automatically clean the sundries at the bottom of the tank while moving, thereby avoiding the need of workers to salvage and clean again;
2. When the first moving frame moves downwards, the transmission gear rotates on the rack and drives the driving gear to rotate, the driving gear drives the paddle to rotate through the rotating shaft, and the paddle rotates and conveys sewage into the salvage box from the opening of the salvage box, so that the situation that algae and sundries in the salvage box flow out of the salvage box is reduced;
3. when the salvage box moves to the bottom of the slide way, the cleaning box moves to the top end of the bottom of the purifying tank, at the moment, under the action of the box changing rack and the box changing gear, the swing arm drives the box feeding block and the box taking block to move towards the direction close to the second moving frame, the box feeding block feeds the cleaning box to be replaced to the upper part of the cleaning box, and the separation block is inserted between the box feeding block and the cleaning box to be replaced and separates the cleaning box to be replaced; when the salvaging box moves upwards, the swing arm drives the box feeding block and the box taking block to move towards the direction away from the second moving frame, at the moment, the box taking block drives the cleaning box to leave the second moving frame, and the cleaning box to be replaced falls onto the second moving frame under the action of gravity, so that the cleaning box can be automatically replaced.
Drawings
FIG. 1 is a schematic view showing the overall structure of an apparatus for treating farmland sewage based on algae in embodiment 1 of the present application;
fig. 2 is a schematic diagram showing a part of the structure of a floating salvage mechanism for highlighting the algae-based farmland sewage treatment device in embodiment 1 of the present application;
FIG. 3 is a schematic view showing a part of the structure of a device for treating farmland sewage based on algae in embodiment 1 of the present application, which is a cleaning mechanism for the bottom of a protruding display pond;
Fig. 4 is a schematic view showing a part of the structure of the algae-based farmland sewage treatment apparatus according to embodiment 1 of the present application, which is a protruding display box changing mechanism;
FIG. 5 is an exploded cross-sectional view of a pool bottom cleaning mechanism of an apparatus for treating farmland sewage based on algae in example 1 of the present application;
FIG. 6 is a schematic diagram showing the case changing state of the algae-based farmland sewage treatment apparatus according to embodiment 1 of the present application;
FIG. 7 is a sectional view showing a part of the construction of a cleaning tank for highlighting the algae-based apparatus for treating agricultural wastewater in accordance with embodiment 1 of the present application;
FIG. 8 is a cross-sectional view showing a part of the construction of a salvage tank for a device for treating farmland sewage based on algae in embodiment 1 of the present application;
FIG. 9 is a flowchart of a method for treating farmland sewage based on algae in embodiment 2 of the present application;
Reference numerals: 2. a purifying tank; 3. a drain pipe; 4. a filter screen; 5. a slideway; 6. a floating salvaging mechanism; 61. a first moving frame; 62. a salvaging box; 63. a floating block; 7. a pool bottom cleaning mechanism; 71. a second moving frame; 72. a cleaning box; 8. a transmission mechanism; 81. a pull rope; 82. a roller; 9. a box changing assembly; 91. changing a box rack; 92. a box changing gear; 93. swing arms; 94. sending the box blocks; 95. taking a box block; 10. a rotating shaft; 11. a paddle; 12. a linear rack; 13. a drive gear; 14. a transmission gear; 15. a positioning block; 16. a first elastic member; 17. separating the blocks; 19. a first non-return rack; 20. a second non-return rack; 21. a first door; 22. a second elastic member; 23. a shifting block; 24. a second door; 25. a stop block; 26. a third elastic member; 27. a pushing block; 28. a first drain hole; 29. a second drain hole; 30. a handle; 31. chamfering; 32. the first limiting rack is provided with a first limiting rack; 33. the second limiting rack; 34. a first mounting groove; 35. a second mounting groove; 36. and a positioning groove.
Detailed Description
The present application is described in further detail below with reference to fig. 1-9.
Example 1:
The embodiment of the application discloses a device for treating farmland sewage based on algae.
Referring to fig. 1, a device for treating farmland sewage based on algae comprises a culture pond and a purifying pond 2, wherein the culture pond is connected with the purifying pond 2 through a pipeline, the bottom of the purifying pond 2 is connected with a drain pipe 3, and a filter screen 4 is detachably and fixedly arranged at the position of the drain pipe 3 in the purifying pond 2. The algae is cultivated by using the cultivation pool, the cultivated algae is firstly conveyed into the purification pool 2 through a pipeline, then farmland sewage is injected into the purification pool 2, after the algae purifies the sewage, the purified sewage is discharged out of the purification pool 2 from the drain pipe 3.
Two slide ways 5 are symmetrically and fixedly arranged on two inner side walls in the width direction of the purifying tank 2, and the slide ways 5 are obliquely arranged along the diagonal line of the inner wall of the purifying tank 2. The bottom wall slope of purifying tank 2 is offered, and the incline direction of purifying tank 2 bottom wall is along horizontal plane and slide 5 incline direction symmetry, and the top of purifying tank 2 bottom wall is close to slide 5's bottom.
The two slide ways 5 are slidably provided with the floating salvaging mechanisms 6, the floating salvaging mechanisms 6 float on the water surface, when the water level in the purifying tank 2 is reduced, the floating salvaging mechanisms 6 descend together with the water level, and the floating salvaging mechanisms 6 can move obliquely downwards along the slide way 5 and are always located on the water surface. When the floating salvaging mechanism 6 moves obliquely downwards, the floating salvaging mechanism 6 moves from one end to the other end of the purifying tank 2 in the length direction, and at the moment, the floating salvaging mechanism 6 can automatically salvage algae and sundries floating on the water surface.
The bottom wall of the purifying tank 2 is provided with a tank bottom cleaning mechanism 7 in a sliding manner along the inclined direction of the bottom wall, a transmission mechanism 8 is arranged in the purifying tank 2, and two ends of the transmission mechanism 8 are respectively connected with a floating salvaging mechanism 6 and the tank bottom cleaning mechanism 7. When the floating salvaging mechanism 6 is positioned at the top end of the slideway 5, the pool bottom cleaning mechanism 7 is positioned at the bottom of the bottom wall of the purifying pool 2; when the floating salvaging mechanism 6 moves downwards, the floating salvaging mechanism 6 drives the pool bottom purifying mechanism to synchronously move upwards through the transmission mechanism 8; when the floating salvaging mechanism 6 moves to the bottom end of the slide way 5, the pool bottom cleaning mechanism 7 slides to the top of the bottom wall of the purifying pool 2 to automatically clean the sundries at the pool bottom, so that the salvaging and cleaning are not required by workers.
After the sewage after purifying in the purifying tank 2 is discharged, algae and farmland sewage are injected into the purifying tank 2 again, when the water level line in the purifying tank 2 rises, the floating salvage mechanism 6 moves upwards along the slope 5, and the bottom salvage mechanism moves downwards along the bottom wall of the purifying tank 2, so that the floating salvage mechanism 6 and the bottom purifying mechanism can be automatically reset, and salvage and cleaning can be conveniently carried out again.
Referring to fig. 2, specifically, the floating salvage mechanism 6 includes a first moving frame 61, floating blocks 63 and a salvage box 62, both ends of the first moving frame 61 are slidably mounted on the two slide ways 5 along the length direction of the slide ways 5, the floating blocks 63 are fixedly mounted on the bottom wall of the first moving frame 61, and the salvage box 62 is detachably mounted on the first moving frame 61. An opening is formed in the side wall, close to the bottom end of the slideway 5, of the salvage box 62 in the horizontal direction, a second box door 24 is slidably arranged at the opening in the salvage box 62, and the second box door 24 slides and opens and closes the opening of the salvage box 62.
The buoyancy of the floating block 63 acts on the first movable frame 61 and enables the salvage tank 62 to float on the water surface all the time, and the water level line is positioned in the opening of the salvage tank 62, when the water level line descends, the floating block 63 descends together with the water surface, and the floating block 63 drives the first movable frame 61 to move obliquely downwards on the slideway 5, so that the salvage tank 62 can float on the water surface all the time and move obliquely downwards. In the process of moving the salvage box 62 downwards, the second box door 24 opens the opening, algae and sundries on the water surface enter the salvage box 62 from the opening, and a plurality of first drain holes 28 are arranged on the salvage box 62 at intervals, so that the algae and sundries can be salvaged. During the upward movement of the salvage bin 62, the second bin door 24 closes the opening so that algae and debris in the salvage bin 62 do not flow out of the salvage bin 62.
Referring to fig. 3, the pool bottom cleaning mechanism 7 includes a second movable frame 71 and a cleaning tank 72, the second movable frame 71 being slidably mounted on the bottom wall of the purifying pool 2, the cleaning tank 72 being detachably mounted on the second movable frame 71. An opening is formed in the side wall of the cleaning box 72, which is close to the top end of the bottom wall of the purifying tank 2, a first box door 21 is slidably arranged at the opening in the cleaning box 72, and the first box door 21 slides and opens and closes the opening of the cleaning box 72.
The second moving frame 71 moves obliquely upwards and drives the cleaning box 72 to slide on the bottom wall of the purifying tank 2, in the process of moving the cleaning box 72 upwards, the first box door 21 opens the opening, sundries at the bottom of the tank enter the cleaning box 72 from the opening, and a plurality of second drain holes 29 are formed in the cleaning box 72 at intervals, so that the sundries can be cleaned. During the downward movement of the cleaning box 72, the first box door 21 closes the opening, so that the sundries in the cleaning box 72 cannot flow out of the cleaning box 72.
Referring to fig. 1, 2 and 3, the transmission mechanism 8 includes two pull ropes 81 and six rollers 82, two ends of the pull ropes 81 are fixedly connected with the first moving frame 61 and the second moving frame 71, respectively, and the two pull ropes 81 are connected with two ends of the first moving frame 61 and the second moving frame 71 in the length direction, respectively. Every three rollers 82 are a set of and are respectively rotatably installed on two side walls of the width direction of the purifying tank 2, the three rollers 82 are respectively installed at the top end of the slideway 5, the position right above the bottom end of the slideway 5 and the bottom end of the slideway 5, and a pull rope 81 is sequentially and rotatably installed on the three rollers 82. When the first moving frame 61 moves downwards, the first moving frame 61 drives the stay rope 81 to roll on the roller 82, and the stay rope 81 can pull the second moving frame 71 to move, so that the cleaning box 72 can move upwards in a synchronous inclination when the salvage box 62 moves downwards in an inclined manner.
Referring to fig. 1 and 2, a rotating shaft 10 is rotatably installed in a first moving frame 61, a plurality of blades 11 are fixedly installed on the rotating shaft 10 at intervals, and the blades 11 are located at the outside of an opening of a fishing box 62. The bottom wall of the slideway 5 is fixedly provided with a linear rack 12 along the length direction thereof, both ends of the first moving frame 61 in the length direction are rotatably provided with transmission gears 14, and the two transmission gears 14 are respectively meshed with the two linear racks 12. The first moving frame 61 is worn at the both ends of pivot 10, and the both ends that pivot 10 is located the outside of first moving frame 61 are all fixed mounting has driving gear 13, and two driving gear 13 meshes with two drive gear 14 respectively.
When the first moving frame 61 moves downwards, the first moving frame 61 drives the driving gear 13 and the driven gear to move downwards through the rotating shaft 10, the driven gear is meshed with the linear rack 12 and drives the rotating shaft 10 to rotate through the driving gear 13, the rotating shaft 10 drives the paddles 11 to rotate, the paddles 11 rotate and convey sewage into the salvage box 62 from the opening of the salvage box 62, and therefore the situation that algae and sundries in the salvage box 62 flow out of the salvage box 62 is reduced.
The salvage box 62 is provided with the box changing assembly 9, the box changing assembly 9 is provided with a cleaning box 72 to be changed, when the salvage box 62 moves to the bottom end of the slide way 5, the box changing assembly 9 takes out the used cleaning box 72 and installs the cleaning box 72 to be changed on the second moving frame 71, so that the cleaning box 72 can be automatically changed.
Specifically, the box changing assembly 9 includes two box changing racks 91, box changing gears 92, swing arms 93, box feeding blocks 94 and box taking blocks 95, the two box changing racks 91 are respectively fixedly installed on the inner side wall of the purifying tank 2 and are respectively located below the bottom ends of the two slide ways 5, the two box changing gears 92 are respectively rotatably installed at two ends of the salvaging box 62 in the length direction, and the two swing arms 93 are respectively fixedly installed on the two box changing gears 92. The swing arm 93 is installed to be inclined, and a torsion spring for maintaining the swing arm 93 in an inclined state is installed on the side wall of the salvage tank 62. When the salvage box 62 moves down to approach the bottom end of the slideway 5, the box changing gear 92 is meshed with the box changing rack 91, and the box changing rack 91 drives the box changing gear 92 to rotate, so as to drive the swing arm 93 to swing towards the direction approaching the second moving frame 71; when the salvage tank 62 moves up, the swing arm 93 swings away from the second moving frame 71.
Referring to fig. 4,5 and 6, the box feeding block 94 and the box taking block 95 are fixedly installed on the side wall of the swing arm 93 along the direction perpendicular to the swing arm 93, and the box feeding block 94 is located above the box taking block 95. The second moving frame 71 is internally provided with a positioning block 15 in a sliding manner along the vertical direction, the second moving frame 71 is internally provided with a first elastic piece 16, and the positioning block 15 and the first elastic piece 16 are respectively provided with two positioning blocks along the length direction of the second moving frame 71. In the present application, the first elastic member 16 may be a spring, where the first elastic member 16 abuts against the bottom end of the positioning block 15 and makes the top end of the positioning block 15 extend out of the second moving frame 71. The two ends of the bottom wall of the cleaning box 72 in the length direction are provided with positioning grooves 36 along the vertical direction, and the two positioning blocks 15 are respectively inserted into the two positioning grooves 36, so that the cleaning box 72 can be stably placed on the second movable frame 71.
The two ends of the cleaning box 72 in the length direction are provided with second mounting grooves 35 communicated with the positioning grooves 36 in the horizontal direction, and the positioning blocks 15 and the box taking blocks 95 are wedge-shaped blocks. The cleaning box 72 is located the second and ends contrary rack 20 of fixed mounting on the roof of second mounting groove 35, get the roof of case piece 95 and fixedly mounted has first and ends contrary rack 19, and first and second ends contrary rack 19 and ends contrary rack 20 and constitute and end contrary rack structure, when getting the case piece 95 and moving towards being close to the second and remove the frame 71 direction, first and ends contrary rack 19 and remove through second and ends contrary rack 20, when getting the case piece 95 and remove the frame 71 direction towards keeping away from the second, first and ends contrary rack 19 and second and ends contrary rack 20 and form joint cooperation.
When the swing arm 93 drives the box taking block 95 to move towards the direction approaching to the second moving frame 71, the box taking block 95 is inserted into the second mounting groove 35 and the positioning block 15 is retracted into the second moving frame 71, so that the positioning of the used cleaning box 72 can be released, and the box taking block 95 drives the first non-return rack 19 to move through the second non-return rack 20; when the swing arm 93 drives the box taking block 95 to move towards the direction away from the second moving frame 71, the first non-return rack 19 is clamped and fixed with the second non-return rack 20, and the box taking block 95 drives the used cleaning box 72 to leave the second moving frame 71 through the non-return rack structure.
The first spacing rack 32 is fixedly installed on the top wall of the box feeding block 94, the first mounting grooves 34 are formed in two ends of the length direction of the cleaning box 72, the second spacing rack 33 is fixedly installed on the top wall of the cleaning box 72 located in the first mounting grooves 34, the box feeding block 94 is inserted into the first mounting grooves 34, the first spacing rack 32 is meshed with the second spacing rack 33, and accordingly the cleaning box 72 to be replaced can be placed on the box feeding block 94.
The second moving frame 71 is rotatably installed on the side wall close to the swing arm 93 with a separation block 17, and an elastic restoring member connected with the separation block 17 is installed in the second moving frame 71. The separating block 17 is installed in a horizontal direction, and when the separating block 17 rotates, the elastic restoring member can restore the separating block 17 and level the separating block 17 again.
The cleaning box 72 and the box feeding block 94 are provided with chamfers 31 on one side close to the separating block 17, when the swing arm 93 drives the box feeding block 94 to move towards the direction close to the second moving frame 71, the separating block 17 enters between the box feeding block 94 and the cleaning box 72 through the chamfers 31 and separates the first limiting rack 32 from the second limiting rack 33, and the cleaning box 72 to be replaced is located above the used cleaning box 72. When the swing arm 93 drives the box feeding block 94 to move away from the second moving frame 71, the cleaning box 72 to be replaced stays on the separating block 17, after the box feeding block 94 is withdrawn, the cleaning box 72 to be replaced descends under the action of gravity and drives the separating block 17 to rotate downwards, the cleaning box 72 to be replaced falls on the second moving frame 71, and the positioning block 15 is inserted into the positioning groove 36 of the cleaning box 72 to be replaced, so that the cleaning box 72 can be automatically replaced.
Referring to fig. 5 and 7, the second elastic member 22 is mounted at both ends in the longitudinal direction in the cleaning box 72, and the end of the second elastic member 22 abuts against the first box door 21 and is used for pushing the first box door 21 to move downward to close the opening. In the present application, the second elastic member 22 may alternatively be a spring. The second movable frame 71 is fixedly provided with a plurality of shifting blocks 23 on the side wall close to the cleaning box 72. When the cleaning box 72 to be replaced descends under the action of gravity, the shifting block 23 is abutted against the bottom end of the first box door 21, the first box door 21 presses the second elastic piece 22, and the first box door 21 is positioned above the cleaning box 72 and enables the opening to be opened; when the used cleaning box 72 is separated from the second moving frame 71, the first box door 21 is separated from the shifting block 23, and the second elastic member 22 acts on the first box door 21 and drives the first box door 21 to move downwards, so that the opening of the cleaning box 72 can be automatically closed.
Referring to fig. 5 and 8, push blocks 27 are fixedly installed at both ends of the top length direction of the second moving frame 71, a stopper 25 is slidably installed in the salvage box 62 along a sliding direction perpendicular to the second door 24, a third elastic member 26 is installed in the salvage box 62, and an end of the third elastic member 26 abuts against the stopper 25 and moves the stopper 25 to abut against the second door 24 in a direction approaching the second door 24. In the present application, the third elastic member 26 may be a spring.
When the salvage box 62 moves downwards, the second box door 24 moves to the lower part of the salvage box 62 under the action of gravity, and the third elastic piece 26 acts on the stop block 25 to be abutted on the side wall of the second box door 24, so that the opening of the salvage box 62 can be opened; when the salvage box 62 moves to approach the bottom end of the slideway 5, the push block 27 on the second moving frame 71 is abutted against the bottom end of the second box door 24, and the push block 27 gradually pushes the second box door 24 to move upwards along with the continuous descending of the salvage box 62; when the salvage bin 62 moves to the bottom end of the slide way 5, the second bin door 24 moves to close the opening of the salvage bin 62, and the third elastic member 26 pushes the stop block 25 to move and abut against the bottom end of the second bin door 24, so that the second bin door 24 can be blocked, and the opening of the salvage bin 62 is closed.
Referring to fig. 2, the salvage tank 62 is slidably mounted in the first moving frame 61 in the vertical direction, and the handle 30 is fixedly mounted on the top wall of the salvage tank 62, when the salvage tank 62 is moved up and reset, the salvage tank 62 is removed from the first moving frame 61 by the handle 30, and the salvage tank 62 is carried out of the used cleaning tank 72 by the tank changing assembly 9. After cleaning the cleaning box 72 and the salvaging box 62, firstly placing the cleaning box 72 on the box feeding box, then pushing the stop block 25 back into the salvaging box 62, enabling the second box door 24 to move downwards and open the opening, and finally placing the salvaging box 62 on the first moving frame 61, thereby facilitating salvaging cleaning again.
The embodiment of the application relates to a device for treating farmland sewage based on algae, which comprises the following implementation principles: the algae is cultivated by using the cultivation pool, the cultivated algae is firstly conveyed into the purification pool 2 through a pipeline, then farmland sewage is injected into the purification pool 2, after the algae purifies the sewage, the purified sewage is discharged out of the purification pool 2 from the drain pipe 3. In the drainage process, the floating block 63 drives the salvage box 62 to move downwards in an inclined way through the first moving frame 61, and algae and sundries on the water surface enter the salvage box 62 from the opening of the salvage box 62, so that algae and sundries floating on the water surface can be salvaged. When the first moving frame 61 moves downwards, the first moving frame 61 drives the pull rope 81 to pull the second moving frame 71 to move upwards in an inclined mode and drive the cleaning box 72 to slide on the bottom wall of the purifying tank 2, and sundries at the bottom of the tank enter the cleaning box 72 from the opening in the process of moving the cleaning box 72 upwards, so that sundries at the bottom of the tank can be cleaned without manually salvaging and cleaning.
Example 2:
The embodiment of the application discloses a method for treating farmland sewage based on algae.
Referring to fig. 9, a method for treating farmland sewage based on algae, which adopts the above-mentioned apparatus for treating farmland sewage based on algae, comprises the following steps:
s1: culturing algae in the culture pond;
S2: the cultured algae flow into the purifying tank 2 through a pipeline, farmland sewage flows into the purifying tank 2, and the algae purify the farmland sewage;
S3: the purified sewage is discharged, along with the continuous decline of the water level in the purifying tank 2, the first moving frame 61 drives the salvaging box 62 to incline and move downwards, algae and sundries on the water surface are automatically salvaged in the moving process of the salvaging box 62, the first moving frame 61 drives the second moving frame 71 to move upwards through the pull rope 81, the second moving frame 71 drives the cleaning box 72 to move on the bottom wall of the purifying tank 2, and sundries on the bottom of the purifying tank are automatically cleaned in the moving process of the cleaning box 72.
The implementation principle of the embodiment 2 is as follows: the floating salvaging mechanism 6, the transmission mechanism 8 and the pool bottom cleaning mechanism 7 are used, so that algae and sundries on the water surface can be automatically salvaged in the drainage process of the purifying pool 2, and sundries at the bottom of the purifying pool 2 can be automatically cleaned, so that the salvaging and cleaning of workers are not needed.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides a device based on algae treatment farmland sewage, includes cultivation pond and purifying tank (2) that connect gradually, purifying tank (2) bottom is provided with drain pipe (3), and purifying tank (2) are located drain pipe (3) department and are provided with filter screen (4), its characterized in that: the purifying tank is characterized in that slide ways (5) are arranged on two opposite inner side walls of the purifying tank (2) along the diagonal directions of the slide ways, a floating salvaging mechanism (6) is slidably arranged on the slide ways (5), the floating salvaging mechanism (6) floats on the water surface, and when the floating salvaging mechanism (6) moves along the diagonal directions of the inner walls of the purifying tank (2), the floating salvaging mechanism (6) salvages algae and sundries floating on the water surface; the cleaning device is characterized in that a bottom cleaning mechanism (7) is arranged on the bottom wall of the cleaning tank (2), a transmission mechanism (8) is arranged in the cleaning tank (2), the transmission mechanism (8) is connected with a floating salvaging mechanism (6) and the bottom cleaning mechanism (7), when the floating salvaging mechanism (6) moves, the floating salvaging mechanism (6) drives the bottom cleaning mechanism (7) to move on the bottom wall of the cleaning tank (2) through the transmission mechanism (8), and the bottom cleaning mechanism (7) cleans sundries on the bottom wall of the cleaning tank (2).
2. An algae-based apparatus for treating agricultural wastewater as defined in claim 1, wherein: the floating salvage mechanism (6) comprises a first movable frame (61), a salvage box (62) and a floating block (63), wherein the first movable frame (61) is arranged on a slide way (5) in a sliding mode, the floating block (63) is arranged at the bottom of the first movable frame (61), the salvage box (62) is detachably arranged on the first movable frame (61), an opening is formed in one side, close to the moving direction of the first movable frame (61), of the salvage box (62), and a water level line of farmland sewage is always located in the opening of the salvage box (62).
3. An algae-based apparatus for treating agricultural wastewater as defined in claim 2, wherein: the pool bottom cleaning mechanism (7) comprises a second movable frame (71) and a cleaning box (72), the second movable frame (71) is arranged on the bottom wall of the purifying pool (2) in a sliding mode, the cleaning box (72) is detachably arranged on the second movable frame (71), an opening is formed in one side, close to the moving direction of the second movable frame (71), of the cleaning box (72), and the transmission mechanism (8) is connected with the first movable frame (61) and the second movable frame (71).
4. An algae-based apparatus for treating agricultural wastewater as defined in claim 3, wherein: the utility model provides a purifying device, including drive mechanism (8), including two stay cords (81) and six gyro wheels (82), the diapire slope setting of purifying cell (2), the bottom of slide (5) is located the top of purifying cell (2) diapire, purifying cell (2) diapire is along horizontal plane and slide (5) symmetry slope, four gyro wheels (82) rotate respectively and set up in purifying cell (2) are located the head and the tail both ends department of two slide (5), two gyro wheels (82) rotate respectively and set up in purifying cell (2) are located the top of two slide (5) bottom, one first removal frame (61) and second removal frame (71) are connected respectively and roll and are set up on three gyro wheels (82) in the both ends of stay cord (81), and when first removal frame (61) are located slide (5) top, second removal frame (71) are located the bottom of purifying cell (2) diapire when first removal frame (61) are located slide (5) bottom.
5. An algae-based apparatus for treating agricultural wastewater as defined in claim 2, wherein: the fishing device is characterized in that a rotating shaft (10) is arranged in the first moving frame (61) and close to one side of an opening of the fishing box (62) in a rotating mode, a plurality of paddles (11) are arranged on the rotating shaft (10), a linear rack (12) is arranged on the bottom wall of the slideway (5) along the length direction of the slideway, a driving gear (13) is arranged at the end portion of the rotating shaft (10), a transmission gear (14) is arranged on the first moving frame (61), and the transmission gear (14) is meshed with the driving gear (13) and the linear rack (12) respectively.
6. An algae-based apparatus for treating agricultural wastewater as defined in claim 3, wherein: the utility model provides a cleaning device, including salvage case (62) and cleaning box (72), be provided with on the salvage case (62) and be used for automatic change to clean case (72) trade case subassembly (9), trade case subassembly (9) including trade case rack (91), trade case gear (92), swing arm (93), send case piece (94) and get case piece (95), trade case rack (91) to set up in the below of purifying pond (2) inner wall in slide (5) bottom, trade case gear (92) rotation setting on salvage case (62), swing arm (93) are fixed to be set up on trading case gear (92), send case piece (94) and get case piece (95) all fixed setting on swing arm (93), send case piece (94) to be located and get case piece (95) top, clean case (72) are placed on second movable frame (71), be provided with (15) in second movable frame (71), be provided with in cleaning case (72) and be used for making locating piece (15) slide plug-in first piece (16) of cleaning case (72) bottom, it has to wait to change case piece (17) to rotate on the movable frame (71), the second movable frame (71) is provided with in the state of waiting to clean case (17) to change case piece (17), when the salvage box (62) moves to the bottom end of the slide way (5), the box changing gear (92) is meshed with the box changing rack (91) and drives the box feeding block (94) and the box taking block (95) to move towards the direction close to the second moving frame (71) through the swing arm (93), the separating block (17) is inserted and separated to-be-replaced cleaning box (72) and the box feeding block (94), the box taking block (95) is inserted and connected in the cleaning box (72) and the positioning block (15) is returned to the second moving frame (71), when the salvage box (62) moves upwards, the box taking block (95) drives the cleaning box (72) to be separated from the second moving frame (71) through the check rack structure, the cleaning box (72) to be replaced is pressed down by the action of gravity and falls onto the second moving frame (71), the first elastic piece (16) acts on the positioning block (15) and enables the positioning block (15) to be inserted and the bottom of the cleaning box (72) to be replaced, and the elastic reset piece enables the separating block (17) to rotate and reset.
7. The algae-based apparatus for treating farmland sewage according to claim 6, wherein: the non-return rack structure includes first non-return rack (19) and second non-return rack (20), first non-return rack (19) set up on getting case piece (95), second non-return rack (20) set up in cleaning case (72), when getting case piece (95) and being close to second removal frame (71) direction and remove, first non-return rack (19) remove through second non-return rack (20), when getting case piece (95) and being kept away from second removal frame (71) direction and remove, first non-return rack (19) and second non-return rack (20) form joint cooperation.
8. The algae-based apparatus for treating farmland sewage according to claim 6, wherein: the cleaning box (72) is internally provided with a first box door (21) for opening and closing an opening, the cleaning box (72) is internally provided with a second elastic piece (22), the second elastic piece (22) acts on the first box door (21) and closes the opening, the second movable frame (71) is provided with a shifting block (23), when the cleaning box (72) to be replaced falls onto the second movable frame (71), the shifting block (23) abuts against the first box door (21) and enables the opening to be opened, and when the cleaning box (72) leaves the second movable frame (71), the second elastic piece (22) acts on the first box door (21) and enables the opening to be closed.
9. An algae-based apparatus for treating agricultural wastewater as defined in claim 4, wherein: the novel salvage device is characterized in that a second box door (24) used for opening and closing an opening is arranged in the salvage box (62) in a sliding mode, the second box door (24) moves downwards under the action of gravity and opens the opening of the salvage box (62), a stop block (25) is arranged in the salvage box (62), a third elastic piece (26) is arranged in the salvage box (62), the third elastic piece acts on the stop block (25) and enables the stop block (25) to abut against the side wall of the second box door (24), a pushing block (27) is arranged on the second moving frame (71), when the salvage box (62) moves to the bottom of the slideway (5), the pushing block (27) pushes the second box door (24) to move upwards, and the third elastic piece (26) pushes the stop block (25) to block the opening of the second box door (24).
10. A method for treating farmland sewage based on algae is characterized in that: an apparatus for treating farmland sewage based on algae according to any of the foregoing claims 1-9, comprising the steps of:
s1: culturing algae in the culture pond;
S2: the cultured algae flow into the purifying tank (2), the farmland sewage flows into the purifying tank (2), and the algae purify the farmland sewage;
s3: the purified sewage is discharged, the floating salvaging mechanism (6) automatically salvages algae and sundries on the water surface, the floating salvaging mechanism (6) drives the pool bottom cleaning mechanism (7) to move through the transmission mechanism (8), and the pool bottom cleaning mechanism (7) automatically cleans sundries at the pool bottom.
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| CN202410425796.9A CN118026421B (en) | 2024-04-10 | 2024-04-10 | Device and method for treating farmland sewage based on algae |
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| CN202410425796.9A CN118026421B (en) | 2024-04-10 | 2024-04-10 | Device and method for treating farmland sewage based on algae |
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| CN118026421B CN118026421B (en) | 2024-07-19 |
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