CN114890589A

CN114890589A - Rural domestic sewage administers and uses filtration purification device

Info

Publication number: CN114890589A
Application number: CN202210675980.XA
Authority: CN
Inventors: 廖杰
Original assignee: Zaozhuang Vocational College of Science and Technology
Current assignee: Zaozhuang Vocational College of Science and Technology
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-08-12

Abstract

The invention discloses a filtering and purifying device for rural domestic sewage treatment, and relates to the technical field of sewage treatment. Including reaction tank and water pump, first cavity has been seted up to the reaction tank, second cavity and third cavity, install first filter in the first cavity, the second filter is installed to the second cavity, two third filters are installed to the third cavity, the water pump water inlet is connected with two inlet tubes, one of them inlet tube and first cavity intercommunication, another one inlet tube and second cavity intercommunication, the water pump delivery port is connected with the outlet pipe, the outlet pipe has three inlet pipe through the ring pipe intercommunication, the reaction tank is connected with first support frame, the inlet pipe is inserted and is located first support frame, install the fourth filter on the first support frame, first support frame is connected with the second support frame, be equipped with moving mechanism in the first support frame, be equipped with actuating mechanism between second support frame and the moving mechanism, be equipped with coupling mechanism and centrifugal mechanism on the second support frame. The invention can realize multi-cylinder continuous work.

Description

Rural domestic sewage administers and uses filtration purification device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a filtering and purifying device for rural domestic sewage treatment.

Background

The rural water body ecological environment is a weak link, once polluted, the rural water body can be irreversibly influenced, surface water is converted into underground water to form omnibearing pollution, if the pollution is not taken into consideration, serious consequences can be caused, so that rural domestic sewage needs to be filtered and purified, and the sewage is filtered by centrifugation in the current life.

Chinese patent application publication No. CN109158225B discloses a centrifugal filter, in which an impeller is used to drive liquid in a settling tank to rotate, the liquid will continue to rotate when the impeller stops rotating, the liquid rotates to make dregs in the liquid gather to the middle by the rotating force of the liquid and settle to the bottom of the settling tank, and the dregs settle into a sundry barrel through an electric three-way valve in the settling process, so that larger particles or dregs in the liquid are removed.

However, the interval time between every filtration is long, the continuous work cannot be realized, only the single-barrel filtration can be performed, and the working efficiency is low.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provides a filtering and purifying device for rural domestic sewage treatment, which can work in a plurality of cylinders continuously.

Aiming at the technical problems, the technical scheme adopted by the invention is as follows: a filtering and purifying device for rural domestic sewage treatment comprises a reaction tank and a water pump, wherein the reaction tank is provided with a first cavity, a second cavity and a third cavity, a first filter plate is arranged in the first cavity, a second filter plate is arranged in the second cavity, two third filter plates are arranged in the third cavity, two water inlet pipes are fixedly connected with a water inlet of the water pump, one of the water inlet pipes is communicated with the first cavity, the other water inlet pipe is communicated with the second cavity, a water outlet of the water pump is fixedly connected with a water outlet pipe, the water outlet pipe is fixedly connected with a ring pipe, the ring pipe is communicated with three inlet pipes, the reaction tank is fixedly connected with a first support frame, the inlet pipes are inserted in the first support frame, a fourth filter plate is arranged on the first support frame, and the fourth filter plate is positioned above the second filter plate, the centrifugal separation device is characterized in that the first support frame is fixedly connected with a second support frame, a moving mechanism is arranged in the first support frame, a driving mechanism is arranged between the second support frame and the moving mechanism, and a connecting mechanism and a centrifugal mechanism are arranged on the second support frame.

Further, the moving mechanism comprises three rotary drums, the three rotary drums correspond to the three feeding pipes one by one, a plurality of filtering holes are formed in the periphery of the rotary drum, a plurality of fixing rods are fixedly connected to the periphery of the rotary drum, a clamping groove is formed in the inner side wall of the first support frame, a switch is arranged in the clamping groove, a water stop valve is mounted on the feeding pipe, the switch is electrically connected with the water stop valve, a clamping plate is inserted in the clamping groove and is in sliding connection with the clamping plate, the clamping plate is fixedly connected with a fixing plate, a first annular groove is formed in one side, close to the fixing rods, of the fixing rod, the fixing rod is inserted in the first annular groove, three baffles are connected to the bottom of the rotary drum and are mutually attached, a connecting plate is arranged between the three baffles, an inserting rod is fixedly connected with the connecting plate, a sliding block is inserted in the inserting rod and is in sliding connection with the two baffles, seted up three first spout, it is three in the first support frame first spout and three the sliding block one-to-one, the sliding block is in slide in the first spout, the inserted bar cover is equipped with first spring, first spring with sliding block fixed connection, sliding block fixedly connected with second spring, second spring fixedly connected with connecting block, the connecting block is inserted and is equipped with first pivot and rotate between the two and connect, first pivot is located the inside part of connecting block is around being equipped with the haulage rope, haulage rope one end with first pivot fixed connection, the haulage rope other end with sliding block fixed connection.

Further, the driving mechanism comprises three first motors, the three first motors correspond to the three rotating drums one by one, the first motors are fixedly connected with the second support frame, the second support frame is fixedly connected with three discs, the three discs correspond to the three first motors one by one, a first rotating rod and a second rotating rod are inserted in the discs, an output shaft of the first motor is connected with the first rotating rod through a first belt, the first rotating rod is fixedly connected with a first gear, the second rotating rod is sleeved with a second gear and a third gear, the second gear is meshed with the first gear, the third gear is meshed with a fourth gear, the fourth gear is inserted with a third rotating rod, the first rotating rod is inserted in the third rotating rod and is rotatably connected with the third rotating rod, and the third rotating rod is rotatably connected with the second support frame, third bull stick fixedly connected with carousel, the guide way has been seted up to the carousel, sliding connection has first slide bar in the guide way, first slide bar fixedly connected with fifth gear, the fifth gear with the third bull stick passes through the second belt and connects, the meshing of fifth gear has the ring gear, the ring gear with the second support frame rotates and connects, fixedly connected with support on the disc, the support is inserted and is equipped with the second pivot and rotate between the two and connect, the second pivot with first pivot is connected through two third belts, second pivot cover is equipped with worm wheel and fixed connection between the two, the worm wheel meshing has the worm, the worm is inserted and is located the disc rotates between the two and connect, worm fixedly connected with sixth gear, the sixth gear with the ring gear meshing.

Further, coupling mechanism includes three first pivot pole, and is three first pivot pole and three the rotary drum one-to-one, first pivot pole with first support frame rotates to be connected, first pivot pole one end articulates there is the second slide bar, first support frame has seted up three second spout, and is three the second spout is with three the second slide bar one-to-one, the second slide bar is in slide in the second spout, the first pivot pole other end articulates there is the third slide bar, the third slide bar with second support frame sliding connection, it is connected with the seventh gear to rotate on the second support frame, the seventh gear with first motor output shaft passes through the fourth belt and is connected, the third slide bar rotates and is connected with the eighth gear, the second support frame rotates and is connected with the fourth bull stick, the fourth bull stick cover is equipped with the ninth gear, The seventh gear and the ninth gear are meshed with the eighth gear, the second sector gear is meshed with a tenth gear, and the tenth gear is rotatably connected with the second support frame.

Further, centrifugal mechanism is including removing the frame, it is equipped with three lead screw to remove the frame to insert, remove the frame with lead screw threaded connection, lead screw fixedly connected with eleventh gear, first fan-shaped tooth tenth gear all with eleventh gear engagement, it goes up the separation and reunion to remove frame fixedly connected with, the second support frame rotates and is connected with down the separation and reunion, second support frame fixedly connected with second motor, second motor output shaft with the separation and reunion passes through the fifth belt and is connected down, go up separation and reunion fixedly connected with third pivot, third pivot fixedly connected with rotor plate, the rotor plate with the rotary drum is close to one side each other and has all seted up the tooth, tooth on the rotor plate with correspond the meshing on the rotary drum, be equipped with on the removal frame and strike off the subassembly.

Further, strike off the subassembly and include the threaded rod, the threaded rod is inserted and is located the third pivot, the last fixedly connected with third motor of removal frame, third motor output shaft with the threaded rod passes through the sixth belt and is connected, threaded rod fixedly connected with scraper blade, connecting plate fixedly connected with bracing piece, the bracing piece cover is equipped with third spring and sliding plate, third spring one end with sliding plate fixed connection, the third spring other end with connecting plate fixed connection, the sliding plate articulates there is three second dwang, and is three the second dwang with three the baffle one-to-one, the second dwang with the baffle is articulated, it is equipped with the blow off pipe to insert in the second cavity, the blow off pipe with the threaded rod axis coincidence.

Furthermore, a first overflow port is formed between the first cavity and the second cavity, a second overflow port is formed between the second cavity and the third cavity, the first overflow port is located below the first filter plate, the second overflow port is located above the two third filter plates, the second overflow port is located below the first overflow port, and the third cavity is communicated with a drain pipe.

Furthermore, a filter material is arranged between the two third filter plates.

Compared with the prior art, the invention has the beneficial effects that: (1) the invention adopts the rotary drum, the baffle, the fixed rod, the switch, the water stop valve, the clamping plate, the fixed plate, the connecting plate, the inserted link, the sliding block, the first spring, the second spring, the connecting block, the first rotating shaft, the traction rope, the first motor, the first rotating rod, the second rotating rod, the first belt, the first gear, the second gear, the third gear, the fourth gear, the third rotating rod, the rotary disc, the first sliding rod, the fifth gear, the gear ring, the bracket, the worm wheel, the worm and the sixth gear.

(2) According to the centrifugal mechanism, the first rotating rod, the second sliding rod, the third sliding rod, the seventh gear, the fourth rotating rod, the eighth gear, the ninth gear, the first sector gear, the second sector gear and the tenth gear are adopted, when the rotating drum moves below the centrifugal mechanism, the eighth gear, the seventh gear and the ninth gear can be meshed through the first rotating rod, and then the centrifugal mechanism is driven to move through the ninth gear, the tenth gear, the first sector gear and the second sector gear, and no additional driving control centrifugal mechanism is needed to be arranged, so that the linkage between the mechanisms is improved.

(3) The invention adopts a screw rod, an eleventh gear, a moving frame, an upper clutch, a lower clutch, a second motor, a fifth belt, a third rotating shaft, a rotating plate, a third motor, a threaded rod, a sixth belt, a scraper blade, a supporting rod, a third spring, a sliding plate, a second rotating rod and a drain pipe, the rotating plate is meshed with the rotating drum under the action of the second motor through the contact of the upper clutch and the lower clutch, so as to drive the rotating drum to centrifuge, the centrifuged liquid enters a second cavity, then the scraper blade is driven by the threaded rod to scrape the solid in the rotating drum, and the scraped residue is directly discharged from a reaction tank through the drain pipe without independently cleaning the residue in the rotating drum, thus being flexible and convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a filtration and purification device for rural domestic sewage treatment of the present invention.

Fig. 2 is a schematic structural diagram of the first support frame, the second support frame and parts connected with the first support frame and the second support frame.

FIG. 3 is a schematic view showing a connection structure of the reaction tank, the first filter plate, the second filter plate, and the third filter plate.

Fig. 4 is a schematic diagram of a second perspective structure of fig. 2.

Fig. 5 is a schematic structural view of fig. 2 with the first support frame removed.

Fig. 6 is a schematic diagram of the second view structure of fig. 5.

Fig. 7 is a structural schematic diagram of the first support frame.

Fig. 8 is a schematic view of the structure of fig. 5 with the disc removed.

Fig. 9 is a schematic view of a connection structure of the driving mechanism and the moving mechanism.

Fig. 10 is a schematic view of the moving mechanism.

Fig. 11 is a schematic view of the drive mechanism.

Fig. 12 is a second perspective view of the structure of fig. 11 with the third belt removed.

Fig. 13 is a structural diagram of a second view angle of fig. 12.

FIG. 14 is a schematic view of the connection mechanism and the centrifugal mechanism.

Fig. 15 is a schematic view of the structure of fig. 14 with the second support bracket removed.

Fig. 16 is a partial structural view of the connection mechanism.

Fig. 17 is a schematic diagram of the second viewing angle structure in fig. 16.

FIG. 18 is a schematic view of a centrifuge mechanism.

Fig. 19 is a structural diagram of a second view angle of fig. 18.

Fig. 20 is a schematic view of a doctoring assembly.

FIG. 21 is a schematic view of the internal structure of the drum.

Reference numerals: 1. a reaction tank; 2. a water pump; 3. a moving mechanism; 301. a rotating drum; 302. a filtration pore; 303. fixing the rod; 304. a card slot; 305. a water stop valve; 306. clamping a plate; 307. a fixing plate; 308. a baffle plate; 309. inserting a rod; 310. a slider; 311. a first chute; 312. a first spring; 313. a second spring; 314. connecting blocks; 315. a first rotating shaft; 316. a hauling rope; 4. a drive mechanism; 401. a first motor; 402. a first rotating lever; 403. a second rotating rod; 404. a first gear; 405. a second gear; 406. a third gear; 407. a fourth gear; 408. a third rotating rod; 409. a turntable; 410. a guide groove; 411. a first slide bar; 412. a fifth gear; 413. a second belt; 414. a ring gear; 415. a support; 416. a second rotating shaft; 417. a third belt; 418. a worm gear; 419. a worm; 420. a sixth gear; 421. a disc; 422. a first belt; 5. a connecting mechanism; 501. a first rotating lever; 502. a second slide bar; 503. a second chute; 504. a third slide bar; 505. a seventh gear; 506. a fourth belt; 507. an eighth gear; 508. a fourth rotating rod; 509. a ninth gear; 510. a first sector tooth; 511. a second sector-shaped tooth; 512. a tenth gear; 6. a centrifugal mechanism; 601. a movable frame; 602. a screw rod; 603. an eleventh gear; 604. an upper clutch is adopted; 605. lower clutch; 606. a second motor; 607. a fifth belt; 608. a third rotating shaft; 609. a rotating plate; 610. a rodent; 7. a scraping assembly; 71. a threaded rod; 72. a third motor; 73. a sixth belt; 74. a squeegee; 75. a support bar; 76. a third spring; 77. a sliding plate; 78. a second rotating lever; 79. a blow-off pipe; 8. a first cavity; 9. a second cavity; 10. a third cavity; 11. a first filter plate; 12. a second filter plate; 13. a third filter plate; 14. a water inlet pipe; 15. a water outlet pipe; 16. an annular tube; 17. a feed pipe; 18. a first support frame; 19. a fourth filter plate; 20. a second support frame; 21. a second overflow port; 22. and a water discharge pipe.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the filtering and purifying device for rural domestic sewage treatment according to the present embodiment is formed by connecting a reaction tank 1, a water pump 2, a first cavity 8, a second cavity 9, a third cavity 10, a first filter plate 11, a second filter plate 12, a third filter plate 13, a water inlet pipe 14, a water outlet pipe 15, a ring pipe 16, a material inlet pipe 17, a first support frame 18, a fourth filter plate 19, a second support frame 20, a moving mechanism 3, a driving mechanism 4, a connecting mechanism 5 and a centrifugal mechanism 6.

As shown in fig. 1, 2, 3, 4 and 5, a filtering and purifying device for rural domestic sewage treatment comprises a reaction tank 1 and a water pump 2, wherein the reaction tank 1 is provided with a first cavity 8, a second cavity 9 and a third cavity 10, a first filter plate 11 is arranged in the first cavity 8, sewage firstly enters the first cavity 8, the first filter plate 11 in the first cavity 8 filters solid waste, then the waste water enters the first cavity 8, the second cavity 9 is provided with a second filter plate 12, the second filter plate 12 in the second cavity 9 is used for filtering the centrifuged waste water and the solid waste, the third cavity 10 is provided with two third filter plates 13, the third filter plates 13 can re-filter the supernatant centrifuged in the second cavity 9 and the supernatant in the first cavity 8, a water inlet of the water pump 2 is fixedly connected with two water inlet pipes 14, one of the water inlet pipes 14 is communicated with the first cavity 8, another inlet tube 14 communicates with second cavity 9, 2 delivery port fixedly connected with outlet pipe 15 of water pump, outlet pipe 15 fixedly connected with ring pipe 16, ring pipe 16 intercommunication has three inlet pipe 17, reaction tank 1 fixedly connected with first support frame 18, inlet pipe 17 is inserted and is located first support frame 18, install fourth filter 19 on the first support frame 18, fourth filter 19 is located second filter 12 top, the fourth filter 19 that sets up can filter the liquid after the centrifugation, improve ultimate filtration efficiency, first support frame 18 fixedly connected with second support frame 20, be equipped with moving mechanism 3 in the first support frame 18, be equipped with actuating mechanism 4 between second support frame 20 and the moving mechanism 3, be equipped with coupling mechanism 5 and centrifugal mechanism 6 on the second support frame 20.

As shown in fig. 6, 9 and 10, the moving mechanism 3 includes three drums 301, in an initial state, one drum 301 is located right below the centrifugal mechanism 6 and has been centrifuged, the arrangement is such that when the first motor 401 is started, the drum 301 located in the middle can move outwards, and the other drum 301 can move inwards, so that the three drums 301 can move sequentially without moving inwards or outwards simultaneously, so that interference between the three drums 301 is avoided, the three drums 301 correspond to the three feed pipes 17 one by one, a plurality of filtering holes 302 are formed on the periphery of the drum 301, a plurality of fixing rods 303 are fixedly connected to the periphery of the drum 301, a slot 304 is formed on the inner side wall of the first support frame 18, a switch is arranged in the slot 304, a water stop valve 305 is mounted on the feed pipe 17, the switch is electrically connected to the water stop valve 305, a clamping plate 306 is inserted in the slot 304 and is slidably connected between the two, the clamping plate 306 is fixedly connected with a fixing plate 307, a first annular groove is formed in one side, close to the fixing rod 303, of the fixing plate 307, the fixing rod 303 is inserted into the first annular groove, the clamping plate 306 and the fixing rod 303 are supported by the arranged fixing plate 307, as shown in fig. 21, three baffles 308 are connected to the bottom of the rotary drum 301, when the three baffles 308 are attached to each other, a hemispherical shell can be formed by the three baffles 308 and the connecting plate, at the moment, the bottom of the rotary drum 301 can be sealed, when the three baffles 308 move outwards, an opening is formed in the bottom of the rotary drum 301, the connecting plate is arranged between the three baffles 308, the connecting plate is fixedly connected with an insertion rod 309, as shown in fig. 7, the insertion rod 309 is inserted with a sliding block 310 and is connected with the sliding block 310 in a sliding manner, the insertion rod 309 and the sliding block 310 are arranged to support the connecting plate, three first sliding grooves 311 are formed in the first support frame 18, and the three sliding blocks 310 correspond one to one, the sliding block 310 slides in the first sliding groove 311, the inserted link 309 is sleeved with a first spring 312, the first spring 312 is fixedly connected with the sliding block 310, the sliding block 310 is fixedly connected with a second spring 313, the second spring 313 is fixedly connected with a connecting block 314, the connecting block 314 is provided with a first rotating shaft 315 in an inserted mode and is rotatably connected with the first rotating shaft 315, a traction rope 316 is wound on the portion, located inside the connecting block 314, of the first rotating shaft 315, one end of the traction rope 316 is fixedly connected with the first rotating shaft 315, the other end of the traction rope 316 is fixedly connected with the sliding block 310, when the rotating drum 301 is not located under the scraper 74, the second spring 313 is in a compressed state, and the traction rope 316 is wound on the first rotating shaft 315 and is in a tightened state.

As shown in fig. 8, 9, 11, 12 and 13, the driving mechanism 4 includes three first motors 401, the three first motors 401 correspond to the three drums 301 one by one, the first motors 401 are fixedly connected to the second support frame 20, the second support frame 20 is fixedly connected to three discs 421, the three discs 421 correspond to the three first motors 401 one by one, the discs 421 are inserted with a first rotating rod 402 and a second rotating rod 403, an output shaft of the first motor 401 is connected to the first rotating rod 402 through a first belt 422, specifically, the output shaft of the first motor 401 and the first rotating rod 402 are respectively provided with a pulley, under the action of the two pulleys, the output shaft of the first motor 401 drives the first rotating rod 402 to rotate through the first belt 422, the first rotating rod 402 is fixedly connected to a first gear 404, the second rotating rod 403 is sleeved with a second gear 405 and a third gear 406, the second gear 405 is engaged with the first gear 404, the third gear 406 is engaged with a fourth gear 407, the purpose of arranging the second gear 405 and the third gear 406 is to perform a speed reduction function, the rotation of the first gear 404 drives the fourth gear 407 to slowly rotate, the fourth gear 407 is inserted with a third rotating rod 408, the first rotating rod 402 is inserted in the third rotating rod 408 and rotatably connected with the third rotating rod 408, the third rotating rod 408 is rotatably connected with the second support frame 20, the third rotating rod 408 is fixedly connected with a rotating disk 409, the rotating disk 409 is provided with a guide groove 410, the guide groove 410 is slidably connected with a first sliding rod 411, when the rotating disk 409 rotates, the first sliding rod 411 can slide in the guide groove 410, the first sliding rod 411 is fixedly connected with a fifth gear 412, the fifth gear 412 can move along with the movement of the first sliding rod 411, one side of the disk 421 close to the fifth gear 412 and the second support frame 20 are both provided with second annular grooves, and the two second annular grooves are opposite, the first sliding rod 411 can slide in a second annular groove, the second annular groove is not shown in the figure, the second annular groove is arranged to support the first sliding rod 411 and limit the first sliding rod 411, so that the first sliding rod 411 can only move in the horizontal direction, the fifth gear 412 is connected with the third rotating rod 408 through a second belt 413, the fifth gear 412 is meshed with a gear ring 414, the fifth gear 412 is meshed with inner teeth of the gear ring 414, the gear ring 414 is rotatably connected with the second support frame 20, the disc 421 is fixedly connected with a bracket 415, the bracket 415 is inserted with a second rotating shaft 416 and is rotatably connected with the second rotating shaft 416, the second rotating shaft 416 is connected with the first rotating shaft 315 through two third belts 417, the second rotating shaft 416 is sleeved with a worm wheel 418 and is fixedly connected with the worm wheel 418, the worm wheel 418 is meshed with a worm 419, the worm 419 is inserted in the disc 421 and is rotatably connected with the worm wheel 417, the worm wheel 418 and the worm 419 are arranged to convert the rotation of the worm 419 in the vertical direction into the rotation of the worm wheel 418 in the horizontal direction, so that the first rotating shaft 315 is driven to rotate by the second rotating shaft 416 and the third belt 417, the worm 419 is fixedly connected with a sixth gear 420, the sixth gear 420 is meshed with the gear ring 414, specifically, the sixth gear 420 is meshed with the inner side of the gear ring 414, the gear ring 414 is driven to rotate by the fifth gear 412, the gear ring 414 drives the sixth gear 420 to rotate, the sixth gear 420 drives the second rotating shaft 416 and the first rotating shaft 315 to rotate around one direction under the action of the worm wheel 418 and the worm 419, and the sixth gear 420 is driven to rotate along the opposite direction by the fifth gear 412, so that the first rotating shaft 315 and the second rotating shaft 416 are controlled to rotate in the opposite direction, and the sliding block 310 is controlled to move inwards and outwards, thereby moving different drums 301.

As shown in fig. 14, 15, 16 and 17, the connecting mechanism 5 includes three first rotating rods 501, the three first rotating rods 501 correspond to the three rotating drums 301 one by one, the first rotating rods 501 are rotatably connected to the first supporting frame 18, one end of the first rotating rod 501 is hinged to a second sliding rod 502, the first supporting frame 18 is provided with three second sliding slots 503, the three second sliding slots 503 correspond to the three second sliding rods 502 one by one, the second sliding rod 502 slides in the second sliding slot 503, the other end of the first rotating rod 501 is hinged to a third sliding rod 504, the third sliding rod 504 is slidably connected to the second supporting frame 20, the second supporting frame 20 is rotatably connected to a seventh gear 505, the seventh gear 505 is connected to an output shaft of the first motor 401 through a fourth belt 506, the third sliding rod 504 is rotatably connected to an eighth gear 507, the second supporting frame 20 is rotatably connected to a fourth rotating rod 508, and the fourth rotating rod 508 is sleeved with a ninth gear 509, a nd, a nd, a nd, a nd b nd a nd, a nd c are connected, a nd, a nd, a nd, a nd are connected, a nd are, The first sector-shaped tooth 510 and the second sector-shaped tooth 511, specifically, the teeth of the first sector-shaped tooth 510 and the second sector-shaped tooth 511 are not overlapped completely, the seventh gear 505 and the ninth gear 509 are both meshed with the eighth gear 507, the second sector-shaped tooth 511 is meshed with the tenth gear 512, and the tenth gear 512 is rotatably connected with the second support frame 20.

As shown in fig. 18 and 19, the centrifugal mechanism 6 includes a moving frame 601, three screws 602 are inserted into the moving frame 601, the moving frame 601 is connected with the screws 602 by screw threads, an eleventh gear 603 is fixedly connected to the screws 602, the first sector-shaped tooth 510 and the tenth gear 512 are both meshed with the eleventh gear 603, the first sector-shaped tooth 510, the eleventh gear 603 and the second sector-shaped tooth 511 are provided, and the intermediate angle between the first sector-shaped tooth 510 and the second sector-shaped tooth 511 is ninety degrees: when the first sector-shaped gear 510 is meshed with the tenth gear 512, the tenth gear 512 can be driven to rotate, after the first sector-shaped gear is rotated by ninety degrees, the second sector-shaped gear 511 drives the eleventh gear 603 to rotate, the eleventh gear 603 drives the tenth gear 512 to rotate in the reverse direction, so that the forward rotation and the turnover of the screw 602 are controlled, the up-and-down movement of the movable frame 601 is realized, the forward rotation and the reverse rotation of the screw 602 can be realized through one mechanism, no additional driving is needed, the movable frame 601 is flexible and convenient, the upper clutch 604 is fixedly connected with the movable frame 601, the second support frame 20 is rotatably connected with the lower clutch 605, after the upper clutch 605 and the lower clutch 605 are attached, the lower clutch 605 can drive the upper clutch 604 to rotate, the second support frame 20 is fixedly connected with the second motor 606, the output shaft of the second motor is connected with the lower clutch 605 through the fifth belt 607, the upper clutch 604 is fixedly connected with the third rotating shaft 608, the third rotating shaft 608 is fixedly connected with the rotating plate 609, one side, which is close to the rotating drum 301, is provided with the meshed teeth 610, the teeth 610 on the rotating plate 609 are engaged with the corresponding teeth 610 on the drum 301, so that the rotating plate 609 can drive the drum 301 to rotate through the engagement of the teeth 610 on the rotating plate 609 and the teeth 610 on the drum 301, and the scraping assembly 7 is arranged on the movable frame 601.

As shown in fig. 19, 20 and 21, the scraping assembly 7 includes a threaded rod 71, the threaded rod 71 is inserted into a third rotating shaft 608, a third motor 72 is fixedly connected to the moving frame 601, an output shaft of the third motor 72 is connected to the threaded rod 71 through a sixth belt 73, the threaded rod 71 can be driven to rotate and move up and down through the sixth belt 73, the threaded rod 71 is inserted into the third rotating shaft 608, the threaded rod 71 can rotate and move up and down in the third rotating shaft 608, the threaded rod 71 is supported through the third rotating shaft 608, the threaded rod 71 is fixedly connected to a scraper 74, the scraper 74 can be attached to an inner side wall of the drum 301, the scraper 74 scrapes off residues in the drum 301, a support rod 75 is fixedly connected to the connecting plate, the support rod 75 is sleeved with a third spring 76 and a sliding plate 77, the sliding plate 77 can slide on the support rod 75, one end of the third spring 76 is fixedly connected to the sliding plate 77, the other end of the third spring 76 is fixedly connected with the connecting plate, the sliding plate 77 is hinged with three second rotating rods 78, the three second rotating rods 78 are in one-to-one correspondence with the three baffle plates 308, the second rotating rods 78 are hinged with the baffle plates 308, the sewage discharge pipe 79 is inserted into the second cavity 9, the sewage discharge pipe 79 is overlapped with the axis of the threaded rod 71, the rotary drum 301 can move to a state (the axes of the rotary drum 301, the sewage discharge pipe 79 and the threaded rod 71 are overlapped) overlapped with the axes of the sewage discharge pipe 79 and the threaded rod 71, and the purpose is to ensure that the scraper 74 can extend into the rotary drum 301 to scrape off residues in the rotary drum 301, and the scraped residues can be discharged from the second cavity 9 through the sewage discharge pipe 79.

As shown in fig. 1 and 3, a first overflow port is provided between the first cavity 8 and the second cavity 9, a second overflow port 21 is provided between the second cavity 9 and the third cavity 10, the first overflow port is located below the first filter plate 11, the second overflow port 21 is located above the two third filter plates 13, the second overflow port 21 is located below the first overflow port, the first overflow valve and the second overflow valve are provided to flow supernatant in the first cavity 8 and supernatant centrifuged in the second cavity 9 into the third cavity 10, and the third cavity 10 is communicated with a drain pipe 22.

As shown in fig. 1 and 3, a filter material is placed between the two third filter plates 13, specifically, a material such as sand, activated carbon, etc. is placed between the two third filter plates 13, and the liquid entering the second overflow port 21 is physically filtered and disinfected, and then discharged into the third chamber 10, and then discharged through the drain pipe 22 for domestic water or repurification.

The working principle disclosed by the invention is as follows: (1) the external sewage firstly enters the first cavity 8, large-size solid waste in the sewage is left on the first filter plate 11, liquid and smaller solid enter the first cavity 8 through the first filter plate 11, a flocculating agent is placed in the first cavity 8 and can react with part of impurities in the liquid in the first cavity 8 to generate sediment, the water pump 2 is started, the sediment and suspended impurities in the first cavity 8 are sucked into the annular pipe 16 through the water inlet pipe 14 and the water outlet pipe 15 by the water pump 2, the sediment in the annular pipe 16 enters the rotary drum 301 through the feed pipe 17, the rotary drum 301 sinks along with the increase of the sediment, the rotary drum 301 drives the fixing rod 303 and the fixing plate 307 to move, the rotary drum 301 drives the baffle plate 308 and the connecting plate to move, the connecting plate compresses the first spring 312, the connecting plate drives the inserted rod 309 to slide in the sliding block 310, the fixing plate 307 drives the clamping plate 306 to move, the catch plate 306 triggers a switch that signals the stop valve 305, which stops the feed tube 17 from feeding sediment into the bowl 301 when the stop valve 305 blocks the feed tube 17.

(2) When the first motor 401 is started, the output shaft of the first motor 401 drives the first rotating rod 402 to rotate through the first belt 422, the first rotating rod 402 drives the first gear 404 to rotate, the first gear 404 drives the second gear 405 to rotate, the second gear 405 drives the second rotating rod 403 to rotate, the second rotating rod 403 drives the third gear 406 to rotate, the third gear 406 drives the fourth gear 407 to rotate, the fourth gear 407 drives the third rotating rod 408 to rotate, the third rotating rod 408 drives the first sliding rod 411 to rotate through the second belt 413, the first sliding rod 411 drives the fifth gear 412 to rotate, the third rotating rod 408 can drive the rotating disc 409 to rotate at the same time, the first sliding rod 411 moves in the guide groove 410 along the direction of the guide groove 410 while the rotating disc 409 rotates, the fifth gear 412 drives the gear ring 414 to rotate along one direction, the gear ring 414 drives the sixth gear 420 to rotate, the sixth gear 420 drives the worm 419 to rotate, the worm 419 drives the worm wheel 418 to rotate, the worm wheel 418 drives the second rotating shaft 416 to rotate, the second rotating shaft 416 drives the first rotating shaft 315 to rotate through the third belt 417, along with the rotation of the first rotating shaft 315, the traction rope 316 wound on the first rotating shaft 315 is loosened, the sliding block 310 can slide in the first sliding groove 311 along with the restoration of the first spring 312, and the drum 301 can move to a position right below the rotating plate 609.

(3) When the drum 301 moves to a position right below the rotating plate 609, the sliding block 310 can push the three second sliding rods 502 to move, the second sliding rod 502 drives the third sliding rod 504 to move through the first rotating rod 501, the third sliding rod 504 drives the eighth gear 507 to move, the eighth gear 507 is meshed with the seventh gear 505 and the ninth gear 509, the seventh gear 505 is driven to rotate by the fourth belt 506 while the output shaft of the first motor 401 rotates, after the eighth gear 507 is meshed with the seventh gear 505 and the ninth gear 509, the seventh gear 505 drives the eighth gear 507 to rotate, the eighth gear 507 drives the ninth gear 509 to rotate, the ninth gear 509 drives the fourth rotating rod 508 to rotate, the fourth rotating rod 508 drives the first fan-shaped tooth 510 and the second fan-shaped tooth 511 to rotate, the first fan-shaped tooth 510 drives the eleventh gear 603 drives the screw rod 603 to rotate, and at the same time when the screw rod 602 rotates, the moving frame 601 moves downwards, the moving frame 601 moves downwards and simultaneously drives the upper clutch 604 to move, the upper clutch 604 is in contact with the lower clutch 605, the rotating plate 609 is engaged with the rotary drum 301, the second motor 606 is started, the output shaft of the second motor 606 drives the lower clutch 605 to rotate through the fifth belt 607, the lower clutch 605 drives the upper clutch 604 to rotate, the upper clutch 604 drives the rotating plate 609 to rotate, the rotating plate 609 drives the rotary drum 301 to rotate for centrifugal motion, liquid in the rotary drum 301 is thrown out, the thrown liquid passes through the second filter plate 12 and the fourth filter plate 19 to be in the second cavity 9, residual residues in the rotary drum 301, after the first sector tooth 510 is disengaged from the tenth gear 512, the second sector tooth 511 is in contact with the eleventh gear 603, the second sector tooth 511 drives the eleventh gear 603 to rotate, the eleventh gear 603 drives the tenth gear 512 to rotate in a reverse direction, the tenth gear 512 drives the lead screw 602 to rotate in a reverse direction, the screw 602 drives the moving frame 601 to move, the moving frame 601 drives the rotating plate 609 to move upwards, at this time, the rotating plate 609 is separated from the rotating drum 301, and the centrifugation is completed.

(4) Starting the third motor 72, the output shaft of the third motor 72 drives the threaded rod 71 to rotate through the sixth belt 73, the threaded rod 71 rotates and moves downwards, the threaded rod 71 drives the scraper 74 to rotate and move downwards, the scraper 74 extends into the rotary drum 301, the scraper 74 scrapes the residues on the inner side wall of the rotary drum 301, the scraper 74 drives the sliding plate 77 to move in the downward movement process, the sliding plate 77 compresses the third spring 76, the sliding plate 77 controls the baffle 308 to move outwards through the second rotating rod 78, the baffle 308 can open the opening at the bottom of the rotary drum 301, the residues scraped in the rotary drum 301 fall from the bottom of the rotary drum 301, the dropped residues are discharged from the reaction tank 1 through the drain pipe 79, then the output shaft of the third motor 72 rotates reversely to move the scraper 74 out of the rotary drum 301, at the moment, the third spring 76 recovers along with the upward movement of the sliding plate 77, and the sliding plate 77 drives the baffle 308 to move through the second rotating rod 78, the baffle 308 seals the bottom opening of the drum 301, at this time, the fifth gear 412 in step (2) moves to the vicinity of the sixth gear 420, and the fifth gear 412 drives the sixth gear 420 to turn, the sixth gear 420 drives the second rotating shaft 416 to rotate reversely through the worm 419 and the worm wheel 418, the second rotating shaft 416 drives the first rotating shaft 315 to rotate reversely through the third belt 417, the first rotating shaft 315 tightens the wound traction rope 316, and the second spring 313 is compressed, at this time, the sliding block 310 moves outwards, and the sliding block 310 drives the drum 301 to move outwards, the drum 301 is no longer located right below the rotating plate 609, and the drum 301 and the connecting plate move upwards along with the return of the first spring 312, during the upward movement, the catch plate 306 triggers the switch, the switch transmits a signal to the water stop valve 305, the water stop valve 305 opens the passage of the feeding pipe 17, the feeding pipe 17 conveys sediment into the drum 301 again, at this time, the next drum 301 moves inwards, and repeating the above steps for movement.

Claims

1. The utility model provides a rural domestic sewage administers and uses filtration purification device which characterized in that: comprises a reaction tank (1) and a water pump (2), wherein the reaction tank (1) is provided with a first cavity (8), a second cavity (9) and a third cavity (10), a first filter plate (11) is installed in the first cavity (8), a second filter plate (12) is installed in the second cavity (9), two third filter plates (13) are installed in the third cavity (10), two water inlet pipes (14) are fixedly connected with a water inlet of the water pump (2), one of the water inlet pipes (14) is communicated with the first cavity (8), the other water inlet pipe (14) is communicated with the second cavity (9), a water outlet pipe (15) is fixedly connected with a water outlet of the water pump (2), a ring pipe (16) is fixedly connected with the water outlet pipe (15), the ring pipe (16) is communicated with three feed pipes (17), a first support frame (18) is fixedly connected with the reaction tank (1), the feeding pipe (17) is inserted into the first supporting frame (18), a fourth filter plate (19) is installed on the first supporting frame (18), the fourth filter plate (19) is located above the second filter plate (12), the first supporting frame (18) is fixedly connected with a second supporting frame (20), a moving mechanism (3) is arranged in the first supporting frame (18), a driving mechanism (4) is arranged between the second supporting frame (20) and the moving mechanism (3), and a connecting mechanism (5) and a centrifugal mechanism (6) are arranged on the second supporting frame (20).

2. The filtration and purification device for rural domestic sewage treatment according to claim 1, wherein: the moving mechanism (3) comprises three rotary drums (301), the three rotary drums (301) correspond to the three feeding pipes (17) one by one, a plurality of filtering holes (302) are formed in the peripheral sides of the rotary drums (301), a plurality of fixing rods (303) are fixedly connected to the peripheral sides of the rotary drums (301), a clamping groove (304) is formed in the inner side wall of the first support frame (18), a switch is arranged in the clamping groove (304), a water stop valve (305) is installed on the feeding pipes (17), the switch is electrically connected with the water stop valve (305), a clamping plate (306) is inserted into the clamping groove (304) and is in sliding connection with the clamping plate and the clamping plate, a fixing plate (307) is fixedly connected with the clamping plate (306), a first annular groove is formed in one side, close to the fixing rods (303), of the fixing rod (303) is inserted into the first annular groove, and the bottom of the rotary drums (301) is connected with three baffle plates (308), the three baffles (308) are mutually attached, connecting plates are arranged among the three baffles (308), the connecting plates are fixedly connected with inserting rods (309), the inserting rods (309) are inserted with sliding blocks (310) and are in sliding connection with the sliding blocks, three first sliding grooves (311) are formed in the first support frame (18), the three first sliding grooves (311) are in one-to-one correspondence with the three sliding blocks (310), the sliding blocks (310) slide in the first sliding grooves (311), the inserting rods (309) are sleeved with first springs (312), the first springs (312) are fixedly connected with the sliding blocks (310), the sliding blocks (310) are fixedly connected with second springs (313), the second springs (313) are fixedly connected with connecting blocks (314), the connecting blocks (314) are inserted with first rotating shafts (315) and are in rotating connection with the first rotating shafts (315), a traction rope (316) is wound on the part, located inside the connecting block (314), of the first rotating shaft (315), one end of the traction rope (316) is fixedly connected with the first rotating shaft (315), and the other end of the traction rope (316) is fixedly connected with the sliding block (310).

3. The filtration and purification device for rural domestic sewage treatment according to claim 2, wherein: the driving mechanism (4) comprises three first motors (401), the three first motors (401) correspond to the three rotary drums (301) one by one, the first motors (401) are fixedly connected with the second support frame (20), the second support frame (20) is fixedly connected with three discs (421), the three discs (421) correspond to the three first motors (401) one by one, a first rotary rod (402) and a second rotary rod (403) are inserted into the discs (421), an output shaft of the first motor (401) is connected with the first rotary rod (402) through a first belt (422), the first rotary rod (402) is fixedly connected with a first gear (404), the second rotary rod (403) is sleeved with a second gear (405) and a third gear (403), the second gear (405) is meshed with the first gear (404), and the third gear (406) is meshed with a fourth gear (407), a third rotating rod (408) is inserted into the fourth gear (407), the first rotating rod (402) is inserted into the third rotating rod (408) and rotatably connected between the third rotating rod and the third rotating rod, the third rotating rod (408) is rotatably connected with the second support frame (20), the third rotating rod (408) is fixedly connected with a rotating disc (409), a guide groove (410) is formed in the rotating disc (409), a first sliding rod (411) is slidably connected in the guide groove (410), a fifth gear (412) is fixedly connected with the first sliding rod (411), the fifth gear (412) is connected with the third rotating rod (408) through a second belt (413), the fifth gear (412) is engaged with a gear ring (414), the gear ring (414) is rotatably connected with the second support frame (20), a support (415) is fixedly connected with the disc (421), and a second rotating shaft (416) is inserted into the support (415) and rotatably connected between the second rotating rod and the second rotating shaft, second pivot (416) with first pivot (315) is connected through two third belts (417), second pivot (416) cover is equipped with worm wheel (418) and fixed connection between the two, worm wheel (418) meshing has worm (419), worm (419) insert locate disc (421) and rotate between the two and be connected, worm (419) fixedly connected with sixth gear (420), sixth gear (420) with ring gear (414) meshing.

4. The filtration and purification device for rural domestic sewage treatment according to claim 3, wherein: the connecting mechanism (5) comprises three first rotating rods (501), the three first rotating rods (501) are in one-to-one correspondence with the three rotating drums (301), the first rotating rods (501) are in rotational connection with the first supporting frame (18), one end of each first rotating rod (501) is hinged with a second sliding rod (502), the first supporting frame (18) is provided with three second sliding grooves (503), the three second sliding grooves (503) are in one-to-one correspondence with the three second sliding rods (502), the second sliding rods (502) slide in the second sliding grooves (503), the other end of each first rotating rod (501) is hinged with a third sliding rod (504), the third sliding rods (504) are in sliding connection with the second supporting frame (20), the second supporting frame (20) is rotationally connected with a seventh gear (505), and the seventh gear (505) is connected with an output shaft of the first motor (401) through a fourth belt (506), third slide bar (504) rotate and are connected with eighth gear (507), second support frame (20) rotate and are connected with fourth bull stick (508), fourth bull stick (508) cover is equipped with ninth gear (509), first fan-shaped tooth (510) and second fan-shaped tooth (511), seventh gear (505) ninth gear (509) all with eighth gear (507) meshing, second fan-shaped tooth (511) meshing has tenth gear (512), tenth gear (512) with second support frame (20) rotate and are connected.

5. The filtration and purification device for rural domestic sewage treatment according to claim 4, wherein: the centrifugal mechanism (6) comprises a moving frame (601), three screw rods (602) are inserted into the moving frame (601), the moving frame (601) is in threaded connection with the screw rods (602), an eleventh gear (603) is fixedly connected with the screw rods (602), the first sector-shaped gear (510) and the tenth gear (512) are both meshed with the eleventh gear (603), the moving frame (601) is fixedly connected with an upper clutch (604), the second support frame (20) is rotatably connected with a lower clutch (605), the second support frame (20) is fixedly connected with a second motor (606), an output shaft of the second motor (606) is connected with the lower clutch (605) through a fifth belt (607), the upper clutch (604) is fixedly connected with a third rotating shaft (608), the third rotating shaft (608) is fixedly connected with a rotating plate (609), and a meshed tooth (610) is arranged on one side, close to each other, of the rotating plate (609) and the rotating drum (301), the rodent (610) on the rotating plate (609) is meshed with the corresponding rodent (610) on the rotary drum (301), and the movable frame (601) is provided with a scraping component (7).

6. The filtration and purification device for rural domestic sewage treatment according to claim 5, wherein: the scraping component (7) comprises a threaded rod (71), the threaded rod (71) is inserted into the third rotating shaft (608), a third motor (72) is fixedly connected to the moving frame (601), an output shaft of the third motor (72) is connected with the threaded rod (71) through a sixth belt (73), the threaded rod (71) is fixedly connected with a scraping plate (74), a connecting plate is fixedly connected with a supporting rod (75), the supporting rod (75) is sleeved with a third spring (76) and a sliding plate (77), one end of the third spring (76) is fixedly connected with the sliding plate (77), the other end of the third spring (76) is fixedly connected with the connecting plate, the sliding plate (77) is hinged with three second rotating rods (78), the three second rotating rods (78) correspond to the three baffle plates (308) one by one, and the second rotating rods (78) are hinged with the baffle plates (308), a drain pipe (79) is inserted into the second cavity (9), and the drain pipe (79) coincides with the axis of the threaded rod (71).

7. The filtration and purification device for rural domestic sewage treatment according to claim 1, wherein: first overflow mouth has been seted up between first cavity (8) and second cavity (9), second overflow mouth (21) have been seted up between second cavity (9) and third cavity (10), first overflow mouth is located first filter (11) below, second overflow mouth (21) are located two third filter (13) top, second overflow mouth (21) are located first overflow mouth below, third cavity (10) intercommunication has drain pipe (22).

8. The filtration and purification device for rural domestic sewage treatment according to claim 1, wherein: and a filter material is arranged between the two third filter plates (13).