Clean filtration system of water purifier
Technical Field
The invention relates to the technical field of household appliance manufacturing, in particular to a cleaning and filtering system of a water purifier.
Background
The water purifier is also called a water purifier and a water quality purifier, and is water treatment equipment for carrying out deep filtration and purification treatment on water according to the use requirement of the water, wherein some water purifiers use ultrafiltration membranes to purify the water quality, and the ultrafiltration membranes and accessories thereof belong to a cleaning and filtering mechanism of the water purifier.
When the cleaning and filtering mechanism of the existing water purifier is used, the aim of self-cleaning can be achieved by directly flushing an ultrafiltration membrane under some conditions, but the ultrafiltration membrane consists of a large number of ultrafiltration membrane wires, after the ultrafiltration membrane wires adsorb a plurality of impurities, certain adhesion exists between the membrane wires, the membrane wires at the middle position of the ultrafiltration membrane cannot be flushed cleanly by direct flushing, so that the self-cleaning effect is poor, and when sewage after cleaning is finished is discharged, the sewage is likely to flow backwards, so that the inside of the water purifier cannot be cleaned cleanly, and aiming at the problems, the inventor proposes a cleaning and filtering system of the water purifier.
Disclosure of Invention
The invention aims to solve the problems that when a cleaning and filtering mechanism of the existing water purifier is used, the aim of self-cleaning can be achieved by directly flushing an ultrafiltration membrane under some conditions, but the ultrafiltration membrane consists of a large number of ultrafiltration membrane wires, after the ultrafiltration membrane wires adsorb a plurality of impurities, certain adhesion exists between the membrane wires, the membrane wires at the middle position of the ultrafiltration membrane cannot be flushed cleanly due to direct flushing, so that the self-cleaning effect is poor, and when sewage after cleaning is discharged, the sewage possibly flows backwards, so that the inside of the water purifier cannot be cleaned cleanly.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a clean filtration system of water purifier, includes the casing, the top cap is installed at the casing top, the top cap below is equipped with and is used for carrying out the clean filter mechanism of filtering to the water source, filter mechanism is including installing the intermediate lamella between top cap and casing, four evenly distributed's mounting hole has been seted up at intermediate lamella top, the mounting hole installs the collar, the inside fixed milipore filter that is equipped with of collar, filter mechanism below week side is equipped with the clearance mechanism that is used for carrying out the clearance to the filter mechanism, clearance mechanism includes the first fixed plate that links to each other with elevating system, first fixed plate bottom rotation is equipped with first pivot, first pivot bottom fixed is equipped with the carousel, carousel outer wall cover is equipped with the first toothed ring that links to each other with actuating mechanism, carousel bottom fixed is equipped with the cylindric lock, first fixed plate both sides symmetry fixed is equipped with L shape connecting rod, L shape connecting rod inner wall one side fixed is equipped with the telescopic link, two the fixed slider that is equipped with of telescopic link, two the slider between the slider slide be equipped with first I-shaped slider, first I-shaped slider top fixed is equipped with T-shaped slider, the first slider is equipped with the first rotary shaft bottom fixed with the carousel, the first rotary shaft bottom is equipped with the rotary shaft, the first oscillating bar is equipped with the first rotary shaft and is equipped with the first oscillating bar for carrying out the first oscillating bar, the second oscillating bar is equipped with the intermediate profile for the filter mechanism, and is equipped with the second oscillating bar, the stirring mechanism comprises a guide shell fixedly matched with the top of a first fixing plate, two second fixing plates are fixedly arranged on the inner side of the guide shell, a second rotating shaft is rotatably arranged between the second fixing plates, two ends of the second rotating shaft respectively penetrate through two second fixing plates to fixedly arrange two fan blades, the second rotating shaft is provided with a third rotating shaft fixedly matched with the top of the first rotating shaft through two meshed bevel gears, the center below the filtering mechanism is provided with a lifting mechanism for driving a cleaning mechanism to move along the vertical direction, the lifting mechanism comprises a first motor fixedly matched with the top of a top cover, the output end of the first motor penetrates through the top cover to fixedly arrange a first connecting shaft, the bottom end of the first connecting shaft penetrates through a middle plate to fixedly arrange a screw rod, the bottom of the screw rod is rotatably provided with an L-shaped stabilizing plate fixedly matched with one end of the bottom of the middle plate, a plurality of perforations are formed in the top of the screw rod surface, a plurality of guide rods fixedly arranged between the middle plate and the L-shaped stabilizing plate and are in sliding fit with each other, the outer wall of the lifting mechanism is provided with a square tube fixedly arranged with a lifting mechanism, the side of the lifting mechanism is fixedly arranged with a square tube fixedly matched with the second square tube, the square tube is fixedly arranged on the side of the lifting mechanism, the square tube is fixedly arranged with the lifting mechanism, and the square tube is fixedly arranged on the lifting mechanism, and the lifting mechanism is fixedly arranged with a square tube, and passes through the lifting mechanism and passes through the top end. The bottom end of the third connecting shaft is rotatably provided with a third fixing plate fixedly matched with the center of the lifting block, the top of the third fixing plate is provided with a round hole, the round hole is rotatably provided with a rotating ring fixedly matched with the surface of the square pipe, the surface of the third connecting shaft is sleeved with a spur gear, one side of the spur gear is provided with a second toothed ring in a meshed manner, the utility model discloses a waste water filter device, including cylinder piece, square pole, fixed plate, casing, fixed plate, square pole, fixed plate, cylinder piece, the fixed sleeve that is equipped with on second ring gear inner wall and cylinder piece surface normal running fit, sleeve surface cover is equipped with the third ring gear with first ring gear meshing, square pole bottom fixed is equipped with the fourth connecting axle with L shape stabilizing plate inner wall bottom normal running fit, the casing bottom is equipped with the drainage mechanism that is used for discharging the waste water that clearance mechanism clearance filter device produced.
Preferably, the adjustment mechanism comprises fixed blocks symmetrically and fixedly arranged on two sides of the lifting block, a waterproof electric telescopic device is fixedly arranged at the bottom of the fixed block, a connecting block is fixedly arranged at the output end of the waterproof electric telescopic device, a square frame which is in sliding fit with the surface of the lifting block is fixedly arranged at the bottom of the connecting block, movable rods are hinged to four sides of the square frame, movable bars are fixedly arranged at one ends of the movable rods, and connecting bars which are hinged to the bottoms of the second I-shaped sliding bars are symmetrically and fixedly arranged at two ends of the top of the movable bars.
Preferably, the drainage mechanism comprises a drainage pipe which is communicated with the bottom of the shell, an equipment box is arranged at one end of the drainage pipe in a communicating manner, a fixing strip is fixedly arranged on the inner wall of the equipment box, an opening is formed in one side of the fixing strip, a sliding rod is arranged in a sliding manner in the opening, a sealing cover which is matched with the drainage pipe in a clamping manner is fixedly arranged at one end of the sliding rod, a spring sleeved on the sliding rod is fixedly arranged between the sealing cover and the fixing strip, and a water supply pipe is arranged at one side of the equipment box in a communicating manner.
Preferably, the other end of the top cover is communicated with a water purifying pipe, and one side of the shell is communicated with a liquid inlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the lifting mechanism, the driving mechanism, the cleaning mechanism, the adjusting mechanism and the stirring mechanism are arranged, and the cleaning mechanism is adjusted by the adjusting mechanism, so that the driving mechanism operates to drive the cleaning mechanism and the stirring mechanism to work, the ultrafiltration membrane is cleaned in a vibrating way, the cleaning of the middle position of the ultrafiltration membrane is realized, and the self-cleaning effect is enhanced;
2. The second motor is utilized to drive the second connecting shaft to rotate, so that the square rod and the square tube are driven to rotate, the turntable and the cylindrical pin are driven to rotate, the vibrating rod is driven to vibrate in a reciprocating manner, the ultrafiltration membrane is driven to vibrate, and impurities on the surface of the ultrafiltration membrane are cleaned;
3. According to the invention, the first rotating shaft is utilized to rotate to drive the third rotating shaft to rotate, so that the two fan blades are driven to rotate, and the water source near the ultrafiltration membrane is stirred, so that the water source is flushed towards the ultrafiltration membrane, the flow speed of water flow near the ultrafiltration membrane is accelerated, and the beating cleaning effect of the vibrating rod is further enhanced;
4. the sealing cover is tightly clamped on the end face of the drain pipe under the action of the compressed spring, so that the sewage backflow prevention function is realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a first view structure of the whole present invention.
Fig. 2 is a schematic diagram of a second view structure of the whole present invention.
FIG. 3 is a schematic cross-sectional view of the entire structure of the present invention.
Fig. 4 is a schematic view of the structure of the inside of the housing of the present invention.
FIG. 5 is a schematic view of a cleaning mechanism according to the present invention.
Fig. 6 is a schematic structural view of the lifting mechanism of the present invention.
Fig. 7 is a schematic diagram of a connection structure between a first i-shaped slide bar and a first trough plate according to the present invention.
Fig. 8 is a schematic structural view of a driving mechanism of the present invention.
Fig. 9 is a schematic structural view of an adjusting mechanism of the present invention.
FIG. 10 is a schematic view of the structure of the stirring mechanism of the present invention.
FIG. 11 is a schematic view of a drainage mechanism according to the present invention.
FIG. 12 is a schematic view of a filter mechanism according to the present invention.
Fig. 13 is a schematic view of a partial a enlarged structure of fig. 3 according to the present invention.
Fig. 14 is an enlarged view of the part B of fig. 3 according to the present invention.
Fig. 15 is an enlarged view of the part C of fig. 4 according to the present invention.
Fig. 16 is a schematic view of a partial D-amp structure of fig. 8 according to the present invention.
In the figure, 1, a shell; 2, a top cover; 3, a filtering mechanism; 301, middle plate, 302, ultrafiltration membrane, 4, cleaning mechanism, 401, first fixed plate, 402, first rotating shaft, 403, turntable, 404, first toothed ring, 405, cylindrical pin, 406, L-shaped connecting rod, 407, telescopic rod, 408, sliding block, 409, first I-shaped sliding bar, 410, first grooved plate, 411, middle rod, 412, vibrating rod, 413, second grooved plate, 414, second I-shaped sliding bar, 5, stirring mechanism, 501, guiding shell, 502, second fixed plate, 503, second rotating shaft, 504, fan blade, 505, bevel gear, 506, third rotating shaft, 6, lifting mechanism, 601, first motor, 602, first connecting shaft, 603, screw, 604, L-shaped fixed plate, 605, lifting block, 606, guiding rod, 607, cylindrical block, 7, adjusting mechanism, 701, fixed block, 702, waterproof electric telescopic device, 703, square frame, moving rod, 706, connecting rod, 8, driving mechanism, 801, second motor, 802, second shaft, 505, second shaft, spiral gear, 803, lifting mechanism, 601, first motor, 602, first connecting shaft, 603, screw rod, 604, L-shaped fixed plate, 701, 703, square frame, box, 607, cylindrical block, 7, adjusting mechanism, 701, fixed block, 702, waterproof electric telescopic device, 703, moving rod, 706, connecting rod, 8, driving mechanism, 801, second motor, 802, second shaft, square frame, 803, flexible pipe, square boards, square, square boards, square, square boards, square, square boards,.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiments as shown in fig. 1 to 16, the present invention provides a cleaning and filtering system of a water purifier, comprising a housing 1, wherein a top cover 2 is mounted on the top of the housing 1:
The filtering mechanism 3 for filtering and cleaning the water source is arranged below the top cover 2, the filtering mechanism 3 comprises a middle plate 301 arranged between the top cover 2 and the shell 1, four uniformly distributed mounting holes are formed in the top of the middle plate 301, a mounting ring is arranged in each mounting hole, and an ultrafiltration membrane 302 is fixedly arranged in each mounting ring, so that impurities in the water source can be filtered by the ultrafiltration membrane 302;
The lower circumference side of the filtering mechanism 3 is provided with a cleaning mechanism 4 for cleaning the filtering mechanism 3, the cleaning mechanism 4 comprises a first fixing plate 401 connected with a lifting mechanism 6, the bottom of the first fixing plate 401 is rotatably provided with a first rotating shaft 402, the bottom of the first rotating shaft 402 is fixedly provided with a rotating disc 403, the outer wall of the rotating disc 403 is sleeved with a first toothed ring 404 connected with a driving mechanism 8, the bottom of the rotating disc 403 is fixedly provided with a cylindrical pin 405, two sides of the first fixing plate 401 are symmetrically fixedly provided with L-shaped connecting rods 406, one side of the inner wall of each L-shaped connecting rod 406 is fixedly provided with a telescopic rod 407, the output end of each telescopic rod 407 is fixedly provided with a sliding block 408, the first rotating shaft 402 can drive the cylindrical pin 405 to rotate, a first I-shaped sliding strip 409 is slidably arranged between the two sliding blocks 408, the top of the first I-shaped sliding strip 409 is fixedly provided with a T-shaped sliding plate, the surface of the T-shaped sliding plate is slidably provided with a first groove plate 410, one end of the first I-shaped sliding strip 409 is fixedly provided with a middle rod 411, one side of the middle rod 411 is fixedly provided with a plurality of rods 412 for vibrating the filtering mechanism 3, the bottom of the middle rod 412 is fixedly provided with a plurality of vibrating rods 412, the middle rod 412 is rotatably driven by the second I-shaped sliding rod 412 is capable of vibrating and the second I-shaped sliding rod 413 is connected with a second I-shaped sliding rod 413, and the second vibrating rod 413 is capable of vibrating and moving reciprocally and is connected with the cylindrical pin 405;
The stirring mechanism 5 for stirring a water source is arranged above the cleaning mechanism 4, the stirring mechanism 5 comprises a guide shell 501 fixedly matched with the top of the first fixing plate 401, two second fixing plates 502 are fixedly arranged on the inner side of the guide shell 501, a second rotating shaft 503 is rotatably arranged between the two second fixing plates 502, two ends of the second rotating shaft 503 respectively penetrate through the two second fixing plates 502 and are fixedly provided with two fan blades 504, and the second rotating shaft 503 is provided with a third rotating shaft 506 fixedly matched with the top end of the first rotating shaft 402 through two meshed bevel gears 505 in a transmission manner, so that the fan blades 504 can be driven to rotate by the rotation of the first rotating shaft 402;
The center below the filtering mechanism 3 is provided with a lifting mechanism 6 for driving the cleaning mechanism 4 to move along the vertical direction, the lifting mechanism 6 comprises a first motor 601 fixedly matched with the center of the top cover 2, the output end of the first motor 601 penetrates through the top cover 2 to be fixedly provided with a first connecting shaft 602, the bottom end of the first connecting shaft 602 penetrates through the middle plate 301 to be fixedly provided with a screw 603, the bottom end of the screw 603 is rotationally provided with an L-shaped stabilizing plate 604 fixedly matched with one end of the bottom of the middle plate 301, the surface of the screw 603 is provided with a lifting block 605 fixedly matched with one end of the first fixing plate 401 in a threaded manner, the top of the lifting block 605 is provided with a plurality of through holes, a plurality of guide rods 606 in sliding fit with the through holes are fixedly arranged between the middle plate 301 and the L-shaped stabilizing plate 604, and the outer wall of the lifting block 605 is fixedly provided with a cylindrical block 607 connected with a driving mechanism 8, so that the first connecting shaft 602 can drive the lifting block 605 to move;
The periphery of the lifting mechanism 6 is provided with an adjusting mechanism 7 for adjusting the cleaning mechanism 4, the adjusting mechanism 7 comprises fixed blocks 701 symmetrically and fixedly arranged on two sides of the lifting block 605, the bottom of each fixed block 701 is fixedly provided with a waterproof electric telescopic device 702, the output end of each waterproof electric telescopic device 702 is fixedly provided with a connecting block, the bottom of each connecting block is fixedly provided with a square frame 703 which is in sliding fit with the surface of the lifting block 605, four sides of each square frame 703 are hinged with movable bars 704, one end of each movable bar 704 is fixedly provided with a movable bar 705, and two ends of the top of each movable bar 705 are symmetrically and fixedly provided with connecting bars 706 which are hinged with the bottom of each second I-shaped sliding bar 414, so that the square frame 703 can drive the corresponding connecting bars 706 to move;
The lower end of the filtering mechanism 3 is provided with a driving mechanism 8 for providing power for the cleaning mechanism 4, the driving mechanism 8 comprises a second motor 801 fixedly matched with one end of the top cover 2, the output end of the second motor 801 passes through the top cover 2 and is fixedly provided with a second connecting shaft 802, the bottom end of the second connecting shaft 802 passes through the middle plate 301 and is fixedly provided with a square rod 803, the surface of the square rod 803 is slidably provided with a square pipe 804, the square pipe 804 is provided with a third connecting shaft 805 through synchronous belt and synchronous wheel transmission, the bottom end of the third connecting shaft 805 is rotatably provided with a third fixing plate 806 fixedly matched with the center of the lifting block 605, the top of the third fixing plate 806 is provided with a round hole, the round hole is rotatably provided with a rotating ring 807 fixedly matched with the surface of the square pipe 804, the surface of the third connecting shaft 805 is sleeved with a spur gear 808, one side of the spur gear 808 is meshed with a second toothed ring 809, the inner wall of the second toothed ring 809 is fixedly provided with a sleeve 810 rotatably matched with the surface of the cylindrical block 607, the surface of the sleeve 810 is sleeved with a third stable toothed ring 811 meshed with the first toothed ring 404, and the bottom of the square rod is fixedly provided with a fourth connecting shaft 812 rotatably matched with the inner wall of the L-shaped plate 604, so that the second connecting shaft 802 can rotate and drive the first toothed ring 404;
The bottom of the shell 1 is provided with a drainage mechanism 9 for draining waste water generated by the cleaning mechanism 4 for cleaning the filtering mechanism 3, the drainage mechanism 9 comprises a drainage pipe 901 which is communicated and matched with the bottom of the shell 1, one end of the drainage pipe 901 is communicated with an equipment box 902, the inner wall of the equipment box 902 is fixedly provided with a fixing strip 903, one side of the fixing strip 903 is provided with an opening, the opening is slidably provided with a sliding rod 904, one end of the sliding rod 904 is fixedly provided with a sealing cover 905 which is in clamping fit with the drainage pipe 901, a spring 906 sleeved on the sliding rod 904 is fixedly arranged between the sealing cover 905 and the fixing strip 903, one side of the equipment box 902 is communicated with a water supply pipe 907, so that a certain acting force exists on the sealing cover 905 by the compressed spring 906, and the sealing cover 905 is propped against the end face of the drainage pipe 901;
The top cap 2 top other end intercommunication is equipped with water purification pipe 10, and casing 1 one side intercommunication is equipped with feed liquor pipe 11, and feed liquor pipe 907, water purification pipe 10 and feed liquor pipe 11 surface all install the solenoid valve (not shown in the figure, this is prior art, and not described again), utilizes solenoid valve control feed liquor pipe 907, water purification pipe 10 and feed liquor pipe 11 open and close for the effort of water after the filtration at external pressure makes outside water source get into in the casing 1 via feed liquor pipe 11.
When the cleaning and filtering system is required to clean and filter an external water source, the water source enters the shell 1 through the liquid inlet pipe 11, the filtered water source firstly enters the ultrafiltration membrane 302, the water source flows through the ultrafiltration membrane 302, enters a cavity between the top cover 2 and the middle plate 301, the filtered water source in the cavity is pumped away through external pressure, at the moment, the electromagnetic valve corresponding to the surface of the water supply pipe 907 is in a closed state, and impurities in the water source are adhered to the surface of the ultrafiltration membrane 302, so that the cleaning and filtering operation of the water source is completed;
when the impurities attached to the surface of the ultrafiltration membrane 302 need to be cleaned, the waterproof electric telescopic device 702 is started to shorten, the connecting block and the square frame 703 are driven to move upwards along the vertical direction, the movable rod 704, the movable strip 705 and the connecting strip 706 are driven to move along the set track, the second I-shaped sliding strip 414 is driven to move towards the ultrafiltration membrane 302, the first I-shaped sliding strip 409 and the middle rod 411 are driven to move, the vibrating rod 412 is driven to move towards the ultrafiltration membrane 302 until the vibrating rod 412 is inserted into the ultrafiltration membrane 302, the second motor 801 is started to rotate to drive the second connecting shaft 802 to rotate, the square rod 803, the square tube 804 and the rotating ring 807 are driven to rotate around the second connecting shaft 802, the third connecting shaft 805 is driven to rotate through the transmission of the synchronous belt and the synchronous wheel, the spur gear 808 is driven to rotate around the third connecting shaft 805, the second toothed ring 809, the sleeve 810 and the third toothed ring 811 are driven to rotate around the first connecting shaft 602, the first toothed ring 404 is driven to rotate, the turnplate 403 and the circular pin 405 are driven to rotate around the first rotating shaft 402, the first connecting shaft 412 is driven to rotate around the first connecting shaft 602, the vibrating rod is driven to vibrate the first connecting rod 302 to rotate, and the vibrating rod 601 is driven to rotate around the first connecting shaft 602 is driven to rotate around the first connecting shaft 802, and the vibrating rod is driven to vibrate and then reciprocate to rotate around the first connecting shaft 602, thereby finish the vibration plate 601 is driven to rotate, and the vibration plate is driven to rotate around the first connecting shaft 602 to rotate along the rotating shaft 602, the electromagnetic valves corresponding to the surfaces of the water purifying pipe 10 and the liquid inlet pipe 11 are in a closed state);
When the vibration rod 412 performs vibration cleaning on the ultrafiltration membrane 302, the first rotating shaft 402 rotates to drive the third rotating shaft 506 to rotate, and the two fan blades 504 are driven to rotate by taking the second rotating shaft 503 as the axis through the transmission action of the two bevel gears 505, so that the water source near the ultrafiltration membrane 302 is stirred, the water source is flushed towards the ultrafiltration membrane 302, the water flow speed near the ultrafiltration membrane 302 is accelerated, and the flapping cleaning effect of the vibration rod 412 is further enhanced;
When the vibration rod 412 is used for beating the ultrafiltration membrane 302 and cleaning the ultrafiltration membrane 302, and then the wastewater inside the casing 1 needs to be discharged, the external pressure communicated with the water supply pipe 907 is increased to a set value, so that the sewage inside the casing 1 is punched out of the sealing cover 905 under the action of the pressure, flows through the drainage pipe 901, the equipment box 902 and the water supply pipe 907 and is discharged to the external environment, after the sewage is discharged, the external pressure communicated with the water supply pipe 907 is reduced to another set value, so that the water source does not have the acting force for punching out the sealing cover 905 any more, and the sealing cover 905 is tightly clamped on the end face of the drainage pipe 901 under the action of the compressed spring 906, thereby playing the role of preventing the sewage from flowing backwards.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.