CN113813788A - Surface type reverse osmosis membrane filter element - Google Patents
Surface type reverse osmosis membrane filter element Download PDFInfo
- Publication number
- CN113813788A CN113813788A CN202111152133.7A CN202111152133A CN113813788A CN 113813788 A CN113813788 A CN 113813788A CN 202111152133 A CN202111152133 A CN 202111152133A CN 113813788 A CN113813788 A CN 113813788A
- Authority
- CN
- China
- Prior art keywords
- water
- shell
- filter element
- ring
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of filter elements, in particular to a surface type reverse osmosis membrane filter element which comprises a top cover, a shell, a bottom cover, a pushing mechanism, a filter element main body, a water spraying device, a cleaning mechanism, a water outlet hole, a water inlet hole and a clamping groove. The side wall can be cleaned through the cleaning mechanism, the filter element main body can be pushed out of the shell through the linkage of the pushing mechanism and the water spraying device, the filter element main body is convenient to take out, impurities on the side wall of the shell are dissolved in water, and the filter element main body and the shell can be cleaned frequently.
Description
Technical Field
The invention relates to the technical field of filter elements, in particular to a surface type reverse osmosis membrane filter element.
Background
The filter element is a simple and convenient device for purifying the resources of the original fluid and separating the resources, and is mainly used in the filtration industries of oil filtration, air filtration, water filtration and the like.
Especially, the reverse osmosis membrane filter core that water filtration used, in the place that some quality of water are relatively poor, reverse osmosis membrane filter core surface is blockked up easily, and when taking out the filter core main part, the casing lateral wall can be stained with the impurity of leaving more after filtering, and it is very inconvenient when taking out from the casing is inside for common filter core main part, and lead to difficultly often clearing up casing or filter core main part, even if some filter core main parts can take out, nevertheless because the casing is generally longer darker, the part place is difficult to contact, inconvenient washing, lead to the casing clearance incomplete, remaining impurity also can make reverse osmosis membrane block with higher speed, thereby influence the speed of water.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a surface type reverse osmosis membrane filter element. The invention discloses a surface type reverse osmosis membrane filter element, which aims to solve the problems that the side wall of a shell is stained with more filtered impurities, and a filter element main body is not easy to take out, clean and replace.
The technical scheme adopted by the invention for solving the technical problems is as follows: a surface type reverse osmosis membrane filter element comprises a top cover, a shell, a bottom cover, a pushing mechanism, a filter element main body, a water spraying device, a cleaning mechanism, water outlet holes, water inlet holes and clamping grooves, wherein the filter element main body is inserted into the shell, the clamping grooves are formed in the bottom of the filter element main body, the cleaning mechanism is clamped in the clamping grooves, the top of the shell is in threaded connection with the top cover, the bottom of the shell is in threaded connection with the bottom cover, one side of the shell is connected with the water spraying device, the pushing mechanism is installed in the bottom cover, the water inlet holes are formed in the middle of the top cover, the bottom cover is provided with water outlet holes, the water outlet holes are connected with the pushing mechanism in a penetrating mode, the bottom end of the cleaning mechanism is inserted into the water outlet holes, and the water inlet holes and the water outlet holes are connected with guide pipes;
the cleaning mechanism comprises a clamping ring, a first scraping block, a second scraping block, a fixed ring, a water outlet pipe, a telescopic rod, a mounting groove and a sealing ring, a snap ring is clamped in the clamping groove at the bottom end of the filter element main body, a fixed ring is fixed at the bottom of the snap ring, a sealing ring is fixed at the bottom end of the fixed ring, a water outlet pipe is axially inserted in the middle parts of the fixed ring and the sealing ring, the bottom end of the water outlet pipe is inserted into the water outlet hole, an installation groove is circumferentially arranged between the fixed ring and the sealing ring, the circumference above the mounting groove is uniformly provided with second scraping blocks, the circumference below the mounting groove is uniformly provided with first scraping blocks, the first scraping blocks and the second scraping blocks are arranged at intervals in a staggered way, just first scrape the piece and scrape a piece inner wall with the second and all be connected with the telescopic link, the telescopic link is close to outlet pipe one end and fixes at the mounting groove inner wall, just first scrape the piece and scrape the piece with the second and hug closely shells inner wall.
Specifically, push mechanism includes ejector pin, arc slide rail, base, first spring and fixture block, the base is fixed in bottom inner wall, just the outside lateral wall of base is fixed with the arc slide rail, just arc slide rail bottom mounting in bottom inner wall, base axial middle part hollow connection is in the apopore, a plurality of ejector pins are installed to apopore outside circumference, the ejector pin all slides and pegs graft inside the base, just the ejector pin bottom is fixed with the fixture block, peg graft in the middle part of the ejector pin has first spring, first spring bottom is connected inside the base.
The water spraying device comprises a water distribution ring, a water guide pipe, a water storage shell, a water inlet one-way valve, a water storage tank, a push plate, a push rod, a pulley and one-way nozzles, wherein the water storage shell is fixed on the lower portion of the shell, a gap is reserved between the water storage shell and a filter element main body, the water storage tank is fixed above the water storage shell, the water storage tank is provided with the water inlet one-way valve in the middle, the water storage shell is internally and slidably provided with the push plate, the push plate bottom is fixedly provided with the push rod, the push rod bottom is rotatably connected with the pulley, the water guide pipe is connected to one side of the water storage shell, the water guide pipe bottom is connected to the bottom of the water storage shell, the water guide pipe top is connected with the water distribution ring, the water distribution ring is connected to the top end of the shell, the inner wall of the water distribution ring is circumferentially connected with a plurality of one-way nozzles, and the one-way nozzles are obliquely arranged on the inner wall of the top of the shell.
Specifically, the telescopic link includes axostylus axostyle, second spring and dead lever, the axostylus axostyle is fixed respectively and is scraped a piece and second and scrape a piece inner wall, axostylus axostyle one end is connected with the second spring, the second spring mounting is inside the dead lever, just axostylus axostyle sliding connection is inside the dead lever, the dead lever is kept away from axostylus axostyle one end and is fixed in the mounting groove lateral wall.
Specifically, the sum of the thicknesses of the first scraping block and the second scraping block is equal to the upper width and the lower width of the mounting groove.
Specifically, the ejector pin top all contacts the sealing washer bottom, pulley sliding connection is in the arc slide rail, and when the bottom screwed up, the pulley was located the arc slide rail minimum.
The invention has the beneficial effects that:
(1) the invention relates to a surface type reverse osmosis membrane filter element, which adopts a cleaning mechanism, when a clamping ring moves upwards, the clamping ring can drive a fixed ring and a sealing ring to move upwards, a mounting groove can seal water sprayed by a water spraying device due to the sealing of the sealing ring, a first scraping block and a second scraping block are connected in a staggered manner and are pushed by a telescopic rod, so that the first scraping block and the second scraping block can be tightly attached to the side wall of a shell, when the sealing ring moves upwards, the first scraping block and the second scraping block can be driven to move upwards, impurities adhered to the side wall of the shell are scraped, water in the mounting groove can clean the side wall, the impurities can be dissolved in the water, and the phenomenon that the side wall of the shell is damaged due to excessive friction force caused by excessive impurities is also prevented.
(2) The surface type reverse osmosis membrane filter element adopts the pushing mechanism, the ejector rods can be pushed to slide towards the outside of the base by the extension of the first spring from a compressed state, the ejector rods can be limited by the clamping blocks, the ejector rods are prevented from completely sliding out of the base, the top of the filter element main body can be pushed out of the shell when the ejector rods slide upwards, the filter element main body is convenient to take, the arc-shaped sliding rails can rotate along with the bottom cover and push the water spraying device, so that water is sprayed out to clean the side wall of the shell, and the cleaning mechanism and the water spraying device can also generate a mutual promotion effect.
(3) The invention relates to a surface type reverse osmosis membrane filter element, which adopts a water spraying device, when an arc-shaped sliding rail rotates, a pulley can be extruded, the pulley rotates and pushes a push rod to move upwards, the push rod pushes a push plate to slide towards the upper end of a water storage shell and extrude water in the water storage shell, a water inlet one-way valve is not communicated, the water can flow into a water distribution ring through a water guide pipe, the water distribution ring uniformly distributes the water to a plurality of one-way spray heads, the one-way spray heads can spray water outwards, the sprayed water can flow into a mounting groove in a cleaning mechanism along the side wall of a shell to clean impurities on the side wall of the shell, and when water is stored, the water inlet one-way valve is arranged at the bottom of a water storage tank, so that the filtered water can flow into the water storage shell from the water storage tank and can be reserved for the next time for cleaning the filter element main body.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a surface type reverse osmosis membrane filter element provided by the invention;
FIG. 2 is a schematic view of the overall structure of a surface type reverse osmosis membrane filter element according to the present invention;
FIG. 3 is a schematic view of the connection between the bottom cover and the pushing mechanism of the surface type reverse osmosis membrane filter element provided by the invention;
FIG. 4 is a schematic view of the connection between the push rod and the first spring of the surface type reverse osmosis membrane filter element provided by the invention;
FIG. 5 is a schematic connection diagram of a housing of a surface type reverse osmosis membrane filter element and a water storage and injection device provided by the invention;
FIG. 6 is a partial structural diagram of a water spraying device of a surface type reverse osmosis membrane filter element provided by the invention;
FIG. 7 is a schematic view of the connection between the filter element main body and the cleaning mechanism of the surface type reverse osmosis membrane filter element provided by the invention;
FIG. 8 is a schematic view of a cleaning mechanism for a surface type reverse osmosis membrane cartridge according to the present invention;
FIG. 9 is a cross-sectional view taken along plane E-E of FIG. 8;
fig. 10 is a schematic view of a telescopic rod structure of a surface type reverse osmosis membrane filter element provided by the invention.
In the figure: 1. a top cover; 2. a housing; 3. a bottom cover; 4. a pushing mechanism; 41. a top rod; 42. an arc-shaped slide rail; 43. a base; 44. a first spring; 45. a clamping block; 5. a filter element main body; 6. a water spraying device; 61. a water diversion ring; 62. a water conduit; 63. a water storage shell; 64. a water inlet one-way valve; 65. a water storage tank; 66. pushing the plate; 67. a push rod; 68. a pulley; 69. a one-way nozzle; 7. a cleaning mechanism; 71. a snap ring; 72. a first scraping block; 73. a second scraping block; 74. a stationary ring; 75. a water conduit; 76. a telescopic rod; 761. a shaft lever; 762. a second spring; 763. fixing the rod; 77. mounting grooves; 78. a seal ring; 8. a water outlet hole; 9. a water inlet hole; 10. a clamping groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in figures 1-10, the surface type reverse osmosis membrane filter element comprises a top cover 1, a shell 2, a bottom cover 3, a pushing mechanism 4, a filter element main body 5, a water spraying device 6, a cleaning mechanism 7, a water outlet hole 8, a water inlet hole 9 and a clamping groove 10, wherein the filter element main body 5 is inserted in the shell 2, the clamping groove 10 is arranged at the bottom of the filter element main body 5, the cleaning mechanism 7 is clamped in the clamping groove 10, the top of the shell 2 is in threaded connection with the top cover 1, the bottom of the shell 2 is in threaded connection with the bottom cover 3, the water spraying device 6 is connected to one side of the shell 2 and can clean the shell 2 by water, the pushing mechanism 4 is arranged in the bottom cover 3 and can push out the filter element main body 5 and help the water spraying device 6 to spray water, the water inlet hole 9 is arranged in the middle of the top cover 1, the bottom cover 3 is provided with the water outlet hole 8, the water outlet hole 8 is connected with the pushing mechanism 4 in a penetrating way, and the bottom end of the cleaning mechanism 7 is inserted in the water outlet hole 8, the water inlet hole 9 and the water outlet hole 8 are both connected with a conduit;
the cleaning mechanism 7 comprises a clamping ring 71, a first scraping block 72, a second scraping block 73, a fixing ring 74, a water outlet pipe 75, an expansion rod 76, a mounting groove 77 and a sealing ring 78, the clamping ring 71 is clamped in a clamping groove 10 at the bottom end of the filter element main body 5, the fixing ring 74 is fixed at the bottom end of the clamping ring 71, the sealing ring 78 is fixed at the bottom end of the fixing ring 74, the water outlet pipe 75 is axially inserted in the middle of the fixing ring 74 and the sealing ring 78, the bottom end of the water outlet pipe 75 is inserted in the water outlet hole 8, the mounting groove 77 is circumferentially arranged between the fixing ring 74 and the sealing ring 78, the second scraping blocks 73 are uniformly arranged on the circumference above the mounting groove 77, the first scraping block 72 is uniformly arranged on the circumference below the mounting groove 77, and the first scraping block 72 and the second scraping block 73 are arranged at intervals in a staggered manner, the inner walls of the first scraping block 72 and the second scraping block 73 are both connected with an expansion link 76, one end of the expansion link 76 close to the water outlet pipe 75 is fixed on the inner wall of the mounting groove 77, and the first scraping block 72 and the second scraping block 73 are tightly attached to the inner wall of the shell 2; when the snap ring 71 moves up, the snap ring 71 can drive the fixed ring 74 and the sealing ring 78 to move up, because the sealing of the sealing ring 78, the mounting groove 77 can seal the water sprayed down by the water spraying device 6, the first scraping block 72 and the second scraping block 73 are connected in a staggered manner, and thrust of the telescopic rod 76 is received, so that the mounting groove can be tightly attached to the side wall of the shell 2, the sealing ring 78 can drive the first scraping block 72 and the second scraping block 73 to move up when moving up, and scrape off impurities stained with on the side wall of the shell 2, and water in the mounting groove 77 can be cleaned to a certain extent, the impurities are dissolved in the water, and the side wall of the shell 2 is prevented from being damaged too much by friction force.
Specifically, the pushing mechanism 4 comprises ejector rods 41, arc-shaped slide rails 42, a base 43, first springs 44 and fixture blocks 45, the base 43 is fixed on the inner wall of the bottom cover 3, the arc-shaped slide rails 42 are fixed on the outer side wall of the base 43, the bottom ends of the arc-shaped slide rails 42 are fixed on the inner wall of the bottom cover 3, the axial middle of the base 43 is connected to the water outlet hole 8 in a hollow manner, a plurality of ejector rods 41 are circumferentially installed on the outer side of the water outlet hole 8, the ejector rods 41 are all inserted into the base 43 in a sliding manner, the fixture blocks 45 are fixed on the bottoms of the ejector rods 41, the first springs 44 are inserted into the middle of the ejector rods 41, and the bottoms of the first springs 44 are connected into the base 43; first spring 44 extends from the compression state and can promote ejector pin 41 to the outside slip of base 43, and fixture block 45 can restrict ejector pin 41, prevent that ejector pin 41 from slipping out base 43 completely, can release casing 2 with filter core main part 5 top when a plurality of ejector pins 41 are slided upward, conveniently take, and arc slide rail 42 can follow bottom 3 rotation and extrude water jet equipment 6, make its blowout water clear up casing 2 lateral wall, also can make clearance mechanism 7 and water jet equipment 6 produce the effect that promotes each other.
Specifically, the water spraying device 6 comprises a water dividing ring 61, a water guide pipe 62, a water storage shell 63, a water inlet one-way valve 64, a water storage tank 65, a push plate 66, a push rod 67, a pulley 68 and a one-way nozzle 69, the water storage shell 63 is fixed at the lower part of the shell 2, a gap is reserved between the water storage shell 63 and the filter element main body 5, a water storage tank 65 is fixed above the water storage shell 63, a water inlet one-way valve 64 is arranged in the middle of the water storage tank 65, a push plate 66 is slidably arranged in the water storage shell 63, a push rod 67 is fixed at the bottom of the push plate 66, a pulley 68 is rotatably connected at the bottom of the push rod 67, a water guide pipe 62 is connected to one side, connected with the shell 2, of the water storage shell 63 in a penetrating manner, the bottom of the water guide pipe 62 is connected to the bottom of the water storage shell 63, the top of the water guide pipe 62 is connected with a water distribution ring 61, the water distribution ring 61 is sleeved at the top end of the shell 2, the inner wall of the water distribution ring 61 is circumferentially connected with a plurality of one-way nozzles 69, and the one-way nozzles 69 are obliquely arranged on the inner wall of the top of the shell 2; the pulley 68 can be extruded when the arc-shaped sliding rail 42 rotates, the pulley 68 rotates and pushes the push rod 67 to move upwards, the push rod 67 pushes the push plate 66 to slide towards the upper end of the water storage shell 63, and the water inside the water storage shell 63 is extruded, the water inlet one-way valve 64 does not circulate, the water can flow into the water distribution ring 61 through the water guide pipe 62, the water distribution ring 61 uniformly distributes the water to the plurality of one-way nozzles 69, the one-way nozzles 69 can spray water outwards, the sprayed water can flow into the mounting groove 77 in the cleaning mechanism 7 along the side wall of the shell 2 to clean impurities on the side wall of the shell 2, and during water storage, the water storage tank 65 is provided with the water inlet one-way valve 64 at the bottom, so that the filtered water can flow into the water storage shell 63 from the water storage tank 65, and the water storage tank can be reserved for next time of cleaning the filter element main body 5.
Specifically, the telescopic rod 76 comprises a shaft rod 761, a second spring 762 and a fixing rod 763, the shaft rod 761 is respectively fixed on the inner walls of the first scraping block 72 and the second scraping block 73, one end of the shaft rod 761 is connected with the second spring 762, the second spring 762 is installed inside the fixing rod 763, the shaft rod 761 is slidably connected inside the fixing rod 763, and one end of the fixing rod 763, which is far away from the shaft rod 761, is fixed on the side wall of the mounting groove 77; the second spring 762 inside the fixing rod 763 pushes the shaft 761, so that the shaft 761 tightly pushes the first scraping block 72 and the second scraping block 73 to be tightly attached to the side wall of the housing 2, thereby increasing the cleaning effect.
Specifically, the sum of the thicknesses of the first scraping block 72 and the second scraping block 73 is equal to the upper width and the lower width of the mounting groove 77, so that the first scraping block 72 and the second scraping block 73 can be prevented from shaking when moving upwards to clean the inside of the shell 2, and the condition that cleaning is not clean is caused.
Specifically, the top end of the top rod 41 contacts the bottom end of the sealing ring 78, so as to prevent the filter element main body 5 from being unable to be ejected out due to the insufficient length of the top rod 41, the pulley 68 is slidably connected to the arc-shaped slide rail 42, and when the bottom cover 3 is screwed, the pulley 68 is located at the lowest position of the arc-shaped slide rail 42, so as to prevent the push plate 66 from being pushed to the top of the water storage shell 63 by the push rod 67 when the bottom cover 3 is screwed, thereby preventing the water from being unable to be stored in the water storage shell 63.
The working principle is as follows: when the filter element main body 5 needs to be cleaned or replaced, the conduit of the water inlet hole 9 on the top cover 1 is pulled out, the top cover 1 is unscrewed, then the top cover 1 does not compress the filter element main body 5, the first spring 44 extends from a compressed state to push the ejector rod 41 to slide towards the outside of the base 43, the fixture block 45 limits the ejector rod 41 to prevent the ejector rod 41 from completely sliding out of the base 43, at the moment, the top of the filter element main body 5 can be pushed out of the shell body 2 when the plurality of ejector rods 41 slide upwards to facilitate taking, then the conduit of the water outlet hole 8 on the bottom cover 3 is pulled out, the bottom cover 3 is screwed, during screwing, the bottom cover 3 rotates to drive the arc-shaped slide rail 42 to rotate, at the moment, the arc-shaped slide rail 42 extrudes the pulley 68, the pulley 68 rotates to push the push rod 67 to move upwards, the push rod 67 further pushes the push plate 66 to slide towards the upper end of the water storage shell 63 and extrude the water in the water storage shell 63, at the moment, the water inlet check valve 64 does not circulate, so that the water flows into the water distribution ring 61 through the water guide pipe 62, the water diversion ring 61 further evenly divides the water into the plurality of one-way nozzles 69, at this time, the one-way nozzles 69 can spray water outwards, the water can flow into the installation groove 77 in the cleaning mechanism 7 along the side wall of the housing 2 after being sprayed out, at this time, the filter element main body 5 is taken out upwards, the snap ring 71 is driven to move upwards, the snap ring 71 drives the fixing ring 74 and the sealing ring 78 to move upwards, due to the sealing of the sealing ring 78, the flowing water is sealed in the installation groove 77, the first scraping block 72 and the second scraping block 73 are connected in a staggered manner, and due to the fact that the shaft lever 761 is pushed by the second spring 762 in the fixing rod 763, the shaft lever 761 tightly pushes the first scraping block 72 and the second scraping block 73, so that the first scraping block 72 and the second scraping block 73 can be tightly attached to the side wall of the housing 2, the filter element main body 5 drives the first scraping block 72 and the second scraping block 73 to move upwards when moving upwards, impurities adhered to the side wall of the housing 2 are scraped, and the water in the installation groove 77 can be cleaned to a certain degree, dissolving the impurities in the water also prevents excessive friction from damaging the side walls of the housing 2.
After the filter element main body 5 is taken out, the shell 2 is washed by clean water, the shell 2 can be better cleaned, the snap ring 71 in the cleaning mechanism 7 is taken out from the clamping groove 10 at the bottom of the filter element main body 5, the cleaning mechanism 7 is cleaned and then clamped into the bottom of the filter element main body 5 which is cleaned or replaced by a new one, then the sealing ring 78 is pushed into the top of the shell 2, at the moment, the second spring 762 in the fixing rod 763 is in the longest state, the shaft rod 761 completely pushes the first scraping block 72 and the second scraping block 73 out of the mounting groove 77, when the filter element is placed into the shell 2, the first scraping block 72 and the second scraping block 73 need to be pushed into the mounting groove 77, at the moment, the second spring 762 is shortened, the shaft rod 761 slides into the shell 2, and due to the inside of the fixing rod 763, the telescopic rod 76 is shortened, the first scraping block 72 and the second scraping block 73 can be pushed into the shell 2, at the moment, the bottom cover 3 is cleaned and screwed, and the first spring 44 is in the extended state, make the ejector pin 41 top all contact with sealing washer 78 bottom, screw up top cap 1 at last, screw up the in-process, top cap 1 extrudees filter core main part 5 downwards and presses clearance mechanism 7, make sealing washer 78 extrude ejector pin 41 downwards, compress first spring 44, and it is fixed with filter core main part 5 top through ejector pin 41, connect the pipe of apopore 8 and inlet opening 9 afterwards, the switch-on water source, water down flows from last this moment, flow to snap ring 71 middle part through filter core main part 5, and because leave the space between water storage shell 63 and the filter core main part 5, water can flow to inside water storage tank 65 through the space, because water storage tank 65 bottom is provided with into water check valve 64, make filtered water can flow into inside water storage shell 63 from water storage tank 65, can reserve the time waiting for next clearance casing 2.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a surface formula reverse osmosis membrane filter core, includes top cap (1), casing (2), bottom (3), pushes mechanism (4), filter core main part (5), water jet equipment (6), clearance mechanism (7), apopore (8), inlet opening (9) and draw-in groove (10), its characterized in that: the filter element comprises a shell (2), a filter element main body (5) is inserted into the shell (2), a clamping groove (10) is formed in the bottom of the filter element main body (5), a cleaning mechanism (7) is clamped in the clamping groove (10), a top cover (1) is connected to the top of the shell (2) in a threaded manner, a bottom cover (3) is connected to the bottom of the shell (2) in a threaded manner, a water spraying device (6) is connected to one side of the shell (2), a pushing mechanism (4) is installed in the bottom cover (3), a water inlet hole (9) is formed in the middle of the top cover (1), a water outlet hole (8) is formed in the bottom cover (3), the water outlet hole (8) is connected with the pushing mechanism (4) in a penetrating manner, the bottom end of the cleaning mechanism (7) is inserted into the water outlet hole (8), and the water inlet hole (9) and the water outlet hole (8) are both connected with guide pipes;
the cleaning mechanism (7) comprises a clamping ring (71), a first scraping block (72), a second scraping block (73), a fixing ring (74), a water outlet pipe (75), an expansion rod (76), a mounting groove (77) and a sealing ring (78), the clamping ring (71) is clamped in a clamping groove (10) at the bottom end of the filter element main body (5), the fixing ring (74) is fixed at the bottom end of the clamping ring (71), the sealing ring (78) is fixed at the bottom end of the fixing ring (74), the water outlet pipe (75) is axially inserted in the middle of the fixing ring (74) and the sealing ring (78), the bottom end of the water outlet pipe (75) is inserted into the water outlet hole (8), the mounting groove (77) is circumferentially formed between the fixing ring (74) and the sealing ring (78), the second scraping block (73) is uniformly installed on the circumference above the mounting groove (77), the first scraping block (72) is uniformly installed on the circumference below the mounting groove (77), first scrape piece (72) and second and scrape piece (73) interval dislocation installation, just first scrape piece (72) and second and scrape piece (73) inner wall and all be connected with telescopic link (76), telescopic link (76) are close to outlet pipe (75) one end and fix at mounting groove (77) inner wall, just first scrape piece (72) and second and scrape piece (73) and hug closely casing (2) inner wall.
2. A surface-type reverse osmosis membrane cartridge according to claim 1, wherein: the pushing mechanism (4) comprises ejector rods (41), arc-shaped sliding rails (42), a base (43), first springs (44) and clamping blocks (45), the base (43) is fixed on the inner wall of the bottom cover (3), the arc-shaped sliding rails (42) are fixed on the outer side wall of the base (43), the bottom ends of the arc-shaped sliding rails (42) are fixed on the inner wall of the bottom cover (3), the axial middle of the base (43) is connected to the water outlet hole (8) in a hollow mode, the ejector rods (41) are installed on the circumference of the outer side of the water outlet hole (8), the ejector rods (41) are all slidably inserted into the base (43), the clamping blocks (45) are fixed to the bottoms of the ejector rods (41), the first springs (44) are inserted into the middle of the ejector rods (41), and the bottoms of the first springs (44) are connected to the inside of the base (43).
3. A surface-type reverse osmosis membrane cartridge according to claim 2, wherein: the water spraying device (6) comprises a water distribution ring (61), a water guide pipe (62), a water storage shell (63), a water inlet one-way valve (64), a water storage tank (65), a push plate (66), a push rod (67), a pulley (68) and a one-way nozzle (69), wherein the water storage shell (63) is fixed on the lower part of the shell (2), a gap is reserved between the water storage shell (63) and the filter element main body (5), the water storage tank (65) is fixed above the water storage shell (63), the water inlet one-way valve (64) is arranged in the middle of the water storage tank (65), the push plate (66) is arranged in the water storage shell (63) in a sliding mode, the push rod (67) is fixed at the bottom of the push plate (66), the pulley (68) is rotatably connected at the bottom of the push rod (67), the water guide pipe (62) penetrates through one side, connected with the shell (2), of the water storage shell (63), and the bottom of the water guide pipe (62) is connected with the bottom of the water storage shell (63), the top of the water guide pipe (62) is connected with a water distribution ring (61), the water distribution ring (61) is sleeved on the top end of the shell (2), the inner wall of the water distribution ring (61) is circumferentially connected with a plurality of one-way nozzles (69), and the one-way nozzles (69) are obliquely arranged on the inner wall of the top of the shell (2).
4. A surface-type reverse osmosis membrane cartridge according to claim 3, wherein: the telescopic rod (76) comprises a shaft rod (761), a second spring (762) and a fixing rod (763), wherein the shaft rod (761) is fixed on the inner walls of a first scraping block (72) and a second scraping block (73) respectively, one end of the shaft rod (761) is connected with the second spring (762), the second spring (762) is installed inside the fixing rod (763), the shaft rod (761) is connected inside the fixing rod (763) in a sliding mode, and one end, far away from the shaft rod (761), of the fixing rod (763) is fixed on the side wall of the installation groove (77).
5. A surface-type reverse osmosis membrane cartridge according to claim 4, wherein: the sum of the thicknesses of the first scraping block (72) and the second scraping block (73) is equal to the upper and lower widths of the mounting groove (77).
6. A surface-type reverse osmosis membrane cartridge according to claim 5, wherein: the top end of the ejector rod (41) is in contact with the bottom end of the sealing ring (78), the pulley (68) is connected to the arc-shaped sliding rail (42) in a sliding mode, and when the bottom cover (3) is screwed down, the pulley (68) is located at the lowest position of the arc-shaped sliding rail (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111152133.7A CN113813788A (en) | 2021-09-29 | 2021-09-29 | Surface type reverse osmosis membrane filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111152133.7A CN113813788A (en) | 2021-09-29 | 2021-09-29 | Surface type reverse osmosis membrane filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113813788A true CN113813788A (en) | 2021-12-21 |
Family
ID=78921615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111152133.7A Pending CN113813788A (en) | 2021-09-29 | 2021-09-29 | Surface type reverse osmosis membrane filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113813788A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206447710U (en) * | 2017-01-19 | 2017-08-29 | 李杨 | A kind of sanitary sewage filtering separation device |
| CN209254516U (en) * | 2018-11-13 | 2019-08-16 | 安徽国正药业股份有限公司 | A kind of reverse osmosis membrane |
| CN209292034U (en) * | 2018-12-11 | 2019-08-23 | 江苏诺升环保科技有限公司 | A kind of reverse osmosis equipment water process stainless steel putamina |
| CN212632017U (en) * | 2020-03-27 | 2021-03-02 | 合肥云雀智能科技有限公司 | Filter core shell installation mechanism of purifier |
-
2021
- 2021-09-29 CN CN202111152133.7A patent/CN113813788A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206447710U (en) * | 2017-01-19 | 2017-08-29 | 李杨 | A kind of sanitary sewage filtering separation device |
| CN209254516U (en) * | 2018-11-13 | 2019-08-16 | 安徽国正药业股份有限公司 | A kind of reverse osmosis membrane |
| CN209292034U (en) * | 2018-12-11 | 2019-08-23 | 江苏诺升环保科技有限公司 | A kind of reverse osmosis equipment water process stainless steel putamina |
| CN212632017U (en) * | 2020-03-27 | 2021-03-02 | 合肥云雀智能科技有限公司 | Filter core shell installation mechanism of purifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209500965U (en) | A kind of chemical industry filter device | |
| CN112827247B (en) | Pre-filter with double-turbine cleaning function | |
| CN212584297U (en) | Copper ball valve capable of automatically removing scale | |
| CN113634788B (en) | Circuit board drilling equipment | |
| CN113813788A (en) | Surface type reverse osmosis membrane filter element | |
| CN112827235B (en) | Back-flushing type pre-filter | |
| CN211324810U (en) | Mop bucket | |
| CN209752292U (en) | Water purifier convenient to it is clean | |
| CN214597744U (en) | Filter element cleaning device of security filter | |
| CN110242459B (en) | Fast-assembling formula car fluid filter equipment | |
| CN214075561U (en) | Filter device of exhaust fan box | |
| CN109854209B (en) | A tubular wand outer wall belt cleaning device for in workover oil pipe operation | |
| CN110469889B (en) | Filter screen structure of range hood | |
| CN113650340A (en) | Domestic spiral oil press | |
| CN208627033U (en) | A kind of polysulfone hollow fiber ultrafiltration membrane system easy to clean | |
| CN219399180U (en) | Hydraulic cleaning type filter | |
| CN219974709U (en) | Chemical pump for chemical production | |
| CN220194172U (en) | Plate filter belt cleaning device | |
| CN114837863B (en) | Filter convenient to dismantle | |
| CN214680352U (en) | Novel oil gun filter | |
| CN211676591U (en) | Novel brush type backflushing self-cleaning filter | |
| CN220450001U (en) | Sludge press filter | |
| CN219848527U (en) | Lubricating oil filter equipment with self-cleaning function | |
| CN220802685U (en) | Ultrafiltration membrane filter | |
| CN221090248U (en) | Printing roller is with scraping printing ink subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |