CN113289406B - Water filtering structure - Google Patents

Water filtering structure Download PDF

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Publication number
CN113289406B
CN113289406B CN202110555827.9A CN202110555827A CN113289406B CN 113289406 B CN113289406 B CN 113289406B CN 202110555827 A CN202110555827 A CN 202110555827A CN 113289406 B CN113289406 B CN 113289406B
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China
Prior art keywords
water
pipe
connecting pipe
filter
water inlet
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CN202110555827.9A
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CN113289406A (en
Inventor
张力泰
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Qidaoshui Xiamen Health Technology Co ltd
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Qidaoshui Xiamen Health Technology Co ltd
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Priority to CN202110555827.9A priority Critical patent/CN113289406B/en
Publication of CN113289406A publication Critical patent/CN113289406A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/22—Directing the mixture to be filtered on to the filters in a manner to clean the filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
    • B01D39/1646—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of natural origin, e.g. cork or peat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water

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  • 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)
  • Geology (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses a water filtering structure, which comprises a filtering pipe, a filtering mechanism and a flow direction switching mechanism, wherein the filtering mechanism is arranged in an inner cavity of the filtering pipe, a first water inlet connecting pipe is arranged at the top of the outer wall of the filtering pipe, the flow direction switching mechanism is connected with the bottom end of the filtering pipe and comprises a shell, a longitudinal through hole is formed in the shell, the shell is communicated with the bottom of the inner cavity of the filtering pipe through the longitudinal through hole, a side water outlet connecting pipe is arranged at one side of the shell and is communicated with the first water inlet connecting pipe through a first water conveying pipe, and the filtering mechanism is washed when water passes through the first water inlet connecting pipe; can realize the filtration to water through filtering mechanism, can realize the flow direction of switching water through flow direction switching mechanism, when leading to water from the first water inlet connecting pipe of filter tube outer wall, can wash the filtering mechanism of filter tube inner chamber to wash the dirt that will adhere to in filtering mechanism, need not dismantle the filter tube and can realize the washing to filtering mechanism.

Description

Water filtering structure
Technical Field
The invention relates to the field of filters, in particular to a water filtering structure.
Background
With the rapid development of the industry, a large amount of toxic and harmful organic matters and heavy metal ions contained in the three wastes of factories and domestic sewage seriously pollute drinking water sources, and the content of toxic and harmful chemical pollutants in water bodies rises year by year. Conventional water treatment processes for drinking water have not been able to efficiently remove toxic and harmful substances dissolved in water. The filter is a device for filtering water, and impurities of the water to be treated are blocked after the water is filtered by the filter.
Through patent search, there are the following known prior art solutions:
application publication No.: CN 107008052 a, application date: 2017.05.26, application publication date: 2017.08.04. the invention discloses a water filtering structure, which comprises a filtering pipe, wherein a water inlet pipe is arranged at the lower end axis position of the filtering pipe, an upper end cover and a lower end cover are arranged inside the filtering pipe, a core part is arranged at the bottom of the upper end cover, and PP cotton is matched between the upper end cover and the lower end cover. According to the invention, the preparation process of the PP cotton for the water filtering structure is optimized, the modified diatomite is added into the raw material, and the prepared PP cotton is subjected to acid etching treatment to prepare the PP cotton product.
This prior art realizes the filtration to water through cotton filter core of PP, medical stone, activated carbon fiber and milipore filter, generally can only change the cotton filter core of PP, can accumulate more dirt on medical stone, activated carbon fiber and the milipore filter after long-term the use, if do not clear up these dirt then can influence quality of water, and this prior art is difficult to wash these structures of medical stone, activated carbon fiber and the milipore filter of filter mechanism.
Therefore, it is necessary to provide a water filtering structure to solve the above technical problems.
Disclosure of Invention
The technical problem to be solved
The invention aims to provide a water filtering structure, which solves the problem that the existing water filtering structure in the background art is difficult to clean the filtering mechanism.
Two technical schemes
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water filtration structure, includes filter tube, filtering mechanism and flow direction switching mechanism, the inner chamber of filter tube is provided with filtering mechanism, the top of filter tube outer wall is provided with first connecting pipe of intaking, the bottom of filter tube is connected with flow direction switching mechanism, flow direction switching mechanism includes the casing, vertical through-hole has been seted up on the casing, the casing through vertical through-hole with the bottom in filter tube inner chamber is linked together, one side of casing is provided with the side and goes out the water connecting pipe, the side play water connecting pipe through first raceway with first connecting pipe of intaking is linked together, first connecting pipe of intaking washes filtering mechanism when passing through water.
During the specific use, can realize the filtration to water through filtering mechanism, can realize the flow direction of switching water through flow direction switching mechanism, make water flow in the bottom of filter tube through vertical through-hole, or flow in from the top of filter tube outer wall through side water outlet connecting pipe, first raceway and first water inlet connecting pipe, when the first water inlet connecting pipe of following the filter tube outer wall leads to water, can wash the filtering mechanism of filter tube inner chamber to the dirt that will adhere to in the filtering mechanism washes.
As a further scheme of the present invention, the first water pipe and the first water inlet connection pipe are fixedly connected by a threaded installation sleeve, one end of the first water pipe is fixedly provided with a pressurizing nozzle, one end of the pressurizing nozzle extends into the housing, the housing is fixedly provided with a water discharge connection pipe on the opposite side wall of the side wall where the first water inlet connection pipe is located, and the water discharge connection pipe is provided with a second valve.
When specifically using, the external screw thread has been seted up to the outer wall of first connecting pipe of intaking, and the screw thread installation cover can carry out the pressure boost to the water of first raceway output through external screw thread with first connecting pipe of intaking and first raceway fixed connection through the pressure boost spray tube for the rivers water pressure of assaulting on filter equipment is bigger, makes the dirt of adhering to in the filter equipment more easily washed away.
As a further scheme of the present invention, one end of the drainage connecting pipe is connected with a second water pipe, and one end of the second water pipe is connected with a spray gun.
During specific use, when the water tank needs to be cleaned, the spray gun can be used for spraying water, the filtering mechanism in the filtering pipe can be washed while the spray gun sprays water, and the filtering mechanism does not need to be cleaned by independent pumping time.
As a further scheme of the present invention, the flow direction switching mechanism further includes a piston, a screw, an adjusting knob, and a second water inlet connection pipe, the second water inlet connection pipe is disposed at the bottom end of the housing, and the second water inlet connection pipe is communicated with the longitudinal through hole, a lateral through hole is formed in one side wall of the housing, the lateral through hole is communicated with the lateral water outlet connection pipe, a chute is formed in an inner cavity of the housing, a piston is slidably mounted in the chute, a guide groove is formed in an inner wall of the chute, so that the piston is prevented from rotating when moving left and right, the piston can only move left and right, a straight flow passage is formed through an upper and lower wall of the piston, the straight flow passage is communicated with the longitudinal through hole when the piston moves to the rightmost side, an L-shaped flow passage is formed through a lower wall and a right wall of the piston, and the L-shaped flow passage is formed when the piston moves to the leftmost side, The second water inlet connecting pipe is communicated with the side water outlet connecting pipe, a screw rod is installed on the left side of the shell in a threaded mode, the right end of the screw rod extends into the sliding groove and is connected with the left side wall of the piston in a rotating mode, and an adjusting knob is fixedly installed on the left end of the screw rod.
When the piston moves to the leftmost side, the water input by the second water inlet connecting pipe sequentially passes through the L-shaped flow passage, the side water outlet connecting pipe, the first water conveying pipe and the first water inlet connecting pipe and is injected from the side wall of the filter pipe, and therefore the filter mechanism is cleaned.
As a further scheme of the invention, the filtering mechanism comprises a lower mounting plate, an upper mounting plate, filter elements, two partition plates, medical stones, activated carbon fibers, ultrafiltration membranes and a net bag, wherein the lower mounting plate and the upper mounting plate are both fixedly mounted in the filtering pipe, the lower mounting plate is positioned below the upper mounting plate, the middle part of the lower mounting plate is provided with water through holes, the edge parts of the upper mounting plate are uniformly provided with the water through holes, the middle part of the bottom end of the upper mounting plate is provided with a fixed part, the filter elements, preferably PP cotton filter elements, are arranged between the upper mounting plate and the lower mounting plate, the filter elements and the fixed part are in transition fit, the two partition plates are provided, the water through holes are uniformly arranged on the partition plates, the medical stones are matched between the partition plates positioned below and the upper mounting plate, the activated carbon fibers are matched between the two partition plates, and the ultrafiltration membranes are matched between the partition plates positioned above and the inner wall at the top of the filtering pipe, the medical stone, the activated carbon fiber and the ultrafiltration membrane are all coated in the net bag.
When the novel water purifier is used specifically, water injected from the bottom of the filter pipe is sequentially filtered by the filter element, the medical stone, the activated carbon fiber and the ultrafiltration membrane, so that water is purified, and the medical stone, the activated carbon fiber and the ultrafiltration membrane are coated in the net bag, so that the medical stone, the activated carbon fiber and the ultrafiltration membrane are prevented from being washed away when the medical stone, the activated carbon fiber and the ultrafiltration membrane are washed away.
As a further scheme of the present invention, three first water inlet connection pipes are provided, the three first water inlet connection pipes are respectively located at the same height as the medical stone, the activated carbon fiber and the ultrafiltration membrane, one of the first water inlet connection pipes is fixedly connected with the first water delivery pipe, the other two first water inlet connection pipes are respectively provided with a sealing cover in a threaded manner, and the drain connection pipe is located at the same height as the medical stone.
When the medical stone/activated carbon fiber/ultrafiltration membrane washing device is used, the unused first water inlet connecting pipe can be sealed through the sealing cover, and water can be injected into any one first water inlet connecting pipe during use, so that the medical stone/activated carbon fiber/ultrafiltration membrane washing device can be accurately washed at the same height as the medical stone/activated carbon fiber/ultrafiltration membrane washing device.
As a further scheme of the invention, a water faucet is fixedly installed at the top end of the filter pipe, and a first valve is arranged on the water faucet.
When the water filter is used specifically, water is drained through the water faucet, water drained from the water faucet is filtered through the filtering mechanism, and the water faucet can be opened or closed through the first valve.
As a further scheme of the invention, the bottom end of the filter pipe is provided with an end cover, the end cover is in threaded connection with the filter pipe, the middle part of the end cover is provided with a water delivery hole, and the longitudinal through hole on the shell is communicated with the inner cavity of the filter pipe through the water delivery hole on the end cover.
When the filter core cleaning and replacing device is used specifically, the end cover can be detached when the filter core needs to be cleaned or replaced, and the filter core can be taken down after the end cover is detached, so that the filter core is cleaned or replaced.
As a further scheme of the invention, a bending part is arranged on the faucet, a fixed seat is fixedly arranged on the bending part, a magnetic suction seat is arranged at the bottom end of the fixed seat, a pressurizing part is arranged at a water spraying position of the spray gun, a plurality of anti-skid protrusions are arranged at a holding position of the spray gun, the anti-skid protrusions are arranged in a strip shape, a magnetic suction part is arranged in the middle of the top end of the spray gun, and the spray gun is connected with the magnetic suction seat in a magnetic suction manner through the magnetic suction part.
During the specific use, can carry out the pressure boost to the water that the spray gun spun through the pressure boost portion, can play anti-skidding effect through the non-slip raised, can adsorb the spray gun on the seat is inhaled to magnetism through the magnetism portion of inhaling on spray gun top, realize the fixed to the spray gun.
The working principle is as follows: when purified water is required to be taken, the adjusting knob is rotated to enable the screw rod to move rightwards, a first valve on the water faucet is opened, when the piston moves to the rightmost side, water input by the second water inlet connecting pipe is injected from the bottom of the filtering pipe through the straight flow channel and the longitudinal through hole, water flows sequentially through the filter element, the medical stone, the activated carbon fiber and the ultrafiltration membrane for filtering, finally flows out of the water faucet, when a kitchen sink is required to be cleaned, the first valve on the water faucet is closed, a second valve on the drainage connecting pipe is opened, the adjusting knob is rotated to enable the screw rod to move leftwards, water input by the second water inlet connecting pipe sequentially passes through the L-shaped flow channel, the side water outlet connecting pipe, the first water delivery pipe and the first water inlet connecting pipe and is injected from the side wall of the filtering pipe, the injected water is pressurized by the pressurization spray pipe and then impacts on the medical stone/activated carbon fiber/ultrafiltration membrane, so that dirt on the medical stone/activated carbon fiber/ultrafiltration membrane is washed out, and the water is discharged through the water discharge connecting pipe, the water discharged by the water discharge connecting pipe is sprayed out from the spray gun through the second water delivery pipe, and then the spray gun can be used for cleaning the kitchen sink.
Three beneficial effects
1. The water can be filtered through the filtering mechanism, the flow direction of the water can be switched through the flow direction switching mechanism, the water flows into the bottom of the filtering pipe through the longitudinal through hole, or flows into the filtering pipe from the top of the outer wall of the filtering pipe through the side water outlet connecting pipe, the first water conveying pipe and the first water inlet connecting pipe, when the water flows through the first water inlet connecting pipe on the outer wall of the filtering pipe, the filtering mechanism in the inner cavity of the filtering pipe can be washed, so that dirt attached to the filtering mechanism is washed away, the filtering mechanism can be washed without being detached, the washing mode is convenient, the water output by the first water conveying pipe can be pressurized through the pressurizing spray pipe, the water flow impacting on the filtering mechanism is higher in water pressure, the washing efficiency is further improved, and the dirt attached to the filtering mechanism is more easily washed away;
2. when the water tank needs to be cleaned, water can be sprayed through the spray gun, the filtering mechanism in the filtering pipe can be washed while the spray gun sprays water, the filtering mechanism does not need to be washed independently in time, the use efficiency is improved, the washing mechanism is washed while the water tank is washed, the utilization of sewage generated by washing the filtering mechanism is realized, and the water tank is more energy-saving and environment-friendly;
3. can realize the switching to the rivers flow direction through flow direction switching mechanism, only need rotate adjusting knob during the switching, adjusting knob passes through the screw rod and drives the piston removal, when the piston removes to the rightmost side, the water of second connecting pipe input of intaking pours into from the bottom of filter tube through sprue and vertical through-hole, can open tap this moment and emit the purified water, when the piston removes to the leftmost side, the water that the second connecting pipe input of intaking loops through L shape runner, the connecting pipe of water is gone out to the side, first raceway and first connecting pipe of intaking pour into from the lateral wall of filter tube, can wash filtering mechanism this moment, can realize the change to the rivers flow direction through an adjusting knob, it is more convenient to use.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic view showing the internal structure of a filter tube according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at B according to the present invention;
FIG. 6 is a schematic three-dimensional cross-sectional view of the flow direction switching mechanism of the present invention;
FIG. 7 is a schematic cross-sectional front view of the flow direction switching mechanism of the present invention;
FIG. 8 is a schematic three-dimensional cross-sectional view of a piston according to the present invention;
FIG. 9 is a schematic sectional elevational view of the piston of the present invention;
fig. 10 is a schematic structural view of the top end of the first water transport tube of the present invention.
In the figure: 1. a filter tube; 2. a filtering mechanism; 3. a flow direction switching mechanism; 4. a first water delivery pipe; 5. a faucet; 6. a second water delivery pipe; 7. a spray gun; 8. a fixed seat; 21. a lower mounting plate; 22. an upper mounting plate; 23. a filter element; 24. a partition plate; 25. medical stone; 26. activated carbon fibers; 27. ultrafiltration membranes; 28. a string bag; 31. a housing; 32. a piston; 33. a screw; 34. adjusting a knob; 35. a side water outlet connecting pipe; 36. a second water inlet connecting pipe; 101. a first water inlet connecting pipe; 102. an end cap; 103. a sealing cover; 104. a drainage connecting pipe; 221. a fixed part; 311. a longitudinal through hole; 312. a transverse through hole; 313. a chute; 314. a guide groove; 321. a straight flow channel; 322. an L-shaped flow passage; 401. a threaded mounting sleeve; 402. a pressurized nozzle; 501. a first valve; 502. a bending part; 701. a pressurization part; 702. a magnetic part; 703. anti-skid projections; 801. a magnetic attraction seat; 1041. a second valve.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 10, a water filtering structure includes a filtering pipe 1, a filtering mechanism 2 and a flow direction switching mechanism 3, the filtering mechanism 2 is disposed in an inner cavity of the filtering pipe 1, a first water inlet connecting pipe 101 is disposed at a top of an outer wall of the filtering pipe 1, the flow direction switching mechanism 3 is connected to a bottom end of the filtering pipe 1, the flow direction switching mechanism 3 includes a housing 31, a longitudinal through hole 311 is disposed on the housing 31, the housing 31 is communicated with the bottom of the inner cavity of the filtering pipe 1 through the longitudinal through hole 311, a side water outlet connecting pipe 35 is disposed at one side of the housing 31, the side water outlet connecting pipe 35 is communicated with the first water inlet connecting pipe 101 through a first water pipe 4, and the filtering mechanism 2 is washed when water is introduced into the first water inlet connecting pipe 101.
During the specific use, can realize the filtration to water through filtering mechanism 2, can realize the flow direction of switching water through flow direction switching mechanism 3, make water flow in the bottom of filter tube 1 through vertical through-hole 311, or through side play water connecting pipe 35, first raceway 4 and first connecting pipe 101 of intaking flow in from the top of filter tube 1 outer wall, when leading to water from the first connecting pipe 101 of intaking of filter tube 1 outer wall, can wash filtering mechanism 2 of filter tube 1 inner chamber, thereby will adhere to the dirt in filtering mechanism 2 and wash, need not dismantle filtering tube 1 and can realize the washing to filtering mechanism 2, the cleaning means is comparatively convenient.
As a further aspect of the present invention, the first water pipe 4 is fixedly connected to the first water inlet connection pipe 101 through a threaded mounting sleeve 401, one end of the first water pipe 4 is fixedly provided with a pressurizing nozzle 402, one end of the pressurizing nozzle 402 extends into the housing 31, the housing 31 is fixedly provided with a drain connection pipe 104 on an opposite side wall of the side wall where the first water inlet connection pipe 101 is located, and the drain connection pipe 104 is provided with a second valve 1041.
During specific use, the external screw thread has been seted up to the outer wall of first connecting pipe 101 of intaking, and threaded mounting cover 401 can carry out the pressure boost to the water of first raceway 4 output through external screw thread with first connecting pipe 101 of intaking and first raceway 4 fixed connection, through pressure boost spray tube 402 for it is bigger to strike rivers water pressure on filtering mechanism 2, has further improved washing efficiency, makes the dirt of adhering to in filtering mechanism 2 more easily washed away.
As a further aspect of the present invention, one end of the drainage connecting pipe 104 is connected to a second water pipe 6, and one end of the second water pipe 6 is connected to a spray gun 7.
During the specific use, in the kitchen, some dirt can often be adhered to the inner wall of basin, and tap 5's water pressure is less, be difficult to wash these dirt, consequently, spray gun 7 has been set up, when needs are cleaned the basin, can use spray gun 7 to spray water, when spray gun 7 sprays water, just can wash filtering mechanism 2 in the filter tube 1, do not need to take out time alone to wash filtering mechanism 2, the availability factor is improved, and the utilization of the sewage that washs filtering mechanism 2 and produce has been realized, more energy-concerving and environment-protective.
As a further aspect of the present invention, the flow direction switching mechanism 3 further includes a piston 32, a screw 33, an adjusting knob 34, and a second water inlet connecting pipe 36, the second water inlet connecting pipe 36 is disposed at the bottom end of the housing 31, the second water inlet connecting pipe 36 is communicated with the longitudinal through hole 311, a lateral through hole 312 is formed in one side wall of the housing 31, the lateral through hole 312 is communicated with the side water outlet connecting pipe 35, a sliding groove 313 is formed in an inner cavity of the housing 31, a piston 32 is slidably mounted in the sliding groove 313, a guide groove 314 is formed in an inner wall of the sliding groove 313, so that the piston 32 is prevented from rotating when moving left and right, the piston 32 can only move left and right, the piston 32 penetrates an upper wall and a lower wall to form a straight flow passage 321, when the piston 32 moves rightmost, the straight flow passage 321 is communicated with the longitudinal through hole 311, and the piston 32 penetrates the lower wall and the right side wall to form an L-shaped flow passage 322, when the piston 32 moves to the leftmost side, the L-shaped flow channel 322, the second water inlet connection pipe 36 and the side water outlet connection pipe 35 are communicated, a screw 33 is installed on the left side of the housing 31 in a threaded manner, the right end of the screw 33 extends into the sliding groove 313 to be rotatably connected with the left side wall of the piston 32, and an adjusting knob 34 is fixedly installed on the left end of the screw 33.
When in specific use, the position of the piston 32 can be adjusted by rotating the adjusting knob 34, when the adjusting knob 34 is rotated, the screw rod 33 moves leftwards or rightwards, thereby driving the piston 32 to move leftwards or rightwards, when the piston 32 moves rightmost, the straight flow passage 321 is communicated with the longitudinal through hole 311, the water input by the second water inlet connecting pipe 36 is injected from the bottom of the filter pipe 1 through the straight flow passage 321 and the longitudinal through hole 311, when the piston 32 moves to the leftmost side, the L-shaped flow passage 322, the second water inlet connection pipe 36 and the side water outlet connection pipe 35 are communicated, water inputted from the second water inlet connection pipe 36 passes through the L-shaped flow passage 322, the side water outlet connection pipe 35, the first water delivery pipe 4 and the first water inlet connection pipe 101 in sequence and is injected from the side wall of the filtering pipe 1, therefore, the filter mechanism 2 is cleaned, the change of the flow direction of water can be realized through the adjusting knob 34, and the use is more convenient.
As a further scheme of the present invention, the filtering mechanism 2 includes a lower mounting plate 21, an upper mounting plate 22, two filter elements 23, a partition plate 24, a medical stone 25, an activated carbon fiber 26, an ultrafiltration membrane 27 and a net bag 28, the lower mounting plate 21 and the upper mounting plate 22 are both fixedly mounted in the filtering pipe 1, the lower mounting plate 21 is located below the upper mounting plate 22, the middle of the lower mounting plate 21 is provided with water through holes, the edge of the upper mounting plate 22 is uniformly provided with water through holes, the middle of the bottom end of the upper mounting plate 22 is provided with a fixing portion 221, the filter element 23, preferably a PP cotton filter element 23 is arranged between the upper mounting plate 22 and the lower mounting plate 21, the filter element 23 and the fixing portion 221 are in transition fit, the partition plates 24 are provided with two, the water through holes are uniformly provided on the partition plate 24, the medical stone 25 is fitted between the partition plate 24 and the upper mounting plate 22 located below, activated carbon fibers 26 are matched between the two partition plates 24, an ultrafiltration membrane 27 is matched between the partition plate 24 positioned above and the inner wall of the top of the filter pipe 1, and the medical stone 25, the activated carbon fibers 26 and the ultrafiltration membrane 27 are all coated in a net bag 28.
When the novel water purifier is used specifically, water injected from the bottom of the filter pipe 1 is sequentially filtered by the filter element 23, the medical stone 25, the activated carbon fiber 26 and the ultrafiltration membrane 27, so that water is purified, and the medical stone 25, the activated carbon fiber 26 and the ultrafiltration membrane 27 are coated in the net bag 28, so that the medical stone 25, the activated carbon fiber 26 and the ultrafiltration membrane 27 are prevented from being washed away when the medical stone 25, the activated carbon fiber 26 and the ultrafiltration membrane 27 are washed away.
As a further scheme of the present invention, three first water inlet connection pipes 101 are provided, three first water inlet connection pipes 101 are respectively located at the same height as the medical stone 25, the activated carbon fiber 26 and the ultrafiltration membrane 27, one of the first water inlet connection pipes 101 is fixedly connected to the first water delivery pipe 4, the other two first water inlet connection pipes 101 are each threadedly mounted with a sealing cover 103, and the drain connection pipe 104 is located at the same height as the medical stone 25.
When the medical stone washing device is used specifically, the unused first water inlet connecting pipe 101 can be sealed through the sealing cover 103, water can be injected into any one first water inlet connecting pipe 101 during use, so that the medical stone 25/activated carbon fiber 26/ultrafiltration membrane 27 at the same height can be accurately washed, and the washing effect is better.
As a further scheme of the present invention, a faucet 5 is fixedly installed at the top end of the filtering pipe 1, and a first valve 501 is arranged on the faucet 5.
During the specific use, carry out the drainage through tap 5, the water that is discharged from tap 5 department is filtered through filter mechanism 2, and quality of water is better, can open or close tap 5 through first valve 501.
As a further scheme of the present invention, an end cover 102 is disposed at the bottom end of the filter pipe 1, the end cover 102 is in threaded connection with the filter pipe 1, a water delivery hole is disposed at the middle part of the end cover 102, and the longitudinal through hole 311 on the housing 31 is communicated with an inner cavity of the filter pipe 1 through the water delivery hole on the end cover 102.
When the filter element 23 is needed to be cleaned or replaced in specific use, the end cover 102 can be detached, and after the end cover 102 is detached, the filter element 23 can be taken down, so that the filter element 23 can be cleaned or replaced, and the filter element 23 can be replaced conveniently.
As a further scheme of the invention, a bending part 502 is arranged on the faucet 5, a fixed seat 8 is fixedly mounted on the bending part 502, a magnetic suction seat 801 is arranged at the bottom end of the fixed seat 8, a pressurizing part 701 is arranged at a water spraying position of the spray gun 7, a plurality of anti-skid protrusions 703 are arranged at a holding position of the spray gun 7, the anti-skid protrusions 703 are arranged in a strip shape, a magnetic suction part 702 is arranged in the middle of the top end of the spray gun 7, and the spray gun 7 is connected with the magnetic suction seat 801 in a magnetic suction manner through the magnetic suction part 702.
During the specific use, can carry out the pressure boost to spray gun 7 spun water through pressurization portion 701, the rivers impact force after the pressure boost is bigger, is convenient for wash the kitchen basin, can play the antiskid effect through non-slip raised 703, prevents that the reaction force of rivers from leading to spray gun 7 to follow the hand landing, can adsorb spray gun 7 on magnetism suction seat 801 through the magnetism portion 702 of inhaling on spray gun 7 top, realizes the fixed to spray gun 7, has saved the space in the kitchen.
The working principle is as follows: when purified water is required to be taken, the adjusting knob 34 is rotated to enable the screw 33 to move rightwards, the first valve 501 on the water faucet 5 is opened, when the piston 32 moves rightmost, the direct current channel 321 is communicated with the longitudinal through hole 311, water input by the second water inlet connecting pipe 36 is injected from the bottom of the filtering pipe 1 through the direct current channel 321 and the longitudinal through hole 311, the water flow sequentially passes through the filter element 23, the medical stone 25, the activated carbon fiber 26 and the ultrafiltration membrane 27 for filtering, finally flows out of the water faucet 5, when a kitchen sink needs to be cleaned, the first valve 501 on the water faucet 5 is closed, the second valve 1041 on the drainage connecting pipe 104 is opened, the adjusting knob 34 is rotated to enable the screw 33 to move leftwards, when the piston 32 moves leftmost, the L-shaped flow channel 322, the second water inlet connecting pipe 36 and the side water outlet connecting pipe 35 are communicated, and water input by the second water inlet connecting pipe 36 sequentially passes through the L-shaped flow channel 322, The side water outlet connecting pipe 35, the first water delivery pipe 4 and the first water inlet connecting pipe 101 are injected from the side wall of the filter pipe 1, the injected water is pressurized by the pressurizing spray pipe 402 and then impacts on the medical stone 25/activated carbon fiber 26/ultrafiltration membrane 27, so that dirt on the medical stone 25/activated carbon fiber 26/ultrafiltration membrane 27 is washed out and is discharged through the drainage connecting pipe 104, water discharged by the drainage connecting pipe 104 is sprayed out from the spray gun 7 through the second water delivery pipe 6, and then the spray gun 7 can be used for cleaning a kitchen sink.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a water filtration, includes filter tube (1), filtering mechanism (2) and flow direction switching mechanism (3), its characterized in that: the inner cavity of the filter pipe (1) is provided with a filter mechanism (2), the top of the outer wall of the filter pipe (1) is provided with a first water inlet connecting pipe (101), the bottom end of the filter pipe (1) is connected with a flow direction switching mechanism (3), the flow direction switching mechanism (3) comprises a shell (31), a longitudinal through hole (311) is formed in the shell (31), the shell (31) is communicated with the bottom of the inner cavity of the filter pipe (1) through the longitudinal through hole (311), one side of the shell (31) is provided with a side water outlet connecting pipe (35), the side water outlet connecting pipe (35) is communicated with the first water inlet connecting pipe (101) through a first water conveying pipe (4), and the filter mechanism (2) is washed when water flows through the first water inlet connecting pipe (101);
the first water delivery pipe (4) is fixedly connected with the first water inlet connecting pipe (101) through a threaded mounting sleeve (401), one end of the first water delivery pipe (4) is fixedly provided with a pressurizing spray pipe (402), one end of the pressurizing spray pipe (402) extends into the shell (31), the opposite side wall of the shell (31) where the first water inlet connecting pipe (101) is located is fixedly provided with a drainage connecting pipe (104), and the drainage connecting pipe (104) is provided with a second valve (1041);
one end of the drainage connecting pipe (104) is connected with a second water conveying pipe (6), and one end of the second water conveying pipe (6) is connected with a spray gun (7).
2. A water filtration structure as claimed in claim 1, wherein: the flow direction switching mechanism (3) further comprises a piston (32), a screw rod (33), an adjusting knob (34) and a second water inlet connecting pipe (36), the second water inlet connecting pipe (36) is arranged at the bottom end of the shell (31), the second water inlet connecting pipe (36) is communicated with the longitudinal through hole (311), a transverse through hole (312) is formed in one side wall of the shell (31), the transverse through hole (312) is communicated with the side water outlet connecting pipe (35), a sliding groove (313) is formed in an inner cavity of the shell (31), the piston (32) is installed in the sliding groove (313) in a sliding mode, a guide groove (314) is formed in the inner wall of the sliding groove (313), the piston (32) penetrates through the upper wall and the lower wall to form a straight flow passage (321), and when the piston (32) moves to the rightmost side, the straight flow passage (321) is communicated with the longitudinal through hole (311), piston (32) run through lower wall and right side wall and seted up L shape runner (322), move when leftmost when piston (32) L shape runner (322), second connecting pipe (36) of intaking and side water outlet connecting pipe (35) are linked together, screw rod (33) are installed to the left side screw thread of casing (31), the right-hand member of screw rod (33) extend to in spout (313) with the left side wall of piston (32) rotates to be connected, the left end fixed mounting of screw rod (33) has adjust knob (34).
3. A water filtration structure as claimed in claim 1, wherein: the filter mechanism (2) comprises a lower mounting plate (21), an upper mounting plate (22), a filter element (23), a partition plate (24), medical stones (25), activated carbon fibers (26), ultrafiltration membranes (27) and a net bag (28), wherein the lower mounting plate (21) and the upper mounting plate (22) are fixedly mounted in the filter pipe (1), the lower mounting plate (21) is positioned below the upper mounting plate (22), the middle part of the lower mounting plate (21) is provided with a water through hole, the edge part of the upper mounting plate (22) is uniformly provided with a water through hole, the middle part of the bottom end of the upper mounting plate (22) is provided with a fixing part (221), the upper mounting plate (22) and the lower mounting plate (21) are provided with the filter element (23), the filter element (23) is in transition fit with the fixing part (221), the partition plate (24) is provided with two water through holes, and the partition plate (24) is uniformly provided with water through holes, lie in the below the cooperation has medical stone (25), two between baffle (24) and the last mounting panel (22) the cooperation has activated carbon fiber (26) between baffle (24), is located the top the cooperation has milipore filter (27) between the top inner wall of baffle (24) and filter tube (1), medical stone (25), activated carbon fiber (26) and milipore filter (27) all wrap in string bag (28).
4. A water filtration structure as claimed in claim 3, wherein: first water inlet connecting pipe (101) are provided with threely, three first water inlet connecting pipe (101) are located same height with medical stone (25), activated carbon fiber (26) and milipore filter (27) respectively, one of them first water inlet connecting pipe (101) and first raceway (4) fixed connection, two in addition equal threaded mounting has sealed lid (103) on first water inlet connecting pipe (101), drainage connecting pipe (104) are located same height with medical stone (25).
5. A water filtration structure as claimed in claim 1, wherein: the top end fixed mounting of filter tube (1) has tap (5), be provided with first valve (501) on tap (5).
6. A water filtration structure as claimed in claim 1, wherein: an end cover (102) is arranged at the bottom end of the filter pipe (1), the end cover (102) is in threaded connection with the filter pipe (1), a water delivery hole is formed in the middle of the end cover (102), and a longitudinal through hole (311) in the shell (31) is communicated with an inner cavity of the filter pipe (1) through the water delivery hole in the end cover (102).
CN202110555827.9A 2021-05-21 2021-05-21 Water filtering structure Active CN113289406B (en)

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CN117502363B (en) * 2024-01-08 2024-05-17 福建云联中汇环保科技有限公司 A water pump that is convenient for filtering impurities

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CN101451365A (en) * 2007-12-05 2009-06-10 重庆百灵水宝净水设备有限公司 Swivel with dual water supply
JP3148509U (en) * 2008-12-02 2009-02-19 春男 上原 Water purification equipment
CN202302177U (en) * 2011-08-20 2012-07-04 浙江虹达特种橡胶制品有限公司 Dual-purpose water faucet for washing and drinking
CN202691145U (en) * 2012-06-13 2013-01-23 福建金源泉科技发展有限公司 Water flow direction switching joint
CN206837630U (en) * 2017-05-26 2018-01-05 七道水（厦门）环保科技有限公司 A kind of Water filtration structure
CN207286874U (en) * 2017-09-05 2018-05-01 黄育进 Switching valve with filtration apparatus
CN109794092A (en) * 2019-03-27 2019-05-24 大禹节水（天津）有限公司 A kind of well strainer that can quickly backwash
CN111151053B (en) * 2020-02-25 2024-12-31 海宁美康环保科技有限公司 Backwash filter
CN212643633U (en) * 2020-07-20 2021-03-02 厦门欧准卫浴有限公司 A faucet with a switchable flow channel

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