CN113443729A - Water filtering structure and flow direction switching mechanism - Google Patents
Water filtering structure and flow direction switching mechanism Download PDFInfo
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- CN113443729A CN113443729A CN202110765716.0A CN202110765716A CN113443729A CN 113443729 A CN113443729 A CN 113443729A CN 202110765716 A CN202110765716 A CN 202110765716A CN 113443729 A CN113443729 A CN 113443729A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a water filtering structure and a flow direction switching mechanism, wherein the flow direction switching mechanism comprises a shell, pistons, slide rods, telescopic rods and springs, the pistons are arranged in the shell, the pistons are connected through the springs, the slide rods are arranged in through holes in the left side of the shell and fixedly connected with the left side wall of the pistons, an adjusting handle is fixedly arranged at the left end of each slide rod, and the telescopic rods are arranged at the bottom surfaces of the adjusting handles. The telescopic rod can be made to perform telescopic motion by moving the adjusting handle, the sliding block can perform linear reciprocating motion in the limiting sliding groove, the sliding block enters the limiting groove when moving to the end part of the limiting sliding groove, the sliding block is limited to move at the moment, the telescopic rod is fixed, the position of the piston is fixed, and the spring plays a role in resetting and cushioning after the sliding block pushes out the limiting groove.
Description
Technical Field
The invention relates to the field of filters, in particular to a water filtering structure and a flow direction switching mechanism.
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.
The prior art realizes the filtration to water through the cotton filter core of PP, medical stone, activated carbon fiber and milipore filter, generally can only change the cotton filter core of PP, medical stone after long-term the use, can accumulate more dirt on activated carbon fiber and the milipore filter, if do not clear up these dirt then can influence quality of water, and this prior art is difficult to wash filtering mechanism's medical stone, these structures of activated carbon fiber and milipore filter, and when setting up flow direction auto-change over device, the connection of screw thread is the easy weeping on the one hand, on the other hand easily rust causes water pollution.
Therefore, it is necessary to provide a water filtering structure to solve the above technical problems.
Disclosure of Invention
In order to solve the problems that after the medical stone, the activated carbon fiber and the ultrafiltration membrane are used for a long time in the prior art, more dirt is accumulated, when the flow direction switching device is arranged, the connection of the threads is easy to leak liquid on one hand, and the rust is easy to cause water pollution on the other hand, the invention provides the following technical scheme:
the utility model provides a flow direction switching mechanism, includes casing, piston, slide bar, telescopic link and spring, the piston sets up the inside at the casing, between the piston by spring coupling, the slide bar is installed to the left side through-hole of casing, the slide bar with the left side wall fixed connection of piston, the left end fixed mounting of slide bar has the regulation handle, the bottom surface of adjusting the handle is equipped with the telescopic link.
Preferably, the number of the telescopic rods is two, the two telescopic rods are symmetrically arranged, the end parts of the telescopic rods are provided with limiting sliding blocks, the outer wall of the shell is symmetrically provided with limiting sliding grooves matched with the sliding blocks and the telescopic rods in motion tracks, and the end parts of the limiting sliding grooves are provided with limiting grooves used for limiting the sliding blocks. The telescopic rod can be made to perform telescopic motion by moving the adjusting handle, the sliding block can perform linear reciprocating motion in the limiting sliding groove, the sliding block enters the limiting groove when moving to the end part of the limiting sliding groove, the sliding block is limited to move at the moment, the telescopic rod is fixed, the position of the piston is fixed, and the spring plays a role in resetting and cushioning after the sliding block pushes out the limiting groove.
Preferably, the inner cavity of the housing is provided with a chute, a piston is slidably mounted in the chute, the inner wall of the chute is provided with a guide groove, the piston penetrates through the upper wall and the lower wall to be provided with a straight flow passage, when the piston moves to the rightmost side, the straight flow passage is communicated with the longitudinal through hole, and the piston penetrates through the lower wall and the right side wall to be provided with an L-shaped flow passage.
Preferably, the water-saving valve further comprises an adjusting handle and a second water inlet connecting pipe, the second water inlet connecting pipe is arranged at the bottom end of the shell, a longitudinal through hole is formed in the shell, the second water inlet connecting pipe is communicated with the longitudinal through hole, a transverse through hole is formed in one side wall of the shell, the transverse through hole is communicated with the side water outlet connecting pipe, and when the piston moves to the leftmost side, the L-shaped flow channel, the second water inlet connecting pipe and the side water outlet connecting pipe are communicated. The position of the piston can be adjusted by moving the adjusting handle, when the adjusting handle is moved, the sliding rod moves leftwards or rightwards, so that the piston is driven to move leftwards or rightwards, when the piston moves to the rightmost side, water input by the second water inlet connecting pipe is injected from the bottom of the filter pipe through the straight flow channel and the longitudinal through hole, and when the piston moves to the leftmost side, 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 conveying pipe and the first water inlet connecting pipe and is injected from the side wall of the filter pipe, so that the filter mechanism is cleaned.
A water filtering structure comprises a filtering pipe, a filtering mechanism and the flow direction switching mechanism as claimed in claim 1, 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 to the bottom end of the filtering pipe, the shell is communicated with the bottom of the inner cavity of the filtering pipe through a longitudinal through hole, a side water outlet connecting pipe is arranged on 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, 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 connecting pipe of intaking, when the first connecting pipe of intaking from 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.
Preferably, the first water pipe and the first water inlet connecting pipe are fixedly connected through a threaded mounting sleeve, one end of the first water pipe is fixedly provided with a pressurizing spray pipe, one end of the pressurizing spray pipe extends into the shell, the shell is fixedly provided with a water discharge connecting pipe on the opposite side wall of the side wall where the first water inlet connecting pipe is located, and the water discharge connecting pipe is provided with a second valve. The outer wall of the first water inlet connecting pipe is provided with an external thread, the thread mounting sleeve fixedly connects the first water inlet connecting pipe with the first water delivery pipe through the external thread, and water output by the first water delivery pipe can be pressurized through the pressurizing spray pipe, so that water flow impacting on the filtering mechanism is higher in water pressure, and dirt attached to the filtering mechanism is more easily washed away.
Preferably, one end of the drainage connecting pipe is connected with a second water conveying pipe, and one end of the second water conveying pipe is connected with a spray gun. 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 washed independently within a certain time.
Preferably, the filtering mechanism comprises a lower mounting plate, an upper mounting plate, a filter element, a partition plate, medical stones, activated carbon fibers, an ultrafiltration membrane and a net bag, wherein the lower mounting plate and the upper mounting plate are fixedly mounted in the filter pipe, the lower mounting plate is positioned below the upper mounting plate, the middle part of the lower mounting plate is provided with a water through hole, the edge part of the upper mounting plate is uniformly provided with a water through hole, the middle part of the bottom end of the upper mounting plate is provided with a fixed part, the upper mounting plate and the lower mounting plate are provided with the filter element, the filter element and the fixed part are in transition fit, the partition plate is provided with two water through holes, the partition plate is uniformly provided with the water through hole, the lower part of the partition plate is matched with the medical stones between the partition plate and the upper mounting plate, the two partition plates are matched with the activated carbon fibers, and the ultrafiltration membrane is matched between the partition plate positioned above the inner wall at the top of the filter pipe, the medical stone, the activated carbon fiber and the ultrafiltration membrane are all coated in the net bag. The 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 the water is purified.
Advantageous effects
The telescopic rod can be made to do telescopic motion by moving the adjusting handle, and the sliding block can be made to do linear reciprocating motion in the limiting sliding groove, when the sliding block moves to the end part of the limiting sliding groove, the sliding block enters the limiting groove, the sliding block is limited to move at the moment, the telescopic rod is fixed, the position of the piston is fixed, the spring plays a role in resetting and cushioning after the sliding block is pushed out of the limiting groove, the position of the piston can be adjusted by moving the adjusting handle, when the adjusting handle is moved, the sliding rod moves leftwards or rightwards, thereby driving the piston to move leftwards or rightwards, when the piston moves to the rightmost side, the water input by the second water inlet connecting pipe is injected from the bottom of the filter pipe through the straight flow passage and the longitudinal through hole, when the piston moves to the leftmost side, 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 conveying pipe and the first water inlet connecting pipe and is injected from the side wall of the filtering pipe, and therefore the filtering mechanism is cleaned.
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 cross-sectional front view of the flow direction switching mechanism according to the present invention;
FIG. 7 is a schematic three-dimensional cross-sectional view of a piston according to the present invention;
FIG. 8 is a schematic sectional elevational view of the piston of the present invention;
fig. 9 is a schematic structural view of the top end of the first water transport tube of the present invention;
FIG. 10 is an enlarged view of the invention at C of FIG. 6;
fig. 11 is a side view of the flow direction switching mechanism 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 net bag; 301. a telescopic rod; 302. a slider; 303. a spring; 304. a limiting chute; 305. a limiting groove; 31. a housing; 32. a piston; 33. a slide bar; 34. adjusting the handle; 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
The utility model provides a flow direction switching mechanism, includes casing 31, piston 32, slide bar 33, telescopic link 301 and spring 303, piston 32 sets up the inside at casing 31, between the piston 32 by spring 303 connects, slide bar 33 is installed to the left side through-hole of casing 31, slide bar 33 with the left side wall fixed connection of piston 32, the left end fixed mounting of slide bar 33 has regulation handle 34, the bottom surface of regulating handle 34 is equipped with telescopic link 301.
Specifically, the number of the telescopic rods 301 is two, the two telescopic rods 301 are symmetrically arranged, the end portion of each telescopic rod 301 is provided with a limiting sliding block 302, the outer wall of the shell 31 is symmetrically provided with limiting sliding grooves 304 matched with the sliding blocks 302 and the telescopic rods 301 in motion tracks, and the end portion of each limiting sliding groove 304 is provided with a limiting groove 305 used for limiting the sliding blocks 302. The telescopic rod can be made to perform telescopic motion by moving the adjusting handle, the sliding block can perform linear reciprocating motion in the limiting sliding groove, the sliding block enters the limiting groove when moving to the end part of the limiting sliding groove, the sliding block is limited to move at the moment, the telescopic rod is fixed, the position of the piston is fixed, and the spring plays a role in resetting and cushioning after the sliding block pushes out the limiting groove.
Specifically, 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, the piston 32 penetrates through an upper wall and a lower wall to form a straight flow passage 321, when the piston 32 moves to the rightmost side, the straight flow passage 321 is communicated with the longitudinal through hole 311, and the piston 32 penetrates through the lower wall and the right side wall to form an L-shaped flow passage 322.
Specifically, still including adjusting handle 34 and second water inlet connecting pipe 36, second water inlet connecting pipe 36 sets up in casing 31's bottom, longitudinal through hole 311 has been seted up on casing 31, second water inlet connecting pipe 36 with longitudinal through hole 311 is linked together, transverse through hole 312 has been seted up to casing 31's a lateral wall, transverse through hole 312 with side water outlet connecting pipe 35 is linked together, when piston 32 removes to the leftmost side L shape runner 322, second water inlet connecting pipe 36 and side water outlet connecting pipe 35 are linked together. The position of the piston can be adjusted by moving the adjusting handle, when the adjusting handle is moved, the sliding rod moves leftwards or rightwards, so that the piston is driven to move leftwards or rightwards, when the piston moves to the rightmost side, water input by the second water inlet connecting pipe is injected from the bottom of the filter pipe through the straight flow channel and the longitudinal through hole, and when the piston moves to the leftmost side, 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 conveying pipe and the first water inlet connecting pipe and is injected from the side wall of the filter pipe, so that the filter mechanism is cleaned.
A water filtering structure comprises a filtering pipe 1, a filtering mechanism 2 and a flow direction switching mechanism 3 as claimed in claim 1, wherein the filtering mechanism 2 is arranged in an inner cavity of the filtering pipe 1, a first water inlet connecting pipe 101 is arranged at the top of the outer wall of the filtering pipe 1, the flow direction switching mechanism 3 is connected to the bottom end of the filtering pipe 1, a shell 31 is communicated with the bottom of the inner cavity of the filtering pipe 1 through a longitudinal through hole 311, a side water outlet connecting pipe 35 is arranged on one side of the shell 31, 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 filtering mechanism 2 is washed when water flows through the first water inlet connecting pipe 101. 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 connecting pipe of intaking, when the first connecting pipe of intaking from 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.
Specifically, the first water pipe 4 is fixedly connected to the first water inlet connecting 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 connecting pipe 104 on an opposite side wall of the side wall where the first water inlet connecting pipe 101 is located, and the drain connecting pipe 104 is provided with a second valve 1041. The outer wall of the first water inlet connecting pipe is provided with an external thread, the thread mounting sleeve fixedly connects the first water inlet connecting pipe with the first water delivery pipe through the external thread, and water output by the first water delivery pipe can be pressurized through the pressurizing spray pipe, so that water flow impacting on the filtering mechanism is higher in water pressure, and dirt attached to the filtering mechanism is more easily washed away.
Specifically, 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. 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 washed independently within a certain time.
Specifically, filtering mechanism 2 includes mounting panel 21 down, goes up mounting panel 22, filter core 23, baffle 24, medical stone 25, activated carbon fiber 26, milipore filter 27 and string bag 28, mounting panel 21 and the equal fixed mounting of last mounting panel 22 are in filter tube 1 down, just mounting panel 21 is located down the below of going up mounting panel 22, the limbers has been seted up at the middle part of mounting panel 21 down, the limbers has evenly been seted up on the limit portion of going up mounting panel 22, the middle part of going up mounting panel 22 bottom is provided with fixed part 221, go up mounting panel 22 with be provided with filter core 23 down between the mounting panel 21, filter core 23 with transition fit between fixed part 221, baffle 24 is provided with two, just evenly seted up the limbers on the baffle 24, be located 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, 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 fiber 26 and the ultrafiltration membrane 27 are all coated in a net bag 28. The 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 the water is purified.
Specifically, the number of the first water inlet connecting pipes 101 is three, the three first water inlet connecting pipes 101 are respectively located at the same height with the medical stone 25, the activated carbon fiber 26 and the ultrafiltration membrane 27, one of the first water inlet connecting pipes 101 is fixedly connected with the first water delivery pipe 4, the other two first water inlet connecting pipes 101 are respectively provided with a sealing cover 103 in threaded mounting, and the drain connecting pipe 104 is located at the same height with the medical stone 25. The unused first water inlet connecting pipe 101 can be sealed through the sealing cover 103, and 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.
Specifically, a water tap 5 is fixedly installed at the top end of the filtering pipe 1, and a first valve 501 is arranged on the water tap 5. The water is discharged through the faucet 5, the water discharged from the faucet 5 is filtered through the filtering mechanism 2, the water quality is better, and the faucet 5 can be opened or closed through the first valve 501.
Specifically, 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. When the filter element 23 needs to be cleaned or replaced, the end cover 102 can be detached, and after the end cover 102 is detached, the filter element 23 can be detached, so that the filter element 23 can be cleaned or replaced, and the filter element 23 can be replaced conveniently.
Specifically, be provided with portion 502 of bending on the tap 5, fixed mounting has fixing base 8 on the portion 502 of bending, the bottom of fixing base 8 is provided with magnetism and inhales seat 801, the water spray position of spray gun 7 is provided with pressure boost portion 701, the position of gripping of spray gun 7 is provided with a plurality of non-slip raised 703, non-slip raised 703 sets up to rectangular shape, the middle part on spray gun 7 top is provided with magnetism and inhales portion 702, spray gun 7 inhales with magnetism through magnetism and inhales seat 801 magnetism and inhale the connection. Can carry out the pressure boost to spray gun 7 spun water through pressure boost portion 701, the rivers impact force after the pressure boost is bigger, is convenient for wash the kitchen basin, can play the antiskid through non-slip raised 703, prevents that the reaction force of rivers from leading to spray gun 7 from the landing in hand, 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: the telescopic rod can be made to do telescopic motion by moving the adjusting handle, and the sliding block can be made to do linear reciprocating motion in the limiting sliding groove, when the sliding block moves to the end part of the limiting sliding groove, the sliding block enters the limiting groove, the sliding block is limited to move at the moment, the telescopic rod is fixed, the position of the piston is fixed, the spring plays a role in resetting and cushioning after the sliding block is pushed out of the limiting groove, the position of the piston can be adjusted by moving the adjusting handle, when the adjusting handle is moved, the sliding rod moves leftwards or rightwards, thereby driving the piston to move leftwards or rightwards, when the piston moves to the rightmost side, the water input by the second water inlet connecting pipe is injected from the bottom of the filter pipe through the straight flow passage and the longitudinal through hole, when the piston moves to the leftmost side, 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 conveying pipe and the first water inlet connecting pipe and is injected from the side wall of the filtering pipe, and therefore the filtering mechanism is cleaned.
Claims (8)
1. A flow direction switching mechanism is characterized in that: including casing, piston, slide bar, telescopic link and spring, the piston sets up the inside at the casing, between the piston by spring coupling, the slide bar is installed to the left side through-hole of casing, the slide bar with the left side wall fixed connection of piston, the left end fixed mounting of slide bar has the regulation handle, the bottom surface of regulation handle is equipped with the telescopic link.
2. The flow direction switching mechanism according to claim 1, wherein: the quantity of telescopic link is equipped with two, two the setting of telescopic link symmetry, the tip of telescopic link is equipped with spacing slider, the outer wall symmetry of casing be equipped with the spacing spout of slider and the movement track adaptation of telescopic link, the tip of spacing spout is equipped with and is used for the restriction the spacing groove of slider.
3. The flow direction switching mechanism according to claim 1, wherein: the inner cavity of the shell is provided with a sliding groove, a piston is slidably mounted in the sliding groove, the inner wall of the sliding groove is provided with a guide groove, the piston penetrates through the upper wall and the lower wall and is provided with a straight flow channel, when the piston moves to the rightmost side, the straight flow channel is communicated with the longitudinal through hole, and the piston penetrates through the lower wall and the right side wall and is provided with an L-shaped flow channel.
4. The flow direction switching mechanism according to claim 3, wherein: still including adjusting handle and second connecting pipe that intakes, the second connecting pipe that intakes sets up in the bottom of casing, vertical through-hole has been seted up on the casing, the second connecting pipe that intakes with vertical through-hole is linked together, horizontal through-hole has been seted up to a lateral wall of casing, horizontal through-hole with the connecting pipe that goes out of inclining is linked together, and when the piston removed to the leftmost side L shape runner, second connecting pipe that intakes and the connecting pipe that goes out of inclining are linked together.
5. A water filtration structure characterized by: the water-saving filter comprises a filter pipe, a filter mechanism and the flow direction switching mechanism as claimed in claim 1, wherein the filter mechanism is arranged in an inner cavity of the filter pipe, a first water inlet connecting pipe is arranged at the top of the outer wall of the filter pipe, the flow direction switching mechanism is connected to the bottom end of the filter pipe, the shell is communicated with the bottom of the inner cavity of the filter pipe through a longitudinal through hole, a side water outlet connecting pipe is arranged on one side of the shell, the side water outlet connecting pipe is communicated with the first water inlet connecting pipe through a first water conveying pipe, and the filter mechanism is washed when water passes through the first water inlet connecting pipe.
6. A water filtration structure as claimed in claim 5, wherein: the first water delivery pipe is fixedly connected with the first water inlet connecting pipe through a threaded mounting sleeve, a pressurizing spray pipe is fixedly arranged at one end of the first water delivery pipe, one end of the pressurizing spray pipe extends into the shell, a drainage connecting pipe is fixedly arranged on the opposite side wall of the first water inlet connecting pipe of the shell, and a second valve is arranged on the drainage connecting pipe.
7. A water filtration structure as claimed in claim 6, wherein: one end of the drainage connecting pipe is connected with a second water delivery pipe, and one end of the second water delivery pipe is connected with a spray gun.
8. A water filtration structure as claimed in claim 5, wherein: the filter mechanism comprises a lower mounting plate, an upper mounting plate, a filter element, a partition plate, medical stones, activated carbon fibers, ultrafiltration membranes and a net bag, wherein the lower mounting plate and the upper mounting plate are fixedly mounted in the filter 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 part of the upper mounting plate is 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 element is arranged between the upper mounting plate and the lower mounting plate, the filter element and the fixed part are in transition fit, the partition plate is provided with two water through holes, the partition plate is uniformly provided with the water through holes, the medical stones are matched between the partition plate and the upper mounting plate below, the activated carbon fibers are matched between the two partition plates, and the ultrafiltration membranes are matched between the partition plate positioned above the inner wall at the top of the filter pipe, the medical stone, the activated carbon fiber and the ultrafiltration membrane are all coated in the net bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110765716.0A CN113443729A (en) | 2021-07-07 | 2021-07-07 | Water filtering structure and flow direction switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110765716.0A CN113443729A (en) | 2021-07-07 | 2021-07-07 | Water filtering structure and flow direction switching mechanism |
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| CN113443729A true CN113443729A (en) | 2021-09-28 |
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| CN202110765716.0A Pending CN113443729A (en) | 2021-07-07 | 2021-07-07 | Water filtering structure and flow direction switching mechanism |
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| CN112275020A (en) * | 2020-10-30 | 2021-01-29 | 德清国能过滤器材股份有限公司 | Prevent stifled type filter core with suggestion replacement function |
| WO2021095134A1 (en) * | 2019-11-12 | 2021-05-20 | 三菱電機株式会社 | Outdoor unit and air conditioner device |
| CN213451930U (en) * | 2020-07-14 | 2021-06-15 | 郑州中力泵阀制造有限公司 | Back flush valve |
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