CN112107916A - Precision filter with switching function - Google Patents
Precision filter with switching function Download PDFInfo
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- CN112107916A CN112107916A CN202011045216.1A CN202011045216A CN112107916A CN 112107916 A CN112107916 A CN 112107916A CN 202011045216 A CN202011045216 A CN 202011045216A CN 112107916 A CN112107916 A CN 112107916A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 180
- 238000001914 filtration Methods 0.000 claims abstract description 117
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000010865 sewage Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- 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
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a precision filter with a switching function, which belongs to the field of precision filters and comprises a filter connecting seat, wherein a pipeline connecting port is arranged at the top of the filter connecting seat, and a switching valve is arranged below the pipeline connecting port; a first liquid inlet is formed in the left side of the switching valve, a first water inlet pipeline is connected to the other end of the first liquid inlet in a sealing mode, a first water filtering system is arranged below the other end of the first water inlet pipeline, a second water filtering system is arranged below the other end of the second water inlet pipeline, and the second water filtering system is located below the right side of the filter connecting seat; the right side of the second water inlet pipeline is provided with a second water outlet pipeline, one end of the second water outlet pipeline is connected to the outlet end of the second water filtering system, the other end of the second water outlet pipeline is connected with a second water outlet in a sealing mode, so that water can be filtered in different environments, and the application range is greatly increased.
Description
Technical Field
The invention belongs to the technical field of precision filters, and particularly relates to a precision filter with a switching function.
Background
The filter is a delicate instrument, current filter function is more single, be not suitable for with under various environment, and only be provided with a set of filter core of crossing, can not realize filter core maximum utilization under the different environment, filter core and the filter screen of filter inside are still inconvenient to be changed and are washd, it is extremely inconvenient to use in the production life, life is still lower, mostly be a disposable product, can not repeated filtration uses, the precision filtration system of traditional technique generally only adopts one set of filter core, it can guarantee to filter the operation, but if the filter core damages when using then need change just can continue work, so can influence its stability in use to a certain extent, suitability and practicality receive the restriction.
Disclosure of Invention
The invention aims to provide a precision filter with a switching function, and aims to solve the problems that a filter in the prior art is not suitable for various environments, two instruments are required to be used in different environments, the filter is inconvenient to carry, and a filter element cannot be replaced and cleaned at will.
In order to achieve the purpose, the invention provides the following technical scheme: a precision filter with a switching function comprises a filter connecting seat, wherein a pipeline connecting port is arranged at the top of the filter connecting seat, and a switching valve is arranged below the pipeline connecting port;
the switching valve comprises a shell arranged below the filter connecting seat, and the shell is arranged below the pipeline connecting port;
the valve seat is arranged in the shell, the valve core is arranged in the valve seat, the valve core is positioned below the longitudinal axis and is connected with a screw rod, and the lower end of the screw rod is fixedly connected with a knob switch;
a first liquid inlet is formed in the left side of the switching valve, a first water inlet pipeline is connected to the other end of the first liquid inlet in a sealing mode, a first water filtering system is arranged below the other end of the first water inlet pipeline, and the first water filtering system is located below the left side of the filter connecting seat;
a first water outlet pipeline is arranged on the left side of the first water inlet pipeline, one end of the first water outlet pipeline is connected to the outlet end of the first water filtering system, and the other end of the first water outlet pipeline is connected with a first water outlet in a sealing mode;
a second liquid inlet is formed in the right side of the switching valve, a second water inlet pipeline is connected to the other end of the second liquid inlet in a sealing mode, a second water filtering system is arranged below the other end of the second water inlet pipeline, and the second water filtering system is located below the right side of the filter connecting seat;
a second water outlet pipeline is arranged on the right side of the second water inlet pipeline, one end of the second water outlet pipeline is connected to the outlet end of a second water filtering system, the other end of the second water outlet pipeline is connected with a second water outlet in a sealing mode, the filter can filter water in different environments, the using range is greatly enlarged, the filter connecting seat plays a role of fixedly connecting a pipeline connecting port and the filter, the pipeline connecting port arranged at the top of the filter connecting seat plays a role of connecting an external pipeline requiring filtering water, the switching valve arranged below the pipeline connecting port plays a role of switching different required filtering materials into different filtering systems for filtering, the lower part of the switching valve plays a role of controlling the switching valve through a knob switch fixedly connected with a screw rod, and the first liquid inlet arranged on the left side of the switching valve plays a role of connecting the water requiring filtering, the first water inlet pipeline connected with the other end of the first liquid inlet in a sealing mode plays a role in guiding water to the first water filtering system, the first water filtering system arranged below the other end of the first water inlet pipeline plays a role in filtering water needing to be filtered, and the filtering range of the first water filtering system is minus mesh, such as mesh; the first water filtering system is positioned below the left side of the filter connecting seat, a first water outlet pipeline arranged on the left side of the first water inlet pipeline plays a role in discharging water after filtering in the first water filtering system, one end of the first water outlet pipeline is connected into the first water filtering system, a first water outlet connected with the other end of the first water outlet pipeline in a sealing way plays a role in leading out filtered water for use by an external drainage pipeline, a second water inlet arranged on the right side of the switching valve plays a role in connecting water needing to be filtered, a second water inlet pipeline connected with the other end of the second water inlet pipeline in a sealing way plays a role in leading water needing to be filtered into the second water filtering system, the second water filtering system arranged below the other end of the second water inlet pipeline plays a role in filtering water needing to be filtered, and the second water filtering system is positioned below the right side of the filter connecting seat, the second outlet conduit that the right side of second inlet conduit was equipped with plays the effect of the water after the second water filtration system filters of discharging, and in the one end of second outlet conduit was connected to second water filtration system, the second delivery port of the other end sealing connection of second outlet conduit played external exhaust duct and drawn the effect of use with the water after filtration treatment, made under the environment of difference can carry out the filtration of different environment, greatly increased application range to water.
Preferably, the valve core is spherical, a channel is arranged in the valve core, the channel comprises a first channel, a second channel and a third channel, the longitudinal axis of the first channel is vertically arranged, the second channel, the third channel and the first channel are vertically arranged, the second channel and the third channel are horizontally arranged, the arranged first channel a can introduce water from the pipeline connecting port, and the channels are conveniently switched through the arranged second channel b and the third channel c.
Preferably, an annular groove is formed in the upper end of the first channel, a rubber sealing gasket is embedded in the annular groove, an annular clamping groove matched with the annular groove is formed in the lower end of the pipeline connecting port, and the rubber sealing gasket is embedded in the annular clamping groove.
Preferably, the inner surfaces of the outer ends of the second channel and the third channel are both provided with a circle of sliding grooves, and sealing mechanisms are inserted into the sliding grooves.
Preferably, the sealing mechanism comprises a disc-shaped disc, one side of the disc is provided with an insert sleeve, the outer surface of the insert sleeve is provided with a circle of arc-shaped bulges, the arc-shaped bulges of the insert sleeve are respectively inserted into sliding grooves of the second channel and the third channel, the other side of the disc is respectively matched with the first liquid inlet and the second liquid inlet, the second channel a and the third channel c are respectively communicated with the first liquid inlet and the second liquid inlet, and the arranged sealing mechanism can seal the second channel a and the third channel c with the first liquid inlet and the second liquid inlet, so that the risk of leakage is reduced.
Preferably, the first water filtration system comprises a filtration tank A, a filter element A is arranged in the filtration tank A, the filter element A is U-shaped, the filtration tank A plays a role in fixing the filter element A, and the filter element A arranged in the filtration tank A plays a role in filtering impurities in water, so that the water to be filtered is filtered, and the water is used for production and life.
Preferably, the second water filtering system comprises a filtering tank B, a filter element B is arranged in the filtering tank B, the filter element B is U-shaped, the filtering tank B plays a role in fixing the filter element B, and the filter element B arranged in the filtering tank B plays a role in filtering magazines in water, so that the water to be filtered is discharged after being finished, and the damage to the environment is reduced.
Preferably, the lower ends of the filter tank A and the filter tank B are both provided with a sewage draining outlet, the sewage draining outlets are in threaded connection with end covers, and sealing rings are arranged in the end covers.
Preferably, the filter tank A and the filter tank B are connected to the lower parts of the left side and the right side of the filter connecting seat through threads.
Preferably, a fixing hanging hole is formed in the rear of the filter connecting seat.
Compared with the prior art, the invention has the beneficial effects that:
1. this scheme is at first with diverter valve fixed connection in the below of pipeline connector, then passes through screw rod fixedly connected with rotary switch in the below of diverter valve, through twisting rotary switch, makes the opening of diverter valve in the filtration system opening of difference turns to switch the filtering capability of filter, make the application range greatly increased of filter, be applicable to two kinds of filtration environment, improve the practicality greatly.
2. This scheme is through filtering jar A and filtering jar B and passing through threaded connection in the left and right sides below of filter connecting seat, makes filter core A and filter core B in the filtration jar can reach and change abluent problem at will to the filter effect that makes the filter reaches the best, improves work efficiency.
3. This scheme opens through the lower extreme that will filter jar A has the drain, makes can discharge the impurity of filtering in jar A at any time in the filtering process, is difficult for blockking up filtering jar A to improve work efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a main sectional structural view of the present invention;
FIG. 3 is a top cross-sectional structural schematic view of the present invention;
FIG. 4 is a side cross-sectional structural schematic view of the present invention;
FIG. 5 is a schematic view of the valve cartridge of the present invention;
FIG. 6 is a schematic view of the chute structure of the present invention;
fig. 7 is a schematic structural diagram of the sealing mechanism of the present invention.
In the figure: 1. a filter connecting seat; 2. a pipeline connection port; 3. a switching valve; 301. a housing; 302. a valve seat; 303. a valve core; 3031. a channel; 3031a, a first channel; 3031b, a second channel; 3031c, a third channel; 3031d, ring groove; 3031e, rubber gasket; 3031f, a ring slot; 3031g, a chute; 304. a sealing mechanism; 3041. a disc; 3042. inserting a sleeve; 3043. an arc-shaped bulge; 4. a screw; 5. a knob switch; 6. a first liquid inlet; 7. a first water inlet pipe; 8. a first water filtration system; 801. a filter tank A; 802. a filter element A; 9. a first outlet conduit; 10. a first water outlet; 11. a second liquid inlet; 12. a second water inlet pipe; 13. a second water filtration system; 1301. a filter tank B; 1302. a filter element B; 14. a second outlet conduit; 15. a second water outlet; 16. a sewage draining outlet; 17. fixing the hanging hole; 18. and (4) end covers.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1-7, the present invention provides the following technical solutions: a precision filter with a switching function comprises a filter connecting seat 1, wherein a pipeline connecting port 2 is arranged at the top of the filter connecting seat 1, and a switching valve 3 is arranged below the pipeline connecting port 2;
the switching valve 3 includes a housing 301 disposed below the filter connecting seat 1, the housing 301 being installed below the pipe connecting port 2;
the valve seat 302 is arranged in the shell 301, the valve core 303 is arranged in the valve seat 302, the screw rod 4 is connected below the longitudinal axis of the valve core 303, and the lower end of the screw rod 4 is fixedly connected with the knob switch 5;
a first liquid inlet 6 is formed in the left side of the switching valve 3, a first water inlet pipeline 7 is connected to the other end of the first liquid inlet 6 in a sealing mode, a first water filtering system 8 is arranged below the other end of the first water inlet pipeline 7, and the first water filtering system 8 is located below the left side of the filter connecting seat 1;
a first water outlet pipeline 9 is arranged on the left side of the first water inlet pipeline 7, one end of the first water outlet pipeline 9 is connected to the outlet end of the first water filtering system 8, and the other end of the first water outlet pipeline 9 is connected with a first water outlet 10 in a sealing mode;
a second liquid inlet 11 is formed in the right side of the switching valve 3, the other end of the second liquid inlet 11 is connected with a second water inlet pipeline 12 in a sealing mode, a second water filtering system 13 is arranged below the other end of the second water inlet pipeline 12, and the second water filtering system 13 is located below the right side of the filter connecting seat 1;
a second water outlet pipeline 14 is arranged on the right side of the second water inlet pipeline 12, one end of the second water outlet pipeline 14 is connected to the outlet end of the second water filtering system 13, and the other end of the second water outlet pipeline 14 is connected with a second water outlet 15 in a sealing mode.
In the embodiment of the invention, the filter connecting seat 1 plays a role of fixedly connecting the pipeline connecting port 2 and the filter, the pipeline connecting port 2 arranged at the top of the filter connecting seat 1 plays a role of connecting a pipeline externally connected with required filtered water, the switching valve 3 arranged below the pipeline connecting port 2 plays a role of switching different required filtering substances into different filtering systems for filtering, the knob switch 5 fixedly connected with the screw rod 4 is arranged below the switching valve 3 to control the switching valve 3, the first liquid inlet 6 arranged at the left side of the switching valve 3 plays a role of connecting the required filtered water, the first water inlet pipeline 7 connected with the other end of the first liquid inlet 6 in a sealing way plays a role of guiding the water into the first water filtering system 8, and the first water filtering system 8 arranged below the other end of the first water inlet pipeline 7 plays a role of filtering the required filtered water, the filtration range of the first water filtration system 8 in this embodiment is 30-60 mesh, for example 40 mesh; the first water filtering system 8 is positioned below the left side of the filter connecting seat 1, the first water outlet pipeline 9 arranged on the left side of the first water inlet pipeline 7 plays a role in discharging water filtered in the first water filtering system 8, one end of the first water outlet pipeline 9 is connected into the first water filtering system 8, the first water outlet 10 connected with the other end of the first water outlet pipeline 9 in a sealing manner plays a role in leading out filtered water through an external drainage pipeline, the second water inlet 11 arranged on the right side of the switching valve 3 plays a role in connecting water to be filtered, the second water inlet pipeline 12 connected with the other end of the second water inlet 11 in a sealing manner plays a role in leading the water to be filtered to the second water filtering system 13, the second water filtering system 13 arranged below the other end of the second water inlet pipeline 12 plays a role in filtering water to be filtered, and the second water filtering system 13 is positioned below the right side of the filter connecting seat 1, the second outlet conduit 14 that the right side of second inlet conduit 12 was equipped with plays the effect of the water after the second water filtration system 13 filters of discharge, and in second outlet conduit 14's one end was connected to second water filtration system 13, second outlet conduit 14's other end sealing connection's second delivery port 15 played external exhaust duct and drawn the effect of use with the water after the filtration treatment, the messenger can carry out the filtration of different environment to water under the environment of difference, greatly increased application range.
Specifically, referring to fig. 5, the valve core 303 is spherical, a channel 3031 is arranged inside the valve core 303, the channel 3031 includes a first channel 3031a, a second channel 3031b and a third channel 3031c, the longitudinal axis of the first channel 3031a is vertically arranged, the second channel 3031b and the third channel 3031c are vertically arranged with the first channel 3031a, the second channel 3031b and the third channel 3031c are vertically arranged with each other, and the second channel 3031b and the third channel 3031c are horizontally arranged.
In this embodiment: the first channel 3031a can introduce water from the pipeline connecting port 2, and the channels can be conveniently switched through the second channel 3031b and the third channel 3031 c.
Specifically, referring to fig. 5, an annular groove 3031d is arranged at the upper end of the first channel 3031a, a rubber gasket 3031e is embedded in the annular groove 3031d, an annular clamping groove 3031f matched with the annular groove 3031d is arranged at the lower end of the pipeline connecting port 2, and the rubber gasket 3031e is embedded in the annular clamping groove 3031 f.
In this embodiment: the rubber packing 3031e is arranged to play a role of sealing, and the phenomenon of leakage of night between the first channel 3031a and the pipeline connecting port 2 is prevented.
Specifically, referring to fig. 5 and 7, a circle of sliding grooves 3031g are respectively disposed on inner surfaces of outer ends of the second channel 3031a and the third channel 3031c, a sealing mechanism 304 is inserted into the sliding grooves 3031g, the sealing mechanism 304 includes a disk-shaped disc 3041, a sleeve 3042 is disposed on one side of the disc 3041, a circle of arc-shaped protrusions 3043 is disposed on an outer surface of the sleeve 3042, the arc-shaped protrusions 3043 of the sleeve 3042 are respectively inserted into the sliding grooves 3031g of the second channel 3031b and the third channel 3031c, and the other side of the disc 3041 is respectively matched with the first liquid inlet 6 and the second liquid inlet 11.
In this embodiment: the second channel 3031a and the third channel 3031c are respectively communicated with the first loading port 6 and the second loading port 11, and the sealing mechanism 304 is arranged to seal the second channel 3031a and the third channel 3031c with the first loading port 6 and the second loading port 11, so as to reduce the risk of leakage.
Specifically, referring to fig. 2, the first water filtering system 8 includes a filtering tank a801, a filter element a802 is disposed in the filtering tank a801, and the filter element a802 is U-shaped.
In this embodiment: the filter tank A801 has the function of fixing the filter element A802, and the filter element A802 arranged in the filter tank A801 has the function of filtering impurities in water, so that the water needing to be filtered is filtered, and is used for production and life.
Specifically, referring to fig. 2, the second water filtration system 13 includes a filtration tank B1301, a filter element B1302 is disposed in the filtration tank B1301, and the filter element B1302 is disposed in a U shape.
In this embodiment: the filter tank B1301 plays a role in fixing the filter element B1302, and the filter element B1302 arranged in the filter tank B1301 plays a role in filtering magazines in water, so that the water needing to be filtered is discharged after being finished, and the damage to the environment is reduced.
Specifically, referring to fig. 1 and 2, the lower ends of the filter tank a801 and the filter tank B1301 are both provided with a sewage draining outlet 16, the sewage draining outlet 16 is connected with an end cover 18 through a thread, and a sealing ring is arranged in the end cover 18.
In this embodiment: the sewage draining outlet 16 arranged at the lower end of the filter tank A801 is used for draining impurities out of the first water filtering system 8 at any time in the process of filtering water, so that the working efficiency of the filtering system is improved.
Specifically, referring to fig. 4, a filter tank a801 and a filter tank B1301 are connected to the lower portions of the left and right sides of the filter connecting seat 1 by screws.
In this embodiment: filter jar A801 and filter jar B1301 pass through threaded connection in the left and right sides below of filter connecting seat 1, make the filter jar body be convenient for take off through threaded connection and wash filter core A802 and filter core B1302 in the jar body.
Specifically, referring to fig. 1, 2 and 4, a fixing hanging hole 17 is formed at the rear of the filter connecting seat 1.
In this embodiment: the fixing hanging hole 17 plays a role of fixing the device so that the device is not easily damaged.
The working principle and the using process of the invention are as follows: before the instrument works, firstly, an external pipeline is connected to a pipeline connecting port 2 arranged at the top of a filter connecting seat 1 and is in sealing connection, a knob switch 5 fixedly connected with a screw rod 4 is adjusted to control a switching valve 3 to switch a filtering function, when the external pipeline is switched to the filtering function, water in the external pipeline flows into a first liquid inlet 6 through the switching valve 3 and is drained into a first water filtering system 8 through a first water inlet pipeline 7, a filter element A802 arranged in a filter tank A801 carries out filtering treatment on the water, a drain outlet 16 arranged at the bottom of the filter tank A801 discharges filtered large-particle matters, smooth filtering work of the first water filtering system 8 is ensured, the filtered water can be discharged into a water pipe externally connected with a first water outlet 10 outside the tank through a first water outlet pipeline 9 and is used for production and life, when the external pipeline is switched to another filtering function, the water in the external pipeline flows into a second liquid inlet 11 through the switching valve 3, drainage to second water filtration system 13 in through second inlet channel 12, filter core B1302 that sets up in jar B1301 begins to carry out filtration treatment to water, water after the filtration can discharge to the external trachea of jar outer second delivery port 15 through second outlet conduit 14 and discharge, fixed hanging hole 17 that the accessible was equipped with is fixed to this instrument and is used, it is convenient for take off to wash jar internal filter core A802 and filter core B1302 to make this instrument be difficult for receiving the damage to make through threaded connection messenger filter jar body, greatly increased life, and the work efficiency is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a precision filter of function is switched in area, includes filter connecting seat (1), its characterized in that: a pipeline connecting port (2) is formed in the top of the filter connecting seat (1), and a switching valve (3) is arranged below the pipeline connecting port (2);
the switching valve (3) comprises a shell (301) arranged below the filter connecting seat (1), and the shell (301) is arranged below the pipeline connecting port (2);
the valve seat (302) is arranged inside the shell (301), the valve core (303) is arranged inside the valve seat (302), the screw rod (4) is connected to the position, below the longitudinal axis, of the valve core (303), and the lower end of the screw rod (4) is fixedly connected with the knob switch (5);
a first liquid inlet (6) is formed in the left side of the switching valve (3), a first water inlet pipeline (7) is connected to the other end of the first liquid inlet (6) in a sealing mode, a first water filtering system (8) is arranged below the other end of the first water inlet pipeline (7), and the first water filtering system (8) is located below the left side of the filter connecting seat (1);
a first water outlet pipeline (9) is arranged on the left side of the first water inlet pipeline (7), one end of the first water outlet pipeline (9) is connected to the outlet end of the first water filtering system (8), and the other end of the first water outlet pipeline (9) is connected with a first water outlet (10) in a sealing mode;
a second liquid inlet (11) is formed in the right side of the switching valve (3), a second water inlet pipeline (12) is connected to the other end of the second liquid inlet (11) in a sealing mode, a second water filtering system (13) is arranged below the other end of the second water inlet pipeline (12), and the second water filtering system (13) is located below the right side of the filter connecting seat (1);
a second water outlet pipeline (14) is arranged on the right side of the second water inlet pipeline (12), one end of the second water outlet pipeline (14) is connected to the outlet end of the second water filtering system (13), and the other end of the second water outlet pipeline (14) is connected with a second water outlet (15) in a sealing mode.
2. The precision filter with the switching function according to claim 1, wherein: the valve core (303) is spherical, a channel (3031) is arranged in the valve core (303), the channel (3031) comprises a first channel (3031a), a second channel (3031b) and a third channel (3031c), the longitudinal axis in the first channel (3031a) is vertically arranged, the second channel (3031b) and the third channel (3031c) are vertically arranged with the first channel (3031a), the second channel (3031b) and the third channel (3031c) are vertically arranged with each other, and the second channel (3031b) and the third channel (3031c) are horizontally arranged.
3. The precision filter with the switching function according to claim 2, wherein: an annular groove (3031d) is formed in the upper end of the first channel (3031a), a rubber sealing gasket (3031e) is embedded in the annular groove (3031d), an annular clamping groove (3031f) matched with the annular groove (3031d) is formed in the lower end of the pipeline connecting port (2), and the rubber sealing gasket (3031e) is embedded in the annular clamping groove (3031 f).
4. The precision filter with the switching function according to claim 2, wherein: the inner surfaces of the outer ends of the second channel (3031a) and the third channel (3031c) are respectively provided with a circle of sliding grooves (3031g), and a sealing mechanism (304) is inserted in the sliding grooves (3031 g).
5. The precision filter with the switching function according to claim 4, wherein: the sealing mechanism (304) comprises a disc-shaped disc (3041), an inserting sleeve (3042) is arranged on one side of the disc (3041), a circle of arc-shaped protrusions (3043) are arranged on the outer surface of the inserting sleeve (3042), the arc-shaped protrusions (3043) of the inserting sleeve (3042) are respectively inserted into sliding grooves (3031g) of a second channel (3031b) and a third channel (3031c), and the other side of the disc (3041) is respectively matched with a first liquid inlet (6) and a second liquid inlet (11).
6. The precision filter with the switching function according to claim 1, wherein: the first water filtering system (8) comprises a filtering tank A (801), wherein a filter element A (802) is arranged in the filtering tank A (801), and the filter element A (802) is U-shaped.
7. The precision filter with the switching function according to claim 1, wherein: the second water filtering system (13) comprises a filtering tank B (1301), wherein a filter element B (1302) is arranged in the filtering tank B (1301), and the filter element B (1302) is U-shaped.
8. The precision filter with the switching function according to claim 7, wherein: the lower extreme of filtering jar A (801) and filtering jar B (1301) all is provided with drain (16), threaded connection has end cover (18) on drain (16), be provided with the sealing washer in end cover (18).
9. The precision filter with the switching function according to claim 7, wherein: the filter tank A (801) and the filter tank B (1301) are connected to the lower portions of the left side and the right side of the filter connecting seat (1) through threads.
10. The precision filter with the switching function according to claim 1, wherein: and a fixed hanging hole (17) is formed in the rear part of the filter connecting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045216.1A CN112107916A (en) | 2020-09-29 | 2020-09-29 | Precision filter with switching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045216.1A CN112107916A (en) | 2020-09-29 | 2020-09-29 | Precision filter with switching function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112107916A true CN112107916A (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011045216.1A Pending CN112107916A (en) | 2020-09-29 | 2020-09-29 | Precision filter with switching function |
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| Country | Link |
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| CN (1) | CN112107916A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387475A (en) * | 2021-06-17 | 2021-09-14 | 浙江爱彼环保科技有限公司 | High-efficient antibacterial purifier |
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| CN209348240U (en) * | 2018-10-02 | 2019-09-06 | 南京六合煤矿机械有限责任公司 | A kind of self-cleaning filtering station |
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| ES2209496T3 (en) * | 1998-11-06 | 2004-06-16 | Hydac Filtertechnik Gmbh | FILTRATION PROVISION WITH AT LEAST TWO FILTER CAMERAS. |
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| CN113387475A (en) * | 2021-06-17 | 2021-09-14 | 浙江爱彼环保科技有限公司 | High-efficient antibacterial purifier |
| CN113387475B (en) * | 2021-06-17 | 2022-06-21 | 长沙水老官食品有限公司 | High-efficient antibacterial purifier |
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Application publication date: 20201222 |