CN114100230A - Water treatment filtration system and multi-way valve - Google Patents
Water treatment filtration system and multi-way valve Download PDFInfo
- Publication number
- CN114100230A CN114100230A CN202111246226.6A CN202111246226A CN114100230A CN 114100230 A CN114100230 A CN 114100230A CN 202111246226 A CN202111246226 A CN 202111246226A CN 114100230 A CN114100230 A CN 114100230A
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- valve
- water
- filtering
- outlet
- valve plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 258
- 238000001914 filtration Methods 0.000 title claims abstract description 137
- 239000010865 sewage Substances 0.000 claims abstract description 37
- 238000011001 backwashing Methods 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 239000004576 sand Substances 0.000 description 14
- 239000006004 Quartz sand Substances 0.000 description 4
- 244000309464 bull Species 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
Abstract
The invention relates to a water treatment filtering system and a multi-way valve, which comprises a multi-way valve, filters, a filter water inlet pipe, a filter water outlet pipe and a total filtering water pipe, wherein the multi-way valve is provided with a water inlet, a water outlet, a filtering inlet, a filtering outlet and a sewage discharge outlet, at least 3 water outlets are arranged, when all the filters work normally, water enters the multi-way valve from the water inlet and then respectively reaches the filters through the water outlets, the filtered water is discharged through the filtering outlets, when one filter is used for backwashing and cleaning and the other filters are used for filtering normally, the water outlet corresponding to the filter used for backwashing and cleaning is not communicated with the water inlet, the filtering inlet is not communicated with the filtering outlet, the water outlet corresponding to the filter used for backwashing and cleaning is communicated with the sewage discharge outlet, and the water discharged by the other filters in normal filtering reaches the water outlet end of the filter used for backwashing and cleaning through the total filtering water pipe, the water is discharged from the sewage draining outlet after being pressurized and cleaned.
Description
Technical Field
The invention relates to the field of water treatment equipment, in particular to a water treatment filtering system and a multi-way valve.
Background
A sand filter is a quartz sand filter, which utilizes quartz sand as a filter medium, water with higher turbidity is filtered by granular or non-granular quartz sand with certain thickness under certain pressure, suspended matters, organic matters, colloidal particles, microorganisms, chlorine, odor, partial heavy metal ions and the like in the water are effectively intercepted and removed, and finally high-efficiency filtering equipment with the effects of reducing the water turbidity and purifying the water quality is achieved, the sand filter can really realize water treatment and filtration by matching with a valve, the valve is arranged above a valve of the sand filter and mainly plays a role in switching the normal working water flow direction and backwashing clean water flow direction, when the valve of the sand filter works and filters normally, the water flows into a sand filtering inner layer of the sand filter through a side runner of the valve, the water can penetrate through the filtering inner layer to the center of the sand filter after the sand filtering inner layer intercepts stains in the water, and then the water is discharged through a filtered water outlet of the valve, the discharged water is filtered water, when the sand filter needs backwashing cleaning, the valve switches an internal channel, the water enters the center of the valve through the filtered water outlet of the valve, and then impurities in the inner layer of the backwashing filter are discharged through a sewage discharge outlet.
This kind of traditional structure water treatment filtration system defect lies in, when wanting a plurality of sand filter to work together, can not use a plurality of valves in series, need lay very many pipelines and carry every valve alone, the equipment is very loaded down with trivial details can not realize fast work, structural design is very restricted, can not change the water course flow direction according to the user demand is nimble, the convenience of use, the flexibility is not enough to some extent, and because the backwash needs very big hydraulic quartz sand that washes, need be equipped with a lot of water pumps, manufacturing cost is very high.
In addition, current valve simple structure, the internal channel switching state is little, and when a plurality of water purifiers need work together, need a plurality of valve cooperations just can work, can not realize quick work, and structural design very limits, can not change the water course flow direction according to the user demand is nimble, and application range very limits, uses convenience, flexibility not enough to some extent.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a water treatment filtering system and a multi-way valve, and the specific technical scheme is as follows:
a water treatment filtering system comprises a multi-way valve, filters, filter water inlet pipes, filter water outlet pipes and total filtering water pipes, wherein the multi-way valve is provided with a water inlet, a water outlet, a filtering inlet, a filtering outlet and a sewage discharge outlet, the number of the water outlets is at least 3, the number of the water outlets corresponds to the number of the filters, each filter is provided with a water inlet end and a water outlet end, each water outlet is connected with the water inlet ends of 1 filter through 1 filter water inlet pipe, the water outlet end of each filter is connected with the filter water outlet pipe, each filter water outlet pipe is connected with the total filtering water pipes in parallel, the total filtering water pipes are connected with the filtering inlet,
when all the filters work normally, the water inlets are communicated with all the water outlets, the filtering inlets are communicated with the filtering outlets, water enters the interior of the multi-way valve from the water inlets and then respectively reaches the filters through the water outlets, the filtered water is discharged through the filtering outlets,
when one filter is used for backwashing and cleaning the other filters for normal filtration, the internal channel of the multi-way valve is switched to ensure that the water outlet corresponding to the backwashing-cleaned filter is not communicated with the water inlet, the filtration inlet is not communicated with the filtration outlet, the water outlet corresponding to the backwashing-cleaned filter is communicated with the sewage discharge port, the water discharged by the normal filtration of the other filters reaches the water outlet end of the backwashing-cleaned filter through the total filtration water pipe, and the water is discharged from the sewage discharge port after the filter is cleaned by water pressurization.
As a preferred scheme of a water treatment filtering system, the number of the filters and the number of the water outlets are respectively 3, the number of the filter water inlet pipes and the number of the filter water outlet pipes are respectively 3, and the 3 filter water outlet pipes are connected in parallel to pass through the main water filtering pipes.
As a preferred embodiment of a water treatment filtration system, the filter is a sand filter.
The utility model provides a multiway valve, including the valve body, including a motor, a drive mechanism, the valve rod, first case and second case, the valve body is inside from upwards being equipped with first valve pocket, the second valve pocket, the third valve pocket, the fourth valve pocket from down, the valve body outside is equipped with the water inlet, the delivery port, filter the import, filter the export, the drain, first valve pocket communicates with each other with the water inlet, the second valve pocket communicates with each other with the drain, install first case in the second valve pocket, the third valve pocket communicates with each other with the delivery port, install the second case in the fourth valve pocket, the motor passes through drive mechanism drive valve rod rotation, the first case of valve rod drive, the second valve core rotates, first case control water inlet and delivery port intercommunication, delivery port and drain intercommunication, the second valve core control filters the import and filters the export intercommunication.
As an optimal scheme of the multi-way valve, 1 water inlet is arranged at the lower part of the outer side of the valve body, 1 sewage draining outlet is arranged above the water inlet, 3 water outlets are arranged, 1 filtering inlet and 1 filtering outlet are respectively arranged, and the filtering inlet and the filtering outlet are arranged above the outer side of the valve body.
As a preferred scheme of the multiway valve, the first valve core comprises a first upper valve plate, a first middle valve plate and a first lower valve plate, the first upper valve plate and the first lower valve plate are fixedly installed in the second valve cavity, the first middle valve plate is located between the first upper valve plate and the first lower valve plate, the valve rod drives the first middle valve plate to rotate, the first upper valve plate is provided with a first upper closing opening and a first upper opening, the first middle valve plate is provided with a first middle opening and a sewage draining notch, the first lower valve plate is provided with a first lower closing opening and a first lower opening, and the first upper opening, the first middle opening and the first lower opening are aligned; the first valve cavity is communicated with the third valve cavity so as to enable the water inlet to be communicated with the water outlet, and when the first upper closing port, the first middle opening and the first lower closing port are aligned; the water inlet is not communicated with the water outlet, and the first upper opening and the sewage draining notch are aligned; the water outlet is communicated with a sewage draining exit.
As a preferable scheme of the multiway valve, the first upper closing port has 1 and the first upper opening has 6, the first upper closing port and the first upper opening are circumferentially arranged around a first upper valve plate central axis, the first middle opening has 6 and the blow-down gap has 1, the blow-down gap and the first middle opening are circumferentially arranged around a first middle valve plate central axis, the first lower closing port has 1 and the first lower opening has 6, the first lower closing port and the first lower opening are circumferentially arranged around a first lower valve plate central axis, the first upper valve plate, the first middle valve plate and the first lower valve plate are coaxially mounted, the first upper opening, the first middle opening and the first lower opening are through holes, and the blow-down gap is a blind hole.
As a preferred scheme of the multiway valve, the second valve core comprises a second upper valve plate, a second middle valve plate and a second lower valve plate, the second upper valve plate and the second lower valve plate are fixedly mounted in a fourth valve cavity, the second middle valve plate is located between the second upper valve plate and the second lower valve plate, the valve rod drives the second middle valve plate to rotate, the second upper valve plate is provided with a second upper closing port and a second upper opening, the second middle valve plate is provided with a second middle closing port, a second middle filtering inlet, a second middle filtering outlet and a transition channel, the second middle filtering inlet is in normal communication with the second middle filtering outlet through the transition channel, the second lower valve plate is fully closed, the second upper opening is aligned with the second middle filtering inlet, and the second upper opening is aligned with the second middle filtering outlet; the filtering inlet is communicated with the filtering outlet, and the second upper opening is aligned with the second middle closed opening; the filtering inlet is not communicated with the filtering outlet.
As a preferable embodiment of the multiple-way valve, the number of the second upper closing ports is 2 and the number of the second upper openings is 6, and the second upper closing ports and the second upper openings are arranged circumferentially around the central axis of the second upper valve plate.
As a preferred scheme of multiple unit valve, the valve body includes upper valve casing, well valve casing and lower valve casing, and the upper valve casing is installed in well valve casing top, filters the import, filters the export and sets up in the upper valve casing top, forms the fourth valve pocket between upper valve casing and the well valve casing, and the third valve pocket sets up inside well valve casing, and well valve casing below installation lower valve casing forms the second valve pocket between well valve casing and the lower valve casing, and the first valve pocket sets up inside the lower valve casing.
As a preferred scheme of multiple unit valve, lower valve casing below installation motor set casing, installation drive mechanism in the motor set casing, installation motor on the motor set casing, the motor is packed into the motor chamber of lower valve casing, and drive mechanism includes pinion and gear wheel, and motor output shaft installation pinion, pinion meshing gear wheel, gear wheel are installed in the valve rod bottom.
Has the advantages that:
the water treatment filtering system has reasonable structural design, when all the filters work normally, the water inlets are communicated with all the water outlets, the filtering inlets are communicated with the filtering outlets, water enters the multi-way valve from the water inlets and then respectively reaches the filters through the water outlets, the filtered water is discharged through the filtering outlets, when one of the filters is used for backwashing and cleaning the other filters to filter normally, the internal channel of the multi-way valve is switched to ensure that the water outlet corresponding to the backwashing-cleaned filter is not communicated with the water inlets, the filtering inlets are not communicated with the filtering outlets, the water outlet corresponding to the backwashing-cleaned filter is communicated with the sewage discharge outlet, the water discharged by the other filters to filter normally reaches the water outlet end of the backwashing-cleaned filter through the main filtering water pipe, the water is discharged from the sewage discharge outlet after the filters are cleaned by water pressurization, and the backwashing is ensured to effectively clean the filters by means of the water pressure of the other filters which work normally, need not to increase the water pump pressure boost in addition, practice thrift the cost, satisfy the in-service use needs. The multi-way valve is reasonable in structural design, the first valve cavity, the second valve cavity, the third valve cavity, the fourth valve cavity, the first valve core and the second valve core are matched with each other, the first valve core controls the water inlet to be communicated with the water outlet and the water outlet to be communicated with the sewage draining outlet, the second valve core controls the filtering inlet to be communicated with the filtering outlet, the pipeline is reasonable to switch rapidly, the application range is wide, the use is flexible, and various requirements of a water treatment filtering system are met.
Drawings
FIG. 1 is a schematic diagram of the water treatment filtration system of the present invention;
FIG. 2 is a schematic view of the flow of water during normal filtration operation of the filter of the present invention;
FIG. 3 is a schematic view of the water flow direction during filtration in the water treatment filtration system of the present invention;
FIG. 4 is a schematic diagram of the water flow direction during backwashing of the water treatment filtration system of the present invention;
FIG. 5 is a perspective view of the multiple-way valve of the present invention;
FIG. 6 is a perspective view of another alternate aspect of the multiplex valve of the present invention;
FIG. 7 is an exploded view of the multiple-way valve of the present invention;
FIG. 8 is a cross-sectional view of the multi-way valve of the present invention;
FIG. 9 is an exploded view of the first valve cartridge of the present invention;
FIG. 10 is an exploded view of a second valve cartridge of the present invention;
FIG. 11 is a perspective view of a second middle valve plate of the present invention;
FIG. 12 is an exploded view of the valve body of the present invention;
FIG. 13 is a perspective view of the valve housing of the present invention;
FIG. 14 is a perspective view of the motor and transmission of the present invention;
FIG. 15 is a top plan view of the multiple-way valve of the present invention in the filtering state;
FIG. 16 is a sectional view taken along the line A-A in FIG. 15;
FIG. 17 is a sectional view taken in the direction B-B in FIG. 15;
FIG. 18 is a cross-sectional view taken in the direction of C-C in FIG. 15;
FIG. 19 is a top view of the multiple-way valve of the present invention in a backwash state;
FIG. 20 is a cross-sectional view taken in the direction D-D of FIG. 19;
FIG. 21 is a cross-sectional view taken in the direction E-E of FIG. 19;
fig. 22 is a sectional view in the direction F-F in fig. 19.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 and 2, a water treatment filtering system comprises a multi-way valve 01, filters 02, filter water inlet pipes 03, filter water outlet pipes 04 and a total filtering water pipe 05, wherein the multi-way valve 01 is provided with a water inlet 1a, a water outlet 1b, a filtering inlet 1c, a filtering outlet 1d and a sewage discharge outlet 1e, the number of the water outlets 1b is at least 3, the number of the water outlets 1b corresponds to the number of the filters 02, each filter 02 is provided with a water inlet end and a water outlet end, each water outlet 1b is connected with the water inlet end of each filter 02 through 1 filter water inlet pipe 03, the water outlet end of each filter 02 is connected with a filter water outlet pipe 04, each filter water outlet pipe 04 is connected with the total filtering water pipe 05 in parallel, and the total filtering water pipe 05 is connected with the filtering inlet 1 c.
Specifically, 3 filters 02 and 3 water outlets 1b are respectively arranged, the filter 02 is a sand filter, the sand filter is used for filtering and backwashing, the prior art is adopted, 3 filter water inlet pipes 03 and 3 filter water outlet pipes 04 are respectively arranged, and the 3 filter water outlet pipes 03 are connected with a total filtering water pipe 05 in parallel. As shown in fig. 3, when all the filters 02 normally work, the water inlet 1a is communicated with each water outlet 1b, water enters from the water inlet 1a and reaches 3 water outlets 1b through the internal channel of the multi-way valve 01, then the water respectively reaches 3 filters 02 through 3 filter water inlet pipes 03, the filtered water is discharged from the water outlet end of the filters 02 to the filter water outlet pipe 04, the water is guided by the filter water outlet pipe 04 and then discharged to the total filtering water pipe 05, the water is guided by the total filtering water pipe 05 and then discharged to the filtering inlet 1c, and since the filtering inlet 1c is communicated with the filtering outlet 1d, the finally filtered water is discharged through the filtering outlet 1 d. As shown in fig. 4, when one of the filters 02 is backwashing-cleaned and the other 2 filters 02 are normally filtered, the internal channel 01 of the multi-way valve is switched to ensure that the water outlet 1b corresponding to the filter to be backwashing-cleaned is not communicated with the water inlet 1a, the filtering inlet 1c is not communicated with the filtering outlet 1d, the water outlet 1b corresponding to the filter to be backwashing-cleaned is communicated with the sewage outlet 1e, water enters from the water inlet 1a and passes through the internal channel of the multi-way valve 01 to reach the 2 water outlets 1b, the 2 water outlets 1b respectively reach the 2 filters 02 through the 2 filter water inlet pipes 03, the filtered water is discharged from the water outlet ends of the filters 02 to the 2 filter water outlet pipes 04, the water is guided through the filter water outlet pipe 04 to be discharged to the total filtering water pipe 05, because the filtering inlet 1c is not communicated with the filtering outlet 1d at this time, the total filtering water is guided through the filtering water pipe 05 to enter the filter water outlet pipe 04 of the one backwashing filter 02, the filter outlet pipe 04 is guided to enter the water outlet end of the backwashing filter 02, and is pressurized by the water pressure of the two filters to clean the sand filter, and then is discharged to the corresponding filter inlet pipe 03 through the water inlet end of the backwashing filter 02, and then reaches the corresponding water outlet 1b, and finally is discharged from the sewage outlet 1e (the direction of the arrow in fig. 3 and 4 is water flow direction).
As shown in figures 5-8, the multi-way valve can be used for the water treatment filtering system and comprises a valve body 1, a motor 2, a transmission mechanism 3, a valve rod 4, a first valve core 5 and a second valve core 6, wherein the valve body 1 is internally provided with a first valve cavity 1f, a second valve cavity 1g, a third valve cavity 1h and a fourth valve cavity 1i from bottom to top in sequence, the outer side of the valve body 1 is provided with a water inlet 1a, a water outlet 1b, a filtering inlet 1c, a filtering outlet 1d and a sewage discharge outlet 1e, the first valve cavity 1f is communicated with the water inlet 1a, the second valve cavity 1g is communicated with a sewage discharge hole 1e, the first valve core 5 is arranged in the second valve cavity 1g, the third valve cavity 1h is communicated with the water outlet 1b, the second valve core 6 is arranged in the fourth valve cavity 1i, the motor 2 drives the valve rod 4 to rotate through the transmission mechanism 3, and the valve rod 4 penetrates into the first valve cavity 1f, the second valve cavity 1g, the third valve cavity 1h and the sewage discharge hole 1h, In the fourth valve chamber 1i and connect first case 5 and second case 6, thereby valve rod 4 drive first case 5, second case 6 rotate and switch the internal passage, first case 5 control water inlet 1a and delivery port 1b intercommunication, delivery port 1b and drain 1e intercommunication, second case 6 control filters import 1c and filters export 1d intercommunication.
Specifically, water inlet 1a has 1 position in the lower position in 1 outside of valve body, and drain 1e has 1 position in water inlet 1a top, and delivery port 1b has 3, controls the contained angle between two delivery ports 1b and the middle delivery port 1b and is 90 degrees, and it has 1 respectively to filter import 1c, filter export 1d, filters import 1c, filter export 1d and is located 1 outside top of valve body.
As shown in fig. 8 and 9, the first valve core 5 includes a first upper valve plate 51, a first middle valve plate 52 and a first lower valve plate 53, the first upper valve plate 51 and the first lower valve plate 53 are fixedly installed in the second valve cavity 1b, the first middle valve plate 52 is located between the first upper valve plate 51 and the first lower valve plate 53, the first upper valve plate 51 and the first lower valve plate 53 are not moved when the valve rod drives the first middle valve plate 53 to rotate, the first upper valve plate 51 is provided with a first upper closing opening 51a and first upper openings 51b, the first upper closing opening 51a has 1 and the first upper openings 51b have 6, the first upper closing opening 51a and the first upper opening 51b are arranged around the circumference of the central axis of the first upper valve plate, each first upper opening 51b corresponds to a central angle of 45 degrees, the first upper closing opening 51a corresponds to a central angle of 90 degrees, the first middle valve plate 52 is provided with a first middle opening 52a and a sewage discharge gap 52b, the first middle opening 52a has 6 and a sewage gap 52b, the blowdown notches 52b and the first middle openings 52a are circumferentially arranged around a central axis of the first middle valve plate, a central angle corresponding to each first middle opening 52a is 45 degrees, a central angle corresponding to each blowdown notch 52b is 90 degrees, the first lower valve plate 53 is provided with a first lower closed port 53a and a first lower opening 53b, the number of the first lower closed ports 53a is 1, the number of the first lower openings 53b is 6, the first lower closed ports 53a and the first lower openings 53b are circumferentially arranged around the central axis of the first lower valve plate, a central angle corresponding to each first lower opening 53b is 45 degrees, a central angle corresponding to each first lower closed port 53a is 90 degrees, the first upper valve plate 51, the first middle valve plate 52 and the first lower valve plate 53 are coaxially mounted, the first upper opening 51b, the first middle opening 52a and the first lower opening 53b are through holes and have the same fan-shaped shapes, and the blowdown notches 52b are blind holes. When the first upper opening 51b, the first middle opening 52a and the first lower opening 53b are all aligned, the first valve chamber 1f is communicated with the third valve chamber 1h so as to communicate the water inlet 1a with the water outlet 1b, water enters the first valve chamber 1f from the water inlet 1a, then sequentially passes through the first lower opening 53b, the first middle opening 52a and the first upper opening 51b from bottom to top to reach the third valve chamber 1h, and finally, the water to be purified and filtered is discharged from the 3 water outlets 1b (as shown in fig. 16 and 17). When the first middle valve plate 52 rotates 90 degrees, the first upper closing port 51a, the two adjacent first middle openings 52a and the first lower closing port 53b are aligned, water is prevented from reaching the water outlet corresponding to backwashing (the other 4 first upper openings 51b, the first middle openings 52a and the first lower openings 53b are also aligned with the other 2 water outlets, and water can normally flow out), meanwhile, the two first upper openings 51b are aligned with the sewage draining notch 52b, the water outlet 1b corresponding to backwashing is communicated with the second chamber and then communicated with the sewage draining port 1e, and backwashing water is discharged from the sewage draining port 1e (as shown in fig. 20 and 21).
As shown in fig. 10 and 11, the second valve core 6 includes a second upper valve plate 61, a second middle valve plate 62 and a second lower valve plate 63, the second upper valve plate 61 and the second lower valve plate 63 are fixedly installed in the fourth valve chamber 1i, the second middle valve plate 62 is located between the second upper valve plate 61 and the second lower valve plate 63, the second upper valve plate 61 and the second lower valve plate 63 are fixed when the valve rod drives the second middle valve plate 62 to rotate, the second upper valve plate 61 is provided with a second upper closing port 61a and a second upper opening 61b, the second upper closing port 61a has 2 second upper openings 61b and 6 second upper openings 61b, the second upper closing port 61a and the second upper opening 61b are circumferentially arranged around a central axis of the second upper valve plate 61, a central angle of the single second upper closing port 61a and the second upper opening 61b is 45 degrees, the second middle valve plate 62 is provided with a second middle filtering inlet 62a, a second middle filtering inlet 62b and a second middle filtering outlet 62c, The transition channel 62d, the second middle closed port 62a, the second middle filtering inlet 62b and the second middle filtering outlet 62c are circumferentially arranged around the central axis of the second middle valve plate 62, the second middle filtering inlet 62b and the second middle filtering outlet 62c realize normal open through the transition channel 62d, and the second lower valve plate 63 is totally closed and only a central hole is reserved for a valve rod to pass through. When the second upper opening 61b is aligned with the second middle filtrate inlet 62b and the second upper opening 61b is aligned with the second middle filtrate outlet 62 c; the filtration inlet 1c communicates with the filtration outlet 1d through the second upper opening 61b, the second middle filtration inlet 62b, the transition passage 62d, the second middle filtration outlet 62c, and the second upper opening 61b in this order (as shown in fig. 18). When the second middle valve plate 62 rotates 90 degrees, the second upper opening 61b is aligned with the second middle closing opening 62 a; the filter inlet 1c is not communicated with the filter outlet 1d (as shown in fig. 22).
As shown in fig. 12 and 13, the valve body 1 includes an upper valve casing 11, a middle valve casing 12 and a lower valve casing 13, the upper valve casing 11 is installed above the middle valve casing 12, a filtering inlet 1c and a filtering outlet 1d are disposed above the upper valve casing 13, a fourth valve cavity 1i is formed between the upper valve casing 11 and the middle valve casing 12, a second upper valve plate 61 is embedded into the inner wall of the upper valve casing 11, a second lower valve plate 63 is embedded into the inner wall of the upper portion of the middle valve casing 12, a third valve cavity 1h is disposed inside the middle valve casing 12, a partition 14 is disposed in the third valve cavity 1h, the partition 14 partitions the third valve cavity 1h into 4 parts to ensure that the water outlets are independent from each other, a sewage outlet and a water outlet are disposed in the middle valve casing 12, the lower valve casing 13 is installed below the middle valve casing 12, a water inlet is disposed in the lower valve casing 13, a second valve cavity 1g is formed between the middle valve casing 12 and the lower valve casing 13, a first upper valve plate 51 is embedded into the inner wall above the second valve cavity 1g, the first lower valve plate 53 is embedded into the inner wall below the second valve cavity 1g, waterproof rings are installed on the valve rod and the valve core to prevent water from leaking into the valve cavities, and the first valve cavity 1f is arranged inside the lower valve shell 13.
As shown in fig. 14, a motor fixing shell 7 is installed below the lower valve casing 13, a transmission mechanism 3 is installed in the motor fixing shell 7, a motor 2 is installed on the motor fixing shell 7, the motor 2 is installed in a motor cavity of the lower valve casing 13, the transmission mechanism 3 comprises a pinion and a bull gear, a pinion is installed on an output shaft of the motor and meshed with the bull gear, the bull gear is installed at the bottom end of the valve rod 4, the motor 2 drives the pinion to rotate, and the pinion drives the bull gear to rotate so as to drive the valve rod 4 to rotate.
The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the invention are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A water treatment filtration system, characterized by: comprises a multi-way valve, filters, filter water inlet pipes, filter water outlet pipes and a total filtering water pipe, wherein the multi-way valve is provided with a water inlet, a water outlet, a filtering inlet, a filtering outlet and a sewage outlet, the number of the water outlets is at least 3, the number of the water outlets corresponds to the number of the filters, each filter is provided with a water inlet end and a water outlet end, each water outlet is connected with the water inlet ends of 1 filter through 1 filter water inlet pipe, the water outlet end of the filter is connected with a filter water outlet pipe, each filter water outlet pipe is connected with the total filtering water pipe in parallel, the total filtering water pipe is connected with the filtering inlet,
when all the filters work normally, the water inlets are communicated with all the water outlets, the filtering inlets are communicated with the filtering outlets, water enters the interior of the multi-way valve from the water inlets and then respectively reaches the filters through the water outlets, the filtered water is discharged through the filtering outlets,
when one filter is used for backwashing and cleaning the other filters for normal filtration, the internal channel of the multi-way valve is switched to ensure that the water outlet corresponding to the backwashing-cleaned filter is not communicated with the water inlet, the filtration inlet is not communicated with the filtration outlet, the water outlet corresponding to the backwashing-cleaned filter is communicated with the sewage discharge port, the water discharged by the normal filtration of the other filters reaches the water outlet end of the backwashing-cleaned filter through the total filtration water pipe, and the water is discharged from the sewage discharge port after the filter is cleaned by water pressurization.
2. A water treatment filtration system as claimed in claim 1, wherein: the number of the filter and the number of the water outlet are respectively 3, the number of the filter water inlet pipe and the number of the filter water outlet pipe are respectively 3, and the 3 filter water outlet pipes are connected in parallel to pass through the general water filtering pipes.
3. A multiple-way valve characterized by: the water inlet, the water outlet, the filtering inlet, the filtering outlet and the sewage draining outlet are arranged on the outer side of the valve body, the first valve cavity is communicated with the water inlet, the second valve cavity is communicated with the sewage draining hole, the first valve core is installed in the second valve cavity, the third valve cavity is communicated with the water outlet, the second valve core is installed in the fourth valve cavity, the motor drives the valve rod to rotate through the transmission mechanism, the valve rod drives the first valve core and the second valve core to rotate, the first valve core controls the water inlet to be communicated with the water outlet, the water outlet to be communicated with the sewage draining outlet, and the second valve core controls the filtering inlet to be communicated with the filtering outlet.
4. The multiplex valve as defined in claim 3, wherein: the water inlet has 1 position under the valve body outside, and the drain has 1 position in the water inlet top, and the delivery port has 3, filters import, filters the export and has 1 respectively, filters import, filters the export and is located valve body outside top.
5. The multiplex valve as defined in claim 3, wherein: the first valve core comprises a first upper valve plate, a first middle valve plate and a first lower valve plate, the first upper valve plate and the first lower valve plate are fixedly arranged in the second valve cavity, the first middle valve plate is located between the first upper valve plate and the first lower valve plate, the valve rod drives the first middle valve plate to rotate, the first upper valve plate is provided with a first upper closing opening and a first upper opening, the first middle valve plate is provided with a first middle opening and a pollution discharge gap, the first lower valve plate is provided with a first lower closing opening and a first lower opening, and the first upper opening, the first middle opening and the first lower opening are aligned; the first valve cavity is communicated with the third valve cavity so as to enable the water inlet to be communicated with the water outlet, and when the first upper closing port, the first middle opening and the first lower closing port are aligned; the water inlet is not communicated with the water outlet, and the first upper opening and the sewage draining notch are aligned; the water outlet is communicated with a sewage draining exit.
6. The multiplex valve as defined in claim 5, wherein: the first upper closed port is provided with 1 first upper opening, the number of the first upper openings is 6, the first upper closed port and the number of the first upper openings are arranged around the circumference of a central shaft of the first upper valve plate, the number of the first middle openings is 6, the number of the sewage discharge gaps is 1, the number of the sewage discharge gaps and the number of the first middle openings are arranged around the circumference of the central shaft of the first middle valve plate, the number of the first lower closed port is 1, the number of the first lower openings is 6, the number of the first lower openings and the number of the first lower openings are arranged around the circumference of the central shaft of the first lower valve plate, the first upper valve plate, the first middle valve plate and the first lower valve plate are coaxially arranged, the first upper opening, the first middle opening and the first lower opening are through holes, and the sewage discharge gaps are blind holes.
7. The multiplex valve as defined in claim 3, wherein: the second valve core comprises a second upper valve plate, a second middle valve plate and a second lower valve plate, the second upper valve plate and the second lower valve plate are fixedly installed in a fourth valve cavity, the second middle valve plate is located between the second upper valve plate and the second lower valve plate, the valve rod drives the second middle valve plate to rotate, the second upper valve plate is provided with a second upper closed port and a second upper opening, the second middle valve plate is provided with a second middle closed port, a second middle filtering inlet, a second middle filtering outlet and a transition channel, the second middle filtering inlet is in normal communication with the second middle filtering outlet through the transition channel, the second lower valve plate is fully closed, the second upper opening is aligned with the second middle filtering inlet, and the second upper opening is aligned with the second middle filtering outlet; the filtering inlet is communicated with the filtering outlet, and the second upper opening is aligned with the second middle closed opening; the filtering inlet is not communicated with the filtering outlet.
8. The multiplex valve as defined in claim 3, wherein: the number of the second upper closing openings is 2, the number of the second upper openings is 6, and the second upper closing openings and the second upper openings are circumferentially arranged around a central axis of the second upper valve plate.
9. The multiplex valve as defined in claim 3, wherein: the valve body includes valve casing, well valve casing and lower valve casing, and the valve casing top is installed in the valve casing to going up, filters the import, filters the export and sets up in last valve casing top, forms the fourth valve chamber between last valve casing and the well valve casing, and the third valve chamber sets up inside well valve casing, and valve casing is down installed to well valve casing below, forms the second valve chamber between well valve casing and the lower valve casing, and the first valve chamber sets up inside lower valve casing.
10. The multiplex valve as defined in claim 9, wherein: lower valve casing below installation motor set casing, installation drive mechanism in the motor set casing, installation motor on the motor set casing, during the motor chamber of lower valve casing was packed into to the motor, drive mechanism included pinion and gear wheel, motor output shaft installation pinion, the pinion meshing gear wheel, and the gear wheel is installed in the valve rod bottom.
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| CN202111246226.6A CN114100230B (en) | 2021-10-25 | 2021-10-25 | Water treatment filtration system and multi-way valve |
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| CN202111246226.6A CN114100230B (en) | 2021-10-25 | 2021-10-25 | Water treatment filtration system and multi-way valve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114890561A (en) * | 2022-04-25 | 2022-08-12 | 东莞市谦益宏水处理设备有限公司 | Water purification equipment |
| CN117643669A (en) * | 2024-01-26 | 2024-03-05 | 山东冠和医疗科技有限公司 | Breathing machine with filtering capability |
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