CN203571109U - Waterpower differential pressure controller and water processor applying the same - Google Patents
Waterpower differential pressure controller and water processor applying the same Download PDFInfo
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- CN203571109U CN203571109U CN201320483492.5U CN201320483492U CN203571109U CN 203571109 U CN203571109 U CN 203571109U CN 201320483492 U CN201320483492 U CN 201320483492U CN 203571109 U CN203571109 U CN 203571109U
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Abstract
Provided are a waterpower differential pressure controller and a water processor applying the same. The waterpower differential pressure controller comprises a valve body. The front end of the valve body is equipped with a first water inlet and a first water outlet that are mutually communicated. A first elastic member is disposed behind the first water inlet and the first water outlet to obstruct communication between the first water inlet and the first water outlet. A pressure boost chamber is arranged behind the first elastic member and is communicated with a lower pressure chamber via a first channel that is provided with a valve rod used for controlling opening and closing of the channel. The lower pressure chamber and a high pressure chamber are connected and also spaced from each other via a second elastic member. The valve rod is connected with the second elastic member. The lower pressure chamber and the high pressure chamber are equipped with a lower pressure water inlet and a high pressure water outlet respectively. The first elastic member and the valve rod are provided with first return springs and a second return spring respectively. The waterpower differential pressure controller helps to solve defects that a filter screen is blocked by dirt which cannot be automatically cleaned and needs to be manually cleaned by a manpower dismounting device during sewage treatment of a conventional water processor. Moreover, the waterpower differential pressure controller based on the pure physical working principles consumes no electricity and is energy-saving.
Description
Technical field
The utility model relates to a kind of hydraulic pressuring difference controller, especially a kind of hydraulic pressuring difference controller for water processor, and a kind of water processor that adopts this hydraulic pressuring difference controller.
Background technique
The water processor that the utility model hydraulic pressuring difference controller matches is the net formula water processor of non-soluble substance in a kind of disposing of sewage, as tackle the impurity in water, remove water body suspended matter, particulate matter, reduce turbidity, the function such as purify water, because net formula water processor is simple in structure, treating capacity is large, long service life, cleaning efficiency is high, not power consumption, the benefits such as pure physical cleaning mode, deeply be subject to Consumer's favor, though there is above-mentioned benefit, but the working principle of filtering sewage due to net formula can cause filter screen to gather after certain dirt, using effect declines greatly, even not workable situation, what need not timing carries out disassembly, cleaning to filter screen, thereby the using effect of assurance, to Consumer, bring no small work load.
Also have on the market and a kind ofly by solenoid valve, control the water processor that mode that water processor blowdown valve opens and closes is carried out control of sewage disposal, the mode that solenoid valve on this water processor need to switch on to control each interval time section automatic on-off blowdown valve reaches the effect of blowdown, its problem be for sewage each time period be different, filter screen drainage and blocked time period are also different, tending to occur when electromagnetic valve blowdown valve is opened not is the golden hour section of blowdown, during the golden hour section of blowdown, electromagnetic valve blowdown valve is again often closed condition, so often do not reach best filth-discharging effect, and solenoid valve compares power consumption by controlling electric energy.
Model utility content
The utility model will solve the shortcoming of above-mentioned prior art, a kind of keying that can utilize hydraulic pressuring difference to control hydraulic pressuring difference controller is provided, thereby control the device that water processor cleans filter screen dirt automatically, make Consumer without not timing, to filter screen, carry out the loaded down with trivial details work of disassembly, cleaning, and not power consumption of hydraulic pressuring difference controller, pure physics pressure reduction is controlled, pressure reduction when blocked according to filter screen changes active and automatically cleans, rather than solenoid valve carrys out passive clearout according to interlude section, can guarantee in time that water processor reaches optimization process effect.
The utility model solves the technological scheme that its technical problem adopts: this hydraulic pressuring difference controller, comprise valve body, valve body front end is provided with the first water intake, the first water outlet being interconnected, the rear side of the first water intake, the first water outlet is provided with for blocking presses chamber to communicate with low-pressure cavity by first passage, and passage is provided with the valve rod of controlling this passage switching; Low-pressure cavity and hyperbaric chamber join, and by the second elastic component, separate between low-pressure cavity and hyperbaric chamber, and valve rod and the second elastic component join, and are respectively equipped with low-pressure intake, high pressure intake on low-pressure cavity, hyperbaric chamber; On the first elastic component, valve rod, be respectively equipped with the first Returnning spring, the second Returnning spring.During use, low-pressure cavity is connected with the clear water chamber in the fie screen outside of water processor; Hyperbaric chamber is connected with the blowdown chamber of water processor or the water intake of water processor (i.e. the second water intake in figure); The first water outlet is connected with the blowdown valve of water processor to (this blowdown valve cuts out when having current direction blowdown valve, when being back to hydraulic pressuring difference controller, opens in the water of blowdown valve, the valve of this principle has been known technology, at this, its internal structure is not described in detail); The first water intake is connected with water intake or the clear water chamber of water processor.Under normal working, the water entering from the first water intake passes to blowdown valve from the first water outlet, and blowdown valve cuts out always.After work a period of time, fie screen can be stopped up by dirt, and the current that flow into low-pressure cavity from clear water chamber diminish, the pressure of low-pressure cavity diminishes thereupon, and due to the variation of hyperbaric chamber and low-pressure cavity pressure reduction, the second elastic component is to low-pressure cavity distortion displacement, and promote valve rod, passage is opened.The water of low-pressure cavity just flows to booster cavity from passage, and it is large that the water capacity of booster cavity and pressure become, and the first elastic component is out of shape displacement thereupon and pushes front cover open, the outlet of simultaneously blocking the first water intake, thereby the connection of blocking-up the first water intake, the first water outlet.Now, no longer Continuous-flow is to blowdown valve for the water of the first water intake, and the water of blowdown valve starts to reflux, and from front cover and valve body gap location, discharges.Now, blowdown valve is just opened thereupon, the water in blowdown chamber is discharged, and then drive the dirt on fie screen to be cleaned discharge.Once and dirt on fie screen is cleaned after discharge, the current that flow to low-pressure cavity from clear water chamber recover again as before, add the effect of the first Returnning spring, the second Returnning spring, whole hydraulic pressuring difference controller recovers again as before, waits for do action next time.So the effect that the utility model relies on hydraulic pressuring difference completely, realizes automatic washing, without people, be policer operation, also consume electric power not, using effect is good.
The surface of the first elastic component is provided with hard panel, and the entrance of the outlet of the first water intake, the first water outlet is over against hard panel setting, and outlet, entrance are at same plane; The inner of the first water outlet is provided with blowdown valve backwater mouth, and is positioned at the outside of hard panel.Like this, when first elastic component compressive deformation when displacement, the entrance of the outlet of the first water intake, the first water outlet is blocked by hard panel simultaneously, has effectively guaranteed that the first water intake of valve body and the first water outlet are in connected state not mutually.Elastic component adopts rubber to make, and hard panel can adopt the tinsels such as copper sheet, aluminium flake.Certainly, this is only by a kind of mode of the first water intake, the first water outlet blocking-up.Alternate manner can also be adopted, such as only blocking the outlet of the first water intake, the effect of blocking-up the first water intake, the first water outlet can be played equally.Blowdown valve backwater mouth is located at the inner of the first water outlet, and this is to allow a kind of set-up mode of blowdown valve backwater, and this mode has been utilized the cavity of the first water outlet, easy to process, and cost backwater mouth is blocked.Backwater mouth will keep the state of often opening.Certainly this just guarantees a kind of mode of blowdown valve energy backwater, also blowdown valve backwater mouth can be set, and directly utilize the entrance backwater of the first water outlet, as long as assurance hard panel is only blocked the first water intake outlet, and the first water outlet entrance is not blocked.
The front end of the first elastic component is fixed with push rod, and the front cover of valve body is fixed on the front end of this push rod, and the rear end of front cover is provided with seal ring.When due to first elastic component compressive deformation when displacement, by promoting push rod, make to form gap between the front cover of valve body and valve body, the water now refluxing from blowdown valve in valve body flows out from this gap, guarantees that blowdown valve refluxes smooth and easy.When the first elastic component resets, with the front cover reset of moving valve, now the seal ring of the rear end of front cover plays the effect of the front cover of airtight valve body and valve body.
In push rod and front cover, be provided with the passage one of booster cavity and the outer conducting of valve body, and the passage one of front cover is mazy type or spiral.Passage one will guarantee that flow is very little, and mazy type or spiral channel are also in order to guarantee small flow.While having air like this in booster cavity, can from passage one, discharge smoothly, make the water of low-pressure cavity can flow into smoothly booster cavity.In addition, when the first elastic component resets, a part of water of booster cavity also can reduce the reset resistance of elastic component from passage one discharge currents to valve body, is conducive to the first elastic component and resets smoothly.
The rear side of booster cavity is provided with backwater cavity, between this backwater cavity and booster cavity, by the 3rd elastic component, separates, and described the 3rd elastic component is connected by connecting rod with the first elastic component; Backwater cavity is provided with backwater cavity water intake.This backwater cavity, the 3rd elastic component and connecting rod just work while being provided with hydraulic cylinder on water processor, when hydraulic cylinder pressurized makes the water in hydraulic pressure chamber in hydraulic cylinder flow into backwater cavity, the 3rd elastic component is subject to hydraulic pressure distortion displacement, thereby drivening rod, at this moment connecting rod drives the first elastic component compressive deformation displacement, blocks the first water intake.Like this, after the pressure of low-pressure cavity recovers, can also guarantee that dirt sucking device works on a period of time.
Valve body front end is provided with hydraulic cylinder water intake.This kind of structure is to be to have the water processor of hydraulic cylinder to design specially, and when hydraulic cylinder is worked, the hydraulic pressure chamber in hydraulic cylinder needs water flowing, and at this moment hydraulic pressure chamber communicates with valve body by hydraulic cylinder water intake.Certainly, also can not need hydraulic cylinder water intake, directly from the first water outlet, draw again a water pipe to hydraulic pressure chamber.
Valve rear end is provided with the adjustable lever being threaded, and stretch out outside valve body the outer end of this adjustable lever; The second Returnning spring is between adjustable lever and valve rod.By turning adjustable lever, can adjust the preset pressure of the second Returnning spring, and then adjust the default pressure reduction of hyperbaric chamber and low-pressure cavity, thereby allow hydraulic pressuring difference controller accurately start.
This water processor that above-mentioned hydraulic pressuring difference controller is housed, comprise that housing, the second water intake, the second water outlet, thick high pressure intake are communicated with blowdown chamber or the second water intake, the first water outlet is communicated with blowdown valve, and the first water intake is communicated with clear water chamber or the second water intake.This is a kind of application of hydraulic pressuring difference controller, and its principle has had description at technological scheme first paragraph.
In water processor, be provided with the dirt sucking device of hydro powered.This dirt sucking device can effectively be drawn onto blowdown chamber dirt from fine filtering chamber.Dirt sucking device is by hydro powered, as long as the water in blowdown chamber is arranged outward, dirt sucking device just rotates, by its suction nozzle soil pick-up.This kind of dirt sucking device is known technology, at this, its structure is not described in detail.
This water processor that above-mentioned hydraulic pressuring difference controller is housed, comprise housing, the second water intake, the second water outlet, thick filtering net, fie screen, be positioned at the clear water chamber in fie screen outside, the dirt sucking device of hydro powered, the low-pressure intake of hydraulic pressuring difference controller is communicated with clear water chamber, high pressure intake is communicated with blowdown chamber or the second water intake, the first water outlet is communicated with blowdown valve, and the first water intake is communicated with clear water chamber or the second water intake; Dirt sucking device is provided with plural suction nozzle, between adjacent suction nozzle, leaves gap; On dirt sucking device, be connected with hydraulic cylinder, the hydraulic cylinder water intake of hydraulic pressuring difference controller and backwater cavity water intake are all communicated with the hydraulic pressure chamber of hydraulic cylinder.Dirt sucking device in this water processor is provided with two above suction nozzles can make the suction of dirt sucking device increase substantially, and the dirt that can effectively guarantee to be attached on fie screen is effectively siphoned away.But the dirt sucking device of this structure need to have the stroke of certain distance, on dirt sucking device, be connected with hydraulic cylinder, the movement travel of this hydraulic cylinder just in time can guarantee that the dirt between suction nozzle is effectively sucked away cleaning; The hydraulic cylinder water intake of hydraulic pressuring difference controller and backwater cavity water intake are all communicated with the hydraulic pressure chamber of hydraulic cylinder, and before this mode can well guarantee that the dirt on fie screen is not cleaned out again, blowdown valve is being opened always.Its principle is as follows: in the middle of using process, the principle of beginning is all the same with the first scheme.But when the dirt of fie screen is cleaned out gradually, low-pressure cavity has restPosed, the stroke of dirt sucking device is also often only gone to half, its stroke is not covered completely.Now, due to the water in hydraulic cylinder by back pressure the backwater cavity to hydraulic pressuring difference controller, backwater cavity pressure increases, and makes the 3rd elastic component distortion displacement, thereby by connecting rod, the first elastic component is continued to exert pressure, the state that makes it keep the open gap of front cover and valve body and block the first water intake, blowdown valve just continues to open, and the water in blowdown chamber just continues row outward, as long as the water in blowdown chamber continues row outward, dirt sucking device just works on, thereby allows the stroke of dirt sucking device cover.After dirt sucking device stroke is covered, hydraulic cylinder no longer includes current direction backwater cavity, backwater cavity returns to original state, then drive whole hydraulic pressuring difference controller to return to original state, water in valve body flow to hydraulic cylinder by hydraulic cylinder water intake, make water processor also return to original state, wait for the beginning of next circulation.
The effect that the utility model is useful is: the utility model solves traditional water processor while disposing of sewage, and dirt is blocked the filter screen clear different automatic cleaning of controlling water processor automatically, and the pure physical principle of this hydraulic pressuring difference controller, not power consumption, energy-conservation, so both can guarantee the continual work of water processor, the quality that guarantees water outlet, also can reduce artificial input and power consumption, reduces cost, and this installation cost is low, be easy to apply.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 hydraulic pressuring difference controller overall structure schematic diagram;
Fig. 2 is that the utility model embodiment 1 hydraulic pressuring difference controller is applied on water processor the not structural representation of working state;
Fig. 3 is the structural representation that the utility model embodiment 1 hydraulic pressuring difference controller is applied in working state on water processor;
Fig. 4 is the structural representation of the utility model front cover;
Fig. 5 is the utility model embodiment 2 hydraulic pressuring difference controller overall structure schematic diagram;
Fig. 6 is that the utility model embodiment 2 hydraulic pressuring difference controllers are applied on water processor the not structural representation of working state;
Fig. 7 is the structural representation that the utility model embodiment 2 hydraulic pressuring difference controllers are applied in working state on water processor.
Description of reference numerals: valve body 1, the first water intake 1a, the outlet 1c of the first water intake, the entrance 1d of the first water outlet, the first water outlet 1b, hydraulic cylinder water intake 1e, the backwater mouth 1f of blowdown valve, the first elastic component 2, booster cavity 3, low-pressure cavity 4, low-pressure intake 4a, valve rod 5, hyperbaric chamber 6, hyperbaric chamber water intake 6a, the second elastic component 7, the first Returnning spring 8, the second Returnning spring 9, push rod 10, front cover 11, seal ring 12, backwater cavity 13, backwater cavity water intake 13a, the 3rd elastic component 14, connecting rod 15, housing 16, the second water intake 16a, the second water outlet 16b, thick filtering net 16c, fie screen 16d, blowdown chamber 16e, clear water chamber 16f, blowdown valve 17, dirt sucking device 18, suction nozzle 18a, hydraulic cylinder 19, hydraulic pressure chamber 19a, passage 20, passage 1, hard panel 22, adjustable lever 23.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to accompanying drawing 1,2,3,4: this hydraulic pressuring difference controller, comprise valve body 1, valve body 1 front end is provided with water intake 1a, water outlet 1b, the blowdown valve backwater mouth 1f being interconnected, the rear side of described the first water intake 1a, the first water outlet 1b is provided with the first elastic component 2 being communicated with for blocking described the first water intake 1a, the first water outlet 1b, the rear side of this first elastic component 2 is provided with booster cavity 3, this booster cavity 3 communicates with low-pressure cavity 4 by passage 20, and passage 20 is provided with the valve rod 5 of controlling this passage switching; Low-pressure cavity 4 is joined with hyperbaric chamber 6, and by the second elastic component 7, separate between low-pressure cavity 4 and hyperbaric chamber 6, valve rod 5 and the second elastic component 7 join, and (mode of joining has a lot, as long as can promote valve rod 5 while meeting the second elastic component 7 displacement moves,), on low-pressure cavity 4, hyperbaric chamber 6, be respectively equipped with low-pressure intake 4a, high pressure intake 6a; On the first elastic component 2, valve rod 5, be respectively equipped with the first Returnning spring 8, the second Returnning spring 9.The surface of the first elastic component 2 is provided with the outlet 1c of hard panel 22, the first water intake 1a, the entrance 1d of the first water outlet 1b arranges over against hard panel 22, and outlet 1c, entrance 1d are at grade.Blowdown valve backwater mouth 1f is located at the inner of the first water outlet 1b, and is positioned at the outside of hard panel 22.The front end of the first elastic component 2 is fixed with push rod 10, and the front cover 11 of valve body 1 is fixed on the front end of this push rod 10, and the rear end of front cover 11 is provided with seal ring 12.In push rod 10 and front cover 11, be provided with the passage 1 with valve body 1 outer conducting by booster cavity 3, and the passage 1 of front cover 11 is mazy type or spiral.The valve body 1 rear end adjustable lever 23 that has been threaded, stretch out outside valve body 1 outer end of this adjustable lever 23; The second Returnning spring 9 is between adjustable lever 23 and valve rod 5.
This water processor that above-mentioned hydraulic pressuring difference controller is housed, comprise housing 16, the second water intake 16a, the second water outlet 16b, thick filtering net 16c, fie screen 16d, be positioned at the clear water chamber 16f in fie screen outside, with the blowdown chamber 16e of blowdown valve 17, the low-pressure intake 4a of hydraulic pressuring difference controller is communicated with clear water chamber 16f, high pressure intake 6a is communicated with blowdown chamber 16e or the second water intake 16a, the first water outlet 1b is communicated with blowdown valve 17, and the first water intake 1a is communicated with clear water chamber 16f or the second water intake 16a.In water processor, be provided with the dirt sucking device 18 of hydro powered.
The working principle of this hydraulic pressuring difference controller and water processor: conventionally under use state, sewage is by the water intake 16a of water processor, first pass through thick filtering net 16c, filter the impurity of larger particles, then arrive fie screen 16d, after the impurity of filtering fine particle, clear water is flowed out by the second water outlet 16b, because hydraulic pressuring difference controller low-pressure intake 4a is communicated with clear water chamber 16f, high pressure intake 6a is communicated with blowdown chamber 16e or the second water intake 16a, valve body the first water intake 1a is communicated with clear water chamber 16f or the second water intake 16a, valve body the first water outlet 1b is communicated with blowdown valve 17, when having current direction blowdown valve 17, are closed states, when the water of blowdown valve 17 is back to valve body 1, it is opening state.When initial, blowdown valve 17 is in closed state, so when the filter opening of fie screen 16d is piled up gradually by dirt, the water that flows into clear water chamber 16f just tails off, the current that flow into low-pressure cavity 4 from clear water chamber 16f diminish, and the pressure of low-pressure cavity 4 diminishes thereupon; In addition, along with the accumulation of impurity is more and more, the water that enters blowdown chamber 16e by dirt sucking device 18 is also more and more, and at this moment the pressure of blowdown chamber 16e is also increasing, and the pressure of hyperbaric chamber 6 is also thereupon increasing.Due to the variation of hyperbaric chamber 6 with low-pressure cavity 4 pressure reduction, the second elastic component 7 is to low-pressure cavity 4 distortion displacements, promote valve rod 5, thereby got through the passage of low-pressure cavity 4 with booster cavity 3, at this moment the water of low-pressure cavity 4 flows into booster cavity 3, the first elastic component 2 compressive deformation displacements, thereby drive hard panel 22, water intake 1a and water outlet 1b that push rod 10 and valve body front end are interconnected like this have just blocked, do not have water to flow to blowdown valve 17 from valve body the first water outlet 1b, at this moment the water of blowdown valve 17 starts to reflux, thereby blowdown valve 17 is opened, the sewage of blowdown chamber 16e flows out from blowdown valve 17, the outlet port ejection sewage that meanwhile constantly has sewage to pass through dirt sucking device arrives blowdown chamber 16e, due to the reaction force acts of sewage from the outlet port ejection of dirt sucking device 18, make dirt sucking device 18 rotations, thereby dirt is constantly siphoned away by dirt sucking device 18 dirt is taken to blowdown chamber 16e from fie screen filter opening, from blowdown valve 17 outlet ports, discharge, along with dirt is cleaned gradually, the filter opening of fie screen 16d is unimpeded gradually, the current that flow into clear water chamber 16f increase again, pressure in low-pressure cavity 4 increases gradually thereupon, when the pressure of low-pressure cavity 4 and hyperbaric chamber 6 is with initial the same time, valve rod 5 resets, block passage 20, now the pressure in booster cavity 3 is less than the elastic force of the first Returnning spring 8, the first elastic component 2 resets, front cover 11 is again closed, valve inleting water mouth 1a and water outlet 1b intercommunication again, flow direction blowdown valve 17, blowdown valve 17 cuts out, when again wanting blowdown, repeat said process.
With reference to accompanying drawing 4,5,6: this hydraulic pressuring difference controller, difference from Example 1 is: valve body 1 front end is provided with hydraulic cylinder water intake 1e.The rear side of booster cavity 3 is provided with backwater cavity 13, between this backwater cavity 13 and booster cavity 3, by the 3rd elastic component 14, separates, and the 3rd elastic component 14 is connected by connecting rod 15 with the first elastic component 2; Backwater cavity 13 is provided with backwater cavity water intake 13a.
This water processor that above-mentioned hydraulic pressuring difference controller is housed, comprise housing 16, the second water intake 16a, the second water outlet 16b, thick filtering net 16c, fie screen 16d, be positioned at the clear water chamber 16f in fie screen outside, blowdown chamber 16e with blowdown valve 17, the dirt sucking device 18 of hydro powered, the low-pressure intake 4a of hydraulic pressuring difference controller is communicated with clear water chamber 16f, high pressure intake 6a is communicated with blowdown chamber 16e or the second water intake 16a, the first water outlet 1b is communicated with blowdown valve 17, the first water intake 1a is communicated with clear water chamber 16f or the second water intake 16a, dirt sucking device 18 is provided with plural suction nozzle 18a, between adjacent suction nozzle, leaves gap, on dirt sucking device, be connected with hydraulic cylinder 19, the hydraulic cylinder water intake 1e of described hydraulic pressuring difference controller and backwater cavity water intake 13a are all communicated with the hydraulic pressure chamber 19a of hydraulic cylinder.
This hydraulic pressuring difference controller is applicable to the water processor that hydraulic cylinder is grown and added to dirt sucking device stroke, and its working principle is as follows: cardinal principle is identical with embodiment 1.But, the longer water processor of stroke of dirt sucking device, when fie screen 16d cleans out part dirt, low-pressure cavity state has just set back, thereby causes hydraulic pressuring difference controller to set back, and now the stroke of dirt sucking device is not covered at all.And the present embodiment, after low-pressure cavity sets back, because a water part in hydraulic cylinder flow to backwater cavity 13, backwater cavity 13 pressure are increased, the 3rd elastic component 14 is out of shape displacement thereupon, by connecting rod 15, continue to withstand the first elastic component 2 again, the open gap that has kept front cover 11, makes blowdown valve 17 continue to open, until no longer include current direction backwater cavity 13 in hydraulic cylinder, now the stroke of dirt sucking device is all covered, and fie screen is all cleaned totally.While no longer including current direction backwater cavity 13 in hydraulic cylinder, the first elastic component 2 resets, front cover 11 is again closed, the first water intake 1a of valve body 1 front end, the first water outlet 1b are communicated with water inlet again, make blowdown valve 17 again closed, now hydraulic cylinder water intake 1e water outlet is pushed up back original position hydraulic cylinder 19, and the whole returning positions of hydraulic pressuring difference controller and water processor repeat said process when again wanting blowdown.
Although the utility model illustrates and describes by reference to preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation in form and details.
Claims (10)
1. a hydraulic pressuring difference controller, comprise valve body (1), valve body (1) front end is provided with the first water intake (1a) being interconnected, the first water outlet (1b), it is characterized in that: described the first water intake (1a), the rear side of the first water outlet (1b) is provided with for blocking described the first water intake (1a), the first elastic component (2) that the first water outlet (1b) is communicated with, the rear side of this first elastic component (2) is provided with booster cavity (3), this booster cavity (3) communicates with low-pressure cavity (4) by passage (20), described passage (20) is provided with the valve rod (5) of controlling this passage switching, described low-pressure cavity (4) is joined with hyperbaric chamber (6), and by the second elastic component (7), separate between low-pressure cavity (4) and hyperbaric chamber (6), described valve rod (5) joins with the second elastic component (7), is respectively equipped with low-pressure intake (4a), high pressure intake (6a) on low-pressure cavity (4), hyperbaric chamber (6), on described the first elastic component (2), valve rod (5), be respectively equipped with the first Returnning spring (8), the second Returnning spring (9).
2. hydraulic pressuring difference controller according to claim 1, it is characterized in that: the surface of described the first elastic component (2) is provided with hard panel (22), the outlet (1c) of described the first water intake (1a), the entrance (1d) of the first water outlet (1b) arrange over against hard panel (22), and export (1c), entrance (1d) at grade; The inner of the first water outlet (1b) is provided with blowdown valve backwater mouth (1f), and is positioned at the outside of hard panel (22).
3. hydraulic pressuring difference controller according to claim 1 and 2, it is characterized in that: the front end of described the first elastic component (2) is fixed with push rod (10), the front cover (11) of valve body (1) is fixed on the front end of this push rod (10), and the rear end of front cover (11) is provided with seal ring (12).
4. hydraulic pressuring difference controller according to claim 3, it is characterized in that: in described push rod (10) and front cover (11), be provided with the passage one (21) with the outer conducting of valve body (1) by booster cavity (3), and the passage one (21) of front cover (11) is mazy type or spiral.
5. hydraulic pressuring difference controller according to claim 1 and 2, it is characterized in that: the rear side of described booster cavity (3) is provided with backwater cavity (13), between this backwater cavity (13) and booster cavity (3), by the 3rd elastic component (14), separate, described the 3rd elastic component (14) is connected by connecting rod (15) with the first elastic component (2); Backwater cavity (13) is provided with backwater cavity water intake (13a).
6. hydraulic pressuring difference controller according to claim 5, is characterized in that: described valve body (1) front end is provided with hydraulic cylinder water intake (1e).
7. hydraulic pressuring difference controller according to claim 1 and 2, is characterized in that: described valve body (1) rear end is provided with the adjustable lever (23) being threaded, and stretch out outside valve body (1) outer end of this adjustable lever (23); Described the second Returnning spring (9) is positioned between adjustable lever (23) and valve rod (5).
8. the water processor that hydraulic pressuring difference controller described in claim 1 or 2 is housed, comprise housing (16), the second water intake (16a), the second water outlet (16b), thick filtering net (16c), fie screen (16d), be positioned at the clear water chamber (16f) in fie screen outside, the blowdown chamber (16e) of band blowdown valve (17), it is characterized in that: the low-pressure intake of described hydraulic pressuring difference controller (4a) is communicated with clear water chamber (16f), high pressure intake (6a) is communicated with blowdown chamber (16e) or the second water intake (16a), the first water outlet (1b) is communicated with blowdown valve (17), the first water intake (1a) is communicated with clear water chamber (16f) or the second water intake (16a).
9. water processor according to claim 8, is characterized in that: the dirt sucking device (18) that is provided with hydro powered in described water processor.
10. the water processor that hydraulic pressuring difference controller described in claim 5 is housed, comprise housing (16), the second water intake (16a), the second water outlet (16b), thick filtering net (16c), fie screen (16d), be positioned at the clear water chamber (16f) in fie screen outside, the blowdown chamber (16e) of band blowdown valve (17), the dirt sucking device of hydro powered (18), it is characterized in that: the low-pressure intake of described hydraulic pressuring difference controller (4a) is communicated with clear water chamber (16f), high pressure intake (6a) is communicated with blowdown chamber (16e) or the second water intake (16a), the first water outlet (1b) is communicated with blowdown valve (17), the first water intake (1a) is communicated with clear water chamber (16f) or the second water intake (16a), described dirt sucking device (18) is provided with plural suction nozzle (18a), between adjacent suction nozzle, leaves gap, on dirt sucking device, be connected with hydraulic cylinder (19), the hydraulic cylinder water intake (1e) of described hydraulic pressuring difference controller and backwater cavity water intake (13a) are all communicated with the hydraulic pressure chamber (19a) of hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320483492.5U CN203571109U (en) | 2013-08-08 | 2013-08-08 | Waterpower differential pressure controller and water processor applying the same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320483492.5U CN203571109U (en) | 2013-08-08 | 2013-08-08 | Waterpower differential pressure controller and water processor applying the same |
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| CN203571109U true CN203571109U (en) | 2014-04-30 |
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| CN201320483492.5U Withdrawn - After Issue CN203571109U (en) | 2013-08-08 | 2013-08-08 | Waterpower differential pressure controller and water processor applying the same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438247A (en) * | 2013-08-08 | 2013-12-11 | 丽水德力通水务设备制造有限公司 | Hydraulic pressure differential controller and application thereof |
| CN114515453A (en) * | 2022-02-21 | 2022-05-20 | 博纳斯威阀门股份有限公司 | Automatic washing and filtering device |
| ES2936838A1 (en) * | 2021-09-21 | 2023-03-22 | Sist Azud S A | Stabilizing device for the longitudinal movement of the filter cleaning system (Machine-translation by Google Translate, not legally binding) |
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2013
- 2013-08-08 CN CN201320483492.5U patent/CN203571109U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438247A (en) * | 2013-08-08 | 2013-12-11 | 丽水德力通水务设备制造有限公司 | Hydraulic pressure differential controller and application thereof |
| CN103438247B (en) * | 2013-08-08 | 2015-07-08 | 浙江滤谷环保科技有限公司 | Hydraulic pressure differential controller and application thereof |
| ES2936838A1 (en) * | 2021-09-21 | 2023-03-22 | Sist Azud S A | Stabilizing device for the longitudinal movement of the filter cleaning system (Machine-translation by Google Translate, not legally binding) |
| CN114515453A (en) * | 2022-02-21 | 2022-05-20 | 博纳斯威阀门股份有限公司 | Automatic washing and filtering device |
| CN114515453B (en) * | 2022-02-21 | 2023-06-06 | 博纳斯威阀门股份有限公司 | Automatic flushing filter |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG LVGU WATER TREATMENT CO., LTD. Free format text: FORMER NAME: LISHUI DLT WATER EQUIPMENT MANUFACTURE CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Hong Zhen Ling Kou Cun 321407 Zhejiang city of Lishui province Jinyun County Shu (delitong) Patentee after: ZHEJIANG FILTGOR WATER TREATMENT CO., LTD. Address before: Hong Zhen Ling Kou Cun 321407 Zhejiang city of Lishui province Jinyun County Shu (delitong) Patentee before: Lishui DLT Water Equipment Manufacture Co., Ltd. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20150708 |
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| RGAV | Abandon patent right to avoid regrant |