CN202070224U - Water backwashing filter system - Google Patents

Water backwashing filter system Download PDF

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Publication number
CN202070224U
CN202070224U CN2011201257490U CN201120125749U CN202070224U CN 202070224 U CN202070224 U CN 202070224U CN 2011201257490 U CN2011201257490 U CN 2011201257490U CN 201120125749 U CN201120125749 U CN 201120125749U CN 202070224 U CN202070224 U CN 202070224U
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China
Prior art keywords
subsystem
controller
filter
backwash
water
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Expired - Lifetime
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CN2011201257490U
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Chinese (zh)
Inventor
周新
刘双全
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Zhangjiagang Shaoguan Hydraulic Technology Co. Ltd.
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SHANGHAI ACC HYDRAU TECHNOLOGY CO LTD
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Abstract

The utility model relates to a water backwashing filter system, which comprises a filter subsystem, a backwashing subsystem, a trigger subsystem and an electric subsystem. The filter subsystem comprises a plurality of filter chambers, wherein the filter chambers are connected with the backwashing subsystem through a connecting piece; the electrical subsystem comprises a controller, a motor speed reduction device and an electrical control device, wherein the controller is respectively connected with the motor speed reduction device and the electrical control device, the motor speed reduction device is connected with the connecting piece and the electrical control device is connected with the filter chambers; and the trigger subsystem is connected with the controller. Compared with the prior art, the water backwashing filter system has the advantages that: 1) when the filter chambers are cleaned, filter parts can be cleaned without disassembling equipment, a bypass is not required and water can be supplied uninterruptedly; and 2) the conditions of the filter chambers can be monitored through a differential pressure switch, the system can be automatically triggered to conduct backwashing and the automation level of the entire system is improved.

Description

Water recoil filtration system
Technical field
The utility model relates to the water treatment facilities technical field, particularly a kind of water recoil filtration system.
Background technology
Filtration belongs to indispensable technological means in the water purification process, is used for tackling the impurity of water, with purify water or protection system in other equipment.Filter core in the filter in use for some time, impurity can be adsorbed on the outer surface of filter core filtrate, and the filter core filtrate can be stopped up gradually, filtration resistance is increased, and filtering traffic can be more and more littler, cause filtration, clean-up effect obviously to descend, and, the impurity that filter core is retained down is more and more, tends to make " pollution " degree of this filter core impurity to surpass " pollution " degree of former water itself, thereby makes filter core become new " pollution " source.Therefore, must collect or get rid of impurity, to reach the purpose of normal filtration.Still there is following shortcoming in common a kind of net formula back-flushing filter because of its good filtration effect, the little fields such as water source filtration, industrial cycle water system that are widely used in of resistance:
1, when filter rinsed, must dismantle the cleaning that could realize to equipment, and can not continue to supply water filtration fraction;
2, state that can't monitor filter, and it is bigger influenced by human factor, makes that the automaticity of whole system is lower;
3, pollutant holding capability is little, is subject to dirt and stops up the cleaning complexity.
The utility model content
The utility model purpose is to provide a kind of water recoil filtration system, must dismantle the cleaning that could realize filtration fraction with existing water back-flushing filter in the solution prior art to equipment when cleaning, and the technical matters that can not continue to supply water.
Water recoil filtration system of the present utility model comprises filter subsystem, backwash subsystem, triggers subsystem and electrical subsystem, wherein,
Described filter subsystem comprises some filter chambers, and described filter chamber is connected by connector with described backwash subsystem;
Described electrical subsystem comprises controller, motor deceleration device and electrical control gear, controller is connected with electrical control gear with motor deceleration device respectively, described motor deceleration device is connected with described connector, and described electrical control gear is connected with described filter chamber;
Described triggering subsystem is connected with described controller.
Preferably, described triggering subsystem comprises pressure difference switch, and an end of described pressure difference switch is arranged on the import department of described filter chamber, and the other end is arranged on the exit of described filter chamber, and described pressure difference switch is connected with described controller.
Preferably, described triggering subsystem also comprises clocked flip-flop, and described clocked flip-flop is connected with described controller.
Preferably, described triggering subsystem comprises clocked flip-flop, and described clocked flip-flop is connected with described controller.
Preferably, comprise that also described control panel is connected with described controller with valve sensor by electric wire in order to control the control panel of described electrical subsystem.
Preferably, described triggering subsystem comprises that described control panel is connected with described controller with valve sensor by electric wire in order to control the control panel of described electrical subsystem.
Preferably, described backwashing system comprises the high pressure backwash water.
Preferably, described electrical control gear comprises magnetic valve, and described magnetic valve is connected with described controller.
Preferably, described connector comprises backwash valve, and described backwash valve is connected with described motor deceleration device.
Compared with prior art, the utility model has following advantage:
1, the utility model does not need equipment is dismantled the cleaning that just can realize filtration fraction when filter rinsed, need not bypass, and can uninterruptedly supply water;
2, the utility model can be monitored the state of filter chamber by pressure difference switch, and triggering system is carried out backwash automatically, has improved the automaticity of whole system;
3, the utility model has a plurality of filter chambers, and filter area is big, the pollutant holding capability height, and cleaning way is simple, and easy to operate.
Description of drawings
Fig. 1 is the schematic diagram of first embodiment of the present utility model;
Fig. 2 is Principle of Process figure of the present utility model;
Fig. 3 is the schematic diagram of second embodiment of the present utility model;
Fig. 4 is the schematic diagram of the 3rd embodiment of the present utility model;
Fig. 5 is the schematic diagram of the 4th embodiment of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, describe the utility model in detail.
See also Fig. 1, first embodiment of the present utility model comprises filter subsystem, backwash subsystem, triggers subsystem and electrical subsystem.Filter subsystem comprises some filter chambers 51, and in this example, filter chamber is 5, and filter chamber 51 is connected by connector with the backwash subsystem, and connector comprises backwash valve 41, and backwash valve 41 is connected with motor deceleration device 31.Electrical subsystem comprises controller 30, motor deceleration device 31 and electrical control gear, electrical control gear comprises magnetic valve 32, magnetic valve 32 is connected with controller 30, controller 30 is connected with magnetic valve 32 with motor deceleration device 31 respectively, motor deceleration device 31 is connected with backwash valve 41, and magnetic valve 32 is connected with filter chamber 51.Triggering subsystem is connected with controller 30.
Trigger subsystem and comprise pressure difference switch 21, clocked flip-flop, clocked flip-flop comprises timer 22, controller 30 is connected with pressure difference switch 21, timer 22 respectively, one end of pressure difference switch 21 is arranged on the import department of filter chamber 51, the other end is arranged on the exit of filter chamber 51, and each filter chamber is provided with a pressure difference switch and a timer.Backwashing system comprises the high pressure backwash water.
See also Fig. 2, during work, the former water that need purify flows to each independent filter chamber 51 from water inlet 71 and carries out filtration, purification, at this moment, the water intaking valve 61 and the outlet valve 62 of each filter chamber 51 are opened, backwash valve 41 and magnetic valve 32 are closed, after the filter core of former water in filter chamber 51 purifies, flow out from delivery port 72, along with the filter chamber increase of 51 working times, the impurity that is adsorbed on the filter core is more and more, when the pressure differential of filter chamber 51 import and export reaches certain value, pressure difference switch sends electric signal to controller, controller starter motor deceleration device and magnetic valve 32, thus backwash valve 41 and magnetic valve 32 are opened, and close water intaking valve 61, outlet valve 62, high pressure backwash water 91 enters filter chamber 51 from backwash valve 41, and filter core is carried out backwash, and the sewage that backwash is got off is discharged from sewage draining exit 81 through magnetic valve 32.Through the backwash of short time, controller starter motor deceleration device cuts out backwash valve 41 and magnetic valve 32, opens water intaking valve 61, outlet valve 62, and filter chamber 51 returns to original state, can normally filter.
Simultaneously, also can on timer 22, set backwashing time, when the backwash of setting is arrived, and the pressure differential that filter chamber is imported and exported is not when reaching trigger value, timer sends a signal to controller, and controller starts backwash, and the length of backwashing time also can be set by timer.
Present embodiment also can comprise a control panel 23, can be used for controlling electrical subsystem, and control panel 23 is connected with controller 30 with valve sensor by electric wire.Can directly trigger controller 30 by control panel 23, make controller 30 start-up systems carry out backwash.The utility model can carry out backwash by pressure difference switch and two kinds of automated manner control systems of timer, has improved the automaticity of whole system.And when carrying out backwash, do not need equipment is dismantled the cleaning that just can realize filtration fraction, need not bypass, and can uninterruptedly supply water.The utility model has a plurality of filter chambers to filter, and filter area is big, the pollutant holding capability height, and cleaning way is simple, and easy to operate.
Second embodiment of the present utility model comprises filter subsystem, backwash subsystem, triggers subsystem and electrical subsystem.Filter subsystem comprises some filter chambers 51, and in this example, filter chamber is 5, and filter chamber 51 is connected by connector with the backwash subsystem, and connector comprises backwash valve 41, and backwash valve 41 is connected with motor deceleration device 31.Electrical subsystem comprises controller 30, motor deceleration device 31 and electrical control gear, electrical control gear comprises magnetic valve 32, magnetic valve 32 is connected with controller 30, controller 30 is connected with magnetic valve 32 with motor deceleration device 31 respectively, motor deceleration device 31 is connected with backwash valve 41, and magnetic valve 32 is connected with filter chamber 51.Triggering subsystem is connected with controller 30.
Trigger subsystem and comprise pressure difference switch 21, controller 30 is connected with pressure difference switch 21.One end of pressure difference switch 21 is arranged on the import department of filter chamber 51, and the other end is arranged on the exit of filter chamber 51, and each filter chamber is provided with a pressure difference switch.Backwashing system comprises the high pressure backwash water.
See also Fig. 2, during work, the former water that need purify flows to each independent filter chamber 51 from water inlet 71 and carries out filtration, purification, at this moment, the water intaking valve 61 and the outlet valve 62 of each filter chamber 51 are opened, backwash valve 41 and magnetic valve 32 are closed, after the filter core of former water in filter chamber 51 purifies, flow out from delivery port 72, along with the filter chamber increase of 51 working times, the impurity that is adsorbed on the filter core is more and more, when the pressure differential of filter chamber 51 import and export reaches certain value, pressure difference switch sends electric signal to controller, controller starter motor deceleration device and magnetic valve 32, thus backwash valve 41 and magnetic valve 32 are opened, and close water intaking valve 61, outlet valve 62, high pressure backwash water 91 enters filter chamber 51 from backwash valve 41, and filter core is carried out backwash, and the sewage that backwash is got off is discharged from sewage draining exit 81 through magnetic valve 32.Through the backwash of short time, controller starter motor deceleration device cuts out backwash valve 41 and magnetic valve 32, opens water intaking valve 61, outlet valve 62, and filter chamber 51 returns to original state, can normally filter.
Present embodiment also can comprise a control panel 23, can be used for controlling electrical subsystem, and control panel 23 is connected with controller 30 with valve sensor by electric wire.Can directly trigger controller 30 by control panel 23, make controller 30 start-up systems carry out backwash.
The 3rd embodiment of the present utility model comprises filter subsystem, backwash subsystem, triggers subsystem and electrical subsystem.Filter subsystem comprises some filter chambers 51, and in this example, filter chamber is 5, and filter chamber 51 is connected by connector with the backwash subsystem, and connector comprises backwash valve 41, and backwash valve 41 is connected with motor deceleration device 31.Electrical subsystem comprises controller 30, motor deceleration device 31 and electrical control gear, electrical control gear comprises magnetic valve 32, magnetic valve 32 is connected with controller 30, controller 30 is connected with magnetic valve 32 with motor deceleration device 31 respectively, motor deceleration device 31 is connected with backwash valve 41, and magnetic valve 32 is connected with filter chamber 51.Triggering subsystem is connected with controller 30.
Trigger subsystem and comprise clocked flip-flop, clocked flip-flop comprises timer 22, and controller 30 is connected with timer 22, and each filter chamber is provided with a timer.Backwashing system comprises the high pressure backwash water.
On timer 22, set backwashing time, when the backwash of setting then, timer sends a signal to controller, controller starts backwash, the length of backwashing time also can be set by timer.
Present embodiment also can comprise a control panel 23, can be used for controlling electrical subsystem, and control panel 23 is connected with controller 30 with valve sensor by electric wire.Can directly trigger controller 30 by control panel 23, make controller 30 start-up systems carry out backwash.
The 4th embodiment of the present utility model comprises filter subsystem, backwash subsystem, triggers subsystem and electrical subsystem.Filter subsystem comprises some filter chambers 51, and in this example, filter chamber is 5, and filter chamber 51 is connected by connector with the backwash subsystem, and connector comprises backwash valve 41, and backwash valve 41 is connected with motor deceleration device 31.Electrical subsystem comprises controller 30, motor deceleration device 31 and electrical control gear, electrical control gear comprises magnetic valve 32, magnetic valve 32 is connected with controller 30, controller 30 is connected with magnetic valve 32 with motor deceleration device 31 respectively, motor deceleration device 31 is connected with backwash valve 41, and magnetic valve 32 is connected with filter chamber 51.Triggering subsystem is connected with controller 30.
Trigger subsystem and comprise a control panel 23, can be used for controlling electrical subsystem, control panel 23 is connected with controller 30 with valve sensor by electric wire.Can directly trigger controller 30 by control panel 23, make controller 30 start-up systems carry out backwash.
The utility model can trigger controller by control panel, makes the controller start-up system carry out backwash one by one to each filter chamber.
More than disclosed only be several specific embodiments of the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.

Claims (9)

1. a water recoil filtration system is characterized in that, comprise filter subsystem, backwash subsystem, trigger subsystem and electrical subsystem, wherein,
Described filter subsystem comprises some filter chambers, and described filter chamber is connected by connector with described backwash subsystem;
Described electrical subsystem comprises controller, motor deceleration device and electrical control gear, controller is connected with electrical control gear with motor deceleration device respectively, described motor deceleration device is connected with described connector, and described electrical control gear is connected with described filter chamber;
Described triggering subsystem is connected with described controller.
2. water recoil filtration system as claimed in claim 1, it is characterized in that described triggering subsystem comprises pressure difference switch, an end of described pressure difference switch is arranged on the import department of described filter chamber, the other end is arranged on the exit of described filter chamber, and described pressure difference switch is connected with described controller.
3. water recoil filtration system as claimed in claim 2 is characterized in that described triggering subsystem also comprises clocked flip-flop, and described clocked flip-flop is connected with described controller.
4. water recoil filtration system as claimed in claim 1 is characterized in that described triggering subsystem comprises clocked flip-flop, and described clocked flip-flop is connected with described controller.
5. as claim 2 or 3 or 4 described water recoil filtration systems, it is characterized in that, comprise that also described control panel is connected with described controller with valve sensor by electric wire in order to control the control panel of described electrical subsystem.
6. water recoil filtration system as claimed in claim 1 is characterized in that described triggering subsystem comprises that described control panel is connected with described controller with valve sensor by electric wire in order to control the control panel of described electrical subsystem.
7. water recoil filtration system as claimed in claim 1 is characterized in that described backwashing system comprises the high pressure backwash water.
8. water recoil filtration system as claimed in claim 1 is characterized in that described electrical control gear comprises magnetic valve, and described magnetic valve is connected with described controller.
9. water recoil filtration system as claimed in claim 1 is characterized in that described connector comprises backwash valve, and described backwash valve is connected with described motor deceleration device.
CN2011201257490U 2011-04-26 2011-04-26 Water backwashing filter system Expired - Lifetime CN202070224U (en)

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CN2011201257490U CN202070224U (en) 2011-04-26 2011-04-26 Water backwashing filter system

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Application Number Priority Date Filing Date Title
CN2011201257490U CN202070224U (en) 2011-04-26 2011-04-26 Water backwashing filter system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102657970A (en) * 2012-05-09 2012-09-12 厦门建霖工业有限公司 Back-flushing control device of pre-filter
CN108704369A (en) * 2018-06-13 2018-10-26 广州发展集团股份有限公司 Recirculated water water filter, system and drainage method
CN110681203A (en) * 2019-10-18 2020-01-14 福州阿尔赛斯流体设备科技有限公司 Automatic back flush filtration system of T type

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102657970A (en) * 2012-05-09 2012-09-12 厦门建霖工业有限公司 Back-flushing control device of pre-filter
CN108704369A (en) * 2018-06-13 2018-10-26 广州发展集团股份有限公司 Recirculated water water filter, system and drainage method
CN110681203A (en) * 2019-10-18 2020-01-14 福州阿尔赛斯流体设备科技有限公司 Automatic back flush filtration system of T type

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180206

Address after: 215625 Jinxiu Road, Zhangjiagang, Fengzhen Jiangsu Yangzi River International Metallurgical Industrial Park, Zhangjiagang, Jiangsu

Patentee after: Zhangjiagang Shaoguan Hydraulic Technology Co. Ltd.

Address before: Pudong New Area Xinchang Town xintanwa highway 201314 in Shanghai City, No. 929 Room 201 No. 1

Patentee before: Shanghai ACC Hydrau Technology Co.,Ltd.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20111214

CX01 Expiry of patent term