CN208406302U - A kind of universal filter device - Google Patents
A kind of universal filter device Download PDFInfo
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- CN208406302U CN208406302U CN201820503369.8U CN201820503369U CN208406302U CN 208406302 U CN208406302 U CN 208406302U CN 201820503369 U CN201820503369 U CN 201820503369U CN 208406302 U CN208406302 U CN 208406302U
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- filter
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- valve
- water inlet
- filtered water
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Abstract
The utility model relates to a kind of universal filter device, including a filter, filter is provided with filtered water inlet mouth and filtering water outlet；Filtered water inlet mouth is connected with filtered water inlet pipeline and recoil outlet conduit, and filtering water outlet is connected with filtering outlet conduit and backflushing water intake pipe road, is provided with valve on filtered water inlet pipeline, filtering outlet conduit, backflushing water intake pipe road and recoil outlet conduit；Differential pressure indicator is also connected between filtered water inlet mouth and filtering water outlet.The utility model by the way that differential pressure indicator is arranged between the filtered water inlet mouth of filter and filtering water outlet, can automatically identify in filter whether blockage phenomenon, and then can timely flush filter, improve filter efficiency.
Description
Technical field
The utility model relates to a kind of universal filter devices, belong to contaminant filter technical field.
Background technique
It is needed along with the growing material life of the continuous improvement of domestic industry level and the people, people couple
It is also being continuously improved in the water quality requirement of industry water and domestic water, is accordingly being got in water treatment system using the application of filter plant
Come more extensive.The control system used on filter plant at present is mostly SCM Based electronic controller, when these filterings
Equipment uses the easy failure of electronic controller after many years, and the weak characteristic of anti-interference ability gradually exposes, and for filtering control dress
It sets also without preferably upgrading replacement product.
Authorization Notice No. is that the Chinese patent document of CN104689631B discloses a kind of cyclic ammonia water filter device, the mistake
Filter device is controlled by the valve in the pipeline that is connected to filter, is backwashed every a period of time to filter,
It is possible to prevente effectively from the phenomenon that generating impurity deposition and blocking in pipeline.But the filter device can not automatic identification filter
Inside whether blockage phenomenon influences whether the efficiency of contaminant filter when backwashing not in time.
Utility model content
The purpose of the utility model is to provide a kind of universal filter devices, can not be certainly for solving existing filter device
The problem of whether blockage phenomenon will lead to backwash not in time in dynamic identification filter.
In order to solve the above technical problems, the utility model provides a kind of universal filter device, including a filter,
The filter is provided with filtered water inlet mouth and filtering water outlet；The filtered water inlet mouth is connected with filtered water inlet pipeline and recoil
Outlet conduit, the filtering water outlet are connected with filtering outlet conduit and backflushing water intake pipe road, the filtered water inlet pipeline, filtering
Valve is provided on outlet conduit, backflushing water intake pipe road and recoil outlet conduit；The filtered water inlet mouth and filtering water outlet
Differential pressure indicator is also connected between mouthful.
Further, institute's controller sampling connects the differential pressure indicator, and controls the connection valve.
Further, the controller is connected with human-computer interaction interface.
Further, the controller is programmable PLC.
Further, the valve is electric switching valve or solenoid valve.
The beneficial effects of the utility model are:
It is also connected with a differential pressure indicator between the filtered water inlet mouth and filtering water outlet of filter, in normal operation
Under, water to be filtered is flowed into from filtered water inlet pipeline, and from filtering outlet conduit outflow after filter filters；And work as filter
It is interior when blocking, it will form pressure difference between filtered water inlet mouth and filtering water outlet, when the collected pressure difference of differential pressure indicator reaches
It when to a certain extent, is controlled by valve and closes filtering outlet conduit, recoil outlet conduit is opened in control, and backwash water is by recoil
Water inlet line, which enters in filter, to be rinsed, and flushing waste water is by recoil outlet conduit outflow；It, can be with by the way that differential pressure indicator is arranged
Automatically identify in filter whether blockage phenomenon, and then can timely flush filter, improve filter efficiency.
Further, by the way that controller is sampled connection differential pressure indicator, and connecting valve is controlled, when the reality at filter both ends
When pressure value is higher than setting value, controller, which automatically controls, closes filtered water inlet pipeline and filters the valve on outlet conduit, and beats
The valve opening backflushing water intake pipe road and recoiling on outlet conduit, whole process do not need artificially to participate in, and improve the reliable of control
Property and the degree of automation.
Detailed description of the invention
Fig. 1 is the pipeline jointing construction schematic diagram of the filter of the utility model；
Fig. 2 is the control attachment structure schematic diagram of the universal filter device of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
The present invention will be further described in detail for embodiment.
The utility model provides a kind of universal filter device, including a filter 6, as shown in Figure 1, the filter
6 are provided with filtered water inlet mouth and filtering water outlet.Wherein, filtered water inlet mouth is connected with filtered water inlet pipeline 7 and recoil outlet pipe
Road 8 is provided with valve 1 on filtered water inlet pipeline, is provided with valve 4 on the outlet conduit that recoils.Filtering water outlet is connected with filtering
Outlet conduit 10 and backflushing water intake pipe road 9 filter and are provided with valve 3 on outlet conduit, and backflushing water intake pipe is provided with valve on road
2.Each valve has the function of control piper on-off as pipeline control element.The filtered water inlet mouth of filter 6 and filtering water outlet
It is also connected with differential pressure indicator 5 between mouthful, for detecting filtered water inlet mouth and filtering the pressure difference value between water outlet.
Above-mentioned universal filter device is by being arranged pressure difference between the filtered water inlet mouth of filter 6 and filtering water outlet
Table 5, the numerical value that differential pressure indicator 5 is shown show the congestion situations in filter 6, the bigger obstruction feelings illustrated in filter 6 of numerical value
Condition is more serious.The numerical value shown in this way by differential pressure indicator 5, can automatically identify in filter whether blockage phenomenon, into
And can in time flush filter 6, improve filter efficiency.
In order to reduce artificial participation, automation control is realized, as shown in Fig. 2, the universal filter device further includes one
Controller, have communication interface, inside can execute logical operation, sequential control, timing, counting and arithmetical operation etc. operation
Function.The controller controls connecting valve 1, valve 2,3 and of valve as core control element, sampling connection differential pressure indicator 5
Valve 4.Specifically, valve 1 (V1), valve 2 (V2), valve 3 (V3) and valve 4 (V4) feedback are reached position, pass shape in place
Valve is opened and closed signal and is used as output signal by state signal as input to the controller, makes controller progress logic judgment,
And then it is controlled.
In the present embodiment, which is programmable PLC controller, and each valve is electric switching valve or electromagnetism
Valve.Certainly, as other embodiments, which is also possible to single-chip microcontroller or other kinds of controller.Differential pressure indicator 5
Can not only show collected pressure difference, while pressure difference standard value can also be set, and by collected actual pressure differential value with
Pressure difference standard value is compared, and when actual pressure differential value is greater than pressure difference standard value, sends signal to PLC controller.Wherein, at this
In embodiment, the model WIKA:DPGS40.100-E of differential pressure indicator 5, surveying pressure range is 0~100KPa.
In normal filtration state, PLC issues trap signal, and valve 1 and valve 3 are opened in control, closes valve 2 and valve
4, water to be filtered is flowed by valve 1 from filtered water inlet pipeline 7, and is discharged by valve 3 from filtering after the filtering of filter 6
Pipeline 10 flows out.When filtering, 5 moment of differential pressure indicator detects the pressure difference at 6 both ends of filter, the intake-outlet two when filter 6 blocks
End will form pressure difference, which reaches a certain level, that is, be more than that setting pressure difference standard value (can freely be set as needed
Set) when, 5 inner contact of differential pressure indicator can be closed, and issue signal to PLC.PLC enters backwash state at this time, and 1 He of valve is closed in control
Valve 3 opens valve 2 and valve 4, is simultaneously emitted by backwash signal.High pressure backwash water by valve 2 from backflushing water intake pipe road 9 into
Enter and be rinsed in filter 6, flushing waste water is flowed out by valve 4 from recoil outlet conduit 8.It is tied after certain time rinses
Beam re-enters into filtration condition.
As other embodiments, differential pressure indicator 5 can also only acquire pressure difference, and collected data are sent to
Controller.At this point, pressure difference standard value is arranged in PLC controller, it is real that PLC controller receives the pressure difference that differential pressure indicator 5 sends over
Actual value, and judge whether actual pressure differential value is greater than the pressure difference standard value, if more than the pressure difference standard value, then enter backwash state.
Also, it manually can individually carry out controlling opening for each valve according to actual needs when system is not at filtering, backwash state
Off status meets test and site examining and repairing demand.
In addition, programmable PLC controller is also connected with human-computer interaction interface (HMI).Human-computer interaction interface conduct display,
Input, operating element, the operation and status information that can be shown actual pressure differential value, show filter device, can also control PLC
Pressure difference standard value and other relevant parameters in device are configured.Meanwhile it can also be exported on programmable PLC controller
Alarm, backwash, trap signal supply the use of other release-locking devices.
It should be noted that while two filtering inlet outlet pressure differential of filter under detecting filtration condition, with switch valve
Or solenoid valve is pipeline control element, in view of the protection to filtering body 6, backwashing function is same after having filtering obstruction
When, PLC can also carry out periodically timing and backwash, and can also manually select to enter backwash.Meanwhile according to filtering
The different demands used, can independently select the valve of different configuration bores, while not change control action process, greatly convenient
The range of choice of user meets the use demand of different flow different medium, and product up-gradation replacement, maintenance are more convenient,
With very strong versatility, and convenient for debugging, maintenance, there is versatile, visualization height, it is easy to operate, securely and reliably
The advantages of.Universal filter device provided by the utility model can be to using extensive industry, the control of civilian filter plant
Device processed plays substitution, and reliability, versatility correspondingly increase.
Claims (5)
1. a kind of universal filter device, which is characterized in that including a filter, the filter is provided with filtered water inlet mouth
With filtering water outlet；The filtered water inlet mouth is connected with filtered water inlet pipeline and recoil outlet conduit, and the filtering water outlet connects
Be connected to filtering outlet conduit and backflushing water intake pipe road, the filtered water inlet pipeline, filtering outlet conduit, backflushing water intake pipe road and
Valve is provided on recoil outlet conduit；Differential pressure indicator is also connected between the filtered water inlet mouth and filtering water outlet.
2. universal filter device according to claim 1, which is characterized in that it further include controller, institute's controller
Sampling connects the differential pressure indicator, and controls the connection valve.
3. universal filter device according to claim 2, which is characterized in that the controller is connected with human-computer interaction circle
Face.
4. universal filter device according to claim 2 or 3, which is characterized in that the controller is programmable PLC.
5. universal filter device according to claim 2 or 3, which is characterized in that the valve be electric switching valve or
Solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820503369.8U CN208406302U (en) | 2018-04-10 | 2018-04-10 | A kind of universal filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820503369.8U CN208406302U (en) | 2018-04-10 | 2018-04-10 | A kind of universal filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208406302U true CN208406302U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820503369.8U Active CN208406302U (en) | 2018-04-10 | 2018-04-10 | A kind of universal filter device |
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| Country | Link |
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| CN (1) | CN208406302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180743A (en) * | 2022-07-27 | 2022-10-14 | 东莞市珀蓝特机电设备有限公司 | Automatic cleaning device for cooling tower |
-
2018
- 2018-04-10 CN CN201820503369.8U patent/CN208406302U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180743A (en) * | 2022-07-27 | 2022-10-14 | 东莞市珀蓝特机电设备有限公司 | Automatic cleaning device for cooling tower |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Xuchang City, Henan province 461000 Sunshine Avenue XJ Electric City Building 2 Patentee after: Henan Jingrui Cooling Technology Co., Ltd Address before: Xuchang City, Henan province Xuchang City Road 461000 XJ Electric City Building 2 Patentee before: XUCHANG XUJI JINGRUI TECHNOLOGY Co.,Ltd. |