CN206138808U - Sand filter automatic control device of water treatment plant - Google Patents
Sand filter automatic control device of water treatment plant Download PDFInfo
- Publication number
- CN206138808U CN206138808U CN201621009840.5U CN201621009840U CN206138808U CN 206138808 U CN206138808 U CN 206138808U CN 201621009840 U CN201621009840 U CN 201621009840U CN 206138808 U CN206138808 U CN 206138808U
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- Prior art keywords
- valve
- plc
- filter
- pipeline
- treatment plant
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Abstract
The utility model discloses a sand filter automatic control device of water treatment plant, including filtering pond, filter layer, backwashing water pump, back flush fan and control system, the filter layer is located in the filtering pond, the filter layer is equipped with the differential pressure gauge, be equipped with inlet tube, outlet pipe and ultrasonic wave level gauge in the filtering pond, just be equipped with water intaking valve and outlet valve on inlet tube and the outlet pipe, the backwashing water pump passes through the pipeline and is connected with the filtering pond, the back flush fan passes through the pipeline and is connected with the filtering pond, the filtering pond bottom is equipped with drain pipe and blast pipe, control system includes data service ware and PLC controller, be equipped with signal detection sampling unit in data service person's ware. The utility model has the advantages that, can realize sand filter and backpurge system's automatic production and control, improve production efficiency and reduced intensity of labour.
Description
Technical field
This utility model is related to industrial automation control system technical field, specifically discloses a kind of water treatment plant's sand filter and controls automatically
Device processed.
Background technology
Water factory's especially Large Water Works, as item controlled is more in daily production management, complex procedures, it is often necessary to match somebody with somebody
Production control is carried out for substantial amounts of manpower and materials, with the continuous improvement and the rise of cost of labor of industrial automation level,
It is more and more obvious to water factory of automatization control system demand.
Utility model content
The purpose of this utility model is to provide a kind of water treatment plant's sand filter automaton, its achievable sand filter with it is anti-
The automatic production control of rinse-system, improves production efficiency and reduces labor intensity.
To achieve these goals, this utility model employs following technical scheme:A kind of water treatment plant's sand filter is automatic
Control device, including filter tank, filter layer, backwash pump, backwash blower fan and control system, the filter layer is located at described
In filter tank, the filter layer is provided with differential pressure gauge, and water inlet pipe, outlet pipe and ultrasonic level gage, and institute are provided with the filter tank
State water inlet pipe and outlet pipe is provided with water intaking valve and outlet valve, the backwash pump is connected with filter tank by pipeline, and described
Pipeline is provided with washing valve, and the backwash blower fan is connected with filter tank by pipeline, and the pipeline is provided with air purge valve, described
Filter tank bottom is provided with drain pipe and exhaustor, and the drain pipe and drain pipe are provided with drain valve and air bleeding valve, the control
System includes data server and PLC, and signal detection sampling unit, and the signal are provided with the data server
Detection sampling unit connects differential pressure gauge, ultrasonic level gage respectively by circuit.
Further, PLC is equipped with the water intaking valve, outlet valve, washing valve, air purge valve, drain valve and air bleeding valve
Controller.
Further, signal detection sampling unit can be by the liquid level signal in filter tank, filter layer upper and lower differential pressure signal
Introduce in the data server.
Further, the water intaking valve PLC, outlet valve PLC, washing valve PLC, air purge valve
PLC, drain valve PLC and air bleeding valve PLC are used for the break-make for being turned on and off correspondence pipeline.
The beneficial effects of the utility model are:Signal detection sampling unit is provided with data server, filter can be collected
Liquid level trap signal and filter layer differential pressure status signal in pond, and be delivered in the data server, server assigns finger
Make PLC, PLC be turned on and off the break-make of correspondence pipeline, this process can be automatically controlled to be carried out,
Can be operated by machine other people's work is carried out, and is improve water factory's work efficiency, is reduced operator's labor intensity.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment technical scheme, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only this utility model in order to more clearly
This utility model embodiment or technical scheme of the prior art are illustrated, below by institute in p- embodiment or description of the prior art
The accompanying drawing that needs are used is briefly described, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of water treatment plant's sand filter automaton structural representation of this utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
A kind of water treatment plant's sand filter automaton as shown in Figure 1, including filter tank 13, filter layer 1, backwash pump
2nd, backwash blower fan 3 and control system 5.The filter layer 1 is in the filter tank 13, insoluble miscellaneous in water for removing
Matter;The filter layer 1 is provided with differential pressure gauge, for detecting differential pressure signal of the filter layer about 1.It is provided with into water in the filter tank 13
Pipe, outlet pipe and ultrasonic level gage 4, the ultrasonic level gage 4 are for detecting the liquid level signal in filter tank 13 and described
Water inlet pipe and outlet pipe are provided with water intaking valve 10 and outlet valve 7.The backwash pump 2 is connected with filter tank 13 by pipeline, and
The pipeline is provided with washing valve 8, and the backwash blower fan 3 is connected with filter tank 13 by pipeline, and the pipeline is provided with gas
Valve 9 is washed, 13 bottom of the filter tank is provided with drain pipe and exhaustor, and the drain pipe and drain pipe are provided with drain valve 11 and row
Air valve 12, the backwash pump 2 and backwash blower fan 3 are used to clean 1 impurity of filter layer, and 1 impurity of the filter layer is cleaned
Discharge from drain pipe afterwards.On the water intaking valve 10, outlet valve 7, washing valve 8, air purge valve 9, drain valve 11 and air bleeding valve 12
It is provided with PLC, the water intaking valve PLC, outlet valve PLC, washing valve PLC, air purge valve PLC controls
Device processed, drain valve PLC and air bleeding valve PLC are used for the break-make for being turned on and off correspondence pipeline.
The control system 5 includes data server 6 and PLC, is provided with signal detection in the data server 6
Sampling unit, and the signal detection sampling unit connects differential pressure gauge, ultrasonic level gage 4, the signal respectively by circuit
Detector unit exports differential pressure signal of the filter layer for detecting about 1 and the liquid level signal in filter tank 13 to the data and takes
In business device 6.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of water treatment plant's sand filter automaton, it is characterised in that:Including filter tank (13), filter layer (1), backwashing water
Pump (2), backwash blower fan (3) and control system (5), the filter layer (1) are interior located at the filter tank (13), the filter layer
(1) it is provided with differential pressure gauge, the filter tank (13) and is provided with water inlet pipe, outlet pipe and ultrasonic level gage (4), and the water inlet pipe
Water intaking valve (10) and outlet valve (7) are provided with outlet pipe, the backwash pump (2) is connected with filter tank (13) by pipeline,
And the pipeline is provided with washing valve (8), the backwash blower fan (3) is connected with filter tank (13) by pipeline, and the pipeline
Air purge valve (9) is provided with, filter tank (13) bottom is provided with drain pipe and exhaustor, and the drain pipe and drain pipe are provided with
Drain valve (11) and air bleeding valve (12), the control system (5) include data server (6) and PLC, the data clothes
Signal detection sampling unit is provided with business device (6), and the signal detection sampling unit is connected differential pressure gauge respectively, surpassed by circuit
Sonic liquid-level meter (4).
2. a kind of water treatment plant's sand filter automaton according to claim 1, it is characterised in that:The water intaking valve
(10), PLC is equipped with outlet valve (7), washing valve (8), air purge valve (9), drain valve (11) and air bleeding valve (12).
3. a kind of water treatment plant's sand filter automaton according to claim 1, it is characterised in that:The signal detection is adopted
Liquid level signal in filter tank (13), filter layer (1) upper and lower differential pressure signal can be introduced the data server (6) by sample unit
It is interior.
4. a kind of water treatment plant's sand filter automaton according to claim 2, it is characterised in that:The water intaking valve PLC
Controller, outlet valve PLC, washing valve PLC, air purge valve PLC, drain valve PLC and row
Air valve PLC is used for the break-make for being turned on and off correspondence pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621009840.5U CN206138808U (en) | 2016-08-30 | 2016-08-30 | Sand filter automatic control device of water treatment plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621009840.5U CN206138808U (en) | 2016-08-30 | 2016-08-30 | Sand filter automatic control device of water treatment plant |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206138808U true CN206138808U (en) | 2017-05-03 |
Family
ID=58618832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621009840.5U Expired - Fee Related CN206138808U (en) | 2016-08-30 | 2016-08-30 | Sand filter automatic control device of water treatment plant |
Country Status (1)
Country | Link |
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CN (1) | CN206138808U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108107829A (en) * | 2017-12-20 | 2018-06-01 | 武汉科迪智能环境股份有限公司 | Intelligent filter cell rinse control system |
-
2016
- 2016-08-30 CN CN201621009840.5U patent/CN206138808U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108107829A (en) * | 2017-12-20 | 2018-06-01 | 武汉科迪智能环境股份有限公司 | Intelligent filter cell rinse control system |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20210830 |