CN206138808U - Sand filter automatic control device of water treatment plant - Google Patents

Sand filter automatic control device of water treatment plant Download PDF

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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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CN
China
Prior art keywords
valve
plc
filter
pipeline
treatment plant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621009840.5U
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Chinese (zh)
Inventor
高东兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Whole Science And Technology Development Co Ltd
Original Assignee
Xi'an Whole Science And Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201621009840.5U priority Critical patent/CN206138808U/en
Application granted granted Critical
Publication of CN206138808U publication Critical patent/CN206138808U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of water treatment plant's sand filter automaton
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.
CN201621009840.5U 2016-08-30 2016-08-30 Sand filter automatic control device of water treatment plant Expired - Fee Related CN206138808U (en)

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
CN (1) CN206138808U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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