CN204619460U - A kind of filter controlling device - Google Patents
A kind of filter controlling device Download PDFInfo
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- CN204619460U CN204619460U CN201520329378.6U CN201520329378U CN204619460U CN 204619460 U CN204619460 U CN 204619460U CN 201520329378 U CN201520329378 U CN 201520329378U CN 204619460 U CN204619460 U CN 204619460U
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- filter tank
- backwash
- pipeline
- valve
- filter
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Abstract
The utility model discloses a kind of filter controlling device, comprise filter tank, backwash controller, pressure transmitter and PLC, backwash pump and backwash air blast is provided with above described filter tank, described backwash pump is connected with inside, filter tank by pipeline, pipeline between backwashing water water pump and filter tank is provided with washing valve, described backwash air blast is also connected with inside, filter tank by pipeline, pipeline between backwash air blast and filter tank is provided with air purge valve, the side in filter tank is provided with inlet pipeline, inlet pipeline is provided with water intaking valve, the bottom in filter tank is provided with outlet pipeline, outlet pipeline is provided with draining valve, this device is by arranging the pressure transmitter measurement loss of flood peak, and supersonic liquid level device measurement filter tank liquid level is set, and by intelligent digital transmitter feedback information, realize process control and the backwash in filter tank, backwash process is regulated and controled by backwash controller, convenient and swift.
Description
Technical field
The utility model relates to technical field of sewage, specifically a kind of filter controlling device.
Background technology
Filter tank is the core processing link of water treatment plant, and the whether normal water quality treatment directly having influence on water factory that filter tank is run forms this with running, so the design in filter tank is always the emphasis of water treatment plant's design.
The operation in filter tank has two large steps, and one is that normal filtration is run, and two is filter back washings; The operation in filter tank is relevant with the operation liquid level in filter tank, the backwash in filter tank needs to detect the loss of flood peak in filter tank, flowing water Valve aperture and running time, usually the measurement for filter tank liquid level adopts pressure resistance type formula liquid level gauge to measure, but due to the impact that is subject to backwash and itself easily leak, for the measurement of the filter tank loss of flood peak, usually adopt pressure type measure and show liquid level with on-the-spot glass tube, but glass tube easily break, the operation of influential system, affects treatment effeciency.
Utility model content
The purpose of this utility model is to provide a kind of filter controlling device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of filter controlling device, comprise filter tank, backwash controller, pressure transmitter and PLC, backwash pump and backwash air blast is provided with above described filter tank, described backwash pump is connected with inside, filter tank by pipeline, pipeline between backwashing water water pump and filter tank is provided with washing valve, described backwash air blast is also connected with inside, filter tank by pipeline, pipeline between backwash air blast and filter tank is provided with air purge valve, the side in filter tank is provided with inlet pipeline, inlet pipeline is provided with water intaking valve, the bottom in filter tank is provided with outlet pipeline, outlet pipeline is provided with draining valve, filter tank is provided with gas exhaust piping relative on the side of inlet pipeline, gas exhaust piping is provided with air bleeding valve, supersonic liquid level device is also provided with above filter tank, described supersonic liquid level device, backwash pump, backwash air blast, water intaking valve, draining valve, air bleeding valve is all connected with backwash controller by circuit, described backwash controller is also connected with PLC, described pressure transmitter is arranged on outside, filter tank, and its input port is connected with top, filter tank by probe tube, and its output is connected with intelligent digital transmitter by holding wire, and the output of described intelligent digital transmitter is by connection PLC.
As further program of the utility model: described backwash controller is also provided with manual control unit.
As the utility model further scheme: described intelligent digital transmitter outer wrap has guard box.
Compared with prior art, the beneficial effects of the utility model are: this device is by arranging the pressure transmitter measurement loss of flood peak, and supersonic liquid level device measurement filter tank liquid level is set, and by intelligent digital transmitter feedback information, realize process control and the backwash in filter tank, backwash process is regulated and controled by backwash controller, convenient and swift.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1-filter tank in figure, 2-supersonic liquid level device, 3-washes valve; 4-backwash pump, 5-air purge valve, 6-backwash air blast; 7-water intaking valve, 8-draining valve, 9-air bleeding valve; 10-backwash controller; 11-manual control unit, 12-pressure transmitter, 13-intelligent digital transmitter; 14-guard box, 15-PLC controller.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of filter controlling device, comprise filter tank 1, backwash controller 10, pressure transmitter 12 and PLC 15, backwash pump 4 and backwash air blast 6 is provided with above described filter tank 1, described backwash pump 4 is connected with inside, filter tank 1 by pipeline, pipeline between backwashing water water pump 4 and filter tank 1 is provided with washing valve 3, described backwash air blast 6 is also connected with inside, filter tank 1 by pipeline, pipeline between backwash air blast 6 and filter tank 1 is provided with air purge valve 5, the side in filter tank 1 is provided with inlet pipeline, inlet pipeline is provided with water intaking valve 7, the bottom in filter tank 1 is provided with outlet pipeline, outlet pipeline is provided with draining valve 8, filter tank 1 is provided with gas exhaust piping relative on the side of inlet pipeline, gas exhaust piping is provided with air bleeding valve 9, supersonic liquid level device 2 is also provided with above filter tank 1, described supersonic liquid level device 2, backwash pump 4, backwash air blast 6, water intaking valve 7, draining valve 8, air bleeding valve 9 is all connected with backwash controller 10 by circuit, backwash controller 10 is also provided with manual control unit 11, described backwash controller 10 is also connected with PLC 15,
It is outside that described pressure transmitter 12 is arranged on filter tank 1, its input port is connected with top, filter tank 1 by probe tube, its output is connected with intelligent digital transmitter 13 by holding wire, the output of described intelligent digital transmitter 13, by connection PLC 15, has guard box 14 in intelligent digital transmitter 13 outer wrap;
Liquid level signal in described filter tank 1 feeds back in backwash controller 10 by supersonic liquid level device 2, automatically the backwash process in filter tank 1 is controlled according to the signal gathered and default control information, by how the interior control information preset of PLC 15 realizes Automated condtrol, and pressure transmitter 12 goes to sleep by the filter material layer top of probe tube from filter tank 1, as the part that filter tank 1 loss of flood peak is measured, signal is delivered in intelligent digital transmitter 13, the detected value of pressure transmitter 12 is completed mathematical operation, obtain the loss of flood peak value in filter tank 1, and deliver in PLC by holding wire, for process control and the backwash in filter tank 1.
Operation principle of the present utility model is: this device measures the loss of flood peak by arranging pressure transmitter 12, and supersonic liquid level device 2 is set measures filter tank liquid level, and by intelligent digital transmitter 13 feedback information, realize process control and the backwash in filter tank 1, backwash process is regulated and controled by backwash controller, convenient and swift.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. a filter controlling device, comprise filter tank, backwash controller, pressure transmitter and PLC, it is characterized in that, backwash pump and backwash air blast is provided with above described filter tank, described backwash pump is connected with inside, filter tank by pipeline, pipeline between backwashing water water pump and filter tank is provided with washing valve, described backwash air blast is also connected with inside, filter tank by pipeline, pipeline between backwash air blast and filter tank is provided with air purge valve, the side in filter tank is provided with inlet pipeline, inlet pipeline is provided with water intaking valve, the bottom in filter tank is provided with outlet pipeline, outlet pipeline is provided with draining valve, filter tank is provided with gas exhaust piping relative on the side of inlet pipeline, gas exhaust piping is provided with air bleeding valve, supersonic liquid level device is also provided with above filter tank, described supersonic liquid level device, backwash pump, backwash air blast, water intaking valve, draining valve, air bleeding valve is all connected with backwash controller by circuit, described backwash controller is also connected with PLC, described pressure transmitter is arranged on outside, filter tank, and its input port is connected with top, filter tank by probe tube, and its output is connected with intelligent digital transmitter by holding wire, and the output of described intelligent digital transmitter is by connection PLC.
2. a kind of filter controlling device according to claim 1, is characterized in that, described backwash controller is also provided with manual control unit.
3. a kind of filter controlling device according to claim 1, is characterized in that, described intelligent digital transmitter outer wrap has guard box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329378.6U CN204619460U (en) | 2015-05-21 | 2015-05-21 | A kind of filter controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329378.6U CN204619460U (en) | 2015-05-21 | 2015-05-21 | A kind of filter controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204619460U true CN204619460U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520329378.6U Active CN204619460U (en) | 2015-05-21 | 2015-05-21 | A kind of filter controlling device |
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| CN (1) | CN204619460U (en) |
Cited By (2)
| 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 |
| CN111056622A (en) * | 2018-10-17 | 2020-04-24 | 中电建生态环境集团有限公司 | Water head loss monitoring control system for biological aerated filter |
-
2015
- 2015-05-21 CN CN201520329378.6U patent/CN204619460U/en active Active
Cited By (2)
| 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 |
| CN111056622A (en) * | 2018-10-17 | 2020-04-24 | 中电建生态环境集团有限公司 | Water head loss monitoring control system for biological aerated filter |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |