CN203295222U - Monitoring and control system of sewage treatment device - Google Patents
Monitoring and control system of sewage treatment device Download PDFInfo
- Publication number
- CN203295222U CN203295222U CN2013203701998U CN201320370199U CN203295222U CN 203295222 U CN203295222 U CN 203295222U CN 2013203701998 U CN2013203701998 U CN 2013203701998U CN 201320370199 U CN201320370199 U CN 201320370199U CN 203295222 U CN203295222 U CN 203295222U
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- sewage
- frequency transformer
- pressure transmitter
- treatment device
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Abstract
The utility model discloses a monitoring and control system of a sewage treatment device. The system comprises a monitoring portion and a control portion. The monitoring portion comprises a flow meter, a temperature sensor, a pressure transmitter and a differential pressure transmitter. The control portion comprises an industrial personal computer, a programmable logic controller (PLC), a first frequency converter and a second frequency converter. The PLC is connected with the industrial personal computer, the first frequency converter is connected with the PLC, the second frequency converter is connected with the PLC, and the flow meter, the temperature sensor, the pressure transmitter and the differential pressure transmitter are all independently connected with the PLC. The control portion is connected with the sewage treatment device. The sewage treatment device comprises a motor-driven valve, a steam generator, a water pump and a Roots blower. The monitoring portion can monitor the flow, the temperature and the liquid level of sewage in the device and pipeline pressure in real time and feed acquired data back to the control portion. The control portion automatically controls the sewage treatment device in real time to enable the separation degree of salt and organic matters in the sewage and water to be maximum stably in a long term, and energy consumption and operation cost can be reduced to the largest extent.
Description
Technical field
The utility model relates to technical field of sewage, more specifically relates to the waste disposal plant monitor control system.
Background technology
Along with the growth of economy and the enhancing of Public environmental attitude, the sewage disposal automatic technology has welcome unprecedented opportunity to develop.For reaching salt and the purpose that organism and water at utmost separate in sewage, sewage is purified, need to effectively regulate pump, electrically operated valve in waste disposal plant.Common or water pump remains under the power frequency state and moves at present, and valve relies on and manually carries out manual regulation.Its weak point is that the rotating speed of water pump can't regulate, adopt the manual regulation electrically operated valve easily to cause aperture excessive or too small, make the separation degree of salt and organism and water in sewage can not remain on maximum, the water quality of the water after causing processing is unstable, and increases energy consumption and improved running cost.For the separation degree that makes salt and organism and water in sewage for a long time and the stable maximum that is in, and at utmost reduce Energy Intensity Reduction running cost, so it is necessary to set up cover automatic monitoring system processed.
The utility model content
In order to address the above problem, the utility model provides the waste disposal plant monitor control system.
According to an aspect of the present utility model, the waste disposal plant monitor control system is provided, it comprises monitoring part and control section.The monitoring part comprises under meter, temperature sensor, pressure unit and differential pressure transmitter, control section comprises industrial computer, PLC, the first frequency transformer and the second frequency transformer, PLC is connected in industrial computer, the first frequency transformer is connected in PLC, the second frequency transformer is connected in PLC, the equal separate connection of under meter, temperature sensor, pressure unit and differential pressure transmitter is in PLC, and control section is connected with sewage disposal device, and sewage disposal device comprises electrically operated valve, vapour generator, water pump and roots blower.Thus, monitoring part can real-time monitoring device in the situation of sewage, to control section, control section carries out data analysis, and in real time sewage disposal device is controlled automatically by the data feedback that collects.
In some embodiments, the first frequency transformer is connected in water pump.Thus, the first frequency transformer can be controlled the confluent of water pump in real time automatically.
In some embodiments, the second frequency transformer is connected in roots blower.Thus, the second frequency transformer can be controlled the rotating speed of roots blower in real time automatically.
In some embodiments, electrically operated valve is connected in PLC.Thus, the aperture that PLC can the automatic control and adjustment electrically operated valve, make the separation degree of salt and organism and water in sewage remain on maximum.
In some embodiments, vapour generator is connected in PLC.Thus, PLC can be in real time according to the situation of sewage in device, the steam regulation producer, make in sewage water farthest and salt and separating organic matters in sewage.
the utility model has the advantages that: monitoring part can real-time monitoring device in the flow of sewage, temperature, liquid level and pipeline pressure, and the data feedback that will collect is to control section, control section receives the data that collect in real time, and automatically calculate the aperture of electrically operated valve, the frequency of the first frequency transformer and the second frequency transformer, and then in real time to water pump, roots blower, electrically operated valve and vapour generator are controlled automatically, therefore the utility model is scientific and reasonable, the separation degree that can make salt and organism and water in sewage for a long time and the stable maximum that is in, and at utmost reduce Energy Intensity Reduction running cost.
The accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model waste disposal plant monitor control system.
Embodiment
Below in conjunction with embodiment, the utility model is further described.
As shown in Figure 1, the waste disposal plant monitor control system of an embodiment described in the utility model, it comprises monitoring part 1 and control section 2.Monitoring part 1 comprises under meter 101, temperature sensor 102, pressure unit 103 and differential pressure transmitter 104; Control section 2 comprises industrial computer 201, PLC202, the first frequency transformer 203 and the second frequency transformer 204; PLC202 is connected in industrial computer 201, the first frequency transformer 203 is connected in PLC202, the second frequency transformer 204 is connected in PLC202, under meter 101, temperature sensor 102, pressure unit 103 and the equal separate connection of differential pressure transmitter 104 are in PLC202, control section 2 is connected with sewage disposal device, and sewage disposal device comprises electrically operated valve 3, vapour generator 4, water pump 5 and roots blower 6.Monitoring part 1 can real-time monitoring device in the situation of sewage, to control section 2, control section 2 carries out data analysis, and in real time sewage disposal device is controlled automatically by the data feedback that collects.In the present embodiment, that PLC202 adopts is the PLC of siemens S7-300 model, what under meter 101 adopted is the magnetic flow meter of western Neil SE11 model, what temperature sensor 102 adopted is the temperature sensor of the WRN2-240 model of Jiangsu Huahai M & C Technology Ltd., what differential pressure transmitter 104 adopted is the differential pressure transmitter of 4700 models of Jiangsu Huahai M & C Technology Ltd., and what pressure unit 103 adopted is the pressure unit of HH308A1 (1 is subscript) the B16A1N model of Jiangsu Huahai M & C Technology Ltd..concrete, by under meter 101, temperature sensor 102, differential pressure transmitter 104 and pressure unit 103 are respectively to the flow of sewage, temperature, liquid level and pipeline pressure are monitored image data, by the data feedback that collects to PLC202, PLC202 calculates the aperture of electrically operated valve 3 automatically according to the data that collect, the frequency of the first frequency transformer 203 and the second frequency transformer 204, and show on industrial computer 201, by industrial computer 201 target setting values, industrial computer 201 by the target value information conveyance to PLC202, PLC202 sends control signal, to electrically operated valve 3, vapour generator 4, the first frequency transformer 203 and the second frequency transformer 204 are controlled.
The first frequency transformer 203 is connected in water pump 5.The first frequency transformer 203 can be controlled the confluent of water pump 5 in real time automatically.
The second frequency transformer 204 is connected in roots blower 6.The second frequency transformer 204 can be controlled the rotating speed of roots blower 6 in real time automatically.
Electrically operated valve 3 is connected in PLC202.PLC202 can automatic control and adjustment electrically operated valve 4 aperture, make the separation degree of salt and organism and water in sewage remain on maximum.Concrete, when the aperture of electrically operated valve 4 diminishes, cause that flooding quantity and aquifer yield diminish, in the situation that 4 pairs of sewage evaporation times of vapour generator are certain, it is just many that moisture steams, the resolution of the salt in sewage and organism and water will remain on maximum like this, so, when the aperture of electrically operated valve 4 is suitable, just can make the separation degree of salt and organism and water in sewage remain on maximum.
Vapour generator 4 is connected in PLC202.PLC202 can be in real time according to the temperature conditions of sewage in device, steam regulation producer 4, when the temperature of sewage is on the low side, PLC202 steam regulation producer 4,4 pairs of sewage of vapour generator are heated, improve the temperature of sewage, the amount that moisture steams is just many, so just can make salt and separating organic matters in the maximum and sewage of water in sewage.
In the present embodiment, the first frequency transformer 203 and the second frequency transformer 204 integrated installations are in a cabinet, industrial computer 201, PLC202, under meter 101, temperature sensor 102, pressure unit 103 and differential pressure transmitter 104 integrated installations are in another cabinet, water pump 5 and roots blower 6 are connected to the output terminal of the first frequency transformer 203 and the second frequency transformer 204, and electrically operated valve 3 and the equal separate connection of vapour generator 4 are in PLC202.
during operation, switch on power, waste disposal plant brings into operation, under meter 101, temperature sensor 102, the data feedback that differential pressure transmitter 104 and pressure unit 103 will collect is to PLC202, PLC202 calculates data, and show on industrial computer 201, by industrial computer 201 target setting values, industrial computer 201 by the target value information conveyance to PLC202, PLC202 sends control signal, aperture to electrically operated valve 3, vapour generator 4, the first frequency transformer 203 and the second frequency transformer 204 are controlled, the confluent of the first frequency transformer 203 and then automatically controlled water pump 5, the second frequency transformer 204 and then automatically control the rotating speed of roots blower 6.
Above-described is only embodiments more of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from creation design of the present utility model; can also make other distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. waste disposal plant monitor control system, it is characterized in that, comprise monitoring part (1) and control section (2), described monitoring part (1) comprises under meter (101), temperature sensor (102), pressure unit (103) and differential pressure transmitter (104), described control section (2) comprises industrial computer (201), PLC(202), the first frequency transformer (203) and the second frequency transformer (204), described PLC(202) be connected in industrial computer (201), described the first frequency transformer (203) is connected in PLC(202), described the second frequency transformer (204) is connected in PLC(202), described under meter (101), temperature sensor (102), the equal separate connection of pressure unit (103) and differential pressure transmitter (104) is in PLC(202), described control section (2) is connected with sewage disposal device, described sewage disposal device comprises electrically operated valve (3), vapour generator (4), water pump (5) and roots blower (6).
2. waste disposal plant monitor control system according to claim 1, is characterized in that, described the first frequency transformer (203) is connected in water pump (5).
3. waste disposal plant monitor control system according to claim 2, is characterized in that, described the second frequency transformer (204) is connected in roots blower (6).
4. waste disposal plant monitor control system according to claim 3, is characterized in that, described electrically operated valve (3) is connected in PLC(202).
5. waste disposal plant monitor control system according to claim 4, is characterized in that, described vapour generator (4) is connected in PLC(202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203701998U CN203295222U (en) | 2013-06-24 | 2013-06-24 | Monitoring and control system of sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203701998U CN203295222U (en) | 2013-06-24 | 2013-06-24 | Monitoring and control system of sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203295222U true CN203295222U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2013203701998U Expired - Fee Related CN203295222U (en) | 2013-06-24 | 2013-06-24 | Monitoring and control system of sewage treatment device |
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| Country | Link |
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| CN (1) | CN203295222U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939147A (en) * | 2014-04-29 | 2014-07-23 | 河北工业大学 | Air intake control device of roots small-sized steam generator unit |
| CN104957992A (en) * | 2015-07-09 | 2015-10-07 | 威海迈拓思网络科技有限公司 | Method for getting water through page following and water dispenser thereof |
| CN104983309A (en) * | 2015-07-09 | 2015-10-21 | 威海迈拓思网络科技有限公司 | Public water dispenser capable of reutilizing waste water and waste water reutilizing method thereof |
| CN109459345A (en) * | 2018-11-19 | 2019-03-12 | 华北科技学院 | A kind of test device of tailings paste angle of dump slope |
-
2013
- 2013-06-24 CN CN2013203701998U patent/CN203295222U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939147A (en) * | 2014-04-29 | 2014-07-23 | 河北工业大学 | Air intake control device of roots small-sized steam generator unit |
| CN103939147B (en) * | 2014-04-29 | 2016-05-11 | 河北工业大学 | A kind of Intaker controller of roots-type small steam generating set |
| CN104957992A (en) * | 2015-07-09 | 2015-10-07 | 威海迈拓思网络科技有限公司 | Method for getting water through page following and water dispenser thereof |
| CN104983309A (en) * | 2015-07-09 | 2015-10-21 | 威海迈拓思网络科技有限公司 | Public water dispenser capable of reutilizing waste water and waste water reutilizing method thereof |
| CN109459345A (en) * | 2018-11-19 | 2019-03-12 | 华北科技学院 | A kind of test device of tailings paste angle of dump slope |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20140624 |
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| EXPY | Termination of patent right or utility model |