CN209638987U - A kind of boiler feed water level two places automatic control device - Google Patents
A kind of boiler feed water level two places automatic control device Download PDFInfo
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- CN209638987U CN209638987U CN201920205426.9U CN201920205426U CN209638987U CN 209638987 U CN209638987 U CN 209638987U CN 201920205426 U CN201920205426 U CN 201920205426U CN 209638987 U CN209638987 U CN 209638987U
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- feed water
- oxygen
- boiler
- control cabinet
- automatic control
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Abstract
The utility model relates to a kind of boiler feed water level two places automatic control devices, including the fluid level transmitter being arranged on oxygen-eliminating device and the signal distributor being connect with fluid level transmitter, oxygen-eliminating device connects one or more gas fired-boiler, gas fired-boiler connects PLC control cabinet, signal distributor is connect with the controller in PLC control cabinet, controller connects deaerator feed water pump, and the water outlet of deaerator feed water pump connects oxygen-eliminating device.Signal distributor is sent into the PLC control cabinet of more boilers after distributing signal, it supplies water using the deaerator feed water pump for outputting a signal to scene after calculating with configuration to oxygen-eliminating device, ensure that the stability and safety and the labor intensity for mitigating operator of oxygen-eliminating device liquid level.
Description
Technical field
The utility model relates to chemical industry, smelting field of nonferrous metal, a kind of especially boiler feed water level two places are automatic
Control device.
Background technique
At present in wet smelting process, for steam using very much, the steam of this department is that waste heat and gas fired-boiler generate, by
In the different gas fired-boiler of two or more design pressures using same oxygen-eliminating device, to wanting for the water supply capacity of oxygen-eliminating device
It asks and just improves, oxygen-eliminating device has that liquid level is unstable.
Utility model content
Purpose of the utility model is to solve defects of the existing technology, provide a kind of boiler feed water level two
Ground automatic control device.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of boiler feed water level two places automatic control device, including the fluid level transmitter that is arranged on oxygen-eliminating device and
The signal distributor connecting with fluid level transmitter, oxygen-eliminating device connect one or more gas fired-boiler, and gas fired-boiler connects PLC control
Cabinet, signal distributor are connect with the controller in PLC control cabinet, and controller connects deaerator feed water pump, deaerator feed water pump
Water outlet connects oxygen-eliminating device.
A kind of above-mentioned boiler feed water level two places automatic control device, the model of the PLC control cabinet internal controller
For HY-FA09.
A kind of above-mentioned boiler feed water level two places automatic control device, the gas fired-boiler, PLC control cabinet, control
The quantity of device corresponds.
A kind of above-mentioned boiler feed water level two places automatic control device, the signal distributor connect multiple combustions simultaneously
The controller of gas boiler.
A kind of above-mentioned boiler feed water level two places automatic control device, the deaerator feed water pump are variable frequency pump.
The utility model has the following beneficial effects: the device installs fluid level transmitter, fluid level transmitter connection additional on oxygen-eliminating device
Signal distributor, signal distributor connects the controllers of multiple gas fired-boilers simultaneously, and signal distributor is sent after distributing signal
In the PLC control cabinet for entering more boilers, using calculating and output a signal to the deaerator feed water pump at scene after configuration to removing
Oxygen device supply water, ensure that oxygen-eliminating device liquid level stability and safety and mitigate operator labor intensity.
Detailed description of the invention
Fig. 1 is the control principle schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of boiler feed water level two places automatic control device, including the liquid being arranged on oxygen-eliminating device 1
Position transmitter 2 and the signal distributor 3 connecting with fluid level transmitter 2, oxygen-eliminating device connect one or more gas fired-boiler, combustion gas
Boiler connects PLC control cabinet, and in the present embodiment, PLC control cabinet quantity is two, respectively 1#PLC control cabinet 4 and 2#PLC control
Cabinet 5 processed.
Signal distributor 3 is connect with the controller in PLC control cabinet, and controller connects deaerator feed water pump, and oxygen-eliminating device is given
The water outlet of water pump connects oxygen-eliminating device 1, and deaerator feed water pump includes 1# deaerator feed water pump 6 and 2# deaerator feed water pump 7, and 1# is removed
Oxygen device feed pump 6 connects the controller in 1#PLC control cabinet 4, and 2# deaerator feed water pump 7 connects the control in 2#PLC control cabinet 5
Device.
In the utility model, the model HY-FA09 of PLC control cabinet internal controller, gas fired-boiler, PLC control cabinet, control
The quantity of device corresponds.
Signal distributor 3 connects the controller of multiple gas fired-boilers simultaneously, and deaerator feed water pump is variable frequency pump.
The device installs fluid level transmitter 2, the signal distributor that fluid level transmitter 2 connects, signal distribution additional on oxygen-eliminating device 1
Device connects the controller of multiple gas fired-boilers simultaneously, and signal distributor is sent into the PLC control cabinet of more boilers after distributing signal
In, it supplies water using the deaerator feed water pump for calculating with outputting a signal to scene after configuration to oxygen-eliminating device 1, ensure that oxygen-eliminating device
The stability of 1 liquid level and safety and the labor intensity for mitigating operator.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (5)
1. a kind of boiler feed water level two places automatic control device, which is characterized in that including the liquid level being arranged on oxygen-eliminating device
Transmitter and the signal distributor connecting with fluid level transmitter, oxygen-eliminating device connect one or more gas fired-boiler, gas fired-boiler
PLC control cabinet is connected, signal distributor is connect with the controller in PLC control cabinet, and controller connects deaerator feed water pump, deoxygenation
The water outlet of device feed pump connects oxygen-eliminating device.
2. a kind of boiler feed water level two places according to claim 1 automatic control device, which is characterized in that described
The model HY-FA09 of PLC control cabinet internal controller.
3. a kind of boiler feed water level two places according to claim 1 automatic control device, which is characterized in that the combustion
The quantity of gas boiler, PLC control cabinet, controller corresponds.
4. a kind of boiler feed water level two places according to claim 3 automatic control device, which is characterized in that the letter
Number distributor connects the controller of multiple gas fired-boilers simultaneously.
5. a kind of boiler feed water level two places according to claim 1 automatic control device, which is characterized in that described to remove
Oxygen device feed pump is variable frequency pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205426.9U CN209638987U (en) | 2019-02-18 | 2019-02-18 | A kind of boiler feed water level two places automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205426.9U CN209638987U (en) | 2019-02-18 | 2019-02-18 | A kind of boiler feed water level two places automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638987U true CN209638987U (en) | 2019-11-15 |
Family
ID=68493627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920205426.9U Active CN209638987U (en) | 2019-02-18 | 2019-02-18 | A kind of boiler feed water level two places automatic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462682A (en) * | 2020-11-20 | 2021-03-09 | 湖南柿竹园有色金属有限责任公司 | PLC single-path analog output control system for multiple dosing pumps |
| CN116221711A (en) * | 2023-01-29 | 2023-06-06 | 广东鸿业管桩有限公司 | Boiler pipe pile maintenance waste heat recovery system and method |
-
2019
- 2019-02-18 CN CN201920205426.9U patent/CN209638987U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462682A (en) * | 2020-11-20 | 2021-03-09 | 湖南柿竹园有色金属有限责任公司 | PLC single-path analog output control system for multiple dosing pumps |
| CN116221711A (en) * | 2023-01-29 | 2023-06-06 | 广东鸿业管桩有限公司 | Boiler pipe pile maintenance waste heat recovery system and method |
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