CN211146439U - Automatic filling device for boiler steam regulator - Google Patents
Automatic filling device for boiler steam regulator Download PDFInfo
- Publication number
- CN211146439U CN211146439U CN201922275766.1U CN201922275766U CN211146439U CN 211146439 U CN211146439 U CN 211146439U CN 201922275766 U CN201922275766 U CN 201922275766U CN 211146439 U CN211146439 U CN 211146439U
- Authority
- CN
- China
- Prior art keywords
- controller
- boiler
- meter
- filling device
- boiler body
- 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
Links
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 20
- 239000010452 phosphate Substances 0.000 claims abstract description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 9
- 239000003814 drug Substances 0.000 abstract description 14
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 230000003750 conditioning effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 230000001276 controlling effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses an automatic filling device of boiler vapor conditioning agent, it includes the boiler body, its characterized in that still includes PH table and phosphate radical table, P L C controller, converter, two solenoid valves, adds medicine measuring pump and AC motor, PH table and phosphate radical table pass through the signal of telecommunication with the P L C controller is connected, P L C controller passes through two solenoid valve control open and close of adding the medicine measuring pump, P L C controller passes through converter and AC motor control add medicine measuring pump, every solenoid valve respectively connects a bucket that adds medicine, come from with the boiler body links to each other the signal of telecommunication warp of PH table and phosphate radical table export after the operation of P L C controller extremely the converter control add medicine regulating dosage and give the boiler body.
Description
Technical Field
The utility model relates to a boiler technical field especially relates to an operating pressure is less than 22 MPa's automatic filling device of boiler steam regulator.
Background
In the thermoelectric production, according to the 249 regulation of boiler safety and technology supervision regulations (TSGG 0001-2009), the water vapor quality of a boiler system should meet the regulation of water vapor quality of a thermal power generating set and a steam power plant (GB/T12145-2008). Because the boiler is in operation, the salt content of the boiler water is extremely concentrated due to leakage of a condenser and a large amount of steam in the boiler water, and salt accumulation and scaling of the boiler tube can be caused. In order to ensure that the quality of the water vapor of the boiler meets the standard requirements, the boiler water needs to be subjected to chemical dosing treatment, the PH value and the phosphate radical value of the boiler water are analyzed in a manual sampling laboratory, and a manual chemical dosing pump is started to dose chemicals after the chemicals are dispensed by manual experience. Because of factors such as untimely sampling, inaccurate laboratory instruments, uneven quality of people and the like, the medicine adding of the system is not ideal, the medicine is not added in the adding process, and the medicine is added in a large amount in the adding process, so that a large amount of manpower and material resources are wasted, and the serious aggravation of the corrosion degree of boiler equipment is also caused.
Disclosure of Invention
In order to solve the above-mentioned problem that appears among the prior art, the utility model provides an automatic filling device of boiler vapor regulator can automatic continuous analysis stove water phosphate radical and pH value, and output signal sends host computer system and P L C system, adds the dose, according to the transform of quality of water, water yield, realizes real-time automatically regulated, reaches best treatment effect, makes the boiler realize high concentration/low blowdown rate, hinders dirty, anticorrosive, improves the management purpose and the energy-conserving target of steam quality.
In order to achieve the purpose, the utility model adopts the technical scheme that the automatic boiler steam regulator filling device comprises a boiler body and is characterized by further comprising a PH meter and a phosphate meter, a P L C controller, a frequency converter, two electromagnetic valves, a dosing metering pump and an alternating current motor, wherein the PH meter and the phosphate meter are connected with the P L C controller through electric signals, the P L C controller controls the dosing metering pump to be opened and closed through the two electromagnetic valves, the P L C controller controls the dosing metering pump through the frequency converter and the alternating current motor, each electromagnetic valve is respectively connected with a dosing barrel, and the electric signals from the PH meter and the phosphate meter connected with the boiler body are output to the frequency converter after being operated by the P L C controller to control the dosing metering pump to adjust the dosing amount to the boiler body.
The utility model discloses a boiler vapor conditioning agent automatic filling device, it has adopted quality of water on-line analyzer, P L C programmable controller and converter, and simple structure is feasible, it has solved traditional manual control, because of the sampling untimely, the laboratory instrument is inaccurate, the quality of people is uneven factors such as the condition that the system adds the medicine unsatisfactory and the problem that conventional automatic medicine control exists, is applicable to all types of boiler system that pressure <22 MPa.
Drawings
Fig. 1 is the structure schematic diagram of the boiler steam regulator automatic filling device of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to specific embodiments.
The electromagnetic valve and the alternating current motor in the embodiment are both in the prior art, and structural transformation is not carried out on the parts. The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is used for adjusting the direction, flow rate, speed and other parameters of a medium in an industrial control system. The solenoid valves may be used in conjunction with different circuits to achieve desired control, with different solenoid valves acting at different locations in the control system, most commonly being one-way valves, safety valves, directional control valves, speed control valves, etc. An ac motor, commonly known as a "motor", is an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction, and is mainly used to generate driving torque, which is used as a power source for electrical appliances or various machines to convert mechanical energy into electric energy.
The boiler vapor water regulator automatic filling device of this embodiment, as shown in the schematic structural diagram of fig. 1, it includes the boiler body, PH table and phosphate table, P L C controller, converter, two solenoid valves, add medicine measuring pump and ac motor, PH table and phosphate table pass through the signal of telecommunication with the P L C controller is connected, the P L C controller passes through two solenoid valve control the opening and closing of medicine measuring pump, the P L C controller passes through converter and ac motor control the measuring pump, every solenoid valve respectively connects a medicine bucket, come from with the boiler body links to each other the signal of telecommunication of PH table and phosphate table is exported after the operation of P L C controller to the converter control it adjusts the medicine volume of adding for the boiler body.
The automatic boiler steam water regulator filling device is an automatic online analyzer for filling steam water regulators and a phosphate radical meter, and is used for calculating a signal source for ensuring the reliable operation of the whole closed-loop control system, taking a measured value of the online meter as feedback, adopting an automatic boiler steam water regulator filling device as an automatic online analyzer for filling steam water regulators, adopting a current water regulator filling device as an automatic online analyzer for automatically adjusting the filling amount of a boiler steam water regulator, and taking a diaphragm pump for controlling the concentration of the phosphate radical meter and a diaphragm pump (P L) as a water quality control system, and adopting a diaphragm pump for controlling the concentration of the phosphate radical meter and a diaphragm pump, wherein the online pH meter and the phosphate radical meter are used for controlling the concentration of the phosphate radical in the boiler, the frequency converter, two electromagnetic valves, a dosing metering pump and a motor, the P L C controller is used for monitoring the content and the pH value of the phosphate radical in the boiler through a series of PID adjustment functions according to user requirements, the 4-20mA signals are output to the frequency converter through a functional module, the rotating speed of the metering pump is correspondingly controlled, so as to automatically adjust the output flow of the metering pump, the metering pump is adjusted to be 0-100%.
The technical idea of the present invention is described above only, and the scope of the present invention should not be limited thereby, and any modifications made on the basis of the technical solutions according to the technical idea of the present invention are within the scope of the present invention. The technology not related to the invention can be realized by the prior art.
Claims (1)
1. The automatic boiler steam regulator filling device comprises a boiler body and is characterized by further comprising a PH meter and a phosphate meter, a P L C controller, a frequency converter, two electromagnetic valves, a dosing metering pump and an alternating current motor, wherein the PH meter and the phosphate meter are connected with the P L C controller through electric signals, the P L C controller controls the dosing metering pump to be opened and closed through the two electromagnetic valves, the P L C controller controls the dosing metering pump through the frequency converter and the alternating current motor, each electromagnetic valve is connected with one dosing barrel, and the electric signals from the PH meter and the phosphate meter connected with the boiler body are output to the frequency converter after being operated by the P L C controller to control the dosing metering pump to adjust the dosing amount to the boiler body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275766.1U CN211146439U (en) | 2019-12-18 | 2019-12-18 | Automatic filling device for boiler steam regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922275766.1U CN211146439U (en) | 2019-12-18 | 2019-12-18 | Automatic filling device for boiler steam regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211146439U true CN211146439U (en) | 2020-07-31 |
Family
ID=71777634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922275766.1U Expired - Fee Related CN211146439U (en) | 2019-12-18 | 2019-12-18 | Automatic filling device for boiler steam regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211146439U (en) |
-
2019
- 2019-12-18 CN CN201922275766.1U patent/CN211146439U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110182924B (en) | Full-automatic ammonia preparing and adding integrated machine device and full-automatic ammonia preparing and adding method | |
| CN105974953B (en) | A kind of reaction kettle negative pressure rectifying fuzzy control method | |
| CN102392128B (en) | Acid adding device with accurate and automatic pH value control function | |
| CN107728685B (en) | Intelligent constant-temperature water control method | |
| CN202159248U (en) | Water treatment controller in recirculated cooling water system | |
| CN104474988A (en) | Neutralization reaction device and automatic control method | |
| CN109521813A (en) | A kind of system and method for thermal power plant recirculated water concentration rate stability contorting | |
| CN103641236A (en) | Intelligent aeration system with dissolved oxygen meter | |
| CN201892864U (en) | System for controlling water quality of circulating water | |
| CN102004458B (en) | Circulating water quality control system | |
| CN106352461B (en) | A kind of micro- mist generation device of humidification amount automatic adjustment | |
| CN104165137A (en) | Convenience calibration and autonomous control method for digital frequency conversion controller special for industrial metering pump | |
| CN104595172A (en) | Water pump automatic test system | |
| CN110217900A (en) | A kind of automatic oxygenation of power plant water supply and the collaboration precise control device and method of ammonification | |
| CN202542958U (en) | Fully-automatic boiler water supplying and oxygen feeding device | |
| CN211146439U (en) | Automatic filling device for boiler steam regulator | |
| CN103695569A (en) | Preliming reactor and method | |
| CN204740507U (en) | System for concentrated multiplying power of spacious open circulation cooling water system of control | |
| CN108427443B (en) | High-precision automatic oxygenation device and automatic oxygenation method | |
| CN203908357U (en) | Automatic control device for steam temperature-reducing and pressure-reducing system | |
| CN203117804U (en) | Automatic oxygen-adding control device for once-through boiler | |
| Alwan et al. | Operation and pH control of a wastewater treatment unit using labview | |
| CN205773658U (en) | A kind of intelligent monitoring boiler feedwater aeration device | |
| CN213172193U (en) | Automatic dosing device for riser waste heat recovery system | |
| CN110418489B (en) | Ion source beam stability control system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210730 Address after: 364000 room 1213, building F, No. 286, Longyan Avenue middle, Hualian community, Xipo street, Xinluo District, Longyan City, Fujian Province Patentee after: Longyan Beifeng New Energy Technology Co.,Ltd. Address before: 210009 No. 101, No. 25, Suning leguiyuan, Gulou District, Nanjing, Jiangsu Province Patentee before: Huang Daojun |
|
| 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: 20200731 |