CN211770581U - Boiler water treatment agent automatic reagent feeding device - Google Patents
Boiler water treatment agent automatic reagent feeding device Download PDFInfo
- Publication number
- CN211770581U CN211770581U CN202020122421.2U CN202020122421U CN211770581U CN 211770581 U CN211770581 U CN 211770581U CN 202020122421 U CN202020122421 U CN 202020122421U CN 211770581 U CN211770581 U CN 211770581U
- Authority
- CN
- China
- Prior art keywords
- boiler
- pump
- dosing
- treatment agent
- control system
- 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.)
- Active
Links
Images
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The utility model discloses a boiler water treatment agent automatic reagent feeding device, include: the device comprises a pH detector, a PLC control system, a frequency converter, a dosing pump, a dosing tank, a boiler pump and a demineralized water tank; the PLC control system is connected with the pH detector, the frequency converter is connected with the PLC control system, the dosing pump is connected with the frequency converter, and the dosing tank is connected with the dosing pump; the boiler pump is connected with the dosing pump through a dosing pipeline, the boiler pump is connected with the boiler through a boiler pipeline, the dosing pump is a low-pressure pump, and the boiler pump is a high-pressure pump; the pH detector is connected with boiler pipe, and the demineralized water case is connected with the pH detector, and the demineralized water case with add medicine pipe connection, the utility model discloses a technical purpose of the pH value of automatic control boiler feedwater has eliminated human error, labour saving and time saving to can add the flow size of water treatment agent by automatic adjustment demineralized water case, can be automatic, intelligent stable pH value of adjusting boiler stove water.
Description
Technical Field
The utility model relates to a boiler equipment technical field particularly, relates to a boiler water treatment agent automatic reagent feeding device.
Background
In industrial production, a boiler is an indispensable important device, in the use process of the boiler, due to the fact that impurities and various mineral components are contained in water, the boiler water is heated in the boiler to provide chemical reaction and continuous concentration conditions for the impurities in the water, when the impurities are saturated in the water in the boiler, solid matters are separated out, water slag is formed if the impurities are suspended in the water in the boiler, and water scale is formed if the impurities are attached to a heated surface, and the heat conduction capability of the water scale is lower than that of steel, so that the heat transfer efficiency between a water cooling wall pipe of the boiler and the boiler water is reduced, therefore, after the boiler is used for a period of time, chemicals need to be added into the boiler to ensure that the boiler works continuously, otherwise, a large amount of heat energy is wasted, and safety accidents also can be caused.
In the prior art, the medicine adding during the boiler treatment is generally to dissolve the medicine first by manpower, then add the liquid medicine after dissolving to the boiler according to actual need, the human error of this kind of manual operation method is great, work efficiency is low, high in labor strength, waste time and energy, can not realize automatic medicine adding, the accident that the medicine wounded appears easily in addition, also can not satisfy the large-scale production demand of enterprise, especially the pH value of boiler water can not realize intellectuality yet, automated control, lack boiler water treatment agent automatic reagent feeding device.
Therefore, the current technology for adding chemicals to boilers, especially the control technology means for the pH value of boiler water and the addition of water treatment agents, needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a boiler water treatment agent automatic reagent feeding device, this water treatment agent automatic reagent feeding device includes: the device comprises a pH detector (10), a PLC control system (20), a frequency converter (30), a dosing pump (40), a dosing tank (50), a boiler pump (60) and a demineralized water tank (70);
the PLC control system (20) is connected with the pH detector (10), the frequency converter (30) is connected with the PLC control system (20), the dosing pump (40) is connected with the frequency converter (30), and the dosing tank (50) is connected with the dosing pump (40);
the boiler pump (60) is connected with the dosing pump (40) through a dosing pipeline (41), the boiler pump (60) is connected with the boiler through a boiler pipeline (61), the dosing pump (40) is a low-pressure pump, and the boiler pump (60) is a high-pressure pump;
the pH detector (10) is connected with the boiler pipeline (61), the demineralized water tank (70) is connected with the pH detector (10), and the demineralized water tank (70) is connected with the chemical feeding pipeline (41).
According to the utility model discloses an embodiment, PLC control system (20) are connected with autoalarm (21).
According to the utility model discloses an embodiment, PLC control system (20) are connected with the display screen.
According to an embodiment of the present invention, the demineralized water tank (70) is provided with a flow control valve (80).
According to the utility model discloses an embodiment, flow control valve (80) are the solenoid valve, this solenoid valve with PLC control system (20) are connected.
According to the utility model discloses an embodiment, PLC control system (20) are connected with three-phase four-wire power supply unit.
According to an embodiment of the present invention, the dosing tank (50) is connected to a demineralized water supply line.
Compared with the prior art, the utility model discloses a boiler water treatment agent automatic reagent feeding device's beneficial technological effect is at least as follows:
1. the utility model discloses a pH detector (10) can be real-time, accurate detect pH value to accurate control for pH value provides reliable data foundation.
2. The utility model discloses a pH regulator that adjustment dosing pump (40) that converter (30) can be automatic adds quantity to realized the technical purpose of automatic control pH regulator dosing, and then realized the technical purpose of the pH value of automatic control boiler feedwater, eliminated human error, labour saving and time saving.
3. The utility model discloses a solenoid valve can add the flow size of water treatment agent by automatic adjustment demineralized water tank (70) to play the technical purpose of the pH value of automatic, intelligent stable regulation boiler stove water.
4. The utility model discloses a dosing pump (40) is the high-pressure pump for low-pressure pump and boiler pump (60), and so high pressure and low pressure coordinate the configuration, and the low-pressure pump can make the organic pH regulator's of boiler feedwater injection become accurate, controllable, and the high-pressure pump can make the injection of boiler water treatment agent become convenient, swift.
5. The utility model discloses a pH detector (10) are connected with demineralized water tank (70), make the detection appearance water of pH detector (10) can also flow back in demineralized water tank (70).
6. The utility model discloses an automatic alarm (21) can judge and the early warning suggestion to the pH value size, and three-phase four-wire power supply unit can provide stable power source, and the display screen can show relevant data in real time.
7. The utility model has the advantages of simple structure, the boiler of any model can all use, can satisfy the large-scale production demand of enterprise, and then makes the utility model discloses the utensil possesses implementation range of application and market spreading value huge more.
The technical features and advantageous technical effects of the present invention will be further explained in the following sections.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an automatic chemical feeding device for a boiler water treatment agent according to an embodiment of the present invention.
Reference numerals:
pH detector-10, PLC control system-20, automatic alarm-21, frequency converter-30, dosing pump-40, dosing tank-50, boiler pump-60, demineralized water tank-70, and flow control valve-80.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In addition, the embodiments are exemplary only, and are not to be construed as limiting the invention.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium; mechanical connection, circuit connection, and the like are possible. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The structure of the utility model
The utility model discloses a boiler water treatment agent automatic reagent feeding device, as shown in figure 1, include: the device comprises a pH detector (10), a PLC control system (20), a frequency converter (30), a dosing pump (40), a dosing tank (50), a boiler pump (60) and a demineralized water tank (70);
the PLC control system (20) is connected with the pH detector (10), the frequency converter (30) is connected with the PLC control system (20), the dosing pump (40) is connected with the frequency converter (30), and the dosing tank (50) is connected with the dosing pump (40);
the boiler pump (60) is connected with the dosing pump (40) through a dosing pipeline (41), the boiler pump (60) is connected with the boiler through a boiler pipeline (61), the dosing pump (40) is a low-pressure pump, and the boiler pump (60) is a high-pressure pump;
the pH detector (10) is connected with the boiler pipeline (61), the demineralized water tank (70) is connected with the pH detector (10), and the demineralized water tank (70) is connected with the chemical feeding pipeline (41).
According to the embodiment of the utility model, the utility model discloses a boiler water treatment agent automatic reagent feeding device can also be as follows further improvement:
according to the utility model discloses an embodiment, as shown in fig. 1, PLC control system (20) is connected with autoalarm (21).
According to the utility model discloses an embodiment, as shown in FIG. 1, PLC control system (20) is connected with the display screen.
According to an embodiment of the present invention, as shown in fig. 1, the demineralized water tank (70) is provided with a flow control valve (80).
According to an embodiment of the present invention, as shown in fig. 1, the flow control valve (80) is a solenoid valve, and the solenoid valve is connected to the PLC control system (20).
According to the utility model discloses an embodiment, as shown in FIG. 1, PLC control system (20) is connected with three-phase four-wire power supply unit.
According to the embodiment of the present invention, as shown in fig. 1, the dosing tank (50) is connected to a demineralized water supply line.
Of course, the present invention can be practiced with all available existing equipment and methods, and details regarding how these equipment and methods operate in detail are not described herein.
The technical principle and the working process of the utility model
As shown in fig. 1, the pH detector (10) can detect a pH value in real time, the pH detector (10) transmits detected pH value data to the PLC control system (20), the frequency-variable data signal is generated after the processing of the PLC control system (20), and the frequency-variable data signal is transmitted to the frequency converter (30), the frequency converter (30) adjusts the working efficiency of the dosing pump (40) according to the frequency-variable data, so that the dosing pump (40) adds a corresponding amount of pH regulator, thereby achieving the technical purpose of automatically controlling the pH value of boiler feed water;
according to the utility model discloses an embodiment, as shown in fig. 1, demineralized water tank (70) are connected with adding medicine pipeline (41), so according to pH value data that pH detector (10) will detect, can utilize demineralized water tank (70) to add appropriate amount of water treatment agent, play the technical purpose of the pH value of stable regulation boiler furnace water, it is preferred, demineralized water tank (70) are provided with the solenoid valve of being connected with PLC control system (20), so utilize the solenoid valve can automatic adjustment demineralized water tank (70) to add the flow size of water treatment agent, play the technical purpose of the pH value of automatic, intelligent stable regulation boiler furnace water.
According to the utility model discloses an embodiment, as shown in fig. 1, dosing pump (40) are low-pressure pump and boiler pump (60) are the high-pressure pump, and high pressure and low pressure coordination configuration so, the low-pressure pump can make the organic pH regulator's of boiler feedwater injection become accurate, controllable, and the high-pressure pump can make the injection of boiler water treatment agent become convenient, swift.
The pH detector (10) is connected to the demineralized water tank (70) so that the sample water detected by the pH detector (10) can flow back into the demineralized water tank (70).
It should be particularly noted that, according to the embodiment of the present invention, the data processing mode of the PLC control system (20) is not particularly limited, for example, a more suitable available data processing software or a processing calculation method may be selected, because the conditions of different regions or water sources are different, for example, the composition in water is different and the pH value in water is different, and the proportional relationship of the dosing amount cannot be determined in general, which results in the corresponding difference of the data processing method of the PLC control system (20), and therefore, the description is omitted herein, and these will not affect the explanation of the technical solution and the implementation of the technical solution of the present invention.
The beneficial technical effects of the utility model
1. The utility model discloses a pH detector (10) can be real-time, accurate detect pH value to accurate control for pH value provides reliable data foundation.
2. The utility model discloses a pH regulator that adjustment dosing pump (40) that converter (30) can be automatic adds quantity to realized the technical purpose of automatic control pH regulator dosing, and then realized the technical purpose of the pH value of automatic control boiler feedwater, eliminated human error, labour saving and time saving.
3. The utility model discloses a solenoid valve can add the flow size of water treatment agent by automatic adjustment demineralized water tank (70) to play the technical purpose of the pH value of automatic, intelligent stable regulation boiler stove water.
4. The utility model discloses a dosing pump (40) is the high-pressure pump for low-pressure pump and boiler pump (60), and so high pressure and low pressure coordinate the configuration, and the low-pressure pump can make the organic pH regulator's of boiler feedwater injection become accurate, controllable, and the high-pressure pump can make the injection of boiler water treatment agent become convenient, swift.
5. The utility model discloses a pH detector (10) are connected with demineralized water tank (70), make the detection appearance water of pH detector (10) can also flow back in demineralized water tank (70).
6. The utility model discloses an automatic alarm (21) can judge and the early warning suggestion to the pH value size, and three-phase four-wire power supply unit can provide stable power source, and the display screen can show relevant data in real time.
7. The utility model has the advantages of simple structure, the boiler of any model can all use, can satisfy the large-scale production demand of enterprise, and then makes the utility model discloses the utensil possesses implementation range of application and market spreading value huge more.
It should be specifically noted that technical features and advantages which are known in the prior art or already described are easily understood by those skilled in the art and are not described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a boiler water treatment agent automatic reagent feeding device which characterized in that, this water treatment agent automatic reagent feeding device includes: the device comprises a pH detector (10), a PLC control system (20), a frequency converter (30), a dosing pump (40), a dosing tank (50), a boiler pump (60) and a demineralized water tank (70);
the PLC control system (20) is connected with the pH detector (10), the frequency converter (30) is connected with the PLC control system (20), the dosing pump (40) is connected with the frequency converter (30), and the dosing tank (50) is connected with the dosing pump (40);
the boiler pump (60) is connected with the dosing pump (40) through a dosing pipeline (41), the boiler pump (60) is connected with the boiler through a boiler pipeline (61), the dosing pump (40) is a low-pressure pump, and the boiler pump (60) is a high-pressure pump;
the pH detector (10) is connected with the boiler pipeline (61), the demineralized water tank (70) is connected with the pH detector (10), and the demineralized water tank (70) is connected with the chemical feeding pipeline (41).
2. The boiler water treatment agent automatic dosing device according to claim 1, wherein the PLC control system (20) is connected with an automatic alarm (21).
3. The boiler water treatment agent automatic dosing device according to claim 1, wherein the PLC control system (20) is connected with a display screen.
4. A boiler water treatment agent auto-dosing device according to any one of claims 1-3, characterized in that the demineralized water tank (70) is provided with a flow control valve (80).
5. The boiler water treatment agent automatic dosing device according to claim 4, wherein the flow control valve (80) is an electromagnetic valve, and the electromagnetic valve is connected with the PLC control system (20).
6. The boiler water treatment agent automatic dosing device according to claim 4, wherein a three-phase four-wire power supply device is connected to the PLC control system (20).
7. The boiler water treatment agent automatic dosing device according to claim 4, wherein the dosing tank (50) is connected with a demineralized water supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122421.2U CN211770581U (en) | 2020-01-19 | 2020-01-19 | Boiler water treatment agent automatic reagent feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122421.2U CN211770581U (en) | 2020-01-19 | 2020-01-19 | Boiler water treatment agent automatic reagent feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211770581U true CN211770581U (en) | 2020-10-27 |
Family
ID=72895826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020122421.2U Active CN211770581U (en) | 2020-01-19 | 2020-01-19 | Boiler water treatment agent automatic reagent feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211770581U (en) |
-
2020
- 2020-01-19 CN CN202020122421.2U patent/CN211770581U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101893322B (en) | Method for on-line detecting scale limit value of container and burned protection | |
| CN202720514U (en) | Novel intelligent water treatment monitoring apparatus | |
| CN103225745B (en) | Floor heating pipeline leak of liquid detection device and detecting method thereof | |
| CN202449925U (en) | Fully-automatic intelligent control water treatment dosing system | |
| CN211770581U (en) | Boiler water treatment agent automatic reagent feeding device | |
| CN204825109U (en) | A electrolytic pickling solution pH value automatic regulating apparatus for belted steel pickling production | |
| CN204251400U (en) | PH control with changed scale regulation device | |
| CN110221043B (en) | Test device for carrying out multi-parameter control on pH, water temperature and oxidation-reduction potential of leaching liquor | |
| CN106708111A (en) | Dynamic high-temperature high-pressure steam oxidation test device for controlling oxygen content and use method | |
| CN207031047U (en) | Full-automatic running water mends chlorine station | |
| CN203159215U (en) | Chlorine dioxide generator system | |
| CN211770580U (en) | Automatic chemical feeding device for boiler deoxidant | |
| CN216360414U (en) | Municipal sewage dephosphorization control system | |
| CN202854130U (en) | System for monitoring quality of water in afterheat power plant boiler | |
| CN203095651U (en) | Chemical adding device for water treatment | |
| CN209980802U (en) | Nuclear island water filter high temperature resistance testing device | |
| CN208200592U (en) | A kind of heat-exchange unit heated waste water pretreatment unit | |
| CN209853816U (en) | Automatic PH control device for deaerated water of catalytic device deaerator | |
| CN204177758U (en) | One is applicable to industrial pH value on-line analysis device | |
| CN203999004U (en) | Industrial Wastewater Treatment integrated control | |
| CN207002407U (en) | A kind of new water system antiscaling device | |
| CN202995443U (en) | Automatic control system for production of methylamine nitrate | |
| CN204162645U (en) | A kind of polycarboxylate water-reducer synthesis production equipment | |
| CN207660595U (en) | Oil field shaft mouth chemicals dosing plant | |
| CN220317519U (en) | Automatic medicine adding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |