CN211770580U - Automatic chemical feeding device for boiler deoxidant - Google Patents
Automatic chemical feeding device for boiler deoxidant Download PDFInfo
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- CN211770580U CN211770580U CN202020112761.7U CN202020112761U CN211770580U CN 211770580 U CN211770580 U CN 211770580U CN 202020112761 U CN202020112761 U CN 202020112761U CN 211770580 U CN211770580 U CN 211770580U
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Abstract
The utility model discloses a boiler deoxidant automatic reagent feeding device, include: the system comprises a dissolved oxygen analyzer, a PLC control system, a frequency converter, a dosing pump and a dosing tank; PLC control system is connected with dissolved oxygen analysis appearance, and the converter is connected with PLC control system, and the dosing pump is connected with the converter, adds the medicinal cupping and is connected with the dosing pump, the utility model discloses can the automatic adjustment of dissolved oxygen volume add the deoxidant of medicinal cupping and add quantity to realized automatic control and added the technical purpose of dose, eliminated human error, labour saving and time saving.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field particularly, relates to a boiler deoxidant automatic reagent feeding device.
Background
The boiler is an important device indispensable for industrial production, in the use process of the boiler, due to the reasons 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 boiler water, and water scale is formed if the impurities are attached to a heated surface, and the heat conduction capability of the water scale is poorer 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 are generally added into the boiler to ensure that the boiler works continuously, otherwise, a large amount of heat energy is wasted, and safety accidents are also caused.
In the prior art, the chemical adding during the boiler treatment is generally to manually dissolve the chemical first, and then add the dissolved liquid medicine to the boiler according to actual needs, the human error of the manual operation method is large, the working efficiency is low, the labor intensity is high, time and labor are wasted, automatic chemical adding cannot be realized, the accident that the chemical hurts people is easy to occur, the large-scale production requirements of enterprises cannot be met, and the like, especially, intelligent and automatic control cannot be realized by adding the boiler deoxidant.
Therefore, the existing boiler dosing technology, especially the technical means for adding the oxygen scavenger, needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a boiler oxygen-eliminating agent automatic reagent feeding device, this automatic reagent feeding device includes: a dissolved oxygen analyzer (10), a PLC control system (20), a frequency converter (30), a dosing pump (40) and a dosing tank (50);
PLC control system (20) with dissolved oxygen analysis appearance (10) are connected, converter (30) with PLC control system (20) are connected, add medicine pump (40) with converter (30) are connected, add medicine jar (50) with add medicine pump (40) are connected.
According to the utility model discloses an embodiment still includes boiler pump (11) and boiler pipeline (12), boiler pump (11) with dosing pump (40) are connected, pass through between boiler pump (11) and the boiler pipeline (12) link together, just dissolved oxygen analysis appearance (10) with boiler pipeline (12) are connected.
According to an embodiment of the present invention, the boiler pump (11) is connected with a deaerator (60).
According to an embodiment of the present invention, the dissolved oxygen analyzer (10) is provided with a dissolved oxygen electrode.
According to the utility model discloses an embodiment, PLC control system (20) are connected with the display screen.
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 desalination device (70).
Compared with the prior art, the utility model discloses a boiler oxygen-eliminating agent automatic reagent feeding device's beneficial technological effect is at least as follows:
1. the utility model discloses a dissolved oxygen analysis appearance (10) can be real-time, accurate detect dissolved oxygen volume, and the precision can reach 0.1ppb to establish solid basis for the accuracy that the deoxidant added quantity.
2. The utility model discloses an adjustment that converter (30) can be automatic adds the deoxidant of medicine pump (40) and adds quantity to realized the technical purpose that the automatic control deoxidant adds the dose, eliminated human error, labour saving and time saving.
3. The utility model discloses a converter (30) oxygen-eliminating device (60) can effectually detach dissolved oxygen, and demineralizer (70) can effectually detach salinity impurity.
4. The utility model discloses a three-phase four-wire power supply unit can provide stable power source, and the display screen can show relevant data in real time.
5. 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 dosing device for a boiler deoxidant in one embodiment of the present invention.
Reference numerals:
a dissolved oxygen analyzer-10, a boiler pump-11, a boiler pipeline-12, a PLC control system-20, a frequency converter-30, a dosing pump-40, a dosing tank-50, a deaerator-60 and a desalination device-70.
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 deoxidant automatic reagent feeding device, as shown in figure 1, this automatic reagent feeding device includes: a dissolved oxygen analyzer (10), a PLC control system (20), a frequency converter (30), a dosing pump (40) and a dosing tank (50);
PLC control system (20) with dissolved oxygen analysis appearance (10) are connected, converter (30) with PLC control system (20) are connected, add medicine pump (40) with converter (30) are connected, add medicine jar (50) with add medicine pump (40) are connected.
According to the utility model discloses an embodiment, the utility model discloses a boiler oxygen-eliminating agent automatic reagent feeding device can also be as follows further improve:
according to the embodiment of the utility model, as shown in fig. 1, still include boiler pump (11) and boiler pipeline (12), boiler pump (11) with dosing pump (40) are connected, pass through between boiler pump (11) and the boiler pipeline (12) link together, just dissolved oxygen analysis appearance (10) with boiler pipeline (12) are connected.
According to an embodiment of the present invention, as shown in fig. 1, the boiler pump (11) is connected with a deaerator (60).
According to an embodiment of the present invention, as shown in fig. 1, the dissolved oxygen analyzer (10) is provided with a dissolved oxygen electrode (not shown, the same applies hereinafter).
According to the embodiment of the present invention, as shown in fig. 1, the PLC control system (20) is connected with a display screen (not shown, the same applies below).
According to the embodiment of the present invention, as shown in fig. 1, the PLC control system (20) is connected with a three-phase four-wire power supply device (not shown, the same applies hereinafter).
According to an embodiment of the present invention, as shown in fig. 1, the dosing tank (50) is connected to a desalination device (70).
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 dissolved oxygen analyzer (10) can detect dissolved oxygen data in real time, the dissolved oxygen data detected by the dissolved oxygen analyzer (10) are transmitted to the PLC control system (20), frequency conversion data signals are generated after being processed by the PLC control system (20), the frequency conversion data signals are transmitted to the frequency converter (30), the frequency converter (30) adjusts the working efficiency of the dosing pump (40) according to the frequency conversion data, so that the dosing pump (40) provides the corresponding amount of the deoxidant, and the technical purpose of automatically controlling the dosing amount of the deoxidant is realized.
According to the embodiment of the utility model, as shown in fig. 1, it is preferred, dissolved oxygen analysis appearance (10) with boiler pipe (12) are connected to can utilize dissolved oxygen analysis appearance (10) can real-time detection boiler pipe (12) interior dissolved oxygen data, the oxygen-scavenger gets into the boiler through boiler pump (11) and boiler pipe (12) and carries out the deoxidization.
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 dissolved oxygen amount in water is different, and the proportional relationship of the dosing amount cannot be inferred, so as to prompt the PLC control system (20) to have corresponding difference in the data processing method, which is not described herein again, 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 dissolved oxygen analysis appearance (10) can be real-time, accurate detect dissolved oxygen volume, and the precision can reach 0.1ppb to establish solid basis for the accuracy that the deoxidant added quantity.
2. The utility model discloses an adjustment that converter (30) can be automatic adds the deoxidant of medicine pump (40) and adds quantity to realized the technical purpose that the automatic control deoxidant adds the dose, eliminated human error, labour saving and time saving.
3. The utility model discloses a converter (30) oxygen-eliminating device (60) can effectually detach dissolved oxygen, and demineralizer (70) can effectually detach salinity impurity.
4. The utility model discloses a three-phase four-wire power supply unit can provide stable power source, and the display screen can show relevant data in real time.
5. 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 deoxidant automatic reagent feeding device which characterized in that, this automatic reagent feeding device includes: a dissolved oxygen analyzer (10), a PLC control system (20), a frequency converter (30), a dosing pump (40) and a dosing tank (50);
PLC control system (20) with dissolved oxygen analysis appearance (10) are connected, converter (30) with PLC control system (20) are connected, add medicine pump (40) with converter (30) are connected, add medicine jar (50) with add medicine pump (40) are connected.
2. The automatic dosing device for the boiler oxygen scavenger according to claim 1, further comprising a boiler pump (11) and a boiler pipeline (12), wherein the boiler pump (11) is connected with the dosing pump (40), the boiler pump (11) and the boiler are connected together through the boiler pipeline (12), and the dissolved oxygen analyzer (10) is connected with the boiler pipeline (12).
3. The automatic dosing device for the boiler deoxidant as claimed in claim 2, characterized in that the boiler pump (11) is connected with a deoxidant (60).
4. The boiler oxygen scavenger automatic dosing device of claim 2, wherein the dissolved oxygen analyzer (10) is provided with a dissolved oxygen electrode.
5. The automatic dosing device for the boiler oxygen scavenger according to claim 1, wherein the PLC control system (20) is connected with a display screen.
6. The automatic dosing device for the boiler oxygen scavenger according to claim 1, wherein the PLC control system (20) is connected with a three-phase four-wire power supply device.
7. The boiler oxygen scavenger automatic dosing device of claim 1, wherein the dosing tank (50) is connected with a desalination device (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112761.7U CN211770580U (en) | 2020-01-19 | 2020-01-19 | Automatic chemical feeding device for boiler deoxidant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112761.7U CN211770580U (en) | 2020-01-19 | 2020-01-19 | Automatic chemical feeding device for boiler deoxidant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211770580U true CN211770580U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020112761.7U Active CN211770580U (en) | 2020-01-19 | 2020-01-19 | Automatic chemical feeding device for boiler deoxidant |
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| Country | Link |
|---|---|
| CN (1) | CN211770580U (en) |
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2020
- 2020-01-19 CN CN202020112761.7U patent/CN211770580U/en active Active
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