CN219932497U - Draught fan monitoring device - Google Patents
Draught fan monitoring device Download PDFInfo
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- CN219932497U CN219932497U CN202321723285.2U CN202321723285U CN219932497U CN 219932497 U CN219932497 U CN 219932497U CN 202321723285 U CN202321723285 U CN 202321723285U CN 219932497 U CN219932497 U CN 219932497U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000012800 visualization Methods 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model provides a draught fan monitoring device, which relates to the technical field of draught fans, and comprises: a chassis body; the side wall of the case body is provided with a display screen, the case body is provided with an alarm assembly, one side of the case body far away from the alarm assembly is provided with a collection sensing assembly, the collection sensing assembly comprises a collection interface arranged on the case body, and a collection sensor electrically connected with the collection interface, and the collection sensor is used for collecting various parameters of the induced draft fan in real time; the side wall of the case body is provided with a first adjusting component, and one side of the first adjusting component, which is close to the alarm component, is provided with a second adjusting component; the first threshold value and the second threshold value are respectively input to the case body through the first adjusting component and the second adjusting component, and visualization and alarm are provided through the display screen alarm component.
Description
Technical Field
The utility model relates to the technical field of induced fans, in particular to an induced fan monitoring device.
Background
Along with the progress and development of thermal power generation technology, the proportion of the thermal power generating unit with high parameters and large capacity is continuously improved, auxiliary equipment is more, and the maintenance and the guarantee of the stability and the safety of the thermal power generating unit are very important tasks of the coal-fired power plant. The induced draft fan is one of important auxiliary devices of the coal-fired thermal power unit, and can play a role in air supply. However, the induced draft fan is usually arranged between the electric dust collector and the desulfurization system, the working environment is relatively bad, the operation energy consumption is relatively high, and the induced draft fan faults frequently occur, so that the monitoring of the induced draft fan is very important.
At present, a relatively common monitoring device for a draught fan monitors whether the draught fan normally rotates or not through the rotation monitoring device, the draught fan alarms without rotating, but the rotation monitoring device cannot intuitively display the real-time state of the draught fan, is inconvenient to inquire historical long-period data of the draught fan, is inconvenient to understand and read, meanwhile, when some draught fans normally rotate and stall, the monitoring result of the draught fan is probably still normal, the output of the draught fan is greatly reduced, the pressure and the flow fluctuation are larger, threat is formed to the safe and stable operation of a boiler, serious consequences such as flame spraying, combustion instability and the like can be caused, therefore, the rotation monitoring device is low in precision, the state of the draught fan cannot be analyzed and monitored in real time so as to early warn and forecast in advance, and the service life of the draught fan is low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a draught fan monitoring device, which aims to solve the technical problems that the precision of a draught fan monitoring mode in the prior art is low and visual display cannot be realized.
The utility model provides a draught fan monitoring device, which comprises:
a chassis body;
the side wall of the case body is provided with a display screen, the case body is provided with an alarm assembly, one side of the case body far away from the alarm assembly is provided with a collection sensing assembly, the collection sensing assembly comprises a collection interface arranged on the case body and a collection sensor electrically connected with the collection interface, and the collection sensor is used for collecting various parameters of the induced draft fan in real time;
the side wall of the case body is provided with a first adjusting component, and a second adjusting component is arranged on one side, close to the alarm component, of the first adjusting component;
the first threshold value and the second threshold value are respectively input through the first adjusting component and the second adjusting component and are transmitted to the case body, and visualization and alarm are provided through the display screen and the alarm component.
Compared with the prior art, the utility model has the beneficial effects that: the induced draft fan monitoring device provided by the utility model can more intuitively display the monitored data, and can realize early warning and forecasting on the state of the induced draft fan, and particularly comprises a case body; the side wall of the case body is provided with a display screen, the case body is provided with an alarm assembly, one side of the case body far away from the alarm assembly is provided with a collection sensing assembly, the collection sensing assembly comprises a collection interface arranged on the case body and a collection sensor electrically connected with the collection interface, and the collection sensor is used for collecting various parameters of the induced draft fan in real time; the side wall of the case body is provided with a first adjusting component, and a second adjusting component is arranged on one side, close to the alarm component, of the first adjusting component; the first threshold value and the second threshold value are respectively input through the first adjusting component and the second adjusting component and are conveyed to the case body, visualization and alarm are provided through the display screen and the alarm component, and data of the induced draft fan can be displayed more intuitively through the display screen, so that the device is simple and convenient, and convenient to read and understand. And through the first threshold value and the second threshold value of the first adjusting component and the second adjusting component, the early warning is predicted in advance, so that the service life of the induced draft fan is prolonged, and the technical problems that the accuracy of the monitoring mode of the induced draft fan is low and visual display cannot be realized in the prior art are solved.
Further, a controller is arranged in the case body and is electrically connected with the acquisition interface, the first adjusting component and the second adjusting component respectively.
Further, the first adjusting assembly comprises a first interface arranged on the case body and a first adjusting sensor electrically connected with the first interface, and a first knob is arranged on the first adjusting sensor.
Further, the first interface is electrically connected with the controller, and the first threshold value is input by rotating the first knob and is respectively conveyed into the controller through the first adjusting sensor and the first interface.
Further, the second adjusting assembly comprises a second interface arranged on the case body and a second adjusting sensor electrically connected with the second interface, and a second knob is arranged on the second adjusting sensor.
Further, the second interface is electrically connected with the controller, and a second threshold value is input by rotating the second knob and is respectively transmitted to the controller through the second adjusting sensor and the second interface.
Further, the alarm assembly comprises an alarm interface arranged on the case body and an alarm lamp electrically connected with the alarm interface, and the alarm interface is connected with the controller.
Further, the display screen is electrically connected with the controller.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a monitor device for induced draft fan according to an embodiment of the present utility model;
FIG. 2 is a schematic circuit diagram of a monitor device for induced draft fan according to an embodiment of the present utility model;
description of the drawings element symbols:
the system comprises an acquisition sensor 1, an acquisition interface 2, a first interface 3, a second interface 4, an alarm interface 5, an alarm lamp 6, a first knob 7, a second knob 8, a first threshold line 10, a second threshold line 11, a data line 9, a display screen 12, a first regulation sensor 13, a second regulation sensor 14, a case body 15, a first regulation component 20, a second regulation component 30, an acquisition sensing component 40, a controller 50 and an alarm component 60.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, an induced draft fan monitoring device provided by an embodiment of the present utility model is shown, wherein the induced draft fan monitoring device is used for monitoring a state of an induced draft fan in real time so as to make a prediction and early warning, and prolong a service life of the induced draft fan. The induced draft fan monitoring device comprises a case body 15; the case body 15 is a cuboid, a controller 50 is arranged in the case body 15, and the controller 50 is used for calculating transmission data.
Further, an alarm assembly 60 is arranged on the case body 15, the alarm assembly 60 comprises an alarm interface 5 arranged on the case body 15 and an alarm lamp 6 electrically connected with the alarm interface 5, and monitoring results of the induced draft fan are obtained through different color displays of the alarm lamp 6. In this embodiment, three kinds of alarm lamps 6 may be respectively a green lamp, a yellow lamp or a red lamp, and when the monitoring result of the induced draft fan is normal, the alarm lamp 6 lights up the green lamp; when the risk of stall danger exists in the monitoring of the induced draft fan, the alarm lamp 6 lights up a yellow lamp and sends out an alarm signal; when the monitoring of draught fan is stall dangerous state, alarm lamp 6 lights the red light, sends emergency signal, need stop draught fan maintenance.
The machine case body 15 is provided with an acquisition sensing assembly 40 at one side far away from the alarm assembly 60, the acquisition sensing assembly 40 comprises an acquisition interface 2 arranged on the machine case body 15 and an acquisition sensor 1 electrically connected with the acquisition interface 2, and the acquisition sensor 1 is used for acquiring various parameters of an induced draft fan in real time; in this embodiment, each parameter includes a real-time wind speed, an air quantity and an opening degree of the induced draft fan.
Further, a first adjusting component 20 is arranged on the side wall of the case body 15, and a second adjusting component 30 is arranged on one side, close to the alarm component 60, of the first adjusting component 20; the first threshold value and the second threshold value are respectively input to the case body 15 through the first adjusting component 20 and the second adjusting component 30, and the visualization and the alarm are provided through the display screen 12 and the alarm component 60.
Specifically, the first adjusting component 20 includes a first interface 3 disposed on the chassis body 15, and a first adjusting sensor 13 electrically connected to the first interface 3, where the first adjusting sensor 13 is provided with a first knob 7, the first interface 3 is connected to the controller 50, and a first threshold is input by rotating the first knob 7 and is respectively conveyed to the controller 50 through the first adjusting sensor 13 and the first interface 3, and the controller 50 compares various parameters of the collected induced draft fan according to the first threshold and provides visualization and alarm through the display 12 and the alarm component 60. The first threshold value is adjusted through the rotation of the first knob 7, so that the method is simple and convenient.
Similarly, the second adjusting component 30 comprises a second interface 4 arranged on the chassis body 15 and a second adjusting sensor 14 electrically connected with the second interface 4, the second adjusting sensor 14 is provided with a second knob 8, the second interface 4 is electrically connected with the controller 50, a second threshold value is input through rotating the second knob 8 and is respectively conveyed to the controller 50 through the second adjusting sensor 14 and the second interface 4, and the controller 50 is used for comparing various parameters of the collected induced draft fan according to the second threshold value and providing visualization and alarm through the display screen 12 and the alarm component 60.
Through the setting of first adjusting part 20 and second adjusting part 30, can simply adjust the numerical value of first threshold value and second threshold value conveniently to the suitability is wide, can adjust first threshold value and second threshold value according to each item performance of draught fan of different models, avoids the draught fan of different models to need the different draught fan monitoring devices of customization. The first threshold value is a numerical value of risk of stall risk of the induced draft fan, and the alarm lamp 6 lights up a yellow lamp and sends out an alarm signal; the second threshold value is the value of the stall dangerous state of the induced draft fan, the alarm lamp 6 lights the red light to send out an emergency signal, and the maintenance of the induced draft fan needs to be stopped.
In addition, the side wall of the case body 15 is provided with a display screen 12, the controller 50 is respectively and electrically connected with the acquisition interface 2, the alarm interface 5, the first interface 3 and the second interface 4, the controller 50 calculates each parameter acquired by the acquisition sensor 1, the display screen 12 is electrically connected with the controller 50, and the display screen 12 is used for displaying a data line 9, a first threshold line 10 and a second threshold line 11 obtained by calculating each parameter.
Further, the controller 50 transmits the data calculated by the parameters, the first threshold value and the second threshold value to the display 12, and the data line 9, the first threshold value line 10 and the second threshold value line 11 are displayed on the display 12. At the same time, the controller 50 compares the data with the first and second thresholds to be displayed by the alarm assembly 60 to obtain the monitoring result of the induced draft fan. The data of the induced draft fan can be displayed more intuitively through the display screen 12, and the induced draft fan is simple and convenient and is convenient to read and understand. And through the first threshold value and the second threshold value of the first adjusting component 20 and the second adjusting component 30, the early warning is predicted in advance, so that the service life of the induced draft fan is prolonged.
Compared with the prior art, the induced draft fan monitoring device that this embodiment provided, beneficial effect lies in: the induced draft fan monitoring device provided by the utility model can more intuitively display the monitored data, and can realize early warning and forecasting on the state of the induced draft fan, and particularly comprises a case body; the machine case body is provided with an alarm assembly, one side of the machine case body far away from the alarm assembly is provided with an acquisition sensing assembly, the acquisition sensing assembly comprises an acquisition interface arranged on the machine case body and an acquisition sensor electrically connected with the acquisition interface, and the acquisition sensor is used for acquiring various parameters of the induced draft fan in real time; the side wall of the case body is provided with a first adjusting component, and one side of the first adjusting component, which is close to the alarm component, is provided with a second adjusting component; the first threshold value and the second threshold value are respectively input through the first adjusting component and the second adjusting component and are compared with various parameters, so that the monitoring result of the induced draft fan is obtained through display of the alarm component, and the data of the induced draft fan can be displayed more intuitively through the display screen, so that the method is simple and convenient, and convenient to read and understand. And through the first threshold value and the second threshold value of the first adjusting component and the second adjusting component, the early warning is predicted in advance, so that the service life of the induced draft fan is prolonged, and the technical problems that the accuracy of the monitoring mode of the induced draft fan is low and visual display cannot be realized in the prior art are solved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. An induced draft fan monitoring device, its characterized in that, induced draft fan monitoring device includes:
a chassis body;
the side wall of the case body is provided with a display screen, the case body is provided with an alarm assembly, one side of the case body far away from the alarm assembly is provided with a collection sensing assembly, the collection sensing assembly comprises a collection interface arranged on the case body and a collection sensor electrically connected with the collection interface, and the collection sensor is used for collecting various parameters of the induced draft fan in real time;
the side wall of the case body is provided with a first adjusting component, and a second adjusting component is arranged on one side, close to the alarm component, of the first adjusting component;
the first threshold value and the second threshold value are respectively input through the first adjusting component and the second adjusting component and are transmitted to the case body, and visualization and alarm are provided through the display screen and the alarm component.
2. The device for monitoring an induced draft fan according to claim 1, wherein a controller is provided in the housing body, and the controller is electrically connected to the collection interface, the first adjusting assembly and the second adjusting assembly, respectively.
3. The device of claim 2, wherein the first adjusting assembly comprises a first interface provided on the housing body, and a first adjusting sensor electrically connected to the first interface, and a first knob is provided on the first adjusting sensor.
4. The apparatus according to claim 3, wherein the first interface is electrically connected to the controller, and the first threshold is inputted by rotating the first knob and is transferred to the controller through the first adjusting sensor and the first interface, respectively.
5. The device of claim 2, wherein the second adjusting assembly comprises a second interface provided on the housing body, and a second adjusting sensor electrically connected to the second interface, and a second knob is provided on the second adjusting sensor.
6. The device of claim 5, wherein the second interface is electrically connected to the controller, and the second threshold is input by rotating the second knob and is transmitted to the controller via the second adjustment sensor and the second interface, respectively.
7. The device for monitoring an induced draft fan according to claim 2, wherein the alarm assembly comprises an alarm interface provided on the main body of the case, and an alarm lamp electrically connected to the alarm interface, and the alarm interface is connected to the controller.
8. The induced draft fan monitoring device of claim 2, wherein the display screen is electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723285.2U CN219932497U (en) | 2023-07-03 | 2023-07-03 | Draught fan monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723285.2U CN219932497U (en) | 2023-07-03 | 2023-07-03 | Draught fan monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932497U true CN219932497U (en) | 2023-10-31 |
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ID=88496734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321723285.2U Active CN219932497U (en) | 2023-07-03 | 2023-07-03 | Draught fan monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932497U (en) |
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2023
- 2023-07-03 CN CN202321723285.2U patent/CN219932497U/en active Active
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