CN215931040U - Power plant denitration reactor deposition intelligent monitoring system - Google Patents
Power plant denitration reactor deposition intelligent monitoring system Download PDFInfo
- Publication number
- CN215931040U CN215931040U CN202121452805.1U CN202121452805U CN215931040U CN 215931040 U CN215931040 U CN 215931040U CN 202121452805 U CN202121452805 U CN 202121452805U CN 215931040 U CN215931040 U CN 215931040U
- Authority
- CN
- China
- Prior art keywords
- denitration reactor
- load
- data acquisition
- acquisition module
- power plant
- 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
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an intelligent monitoring system for dust deposition of a denitration reactor of a power plant, which comprises a controller, a central processing unit and a plurality of detection modules, wherein each detection module comprises a load sensor assembly and a data acquisition module, one detection module corresponds to a suspender in a support hanger of the denitration reactor, the load sensor assembly is sleeved on the suspender and bears the same load as the suspender, the data acquisition module is connected with the load sensor assembly through a multifunctional cable, the data acquisition module is connected with the central processing unit through the controller, and the system detects the dust deposition of the denitration reactor in real time.
Description
Technical Field
The utility model belongs to the technical field of monitoring, and relates to an intelligent monitoring system for dust deposition of a denitration reactor of a power plant.
Background
The electric energy supply of China mainly takes coal-fired power generation as a main part, a large amount of nitrogen oxides are generated in the coal-fired power generation process, the flue gas denitration becomes a necessary condition for commercial operation of a coal-fired power plant, and the flue gas denitration creates good economic and social benefits for the power plant. The flue gas denitration reactor is large in size and weight, the length multiplied by the width multiplied by the height of an inlet flue of a million tower type furnace flue gas denitration reactor is about 20 m multiplied by 10 m multiplied by 25 m, the top of the inlet flue of the flue gas denitration reactor is hung on a boiler steel frame through a support hanger, the total weight of the inlet flue of the flue gas denitration reactor is about 400 tons, the ash deposition amount is about 200 tons when an ash bucket is full of ash, rainwater permeates into the ash deposition, the ash deposition weight is further increased, and a rigid beam and an iron plate of the flue gas denitration reactor are deformed, subsided, cracked and leaked, a support hanger, and the like due to the ash deposition and overload in a power plant. In order to improve the stress safety of the flue gas denitration reactor, technicians need to check the ash deposition amount in the ash bucket through an observation window on site at regular intervals, and once the ash deposition amount is found to be large, the ash deposition in the ash bucket is cleaned. Its disadvantages are represented by: (1) the flue at the inlet of the flue gas denitration reactor is arranged in the open air and suspended (the elevation is about 90 meters), the whole outer part is sealed by a heat-insulating layer, and the position near the top rigid beam is not provided with a routing inspection platform, so that the deformation and cracking of the rigid beam and the sealing iron plate can not be inspected. (2) The ash bucket is large in size, the weight of the accumulated ash in the ash bucket cannot be accurately mastered through macroscopic observation, and particularly, the weight of the accumulated ash cannot be evaluated after rainwater permeates. (3) The weight of the accumulated dust cannot be found out in time to exceed the standard in regular inspection, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an intelligent monitoring system for the deposition of the denitration reactor of the power plant, which is used for detecting the deposition of the denitration reactor in real time.
In order to achieve the purpose, the intelligent monitoring system for the ash deposition of the denitration reactor of the power plant comprises a controller, a central processing unit and a plurality of detection modules, wherein each detection module comprises a load sensor assembly and a data acquisition module, one detection module corresponds to a suspender in a support hanger of the denitration reactor, the load sensor assembly is sleeved on the suspender and bears the same load as the suspender, the data acquisition module is connected with the load sensor assembly through a multifunctional cable, and the data acquisition module is connected with the central processing unit through the controller.
The data acquisition module is connected with the load sensor assembly through a multifunctional cable.
When the magnetic seat is used, the data acquisition module is adsorbed on the external component through the magnetic seat.
The data acquisition module is connected with the controller and the multifunctional cable through the signal receiving and transmitting device.
The device also comprises a power supply for supplying power to the data acquisition module and the signal receiving and transmitting device.
The data acquisition module is connected with the controller by a signal receiving and transmitting device in a wireless communication mode.
The utility model has the following beneficial effects:
when the intelligent monitoring system for the accumulated dust of the denitration reactor of the power plant is operated specifically, the controller utilizes the data acquisition module to acquire the load signal on the suspender through the load sensor assembly and then sends the load signal to the central processing unit, and the central processing unit judges whether the denitration reactor needs to be cleaned according to the received load signal so as to realize real-time detection of the accumulated dust of the denitration reactor.
Drawings
FIG. 1a is a schematic structural view of the present invention;
FIG. 1b is a schematic diagram of the present invention;
FIG. 2 is a circuit diagram of the present invention;
FIG. 3a is a schematic structural view of the load cell assembly 1;
FIG. 3b is a cross-sectional view of the A-A square of FIG. 3 a;
fig. 4 is a schematic structural diagram of the data acquisition module 2.
Wherein, 1 is a load sensor assembly, 2 is a data acquisition module, 3 is a controller, 4 is a central processing unit, 5 is a denitration reactor support hanger, 6 is a multifunctional cable, 7 is a magnetic seat, 8 is a power supply, and 9 is a signal receiving and transmitting device.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments, and are not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
There is shown in the drawings a schematic block diagram of a disclosed embodiment in accordance with the utility model. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity of presentation. The shapes of various regions, layers and their relative sizes and positional relationships shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, according to actual needs.
Referring to fig. 1a to 4, the intelligent monitoring system for the ash deposition of the denitration reactor of the power plant comprises a controller 3, a central processing unit 4 and a plurality of detection modules, wherein each detection module comprises a load sensor assembly 1 and a data acquisition module 2, one detection module corresponds to a suspender in a support hanger 5 of the denitration reactor, the load sensor assembly 1 is sleeved on the suspender and bears the same load as the suspender, the data acquisition module 2 is connected with the load sensor assembly 1 through a multifunctional cable 6, and the data acquisition module 2 is connected with the central processing unit 4 through the controller 3;
when the multifunctional wireless data acquisition device is used, the data acquisition module 2 is adsorbed on an external component through the magnetic seat 7, the data acquisition module 2 is connected with the controller 3 and the multifunctional cable 6 through the signal receiving and sending device 9, and power is supplied to the data acquisition module 2 and the signal receiving and sending device 9 through the power supply 8, wherein the data acquisition module 2 is connected with the controller 3 through the signal receiving and sending device 9 in a wireless communication mode.
The specific working process of the utility model is as follows:
the load sensor assembly 1 is sleeved on a suspender in a support hanger 5 of the denitration reactor, the data acquisition module 2 is connected with the load sensor assembly 1 through a multifunctional cable 6, the controller 3 acquires a load signal on the suspender through the load sensor assembly 1 by utilizing the data acquisition module 2, then the load is sent to a central processing unit 4, the central processing unit 4 compares the received load on the suspender with the load in the initial state to obtain the load increment, wherein, the load increment is the ash deposition amount, when the load increment obtained by calculation has the abnormal condition of sudden change or standard exceeding, namely, the ash deposition amount of the denitration reactor exceeds the preset value or the ash deposition amount of the denitration reactor has sudden change, the central processing unit 4 automatically gives out early warning, and informing a user that the denitration reactor needs to be subjected to ash removal, and when the load increment is smaller than the preset value, removing the alarm signal.
In addition, a user sends a request instruction to the central processing unit 4 through the terminal, and after receiving the request instruction, the central processing unit 4 draws a load-time curve graph of the denitration reactor support and hanger 5 and sends the load-time curve graph to the terminal, so that the user can check the load-time curve graph of the denitration reactor support and hanger 5.
Claims (7)
1. The utility model provides a power plant denitration reactor deposition intelligent monitoring system, a serial communication port, including controller (3), central processing unit (4) and a plurality of detection module, wherein, each detection module all includes load sensor subassembly (1) and data acquisition module (2), wherein, a detection module corresponds the jib in a denitration reactor gallows (5), and load sensor subassembly (1) cup joints on the jib and bears the load the same with the jib, data acquisition module (2) are connected with load sensor subassembly (1) through multifunctional cable (6), data acquisition module (2) are connected with central processing unit (4) through controller (3).
2. The intelligent monitoring system for the ash deposition of the denitration reactor of the power plant as claimed in claim 1, wherein, in use, the data acquisition module (2) is attached to the external member through the magnetic seat (7).
3. The intelligent monitoring system for the ash deposition in the denitration reactor of the power plant as claimed in claim 1, wherein the data acquisition module (2) is connected with the controller (3) and the multifunctional cable (6) through a signal receiving and transmitting device (9).
4. The intelligent monitoring system for the ash deposition in the denitration reactor of the power plant as claimed in claim 3, further comprising a power supply (8) for supplying power to the data acquisition module (2) and the signal receiving and transmitting device (9).
5. The intelligent monitoring system for the ash deposition of the denitration reactor of the power plant as claimed in claim 4, wherein the data acquisition module (2) is connected with the controller (3) by a signal receiving and transmitting device (9) in a wireless communication manner.
6. The intelligent monitoring system for the ash deposition of the denitration reactor of the power plant as claimed in claim 4, wherein in operation, the controller (3) utilizes the data acquisition module (2) to acquire a load signal on the boom through the load sensor assembly (1) and then sends the load signal to the central processing unit (4), the central processing unit (4) obtains a load increment according to the received load on the boom and the load on the hanger in the initial state, wherein the load increment is used as the ash deposition of the denitration reactor, and when the load increment obtained through calculation has an abnormal condition of sudden change or exceeding standard, the central processing unit (4) automatically sends out an early warning to inform a user that the denitration reactor needs to be cleaned.
7. The power plant denitration reactor ash deposition intelligent monitoring system according to claim 6, characterized in that the central processing unit (4) plots and displays a load-time curve of the denitration reactor support and hanger (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121452805.1U CN215931040U (en) | 2021-06-28 | 2021-06-28 | Power plant denitration reactor deposition intelligent monitoring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121452805.1U CN215931040U (en) | 2021-06-28 | 2021-06-28 | Power plant denitration reactor deposition intelligent monitoring system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215931040U true CN215931040U (en) | 2022-03-01 |
Family
ID=80399379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121452805.1U Active CN215931040U (en) | 2021-06-28 | 2021-06-28 | Power plant denitration reactor deposition intelligent monitoring system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215931040U (en) |
-
2021
- 2021-06-28 CN CN202121452805.1U patent/CN215931040U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113358049A (en) | System and method for monitoring deformation of rigid beam of denitration reactor of power plant on line | |
CN103274303B (en) | Control method for hoisting machinery safety monitoring and management system | |
CN110345916A (en) | A kind of shaft tower gradient detection system and method | |
CN105417310A (en) | Elevator maintenance monitoring method and device based on acceleration sensor | |
CN215931040U (en) | Power plant denitration reactor deposition intelligent monitoring system | |
CN101759090B (en) | Passenger transport safety system with emergency evacuation function | |
CN208054752U (en) | A kind of safety of gantry crane monitoring system | |
CN207354295U (en) | A kind of signal of communication tower remote supervision system | |
CN207113930U (en) | A kind of bridge security and maintenance monitoring system based on Internet of Things | |
CN211569932U (en) | Tower crane safety monitoring system using 5G technology | |
CN113566935A (en) | Intelligent monitoring system and method for accumulated dust of denitration reactor of power plant | |
CN201547752U (en) | Wireless alarm for boiler shutdown | |
CN104154951A (en) | Power transmission tower on-line monitoring system | |
CN215984405U (en) | Power plant denitration reactor rigid beam deflection on-line monitoring system | |
CN213902646U (en) | Real-time temperature monitoring device for transformer substation protection room | |
CN205802820U (en) | Safety of tower crane monitoring device based on ZigBee and video following | |
CN204162333U (en) | Based on the tower machine monitoring device of STM32 | |
CN212690237U (en) | Data acquisition system for wind power plant tower drum vortex-induced vibration early warning system | |
CN201819894U (en) | Roller bearing temperature detection system for ship loader | |
CN214994339U (en) | Water conservancy pump station with safety monitoring equipment | |
CN210668067U (en) | Main transformer hangs core ware body collision early warning control system | |
CN207069688U (en) | A kind of solar electric power burglar alarm | |
CN201556064U (en) | Remote intelligent controller of oil well | |
CN205405147U (en) | Container shipment case position automatic determination device | |
CN216900258U (en) | Multi-functional non-real-time contact urban waste gas monitoring facilities |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |