CN213931023U - On-line monitoring furnace smoke temperature device - Google Patents
On-line monitoring furnace smoke temperature device Download PDFInfo
- Publication number
- CN213931023U CN213931023U CN202022176552.1U CN202022176552U CN213931023U CN 213931023 U CN213931023 U CN 213931023U CN 202022176552 U CN202022176552 U CN 202022176552U CN 213931023 U CN213931023 U CN 213931023U
- Authority
- CN
- China
- Prior art keywords
- infrared temperature
- line monitoring
- gas temperature
- flue gas
- boiler
- 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
- Radiation Pyrometers (AREA)
Abstract
The utility model provides an on-line monitoring furnace gas temperature device for the temperature variation at inside flame center of monitoring boiler, the boiler is including the fire observation hole of cutting apart the screen bottom, on-line monitoring furnace gas temperature device includes: the sensor assembly comprises at least one infrared temperature measuring probe, the infrared temperature measuring probes are arranged in the fire observation holes, and all the infrared temperature measuring probes point to the center of the boiler; and the compressed air cooling pipeline is sleeved on the infrared temperature measuring probe assembly. The application provides an on-line monitoring furnace gas temperature device has solved the technical problem that furnace gas temperature device can't accurately judge the change at the inside flame center of furnace among the prior art.
Description
Technical Field
The application relates to the field of boiler temperature monitoring equipment, in particular to a device for monitoring the temperature of furnace smoke on line.
Background
In the prior art, the measurement of the temperature of the flue gas of the hearth in the thermal power plant is only limited to monitoring the temperature of the flue gas on the left side and the right side of the hearth, the change of the flame center inside the hearth cannot be accurately judged, the adjustment cannot be carried out in time, and the operation effect of a boiler is influenced. In order to judge the change of the flame center in the hearth more accurately, a device for monitoring the temperature of the flame in the hearth is urgently needed.
SUMMERY OF THE UTILITY MODEL
The main objective of this application provides an on-line monitoring furnace gas temperature device, aims at solving among the prior art furnace gas temperature device and can't accurately judge the technical problem of the change at the inside flame center of furnace.
In order to realize the above-mentioned purpose, this application provides an on-line monitoring furnace gas temperature device for the temperature variation at the inside flame center of monitoring boiler, the boiler is including the hole of seeing fire of cutting apart screen bottom, on-line monitoring furnace gas temperature device includes:
the infrared temperature measurement probe assembly comprises at least one infrared temperature measurement probe, the infrared temperature measurement probes are arranged in the fire observation holes, and all the infrared temperature measurement probes point to the center of the boiler;
and the compressed air cooling pipeline is sleeved on the infrared temperature measurement probe assembly.
Optionally, in an embodiment of the present invention, the online monitoring furnace flue gas temperature device further includes:
and the infrared temperature measurement probe assembly transmits the acquired data to the distributed control system DCS.
Optionally, in an embodiment of the present invention, the online monitoring furnace flue gas temperature device further includes:
and the display instrument is arranged close to the boiler and is connected with the infrared temperature measuring probe assembly.
Optionally, in an embodiment of the present invention, the compressed air cooling pipeline is disposed at an outer periphery of the infrared temperature measuring probe.
Optionally, in an embodiment of the present invention, the compressed air cooling pipeline includes:
and the electromagnetic valve is arranged in the compressed air cooling pipeline and used for controlling the flow speed of the fluid in the compressed air cooling pipeline.
Optionally, in an embodiment of the present invention, the online monitoring furnace flue gas temperature device further includes:
the temperature sensor is arranged close to the infrared temperature measuring probe;
and one end of the controller is connected with the temperature sensor, and the other end of the controller is connected with the electromagnetic valve.
Optionally, in an embodiment of the present invention, the online monitoring furnace flue gas temperature device further includes:
and one end of the communication module is connected with the infrared temperature measurement probe assembly, and the other end of the communication module is connected with the Distributed Control System (DCS).
Optionally, in an embodiment of the present invention, the communication module includes and is not limited to GPRS, WIFI and bluetooth.
In the technical scheme provided by the application, through setting up infrared temperature probe in partition screen bottom observation hole (furnace four corners) department to all direct infrared temperature probe the boiler center makes infrared temperature probe can monitor partition screen bottom flue gas temperature, and partition screen bottom flue gas temperature is furnace center flue gas temperature promptly. Meanwhile, the compressed air cooling pipeline sleeved on the infrared temperature measuring probe can protect the infrared temperature measuring probe from being influenced by hot gas in the boiler, and the normal use of the infrared temperature measuring probe is prevented from being influenced by the temperature of the infrared temperature measuring probe.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is the first structural schematic diagram of the embodiment of the device for monitoring the furnace flue gas temperature on line of the utility model.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the embodiment of the present application are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, technical solutions between the various embodiments of the present application may be combined with each other, but it must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should be considered to be absent and not within the protection scope of the present application.
As shown in FIG. 1, the embodiment of the utility model provides an on-line monitoring furnace gas temperature device for the temperature variation at the inside flame center of monitoring boiler 10, boiler 10 includes the fire observation hole 11 of partition screen bottom, on-line monitoring furnace gas temperature device includes:
the infrared temperature measurement probe assembly comprises at least one infrared temperature measurement probe 20, the infrared temperature measurement probe 20 is arranged in the fire observation hole 11, and all the infrared temperature measurement probes 20 point to the center of the boiler 10;
and the compressed air cooling pipeline is sleeved on the infrared temperature measurement probe assembly.
In the technical scheme adopted by the embodiment, the infrared temperature measuring probes 20 are arranged at the fire observation holes 11 (four corners of the hearth) at the bottom of the partition screen, and the infrared temperature measuring probes 20 are all pointed to the center of the boiler 10, so that the infrared temperature measuring probes 20 can monitor the temperature of the flue gas at the bottom of the partition screen, and the temperature of the flue gas at the bottom of the partition screen is the temperature of the flue gas at the center of the hearth. Meanwhile, the compressed air cooling pipeline sleeved on the infrared temperature measuring probe 20 can protect the infrared temperature measuring probe 20 from being influenced by hot air in the boiler 10, and the normal use of the infrared temperature measuring probe 20 is prevented from being influenced by the temperature.
Further, in an embodiment of the present invention, the online monitoring device for furnace flue gas temperature further includes:
and the infrared temperature measuring probe assembly transmits the acquired data to the distributed control system DCS (not shown).
In the technical scheme adopted by the embodiment, in order to monitor the flue gas temperature at the bottom of the separation screen on line, in the embodiment, the temperature data monitored by the infrared temperature measurement probe assembly can be synchronously and remotely transmitted to the distributed control system DCS, so that a worker can master the change trend of the flue gas temperature at a fixed point, master the influence of tests such as daily operation adjustment, coal blending and burning on the flue gas temperature of the hearth, judge the change of a flame center and provide powerful basic data for the daily adjustment, coal blending and burning and coking of operators.
Further, in an embodiment of the present invention, the online monitoring device for furnace flue gas temperature further includes:
and the display instrument (not shown) is arranged close to the boiler 10 and is connected with the infrared temperature measuring probe assembly.
In the technical scheme adopted by the embodiment, in order to facilitate the installation of the infrared temperature measuring probe assembly for on-site adjustment and the adjustment of the temperature change of the flame center in the boiler 10, a display instrument is installed nearby the infrared temperature measuring probe 20 on site.
Further, in an embodiment of the present invention, the compressed air cooling pipeline (not shown) includes:
and the electromagnetic valve (not shown) is arranged in the compressed air cooling pipeline and is used for controlling the flow speed of the fluid in the compressed air cooling pipeline.
In the technical scheme adopted in this embodiment, the compressed air cooling pipeline is arranged at the periphery of the infrared temperature measurement probe 20, the electromagnetic valve (not shown) is arranged in the compressed air cooling pipeline, and the flow speed of the fluid in the compressed air cooling pipeline is controlled by controlling the electromagnetic valve.
Further, in an embodiment of the present invention, the online monitoring device for furnace flue gas temperature further includes:
a temperature sensor (not shown) disposed close to the infrared temperature measuring probe 20;
and a controller (not shown), wherein one end of the controller is connected with the temperature sensor, and the other end of the controller is connected with the electromagnetic valve.
In the technical scheme that this embodiment adopted, in order to cool down infrared temperature probe 20 fast, hugged closely infrared temperature probe 20 and set up temperature sensor, know outer temperature probe temperature through temperature sensor after, through controller control solenoid valve, further control the velocity of flow of fluid in the compressed air cooling pipeline, reach the effect of cooling down infrared temperature probe 20 fast.
Further, in an embodiment of the present invention, the online monitoring device for furnace flue gas temperature further includes:
and one end of the communication module is connected with the infrared temperature measurement probe assembly, and the other end of the communication module is connected with the distributed control system DCS.
In the technical scheme adopted in this embodiment, the infrared temperature measurement probe assembly is connected with the distributed control system DCS through the communication module, and sends the temperature data acquired by the infrared temperature measurement probe assembly to the distributed control system DCS, so that the distributed control system DCS can monitor the central temperature of the boiler 10 on line, and the boiler 10 can be ensured to be normally used.
Further, in an embodiment of the present invention, the communication module (not shown) includes but is not limited to GPRS, WIFI and bluetooth.
In the technical solution adopted in this embodiment, the communication module is a GPRS as an example to explain a specific implementation: the serial port data is converted into IP data through a DTU (data transmission unit), or the IP data is converted into the serial port data, and then the data is transmitted into a Distributed Control System (DCS) through a wireless communication network.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications and equivalents of the technical solutions that can be directly or indirectly applied to other related fields without departing from the spirit of the present application are intended to be included in the scope of the present application.
Claims (8)
1. The utility model provides an on-line monitoring furnace gas temperature device for the temperature variation at the inside flame center of monitoring boiler, the boiler is including the fire observation hole of cutting apart the screen bottom, its characterized in that, on-line monitoring furnace gas temperature device includes:
the infrared temperature measurement probe assembly comprises at least one infrared temperature measurement probe, the infrared temperature measurement probes are arranged in the fire observation holes, and all the infrared temperature measurement probes point to the center of the boiler;
and the compressed air cooling pipeline is sleeved on the infrared temperature measurement probe assembly.
2. The on-line monitoring device for the furnace flue gas temperature according to claim 1, further comprising:
and the infrared temperature measurement probe assembly transmits the acquired data to the distributed control system DCS.
3. The on-line monitoring device for the furnace flue gas temperature according to claim 1, further comprising:
and the display instrument is arranged close to the boiler and is connected with the infrared temperature measuring probe assembly.
4. The device for on-line monitoring of the furnace flue gas temperature according to claim 1, wherein the compressed air cooling pipeline is arranged at the periphery of the infrared temperature measuring probe.
5. The device for on-line monitoring of furnace flue gas temperature according to claim 1, wherein the compressed air cooling pipeline comprises:
and the electromagnetic valve is arranged in the compressed air cooling pipeline and used for controlling the flow speed of the fluid in the compressed air cooling pipeline.
6. The on-line monitoring device for the furnace flue gas temperature according to claim 5, further comprising:
the temperature sensor is arranged close to the infrared temperature measuring probe;
and one end of the controller is connected with the temperature sensor, and the other end of the controller is connected with the electromagnetic valve.
7. The on-line monitoring device for the furnace flue gas temperature according to claim 2, further comprising:
and one end of the communication module is connected with the infrared temperature measurement probe assembly, and the other end of the communication module is connected with the Distributed Control System (DCS).
8. The device for on-line monitoring of the furnace flue gas temperature of claim 7, wherein the communication module comprises GPRS, WIFI and Bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022176552.1U CN213931023U (en) | 2020-09-28 | 2020-09-28 | On-line monitoring furnace smoke temperature device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022176552.1U CN213931023U (en) | 2020-09-28 | 2020-09-28 | On-line monitoring furnace smoke temperature device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213931023U true CN213931023U (en) | 2021-08-10 |
Family
ID=77218248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022176552.1U Active CN213931023U (en) | 2020-09-28 | 2020-09-28 | On-line monitoring furnace smoke temperature device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213931023U (en) |
-
2020
- 2020-09-28 CN CN202022176552.1U patent/CN213931023U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI613398B (en) | Remote burner monitoring system and method | |
| CN201307109Y (en) | Multi-parameter coupling fire spread tester | |
| CN103842726B (en) | Hot-water heating system with oxygen sensor | |
| CN106595755B (en) | The air cooler efficiency evaluation on-line monitoring system and method for large-scale petroleum chemical plant installations | |
| US8839662B2 (en) | Station probe for gas turbine engines | |
| AU2013318020B2 (en) | Flame instability monitoring with draft pressure and process variable | |
| EP3055617B1 (en) | Burner with monitoring | |
| CN104236108A (en) | Gas secondary pressure detecting and adjusting device and method of gas water heater | |
| CA3112433A1 (en) | Steam/hot water device monitoring | |
| CN213931023U (en) | On-line monitoring furnace smoke temperature device | |
| US10955137B2 (en) | Combustion device capable of measuring gas use amount, and method for measuring gas use amount | |
| US20170138775A1 (en) | Gas flow measurement system and method of operation | |
| CN209214792U (en) | Boiler furnace flue gas temperature measuring equipment and boiler | |
| CN106153320A (en) | A kind of dual stage overlaps parallel fire resisting damper fire resistance test device | |
| Marpaung et al. | Analysis of controlling wireless temperature sensor for monitoring peat-land fire | |
| CN206115633U (en) | City is line type temperature sensing fire detection monitored control system for utility tunnel | |
| CN113393635B (en) | Fire early warning detection system based on temperature sensing optical fiber | |
| CN213747214U (en) | Intelligent Internet of things system for monitoring indoor environment | |
| CN210181450U (en) | Integrated multifunctional measurement and control instrument and integrated multifunctional measurement and control system | |
| CN209292514U (en) | A kind of single crystal growing furnace leakage silicon detection device | |
| CN103245063B (en) | Intelligent control device of heat exchanging system and control method thereof | |
| CN206818327U (en) | A kind of boiler furnace smoke temperature measurement device based on ultrasonic wave | |
| CN110926844A (en) | Combustor testing device | |
| CN206115311U (en) | Collect and purify and monitor in experiment base of an organic whole management platform | |
| CN218178856U (en) | Furnace water sampling, analyzing, monitoring, upgrading and energy saving system applied to explosion-proof area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |