CN219775797U - Flame stroke measuring device of boiler burner - Google Patents
Flame stroke measuring device of boiler burner Download PDFInfo
- Publication number
- CN219775797U CN219775797U CN202320571553.7U CN202320571553U CN219775797U CN 219775797 U CN219775797 U CN 219775797U CN 202320571553 U CN202320571553 U CN 202320571553U CN 219775797 U CN219775797 U CN 219775797U
- Authority
- CN
- China
- Prior art keywords
- temperature
- boiler burner
- flame
- resistant hose
- 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
- 239000000523 sample Substances 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000629 Rh alloy Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Control Of Combustion (AREA)
Abstract
The utility model discloses a flame stroke measuring device of a boiler combustor, which comprises a temperature measuring element, a high-temperature-resistant hose and a temperature display instrument, wherein the high-temperature-resistant hose is connected between the temperature measuring element and the temperature display instrument, the temperature measuring element comprises a temperature probe and a sensing wire which are mutually connected, a protective sleeve is sleeved outside the temperature probe, the sensing wire is arranged in the high-temperature-resistant hose in a penetrating manner and electrically connects the temperature probe to the temperature display instrument, and scale marks are arranged on the outer wall of the high-temperature-resistant hose. Wherein the temperature probe is used for being inserted into a boiler burner to measure the temperature inside the boiler burner so as to determine the flame center position of the boiler burner; and when the temperature probe reaches the flame center position of the boiler burner, determining the flame stroke of the boiler burner by reading scale marks on the high-temperature-resistant hose.
Description
Technical Field
The utility model belongs to the technical field of boiler combustion, and particularly relates to a flame stroke measuring device of a boiler combustor.
Background
In a thermal power plant, to realize energy saving and consumption reduction of a unit and improve the combustion efficiency of a boiler, however, to ensure higher combustion efficiency, the stability and uniformity of the combustion of the boiler must be ensured. In a W-shaped flame boiler, the consistency of the flame strokes of the burners is an important factor for determining the combustion stability and uniformity of the boiler, when the W-shaped flame boiler is operated, the flame rushes downwards towards the depth direction of the boiler, the temperature at the center of flame combustion is highest, and the distance between the highest point of the flame temperature and the burner is the flame stroke of the burner. In the prior art, no device for directly measuring the flame stroke of the boiler burner is provided, the flame stroke of the burner cannot be adjusted according to the real-time flame stroke of the boiler burner, and the flame stroke of the boiler burner can be adjusted only by monitoring the combustion working conditions (such as ash conditions generated by boiler combustion) of all parts in a boiler hearth and industry experience. Therefore, how to directly measure the flame stroke of the boiler burner, so that operators can more accurately adjust the flame stroke of the boiler burner, and the method has great significance in improving the combustion stability of the boiler and the efficiency of the boiler.
Disclosure of Invention
In view of the fact that no flame stroke measuring equipment exists at present, the utility model provides a flame stroke measuring device of a boiler burner, and aims to solve the problem of how to directly measure and acquire the flame stroke of the boiler burner.
In order to solve the problems, the utility model provides a flame stroke measuring device of a boiler combustor, which comprises a temperature measuring element, a high-temperature-resistant hose and a temperature display instrument, wherein the high-temperature-resistant hose is connected between the temperature measuring element and the temperature display instrument, the temperature measuring element comprises a temperature probe and a sensing wire which are mutually connected, a protective sleeve is sleeved outside the temperature probe, the sensing wire is arranged in the high-temperature-resistant hose in a penetrating manner and electrically connects the temperature probe to the temperature display instrument, and scale marks are arranged on the outer wall of the high-temperature-resistant hose.
Wherein the temperature probe is used for being inserted into a boiler burner to measure the temperature inside the boiler burner so as to determine the flame center position of the boiler burner; and when the temperature probe reaches the flame center position of the boiler burner, determining the flame stroke of the boiler burner by reading scale marks on the high-temperature-resistant hose.
Preferably, the protective sleeve is made of high-purity alumina ceramic.
Preferably, the temperature probe employs a thermocouple.
Preferably, the hose is a high temperature resistant hose.
The flame stroke measuring device provided by the embodiment of the utility model comprises a temperature measuring element, a high-temperature-resistant hose and a temperature display instrument, wherein a temperature probe of the temperature measuring element is sleeved with a protective sleeve, a sensing wire of the temperature measuring element penetrates through the high-temperature-resistant hose and electrically connects the temperature probe to the temperature display instrument, scale marks are arranged on the high-temperature-resistant hose, when the flame stroke of a boiler burner is measured, the temperature probe is gradually inserted downwards from the position of a viewing hole of the boiler burner, so that the temperature probe stretches into the boiler burner, the high-temperature-resistant hose simultaneously stretches into the boiler burner along with the temperature probe, the temperature reading on the temperature display instrument is gradually moved downwards to view the temperature reading on the temperature display instrument in real time, when the temperature reading reaches the highest, the temperature probe is proved to reach the central position of the flame of the boiler burner, the size reading on the high-temperature-resistant hose at the moment is recorded, and the flame stroke of the boiler burner is determined according to the size reading displayed by the scale marks of the high-temperature-resistant hose at the moment. The measuring device can directly measure and acquire the flame stroke of the boiler burner, and an operator can adjust the flame stroke of the boiler burner according to the measuring result, so that the flame stroke of the boiler burner can be adjusted more accurately.
Drawings
FIG. 1 is a schematic diagram of a measuring device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a temperature measuring element according to an embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the utility model shown in the drawings and described in accordance with the drawings are merely exemplary and the utility model is not limited to these embodiments.
It should be noted here that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to the solution according to the present utility model are shown in the drawings, while other details not greatly related to the present utility model are omitted.
Fig. 1 is a schematic structural view of a measuring device provided by an embodiment of the present utility model, fig. 2 is a schematic structural view of a temperature measuring element provided by an embodiment of the present utility model, as shown in fig. 1 and 2, a flame stroke measuring device of a boiler burner, the measuring device includes a temperature measuring element 1, a high temperature resistant hose 2 and a temperature indicator 3, the high temperature resistant hose 2 is connected between the temperature measuring element 1 and the temperature indicator 3, the temperature measuring element 1 includes a temperature probe 11 and a sensing wire 12 which are connected with each other, a protective sleeve 13 is sleeved outside the temperature probe 11, the sensing wire 12 is arranged in the high temperature resistant hose 2 in a penetrating manner and electrically connects the temperature probe 11 to the temperature indicator 3, and a scale mark 21 is arranged on an outer wall of the high temperature resistant hose 2.
Wherein the temperature probe 11 is for insertion into a boiler burner interior to measure the temperature inside the boiler burner to determine the flame center position of the boiler burner; when the temperature probe 11 reaches the flame center position of the boiler burner, the flame stroke of the boiler burner is determined by reading the graduation marks 21 on the high temperature resistant hose 2.
In particular, the temperature probe 11 is for insertion into the boiler burner interior for measuring the temperature inside the boiler burner, and the temperature display 3 is for displaying temperature readings in real time. During measurement, after the temperature probe 11 is inserted into the boiler burner, the temperature reading of the temperature display instrument 3 is observed, when the temperature reading of the temperature display instrument 3 reaches the highest temperature of the boiler burner, the temperature probe 11 is inserted into the flame center position of the boiler burner, and the flame stroke of the boiler burner is determined through the size reading displayed by the scale mark 21 of the high-temperature resistant hose 2 at the moment.
Specifically, the high temperature resistant hose 2 is a stainless steel corrugated hose, the stainless steel corrugated hose has high temperature resistant conditions, the temperature probe 11 adopts a thermocouple, the thermocouple measuring temperature range is wide, and the protection sleeve 13 adopts a high-purity alumina ceramic protection sleeve.
More specifically, the actual length of the high temperature resistant hose 2 is set according to the boiler burner, and the scale line 21 of the high temperature resistant hose 2 has a range of the entire length of the high temperature resistant hose 2. When determining the flame stroke of the boiler burner, the temperature probe 11 and the high temperature resistant hose 2 are gradually inserted downwards from the position of the flame hole of the boiler burner, the distance from the flame center position of the boiler burner to the boiler burner is determined by the length of the temperature probe 11 inserted into the flame center position of the boiler burner and the length of the high temperature resistant hose 2, the flame stroke of the boiler burner is determined, and after the flame stroke of the boiler burner is determined, the combustion stability and uniformity of the boiler can be adjusted by adjusting the flame stroke of the boiler burner.
More specifically, taking a W-shaped flame boiler as an example, the temperature measuring element adopts a B-shaped thermocouple temperature measuring instrument, the anode and the cathode of the B-shaped thermocouple temperature measuring instrument are both double-platinum-rhodium thermocouple temperature measuring instruments made of platinum-rhodium alloy, and the diameter of an even wire is 0.5mm and the length of the even wire is 7.2m. The outside of thermocouple is wrapped with 1m long high-purity alumina ceramic protective sleeve, and high-purity alumina ceramic protective sleeve diameter is 13mm, and ceramic sleeve's end and metal stainless steel corrugated hose are connected, and with even silk setting inside stainless steel corrugated hose, be used as the wire of thermocouple thermoscope, stainless steel corrugated hose specification is diameter 13mm, length 6m, and the hose outside is marked with the scale mark that the range is 0m ~ 6m, and thermocouple thermoscope's wire other end links to each other with the temperature display instrument. The thermocouple was gradually inserted downward from the position of the burner of the boiler, the temperature reading of the temperature display instrument was observed, when the temperature reading reached the highest, it was confirmed that the thermocouple had reached the center position of the burner flame of the boiler at this time, and the size reading on the stainless steel corrugated hose was recorded. When determining the flame stroke of the W-shaped flame boiler burner, the distance between the central position of the flame and the boiler burner, namely the flame stroke of the W-shaped flame boiler burner, is determined according to the length of the stainless steel corrugated hose extending into the boiler burner.
In summary, the embodiment of the utility model provides a flame stroke measuring device, which uses a temperature measuring element and a high temperature resistant hose carved with scale marks, gradually inserts the temperature measuring element and the high temperature resistant hose downwards from the position of a viewing hole of a boiler burner, and determines the distance from the central position of the flame of the boiler burner to the boiler burner according to the inserted temperature measuring element and the length of the high temperature resistant hose, thereby determining the flame stroke of the boiler burner, and operators can directly adjust the flame stroke of the boiler burner according to the measuring result, thereby adjusting the combustion stability and uniformity of the boiler.
The foregoing is merely illustrative of the embodiments of this utility model and it will be appreciated by those skilled in the art that variations and modifications may be made without departing from the principles of the utility model, and it is intended to cover all modifications and variations as fall within the scope of the utility model.
Claims (4)
1. The flame stroke measuring device of the boiler burner is characterized by comprising a temperature measuring element (1), a high-temperature-resistant hose (2) and a temperature display instrument (3), wherein the high-temperature-resistant hose (2) is connected between the temperature measuring element (1) and the temperature display instrument (3), the temperature measuring element (1) comprises a temperature probe (11) and a sensing wire (12) which are mutually connected, a protective sleeve (13) is sleeved outside the temperature probe (11), the sensing wire (12) is arranged in the high-temperature-resistant hose (2) in a penetrating manner and electrically connects the temperature probe (11) to the temperature display instrument (3), and graduation lines (21) are arranged on the outer wall of the high-temperature-resistant hose (2);
wherein the temperature probe (11) is used for being inserted into the interior of a boiler burner to measure the temperature of the interior of the boiler burner so as to determine the flame center position of the boiler burner; when the temperature probe (11) reaches the flame center position of the boiler burner, the flame stroke of the boiler burner is determined by reading scale marks (21) on the high-temperature-resistant hose (2).
2. The measuring device according to claim 1, characterized in that the protective sleeve (13) is a high-purity alumina ceramic protective sleeve.
3. The measuring device according to claim 1, characterized in that the temperature probe (11) employs a thermocouple.
4. The measuring device according to claim 1, characterized in that the high temperature resistant hose (2) is a stainless steel corrugated hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571553.7U CN219775797U (en) | 2023-03-22 | 2023-03-22 | Flame stroke measuring device of boiler burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571553.7U CN219775797U (en) | 2023-03-22 | 2023-03-22 | Flame stroke measuring device of boiler burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775797U true CN219775797U (en) | 2023-09-29 |
Family
ID=88138300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320571553.7U Active CN219775797U (en) | 2023-03-22 | 2023-03-22 | Flame stroke measuring device of boiler burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775797U (en) |
-
2023
- 2023-03-22 CN CN202320571553.7U patent/CN219775797U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114688883B (en) | Electrode sounding system and method for electrode of submerged arc furnace | |
| US20040047395A1 (en) | Method for continuously measuring melting steel temperature and measuring temperature pipe | |
| CN105066872A (en) | Strain gauge parameter electric logging device applied to temperature range from room temperature to high temperature of 1200 DEG C | |
| CN219775797U (en) | Flame stroke measuring device of boiler burner | |
| CN116293772A (en) | Flame stroke measuring device of boiler burner | |
| CN205174394U (en) | Small -size burning furnace temperature measuring device that burns | |
| CN204330183U (en) | A kind of Combined thermocouple assay furnace | |
| CN200952933Y (en) | Furnace wall thickness measuring device | |
| CN216639555U (en) | Small and medium-sized protractor for blast furnace tuyere | |
| CN210242400U (en) | Constant temperature heating furnace | |
| CN201867255U (en) | Single-tube air-extracting thermocouple | |
| CN210533569U (en) | Temperature measuring device for glass kiln material channel | |
| CN210533570U (en) | Quick thermocouple temperature measurement data acquisition system of vacuum induction furnace | |
| CN204461640U (en) | A kind of flue gas analyzer measuring sonde | |
| CN210179673U (en) | Boiler water cooling equipment | |
| CN202393511U (en) | Temperature measuring device for reducing gas and corrosive gas | |
| CN103411704B (en) | The temperature measuring equipment of Metal Materials At High Temperature mechanics machine | |
| CN110686794A (en) | Sapphire optical fiber temperature measuring device based on ultrasonic principle | |
| CN202453230U (en) | Smoke sampling probe locator for combustion efficiency tester | |
| CN219369621U (en) | High-temperature aging test device | |
| CN204758169U (en) | Thermocouple verifying unit | |
| CN205843830U (en) | A kind of pincerlike thermal detector | |
| CN212844046U (en) | Continuous temperature measuring device of LF refining furnace | |
| CN219675302U (en) | Acid and alkali resistant thermocouple | |
| CN205066943U (en) | Hand -held type boiler flue gas thermoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |