CN213367988U - Boiler water wall outer wall slagging scorification condition of staiing observation device - Google Patents
Boiler water wall outer wall slagging scorification condition of staiing observation device Download PDFInfo
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- CN213367988U CN213367988U CN202022715823.6U CN202022715823U CN213367988U CN 213367988 U CN213367988 U CN 213367988U CN 202022715823 U CN202022715823 U CN 202022715823U CN 213367988 U CN213367988 U CN 213367988U
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- cooling water
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Abstract
The utility model discloses a boiler water wall outer wall slagging scorification condition viewing device that stains belongs to boiler combustion test field. The utility model discloses a boiler water wall outer wall slagging scorification condition viewing device that stains through providing the cooling water circulation at outer sleeve and inner skleeve, and the position setting of camera and inner skleeve for in the use, the camera that erodees that cooling water can be continuous enough, ensures that the camera does not get into the cooling water return runner because of the harm of high temperature in the stove and converges. The utility model discloses can survey the slagging scorification condition of staiing of boiler water wall outer wall in real time, and can normally work in high temperature through the circulation protection camera of cooling water, reduced the observation blind area.
Description
Technical Field
The utility model belongs to boiler combustion test field, especially a boiler water wall outer wall slagging scorification condition viewing device that stains.
Background
During the operation of the boiler, under the influence of equipment and fuel, slagging or contamination often occur in the boiler. In order to ensure the safety of the operation of the boiler, the slagging and the contamination of the outer wall surface of the local area of the water-cooled wall need to be observed, and measures are taken to avoid slagging and contamination. At present, the slagging and the contamination conditions of local positions can be observed only through the observation holes, and the slagging and the contamination conditions of the areas which cannot be reached by sight lines cannot be known.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the big shortcoming of the water wall local area outer wall observation blind area of boiler, provide a boiler water wall outer wall slagging scorification condition viewing device that stains.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a device for observing slagging and contamination conditions on the outer wall surface of a water-cooled wall of a boiler comprises an outer sleeve, wherein the outer sleeve is L-shaped and comprises a vertical part and a horizontal part;
the inner wall of the vertical part is provided with a camera which faces the inner wall, and the inner wall correspondingly arranged with the camera is made of transparent material;
an inner sleeve is arranged in the outer sleeve and extends to the camera, and the inner sleeve positioned at the camera is communicated with the outer sleeve;
an inlet of the inner sleeve is used as a cooling water inlet, an inner sleeve runner is used as a cooling water inlet runner, a space between the inner sleeve and the outer sleeve is used as a cooling water return runner, and the outer sleeve is provided with a cooling water outlet;
when cooling water circulates, the cooling water enters through the cooling water inlet, washes the camera through the cooling water inlet flow channel to reduce the temperature, flows into the cooling water return flow channel through the communication part of the inner sleeve and the outer sleeve, and flows out through the cooling water outlet.
Furthermore, a cooling water quantity regulating valve is arranged at the cooling water inlet.
Further, the inner wall of the position where the camera is installed is arranged at 45 degrees with the vertical direction.
Further, a camera thermocouple is arranged on the camera;
the camera thermocouple is connected with a camera thermocouple signal line extending to the outside.
Furthermore, a top thermocouple is arranged in an outer sleeve runner close to the camera;
the top thermocouple is connected with a top thermocouple signal wire extending out of the device.
Further, an inner sleeve thermocouple is arranged in an inner sleeve close to the camera;
the inner sleeve thermocouple is connected with an inner sleeve thermocouple signal wire extending out of the device.
Further, an outer sleeve thermocouple is arranged at the cooling water outlet.
Further, the outer sleeve thermocouple is connected with an outer sleeve thermocouple signal wire extending out of the device.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a boiler water wall outer wall slagging scorification condition viewing device that stains through providing the cooling water circulation at outer sleeve and inner skleeve, and the position setting of camera and inner skleeve for in the use, the camera that erodees that cooling water can be continuous enough, ensures that the camera does not get into the cooling water return runner because of the harm of high temperature in the stove and converges. The utility model discloses can survey the slagging scorification condition of staiing of boiler water wall outer wall in real time, and can normally work in high temperature through the circulation protection camera of cooling water, reduced the observation blind area.
Furthermore, the inner wall of the camera installation position is arranged at an angle of 45 degrees with the vertical direction, so that the camera shooting area of the camera can be enlarged, and the observation range is enlarged.
Further, the camera thermocouple can monitor the temperature of the camera.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-an outer sleeve; 2-an inner sleeve; 3-a cooling water return flow channel; 4-a cooling water inlet flow channel; 5-cooling water outlet; 6-cooling water inlet; 7-a camera; 8-top thermocouple; 9-inner sleeve thermocouple; 10-camera thermocouple; 11-outer sleeve thermocouple; 12-camera signal line; 13-top thermocouple signal line; 14-inner sleeve thermocouple signal wire; 15-camera thermocouple signal line; 16-outer sleeve thermocouple signal wire; and 18-a cooling water quantity regulating valve.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, fig. 1 is a structural diagram of the utility model, a boiler water wall outer wall slagging contamination condition observation device, which comprises an outer sleeve 1, an inner sleeve 2, a cooling water return flow channel 3, a cooling water inlet flow channel 4, a cooling water outlet 5, a cooling water inlet 6, a camera 7, a top thermocouple 8, an inner sleeve thermocouple 9, a camera thermocouple 10, an outer sleeve thermocouple 11, a camera signal line 12, a top thermocouple signal line 13, an inner sleeve thermocouple signal line 14, a camera thermocouple signal line 15, an outer sleeve thermocouple signal line 16 and a cooling water quantity regulating valve 17; the outer sleeve 1 comprises a vertical part and a horizontal part, the horizontal part is used for clamping to move the observation device, and the inner wall of the vertical part is provided with a camera 7 for observation; the inner sleeve 2 is arranged in the outer sleeve 1, the inner sleeve 2 extends to the camera 7, the inner sleeve 2 at the camera 7 is communicated with the outer sleeve 1, a cooling water inlet flow passage 4 is arranged in the inner sleeve 2, and a cooling water return flow passage 3 is formed between the inner sleeve 2 and the outer sleeve 1, cooling water enters through a cooling water inlet 6, enters through the cooling water inlet flow passage 4, enters the cooling water return flow passage 3 and flows out through a cooling water outlet 5;
the outer sleeve 1 and the inner sleeve 2 are made of mainly heat-resistant steel, and the outer sleeve at the installation position of the camera 7 is made of a high-temperature-resistant transparent material;
the camera 7 is arranged on the vertical part of the outer sleeve 1, the tail part of the camera 7 is over against the cooling water inlet flow channel 4, and in the using process, the cooling water flushes the camera 7 to ensure that the camera 7 is not damaged by high temperature in the furnace, and the cooling water after flushing the camera 7 enters the cooling water return flow channel 3; the inner wall of the position where the camera 7 is installed is arranged at an angle of 45 degrees with the vertical direction, so that the observation range can be enlarged; the camera 7 is connected with a camera signal wire 12, and one end of the camera signal wire 12 extends out of the device; a camera thermocouple 10 is arranged on the camera 7, and a camera thermocouple signal wire 15 connected with the camera thermocouple 10 extends out of the device;
a top thermocouple 8 is arranged in a flow channel of the outer sleeve 1 close to the camera 7, and a top thermocouple signal wire 13 connected with the top thermocouple 8 extends out of the device and is used for leading out a cooling water temperature signal in the flow channel of the top outer sleeve 1 out of the device;
an inner sleeve thermocouple 9 is arranged in the inner sleeve 2 close to the camera 7, and an inner sleeve thermocouple signal wire 14 connected with the inner sleeve thermocouple 9 extends out of the device and is used for leading out a cooling water temperature signal in the inner sleeve runner at the top end out of the device;
an outer sleeve thermocouple 11 is arranged at the cooling water outlet 5, and an outer sleeve thermocouple signal wire 16 connected with the outer sleeve thermocouple 11 extends out of the device and is used for leading cooling water return water temperature signals out of the device;
and a cooling water quantity regulating valve 17 is arranged at the cooling water inlet 6 and used for regulating the water inflow of the cooling water.
The utility model discloses a use method does:
the observation end of the device of the utility model is extended into the furnace through the observation hole 19 of the furnace wall 18 of the water-cooled wall area, and the cooling water quantity regulating valve 17 is regulated, so that the temperature corresponding to the signals transmitted by the top thermocouple signal line 13, the inner sleeve thermocouple signal line 14, the camera thermocouple signal line 15 and the outer sleeve thermocouple signal line 16 is below 90 ℃, and the safe operation of the camera 7 is ensured; the camera 7 shoots the slag bonding product 20 on the outer wall surface of the water-cooled wall, and leads the video signal out of the device.
The utility model discloses a boiler water wall outer wall slagging scorification condition viewing device that stains can survey the slagging scorification condition of staining of boiler water wall outer wall in real time, and can normally work in high temperature through the circulation protection camera of cooling water, has reduced the observation blind area.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (8)
1. The observation device for the slagging and contamination conditions of the outer wall surface of the water-cooled wall of the boiler is characterized by comprising an outer sleeve (1), wherein the outer sleeve (1) is L-shaped and comprises a vertical part and a horizontal part;
the inner wall of the vertical part is provided with a camera (7), the camera (7) faces the inner wall, and the inner wall is made of transparent materials;
an inner sleeve (2) is arranged in the outer sleeve (1), the inner sleeve (2) extends to the camera (7), and the inner sleeve (2) positioned at the camera (7) is communicated with the outer sleeve (1);
the inlet of the inner sleeve (2) is used as a cooling water inlet (6), a cooling water return flow passage (3) is arranged between the inner sleeve (2) and the outer sleeve (1), and the outer sleeve (1) is provided with a cooling water outlet (5).
2. The observation apparatus for slag and contamination on the outer wall surface of the boiler water wall according to claim 1, wherein a cooling water amount adjusting valve (17) is provided at the cooling water inlet (6).
3. The observation device for the slagging and staining conditions of the outer wall surface of the boiler water wall as claimed in claim 1, wherein the inner wall where the camera (7) is installed is arranged at an angle of 45 degrees to the vertical direction.
4. The observation device for the slagging and staining conditions of the outer wall surface of the boiler water wall according to claim 1, characterized in that a camera thermocouple (10) is arranged on the camera (7);
the camera thermocouple (10) is connected with a camera thermocouple signal line (15) extending to the outside.
5. The observation device for slag bonding and contamination on the outer wall surface of the boiler water wall according to claim 1, characterized in that a top thermocouple (8) is arranged in a flow channel of the outer sleeve (1) close to the camera (7);
the top thermocouple (8) is connected with a top thermocouple signal wire (13) extending out of the device.
6. The observation device for the slagging and staining conditions of the outer wall surface of the boiler water wall as claimed in claim 1, characterized in that an inner sleeve thermocouple (9) is arranged in the inner sleeve (2) close to the camera (7);
the inner sleeve thermocouple (9) is connected to an inner sleeve thermocouple signal wire (14) extending out of the device.
7. The observation apparatus for slag and contamination on the outer wall surface of the boiler water wall as claimed in claim 1, wherein an outer sleeve thermocouple (11) is provided at the cooling water outlet (5).
8. Boiler water wall external wall slagging contamination observation apparatus according to claim 7, characterized in that the outer sleeve thermocouple (11) is connected to an outer sleeve thermocouple signal line (16) extending outside the apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715823.6U CN213367988U (en) | 2020-11-21 | 2020-11-21 | Boiler water wall outer wall slagging scorification condition of staiing observation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715823.6U CN213367988U (en) | 2020-11-21 | 2020-11-21 | Boiler water wall outer wall slagging scorification condition of staiing observation device |
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| CN213367988U true CN213367988U (en) | 2021-06-04 |
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| CN202022715823.6U Active CN213367988U (en) | 2020-11-21 | 2020-11-21 | Boiler water wall outer wall slagging scorification condition of staiing observation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291532A (en) * | 2020-11-21 | 2021-01-29 | 西安热工研究院有限公司 | Boiler water wall outer wall slagging scorification condition of staiing observation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291532A (en) * | 2020-11-21 | 2021-01-29 | 西安热工研究院有限公司 | Boiler water wall outer wall slagging scorification condition of staiing observation device |
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