CN214172295U - High-temperature boiler vision monitoring device - Google Patents
High-temperature boiler vision monitoring device Download PDFInfo
- Publication number
- CN214172295U CN214172295U CN202120139579.5U CN202120139579U CN214172295U CN 214172295 U CN214172295 U CN 214172295U CN 202120139579 U CN202120139579 U CN 202120139579U CN 214172295 U CN214172295 U CN 214172295U
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- Prior art keywords
- boiler
- shell
- high temperature
- inner tube
- monitoring
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- Expired - Fee Related
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 31
- 239000011521 glass Substances 0.000 claims abstract description 13
- 230000000007 visual effect Effects 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 3
- 239000002826 coolant Substances 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000000446 fuel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses a high-temperature boiler visual monitoring device, belonging to the technical field of boiler monitoring, comprising a shell and a monitoring lens arranged in the shell, wherein the shell is a double-layer tubular structure consisting of an inner tube and an outer sleeve, and a clearance layer is arranged between the inner tube and the outer sleeve; one end of the shell is provided with a high-temperature-resistant glass cover, the other end of the shell is provided with a bottom cover, and the monitoring lens is arranged at one end close to the high-temperature-resistant glass cover and is fixed through a support rod without contacting with the inner wall of the inner tube. Through setting the casing to bilayer structure, and the monitoring camera lens with constitute the inner tube contact of casing, can prevent effectively like this that the high temperature transmission of casing from giving monitoring camera lens, improved monitoring camera lens's high temperature resistance performance greatly, the clearance layer between casing inner tube and the outer tube can fill the medium of cooling moreover to through the mode of the leading-in cooling medium of outside, improve monitoring camera lens high temperature resistance performance, extension fixture's life.
Description
Technical Field
The utility model relates to a boiler monitoring technology field, in particular to high temperature boiler vision monitoring arrangement.
Background
In the existing ignition process of a boiler in a thermal power plant, ignition is carried out on the boiler one by one, ignition is carried out layer by layer, whether each corner of the boiler is successfully ignited or not is mostly indirectly detected by adopting a radiation type infrared flame detection system in the ignition process, whether each corner of the boiler is successfully ignited or not can not be intuitively observed by adopting the indirect measurement mode, meanwhile, the problem of fire stealing often exists, namely, fire light of adjacent corners is collected, and then the fact that the corner is successfully ignited is judged; the fuel system of the corner is not tripped due to the misjudgment of successful ignition, the fuel continues to enter the boiler, if too much fuel is accumulated and is not combusted or is not completely combusted, the boiler knocks after the combustion condition is met, the normal start of a unit is affected, and the boiler damage accident is easily caused as a more serious result.
Therefore, the monitoring is needed in the operation process of the boiler, whether the inside of the boiler normally works or not is reflected by the condition that the flame light in the boiler is collected by the camera in the general monitoring process, but because the temperature in the boiler is overhigh, the traditional camera needs to adopt a lens with stronger high temperature resistance, the production cost is improved, the high temperature resistance is realized by self materials, and the high temperature resistance effect is poorer, so that the actual use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high temperature boiler vision monitoring arrangement is just in order to solve the camera high temperature resistant effect of above-mentioned boiler monitoring usefulness poor, with high costs, the short problem of life provides a high temperature boiler, and it is effectual to have high temperature resistant, and is with low costs, monitoring lens long service life's advantage.
The utility model realizes the above purpose by the following technical proposal, a high temperature boiler visual monitoring device, which comprises a shell and a monitoring lens arranged in the shell, wherein the shell is a double-layer tubular structure consisting of an inner tube and an outer sleeve, and a clearance layer is arranged between the inner tube and the outer sleeve;
one end of the shell is provided with a high-temperature-resistant glass cover, the other end of the shell is provided with a bottom cover, and the monitoring lens is arranged at one end close to the high-temperature-resistant glass cover and is fixed through a support rod without contacting with the inner wall of the inner tube.
Preferably, a wire holder is mounted on the bottom cover, the supporting rod is of a hollow structure, and a wire of the monitoring lens penetrates through the supporting rod to be electrically connected with the wire holder.
Preferably, the bottom cover is provided with an inlet and an outlet which are communicated with the gap layer.
Preferably, the outer wall of the housing is provided with mounting means by which the housing extends partly into the interior of the boiler and partly outside the boiler when the monitoring device is secured to the inner wall of the boiler.
Preferably, the mounting structure comprises a first mounting plate and a second mounting plate, wherein the first mounting plate is provided with a plugboard at the contact position with the outer wall of the shell, the plugboard is used for penetrating through a mounting hole formed in the inner wall of the boiler, a through hole matched with the plugboard is formed in the second mounting plate, the plugboard is sleeved with the second mounting plate from the outside of the boiler, and the first mounting plate and the second mounting plate are connected through a mounting bolt.
Preferably, the high-temperature resistant glass cover is of a hemispherical structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting the casing to bilayer structure, and the monitoring camera lens with constitute the inner tube contact of casing, can prevent effectively like this that the high temperature transmission of casing from giving monitoring camera lens, improved monitoring camera lens's high temperature resistance performance greatly, the clearance layer between casing inner tube and the outer tube can fill the medium of cooling moreover to through the mode of the leading-in cooling medium of outside, improve monitoring camera lens high temperature resistance performance, extension fixture's life.
2. Make casing part insert the boiler through mounting structure, partly expose, pour into in the clearance layer like this after the cooling medium, the cooling effect is better.
Drawings
Fig. 1 is a schematic view of the overall structure of the device of the present invention.
Fig. 2 is a schematic view of the housing structure of the present invention.
In the figure: 1. the monitoring device comprises a shell, 2, a monitoring lens, 3, a high-temperature-resistant glass cover, 4, a support rod, 5, a wire holder, 6, a first mounting plate, 7, a mounting bolt, 8, an inserting plate, 9, a second mounting plate, 10, an outer sleeve, 11, an inner pipe, 12, a gap layer, 13, a bottom cover, 14, an inlet, 15 and an outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a high-temperature boiler visual monitoring device includes a housing 1 and a monitoring lens 2 installed inside the housing 1, the housing 1 is a double-layer tubular structure composed of an inner tube 11 and an outer sleeve 10, a gap layer 12 is provided between the inner tube 11 and the outer sleeve 10, the gap layer 12 between the inner tube 11 and the outer sleeve 10 is the same, the high temperature of the outer sleeve 10 is not transferred to the inner tube 11, which can achieve the effect of heat insulation, an inlet 14 and an outlet 15, both of which are communicated with the gap layer 12, are provided on a bottom cover 13, a cooling medium can be poured into the gap layer 12 inside the housing 1, a medium with a lower temperature is poured in through the inlet 14, after absorbing the high temperature of the inner tube 11, the medium is discharged from the outlet 15, the effect of auxiliary cooling is achieved through the circulation of the cooling medium, and the high temperature resistance of the device is improved;
the one end installation high temperature resistant glass of casing 1 covers 3, other end installation bottom 13, surveillance lens 2 is installed and is being close to the one end of high temperature resistant glass lid 3 and through the fixed contact with inner tube 11 inner wall of bracing piece 4, surveillance lens 2 does not contact with inner tube 11 through the support of bracing piece, the temperature of inner tube 11 is difficult to transmit for surveillance lens 2 like this, high temperature resistant glass lid 3 is the hemispherical structure, the high temperature resistant glass of hemispherical structure covers 3 can enlarge surveillance lens 2's visual angle, the image acquisition effect is better, installation wire holder 5 on the bottom 13, bracing piece 4 is hollow structure, surveillance lens 2's wire passes bracing piece 4 and 5 electric connection of wire holder, hollow structure's bracing piece 4 is conveniently walked the line.
The outer wall of casing 1 sets up mounting structure, when making monitoring arrangement fix on the boiler inner wall through this mounting structure, casing 1 part stretches into inside the boiler, the part is located the outside of boiler, mounting structure includes first mounting panel 6 and second mounting panel 9, wherein first mounting panel 6 sets up picture peg 8 with 1 outer wall contact position of casing, a mounting hole for running through the boiler inner wall and seting up, set up on the second mounting panel 9 with picture peg 8 assorted through-hole, be used for establishing on picture peg 8 from the boiler external cover, and connect first mounting panel 6 and second mounting panel 9 through mounting bolt 7, make only partly insert inside the boiler through mounting structure, another part is outside, connection terminal 5 can conveniently overhaul the circuit outside, and whole device does not have the high temperature in the complete contact stove, also can play thermal-insulated effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A high-temperature boiler visual monitoring device comprises a shell (1) and a monitoring lens (2) arranged in the shell (1), and is characterized in that the shell (1) is a double-layer tubular structure consisting of an inner tube (11) and an outer sleeve (10), and a gap layer (12) is arranged between the inner tube (11) and the outer sleeve (10);
one end of the shell (1) is provided with a high-temperature-resistant glass cover (3), the other end of the shell is provided with a bottom cover (13), and the monitoring lens (2) is arranged at one end close to the high-temperature-resistant glass cover (3) and is fixed through a support rod (4) without contacting with the inner wall of the inner tube (11).
2. A high temperature boiler visual monitoring device as claimed in claim 1, wherein the bottom cover (13) is mounted with a wire holder (5), the supporting rod (4) is hollow, and the wires of the monitoring lens (2) pass through the supporting rod (4) and are electrically connected with the wire holder (5).
3. A high temperature boiler visual monitoring arrangement according to claim 1, characterized in that the bottom cover (13) is provided with an inlet (14) and an outlet (15) both communicating with the gap layer (12).
4. A high temperature boiler visual monitoring arrangement according to claim 1, characterized in that the outer wall of the casing (1) is provided with mounting structures by means of which the casing (1) partly extends into the boiler interior and partly outside the boiler when the monitoring arrangement is fixed to the boiler inner wall.
5. A high temperature boiler visual monitoring device according to claim 4, characterized in that the mounting structure comprises a first mounting plate (6) and a second mounting plate (9), wherein the first mounting plate (6) is provided with an insertion plate (8) at the contact position with the outer wall of the shell (1) for penetrating through the mounting hole formed on the inner wall of the boiler, and the second mounting plate (9) is provided with a through hole matched with the insertion plate (8) for being sleeved on the insertion plate (8) from the outside of the boiler and connecting the first mounting plate (6) and the second mounting plate (9) through a mounting bolt (7).
6. A high temperature boiler visual monitoring arrangement according to claim 1, characterized in that the high temperature resistant glass cover (3) is a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139579.5U CN214172295U (en) | 2021-01-19 | 2021-01-19 | High-temperature boiler vision monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139579.5U CN214172295U (en) | 2021-01-19 | 2021-01-19 | High-temperature boiler vision monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214172295U true CN214172295U (en) | 2021-09-10 |
Family
ID=77593548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120139579.5U Expired - Fee Related CN214172295U (en) | 2021-01-19 | 2021-01-19 | High-temperature boiler vision monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214172295U (en) |
-
2021
- 2021-01-19 CN CN202120139579.5U patent/CN214172295U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210910 |