CN207895145U - A kind of endoscope of detection boiler internal situation - Google Patents
A kind of endoscope of detection boiler internal situation Download PDFInfo
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- CN207895145U CN207895145U CN201820045676.6U CN201820045676U CN207895145U CN 207895145 U CN207895145 U CN 207895145U CN 201820045676 U CN201820045676 U CN 201820045676U CN 207895145 U CN207895145 U CN 207895145U
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- gap
- tube
- cooling gas
- inner tube
- connect cover
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Abstract
The utility model is related to a kind of endoscopes of detection boiler internal situation, tube body is stretched into be made of inner tube, middle pipe, outer tube, one end is equipped with connect cover, the other end is equipped with sealing ring flat-plate, the inner annular edge of connect cover is tightly connected inner tube, outer shroud edge is tightly connected outer tube, and clearance channel is equipped between middle part and middle end surfaces and connects the first gap and the second gap；Ring flat-plate is sealed by the first gap and the second clearance seal, cooling gas flows into the first gap from the cooling gas admission line one end being connected on sealing ring flat-plate simultaneously, form the first cooling gas protective layer, it flow to the second gap through clearance channel, form the second cooling gas protective layer, enter in cooling device through cooling gas outlet pipe again and is cooled down, in this cycle, the temperature of cooling gas can be less than the temperature of cooling gas in the second gap always in first gap, form dual-cooled cooling system, internal pipe forms cooling protection, efficiently utilize cooling gas, the service life is longer for endoscope.
Description
Technical field
The utility model belongs to boiler exam equipment technical field, be specifically designed it is a kind of detection boiler internal situation in peep
Mirror.
Background technology
Boiler, is a kind of energy conversion, and the energy inputted into boiler has chemical energy, electric energy in fuel, boiler
Export steam, high-temperature water or organic heat carrier with certain thermal energy.The original meaning of pot refers to the water container heated on fire,
Stove refers to the place of fuel combustion, and boiler includes pot and stove two large divisions.The hot water or steam generated in boiler can directly be industry
Production and people's lives provide required thermal energy, mechanical energy can be also converted to by Steam Power Equipment, or again will by generator
Mechanical energy is converted to electric energy.The boiler for providing hot water is known as hot-water boiler, is mainly used for living, also has in industrial production and answer on a small quantity
With.The boiler for generating steam is known as steam boiler, is often simply called boiler, is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.
Boiler internal extreme temperatures just need so boiler internal is usually that supervision equipment can not be arranged in maintenance
The situation that boiler internal is detected by using dedicated endoscope, to carry out the repair and maintenance of boiler.
Utility model content
In order to overcome the shortcomings of the prior art, the utility model provide a kind of detection boiler internal situation in peep
Mirror, can operation under the high temperature conditions.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of endoscope of detection boiler internal situation, includes to stretch into tube body, positioned at the high temperature glass for stretching into tube body one end
Glass eyeglass, be arranged stretch into the camera in tube body close to high temp glass eyeglass, setting is being stretched into outside tube body and and camera
The display device of electrical connection；It is characterized in that：The tube body that stretches into includes inner tube, middle pipe, outer tube and connect cover, the camera shooting
Head is arranged in inner tube, and the high temp glass eyeglass is arranged in one end of inner tube；Said inner tube is located in middle pipe, inner tube and middle pipe
Between have the first gap；The middle pipe is located in outer tube, has the second gap between middle pipe and outer tube；The tube body that stretches into is set
There is high temp glass eyeglass one end to be equipped with connect cover；The connect cover is tightly connected inner tube in annular shape, the inner annular edge of connect cover,
The outer shroud edge of connect cover is tightly connected outer tube, is equipped between connect cover and middle end surfaces and is connected to the first gap and the second gap
Clearance channel；The described one end of tube body far from connect cover of stretching into is equipped with sealing ring flat-plate, the equal sealing welding of said inner tube, middle pipe, outer tube
It is connected on the sealing ring flat-plate, it is described to seal cooling gas admission line of the ring flat-plate equipped with the first gap of connection and be connected between second
The cooling gas outlet pipe of gap；The cooling gas admission line and cooling gas outlet pipe are separately connected external cooling dress
The water outlet port set and water inlet port.
A kind of endoscope of detection boiler internal situation in above-mentioned technical proposal, stretches into tube body by inner tube, middle pipe, outer tube
Composition, one end are equipped with connect cover, and the other end is equipped with sealing ring flat-plate, and the inner annular edge of connect cover is tightly connected inner tube, outer shroud edge
It is tightly connected outer tube, clearance channel is equipped between middle part and middle end surfaces and connects the first gap and the second gap；Sealing ring flat-plate will
First gap and the second clearance seal, while cooling gas is flowed from the cooling gas admission line one end being connected on sealing ring flat-plate
Enter the first gap, form the first cooling gas protective layer, the second gap is flow to through clearance channel, forms the protection of the second cooling gas
Layer, then enter in cooling device through cooling gas outlet pipe and cooled down, in this cycle, cooling gas in the first gap
Temperature can be less than the temperature of cooling gas in the second gap always, form dual-cooled and cool down system, internal pipe forms cooling
Protection, stretching into pipe can stretch into boiler, be not easy to the camera in damage inner tube and connection line under high temperature environment, and dual
The setting for the system that cools, is efficiently utilized cooling effect of cooling gas, and the service life of endoscope is more permanent.
Preferably, be equipped with the cable for connecting camera and display device in said inner tube, the cable with it is interior
Heat-insulated cotton material is filled between inside pipe wall.
Preferably, the described one end of tube body far from connect cover of stretching into corresponds to the empty cavity position of inner tube equipped with handle portion.It is convenient for
It is hand-held to stretch into pipe, the observation to boiler internal situation is realized from any one flame-observing hole on boiler, and then carry out inspection and needle
Property is safeguarded.
Preferably, the outer of the sealing ring flat-plate is equipped with for protecting hand not by the shield plate of burn.When use
It is safer.
Preferably, madial wall of the middle pipe close to connect cover one end, which is equipped with, is used to support between middle pipe and inner tube
Supporting rod.
Preferably, it is equipped with thermal insulating filling layer in the tube wall of the outer pipe, the pipe and the inner pipe.
The utility model has the beneficial effects that：A kind of endoscope of detection boiler internal situation of the utility model, is stretched into
Tube body is made of inner tube, middle pipe, outer tube, and one end is equipped with connect cover, and the other end is equipped with sealing ring flat-plate, and the inner annular edge of connect cover is close
Envelope connection inner tube, outer shroud edge be tightly connected outer tube, between middle part and middle end surfaces be equipped with clearance channel connect the first gap and
Second gap；Ring flat-plate is sealed by the first gap and the second clearance seal, while cooling gas is cold on sealing ring flat-plate from being connected to
But gas inlet pipeline one end flows into the first gap, forms the first cooling gas protective layer, the second gap is flow to through clearance channel,
The second cooling gas protective layer is formed, then enters in cooling device through cooling gas outlet pipe and is cooled down, in this cycle
In, the temperature of cooling gas can be less than the temperature of cooling gas in the second gap always in the first gap, form dual-cooled drop
Warm system, internal pipe form cooling protection, and stretching into pipe can stretch into boiler, are not easy to taking the photograph in damage inner tube under high temperature environment
Picture head and connection line, and the setting of dual-cooled cooling system, are efficiently utilized cooling effect of cooling gas, endoscope
Service life is more permanent.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of the endoscope of detection boiler internal situation described in the utility model.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
A kind of endoscope of detection boiler internal situation as shown in Figure 1 includes to stretch into tube body 1, positioned at stretching into tube body 1
The high temp glass eyeglass 2 of one end is arranged and is stretching into the camera 3 in tube body 1 close to high temp glass eyeglass 2, is being arranged and stretching into pipe
The display device 4 body 1 outside and be electrically connected with camera 3；It is characterized in that：The tube body 1 that stretches into includes inner tube 5, middle pipe
6, outer tube 7 and connect cover 11, the camera 3 are arranged in inner tube 5, and the high temp glass eyeglass 2 is arranged the one of inner tube 5
End；Said inner tube 5 is located in middle pipe 6, has the first gap 81 between inner tube 5 and middle pipe 6；The middle pipe 6 is located in outer tube 7,
There is the second gap 82 between middle pipe 6 and outer tube 7；The tube body 1 that stretches into is equipped with connect cover equipped with 2 one end of high temp glass eyeglass
11；The connect cover 11 is tightly connected inner tube 5 in annular shape, the inner annular edge of connect cover 11, and the outer shroud edge of connect cover 11 is close
Envelope connection outer tube 7, is equipped with the clearance channel for being connected to the first gap 81 and the second gap 82 between connect cover 11 and 6 end face of middle pipe；
The described one end of tube body 1 far from connect cover 11 of stretching into is equipped with sealing ring flat-plate 12, said inner tube 5, middle pipe 6,7 equal sealing welding of outer tube
It is described to seal cooling gas admission line 91 of the ring flat-plate 12 equipped with the first gap 81 of connection and be connected on the sealing ring flat-plate 12
The cooling gas outlet pipe 92 in the second gap 82；The cooling gas admission line 91 and cooling gas outlet pipe 92 are distinguished
The water outlet port of connection outside cooling device 101 and water inlet port.
A kind of endoscope of detection boiler internal situation in above-mentioned technical proposal, stretch into tube body 1 by inner tube 5, middle pipe 6,
Outer tube 7 forms, and one end is equipped with connect cover 11, and the other end, which is equipped with, seals ring flat-plate 12, in the inner annular edge sealed connection of connect cover 11
Pipe 5, outer shroud edge are tightly connected outer tube 7, and being equipped with clearance channel between 6 end face of middle part and middle pipe connects the first gap 81 and second
Gap 82；Sealing ring flat-plate 12 first gap 81 and the second gap 82 are sealed, while cooling gas from be connected to sealing ring flat-plate 12
On 91 one end of cooling gas admission line flow into the first gap 81, formed the first cooling gas protective layer, through clearance channel stream
To the second gap 82, the second cooling gas protective layer is formed, then enter in cooling device through cooling gas outlet pipe 92 and carry out
Cooling, in this cycle, the temperature of cooling gas can be less than cooling gas in the second gap 82 always in the first gap 81
Temperature forms dual-cooled cooling system, and internal pipe forms cooling protection, and stretching into tube body 1 can stretch into boiler, in hot environment
Under be not easy to damage inner tube in camera 3 and connection line, and dual-cooled cooling system setting, cooling is efficiently utilized
The service life of the cooling effect of gas, endoscope is more permanent.
Preferably, the cable 31 for connecting camera 3 and display device 4, the cable are equipped in said inner tube 5
Heat-insulated cotton material 51 is filled between 31 and 5 inner wall of inner tube.
In the present embodiment, the described one end of tube body 1 far from connect cover 11 of stretching into corresponds to the cavity position of inner tube 5 equipped with handle
Portion 13.Tube body 1 is stretched into convenient for hand-held, the observation to boiler internal situation is realized from any one flame-observing hole on boiler, in turn
Check and specific aim is safeguarded.
In the present embodiment, the outer of the sealing ring flat-plate 12 is equipped with for protecting hand not by the shield plate of burn
14.It is safer when use.
In the present embodiment, the middle pipe 6 close to 11 one end of connect cover madial wall be equipped be used to support middle pipe with it is interior
Supporting rod 61 between pipe.
In the present embodiment, thermal insulating filling layer is equipped in the tube wall of the outer tube 7, middle pipe 6 and inner tube 5.
The utility model has the beneficial effects that：A kind of endoscope of detection boiler internal situation of the utility model, is stretched into
Tube body is made of inner tube, middle pipe, outer tube, and one end is equipped with connect cover, and the other end is equipped with sealing ring flat-plate, and the inner annular edge of connect cover is close
Envelope connection inner tube, outer shroud edge be tightly connected outer tube, between middle part and middle end surfaces be equipped with clearance channel connect the first gap and
Second gap；Ring flat-plate is sealed by the first gap and the second clearance seal, while cooling gas is cold on sealing ring flat-plate from being connected to
But gas inlet pipeline one end flows into the first gap, forms the first cooling gas protective layer, the second gap is flow to through clearance channel,
The second cooling gas protective layer is formed, then enters in cooling device through cooling gas outlet pipe and is cooled down, in this cycle
In, the temperature of cooling gas can be less than the temperature of cooling gas in the second gap always in the first gap, form dual-cooled drop
Warm system, internal pipe form cooling protection, and stretching into pipe can stretch into boiler, are not easy to taking the photograph in damage inner tube under high temperature environment
Picture head and connection line, and the setting of dual-cooled cooling system, are efficiently utilized cooling effect of cooling gas, endoscope
Service life is more permanent.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (6)
1. a kind of endoscope of detection boiler internal situation, includes to stretch into tube body, positioned at the high temp glass for stretching into tube body one end
Eyeglass, be arranged stretch into the camera in tube body close to high temp glass eyeglass, setting stretch into outside tube body and with camera electricity
The display device of connection；It is characterized in that：The tube body that stretches into includes inner tube, middle pipe, outer tube and connect cover, the camera
It is arranged in inner tube, the high temp glass eyeglass is arranged in one end of inner tube；Said inner tube is located in middle pipe, inner tube and middle pipe it
Between have the first gap；The middle pipe is located in outer tube, has the second gap between middle pipe and outer tube；The tube body that stretches into is equipped with
High temp glass eyeglass one end is equipped with connect cover；The connect cover is tightly connected inner tube in annular shape, the inner annular edge of connect cover, even
The outer shroud edge for connecing cover is tightly connected outer tube, is equipped with and is connected between the first gap and the second gap between connect cover and middle end surfaces
Gap channel；The described one end of tube body far from connect cover of stretching into is equipped with sealing ring flat-plate, the equal sealing welding of said inner tube, middle pipe, outer tube
It is described to seal cooling gas admission line of the ring flat-plate equipped with the first gap of connection and be connected to the second gap on the sealing ring flat-plate
Cooling gas outlet pipe；The cooling gas admission line and cooling gas outlet pipe are separately connected external cooling device
Water outlet port and water inlet port.
2. the endoscope of detection boiler internal situation according to claim 1, it is characterised in that：It is equipped with and uses in said inner tube
In the cable of connection camera and display device, heat-insulated cotton material is filled between the cable and inner tube wall.
3. the endoscope of detection boiler internal situation according to claim 1, it is characterised in that：It is described that stretch into tube body separate
The empty cavity position that one end of connect cover corresponds to inner tube is equipped with handle portion.
4. the endoscope of detection boiler internal situation according to claim 2, it is characterised in that：Outside the sealing ring flat-plate
Along equipped with for protecting hand not by the shield plate of burn.
5. detecting the endoscope of boiler internal situation according to claim 1-4 any one of them, it is characterised in that：The middle pipe
Madial wall close to connect cover one end is equipped with the supporting rod being used to support between middle pipe and inner tube.
6. the endoscope of detection boiler internal situation according to claim 5, it is characterised in that：The outer tube, middle pipe and
Thermal insulating filling layer is equipped in the tube wall of inner tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045676.6U CN207895145U (en) | 2018-01-11 | 2018-01-11 | A kind of endoscope of detection boiler internal situation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045676.6U CN207895145U (en) | 2018-01-11 | 2018-01-11 | A kind of endoscope of detection boiler internal situation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207895145U true CN207895145U (en) | 2018-09-21 |
Family
ID=63552020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820045676.6U Expired - Fee Related CN207895145U (en) | 2018-01-11 | 2018-01-11 | A kind of endoscope of detection boiler internal situation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207895145U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238813A (en) * | 2019-06-21 | 2019-09-17 | 广西电网有限责任公司电力科学研究院 | A kind of power equipment Nei Jian robot |
| CN110703425A (en) * | 2019-11-12 | 2020-01-17 | 清华大学 | Zooming flame imaging system for combustion of macromolecular hydrocarbon fuel |
| CN113359290A (en) * | 2021-06-02 | 2021-09-07 | 中国石油天然气股份有限公司 | Protective device of endoscope |
| CN114484875A (en) * | 2021-09-14 | 2022-05-13 | 沭阳华新玻璃科技股份有限公司 | Single-layer glass high-temperature monitoring device based on stress high-temperature resistance |
| CN115032784A (en) * | 2022-07-05 | 2022-09-09 | 广东中烟工业有限责任公司 | Optical fiber endoscope protective sleeve and tobacco leaf charging and atomizing device using same |
-
2018
- 2018-01-11 CN CN201820045676.6U patent/CN207895145U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238813A (en) * | 2019-06-21 | 2019-09-17 | 广西电网有限责任公司电力科学研究院 | A kind of power equipment Nei Jian robot |
| CN110703425A (en) * | 2019-11-12 | 2020-01-17 | 清华大学 | Zooming flame imaging system for combustion of macromolecular hydrocarbon fuel |
| CN113359290A (en) * | 2021-06-02 | 2021-09-07 | 中国石油天然气股份有限公司 | Protective device of endoscope |
| CN114484875A (en) * | 2021-09-14 | 2022-05-13 | 沭阳华新玻璃科技股份有限公司 | Single-layer glass high-temperature monitoring device based on stress high-temperature resistance |
| CN114484875B (en) * | 2021-09-14 | 2023-11-10 | 沭阳华新玻璃科技股份有限公司 | Stress high temperature resistance-based single-layer glass high temperature monitoring device |
| CN115032784A (en) * | 2022-07-05 | 2022-09-09 | 广东中烟工业有限责任公司 | Optical fiber endoscope protective sleeve and tobacco leaf charging and atomizing device using same |
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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: 20180921 Termination date: 20200111 |