CN218627712U - Tunnel cave high temperature formation of image viewing device - Google Patents
Tunnel cave high temperature formation of image viewing device Download PDFInfo
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- CN218627712U CN218627712U CN202223190756.6U CN202223190756U CN218627712U CN 218627712 U CN218627712 U CN 218627712U CN 202223190756 U CN202223190756 U CN 202223190756U CN 218627712 U CN218627712 U CN 218627712U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model belongs to the technical field of tunnel high temperature kiln. A high-temperature imaging observation device for a tunnel kiln comprises an assembly hole, a support tube, imaging equipment, a rear fixing unit and an inner observation hole, wherein the assembly hole, the support tube, the imaging equipment, the rear fixing unit and the inner observation hole are arranged on the wall of the tunnel kiln; the imaging equipment comprises an outer shell and a camera arranged at the inner end part of the outer shell, and the outer shell is sleeved in the supporting pipe in a matching manner; the rear fixing unit is arranged on the outer side of the wall of the tunnel kiln, and the outer end part of the outer shell is fixed on the rear fixing unit; the inner observation port comprises a conical section and an expansion port section, the expansion port section comprises a rectangular hole, and the left side edge, the right side edge and the top edge of the rectangular hole are outwards expanded. This application structural design is reasonable, can improve the scope of observation greatly, avoids appearing the dead angle, and can carry out the regulation of imaging device's flexible volume according to the practical application condition, and the practicality is better.
Description
Technical Field
The utility model belongs to the technical field of tunnel high temperature kiln, concretely relates to tunnel cave high temperature formation of image viewing device.
Background
The high-temperature industrial visualization refers to a special industrial television product applied under the high-temperature operation condition of a kiln in the industrial field. In many industrial fields, whether the high-temperature furnace can safely and stably operate depends on whether fuel is sufficiently combusted, the operation condition of workpieces in the furnace, the influence of flame on the furnace wall and the like, so that the high-temperature furnace needs to be visually monitored. However, the manual observation method can only roughly reflect the conditions inside the furnace, and cannot clearly, accurately and comprehensively provide real-time furnace conditions, especially the state, color and size changes of the heated materials, and has the following three main problems: firstly, people's vision is very easily tired under the highlight, secondly the heating furnace viewing aperture observation is pressed close to in the manual work has certain potential safety hazard, thirdly the manpower burden that has increased production system with increased production personnel's intensity of labour. The high-temperature industrial television system in the furnace is introduced in Europe in the last 80 years in China, the monitoring in the furnace under the ultra-high temperature condition is realized, and the visual monitoring technology of the high-temperature industry is started from now on.
With the rapid development of modern science and technology, the high-temperature visualization technology is already mature and widely applied to the industries of metallurgy, cement, glass, electric power, environmental protection and the like, and is less applied to the refractory industry. At present, the phenomenon of kiln blocking easily occurs in the sintering process of a tunnel kiln, and the phenomenon is mainly caused by the deformation and the stack collapse of a brick stack, which becomes a common problem in the production of homogeneous materials and restricts the production of the homogeneous materials. A plurality of raw material production enterprises use a high-temperature rotary kiln to produce homogeneous materials, but the heat preservation time of a high-temperature zone of the rotary kiln is short, the complete growth of mullite crystals cannot be ensured, and the improvement of the product quality is not facilitated.
At present, the process of deformation of the tunnel kiln brick pile along with the rise of temperature is mainly observed through a tunnel kiln observation hole or a kiln tail, the middle part of the brick pile can be observed only through the observation hole, and the inclination or the inverted pile condition of a fire channel part can not be observed in detail. Therefore, the instability of the brick pillar generated by firing is mostly deduced by integrating various factors, and direct evidence is not provided, so that a lot of difficulties are brought to later process adjustment.
Disclosure of Invention
The utility model discloses the purpose is to the problem that the aforesaid exists and not enough, provides a tunnel cave high temperature formation of image viewing device, and its structural design is reasonable, can improve the scope of observing greatly, avoids appearing the dead angle, and can carry out the regulation of the flexible volume of imaging device according to the practical application condition, and the practicality is better.
In order to realize the purpose, the adopted technical scheme is as follows:
a high-temperature imaging observation device for a tunnel kiln comprises:
an assembly hole disposed on a wall of the tunnel kiln;
the supporting tube is supported and arranged in the assembling hole through a U-shaped refractory brick;
the imaging device comprises an outer shell and a camera arranged at the inner end of the outer shell, and the outer shell is sleeved in the supporting pipe in a matching manner;
the rear fixing unit is arranged on the outer side of the wall of the tunnel kiln, and the outer end part of the outer shell is fixed on the rear fixing unit; and
interior viewing aperture, interior viewing aperture includes cone section and expansion mouth section, the expansion mouth section includes the rectangular hole, the outside expansion setting of left and right sides limit and topside of rectangular hole.
According to the utility model discloses tunnel cave high temperature formation of image viewing device, preferably, the after-fixing unit includes:
the supporting frame is provided with an adjusting groove; and
the jib, the upper end of jib is fixed to be set up in the adjustment tank, the lower extreme of jib is provided with the clamp, the rear end of shell body props and establishes in the clamp.
According to the high-temperature imaging observation device for the tunnel kiln, preferably, a mounting plate is arranged at the top of the suspender, and the mounting plate is fixedly connected with the adjusting groove through a first bolt; the clamp is the cyclic annular clamp of opening, the jib is for connecting the through-hole that corresponds with the second bolt is seted up to the second bolt of clamp and mounting panel on the clamp, all be provided with the nut on the second bolt of through-hole both sides.
According to the utility model discloses tunnel cave high temperature formation of image viewing device, preferably, the interior tip of pilot hole is provided with first building block unit and second building block unit, the cone section is arranged on first building block unit, the expansion mouth section is arranged on second building block unit.
According to the utility model discloses tunnel cave high temperature imaging viewing device, preferably, the first building block unit includes the first building block of cross-section rectangle, cylindrical hole and circular cone hole have been laid coaxially in the middle part of the first building block; or
The first building block unit comprises two first splicing building blocks which are oppositely arranged, and a cylindrical groove with a semicircular section and a conical groove with a semicircular section are formed in each first splicing building block.
According to the utility model discloses tunnel cave high temperature imaging viewing device, preferably, the second building block unit includes the second building block that the cross-section is the rectangle, the rectangle hole sets up in the middle part of second building block; or
The second building block unit comprises four second splicing building blocks connected end to end, rectangular holes are formed among the four second splicing building blocks, and the inner side surfaces of the three second splicing building blocks positioned on the two sides and at the top are inclined planes.
According to the utility model discloses tunnel cave high temperature formation of image viewing device, preferably, the length of side of rectangular hole is greater than the bottom surface diameter of the circular cone hole of circular cone section.
According to the utility model discloses tunnel cave high temperature formation of image viewing device, preferably, be provided with first cooling jacket and second cooling jacket in the shell body, be provided with inlet opening and the apopore that corresponds with first cooling jacket on the shell body, still be provided with on the shell body and press from both sides the cooling compressed air entry that corresponds with the second cooling jacket.
According to the utility model discloses tunnel cave high temperature formation of image viewing device, preferably, cooling jacket's water course internal diameter size L is greater than or equal to 15mm.
By adopting the technical scheme, the beneficial effects are as follows:
the application can greatly improve the observation range, avoids dead angles, can adjust the telescopic quantity of the imaging equipment according to the practical application condition, and has better practicability. According to the mounting method and the mounting device, through the arrangement of the assembly holes and the support pipes, a good and stable mounting environment can be provided for the mounting of the whole device, so that the imaging device can be effectively positioned and supported in the mounting and fixing process; this application can retrain imaging device's rear side through the after-fixing unit to can carry out the regulation of direction of height and horizontal direction, so that realize the effective regulation of camera, improve the convenience and the practicality of operation greatly, can also fix again after nimble regulation according to imaging device's flexible volume, so that adjust reasonable observation scope, avoid the dead angle. The utility model provides a setting of interior observation mouth can provide more effective observation visual angle, avoids the tunnel cave wall to cause to shelter from the interference to the observation visual angle, has improved the flexibility and the practicality of assembly greatly, can satisfy the inside horizontal width and the vertical height that need observe of tunnel cave in the formation of image angle that fully utilizes the camera in limited space. The equipment adopts a gas-liquid double cooling method, has high cooling efficiency, and can ensure that the working temperature of the core movement in the equipment does not exceed 65 ℃ under the working condition below 1700 ℃. The size of the internal diameter of the cooling jacket of the application prevents that the cooling pipe is blocked by the scale, and simultaneously, the cooling convection area is increased, and the cooling efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is the structural schematic diagram of the tunnel kiln high-temperature imaging observation device of the embodiment of the utility model.
Fig. 2 is a schematic structural diagram of a rear fixing unit according to an embodiment of the present invention.
Fig. 3 is a front view structure diagram of the inner viewing port according to the embodiment of the present invention.
Number in the figure:
100 is the wall of the tunnel kiln, 101 is an assembly hole;
200 is a supporting tube, 201 is a refractory brick;
300 is imaging equipment, 301 is an outer shell, 302 is a camera, 303 is a water inlet, 304 is a water outlet and 305 is a cooling compressed air inlet;
400 is a rear fixing unit, 401 is a support frame, 402 is an adjusting groove, 403 is a hanging rod, 404 is a clamp, and 405 is a first bolt;
501 is a conical section, 502 is an expansion opening section, 503 is a first building block, and 504 is a second building block.
Detailed Description
The embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
In the description of the present invention, it should be understood that the expressions "first" and "second" are used to describe various elements of the present invention, and do not represent limitations on any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of "a" or "an" and similar referents does not necessarily imply a limitation on the number. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience of describing the present invention, and not that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1 to 3, the present application discloses a high temperature imaging observation apparatus for a tunnel kiln, comprising an assembly hole 101 disposed on a wall 100 of the tunnel kiln, a support tube 200, an imaging device 300, a rear fixing unit, and an internal observation opening, the support tube 200 being supported by refractory bricks in a U-shape and disposed in the assembly hole 101; the imaging device comprises an outer shell 301 and a camera 302 arranged at the inner end of the outer shell, wherein the outer shell 301 is sleeved in the supporting tube 200 in a matching manner; the rear fixing unit is arranged on the outer side of the wall 100 of the tunnel kiln, and the outer end part of the outer shell 301 is fixed on the rear fixing unit; the inner observation port comprises a conical section 501 and an expansion port section 502, the expansion port section comprises a rectangular hole, and the left side edge, the right side edge and the top edge of the rectangular hole are arranged in an outward expansion mode.
Preferably, the rear fixing unit in this embodiment includes a support frame 401 and a suspension rod 403, and the support frame is provided with an adjusting groove 402; the upper end of the suspender is fixedly arranged in the adjusting groove 402, the lower end of the suspender is provided with a clamp 404, and the rear end of the outer shell 301 is supported in the clamp 404.
In order to facilitate installation and adjustment, an installation plate is arranged at the top of the suspension rod, and the installation plate and the adjustment groove are fixedly connected through a first bolt 405; the clamp is the cyclic annular clamp of opening, the jib is for connecting the second bolt of clamp and mounting panel adopts the bolt as the jib, conveniently carries out altitude mixture control, sets up the through-hole that corresponds with the second bolt on the clamp, all be provided with the nut on the second bolt of through-hole both sides.
When the left and right adjustment is needed, the position of the mounting plate is transversely moved left and right by loosening the first bolt, and then the adjusting groove and the mounting plate are locked; when up-and-down adjustment is needed, the nuts on the second bolts are loosened and adjusted in place up and down, and the hoop is fixed between the two nuts, so that effective height restraint is achieved. Because the flexible volume of camera is adjusted according to actual conditions, therefore the flexible volume of shell body is adjusted the back that targets in place, carries out the restraint and the fixing of rear end through the clamp, and the whole regulation is convenient, the flexibility is high.
The inner end of the fitting hole 101 is provided with a first block unit on which the conical section is disposed and a second block unit on which the flared section is disposed.
The first block unit in the embodiment has two structural forms:
the first block unit has the following structural form: the first block unit comprises a first block 503 with a rectangular cross section, and a cylindrical hole and a conical hole are coaxially distributed in the middle of the first block 503. The second structural form of the first block unit is as follows: the first building block unit comprises two first splicing building blocks which are oppositely arranged, and a cylindrical groove with a semicircular section and a conical groove with a semicircular section are formed in each first splicing building block.
The structural form of the second block unit in the embodiment is two types:
the first structural form of the second building block unit is as follows: the second block unit includes a second block 504 having a rectangular cross section, and the rectangular hole is provided in the middle of the second block 504. The second building block unit has the structural form as follows: the second building block unit comprises four second splicing building blocks connected end to end, rectangular holes are formed among the four second splicing building blocks, and the inner side surfaces of the three second splicing building blocks positioned on the two sides and the top are inclined planes.
In the structure, the first building block and the second building block of a complete building block are preferably adopted in the embodiment, and then the molding of the conical section and the expansion opening section is realized.
Further, in order to further optimize the whole imaging range, the side length of the rectangular hole is larger than the diameter of the bottom surface of the conical hole of the conical section, so that the observation range of the expansion opening section can be further optimized, and the conditions of the left side, the right side and the upper side inside the kiln body can be clearly and freely observed.
In order to avoid the influence of the high temperature of the tunnel kiln on the equipment, a first cooling jacket and a second cooling jacket are arranged in the outer shell, a water inlet 303 and a water outlet 304 corresponding to the first cooling jacket are arranged on the outer shell, a cooling compressed air inlet 305 corresponding to the second cooling jacket is also arranged on the outer shell, and compressed air flows out from the inner end part of the device, so that an air curtain for isolating heat by gas can be formed, the high-temperature airflow cannot influence a camera, the gas-liquid double cooling method is high in cooling efficiency, and the working temperature of the core movement inside the equipment can be guaranteed not to exceed 65 ℃ under the working condition below 1700 ℃.
Because the cooling water is always in a higher temperature state, the inner diameter L of the water channel of the cooling jacket is more than or equal to 15mm. Namely, the minimum size of the cooling jacket is more than 15mm to avoid scale blockage, and the water channel in the cooling jacket can be flat rectangular or circular. The size of the internal diameter of the cooling jacket not only prevents the cooling pipe from being blocked by the scale, but also increases the cooling convection area and improves the cooling efficiency.
While the above description has described in detail the preferred embodiments for carrying out the invention, it should be understood that these embodiments are presented by way of example only, and are not intended to limit the scope, applicability, or configuration of the invention in any way. The scope of the invention is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art in light of the teachings of the present disclosure, and such modifications are intended to be within the scope of the present disclosure.
Claims (9)
1. A tunnel kiln high temperature imaging viewing device, comprising:
an assembly hole disposed on the wall of the tunnel kiln;
the supporting tube is supported and arranged in the assembling hole through a U-shaped refractory brick;
the imaging device comprises an outer shell and a camera arranged at the inner end part of the outer shell, and the outer shell is sleeved in the supporting pipe in a matching manner;
the rear fixing unit is arranged on the outer side of the wall of the tunnel kiln, and the outer end part of the outer shell is fixed on the rear fixing unit; and
interior viewing aperture, interior viewing aperture includes cone section and expansion mouth section, the expansion mouth section includes the rectangular hole, the outside expansion setting in left and right sides limit and the topside of rectangular hole.
2. The tunnel kiln high-temperature imaging observation apparatus according to claim 1, wherein the rear fixing unit includes:
the supporting frame is provided with an adjusting groove; and
the jib, the upper end of jib is fixed to be set up in the adjustment tank, the lower extreme of jib is provided with the clamp, the rear end of shell body props and establishes in the clamp.
3. The tunnel kiln high-temperature imaging observation device according to claim 2, wherein a mounting plate is arranged at the top of the hanger rod, and the mounting plate is fixedly connected with the adjusting groove through a first bolt; the clamp is the cyclic annular clamp of opening, the jib is for connecting the through-hole that corresponds with the second bolt is seted up to the second bolt of clamp and mounting panel on the clamp, all be provided with the nut on the second bolt of through-hole both sides.
4. The high temperature imaging observation apparatus of tunnel kiln according to claim 1, wherein the inner end of the fitting hole is provided with a first block unit on which the conical section is disposed and a second block unit on which the flared section is disposed.
5. The tunnel kiln high-temperature imaging observation device according to claim 4, wherein the first block unit comprises a first block with a rectangular cross section, and a cylindrical hole and a conical hole are coaxially distributed in the middle of the first block; or
The first building block unit comprises two first splicing building blocks which are oppositely arranged, and a cylindrical groove with a semicircular section and a conical groove with a semicircular section are arranged on each first splicing building block.
6. The tunnel kiln high-temperature imaging observation device according to claim 4, wherein the second block unit comprises a second block with a rectangular cross section, and the rectangular hole is formed in the middle of the second block; or
The second building block unit comprises four second splicing building blocks connected end to end, rectangular holes are formed among the four second splicing building blocks, and the inner side surfaces of the three second splicing building blocks positioned on the two sides and at the top are inclined planes.
7. The high-temperature imaging observation device for the tunnel kiln of claim 1, wherein the side length of the rectangular hole is larger than the diameter of the bottom surface of the conical hole of the conical section.
8. The high-temperature imaging observation device for the tunnel kiln according to claim 1, wherein a first cooling jacket and a second cooling jacket are arranged in the outer shell, a water inlet hole and a water outlet hole corresponding to the first cooling jacket are arranged on the outer shell, and a cooling compressed air inlet corresponding to the second cooling jacket is arranged on the outer shell.
9. The high-temperature imaging observation device for the tunnel kiln according to claim 8, wherein the inner diameter L of the water channel of the cooling jacket is more than or equal to 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223190756.6U CN218627712U (en) | 2022-11-30 | 2022-11-30 | Tunnel cave high temperature formation of image viewing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223190756.6U CN218627712U (en) | 2022-11-30 | 2022-11-30 | Tunnel cave high temperature formation of image viewing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218627712U true CN218627712U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223190756.6U Active CN218627712U (en) | 2022-11-30 | 2022-11-30 | Tunnel cave high temperature formation of image viewing device |
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| Country | Link |
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| CN (1) | CN218627712U (en) |
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- 2022-11-30 CN CN202223190756.6U patent/CN218627712U/en active Active
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