CN109413308B - High-temperature monitoring lens protection device - Google Patents
High-temperature monitoring lens protection device Download PDFInfo
- Publication number
- CN109413308B CN109413308B CN201811188091.0A CN201811188091A CN109413308B CN 109413308 B CN109413308 B CN 109413308B CN 201811188091 A CN201811188091 A CN 201811188091A CN 109413308 B CN109413308 B CN 109413308B
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- baffle
- protective cover
- temperature monitoring
- fixedly connected
- limiting plate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a high-temperature monitoring lens protection device, and relates to the technical field of high-temperature monitoring equipment. The invention comprises a protective cover; the inner surface of the protective cover is rotatably connected with a circular limiting plate; a first baffle and a plurality of second baffles are arranged on one side face of the limiting plate in a sliding fit mode. According to the invention, the high temperature in the furnace is isolated by arranging the protective cover, the limiting plate and the first baffle and the second baffle which can be spliced into a circular plate structure; the problem that the existing high-temperature monitoring lens is easy to damage when air cooling or water cooling fails is solved, and the first baffle and the second baffle react quickly under the action of the elastic part; the problem of current high temperature monitoring camera lens still receive high temperature influence at the in-process that moves back, fragile is solved.
Description
Technical Field
The invention belongs to the technical field of high-temperature monitoring equipment, and particularly relates to a high-temperature monitoring lens protection device.
Background
In the metal smelting process, the temperature in the furnace and the flame type are important technological parameters, an operator judges the current combustion state from some flame characteristics by observing a hearth flame image, and extracts more combustion monitoring and diagnosis information from the flame image; because the temperature in the furnace is higher, the existing high-temperature monitoring lens is cooled by adopting a mode of combining air cooling and water cooling; when air cooling or water cooling fails, the high-temperature monitoring lens is easy to damage; although the speed of the existing automatic returning device cannot be guaranteed, the existing automatic returning device is not beneficial to the influence of the protection of the high-temperature monitoring lens, and the speed of the existing automatic returning device cannot be guaranteed, so that the existing automatic returning device is not beneficial to the protection of the high-temperature monitoring lens.
Disclosure of Invention
The invention aims to provide a high-temperature monitoring lens protection device, which isolates high temperature in a furnace by arranging a protection cover, a limiting plate, a first baffle and a second baffle which can be spliced into a circular plate structure; the problem that the existing high-temperature monitoring lens is easy to damage when air cooling or water cooling fails is solved, and the first baffle and the second baffle react quickly under the action of the elastic part; the problem of current high temperature monitoring camera lens still receive high temperature influence at the in-process that moves back, fragile is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a high-temperature monitoring lens protection device, which comprises a protection cover; the inner surface of the protective cover is rotatably connected with a circular limiting plate;
the protective cover is of a cylindrical structure; the inner bottom surface of the protective cover is provided with a through hole; a plurality of limiting channels are arrayed on the inner bottom surface of the protective cover; a plurality of through notches are formed in the circumferential side array of the protective cover; the peripheral side surface of the protective cover is provided with a groove channel corresponding to the through notch; the inner surface of the protective cover is provided with an annular groove channel matched with the peripheral side surface of the circular limiting plate;
a sliding block is in sliding fit with the channel; one end of the sliding block is hinged with a telescopic device through a hinged support; the other end of the telescopic device is hinged with the peripheral side surface of the protective cover; the other end of the sliding block is fixedly connected with a first elastic piece; the other end of the first elastic part is fixedly connected with the inner side surface of the channel; the sliding block is fixedly connected with a gear lever through a connecting block;
a first baffle and a plurality of second baffles are slidably matched with one side surface of the limiting plate;
a through hole corresponding to the through hole is formed in one side face of the limiting plate; a plurality of baffle channels are arrayed on one side face of the limiting plate; the peripheral side face of the limiting plate is fixedly connected with a limiting rod in sliding fit with the inner side face of the through notch; the inner bottom surface of the baffle plate channel is provided with a through waist-shaped hole;
the first baffle is of a fan-shaped structure, and a rectangular block is fixedly connected to the position of the circle center angle on one surface of the first baffle; one side of the first baffle is fixedly connected with a baffle sliding block matched with the baffle channel; a guide pillar is fixedly connected to one surface of the baffle sliding block;
the guide post penetrates through the waist-shaped hole and is in sliding fit with the inner side face of the limiting channel.
Furthermore, high-temperature glass is arranged on one side, opposite to the inner bottom surface, of the protective cover.
Furthermore, the limiting channel is obliquely arranged from the peripheral side of the inner bottom surface to the direction of the circle center.
Furthermore, the peripheral side surface of the limiting rod is fixedly connected with a second elastic piece; the other end of the second elastic piece is fixedly connected with the peripheral side face of the protective cover.
Furthermore, the second baffle is of a fan-shaped structure, and the position of the center angle of the circle of the second baffle is of a plane structure matched with one side face of the rectangular block; a baffle sliding block is fixedly connected to one surface of the second baffle;
and the second baffles and the first baffles are spliced to form a circular plate structure.
Further, the elastic force of the first elastic member is greater than that of the second elastic member.
Further, the telescopic device is an air cylinder or a hydraulic cylinder; the telescopic device is communicated with an air cooling pipeline or a water cooling pipeline of the high-temperature monitoring lens.
The invention has the following beneficial effects:
1. according to the invention, the limiting plate is rotatably connected in the protective cover, the baffle plate on the limiting plate is matched with the limiting notch in the protective cover through the guide pillar, the opening and closing of the first baffle plate and the second baffle plate are realized through the rotation of the limiting plate, the structure is simple and reliable, and the condition that the high-temperature monitoring lens is easily damaged by high temperature when in air cooling or water cooling fault is effectively avoided.
2. According to the invention, the telescopic structure is communicated with the air cooling or water cooling pipeline, and when the air cooling or water cooling fails, the limiting plate is pushed to rotate through the sliding block under the action of the second elastic part, so that the first baffle and the second baffle are quickly closed to isolate high temperature; the situation that the high-temperature monitoring lens is still affected by high temperature and is easily damaged in the retraction process is avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-temperature monitoring lens protection device according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of a shield;
FIG. 4 is a schematic structural diagram of a limiting plate;
FIG. 5 is a schematic structural view of a first baffle;
FIG. 6 is a bottom view structural schematic of FIG. 5;
FIG. 7 is a schematic structural view of a second baffle;
FIG. 8 is a schematic structural diagram of an embodiment of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-protective cover, 2-circular limiting plate, 3-first baffle, 4-second baffle, 101-through hole, 102-limiting channel, 103-through notch, 104-channel, 105-annular channel, 106-sliding block, 107-telescoping device, 108-first elastic piece, 201-through hole, 202-baffle channel, 203-limiting rod, 204-second elastic piece, 301-rectangular block, 302-baffle sliding block, 303-guide column, 1061-baffle rod and 2021-through waist-shaped hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The invention relates to a high-temperature monitoring lens protection device, which comprises a protection cover 1 as shown in figure 1;
the inner surface of the protective cover 1 is rotatably connected with a circular limiting plate 2;
as shown in fig. 3, the protective cover 1 is a cylindrical structure, and the protective cover 1 can be directly fixed on the high-temperature monitoring lens in a sleeving manner, or can be fixed in a furnace wall opening for the high-temperature monitoring lens to extend into; the inner bottom surface of the protective cover 1 is provided with a through hole 101 for observing in the furnace by a high-temperature monitoring lens, one side surface of the protective cover 1 opposite to the inner bottom surface is provided with high-temperature glass, the purpose of blocking hot air flow and dust in the furnace is achieved, and the high-temperature glass can also be directly arranged in the through hole 101; the inner bottom surface of the protective cover 1 is provided with four limiting groove channels 102 in an array mode, the limiting groove channels 102 are rectangular groove channels or kidney-shaped groove channels, and the limiting groove channels 102 are obliquely arranged from the peripheral side of the inner bottom surface to the direction of a circle center; two through notches 103 are arrayed on the peripheral side of the protective cover 1; the two through notches 103 are symmetrically arranged relative to the axis of the protective cover 1; the peripheral side surface of the protective cover 1 is provided with a channel 104 at a position corresponding to the through notch 103, and the channel 104 is a T-shaped channel or is replaced by a sliding rail; the inner surface of the protective cover 1 is provided with an annular groove 105 matched with the peripheral side surface of the circular limiting plate 2; the annular channel 105 plays a role in limiting the limiting plate 2 and enables the limiting plate 2 to rotate stably;
as shown in fig. 2, a slider 106 is slidably fitted in the channel 104; one end of the sliding block 106 is hinged with a telescopic device 107 through a hinged support; the other end of the expansion device 107 is hinged with the peripheral side surface of the protective cover 1; the other end of the sliding block 106 is fixedly connected with a first elastic piece 108; the other end of the first elastic element 108 is fixedly connected with the inner side surface of the channel 104; a first gear lever 1061 is welded on the sliding block 106 through a connecting block; the stop lever 1061 is disposed in a direction perpendicular to the slot 104, and the stop lever 1061 has a length that extends through the through slot 103;
as shown in fig. 1, a first baffle 3 and three second baffles 4 are slidably fitted to one side of the limiting plate 2;
as shown in fig. 4, a through hole 201 corresponding to the through hole 101 is formed in one side surface of the stopper plate 2; four baffle plate channels 202 are arrayed on one side of the limiting plate 2, and the baffle plate channels 202 are T-shaped grooves or dovetail grooves; the peripheral side surface of the limit plate 2 is fixedly connected with a limit rod 203 which is in sliding fit with the inner side surface of the through notch 103; the inner bottom surface of the baffle plate channel 202 is provided with a through waist-shaped hole 2021;
as shown in fig. 5 and 6, the first baffle 3 is a fan-shaped structure, and a rectangular block 301 is welded at a center angular position on a surface of the first baffle 3; one side surface of the first baffle 3 is fixedly connected with a baffle sliding block 302 matched with the baffle channel 202; a guide pillar 303 is welded on one surface of the baffle sliding block 302;
the guide post 303 penetrates through the waist-shaped hole 2021 and is in sliding fit with the inner side surface of the limiting channel 102; under the action of the limiting channel 102, the limiting plate 2 rotates to push the guide pillar 303 to move towards the circle center of the limiting plate 2, so that the first baffle 3 and the second baffle 4 are driven to move towards the circle center of the limiting plate 2.
Wherein, the peripheral side surface of the limit rod 203 is fixedly connected with a second elastic piece 204; the other end of the second elastic element 204 is fixedly connected with the peripheral side surface of the protective cover 1; the second elastic element 204 pulls the limiting rod 203 to drive the limiting plate 2 to rotate, so that the circle center position of the limiting plate 2 of the first baffle plate 3 and the second baffle plate 4 moves towards the circumferential side and is kept at the position of the circumferential side, and the through hole 201 is not shielded at this time, so that the high-temperature monitoring lens can observe the furnace conveniently.
As shown in fig. 7, the second baffle 4 is a fan-shaped structure, and the center angle of the second baffle 4 is a planar structure matched with one side of the rectangular block 301; a baffle sliding block 302 is fixedly connected to one surface of the second baffle 4;
the three second baffles 4 and the first baffle 3 are spliced into a circular plate structure, and the spliced circular plate can shield the through hole 201, so that the purposes of isolating high temperature and protecting the high-temperature monitoring lens are achieved; meanwhile, a rectangular block 301 is welded at the position of the circle center of the first baffle 3; the first baffle 3 and the second baffle 4 are more tightly spliced.
The elastic force of the first elastic member 108 is greater than the elastic force of the second elastic members 204, and should be greater than the elastic force of the two second elastic members 204.
Wherein, the telescopic device 107 is a cylinder or a hydraulic cylinder; the telescopic device 107 is communicated with an air cooling pipeline or a water cooling pipeline of the high-temperature monitoring lens;
as shown in fig. 8, preferably two expansion devices 107 are connected to the air cooling pipeline; the other is connected to a water cooling pipeline; when any one of air cooling or water cooling fails, the limiting rod 203 can be rapidly pushed through the first elastic piece 108 and the stop lever 1061 on the sliding block 106; thereby make limiting plate 2 rotate, make three second baffle 4 and first baffle 3 remove towards the limiting plate centre of a circle department, realize splicing into the circular slab and shelter from through hole 201, in time keep apart high temperature, play the protection to high temperature monitoring camera lens.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a high temperature monitoring lens protection device which characterized in that: comprises a protective cover (1); the inner surface of the protective cover (1) is rotatably connected with a circular limiting plate (2);
the protective cover (1) is of a cylindrical structure; the inner bottom surface of the protective cover (1) is provided with a through hole (101); a plurality of limiting channels (102) are arrayed on the inner bottom surface of the protective cover (1); a plurality of through notches (103) are arranged on the peripheral side of the protective cover (1); a groove channel (104) is formed in the peripheral side surface of the protective cover (1) at a position corresponding to the through notch (103); the inner surface of the protective cover (1) is provided with an annular groove channel (105) matched with the peripheral side surface of the circular limiting plate (2);
a sliding block (106) is in sliding fit in the channel (104); one end of the sliding block (106) is hinged with a telescopic device (107) through a hinged support; the other end of the telescopic device (107) is hinged with the peripheral side surface of the protective cover (1); the other end of the sliding block (106) is fixedly connected with a first elastic piece (108); the other end of the first elastic piece (108) is fixedly connected with the inner side surface of the channel (104); the sliding block (106) is fixedly connected with a gear lever (1061) through a connecting block;
a first baffle (3) and a plurality of second baffles (4) are slidably matched with one side surface of the limiting plate (2);
a through hole (201) corresponding to the through hole (101) is formed in one side face of the limiting plate (2); a plurality of baffle plate channels (202) are arrayed on one side face of the limiting plate (2); the peripheral side surface of the limiting plate (2) is fixedly connected with a limiting rod (203) which is in sliding fit with the inner side surface of the through notch (103); the inner bottom surface of the baffle plate channel (202) is provided with a through waist-shaped hole (2021);
the first baffle (3) is of a fan-shaped structure, and a rectangular block (301) is fixedly connected to the position of the center of a circle on one surface of the first baffle (3); one side surface of the first baffle (3) is fixedly connected with a baffle sliding block (302) matched with the baffle channel (202); a guide post (303) is fixedly connected to one surface of the baffle sliding block (302);
the guide post 303 penetrates through the waist-shaped hole (2021) and is in sliding fit with the inner side surface of the limiting channel (102);
the second baffle (4) is of a fan-shaped structure, and the circle center angle position of the second baffle (4) is of a plane structure matched with one side face of the rectangular block (301); a baffle sliding block (302) is fixedly connected to one surface of the second baffle (4);
the second baffles (4) and the first baffles (3) are spliced to form a circular plate structure.
2. A high temperature monitoring lens protection device according to claim 1, characterized in that the protection cover (1) is provided with high temperature glass on the side opposite to the inner bottom surface.
3. The high-temperature monitoring lens protection device according to claim 1, wherein the limiting groove channel (102) is obliquely arranged from the inner bottom surface periphery side to the circle center direction.
4. The high-temperature monitoring lens protection device according to claim 1, wherein a second elastic member (204) is fixedly connected to the peripheral side surface of the limiting rod (203); the other end of the second elastic piece (204) is fixedly connected with the peripheral side surface of the protective cover (1).
5. The high-temperature monitoring lens protection device according to claim 4, wherein the first elastic member (108) has an elastic force greater than that of the second elastic member (204).
6. A high-temperature monitoring lens protection device according to claim 1, wherein the telescopic device (107) is a cylinder or a hydraulic cylinder; the telescopic device (107) is communicated with an air cooling pipeline or a water cooling pipeline of the high-temperature monitoring lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188091.0A CN109413308B (en) | 2018-10-12 | 2018-10-12 | High-temperature monitoring lens protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188091.0A CN109413308B (en) | 2018-10-12 | 2018-10-12 | High-temperature monitoring lens protection device |
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| Publication Number | Publication Date |
|---|---|
| CN109413308A CN109413308A (en) | 2019-03-01 |
| CN109413308B true CN109413308B (en) | 2021-01-01 |
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| CN201811188091.0A Active CN109413308B (en) | 2018-10-12 | 2018-10-12 | High-temperature monitoring lens protection device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733476B (en) * | 2021-07-28 | 2023-10-24 | 漳州市芗城新辉塑胶有限公司 | Preparation process of high-performance modified plastic product |
| CN114486205A (en) * | 2022-02-21 | 2022-05-13 | 上海天马微电子有限公司 | Optical testing device and method |
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| JPH08248471A (en) * | 1995-03-09 | 1996-09-27 | Canon Inc | Light quantity controller |
| JPH11287940A (en) * | 1998-04-03 | 1999-10-19 | Nikon Corp | Lens barrel |
| JP2000347238A (en) * | 1999-03-31 | 2000-12-15 | Seiko Precision Inc | Diaphragm device |
| JP2001005042A (en) * | 1999-06-17 | 2001-01-12 | Asahi Optical Co Ltd | Adjustment mechanism for diaphragm opening/closing device at the time of assembling |
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| Publication number | Publication date |
|---|---|
| CN109413308A (en) | 2019-03-01 |
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