CN109451223B - Explosion-proof industry camera - Google Patents
Explosion-proof industry camera Download PDFInfo
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- CN109451223B CN109451223B CN201811439118.9A CN201811439118A CN109451223B CN 109451223 B CN109451223 B CN 109451223B CN 201811439118 A CN201811439118 A CN 201811439118A CN 109451223 B CN109451223 B CN 109451223B
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- camera
- rear seat
- temperature sensing
- fixed rear
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- 230000007246 mechanism Effects 0.000 claims abstract description 97
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 46
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 25
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 230000007480 spreading Effects 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000007613 environmental effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052753 mercury Inorganic materials 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 34
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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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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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to the technical field of industrial area monitoring, in particular to an explosion-proof industrial camera which comprises a fixed rear seat, a camera shooting mechanism, a rotating mechanism, a fixing mechanism, a temperature sensing mechanism, an air bag and an inflating mechanism, wherein the camera shooting mechanism is arranged on the fixed rear seat; the camera shooting mechanism for monitoring camera shooting is connected to the fixed rear seat; the air bag used for storing carbon dioxide gas is arranged in the inner cavity of the fixed rear seat; the temperature sensing mechanism for sensing the temperature in the installation module is connected between the fixed rear seat and the installation module; the inflation mechanism for controlling the introduction of carbon dioxide gas into the air bag is connected to one end, which is away from the first blockage and opening plug, between the air bag and the fixed rear seat; the rotating mechanism for controlling the camera to rotate in all directions from top to bottom, left to right is connected to the bottom surface of the fixed rear seat; the fixing mechanism for fixing the whole camera is connected to the rotating mechanism. The invention can inhibit the fire spreading generated in the camera.
Description
Technical Field
The invention relates to the technical field of industrial area monitoring, in particular to an explosion-proof industrial camera.
Background
The explosion-proof camera belongs to explosion-proof monitoring products and is a cross product of the explosion-proof industry and the monitoring industry, and because conventional camera products cannot be used in high-risk combustible and explosive fields, products with an explosion-proof function and related certificates issued by national authorities can be called the explosion-proof camera. The working principle of the explosion-proof camera is to inhibit the generation and the occurrence of four explosion factors, so that the electric appliance still normally works in a high-risk environment, and the four explosion factors are as follows: 1. combustible gas, dust and a mixture are contained on site to form a certain concentration; 2. sufficient oxygen and combustible materials are subjected to combustion reaction on site; 3. sufficient temperature in situ to cause the mixture to undergo a combustion reaction with oxygen; 4. the field space is narrow enough to allow the heat after combustion to build up to a certain concentration and even explode in a short time.
However, most of the traditional explosion-proof cameras adopt a heat-insulation and fully-sealed camera shell, and still have the defects that the local heat is too high to realize complete heat resistance, or the internal damage of the camera body generates electric leakage to cause fire, so that certain potential safety hazards exist. In view of this, the invention provides an explosion-proof industrial camera, which has the following characteristics:
(1) according to the explosion-proof industrial camera, the fixed rear seat is in threaded connection with the fixed shell, so that the camera mechanism is convenient to mount, and meanwhile, the interior of the camera has good sealing performance. The electrical components of the installation module installation camera in the fixed shell easily produces the conflagration, at installation module internally mounted temperature sensing mechanism, in case take place the condition of a fire in the fixed shell, the opening of gasbag one end can be opened in the control at once to temperature sensing mechanism, utilizes the gasbag to inject carbon dioxide gas in to fixed shell, extinguishes the condition of a fire rapidly, avoids the condition of a fire to stretch.
(2) According to the explosion-proof industrial camera, the whole camera is arranged at any position through the fixing mechanism, so that the installation and the fixation are convenient, meanwhile, the fixed rear seat and the camera mechanism are controlled to freely turn through the rotating mechanism, and the environmental condition in an industrial area can be monitored in an all-round mode.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the explosion-proof industrial camera, the fixed back seat is in threaded connection with the fixed shell, the camera mechanism is convenient to install, and the interior of the camera has good sealing performance. The electrical components of installation module installation camera in the fixed casing, produce the conflagration easily, at installation module internally mounted temperature sensing mechanism, in case take place the condition of a fire in the fixed casing, the opening of gasbag one end is opened in the control at once to temperature sensing mechanism, utilize the gasbag to pour into carbon dioxide gas into in the fixed casing, extinguish the condition of a fire rapidly, avoid the condition of a fire to stretch, whole camera passes through fixed establishment and installs equipment in the optional position, when easy to assemble is fixed, through the fixed back seat of slewing mechanism control and the mechanism of making a video recording freely turn to, environmental aspect in the industrial area can all-round control.
The technical scheme adopted by the invention for solving the technical problems is as follows: an explosion-proof industrial camera comprises a fixed rear seat, a camera shooting mechanism, a rotating mechanism, a fixing mechanism, a temperature sensing mechanism, an air bag and an inflating mechanism; the camera shooting mechanism for monitoring camera shooting is connected to the fixed rear seat, the camera shooting mechanism comprises a fixed shell, a transparent cover, a lens and an installation module, the fixed shell is fixedly connected to the fixed rear seat, one end, away from the fixed rear seat, of the fixed shell is provided with the transparent cover, the lens is arranged at one end, located on the transparent cover, in the fixed shell, the installation module is installed in the fixed shell, and the installation module is electrically connected with the lens; the air bag used for storing carbon dioxide gas is arranged in the inner cavity of the fixed rear seat; the temperature sensing mechanism for sensing the temperature in the installation module is connected between the fixed backseat and the installation module, the temperature sensing mechanism comprises a temperature sensing rod, a piston, a first spring, a connecting rod and a first blocking and opening plug, one end of the temperature sensing rod is penetrated and fixedly connected into the fixed rear seat, the other end of the temperature sensing rod is connected into the mounting module in an penetrating way, one end of the first spring is connected into a sliding cavity of the temperature sensing rod, the other end of the first spring is connected with the piston, one side of the piston, which is far away from the spring, is connected with one end of the connecting rod, the other end of the connecting rod penetrates out of the temperature sensing rod and is connected with the first blocking and starting plug, the first blocking and starting plug is positioned at the connecting port of the air bag and the inner channel of the fixed shell, the outer side wall of the temperature sensing rod is provided with a second vent communicated to the inner channel of the fixed shell; the inflation mechanism for controlling the introduction of carbon dioxide gas into the air bag is connected to one end, which is away from the first blockage and opening plug, between the air bag and the fixed rear seat; the rotating mechanism for controlling the camera to rotate in all directions from top to bottom, left to right is connected to the bottom surface of the fixed rear seat; the fixing mechanism for fixing the whole camera is connected to the rotating mechanism.
Specifically, the fixed shell with threaded connection between the fixed back seat, in the fixed shell the installation module in there is the space between the fixed back seat, be located in the fixed shell the installation module with the camera lens be equipped with all around communicate to the first air vent in space, the fixed shell deviates from fixed back seat one side is the inclined plane setting, just the camera lens is equipped with a plurality ofly, and is a plurality of the camera lens be the annular connect in the translucent cover.
Specifically, it includes breather plate, second spring and the stifled stopper of opening of second to aerify the mechanism, lie in on the fixed back seat the gasbag deviates from the one end that first stifled stopper was opened is equipped with the breather plate, the breather plate deviates from one side of gasbag is connected with the one end of second spring, the second spring is in the air duct in the fixed back seat, the other end of second spring connect in the stifled stopper of opening of second, the stifled stopper of opening of second deviates from the one end contact of second spring connect in gas injection hole in the fixed back seat.
Specifically, the second plug is a polygonal structure having a hemispherical shape and a cylindrical shape, wherein one end of the second plug is away from the second spring, and the radius of the second plug is equal to the radius of the gas injection hole in the fixed rear seat, the radius of the vent pipe in the fixed rear seat is greater than the radius of the gas injection hole, and the radius of the vent plate is equal to the radius of the vent pipe.
Specifically, the rotating mechanism comprises two first fixed supporting plates, two connecting columns, a sleeve, two second fixed supporting plates, a rotating platform, a fixed column, a first rotating column, a first servo motor, a second rotating column and a second servo motor, the top ends of the two first fixed supporting plates are fixedly connected to the bottom surface of the fixed rear seat, one ends of the two connecting columns are respectively connected between the bottom ends of the two first fixed supporting plates, the other ends of the two connecting columns are fixedly connected to two opposite side walls of the sleeve, the sleeve is fixedly sleeved on the first rotating column, two ends of the first rotating column are rotatably connected between the two second fixed supporting plates, one end of the first rotating column is fixedly connected to a rotating shaft of the first servo motor, the first servo motor is installed in one of the second fixed supporting plates, the bottom ends of the two fixed supporting plates are fixedly connected to the top surface of the rotating platform, the rotating platform is rotatably connected to the fixed column through the second rotating column, the bottom end of the second rotating column is fixedly connected to the rotating shaft of the second servo motor, and the second servo motor is installed in the fixed column.
Specifically, the fixing mechanism comprises a fixing disc and bolts, the fixing column is of an L-shaped structure, one end, deviating from the rotating platform, of the fixing column is fixedly connected to the side wall of the fixing disc, and a plurality of bolts are evenly arranged on the fixing disc and located on the periphery of the fixing column.
The invention has the beneficial effects that:
(1) according to the explosion-proof industrial camera, the fixed rear seat is in threaded connection with the fixed shell, so that the camera mechanism is convenient to mount, and meanwhile, the interior of the camera has good sealing performance. The electrical components of the installation module installation camera in the fixed shell easily produces the conflagration, at installation module internally mounted temperature sensing mechanism, in case take place the condition of a fire in the fixed shell, the opening of gasbag one end can be opened in the control at once to temperature sensing mechanism, utilizes the gasbag to inject carbon dioxide gas in to fixed shell, extinguishes the condition of a fire rapidly, avoids the condition of a fire to stretch.
(2) According to the explosion-proof industrial camera, the whole camera is arranged at any position through the fixing mechanism, so that the installation and the fixation are convenient, meanwhile, the fixed rear seat and the camera mechanism are controlled to freely turn through the rotating mechanism, and the environmental condition in an industrial area can be monitored in an all-round mode.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic cross-sectional view of an explosion-proof industrial camera according to a preferred embodiment of the present invention;
FIG. 2 is a schematic front cross-sectional view of the stationary rear seat and camera mechanism shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a front cross-sectional connection diagram of a part of the structure of the rotating mechanism shown in fig. 1.
In the figure: 1. a fixed rear seat 1a, a gap 1b, a ventilation pipeline 1c, an air injection hole 2, a camera shooting mechanism 21, a fixed shell 21a, a first ventilation hole 22, a transparent cover 23, a lens 24, an installation module 3, a rotating mechanism 31, a first fixed supporting plate 32, a connecting column 33, a sleeve 34, a second fixed supporting plate 35, a rotating platform 36, a fixed column 37, a first rotating column 38, the device comprises a first servo motor, a second rotating column, a second servo motor, a fixing mechanism, a fixing disc 41, a fixing disc 42, a bolt, a temperature sensing mechanism 5, a temperature sensing rod 51a, a sliding cavity 51b, a second vent hole 52, a piston 53, a first spring 54, a connecting rod 55, a first blocking and opening plug 6, an air bag 7, an inflating mechanism 71, a vent plate 72, a second spring 73 and a second blocking and opening plug.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the explosion-proof industrial camera of the present invention comprises a fixed rear seat 1, a camera mechanism 2, a rotating mechanism 3, a fixing mechanism 4, a temperature sensing mechanism 5, an air bag 6 and an inflating mechanism 7; the camera shooting mechanism 2 for monitoring camera shooting is connected to the fixed rear seat 1, the camera shooting mechanism 2 comprises a fixed shell 21, a transparent cover 22, a lens 23 and an installation module 24, the fixed shell 21 is fixedly connected to the fixed rear seat 1, the transparent cover 22 is arranged at one end of the fixed shell 21, which is far away from the fixed rear seat 1, the lens 23 is arranged at one end, located at the transparent cover 22, in the fixed shell 21, the installation module 24 is installed in the fixed shell 21, and the installation module 24 is electrically connected with the lens 23; the air bag 6 for storing carbon dioxide gas is installed in the inner cavity of the fixed rear seat 1; the temperature sensing mechanism 5 for sensing the temperature in the installation module 24 is connected between the fixed rear seat 1 and the installation module 24, the temperature sensing mechanism 5 includes a temperature sensing rod 51, a piston 52, a first spring 53, a connecting rod 54 and a first blocking plug 55, one end of the temperature sensing rod 51 is fixedly connected in the fixed rear seat 1, the other end of the temperature sensing rod 51 is connected in the installation module 24, one end of the first spring 53 is connected in a sliding cavity 51a of the temperature sensing rod 51, the other end of the first spring 53 is connected to the piston 52, one side of the piston 52 departing from the spring is connected to one end of the connecting rod 54, the other end of the connecting rod 54 is connected to the first blocking plug 55 through the temperature sensing rod 51, and the first blocking plug 55 is located at a connecting port of the airbag 6 and an inner channel of the fixed housing 21, the outer side wall of the temperature sensing rod 51 is provided with a second vent hole 51b communicated to the inner channel of the fixed shell 21; the inflating mechanism 7 for controlling the introduction of carbon dioxide gas into the air bag 6 is connected to one end, away from the first blocking and activating plug 55, between the air bag 6 and the fixed rear seat 1; the rotating mechanism 3 for controlling the camera to rotate in all directions from top to bottom, left to right is connected to the bottom surface of the fixed rear seat 1; the fixing mechanism 4 for fixing the whole camera is connected to the rotating mechanism 3.
Specifically, fixed shell 21 with threaded connection between the fixed back seat 1, when easy to assemble and dismantle the maintenance, increased the connection leakproofness between fixed shell 21 and the fixed back seat 1, avoid the inside gas leakage that takes place of fixed shell 21. A gap 1a is formed between the installation module 24 and the fixed rear seat 1 in the fixed shell 21, and first vent holes 21a communicated with the gap 1a are formed in the fixed shell 21 and positioned around the installation module 24 and the lens 23, so that carbon dioxide gas sprayed out from the air bag 6 can flow through all areas in the fixed shell 21 through the gap 1a and the first vent holes 21a, and all fires in the fixed shell 21 can be effectively extinguished. Fixed shell 21 deviates from fixed back seat 1 one side is the inclined plane setting, just camera lens 23 is equipped with a plurality ofly, and a plurality of camera lens 23 be the annular connect in translucent cover 22 increases the scope of control.
Specifically, the inflation mechanism 7 includes a vent plate 71, a second spring 72 and a second blockage plug 73, the vent plate 71 is disposed at one end of the fixed rear seat 1, which is located at a position where the airbag 6 deviates from the first blockage plug 55, one side of the vent plate 71, which deviates from the airbag 6, is connected with one end of the second spring 72, the second spring 72 is located in a vent pipe 1b in the fixed rear seat 1, the other end of the second spring 72 is connected to the second blockage plug 73, one end of the second blockage plug 73, which deviates from the second spring 72, is connected in a gas injection hole 1c in the fixed rear seat 1 in a contact manner, so that a certain amount of carbon dioxide gas is introduced into the airbag 6, and a certain pressure is generated in the airbag 6. When the gas filling device is used, one end of the gas outlet pipe of the carbon dioxide tank is connected to the gas injection hole 1c, carbon dioxide gas is injected into the gas injection hole 1c, the gas pressure in the carbon dioxide tank is higher than the pressure in the airbag 6, the second blocking and opening plug 73 is compressed to compress the second spring 72 to contract, the vent pipe 1b and the gas injection hole 1c are communicated, then the carbon dioxide gas enters the airbag 6 through the vent pipe 1b and the vent plate 71, and the carbon dioxide gas with certain pressure is injected into the airbag 6.
Specifically, the second stopper 73 is a hemispherical polygonal structure with one end deviating from the second spring 72 and the other end close to the second spring 72 being cylindrical, so as to effectively seal the gas injection hole 1c and prevent the gas injection hole 1c from leaking gas. And the radius of the second blockage and opening plug 73 is equal to the radius of the gas injection hole 1c in the fixed rear seat 1, the radius of the vent pipe 1b in the fixed rear seat 1 is greater than the radius of the gas injection hole 1c, and the radius of the vent plate 71 is equal to the radius of the vent pipe 1b, so that effective ventilation is realized.
Specifically, the rotating mechanism 3 includes two first fixed supporting plates 31, two connecting columns 32, a sleeve 33, two second fixed supporting plates 34, a rotating platform 35, a fixed column 36, a first rotating column 37, a first servo motor 38, a second rotating column 39 and a second servo motor 39A, the top ends of the two first fixed supporting plates 31 are fixedly connected to the bottom surface of the fixed rear seat 1, one end of each of the two connecting columns 32 is connected between the bottom ends of the two first fixed supporting plates 31, the other end of each of the two connecting columns 32 is fixedly connected to two opposite side walls of the sleeve 33, the sleeve 33 is fixedly sleeved on the first rotating column 37, two ends of the first rotating column 37 are rotatably connected between the two second fixed supporting plates 34, one end of the first rotating column 37 is fixedly connected to a rotating shaft of the first servo motor 38, the first servo motor 38 is installed in one of the second fixed supporting plates 34, the bottom ends of the two fixed supporting plates are fixedly connected to the top surface of the rotating platform 35, the rotating platform 35 is rotatably connected to the fixed column 36 through the second rotating column 39, the bottom end of the second rotating column 39 is fixedly connected to the rotating shaft of the second servo motor 39A, the second servo motor 39A is installed in the fixed column 36, the effect that the whole fixed rear seat 1 and the whole camera shooting mechanism 2 can be driven to rotate in the vertical direction by the first servo motor 38 is achieved, the whole fixed rear seat 1 and the whole camera shooting mechanism 2 are driven to rotate in the horizontal direction by the second servo motor 39A, and therefore the camera shooting mechanism 2 can monitor the environment in the industrial area in the full range. During the use, open second servo motor 39A, drive second and rotate post 39 and rotation platform 35 and rotate to can make fixed back seat 1 and camera mechanism 2 rotate in the horizontal direction. Open first servo motor 38 simultaneously, utilize first servo motor 38 to drive first rotation post 37 and sleeve 33 and rotate to can make fixed back seat 1 and camera mechanism 2 rotate in vertical direction, thereby realized that the camera can the all-round environment in the control industry region.
Specifically, the fixing mechanism 4 includes a fixing disc 41 and bolts 42, the fixing column 36 is in an "L" shaped structure, one end of the fixing column 36, which is away from the rotating platform 35, is fixedly connected to the side wall of the fixing disc 41, and a plurality of bolts 42 are uniformly arranged on the fixing disc 41 around the fixing column 36, so that the monitoring device can be effectively and fixedly mounted. When the fixing device is used, the fixing disc 41 is attached to a wall surface, and then the fixing disc 41 is driven into the wall surface from the outer side of the fixing disc 41 through the bolt 42, so that the whole device is fixed on the wall surface.
When the fixing device is used, the fixing disc 41 is firstly attached to a wall surface, and then the fixing disc 41 is driven into the wall surface from the outer side of the fixing disc 41 through the bolt 42, so that the whole device is fixed on the wall surface. Then, the second servo motor 39A is turned on to drive the second rotating column 39 and the rotating platform 35 to rotate, so that the fixed rear seat 1 and the camera shooting mechanism 2 can be rotated in the horizontal direction. Open first servo motor 38 simultaneously, utilize first servo motor 38 to drive first rotation post 37 and sleeve 33 and rotate to can make fixed back seat 1 and camera mechanism 2 rotate in vertical direction, thereby realized that the camera can the all-round environment in the control industry region. Then, one end of an air outlet pipe of the carbon dioxide tank is connected to the air injection hole 1c at one end of the fixed rear seat 1, carbon dioxide gas is injected into the air injection hole 1c, the pressure of the gas in the carbon dioxide tank is greater than that in the air bag 6, so that the second blocking and starting plug 73 is pressed to compress the second spring 72 to contract, the air duct 1b and the air injection hole 1c are communicated, then the carbon dioxide gas enters the air bag 6 through the air duct 1b and the air vent plate 71, and the carbon dioxide gas with certain pressure is injected into the air bag 6. When the device is operated, the installation module 24 in the device generates electric leakage to cause the installation module 24 to generate a fire, and the internal temperature of the fixed shell 21 rises in the process of spreading the fire, so that mercury liquid in the sliding cavity 51a at one end of the temperature sensing rod 51 close to the installation module 24 is heated to expand, and the piston 52 is rapidly pushed to move towards one end of the fixed rear seat 1. In the process of moving the piston 52, the connecting rod 54 is used for ejecting the first blocking and opening plug 55 out of the air bag 6, a channel between the air bag 6 and the fixed shell 21 is opened, so that carbon dioxide gas in the air bag 6 flows into the fixed shell 21, and quickly flows into the inside and the outside of the installation module 24 through the gap 1a and the first vent hole 21a in the fixed shell 21 and the second vent hole 51b on the temperature sensing rod 51, so that a fire generated on the installation module 24 is quickly extinguished, the fire is organized to spread to the outside of the fixed shell 21, inflammable and explosive particles in the industrial environment are ignited, and a large fire is caused.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an explosion-proof industry camera which characterized in that: comprises a fixed rear seat (1), a camera shooting mechanism (2), a rotating mechanism (3), a fixing mechanism (4), a temperature sensing mechanism (5), an air bag (6) and an inflating mechanism (7); the camera shooting mechanism (2) used for monitoring camera shooting is connected to the fixed rear seat (1), the camera shooting mechanism (2) comprises a fixed shell (21), a transparent cover (22), a lens (23) and an installation module (24), the fixed shell (21) is fixedly connected to the fixed rear seat (1), the transparent cover (22) is arranged at one end, away from the fixed rear seat (1), of the fixed shell (21), the lens (23) is arranged at one end, located on the transparent cover (22), in the fixed shell (21), the installation module (24) is installed in the fixed shell (21), and the installation module (24) is electrically connected with the lens (23); the air bag (6) used for storing carbon dioxide gas is arranged in the inner cavity of the fixed rear seat (1); wherein the content of the first and second substances,
the temperature sensing mechanism (5) used for sensing the temperature in the installation module (24) is connected between the fixed rear seat (1) and the installation module (24), the temperature sensing mechanism (5) comprises a temperature sensing rod (51), a piston (52), a first spring (53), a connecting rod (54) and a first plug (55), one end of the temperature sensing rod (51) is penetrated into and fixedly connected with the fixed rear seat (1), the other end of the temperature sensing rod (51) is penetrated into and connected with the installation module (24), one end of the first spring (53) is connected into a sliding cavity (51 a) of the temperature sensing rod (51), the other end of the first spring (53) is connected with the piston (52), one side of the piston (52) departing from the spring is connected with one end of the connecting rod (54), and the other end of the connecting rod (54) penetrates out of the temperature sensing rod (51) and is connected with the first plug (55), the first blocking and starting plug (55) is positioned at a connecting port of the air bag (6) and an internal channel of the fixed shell (21), and a second vent hole (51 b) communicated with the internal channel of the fixed shell (21) is formed in the outer side wall of the temperature sensing rod (51); the inflation mechanism (7) for controlling the introduction of carbon dioxide gas into the air bag (6) is connected to one end, which is away from the first blockage and opening plug (55), between the air bag (6) and the fixed rear seat (1); the rotating mechanism (3) for controlling the camera to rotate in all directions from top to bottom, left to right is connected to the bottom surface of the fixed rear seat (1); the fixing mechanism (4) for fixing the whole camera is connected to the rotating mechanism (3);
in the process of spreading fire, the internal temperature of the fixed shell 21 rises, so that mercury liquid in a sliding cavity 51a at one end of the temperature sensing rod 51 close to the installation module 24 is heated to expand, and the piston 52 is rapidly pushed to move towards one end of the fixed rear seat 1;
according to the explosion-proof industrial camera, the fixed rear seat is in threaded connection with the fixed shell, so that the camera mechanism is convenient to mount, and meanwhile, the interior of the camera has good sealing performance;
the installation module in the fixed shell is provided with an electrical element of a camera, so that a fire disaster is easy to occur, the temperature sensing mechanism is arranged in the installation module, once a fire disaster occurs in the fixed shell, the temperature sensing mechanism can immediately control to open an opening at one end of the air bag, carbon dioxide gas is injected into the fixed shell by the air bag, the fire disaster is quickly extinguished, and the fire disaster is prevented from spreading;
according to the explosion-proof industrial camera, the whole camera is arranged at any position through the fixing mechanism, so that the installation and the fixation are convenient, meanwhile, the fixed rear seat and the camera mechanism are controlled to freely turn through the rotating mechanism, and the environmental condition in an industrial area can be monitored in an all-round mode.
2. An explosion-proof industrial camera as defined in claim 1, wherein: fixed shell (21) with threaded connection between fixed back seat (1), in fixed shell (21) installation module (24) in there is space (1 a) between fixed back seat (1), be located in fixed shell (21) installation module (24) with being equipped with all around of camera lens (23) and communicateing to first air vent (21 a) in space (1 a), fixed shell (21) deviate from fixed back seat (1) one side is the inclined plane setting, just camera lens (23) are equipped with a plurality ofly, and a plurality of camera lens (23) be the annular connect in translucent cover (22).
3. An explosion-proof industrial camera as defined in claim 1, wherein: the inflation mechanism (7) comprises a vent plate (71), a second spring (72) and a second blockage plug (73), the fixed rear seat (1) is provided with the vent plate (71) at the end of the air bag (6) deviating from the first blockage plug (55), one side of the vent plate (71) deviating from the air bag (6) is connected with one end of the second spring (72), the second spring (72) is positioned in a vent pipeline (1 b) in the fixed rear seat (1), the other end of the second spring (72) is connected with the second blockage plug (73), and the second blockage plug (73) deviates from one end of the second spring (72) and is in contact connection with an air injection hole (1 c) in the fixed rear seat (1).
4. An explosion-proof industrial camera as defined in claim 3, wherein: the second blockage plug (73) is in a hemispherical shape and is in a cylindrical polygonal structure at one end which is far away from the second spring (72), the radius of the second blockage plug (73) is equal to that of the gas injection hole (1 c) in the fixed rear seat (1), the radius of the vent pipeline (1 b) in the fixed rear seat (1) is larger than that of the gas injection hole (1 c), and the radius of the vent plate (71) is equal to that of the vent pipeline (1 b).
5. An explosion-proof industrial camera as defined in claim 1, wherein: the rotating mechanism (3) comprises two first fixed supporting plates (31), two connecting columns (32), a sleeve (33), two second fixed supporting plates (34), a rotating platform (35), a fixed column (36), a first rotating column (37), a first servo motor (38), a second rotating column (39) and a second servo motor (39A), the top ends of the two first fixed supporting plates (31) are fixedly connected to the bottom surface of the fixed rear seat (1), one ends of the two connecting columns (32) are respectively connected between the bottom ends of the two first fixed supporting plates (31), the other ends of the two connecting columns (32) are fixedly connected to two opposite side walls of the sleeve (33), the sleeve (33) is fixedly sleeved on the first rotating column (37), and the two ends of the first rotating column (37) are rotatably connected between the two second fixed supporting plates (34), one end of the first rotating column (37) is fixedly connected to a rotating shaft of the first servo motor (38), the first servo motor (38) is installed in one of the second fixed supporting plates (34), the bottom ends of the two fixed supporting plates are fixedly connected to the top surface of the rotating platform (35), the rotating platform (35) is rotatably connected to the fixed column (36) through the second rotating column (39), the bottom end of the second rotating column (39) is fixedly connected to a rotating shaft of the second servo motor (39A), and the second servo motor (39A) is installed in the fixed column (36).
6. An explosion-proof industrial camera as defined in claim 5, wherein: the fixing mechanism (4) comprises a fixing disc (41) and bolts (42), the fixing column (36) is of an L-shaped structure, one end, deviating from the rotating platform (35), of the fixing column (36) is fixedly connected to the side wall of the fixing disc (41), and a plurality of bolts (42) are uniformly arranged on the periphery, located on the fixing column (36), of the fixing disc (41).
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| CN201811439118.9A CN109451223B (en) | 2018-11-29 | 2018-11-29 | Explosion-proof industry camera |
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| CN201811439118.9A CN109451223B (en) | 2018-11-29 | 2018-11-29 | Explosion-proof industry camera |
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| CN110332441B (en) * | 2019-07-24 | 2021-02-23 | 歌尔科技有限公司 | Camera equipment and fixing device thereof |
| CN110486606B (en) * | 2019-08-29 | 2021-01-01 | 德力西集团弘宇防爆科技有限公司 | Explosion-proof camera capable of actively avoiding danger |
| CN110460759B (en) * | 2019-08-29 | 2021-04-16 | 黄小花 | Explosion-proof camera |
| CN112291461A (en) * | 2020-10-26 | 2021-01-29 | 浙江依客思电气有限公司 | Explosion-proof camera |
| CN115394038B (en) * | 2022-08-26 | 2023-08-29 | 李云 | Fire monitoring device based on visual recognition |
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Effective date of registration: 20200915 Address after: 325600 Su Lu Industrial Zone, Liushi Town, Wenzhou, Zhejiang, Yueqing Applicant after: BADA ELECTRIC Co.,Ltd. Address before: 200093 School of mechanical engineering, University of Shanghai for Science and Technology, 516 military road, Shanghai, Yangpu District Applicant before: Liu Yuting |
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Denomination of invention: An explosion-proof industrial camera Effective date of registration: 20221030 Granted publication date: 20201020 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yueqing branch Pledgor: Bada Electric Co.,Ltd. Registration number: Y2022330002835 |
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