CN210038414U - Explosion-proof camera explosion-proof equipment - Google Patents
Explosion-proof camera explosion-proof equipment Download PDFInfo
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- CN210038414U CN210038414U CN201921010297.4U CN201921010297U CN210038414U CN 210038414 U CN210038414 U CN 210038414U CN 201921010297 U CN201921010297 U CN 201921010297U CN 210038414 U CN210038414 U CN 210038414U
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- explosion
- proof
- proof shell
- camera
- shell
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- Expired - Fee Related
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Abstract
The utility model discloses an explosion-proof camera explosion-proof equipment of explosion-proof camera technical field. The device comprises an explosion-proof shell arranged on the periphery of a camera, wherein one end of the explosion-proof shell is set to be an open end, the other end of the explosion-proof shell is set to be a closed end, the open end of the explosion-proof shell is provided with a gland assembly, the closed end of the explosion-proof shell is provided with a wire outlet assembly convenient for a cable to penetrate out, the inner wall of the explosion-proof shell is provided with a fire extinguishing assembly, the fire extinguishing assembly comprises a protective cover annularly arranged on the inner wall of the explosion-proof shell, the protective cover is made of low-melting-; the gland subassembly is equipped with the pressure disk including setting up the lid at explosion-proof shell open end, lid front end, and the lid rear end is equipped with the baffle, transparent is installed to the pressure disk, installs the light filling subassembly between transparent and the baffle. The utility model has the advantages that improve explosion-proof effect.
Description
Technical Field
The utility model relates to an explosion-proof camera technical field, in particular to explosion-proof camera explosion-proof equipment.
Background
Explosion-proof cameras are commonly used in many flammable and explosive industrial environments, such as petroleum, chemical, coal, and national defense, because they may often leak or spill various flammable and explosive gases, liquids, and various dusts and fibers during the various processes of production, processing, transportation, and storage. The substances can be a mixture with explosion danger after being mixed with air, when the concentration of the mixture reaches an explosion concentration range, once a fire source occurs or the ambient temperature is high enough, serious accidents such as explosion, fire hazard and the like can be caused, the explosion-proof camera is used as an electrical product, the internal part is easy to ignite the fire source to cause explosion, and the current explosion-proof camera avoids causing explosion of the external environment through the self explosion-proof design; however, the explosion-proof camera in the prior art is isolated and explosion-proof by arranging the explosion-proof housing, but the explosion-proof housing often cannot achieve a good explosion-proof effect due to unstable performance of design problems, so that explosion of the external environment is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve explosion-proof camera explosion-proof equipment of explosion-proof effect.
In order to realize the above utility model purpose, the utility model relates to an explosion-proof camera explosion-proof equipment adopts following technical scheme:
an explosion-proof camera explosion-proof device comprises an explosion-proof shell arranged on the periphery of a camera, wherein one end of the explosion-proof shell is set to be an open end, the other end of the explosion-proof shell is set to be a closed end, a gland assembly is arranged at the open end of the explosion-proof shell, a wire outlet assembly convenient for a cable to penetrate out is arranged at the closed end of the explosion-proof shell, a fire extinguishing assembly is arranged on the inner wall of the explosion-proof shell and comprises a protective cover which is annularly arranged on the inner wall of the explosion-proof shell, the protective cover is made of low-melting-; the gland subassembly is equipped with the pressure disk including setting up the lid at explosion-proof shell open end, lid front end, and the lid rear end is equipped with the baffle, transparent is installed to the pressure disk, installs the light filling subassembly between transparent and the baffle.
Preferably, a first sealing ring is arranged between the cover body and the explosion-proof shell; a gasket is arranged between the transparent part and the cover body, and a second sealing ring is arranged between the cover body and the gasket.
Preferably, the transparent part and the pressure plate are sealed by epoxy resin in a pouring way, and a sealing gasket is arranged between the transparent part and the pressure plate.
Preferably, the cover body and the explosion-proof shell are fixed through a fastener.
Preferably, pressure disk threaded connection is at the lid inner wall, the external screw thread has been seted up to the pressure disk outer wall, and the internal thread of being connected with the external screw thread line cooperation is seted up to the lid inner wall.
Preferably, the light supplementing assembly comprises a circuit board and a plurality of LED infrared lamps arranged on the circuit board.
Preferably, the partition is provided with an opening for facilitating the passage of a cable therethrough.
Preferably, the outlet assembly comprises a wire outlet arranged at the closed end of the explosion-proof shell, a communicating joint is inserted at the position of the wire outlet, a rubber ring is arranged in the communicating joint, and a packing box is pressed on the outer side of the rubber ring.
Preferably, the transparent piece is tempered glass.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a set up the subassembly of putting out a fire in explosion-proof shell, when the electrical components in explosion-proof shell was because of the trouble ignition, at this moment, the temperature in the explosion-proof shell rose fast for the safety cover made by low melting alloy melts, and the fire extinguishing agent in the intracavity of putting out a fire spills out, puts out the fire source, prevents the explosion of electrical components, improves explosion-proof effect;
2. the utility model discloses a set up the subassembly of putting out a fire in explosion-proof shell, when the electrical components in explosion-proof shell produced the explosion, fire extinguishing agent at first put out the intensity of a fire that produces because of the explosion fast, and simultaneously, explosion-proof shell plays the effect of keeping apart the explosion, prevents that the explosion of inside from arousing external explosion, and explosion-proof shell and fire extinguishing agent synergism improve explosion-proof effect;
3. the utility model discloses a set up the baffle in the lid rear end, the front end sets up the pressure disk, through double-deck setting, improves the effect of flame proof.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
The fire extinguishing device comprises a cover body 1, an explosion-proof shell 2, a protective cover 3, a fire extinguishing agent 4, a line outlet assembly 5, a line outlet 501, a rubber ring 502, a stuffing box 503, a cable 6, an opening 7, a partition plate 8, a circuit board 9, an LED infrared lamp 10, a transparent part 11, a sealing gasket 12, a gasket 13, a second sealing ring 14, a first sealing ring 15 and a fastener 16.
Detailed Description
The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.
As shown in fig. 1-2, an explosion-proof camera explosion-proof device comprises an explosion-proof housing 2 arranged at the periphery of a camera, one end of the explosion-proof housing 2 is set as an open end, the other end is set as a closed end, the open end of the explosion-proof housing 2 is provided with a gland assembly, the closed end of the explosion-proof housing 2 is provided with a wire outlet assembly 5 convenient for a cable 6 to penetrate out, the wire outlet assembly 5 comprises a wire outlet 501 arranged at the closed end of the explosion-proof housing 2, a communication joint is inserted at the position of the wire outlet 501, a rubber ring 502 is arranged in the communication joint, and a packing box 503 is pressed; the inner wall of the explosion-proof shell 2 is provided with a fire extinguishing assembly, the fire extinguishing assembly comprises a protective cover 3 annularly arranged on the inner wall of the explosion-proof shell 2, the protective cover 3 is made of low-melting-point alloy, a fire extinguishing cavity is arranged in the protective cover 3, and a fire extinguishing agent 4 is arranged in the fire extinguishing cavity; the gland assembly comprises a cover body 1 arranged at the opening end of the explosion-proof shell 2, the cover body 1 and the explosion-proof shell 2 are fixed through a fastener 16, a pressure plate is arranged at the front end of the cover body 1, the pressure plate is in threaded connection with the inner wall of the cover body 1, the outer wall of the pressure plate is provided with an external thread, and the inner wall of the cover body 1 is provided with an internal thread in matched connection with the external thread; a partition plate 8 is arranged at the rear end of the cover body 1, the partition plate 8 is provided with an opening 7 through which a cable 6 can conveniently pass, a transparent piece 11 is installed on the pressure plate, the transparent piece 11 and the pressure plate are sealed by epoxy resin in a pouring mode, and a sealing gasket 12 is arranged between the transparent piece 11 and the pressure plate; a light supplementing assembly is arranged between the transparent piece 11 and the partition plate 8, the transparent piece 11 is made of toughened glass, and the light supplementing assembly comprises a circuit board 9 and a plurality of LED infrared lamps 10 arranged on the circuit board 9; a first sealing ring 15 is arranged between the cover body 1 and the explosion-proof shell 2; a gasket 13 is arranged between the transparent member 11 and the cover 1, and a second sealing ring 14 is arranged between the cover 1 and the gasket 13.
The utility model discloses a concrete working process and principle: when the fire extinguishing cover is installed, a fire extinguishing assembly is sleeved in the explosion-proof shell 2, then the cover body 1 is installed on the explosion-proof shell 2 through the fastening piece 16, and finally the cover body is connected with the upper pressure plate through threads, so that the installation is convenient; when an electrical element in the explosion-proof shell 2 is ignited due to faults, the temperature in the explosion-proof shell 2 is rapidly increased at the moment, so that the protective cover 3 made of low-melting-point alloy is melted, the fire extinguishing agent 4 in the fire extinguishing cavity is scattered out to extinguish a fire source, the explosion of the electrical element is prevented, and the explosion-proof effect is improved; if the electrical elements in the explosion-proof shell 2 explode, the fire extinguishing agent 4 firstly quickly extinguishes the fire caused by the explosion, meanwhile, the explosion-proof shell 2 plays a role in isolating the explosion to prevent the explosion outside from being caused by the explosion inside, and the explosion-proof shell 2 and the fire extinguishing agent 4 cooperatively act to improve the explosion-proof effect; and, lid 1 rear end sets up baffle 8, and the front end sets up the pressure disk, through double-deck setting, improves the flame proof effect, simultaneously, through first sealing washer 15 and the second sealing washer 14 that set up, the multilayer is sealed for lid 1 seal installation is on explosion-proof housing 2, and pressure disk sealing connection is on lid 1, thereby further improves the flame proof effect.
Claims (9)
1. The utility model provides an explosion-proof camera explosion-proof equipment, is including setting up the explosion-proof shell in the camera periphery, and the one end of explosion-proof shell sets up to the open end, and the other end sets up to the blind end, the open end of explosion-proof shell is equipped with the gland subassembly, the blind end of explosion-proof shell is equipped with the subassembly of being qualified for the next round of competitions that the cable of being convenient for wore out, its characterized in: the fire extinguishing assembly is arranged on the inner wall of the explosion-proof shell and comprises a protective cover annularly arranged on the inner wall of the explosion-proof shell, the protective cover is made of low-melting-point alloy, a fire extinguishing cavity is arranged in the protective cover, and a fire extinguishing agent is arranged in the fire extinguishing cavity; the gland subassembly is equipped with the pressure disk including setting up the lid at explosion-proof shell open end, lid front end, and the lid rear end is equipped with the baffle, transparent is installed to the pressure disk, installs the light filling subassembly between transparent and the baffle.
2. An explosion-proof camera explosion protection apparatus as defined in claim 1, wherein: a first sealing ring is arranged between the cover body and the explosion-proof shell; a gasket is arranged between the transparent part and the cover body, and a second sealing ring is arranged between the cover body and the gasket.
3. An explosion-proof camera explosion protection apparatus as defined in claim 1, wherein: the transparent part and the pressure plate are sealed by epoxy resin in a pouring way, and a sealing gasket is arranged between the transparent part and the pressure plate.
4. An explosion-proof camera explosion protection apparatus as defined in claim 1, wherein: the cover body and the explosion-proof shell are fixed through a fastener.
5. An explosion-proof camera explosion protection apparatus as defined in claim 1, wherein: the pressure plate threaded connection is at the lid inner wall, the external screw thread has been seted up to the pressure plate outer wall, and the internal thread of being connected with the external screw thread line cooperation is seted up to the lid inner wall.
6. An explosion-proof camera explosion protection apparatus as defined in claim 1, wherein: the light supplementing assembly comprises a circuit board and a plurality of LED infrared lamps arranged on the circuit board.
7. An explosion-proof camera explosion protection apparatus as defined in claim 1, wherein: the partition board is provided with an opening for the cable to pass through.
8. An explosion-proof camera explosion protection apparatus as defined in claim 1, wherein: the outlet assembly comprises a wire outlet arranged at the closed end of the explosion-proof shell, a communicating joint is inserted at the position of the wire outlet, a rubber ring is arranged in the communicating joint, and a packing box is pressed on the outer side of the rubber ring.
9. An explosion-proof camera explosion protection apparatus as defined in claim 1, wherein: the transparent piece is toughened glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010297.4U CN210038414U (en) | 2019-07-02 | 2019-07-02 | Explosion-proof camera explosion-proof equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010297.4U CN210038414U (en) | 2019-07-02 | 2019-07-02 | Explosion-proof camera explosion-proof equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210038414U true CN210038414U (en) | 2020-02-07 |
Family
ID=69349160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010297.4U Expired - Fee Related CN210038414U (en) | 2019-07-02 | 2019-07-02 | Explosion-proof camera explosion-proof equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210038414U (en) |
-
2019
- 2019-07-02 CN CN201921010297.4U patent/CN210038414U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |