CN210926801U - Explosion-proof distribution box - Google Patents
Explosion-proof distribution box Download PDFInfo
- Publication number
- CN210926801U CN210926801U CN201922061827.4U CN201922061827U CN210926801U CN 210926801 U CN210926801 U CN 210926801U CN 201922061827 U CN201922061827 U CN 201922061827U CN 210926801 U CN210926801 U CN 210926801U
- Authority
- CN
- China
- Prior art keywords
- block terminal
- fixedly connected
- explosion
- fixed
- ventilation pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an explosion-proof distribution box, including the block terminal, all fixed intercommunication has the ventilation pipe on the both sides lateral wall of block terminal, and two ventilation pipes are located an inside fixedly connected with combustible gas inductor of block terminal air inlet end, and beneficial effect lies in: the utility model relates to an explosion-proof distribution box, have the characteristics that prevent the inside burning of block terminal, when specifically using, when combustible gas is through the ventilation pipe, combustible gas inductor is to controller transmission signal, controller control motor and solenoid valve start, the motor starts and then drives gear revolve, and then cover the ventilation pipe opening part at the air inlet end with the closing plate through the rack, and then prevent that combustible gas from getting into inside the block terminal, the solenoid valve is opened simultaneously and is made the carbon dioxide gas among the carbon dioxide gas cylinder get into inside the block terminal, and then prevent the conflagration, and then prevent that the block terminal from exploding, and then prevent to cause the damage to national property and citizen's life safety.
Description
Technical Field
The utility model relates to a block terminal technical field especially relates to an explosion-proof block terminal.
Background
With the rapid development of industries such as petroleum, chemical engineering, war industry, engineering, factories and mines, and the like, the explosion-proof distribution box is more and more widely used in production, storage and rescue, and has more and more varieties. How to prevent the explosion of the explosion-proof distribution box from happening in an explosive gas dangerous place is an important topic.
Because explosion-proof block terminal inevitably produces the electric spark at the during operation, current switch board moves and has seted up heat dissipation passageway and wiring passageway, and the explosive gas mixture of production or rescue scene can get into inside the block terminal through heat dissipation passageway, and then produces the contact with the electric spark of block terminal inside, and then can lead to the emergence of explosion accident, directly endangers the life safety of national property and citizen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the switch board that exists among the prior art and moving and having seted up heat dissipation channel and wiring passageway, the explosive gas mixture of production or rescue scene can get into the block terminal through heat dissipation channel inside, and then produces the contact with the inside electric spark of block terminal, and then can lead to the emergence of explosion accident, directly endangers the shortcoming of national property and citizen's life safety, and the explosion-proof block terminal that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an explosion-proof distribution box, includes the block terminal, all fixed intercommunication has the ventilation pipe, two on the both sides lateral wall of block terminal the ventilation pipe is located an inside fixedly connected with combustible gas inductor, two of block terminal air inlet end the ventilation pipe is located an inside fixedly connected with fan of block terminal air-out end, fixedly connected with controller on one side lateral wall of block terminal, the fixed symmetry is provided with sealing mechanism, two on the both sides lateral wall of block terminal the ventilation pipe is located the fixed closing mechanism that is provided with on the inside wall of block terminal air inlet end, the opening part of block terminal articulates through the hinge has the chamber door.
Preferably, sealing mechanism includes the bell mouth, two assorted semicircle cone pieces have been cup jointed in the inside activity of bell mouth, two the semicircle orifice has been seted up on the contact surface of semicircle cone piece, solid fixed ring has been cup jointed in the opening part activity of bell mouth, gu the equal fixedly connected with fixed plate in fixed ring's upper and lower both ends, set up the screw that corresponds the setting with the fixed plate on the both sides lateral wall of block terminal, screw internal thread is connected with the bolt, the bolt runs through the fixed plate.
Preferably, the closing mechanism includes fixed frame, fixed frame fixed connection is in the inside of block terminal, the fixed cover in inside of fixed frame has connect the motor, the output shaft fixedly connected with bull stick of motor, the other end fixedly connected with gear of bull stick, two L shape cardboards that two symmetries of inside fixedly connected with of block terminal set up, two the inside joint of L shape cardboard has same closing plate, the fixedly connected with rack on the surface of closing plate, the rack meshes with the gear mutually.
Preferably, the top fixedly connected with carbon dioxide gas cylinder of block terminal, the inside fixed intercommunication of carbon dioxide gas cylinder has the conveyer pipe, the conveyer pipe passes through the inside that the sealing ring extended to the block terminal, the conveyer pipe is located the inside one end of block terminal fixedly connected with solenoid valve on the surface.
Preferably, the combustible gas sensor is electrically connected with a controller, and the controller is respectively electrically connected with the motor and the electromagnetic valve.
Preferably, the sealing plate is larger than the vent pipe.
The utility model provides an explosion-proof block terminal, beneficial effect lies in: the utility model relates to an explosion-proof block terminal, have the characteristics that prevent the inside burning of block terminal, when specifically using, start the fan and drive the air flow, make inside the ventilation pipe entering block terminal of air inlet end of air, then the ventilation pipe discharge of clump air-out end, when combustible gas is through the ventilation pipe, combustible gas inductor is to controller transmitted signal, controller control motor and solenoid valve start, the motor starts and then drives gear revolve, and then cover the ventilation pipe opening part at the air inlet end with the closing plate through the rack, and then prevent that combustible gas from getting into inside the block terminal, the solenoid valve is opened simultaneously and is made inside the carbon dioxide gas among the carbon dioxide gas cylinder gets into the block terminal, and then prevent the conflagration, and then prevent that the block terminal from exploding, and then prevent to cause the damage to national property and.
Drawings
Fig. 1 is a front view of an explosion-proof distribution box according to the present invention;
fig. 2 is a side view of an explosion-proof distribution box according to the present invention;
fig. 3 is an enlarged view of a structure a in fig. 1 of the explosion-proof distribution box according to the present invention;
fig. 4 is an enlarged view of a structure of B in fig. 2 of the explosion-proof distribution box of the present invention.
In the figure: distribution box 1, ventilation pipe 2, combustible gas inductor 3, fan 4, controller 5, sealing mechanism 6, bell mouth 61, half cone block 62, semicircle orifice 63, solid fixed ring 64, fixed plate 65, screw 66, bolt 67, closing mechanism 7, fixed frame 71, motor 72, bull stick 73, gear 74, L-shaped cardboard 75, closing plate 76, rack 77, carbon dioxide gas cylinder 8, conveyer pipe 9, solenoid valve 10, chamber door 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an explosion-proof distribution box comprises a distribution box 1, wherein the outer side walls of two sides of the distribution box 1 are fixedly communicated with ventilation pipes 2, one inner part of each ventilation pipe 2, which is positioned at the air inlet end of the distribution box 1, is fixedly connected with a combustible gas sensor 3, one inner part of each ventilation pipe 2, which is positioned at the air outlet end of the distribution box 1, is fixedly connected with a fan 4, one side wall of the distribution box 1 is fixedly connected with a controller 5, the two side walls of the distribution box 1 are fixedly and symmetrically provided with sealing mechanisms 6, the inner side walls of the two ventilation pipes 2, which are positioned at the air inlet end of the distribution box 1, are fixedly provided with a closing mechanism 7, the opening of the distribution box 1 is hinged with a box door 11 through a hinge, the fan 4 is started to drive air to flow, so that, and then dispel the heat to the block terminal, when combustible gas through the ventilation pipe 2 of air inlet end, combustible gas inductor 3 receives the response and transmits the signal to controller 5, and controller 5 control motor 72 and solenoid valve 10 start.
Wherein, sealing mechanism 6 includes bell mouth 61, two semicircular cone piece 62 of assorted have been cup jointed in the inside activity of bell mouth 61, semicircular hole 63 has been seted up on two semicircular cone piece 62's the contact surface, solid fixed ring 64 has been cup jointed in the opening part activity of bell mouth 61, gu fixed ring 64's the equal fixedly connected with fixed plate 65 in both ends, set up the screw 66 that corresponds the setting with fixed plate 65 on block terminal 1's the both sides lateral wall, the internal thread of screw 66 is connected with bolt 67, bolt 67 runs through fixed plate 65, inside the semicircular hole 63 of seting up the power cord centre gripping on two semicircular cone piece 62 contact surfaces, then cup joint two semicircular cone piece 62 inside bell mouth 61, extrude two semicircular cone piece 62 and bell mouth 61 in close contact through solid fixed ring 64, and then prevent that combustible gas from wiring hole entering block 1 is inside.
Wherein, closing mechanism 7 includes fixed frame 71, fixed frame 71 fixed connection is in the inside of block terminal 1, the fixed cover in inside of fixed frame 71 has connect motor 72, the output shaft fixedly connected with bull stick 73 of motor 72, the other end fixedly connected with gear 74 of bull stick 73, two L shape cardboard 75 that two symmetries of the inside fixedly connected with of block terminal 1 set up, the inside joint of two L shape cardboard 75 has same closing plate 76, closing plate 76's fixedly connected with rack 77 on the surface, rack 77 meshes with gear 74 mutually, motor 72 starts and then drives bull stick 73 and rotate, bull stick 73 drives gear 74 and rotates, and then drive engaged with rack 77 through gear 74 and remove, rack 77 drives the closing plate and removes the 2 openings that cover at the air inlet end ventilation pipe, and then prevent that combustible gas from getting into inside block terminal 1.
Wherein, block terminal 1's top fixedly connected with carbon dioxide gas cylinder 8, carbon dioxide gas cylinder 8's the inside fixed intercommunication has conveyer pipe 9, conveyer pipe 9 passes through the inside that the sealing ring extends to block terminal 1, conveyer pipe 9 is located the inside one end of block terminal 1 fixedly connected with solenoid valve 10 on the surface, inside solenoid valve 10 opened the carbon dioxide gas that lets in carbon dioxide gas cylinder 8 through conveyer pipe 9 and let in the block terminal, and then make the inside oxygen concentration of block terminal reduce, and then prevent the conflagration.
The combustible gas sensor 3 is electrically connected with the controller 5, the controller 5 is electrically connected with the motor 72 and the electromagnetic valve 10 respectively, the combustible gas sensor 3 is sensed to transmit a signal to the controller 5, and the controller 5 controls the motor 72 and the electromagnetic valve 10 to be started.
Wherein, the size of the sealing plate 76 is larger than that of the ventilation pipe 2, so that the opening of the ventilation pipe 2 is completely covered by the sealing plate 76.
The working principle is as follows: the utility model relates to an explosion-proof distribution box, have the characteristics that prevent the inside burning of distribution box, during specific use, at first start fan 4 and drive the air and flow, make the air inside ventilation pipe 2 of air inlet end get into inside distribution box 1, absorb the heat that 1 inside produced of distribution box, then crowd the ventilation pipe 2 of air outlet end and discharge, and then dispel the heat to the distribution box, when combustible gas is through ventilation pipe 2 of air inlet end, combustible gas inductor 3 receives the response and transmits the signal to controller 5, controller 5 control motor 72 and solenoid valve 10 start, motor 72 starts and then drives bull stick 73 and rotate, bull stick 73 drives gear 74 and rotates, and then drive meshed rack 77 through gear 74 and remove, rack 77 drives the closing plate and removes the 2 openings of ventilation pipe that cover at the air inlet end, and then prevent that combustible gas from getting into inside distribution box 1, simultaneously 10 opens the carbon dioxide gas that lets in carbon dioxide gas bottle 8 in the distribution box through conveyer pipe 9 and open Portion, and then make the inside oxygen concentration of block terminal reduce, and then prevent the conflagration from taking place, and then prevent that block terminal 1 from exploding, and then prevent to cause the damage to the life safety of national property and citizen, and inside the semicircle orifice 63 that the power cord centre gripping was seted up on two semicircle cone blocks 62 contact surfaces, then cup joint two semicircle cone blocks 62 inside bell mouth 61, extrude two semicircle cone blocks 62 and bell mouth 61 in close contact with through solid fixed ring 64, and then prevent that combustible gas from wiring hole entering block terminal 1 inside.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an explosion-proof block terminal, includes block terminal (1), its characterized in that: all fixed intercommunication has ventilation pipe (2), two on the both sides lateral wall of block terminal (1) ventilation pipe (2) are located inside fixedly connected with combustible gas inductor (3) of block terminal (1) air inlet end, two ventilation pipe (2) are located inside fixedly connected with fan (4) of block terminal (1) air-out end, fixedly connected with controller (5) on one side lateral wall of block terminal (1), fixed symmetry is provided with sealing mechanism (6), two on the both sides lateral wall of block terminal (1) ventilation pipe (2) are located fixed closing mechanism (7) that is provided with on the inside wall of block terminal (1) air inlet end, the opening part of block terminal (1) articulates through the hinge has chamber door (11).
2. An explosion-proof electrical box according to claim 1, wherein: sealing mechanism (6) are including bell mouth (61), two assorted semicircle cone piece (62) have been cup jointed in the inside activity of bell mouth (61), two semicircle cone piece (63) have been seted up on the contact surface of semicircle cone piece (62), gu fixed ring (64) have been cup jointed in the opening part activity of bell mouth (61), gu the equal fixedly connected with fixed plate (65) in both ends about fixed ring (64), set up screw (66) that correspond the setting with fixed plate (65) on the both sides lateral wall of block terminal (1), screw (66) internal thread is connected with bolt (67), bolt (67) run through fixed plate (65).
3. An explosion-proof electrical box according to claim 1, wherein: closing mechanism (7) are including fixed frame (71), fixed frame (71) fixed connection is in the inside of block terminal (1), motor (72) have been cup jointed to the inside fixed of fixed frame (71), output shaft fixedly connected with bull stick (73) of motor (72), other end fixedly connected with gear (74) of bull stick (73), two L shape cardboard (75) that two symmetries of the inside fixedly connected with of block terminal (1) set up, two the inside joint of L shape cardboard (75) has same closing plate (76), the fixed connection has rack (77) on the surface of closing plate (76), rack (77) mesh with gear (74) mutually.
4. An explosion-proof electrical box according to claim 1, wherein: the top fixedly connected with carbon dioxide gas cylinder (8) of block terminal (1), the fixed intercommunication in inside of carbon dioxide gas cylinder (8) has conveyer pipe (9), conveyer pipe (9) extend to the inside of block terminal (1) through the sealing ring, conveyer pipe (9) are located one end fixedly connected with solenoid valve (10) on the surface of block terminal (1) inside.
5. An explosion-proof electrical box according to claim 1, wherein: the combustible gas sensor (3) is electrically connected with the controller (5), and the controller (5) is respectively electrically connected with the motor (72) and the electromagnetic valve (10).
6. An explosion proof electrical box according to claim 3, wherein: the size of the sealing plate (76) is larger than that of the ventilation pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061827.4U CN210926801U (en) | 2019-11-26 | 2019-11-26 | Explosion-proof distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922061827.4U CN210926801U (en) | 2019-11-26 | 2019-11-26 | Explosion-proof distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210926801U true CN210926801U (en) | 2020-07-03 |
Family
ID=71344681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922061827.4U Active CN210926801U (en) | 2019-11-26 | 2019-11-26 | Explosion-proof distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210926801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151900A (en) * | 2021-12-13 | 2022-03-08 | 二工防爆科技股份有限公司 | Explosion-proof ventilation system |
-
2019
- 2019-11-26 CN CN201922061827.4U patent/CN210926801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151900A (en) * | 2021-12-13 | 2022-03-08 | 二工防爆科技股份有限公司 | Explosion-proof ventilation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210926801U (en) | Explosion-proof distribution box | |
| CN211962864U (en) | Fire alarm equipment in electric power cabinet | |
| CN104626207B (en) | internal pressure explosion-proof system of industrial robot | |
| CN114006108A (en) | Electric bicycle lithium battery pack structure with gas collection early warning explosion-proof effect | |
| CN210861180U (en) | Fire extinguishing protection device for boiler ignition system | |
| CN218632842U (en) | Fireproof electrical control cabinet | |
| CN215935387U (en) | Mining flame-proof and intrinsic safety type control box | |
| CN214971371U (en) | Automatic fire-fighting device for electric appliance cabinet | |
| CN112055488B (en) | Explosion-proof box capable of opening door and cutting off power | |
| CN211203081U (en) | Sealed plate type smoke exhaust port | |
| CN112710791A (en) | Mosquito eradication miner's lamp with detect harmful gas and spark prevention | |
| CN113488862A (en) | Automatic fire extinguishing type distribution box with smoke induction mechanism for electrical engineering | |
| CN114344788A (en) | Indoor intelligent fire control guarantee device based on thing networking | |
| CN202371746U (en) | Quick open air door | |
| CN207350321U (en) | A kind of hot cigarette generating means | |
| CN114941813B (en) | Portable high-power explosion-proof emergency lamp with video remote monitoring function | |
| CN106598110A (en) | New type spraying robot positive pressure explosion-proof system | |
| CN2698395Y (en) | Temperature controlled powder fire extinguisher | |
| CN206089587U (en) | Explosion -proof gasifier with separation of tar smog | |
| CN214701091U (en) | Intelligent fire engineering uses automatic fume extractor | |
| CN214262231U (en) | Scattering furnace with pressure relief and anti-explosion functions | |
| CN213578735U (en) | Ignition device of forging heat heating furnace | |
| CN215387150U (en) | Intelligent security equipment cabinet | |
| CN107267702B (en) | Harmful gas diffusing device for direct reduced iron shaft furnace raw material tower | |
| CN210038414U (en) | Explosion-proof camera explosion-proof equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |