CN216134719U - Explosion-proof equipment of safety in production - Google Patents
Explosion-proof equipment of safety in production Download PDFInfo
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- CN216134719U CN216134719U CN202122701613.6U CN202122701613U CN216134719U CN 216134719 U CN216134719 U CN 216134719U CN 202122701613 U CN202122701613 U CN 202122701613U CN 216134719 U CN216134719 U CN 216134719U
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Abstract
The utility model discloses an explosion-proof device for safety production, which comprises a control cabinet body, wherein an explosion-proof box body is arranged on the outer side of the control cabinet body, a gas storage box is fixedly arranged on the bottom side in the explosion-proof box body, a gas filling pipe is fixedly arranged on the gas storage box, a sealing cover is arranged on the gas filling pipe in a covering manner, an exhaust fan is fixedly arranged on the top side in the explosion-proof box body, and a gas inlet pipe is fixedly arranged at the gas inlet end of the exhaust fan; according to the utility model, through the mutual matching among the components such as the gas sensor, the controller, the gas storage tank, the air pump, the air outlet pipe and the like, whether the concentration of the gas in the explosion-proof tank body reaches a preset value is detected through the gas sensor in the explosion-proof tank body, the gas sensor transmits a signal to the controller, the controller opens the exhaust fan and the electromagnetic valve, the exhaust fan pumps the inert gas in the gas storage tank into the explosion-proof tank body, and the effect of preventing the external gas from entering and causing explosion is achieved.
Description
Technical Field
The utility model relates to an explosion-proof device, in particular to an explosion-proof device for safe production.
Background
Explosion prevention refers to explosion prevention, and the explosion prevention must be considered from three requirements, and one of the requirements is limited, so that the explosion is limited. Selecting corresponding explosion-proof instrument and explosion-proof electrical equipment, wherein the standard structure comprises: explosion-proof type, safety-increasing type, positive pressure type, sand filling type, intrinsic safety type, oil filling type and the like. When explosive gas containing coal gas or coal gas and other gas generated in the production process is produced, the production equipment of a factory building is provided with power equipment with high power, the power equipment needs to be controlled by a switch cabinet, and the power switch cabinet is very dangerous to use in the environment with high coal gas concentration.
At present, the existing electric control cabinet is generally not equipped with an explosion-proof device, and external gas is easy to explode when entering the control cabinet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an explosion-proof device for safe production, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
an explosion-proof device for safe production comprises a control cabinet body, an explosion-proof box body is arranged on the outer side of the control cabinet body, the bottom side of the interior of the explosion-proof box body is fixedly provided with a gas storage box, the gas storage box is fixedly provided with a gas filling pipe, the gas filling pipe is covered by a sealing cover, an exhaust fan is fixedly arranged at the top side in the explosion-proof box body, an air inlet pipe is fixedly arranged at the air inlet end of the exhaust fan, one end of the air inlet pipe is fixedly connected with the air storage box, an electromagnetic valve is fixedly arranged on the air inlet pipe, a controller is fixedly arranged on one side inside the explosion-proof box body, a gas sensor is fixedly arranged on one side and one side inside the explosion-proof box body, an air outlet pipe is fixedly installed on one side, close to the gas sensor, of the explosion-proof box body, a check valve is fixedly installed on the air outlet pipe, and a switch is fixedly installed on the bottom side inside the explosion-proof box body.
As a still further scheme of the utility model: and a closing plate is hinged to the front surface of the explosion-proof box body.
As a still further scheme of the utility model: the two gas sensors are electrically connected with the controller through leads, the controller and the exhaust fan are electrically connected with the switch through leads, and the switch is electrically connected with an external power supply through leads.
As a still further scheme of the utility model: the outside of explosion-proof box is provided with explosion-proof casing, the top symmetry of explosion-proof box is provided with the telescopic link, the telescopic link includes the sleeve and the body of rod, and telescopic inside sliding connection has the body of rod, and the one end of keeping away from each other of sleeve and the body of rod is connected with explosion-proof box and explosion-proof casing rotation through first pivot and second pivot respectively, the equal fixed mounting in both sides of explosion-proof box has the installation piece, and the top fixed mounting of installation piece has electric putter, the sleeve of telescopic link is served fixed mounting and is served two fixed blocks, two fixed mounting has the slide bar between the fixed block, sliding connection has the slider on the slide bar, electric putter's push rod end is connected with the slider rotation through the third pivot, electric putter passes through the wire and is connected with the switch electricity.
As a still further scheme of the utility model: the surface of the slide bar is a polished design.
As a still further scheme of the utility model: the telescopic rod is made of rigid materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the mutual matching among the components such as the gas sensor, the controller, the gas storage tank, the air pump, the air outlet pipe and the like, whether the concentration of the gas in the explosion-proof tank body reaches a preset value is detected through the gas sensor in the explosion-proof tank body, the gas sensor transmits a signal to the controller, the controller opens the exhaust fan and the electromagnetic valve, the exhaust fan pumps the inert gas in the gas storage tank into the explosion-proof tank body, and the effect of preventing the external gas from entering and causing explosion is achieved.
2. According to the utility model, through the mutual matching of the components such as the gas sensor, the controller, the electric push rod, the telescopic rod, the explosion-proof shell and the like, the gas sensor outside the explosion-proof box body is used for detecting the external gas concentration, and the controller is used for controlling the electric push rod to contract, and the protective shell is driven by the slide block, the slide rod and the telescopic rod to descend to wrap the explosion-proof box body, so that the effect of preventing possible external explosion is achieved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of the utility model at A in FIG. 1.
Fig. 3 is a partial front view of the present invention.
1. An explosion-proof housing; 2. a controller; 3. an electric push rod; 4. a gas sensor; 5. an air outlet pipe; 6. a check valve; 7. a control cabinet body; 8. a switch; 9. a gas storage tank; 10. an air inlet pipe; 11. an electromagnetic valve; 12. an exhaust fan; 13. a slide bar; 14. a fixed block; 15. a telescopic rod; 16. an explosion-proof box body; 17. a slider; 18. and closing the board.
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.
Referring to fig. 1 to 3, in the embodiment of the utility model, an explosion-proof device for safety production comprises a control cabinet body 7, an explosion-proof box body 16 is arranged on the outer side of the control cabinet body 7, an air storage tank 9 is fixedly arranged on the bottom side of the interior of the explosion-proof box body 16, an air feeding pipe is fixedly arranged on the air storage tank 9, a sealing cover is arranged on the upper cover of the air feeding pipe, an exhaust fan 12 is fixedly arranged on the top side of the interior of the explosion-proof box body 16, an air inlet pipe 10 is fixedly arranged on the air inlet end of the exhaust fan 12, one end of the air inlet pipe 10 is fixedly connected with the air storage tank 9, an electromagnetic valve 11 is fixedly arranged on the air inlet pipe 10, a controller 2 is fixedly arranged on one side of the interior of the explosion-proof box body 16, a gas sensor 4 is fixedly arranged on one side and one side of the interior of the explosion-proof box body 16, an air outlet pipe 5 is fixedly arranged on one side of the air outlet pipe 5, and a switch 8 is fixedly arranged on the bottom side of the interior of the explosion-proof box body 16.
The front surface of the explosion proof case 16 is hingedly provided with a closing plate 18.
The two gas sensors 4 are electrically connected with the controller 2 through leads, the controller 2 and the exhaust fan 12 are electrically connected with the switch 8 through leads, and the switch 8 is electrically connected with an external power supply through leads.
The outside of explosion-proof box 16 is provided with explosion-proof casing 1, explosion-proof box 16's top symmetry is provided with telescopic link 15, telescopic link 15 includes the sleeve and the body of rod, telescopic inside sliding connection has the body of rod, the one end of keeping away from each other of sleeve and the body of rod is connected with explosion-proof box 16 and explosion-proof casing 1 rotation respectively through first pivot and second pivot, the equal fixed mounting in both sides of explosion-proof box 16 has the installation piece, the top fixed mounting of installation piece has electric putter 3, fixed mounting has two fixed blocks 14 on telescopic link 15's the sleeve end, fixed mounting has slide bar 13 between two fixed blocks 14, sliding connection has slider 17 on slide bar 13, electric putter 3's push rod end is connected with slider 17 rotation through the third pivot, electric putter 3 passes through the wire and is connected with switch 8 electricity.
The surface of the slide 13 is of polished design.
The telescopic rod 15 is made of rigid material.
The gas sensor 4 is of a disclosed structure, and the model is MQ-5.
The electromagnetic valve 11 is of a disclosed structure, and the selected model is HV 510.
The working principle of the utility model is as follows:
when the gas explosion-proof box is used, the concentration of gas inside the explosion-proof box 16 is detected through the gas sensor 4 inside the explosion-proof box 16, the gas sensor 4 transmits a signal to the controller 2, when the gas concentration is detected to exceed a preset value, the controller 2 controls the switch 8 to open the exhaust fan 12 and the electromagnetic valve 11, the exhaust fan pumps inert gas inside the gas storage box 9 into the explosion-proof box 16, so that the effect of preventing external gas from entering and causing explosion is achieved, when the gas sensor 4 outside the explosion-proof box 16 detects that the gas concentration is too high, the controller 2 controls the electric push rod 3 to contract, at the moment, the telescopic rod 15 is driven to rotate under the action of the sliding block 17 and the sliding rod 13, and also contracts until the protective shell 1 descends to wrap the outer side of the explosion-proof box 16, so that the effect of preventing possible explosion from the outside is achieved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an explosion-proof equipment of safety in production, includes switch board body (7), its characterized in that: the gas supply system is characterized in that an explosion-proof box body (16) is arranged on the outer side of the control cabinet body (7), a gas storage box (9) is fixedly mounted on the bottom side inside the explosion-proof box body (16), a gas filling pipe is fixedly mounted on the gas storage box (9), a sealing cover is arranged on the gas filling pipe, an air exhauster (12) is fixedly mounted on the top side inside the explosion-proof box body (16), an air inlet pipe (10) is fixedly mounted at the air inlet end of the air exhauster (12), one end of the air inlet pipe (10) is fixedly connected with the gas storage box (9), an electromagnetic valve (11) is fixedly mounted on the air inlet pipe (10), a controller (2) is fixedly mounted on one side inside the explosion-proof box body (16), a gas sensor (4) is fixedly mounted on one side and one side inside of the explosion-proof box body (16), and an air outlet pipe (5) is fixedly mounted on one side of the explosion-proof box body (16) close to the gas sensor (4), the air outlet pipe (5) is fixedly provided with a check valve (6), and the bottom side inside the explosion-proof box body (16) is fixedly provided with a switch (8).
2. A safety production explosion vent apparatus according to claim 1, wherein: the front surface of the explosion-proof box body (16) is hinged with a closing plate (18).
3. A safety production explosion vent apparatus according to claim 1, wherein: the two gas sensors (4) are electrically connected with the controller (2) through leads, the controller (2) and the exhaust fan (12) are electrically connected with the switch (8) through leads, and the switch (8) is electrically connected with an external power supply through leads.
4. A safety production explosion vent apparatus according to claim 1, wherein: the anti-explosion box is characterized in that an anti-explosion shell (1) is arranged on the outer side of the anti-explosion box body (16), telescopic rods (15) are symmetrically arranged at the top of the anti-explosion box body (16), each telescopic rod (15) comprises a sleeve and a rod body, the inner part of each sleeve is slidably connected with the rod bodies, one ends, far away from each other, of the sleeves and the rod bodies are respectively rotatably connected with the anti-explosion box body (16) and the anti-explosion shell (1) through a first rotating shaft and a second rotating shaft, mounting blocks are fixedly mounted on two sides of the anti-explosion box body (16), electric push rods (3) are fixedly mounted at the tops of the mounting blocks, two fixed blocks (14) are fixedly mounted on sleeve ends of the telescopic rods (15), a slide rod (13) is fixedly mounted between the fixed blocks (14), a slide block (17) is slidably connected on the slide rod (13), and a push rod end of each electric push rod (3) is rotatably connected with the slide block (17) through a third rotating shaft, the electric push rod (3) is electrically connected with the switch (8) through a lead.
5. A safety production explosion vent apparatus according to claim 4, wherein: the surface of the sliding rod (13) is of a polished design.
6. A safety production explosion vent apparatus according to claim 4, wherein: the telescopic rod (15) is made of rigid materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122701613.6U CN216134719U (en) | 2021-11-06 | 2021-11-06 | Explosion-proof equipment of safety in production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122701613.6U CN216134719U (en) | 2021-11-06 | 2021-11-06 | Explosion-proof equipment of safety in production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216134719U true CN216134719U (en) | 2022-03-25 |
Family
ID=80774097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122701613.6U Active CN216134719U (en) | 2021-11-06 | 2021-11-06 | Explosion-proof equipment of safety in production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216134719U (en) |
-
2021
- 2021-11-06 CN CN202122701613.6U patent/CN216134719U/en active Active
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