CN211015846U - Interlocking structure of positive pressure explosion-proof cabinet hydrogen alarm - Google Patents
Interlocking structure of positive pressure explosion-proof cabinet hydrogen alarm Download PDFInfo
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- CN211015846U CN211015846U CN201922306744.7U CN201922306744U CN211015846U CN 211015846 U CN211015846 U CN 211015846U CN 201922306744 U CN201922306744 U CN 201922306744U CN 211015846 U CN211015846 U CN 211015846U
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Abstract
The utility model discloses an interlocking structure of malleation explosion-proof cabinet hydrogen alarm, including main part, alarm connecting block and output tube, the inside of main part is provided with L ED numerical value display screen, and is provided with the display screen protection casing in the rear outside of main part, first rotary rod is installed to the top of display screen protection casing, the outside of main part all is provided with connect buckle, and the left of main part is provided with the intake pipe, the outside of intake pipe is provided with control handle, and the inboard of intake pipe is provided with sealed piece, the alarm connecting block is installed right-hand in the main part, and the right-hand hydrogen alarm that is provided with of alarm connecting block, this interlocking structure of malleation explosion-proof cabinet hydrogen alarm through setting up the display screen protection casing, can be rotatory to suitable position through first rotary rod with the display screen protection casing like this, can protect the inside ED L numerical value display screen of the device like this, avoid L ED numerical value display screen surface to.
Description
Technical Field
The utility model relates to a relevant technical field of malleation explosion-proof cabinet, the utility model particularly relates to interlocking structure of malleation explosion-proof cabinet hydrogen alarm.
Background
The explosion-proof principle of the positive pressure explosion-proof cabinet mainly adopts explosion-proof measures of medium isolation ignition sources and forms positive pressure protection so as to achieve the aim of explosion prevention of electric appliances, and structurally adopts box type, piano table type and cabinet type structures which can be respectively customized according to user requirements, the cabinet type is divided into an upper structure, a lower structure and a left structure and a right structure, the box type is generally formed by welding steel plates, surface plastic spraying and front door opening operation are adopted, cabinet frames of the piano table type and the cabinet type are welded by adopting standard sectional materials, surface plastic spraying is adopted, each joint surface of the piano table type and the cabinet type is subjected to special sealing treatment, and the front door opening operation and the rear door opening maintenance are carried out, so the interlocking structure of the hydrogen.
When the device operates and works, due to the fact that sealing degree is not enough, hydrogen in the device is easy to leak, certain potential safety hazards exist, and therefore the interlocking structure of the hydrogen alarm of the positive-pressure explosion-proof cabinet is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide the interlocking structure of malleation explosion-proof cabinet hydrogen alarm, the purpose of prevention leakage.
In order to achieve the purpose, the utility model provides a positive pressure explosion-proof cabinet hydrogen alarm's interlocking structure, including main part, alarm connecting block and output tube, the inside of main part is provided with L ED numerical display screen, and is provided with the display screen protection casing outside the rear of main part, first rotary rod is installed to the top of display screen protection casing, the outside of main part all is provided with connection buckle, and the left of main part is provided with the intake pipe, the outside of intake pipe is provided with the control handle, and the inboard of intake pipe is provided with sealed piece, the alarm connecting block is installed on the right-hand of main part, and the right-hand hydrogen alarm that is provided with of alarm connecting block, the top of main part is provided with terminal access hole, and the top of terminal access hole installs the access cover, the right-hand second rotary rod that is provided with of access cover, the output tube is installed in the below of main part, and the inboard of output tube is.
Preferably, the upper end of the display screen protective cover is rotatably connected with the outer wall of the main body through the outer wall of the first rotating rod, and the width of the display screen protective cover is the same as that of the L ED numerical value display screen.
Preferably, the outer wall of connecting the buckle is trompil formula design with the outer wall of main part, and the outer wall of connecting the buckle sets up about the axis symmetry of main part.
Preferably, the outer wall of the sealing block forms a rotary connection with the outer wall of the air inlet pipe through the outer wall of the control handle, and the sealing block is connected with the air inlet pipe through a clamping groove.
Preferably, be connected for the draw-in groove between hydrogen alarm and the alarm connecting block, and the left end outer wall of hydrogen alarm and the right-hand member outer wall of alarm connecting block are the trompil formula design.
Preferably, the right end of the access cover forms a rotary connection with the upper end of the terminal access hole through the outer wall of the second rotary rod, and the access cover is connected with the terminal access hole through a clamping groove.
Preferably, the sealing ring is connected with the output pipe through a clamping groove, and the sealing ring is tightly attached to the output pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the interlocking structure of the hydrogen alarm of the positive pressure explosion-proof cabinet, the display screen protective cover is arranged, so that the display screen protective cover can be rotated to a proper position through the first rotating rod, an L ED numerical value display screen in the device can be protected, and the situation that the surface of a L ED numerical value display screen is scratched to influence the observation and display of numerical values is avoided;
2. according to the interlocking structure of the hydrogen alarm of the positive-pressure explosion-proof cabinet, the connecting buckle is arranged, so that the device can be conveniently installed at a required working position, meanwhile, the device is convenient to disassemble, and the labor cost is reduced;
3. this interlocking structure of explosion-proof cabinet hydrogen alarm of malleation through setting up sealed piece, can pass through the control handle rotation with sealed piece like this to sealed piece and intake pipe draw-in groove connected state, can manually carry out isolated regulation to the inside gas of the device like this, has solved the device inside gas can not isolated problem when damaging.
Drawings
Fig. 1 is a schematic front internal structure diagram of the present invention;
fig. 2 is a schematic front structural view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure, a main body 1, a 2L ED numerical display screen, a 3 display screen protective cover, a 4 first rotating rod, a 5 connecting buckle, a 6 air inlet pipe, a 7 control handle, an 8 sealing block, a 9 alarm connecting block, a 10 hydrogen alarm, an 11 tail end access hole, a 12 access cover, a 13 second rotating rod, a 14 output pipe, a 15 sealing ring and a 16 connecting fixing block are arranged on the main body.
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. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Please refer to fig. 1 to 3, the utility model provides an interlocking structure of positive pressure explosion-proof cabinet hydrogen alarm, which comprises a main body 1, an alarm connecting block 9 and an output tube 14, the inside of the main body 1 is provided with L ED numerical display screen 2, and the rear outside of the main body 1 is provided with a display screen protective cover 3, a first rotary rod 4 is installed above the display screen protective cover 3, the outside of the main body 1 is provided with a connecting buckle 5, and the left of the main body 1 is provided with an air inlet tube 6, the outside of the air inlet tube 6 is provided with a control handle 7, and the inside of the air inlet tube 6 is provided with a sealing block 8, the alarm connecting block 9 is installed at the right side of the main body 1, and the right side of the alarm connecting block 9 is provided with a hydrogen alarm 10, the top of the main body 1 is provided with a terminal access hole 11, and an access cover 12 is installed above the terminal access hole 11, the right side of the access cover 12 is provided with a second rotary rod 13, the output tube 14 is.
Further, the outer wall that the upper end of display screen protection casing 3 passes through first rotary rod 4 constitutes swivelling joint with the outer wall of main part 1, and the width of display screen protection casing 3 is the same with L ED numerical value display screen 2's width, through setting up display screen protection casing 3, can rotate display screen protection casing 3 to suitable position through first rotary rod 4 like this, can protect the inside L ED numerical value display screen 2 of the device like this, avoid 2 surfaces of L ED numerical value display screen to receive the mar, the influence is observed and is shown numerical value.
Further, the outer wall of connecting buckle 5 and the outer wall of main part 1 are open-cell design, and the outer wall of connecting buckle 5 sets up about the axis symmetry of main part 1, through setting up connecting buckle 5, can conveniently install the device at required operating position like this, also makes things convenient for the dismantlement of the device simultaneously, reduces the cost of labor.
Further, the outer wall of sealed piece 8 constitutes swivelling joint through the outer wall of control handle 7 and the outer wall of intake pipe 6, and is connected for the draw-in groove between sealed piece 8 and the intake pipe 6, through setting up sealed piece 8, can be rotatory to sealed piece 8 and intake pipe 6 draw-in groove connected state through control handle 7 with sealed piece 8 like this, can manually carry out isolated regulation to the inside gas of the device like this, has solved the device inside gas can not isolated problem when damaging.
Further, be connected for the draw-in groove between hydrogen alarm 10 and the alarm connecting block 9, and the left end outer wall of hydrogen alarm 10 and the right-hand member outer wall of alarm connecting block 9 are trompil formula design, through setting up alarm connecting block 9, because be connected for the draw-in groove between hydrogen alarm 10 and the alarm connecting block 9, can make things convenient for the installation and the dismantlement of hydrogen alarm 10 like this, reduce the maintenance cost of the device.
Further, the right-hand member of access cover 12 constitutes swivelling joint through the outer wall of second rotary rod 13 and the upper end of terminal access hole 11, and is connected for the draw-in groove between access cover 12 and the terminal access hole 11, through setting up access cover 12, can pass through second rotary rod 13 with access cover 12 like this and rotate to suitable position, and the inside maintenance and the clearance of the device of can being convenient for like this improve the device's life.
Further, be connected for the draw-in groove between sealing washer 15 and the output tube 14, and closely laminate between sealing washer 15 and the output tube 14, through setting up sealing washer 15, can increase the inside leakproofness of the device like this, avoid the inside gas of the device to leak the inconvenience that brings.
The working principle is as follows: firstly, the device is fixed at a required working position through a connecting buckle 5, then an output device is butted with the device through an air inlet pipe 6, then the output device is butted with the device through an output pipe 14, then an access cover 12 is rotated to a proper position through a second rotating rod 13, the internal running state of the device is checked, the internal sealing performance of the device can be increased by arranging a sealing ring 15, the inconvenience caused by the gas leakage inside the device is avoided, then a sealing block 8 is rotated to a clamping groove falling state of the sealing block 8 and the air inlet pipe 6 through a control handle 7, finally a display screen protective cover 3 is rotated to a proper position through a first rotating rod 4, the running display value inside the device is observed, if the hydrogen content inside the device exceeds a preset part, a hydrogen alarm 10 gives an alarm to remind an operator, the safety accident is avoided, and thus the working process of the interlocking structure of the positive-pressure explosion-proof cabinet hydrogen alarm is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The interlocking structure of malleation explosion-proof cabinet hydrogen alarm, including main part (1), alarm connecting block (9) and output tube (14), its characterized in that the inside of main part (1) is provided with L ED numerical display screen (2), and is provided with display screen protection casing (3) outside the rear of main part (1), first rotary rod (4) are installed to the top of display screen protection casing (3), the outside of main part (1) all is provided with connect buckle (5), and the left of main part (1) is provided with intake pipe (6), the outside of intake pipe (6) is provided with control handle (7), and the inboard of intake pipe (6) is provided with seal block (8), the right-hand rotary rod of main part (1) is installed in alarm connecting block (9), and the right-hand hydrogen alarm (10) that is provided with of alarm connecting block (9), the top of main part (1) is provided with terminal access hole (11), and the top of terminal access hole (11) installs access cover (12), the right-hand rotary rod (13) of access cover (12) is provided with the right-hand second, output tube (14) are installed in the below of main part (1), and the inboard of output tube (14) is provided with sealing washer (15), output tube (.
2. The interlocking structure of the hydrogen alarm of the positive pressure explosion-proof cabinet according to claim 1 is characterized in that the upper end of the display screen protective cover (3) is in rotary connection with the outer wall of the main body (1) through the outer wall of the first rotary rod (4), and the width of the display screen protective cover (3) is the same as that of the L ED numerical display screen (2).
3. The interlocking structure of the hydrogen alarm of the positive pressure explosion-proof cabinet according to claim 1, characterized in that: the outer wall of connecting buckle (5) and the outer wall of main part (1) are open-cell design, and the outer wall of connecting buckle (5) sets up about the axis symmetry of main part (1).
4. The interlocking structure of the hydrogen alarm of the positive pressure explosion-proof cabinet according to claim 1, characterized in that: the outer wall of the sealing block (8) is connected with the outer wall of the air inlet pipe (6) in a rotating mode through the outer wall of the control handle (7), and the sealing block (8) is connected with the air inlet pipe (6) through a clamping groove.
5. The interlocking structure of the hydrogen alarm of the positive pressure explosion-proof cabinet according to claim 4, characterized in that: the hydrogen alarm (10) is connected with the alarm connecting block (9) through a clamping groove, and the outer wall of the left end of the hydrogen alarm (10) and the outer wall of the right end of the alarm connecting block (9) are both in open-hole design.
6. The interlocking structure of the hydrogen alarm of the positive pressure explosion-proof cabinet according to claim 1, characterized in that: the right end of the access cover (12) forms a rotary connection with the upper end of the terminal access hole (11) through the outer wall of the second rotary rod (13), and the access cover (12) is connected with the terminal access hole (11) through a clamping groove.
7. The interlocking structure of the hydrogen alarm of the positive pressure explosion-proof cabinet according to claim 1, characterized in that: the sealing ring (15) is connected with the output pipe (14) through a clamping groove, and the sealing ring (15) is tightly attached to the output pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922306744.7U CN211015846U (en) | 2019-12-20 | 2019-12-20 | Interlocking structure of positive pressure explosion-proof cabinet hydrogen alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922306744.7U CN211015846U (en) | 2019-12-20 | 2019-12-20 | Interlocking structure of positive pressure explosion-proof cabinet hydrogen alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211015846U true CN211015846U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922306744.7U Active CN211015846U (en) | 2019-12-20 | 2019-12-20 | Interlocking structure of positive pressure explosion-proof cabinet hydrogen alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211015846U (en) |
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- 2019-12-20 CN CN201922306744.7U patent/CN211015846U/en active Active
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