CN212047779U - Install lobe device at danger area electric sensor - Google Patents
Install lobe device at danger area electric sensor Download PDFInfo
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- CN212047779U CN212047779U CN202020514349.8U CN202020514349U CN212047779U CN 212047779 U CN212047779 U CN 212047779U CN 202020514349 U CN202020514349 U CN 202020514349U CN 212047779 U CN212047779 U CN 212047779U
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- isolation cabin
- stuffing box
- flange
- isolation
- sealing
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Abstract
The utility model relates to an install lobe device at danger area electrical sensor belongs to boats and ships technical field. The isolation cabin is of a cylindrical hollow structure as a whole, and the top of the isolation cabin is of a hollow flange structure; an isolation cabin cover plate is arranged at the upper end of the isolation cabin, is of a solid flange structure and is in matched connection with a hollow flange plate structure at the top of the isolation cabin; the bottom end of the isolation cabin is connected with a hull structure, a stuffing box mounting flange is arranged in the isolation cabin, a first sealing stuffing box is mounted on the stuffing box mounting flange, and the first sealing stuffing box form a sealing stuffing box flange; a second sealing stuffing box is also arranged on one side wall of the isolation cabin; the sensor cable penetrates out of the isolation cabin through the second sealing stuffing box after entering the isolation cabin through the sealing stuffing box flange. The utility model discloses a lobe device has rational in infrastructure, and manufacturing cost is lower, reliable and convenient advantage of maintenance installation.
Description
Technical Field
The utility model relates to an install lobe device at danger area electrical sensor belongs to boats and ships technical field.
Background
In the prior art, a ship is an important vehicle for transporting various goods, local areas of the ship caused by dangerous goods or fuel compartments are also very common conditions for becoming explosion-proof dangerous areas, electrical equipment in the dangerous areas must adopt explosion-proof equipment according to the regulations of IEC and SOLAS, and the price of the explosion-proof equipment is much higher than that of conventional equipment, so that the ship building and the ship operation cost are increased.
On the basis of IEC rules and specifications, a reasonable arrangement and installation scheme is adopted, so that the selection of explosion-proof equipment can be reduced, and the purposes of reducing cost and ensuring the safety of ships are achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the above-mentioned background problem, provide an install lobe device at danger area electrical sensor, its is rational in infrastructure, and manufacturing cost is lower, reliably just makes things convenient for the maintenance installation.
The purpose of the utility model is realized like this: the compartment device comprises an isolation compartment, wherein the isolation compartment is of a cylindrical hollow structure as a whole, and the top of the isolation compartment is of a hollow flange structure;
an isolation cabin cover plate is arranged at the upper end of the isolation cabin, is of a solid flange structure and is in matched connection with a hollow flange plate structure at the top of the isolation cabin;
the bottom end of the isolation cabin is connected with a hull structure, a stuffing box mounting flange is arranged in the isolation cabin, a first sealing stuffing box is mounted on the stuffing box mounting flange, and the first sealing stuffing box form a sealing stuffing box flange;
a second sealing stuffing box is also arranged on one side wall of the isolation cabin;
the sensor cable penetrates out of the isolation cabin through the second sealing stuffing box after entering the isolation cabin through the sealing stuffing box flange.
The hull structure is provided with a bulkhead seat plate flange, and the stuffing box mounting flange is connected with the bulkhead seat plate flange through a bolt;
the isolation cabin cover plate is connected with the isolation cabin through bolts.
And a test bolt is further installed at the circle center position of the isolation cabin cover plate.
And a wear-resistant waterproof graphite gasket is arranged between the stuffing box mounting flange and the bulkhead seat plate flange.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a lobe device installed at danger area electric sensor has set up small-size isolation cabin, through the primary structure of isolation cabin structure and hull, forms two-layer steel construction mode, satisfies "with the danger area under having through equipment or the condition of structure such as flange, packing box, the first layer structure as ZONE 1 extends a class region, the region after the extension of second layer structure can be regarded as safe region" guide regulation in the regulation;
meanwhile, the utility model adopts the detachable stuffing box and the detachable flange as the main components, so that the installation and the test can be very conveniently carried out, the coating, the cleaning, the debugging and other work can be very simply disassembled in the later period, the protection device can be directly reset after the related construction, and the isolation of the dangerous area can be continuously carried out;
in conclusion, the device is characterized in that a first-layer structure isolation is formed by a stuffing box mounting flange and a sealing stuffing box flange, a second-layer structure isolation is formed by an isolation cabin and a bulkhead cover plate, two layers of gas isolation are formed structurally, and gas or liquid in a dangerous area is effectively isolated, so that a sensor mounting and maintenance area can be defined as a safe area.
Drawings
Fig. 1 is a schematic view of the overall structure of a bulkhead device installed in an electrical sensor in a danger area according to the present invention.
Fig. 2 is a schematic structural diagram of a stuffing box mounting flange installed in a bulkhead device of an electrical sensor in a danger area according to the present invention.
Fig. 3 is a schematic view of the overall structure of the sealing stuffing box flange installed in the bulkhead device of the electrical sensor in the danger area according to the present invention.
Fig. 4 is a top view of an isolation capsule of the present invention installed in a bay device of an electrical sensor in a hazardous area.
Fig. 5 is a side view of an isolation capsule of the present invention installed in a bay device of an electrical sensor in a hazardous area.
Fig. 6 is a top view of an isolation deck plate of the present invention installed in a bay device of an electrical sensor in a hazardous area.
Fig. 7 is a schematic view illustrating the cooperation between the isolation cover plate and the test bolt installed in the bulkhead device of the electrical sensor in the hazardous area according to the present invention.
Wherein: 1. mounting a flange for a stuffing box; 3. testing the bolt; 5. an isolation hatch cover plate; 6. an isolation cabin; 7. a first sealing stuffing box; 8. a sensor cable; 9. a wear-resistant waterproof graphite gasket; 10. and a second sealing stuffing box.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 7, a compartment device for installing an electrical sensor in a hazardous area comprises an isolation compartment 6, wherein the isolation compartment 6 is of a cylindrical hollow structure as a whole, and the top of the isolation compartment 6 is of a hollow flange structure;
an isolation cabin cover plate 5 is arranged at the upper end of the isolation cabin 6, and the isolation cabin cover plate 5 is of a solid flange structure and is in matched connection with a hollow flange structure at the top of the isolation cabin 6;
the bottom end of the isolation cabin 6 is connected with a hull structure, a stuffing box mounting flange 1 is arranged in the isolation cabin, a first sealing stuffing box 7 is mounted on the stuffing box mounting flange 1, and a sealing stuffing box flange is formed by the first sealing stuffing box 7 and the first sealing stuffing box mounting flange;
a second sealing stuffing box 10 is also arranged on one side wall of the isolation cabin 6;
the sensor cable 8 penetrates out of the isolation cabin 6 through the second sealing stuffing box 10 after entering the isolation cabin through the sealing stuffing box flange.
A bulkhead seat plate flange is arranged on the hull structure, and the stuffing box mounting flange 1 is connected with the bulkhead seat plate flange through a bolt;
the isolation cabin cover plate 5 is connected with the isolation cabin 6 through bolts.
The circle center of the isolation cabin cover plate 5 is also provided with a test bolt 3, after the isolation cabin cover plate is installed, a test air pipe or a test water pipe can be directly butted through a threaded joint when the test is needed, and a test tool can conveniently carry out butt joint test; after the test is finished, the screw rod is adopted to screw down, so that the test hole can be plugged, and the purposes of air tightness and water tightness are achieved.
And a wear-resistant waterproof graphite gasket 9 is also arranged between the stuffing box mounting flange 1 and the bulkhead seat plate flange.
In the present embodiment, the deck lid 5 may be 400mm in diameter and 16mm in thickness;
the top hollow flange structure of the isolation cabin 6 has a flange diameter of 400mm and a thickness of 16 mm;
the first sealing stuffing box 7 and the second sealing stuffing box 10 can be 11-16 mm in inner diameter and 50mm in height.
In this embodiment, the utility model discloses a install lobe device of danger area electrical sensor its working method as follows:
in the process of sensor installation, debugging and maintenance, the isolation cabin cover plate 5, the first sealing stuffing box 7 and the second sealing stuffing box 10 can be disassembled, so that the internal condition of the isolation cabin 6 can be seen, and the sensor cable 8 can be conveniently drawn out;
if the whole sensor needs to be drawn out for maintenance, the stuffing box mounting flange 1 can be detached on the basis of the first condition.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. A bulkhead apparatus for installation in a hazardous area electrical sensor, comprising: the device comprises an isolation cabin (6), wherein the isolation cabin (6) is integrally of a cylindrical hollow structure, and the top of the isolation cabin is of a hollow flange structure;
an isolation cabin cover plate (5) is arranged at the upper end of the isolation cabin (6), and the isolation cabin cover plate (5) is of a solid flange structure and is in matched connection with a hollow flange structure at the top of the isolation cabin (6);
the bottom end of the isolation cabin (6) is connected with a hull structure, a stuffing box mounting flange (1) is arranged in the isolation cabin, a first sealing stuffing box (7) is mounted on the stuffing box mounting flange (1), and the first sealing stuffing box (7) and the first sealing stuffing box form a sealing stuffing box flange;
a second sealing stuffing box (10) is also arranged on one side wall of the isolation cabin (6);
the sensor cable (8) penetrates out of the isolation cabin (6) through the second sealing stuffing box (10) after entering the isolation cabin through the sealing stuffing box flange.
2. The compartment apparatus for mounting an electrical sensor in a hazardous area of claim 1, wherein: the hull structure is provided with a bulkhead seat plate flange, and the stuffing box mounting flange (1) is connected with the bulkhead seat plate flange through a bolt;
the isolation cabin cover plate (5) is connected with the isolation cabin (6) through bolts.
3. The compartment apparatus for mounting an electrical sensor in a hazardous area of claim 2, wherein: and a test bolt (3) is further installed at the circle center position of the isolation cabin cover plate (5).
4. The compartment apparatus for mounting an electrical sensor in a hazardous area of claim 2, wherein: and a wear-resistant waterproof graphite gasket (9) is arranged between the stuffing box mounting flange (1) and the bulkhead seat plate flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020514349.8U CN212047779U (en) | 2020-04-10 | 2020-04-10 | Install lobe device at danger area electric sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020514349.8U CN212047779U (en) | 2020-04-10 | 2020-04-10 | Install lobe device at danger area electric sensor |
Publications (1)
Publication Number | Publication Date |
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CN212047779U true CN212047779U (en) | 2020-12-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020514349.8U Active CN212047779U (en) | 2020-04-10 | 2020-04-10 | Install lobe device at danger area electric sensor |
Country Status (1)
Country | Link |
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CN (1) | CN212047779U (en) |
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2020
- 2020-04-10 CN CN202020514349.8U patent/CN212047779U/en active Active
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