CN215259214U - Safe discharging device for tank explosion-proof port - Google Patents
Safe discharging device for tank explosion-proof port Download PDFInfo
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- CN215259214U CN215259214U CN202121459639.8U CN202121459639U CN215259214U CN 215259214 U CN215259214 U CN 215259214U CN 202121459639 U CN202121459639 U CN 202121459639U CN 215259214 U CN215259214 U CN 215259214U
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- discharge port
- inlet pipe
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Abstract
The utility model provides a tank explosion vent safety discharging equipment, belongs to the design field of the liquefied natural gas transport tank body. The device comprises a discharge pipe connected with an explosion-proof port of a tank box, wherein the tail end of the discharge pipe is provided with a horizontal section for horizontally discharging a low-temperature medium, and a three-way flow dividing device is arranged at the discharge port of the horizontal section; the three-way flow dividing device is provided with an inlet pipe in the horizontal direction and an outlet pipe in the two vertical directions, wherein the inlet pipe is in butt joint with the discharge port, and the outlet pipe is used for discharging media from the vertical direction; a quick connection mechanism convenient for quick assembly and disassembly is arranged between the inlet pipe in the horizontal direction on the three-way flow dividing device and the discharge port of the horizontal section of the discharge pipe. This tee bend diverging device discharges the medium reposition of redundant personnel for the vertical direction with the level and discharges, avoids the level discharge process to produce freezing danger to peripheral tank case shell, and tee bend diverging device is connected with horizontal discharge port through a set screw, when tank case long distance transport or deposit, conveniently carries out quick assembly disassembly.
Description
Technical Field
The utility model belongs to the technical field of the design of the liquefied natural gas transport tank body and specifically relates to a tank box explosion vent safety discharging equipment.
Background
The design requirement of liquefied natural gas tank case is furnished with automatic discharge pressure relief device, because the tank case is in long distance transportation or long-time the in-process of depositing, the internal medium of jar is because the heat absorption and pressure rise, automatic discharge pressure relief device's relief valve can take off and jump and carry out the pressure release, there is a certain amount of low temperature medium to discharge through the discharge port this moment, tank case tradition discharge port is exactly a DN50 pipe level setting, when having more tank case to stack (like LNG ship or large-scale storage yard), spun low temperature medium can splash on adjacent tank case casing this moment, and general tank case casing and frame part all adopt the carbon steel material, can cause casing embrittlement cracking intermediate layer vacuum to lose efficacy and the danger of frame damage after the contact LNG low temperature medium.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to prior art provides a can case explosion vent safety discharging equipment that dismouting just can protect adjacent can case casing can be carried out fast
The utility model aims to solve the technical problem that the technical scheme is realized, a tank explosion vent safety discharge device comprises a discharge pipe connected with the tank explosion vent, and is characterized in that the tail end of the discharge pipe is provided with a horizontal section for horizontally discharging low-temperature media, and a three-way flow dividing device is arranged at the discharge port of the horizontal section;
the three-way flow dividing device is provided with an inlet pipe in the horizontal direction and an outlet pipe in the two vertical directions, wherein the inlet pipe is in butt joint with the discharge port, and the outlet pipe is used for discharging media from the vertical direction;
a quick connection mechanism convenient for quick assembly and disassembly is arranged between the inlet pipe in the horizontal direction on the three-way flow dividing device and the discharge port of the horizontal section of the discharge pipe.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, connect the mechanism soon and include the annular protruding edge that sets up on the outer periphery of discharge port, the last ascending import pipe suit of horizontal direction of tee bend diverging device is outside the annular protruding edge to be equipped with locking screw on the inboard import pipe wall of annular protruding edge.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, be equipped with on the inner wall of import pipe with the retaining ring that the cooperation of annular protruding edge was used.
The utility model discloses the technical problem that will solve can also further realize through following technical scheme, the delivery pipe includes the vertical section with jar case explosion vent butt joint, through a U type union coupling between horizontal segment and the vertical section.
Compared with the prior art, the utility model discloses set up tee bend diverging device and arrange the medium reposition of redundant personnel for the vertical direction emission with the level, tee bend diverging device is connected with the horizontal segment discharge port of delivery pipe through a set screw, the beneficial effects of the utility model are that avoid horizontal emission process to produce freezing danger to peripheral tank shell, protect peripheral tank shell, this device also effectively avoids the rainwater to get into the delivery pipe simultaneously, when tank long distance transportation or deposit, conveniently carries out quick assembly disassembly to tee bend diverging device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. discharge pipe, 2, three-way pipe, 3, screw.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
Referring to fig. 1, the safe discharge device for the explosion-proof port of the tank comprises a discharge pipe connected with the explosion-proof port of the tank, wherein a horizontal section for horizontally discharging low-temperature media is arranged at the tail end of the discharge pipe, and a three-way flow dividing device is installed at the discharge port of the horizontal section;
the three-way flow dividing device is provided with an inlet pipe in the horizontal direction and an outlet pipe in the two vertical directions, wherein the inlet pipe is in butt joint with the discharge port, and the outlet pipe is used for discharging media from the vertical direction;
a quick connection mechanism convenient for quick assembly and disassembly is arranged between the inlet pipe in the horizontal direction on the three-way flow dividing device and the discharge port of the horizontal section of the discharge pipe.
The quick-connection structure comprises a discharge port, an inlet pipe and a quick-connection mechanism, wherein the discharge port is provided with an annular convex edge, the annular convex edge is in contact with the inner circumferential surface of a horizontal inlet, the quick-connection mechanism comprises an annular convex edge arranged on the outer circumferential surface of the discharge port, the inlet pipe in the horizontal direction on the three-way flow dividing device is sleeved outside the annular convex edge, a locking screw is arranged on the pipe wall of the inlet pipe on the inner side of the annular convex edge, and the quick disassembly and assembly of the three-way flow dividing device can be realized in the long-distance transportation process of the tank.
The inner wall of the inlet pipe of the embodiment is provided with a retainer ring matched with the annular convex edge for use.
The discharge pipe of this embodiment includes the vertical section with jar case explosion-proof mouthful butt joint, through a U type union coupling between horizontal section and the vertical section.
In the process of transporting or storing the tank, the device of the embodiment connects the discharge pipe with the explosion-proof port of the tank, then connects the three-way flow-dividing device with the discharge port of the horizontal section of the discharge pipe through a fixing screw, allows low-temperature media to flow into the three-way flow-dividing device through the discharge pipe, and discharges the low-temperature media to the outside through the outlet pipes in two vertical directions of the three-way flow-dividing device, thereby effectively avoiding the freezing danger of the low-temperature media to the shell of the peripheral tank in the horizontal discharge process, and simultaneously, effectively avoiding rainwater from entering the discharge pipe; tee bend diverging device is connected through the discharge port of a set screw with the horizontal segment, when the tank long distance transportation or deposit, conveniently carries out quick assembly disassembly.
Claims (4)
1. The utility model provides a tank explosion vent safety discharging equipment, includes the delivery pipe of being connected with tank explosion vent, its characterized in that: the tail end of the discharge pipe is provided with a horizontal section for horizontally discharging the low-temperature medium, and a three-way flow dividing device is arranged at a discharge port of the horizontal section;
the three-way flow dividing device is provided with an inlet pipe in the horizontal direction and an outlet pipe in the two vertical directions, wherein the inlet pipe is in butt joint with the discharge port, and the outlet pipe is used for discharging media from the vertical direction;
a quick connection mechanism convenient for quick assembly and disassembly is arranged between the inlet pipe in the horizontal direction on the three-way flow dividing device and the discharge port of the horizontal section of the discharge pipe.
2. The tank explosion vent safety vent of claim 1, wherein: the quick connection mechanism comprises an annular convex edge arranged on the outer circumferential surface of the discharge port, an inlet pipe in the horizontal direction on the three-way flow dividing device is sleeved outside the annular convex edge, and a locking screw is arranged on the pipe wall of the inlet pipe on the inner side of the annular convex edge.
3. The tank explosion vent safety vent of claim 2, wherein: and a retainer ring matched with the annular convex edge for use is arranged on the inner wall of the inlet pipe.
4. The tank explosion vent safety vent of claim 1, wherein: the discharge pipe comprises a vertical section butted with the explosion-proof port of the tank box, and the horizontal section is connected with the vertical section through a U-shaped pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121459639.8U CN215259214U (en) | 2021-06-29 | 2021-06-29 | Safe discharging device for tank explosion-proof port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121459639.8U CN215259214U (en) | 2021-06-29 | 2021-06-29 | Safe discharging device for tank explosion-proof port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215259214U true CN215259214U (en) | 2021-12-21 |
Family
ID=79485510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121459639.8U Active CN215259214U (en) | 2021-06-29 | 2021-06-29 | Safe discharging device for tank explosion-proof port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215259214U (en) |
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2021
- 2021-06-29 CN CN202121459639.8U patent/CN215259214U/en active Active
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