CN213452852U - Emergent collecting system of LNG leakage - Google Patents
Emergent collecting system of LNG leakage Download PDFInfo
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- CN213452852U CN213452852U CN202022264616.3U CN202022264616U CN213452852U CN 213452852 U CN213452852 U CN 213452852U CN 202022264616 U CN202022264616 U CN 202022264616U CN 213452852 U CN213452852 U CN 213452852U
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Abstract
The utility model discloses an LNG leakage emergency collection system, which comprises an LNG collection area, an LNG guide pipe, a detachable filter cartridge structure, a first LNG collection ditch, a separation tank, a partition wall, a rainwater ditch, a second LNG collection ditch, an LNG confluence tank, a water suction pump, a siphon pipe and a supportable discharge frame structure, wherein one end of the LNG guide pipe is in threaded connection with the lower end of the LNG collection area, and the other end of the LNG guide pipe is embedded at the upper end of the first LNG collection ditch; the detachable filter cylinder structure is arranged on the LNG guide pipe; the first LNG collecting channel is integrally arranged on the right side of the upper end of the separation tank; the partition wall is integrally arranged in the separation tank. The utility model has the advantages that: through the setting of dismantled and assembled cartridge filter structure, when using, can intercept debris such as leaf through the net that inclines to protect.
Description
Technical Field
The utility model belongs to the technical field of the liquefied natural gas, especially, relate to an emergent collecting system is leaked to LNG.
Background
According to the requirements of relevant design specifications (GB 50183/NFPA 59/EN 1473 and the like) of domestic and foreign Liquefied Natural Gas (LNG) onshore facilities, an LNG leakage collection system needs to be designed at an LNG station, LNG accidentally spilled in an accident state is collected to a designated area, and safe centralized processing is carried out on the LNG, so that low-temperature damage caused by low-temperature LNG overflow and fire and explosion risks caused by flammable and explosive vapor clouds formed after gasification are avoided.
However, the conventional LNG leakage emergency collecting system has problems in that it is inconvenient to filter and intercept impurities during the discharge process and to support and clean the same.
Therefore, it is necessary to invent an LNG leakage emergency collection system.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides an emergent collecting system of LNG leakage to solve current emergent collecting system of LNG leakage and be not convenient for filter and intercept debris and be not convenient for support and carry out the problem of clearance at the discharge process.
In order to solve the technical problem, the utility model discloses a technical scheme be: an LNG leakage emergency collection system comprises an LNG collection area, an LNG guide pipe, a detachable filter cylinder structure, a first LNG collection ditch, a separation tank, a partition wall, a rainwater ditch, a second LNG collection ditch, an LNG confluence tank, a water suction pump, a siphon pipe and a supportable discharge frame structure, wherein one end of the LNG guide pipe is in threaded connection with the lower end of the LNG collection area, and the other end of the LNG guide pipe is embedded in the upper end of the first LNG collection ditch; the detachable filter cylinder structure is arranged on the LNG guide pipe; the first LNG collecting channel is integrally arranged on the right side of the upper end of the separation tank; the partition wall is integrally arranged inside the separation tank; the rainwater ditch is integrally arranged at the lower part of the left end of the separation tank; one end of the second LNG collecting channel is integrally arranged at the upper part of the right end of the separation tank, and the other end of the second LNG collecting channel is integrally arranged at the upper part of the LNG confluence tank; the water suction pump is arranged at the right lower side inside the LNG confluence tank; the siphon pipe penetrates through the LNG confluence tank and is in threaded connection with the water suction pump; the supportable discharge frame structure is arranged at the lower end of the separation tank; the detachable filter cylinder structure comprises an installation cylinder, an inclined net, a snap ring, a detachable cover, a threaded ring and a movable discharge pipe structure, wherein the inclined net is installed on a bolt at the middle upper part of the inner wall of the installation cylinder; the clamping ring is welded on the upper part of the inner wall of the mounting cylinder; the movable discharge pipe structure is arranged at the right upper side inside the mounting cylinder.
Preferably, the movable discharge pipe structure comprises a pipe body, a limiting block, a movable plate, a connecting piece, a working electric cylinder and a protective shell, wherein the pipe body is welded on the upper part of the right end of the mounting cylinder; the limiting blocks are respectively welded on the upper side and the lower side of the inner wall of the pipe body; the movable plate is axially connected to the middle part of the inner wall of the pipe body; the connecting piece is axially connected to the middle right side of the front end of the pipe body; the working electric cylinder bolt is arranged at the upper right part of the front surface of the pipe body; the protective shell bolt is installed at the front end of the pipe body.
Preferably, the supportable discharging frame structure comprises a supporting base, a discharging hole, a supporting column, a movable cover, a first positioning plate and a second positioning plate, wherein the supporting base is integrally arranged at the lower end of the separation pool; the discharge holes are respectively arranged at the left side and the right side inside the supporting base; the supporting columns are integrally arranged on the periphery of the lower surface of the supporting base; the movable cover is axially connected to the outer side of the inner wall of the discharge hole; the first positioning plate bolt is arranged on the inner side of the lower surface of the movable cover; the second positioning plate is respectively installed on the middle left side and the middle right side of the lower surface of the supporting base through bolts.
Preferably, the installation cylinder is installed on the LNG draft tube and communicated with the LNG draft tube, and the inclined net inside the installation cylinder is a stainless steel net.
Preferably, the threaded ring is welded at the lower side inside the mounting cylinder and the middle part inside the dismounting cover respectively, and the clamping ring is in threaded connection with the LNG guide pipe respectively.
Preferably, the middle part in the pipe body is sealed through a movable plate, and the left end of the pipe body is communicated with the mounting cylinder.
Preferably, the left end of the connecting piece is coupled to the front end of the movable plate, and the right end of the connecting piece is coupled to the output shaft of the working electric cylinder.
Preferably, the support base seals the lower extreme in LNG pond of converging, and support the inside discharge hole of base and LNG pond intercommunication of converging.
Preferably, the discharge hole is sealed by a movable cover, and a first positioning plate on the movable cover is in bolted connection with a second positioning plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, an installation section of thick bamboo install on the LNG honeycomb duct, and communicate each other, the inside slope net of an installation section of thick bamboo adopt stainless steel mesh, when using, can intercept debris such as leaf through the slope net to protect.
The utility model discloses in, the screw ring weld respectively at the inside downside of an installation section of thick bamboo and the inside middle part of dismouting lid, and the snap ring respectively with LNG honeycomb duct threaded connection, this dismantled and assembled filter cartridge structure of convenient cooperation is installed or is dismantled.
The utility model discloses in, dismouting lid bolt install in the upper end of snap ring, the dismouting lid seal the upper portion of installing a section of thick bamboo, be convenient for cooperate this dismouting lid dismouting to the structure to installing a section of thick bamboo inside is maintained.
The utility model discloses in, the inside middle part of body sealed through the fly leaf, body left end and installation section of thick bamboo intercommunication, during the use, be convenient for discharge the debris of collecting in the installation section of thick bamboo through the body to be convenient for clear up this dismantled and assembled cartridge filter structure.
The utility model discloses in, the restriction piece set up respectively in the left upper portion of fly leaf and the lower part on right side, during the use, can make fly leaf cooperation restriction piece increase the effect sealed to the body.
The utility model discloses in, the front end coupling of connecting piece left end and fly leaf, the output shaft coupling of right-hand member and electric jar of work, this electric jar of work of drive can cooperate the connecting piece to drive the fly leaf and move about and use.
The utility model discloses in, the support base sealed the lower extreme of living LNG confluence pond, and support the inside discharge hole of base and LNG confluence pond intercommunication, be convenient for clear up and discharge the debris in the LNG confluence pond to its functionality has been increased.
The utility model discloses in, the discharge hole sealed through the movable cover, and first locating plate and second locating plate bolted connection on the movable cover are convenient for fix the movable cover and use thereupon.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the removable filter cartridge structure of the present invention.
Fig. 3 is a schematic structural diagram of the movable drain pipe structure of the present invention.
Fig. 4 is a schematic structural diagram of the supportable racking structure of the present invention.
In fig. 1 to 4:
1. an LNG collection zone; 2. an LNG draft tube; 3. a removable cartridge filter structure; 31. mounting the cylinder; 32. tilting the net; 33. a snap ring; 34. disassembling and assembling the cover; 35. a threaded ring; 36. a movable discharge pipe structure; 361. a pipe body; 362. a limiting block; 363. a movable plate; 364. a connecting member; 365. a working electric cylinder; 366. a protective shell; 4. a first LNG collection trough; 5. a separation tank; 6. a partition wall; 7. a rain gutter; 8. a second LNG collection trough; 9. an LNG sink pool; 10. a water pump; 11. a siphon tube; 12. a supportable racking structure; 121. a support base; 122. a discharge hole; 123. a support pillar; 124. a movable cover; 125. a first positioning plate; 126. and a second positioning plate.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the LNG leakage emergency collection system of the present invention comprises an LNG collection area 1, an LNG draft tube 2, a detachable filter cartridge structure 3, a first LNG collection trench 4, a separation tank 5, a partition wall 6, a rainwater trench 7, a second LNG collection trench 8, an LNG sink 9, a water pump 10, a siphon tube 11 and a supportable discharge frame structure 12, wherein one end of the LNG draft tube 2 is connected to the lower end of the LNG collection area 1 by a screw, and the other end is embedded in the upper end of the first LNG collection trench 4; the detachable filter cylinder structure 3 is arranged on the LNG guide pipe 2; the first LNG collecting channel 4 is integrally arranged at the right side of the upper end of the separation tank 5; the partition wall 6 is integrally arranged inside the separation tank 5; the rainwater ditch 7 is integrally arranged at the lower part of the left end of the separation tank 5; one end of the second LNG collecting channel 8 is integrally arranged at the upper part of the right end of the separation tank 5, and the other end of the second LNG collecting channel is integrally arranged at the upper part of the LNG confluence tank 9; the water suction pump 10 is arranged at the right lower side inside the LNG confluence tank 9; the siphon 11 penetrates through the LNG confluence tank 9 and is in threaded connection with the water suction pump 10; the supportable discharge frame structure 12 is arranged at the lower end of the separation tank 5; the detachable filter cartridge structure 3 comprises an installation cylinder 31, an inclined net 32, a clamping ring 33, a detachable cover 34, a threaded ring 35 and a movable discharge pipe structure 36, wherein the inclined net 32 is installed on a bolt at the middle upper part of the inner wall of the installation cylinder 31; the clamping ring 33 is welded on the upper part of the inner wall of the mounting cylinder 31; the movable discharge pipe structure 36 is installed at the upper right side inside the installation cylinder 31.
As shown in fig. 3, in the above embodiment, specifically, the movable exhaust pipe structure 36 includes a pipe body 361, a limiting block 362, a movable plate 363, a connecting member 364, an operating electric cylinder 365 and a protective casing 366, wherein the pipe body 361 is welded on the upper portion of the right end of the mounting cylinder 31; the limiting blocks 362 are respectively welded on the upper side and the lower side of the inner wall of the pipe body 361; the movable plate 363 is coupled to the middle part of the inner wall of the tube 361; the connecting piece 364 is coupled to the middle right side of the front end of the tube 361; the working electric cylinder 365 is bolt-mounted on the upper right part of the front surface of the pipe body 361; the protective shell 366 is mounted at the front end of the tube body 361 through bolts; the driving working electric cylinder 365 drives the movable plate 363 to turn over in cooperation with the connecting member 364, so that the sundries on the inclined net 32 are discharged through the pipe 361.
In the above embodiment, as shown in fig. 4, in particular, the supportable draining rack structure 12 includes a supporting base 121, a draining hole 122, a supporting column 123, a movable cover 124, a first positioning plate 125 and a second positioning plate 126, wherein the supporting base 121 is integrally disposed at the lower end of the separation tank 5; the discharge holes 122 are respectively arranged at the left side and the right side inside the supporting base 121; the supporting columns 123 are integrally arranged on the periphery of the lower surface of the supporting base 121; the movable cover 124 is axially connected to the outer side of the inner wall of the discharge hole 122; the first positioning plate 125 is mounted on the inner side of the lower surface of the movable cover 124 through bolts; the second positioning plates 126 are respectively bolted on the middle left side and the middle right side of the lower surface of the support base 121; the bolts in the first positioning plate 125 and the second positioning plate 126 are loosened, and then the movable cover 124 is opened, so that the impurities in the separation tank 5 can be discharged.
In the above embodiment, specifically, the installation cylinder 31 is installed on the LNG draft tube 2 and is communicated with each other, the inclined net 32 inside the installation cylinder 31 adopts a stainless steel net, and when the installation cylinder is used, sundries such as leaves can be intercepted by the inclined net 32, so that protection is performed.
In the above embodiment, specifically, the threaded rings 35 are respectively welded at the lower side inside the mounting tube 31 and at the middle inside the detachable cover 34, and the snap rings 33 are respectively in threaded connection with the LNG flow guiding tube 2, so as to be conveniently fitted with the detachable filter cartridge structure 3 for mounting or dismounting.
In the above embodiment, specifically, the detachable cover 34 is mounted on the upper end of the snap ring 33 by bolts, and the detachable cover 34 seals the upper portion of the mounting cylinder 31, so as to be conveniently detached from and coupled with the detachable cover 34, thereby maintaining the internal structure of the mounting cylinder 31.
In the above embodiment, specifically, the middle portion of the inside of the tube 361 is sealed by the movable plate 363, and the left end of the tube 361 is communicated with the mounting tube 31, so that in use, the tube 361 is convenient for discharging the impurities collected in the mounting tube 31, thereby facilitating cleaning of the removable filter cartridge structure 3.
In the above embodiment, specifically, the limiting blocks 362 are respectively disposed at the upper portion of the left side of the movable plate 363 and the lower portion of the right side of the movable plate 363, so that the movable plate 363 can be matched with the limiting blocks 362 to increase the sealing effect on the tube 361 when in use.
In the above embodiment, specifically, the left end of the connecting element 364 is coupled to the front end of the movable plate 363, and the right end is coupled to the output shaft of the working electric cylinder 365, so that the working electric cylinder 365 is driven to cooperate with the connecting element 364 to drive the movable plate 363 to move for use.
In the above embodiment, specifically, the support base 121 seals the lower end of the LNG sink 9, and the discharge hole 122 inside the support base 121 is communicated with the LNG sink 9, so as to facilitate cleaning and discharging impurities in the LNG sink 9, thereby increasing functionality thereof.
In the above embodiment, in particular, the discharge hole 122 is sealed by the movable cover 124, and the first positioning plate 125 on the movable cover 124 is bolted to the second positioning plate 126, so that the movable cover 124 can be conveniently fixed and used therewith.
In the above embodiments, specifically, the above is described.
Principle of operation
The utility model discloses a theory of operation: when the device is used, sundries such as rainwater and the like pass through the LNG collecting area 1 and enter the installation barrel 31 through the LNG guide pipe 2, then the sundries are filtered and intercepted through the inclined net 32, after the rainwater is collected, the rainwater can enter the right side of the separation tank 5 through the first LNG collecting groove 4, then the rainwater reaches the left side of the separation tank 5 through the rainwater groove 7 in the partition wall 6, finally the rainwater can be discharged from the rainwater groove 7, when the device is used, other liquid enters the LNG confluence tank 9 through the second LNG collecting groove 8, the device can be used, when the sundries need to be discharged, the working electric cylinder 365 is driven to match with the connecting piece 364 to drive the movable plate 363 to overturn, so that the sundries on the inclined net 32 are discharged through the pipe body 361, finally the bolts in the first positioning plate 125 and the second positioning plate 126 are loosened, and the movable cover 124 is opened along with the bolts, and the sundries in the separation tank 5 can.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The LNG leakage emergency collection system is characterized by comprising an LNG collection region (1), an LNG guide pipe (2), a detachable filter cartridge structure (3), a first LNG collection ditch (4), a separation tank (5), a partition wall (6), a rainwater ditch (7), a second LNG collection ditch (8), an LNG confluence tank (9), a water suction pump (10), a siphon (11) and a supportable discharge frame structure (12), wherein one end of the LNG guide pipe (2) is in threaded connection with the lower end of the LNG collection region (1), and the other end of the LNG guide pipe is embedded in the upper end of the first LNG collection ditch (4); the detachable filter cylinder structure (3) is arranged on the LNG guide pipe (2); the first LNG collecting channel (4) is integrally arranged on the right side of the upper end of the separation tank (5); the partition wall (6) is integrally arranged inside the separation tank (5); the rainwater ditch (7) is integrally arranged at the lower part of the left end of the separation tank (5); one end of the second LNG collecting channel (8) is integrally arranged at the upper part of the right end of the separation tank (5), and the other end of the second LNG collecting channel is integrally arranged at the upper part of the LNG confluence tank (9); the water suction pump (10) is arranged at the right lower side inside the LNG confluence tank (9); the siphon (11) penetrates through the LNG confluence tank (9) and is in threaded connection with the water suction pump (10); the supportable discharge frame structure (12) is arranged at the lower end of the separation tank (5); the detachable filter cartridge structure (3) comprises an installation cylinder (31), an inclined net (32), a snap ring (33), a detachable cover (34), a threaded ring (35) and a movable discharge pipe structure (36), wherein the inclined net (32) is installed on the middle upper part of the inner wall of the installation cylinder (31) through a bolt; the clamping ring (33) is welded on the upper part of the inner wall of the mounting cylinder (31); the movable discharge pipe structure (36) is arranged at the right upper side inside the mounting cylinder (31).
2. The LNG leakage emergency collection system according to claim 1, wherein the movable discharge pipe structure (36) comprises a pipe body (361), a restriction block (362), a movable plate (363), a connecting member (364), an operating electric cylinder (365) and a protective housing (366), and the pipe body (361) is welded to an upper portion of a right end of the installation cylinder (31); the limiting blocks (362) are respectively welded on the upper side and the lower side of the inner wall of the pipe body (361); the movable plate (363) is coupled to the middle part of the inner wall of the tube body (361); the connecting piece (364) is axially connected to the middle right side of the front end of the pipe body (361); the working electric cylinder (365) is arranged on the right upper part of the front surface of the pipe body (361) through a bolt; the protective shell (366) is mounted at the front end of the pipe body (361) through bolts.
3. The LNG leakage emergency collection system according to claim 1, wherein the supportable racking structure (12) comprises a support base (121), a discharge hole (122), a support column (123), a movable cover (124), a first positioning plate (125) and a second positioning plate (126), the support base (121) being integrally provided at a lower end of the separation tank (5); the discharge holes (122) are respectively arranged at the left side and the right side inside the supporting base (121); the supporting columns (123) are integrally arranged on the periphery of the lower surface of the supporting base (121); the movable cover (124) is coupled outside the inner wall of the discharge hole (122) in a shaft way; the first positioning plate (125) is arranged on the inner side of the lower surface of the movable cover (124) through bolts; the second positioning plates (126) are respectively installed on the middle left side and the middle right side of the lower surface of the supporting base (121) through bolts.
4. The LNG leakage emergency collection system of claim 1, wherein the installation cylinders (31) are installed on the LNG guide pipe (2) and are communicated with each other, and the inclined nets (32) inside the installation cylinders (31) are made of stainless steel nets.
5. The LNG leakage emergency collection system of claim 1, wherein the threaded rings (35) are welded to the lower side of the inside of the installation cylinder (31) and the middle portion of the inside of the detachable cover (34), respectively, and the snap rings (33) are screwed to the LNG guide pipe (2), respectively.
6. The LNG leakage emergency collection system according to claim 1, wherein the removable cap (34) is bolt-mounted to an upper end of the snap ring (33), and the removable cap (34) seals an upper portion of the mounting cylinder (31).
7. The LNG leakage emergency collection system according to claim 2, wherein the middle portion of the inside of the pipe body (361) is sealed by a movable plate (363), and the left end of the pipe body (361) is communicated with the installation cylinder (31).
8. The LNG leakage emergency collection system according to claim 2, wherein the restriction blocks (362) are respectively provided at upper portions of the left side and lower portions of the right side of the movable plate (363).
9. The LNG leakage emergency collection system according to claim 3, wherein the support base (121) seals a lower end of the LNG sendout tank (9), and a discharge hole (122) formed in the support base (121) is communicated with the LNG sendout tank (9).
10. The LNG leakage emergency collection system according to claim 3, wherein the discharge hole (122) is sealed by a movable cover (124), and the first positioning plate (125) of the movable cover (124) is bolted to the second positioning plate (126).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264616.3U CN213452852U (en) | 2020-10-13 | 2020-10-13 | Emergent collecting system of LNG leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264616.3U CN213452852U (en) | 2020-10-13 | 2020-10-13 | Emergent collecting system of LNG leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213452852U true CN213452852U (en) | 2021-06-15 |
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ID=76290586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022264616.3U Active CN213452852U (en) | 2020-10-13 | 2020-10-13 | Emergent collecting system of LNG leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213452852U (en) |
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2020
- 2020-10-13 CN CN202022264616.3U patent/CN213452852U/en active Active
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