CN214275325U - Liquefied natural gas storage tank that security performance is high - Google Patents
Liquefied natural gas storage tank that security performance is high Download PDFInfo
- Publication number
- CN214275325U CN214275325U CN202120341713.XU CN202120341713U CN214275325U CN 214275325 U CN214275325 U CN 214275325U CN 202120341713 U CN202120341713 U CN 202120341713U CN 214275325 U CN214275325 U CN 214275325U
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- China
- Prior art keywords
- storage tank
- natural gas
- liquefied natural
- sets
- buffer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003949 liquefied natural gas Substances 0.000 title claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 10
- 238000004146 energy storage Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000003345 natural gas Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- -1 i.e. Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to the technical field of energy storage, in particular to a liquefied natural gas storage tank with high safety performance, which improves the safety of the storage tank, reduces the vibration generated in the moving process of the storage tank, reduces the failure rate of the storage tank, prolongs the service life of the storage tank and increases the practicability; including the shell body, interior casing, two sets of go-between, protective material, a pedestal, the inlet pipe, the discharging pipe, four buffer rods of group, four buffer blocks of group, four buffer spring of group, two sets of solenoid valve and flowmeter, interior casing is through two sets of go-between fixed mounting inside the shell body, it has protective material to fill between shell body and the interior casing, the inside working chamber that is provided with of interior casing, the bottom of shell body is provided with four landing legs of group, the bottom middle part intercommunication of working chamber is provided with inlet pipe and discharging pipe, the bottom of four buffer blocks of group all is connected with the top of base, four buffer spring of group are located the inside of four buffer blocks of group respectively.
Description
Technical Field
The utility model relates to a technical field of energy storage especially relates to a liquefied natural gas holding vessel that security performance is high.
Background
LNG, i.e., liquefied natural gas, is natural gas that is liquid at normal pressure obtained by purifying natural gas produced in a gas field and then liquefying the natural gas at a series of ultra-low temperatures, and is known as the cleanest fossil energy on earth. Typically, the liquefied natural gas is at normal atmospheric pressure, but is liquefied by cooling to about-163 degrees celsius. The LNG mainly contains methane, is colorless, tasteless, nontoxic and noncorrosive, has the volume about 1/625 of the same volume of gaseous natural gas, and has the mass of only about 45 percent of the same volume of water. In the moving process of the liquefied natural gas, the liquefied natural gas needs to be stored through a storage tank, and the liquefied natural gas storage tank is a storage tank for storing the liquefied natural gas in the moving process of the liquefied natural gas and is widely used in the field of energy storage; the existing liquefied natural gas storage tank is found in use, the existing storage tank is simple in structure and poor in safety, and meanwhile, the storage tank is easy to vibrate in the moving process, so that the storage tank is easy to damage, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an improve the security of holding vessel, reduce the vibration that the holding vessel produced at the removal in-process simultaneously, reduced the fault rate of holding vessel, prolonged the life of holding vessel, increased the liquefied natural gas holding vessel that the security performance of practicality is high.
The utility model discloses a liquefied natural gas storage tank with high safety performance, which comprises an outer shell, an inner shell, two groups of connecting rings, a protective material, a base, a feeding pipe, a discharging pipe, four groups of buffer rods, four groups of buffer blocks, four groups of buffer springs, two groups of electromagnetic valves and a flowmeter, wherein the inner shell is fixedly arranged inside the outer shell through the two groups of connecting rings, the protective material is filled between the outer shell and the inner shell, a working chamber is arranged inside the inner shell, four groups of support legs are arranged at the bottom end of the outer shell, the feeding pipe and the discharging pipe are communicated with the middle part of the bottom end of the working chamber, the bottom ends of the four groups of buffer blocks are all connected with the top end of the base, the four groups of buffer springs are respectively positioned inside the four groups of buffer blocks, the top ends of the four groups of, two sets of electromagnetic valves are respectively arranged on the feeding pipe and the discharging pipe, and the flowmeter is arranged on the discharging pipe.
The utility model discloses a liquefied natural gas holding vessel that security performance is high still includes control box, two sets of convenient connectors and control panel, and the bottom of control box is connected with the top front side of base, and the inside control chamber that is provided with of control box, the front end rotation in control chamber are provided with two sets of switch doors, and the rear end left and right sides in control chamber is installed respectively to two sets of convenient connectors, and two sets of convenient connectors communicate with inlet pipe and discharging pipe respectively, and control panel installs the rear end upside at the control chamber.
The utility model discloses a liquefied natural gas holding vessel that security performance is high still includes first flange and high-pressure relief valve, and the top middle part of shell body is provided with the mounting hole, and first flange is installed in the mounting hole, and high-pressure relief valve passes through the multiunit bolt and is connected with first flange.
The utility model discloses a liquefied natural gas holding vessel that security performance is high still includes protection box and apron, and the bottom of protection box is connected with the top middle part of shell body, and the bottom right side of apron is articulated with the top right side of protection box.
The utility model discloses a liquefied natural gas holding vessel that security performance is high still including revealing the alarm, reveals the alarm and installs the bottom middle part at the apron.
The utility model discloses a liquefied natural gas holding vessel that security performance is high still includes the blanking cover, and the right-hand member of working chamber runs through and is provided with second flange, and the blanking cover passes through multiunit fastening bolt to be installed in second flange.
The utility model discloses a liquefied natural gas holding vessel that security performance is high still includes the lock, and the lock is installed on the left side switch door.
The utility model discloses a liquefied natural gas holding vessel that security performance is high, the bottom of base is provided with four group's buffering cushions.
Compared with the prior art, the beneficial effects of the utility model are that: at first carry liquefied natural gas to the working chamber through the inlet pipe, then protect the internal casing through protective material, then remove the holding vessel to the place of use, four group's landing legs and four group's buffer beam move down at the removal in-process, four group's buffer spring play reaction force to four group's buffer beam, make four group's landing legs and four group's buffer beam's position fixed, thereby make the position of holding vessel more stable can, the security of holding vessel has been improved, reduce the vibration that the holding vessel produced at the removal in-process simultaneously, the fault rate of holding vessel has been reduced, the life of holding vessel has been prolonged, and the practicality has been increased.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the connection structure between the protective case and the cover plate of the present invention;
fig. 3 is a schematic view of the connection structure of the open/close door and the convenient connection port of the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 1;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 1;
in the drawings, the reference numbers: 1. an outer housing; 2. an inner housing; 3. a connecting ring; 4. a protective material; 5. a support leg; 6. a base; 7. a feed pipe; 8. a discharge pipe; 9. a buffer rod; 10. a buffer block; 11. a buffer spring; 12. an electromagnetic valve; 13. a flow meter; 14. a control box; 15. opening and closing the door; 16. a convenient connector; 17. a control panel; 18. a first connecting flange; 19. a high pressure safety valve; 20. a protective case; 21. a cover plate; 22. a leak alarm; 23. a second connecting flange; 24. blocking the cover; 25. fastening a bolt; 26. a door lock; 27. buffer rubber cushion
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the lng storage tank with high safety performance of the present invention comprises an outer shell 1, an inner shell 2, two sets of connecting rings 3, a protective material 4, a base 6, a feeding pipe 7, a discharging pipe 8, four sets of buffer rods 9, four sets of buffer blocks 10, four sets of buffer springs 11, two sets of solenoid valves 12 and a flowmeter 13, wherein the inner shell 2 is fixedly installed inside the outer shell 1 through the two sets of connecting rings 3, the protective material 4 is filled between the outer shell 1 and the inner shell 2, a working chamber is provided inside the inner shell 2, the bottom end of the outer shell 1 is provided with four sets of supporting legs 5, the middle portion of the bottom end of the working chamber is provided with the feeding pipe 7 and the discharging pipe 8 in a communicating manner, the bottom ends of the four sets of buffer blocks 10 are all connected with the top end of the base 6, the four sets of buffer springs 11 are respectively located inside the four sets of buffer blocks 10, the top ends of the four sets of buffer rods 9 are respectively connected with the bottom ends of the four sets of the supporting legs 5, the bottom ends of the four groups of buffer rods 9 respectively slide through the top ends of the four groups of buffer blocks 10 and are respectively clung to the top ends of the four groups of buffer springs 11, the two groups of electromagnetic valves 12 are respectively arranged on the feeding pipe 7 and the discharging pipe 8, and the flowmeter 13 is arranged on the discharging pipe 8; at first carry liquefied natural gas to the working chamber through the inlet pipe, then protect the internal casing through protective material, then remove the holding vessel to the place of use, four group's landing legs and four group's buffer beam move down at the removal in-process, four group's buffer spring play reaction force to four group's buffer beam, make four group's landing legs and four group's buffer beam's position fixed, thereby make the position of holding vessel more stable can, the security of holding vessel has been improved, reduce the vibration that the holding vessel produced at the removal in-process simultaneously, the fault rate of holding vessel has been reduced, the life of holding vessel has been prolonged, and the practicality has been increased.
The utility model discloses a liquefied natural gas storage tank that security performance is high, still include control box 14, two sets of convenient connectors 16 and control panel 17, the bottom of control box 14 is connected with the top front side of base 6, the inside control chamber that is provided with of control box 14, the front end rotation of control chamber is provided with two sets of switch doors 15, two sets of convenient connectors 16 are installed respectively in the rear end left and right sides of control chamber, two sets of convenient connectors 16 communicate with inlet pipe 7 and discharging pipe 8 respectively, control panel 17 installs the rear end upside in the control chamber; carry out liquefied natural gas's input and output through two sets of convenient connector connection inlet pipes and discharging pipe, be convenient for the staff through control panel and control the device, increased the practicality.
The utility model discloses a liquefied natural gas storage tank with high safety performance, still include first flange 18 and high pressure relief valve 19, the top middle part of shell body 1 is provided with the mounting hole, first flange 18 is installed in the mounting hole, high pressure relief valve 19 is connected with first flange 18 through the multiunit bolt; the air pressure in the working cavity is kept stable through the first connecting flange and the high-pressure safety valve, the possibility of storage tank faults caused by unstable air pressure is reduced, and the practicability is improved.
The liquefied natural gas storage tank with high safety performance further comprises a protection box 20 and a cover plate 21, wherein the bottom end of the protection box 20 is connected with the middle part of the top end of the outer shell 1, and the right side of the bottom end of the cover plate 21 is hinged with the right side of the top end of the protection box 20; the first connecting flange and the high-pressure safety valve are protected through the protection box and the cover plate, the possibility of faults of the first connecting flange and the high-pressure safety valve is reduced, and the practicability is improved.
The liquefied natural gas storage tank with high safety performance of the utility model also comprises a leakage alarm 22, wherein the leakage alarm 22 is arranged in the middle of the bottom end of the cover plate 21; the air pressure in the working cavity is detected through the leakage alarm, and an alarm is given when the air pressure in the working cavity leaks, so that the staff can timely handle the emergency situation, and the practicability is improved.
The liquefied natural gas storage tank with high safety performance of the utility model also comprises a blocking cover 24, a second connecting flange 23 is arranged at the right end of the working cavity in a penetrating way, and the blocking cover 24 is arranged in the second connecting flange 23 through a plurality of groups of fastening bolts 25; through second flange, blanking cover and multiunit fastening bolt be convenient for the staff and clear up the working chamber, reduced the clearance degree of difficulty, increased the practicality.
The liquefied natural gas storage tank with high safety performance of the utility model also comprises a door lock 26, wherein the door lock 26 is arranged on the left side switch door 15; the door lock reduces the autonomous rotation of the two groups of switch doors, reduces the possibility that the control panel falls, and increases the practicability.
The utility model discloses a liquefied natural gas storage tank with high safety performance, four groups of buffer rubber cushions 27 are arranged at the bottom end of a base 6; the friction force between the device and the ground is increased through the four groups of buffer rubber pads, so that the position of the device is more fixed, and the stability is improved.
The utility model discloses a liquefied natural gas holding vessel that security performance is high, it is at the during operation, at first carry liquefied natural gas to the working chamber through inlet pipe 7, then protect inner housing 2 through protective material 4, then remove the holding vessel to the place of use, four group's landing legs 5 and four buffer beam 9 of group move down at the removal in-process, four group's buffer spring 11 plays reaction force to four group's buffer beam 9, make the position fixation of four group's landing legs 5 and four group's buffer beam 9 of group to make the position of holding vessel more stable can.
The utility model discloses a liquefied natural gas holding vessel that security performance is high, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A liquefied natural gas storage tank with high safety performance is characterized by comprising an outer shell (1), an inner shell (2), two groups of connecting rings (3), a protective material (4), a base (6), a feeding pipe (7), a discharging pipe (8), four groups of buffer rods (9), four groups of buffer blocks (10), four groups of buffer springs (11), two groups of electromagnetic valves (12) and a flowmeter (13), wherein the inner shell (2) is fixedly arranged inside the outer shell (1) through the two groups of connecting rings (3), the protective material (4) is filled between the outer shell (1) and the inner shell (2), a working chamber is arranged inside the inner shell (2), four groups of supporting legs (5) are arranged at the bottom end of the outer shell (1), the feeding pipe (7) and the discharging pipe (8) are communicated with the middle part of the bottom end of the working chamber, and the bottom ends of the four groups of buffer blocks (10) are connected with the top end of the base (6), four buffer springs (11) are respectively located inside four buffer blocks (10), the top ends of four buffer rods (9) are respectively connected with the bottom ends of four support legs (5), the bottom ends of four buffer rods (9) respectively slide through the top ends of four buffer blocks (10) and are respectively attached to the top ends of four buffer springs (11), two electromagnetic valves (12) are respectively installed on the feeding pipe (7) and the discharging pipe (8), and the flow meter (13) is installed on the discharging pipe (8).
2. The liquefied natural gas storage tank with high safety performance according to claim 1, further comprising a control box (14), two sets of convenient connectors (16) and a control panel (17), wherein the bottom end of the control box (14) is connected with the front side of the top end of the base (6), a control cavity is arranged inside the control box (14), two sets of switch doors (15) are rotatably arranged at the front end of the control cavity, the two sets of convenient connectors (16) are respectively installed at the left and right sides of the rear end of the control cavity, the two sets of convenient connectors (16) are respectively communicated with the feeding pipe (7) and the discharging pipe (8), and the control panel (17) is installed at the upper side of the rear end of the control cavity.
3. The liquefied natural gas storage tank with high safety performance as claimed in claim 2, further comprising a first connecting flange (18) and a high pressure safety valve (19), wherein a mounting hole is formed in the middle of the top end of the outer shell (1), the first connecting flange (18) is mounted in the mounting hole, and the high pressure safety valve (19) is connected with the first connecting flange (18) through a plurality of sets of bolts.
4. The liquefied natural gas storage tank with high safety according to claim 3, further comprising a protective box (20) and a cover plate (21), wherein the bottom end of the protective box (20) is connected to the middle of the top end of the outer shell (1), and the right side of the bottom end of the cover plate (21) is hinged to the right side of the top end of the protective box (20).
5. The liquefied natural gas storage tank with high safety according to claim 4, further comprising a leakage alarm (22), wherein the leakage alarm (22) is installed at a middle portion of a bottom end of the cover plate (21).
6. The liquefied natural gas storage tank with high safety as claimed in claim 5, further comprising a plug (24), wherein a second connection flange (23) is provided at the right end of the working chamber, and the plug (24) is installed in the second connection flange (23) through a plurality of sets of fastening bolts (25).
7. The liquefied natural gas storage tank with high safety as claimed in claim 6, further comprising a door lock (26), wherein the door lock (26) is installed on the left side opening and closing door (15).
8. The liquefied natural gas storage tank with high safety as claimed in claim 7, wherein four sets of cushion rubber pads (27) are provided at the bottom end of the base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341713.XU CN214275325U (en) | 2021-02-04 | 2021-02-04 | Liquefied natural gas storage tank that security performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341713.XU CN214275325U (en) | 2021-02-04 | 2021-02-04 | Liquefied natural gas storage tank that security performance is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214275325U true CN214275325U (en) | 2021-09-24 |
Family
ID=77789933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120341713.XU Expired - Fee Related CN214275325U (en) | 2021-02-04 | 2021-02-04 | Liquefied natural gas storage tank that security performance is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214275325U (en) |
-
2021
- 2021-02-04 CN CN202120341713.XU patent/CN214275325U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |