CN210831403U - Tank type LNG storage peak regulation device - Google Patents
Tank type LNG storage peak regulation device Download PDFInfo
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- CN210831403U CN210831403U CN201921703117.0U CN201921703117U CN210831403U CN 210831403 U CN210831403 U CN 210831403U CN 201921703117 U CN201921703117 U CN 201921703117U CN 210831403 U CN210831403 U CN 210831403U
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Abstract
The utility model discloses a tank box formula LNG gas storage peak regulation device, its characterized in that: the system comprises a plurality of tank boxes stacked and arranged together, wherein adjacent tank boxes are detachably and fixedly connected together, each tank box consists of a standard container frame and a low-temperature liquid storage tank fixedly arranged in the standard container frame, and a gas phase port of the low-temperature liquid storage tank in each tank box is respectively communicated with a gas phase collecting pipe through a gas phase valve pipe group; the liquid inlets of the low-temperature liquid storage tanks in the tank boxes are respectively communicated with a liquid inlet collecting pipe through a liquid inlet valve pipe group, and the liquid outlets of the low-temperature liquid storage tanks in the tank boxes are respectively communicated with a liquid outlet collecting pipe through a liquid outlet valve pipe group. The utility model has the advantages that: the field assembly and disassembly are convenient, the assembly efficiency is improved, the labor intensity of workers is reduced, the field assembly does not involve any firing operation, the use safety is high, and the environment is not polluted.
Description
Technical Field
The utility model relates to a LNG low temperature storage facilities technical field, concretely relates to tank box type LNG gas storage peak shaving device.
Background
The gas storage and peak regulation system is a matched system which is necessary to adapt to the time imbalance of gas consumption of users and ensure stable gas supply, the LNG gas storage and peak regulation device is a main part of the gas storage and peak regulation system and is mainly used for storing LNG, and the volume of the LNG stored by the LNG gas storage and peak regulation device is generally 5000-100000 cubic meters. The LNG gas storage peak regulation device who uses at present is the big storage tank of tube-shape, and its structure includes: the bottom plate is formed by assembling and welding a plurality of flat steel plates, the barrel is formed by assembling and welding a plurality of arc-shaped steel plates, and the conical top cover is formed by assembling and welding a plurality of arc-shaped steel plates. The LNG gas storage peak regulation device has the following defects: the prefabricated arc-shaped steel plate and the prefabricated flat steel plate are welded and assembled on site manually, so that the installation is extremely inconvenient, the labor intensity of workers is high, and the installation efficiency is low.
The cryogenic liquid storage tank is a gas storage container for storing LNG, and has the advantages of convenient movement and installation; the structure of the device mainly comprises a tank body, and a gas phase port, a liquid inlet and a liquid outlet which are arranged on the tank body. Accordingly, the applicant has invented a device capable of applying a cryogenic liquid storage tank to gas storage peak shaving.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tank box formula LNG gas storage peak regulation device that field assembly is convenient.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the tank type LNG storage peak regulation device comprises a plurality of tank boxes stacked and arranged together, wherein the adjacent tank boxes are detachably and fixedly connected together, each tank box consists of a standard container frame and a low-temperature liquid storage tank fixedly arranged in the standard container frame, and a gas phase port of the low-temperature liquid storage tank in each tank box is respectively communicated with a gas phase collecting pipe through a gas phase valve pipe group; the liquid inlets of the low-temperature liquid storage tanks in the tank boxes are respectively communicated with a liquid inlet collecting pipe through a liquid inlet valve pipe group, and the liquid outlets of the low-temperature liquid storage tanks in the tank boxes are respectively communicated with a liquid outlet collecting pipe through a liquid outlet valve pipe group.
Further, aforementioned tank formula LNG gas storage peak regulation device, wherein: adjacent tank boxes are fixedly connected together in a detachable mode through a plurality of locking bolts.
Further, aforementioned tank formula LNG gas storage peak regulation device, wherein: and a temperature sensor, a temperature transmitter, a differential pressure transmitter, a pressure display instrument and a liquid level display instrument are arranged on the low-temperature liquid storage tank of each tank box.
Further, aforementioned tank formula LNG gas storage peak regulation device, wherein: the gas phase port, the liquid inlet, the liquid outlet, each gas phase valve pipe group, each liquid inlet valve pipe group, each liquid outlet valve pipe group, the temperature sensor, the temperature transmitter, the differential pressure transmitter, the pressure display instrument and the liquid level display instrument on the low-temperature liquid storage tank in each tank box are all positioned on the same side.
Further, aforementioned tank formula LNG gas storage peak regulation device, wherein: a steel structure maintenance platform stretching across the layer of tank left and right is arranged on one side of each layer of tank connected with the valve pipe group, and the steel structure maintenance platform is connected and fixed with a standard container frame of the layer of tank through a plurality of locking bolts; be provided with the cat ladder that is convenient for the staff to climb to another floor steel construction maintenance platform from one deck steel construction maintenance platform between two adjacent steel construction maintenance platforms from top to bottom, the cat ladder is connected fixedly through a plurality of locking bolt and the standard container frame that corresponds the tank.
Further, aforementioned tank formula LNG gas storage peak regulation device, wherein: the gas phase valve pipe group is a connecting pipe with a valve and used for communicating a gas phase port of the low-temperature liquid storage tank with the gas phase collecting pipe.
Further, aforementioned tank formula LNG gas storage peak regulation device, wherein: the liquid inlet valve pipe group is a connecting pipe with a valve for communicating the liquid inlet of the low-temperature liquid storage tank with the liquid inlet collecting pipe.
Further, aforementioned tank formula LNG gas storage peak regulation device, wherein: the liquid outlet valve pipe group is a connecting pipe with a valve and used for communicating a liquid outlet of the low-temperature liquid storage tank with the liquid outlet collecting pipe.
Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: (1) the field assembly and disassembly are convenient, the assembly efficiency is improved, and the labor intensity of workers is reduced; (2) the field assembly does not involve any firing operation, the use safety is high, and the environment is not polluted; (3) compact structure, small floor area, flexible reserve volume and reasonable planning of the number of the tanks according to the reserve peak regulation scale.
Drawings
Fig. 1 is the tank type LNG gas storage peak regulation device of the present invention.
Fig. 2 is a schematic structural view in a top view of fig. 1.
Fig. 3 is a schematic structural view of the steel structure maintenance platform and the ladder hidden in fig. 2.
Fig. 4 is a schematic structural view in the right-hand direction of fig. 1.
Fig. 5 is a schematic structural view of a single tank with the steel structure platform and the ladder hidden in fig. 4.
Fig. 6 is a schematic perspective view of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 2, 3, 4, 5, and 6, the tank type LNG storage peak shaving apparatus includes a plurality of stacked tank containers 1, wherein adjacent tank containers are detachably and fixedly connected together by locking bolts 2, each tank container 1 is composed of a standard container frame 11 formed by surrounding bottom beams, upright columns, and top beams, and a cryogenic liquid storage tank 12 welded and fixedly installed in the standard container frame 11, a gas port of the cryogenic liquid storage tank 12 in each tank container 1 is respectively communicated with a gas phase manifold 4 through a gas phase valve pipe group 3, and the gas phase valve pipe group 3 is a connecting pipe with a valve for communicating the gas port of the cryogenic liquid storage tank 12 with the gas phase manifold 4; the liquid inlet of the low-temperature liquid storage tank 12 in each tank 1 is respectively communicated with a liquid inlet valve pipe group 5 and a liquid inlet collecting pipe 6, and the liquid inlet valve pipe group 5 is a connecting pipe with a valve for communicating the liquid inlet of the low-temperature liquid storage tank 12 with the liquid inlet collecting pipe 6; the liquid outlets of the low-temperature liquid storage tanks 12 in each tank 1 are respectively communicated with a liquid outlet collecting pipe 8 through a liquid outlet valve pipe group 7, and the liquid outlet valve pipe group 7 is a connecting pipe with a valve for communicating the liquid outlets of the low-temperature liquid storage tanks 12 with the liquid outlet collecting pipe 8;
in this embodiment, a temperature sensor, a temperature transmitter, a differential pressure transmitter, a pressure display instrument, and a liquid level display instrument are disposed on the low-temperature liquid storage tank of each tank; the gas phase port, the liquid inlet, the liquid outlet, each gas phase valve pipe group, each liquid inlet valve pipe group, each liquid outlet valve pipe group, the temperature sensor, the temperature transmitter, the differential pressure transmitter, the pressure display instrument and the liquid level display instrument on the low-temperature liquid storage tank in each tank box are all positioned on the same side, so that the management and the operation are convenient;
in this embodiment, a steel structure maintenance platform 9 stretching across the tank on the left and right sides is arranged on one side of each layer of tank, the steel structure maintenance platform 9 is positioned on the same side with each gas phase valve pipe group 3, each liquid inlet valve pipe group 5 and each liquid outlet valve pipe group 7, and the steel structure maintenance platform 9 is connected and fixed with a standard container frame of the layer of tank through a plurality of locking bolts; the ladder stand 10 which is convenient for workers to climb from one layer of steel structure overhaul platform to the other layer of steel structure overhaul platform is arranged between the two steel structure overhaul platforms 9 which are adjacent up and down, the ladder stand 10 is connected and fixed with the standard container frame of the corresponding tank box through a plurality of locking bolts, the steel structure overhaul platforms which are transversely arranged and the ladder stands which are longitudinally arranged can increase the connection stability of the whole equipment, improve the use safety, facilitate the workers to install and overhaul each tank box, and simultaneously, as the steel structure platforms and the ladder stands are connected by using bolts, the movable fire operation such as welding and the like is not involved, thus further improving the use safety;
during installation, firstly, calculating the number of required tanks according to the volume of LNG to be stored, then stacking and arranging the prefabricated tanks together on a construction site, fixedly connecting the tanks 1 together through locking bolts 2, then respectively communicating gas phase ports of low-temperature liquid storage tanks 12 in the tanks 1 with a gas phase collecting pipe 4 through a gas phase valve pipe group 3, respectively communicating liquid inlet ports of the low-temperature liquid storage tanks 12 in the tanks 1 with a liquid inlet collecting pipe 6 through a liquid inlet valve pipe group 5, and respectively communicating liquid outlet ports of the low-temperature liquid storage tanks 12 in the tanks 1 with a liquid outlet collecting pipe 8 through a liquid outlet valve pipe group 7; then arranging a steel structure maintenance platform 9 which transversely spans the layer of tank left and right on one side of each layer of tank connected with the valve pipe group, wherein the steel structure maintenance platform 9 is fixedly connected with a standard container frame of the layer of tank through a plurality of locking bolts; and be provided with the cat ladder 10 that is convenient for the staff to climb to another floor steel construction maintenance platform from one floor steel construction maintenance platform between two adjacent steel construction maintenance platforms 9 from top to bottom, cat ladder 10 is also connected fixedly through a plurality of locking bolt and the standard container frame that corresponds the tank case to accomplish the equipment of gas storage peak regulation device.
The utility model has the advantages that: (1) the field assembly and disassembly are convenient, the assembly efficiency is improved, and the labor intensity of workers is reduced; (2) the field assembly does not involve any firing operation, the use safety is high, and the environment is not polluted; (3) compact structure, small floor area, flexible reserve volume and reasonable planning of the number of the tanks according to the reserve peak regulation scale.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made in accordance with the technical spirit of the present invention are within the scope of the present invention as claimed.
Claims (8)
1. Tank formula LNG gas storage peak regulation device, its characterized in that: the system comprises a plurality of tank boxes stacked and arranged together, wherein adjacent tank boxes are detachably and fixedly connected together, each tank box consists of a standard container frame and a low-temperature liquid storage tank fixedly arranged in the standard container frame, and a gas phase port of the low-temperature liquid storage tank in each tank box is respectively communicated with a gas phase collecting pipe through a gas phase valve pipe group; the liquid inlets of the low-temperature liquid storage tanks in the tank boxes are respectively communicated with a liquid inlet collecting pipe through a liquid inlet valve pipe group, and the liquid outlets of the low-temperature liquid storage tanks in the tank boxes are respectively communicated with a liquid outlet collecting pipe through a liquid outlet valve pipe group.
2. The tank type LNG storage peak shaving apparatus according to claim 1, wherein: adjacent tank boxes are fixedly connected together in a detachable mode through a plurality of locking bolts.
3. The tank type LNG storage peak shaving apparatus according to claim 1, wherein: and a temperature sensor, a temperature transmitter, a differential pressure transmitter, a pressure display instrument and a liquid level display instrument are arranged on the low-temperature liquid storage tank of each tank box.
4. The tank-type LNG gas storage peak shaving apparatus according to claim 3, characterized in that: the gas phase port, the liquid inlet, the liquid outlet, each gas phase valve pipe group, each liquid inlet valve pipe group, each liquid outlet valve pipe group, the temperature sensor, the temperature transmitter, the differential pressure transmitter, the pressure display instrument and the liquid level display instrument on the low-temperature liquid storage tank in each tank box are all positioned on the same side.
5. The tank type LNG storage peak shaving apparatus according to claim 4, wherein: a steel structure maintenance platform stretching across the layer of tank left and right is arranged on one side of each layer of tank connected with the valve pipe group, and the steel structure maintenance platform is connected and fixed with a standard container frame of the layer of tank through a plurality of locking bolts; be provided with the cat ladder that is convenient for the staff to climb to another floor steel construction maintenance platform from one deck steel construction maintenance platform between two adjacent steel construction maintenance platforms from top to bottom, the cat ladder is connected fixedly through a plurality of locking bolt and the standard container frame that corresponds the tank.
6. The tank-type LNG gas storage peak shaver according to claim 1, 2, 3, 4 or 5, wherein: the gas phase valve pipe group is a connecting pipe with a valve and used for communicating a gas phase port of the low-temperature liquid storage tank with the gas phase collecting pipe.
7. The tank-type LNG gas storage peak shaver according to claim 1, 2, 3, 4 or 5, wherein: the liquid inlet valve pipe group is a connecting pipe with a valve for communicating the liquid inlet of the low-temperature liquid storage tank with the liquid inlet collecting pipe.
8. The tank-type LNG gas storage peak shaver according to claim 1, 2, 3, 4 or 5, wherein: the liquid outlet valve pipe group is a connecting pipe with a valve and used for communicating a liquid outlet of the low-temperature liquid storage tank with the liquid outlet collecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703117.0U CN210831403U (en) | 2019-10-12 | 2019-10-12 | Tank type LNG storage peak regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703117.0U CN210831403U (en) | 2019-10-12 | 2019-10-12 | Tank type LNG storage peak regulation device |
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| Publication Number | Publication Date |
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| CN210831403U true CN210831403U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921703117.0U Active CN210831403U (en) | 2019-10-12 | 2019-10-12 | Tank type LNG storage peak regulation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701479A (en) * | 2019-10-12 | 2020-01-17 | 张家港富瑞深冷科技有限公司 | Tank type LNG gas storage peak regulation device |
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2019
- 2019-10-12 CN CN201921703117.0U patent/CN210831403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701479A (en) * | 2019-10-12 | 2020-01-17 | 张家港富瑞深冷科技有限公司 | Tank type LNG gas storage peak regulation device |
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