CN210687759U - Skid-mounted natural gas hydrate decomposition and aeration device - Google Patents
Skid-mounted natural gas hydrate decomposition and aeration device Download PDFInfo
- Publication number
- CN210687759U CN210687759U CN201921436201.0U CN201921436201U CN210687759U CN 210687759 U CN210687759 U CN 210687759U CN 201921436201 U CN201921436201 U CN 201921436201U CN 210687759 U CN210687759 U CN 210687759U
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- natural gas
- decomposition
- gas
- hydrate
- storage tank
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- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 87
- NMJORVOYSJLJGU-UHFFFAOYSA-N methane clathrate Chemical compound C.C.C.C.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O NMJORVOYSJLJGU-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000005273 aeration Methods 0.000 title claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000003345 natural gas Substances 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000011160 research Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 natural gas hydrates Chemical class 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a sled dress formula natural gas hydrate decomposes gas filling device, relates to the natural gas warehousing and transportation field, specifically is a but natural gas of convenient on-vehicle type decomposes gas filling device. The utility model comprises a decomposition system and an air-entrapping system; decomposition system is including decomposing container, converter, dehydrating unit, decomposing container sliding door, sealed buckle, decomposing container upper cover plate, bayonet blast pipe, valve, gas flowmeter, and the air entrainment system includes gas-supply line, natural gas compressor, pressurization gas vent, base, the utility model discloses the sled dress formula natural gas hydrate of device decomposes the end and can be applied to city, rural area, mountain area and other areas that are not convenient for construct natural gas line, and sled dress formula air entrainment device can directly be used for natural gas storage terminals such as gas tank, car, pressure vessel, the utility model discloses the convenience in the natural gas use has been strengthened to the cost of natural gas warehousing and transportation in-process has been reduced.
Description
Technical Field
The utility model relates to a natural gas warehousing and transportation field especially relates to a sled dress formula natural gas hydrate decomposes air entrainment device, specifically is a convenient natural gas that can on-vehicle type decomposes air entrainment device.
Background
The huge resource potential of natural gas hydrate has attracted general attention in the oil and gas industry, and the research direction is not limited to the aspect of resource value, but also covers a plurality of fields such as hydrate prevention and control, hydrate utilization, potential influence of hydrate on the environment and the like. Among them, the research on hydrate utilization technology is relatively active in recent years, and has become a new key field in the research on natural gas hydrates.
In the hydrate utilization technology, research on hydrate storage and transportation natural gas technology is a major hot spot at present, and the research not only relates to key technologies such as rapid hydrate synthesis, safe hydrate storage and transportation, hydrate regasification and the like, but also relates to economic feasibility of the hydrate storage and transportation technology relative to the existing natural gas storage and transportation technology. Research shows that the hydrate is used for natural gas storage and transportation, so that the natural gas can be stored and transported in a solid state, the storage and transportation mode is more flexible and convenient, the cost for pipeline construction and maintenance can be saved, and a novel gas supply way is provided for remote areas without pipeline facilities or without the need of laying pipelines.
The theoretical basis of the hydrate natural gas storage and transportation technology is that the huge gas storage capacity of the natural gas hydrate is utilized, natural gas and water are synthesized into solid hydrate under certain conditions through a certain process, then the hydrate is transported to a gas storage station, and then the hydrate is gasified into natural gas. The hydrate method is adopted for storing and transporting natural gas, so that the volume of the natural gas can be greatly reduced, the solid storage and transportation method is very convenient, a brand new mode is provided for natural gas storage and transportation, the traditional storage method in the gas industry is changed, and the hydrate method is a novel technical system capable of solving seasonal natural gas supply shortage in China.
Disclosure of Invention
An object of the utility model is to provide a hydrate of convenient type, can on-vehicle type decomposes, air entrainment device, for CNG, LNG warehousing and transportation mode, the utility model discloses the device all has decline by a wide margin at transportation, the cost of decomposition, and sled dress formula natural gas hydrate decomposes the end and can be applied to city, rural area, mountain area and other areas of being not convenient for build natural gas line, and sled dress formula air entrainment device can directly be used for natural gas storage terminals such as gas cylinder, car, pressure vessel, the utility model discloses the convenience in the natural gas use has been strengthened to the cost of natural gas warehousing and transportation in-process has been reduced.
The embodiment of the utility model provides a sled dress formula natural gas hydrate decomposes air entrainment device, the device of natural gas transportation, decomposition, pressure boost air entrainment of main function for providing a convenient, nimble, low cost, security, the utility model discloses a decomposition system and air entrainment system.
Decomposition system is including decomposing container, converter, dehydrating unit, decomposition container sliding door, sealed buckle, decomposition container upper cover plate, bayonet blast pipe, valve, gas flowmeter, decomposition container sliding door arranges in that the decomposition container is positive, sealed buckle is used for sealed decomposition container sliding door and decomposition container, and decomposition container upper cover plate arranges in the decomposition container top, decomposition container, valve, gas flowmeter, dehydrating unit connect gradually through bayonet blast pipe, the converter is connected with the decomposition container.
Preferably, the decomposition container is including decomposing container upper cover plate, decomposition container outer wall, hydrate storage tank, zone of heating, heat preservation, blast pipe entry, the blast pipe entry is arranged in decomposition container upper cover plate top, bayonet blast pipe inserts the blast pipe entry and is connected with the hydrate storage tank, the decomposition container is arranged hydrate storage tank, zone of heating, heat preservation, decomposition container outer wall by inside to outside in proper order.
More preferably, the hydrate storage tank comprises an exhaust interface, an upper tank body of the storage tank, a lower tank body of the storage tank, and a storage tank sealing buckle, wherein the exhaust interface is arranged at the top of the upper tank body of the storage tank, and the storage tank sealing buckle is used for sealing the upper tank body of the storage tank and the lower tank body of the storage tank.
More preferably, the exhaust interface includes sealing spring, sealing baffle, connecting thread, sealing baffle is connected bottom the tank body on through sealing spring and storage tank for sealed exhaust interface, sealing spring is used for providing sealing pressure, connecting thread arranges inside the exhaust interface for connect bayonet blast pipe.
The gas filling system comprises a gas pipeline, a natural gas compressor, a pressurization exhaust port and a base, wherein a gas pipeline inlet is connected with a dehumidifying device in the decomposition system, a gas pipeline outlet is connected with the input end of the natural gas compressor, the pressurization exhaust port is arranged at the output end of the natural gas compressor, and a decomposition container, a frequency converter, the dehumidifying device, a decomposition container sliding door, a sealing buckle, a decomposition container upper cover plate, an inserted exhaust pipe, a valve, a gas flowmeter, the gas pipeline, the natural gas compressor and the pressurization exhaust port are arranged on the surface of the base.
The use method of the skid-mounted natural gas hydrate decomposition and gas filling device comprises the following steps:
And 2, opening a sliding door of the decomposition container, putting the hydrate storage tank into the decomposition container, and closing the sealing buckle to seal the decomposition container.
And 3, inserting the plug-in exhaust pipe into the decomposition container to be connected with the exhaust interface, rotating the threaded seal, and ejecting the seal spring and the seal baffle to form a passage.
And 4, adjusting the output frequency through a frequency converter, and heating the hydrate storage tank through a heating layer to decompose the natural gas hydrate in the hydrate storage tank.
And 5, dehumidifying the decomposed natural gas through a dehumidifying device, pressurizing the natural gas through a natural gas compressor, and inputting the natural gas to a gas using end through a pressurizing exhaust port.
The utility model discloses skid-mounted formula natural gas hydrate decomposes air entrainment device beneficial effect is: the utility model provides a convenient type, can on-vehicle type hydrate decompose, air entrainment device for CNG, LNG warehousing and transportation mode, the utility model discloses the device all has decline by a wide margin at the cost of transportation, decomposition, and sled dress formula natural gas hydrate decomposes the end and can be applied to city, rural area, mountain area and other areas that are not convenient for build natural gas line, and sled dress formula air entrainment device can directly be used for natural gas storage terminals such as gas cylinder, car, pressure vessel, the utility model discloses the convenience in the natural gas use has been strengthened to the cost in the natural gas warehousing and transportation process has been reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a detailed structural diagram of the decomposition container.
FIG. 3 is a detailed structural diagram of a hydrate storage tank.
Fig. 4 is a detailed structural diagram of the exhaust interface.
Reference numerals: 1. the device comprises a decomposition container 2, a frequency converter 3, a dehumidifying device 4, a natural gas compressor 5, a decomposition container sliding door 6, a sealing buckle 7, a decomposition container upper cover plate 8, an inserted exhaust pipe 9, a valve 10, a gas flowmeter 11, a gas pipeline 12, a pressurizing exhaust port 13, a base 14, a decomposition container outer wall 15, a hydrate storage tank 16, a heating layer 17, a heat preservation layer 18, an exhaust pipe inlet 19, a storage tank lower tank body 20, a hydrate upper tank body 21, an exhaust interface 22, a storage tank sealing buckle 23, a connecting thread 24, a sealing spring 25 and a sealing baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the structure of the present invention is schematically illustrated, including a decomposition system and a gas-filling system.
Decomposition system is including decomposing container 1, converter 2, dehydrating unit 3, decomposition container sliding door 5, sealed buckle 6, decomposition container upper cover plate 7, bayonet blast pipe 8, valve 9, gas flowmeter 10, decomposition container sliding door 5 arranges in decomposition container 1 openly, sealed buckle 6 is used for sealed decomposition container sliding door 5 and decomposition container 1 to guarantee the security of natural gas hydrate decomposition in-process, decomposition container upper cover plate 7 arranges in 1 top of decomposition container, decomposition container 1, valve 9, gas flowmeter 10, dehydrating unit 3 connect gradually through bayonet blast pipe 8 for decompose natural gas hydrate and carry out dehumidification processing to the natural gas after decomposing, converter 2 is connected with decomposition container 1, can adjust output according to the demand of decomposition rate.
The gas filling system includes gas pipeline 11, natural gas compressor 4, pressurization gas vent 12, base 13, 11 entrys of gas pipeline are connected with dehydrating unit 3 in the decomposition system, and 11 exports of gas pipeline are connected with the 4 input ends of natural gas compressor, pressurization gas vent 12 arranges in the natural gas compressor output for connect the natural gas user terminal, decomposition container 1, converter 2, dehydrating unit 3, decomposition container sliding door 5, sealed buckle 6, decomposition container upper cover plate 7, bayonet blast pipe 8, valve 9, gas flowmeter 10, gas pipeline 11, natural gas compressor 4, pressurization gas vent 12 arrange in base 13 surface.
As shown in fig. 2, the detailed structure of the decomposition container is schematically shown.
Fig. 3 is a schematic diagram showing a detailed structure of the hydrate storage tank.
The hydrate storage tank 15 comprises an exhaust interface 21, an upper storage tank body 20, a lower storage tank body 19 and a storage tank sealing buckle 22, wherein the exhaust interface 21 is arranged at the top of the upper storage tank body 20, and the storage tank sealing buckle 22 is used for sealing the upper storage tank body 20 and the lower storage tank body 19.
Fig. 4 is a detailed schematic diagram of the exhaust interface.
The exhaust interface 21 comprises a sealing spring 24, a sealing baffle plate 25 and a connecting thread 23, wherein the sealing baffle plate 25 is connected with the bottom of the upper tank body 20 of the storage tank through the sealing spring 24 and used for sealing the exhaust interface 21, the sealing spring 24 is used for providing sealing pressure, and the connecting thread 23 is arranged inside the exhaust interface 21 and used for being connected with the plug-in exhaust pipe 8.
The use method of the skid-mounted natural gas hydrate decomposition and gas filling device comprises the following steps:
And 2, opening a sliding door 5 of the decomposition container, putting the hydrate storage tank 15 into the decomposition container 1, and closing the sealing buckle 6 to seal the decomposition container 1.
And 3, inserting the plug-in exhaust pipe 8 into the decomposition container 1 to be connected with the exhaust port 21, rotating the screw seal, and ejecting the seal spring 24 and the seal baffle 25 to form a passage.
And 4, adjusting the output frequency through the frequency converter 2, and heating the hydrate storage tank 15 through the heating layer 16 to decompose the natural gas hydrate in the hydrate storage tank 15.
And 5, dehumidifying the decomposed natural gas through the dehumidifying device 3, pressurizing the natural gas through the natural gas compressor 4, and inputting the natural gas to a gas using end through the pressurizing and exhausting port 12.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (2)
1. A skid-mounted natural gas hydrate decomposition and gas filling device is characterized by comprising a decomposition system and a gas filling system;
the decomposition system comprises a decomposition container, a frequency converter, a dehumidifying device, a decomposition container sliding door, a sealing buckle, a decomposition container upper cover plate, a plug-in exhaust pipe, a valve and a gas flowmeter, wherein the decomposition container sliding door is arranged on the front surface of the decomposition container;
the gas filling system comprises a gas pipeline, a natural gas compressor, a pressurization exhaust port and a base, wherein a gas pipeline inlet is connected with a dehumidifying device in the decomposition system, a gas pipeline outlet is connected with the input end of the natural gas compressor, the pressurization exhaust port is arranged at the output end of the natural gas compressor, and a decomposition container, a frequency converter, the dehumidifying device, a decomposition container sliding door, a sealing buckle, a decomposition container upper cover plate, an inserted exhaust pipe, a valve, a gas flowmeter, the gas pipeline, the natural gas compressor and the pressurization exhaust port are arranged on the surface of the base.
2. The skid-mounted natural gas hydrate decomposition and aeration device according to claim 1, wherein the decomposition vessel comprises a decomposition vessel upper cover plate, a decomposition vessel outer wall, a hydrate storage tank, a heating layer, a heat insulation layer and an exhaust pipe inlet, the exhaust pipe inlet is arranged at the top of the decomposition vessel upper cover plate, the plug-in exhaust pipe is inserted into the exhaust pipe inlet and connected with the hydrate storage tank, and the decomposition vessel is sequentially arranged from inside to outside as the hydrate storage tank, the heating layer, the heat insulation layer and the decomposition vessel outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436201.0U CN210687759U (en) | 2019-09-01 | 2019-09-01 | Skid-mounted natural gas hydrate decomposition and aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436201.0U CN210687759U (en) | 2019-09-01 | 2019-09-01 | Skid-mounted natural gas hydrate decomposition and aeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210687759U true CN210687759U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921436201.0U Expired - Fee Related CN210687759U (en) | 2019-09-01 | 2019-09-01 | Skid-mounted natural gas hydrate decomposition and aeration device |
Country Status (1)
| Country | Link |
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| CN (1) | CN210687759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763546A (en) * | 2020-06-12 | 2020-10-13 | 厦门煌柳化工科技有限公司 | Device for preparing and purifying natural gas by using combustible ice |
| CN112226258A (en) * | 2020-10-12 | 2021-01-15 | 黑龙江科技大学 | NGH decomposition device and constant-temperature decomposition system for gas station |
-
2019
- 2019-09-01 CN CN201921436201.0U patent/CN210687759U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763546A (en) * | 2020-06-12 | 2020-10-13 | 厦门煌柳化工科技有限公司 | Device for preparing and purifying natural gas by using combustible ice |
| CN112226258A (en) * | 2020-10-12 | 2021-01-15 | 黑龙江科技大学 | NGH decomposition device and constant-temperature decomposition system for gas station |
| CN112226258B (en) * | 2020-10-12 | 2021-07-09 | 黑龙江科技大学 | NGH decomposition device and constant-temperature decomposition system for gas station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210223 Address after: No.47, area a, floor 1, No.5, building 10, Taihai Garden community, Nangang District, Harbin City, Heilongjiang Province, 150096 Patentee after: Harbin Tongyuan Jiayang Energy Technology Co.,Ltd. Address before: 163000 Room 301, emerging industry incubator (Park), No.36, torch new street, high tech Zone, Daqing City, Heilongjiang Province Patentee before: DAQING DONGYOU RUIJIA PETROLEUM TECHNOLOGY Co.,Ltd. |
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| 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: 20200605 |