CN216010406U - Gas recovery device for industrial natural gas unloading - Google Patents
Gas recovery device for industrial natural gas unloading Download PDFInfo
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- CN216010406U CN216010406U CN202121246654.4U CN202121246654U CN216010406U CN 216010406 U CN216010406 U CN 216010406U CN 202121246654 U CN202121246654 U CN 202121246654U CN 216010406 U CN216010406 U CN 216010406U
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Abstract
The utility model belongs to the technical field of recovery devices, and particularly relates to a gas recovery device for industrial natural gas unloading, which comprises a shell, wherein a first cooling bin, a second cooling bin and a compression bin are arranged on the inner side of the shell, a first partition plate is arranged between the first cooling bin and the second cooling bin, a second partition plate is arranged between the second cooling bin and the compression bin, a cooling ring is arranged on the inner side of the first cooling bin, a stirring shaft is arranged at the bottom of the inner side of the first cooling bin, a stirring rod is arranged on the stirring shaft, a cooling plate is arranged on the inner side of the second cooling bin, a cooling ring is arranged on the inner side of the compression bin, and a compression piston is arranged above the cooling ring.
Description
Technical Field
The utility model belongs to the technical field of recovery devices, and particularly relates to a gas recovery device for industrial natural gas unloading.
Background
In the natural gas unloading process, natural gas liquid can receive the influence of ambient temperature, and the gasification appears in the twinkling of an eye, forms the flash distillation gas, if not retrieving the gas of evaporation, will cause the waste of resource, still can cause the pollution to the atmospheric environment.
Chinese patent with application number CN201920216984.5 discloses a gas recovery device for liquefied natural gas tank wagon is unloaded, including LNG storage tank, heat exchanger, BOG compressor, condenser, cryogenic liquid pump, first connecting pipe, second connecting pipe, third connecting pipe and condenser pipe, the top of LNG storage tank is connected with the inlet end of heat exchanger through first connecting pipe. Through the LNG storage tank, the heat exchanger, the BOG compressor, the condenser, first connecting pipe, the second connecting pipe, the cooperation of third connecting pipe and condenser pipe is used, realize the smooth liquefaction of BOG flash distillation gas, utilize the liquid LNG that the condenser pipe pours into in to the LNG storage tank simultaneously, and the cryogenic liquids pump sprays to the top with the liquid suction of LNG storage tank bottom, BOG flash distillation gas cools off the liquefaction in the LNG storage tank, thereby reduce the tank pressure, reduce the emission of the production of BOG flash distillation gas, be favorable to improving the device to the recovery efficiency of BOG flash distillation gas.
However, the device structure among the above prior art is too bulky, and is inconvenient in the use, especially in the collection process, the natural gas liquid will pass through many connecting pipes behind, and the phenomenon of being heated and regasifying can appear in this in-process, leads to recovery efficiency to slow down.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a gas recovery device for industrial natural gas unloading, which is used for solving the problems of large volume and low recovery efficiency of the existing gas recovery device.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a gas recovery unit for industry natural gas unloads, includes the casing, the casing inboard is equipped with first cooling storehouse, second cooling storehouse, compression storehouse, be equipped with first baffle between first cooling storehouse and the second cooling storehouse, be equipped with the second baffle between second cooling storehouse and the compression storehouse, first cooling storehouse inboard is equipped with the cooling ring, first cooling storehouse inboard bottom is equipped with the (mixing) shaft, be equipped with the puddler on the (mixing) shaft, second cooling storehouse inboard is equipped with the cooling plate, compression storehouse inboard is equipped with the cooling collar, the cooling collar top is equipped with the compression piston.
Furthermore, a sliding rod is arranged on the compression piston, a transmission rotary crankshaft is arranged on the sliding rod, a crankshaft motor is arranged on the outer side of the shell, a groove is formed in the compression piston, and a sealing plate is arranged on the outer side of the sliding rod.
The crankshaft motor drives the transmission rotary crankshaft to rotate, and the transmission rotary crankshaft is connected with the sliding rod, so that the crankshaft motor can drive the compression piston to slide up and down to perform compression work, the compression bin can be sealed by the sealing plate, and the groove can prevent the compression piston from contacting with the ventilation column.
Furthermore, be equipped with the weeping hole on the first baffle, be equipped with the post of ventilating on the second baffle, be equipped with on the second baffle and go out the liquid hole, first cooling bin bottom is equipped with the slope, the lower department in slope is equipped with down and goes out the liquid hole.
The weeping hole can let the liquefied natural gas that the second cooling storehouse formed flow in first cooling storehouse, conveniently concentrates the collection, and the post of ventilating can let and not carry out the compression liquefaction in the liquefied natural gas gets into compression storehouse, and the liquefied natural gas of liquefaction can flow in compression storehouse goes out the liquid hole, and the slope can concentrate the liquefied natural gas in the first cooling storehouse to the minimum, then flows in and goes out the liquid hole down.
Further, it is equipped with down the liquid valve to go out liquid hole below down, the casing bottom is equipped with the admission valve, it is equipped with last liquid valve to go out liquid hole below.
The lower liquid outlet valve can control the opening and closing of the lower liquid outlet hole, the upper liquid outlet valve can control the opening and closing of the upper liquid outlet hole, and the air inlet valve can be filled with evaporated natural gas.
Further, the bottom of the shell is provided with a telescopic rod, and a support column is arranged below the telescopic rod.
The telescopic link can stretch out and draw back, adjusts the height of casing, and the support column provides the bottom sprag for the casing.
Furthermore, a plurality of cooling devices are arranged on the shell, and a rotating motor is arranged at the bottom of the shell.
Cooling device can carry out temperature control to cooling ring, cooling plate, cooling ring, lets cooling ring, cooling plate, cooling ring cool off the natural gas, the natural gas liquefaction of being convenient for.
Compared with the prior art, the utility model has the following beneficial effects:
1. the integral structure of the gas recovery device is simplified, the integral volume is reduced, and the gas recovery device is convenient to carry and install;
2. the compression bin and the cooling bin are placed together, so that redundant connecting pipes are omitted, and production materials are saved;
3. the cooling device is combined with the compression device, so that the compression conversion rate of the natural gas is greatly improved, and the recovery efficiency is increased.
Drawings
Fig. 1 is a schematic perspective view (view one) of a gas recovery device for industrial natural gas unloading according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view (view two) of a gas recovery device for industrial natural gas unloading according to an embodiment of the present invention;
FIG. 3 is a perspective cross-sectional view of an embodiment of a gas recovery device for industrial natural gas unloading of the present invention;
reference numerals in the drawings of the specification include:
the cooling device comprises a shell 1, an expansion link 2, a support column 3, an air inlet valve 4, a lower liquid outlet valve 5, a rotating motor 6, an upper liquid outlet valve 7, a crankshaft motor 8, a cooling device 9, a first cooling bin 10, a second cooling bin 11, a compression bin 12, a stirring shaft 14, a stirring rod 15, a cooling ring 16, a slope 17, a lower liquid outlet hole 18, a first partition plate 19, a liquid leakage hole 20, a cooling plate 21, a second partition plate 22, an upper liquid outlet hole 23, a cooling ring 24, a ventilation column 25, a compression piston 26, a sliding rod 27, a sealing plate 28, a transmission rotary crankshaft 29 and a groove 30.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1-3, the gas recovery device for industrial natural gas unloading of the present invention comprises a housing 1, a first cooling chamber 10, a second cooling chamber 11, and a compression chamber 12 are disposed inside the housing 1, a first partition plate 19 is disposed between the first cooling chamber 10 and the second cooling chamber 11, a second partition plate 22 is disposed between the second cooling chamber 11 and the compression chamber 12, a cooling ring 16 is disposed inside the first cooling chamber 10, a stirring shaft 14 is disposed at the bottom inside the first cooling chamber 10, a stirring rod 15 is disposed on the stirring shaft 14, a cooling plate 21 is disposed inside the second cooling chamber 11, a cooling ring 24 is disposed inside the compression chamber 12, and a compression piston 26 is disposed above the cooling ring 24. Particularly, the shell 1 is a shell of the whole device, the first cooling bin 10 can cool natural gas for the first time, the second cooling bin 11 cools the natural gas for the second time, the compression bin 12 can cool and compress the rest natural gas, the first partition plate 19 separates the first cooling bin 10 from the second cooling bin 11, the second partition plate 22 separates the second cooling bin 11 from the compression bin 12, the cooling ring 16 can cool the natural gas, the temperature of the natural gas is reduced, partial natural gas is liquefied, the stirring shaft 14 can drive the stirring rod 15 to rotate, the natural gas in the first cooling bin 10 is stirred, the natural gas is uniformly cooled, the cooling plate 21 reduces the temperature of the natural gas again, partial natural gas is liquefied, the rest natural gas enters the compression bin 12, the cooling ring 24 reduces the temperature of the natural gas, and the compression piston 26 compresses the natural gas.
Example two:
as a further improvement of the previous embodiment, as shown in fig. 1-3, the present invention provides a gas recovery device for industrial natural gas unloading, which includes a housing 1, a first cooling chamber 10, a second cooling chamber 11, and a compression chamber 12 are disposed inside the housing 1, a first partition 19 is disposed between the first cooling chamber 10 and the second cooling chamber 11, a second partition 22 is disposed between the second cooling chamber 11 and the compression chamber 12, a cooling ring 16 is disposed inside the first cooling chamber 10, a stirring shaft 14 is disposed at the bottom inside the first cooling chamber 10, a stirring rod 15 is disposed on the stirring shaft 14, a cooling plate 21 is disposed inside the second cooling chamber 11, a cooling ring 24 is disposed inside the compression chamber 12, and a compression piston 26 is disposed above the cooling ring 24. Particularly, the shell 1 is a shell of the whole device, the first cooling bin 10 can cool natural gas for the first time, the second cooling bin 11 cools the natural gas for the second time, the compression bin 12 can cool and compress the rest natural gas, the first partition plate 19 separates the first cooling bin 10 from the second cooling bin 11, the second partition plate 22 separates the second cooling bin 11 from the compression bin 12, the cooling ring 16 can cool the natural gas, the temperature of the natural gas is reduced, partial natural gas is liquefied, the stirring shaft 14 can drive the stirring rod 15 to rotate, the natural gas in the first cooling bin 10 is stirred, the natural gas is uniformly cooled, the cooling plate 21 reduces the temperature of the natural gas again, partial natural gas is liquefied, the rest natural gas enters the compression bin 12, the cooling ring 24 reduces the temperature of the natural gas, and the compression piston 26 compresses the natural gas.
The compression piston 26 is provided with a sliding rod 27, the sliding rod 27 is provided with a transmission rotary crankshaft 29, the outer side of the shell 1 is provided with a crankshaft motor 8, the compression piston 26 is provided with a groove 30, and the outer side of the sliding rod 27 is provided with a sealing plate 28. Specifically, the crank motor 8 drives the transmission rotary crankshaft 29 to rotate, and the transmission rotary crankshaft 29 is connected with the sliding rod 27, so that the crank motor 8 can drive the compression piston 26 to slide up and down to perform compression work, the sealing plate 28 can seal the compression chamber 12, and the groove 30 can prevent the compression piston 26 from contacting with the ventilation column 25.
The first partition plate 19 is provided with a liquid leakage hole 20, the second partition plate 22 is provided with an air through column 25, the second partition plate 22 is provided with an upper liquid outlet hole 23, the bottom of the first cooling bin 10 is provided with a slope 17, and the lowest part of the slope 17 is provided with a lower liquid outlet hole 18. Specifically, the weep holes 20 allow the lng formed in the second cooling bin 11 to flow into the first cooling bin 10, so as to facilitate centralized collection, the vent columns 25 allow the lng without liquefaction to enter the compression bin 12 for compression liquefaction, the lng liquefied in the compression bin 12 flows into the upper liquid outlet holes 23, and the slope 17 allows the lng in the first cooling bin 10 to be centralized to the lowest point and then flows into the lower liquid outlet holes 18.
A lower liquid outlet valve 5 is arranged below the lower liquid outlet hole 18, an air inlet valve 4 is arranged at the bottom of the shell 1, and an upper liquid outlet valve 7 is arranged below the upper liquid outlet hole 23. Specifically, the lower liquid outlet valve 5 can control the opening and closing of the lower liquid outlet hole 18, the upper liquid outlet valve 7 can control the opening and closing of the upper liquid outlet hole 23, and the gas inlet valve 4 can be filled with evaporated natural gas.
The bottom of the shell 1 is provided with a telescopic rod 2, and a support column 3 is arranged below the telescopic rod 2. Specifically, the telescopic rod 2 can be extended and retracted to adjust the height of the housing 1, and the support column 3 provides a bottom support for the housing 1.
A plurality of cooling devices 9 are arranged on the shell 1, and a rotating motor 6 is arranged at the bottom of the shell 1. Specifically, the cooling device 9 can control the temperature of the cooling ring 16, the cooling plate 21, and the cooling ring 24, and cool the natural gas by the cooling ring 16, the cooling plate 21, and the cooling ring 24, thereby facilitating liquefaction of the natural gas.
Embodiment two is relative to embodiment one, in embodiment two, the crankshaft motor 8 drives the transmission rotary crankshaft 29 to rotate, the transmission rotary crankshaft 29 is connected with the sliding rod 27, so the crankshaft motor 8 can drive the compression piston 26 to slide up and down to perform compression work, the sealing plate 28 can seal the compression bin 12, the groove 30 can prevent the compression piston 26 from contacting with the vent column 25, the liquid leakage hole 20 can make the liquefied natural gas formed in the second cooling bin 11 flow into the first cooling bin 10 to facilitate centralized collection, the vent column 25 can make the natural gas without liquefaction flow into the compression bin 12 to perform compression liquefaction, the liquefied natural gas in the compression bin 12 can flow into the upper liquid outlet hole 23, the slope 17 can make the liquefied natural gas in the first cooling bin 10 centralized to the lowest point and then flow into the lower liquid outlet hole 18, and the lower liquid outlet valve 5 can control the opening and closing of the lower liquid outlet hole 18, go up opening and closing of going out liquid hole 23 in can controlling of liquid valve 7, admission valve 4 can let in the natural gas of evaporation, and telescopic link 2 can stretch out and draw back, adjusts casing 1's height, and support column 3 provides the bottom sprag for casing 1, and cooling device 9 can carry out temperature control to cooling ring 16, cooling plate 21, cooling ring 24, lets cooling ring 16, cooling plate 21, cooling ring 24 cool off the natural gas, the natural gas liquefaction of being convenient for.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the utility model in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the utility model may be embodied in practice with the teachings of the utility model. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a gas recovery unit for industry natural gas unloads which characterized in that: including casing (1), casing (1) inboard is equipped with first cooling bin (10), second cooling bin (11), compression storehouse (12), be equipped with first baffle (19) between first cooling bin (10) and second cooling bin (11), be equipped with second baffle (22) between second cooling bin (11) and compression storehouse (12), first cooling bin (10) inboard is equipped with cooling ring (16), first cooling bin (10) inboard bottom is equipped with (mixing) shaft (14), be equipped with puddler (15) on (mixing) shaft (14), second cooling bin (11) inboard is equipped with cooling plate (21), compression storehouse (12) inboard is equipped with cooling ring (24), cooling ring (24) top is equipped with compression piston (26).
2. A gas recovery device for industrial natural gas unloading as claimed in claim 1, wherein: be equipped with slide bar (27) on compression piston (26), be equipped with transmission gyration bent axle (29) on slide bar (27), the casing (1) outside is equipped with bent axle motor (8), be equipped with recess (30) on compression piston (26), slide bar (27) outside is equipped with closing plate (28).
3. A gas recovery device for industrial natural gas unloading as claimed in claim 2, wherein: be equipped with weeping hole (20) on first baffle (19), be equipped with on second baffle (22) and ventilate post (25), be equipped with on second baffle (22) and go out liquid hole (23), first cooling bin (10) bottom is equipped with slope (17), slope (17) lower is equipped with down and goes out liquid hole (18).
4. A gas recovery device for industrial natural gas unloading as claimed in claim 3, wherein: go out liquid hole (18) below and be equipped with down and go out liquid valve (5), casing (1) bottom is equipped with admission valve (4), it is equipped with out liquid valve (7) to go up liquid hole (23) below.
5. A gas recovery device for industrial natural gas unloading as claimed in claim 4, wherein: the casing (1) bottom is equipped with telescopic link (2), telescopic link (2) below is equipped with support column (3).
6. A gas recovery device for industrial natural gas unloading as claimed in claim 5, wherein: the cooling device is characterized in that a plurality of cooling devices (9) are arranged on the shell (1), and a rotating motor (6) is arranged at the bottom of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246654.4U CN216010406U (en) | 2021-06-04 | 2021-06-04 | Gas recovery device for industrial natural gas unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246654.4U CN216010406U (en) | 2021-06-04 | 2021-06-04 | Gas recovery device for industrial natural gas unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216010406U true CN216010406U (en) | 2022-03-11 |
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ID=80585833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121246654.4U Active CN216010406U (en) | 2021-06-04 | 2021-06-04 | Gas recovery device for industrial natural gas unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216010406U (en) |
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2021
- 2021-06-04 CN CN202121246654.4U patent/CN216010406U/en active Active
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