CN116286118A - BOG gas-based low-temperature compressed helium extraction equipment - Google Patents
BOG gas-based low-temperature compressed helium extraction equipment Download PDFInfo
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- CN116286118A CN116286118A CN202211107963.2A CN202211107963A CN116286118A CN 116286118 A CN116286118 A CN 116286118A CN 202211107963 A CN202211107963 A CN 202211107963A CN 116286118 A CN116286118 A CN 116286118A
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- 238000000605 extraction Methods 0.000 title claims abstract description 44
- 239000007789 gas Substances 0.000 title claims abstract description 32
- 239000001307 helium Substances 0.000 title claims abstract description 32
- 229910052734 helium Inorganic materials 0.000 title claims abstract description 32
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000001125 extrusion Methods 0.000 claims abstract description 115
- 238000001816 cooling Methods 0.000 claims abstract description 85
- 238000001914 filtration Methods 0.000 claims abstract description 70
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 53
- 238000007906 compression Methods 0.000 claims description 53
- 238000003756 stirring Methods 0.000 claims description 52
- 239000012528 membrane Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 18
- 239000003345 natural gas Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000008602 contraction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a BOG gas-based low-temperature compressed helium extraction device which comprises: the invention has the beneficial effects that the pressurizing and cooling structure and the filtering and shunting structure separate the extrusion device in the extrusion and discharging process, and the expansion of the air bags is utilized to achieve the extrusion and pressurizing and discharging effects, so that the phenomenon of shrinkage of metal extrusion and the pressurizing device is avoided when the temperature is lower than minus 100 ℃ for cooling, the phenomenon of pressure relief is avoided, and meanwhile, the phenomenon of pressure relief is avoided through the characteristics of the magnetic gears.
Description
Technical Field
The invention relates to the technical field of chemical gas extraction, in particular to BOG gas-based low-temperature compressed helium extraction equipment.
Background
Helium is mainly applied to the fields of low temperature, aerospace, electronic industry, biomedical science, nuclear facilities and the like, and is one of basic materials for the development of national security and high-technology industry. With the development of national economy in China, the demand for helium is in a continuous rising trend. However, the total natural gas resources in China are poor, the helium content is relatively low, and the helium production level can not meet the requirements of scientific and technical, economic construction and national defense and military development.
When helium is initially extracted at a low temperature, a certain amount of expansion and contraction can be generated at the low temperature, and the sealing requirement is particularly high in the high-pressure low-temperature state.
Disclosure of Invention
The technical scheme of the invention for achieving the purpose is as follows: a BOG gas based cryogenic compressed helium extraction apparatus comprising: the device comprises a Y-shaped feeding pipe, a pair of feeding valves, a pair of convex transfer pressurizing tanks, a pair of drainage valves, a Y-shaped drainage pipe and a filtering extraction tank, wherein the pair of feeding valves are arranged on the Y-shaped feeding pipe, the pair of feeding valves are respectively connected to the pair of convex transfer pressurizing tanks, the Y-shaped drainage pipe is connected to the filtering extraction tank, the pair of drainage valves are arranged on the Y-shaped drainage pipe, and the pair of drainage valves are respectively connected to the pair of convex transfer pressurizing tanks;
the inner sides of the pair of convex transfer pressurizing tanks are respectively provided with a pressurizing and cooling structure;
a filtering and shunting structure is arranged on the inner side of the filtering and extracting tank;
the pressurized cooling structure comprises: the device comprises a return-shaped limiting block, a lifting extrusion plate, an extrusion threaded pipe, an extrusion threaded rod, an extrusion gear box, an extrusion driving machine, a pair of return-shaped inflatable expansion limiting blocks, a pair of inflatable air cushions, a pair of inflatable expansion plates, a pair of extrusion boxes, a pair of compression driving machines, a pair of compression gear boxes, a pair of compression threaded pipes, a pair of compression threaded rods, a pair of compression plates, a pair of compression drainage pipes and a cooling assembly;
the back-shaped limiting block is arranged on the inner side of the convex transfer pressurizing tank, the extrusion threaded pipe is inserted on the top end of the convex transfer pressurizing tank through a bearing, the extrusion threaded rod is movably inserted on the inner side of the extrusion threaded pipe, the extrusion gear box is arranged on the convex transfer pressurizing tank, the extrusion gear box is sleeved on the extrusion threaded pipe, the lifting extrusion plate is arranged on the extrusion threaded rod, the extrusion driving machine is arranged on the convex transfer pressurizing tank, the driving end of the extrusion driving machine is connected on the extrusion gear box, the pair of back-shaped inflation expansion limiting blocks are respectively arranged on the inner side of the convex transfer pressurizing tank, the pair of inflation air bags are respectively movably arranged on the inner side of the convex transfer pressurizing tank, the pair of inflation expansion plates are movably inserted on the inner side of the convex transfer pressurizing tank, the pair of expansion plates are respectively arranged on the pair of expansion air cushions, the pair of compression extrusion boxes are respectively arranged on two sides of the convex transfer compression tank, the pair of compression threaded pipes are respectively inserted on the pair of compression extrusion boxes through bearings, the pair of compression threaded rods are respectively movably inserted on the inner sides of the pair of compression threaded pipes, the pair of compression gear boxes are respectively sleeved on the pair of compression extrusion boxes, the pair of compression gear boxes are respectively sleeved on the pair of compression threaded pipes, the pair of compression driving machines are respectively arranged on the pair of compression gear boxes, the pair of compression plates are respectively arranged on the pair of compression threaded rods, the pair of compression drainage pipes are respectively inserted on the convex transfer compression tank and the pair of compression extrusion boxes, and the pair of pressurizing drainage pipes are respectively connected to the pair of expansion air cushions, and the cooling component is arranged on the inner side of the convex transfer pressurizing tank.
Preferably, the cooling assembly comprises: a plurality of square sleeves, a plurality of cooling pipes, a pair of cooling shunt pipes, a cooler, a cooling box, a radiator, a cooling pump and a stirring part;
the cooling box is installed on the cooling box, the cooling pump is installed on the cooling box, the cooling shunt pipes are respectively connected to the cooling box and the cooling pump, the coolers are installed in the internal memory of the cooling box, the radiators are installed on the outer side of the cooling box, and the stirring devices are respectively installed on the inner side and the outer side of the rectangular sleeve.
Preferably, the filtering and diverting structure comprises: the device comprises a filtering inner sleeve, a filtering outer sleeve, a filtering cylindrical membrane, a filtering cylindrical net, a transit collecting cylindrical sleeve box and a collecting assembly;
the filter inner sleeve is arranged on the inner side of the filter extraction barrel, the filter outer sleeve is sleeved on the filter inner sleeve, the filter inner sleeve and the filter outer sleeve are respectively provided with a filter hole, the filter cylindrical membrane is arranged on the filter outer sleeve, the filter cylindrical net is arranged on the filter inner sleeve, and the transfer collection cylindrical sleeve box is arranged on the filter extraction tank.
Preferably, the stirring section includes: a plurality of stirring shaft tubes, a plurality of stirring sheets, a plurality of stirring transmission shafts, a plurality of stirring conducting discs, a plurality of conducting magnets and a plurality of rotary blowing blades;
the stirring transmission shafts are respectively inserted into the upper end and the lower end of the inner side of the square sleeve through bearings, the stirring conduction discs are respectively installed on the extrusion transmission shafts, the stirring shaft tubes are respectively movably inserted into the upper end and the lower end of the outer side of the square sleeve through bearings, the stirring sheets are respectively inserted into the stirring shaft tubes, the rotating blowing blades are respectively installed on the stirring conduction discs, and the conducting magnets are respectively installed on the stirring conduction discs and the stirring sheets.
Preferably, the collecting assembly comprises: the device comprises a collecting drainage tube, a collecting lifting air bag, a collecting limiting plate, a plurality of collecting limiting shafts, an extruding and collecting driving machine, an extruding and collecting gear box, an extruding and collecting threaded tube, a collecting and extruding threaded rod and a pair of discharging valves;
the collecting lifting air bag is movably arranged on the inner side of the transit collecting limit sleeve box, the collecting drainage tube is inserted into the collecting lifting air bag on the inner side of the transit collecting cylindrical sleeve pipe and the filtering extraction tank, the collecting drainage tube is positioned between the filtering inner sleeve box and the filtering outer sleeve box, the extruding collecting threaded pipe is inserted into the inner side of the transit collecting cylindrical sleeve box through a bearing, the extruding collecting threaded rod is respectively and movably inserted into the inner side of the extruding collecting threaded pipe, the extruding collecting gear box is sleeved onto the extruding collecting threaded pipe, the extruding collecting driving machine is installed onto the extruding collecting gear box, the collecting limiting plate is installed onto the collecting extruding threaded rod, a plurality of collecting limiting shafts are uniformly installed onto the collecting limiting plate, a plurality of collecting limiting shafts are uniformly inserted onto the device collecting cylindrical sleeve box, a pair of discharging valves are inserted onto the filtering extraction tank, and the discharging valves are positioned onto the filtering inner sleeve box and the filtering outer sleeve box, and the other discharging valves are inserted onto the side wall of the filtering extraction tank.
Preferably, the inner walls of the filtering extraction tank and the pair of convex transfer pressurizing tanks are respectively provided with a heat insulation layer.
Preferably, pressure sensors are respectively arranged on the inner sides of the pair of convex transfer and pressurization tanks.
Preferably, temperature sensors are respectively arranged on the inner sides of the pair of convex transfer pressurizing tanks.
Preferably, a sealing rubber ring is arranged at the joint of the pair of pressurized drainage tubes and the pair of expansion air cushions.
Preferably, a plurality of exhaust holes are respectively formed in the cooling pipes, and the exhaust holes form an angle of 45 degrees.
The BOG gas-based low-temperature compressed helium extraction equipment manufactured by the technical scheme of the invention separates the extrusion device in the extrusion discharge and pressurization process by the pressurization cooling structure and the filtration shunt structure, and achieves the extrusion pressurization and extrusion discharge effects by the expansion of the air bags, so that the phenomenon of cold contraction of the metal extrusion and pressurization device is avoided when the temperature is lower than 100 ℃ below zero, the phenomenon of pressure relief is avoided, and meanwhile, the phenomenon of pressure relief is avoided by the characteristics of the magnetic gears.
Drawings
Fig. 1 is a schematic diagram of a cross-sectional front view of a BOG-based low-temperature compressed helium extraction apparatus according to the present invention.
Fig. 2 is a schematic diagram of a side-view cross-sectional structure of a BOG-based gas cryogenic compressed helium extraction apparatus according to the present invention.
Fig. 3 is a schematic top view of a BOG-based low-temperature compressed helium extraction apparatus according to the present invention.
Fig. 4 is a schematic diagram of a spray of a filtering extraction tank of a BOG gas-based low-temperature compressed helium extraction apparatus according to the present invention.
Fig. 5 is a schematic top cross-sectional view of a convex transfer pressurization tank based on BOG gas low-temperature compressed helium extraction equipment according to the invention.
Fig. 6 is a schematic top cross-sectional view of a filtering extraction tank of a BOG gas-based low-temperature compressed helium extraction apparatus according to the present invention.
Fig. 7 is a partial enlarged view of "a" in fig. 1.
Fig. 8 is a partial enlarged view of "B" in fig. 2.
In the figure: 1. a pressurized cooling structure; 2. a filtering and shunting structure; 3. a cooling assembly; 4. a stirring section; 5. a collection assembly; 6. y-shaped feeding pipe; 7. a feeding valve; 8. a convex transfer pressurizing tank; 9. a drainage valve; 10. y-shaped drainage tube; 11. filtering and extracting the pot; 1001. a loop-shaped limiting block; 1002. lifting the extrusion plate; 1003. extruding a threaded pipe; 1004. extruding a threaded rod; 1005. extruding the gear box; 1006. extruding a driving machine; 1007. a circular inflatable expansion limiting block; 1008. an inflatable air cushion; 1009. expansion plates; 1010. a pressurized extrusion box; 1011. a pressurized drive; 1012. a pressurized gear box; 1013. pressurizing the threaded pipe; 1014. pressurizing a threaded rod; 1015. a pressurizing plate; 1016. a pressurized drain; 2001. filtering the inner sleeve; 2002. filtering the outer sleeve; 2003. a filtering cylindrical membrane; 2004. filtering the cylinder net; 2005. a cylindrical sleeve box is transferred and collected; 3001. a loop-shaped sleeve; 3002. a cooling tube; 3003. cooling the shunt tube; 3004. a cooler; 3005. a cooling box; 3006. a heat sink; 3007. a cooling pump; 4001. a stirring shaft tube; 4002. stirring sheets; 4003. stirring transmission shaft; 4004. stirring the conductive disc; 4005. a conductive magnet; 4006. rotating the blowing blade; 5001. collecting a drainage tube; 5002. collecting a lifting air bag; 5003. collecting a limiting plate; 5004. collecting a limiting shaft; 5005. extruding and collecting a driving machine; 5006. extruding a collecting gear box; 5007. extruding and collecting a threaded pipe; 5008. collecting an extrusion threaded rod; 5009. and a discharging valve.
Detailed Description
All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.
Example 1
As shown in fig. 1 to 8, a pair of the feeding valves 7 are installed on the Y-shaped feeding pipe 6, and the pair of the feeding valves 7 are respectively connected to a pair of the convex transfer and pressurization tanks 8, the Y-shaped drainage pipe 10 is connected to the filtering and extracting tank 11, a pair of the drainage valves 9 are installed on the Y-shaped drainage pipe 10, and a pair of the drainage valves 9 are respectively connected to a pair of the convex transfer and pressurization tanks 8;
the inner sides of a pair of convex transfer pressurizing tanks 8 are respectively provided with a pressurizing and cooling structure 1;
a filtering and shunting structure 2 is arranged on the inner side of the filtering and extracting tank 11;
specifically, the pressurized cooling structure 1 includes: the device comprises a loop-shaped limiting block 1001, a lifting extrusion plate 1002, an extrusion threaded pipe 1003, an extrusion threaded rod 1004, an extrusion gear box 1005, an extrusion driver 1006, a pair of loop-shaped inflatable limiting blocks 1007, a pair of inflatable air cushions 1008, a pair of inflatable expansion plates 1009, a pair of compression extrusion boxes 1010, a pair of compression drivers 1011, a pair of compression gear boxes 1012, a pair of compression threaded pipes 1013, a pair of compression threaded rods 1014, a pair of compression plates 1015, a pair of compression drainage pipes 1016 and a cooling assembly 3;
specifically, the back-shaped limiting block 1001 is mounted on the inner side of the convex transfer and pressurizing tank 8, the extrusion thread pipe 1003 is inserted on the top end of the convex transfer and pressurizing tank 8 through a bearing, the extrusion thread rod 1004 is movably inserted on the inner side of the extrusion thread pipe 1003, the extrusion gear box 1005 is mounted on the convex transfer and pressurizing tank 8, the extrusion gear box 1005 is sleeved on the extrusion thread pipe 1003, the lifting and lowering extrusion plate 1002 is mounted on the extrusion thread rod 1004, the extrusion driving machine 1006 is mounted on the convex transfer and pressurizing tank 8, the extrusion driving machine driving end is connected on the extrusion gear box 1005, the pair of the back-shaped inflation expansion limiting blocks 1007 are mounted on the inner side of the convex transfer and pressurizing tank 8 respectively, the pair of expansion and contraction plates 1009 are movably inserted on the inner side of the convex transfer and pressurizing tank 8 respectively, the pair of expansion and contraction plates 1009 are mounted on the extrusion thread pipe 1010 respectively, the pair of the press-driving plate 1013 are mounted on the two sides of the extrusion thread pipe 1010 respectively, the pair of press-pressing and pressurizing machine 1013 are mounted on the two sides of the press thread boxes 1010 respectively, the pair of press-pressing machine driving plates 1013 are mounted on the two sides of the press thread boxes 1010 respectively, the press-pressing machine driving end is mounted on the inner side of the convex transfer and pressurizing tank 8 respectively, the expansion air bags are movably mounted on the inner side of the convex transfer and pressurizing tank respectively, the pair of pressurizing drainage pipes 1016 are respectively inserted into the convex transfer pressurizing tank 8 and the pair of pressurizing and extruding tanks 1010, the pair of pressurizing drainage pipes 1016 are respectively connected to the pair of expansion air cushions 1008, and the cooling assembly 3 is installed on the inner side of the convex transfer pressurizing tank 8.
When in use, natural gas is respectively led to the inner sides of a pair of convex transfer heating tanks through the matching of the Y-shaped feeding pipe 6 and a pair of feeding valves 7, the inner sides of the convex transfer heating tanks are cooled at low temperature through the cooling component 3, meanwhile, an extrusion gearbox 1005 on the driving end of the extrusion driving machine 1006 is driven to operate through the extrusion driving machine 1006, an extrusion threaded pipe 1003 in the extrusion gearbox 1006 is driven through the extrusion gearbox 1005, the extrusion threaded pipe 1003 drives an extrusion threaded rod 1004 in the extrusion gearbox 1003 to enable the extrusion threaded pipe 1004 to ascend and descend along the inner sides of the extrusion threaded pipe 1003, an elevating extrusion plate 1002 on the extrusion threaded pipe 1004 is driven to ascend through the extrusion threaded pipe 1004, so that the natural gas is pumped to the inner sides of the convex transfer pressurizing jumping firstly, then the feeding valves 7 are closed, the pressurizing machine 1011 on the pair of pressurizing extrusion boxes 1010 is driven through the pressurizing gearbox 1012 on the pressurizing machine 1011, the pressurizing screw pipes 1013 are respectively driven by a pair of pressurizing gearboxes 1012, the pressurizing screw rods 1014 are respectively driven by the pressurizing screw pipes 1013, the pressurizing screw rods 1014 are respectively lifted along the inner sides of the pressurizing screw pipes 1013, the pressurizing screw rods 1014 are provided with pressurizing plates 1015 on the pressurizing screw rods 1014, the pressurizing plates 1015 are lifted on the inner sides of the pressurizing extrusion boxes 1010, thereby leading the gas on the inner sides of the pressurizing extrusion boxes 1010 to flow to the expansion air cushion 1008 through the pressurizing drainage pipes 1016, the expansion plates 1009 on the pressurizing screw boxes 1008 are driven by the expansion air cushion 1008, the inner sides of the convex transfer heating tanks are extruded, the pressure on the inner sides of the convex transfer heating tanks is increased, the inner sides of the convex transfer heating tanks 8 are sealed in a hot melting way through the expansion air cushion 1008, the gas on the inner sides of the convex transfer heating tanks is prevented from flowing to the inner sides of the pressurizing extrusion boxes 1010 through the pressurizing drainage pipes 1016, by expanding the expansion air cushion 1008, the effect of changing the pressure is achieved, the cooling component 3 carries out high-pressure cooling on the gas at the inner side of the convex transfer pressurizing tank 8, then the low-temperature high-pressure gas is guided to the inner side of the filtering and extracting tank 11 by opening the guiding valve 9, the extruding driving machine 1006 operates to drive the extruding gear box 1005 on the extruding driving machine 1006, the extruding threaded pipe 1003 is driven by the operation of the extruding gear box 1005 and the extruding threaded pipe 1003 is driven by the operation of the extruding gear box 1005, so that the residual gas at the inner side of the convex device pressurizing tank is extruded to the inner side of the filtering and extracting tank 11, the helium gas in the natural gas is filtered by the filtering structure at the inner side of the filtering and extracting tank 11, and the natural gas is filtered by a membrane permeation method.
As shown in fig. 1 to 8, the cooling module 3 includes: a plurality of square sleeves 3001, a plurality of cooling pipes 3002, a pair of cooling shunt pipes 3003, a cooler 3004, a cooling tank 3005, a radiator 3006, a cooling pump 3007, and a stirring portion 4;
specifically, the plurality of the square sleeves are uniformly inserted into the inner side of the convex transfer and pressurization tank 8, the plurality of the cooling pipes 3002 are movably inserted into the inner sides of the square sleeves respectively, the cooling box 3005 is mounted on the cooling box 3005, the cooling pump 3007 is mounted on the cooling box 3005, a pair of cooling shunt pipes 3003 are respectively connected to two sides of the plurality of the cooling pipes 3002, the pair of cooling shunt pipes 3003 are respectively connected to the cooling box 3005 and the cooling pump 3007, the cooler 3004 is mounted in a memory of the cooling box 3005, the radiator 3006 is mounted on the outer side of the cooling box 3005, and the stirring parts 4 are respectively mounted on the inner side and the outer side of the plurality of the square sleeves 3001.
When the cooling device is used, the cooler 3004 on the cooling box 3005 cools liquid on the inner side of the box, the heat absorbed by the cooler 3004 on the inner side of the cooling box 3005 is dissipated through the radiator 3006, the cooling liquid on the inner side of the cooling box 3005 is led to the inner side of the cooling shunt tubes 3003 through the cooling pump 3007, the cooling liquid is led to the inner sides of the plurality of cooling tubes 3002 through the cooling shunt tubes 3003, the cooling shunt tubes 3003 on the other side of the plurality of cooling tubes 3002 are provided for leading the liquid to flow back to the inner side of the cooling box 3005, and the heat absorption effect of the low-temperature liquid on the inner sides of the plurality of loop-shaped sleeves 3001 is accelerated through the stirring part 4.
As shown in fig. 1-8, the filtering and diverting structure 2 comprises: a filter inner sleeve 2001, a filter outer sleeve 2002, a filter cylindrical membrane 2003, a filter cylindrical mesh 2004, a transit collection cylindrical sleeve 2005, and a collection assembly 5;
specifically, the inner filter sleeve 2001 is mounted on the inner side of the extraction filter barrel, the outer filter sleeve 2002 is sleeved on the inner filter sleeve 2001, the inner filter sleeve 2001 and the outer filter sleeve 2002 are respectively provided with a filter hole, the cylindrical filter membrane 2003 is mounted on the outer filter sleeve 2002, the cylindrical filter screen 2004 is mounted on the inner filter sleeve 2001, and the cylindrical transfer collection sleeve 2005 is mounted on the extraction filter tank 11.
When the device is used, low-temperature high-pressure natural gas is led to the inner side of the inner filtering sleeve 2001, roller particles are filtered out through the filter screen on the inner filtering sleeve 2001, so that natural gas is led between the inner filtering sleeve 2001 and the outer filtering sleeve 2002, gas between the inner filtering sleeve 2001 and the outer filtering sleeve 2002 is collected through the transfer collecting cylindrical sleeve box 2005, the gas is filtered through a membrane permeation method, and along with the development of membrane materials, helium is extracted by the membrane permeation method, so that the device has better application prospect. The various gases have certain permeability to the membrane, and the permeability of the various gases is different, so helium in the natural gas can be extracted by utilizing a permeation method. An industrially applicable permeable membrane should have: the permeation constant is large to ensure the yield and reduce the required membrane area; the separation factor is large, so that the flow is simplified; good chemical, mechanical and thermal stability to maintain long-term service performance. The selectivity of the membrane for permeation of components of natural gas can be expressed in terms of separation factor ports.
As shown in fig. 1 to 8, the stirring section 4 includes: a plurality of agitating shaft pipes 4001, a plurality of agitating blades 4002, a plurality of agitating drive shafts 4003, a plurality of agitating drive disks 4004, a plurality of conducting magnets 4005, and a plurality of rotating blowing blades 4006;
specifically, the stirring transmission shafts 4003 are respectively inserted into the upper and lower ends of the inner side of the square sleeve 3001 through bearings, the stirring transmission discs 4004 are respectively installed on the extrusion transmission shafts, the stirring shaft pipes 4001 are respectively movably inserted into the upper and lower ends of the outer side of the square sleeve 3001 through bearings, the stirring blades 4002 are respectively inserted into the stirring shaft pipes 4001, the rotary blowing blades 4006 are respectively installed on the stirring transmission discs 4004, and the transmission magnets 4005 are respectively installed on the stirring transmission discs 4004 and the stirring blades 4002.
When the stirring device is used, the liquid mobility generated by the discharge holes on the cooling pipe 3002 drives the rotary blowing blades 4006 on the extrusion conducting discs through the flow velocity of the liquid, the rotary extrusion conducting discs drive the conducting magnets 4005 on the extrusion conducting discs through the rotary extrusion conducting discs, the conducting magnets 4005 on the stirring sheet 4002 are driven through the conducting magnets 4005, and the principle of a magnet speed change gear is referred to (the traditional magnetic gear is not effectively applied due to small torque density, the magnetic field modulation type magnetic gear realizes performance breakthrough through structural innovation, obtains the torque density comparable with that of a mechanical gear, the application range is greatly expanded, the defect is that the rotating speed is smaller, compared with the magnetic field modulation type magnetic gear, the magnetic resistance type magnetic gear can not only transmit larger torque, but also can be suitable for occasions with larger speed and torque, the magnetic harmonic gear is the same as the magnetic resistance type magnetic gear, the transmission ratio is high, the theoretical value of the torque density of the magnetic harmonic gear is 1.5 times that of the magnetic field modulation type magnetic gear, and the application advantage is higher, therefore, the performances in various aspects are continuously improved along with the improvement of the magnetic gear theory and the technical system, the application field is gradually enriched, and the stirring device can convert the cooling kinetic energy of the liquid to the stirring device to the stirring sheet 4002.
As shown in fig. 1-8, the collection assembly 5 comprises: a collecting drainage tube 5001, a collecting lifting air bag 5002, a collecting limiting plate 5003, a plurality of collecting limiting shafts 5004, an extruding and collecting driving machine 5005, an extruding and collecting gearbox 5006, an extruding and collecting threaded tube 5007, a collecting and extruding threaded rod 50081004 and a pair of discharging valves 5009;
specifically, the collection lifting air bag 5002 is movably disposed at the inner side of the transfer collection limit sleeve, the collection drainage tube 5001 is inserted into the collection lifting air bag 5002 and the filtration extraction tank 11 at the inner side of the transfer collection cylindrical sleeve, the collection drainage tube 5001 is located between the filtration inner sleeve and the filtration outer sleeve, the extrusion collection threaded tube 5007 is inserted into the inner side of the transfer collection cylindrical sleeve 2005 through bearings, the extrusion collection threaded rods are respectively and movably inserted into the inner side of the extrusion collection threaded tube 5007, the extrusion collection gear box 5006 is sleeved onto the extrusion collection threaded tube 5007, the extrusion collection machine 5005 is mounted onto the extrusion collection gear box 5006, the collection limiting plates 5003 are mounted onto the collection extrusion 50081004, the collection limiting shafts 5004 are uniformly mounted onto the collection limiting plates 5003, the collection limiting shafts 5004 are uniformly inserted onto the collection cylindrical sleeve, the discharge valve 5009 is mounted onto the filtration extraction tank 5009 and the filtration extraction tank 5009, and the discharge valve 2002 is mounted onto the filtration tank 5009.
During the use, collect drainage tube 5001 through between filtering inside and outside cover and the filtering outer sleeve 2002 with gaseous drainage to collect lift gasbag 5002's inboard for collect lift gasbag 5002 produces the inflation, simultaneously filter helium through filtering cylinder membrane 2003, thereby reach preliminary filtration, thereby reach out helium filtration, through the operation of extrusion collection driving machine 5005, drive extrusion collection driving machine 5005 driving end on extrusion collection gearbox 5006, provide extrusion collection screw pipe 5007 in the extrusion collection gearbox drive it, through the extrusion collection threaded rod along extrusion collection screw pipe 5007 inboard lift, through the collection limiting plate 5003 on the extrusion collection threaded rod drive, thereby through collecting limiting plate 5003 will collect the inboard gaseous extrusion of lift gasbag 5002 and collect the drainage by the gas of not permeating filtering cylinder membrane 2003.
Preferably, the inner walls of the filtering and extracting tank 11 and the pair of convex transfer and pressurizing tanks 8 are respectively provided with a heat insulating layer.
Preferably, pressure sensors are provided on the inner sides of the pair of convex transfer-pressurization tanks 8, respectively.
Preferably, the inner sides of the pair of convex transfer and pressurization tanks 8 are respectively provided with temperature sensors.
Preferably, further, a sealing rubber ring is arranged at the connection part of the pair of pressurized drainage pipes 1016 and the pair of expansion air cushions 1008.
As a preferable solution, a plurality of exhaust holes are respectively formed in the plurality of cooling pipes 3002, and the plurality of exhaust holes form an angle of 45 degrees.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.
Claims (10)
1. A BOG gas based cryogenic compressed helium extraction apparatus comprising: the device is characterized in that a pair of feeding valves are arranged on the Y-shaped feeding pipe, the pair of feeding valves are respectively connected to the pair of convex transfer pressurizing tanks, the Y-shaped drainage pipes are connected to the filtering and extracting tanks, a pair of drainage valves are arranged on the Y-shaped drainage pipes, and the pair of drainage valves are respectively connected to the pair of convex transfer pressurizing tanks;
the inner sides of the pair of convex transfer pressurizing tanks are respectively provided with a pressurizing and cooling structure;
a filtering and shunting structure is arranged on the inner side of the filtering and extracting tank;
the pressurized cooling structure comprises: the device comprises a return-shaped limiting block, a lifting extrusion plate, an extrusion threaded pipe, an extrusion threaded rod, an extrusion gear box, an extrusion driving machine, a pair of return-shaped inflatable expansion limiting blocks, a pair of inflatable air cushions, a pair of inflatable expansion plates, a pair of extrusion boxes, a pair of compression driving machines, a pair of compression gear boxes, a pair of compression threaded pipes, a pair of compression threaded rods, a pair of compression plates, a pair of compression drainage pipes and a cooling assembly;
the back-shaped limiting block is arranged on the inner side of the convex transfer pressurizing tank, the extrusion threaded pipe is inserted on the top end of the convex transfer pressurizing tank through a bearing, the extrusion threaded rod is movably inserted on the inner side of the extrusion threaded pipe, the extrusion gear box is arranged on the convex transfer pressurizing tank, the extrusion gear box is sleeved on the extrusion threaded pipe, the lifting extrusion plate is arranged on the extrusion threaded rod, the extrusion driving machine is arranged on the convex transfer pressurizing tank, the driving end of the extrusion driving machine is connected on the extrusion gear box, the pair of back-shaped inflation expansion limiting blocks are respectively arranged on the inner side of the convex transfer pressurizing tank, the pair of inflation air bags are respectively movably arranged on the inner side of the convex transfer pressurizing tank, the pair of inflation expansion plates are movably inserted on the inner side of the convex transfer pressurizing tank, the pair of expansion plates are respectively arranged on the pair of expansion air cushions, the pair of compression extrusion boxes are respectively arranged on two sides of the convex transfer compression tank, the pair of compression threaded pipes are respectively inserted on the pair of compression extrusion boxes through bearings, the pair of compression threaded rods are respectively movably inserted on the inner sides of the pair of compression threaded pipes, the pair of compression gear boxes are respectively sleeved on the pair of compression extrusion boxes, the pair of compression gear boxes are respectively sleeved on the pair of compression threaded pipes, the pair of compression driving machines are respectively arranged on the pair of compression gear boxes, the pair of compression plates are respectively arranged on the pair of compression threaded rods, the pair of compression drainage pipes are respectively inserted on the convex transfer compression tank and the pair of compression extrusion boxes, and the pair of pressurizing drainage pipes are respectively connected to the pair of expansion air cushions, and the cooling component is arranged on the inner side of the convex transfer pressurizing tank.
2. The BOG gas based cryogenic compressed helium extraction apparatus of claim 1, wherein the cooling assembly comprises: a plurality of square sleeves, a plurality of cooling pipes, a pair of cooling shunt pipes, a cooler, a cooling box, a radiator, a cooling pump and a stirring part;
the cooling box is installed on the cooling box, the cooling pump is installed on the cooling box, the cooling shunt pipes are respectively connected to the cooling box and the cooling pump, the coolers are installed in the internal memory of the cooling box, the radiators are installed on the outer side of the cooling box, and the stirring devices are respectively installed on the inner side and the outer side of the rectangular sleeve.
3. The BOG gas based cryogenic compressed helium extraction apparatus of claim 1, wherein the filtering and diverting structure comprises: the device comprises a filtering inner sleeve, a filtering outer sleeve, a filtering cylindrical membrane, a filtering cylindrical net, a transit collecting cylindrical sleeve box and a collecting assembly;
the filter inner sleeve is arranged on the inner side of the filter extraction barrel, the filter outer sleeve is sleeved on the filter inner sleeve, the filter inner sleeve and the filter outer sleeve are respectively provided with a filter hole, the filter cylindrical membrane is arranged on the filter outer sleeve, the filter cylindrical net is arranged on the filter inner sleeve, and the transfer collection cylindrical sleeve box is arranged on the filter extraction tank.
4. The BOG gas-based low temperature compressed helium extraction apparatus according to claim 1, wherein said stirring section comprises: a plurality of stirring shaft tubes, a plurality of stirring sheets, a plurality of stirring transmission shafts, a plurality of stirring conducting discs, a plurality of conducting magnets and a plurality of rotary blowing blades;
the stirring transmission shafts are respectively inserted into the upper end and the lower end of the inner side of the square sleeve through bearings, the stirring conduction discs are respectively installed on the extrusion transmission shafts, the stirring shaft tubes are respectively movably inserted into the upper end and the lower end of the outer side of the square sleeve through bearings, the stirring sheets are respectively inserted into the stirring shaft tubes, the rotating blowing blades are respectively installed on the stirring conduction discs, and the conducting magnets are respectively installed on the stirring conduction discs and the stirring sheets.
5. The BOG gas based cryogenic compressed helium extraction apparatus of claim 1, wherein the collection assembly comprises: the device comprises a collecting drainage tube, a collecting lifting air bag, a collecting limiting plate, a plurality of collecting limiting shafts, an extruding and collecting driving machine, an extruding and collecting gear box, an extruding and collecting threaded tube, a collecting and extruding threaded rod and a pair of discharging valves;
the collecting lifting air bag is movably arranged on the inner side of the transit collecting limit sleeve box, the collecting drainage tube is inserted into the collecting lifting air bag on the inner side of the transit collecting cylindrical sleeve pipe and the filtering extraction tank, the collecting drainage tube is positioned between the filtering inner sleeve box and the filtering outer sleeve box, the extruding collecting threaded pipe is inserted into the inner side of the transit collecting cylindrical sleeve box through a bearing, the extruding collecting threaded rod is respectively and movably inserted into the inner side of the extruding collecting threaded pipe, the extruding collecting gear box is sleeved onto the extruding collecting threaded pipe, the extruding collecting driving machine is installed onto the extruding collecting gear box, the collecting limiting plate is installed onto the collecting extruding threaded rod, a plurality of collecting limiting shafts are uniformly installed onto the collecting limiting plate, a plurality of collecting limiting shafts are uniformly inserted onto the device collecting cylindrical sleeve box, a pair of discharging valves are inserted onto the filtering extraction tank, and the discharging valves are positioned onto the filtering inner sleeve box and the filtering outer sleeve box, and the other discharging valves are inserted onto the side wall of the filtering extraction tank.
6. The BOG gas-based low temperature compressed helium extraction apparatus according to claim 1, wherein the inner walls of the filtering extraction tank and the pair of convex transfer pressurization tanks are respectively provided with a heat insulation layer.
7. A BOG gas based low temperature compressed helium extraction apparatus according to claim 1, wherein the inner sides of a pair of said convex transfer pressurization tanks are respectively provided with pressure sensors.
8. A BOG gas based low temperature compressed helium extraction apparatus according to claim 1, wherein the inner sides of a pair of said convex transfer pressurization tanks are respectively provided with temperature sensors.
9. The BOG gas-based low temperature compressed helium extraction apparatus according to claim 1, wherein a sealing rubber ring is provided at a junction of the pair of pressurized draft tubes and the pair of expansion air cushions.
10. The BOG gas-based low-temperature compressed helium extraction equipment according to claim 1, wherein a plurality of exhaust holes are respectively formed in the cooling pipes, and the exhaust holes form an angle of 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211107963.2A CN116286118A (en) | 2022-09-13 | 2022-09-13 | BOG gas-based low-temperature compressed helium extraction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211107963.2A CN116286118A (en) | 2022-09-13 | 2022-09-13 | BOG gas-based low-temperature compressed helium extraction equipment |
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| Publication Number | Publication Date |
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| CN116286118A true CN116286118A (en) | 2023-06-23 |
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|---|---|---|---|
| CN202211107963.2A Pending CN116286118A (en) | 2022-09-13 | 2022-09-13 | BOG gas-based low-temperature compressed helium extraction equipment |
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| Country | Link |
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| CN (1) | CN116286118A (en) |
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- 2022-09-13 CN CN202211107963.2A patent/CN116286118A/en active Pending
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