CN209602094U - A kind of mating nitrogen making machine house system of fuel gas generation - Google Patents
A kind of mating nitrogen making machine house system of fuel gas generation Download PDFInfo
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- CN209602094U CN209602094U CN201920057281.2U CN201920057281U CN209602094U CN 209602094 U CN209602094 U CN 209602094U CN 201920057281 U CN201920057281 U CN 201920057281U CN 209602094 U CN209602094 U CN 209602094U
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Abstract
The utility model discloses a kind of mating nitrogen making machine house systems of fuel gas generation, including the first screw air compressor, second screw air compressor and the first cooling driers, the connection of second cooling driers, first cooling driers, second cooling driers and the first air cushion tank, the connection of second air cushion tank, first air cushion tank, second air cushion tank and third air storage tank, first nitrogen making machine, the connection of second nitrogen making machine, first nitrogen making machine, second nitrogen making machine and the first nitrogen buffer tank, the connection of second nitrogen buffer tank, first nitrogen buffer tank, second nitrogen buffer tank and the first nitrogen compressor, the connection of second nitrogen compressor, first nitrogen compressor, second nitrogen compressor is collected to main pipe, third air storage tank is connect with third nitrogen making machine, third nitrogen making machine is connect with third nitrogen buffer tank, third nitrogen buffer tank and third nitrogen compressor connect It connects, third nitrogen compressor is connect with main pipe, low-pressure nitrogen air accumulator, and main pipe is connect with high pressure nitrogen air accumulator.
Description
Technical field
The utility model relates to nitrogen supply (NS) system regions, in particular to a kind of mating nitrogen making machine house system of fuel gas generation.
Background technique
Nitrogen is widely used in petroleum, chemical industry, food, electronics, metallurgy, medical treatment, harmful influence transport, plant gas, coking etc.
Industry.Such as the controlled atmosphere insurance in plant gas, the cleaning of coking of coal gas piping and equipment and gas displacement, food industry
And nitrogen-filled packaging, electronics industry the production nitrogen protection of semiconductor devices, the injection nitrogen charging of medical industry and other need nitrogen
Department, storage tank top nitrogen filled protection etc. in harmful influence transport.
A large amount of nitrogen is used to replace the air in gas pipeline in plant gas needs；It is defeated due to combustion gas
It send pipeline to have with short, needs low-pressure nitrogen on relatively short pipeline, need high pressure nitrogen on relatively long pipeline,
It just can guarantee that the air in pipeline is replaced completely in this way；And certain moisture can be generated during air compression, is needed
The moisture in compressed air is removed before compressed air enters nitrogen making machine, the drying that guarantee prepares nitrogen is pure.
In conclusion design it is a kind of efficiently prepare nitrogen, while high-low pressure nitrogen and dry decontamination nitrogen can be prepared
The mating nitrogen making machine house system of fuel gas generation is very necessary.
Utility model content
The utility model provides a kind of mating nitrogen making machine house system of fuel gas generation, may be implemented to propose in above-mentioned background technique
Technical effect.
The utility model provides a kind of mating nitrogen making machine house system of fuel gas generation, including the first screw air compressor, second
Screw air compressor, the first cooling driers, the second cooling driers, the first air cushion tank, the second air cushion tank, third air gas storage
Tank, the first nitrogen making machine, the second nitrogen making machine, the first nitrogen buffer tank, the second nitrogen buffer tank, low-pressure nitrogen air accumulator, the first nitrogen
Air compressor, the second nitrogen compressor, third nitrogen compressor, high pressure nitrogen air accumulator, third nitrogen making machine, third nitrogen buffering
Tank and main pipe, the outlet of first screw air compressor, the outlet of second screw air compressor pass through respectively pipeline with it is described
The import of first cooling driers, the import of second cooling driers connection, the outlet of first cooling driers, second cooling driers
Outlet connect with the import of the first air cushion tank, the import of the second air cushion tank by pipeline respectively, institute
The outlet of the outlet, the second air cushion tank of stating the first air cushion tank passes through pipeline and the third air gas storage respectively
The import of tank, the import of first nitrogen making machine, the import of second nitrogen making machine connection, the outlet of first nitrogen making machine,
The outlet of second nitrogen making machine passes through the import of pipeline and first nitrogen buffer tank, second nitrogen buffer tank respectively
Import connection, the outlet of first nitrogen buffer tank, the outlet of second nitrogen buffer tank pass through pipeline and institute respectively
The import of the import, second nitrogen compressor of stating the first nitrogen compressor connects, the outlet of first nitrogen compressor,
The outlet of second nitrogen compressor passes through pipeline respectively and is collected to main pipe, and the outlet of the third air storage tank passes through pipe
Road is connect with the import of the third nitrogen making machine, and the outlet of the third nitrogen making machine passes through pipeline respectively and the third nitrogen is slow
The import connection of tank is rushed, the outlet of the third nitrogen buffer tank is connected by the import of pipeline and the third nitrogen compressor
It connects, the outlet of the third nitrogen compressor is connect by pipeline with the import of the main pipe, the low-pressure nitrogen air accumulator, institute
Main pipe is stated to connect with the import of the high pressure nitrogen air accumulator.
Preferably, the bottom of the first air cushion tank, the bottom of the second air cushion tank, the third air
The bottom of air accumulator, the bottom of first nitrogen buffer tank, the bottom of second nitrogen buffer tank, low-pressure nitrogen storage
The bottom of gas tank, the bottom of the high pressure nitrogen air accumulator and the bottom of the third nitrogen buffer tank are connected separately with blowdown
It manages, is provided with blowdown valve on the sewage pipe.
Preferably, the branch outlet of the third air storage tank passes through piping connection to combustion engine, coal press machine.
Preferably, the outlet of the low-pressure nitrogen air accumulator passes through piping connection to the combustion engine or coal pressure for using low-pressure nitrogen
Machine.
Preferably, the outlet of the high pressure nitrogen air accumulator passes through piping connection to the combustion engine region for using high pressure nitrogen.
Preferably, first nitrogen making machine and second nitrogen making machine are absorption type nitrogen making machine, and it is respectively equipped with
Two adsorption towers.
The mating nitrogen making machine house system of a kind of fuel gas generation provided by the utility model passes through going out the first nitrogen compressor
The outlet of mouth, the second nitrogen compressor passes through pipeline by the outlet that pipeline is collected to main pipe and third nitrogen compressor respectively
It is connect with main pipe, wherein whole power and third nitrogen compressor that the first nitrogen compressor and the second nitrogen compressor provide
Storage is needed into high pressure nitrogen air accumulator for being transported in fuel gas generation after the partial power of offer is collected to main pipe together
The place of high pressure nitrogen, for defeated after wherein another part power transmission of third nitrogen compressor is into low-pressure nitrogen air accumulator
It is sent to the place for needing low-pressure nitrogen in fuel gas generation, is prepared while realizing high-low pressure nitrogen；Entire preparation system is compressing
Cooled down after the first cooling driers that air stream is set, the second cooling driers, the steam in compressed air, which is precipitated, passes through drain valve quilt
Discharge, achievees the purpose that dehumidify to compressed air, guarantee the dry effect of the nitrogen of subsequent preparation, and related flows through
Surge tank and storage tank are provided with sewage pipe and blowdown valve, guarantee that the nitrogen of preparation is pure；Wherein the first screw air compressor,
The setting of two screw air compressors can mutually switch use, guarantee the efficient operation of whole system；First be provided with nitrogen processed
Machine and the second nitrogen making machine are absorption type nitrogen making machine, and are respectively equipped with two adsorption towers, its working principle is that: in a level pressure
Under power, due to kinetic effect, the diffusion rate of oxygen, nitrogen on carbon molecular sieve differs greatly, and oxygen molecule is by carbon point in the short time
The a large amount of absorption of son sieve, nitrogen molecular gas phase enrichment achieve the purpose that oxygen nitrogen separates, due to carbon molecular sieve to the adsorption capacity of oxygen with pressure
The difference of power and have apparent difference, carbon molecules can be desorbed by reducing pressure, the oxygen molecule of carbon molecular sieve absorption, so as to carbon molecules
Sieve regeneration obtains repetitive cycling use.Using two adsorption tower processes, tower absorption produces nitrogen, a tower desorption and regeneration, and circulation is handed over
It replaces, continuously generates high-quality nitrogen.
Detailed description of the invention
Fig. 1 is a kind of mating nitrogen making machine house system schematic diagram of fuel gas generation provided by the utility model.
Description of symbols: the first screw air compressor of 1-；The second screw air compressor of 2-；The first cooling driers of 3-；4- second is cold
Dry machine；5- the first air cushion tank；6- the second air cushion tank；7- third air storage tank；The first nitrogen making machine of 8-；9- second makes
Nitrogen machine；The first nitrogen buffer tank of 10-；The second nitrogen buffer tank of 11-；12- low-pressure nitrogen air accumulator；The first nitrogen compressor of 13-；
The second nitrogen compressor of 14-；15- third nitrogen compressor；16- high pressure nitrogen air accumulator；17- third nitrogen making machine；18- third nitrogen
Gas surge tank；19- main pipe.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
As shown in Figure 1, the mating nitrogen making machine house system of a kind of fuel gas generation provided by the embodiment of the utility model, including first
Screw air compressor 1, the second screw air compressor 2, the first cooling driers 3, the second cooling driers 4, the first air cushion tank 5, the second air
Surge tank 6, third air storage tank 7, the first nitrogen making machine 8, the second nitrogen making machine 9, the first nitrogen buffer tank 10, the second nitrogen buffering
Tank 11, low-pressure nitrogen air accumulator 12, the first nitrogen compressor 13, the second nitrogen compressor 14, third nitrogen compressor 15, high pressure
Nitrogen air accumulator 16, third nitrogen making machine 17, third nitrogen buffer tank 18 and main pipe 19, the outlet of first screw air compressor 1,
The outlet of second screw air compressor 2 passes through the import of pipeline and first cooling driers 3, second cooling driers 4 respectively
Import connection, the outlet of first cooling driers 3, the outlet of second cooling driers 4 pass through pipeline and described first respectively
The import of air cushion tank 5, the import of the second air cushion tank 6 connection, the outlet of the first air cushion tank 5, institute
The outlet of the second air cushion tank 6 is stated respectively by the import of pipeline and the third air storage tank 7, first nitrogen making machine
8 import, the import of second nitrogen making machine 9 connection, the outlet of first nitrogen making machine 8, the outlet of second nitrogen making machine 9
It is connect respectively by pipeline with the import of first nitrogen buffer tank 10, the import of second nitrogen buffer tank 11, it is described
The outlet of first nitrogen buffer tank 10, the outlet of second nitrogen buffer tank 11 pass through pipeline and first nitrogen pressure respectively
The import of contracting machine 13, the import of second nitrogen compressor 14 connection, the outlet of first nitrogen compressor 13, described the
The outlet of two nitrogen compressors 14 passes through pipeline respectively and is collected to main pipe 19, and the outlet of the third air storage tank 7 passes through pipe
Road is connect with the import of the third nitrogen making machine 17, and the outlet of the third nitrogen making machine 17 passes through pipeline and the third nitrogen respectively
The import of gas surge tank 18 connects, and the outlet of the third nitrogen buffer tank 18 passes through pipeline and the third nitrogen compressor 15
Import connection, the outlet of the third nitrogen compressor 15 passes through pipeline and the main pipe 19, the low-pressure nitrogen air accumulator
12 import connection, the main pipe 19 are connect with the import of the high pressure nitrogen air accumulator 16.
The bottom of the first air cushion tank 5, the bottom of the second air cushion tank 6, the third air gas storage
The bottom of tank 7, the bottom of first nitrogen buffer tank 10, the bottom of second nitrogen buffer tank 11, the low-pressure nitrogen
The bottom of air accumulator 12, the bottom of the high pressure nitrogen air accumulator 16 and the bottom of the third nitrogen buffer tank 18 connect respectively
It is connected to sewage pipe, is provided with blowdown valve on the sewage pipe.
The branch outlet of the third air storage tank 7 passes through piping connection to combustion engine, coal press machine.
The outlet of the low-pressure nitrogen air accumulator 12 passes through piping connection to the combustion engine or coal press machine for using low-pressure nitrogen.
The outlet of the high pressure nitrogen air accumulator 16 passes through piping connection to the combustion engine region for using high pressure nitrogen.
First nitrogen making machine 8 and second nitrogen making machine 9 are absorption type nitrogen making machine, and are respectively equipped with two suctions
Attached tower.
Working principle: the mating nitrogen making machine house system of the fuel gas generation, by by the outlet of the first nitrogen compressor 13, second
The outlet of nitrogen compressor 14 passes through pipeline by the outlet that pipeline is collected to main pipe 19 and third nitrogen compressor 15 respectively
It is connect with main pipe 19, wherein whole power and third nitrogen that the first nitrogen compressor 13 and the second nitrogen compressor 14 provide
Storage is into high pressure nitrogen air accumulator 16 after the partial power that compressor 15 provides is collected to main pipe 19 together, for being transported to combustion
The place of high pressure nitrogen is needed in gas power generation, wherein another part power transmission of third nitrogen compressor 15 to low-pressure nitrogen is stored up
For being transported to the place for needing low-pressure nitrogen in fuel gas generation after in gas tank 12, prepared while realizing high-low pressure nitrogen；It is whole
A preparation system is cooled down after the first cooling driers 3 that compressed air stream is set, the second cooling driers 4, the water in compressed air
Vapour precipitation is discharged by drain valve, achievees the purpose that dehumidify to compressed air, guarantees the nitrogen drying of subsequent preparation
Effect, and the related surge tank flowed through and storage tank are provided with sewage pipe and blowdown valve, guarantee that the nitrogen of preparation is pure；Its
In the first screw air compressor 1, the second screw air compressor 2 setting, can mutually switch use, guarantee the efficient fortune of whole system
Row；The first nitrogen making machine 8 and the second nitrogen making machine 9 being provided with are absorption type nitrogen making machine, and are respectively equipped with two absorption
Tower, its working principle is that: under a certain pressure, due to kinetic effect, the diffusion rate difference of oxygen, nitrogen on carbon molecular sieve compared with
Greatly, oxygen molecule is largely adsorbed by carbon molecular sieve in the short time, nitrogen molecular gas phase enrichment, achievees the purpose that oxygen nitrogen separates, due to carbon
Molecular sieve has apparent difference with the difference of pressure to the adsorption capacity of oxygen, and carbon molecules, carbon molecules can be desorbed by reducing pressure
The oxygen molecule of absorption is sieved, so as to carbon molecular sieve regeneration, obtains repetitive cycling use.Using two adsorption tower processes, tower absorption
Nitrogen, a tower desorption and regeneration are produced, cycle alternation continuously generates high-quality nitrogen.
Disclosed above is only specific embodiment of the utility model, and still, the utility model embodiment is not limited to
This, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of mating nitrogen making machine house system of fuel gas generation, it is characterised in that: including the first screw air compressor (1), the second screw rod
Air compressor machine (2), the first cooling driers (3), the second cooling driers (4), the first air cushion tank (5), the second air cushion tank (6),
Three air storage tanks (7), the first nitrogen making machine (8), the second nitrogen making machine (9), the first nitrogen buffer tank (10), the second nitrogen buffer tank
(11), low-pressure nitrogen air accumulator (12), the first nitrogen compressor (13), the second nitrogen compressor (14), third nitrogen compressor
(15), high pressure nitrogen air accumulator (16), third nitrogen making machine (17), third nitrogen buffer tank (18) and main pipe (19), described first
The outlet of screw air compressor (1), the outlet of second screw air compressor (2) pass through pipeline and first cooling driers respectively
(3) the import connection of import, second cooling driers (4), the outlet of first cooling driers (3), second cooling driers
(4) outlet pass through respectively the import of pipeline and the first air cushion tank (5), the second air cushion tank (6) into
Mouthful connection, the outlet of the first air cushion tank (5), the outlet of the second air cushion tank (6) pass through respectively pipeline with
The import of the third air storage tank (7), the import of first nitrogen making machine (8), the import of second nitrogen making machine (9) connect
It connects, the outlet of first nitrogen making machine (8), the outlet of second nitrogen making machine (9) pass through pipeline and first nitrogen respectively
The import of surge tank (10), the import of second nitrogen buffer tank (11) connection, first nitrogen buffer tank (10) go out
The outlet of mouth, second nitrogen buffer tank (11) passes through the import of pipeline and first nitrogen compressor (13), institute respectively
State the import connection of the second nitrogen compressor (14), outlet, second nitrogen compression of first nitrogen compressor (13)
The outlet of machine (14) passes through pipeline respectively and is collected to main pipe (19), the outlet of the third air storage tank (7) by pipeline with
The import of the third nitrogen making machine (17) connects, and the outlet of the third nitrogen making machine (17) passes through pipeline and the third nitrogen respectively
The import of gas surge tank (18) connects, and the outlet of the third nitrogen buffer tank (18) is compressed by pipeline and the third nitrogen
The import of machine (15) connects, and the outlet of the third nitrogen compressor (15) passes through pipeline and the main pipe (19), the low pressure
The import of nitrogen air accumulator (12) connects, and the main pipe (19) connect with the import of the high pressure nitrogen air accumulator (16).
2. a kind of mating nitrogen making machine house system of fuel gas generation as described in claim 1, which is characterized in that first air is slow
Rush the bottom of tank (5), the bottom of the second air cushion tank (6), the bottom of the third air storage tank (7), described
The bottom of one nitrogen buffer tank (10), the bottom of second nitrogen buffer tank (11), the low-pressure nitrogen air accumulator (12)
The bottom row of being connected separately with of bottom, the bottom of the high pressure nitrogen air accumulator (16) and the third nitrogen buffer tank (18)
Dirt is managed, and is provided with blowdown valve on the sewage pipe.
3. a kind of mating nitrogen making machine house system of fuel gas generation as described in claim 1, which is characterized in that the third air storage
The branch outlet of gas tank (7) passes through piping connection to combustion engine, coal press machine.
4. a kind of mating nitrogen making machine house system of fuel gas generation as described in claim 1, which is characterized in that the low-pressure nitrogen storage
The outlet of gas tank (12) passes through piping connection to the combustion engine or coal press machine for using low-pressure nitrogen.
5. a kind of mating nitrogen making machine house system of fuel gas generation as described in claim 1, which is characterized in that the high pressure nitrogen storage
The outlet of gas tank (16) passes through piping connection to the combustion engine region for using high pressure nitrogen.
6. a kind of mating nitrogen making machine house system of fuel gas generation as described in claim 1, which is characterized in that first nitrogen making machine
(8) it is absorption type nitrogen making machine with second nitrogen making machine (9), and is respectively equipped with two adsorption towers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920057281.2U CN209602094U (en) | 2019-01-15 | 2019-01-15 | A kind of mating nitrogen making machine house system of fuel gas generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920057281.2U CN209602094U (en) | 2019-01-15 | 2019-01-15 | A kind of mating nitrogen making machine house system of fuel gas generation |
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| CN209602094U true CN209602094U (en) | 2019-11-08 |
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| CN201920057281.2U Active CN209602094U (en) | 2019-01-15 | 2019-01-15 | A kind of mating nitrogen making machine house system of fuel gas generation |
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| Country | Link |
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2019
- 2019-01-15 CN CN201920057281.2U patent/CN209602094U/en active Active
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