CN110342476A - A kind of swing adsorption nitrogen producing apparatus - Google Patents
A kind of swing adsorption nitrogen producing apparatus Download PDFInfo
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- CN110342476A CN110342476A CN201910451259.0A CN201910451259A CN110342476A CN 110342476 A CN110342476 A CN 110342476A CN 201910451259 A CN201910451259 A CN 201910451259A CN 110342476 A CN110342476 A CN 110342476A
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- shell
- filter screen
- dust filter
- swing adsorption
- producing apparatus
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0009—Physical processing
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- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses a kind of swing adsorption nitrogen producing apparatus, belong to nitrogen technical field processed, including shell and it is mounted on the intake valve of hull outside one end, enclosure interior is equipped with fixed plate close to air inlet valve position, and the bottom in shell on the outside of fixed plate is equipped with dust filter screen, fixed plate is equipped with Buffer Unit towards the side of intake valve, it is fixed on shell on the outside of dust filter screen, housing bottom is equipped with partition, and composition groove body is fixed on the inside of partition and on the outside of dust filter screen, contain distilled water in the partition and shell composition for including dust filter screen.Mixed gas is directed into enclosure interior by opening intake valve by the present invention, Buffer Unit on high pressure mixed gas and fixed plate carries out crusherbull zone, mixed gas after buffering is entered to inside the distilled water that constitutes with shell of partition for including dust filter screen by dust filter screen and is dusted, with good dustproof function, pure nitrogen can be preferably provided.
Description
Technical field
The present invention relates to nitrogen preparation equipments to belong to nitrogen technology neck processed more particularly to a kind of swing adsorption nitrogen producing apparatus
Domain.
Background technique
Nitrogen, chemical formula N2 are a kind of gas of colorless and odorless under usual condition, and general nitrogen compares atmospheric density
Small, it is one of main ingredient of air that nitrogen, which accounts for 78.08% (volume fraction) of atmosphere total amount, at normal atmospheric pressure, nitrogen
When being cooled to -195.8 DEG C, become colourless liquid, when being cooled to -209.8 DEG C, liquid nitrogen becomes to avenge the solid of shape, nitrogen
Chemical property torpescence is difficult to react with other substances under room temperature, so being often used to production preservative.But high temperature,
Chemical change can occur with Cucumber under high energy conditions, for producing the novel substance useful to the mankind.
Current swing adsorption nitrogen producing apparatus often has a large amount of dust and is not easy during carrying out adsorbing nitrogen processed
It is filtered, and current adsorption nitrogen making device filter process is also not enough, the high pressure mixing gas buffering entered to it is not
It is enough.
Summary of the invention
The main object of the present invention is to provide for a kind of swing adsorption nitrogen producing apparatus, by opening intake valve to mix
It closes gas and is directed into enclosure interior, the Buffer Unit on high pressure mixed gas and fixed plate carries out crusherbull zone, mixed after buffering
It closes gas and is entered to inside the distilled water that is constituted with shell of partition for including dust filter screen by dust filter screen and carried out
Dedusting has good dustproof function, can preferably provide pure nitrogen.
The purpose of the present invention can reach by using following technical solution:
A kind of swing adsorption nitrogen producing apparatus including shell and is mounted on the intake valve of described hull outside one end, described
Enclosure interior is equipped with fixed plate close to the air inlet valve position, and the bottom in the shell on the outside of the fixed plate is equipped with
Dust filter screen, the fixed plate are equipped with Buffer Unit towards the side of the intake valve, fix on the outside of the dust filter screen
On shell, the housing bottom is equipped with partition, and constitutes slot with fixed on the outside of the dust filter screen on the inside of the partition
Body contains distilled water in the partition and shell composition for including the dust filter screen.
Preferably, the Buffer Unit includes the first support tube for being mounted on the fixed plate side wall, is located at described first
It is socketed with the second support tube on the inside of support tube, spring is installed between second support tube and the spring, described second
The end of support tube is equipped with buffer board.
Preferably, the first Mist filtration net is installed, and the first Mist filtration net is in the middle part of the inner walls
Detachable structure.
Preferably, exhaust valve, and the enclosure interior are installed at side of the hull outside far from the intake valve
The first molecular sieve and the second molecular sieve are installed at the exhaust valve.
Preferably, compressor is installed, and the compressor passes through in connecting tube and the shell at the top of the shell
Portion's connection.
Preferably, the housing bottom four corners are equipped with support base, and cross bar is equipped between the support base.
Preferably, in the inner walls, and through there is shaft between the partition and the second Mist filtration net,
Fixed link is installed, the fixed link is equipped with tube body, is connected with threaded rod, the spiral shell on the inside of the tube body on the outside of the shaft
The end of rasp bar is equipped with Mist filtration frame, and the inside of the Mist filtration frame is equipped with the second Mist filtration net, the shaft
End positioned at the hull outside is equipped with motor.
Preferably, it is connected through a screw thread between the threaded rod and the tube body.
Advantageous effects of the invention:
The technical solution of a kind of swing adsorption nitrogen producing apparatus provided by the invention, by opening intake valve thus by gaseous mixture
Body is directed into enclosure interior, and the Buffer Unit on high pressure mixed gas and fixed plate carries out crusherbull zone, the gaseous mixture after buffering
Body is entered to inside the distilled water that constitutes with shell of partition for including dust filter screen by dust filter screen and is dusted,
With good dustproof function, pure nitrogen can be preferably provided.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of sectional view of a preferred embodiment of swing adsorption nitrogen producing apparatus according to the invention；
Fig. 2 is a kind of rotary components structure chart of a preferred embodiment of swing adsorption nitrogen producing apparatus according to the invention；
Fig. 3 is a kind of shock-damping structure structural representation of a preferred embodiment of swing adsorption nitrogen producing apparatus according to the invention
Figure；
Fig. 4 is a kind of attachment structure schematic diagram of a preferred embodiment of swing adsorption nitrogen producing apparatus according to the invention.
In figure: 1- intake valve, 2- buffer board, 3- shell, 4- the first Mist filtration net, 5- compressor, the first molecule of 6-
Sieve, the second molecular sieve of 7-, 8- exhaust valve, 9- fixed plate, 10- dust filter screen, 11- support base, 12- partition, 13- steam mistake
Filter stand, the first support tube of 14-, 15- spring, the second support tube of 16-, 17- motor, 18- shaft, 19- threaded rod, the second water of 20-
Vapour filter screen, 21- fixed link, 22- tube body.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As Figure 1-Figure 4, a kind of swing adsorption nitrogen producing apparatus provided in this embodiment, including shell 3 and be mounted on
The intake valve 1 of 3 lateral ends of shell, 3 inside of shell is equipped with fixed plate 9 at intake valve 1, and is located in shell 3 and fixes
The bottom in 9 outside of plate is equipped with dust filter screen 10, and fixed plate 9 is equipped with Buffer Unit, dust filter screen towards the side of intake valve 1
10 outsides are fixed on shell 3, and 3 bottom of shell is equipped with partition 12, and 12 inside of partition is fixed on the outside of dust filter screen 10
Constitute groove body, include dust filter screen 10 partition 12 and shell 3 constitute in contain distilled water.
By opening intake valve 1 to which mixed gas to be directed into inside shell 3, on high pressure mixed gas and fixed plate 9
Buffer Unit carry out crusherbull zone, it is including dust filtering that the mixed gas after buffering is entered to by dust filter screen 10
Preliminary dust removal is carried out inside the distilled water that the partition 12 and shell 3 of net 10 are constituted.
In the present embodiment, as shown in figure 4, Buffer Unit includes the first support tube 14 for being mounted on 9 side wall of fixed plate, position
It is socketed with the second support tube 16 at 14 inside of the first support tube, spring 15 is installed between the second support tube 16 and spring 15,
The end of second support tube 16 is equipped with buffer board 2, by mixed gas crusherbull zone plate 2, to drive the second support tube 16
It is inwardly compressed, by 16 compressed spring 15 of the second support tube, so that it is made to generate reaction force, it is good slow so as to play
Punching effect.
In the present embodiment, as shown in figure 4, being equipped with the first Mist filtration net 4 in the middle part of 3 inner wall of shell, and the first water
Vapour filter screen 4 is detachable structure, so as to be filtered to steam.
In the present embodiment, as shown in figure 4, being equipped with exhaust valve 8, and shell at the side of the separate intake valve 1 in 3 outside of shell
3 inside of body is equipped with the first molecular sieve 6 and the second molecular sieve 7 at exhaust valve 8, so as to pass through 6 He of the first molecular sieve
Second molecular sieve 7 carries out separating and filtering to nitrogen and oxygen.
In the present embodiment, as shown in figure 4, the top of shell 3 is equipped with compressor 5, and compressor 5 by connecting tube with
It is connected to inside shell 3, so as to realize that pressure regulation acts on.
In the present embodiment, it as shown in figure 4, being equipped with support base 11 at 3 bottom four corners of shell, and is set between support base 11
There is cross bar, so as to play good supporting role.
In the present embodiment, it as shown in figure 4, on 3 inner wall of shell, and is passed through between partition 12 and the second Mist filtration net 4
It is installed with shaft 18, fixed link 21 is installed on the outside of shaft 18, fixed link 21 is equipped with tube body 22, is connected with screw thread on the inside of tube body 22
Bar 19, the end of threaded rod 19 is equipped with Mist filtration frame 13, and the inside of Mist filtration frame 13 is equipped with the second Mist filtration net
20, the end that shaft 18 is located at outside shell 3 is equipped with motor 17, by starting peace motor 17 to drive shaft 18 to rotate,
By rotation 18 to drive fixed link 21, by fixed link 21 to drive threaded rod 19 and Mist filtration frame 13 to rotate,
To drive the second Mist filtration net 20 to be filtered its steam.
In the present embodiment, as shown in figure 4, being connected through a screw thread between threaded rod 19 and tube body 22, consequently facilitating disassembly.
As Figure 1-Figure 4, a kind of course of work of swing adsorption nitrogen producing apparatus provided in this embodiment is as follows:
Step 1: by opening intake valve 1 to mixed gas is directed into inside shell 3, high pressure mixed gas and fixation
Buffer board 2 on plate 9, to drive the second support tube 16 to be inwardly compressed, by 16 compressed spring 15 of the second support tube, to make
It generates reaction force, so as to play good buffer function；
Step 2: mixed gas after buffering by dust filter screen 10 enter to include dust filter screen 10 every
Preliminary dust removal is carried out inside the distilled water that plate 12 and shell 3 are constituted；
Step 3: by starting peace motor 17 to drive shaft 18 to rotate, fixed link 21 is driven by rotation 18,
By fixed link 21 to drive threaded rod 19 and Mist filtration frame 13 to rotate, to drive the second Mist filtration net 20 to it
Steam is filtered；
Step 4: further Mist filtration is carried out by the first Mist filtration net 4；
Step 5: separating and filtering being carried out to nitrogen and oxygen by the first molecular sieve 6 and the second molecular sieve 7, and passes through exhaust
Pure nitrogen is discharged in valve 8.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (8)
1. a kind of swing adsorption nitrogen producing apparatus, it is characterised in that: including shell (3) and be mounted on one on the outside of the shell (3)
The intake valve (1) at end, the shell (3) is internal to be equipped with fixed plate (9) at the intake valve (1), and the shell (3)
The interior bottom on the outside of the fixed plate (9) is equipped with dust filter screen (10), and the fixed plate (9) is towards the intake valve
(1) side is equipped with Buffer Unit, is fixed on shell (3) on the outside of the dust filter screen (10), shell (3) the bottom peace
Groove body is constituted with fixed on the outside of the dust filter screen (10) equipped with partition (12), and on the inside of the partition (12), is including
Distilled water is contained in constituting in the partition (12) of the dust filter screen (10) and the shell (3).
2. a kind of swing adsorption nitrogen producing apparatus according to claim 1, it is characterised in that: the Buffer Unit includes installation
In first support tube (14) of the fixed plate (9) side wall, it is located at the first support tube (14) inside and is socketed with second
Stay tube (16) is equipped with spring (15) between second support tube (16) and the spring (15), second support tube
(16) end is equipped with buffer board (2).
3. a kind of swing adsorption nitrogen producing apparatus according to claim 1, it is characterised in that: in shell (3) inner wall
Portion is equipped with the first Mist filtration net (4), and the first Mist filtration net (4) is detachable structure.
4. a kind of swing adsorption nitrogen producing apparatus according to claim 1, it is characterised in that: separate on the outside of the shell (3)
It is equipped with exhaust valve (8) at the side of the intake valve (1), and the internal installation at the exhaust valve (8) of the shell (3)
There are the first molecular sieve (6) and the second molecular sieve (7).
5. a kind of swing adsorption nitrogen producing apparatus according to claim 1 or 4, it is characterised in that: the top of the shell (3)
It is equipped with compressor (5), and the compressor (5) inside connecting tube and the shell (3) by being connected to.
6. a kind of swing adsorption nitrogen producing apparatus according to claim 1, it is characterised in that: shell (3) bottom four corners
Place is equipped with support base (11), and cross bar is equipped between the support base (11).
7. a kind of swing adsorption nitrogen producing apparatus according to claim 1, it is characterised in that: on shell (3) inner wall, and
Through having shaft (18) between the partition (12) and the second Mist filtration net (4), installed on the outside of the shaft (18)
Have fixed link (21), the fixed link (21) is equipped with tube body (22), is connected with threaded rod (19), institute on the inside of the tube body (22)
The end for stating threaded rod (19) is equipped with Mist filtration frame (13), and the inside of the Mist filtration frame (13) is equipped with the second steam
Filter screen (20), the shaft (18) are located at the external end of the shell (3) and are equipped with motor (17).
8. a kind of swing adsorption nitrogen producing apparatus according to claim 1, it is characterised in that: the threaded rod (19) with it is described
Tube body is connected through a screw thread between (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451259.0A CN110342476B (en) | 2019-05-28 | 2019-05-28 | Pressure swing adsorption nitrogen making device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451259.0A CN110342476B (en) | 2019-05-28 | 2019-05-28 | Pressure swing adsorption nitrogen making device |
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| Publication Number | Publication Date |
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| CN110342476A true CN110342476A (en) | 2019-10-18 |
| CN110342476B CN110342476B (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400188A (en) * | 1981-10-27 | 1983-08-23 | Air Products And Chemicals, Inc. | Nitrogen generator cycle |
| CN203144108U (en) * | 2013-03-12 | 2013-08-21 | 朱倩 | Small pressure-swing adsorption nitrogen-making device |
| CN103589472A (en) * | 2013-11-19 | 2014-02-19 | 煤科集团沈阳研究院有限公司 | Mobile low-concentration coal bed gas concentration device and concentration method thereof |
| CN103920365A (en) * | 2014-04-21 | 2014-07-16 | 广西大学 | Method for recycling nitrogen gas and sulfur dioxide from calcining iron pyrite burner gas through variable-voltage variable-frequency adsorption |
| CN104418312A (en) * | 2013-09-02 | 2015-03-18 | 李普华 | Method for producing nitrogen through pressure swing adsorption (PSA) |
| CN207462929U (en) * | 2017-11-13 | 2018-06-08 | 苏州展拓净化科技有限公司 | A kind of carbon molecular sieve nitrogen-making machine dust-collection sterilization adsorption tower |
-
2019
- 2019-05-28 CN CN201910451259.0A patent/CN110342476B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400188A (en) * | 1981-10-27 | 1983-08-23 | Air Products And Chemicals, Inc. | Nitrogen generator cycle |
| CN203144108U (en) * | 2013-03-12 | 2013-08-21 | 朱倩 | Small pressure-swing adsorption nitrogen-making device |
| CN104418312A (en) * | 2013-09-02 | 2015-03-18 | 李普华 | Method for producing nitrogen through pressure swing adsorption (PSA) |
| CN103589472A (en) * | 2013-11-19 | 2014-02-19 | 煤科集团沈阳研究院有限公司 | Mobile low-concentration coal bed gas concentration device and concentration method thereof |
| CN103920365A (en) * | 2014-04-21 | 2014-07-16 | 广西大学 | Method for recycling nitrogen gas and sulfur dioxide from calcining iron pyrite burner gas through variable-voltage variable-frequency adsorption |
| CN207462929U (en) * | 2017-11-13 | 2018-06-08 | 苏州展拓净化科技有限公司 | A kind of carbon molecular sieve nitrogen-making machine dust-collection sterilization adsorption tower |
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| CN110342476B (en) | 2021-08-06 |
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Address after: 215000, 19 Taiping Road, Taiping Street, Suzhou, Jiangsu, Xiangcheng District Applicant after: Suzhou Haiyu Separation Technology Co., Ltd Address before: 215000, 19 Taiping Road, Taiping Street, Suzhou, Jiangsu, Xiangcheng District Applicant before: Suzhou Haiyu Gas Equipment Co.,Ltd. |
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