CN213668590U - Pressure swing adsorption air separation nitrogen making device - Google Patents
Pressure swing adsorption air separation nitrogen making device Download PDFInfo
- Publication number
- CN213668590U CN213668590U CN202022405145.3U CN202022405145U CN213668590U CN 213668590 U CN213668590 U CN 213668590U CN 202022405145 U CN202022405145 U CN 202022405145U CN 213668590 U CN213668590 U CN 213668590U
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- China
- Prior art keywords
- piston
- top surface
- tank body
- ring
- swing adsorption
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 26
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 18
- 238000000926 separation method Methods 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 241000196324 Embryophyta Species 0.000 claims description 7
- 239000007789 gas Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a pressure swing adsorption air separation nitrogen making device, which comprises a tank body, wherein a pair of piston cylinders are arranged at two ends of the top surface of the tank body, two piston rings are arranged at the top ends of the piston cylinders, a piston rod is inserted in each piston ring, a piston is fixedly arranged at the bottom end of each piston rod, a reinforcing ring is fixedly arranged at the top end of each piston rod, a piston spring is arranged between the bottom surface of each reinforcing ring and the top surface of the piston ring, each piston spring is sleeved on the corresponding piston rod, and a sliding mechanism is arranged between the top surface of the two reinforcing rings and the top surface of the tank body, the utility model discloses a matching arrangement of a micro electric pushing cylinder and a motor, simultaneously, the air in the piston cylinders can be conveniently controlled to enter and exit under the matching of a hinging action, and the hinging circular plate can be conveniently and automatically rebounded under the condition of no piston motion by utilizing, effectively preventing the gas in the tank body from being discharged.
Description
Technical Field
The utility model relates to a nitrogen making equipment technical field especially relates to an empty nitrogen making device that divides of pressure swing adsorption.
Background
The nitrogen generator is a device which takes air as a raw material and obtains nitrogen by separating oxygen and nitrogen in the air by a physical method. Nitrogen generators industrially used can be classified into three types according to the classification method, i.e., a cryogenic air separation method, a molecular sieve air separation method (PSA), and a membrane air separation method. The nitrogen making machine is nitrogen making equipment designed and manufactured according to pressure swing adsorption technology. The nitrogen making machine uses high-quality imported Carbon Molecular Sieve (CMS) as an adsorbent, and adopts the pressure swing adsorption Principle (PSA) to separate air at normal temperature to prepare high-purity nitrogen. Usually, two adsorption towers are connected in parallel, an inlet PLC controls an inlet pneumatic valve to automatically operate, and the inlet pneumatic valve alternately performs pressurization adsorption and decompression regeneration to complete nitrogen-oxygen separation and obtain nitrogen with high purity.
The nitrogen making device needs to carry out the pressure boost operation to jar internal at the nitrogen making in-process, but when the pressure boost, has the connection in-process leakproofness not good to lead to the pressure boost operation not very ideal, and current pressure boost operating procedure is loaded down with trivial details, needs the cooperation when many mechanisms, how to keep the continuous pressure boost of pressure, how to solve the problem of lasting pressure boost, the problem that we need to solve urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nitrogen plant is made to empty that pressure swing adsorption divides to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:
a pressure swing adsorption air separation nitrogen making device comprises a tank body, a pair of symmetrical piston cylinders are arranged at two ends of the top surface of the tank body, both the piston cylinders penetrate through the top surface of the tank body and are fixedly connected with the tank body, and the top of two piston cylinders all is provided with the piston ring, every piston ring all with the top fixed connection of the piston cylinder that corresponds, every piston ring is interior to be inserted and is equipped with the piston rod, every piston rod all with the piston ring sliding connection that corresponds, every the bottom of piston rod all sets firmly the piston, every the piston all with the inner wall sliding connection of piston cylinder, every the top of piston rod all sets firmly the gusset ring, every all be provided with piston spring between the bottom surface of gusset ring and the top surface of piston ring, every piston spring all overlaps and is established on the piston rod that corresponds, and two be provided with slide mechanism between the top surface of gusset ring and the top surface of the jar body.
Preferably, two all be provided with articulated plectane, every in the bottom surface port of piston barrel one side of articulated plectane all with the inner wall activity hinge of piston barrel, every the bottom of articulated plectane all is provided with the arc spring, every the one end of arc spring all with the bottom surface fixed connection of articulated plectane, every the other end of arc spring all with the inner wall fixed connection of piston barrel.
Preferably, two all be provided with sealed section of thick bamboo on the side that the piston cylinder deviates from mutually, every sealed section of thick bamboo all runs through one side of piston cylinder and with piston cylinder fixed connection, and every all set firmly the sealing ring in the sealed section of thick bamboo.
Preferably, a pair of symmetrical fixing seats is fixedly arranged at two ends of the top surface of the tank body, a miniature electric pushing cylinder is fixedly arranged on the top surface of each fixing seat, and a sealing plug is fixedly arranged at the extending end of each miniature electric pushing cylinder.
Preferably, slide mechanism includes two ear seats, two hinge bars, motor base, two the bottom of hinge bar all is through round pin axle and two ear seat activity hinge, two the top of hinge bar is articulated with the top surface activity of the gusset plate that corresponds respectively, the bottom surface of two ear seats has set firmly the U-shaped board, just motor base sets firmly the top surface at the jar body, motor base's top surface has set firmly the motor, the power take off end portion of motor has set firmly the carousel, the carousel is kept away from and is provided with the swinging arms on one side of the power take off end of motor, the one end of swinging arms is articulated with one side activity of carousel, the other end of swinging arms is articulated with the bottom surface activity of U-shaped board.
Preferably, the bottom surface of the tank body is provided with a pair of symmetrical bases, and the top surface of each base is fixedly connected with the bottom surface of the tank body.
The utility model has the advantages that:
1. the utility model drives the sealing plug to contact or disconnect with the sealing ring under the power output of the micro electric pushing cylinder through the arrangement of the micro electric pushing cylinder, thereby facilitating the control of the air in the piston cylinder to enter and exit;
2. the utility model drives the rotary table to rotate under the power output of the motor, drives the swinging rod to swing under the coordination of the hinging action, further drives the U-shaped plate and the double lug seats to move up and down, drives the hinging rod to move up and down, further drives the piston rod to move up and down along the piston ring, and conveniently leads the gas in the piston cylinder to enter the tank body through the hinging circular plate;
3. the utility model discloses a setting of arc spring utilizes the concertina power of arc spring for articulated plectane is automatic kick-backs under the condition that does not have piston motion, has effectively prevented the internal gas outgoing of jar.
Drawings
Fig. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is an enlarged schematic view of the utility model at a in fig. 1;
reference numerals: 1-tank body; 2-a turntable; 3, a motor; 4-a motor base; 5-hinged circular plate; 6-arc spring; 7-a sealing plug; 8, a fixed seat; 9-sealing the cylinder; 10-a sealing ring; 11-a miniature electric pushing cylinder; 12-a piston; 13-a piston rod; 14-a piston cylinder; 15-a piston ring; 16-a piston spring; 17-a reinforcement ring; 18-a hinged lever; 19-a binaural seat; 20-U-shaped plate; 21-a swing lever; 22-base.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Examples
As shown in fig. 1-3, a pressure swing adsorption air separation nitrogen making device comprises a tank body 1, a pair of symmetrical bases 22 is arranged on the bottom surface of the tank body 1, the top surface of each base 22 is fixedly connected with the bottom surface of the tank body 1, the arrangement of the bases 22 increases the stability of the whole device, a pair of symmetrical piston cylinders 14 is arranged at two ends of the top surface of the tank body 1, two piston cylinders 14 penetrate through the top surface of the tank body 1 and are fixedly connected with the tank body 1, piston rings 15 are arranged at the top ends of the two piston cylinders 14, each piston ring 15 is fixedly connected with the top end of the corresponding piston cylinder 14, a piston rod 13 is inserted in each piston ring 15, each piston rod 13 is slidably connected with the corresponding piston ring 15, a piston 12 is fixedly arranged at the bottom end of each piston rod 13, each piston 12 is slidably connected with the inner wall of the piston cylinder 14, a reinforcing ring 17 is fixedly arranged at the, a piston spring 16 is arranged between the bottom surface of each reinforcing ring 17 and the top surface of the piston ring 15, each piston spring 16 is sleeved on the corresponding piston rod 13, and a sliding mechanism is arranged between the top surfaces of the two reinforcing rings 17 and the top surface of the tank body 1.
All be provided with articulated plectane 5 in the bottom surface port of two piston barrels 14, one side of every articulated plectane 5 all is articulated with the inner wall activity of piston barrel 14, and the bottom of every articulated plectane 5 all is provided with arc spring 6, and the one end of every arc spring 6 all with the bottom surface fixed connection of articulated plectane 5, the other end of every arc spring 6 all with the inner wall fixed connection of piston barrel 14.
All be provided with sealed section of thick bamboo 9 on the one side that two piston cylinder 14 deviate from mutually, every sealed section of thick bamboo 9 all run through one side of piston cylinder 14 and with piston cylinder 14 fixed connection, and all set firmly sealing ring 10 in every sealed section of thick bamboo 9.
The fixing base 8 of a pair of symmetry has set firmly at the top surface both ends of jar body 1, and the top surface of every fixing base 8 all sets firmly miniature electric propulsion jar 11, and miniature electric propulsion jar 11's model is HR6000, and miniature electric propulsion jar 11 passes through power cord and external power source electric connection, and the extension end of every miniature electric propulsion jar 11 all sets firmly sealing plug 7.
The sliding mechanism comprises a double-lug seat 19, two hinged rods 18 and a motor base 4, the bottom ends of the two hinged rods 18 are movably hinged with the double-lug seat 19 through hinge pins, the top ends of the two hinged rods 18 are movably hinged with the top surfaces of corresponding reinforcing rings 17 respectively, a U-shaped plate 20 is fixedly arranged on the bottom surface of the double-lug seat 19, the motor base 4 is fixedly arranged on the top surface of the tank body 1, a motor 3 is fixedly arranged on the top surface of the motor base 4, the type of the motor 3 is VYF-02, the motor 3 is electrically connected with an external power supply through a power line, a rotary table 2 is fixedly arranged at the end part of the power output end of the motor 3, a swing rod 21 is arranged on one side, away from the power output end of the motor 3, one end of the swing rod 21 is movably hinged with one side of the rotary table.
The working principle is as follows: firstly, the motor 3 and the micro electric pushing cylinder 11 are respectively and electrically connected with an external power supply through power lines, and when the operation of pressure swing adsorption air separation nitrogen production needs to be carried out, the operation is divided into the following two stages:
when the air is pressurized and fed, the micro electric pushing cylinder 11 is started, the sealing plug 7 is driven to contact with the sealing ring 10 under the power output of the micro electric pushing cylinder 11, so that the air in the piston cylinder 14 is isolated from the outside, then the motor 3 is started, the turntable 2 is driven to rotate under the power output of the motor 3, the swinging rod 21 is driven to swing under the cooperation of the hinging action, the U-shaped plate 20 and the lug seat 19 are driven to move downwards, the hinging rod 18 is driven to move downwards, the piston rod 13 is driven to move downwards along the piston ring 15, and the piston 12 is driven to push the air in the piston cylinder 14 to enter the tank body 1 through the hinging circular plate 5;
when air is sucked from the outside, the rotary table 2 is driven to rotate under the power output of the motor 3, the swing rod 21 is driven to swing under the matching of the hinging effect, the U-shaped plate 20 and the lug seat 19 are driven to move upwards, the hinging rod 18 is driven to move upwards, the piston rod 13 is driven to move upwards along the piston ring 15, the hinging circular plate 5 is automatically rebounded under the condition of no piston movement by utilizing the telescopic force of the arc-shaped spring 6, the gas in the tank body 1 is effectively prevented from being discharged, the micro electric pushing cylinder 11 is started, the sealing plug 7 is driven to be separated from the sealing ring 10 under the power output of the micro electric pushing cylinder 11, the outside air enters the piston cylinder 14 through the sealing cylinder 9, and after the pressurization air inlet work is finished in a reciprocating and alternating mode, the operation of the motor 3 and the micro electric pushing cylinder 11 is stopped.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a empty nitrogen plant that produces of pressure swing adsorption, includes jar body (1), its characterized in that: a pair of symmetrical piston cylinders (14) is arranged at two ends of the top surface of the tank body (1), the two piston cylinders (14) penetrate through the top surface of the tank body (1) and are fixedly connected with the tank body (1), piston rings (15) are arranged at the top ends of the two piston cylinders (14), each piston ring (15) is fixedly connected with the top end of the corresponding piston cylinder (14), a piston rod (13) is inserted in each piston ring (15), each piston rod (13) is slidably connected with the corresponding piston ring (15), a piston (12) is fixedly arranged at the bottom end of each piston rod (13), each piston (12) is slidably connected with the inner wall of the piston cylinder (14), a reinforcing ring (17) is fixedly arranged at the top end of each piston rod (13), and a piston spring (16) is arranged between the bottom surface of each reinforcing ring (17) and the top surface of the piston ring (15), each piston spring (16) is sleeved on the corresponding piston rod (13), and a sliding mechanism is arranged between the top surface of the reinforcing ring (17) and the top surface of the tank body (1).
2. The pressure swing adsorption air separation nitrogen plant of claim 1, characterized in that: two all be provided with articulated plectane (5), every in the bottom surface port of piston barrel (14) one side of articulated plectane (5) all is articulated with the inner wall activity of piston barrel (14), every the bottom of articulated plectane (5) all is provided with arc spring (6), every the one end of arc spring (6) all with the bottom surface fixed connection of articulated plectane (5), every the other end of arc spring (6) all with the inner wall fixed connection of piston barrel (14).
3. The pressure swing adsorption air separation nitrogen plant of claim 1, characterized in that: two all be provided with sealed section of thick bamboo (9) on the one side that piston cylinder (14) deviate from mutually, every sealed section of thick bamboo (9) all run through one side of piston cylinder (14) and with piston cylinder (14) fixed connection, and every all set firmly sealing ring (10) in sealed section of thick bamboo (9).
4. The pressure swing adsorption air separation nitrogen plant of claim 1, characterized in that: the top surface both ends of jar body (1) set firmly a pair of symmetrical fixing base (8), every the top surface of fixing base (8) all sets firmly miniature electric propulsion jar (11), every the extension end of miniature electric propulsion jar (11) all sets firmly sealing plug (7).
5. The pressure swing adsorption air separation nitrogen plant of claim 1, characterized in that: the sliding mechanism comprises a double-lug seat (19), two hinged rods (18) and a motor base (4), the bottom ends of the two hinged rods (18) are movably hinged with the double-lug seat (19) through pin shafts, the top ends of the two hinged rods (18) are respectively movably hinged with the top surfaces of the corresponding reinforcing rings (17), U-shaped plates (20) are fixedly arranged on the bottom surfaces of the double-lug seat (19), the motor base (4) is fixedly arranged on the top surface of the tank body (1), the motor (3) is fixedly arranged on the top surface of the motor base (4), a rotary table (2) is fixedly arranged at the end part of the power output end of the motor (3), a swing rod (21) is arranged on one side of the rotary table (2) far away from the power output end of the motor (3), one end of the swinging rod (21) is movably hinged with one side of the turntable (2), the other end of the swinging rod (21) is movably hinged with the bottom surface of the U-shaped plate (20).
6. The pressure swing adsorption air separation nitrogen plant of claim 1, characterized in that: the bottom surface of the tank body (1) is provided with a pair of symmetrical bases (22), and the top surface of each base (22) is fixedly connected with the bottom surface of the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405145.3U CN213668590U (en) | 2020-10-26 | 2020-10-26 | Pressure swing adsorption air separation nitrogen making device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405145.3U CN213668590U (en) | 2020-10-26 | 2020-10-26 | Pressure swing adsorption air separation nitrogen making device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213668590U true CN213668590U (en) | 2021-07-13 |
Family
ID=76761142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405145.3U Expired - Fee Related CN213668590U (en) | 2020-10-26 | 2020-10-26 | Pressure swing adsorption air separation nitrogen making device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213668590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321042A (en) * | 2022-08-15 | 2022-11-11 | 江苏久维压力容器制造有限公司 | Steel band winding pressure vessel |
-
2020
- 2020-10-26 CN CN202022405145.3U patent/CN213668590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321042A (en) * | 2022-08-15 | 2022-11-11 | 江苏久维压力容器制造有限公司 | Steel band winding pressure vessel |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |