CN217600378U - Nitrogen making machine with pressure detection device - Google Patents
Nitrogen making machine with pressure detection device Download PDFInfo
- Publication number
- CN217600378U CN217600378U CN202220707913.7U CN202220707913U CN217600378U CN 217600378 U CN217600378 U CN 217600378U CN 202220707913 U CN202220707913 U CN 202220707913U CN 217600378 U CN217600378 U CN 217600378U
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- Prior art keywords
- fixedly connected
- communicating pipe
- processing jar
- detection device
- pressure detection
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 title claims description 11
- 239000007789 gas Substances 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims abstract description 10
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 12
- 239000002994 raw material Substances 0.000 abstract description 8
- 229910001873 dinitrogen Inorganic materials 0.000 abstract description 7
- 238000012824 chemical production Methods 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 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
- 238000006467 substitution reaction Methods 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
- 238000004891 communication Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Images
Abstract
The utility model discloses a take pressure measurement device's nitrogen generator relates to chemical production equipment technical field, including two symmetric distribution's processing jar, the top fixedly connected with intake pipe of processing jar, the bottom fixedly connected with outlet duct of processing jar, two be provided with the communicating pipe of two symmetric distribution between the processing jar. The utility model discloses a set up two communicating pipes, two communicating pipes are used for the transport of air raw material gas and separation back nitrogen gas respectively, the inside of communicating pipe is provided with the spherical piece, the steering wheel passes through bevel gear group drive connecting rod and rotates, and then drive the spherical piece and rotate, thereby can realize the switching of admitting air of two treatment tanks, through setting up gas pressure sensor and controller, gas pressure sensor can detect the atmospheric pressure in the treatment tank, when atmospheric pressure reaches the threshold value, the controller can send the instruction to the steering wheel, thereby realize the switching of the order of admitting air between two treatment tanks.
Description
Technical Field
The utility model relates to a chemical production equipment technical field, in particular to take pressure measurement device's nitrogen generator.
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. The nitrogen making machine used in industry can be divided into three types according to different classification methods, namely a cryogenic air separation method, a molecular sieve air separation method (PSA) and a membrane air separation method, and the nitrogen making machine is nitrogen making equipment designed and manufactured according to a 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 pneumatic valve is controlled by an inlet PLC to automatically operate, and the inlet pneumatic valve alternately carries out pressurization adsorption and decompression regeneration to complete nitrogen-oxygen separation and obtain nitrogen with required high purity.
Because the separation of nitrogen gas needs a certain time, in order to ensure the separation efficiency of nitrogen gas, the high-efficiency separation of nitrogen gas is generally realized by adopting a method of combined treatment of two treatment tanks, and the switching of gas transmission between the two treatment tanks by raw material gas is realized by a timing program or manual operation in the prior art, however, the condition of raw material gas separation is easily influenced by various factors, and the switching of gas input realized by the timing program is difficult to ensure the separation quality of nitrogen gas. Therefore, it is necessary to provide a nitrogen generator with a pressure detection device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take pressure measurement's nitrogen generator to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take pressure measurement device's nitrogen generator, includes the processing jar of two symmetric distributions, the top fixedly connected with intake pipe of processing jar, the bottom fixedly connected with outlet duct of processing jar, two be provided with the communicating pipe of two symmetric distributions between the processing jar, communicating pipe sets up to "T" shape structure, two the one end of intake pipe all with a communicating pipe fixed connection, two the one end of outlet duct all with another communicating pipe fixed connection, two be provided with the backup pad of two symmetric distributions between communicating pipe, two one side middle part that communicating pipe is close to each other runs through and has seted up the through-hole, the through-hole interpolation is connected with movable post, the top fixedly connected with spherical piece of movable post, spherical piece and communicating pipe looks adaptation, two air inlet ducts have been seted up to the inside of spherical piece, the air inlet duct sets up to "L" shape structure, two air inlet duct symmetric distribution.
Preferably, the bottom end of the movable column is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected with a transmission gear.
Preferably, the middle part of one side of the supporting plate is fixedly connected with a steering engine, an output shaft of the steering engine is fixedly connected with a driving gear, the transmission gear is meshed with the driving gear, and the transmission gear and the driving gear are both set to be bevel gears.
Preferably, the controller is fixedly connected to the middle of the inner side of the supporting plate, the gas pressure sensor is fixedly connected to one end of the gas outlet pipe, and the gas pressure sensor and the steering engine are electrically connected with the controller.
Preferably, with the one end fixedly connected with check valve of the communicating pipe of the one end fixed connection of outlet duct, with the one end fixedly connected with intake duct of the communicating pipe of the one end fixed connection of intake duct.
Preferably, the middle part of the outer side of the treatment tank is provided with an observation window, and the bottom end of the treatment tank is fixedly connected with a support leg.
The utility model discloses a technological effect and advantage:
the utility model discloses a set up two communicating pipes, two communicating pipes are used for the transport of air raw material gas and separation back nitrogen gas respectively, the inside of communicating pipe is provided with spherical piece, the air inlet duct of two "L" shape structures is seted up to spherical piece's inside, through setting up the connecting rod in spherical piece's bottom, the steering wheel drives the connecting rod through bevel gear group and rotates, and then drive spherical piece and rotate, thereby can realize the switching of admitting air of two treatment tanks, through setting up gas pressure sensor and controller, gas pressure sensor can detect the atmospheric pressure in the treatment tank, when atmospheric pressure reaches the threshold value, the controller can send an instruction to the steering wheel, thereby realize the switching of the order of admitting air between two treatment tanks, the problem that it is difficult to guarantee nitrogen gas separation quality to use timing procedure or manual work switching order of admitting air has been solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the supporting plate structure of the present invention.
Fig. 3 is a schematic view of the communication pipe structure of the present invention.
Fig. 4 is a schematic diagram of the spherical block structure of the present invention.
Fig. 5 is a schematic sectional view of the spherical block structure of the present invention.
In the figure: 1. a treatment tank; 2. an air inlet pipe; 3. an air outlet pipe; 4. a communicating pipe; 5. a support plate; 6. a through hole; 7. a movable post; 8. a spherical block; 9. an air inlet groove; 10. a connecting rod; 11. a transmission gear; 12. a steering engine; 13. a drive gear; 14. a controller; 15. a gas pressure sensor; 16. a one-way valve; 17. an air inlet channel; 18. an observation window; 19. and (7) supporting legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a nitrogen making machine with a pressure detection device as shown in figures 1-5, including two processing tanks 1 which are symmetrically distributed, the top end of the processing tank 1 is fixedly connected with an air inlet pipe 2, the bottom end of the processing tank 1 is fixedly connected with an air outlet pipe 3, two communicating pipes 4 which are symmetrically distributed are arranged between the two processing tanks 1, the communicating pipes 4 are set to be in a T-shaped structure, one ends of the two air inlet pipes 2 are fixedly connected with one communicating pipe 4, one ends of the two air outlet pipes 3 are fixedly connected with the other communicating pipe 4, two supporting plates 5 which are symmetrically distributed are arranged between the two communicating pipes 4, through holes 6 are formed in the middle parts of one sides, close to each other, of the two communicating pipes 4, movable columns 7 are connected in an inserting manner in the through holes 6, spherical blocks 8 are fixedly connected with the top ends of the movable columns 7, the spherical blocks 8 are matched with the communicating pipes 4, two air inlet grooves 9 are formed in the spherical blocks 8, the air inlet grooves 9 are set to be in an L-shaped structure, the two air inlet grooves 9 are symmetrically distributed, and the communicating pipes 4 can be respectively communicated with the two processing tanks 1;
specifically, the bottom end of the movable column 7 is fixedly connected with a connecting rod 10, the bottom end of the connecting rod 10 is fixedly connected with a transmission gear 11, the middle of one side of the supporting plate 5 is fixedly connected with a steering engine 12, an output shaft of the steering engine 12 is fixedly connected with a driving gear 13, the transmission gear 11 is meshed with the driving gear 13, the transmission gear 11 and the driving gear 13 are both set to be bevel gears, the middle of the inner side of the supporting plate 5 is fixedly connected with a controller 14, and one end of the air outlet pipe 3 is fixedly connected with an air pressure sensor 15;
more specifically, gas pressure sensor 15 is the model and is the baroceptor of VTISCP1000, gas pressure sensor 15 can detect the inside gas pressure of processing jar 1, gas pressure sensor 15, steering wheel 12 all with controller 14 electric connection, controller 14 is the singlechip that the model is 89C51, controller 14 can control steering wheel 12 according to gas pressure sensor 15's detection data, steering wheel 12 can drive spherical block 8 at every turn and rotate 90, with the one end fixedly connected with check valve 16 of the communicating pipe 4 of the one end fixed connection of outlet duct 3, with the one end fixedly connected with intake pipe 4's of intake pipe 2 one end fixedly connected with intake duct 17, the outside middle part of processing jar 1 is provided with observation window 18, the setting up of observation window 18 has made things convenient for the staff to observe the inside condition of processing jar 1, the bottom fixedly connected with landing leg 19 of processing jar 1, landing leg 19 can play the supporting role to the device.
The utility model discloses the theory of operation:
when the device is used, raw material gas enters a communicating pipe 4 through an air inlet channel 17, the raw material gas enters an air inlet pipe 2 through an air inlet groove 9 in a spherical block 8, then enters a treatment tank 1, a gas pressure sensor 15 detects gas pressure in the treatment tank 1, when the gas pressure in the treatment tank 1 reaches a threshold value, the gas pressure sensor 15 sends detection information to a controller 14, the controller 14 sends an instruction to a steering engine 12, the steering engine 12 drives a driving gear 13 to rotate, the driving gear 13 drives a transmission gear 11 to rotate, and then a connecting rod 10 is driven to rotate, the connecting rod 10 drives the spherical block 8 to rotate, the spherical block 8 rotates 90 degrees, another air inlet groove 9 of the spherical block 8 rotates to the direction of the air inlet channel 17, at the moment, the raw material gas enters another treatment tank 1, meanwhile, the spherical block 8 in the communicating pipe 4 connected with an air outlet pipe 3 rotates, and nitrogen in the treatment tank 1 with overlarge pressure can be discharged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a take pressure measurement device's nitrogen generator, includes two symmetric distribution's processing jar (1), its characterized in that: the utility model discloses a portable air purifier, including processing jar (1), bottom fixedly connected with outlet duct (3) of processing jar (1), two be provided with communicating pipe (4) of two symmetric distributions between processing jar (1), communicating pipe (4) set up to "T" shape structure, two the one end of inlet duct (2) all with one communicating pipe (4) fixed connection, two the one end of outlet duct (3) all with another communicating pipe (4) fixed connection, two be provided with backup pad (5) of two symmetric distributions between communicating pipe (4), two one side middle part that communicating pipe (4) are close to each other runs through and has seted up through-hole (6), it has movable post (7) to peg graft in through-hole (6), the top fixedly connected with spherical block (8) of movable post (7), spherical block (8) and communicating pipe (4) looks adaptation, two air inlet tank (9) have been seted up to the inside of spherical block (8), air inlet tank (9) set up to "L" shape structure, two air inlet tank (9) symmetric distribution.
2. The nitrogen making machine with the pressure detection device according to claim 1, characterized in that: the bottom end of the movable column (7) is fixedly connected with a connecting rod (10), and the bottom end of the connecting rod (10) is fixedly connected with a transmission gear (11).
3. The nitrogen making machine with the pressure detection device according to claim 2, characterized in that: the middle part of one side of backup pad (5) is fixedly connected with steering wheel (12), the output shaft fixedly connected with drive gear (13) of steering wheel (12), drive gear (11) and drive gear (13) mesh mutually, drive gear (11) and drive gear (13) all set up to bevel gear.
4. The nitrogen generator with the pressure detection device as recited in claim 3, wherein: the inboard middle part fixedly connected with controller (14) of backup pad (5), the one end fixedly connected with gas pressure sensor (15) of outlet duct (3), gas pressure sensor (15), steering wheel (12) all with controller (14) electric connection.
5. The nitrogen generator with the pressure detection device as claimed in claim 4, wherein: with one end fixedly connected with check valve (16) of communicating pipe (4) of the one end fixed connection of outlet duct (3), with one end fixedly connected with intake duct (17) of communicating pipe (4) of the one end fixed connection of intake pipe (2).
6. The nitrogen generator with the pressure detection device as recited in claim 5, wherein: the middle part of the outer side of the treatment tank (1) is provided with an observation window (18), and the bottom end of the treatment tank (1) is fixedly connected with a supporting leg (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220707913.7U CN217600378U (en) | 2022-03-23 | 2022-03-23 | Nitrogen making machine with pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220707913.7U CN217600378U (en) | 2022-03-23 | 2022-03-23 | Nitrogen making machine with pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217600378U true CN217600378U (en) | 2022-10-18 |
Family
ID=83564695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220707913.7U Active CN217600378U (en) | 2022-03-23 | 2022-03-23 | Nitrogen making machine with pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217600378U (en) |
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2022
- 2022-03-23 CN CN202220707913.7U patent/CN217600378U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A nitrogen generator with pressure detection device Effective date of registration: 20231222 Granted publication date: 20221018 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang Luoxing Chemical Co.,Ltd. Registration number: Y2023990000639 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |