CN115849312A - One-step high-purity nitrogen making machine with impurity filtering function - Google Patents
One-step high-purity nitrogen making machine with impurity filtering function Download PDFInfo
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- CN115849312A CN115849312A CN202310180369.4A CN202310180369A CN115849312A CN 115849312 A CN115849312 A CN 115849312A CN 202310180369 A CN202310180369 A CN 202310180369A CN 115849312 A CN115849312 A CN 115849312A
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Abstract
The invention discloses a one-step method high-purity nitrogen making machine with an impurity filtering function, and relates to the field of high-purity nitrogen making machines. According to the invention, the sponge filter screen and the fine filter screen are arranged in the air inlet, larger dust impurities are removed through the sponge filter screen, smaller dust impurities are removed through the fine filter screen, the sterilization cylinder is arranged in the shell, the sterilization cylinder divides the compressed air, the sterilization is carried out more comprehensively through the ultraviolet lamp tubes, and finally the bacterial corpse is removed through the filtration of the dense filter screen, so that the purity of the nitrogen separated by the separation tower is higher, and the device is not easy to block.
Description
Technical Field
The invention relates to the field of high-purity nitrogen making machines, in particular to a one-step method high-purity nitrogen making machine with an impurity filtering function.
Background
The nitrogen making machine is a device which takes air as a raw material and separates oxygen and nitrogen in the air by a physical method to obtain nitrogen, and the nitrogen making machine applied 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, wherein the molecular sieve air separation method for making nitrogen can be called a one-step method for making nitrogen.
The existing one-step nitrogen making machine generally adopts a method of compressing air by an air compressor and separating nitrogen from other gases by a molecular sieve adsorption tower to prepare high-purity nitrogen.
However, the air contains dust, bacteria and the like, so that the dust is easy to block a pipeline of an air compressor, the bacteria are easy to block a molecular sieve adsorption tower, and the purity of the prepared nitrogen is influenced when part of the bacteria pass through the molecular sieve adsorption tower in the using process.
Disclosure of Invention
Based on the technical problem, the invention aims to provide a one-step high-purity nitrogen making machine with an impurity filtering function, and the one-step high-purity nitrogen making machine is used for solving the technical problems that when an existing nitrogen making machine is used for making nitrogen, dust easily blocks a pipeline of an air compressor, bacteria easily blocks a molecular sieve adsorption tower, and partial bacteria penetrate through the molecular sieve adsorption tower to influence the purity of the made nitrogen.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-purity nitrogen machine of one-step method with impurity filtering function, includes the casing, casing bottom four sides all is provided with the air inlet, and all is provided with filtering component on every air inlet, the air compressor machine is installed to the inside bottom of casing, the inside section of thick bamboo that disinfects that is provided with of casing, and all installs ultraviolet tube in every opening of section of thick bamboo bottom of disinfecting, the opening part of section of thick bamboo top cavity top surface of disinfecting is provided with closely the filter screen, and has seted up the gas outlet between the opening of section of thick bamboo bottom and the cavity on section of thick bamboo top of disinfecting, casing top slidable mounting has a set of knockout tower, the casing top surface is connected with the nitrogen gas exit tube.
Through adopting above-mentioned technical scheme, the air compressor machine can drive the air and get into the casing from the air inlet and compress, and the air filters dust impurity through filtering component earlier when getting into the casing, and a section of thick bamboo of disinfecting can be cut apart the air, disinfects through ultraviolet tube, filters the bacterium corpse by dense filter screen, and the knockout tower can carry out the separation of nitrogen gas, and nitrogen gas can be discharged by the nitrogen gas exit tube.
The invention is further provided that the filtering component is a sponge filter screen and a fine filter screen, the sponge filter screen is inserted at the position of the air inlet close to the inlet, and the fine filter screen is inserted at the position of the air inlet close to the casing.
Through adopting above-mentioned technical scheme, the great dust impurity can be filtered to the sponge filter screen, and less bacterial impurity can be filtered to the fine filter screen.
The invention is further arranged that a connecting plate is rotatably connected between a group of the separation towers, and the two sides of the casing are rotatably connected with bearing plates matched with the separation towers.
Through adopting above-mentioned technical scheme, the synchronous motion of two knockout towers can be guaranteed to the connecting plate, and the separation tower of roll-off casing can be supported to the bearing board.
The invention is further provided that the side of the bottom surface of each separating tower, which is far away from each other, is provided with a sealing block matched with the machine shell.
By adopting the technical scheme, the sealing block can seal the gap generated by the machine shell for adapting to the connecting plate and the separating tower connecting shaft.
The invention is further arranged that a group of mutually connected supporting folded plates are rotatably connected between the bottom surface of each supporting plate and the side surface of the shell, one surface of each group of supporting folded plates is provided with a clamping mechanism, and one side of each supporting plate close to the rotating shaft is provided with a baffle.
Through adopting above-mentioned technical scheme, block mechanism can support the support folded plate and be used for fixed bearing board, and the baffle can prevent to slide the knockout tower when bearing board is accomodate and make the knockout tower drop.
The invention is further set that the clamping mechanism comprises a fixing strip, a fixing slide block and a spring column, one surface of one support folded plate of each group of support folded plates is provided with the fixing strip, the same surface of the other support folded plate of each group of support folded plates is connected with the fixing slide block matched with the fixing strip in a sliding manner, and the spring column is connected between the fixing slide block and the support folded plate where the fixing slide block is located.
Through adopting above-mentioned technical scheme, the fixed strip cooperation fixed slider can support the support folded plate, prevents that it from buckling at will and leading to the support folded plate unable fixed, and the spring post can promote fixed slider and reset.
The invention is further provided that four corners of the bottom surface of the casing are provided with supporting legs.
By adopting the technical scheme, the supporting legs can support the casing, so that the casing is stably placed on the working plane.
The invention is further arranged that the shell, the sterilizing barrel and the shell of the separation tower are all made of stainless steel.
By adopting the technical scheme, the stainless steel shell, the sterilizing cylinder and the separating tower can ensure that the device can not be oxidized and rusted when contacting air in the using process.
The invention is further provided that the rotating shaft connected with the connecting plate and the separation tower is coaxial with the rotating shaft connected with the bearing plate and the casing.
Through adopting above-mentioned technical scheme, the layer board of can being convenient for with the axle center of pivot can rotate with the knockout tower is synchronous.
In summary, the invention mainly has the following beneficial effects:
according to the invention, the sponge filter screen and the fine filter screen are arranged in the air inlet, larger dust impurities are removed through the sponge filter screen, smaller dust impurities are removed through the fine filter screen, the sterilization cylinder is arranged in the shell, the sterilization cylinder divides the compressed air, the sterilization is carried out more comprehensively through the ultraviolet lamp tubes, and finally the bacterial corpse is removed through the filtration of the dense filter screen, so that the purity of the nitrogen separated by the separation tower is higher, and the device is not easy to block.
Drawings
FIG. 1 is a schematic diagram of a first perspective of the present invention;
FIG. 2 is a schematic diagram of a second perspective of the present invention;
FIG. 3 is a schematic view of the folded support flaps of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a schematic view of a first perspective of the sterilizing cartridge of the present invention;
FIG. 6 is a schematic diagram of a second perspective view of the sterilizing cartridge of the present invention;
FIG. 7 is an enlarged view of A of FIG. 1 in accordance with the present invention;
FIG. 8 is an enlarged view of B of FIG. 4 in accordance with the present invention;
FIG. 9 is an enlarged view of C of FIG. 4 according to the present invention.
In the figure: 1. a housing; 2. an air inlet; 3. an electromagnetic valve; 4. a sponge filter screen; 5. a fine filter screen; 6. an air compressor; 7. a sterilizing barrel; 8. an ultraviolet lamp tube; 9. an air outlet; 10. the filter screen is dense; 11. a separation column; 12. a bearing plate; 13. a baffle plate; 14. supporting the folded plate; 15. a sealing block; 16. a connecting plate; 17. a fixing strip; 18. fixing the sliding block; 19. a spring post; 20. a nitrogen outlet pipe; 21. support the feet.
Detailed description of the preferred embodiments
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A one-step high-purity nitrogen making machine with an impurity filtering function comprises a machine shell 1, wherein air inlets 2 are formed in four sides of the bottom end of the machine shell 1, each air inlet 2 is provided with a filtering component, an air compressor 6 is installed at the bottom end inside the machine shell 1 and can drive air to be filtered through the filtering components, the filtered air is compressed, a sterilizing cylinder 7 is arranged above the air compressor 6 inside the machine shell 1, an ultraviolet lamp tube 8 is installed in each opening at the bottom end of the sterilizing cylinder 7, the compressed air is divided through the sterilizing cylinder 7 and then is subjected to comprehensive sterilization through the ultraviolet lamp tubes 8, a dense filter screen 10 is arranged at an opening in the top end of a cavity at the top end of the sterilizing cylinder 7, an air outlet 9 is formed between the opening at the bottom end of the sterilizing cylinder 7 and the cavity at the top end of the sterilizing cylinder 7, most of bacteria are deposited in the cavity, a small part of bacteria corpse is filtered through the dense filter screen 10, a group of separation towers 11 are slidably installed at the top end of the machine shell 1, the air subjected to sterilization and can be subjected to nitrogen separation through the separation tower 11, the top surface of the machine shell 1 is connected with a nitrogen outlet 20, and a nitrogen outlet 20 can be discharged from the separated shell.
Referring to fig. 8, the filter elements are a sponge filter 4 and a fine filter 5, the sponge filter 4 is inserted in the position of the air inlet 2 close to the inlet, the fine filter 5 is inserted in the position of the air inlet 2 close to the housing 1, the existing sponge filter 4 filters larger dust and impurities, and the fine filter 5 filters smaller impurity dust, so that the service life of the fine filter 5 can be greatly prolonged.
Further, be located installation solenoid valve 3 between casing 1 and thin filter screen 5 on air inlet 2, close solenoid valve 3 and can take off sponge filter screen 4 and thin filter screen 5 and change or clear up, prevent that unfiltered air from getting into casing 1.
Referring to fig. 3, a connecting plate 16 is rotatably connected between a set of separation towers 11 to ensure the synchronous movement of the two separation towers 11, and two sides of the casing 1 are rotatably connected with supporting plates 12 matched with the separation towers 11 to support and limit the separation towers 11 sliding out of the casing 1 to prevent the separation towers 11 from falling off.
Referring to fig. 1, the side of the bottom surface of each separation tower 11 away from each other is provided with a sealing block 15 which is matched with a groove on the casing 1 adapted to the connecting plate 16 and the connecting shaft of the separation tower 11, and blocks the groove which is not sealed by the connecting shaft when working, so as to prevent the air intake or air leakage of the groove.
Referring to fig. 1 and 3, a set of interconnected supporting folded plates 14 is rotatably connected between the bottom surface of each supporting plate 12 and the side surface of the casing 1, and a fastening mechanism is disposed on one side of each supporting folded plate 14, and the fastening mechanism can support the supporting plate 12 to support the separation tower 11 by fixing the supporting folded plates 14, and a baffle 13 is disposed on one side of each supporting plate 12 close to the rotating shaft, so as to prevent the separation tower 11 from dropping off due to sliding the separation tower 11 when the supporting plate 12 is folded.
Referring to fig. 7, the locking mechanism includes a fixing strip 17, a fixing slider 18 and a spring column 19, one side of one supporting folded plate 14 of each group of supporting folded plates 14 is provided with the fixing strip 17, the same side of the other supporting folded plate 14 of each group of supporting folded plates 14 is slidably connected with the fixing slider 18 matched with the fixing strip 17, the fixing strip 17 is matched with the fixing slider 18 to support the supporting folded plate 14 to prevent the supporting folded plate 14 from being fixed due to random bending, and the spring column 19 is connected between the fixing slider 18 and the supporting folded plate 14 where the fixing slider 18 is located to push the fixing slider 18 to reset.
Referring to fig. 4, the casing 1, the sterilizing cylinder 7 and the separating tower 11 are made of stainless steel, which can prevent the device from being oxidized and rusted by contacting with air during use, so that rust powder blocks the devices inside the device.
For example, the housing 1, the sterilizing cylinder 7 and the shell of the separation tower 11 may be made of other materials which do not react with air and have high strength, and are not limited to one material, as long as the materials are not spread by compressed air and do not drop slag due to oxidation and other reactions.
Referring to fig. 2, the four corners of the bottom surface of the casing 1 are provided with supporting legs 21, which can support the casing 1, so that the casing 1 is stably placed on the working plane.
In order to prevent the separation column 11 from being unable to follow the rotation of the support plate 12.
On the basis of the above structure, in the present embodiment, the rotation shaft connecting the connection plate 16 and the separation tower 11 is coaxial with the rotation shaft connecting the support plate 12 and the casing 1.
During the use, air compressor machine 6 starts, inhale the air through air inlet 2, inhaled air filters big impurity through sponge filter screen 4 earlier, rethread thin filter screen 5 filters little impurity, the air that filters the completion is compressed by air compressor machine 6, the air after the compression is cut apart by retort 7, carry out comprehensive sterilization through many ultraviolet tube 8, the air after the sterilization filters through dense filter screen 10 after, nitrogen gas is separated via knockout tower 11, nitrogen gas can be discharged through the nitrogen gas exit tube, after the carbon molecular sieve life in knockout tower 11 reaches, support bearing plate 12 rotates, can slide out old knockout tower 11 to bearing plate 12, slide new knockout tower 11 into casing 1 through the connecting plate simultaneously, can carry out the change of carbon molecular sieve to old knockout tower 11.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.
Claims (9)
1. A one-step method high-purity nitrogen making machine with impurity filtering function comprises a machine shell (1), and is characterized in that: casing (1) bottom four sides all is provided with air inlet (2), and all is provided with filtering component on every air inlet (2), air compressor machine (6) are installed to casing (1) inside bottom, casing (1) inside is provided with a section of thick bamboo (7) of disinfecting, and all installs ultraviolet tube (8) in every opening of a section of thick bamboo (7) bottom of disinfecting, the opening part of a section of thick bamboo (7) top cavity top surface of disinfecting is provided with closely filter screen (10), and has seted up gas outlet (9) between the opening of a section of thick bamboo (7) bottom of disinfecting and the cavity on a section of thick bamboo (7) top of disinfecting, casing (1) top slidable mounting has a set of knockout tower (11), casing (1) top surface is connected with nitrogen gas exit tube (20).
2. The one-step method high-purity nitrogen making machine with the function of filtering impurities as claimed in claim 1, is characterized in that: the filter component is a sponge filter screen (4) and a fine filter screen (5), the sponge filter screen (4) is inserted into the position of the air inlet (2) close to the inlet, and the fine filter screen (5) is inserted into the position of the air inlet (2) close to the casing (1).
3. The one-step method high-purity nitrogen making machine with the function of filtering impurities as claimed in claim 1, is characterized in that: and a connecting plate (16) is rotatably connected between the separation towers (11), and both sides of the machine shell (1) are rotatably connected with bearing plates (12) matched with the separation towers (11).
4. The one-step method high-purity nitrogen generator with the function of filtering impurities as claimed in claim 3, is characterized in that: and one side of the bottom surface of each separation tower (11), which is far away from each other, is provided with a sealing block (15) matched with the shell (1).
5. The one-step method high-purity nitrogen generator with the function of filtering impurities as claimed in claim 3, is characterized in that: every all rotate between the side of the bottom surface of bearing board (12) and casing (1) and be connected with a set of interconnect's support folded plate (14), and the one side of every group support folded plate (14) all is provided with block mechanism, every one side that bearing board (12) are close to the pivot all is provided with baffle (13).
6. The one-step method high-purity nitrogen generator with the function of filtering impurities as claimed in claim 5, is characterized in that: the clamping mechanism comprises a fixing strip (17), a fixing sliding block (18) and a spring column (19), each group of clamping mechanisms is characterized in that one side of one supporting folded plate (14) of each supporting folded plate (14) is provided with the fixing strip (17), the same side of the other supporting folded plate (14) of each group of supporting folded plates (14) is slidably connected with the fixing sliding block (18) matched with the fixing strip (17), and the spring column (19) is connected between the fixing sliding block (18) and the supporting folded plate (14) where the fixing sliding block (18) is located.
7. The one-step method high-purity nitrogen making machine with the function of filtering impurities as claimed in claim 1, is characterized in that: supporting legs (21) are arranged at four corners of the bottom surface of the machine shell (1).
8. The one-step method high-purity nitrogen making machine with the function of filtering impurities as claimed in claim 1, is characterized in that: the shell of the machine shell (1), the sterilizing barrel (7) and the separating tower (11) are all made of stainless steel.
9. The one-step method high-purity nitrogen generator with the impurity filtering function as claimed in claim 3, is characterized in that: and a rotating shaft connected with the connecting plate (16) and the separation tower (11) is coaxial with a rotating shaft connected with the bearing plate (12) and the machine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310180369.4A CN115849312A (en) | 2023-03-01 | 2023-03-01 | One-step high-purity nitrogen making machine with impurity filtering function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310180369.4A CN115849312A (en) | 2023-03-01 | 2023-03-01 | One-step high-purity nitrogen making machine with impurity filtering function |
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| CN115849312A true CN115849312A (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310180369.4A Pending CN115849312A (en) | 2023-03-01 | 2023-03-01 | One-step high-purity nitrogen making machine with impurity filtering function |
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Citations (9)
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| US5349822A (en) * | 1992-01-14 | 1994-09-27 | Teisan Kabushiki Kaisha | Method and apparatus for the production of ultra-high purity nitrogen |
| CN107355896A (en) * | 2017-08-24 | 2017-11-17 | 宋少华 | A kind of small air purifier |
| 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 |
| CN208978856U (en) * | 2018-11-08 | 2019-06-14 | 荆州市锦钿航空配件股份有限公司 | A kind of dinner table board for the vehicles |
| CN211004572U (en) * | 2019-11-20 | 2020-07-14 | 海门市三联工程塑料有限公司 | Nitrogen generator |
| CN213273084U (en) * | 2020-10-28 | 2021-05-25 | 东莞市华科环境科技有限公司 | Multistage air purifier with drainage structure |
| US20220032231A1 (en) * | 2018-09-19 | 2022-02-03 | Ginsa Electronic, S.L. | Air Purification Device |
| CN216703721U (en) * | 2021-10-12 | 2022-06-10 | 宏芯气体(上海)有限公司 | Nitrogen supply equipment for electronic bulk gas production |
| CN218166295U (en) * | 2022-08-22 | 2022-12-30 | 佛山市熠辉建材科技有限公司 | Environment-friendly waste gas treatment equipment convenient to replace |
-
2023
- 2023-03-01 CN CN202310180369.4A patent/CN115849312A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5349822A (en) * | 1992-01-14 | 1994-09-27 | Teisan Kabushiki Kaisha | Method and apparatus for the production of ultra-high purity nitrogen |
| CN107355896A (en) * | 2017-08-24 | 2017-11-17 | 宋少华 | A kind of small air purifier |
| 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 |
| US20220032231A1 (en) * | 2018-09-19 | 2022-02-03 | Ginsa Electronic, S.L. | Air Purification Device |
| CN208978856U (en) * | 2018-11-08 | 2019-06-14 | 荆州市锦钿航空配件股份有限公司 | A kind of dinner table board for the vehicles |
| CN211004572U (en) * | 2019-11-20 | 2020-07-14 | 海门市三联工程塑料有限公司 | Nitrogen generator |
| CN213273084U (en) * | 2020-10-28 | 2021-05-25 | 东莞市华科环境科技有限公司 | Multistage air purifier with drainage structure |
| CN216703721U (en) * | 2021-10-12 | 2022-06-10 | 宏芯气体(上海)有限公司 | Nitrogen supply equipment for electronic bulk gas production |
| CN218166295U (en) * | 2022-08-22 | 2022-12-30 | 佛山市熠辉建材科技有限公司 | Environment-friendly waste gas treatment equipment convenient to replace |
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