CN219682056U - Filter equipment for nitrogen making machine - Google Patents
Filter equipment for nitrogen making machine Download PDFInfo
- Publication number
- CN219682056U CN219682056U CN202321368647.0U CN202321368647U CN219682056U CN 219682056 U CN219682056 U CN 219682056U CN 202321368647 U CN202321368647 U CN 202321368647U CN 219682056 U CN219682056 U CN 219682056U
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- Prior art keywords
- box
- groups
- box body
- plates
- threaded rod
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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 27
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 239000002245 particle 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
- 230000001360 synchronised effect Effects 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
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation 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
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a filtering device for a nitrogen making machine, which comprises a box body, wherein two groups of fixing plates fixedly connected through connecting rods are arranged in the box body, filter screens are embedded on the surfaces of the two groups of fixing plates, and a driving assembly for pushing the filter screens to move is arranged between the fixing plates and the box body. The utility model discloses set up the drive assembly who is used for promoting the filter screen removal in the inside of box, at first rotate the inlet box, make inlet box and box separation, then rotate the crank back, drive the threaded rod through the dead lever and rotate, drive two sets of fixed plates at the surface rectilinear movement of threaded rod when making the threaded rod rotate, the claw that rotates again makes two sets of slip card strip at the spout internal movement, two sets of fixed plates can extend to the external world from the open end of box this moment, so that carry out manual cleaning to two sets of filter screens, need not to carry out whole dismantlement to two sets of filter screens, can prevent when having guaranteed clean effect that part dust from piling up at the inconvenient clearance of box inside.
Description
Technical Field
The utility model relates to the technical field of nitrogen making machines, in particular to a filtering device for a nitrogen making machine.
Background
The nitrogen making machine is a nitrogen making machine which takes air as a raw material, utilizes a physical method to separate oxygen and nitrogen in the air to obtain nitrogen, and adopts a pressure swing adsorption technology to design and manufacture nitrogen equipment according to different classification methods, namely a cryogenic air separation method, a molecular sieve air separation method and a membrane air separation method, wherein the nitrogen making machine takes a high-quality imported carbon molecular sieve as an adsorbent and adopts a pressure swing adsorption principle at normal temperature to separate air to prepare high-purity nitrogen;
a filtering device for a nitrogen making machine provided by publication number CN212166837U belongs to the technical field of nitrogen manufacture. The air inlet pipe comprises an air inlet and an air outlet, and the air exhauster is arranged in the air inlet pipe and between the air inlet and the air outlet; a filter plate is arranged between the exhaust fan and the air inlet; an adsorption layer is arranged between the filter plate and the exhaust fan. The device drives the windmill blade to rotate through wind power, the brush cleans dust particles on the filter plate, and then the dust cleaner is controlled to suck the cleaned dust into the dust cleaner through the dust suction pipe, so that air is cleaned, and the preparation of nitrogen is facilitated; the investment of equipment motors is reduced, and the energy consumption is saved;
the prior art filter devices, however, suffer from the following drawbacks:
most of the prior filter plates in the filtering device are fixed inside the device, the device is required to be opened to detach the filter plates for cleaning when cleaning, two groups of detaching processes are required, and if the device is directly used for cleaning the filter plates by sweeping through the rotation of the motor driving the brush, the effect is poor compared with the mode of flushing the cleaning by manual water.
Disclosure of Invention
The utility model aims to provide a filtering device for a nitrogen making machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a filter equipment for nitrogen making machine, includes the box, the fixed support that is provided with in bottom of box, and the one end welding of box has the blast pipe, the inlet box is installed to the detachable one end of box, the inside of inlet box is fixedly provided with the fan, the inside of box is provided with two sets of fixed plates that carry out fixed connection through the connecting rod, two sets of the surface of fixed plate is all inlayed and is equipped with the filter screen, be provided with the drive assembly who is used for promoting the filter screen removal between fixed plate and the box;
the driving assembly comprises a crank, a threaded rod, first connecting plates and fixing rods, wherein two groups of first connecting plates are arranged on the inner wall of the box body, the threaded rods are connected between the first connecting plates in a rotating mode, one group of fixing rods connected with one end of the threaded rods are arranged on the surface of the first connecting plates in a rotating mode, the crank is installed at one end of each fixing rod, and the two groups of fixing plates are connected to the surface of the threaded rods in a threaded mode.
Preferably, the inner wall of the box body is further provided with two groups of second connecting plates, a limiting rod is fixedly arranged between the two groups of second connecting plates, and the two groups of fixing plates are slidably arranged on the surface of the limiting rod.
Preferably, the sliding grooves matched with the sliding clamping strips are formed in the inner wall of the box body, and the sliding clamping strips are arranged in the sliding grooves in a sliding mode.
Preferably, the end face of the box body is rotationally connected with a plurality of groups of clamping claws through a rotating shaft, and the surfaces of the clamping claws are respectively attached to the surfaces of the first connecting plate and the second connecting plate.
Preferably, the terminal surface integrated into one piece of box has connecting portion, the external screw thread has been seted up on the surface of connecting portion, the internal screw thread has been seted up to the inner wall of air inlet box, air inlet box threaded connection is connected in the surface of connecting portion and is inconsistent in the terminal surface of box.
Preferably, the inner wall of the air inlet box is fixedly provided with a protective net for shielding foreign matters through screws.
Preferably, the mesh numbers of the two groups of filter screens are sequentially increased towards the direction approaching the exhaust pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses set up the drive assembly who is used for promoting the filter screen removal in the inside of box, at first rotate the inlet box, make inlet box and box separation, then rotate the crank back, drive the threaded rod through the dead lever and rotate, drive two sets of fixed plates and move at the surface straight line of threaded rod when making the threaded rod rotate, rotate the jack catch again and make two sets of slip card strip at the spout internal overall movement, two sets of fixed plates can extend to the external world from the open end of box this moment, so that carry out manual cleaning to two sets of filter screens, need not to carry out whole dismantlement to two sets of filter screens, can prevent when having guaranteed clean effect that partial dust from piling up in the inconvenient clearance of box inside;
2. the utility model discloses a connecting portion, external screw thread and set up to detachable connection structure between air inlet box and box at the internal screw thread of air inlet box inner wall for it is comparatively boundary when installation and dismantlement wholly, and it is comparatively convenient when damaging or changing the device to appear in box or air inlet box inside.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic diagram of the connection structure of the box body and the air inlet box of the present utility model;
FIG. 3 is a schematic diagram of a main structure of a driving assembly according to the present utility model;
fig. 4 is a schematic view of the internal structure of the case of the present utility model.
In the figure: 1. a case; 2. a bracket; 3. an exhaust pipe; 4. an air inlet box; 5. a blower; 6. a connecting rod; 7. a fixing plate; 8. a filter screen; 9. a crank; 10. a threaded rod; 11. a first connection plate; 12. a fixed rod; 13. a second connecting plate; 14. a limit rod; 15. sliding the clamping strip; 16. a chute; 17. a connection part; 18. a rotating shaft; 19. a claw; 20. an external thread; 21. and a protective net.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
embodiment one:
the utility model provides a filter equipment for nitrogen making machine, includes box 1, and the bottom of box 1 is fixed to be provided with support 2, and the one end welding of box 1 has blast pipe 3, its characterized in that: one end of the box body 1 is detachably provided with an air inlet box 4, a fan 5 is fixedly arranged in the air inlet box 4, two groups of fixing plates 7 which are fixedly connected through a connecting rod 6 are arranged in the box body 1, a filter screen 8 is embedded on the surfaces of the two groups of fixing plates 7, a driving component for pushing the filter screen 8 to move is arranged between the fixing plates 7 and the box body 1, the fan 5 can convey external gas into the air inlet box 4 after acting, then the gas can continuously move towards the inside of the box body 1, and the gas is conveyed into a nitrogen making machine through an exhaust pipe 3 after being filtered by the filter screen 8;
the driving assembly comprises a crank 9, a threaded rod 10, first connecting plates 11 and a fixed rod 12, two groups of first connecting plates 11 are arranged on the inner wall of the box body 1, the threaded rod 10 is rotationally connected between the two groups of first connecting plates 11, the fixed rod 12 connected with one end of the threaded rod 10 is rotationally arranged on the surface of one group of first connecting plates 11, the crank 9 is arranged at one end of the fixed rod 12, the two groups of fixed plates 7 are in threaded connection with the surface of the threaded rod 10, the mesh numbers of the two groups of filter screens 8 are sequentially increased towards the direction close to the exhaust pipe 3, and the mesh numbers of the filter screens 8 are different, so that dust with different particle sizes can be filtered when gas is filtered, and the quality of filtered air is improved;
the inner wall of the box body 1 is also provided with two groups of second connecting plates 13, a limiting rod 14 is fixedly arranged between the two groups of second connecting plates 13, two groups of fixing plates 7 are both arranged on the surface of the limiting rod 14 in a sliding manner, the fixing plates 7 can synchronously move on the surface of the limiting rod 14 when the surface of the threaded rod 10 moves linearly, and the moving process of the fixing plates 7 can be limited by the cooperation of the limiting rod 14;
the sliding grooves 16 matched with the sliding clamping strips 15 are formed in the inner wall of the box body 1, the sliding clamping strips 15 are arranged in the sliding grooves 16 in a sliding mode, and the fixing plates 7 can be prevented from being blocked due to interference between the fixing rods 12 and the box body 1 when moving through the matching of the sliding clamping strips 15 and the sliding grooves 16;
the end face of the box body 1 is integrally formed with a connecting part 17, an external thread 20 is arranged on the surface of the connecting part 17, an internal thread is arranged on the inner wall of the air inlet box 4, the air inlet box 4 is connected to the surface of the connecting part 17 in a threaded manner and is abutted against the end face of the box body 1, a protective net 21 for shielding foreign matters is fixedly arranged on the inner wall of the air inlet box 4 through screws, the protective net 21 can block larger foreign matters, and a detachable connecting structure between the box body 1 and the air inlet box 4 is realized in a threaded connection manner so as to clean two groups of filter screens 8;
embodiment two:
although the above technical solution makes the two groups of fixing plates 7 drive the two groups of filter screens 8 to move to the outside through the driving assembly so as to facilitate manual cleaning, in the process of rotating the crank 9, the sliding clamping strips 15 are easy to move in the chute 16, so that the tail end of the crank 9 interferes with the exhaust pipe 3 to be inconvenient to rotate, so that the end face of the box body 1 is rotationally connected with a plurality of groups of clamping claws 19 through a rotating shaft 18, the surfaces of the clamping claws 19 are respectively attached to the surfaces of the first connecting plate 11 and the second connecting plate 13, the clamping claws 19 can limit and block the first connecting plate 11 and the second connecting plate 13 in a normal state, the sliding clamping strips 15 are prevented from moving in the chute 16, and the sliding clamping strips 15 can be normally moved in the chute 16 after the clamping claws 19 are rotated to separate from the surfaces of the first connecting plate 11 and the second connecting plate 13;
working principle: starting the fan 5, conveying external gas into the box body 1 through the fan 5, filtering dust in the gas through two groups of filter screens 8 with sequentially increased mesh numbers, discharging the gas into a nitrogen making machine through the exhaust pipe 3, accumulating dust on the surfaces of the two groups of filter screens 8 after a period of use, closing the fan 5 at the moment, integrally rotating the air inlet box 4, and reversely rotating the air inlet box 4 along the surface of the external thread 20, so that the air inlet box 4 is separated from the surface of the connecting part 17, and the disassembly of the air inlet box 4 is realized;
then rotate crank 9, drive dead lever 12 through crank 9 and rotate, can drive threaded rod 10 synchronous rotation when dead lever 12 rotates, can make two sets of fixed plates 7 at the inner wall rectilinear movement of box 1 when threaded rod 10 rotates, stop the rotation to crank 9 when one of them fixed plate 7 is inconsistent with first connecting plate 11 and second connecting plate 13, stir jack catch 19 this moment, make jack catch 19 break away from the surface of first connecting plate 11 and second connecting plate 13, then the straight line promotes crank 9, make crank 9 drive first connecting plate 11 and second connecting plate 13 synchronous movement through dead lever 12 and connecting rod 6, at this moment first connecting plate 11 and second connecting plate 13 can be through the inside removal of slip joint 15, until two sets of fixed plates 7 drive filter screen 8 and remove to the external world, at this moment can be artifical clean filter screen 8, after the clean, with first connecting plate 11 and second connecting plate 13 again push to the box 1 inside, then reset jack catch 19 again and limit first connecting plate 11 and second connecting plate 13, at this moment, reverse rotation makes crank 9 make two sets of fixed plates 7 reset.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a filter equipment for nitrogen making machine, includes box (1), the fixed support (2) that is provided with in bottom of box (1), and the one end welding of box (1) has blast pipe (3), its characterized in that: one end of the box body (1) is detachably provided with an air inlet box (4), a fan (5) is fixedly arranged in the air inlet box (4), two groups of fixing plates (7) fixedly connected through connecting rods (6) are arranged in the box body (1), filter screens (8) are embedded on the surfaces of the two groups of fixing plates (7), and a driving assembly for pushing the filter screens (8) to move is arranged between the fixing plates (7) and the box body (1);
the driving assembly comprises a crank (9), a threaded rod (10), a first connecting plate (11) and a fixed rod (12), wherein two groups of first connecting plates (11) are arranged on the inner wall of the box body (1), the threaded rod (10) is connected between the first connecting plates (11) in a rotating mode, one group of fixed rods (12) connected with one end of the threaded rod (10) are arranged on the surface of the first connecting plates (11) in a rotating mode, the crank (9) is arranged at one end of the fixed rod (12), and the two groups of fixed plates (7) are connected to the surface of the threaded rod (10) in a threaded mode.
2. The filtering device for nitrogen making machine according to claim 1, wherein: the inner wall of the box body (1) is also provided with two groups of second connecting plates (13), a limiting rod (14) is fixedly arranged between the two groups of second connecting plates (13), and the two groups of fixing plates (7) are both arranged on the surface of the limiting rod (14) in a sliding mode.
3. The filtering device for nitrogen making machine according to claim 2, wherein: the sliding clamping device comprises a box body (1), a sliding clamping strip (15) and a sliding clamping strip (16), wherein the sliding clamping strip (15) is arranged on the inner wall of the box body, the sliding clamping strip is arranged on the inner side of the sliding clamping strip, and the sliding clamping strip is arranged on the inner side of the sliding clamping strip.
4. A filtration device for a nitrogen generator according to claim 3, wherein: the end face of the box body (1) is rotationally connected with a plurality of groups of clamping claws (19) through a rotating shaft (18), and the surfaces of the clamping claws (19) are respectively attached to the surfaces of the first connecting plate (11) and the second connecting plate (13).
5. The filtering device for nitrogen generator according to claim 4, wherein: the end face integrated into one piece of box (1) has connecting portion (17), external screw thread (20) have been seted up on the surface of connecting portion (17), the internal screw thread has been seted up to the inner wall of inlet box (4), inlet box (4) threaded connection is in the surface of connecting portion (17) and is inconsistent in the terminal surface of box (1).
6. The filtering device for nitrogen generator according to claim 5, wherein: the inner wall of the air inlet box (4) is fixedly provided with a protective net (21) for shielding foreign matters through screws.
7. The filtering device for nitrogen making machine according to claim 1, wherein: the mesh numbers of the two groups of filter screens (8) are sequentially increased towards the direction approaching the exhaust pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321368647.0U CN219682056U (en) | 2023-06-01 | 2023-06-01 | Filter equipment for nitrogen making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321368647.0U CN219682056U (en) | 2023-06-01 | 2023-06-01 | Filter equipment for nitrogen making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219682056U true CN219682056U (en) | 2023-09-15 |
Family
ID=87942201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321368647.0U Active CN219682056U (en) | 2023-06-01 | 2023-06-01 | Filter equipment for nitrogen making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219682056U (en) |
-
2023
- 2023-06-01 CN CN202321368647.0U patent/CN219682056U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |