CN216236049U - Air inlet structure of nitrogen generator - Google Patents
Air inlet structure of nitrogen generator Download PDFInfo
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- CN216236049U CN216236049U CN202122819142.9U CN202122819142U CN216236049U CN 216236049 U CN216236049 U CN 216236049U CN 202122819142 U CN202122819142 U CN 202122819142U CN 216236049 U CN216236049 U CN 216236049U
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Abstract
The utility model belongs to the field of nitrogen generators, and particularly relates to an air inlet structure of a nitrogen generator. This device can realize the secondary filter to the air inlet, and can prevent that the impurity in the air from piling up on the filter screen, and the air inlet filter effect is good.
Description
Technical Field
The utility model relates to the technical field of nitrogen generators, in particular to an air inlet structure of a nitrogen generator.
Background
Nitrogen gas is generally a colorless and odorless gas, and is generally less dense than air. Nitrogen, which is 78.08% (volume fraction) of the total amount of atmosphere, is one of the main components of air. At standard atmospheric pressure, nitrogen turned colorless liquid when cooled to-195.8 deg.C, and turned snow-like solid when cooled to-209.8 deg.C. Nitrogen is chemically inert and hardly reacts with other substances at normal temperature, and is therefore often used for the production of preservatives. But can be chemically changed with some substances under the conditions of high temperature and high energy to prepare new substances useful for human beings, and the nitrogen generator is an advanced gas separation technology and adopts a high-quality imported carbon molecular sieve as an adsorbent to separate air to prepare high-purity nitrogen by adopting a pressure swing adsorption principle at normal temperature.
Most of air inlets of the existing nitrogen generator realize air filtration and protection through a simple filter screen, the filter screen is easy to block, and the filtering effect is poor, so that the air inlet structure of the nitrogen generator is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air inlet structure of a nitrogen generator, which solves the problems of poor filtering effect and easy blockage of the existing air inlet structure in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an air inlet structure of a nitrogen generator comprises an air inlet pipeline, wherein the cross section of the air inlet pipeline is L-shaped, a filter screen is arranged at an opening of a horizontal section of the air inlet pipeline, one end of the filter screen is fixedly connected with a sliding ring which is sleeved outside the air inlet pipeline in a sliding manner, one side of the sliding ring is provided with a fixing ring which is connected to the outside of an air inlet pipe in a threaded manner, the fixing ring is fixedly connected with two guide rods which are inserted on the sliding ring in a sliding manner, springs which are positioned between the fixing ring and the sliding ring are sleeved on the guide rods, a motor is arranged inside the horizontal section of the air inlet pipeline through a support, an output shaft of the motor is provided with a wind blade and an inclined disc, a transmission rod is fixedly connected to the upper part of the filter screen, and the transmission rod is connected with the edge of the inclined disc in a sliding manner;
the bottom of admission line is opened there is the mounting hole, and the bottom threaded connection of mounting hole has the ash collecting box, and the inside that connects the ash collecting box has the dust removal sack through the connecting piece rigid coupling, and the edge of dust removal sack passes through sealing ring sliding seal and connects inside the vertical section of admission line, and one side of dust removal sack is equipped with beater mechanism.
It is worth to say that, the cross section of inlet duct is the vertical section of rectangle and the horizontal segment that the vertical section is circular, and inlet duct's top is equipped with the installation department that has a plurality of mounting holes.
It is worth explaining, flapping mechanism is including opening the through-hole that sets up in the vertical section of intake duct, and sliding connection has the flapping pole that is located dust removal sack one side in the through-hole, and the one end swing joint of flapping pole has the connecting rod, and the bottom rigid coupling of connecting rod is on the slip ring.
It is worth to say that, the section of patting the pole is the L type, and the go-between is installed to the one end of patting the pole, and the top rigid coupling of connecting rod has the couple of hanging on the go-between.
It is worth mentioning that a flexible telescopic sleeve is connected between the fixed ring and the sliding ring, and the flexible telescopic sleeve is positioned outside the spring and the guide rod.
It is worth to say that an extension part is arranged in the vertical section of the air inlet pipeline, and a sealing ring outside the dust removal cloth bag is connected with the extension part in a sliding and sealing mode.
It is worth to say that the filter screen is of a semicircular structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides an air inlet structure of a nitrogen generator, which can realize one-time filtration of dust in air through the arrangement of mechanisms such as a motor, an inclined disc, a filter screen, a transmission rod and the like, and prevent the dust from adhering outside the filter screen to influence the air inlet effect.
2. The utility model provides an air inlet structure of a nitrogen generator, which can realize secondary filtration of dust in air through arrangement of a dust removal filter bag and a flapping mechanism, prevent the dust from being accumulated on the dust removal filter bag and facilitate replacement of the dust removal filter bag and the dust.
Drawings
FIG. 1 is a schematic structural view of an air inlet structure of a nitrogen generator according to the present invention;
FIG. 2 is a schematic cross-sectional view of an air inlet structure of a nitrogen generator according to the present invention;
fig. 3 is a schematic structural diagram of a dust removal cloth bag, a sealing ring, a connecting piece and an ash receiving box of an air inlet structure of a nitrogen generator provided by the utility model.
In the figure: 1. an installation part; 2. a seal ring; 3. a dust removal cloth bag; 4. a connecting member; 5. an ash receiving box; 6. an air intake duct; 7. a wind blade; 8. tilting the disc; 9. an electric motor; 10. a fixing ring; 11. a spring; 12. a guide bar; 13. a slip ring; 14. a transmission rod; 15. a filter screen; 16. a connecting rod; 17. beating the rod; 1701. a connecting ring; 18. a flexible telescopic sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an air inlet structure of a nitrogen generator comprises an air inlet pipeline 6, the cross section of the air inlet pipeline 6 is L-shaped, a filter screen 15 is arranged at an opening of a horizontal section of the air inlet pipeline 6, the filter screen 15 is of a semicircular structure and adopts a semicircular structure, an arc-shaped surface of the filter screen can prevent filtered dust from being adhered to the filter screen 15, one end of the filter screen 15 is fixedly connected with a sliding ring 13 which is sleeved outside the air inlet pipeline 6 in a sliding manner, one side of the sliding ring 13 is provided with a fixed ring 10 which is connected outside the air inlet pipeline 6 in a threaded manner, the fixed ring 10 is fixedly connected with two guide rods 12 which are inserted on the sliding ring 13 in a sliding manner, the guide rods 12 are sleeved with springs 11 which are arranged between the fixed ring 10 and the sliding ring 13, a flexible telescopic sleeve 18 is connected between the fixed ring 10 and the sliding ring 13, the flexible telescopic sleeve 18 is arranged outside the springs 11 and the guide rods 12, and the flexible telescopic sleeve 18 is arranged, the air leakage at the gap between the sliding ring 13 and the air inlet pipeline 6 can be prevented, and the sealing performance is better.
The horizontal section of the air inlet pipeline 6 is internally provided with a motor 9 through a bracket, an output shaft of the motor 9 is provided with a wind blade 7 and an inclined disc 8, a transmission rod 14 is fixedly connected to the upper part of the filter screen 15, the transmission rod 14 is connected with the edge of the inclined disc 8 in a sliding manner, and when the motor 9 drives the inclined disc 8 to rotate, the filter screen 15 can be driven to vibrate left and right continuously through the arrangement of the transmission rod 14, so that filtered particles are prevented from being adhered to the filter screen 15;
the bottom end of the air inlet pipeline 6 is provided with a mounting hole, the bottom end of the mounting hole is in threaded connection with an ash receiving box 5, the interior of the ash receiving box 5 is fixedly connected with a dust removing cloth bag 3 through a connecting piece 4, the edge of the dust removing cloth bag 3 is connected to the interior of the vertical section of the air inlet pipeline 6 in a sliding and sealing mode through a sealing ring 2, and the dust removing cloth bag 3 can further filter dust; one side of dust removal sack 3 is equipped with beater mechanism, beater mechanism is including opening the through-hole that sets up at 6 vertical sections of admission line, sliding connection has the beater bar 17 that is located 3 one sides of dust removal sack in the through-hole, the one end swing joint of beater bar 17 has connecting rod 16, the bottom rigid coupling of connecting rod 16 is on the slip ring 13, the cross-section of beater bar 17 is the L type, go-between 1701 is installed to the one end of beater bar 17, the top rigid coupling of connecting rod 16 has the couple of articulate on go-between 1701, setting through beater mechanism, can realize beating dust removal sack 3, beat filterable dust and beat, fall into under the action of gravity to connecing the interior storage of ash box 5.
An extension part is arranged in the vertical section of the air inlet pipeline 6, and a sealing ring 2 outside the dust collection cloth bag 3 is connected with the extension part in a sliding and sealing manner.
The cross section of the air inlet pipeline 6 is a rectangular vertical section and a circular horizontal section, the top end of the air inlet pipeline 6 is provided with an installation part 1 provided with a plurality of installation holes, and the air inlet pipeline 6 is installed on the nitrogen generator through the installation part 1.
When in use: one end of an air inlet pipeline 6 is arranged on a nitrogen generator through an installation part 1 and a screw, an output shaft of a motor 9 drives a wind power blade 7 and an inclined disc 8 to rotate, external air is sucked through a filter screen 15 under the action of the wind power blade 7, then the air is sequentially filtered through the filter screen 15 and a dust-removing filter bag 3 to realize the filtering treatment of adsorbed air, the inclined disc 8 drives the filter screen 15 to vibrate left and right continuously through a transmission rod 14 when rotating, the filtered particles are prevented from being adhered to the filter screen 15, the filter screen 15 drives a sliding ring 13 to slide on a guide rod 12, the sliding ring 13 drives a beating rod 17 to move left and right continuously through a connecting rod 16 to beat the dust-removing filter bag 3, the beating of the dust-removing filter bag 3 can be realized, the filtered dust is beaten off, the dust falls into a dust-collecting box 5 under the action of gravity and is stored, and the dust is prevented from being adhered to the dust-removing filter bag 3, the filtering effect is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. An air inlet structure of a nitrogen generator comprises an air inlet pipeline (6) and is characterized in that the cross section of the air inlet pipeline (6) is L-shaped, a filter screen (15) is arranged at the opening of the horizontal section of the air inlet pipeline (6), one end of the filter screen (15) is fixedly connected with a sliding ring (13) which is sleeved outside the air inlet pipeline (6) in a sliding manner, one side of the sliding ring (13) is provided with a fixing ring (10) which is connected with the outside of the air inlet pipeline (6) in a threaded manner, the fixing ring (10) is fixedly connected with two guide rods (12) which are inserted on the sliding ring (13) in a sliding manner, a spring (11) which is positioned between the fixing ring (10) and the sliding ring (13) is sleeved on the guide rods (12), a motor (9) is installed inside the horizontal section of the air inlet pipeline (6) through a support, and a wind blade (7) and an inclined disc (8) are installed on an output shaft of the motor (9), a transmission rod (14) is fixedly connected to the filter screen (15), and the transmission rod (14) is connected with the edge of the inclined disc (8) in a sliding manner;
the bottom of admission line (6) is opened there is the mounting hole, and the bottom threaded connection of mounting hole has connects ash box (5), and the inside that connects ash box (5) has dust removal sack (3) through connecting piece (4) rigid coupling, and the edge of dust removal sack (3) is passed through sealing ring (2) sliding seal and is connected inside the vertical section of admission line (6), and one side of dust removal sack (3) is equipped with beater mechanism.
2. The air inlet structure of a nitrogen generator as claimed in claim 1, wherein said air inlet duct (6) has a vertical section with a rectangular cross-section and a horizontal section with a circular cross-section, and the top end of the air inlet duct (6) is provided with a mounting portion (1) having a plurality of mounting holes.
3. The air inlet structure of a nitrogen generator as claimed in claim 1, wherein said beating mechanism comprises a through hole formed in the vertical section of the air inlet duct (6), a beating rod (17) located at one side of the dust removal cloth bag (3) is slidably connected in the through hole, one end of the beating rod (17) is movably connected with a connecting rod (16), and the bottom end of the connecting rod (16) is fixedly connected to the sliding ring (13).
4. The intake structure of a nitrogen generator as claimed in claim 3, wherein the beating rod (17) has an L-shaped cross-section, a connection ring (1701) is installed at one end of the beating rod (17), and a hook hung on the connection ring (1701) is fixed to the top end of the connection rod (16).
5. An inlet structure of a nitrogen generator according to claim 1, wherein a flexible telescopic sleeve (18) is connected between the fixed ring (10) and the sliding ring (13), the flexible telescopic sleeve (18) being located outside the spring (11) and the guide bar (12).
6. The inlet structure of a nitrogen generator as claimed in claim 1, wherein an extension part is provided inside the vertical section of the inlet duct (6), and the sealing ring (2) outside the dust collection cloth bag (3) is connected with the extension part in a sliding and sealing manner.
7. The intake structure of a nitrogen generator as claimed in claim 1, wherein said filter screen (15) has a semicircular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122819142.9U CN216236049U (en) | 2021-11-17 | 2021-11-17 | Air inlet structure of nitrogen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122819142.9U CN216236049U (en) | 2021-11-17 | 2021-11-17 | Air inlet structure of nitrogen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216236049U true CN216236049U (en) | 2022-04-08 |
Family
ID=80944493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122819142.9U Active CN216236049U (en) | 2021-11-17 | 2021-11-17 | Air inlet structure of nitrogen generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216236049U (en) |
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2021
- 2021-11-17 CN CN202122819142.9U patent/CN216236049U/en active Active
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