CN216867933U - Molecular sieve supporting and compacting structure of nitrogen generator - Google Patents
Molecular sieve supporting and compacting structure of nitrogen generator Download PDFInfo
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- CN216867933U CN216867933U CN202123208901.4U CN202123208901U CN216867933U CN 216867933 U CN216867933 U CN 216867933U CN 202123208901 U CN202123208901 U CN 202123208901U CN 216867933 U CN216867933 U CN 216867933U
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Abstract
The utility model is suitable for the field of nitrogen generators and provides a molecular sieve supporting and compacting structure of a nitrogen generator, which comprises a linkage limiting mechanism, wherein the linkage limiting mechanism comprises a mounting seat, a linkage rod, a sliding block and a limiting rod, one side of the mounting seat is fixedly connected with a molecular sieve body through a connecting plate, the linkage rod is symmetrically arranged at intervals on two sides of the connecting plate, the linkage rod comprises a straight section and an inclined section which are connected and arranged, the straight section and the inclined section are both matched with an inclined hole formed in the sliding block, the end part of the inclined section is fixedly connected with the mounting seat, an included angle between the end part of the inclined section and the mounting seat is an obtuse angle, one end of the sliding block is in sliding connection with a sliding groove formed in a case, the end part of the other end of the sliding block is provided with the limiting rod, and the limiting rod is matched with a limiting hole formed in one end, close to the mounting seat, of the connecting plate; through setting up linkage stop gear, can insert when establishing in place in the quick-witted case at the molecular sieve body for the gag lever post inserts in the spacing hole of connecting plate, has improved the stability of the molecular sieve body after the installation.
Description
Technical Field
The utility model belongs to the field of nitrogen generators, and particularly relates to a molecular sieve supporting and compacting structure of a nitrogen generator.
Background
The nitrogen generator separates nitrogen from oxygen by using the difference of the diffusion rates of oxygen and nitrogen on the surface of the molecular sieve, wherein the diffusion rate of gas (such as oxygen) with smaller diameter is faster, more carbon molecular holes enter the molecular sieve, and the diffusion rate of gas molecules (such as nitrogen) with larger diameter is slower, and less micropores enter the molecular sieve. This difference in the selective adsorption of nitrogen and oxygen by molecular sieves is exploited to achieve nitrogen and oxygen separation.
The traditional molecular sieve is only installed by inserting into the installation groove, but the installation mode causes the problem that the molecular sieve installed in the generator is instable in installation.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a molecular sieve supporting and compacting structure of a nitrogen generator, and aims to solve the problem that the traditional molecular sieve is installed only by inserting into an installation groove, but the installation mode causes unstable installation of the molecular sieve installed in the generator.
The embodiment of the utility model is realized in such a way that the molecular sieve supporting and compacting structure of the nitrogen generator comprises a linkage limiting mechanism, the linkage limiting mechanism comprises a mounting seat, a linkage rod, a sliding block and a limiting rod, one side of the mounting seat is fixedly connected with the molecular sieve body through a connecting plate, linkage rods are symmetrically arranged at intervals on two sides of the connecting plate and comprise straight sections and inclined sections which are connected, the straight section and the inclined section are matched with an inclined hole formed in the sliding block, the end part of the inclined section is fixedly connected with the mounting seat, and an included angle between the end part of the inclined section and the mounting seat is an obtuse angle, one end of the slide block is connected with a slide groove arranged on the case in a sliding way, the end part of the other end is provided with a limiting rod, the limiting rod is matched with a limiting hole arranged at one end of the connecting plate close to the mounting seat, when the linkage rod is inserted into the inclined hole of the sliding block and the molecular sieve body is inserted in the machine box in place, the limiting rod is inserted into the limiting hole.
Preferably, the limiting rod inserted into the limiting hole is further locked by a locking assembly, the locking assembly comprises a limiting ball and a spring, the limiting ball is movably arranged in a movable groove formed in the mounting seat, the top of the limiting ball is connected with the inner wall of the movable groove through the spring, the other end of the limiting ball extends into the limiting hole through a connecting hole, the limiting hole is movably connected with the connecting hole, the limiting ball is matched with an arc-shaped groove formed in the outer wall of the limiting rod, and when the limiting rod is inserted into the limiting hole in place, the limiting ball abuts against the arc-shaped groove.
Preferably, the limiting ball relieves the limiting rod through a relieving assembly, the relieving assembly comprises a rotating shaft, a hinge rod and a v-21274, the v-21274is a shaped rod, the end parts of the two ends of the shaped rod respectively extend into a movable groove of the mounting seat to be hinged with the hinge rod, the hinge rod is far away from the v-21274, one end of the shaped rod is hinged with the top of the limiting ball, the middle part of the hinge rod is further rotatably connected with the mounting seat through the rotating shaft, and when the v-21274is slid towards the mounting seat to a relieving position, the limiting ball is far away from the limiting rod and a gap exists between the limiting ball and the outer wall of the limiting rod.
Preferably, a handle is further arranged on one side, far away from the connecting plate, of the mounting seat.
Preferably, the v-shaped rod is movably arranged in a sliding groove formed in the handle and is fixedly connected with the v-shaped rod 21274, the release button is connected with the handle in a sliding mode, and the end portion of the release button extends to the outside of the handle.
Preferably, the case is further provided with a limiting groove matched with the linkage rod, the limiting groove is located on two sides of the molecular sieve body and is opposite to the linkage rod, and when the molecular sieve body is inserted in the case in place, the straight section of the linkage rod is inserted in the limiting groove.
According to the molecular sieve supporting and compacting structure of the nitrogen generator, provided by the embodiment of the utility model, by arranging the linkage limiting mechanism, the linkage sliding block can move towards the connecting plate through the linkage rod in the process of inserting the molecular sieve body into the case, and the limiting rod is inserted into the limiting hole of the connecting plate when the molecular sieve body is inserted into the case in place, so that the molecular sieve supporting and compacting structure has the functions of supporting and limiting the molecular sieve body, and the stability of the installed molecular sieve body is improved.
The problem of traditional molecular sieve only realize the installation through inserting the mounting groove, but the mode of installing like this causes the molecular sieve that installs in the generator to install unstably is solved.
Drawings
FIG. 1 is a perspective view of a molecular sieve support packing structure of a nitrogen generator according to an embodiment of the present invention;
FIG. 2 is a front perspective cross-sectional view of a molecular sieve support packing structure of a nitrogen generator provided in accordance with an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a molecular sieve support packing structure of a nitrogen generator provided in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
fig. 5 is a partially enlarged view of fig. 4 at B.
In the drawings: 1. a linkage limiting mechanism; 2. a chassis; 3. an air supply pipe; 4. a molecular sieve body; 5. a connecting plate; 6. a limiting groove; 7. a slider; 8. a chute; 9. a linkage rod; 10. a mounting seat; 11. a handle; 12. a limiting rod; 13. an arc-shaped groove; 14. a limiting hole; 15. a limiting ball; 16. a rotating shaft; 17. a hinged lever; 18. \ 21274; 19. a release button; 20. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1-4, the supporting and compacting structure for a molecular sieve of a nitrogen generator provided by an embodiment of the present invention comprises a linkage limiting mechanism 1, wherein the linkage limiting mechanism 1 comprises a mounting base 10, a linkage rod 9, a sliding block 7 and a limiting rod 12, one side of the mounting base 10 is fixedly connected with a molecular sieve body 4 through a connecting plate 5, the linkage rod 9 is further symmetrically arranged at intervals on two sides of the connecting plate 5, the linkage rod 9 comprises a straight section and an inclined section which are connected, the straight section and the inclined section are both matched with an inclined hole formed on the sliding block 7, the end of the inclined section is fixedly connected with the mounting base 10, an included angle between the end of the inclined section and the mounting base 10 is an obtuse angle, one end of the sliding block 7 is slidably connected with a chute 8 formed on a case 2, the other end of the sliding block is provided with the limiting rod 12, the limiting rod 12 is matched with a limiting hole 14 formed on one end of the connecting plate 5 close to the mounting base 10, when the linkage rod 9 is inserted into the inclined hole of the sliding block 7 and the molecular sieve body 4 is inserted in the case 2 in place, the limiting rod 12 is inserted into the limiting hole 14.
In an embodiment of the utility model, the sliding block 7 and the linkage rod 9 form a wedge-shaped mechanism, when the molecular sieve body 4 is installed, the straight section of the linkage rod 9 is opposite to the inclined notch of the sliding block 7, the molecular sieve body 4 is opposite to the installation groove of the case 2 and is inserted, in the process of inserting the molecular sieve body 4, after the straight section of the linkage rod 9 is inserted into the inclined groove of the sliding block 7, along with the continuous insertion of the molecular sieve body 4, the sliding block 7 is driven to slide towards the connecting plate 5 under the action of the inclined section and the straight section, and when the molecular sieve body 4 is inserted in the case 2 in place, the limiting rod 12 is inserted into the limiting hole 14, so that the functions of supporting and limiting the molecular sieve body 4 are realized.
In this embodiment, the two ends of the case 2 are further provided with air pipes 3 facing the molecular sieve body 4.
As shown in fig. 2-4, as a preferred embodiment of the present invention, the limiting rod 12 inserted into the limiting hole 14 is further locked by a locking assembly, the locking assembly includes a limiting ball 15 and a spring 20, the limiting ball 15 is movably disposed in a movable groove formed in the mounting base 10, the top of the limiting ball 15 is connected to the inner wall of the movable groove through the spring 20, the other end of the limiting ball extends into the limiting hole 14 through a connecting hole, the limiting hole 14 is movably connected to the connecting hole, the limiting ball 15 is matched with an arc-shaped groove 13 formed in the outer wall of the limiting rod 12, and when the limiting rod 12 is inserted into the limiting hole 14 in place, the arc-shaped limiting ball 15 abuts against the groove 13.
In a case of this embodiment, the sliding block 7 moves towards the connecting plate 5 along with the insertion of the molecular sieve body 4, when the molecular sieve body 4 is installed in place, the limiting rod 12 is inserted into the limiting hole 14, and the limiting ball 15 abuts against the arc-shaped groove 13 through the elastic force of the spring 20, so as to lock the limiting rod 12.
As shown in fig. 3-5, as a preferred embodiment of the present invention, the limiting ball 15 releases the limiting of the limiting rod 12 through a release assembly, the release assembly includes a rotating shaft 16, a hinge rod 17 and a v-shaped rod 18, the v-shaped rod 18 extends into a movable groove of the mounting seat 10 at both ends of the v-shaped rod 18 and is hinged to the hinge rod 17, the hinge rod 17 is away from the v-shaped rod 17, one end of the v-shaped rod 18 is hinged to the top of the limiting ball 15, the middle of the hinge rod 17 is also rotatably connected to the mounting seat 10 through the rotating shaft 16, and when the v-shaped rod 18 slides towards the mounting seat 10 to a release position, the limiting ball 15 is away from the limiting rod 12 and has a gap with the outer wall of the limiting rod 12.
In order to facilitate replacement of the molecular sieve body 4, in one aspect of the present embodiment, a handle 11 is further provided on a side of the mounting seat 10 away from the connecting plate 5.
In order to facilitate the releasing of the position limiting rod 12, in another case of the embodiment, the shape limiting rod 18 is movably arranged in a sliding groove formed in the handle 11, and the shape limiting rod 18 is also fixedly connected with a releasing button 19 in the middle of the shape limiting rod 18, the releasing button 19 is connected with the handle 11 in a sliding mode, and the end portion of the releasing button 19 extends to the outside of the handle 11.
When the limit rod 12 needs to be relieved from limiting and the molecular sieve body 4 is taken out of the case 2, the relieving button 19 is pressed to enable the v-shaped rod 18 to slide towards the direction of the mounting seat 10, the limiting ball 15 moves towards the movable groove from the connecting groove through the action of the hinge rod 17, the limiting ball 15 is far away from the arc-shaped groove 13, and when a gap exists between the limiting ball 15 and the outer wall of the limiting rod 12, the limiting rod 12 can be pulled out of the limiting hole 14.
In order to further limit the molecular sieve body 4, as shown in fig. 2-3, as a preferred embodiment of the present invention, a limiting groove 6 matched with the linkage rod 9 is further formed in the case 2, the limiting groove 6 is located at two sides of the molecular sieve body 4 and is opposite to the linkage rod 9, when the molecular sieve body 4 is inserted into the case 2 in place, a straight section of the linkage rod 9 is inserted into the limiting groove 6, so that the molecular sieve body 4 is limited by limiting the linkage rod 9.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The molecular sieve supporting and compacting structure of the nitrogen generator is characterized by comprising a linkage limiting mechanism (1), wherein the linkage limiting mechanism (1) comprises a mounting seat (10), a linkage rod (9), a sliding block (7) and a limiting rod (12), one side of the mounting seat (10) is fixedly connected with a molecular sieve body (4) through a connecting plate (5), the linkage rod (9) is symmetrically arranged on two sides of the connecting plate (5) at intervals, the linkage rod (9) comprises a straight section and an inclined section which are connected, the straight section and the inclined section are matched with an inclined hole formed in the sliding block (7), the end part of the inclined section is fixedly connected with the mounting seat (10) and forms an obtuse angle with an included angle between the mounting seat (10), one end of the sliding block (7) is slidably connected with a sliding chute (8) formed in a case (2), the end part of the other end of the sliding block is provided with the limiting rod (12), and the limiting rod (12) is matched with a limiting hole (14) formed in one end, close to the mounting seat (10), of the connecting plate (5), when the linkage rod (9) is inserted into the inclined hole of the sliding block (7) and the molecular sieve body (4) is inserted into the case (2) in place, the limiting rod (12) is inserted into the limiting hole (14).
2. The nitrogen generator molecular sieve supporting and compacting structure according to claim 1, wherein the limiting rod (12) inserted into the limiting hole (14) is further locked by a locking assembly, the locking assembly comprises a limiting ball (15) and a spring (20), the limiting ball (15) is movably disposed in a movable groove formed in the mounting seat (10), the top of the limiting ball (15) is connected with the inner wall of the movable groove through the spring (20), the other end of the limiting ball extends into the limiting hole (14) through a connecting hole, the limiting hole (14) is movably connected with the connecting hole, the limiting ball (15) is matched with an arc-shaped groove (13) formed in the outer wall of the limiting rod (12), and when the limiting rod (12) is inserted into the limiting hole (14) in place, the limiting ball (15) abuts against the arc-shaped groove (13).
3. The nitrogen generator molecular sieve support compact structure according to claim 2, wherein the limit ball (15) releases the limit of the limit rod (12) through a release assembly, the release assembly comprises a rotating shaft (16), a hinge rod (17) and a v-21274, the shape rod (18), both end portions of the v-21274shape rod (18) respectively extend into the movable grooves of the installation seat (10) to be hinged with the hinge rod (17), the hinge rod (17) is far away from the v-21274, one end of the shape rod (18) is hinged with the top of the limit ball (15), the middle portion of the hinge rod (17) is also rotatably connected with the installation seat (10) through the rotating shaft (16), and when the v-21274shape rod (18) slides to a release position towards the installation seat (10), the limit ball (15) is far away from the limit rod (12) and has a gap with the outer wall of the limit rod (12).
4. Nitrogen generator molecular sieve support packing structure according to claim 3, characterized in that the side of the mounting seat (10) remote from the connection plate (5) is further provided with a handle (11).
5. The molecular sieve support compact structure of nitrogen generator according to claim 4, characterized in that the v-shaped rod (18) is movably disposed in a sliding groove formed in the handle (11), and the v-shaped rod (18) is further fixedly connected at its middle portion to a release button (19), the release button (19) is slidably connected to the handle (11) and the end of the release button (19) extends to the outside of the handle (11).
6. The nitrogen generator molecular sieve supporting and compacting structure according to claim 1, wherein a limiting groove (6) matched with the linkage rod (9) is further formed in the case (2), the limiting groove (6) is located on two sides of the molecular sieve body (4) and is just opposite to the linkage rod (9), and when the molecular sieve body (4) is inserted in the case (2) in place, a straight section of the linkage rod (9) is inserted in the limiting groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123208901.4U CN216867933U (en) | 2021-12-20 | 2021-12-20 | Molecular sieve supporting and compacting structure of nitrogen generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123208901.4U CN216867933U (en) | 2021-12-20 | 2021-12-20 | Molecular sieve supporting and compacting structure of nitrogen generator |
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| Publication Number | Publication Date |
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| CN216867933U true CN216867933U (en) | 2022-07-01 |
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| CN202123208901.4U Active CN216867933U (en) | 2021-12-20 | 2021-12-20 | Molecular sieve supporting and compacting structure of nitrogen generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929728A (en) * | 2022-12-06 | 2023-04-07 | 淮安市胜杰液压机械有限公司 | Hydraulic part locking device for hydraulic element |
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2021
- 2021-12-20 CN CN202123208901.4U patent/CN216867933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929728A (en) * | 2022-12-06 | 2023-04-07 | 淮安市胜杰液压机械有限公司 | Hydraulic part locking device for hydraulic element |
| CN115929728B (en) * | 2022-12-06 | 2023-09-01 | 淮安市胜杰液压机械有限公司 | Hydraulic part locking device for hydraulic element |
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