CN220016227U - Oxygenerator gas inlet and outlet body stop valve capable of adjusting gas flow - Google Patents
Oxygenerator gas inlet and outlet body stop valve capable of adjusting gas flow Download PDFInfo
- Publication number
- CN220016227U CN220016227U CN202321078864.6U CN202321078864U CN220016227U CN 220016227 U CN220016227 U CN 220016227U CN 202321078864 U CN202321078864 U CN 202321078864U CN 220016227 U CN220016227 U CN 220016227U
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- connecting pipe
- ring
- oxygenerator
- block
- air bag
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of air intake and exhaust of oxygenerators, in particular to an air intake and exhaust body stop valve of an oxygenerator capable of adjusting air flow. This oxygenerator of adjustable air current advances exhaust body stop valve can provide inboard support for external pipeline through the setting of inside backup ring, makes external pipeline can insert in the connecting pipe and obtains the support, and the expansion of cooperation elasticity gasbag volume can carry out spacingly to external pipeline, can fill the connection clearance between external pipeline and the inside backup ring simultaneously, guarantees its connection leakproofness, need not to accomplish the installation with the help of external auxiliary fixation mechanism, and operation convenient and fast more.
Description
Technical Field
The utility model relates to the technical field of air intake and exhaust of an oxygenerator, in particular to an air intake and exhaust body stop valve of the oxygenerator with adjustable air flow.
Background
When the oxygenerator is used, an external pipeline is required to be connected for air intake and air exhaust, a stop valve for controlling an air intake and air exhaust body can be generally arranged at the pipeline connection part, the flow of the air intake and air exhaust body can be controlled through the stop valve, for example, the stop valve for the air intake and air exhaust body of the oxygenerator with a self-locking mechanism disclosed by application number CN202123422073.4 and 2022, 9 and 20 is provided with a limit rod and a compression spring, when the valve rod rotates, the internal limit ring and a cavity block are simultaneously driven to rotate, at the same time, the limit rod and the inner wall of a limit cavity column are in an abutting state, when the limit rod rotates to one side of the bottom end or the top end, one end of the limit rod can be blocked in a clamping groove due to rebound of the compression spring, and at the moment, the handle and the valve rod can not rotate, so that self locking is realized, and an operator is prevented from being opened by mistake or closed by mistake;
above-mentioned stop valve accessible self-locking mechanical system carries out spacingly to its open state, and convenient stable adjusts follow-up air current, but the stop valve is when being connected with oxygenerator air inlet and outlet pipeline, because the pipeline is general flexible, and the pipeline tip does not possess rigid connection structure, consequently need to be with the help of outside auxiliary fixture when installing the stop valve, like staple bolt etc. and follow-up junction is because there is the gap to lead to its leakproofness also relatively worse, the gas leakage phenomenon appears easily, has reduced the installation convenience of stop valve.
Disclosure of Invention
The utility model aims to provide an air flow adjustable oxygenerator air inlet and outlet body stop valve, which solves the problems that when the stop valve is connected with an oxygenerator air inlet and outlet pipeline, the pipeline is generally flexible, the end part of the pipeline is not provided with a rigid connection structure, an external auxiliary fixing device such as a hoop is needed to be used for installing the stop valve, and the tightness of the subsequent connection part is relatively poor due to gaps.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oxygenerator of adjustable air current advances exhaust body stop valve, includes valve body, connecting pipe and regulation portion, the connecting pipe is installed and is used for connecting external pipeline in the left and right sides both ends of valve body, and installs regulation portion on the valve body for adjust the air current, the inside of connecting pipe is provided with inside holding ring, and the inner of inside holding ring is fixed with solid fixed ring, gu fixed ring is fixed in the inside of connecting pipe and is provided with the support for inside holding ring, the outside of inside holding ring is provided with annular elastic air bag, and elastic air bag fixes the inboard at the connecting pipe, seals the connection between pipeline and the inside holding ring outside the inside holding ring, the outside of elastic air bag is connected with communicating pipe, and the outside of communicating pipe is connected with supplementary gasbag, and the outside of supplementary gasbag is provided with the installation shell, the outside at the connecting pipe is fixed to the installation shell, the inboard of supplementary gasbag is provided with the clamp plate, and constitutes left and right sliding structure between clamp plate and the installation shell, the right side of clamp plate is provided with extrusion control mechanism, provides the removal of thrust control clamp plate for the clamp plate.
Further optimize this technical scheme, the centre of a circle of inside holding ring and the centre of a circle of connecting pipe coincide mutually and set up, and the surface of inside holding ring is the rubber material constitution to the outside of inside holding ring is slope form structural design, improves the frictional force of inside holding ring and pipeline contact, makes things convenient for the insertion of pipeline.
Further optimizing the technical scheme, the extrusion control mechanism comprises a connecting block and a rotating block;
the connecting block is fixed on the inner side of the pressing plate, and the inner end of the connecting block penetrates through the inner side surface of the mounting shell;
the rotating block is arranged on the inner side of the connecting block and is arranged on the surface of the connecting pipe and connected with the connecting pipe in a threaded mode, and the rotating block is rotated to enable the rotating block to move along the connecting pipe.
Further optimize this technical scheme, the elasticity of supplementary gasbag is less than the elasticity of elasticity gasbag, the inner of connecting block is polytetrafluoroethylene material, reduces its and the frictional force between the rotatory piece. The connecting block can be attached to the fixing ring.
Further optimize this technical scheme, the outside of elasticity gasbag is provided with supplementary stop gear, provides clamping force for external pipeline, avoids taking place to drop.
Further optimizing the technical scheme, the auxiliary limiting mechanism comprises a secondary fixed block, a movable rod, a reset spring, a control air bag and an auxiliary cover;
the secondary fixed block is arranged in the connecting pipe;
the movable rod is fixed at the outer side of the secondary fixed block to control the movement of the secondary fixed block, and the outer end of the movable rod penetrates through the connecting pipe and is in sliding connection with the connecting pipe;
the reset spring is arranged on the outer side of the movable rod and provides thrust for the movable rod;
the control air bag is arranged at the outer end of the movable rod, can push the movable rod to move when expanding, and is connected with the supplementary air bag through the communicating pipe;
the auxiliary cover is arranged on the outer side of the control air bag and is fixedly connected with the connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The air inlet and outlet body stop valve of the oxygenerator with adjustable air flow can provide inner support for the external pipeline through the arrangement of the inner support ring, so that the external pipeline can be inserted into the connecting pipe to be supported, the external pipeline can be limited by matching with the expansion of the volume of the elastic air bag, meanwhile, the connecting gap between the external pipeline and the inner support ring can be filled, the connecting tightness of the connecting gap is ensured, the installation can be completed without an external auxiliary fixing mechanism, and the operation is more convenient and quicker;
(2) This oxygenerator of adjustable air current advances exhaust body stop valve is provided with the secondary fixed block, can provide clamping force to external piping through the secondary fixed block, makes it can be by stable fixed in the surface of internal support circle, avoids appearing the follow-up obscission, improves the whole anti-drop stability after the valve body is installed.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side view of a connecting tube according to the present utility model;
FIG. 3 is a schematic perspective view of an inner support ring according to the present utility model;
FIG. 4 is a schematic view of a main sectional structure of a connecting pipe according to the present utility model;
FIG. 5 is a schematic side view of the platen of the present utility model.
In the figure: 1. a valve body; 2. a connecting pipe; 3. an adjusting section; 4. an inner support ring; 5. a fixing ring; 6. an elastic air bag; 7. a communicating pipe; 8. supplementary air bag; 9. a mounting shell; 10. a pressing plate; 11. a connecting block; 12. a rotating block; 13. a secondary fixed block; 14. a movable rod; 15. a return spring; 16. controlling the air bag; 17. an auxiliary cover.
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. 1-5, the present utility model provides a technical solution: an air inlet and outlet body stop valve of an oxygenerator capable of adjusting air flow comprises a valve body 1, a connecting pipe 2 and an adjusting part 3, wherein the connecting pipe 2 is arranged at the left end and the right end of the valve body 1 and is used for connecting an external pipeline, the adjusting part 3 is arranged on the valve body 1 and is used for adjusting air flow, an internal supporting ring 4 is arranged inside the connecting pipe 2, a fixing ring 5 is fixed at the inner end of the internal supporting ring 4 and is used for providing support for the internal supporting ring 4, an annular elastic air bag 6 is arranged at the outer side of the internal supporting ring 4 and is fixed at the inner side of the connecting pipe 2, the connection between the pipeline at the outer side of the internal supporting ring 4 and the internal supporting ring 4 is sealed, a communicating pipe 7 is connected at the outer side of the elastic air bag 6, a supplementary air bag 8 is connected at the outer side of the communicating pipe 7, a mounting shell 9 is arranged at the outer side of the supplementary air bag 8, the installation shell 9 is fixed at the outer side of the connecting pipe 2, the inner side of the supplementary air bag 8 is provided with a pressing plate 10, a left-right sliding structure is formed between the pressing plate 10 and the installation shell 9, the right side of the pressing plate 10 is provided with an extrusion control mechanism for providing thrust for the pressing plate 10 to control the movement of the pressing plate 10, the circle center of the inner support ring 4 is overlapped with the circle center of the connecting pipe 2, the surface of the inner support ring 4 is made of rubber materials, the outer side of the inner support ring 4 is of an inclined structure design, the friction force between the inner support ring 4 and a pipeline is improved, the pipeline is convenient to insert, the extrusion control mechanism comprises a connecting block 11 and a rotating block 12, the connecting block 11 is fixed at the inner side of the pressing plate 10, the inner end of the connecting block 11 penetrates through the inner side surface of the installation shell 9, the rotating block 12 is arranged at the inner side of the connecting block 11, the rotating block 12 is installed between the surface of the connecting pipe 2 and the connecting pipe 2 to form threaded connection, the rotating block 12 rotates to enable the rotating block to move along the connecting pipe 2, the elastic force of the supplementary air bag 8 is smaller than that of the elastic air bag 6, the inner end of the connecting block 11 is made of polytetrafluoroethylene, and friction force between the connecting block and the rotating block 12 is reduced. The connecting block 11 can keep fit with the fixed ring 5;
the external pipeline on the oxygenerator can be connected with the connecting pipe 2 on the valve body 1 during use, external pipelines are inserted into the connecting pipe 2 through the internal supporting ring 4 during connection, the pipelines are supported through the internal supporting ring 4, the rotating block 12 can be rotated after insertion, the rotating block 12 moves along the connecting pipe 2 through threaded connection between the rotating block and the connecting pipe 2, the movable rod 14 is pushed to move, the movable rod 14 drives the pressing plate 10 to move, the pressing plate 10 extrudes the supplementary air bag 8, gas in the supplementary air bag 8 is transferred into the elastic air bag 6 through the communicating pipe 7, the elastic air bag 6 expands in volume, gaps between the internal supporting ring 4 and the connecting pipe 2 are filled, the connection of the external pipelines is sealed and fixed, the installation of the pipelines is completed, and meanwhile, the sealing effect after the installation is guaranteed.
The outside of the elastic air bag 6 is provided with an auxiliary limiting mechanism for providing clamping force for an external pipeline to avoid falling, the auxiliary limiting mechanism comprises a secondary fixed block 13, a movable rod 14, a return spring 15, a control air bag 16 and an auxiliary cover 17, the secondary fixed block 13 is arranged in the connecting pipe 2, the movable rod 14 is fixed on the outer side of the secondary fixed block 13 to control the movement of the secondary fixed block 13, the outer end of the movable rod 14 penetrates through the connecting pipe 2 and the connecting pipe 2 to form sliding connection, the return spring 15 is arranged on the outer side of the movable rod 14 to provide thrust for the movable rod 14, the control air bag 16 is arranged on the outer end of the movable rod 14 and can push the movable rod 14 to move when expanding, the outer side of the control air bag 16 is connected with the supplementary air bag 8 through the communicating pipe 7, the auxiliary cover 17 is arranged on the outer side of the control air bag 16, and the auxiliary cover 17 is fixedly connected with the connecting pipe 2;
when the pressure plate 10 extrudes the supplementary air bag 8, the gas in the supplementary air bag 8 can enter the control air bag 16 through the communicating pipe 7, the volume expansion of the control air bag 16 pushes the movable rod 14 to move, so that the control air bag drives the secondary fixing block 13 to move, the secondary fixing block 13 is pressed on an external pipeline, the secondary fixing of the pipeline is realized by matching with the internal supporting ring 4, and a rough rubber layer can be adopted on the surface of the secondary fixing block 13, so that the fixing effect of the pipeline is improved, and the pipeline is more stable and not easy to fall off.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an oxygenerator gas inlet and outlet body stop valve with adjustable air flow, which comprises a valve body (1), a connecting pipe (2) and an adjusting part (3), wherein the connecting pipe (2) is arranged at the left end and the right end of the valve body (1) and is used for connecting an external pipeline, and the adjusting part (3) is arranged on the valve body (1) and is used for adjusting the air flow;
the method is characterized in that: the inside of connecting pipe (2) is provided with inside holding up ring (4), and the inner of inside holding up ring (4) is fixed with solid fixed ring (5), gu fixed ring (5) are fixed in the inside of connecting pipe (2) and are provided with support for inside holding up ring (4), the outside of inside holding up ring (4) is provided with annular elasticity gasbag (6), and elasticity gasbag (6) are fixed in the inboard of connecting pipe (2), seal the connection between the pipeline in the outside of inside holding up ring (4) and inside holding up ring (4), the outside of elasticity gasbag (6) is connected with communicating pipe (7), and the outside of communicating pipe (7) is connected with supplementary gasbag (8) to the outside of supplementary gasbag (8) is provided with installation shell (9), the outside at connecting pipe (2) is fixed to installation shell (9), the inboard of supplementary gasbag (8) is provided with clamp plate (10), and constitutes left and right sliding structure between clamp plate (10), the right side of clamp plate (10) is provided with extrusion control mechanism, provides the removal of thrust control clamp plate (10) for clamp plate (10).
2. The adjustable airflow oxygenerator intake and exhaust body stop valve of claim 1, wherein: the circle center of the inner support ring (4) is overlapped with the circle center of the connecting pipe (2), the surface of the inner support ring (4) is made of rubber materials, and the outer side of the inner support ring (4) is of an inclined structural design.
3. The adjustable airflow oxygenerator intake and exhaust body stop valve of claim 1, wherein: the extrusion control mechanism comprises a connecting block (11) and a rotating block (12);
the connecting block (11) is fixed on the inner side of the pressing plate (10), and the inner end of the connecting block (11) penetrates through the inner side surface of the mounting shell (9);
the rotating block (12) is arranged on the inner side of the connecting block (11), and the rotating block (12) is arranged on the surface of the connecting pipe (2) and forms threaded connection with the connecting pipe (2).
4. An air flow adjustable oxygenerator intake and exhaust body stop valve according to claim 3, wherein: the elasticity of the supplementary air bag (8) is smaller than that of the elastic air bag (6), and the inner end of the connecting block (11) is made of polytetrafluoroethylene, so that friction force between the connecting block and the rotating block (12) is reduced, and the connecting block (11) can be attached to the fixed ring (5).
5. The adjustable airflow oxygenerator intake and exhaust body stop valve of claim 1, wherein: the outside of elasticity gasbag (6) is provided with supplementary stop gear, provides clamping force for external pipeline, avoids taking place to drop.
6. The adjustable air flow oxygenerator intake and exhaust body stop valve according to claim 5, wherein: the auxiliary limiting mechanism comprises a secondary fixed block (13), a movable rod (14), a return spring (15), a control air bag (16) and an auxiliary cover (17);
a secondary fixed block (13) arranged inside the connecting pipe (2);
the movable rod (14) is fixed on the outer side of the secondary fixed block (13) to control the movement of the secondary fixed block (13), and the outer end of the movable rod (14) penetrates through the connecting pipe (2) and forms sliding connection with the connecting pipe (2);
a return spring (15) arranged outside the movable rod (14) for providing thrust for the movable rod (14);
the control air bag (16) is arranged at the outer end of the movable rod (14), can push the movable rod (14) to move when expanding, and the outer side of the control air bag (16) is connected with the supplementary air bag (8) through the communicating pipe (7);
the auxiliary cover (17) is arranged on the outer side of the control air bag (16), and the auxiliary cover (17) is fixedly connected with the connecting pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321078864.6U CN220016227U (en) | 2023-05-08 | 2023-05-08 | Oxygenerator gas inlet and outlet body stop valve capable of adjusting gas flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321078864.6U CN220016227U (en) | 2023-05-08 | 2023-05-08 | Oxygenerator gas inlet and outlet body stop valve capable of adjusting gas flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016227U true CN220016227U (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321078864.6U Active CN220016227U (en) | 2023-05-08 | 2023-05-08 | Oxygenerator gas inlet and outlet body stop valve capable of adjusting gas flow |
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| CN (1) | CN220016227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927517A (en) * | 2023-12-21 | 2024-04-26 | 江苏威博液压股份有限公司 | Integrated valve group of hydraulic power unit of rolling mill |
| CN118167843A (en) * | 2024-05-15 | 2024-06-11 | 耀华建设管理有限公司 | Pipe jacking device and construction method thereof |
-
2023
- 2023-05-08 CN CN202321078864.6U patent/CN220016227U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927517A (en) * | 2023-12-21 | 2024-04-26 | 江苏威博液压股份有限公司 | Integrated valve group of hydraulic power unit of rolling mill |
| CN118167843A (en) * | 2024-05-15 | 2024-06-11 | 耀华建设管理有限公司 | Pipe jacking device and construction method thereof |
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