CN217056145U - Small-size hydraulic turbine shock attenuation fixed knot constructs - Google Patents
Small-size hydraulic turbine shock attenuation fixed knot constructs Download PDFInfo
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- CN217056145U CN217056145U CN202220126147.5U CN202220126147U CN217056145U CN 217056145 U CN217056145 U CN 217056145U CN 202220126147 U CN202220126147 U CN 202220126147U CN 217056145 U CN217056145 U CN 217056145U
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- shock attenuation
- damping
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- fixing structure
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Abstract
The utility model relates to a machine parts field discloses a small-size hydraulic turbine shock attenuation fixed knot constructs, including the shock attenuation cover, the shock attenuation cover is connected with buffering storage chamber and liquid buffering cavity through waterproof inner shell, the shock attenuation cover is connected with the stopper through the shock attenuation pole, shock attenuation cover upside fixedly connected with damping spring, the shock attenuation cover downside is connected with rubber suction cup through the installation base, the inside check valve that is provided with of installation base, rubber suction cup right side middle part is provided with the air inlet, the air inlet is connected with the stopper of ventilating through the sealing washer. The utility model discloses in, this structure sets up rubber suction cup, check valve and breather plug, carries out the installation of this structure through atmospheric pressure and dismantles, still sets up the buffer storage chamber and the liquid buffering cavity that link up each other simultaneously, slows down vibrations through hydraulic mode, sets up the supplementary shock attenuation efficiency that increases of damping pad, improves the shock attenuation quality of this shock attenuation fixed knot structure.
Description
Technical Field
The utility model relates to a machine parts field especially relates to a small-size hydraulic turbine shock attenuation fixed knot constructs.
Background
The water turbine is a power machine which converts the energy of water flow into rotary mechanical energy, and belongs to a turbine machine in fluid machinery.
The small-size hydraulic turbine often needs to carry out shock attenuation processing to it when using, and traditional small-size hydraulic turbine shock-absorbing structure generally uses single shock attenuation pole and damping spring to carry out the shock attenuation, and the shock attenuation is high inadequately, and its installation is dismantled conveniently inadequately simultaneously, often need consume a large amount of manpowers and time in the maintenance replacement of witnessing the fixed knot constructs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a damping and fixing structure of a small water turbine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a shock-absorbing fixing structure of a small water turbine comprises a shock-absorbing sleeve, a waterproof inner shell is arranged on the inner side of the upper part of the shock-absorbing sleeve, a buffer storage cavity is arranged in the lower end of the waterproof inner shell, a liquid buffer cavity is arranged in the upper part of the waterproof inner shell, a damping rod is connected inside the upper side of the damping sleeve in a sliding manner, a limiting block is fixedly connected to the outer side of the lower end of the damping rod, the upper side of the shock-absorbing sleeve is fixedly connected with a shock-absorbing spring, the outer side of the upper end of the shock-absorbing rod is connected with the inner part of the lower side of the fixed sleeve in a sliding way, the upper side of the fixed sleeve is fixedly connected with a threaded rod, the lower side of the damping sleeve is fixedly connected with a mounting base, the lower side of the mounting base is fixedly connected with a rubber sucker, a one-way valve is arranged in the mounting base, the rubber suction cup is characterized in that an air inlet is formed in the middle of the right side of the rubber suction cup, a sealing ring is arranged on the inner side of the air inlet, and a ventilation plug is connected to the inner side of the sealing ring in a sliding mode.
As a further description of the above technical solution:
the upper side of the buffer storage cavity is communicated with the lower side of the liquid buffer cavity in a penetrating way.
As a further description of the above technical solution:
the buffer storage cavity is internally provided with liquid which is insoluble in water and has density lower than that of water.
As a further description of the above technical solution:
and a proper amount of water is arranged in the liquid buffer cavity.
As a further description of the above technical solution:
the outside sliding connection of stopper is inboard at waterproof inner shell.
As a further description of the above technical solution:
and a damping pad is arranged at the joint of the upper side damping rod of the damping sleeve.
As a further description of the above technical solution:
the upper end of the damping spring is fixedly connected to the lower side of the fixing sleeve.
As a further description of the above technical solution:
the damping spring is located outside the damping rod.
As a further description of the above technical solution:
and mounting threads are arranged on the outer side of the threaded rod.
As a further description of the above technical solution:
the check valve is connected to the lower side and the right side of the mounting base through pipelines.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, this small-size hydraulic turbine shock attenuation fixed knot constructs through setting up rubber suction cup at installation base downside, through the inside check valve of installation base, can be through the inboard air of extrusion rubber suction cup discharge rubber suction cup, it is fixed to carry out the installation of this shock attenuation fixed knot structure through atmospheric pressure, simultaneously can also be through the breather plug of extracting rubber suction cup one side, it is inboard to make the air get into rubber suction cup under atmospheric pressure's effect, thereby realize the dismantlement of this shock attenuation fixed knot structure, through this shock attenuation fixed knot structure of easy to assemble, be convenient for overhaul this shock attenuation fixed knot structure at any time.
2. The utility model discloses in, this small-size hydraulic turbine shock attenuation fixed knot constructs inside the setting buffer storage chamber and the liquid buffering cavity that link up each other of shock attenuation cover, through the liquid that is insoluble in water and density is less than water in the inside setting of buffer storage chamber, at the inside appropriate amount water that sets up of liquid buffering cavity, can carry out certain slowing down to the vibrations of small-size hydraulic turbine through hydraulic mode, can assist the increase shock attenuation efficiency through setting up of damping pad, improve this shock attenuation fixed knot and construct shock attenuation quality.
Drawings
Fig. 1 is a perspective view of a damping and fixing structure of a small water turbine provided by the utility model;
fig. 2 is an exploded view of a damping and fixing structure of a small water turbine proposed by the present invention;
fig. 3 is a front sectional view of a damping and fixing structure of a small water turbine provided by the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is an enlarged view at B in fig. 3.
Illustration of the drawings:
1. a shock-absorbing sleeve; 2. a shock-absorbing lever; 3. a damping pad; 4. a damping spring; 5. a waterproof inner shell; 6. a seal ring; 7. fixing a sleeve; 8. a limiting block; 9. a buffer storage chamber; 10. a vent plug; 11. an air inlet; 12. a one-way valve; 13. a rubber suction cup; 14. a threaded rod; 15. installing threads; 16. installing a base; 17. a liquid buffer cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a shock absorption fixing structure of a small-sized water turbine comprises a shock absorption sleeve 1, wherein a waterproof inner shell 5 is arranged on the inner side of the upper portion of the shock absorption sleeve 1, liquid in a buffer storage cavity 9 and a liquid buffer cavity 17 is prevented from seeping out, a buffer storage cavity 9 is arranged inside the lower end of the waterproof inner shell 5, a liquid buffer cavity 17 is arranged inside the upper portion of the waterproof inner shell 5, a shock absorption rod 2 is connected inside the upper side of the shock absorption sleeve 1 in a sliding mode, a limiting block 8 is fixedly connected outside the lower end of the shock absorption rod 2, the upper side of the shock absorption sleeve 1 is fixedly connected with a damping spring 4, the outer side of the upper end of the shock absorption rod 2 is connected inside the lower side of a fixing sleeve 7 in a sliding mode, a threaded rod 14 is fixedly connected on the upper side of the fixing sleeve 7, a mounting base 16 is fixedly connected on the lower side of the shock absorption sleeve 1, a rubber suction cup 13 is fixedly connected on the lower side of the mounting base 16, a one-way valve 12 is arranged inside the mounting base 16, and an air inlet 11 is arranged in the middle of the right side of the rubber suction cup 13, the inner side of the air inlet 11 is provided with a sealing ring 6, the inner side of the sealing ring 6 is connected with a vent plug 10 in a sliding manner, and air enters the inner side of the rubber sucker 13 under the action of atmospheric pressure by pulling out the vent plug 10 on one side of the rubber sucker 13, so that the disassembly of the damping and fixing structure is realized.
The upper side of a buffer storage cavity 9 is communicated with the lower side of a liquid buffer cavity 17 in a penetrating way, liquid which is insoluble in water and has density smaller than that of water is arranged in the buffer storage cavity 9, a proper amount of water is arranged in the liquid buffer cavity 17, the outer side of a limiting block 8 is connected with the inner side of a waterproof inner shell 5 in a sliding way, the buffer storage cavity 9 and the liquid buffer cavity 17 which are communicated with each other are arranged in a damping sleeve 1, the liquid which is insoluble in water and has density smaller than that of water is arranged in the buffer storage cavity 9, a proper amount of water is arranged in the liquid buffer cavity 17, the vibration of a small-sized water turbine can be relieved to a certain extent in a hydraulic way, a damping pad 3 is arranged at the joint of a damping rod 2 on the upper side of the damping sleeve 1, the damping efficiency can be increased in an auxiliary way by arranging the damping pad 3, the damping quality of the damping fixed structure can be improved, the upper end of a damping spring 4 is fixedly connected with the lower side of a fixed sleeve 7, through damping spring 4, damping rod 2 and damping sleeve 1 are as this main part shock-absorbing structure of shock attenuation fixed knot structure, damping spring 4 is located the damping rod 2 outside, prevent damping spring 4 elastic displacement, thereby influence the shock attenuation quality, the threaded rod 14 outside is provided with installation screw 15, be used for the supplementary structure of installing otherwise, check valve 12 is connected to installation base 16 downside and right side through the pipeline, through the inside check valve 12 of installation base 16, can be through the inboard air of extrusion rubber suction cup 13 discharge rubber suction cup 13, it is fixed to carry out the installation of this shock attenuation fixed knot structure through atmospheric pressure.
The working principle is as follows: the damping and fixing structure of the small water turbine is characterized in that a rubber sucker 13 is arranged on the lower side of an installation base 16, the one-way valve 12 inside the installation base 16 is used for extruding the rubber sucker 13 to discharge air on the inner side of the rubber sucker 13, the damping and fixing structure can be installed and fixed through atmospheric pressure, meanwhile, the vent plug 10 on one side of the rubber sucker 13 can be pulled out, so that air enters the inner side of the rubber sucker 13 under the action of atmospheric pressure, the damping and fixing structure is detached, the damping and fixing structure is convenient to install and convenient to overhaul at any time, meanwhile, the damping and fixing structure of the small water turbine is also provided with a buffering storage cavity 9 and a liquid buffering cavity 17 which are communicated with each other inside a damping sleeve 1, liquid which is insoluble in water and has density less than that of water is arranged inside the buffering storage cavity 9, and a proper amount of water is arranged inside the liquid buffering cavity 17, can carry out certain slowing down to small-size hydraulic turbine's vibrations through hydraulic mode, can assist through setting up of damping pad 3 and increase shock attenuation efficiency, improve this shock attenuation fixed knot structure's shock attenuation quality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a small-size hydraulic turbine shock attenuation fixed knot constructs, includes shock attenuation cover (1), its characterized in that: the damping sleeve is characterized in that a waterproof inner shell (5) is arranged on the inner side of the upper portion of the damping sleeve (1), a buffering storage cavity (9) is arranged inside the lower end of the waterproof inner shell (5), a liquid buffering cavity (17) is arranged inside the upper portion of the waterproof inner shell (5), a damping rod (2) is slidably connected inside the upper side of the damping sleeve (1), a limiting block (8) is fixedly connected to the outer side of the lower end of the damping rod (2), a damping spring (4) is fixedly connected to the upper side of the damping sleeve (1), the outer side of the upper end of the damping rod (2) is slidably connected inside the lower side of a fixing sleeve (7), a threaded rod (14) is fixedly connected to the upper side of the fixing sleeve (7), an installation base (16) is fixedly connected to the lower side of the damping sleeve (1), a rubber suction cup (13) is fixedly connected to the lower side of the installation base (16), and a one-way valve (12) is arranged inside the installation base (16), rubber suction cup (13) right side middle part is provided with air inlet (11), air inlet (11) inboard is provided with sealing washer (6), sealing washer (6) inboard sliding connection has breather plug (10).
2. A shock-absorbing fixing structure for a small water turbine according to claim 1, wherein: the upper side of the buffer storage cavity (9) is communicated with the lower side of the liquid buffer cavity (17) in a penetrating way.
3. A shock-absorbing fixing structure for a small water turbine according to claim 1, wherein: the buffer storage cavity (9) is internally provided with a liquid which is insoluble in water and has density lower than that of water.
4. A shock-absorbing fixing structure for a small water turbine according to claim 1, wherein: and a proper amount of water is arranged in the liquid buffer cavity (17).
5. A shock-absorbing fixing structure for a small water turbine according to claim 1, wherein: the outer side of the limiting block (8) is connected to the inner side of the waterproof inner shell (5) in a sliding mode.
6. A shock-absorbing fixing structure for a small water turbine according to claim 1, wherein: and a damping pad (3) is arranged at the joint of the upper side damping rod (2) of the damping sleeve (1).
7. A shock-absorbing fixing structure for a small water turbine according to claim 1, wherein: the upper end of the damping spring (4) is fixedly connected to the lower side of the fixed sleeve (7).
8. A shock-absorbing fixing structure for a small water turbine according to claim 1, wherein: the damping spring (4) is positioned on the outer side of the damping rod (2).
9. A shock-absorbing fixing structure for a small water turbine according to claim 1, wherein: and mounting threads (15) are arranged on the outer side of the threaded rod (14).
10. A shock-absorbing fixing structure for a small water turbine according to claim 1, wherein: the check valve (12) is connected to the lower side and the right side of the mounting base (16) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220126147.5U CN217056145U (en) | 2022-01-18 | 2022-01-18 | Small-size hydraulic turbine shock attenuation fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220126147.5U CN217056145U (en) | 2022-01-18 | 2022-01-18 | Small-size hydraulic turbine shock attenuation fixed knot constructs |
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| Publication Number | Publication Date |
|---|---|
| CN217056145U true CN217056145U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220126147.5U Active CN217056145U (en) | 2022-01-18 | 2022-01-18 | Small-size hydraulic turbine shock attenuation fixed knot constructs |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363092A (en) * | 2022-08-26 | 2022-11-22 | 徐文龙 | Device based on microwave tunnel sterilizing equipment processing dairy products |
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2022
- 2022-01-18 CN CN202220126147.5U patent/CN217056145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363092A (en) * | 2022-08-26 | 2022-11-22 | 徐文龙 | Device based on microwave tunnel sterilizing equipment processing dairy products |
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