Water-turbine generator set with oil level measuring device convenient to install
By designing a radar device for automatic positioning and reset, the problem of inconvenient installation of contactless radar level gauge is solved, real-time monitoring of oil levels of water guide bearings is realized, and the operation safety and efficiency of the water-wheel generator set is improved.
Patent Information
- Application Number
- CN202420429005.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-06
AI Technical Summary
The installation method of existing non-contact radar level gauges is inconvenient, especially in water-wheel generator sets. The need to frequently remove bolts lead to difficulties in installation and maintenance, and it is impossible to monitor the operating oil level of the water-guided bearing in real time.
A device including contactless radar, mounting frame, conversion assembly and limiting assembly is designed to realize automatic positioning and reset of the radar through spiral grooves and conversion rods, simplifying the installation process and reducing dependence on bolts.
It realizes rapid and convenient installation and reset of radar, ensures real-time monitoring of oil levels of water-guided bearings, and improves the operational safety and efficiency of water-wheel generator sets.
Smart Images

Figure CN222162810U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water turbine generator sets, in particular to a water turbine generator set with a convenient installation of an oil level measuring device. Background Art
[0002] When the hydro-turbine generator set is running, the oil level of the water-guide bearing is constantly rotating and the oil level is relatively shallow, about 10 cm. The currently used magnetic flap level gauge cannot measure the oil level of the water-guide bearing at all, resulting in the inability to monitor the oil level of the water-guide bearing in real time. Therefore, non-contact radar waves are used to monitor the oil level of the rotating shallow oil water-guide bearing in real time and alarm to remind the operation monitoring personnel and deal with it in time, thereby ensuring the safe, reliable and efficient operation of the unit.
[0003] The existing non-contact radar level meter is installed by bolt connection, and the flange outside the radar is fixed at a specified position by bolts, so that more bolts need to be removed each time the instrument is installed or disassembled, which brings certain adverse effects to people's use process. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above-mentioned problem or the problem in the prior art that radar is inconvenient to install, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a hydro-generator set with a convenient installation of an oil level measuring device.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: including:
[0008] The main body component includes a body component, a functional component opened in the body component, an action component opened in the body component, a conversion component arranged under the action component, and a limiting component arranged at the end of the conversion component;
[0009] The power component comprises a toggle component arranged outside the limiting component and a resisting component arranged inside the toggle component.
[0010] As a preferred solution for the utility model of a hydro-generator set with convenient installation of an oil level measuring device, the main body component includes a non-contact radar, a hydro-generator arranged outside the non-contact radar, and a mounting frame arranged on the hydro-generator.
[0011] As a preferred solution for a hydro-turbine generator set with a convenient installation of an oil level measuring device of the utility model, the functional component includes a mounting groove opened on the mounting frame, a movable groove opened on the mounting frame at the mounting groove position, and a convex limiting groove opened in the mounting frame.
[0012] As a preferred solution for a hydro-turbine generator set with a convenient installation of an oil level measuring device of the utility model, the action component includes a limiting groove opened in the mounting frame, a sliding groove opened in the mounting frame and located in the convex limiting groove, an adapting groove opened outside the mounting frame, and a locking groove opened outside the mounting frame and located next to the adapting groove.
[0013] As a preferred solution for a hydro-turbine generator set with a convenient installation of an oil level measuring device in the utility model, the conversion assembly includes an L-shaped trigger rod arranged in the limiting groove, a conversion rod arranged in the convex limiting groove, and a spiral groove opened outside the conversion rod.
[0014] As a preferred solution for the hydro-generator set with convenient installation of the oil level measuring device of the utility model, the limiting assembly includes an output rod arranged at the end of the conversion rod, a limiting plate arranged outside the output rod, and a coil spring arranged outside the output rod.
[0015] As a preferred solution for a hydro-turbine generator set with a convenient installation of an oil level measuring device in the utility model, the toggle assembly includes a toggle rod arranged outside the output rod, a notch opened on the toggle rod, an action rod arranged in the notch, and a contact plate arranged outside the action rod.
[0016] As a preferred solution for the utility model of a hydro-turbine generator set with a convenient installation of an oil level measuring device, the interference assembly includes an inclined block arranged at the end of the action rod, an interference rod that interferes with the inclined block, and a limiting rod arranged at the end of the interference rod.
[0017] As a preferred solution of the utility model for a hydro-generator set with convenient installation of the oil level measuring device, it further includes a locking component;
[0018] It includes a limit assembly arranged at the end of the toggle assembly, and a plug-in assembly arranged in the action assembly;
[0019] The limiting assembly comprises a locking block arranged at the end of the action rod, an inclined surface opened at the side of the locking block, and a notch opened at the side of the locking block.
[0020] As a preferred solution for a hydro-turbine generator set with a convenient installation of an oil level measuring device according to the utility model, the plug-in assembly includes an arc rod arranged in the locking groove, a baffle arranged at the end of the arc rod, a reset spring arranged at the end of the baffle, and an unlocking rod arranged on the side of the baffle.
[0021] The utility model has the beneficial effects of a convenient installation oil level measuring device for a hydro-turbine generator set: first, align the flange of the non-contact radar with the installation groove, and press the non-contact radar downward, then the flange will resist the L-shaped trigger rod and move downward, and during the descent of the L-shaped trigger rod, it will move in the spiral groove, then the conversion rod will rotate according to the trajectory of the spiral groove, and at the same time, the conversion rod will also drive the output rod to rotate, the upper output rod will drive the limiting plate to rotate through the movable groove to the top of the flange to perform preliminary positioning of the non-contact radar, and the lower output rod will drive the coil spring to reel in, and when there is no external force, the coil spring will control the conversion rod to reset, thereby achieving the reset effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0024] Figure 2 This is a schematic diagram of the mounting frame structure of the utility model.
[0025] Figure 3 It is a schematic diagram of the functional component structure of the utility model.
[0026] Figure 4 It is a schematic diagram of the structure of the functional components of the utility model.
[0027] Figure 5 It is a schematic diagram of the conversion component and the restriction component of the utility model.
[0028] Figure 6 This is a schematic diagram of the structure of the power component of the utility model.
[0029] Figure 7 This is a schematic diagram of the locking component structure of the utility model. DETAILED DESCRIPTION
[0030] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0032] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0033] Example 1
[0034] Reference Figure 1-6 , which is the first embodiment of the utility model, and provides a hydro-generator set with convenient installation of an oil level measuring device, including a main body component 100, including a body component 101, a functional component 102 opened in the body component 101, an action component 103 opened in the body component 101, a conversion component 104 arranged under the action component 103, and a limiting component 105 arranged at the end of the conversion component 104; a power component 200 includes a toggle component 201 arranged outside the limiting component 105, and a resistance component 201 arranged in the toggle component 201. 02, by aligning the main body component 101 with the corresponding position of the functional component 102, the main body component 101 will resist the conversion component 104, so that the conversion component 104 converts the downward force into a rotational force and transmits it to the limiting component 105, thereby driving the limiting component 105 to limit the main body component 101. In addition, during the rotation of the conversion component 104, it will also drive the toggle component 201 to rotate, and then drive the resistance component 202 to rise in the functional component 103 through the toggle component 201, thereby performing a second fixation on the main body component 101.
[0035] Furthermore, the main body component 101 includes a non-contact radar 101a, a hydro-turbine generator 101b arranged outside the non-contact radar 101a, and a mounting frame 101c arranged on the hydro-turbine generator 101b. The top of the hydro-turbine generator 101b is fixedly connected with the mounting frame 101c, and the non-contact radar 101a is arranged at the mounting frame 101c. The non-contact radar 101a can monitor the oil level of the water guide bearing of the hydro-turbine generator 101b in real time, and the mounting frame 101c provides an installation platform for the non-contact radar 101a.
[0036] Further, the functional component 102 includes a mounting slot 102a provided on the mounting frame 101c, a movable slot 102b provided on the mounting frame 101c and located at the position of the mounting slot 102a, and a convex limiting slot 102c provided in the mounting frame 101c, and the action component 103 includes a limiting slot 103a provided in the mounting frame 101c, a sliding slot 103b provided in the mounting frame 101c and located in the convex limiting slot 102c, an adapting slot 103c provided outside the mounting frame 101c, and a locking slot 103d provided outside the mounting frame 101c and located next to the adapting slot 103c, the mounting frame 101c is provided with a mounting slot 102a at the top, the mounting frame 101c is provided with a plurality of movable slots 102b at the position of the mounting slot 102a, and the mounting frame 101c is provided with a plurality of movable slots 102b at the position of the mounting slot 102a. A convex limiting groove 102c is provided inside, a plurality of limiting grooves 103a are provided inside the mounting frame 101c located in the convex limiting groove 102c, a slide groove 103b is provided between the plurality of limiting grooves 103a in the mounting frame 101c located in the convex limiting groove 102c, a plurality of adapting grooves 103c are provided on the outside of the mounting frame 101c, a locking groove 103d is provided on the outside of the mounting frame 101c located beside the plurality of adapting grooves 103c, the mounting groove 102a can be used to place the non-contact radar 101a, the movable groove 102b is used to place the limiting component 105, the convex limiting groove 102c is used to place the conversion component 104, the limiting groove 103a is used to guide the conversion component 104, and the slide groove 103b is used to guide the interference component 202.
[0037] Further, the conversion assembly 104 includes an L-shaped trigger rod 104a arranged in the limiting groove 103a, a conversion rod 104b arranged in the convex limiting groove 102c, and a spiral groove 104c opened outside the conversion rod 104b, and the limiting assembly 105 includes an output rod 105a arranged at the end of the conversion rod 104b, a limiting plate 105b arranged outside the output rod 105a, and a coil spring 105c arranged outside the output rod 105a, the limiting groove 103a is slidably connected with the L-shaped trigger rod 104a, the convex limiting groove 102c is provided with a conversion rod 104b at the end of the L-shaped trigger rod 104a, and the outer side of the conversion rod 104b is opened. There is a spiral groove 104c, the end of the L-shaped trigger rod 104a is movably connected in the spiral groove 104c, both ends of the conversion rod 104b are fixedly connected with the output rod 105a, a pair of output rods 105a are rotatably connected in the convex limiting groove 102c, the side of the upper output rod 105a is fixedly connected with a limiting plate 105b, and the outer side of the rod body of the lower output rod 105a is sleeved with a coil spring 105c, the L-shaped trigger rod 104a can transfer the force to the conversion rod 104b, and the conversion rod 104b can convert and transfer the force to the output rod 105a, thereby limiting the non-contact radar 101a through the limiting plate 105b.
[0038] Operation process: first align the flange of the non-contact radar 101a with the mounting groove 102a, and press the non-contact radar 101a downward. At this time, the flange will resist the L-shaped trigger rod 104a and move downward. During the descent of the L-shaped trigger rod 104a, it will move in the spiral groove 104c. At this time, the conversion rod 104b will rotate according to the trajectory of the spiral groove 104c. At the same time, the conversion rod 104b will also drive the output rod 105a to rotate. The upper output rod 105a will drive the limiting plate 105b to rotate to the top of the flange through the movable groove 102b to perform preliminary positioning of the non-contact radar 101a. The lower output rod 105a will drive the coil spring 105c to rewind. When there is no external force, the coil spring 105c will control the conversion rod 104b to reset, thereby achieving the reset effect.
[0039] Example 2
[0040] Reference Figures 1 to 6, which is the second embodiment of the utility model. Different from the previous embodiment, the toggle assembly 201 includes a toggle rod 201a disposed outside the output rod 105a, a notch 201b opened on the toggle rod 201a, an action rod 201c disposed in the notch 201b, and a contact plate 201d disposed outside the action rod 201c, and the contact assembly 202 includes an inclined block 202a disposed at the end of the action rod 201c, a contact rod 202b that contacts the inclined block 202a, and a contact rod 202d disposed on the contact rod The limiting rod 202c at the end of 202b, the middle part of the rod body of the lower output rod 105a is fixedly connected with a toggle rod 201a, the outer side of the rod body of the toggle rod 201a is provided with a slot 201b, and the slot 201b is movably connected with an action rod 201c, and the outer side of the rod body of the action rod 201c is fixedly connected with a pair of abutment plates 201d on both sides of the slot 201b, and one end of the action rod 201c located in the slide groove 103b is fixedly connected with an inclined block 202a, and the inclined block 202a is slidably connected to the slide groove 103b, the mounting frame 101c is located in the mounting groove 102a at a position corresponding to the flange hole and is slidably connected with a resisting rod 202b, the bottom end of the resisting rod 202b passes through the movable groove 102b and extends into the slide groove 103b, and the end of the resisting rod 202b is fixedly connected with a limiting rod 202c, and the limiting rod 202c is slidably connected to the mounting frame 101c and located in the mounting groove 102a. The setting of the toggle rod 201a is to provide power to the action rod 201c, and the opening of the notch 201b is A travel margin is provided between the action rod 201c and the toggle rod 201a. The setting of the contact plate 201d is that the movement of the toggle rod 201a always drives the action rod 201c. The setting of the inclined block 202a is to abut against the contact rod 202b so that the contact rod 202b can rise. The contact rod 202b plays a role in power transmission and drives the limiting rod 202c to rise and insert into the flange hole on the non-contact radar 101a, thereby realizing secondary fixation of the non-contact radar 101a.
[0041] The rest of the structure is the same as that of Example 1.
[0042] Operation process: During the rotation of the above-mentioned lower output rod 105a, the toggle rod 201a will also be driven to move in the convex limit groove 102c. During the movement of the toggle rod, the resistance plate 201d will also be moved, thereby driving the action rod 201c to move. During the movement of the action rod 201c, the inclined block 202a will be driven to move in the slide groove 103b. The inclined block 202a uses its own bevel surface to resist the resistance rod 202b, so that the resistance rod 202b drives the limiting rod 202c to rise. At this time, the limiting rod 202c will pass through the hole in the flange, thereby realizing the secondary fixation of the non-contact radar 101a.
[0043] Example 3
[0044] Reference Figures 1 to 7 , which is the third embodiment of the utility model. Different from the previous embodiment, it also includes a locking component 300; it includes a limit component 301 arranged at the end of the toggle component 201, and a plug-in component 302 arranged in the action component 103; during the movement of the above-mentioned resistance component 202, the limit component 301 will be driven to move into the action component 103, and during the movement, it will also resist the plug-in component 302, and the plug-in component 302 will restrain each other to achieve the purpose of locking.
[0045] Furthermore, the limiting component 301 includes a locking block 301a arranged at the end of the action rod 201c, an inclined surface 301b opened on the side of the locking block 301a, and a notch 301c opened on the side of the locking block 301a, the plug-in component 302 includes an arc rod 302a arranged in the locking groove 103d, a baffle 302b arranged at the end of the arc rod 302a, a reset spring 302c arranged at the end of the baffle 302b, and an unlocking rod 302d arranged on the side of the baffle 302b, the other end of the action rod 201c passes through the adapter groove 103c and is fixedly connected with the locking block 301a, the locking block 301a is provided with an inclined surface 301b on one side of the locking groove 103d, the locking block 301a is provided with a notch 301c in the middle of one side of the locking groove 103d, and the locking groove 1 03d is slidably connected with an arc rod 302a, and one end of the arc rod 302a located in the locking groove 103d is fixedly connected with a baffle 302b, and a return spring 302c is provided at the end of the baffle 302b, and an unlocking rod 302d is fixedly connected to the side of the baffle 302b, and the unlocking rod 302d is slidably connected in the locking groove 103d. The inclined surface 301b is provided to better resist the arc rod 302a, and the notch 301c is provided to be able to restrain the arc rod 302a. The baffle 302b and the unlocking rod 302d are provided to unlock the arc rod 302a and support the return spring 302c. The return spring 302c is provided so that after the arc rod 302a is resisted, the return spring 302c will accumulate force to provide power for the arc rod 302a.
[0046] The rest of the structure is the same as that of Example 1 or 2.
[0047] Operation process: When the action rod 201c moves, the locking block 301a will be driven to move into the adapter groove 103c. When the inclined surface 301b of the locking block 301a contacts the arc rod 302a, the arc rod 302a will move into the locking groove 103d, and at the same time, the baffle 302b and the unlocking rod 302d will be driven to squeeze and accumulate force on the return spring 302c. When the position of the notch 301c of the locking block 301a moves to the position corresponding to the arc rod 302a, the return spring 302c will be released. c will push the baffle 302b and the unlocking rod 302d to move in the direction of the adapter groove 103c, and at the same time the arc rod 302a will also be pushed into the notch 301c, thereby causing the locking block 301a and the arc rod 302a to restrain each other. When the lock between the arc rod 302a and the locking block 301a is released, the unlocking rod 302d is moved to drive the arc rod 302a to leave the notch 301c, thereby achieving the purpose of locking and unlocking the action rod 201c.
[0048] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0049] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0050] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.
[0051] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A hydro-generator set with a convenient oil level measuring device, characterized in that: include, The main body component (100) comprises a body component (101), a functional component (102) disposed in the body component (101), an action component (103) disposed in the body component (101), a conversion component (104) disposed under the action component (103), and a restriction component (105) disposed at the end of the conversion component (104); The power component (200) comprises a toggle component (201) arranged outside the limiting component (105), and a resisting component (202) arranged inside the toggle component (201).
2. The hydro-generator set with convenient installation of oil level measuring device as claimed in claim 1, characterized in that: The body component (101) comprises a non-contact radar (101a), a water turbine generator (101b) arranged outside the non-contact radar (101a), and a mounting frame (101c) arranged on the water turbine generator (101b).
3. The hydro-generator set with convenient installation of oil level measuring device as claimed in claim 2, characterized in that: The functional component (102) comprises a mounting groove (102a) provided on the mounting frame (101c), a movable groove (102b) provided on the mounting frame (101c) at the position of the mounting groove (102a), and a convex limiting groove (102c) provided in the mounting frame (101c).
4. The hydro-generator set with convenient installation of oil level measuring device as claimed in claim 3, characterized in that: The action component (103) comprises a limiting groove (103a) provided in the mounting frame (101c), a sliding groove (103b) provided in the mounting frame (101c) and located in the convex limiting groove (102c), an adapting groove (103c) provided outside the mounting frame (101c), and a locking groove (103d) provided outside the mounting frame (101c) and located beside the adapting groove (103c).
5. The hydro-generator set with convenient installation of oil level measuring device as claimed in claim 4, characterized in that: The conversion assembly (104) comprises an L-shaped trigger rod (104a) arranged in the limiting groove (103a), a conversion rod (104b) arranged in the convex limiting groove (102c), and a spiral groove (104c) opened outside the conversion rod (104b).
6. The hydro-generator set with convenient installation of oil level measuring device as claimed in claim 5, characterized in that: The limiting assembly (105) comprises an output rod (105a) arranged at the end of the conversion rod (104b), a limiting plate (105b) arranged outside the output rod (105a), and a coil spring (105c) arranged outside the output rod (105a).
7. The hydro-generator set with convenient installation of oil level measuring device as claimed in claim 6, characterized in that: The toggle assembly (201) comprises a toggle rod (201a) disposed outside the output rod (105a), a notch (201b) provided on the toggle rod (201a), an action rod (201c) disposed in the notch (201b), and a contact plate (201d) disposed outside the action rod (201c).
8. The hydro-generator set with convenient installation of oil level measuring device as claimed in claim 7, characterized in that: The interference assembly (202) comprises an inclined block (202a) arranged at the end of the action rod (201c), an interference rod (202b) that interferes with the inclined block (202a), and a limiting rod (202c) arranged at the end of the interference rod (202b).
9. The hydro-generator set with convenient installation of oil level measuring device as claimed in claim 7 or 8, characterized in that: Also includes a locking component (300); It comprises a limit assembly (301) arranged at the end of the toggle assembly (201), and a plug-in assembly (302) arranged in the action assembly (103); The limiting assembly (301) comprises a locking block (301a) arranged at the end of the action rod (201c), an inclined surface (301b) opened on the side of the locking block (301a), and a notch (301c) opened on the side of the locking block (301a).
10. The hydro-generator set with convenient installation of oil level measuring device as claimed in claim 9, characterized in that: The plug-in assembly (302) comprises an arc-shaped rod (302a) arranged in the locking groove (103d), a baffle (302b) arranged at the end of the arc-shaped rod (302a), a reset spring (302c) arranged at the end of the baffle (302b), and an unlocking rod (302d) arranged on the side of the baffle (302b).
