CN219827013U - Draft tube locking device - Google Patents
Draft tube locking device Download PDFInfo
- Publication number
- CN219827013U CN219827013U CN202320269874.1U CN202320269874U CN219827013U CN 219827013 U CN219827013 U CN 219827013U CN 202320269874 U CN202320269874 U CN 202320269874U CN 219827013 U CN219827013 U CN 219827013U
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- Prior art keywords
- draft tube
- monitoring
- rod
- pressure
- door body
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- 238000012544 monitoring process Methods 0.000 claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model relates to the technical field of production tools, in particular to a draft tube locking device. The draft tube locking device comprises a locking component, a monitoring component and a door body, wherein the door body is suitable for sealing or opening the draft tube, the locking component comprises a first rod, one end of the first rod is pivoted with the draft tube, the other end of the first rod is provided with a second hole, the locking component comprises a driving part and a second rod, one end of the driving part is connected with the draft tube, the output end of the driving part is connected with the second rod so that the second rod stretches into or stretches out of the second hole, the monitoring component comprises a pressure monitoring part, and one end of the pressure monitoring part is suitable for monitoring the water pressure of the draft tube. The draft tube locking device provided by the embodiment of the utility model can avoid misoperation of personnel and improve the stability and safety of the draft tube locking device.
Description
Technical Field
The utility model relates to the technical field of production tools, in particular to a draft tube locking device.
Background
The hydroelectric station is a pipeline structure for connecting the outlet of a turbine runner with tail water in order to utilize part of water energy. The form and the size of the draft tube are all proposed by the water turbine manufacturer, and have obvious influence on the efficiency of the water turbine. The draft tube needs to be overhauled regularly, an operator needs to check that the water in the draft tube is drained before entering the draft tube, but the draft tube is opened due to misoperation of the operator.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides the draft tube locking device, which can avoid misoperation of personnel and improve the stability and safety of the draft tube locking device.
The draft tube locking device of the embodiment of the utility model comprises: the door body is suitable for sealing or opening the draft tube;
the locking assembly comprises a first rod, one end of the first rod is pivoted with the draft tube, a second hole is formed in the other end of the first rod, the locking assembly comprises a driving part and a second rod, one end of the driving part is connected with the draft tube, the output end of the driving part is connected with the second rod so that the second rod stretches into or stretches out of the second hole, the monitoring assembly comprises a pressure monitoring part, and one end of the pressure monitoring part is suitable for monitoring the water pressure of the draft tube.
In some embodiments, the pressure monitoring component comprises a pressure monitoring member, one end of which is connected to the door body.
In some embodiments, the pressure monitoring component further comprises a pressure measuring tube, the pressure measuring tube is connected with the door body, a first hole is formed in the door body, one end of the pressure measuring tube is communicated with the draft tube through the first hole, and the pressure monitoring component is connected with the pressure measuring tube.
In some embodiments, the monitoring assembly further comprises a travel monitor connected to the draft tube, the travel monitor disposed at an end remote from the pivot of the locking assembly and the door body.
In some embodiments, the monitoring component further comprises an angle monitoring member disposed adjacent to an end of the locking assembly where the locking assembly is pivotally connected to the draft tube, the angle monitoring member monitoring the rotational angle of the first lever.
In some embodiments, the monitoring component further comprises an alarm coupled to the angle measurement component, the drive component, the pressure monitoring component, and the travel monitoring component.
In some embodiments, the draft tube locking device further comprises a controller correspondingly connected to the alarm, the angle monitor, the travel monitor and the pressure monitor.
In some embodiments, the draft tube locking device further comprises a display, said display being connected to said pressure monitoring means.
In some embodiments, the draft tube locking apparatus further comprises a video capture member having a capture end adapted to be oriented toward the first rod.
In some embodiments, the draft tube locking device further comprises a safety door having one end pivotally connected to the draft tube, the safety door sealing or unsealing the draft tube.
Drawings
FIG. 1 is a schematic view of a draft tube locking apparatus according to an embodiment of the present utility model.
Fig. 2 is a top view of a draft tube locking apparatus according to an embodiment of the present utility model.
Reference numerals:
the door body (1) is provided with a plurality of grooves,
the locking assembly 2, the first rod 21, the driving member 22, the second rod 23,
the monitoring assembly 3, the pressure monitoring member 31, the pressure measuring tube 32, the travel monitoring member 33, the alarm member 34,
a display 4, a safety door 5 and a draft tube 6.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The draft tube locking device of the embodiment of the utility model comprises a door body 1, a locking component 2 and a monitoring component 3, wherein the door body 1 is suitable for sealing or opening the draft tube 6, the locking component 2 comprises a driving component 22, a second rod 23 and a first rod 21, one end of the first rod 21 is pivoted with the draft tube 6, the other end of the first rod 21 is provided with a first hole, one end of the driving component 22 is connected with the draft tube 6, the output end of the driving component 22 is connected with the first rod 21 so that the second rod 23 stretches into or stretches out of the first hole, the monitoring component 3 comprises a pressure monitoring component, and one end of the pressure monitoring component is suitable for monitoring the water pressure of the draft tube 6.
Specifically, as shown in fig. 1, the door body 1 is suitable for opening or closing the draft tube 6, the first rod 21 extends along the left-right direction, the right end of the first rod 21 is pivoted with the draft tube 6, the right end of the first rod 21 is provided with a first hole, the second rod 23 extends in the up-down direction, the driving part 22 is connected with the lower end of the first rod 21, the driving part 22 drives the first rod 21 to move in the up-down direction to extend into or extend out of the first hole, for example, the first rod 21 moves up to extend into the first hole to lock the first rod 21, the first rod 21 moves down to extend out of the first hole to unlock the first rod 21, one end of the pressure monitoring part is connected with the door body 1, the pressure monitoring part is suitable for monitoring the water pressure in the draft tube 6, for example, when the water pressure in the draft tube 6 is zero, the driving part 22 is connected with the pressure monitoring part to determine that the pressure in the draft tube 6 is zero, the operator can move down the first rod 21 through the driving part 22 to unlock the first rod 21, when the water pressure in the draft tube 6 is not zero, for example, the operator can move the first rod 21 down through the driving part 22 moves down to the first rod 21 to unlock the first rod 21, and the first rod 21 cannot be driven to unlock the first rod 21 by the operator.
According to the draft tube 6 locking device, the locking assembly 2 and the monitoring assembly 3 are arranged, the pressure in the draft tube 6 is monitored through the pressure monitoring component, when the pressure in the draft tube 6 is not zero, an operator cannot move the first rod 21 downwards through the driving component 22 to unlock the first rod 21, and stability and safety of the draft tube 6 locking device are improved.
Optionally, the pressure monitoring component includes a pressure monitoring member, and one end of the pressure monitoring member is connected to the door body 1. The pressure monitoring component may be a pressure monitoring meter, and the pressure monitoring component further includes a data transmission module, and the pressure monitoring component may be connected to the driving component 22 through the data transmission module, and further, the driving component 22 may determine the pressure in the draft tube 6 through the data transmission module. Thereby improving the stability and safety of the locking device of the draft tube 6.
Optionally, the pressure monitoring component further comprises a pressure measuring tube 32, the pressure measuring tube 32 is connected with the door body 1, a second hole is formed in the door body 1, one end of the pressure measuring tube 32 is communicated with the draft tube 6 through the second hole, and the pressure monitoring component is connected with the pressure measuring tube 32. Different pressure measuring tubes 32 can be replaced according to actual conditions to adapt to different use conditions.
Alternatively, the pressure monitoring member may be an osmometer disposed within the pressure tube 32 to monitor the water pressure of the draft tube 6.
In some embodiments, the monitoring assembly 3 further includes a travel monitor 33, where the travel monitor 33 is connected to the draft tube 6, and the travel monitor 33 is disposed at an end away from the pivot point of the locking assembly 2 and the door body 1.
Specifically, as shown in fig. 1, when the first rod 21 moves to open the door body 1, the first rod 21 contacts with the travel monitor 33 when moving, so that the travel monitor 33 can monitor the movement of the first rod 21, the ground is provided with a safety monitoring system, the safety monitoring system is connected with the travel monitor 33, the pressure monitor component and the locking assembly 2, and when the water pressure in the draft tube 6 is not zero and a person opens the first rod 21, the ground safety monitoring system can timely learn about the site abnormality, thereby taking safety measures as soon as possible and improving the stability and safety of the locking device of the draft tube 6.
In some embodiments, the monitoring means further comprises an angle monitoring member provided at one end adjacent to the pivot of the locking assembly 2 and the draft tube 6, the angle monitoring member monitoring the angle of rotation of the first lever 21.
Specifically, as shown in fig. 1, the angle monitoring member is adapted to monitor the rotation angle of the first rod 21, for example, the angle monitoring member may be an angle sensor adapted to monitor the rotation of the first rod 21, and the ground safety monitoring system may determine that the first rod 21 is in an open or closed state by monitoring the rotation angle of the first rod 21, thereby improving the stability and safety of the locking device of the draft tube 6.
Further, the monitoring means further comprises an alarm member 34, the alarm member 34 being connected to the angle measuring member, the pressure monitoring means and the stroke monitoring member 33. For example, when the pressure monitoring component detects that the pressure in the draft tube 6 is not zero, the person unlocks the first rod 21, the first rod 21 contacts the travel monitoring component 33, the alarm component 34 alarms at this time, the alarm component 34 may be a buzzer, and when an abnormality occurs, that is, the pressure in the draft tube 6 is not zero, and the person unlocks the first rod 21, the alarm component 34 sounds to warn. Or, the alarm 34 is a warning lamp, and when abnormality occurs, that is, the pressure in the draft tube 6 is not zero, and the person unlocks the first lever 21, the alarm 34 gives out a red light alarm.
In some embodiments, the draft tube 6 locking device further includes a controller in communication with the alarm 34, the angle monitoring, the drive member 22, the travel monitoring 33, and the pressure monitoring member, respectively.
Specifically, as shown in fig. 1, the controller is connected to the alarm 34 to control the alarm 34 to alarm, for example, when the pressure detecting component detects that the pressure in the draft tube 6 is not zero, a person cannot unlock the first rod 21 through the driving component 22, and when the driving component 22 is abnormal and the person unlocks the first rod 21, the angle monitoring component and the travel monitoring component 33 monitor that the first rod 21 rotates, the controller controls the alarm 34 to alarm, thereby avoiding the person from opening the draft tube 6 and improving the stability and safety of the locking device of the draft tube 6.
In some embodiments, the draft tube 6 locking device further includes a display 4, the display 4 being connected to the pressure monitoring means.
Specifically, as shown in fig. 1, the display 4 is connected with the pressure monitoring component to display the pressure in the draft tube 6, so that a person can conveniently check the pressure in the draft tube 6 through the display 4, and stability and safety of the locking device of the draft tube 6 are improved.
In some embodiments, the draft tube 6 locking device further comprises a video capturing member, the capturing end of which is adapted to face the first rod 21.
Specifically, as shown in fig. 1, the video capturing member is adapted to capture the images of the first rod 21 and the locking assembly 2, and the video capturing member is connected to a ground safety monitoring system to monitor the field images, thereby improving the stability and safety of the locking device of the draft tube 6. Further, the ground monitoring system is also provided with an alarm lamp and a buzzer, when the alarm signal is synchronously sent to the ground monitoring system, namely, when a person operates by mistake, the alarm lamp flashes to a red light, and the buzzer gives out alarm sound, and meanwhile, the ground monitoring system is also provided with a display piece for displaying the alarm signal.
In some embodiments, the draft tube 6 locking device further includes a safety door 5, one end of the safety door 5 being pivotally connected to the draft tube 6. The safety door 5 seals or opens the draft tube 6.
Specifically, as shown in fig. 1, a person needs to open the safety door 5, and then the person opens the draft tube 6 to overhaul the draft tube 6, one end of the safety door 5 is pivoted with the draft tube 6, and the other end of the safety door 5 is detachably connected with the draft tube 6, so that the safety of the locking device of the draft tube 6 is improved.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A draft tube locking apparatus comprising:
the door body is suitable for sealing or opening the draft tube;
the locking assembly comprises a driving part, a second rod and a first rod, one end of the first rod is pivoted with the draft tube, a second hole is formed in the other end of the first rod, one end of the driving part is connected with the draft tube, the output end of the driving part is connected with the second rod so that the second rod stretches into or stretches out of the second hole, and the monitoring assembly comprises a pressure monitoring part, wherein one end of the pressure monitoring part is suitable for monitoring the water pressure of the draft tube.
2. The draft tube locking apparatus of claim 1 wherein said pressure monitoring means comprises a pressure monitoring member, said pressure monitoring member being connected at one end to said door body.
3. The draft tube locking apparatus of claim 2, wherein said pressure monitoring means further comprises a pressure measuring tube, said pressure measuring tube being connected to a door body, said door body having a first aperture, one end of said pressure measuring tube being in communication with said draft tube through said first aperture, said pressure monitoring member being connected to said pressure measuring tube.
4. The draft tube locking apparatus of claim 3, wherein said monitoring assembly further comprises a travel monitor, said travel monitor being connected to the draft tube, said travel monitor being disposed at an end remote from the pivotal connection of said locking assembly to the door body.
5. The draft tube locking apparatus of claim 4, wherein said monitoring means further includes an angle monitoring member disposed adjacent an end of said locking assembly where said draft tube is pivotally connected, said angle monitoring member monitoring the angle of rotation of said first lever.
6. The draft tube locking apparatus of claim 5, wherein said monitoring means further includes an alarm member, said alarm member being connected to said angle measuring member, pressure monitoring means and travel monitoring member.
7. The draft tube locking apparatus of claim 6, further comprising a controller, said controller being correspondingly coupled to said alarm, drive member, angle monitor, travel monitor and said pressure monitor member.
8. The draft tube locking device of claim 1, further comprising a display, said display being coupled to said pressure monitoring means.
9. The draft tube locking apparatus of claim 4, further comprising a video capture member, a capture end of said video capture member being adapted to be oriented toward said first lever.
10. The draft tube locking apparatus of claim 1, further comprising a safety door, said safety door pivotally connected at one end to the draft tube, said safety door sealing or unsealing the draft tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320269874.1U CN219827013U (en) | 2023-02-20 | 2023-02-20 | Draft tube locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320269874.1U CN219827013U (en) | 2023-02-20 | 2023-02-20 | Draft tube locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827013U true CN219827013U (en) | 2023-10-13 |
Family
ID=88283091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320269874.1U Active CN219827013U (en) | 2023-02-20 | 2023-02-20 | Draft tube locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827013U (en) |
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2023
- 2023-02-20 CN CN202320269874.1U patent/CN219827013U/en active Active
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