CN217360924U

CN217360924U - Flood prevention early warning equipment for hydropower station

Info

Publication number: CN217360924U
Application number: CN202220380348.8U
Authority: CN
Inventors: 吴锦锋; 林杰; 肖建国
Original assignee: Fujian Yujiang Construction Engineering Co ltd
Current assignee: Fujian Yujiang Construction Engineering Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-09-02
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a flood prevention early warning equipment for power station, comprising a bottom plate, wherein a water level monitoring assembly is arranged on one side outside the bottom plate, a lifting assembly is fixedly arranged at the middle position on one side outside the bottom plate, the water level monitoring assembly is fixedly arranged on one side outside the lifting assembly, the water level monitoring assembly is not in contact with the bottom plate, a driving assembly is arranged at the upper end of the lifting assembly, the driving assembly is fixedly arranged at the upper end of one side outside the bottom plate, mounting holes are formed in the bottom plate, four groups of mounting holes are formed in an equidistant array, and the four groups of mounting holes are respectively positioned on two sides outside the lifting assembly; the water level monitoring assembly can be driven to move up and down by matching the lifting assembly and the driving assembly, so that the effect of using height adjustment for the water level monitoring assembly is achieved, the practicability of the whole flood prevention early warning device is higher, the water level monitoring assembly is connected with the lifting assembly through threads, and the water level monitoring assembly is convenient to mount and dismount in the using process.

Description

Flood prevention early warning equipment for hydropower station

Technical Field

The utility model relates to a power station flood prevention technical field specifically is a flood prevention early warning equipment for power station.

Background

The hydropower station is composed of a hydraulic system, a mechanical system, an electric energy generating device and the like, is a hydro-junction project for realizing conversion from water energy to electric energy, the sustainability of electric energy production requires that the water energy of the hydropower station is utilized uninterruptedly, and the distribution of the water energy resources on time and space is adjusted and changed artificially through the construction of a reservoir system of the hydropower station, so that the sustainable utilization of the water energy resources is realized; in order to effectively convert water energy in a reservoir into electric energy, a hydropower station needs to be realized through a hydro-electric system, the system mainly comprises a pressure water conduit, a water turbine, a generator, a draft tube and the like, the hydro-electric system realizes the conversion from the water energy to the mechanical energy through the cooperation of the pressure water conduit and the water turbine, and finally realizes the purpose of utilizing the water energy to produce the electric energy by utilizing the linkage relation of the water turbine and the generator; the amount of water energy converted into electric energy in the reservoir is closely related to the acting force at the opening of the pressure water conduit, so that the high-efficiency conversion from water energy to electric energy is directly influenced by factors influencing the acting force at the opening of the water conduit, such as the water volume of the reservoir, the water level of the reservoir, the inclination angle of the pressure water conduit and the like.

The hydropower station adopts the water level alarm to carry out flood prevention early warning work frequently in dealing with flood prevention work, although the existing flood prevention mode has already played the effect of monitoring the water level, still has some deficiencies in the in-service use process, and the existing water level alarm does not have the effect of position adjustment, thereby only detecting the water level at a fixed position when in use, being difficult to be applied to different water areas, and therefore innovating the flood prevention early warning equipment for the hydropower station.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flood prevention early warning device for a hydropower station, which is provided with a lifting component and a driving component; the water level alarm device solves the problems that the existing water level alarm device provided in the background technology does not have the position adjusting effect, so that only the water level at a fixed position can be detected when the water level alarm device is used, and the water level alarm device is difficult to be applied to different water areas.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flood prevention early warning equipment for power station, includes the bottom plate, bottom plate outside one side is equipped with water level monitoring subassembly, bottom plate outside one side intermediate position fixed mounting has a lifting unit, water level monitoring subassembly fixed mounting is in lifting unit outside one side, water level monitoring subassembly and bottom plate contactless each other, the lifting unit upper end is equipped with drive assembly, drive assembly fixed mounting is in bottom plate outside one side upper end, the mounting hole has been seted up to bottom plate inside, four groups have been seted up to mounting hole equidistance array the mounting hole is located the outside both sides of lifting unit respectively.

Preferably, the lifting assembly comprises a lifting plate, a guide sliding block and a limiting plate, the lifting plate is fixedly installed at the middle position of one side of the outer portion of the bottom plate, the limiting plate is fixedly installed at the lower end of one side of the outer portion of the bottom plate, and the limiting plate is installed on the lower surface of the lifting plate.

Preferably, a lifting chute is formed in the middle of one side inside the lifting plate, the guide sliding block is connected with the inside of the lifting chute in a sliding mode, and a threaded blind hole is formed in the middle of one side inside the guide sliding block.

Preferably, the water level monitoring assembly comprises a water level alarm, a connecting rod and a threaded rod, and the water level alarm is fixedly installed at the tail end of the connecting rod.

Preferably, the top end of the connecting rod is fixedly installed at the top end of the threaded rod, and the tail end of the threaded rod is in threaded connection with the inside of the guide sliding block through the threaded blind hole.

Preferably, the driving assembly comprises a square cylinder, a piston rod and a base plate, the base plate is fixedly installed at the upper end of one side of the outer portion of the base plate, and the square cylinder is fixedly installed in the middle of one side of the outer portion of the base plate.

Preferably, the piston rod is located inside the lifting sliding groove, the top end of the piston rod is fixedly connected to the output end of the square air cylinder, and the tail end of the piston rod is fixedly installed in the middle of the upper surface of the guide sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the lifting component and the driving component, when the flood prevention early warning device is actually used, the lifting component and the driving component are matched to use, the water level monitoring component can be driven to move up and down, so that the effect of using the height adjustment for the water level monitoring component is realized, the practicability of the whole flood prevention early warning device is stronger, the problem that the existing water level alarm does not have the effect of position adjustment is solved to a certain extent, the water level at a fixed position can only be detected when the flood prevention early warning device is used, and the flood prevention early warning device is difficult to be applied to different water areas is solved;

2. the utility model discloses be equipped with the water level monitoring subassembly, and the water level monitoring subassembly passes through threaded connection with lifting unit to be convenient for install and dismantle the water level monitoring subassembly in the use, the relevant staff of being convenient for maintains, overhauls work such as water level alarm.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a side view of the present invention;

fig. 4 is a schematic view of the partial sectional structure of the present invention.

In the figure: 1. a base plate; 11. mounting holes; 2. a water level monitoring assembly; 21. a water level alarm; 22. a connecting rod; 23. a threaded rod; 3. a lifting assembly; 31. a lifting plate; 311. a lifting chute; 32. a guide slider; 321. a threaded blind hole; 33. a limiting plate; 4. a drive assembly; 41. a square cylinder; 42. a piston rod; 43. a backing plate.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a flood prevention early warning device for a hydropower station comprises a bottom plate 1, a water level monitoring assembly 2 is arranged on one side of the outer portion of the bottom plate 1, a lifting assembly 3 is fixedly arranged at the middle position of one side of the outer portion of the bottom plate, the water level monitoring assembly 2 is fixedly arranged on one side of the outer portion of the lifting assembly 3, the water level monitoring assembly 2 is not in contact with the bottom plate 1, a driving assembly 4 is arranged at the upper end of the lifting assembly 3, the driving assembly 4 is fixedly arranged at the upper end of one side of the outer portion of the bottom plate 1, mounting holes 11 are formed in the bottom plate 1, four groups of the mounting holes 11 are arranged in an equidistant array, the four groups of the mounting holes 11 are respectively arranged on two sides of the outer portion of the lifting assembly 3, the flood prevention early warning device is used practically, the whole device is fixedly arranged through the four groups of the mounting holes 11, the lifting assembly 3 is driven by the driving assembly 4 to slide up and down, the water level monitoring assembly 2 is driven to move up and down, and the effect of adjusting the use height of the water level monitoring assembly 2 is achieved, so that the water level monitoring component 2 can carry out flood prevention and early warning work on different water areas.

Lifting unit 3 includes lifter plate 31, direction slider 32 and limiting plate 33, lifter plate 31 fixed mounting is in 1 outside one side intermediate position of bottom plate, limiting plate 33 fixed mounting is in 1 outside one side lower extreme of bottom plate, limiting plate 33 is installed in 31 lower surfaces of lifter plate, lift spout 311 has been seted up to the inside one side intermediate position of lifter plate 31, direction slider 32 and the inside sliding connection of lift spout 311, screw thread blind hole 321 has been seted up to the inside one side intermediate position of direction slider 32, direction slider 32 can slide from top to bottom along lift spout 311 is inside, thereby can drive water level monitoring subassembly 2 and reciprocate, inject direction slider 32 sliding stroke through limiting plate 33, prevent direction slider 32 roll-off lift spout.

Water level monitoring subassembly 2 includes water level alarm 21, connecting rod 22 and threaded rod 23, water level alarm 21 fixed mounting is at connecting rod 22 end, connecting rod 22 top fixed mounting is on the 23 tops of threaded rod, threaded rod 23 end is through screw thread blind hole 321 and the inside threaded connection of direction slider 32, when actually carrying out the use, can realize flood prevention alarm work through water level alarm 21, threaded connection through threaded rod 23 and direction slider 32, be convenient for install and dismantle water level alarm 21, thereby be convenient for relevant staff maintains, work such as maintenance.

Drive assembly 4 includes square cylinder 41, piston rod 42 and backing plate 43, backing plate 43 fixed mounting is in the outside one side upper end of bottom plate 1, square cylinder 41 fixed mounting is in the outside one side intermediate position of backing plate 43, piston rod 42 is located inside lift spout 311, piston rod 42 top fixed connection is in the output of square cylinder 41, the terminal fixed mounting of piston rod 42 is in guide slider 32 upper surface intermediate position, when the height of water level monitoring subassembly 2's use is adjusted to the actual need, through opening square cylinder 41, drive piston rod 42 stretches out and draws back, and then drive guide slider 32 and slide along lift spout 311 is inside, in order to realize the effect of adjusting water level monitoring subassembly 2 height of use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flood prevention early warning equipment for power station, includes bottom plate (1), its characterized in that: bottom plate (1) outside one side is equipped with water level monitoring subassembly (2), bottom plate outside one side intermediate position fixed mounting has lifting unit (3), water level monitoring subassembly (2) fixed mounting is in lifting unit (3) outside one side, water level monitoring subassembly (2) and bottom plate (1) non-contact each other, lifting unit (3) upper end is equipped with drive assembly (4), drive assembly (4) fixed mounting is in bottom plate (1) outside one side upper end, mounting hole (11) have been seted up to bottom plate (1) inside, four groups have been seted up to mounting hole (11) equidistance array mounting hole (11) are located lifting unit (3) outside both sides respectively.

2. The flood prevention early warning device for the hydropower station according to claim 1, wherein the flood prevention early warning device comprises: lifting unit (3) include lifter plate (31), direction slider (32) and limiting plate (33), lifter plate (31) fixed mounting is in bottom plate (1) outside one side intermediate position, limiting plate (33) fixed mounting is in bottom plate (1) outside one side lower extreme, limiting plate (33) are installed in lifter plate (31) lower surface.

3. The flood prevention early warning device for the hydropower station according to claim 2, wherein the flood prevention early warning device comprises: lifting sliding grooves (311) are formed in the middle of one side inside the lifting plate (31), the guide sliding blocks (32) are connected with the lifting sliding grooves (311) in a sliding mode, and threaded blind holes (321) are formed in the middle of one side inside the guide sliding blocks (32).

4. The flood prevention early warning device for the hydropower station according to claim 1, wherein the flood prevention early warning device comprises: the water level monitoring assembly (2) comprises a water level alarm (21), a connecting rod (22) and a threaded rod (23), and the water level alarm (21) is fixedly installed at the tail end of the connecting rod (22).

5. The flood prevention early warning device for the hydropower station according to claim 4, wherein the flood prevention early warning device comprises: the top end of the connecting rod (22) is fixedly installed at the top end of the threaded rod (23), and the tail end of the threaded rod (23) is in threaded connection with the inner part of the guide sliding block (32) through a threaded blind hole (321).

6. The flood prevention early warning device for the hydropower station according to claim 1, wherein the flood prevention early warning device comprises: the driving assembly (4) comprises a square cylinder (41), a piston rod (42) and a base plate (43), the base plate (43) is fixedly installed at the upper end of one side of the outer portion of the bottom plate (1), and the square cylinder (41) is fixedly installed at the middle position of one side of the outer portion of the base plate (43).

7. The flood prevention early warning device for the hydropower station according to claim 6, wherein the flood prevention early warning device comprises: the piston rod (42) is located inside the lifting sliding groove (311), the top end of the piston rod (42) is fixedly connected to the output end of the square cylinder (41), and the tail end of the piston rod (42) is fixedly installed in the middle of the upper surface of the guide sliding block (32).