CN216896000U

CN216896000U - Safety valve device for pressure oil tank of hydropower station

Info

Publication number: CN216896000U
Application number: CN202220106078.1U
Authority: CN
Inventors: 马艳丽; 龙建明; 汶占武; 曹利刚
Original assignee: Yangling Vocational and Technical College
Current assignee: Yangling Vocational and Technical College
Priority date: 2022-01-16
Filing date: 2022-01-16
Publication date: 2022-07-05
Anticipated expiration: 2032-01-16

Abstract

The utility model belongs to the technical field of hydropower stations, and particularly relates to a safety valve device of a pressure oil tank of a hydropower station, which comprises an oil pressure device, wherein the surface of the oil pressure device is clamped and connected with a safety valve, the surface of the safety valve is fixedly connected with a fixed module, the inside of the fixed module is rotatably connected with a rotating rod, one side surface of the oil pressure device is provided with a fixed plate, the surface of the fixed plate is provided with an arc-shaped plate for limiting, the installation and the disassembly between the oil pressure device and the safety valve are more stable and convenient by arranging the rotating rod and the limiting block, the safety valve can be conveniently and rapidly assembled and disassembled, the use convenience of the lifting device is improved, the operation is simple, convenient, time-saving and labor-saving, the working efficiency is improved, the limiting teeth arranged on the inner surface of the arc-shaped plate are clamped and stably contacted with the surface of a pipeline by arranging a screw rod and a transverse plate, so that the pipeline inside the fixed plate is more stable and firm, promote practicality and the spacing stability of equipment, avoid the not hard up normal use that influences equipment of pipeline.

Description

Safety valve device for pressure oil tank of hydropower station

Technical Field

The utility model belongs to the technical field of hydropower stations, and particularly relates to a safety valve device of a pressure oil tank of a hydropower station.

Background

The hydropower station consists of a hydraulic system, a mechanical system, an electric energy generating device and the like, is a hydro-junction project for converting water energy into electric energy, and the sustainability of electric energy production requires that the utilization of the water energy of the hydropower station is uninterrupted. Through the construction of a reservoir system of the hydropower station, the distribution of the hydraulic resources on time and space is artificially adjusted and changed, and the sustainable utilization of the hydraulic resources is realized. In order to effectively convert the water energy in the reservoir into electric energy, the hydropower station needs to be realized through a hydro-mechanical system, and the system mainly comprises a pressure water conduit, a water turbine, a generator, a draft tube and the like.

The safety valve device for the pressure oil tank of the hydropower station is inconvenient to mount and dismount when being used, time and labor are wasted due to limit instability, the working efficiency is reduced, dustproof and protective measures are lacked, and the safety valve device for the pressure oil tank of the hydropower station is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a safety valve device of a pressure oil tank of a hydropower station, which has the characteristics of convenience in mounting and dismounting, protection and dust prevention, convenience in opening and closing and stable limiting.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a power station pressure oil tank relief valve device, includes oil pressure equipment, oil pressure equipment's surface block is connected with the relief valve, the fixed surface of relief valve is connected with fixed module, fixed module's inside is rotated and is connected with the dwang, oil pressure equipment's a side surface is provided with the fixed plate, the surface of fixed plate is provided with and is used for spacing arc, the fixed surface of arc is connected with auxiliary module, auxiliary module's inside elastic connection has reset spring, the front end surface of arc is provided with the baffle that is used for the protection.

According to the preferable technical scheme of the safety valve device for the pressure oil tank of the hydropower station, the bottom end surface of the arc-shaped plate is fixedly connected with the transverse plate in screwing connection with the screw rod, the screw rod is in screwing connection with the inner part of the transverse plate, and one side of the arc-shaped plate is provided with the fixing rod.

According to the preferable technical scheme of the safety valve device for the pressure oil tank of the hydropower station, the upper end of the baffle is fixedly connected with the connecting plate, the limiting teeth are arranged inside the arc-shaped plate, and the connecting plate is elastically connected with the auxiliary module through the reset spring.

According to a preferable technical scheme of the safety valve device for the pressure oil tank of the hydropower station, a rotating gear meshed with the crawler belt is fixedly connected to the surface of the rotating rod, the crawler belt is arranged on the surface of the rotating gear, and the same rotating gears are symmetrically arranged inside two ends of the crawler belt.

According to the preferable technical scheme of the safety valve device for the pressure oil tank of the hydropower station, the bottom end surface of the fixed module is connected with the moving block in a screwing mode, two ends of the moving block are rotatably connected with the connecting rod through the rotating shaft, and one end of the connecting rod is rotatably connected with the sliding plate.

According to the preferable technical scheme of the safety valve device for the pressure oil tank of the hydropower station, a clamping block is fixedly connected to the surface of the sliding plate, a limiting block is fixedly connected to the surface of the oil pressure equipment, and a clamping groove connected with the clamping block in a clamping mode is formed in the limiting block.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the dwang, the stopper makes the installation between oil pressure equipment and the relief valve dismantle more stably convenient, it carries out quick assembly disassembly lifting means's use convenience to be convenient for the relief valve, and easy operation convenient labour saving and time saving improves work efficiency, through setting up the screw rod, the diaphragm makes the spacing tooth that the arc internal surface set up and the stable contact of the surface block of pipeline strengthen spacing ability, make the inside pipe connection of fixed plate more stable firm, promote practicality and the spacing stability of equipment, avoid the not hard up normal use that influences equipment of pipeline, play protection and dirt-proof effect through setting up the baffle, the installation notch of avoiding the fixed plate surface to set up receives damage and inside to pile up the dust too much, can't carry out stable connection with the pipeline, influence the normal use increase loss reduction work efficiency of equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of an arc plate according to the present invention;

FIG. 4 is a schematic side view partially in section of the safety valve of the present invention;

FIG. 5 is a schematic cross-sectional front view of a fixing module according to the present invention;

in the figure: 1. an oil pressure device; 2. a safety valve; 3. a fixed module; 4. rotating the rod; 5. a fixing plate; 6. An arc-shaped plate; 7. a baffle plate; 8. an auxiliary module; 9. a return spring; 10. a transverse plate; 11. a screw; 12. Limiting teeth; 13. a fixing rod; 14. a connecting plate; 15. a rotating gear; 16. a crawler belt; 17. a moving block; 18. a connecting rod; 19. a slide plate; 20. a clamping block; 21. a limiting block; 22. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a power station pressure oil tank relief valve device, including oil pressure equipment 1, the surface block of oil pressure equipment 1 is connected with relief valve 2, safety valve 2's fixed surface is connected with fixed module 3, fixed module 3's inside is rotated and is connected with dwang 4, an oil pressure equipment 1's side surface is provided with fixed plate 5, fixed plate 5's surface is provided with and is used for spacing arc 6, the fixed surface of arc 6 is connected with supplementary module 8, supplementary module 8's inside elastic connection has reset spring 9, the front end surface of arc 6 is provided with baffle 7 that is used for the protection, the number of arc 6 is two and sets up the upper and lower both ends at fixed plate 5 in pairs in this embodiment, and the inside reset spring 9 that is used for reseing that all is provided with in the top, baffle 7 that makes both ends closely laminates after removing spacing and protects and is dustproof.

Specifically, the bottom surface fixed connection of arc 6 closes diaphragm 10 of being connected with screw rod 11 soon, and the inside of diaphragm 10 closes and is connected with screw rod 11 soon, and one side of arc 6 is provided with dead lever 13, and dead lever 13 plays spacing effect in this embodiment, makes arc 6 can be stable firm through diaphragm 10 and remove on the surface of screw rod 11, makes the spacing convenient stability that opens and shuts of arc 6 more.

Specifically, the upper end fixedly connected with connecting plate 14 of baffle 7, the inside of arc 6 is provided with spacing tooth 12, through reset spring 9 elastic connection between connecting plate 14 and the supplementary module 8, spacing tooth 12 plays the spacing effect of enhancement in this embodiment, avoids the normal use of the inside influence equipment that the pipeline atress breaks away from fixed plate 5 with the surperficial in close contact with of pipeline, increases work load and reduces work efficiency.

Specifically, the fixed surface of dwang 4 is connected with the rotating gear 15 who is connected with the meshing of track 16, and rotating gear 15's surface is provided with track 16, and the inside symmetry in both ends of track 16 is provided with the same rotating gear 15, makes its both ends inside close soon and connect the same rotating gear 15 through track 16 in this embodiment, carries out the inside fixture block 20 of rotation control simultaneously and removes and carry out spacingly to stopper 21, promotes practicality and improve equipment's spacing convenient stability.

Specifically, the bottom surface of fixed module 3 closes soon and is connected with movable block 17, and the both ends of movable block 17 rotate through the pivot and are connected with connecting rod 18, and the one end of connecting rod 18 rotates and is connected with slide 19, and the inside of slide 19 in this embodiment is the cavity setting and rotates through pivot and connecting rod 18 to be connected, makes movable block 17 drive movable connecting rod 18 when rotating collapsible inside that gets into slide 19 reduce occupation space, and the inside that the fixture block 20 of being convenient for shrink gets into relief valve 2 removes spacingly.

Specifically, the fixed surface of slide 19 is connected with fixture block 20, and the fixed surface of hydraulic equipment 1 is connected with stopper 21, and the inside of stopper 21 is seted up the draw-in groove 22 of being connected with the fixture block 20 block.

The working principle and the using process of the utility model are as follows: when the safety valve is used, a notch formed in the back surface of the safety valve 2 is connected with a limiting block 21 in an inserting mode, then a rotating rod 4 is rotated to enable a rotating gear 15 to rotate along with the rotating gear, then a crawler belt 16 in a fixed module 3 is driven to rotate, the rotating rods 4 symmetrically arranged on two sides of the safety valve 2 are enabled to rotate simultaneously, then a moving block 17 at the lower end of the rotating rod 4 moves downwards, a connecting rod 18 with two ends rotatably connected is enabled to expand outwards to push a sliding plate 19 and a clamping block 20 to slide in the safety valve 2, the clamping block 20 enters into a clamping groove 22 to limit the limiting block 21, the mounting and dismounting between an oil pressure device 1 and the safety valve 2 are enabled to be more stable and convenient, the safety valve 2 is convenient to mount and dismount, the use convenience of the lifting device is facilitated, the operation is simple, convenient, time and labor are saved, the working efficiency is improved, and then a screw rod 11 is screwed to enable an arc-shaped plate 6 to move towards two ends of a fixed plate 5 through a transverse plate 10, then the pipeline that will need to connect inserts the inside of fixed plate 5, the arc 6 that the contrarotation screw rod 11 made both ends symmetry set up resets, baffle 7 slides in the inside of auxiliary module 8 after receiving the extrusion and compresses reset spring 9, spacing tooth 12 that makes 6 internal surfaces of arc set up and the stable contact of surface block of pipeline strengthen spacing ability, make the pipe connection of fixed plate 5 inside more stable firm, promote practicality and the spacing stability of equipment, avoid the not hard up normal use that influences equipment of pipeline.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A kind of hydropower station pressure oil tank relief valve device, characterized by that: including oil pressure equipment (1), the surperficial block of oil pressure equipment (1) is connected with relief valve (2), the fixed surface of relief valve (2) is connected with fixed module (3), the inside of fixed module (3) is rotated and is connected with dwang (4), a side surface of oil pressure equipment (1) is provided with fixed plate (5), the surface of fixed plate (5) is provided with and is used for spacing arc (6), the fixed surface of arc (6) is connected with supplementary module (8), the inside elastic connection of supplementary module (8) has reset spring (9), the front end surface of arc (6) is provided with baffle (7) that are used for the protection.

2. A hydropower station pressure tank safety valve arrangement according to claim 1, characterized in that: the bottom surface fixed connection of arc (6) closes diaphragm (10) of being connected with screw rod (11) soon, the inside of diaphragm (10) closes and is connected with screw rod (11) soon, one side of arc (6) is provided with dead lever (13).

3. A hydropower station pressure tank safety valve arrangement according to claim 1, characterized in that: the upper end fixedly connected with connecting plate (14) of baffle (7), the inside of arc (6) is provided with spacing tooth (12), pass through reset spring (9) elastic connection between connecting plate (14) and auxiliary module (8).

4. A hydropower station pressure tank safety valve arrangement according to claim 1, characterized in that: the surface fixed connection of dwang (4) has rotating gear (15) of being connected with track (16) meshing, the surface of rotating gear (15) is provided with track (16), the inside symmetry in both ends of track (16) is provided with same rotating gear (15).

5. A hydropower station pressure tank safety valve arrangement according to claim 1, characterized in that: the bottom end surface of the fixed module (3) is connected with a moving block (17) in a screwing mode, two ends of the moving block (17) are connected with connecting rods (18) in a rotating mode through rotating shafts, and one ends of the connecting rods (18) are connected with sliding plates (19) in a rotating mode.

6. A hydropower station pressure tank safety valve arrangement according to claim 5, characterized in that: the surface fixing of slide (19) is connected with fixture block (20), the surface fixing of hydraulic equipment (1) is connected with stopper (21), draw-in groove (22) that are connected with fixture block (20) block are seted up to the inside of stopper (21).