CN213574448U

CN213574448U - High-frequency prediction speed regulation device for power plant

Info

Publication number: CN213574448U
Application number: CN202021922729.1U
Authority: CN
Inventors: 田勇
Original assignee: Xi'an Huineng Network Information Technology Co ltd
Current assignee: Xi'an Huineng Network Information Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-29
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a high frequency prediction speed adjusting device of power plant, including frame, speed governing cabinet and fixing bolt, the bottom turning of frame is provided with the supporting leg, the top of frame is provided with the buttcover plate, wherein, the bottom of supporting leg is connected with fixed establishment, the top both sides of buttcover plate are provided with the limiting plate, the constant head tank has been seted up to one side of limiting plate, the bottom and the limiting plate of speed governing cabinet dock, the bottom that the limiting plate is close to in speed governing cabinet both sides is provided with the cassette, fixing bolt runs through the limiting plate and is connected with the cassette. This high frequency prediction speed adjusting device of power plant docks the inside butt joint groove of support and supporting leg to the pothook extrudees through the elasticity splint of "U" style of calligraphy, makes the draw-in groove of pothook and support inner wall surface carry out the joint, corresponds the shock attenuation board again and puts at the assigned position, and installs fixing mechanism through the fixed orifices, thereby conveniently stabilizes at the assigned position and puts this speed adjusting device.

Description

High-frequency prediction speed regulation device for power plant

Technical Field

The utility model relates to a power generation technical field specifically is a high frequency prediction speed adjusting device of power plant.

Background

Electric power is one of important energy sources applied to industrial production and daily life in China, and the superiority of hydroelectric power generation is increasingly displayed along with the gradual reduction of non-renewable resources in China. When the power plant generates the hydraulic power, the corresponding hydraulic turbine set is often needed to convert the energy of the water flow into the power machine of the rotary mechanical energy. The governor of the hydraulic turbine is an important component of the hydraulic turbine and is also a key part for realizing the adjustment of the hydraulic turbine. The high frequency prediction speed adjusting device that current power plant power generation equipment used still has the installation when using and puts and overhaul trouble scheduling problem, for this reason, we hope to improve the installation effectiveness of power plant high frequency prediction speed adjusting device through the innovation to power plant high frequency prediction speed adjusting device, convenient equipment, the personnel of being convenient for overhaul, make it give play to the biggest value, along with the development of science and technology, power plant high frequency prediction speed adjusting device has had very big degree of development, its development has brought very big facility for people when carrying out the speed adjustment to power generation equipment, its kind and quantity are also increasing day by day.

Although the types and the number of the high-frequency prediction speed regulating devices of the power plants on the market are very large, the high-frequency prediction speed regulating devices of the power plants have the following defects: the high frequency prediction speed adjusting device of power plant is inconvenient to be stably put at the assigned position, and the speed regulating cabinet body of the high frequency prediction speed adjusting device of power plant is inconvenient to assemble and is comparatively troublesome when the high frequency prediction speed adjusting device of power plant overhauls. Therefore, the high-frequency prediction speed regulating device of the existing power plant needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high frequency prediction speed adjusting device of power plant to solve the high frequency prediction speed adjusting device of power plant on the existing market that above-mentioned background art provided and inconvenient stably put at the assigned position, the high frequency prediction speed adjusting device of power plant's the inconvenient comparatively trouble problem of equipment and power plant's high frequency prediction speed adjusting device when overhauing of the speed governing cabinet body.

In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency prediction speed regulating device of a power plant comprises a machine base, a speed regulating cabinet and a fixing bolt, wherein a supporting leg is arranged at the corner of the bottom end of the machine base, a butt plate is arranged at the top end of the machine base, wherein,

the bottom end of the supporting leg is connected with a fixing mechanism, limiting plates are arranged on two sides of the top end of each abutting plate, a positioning groove is formed in one side of each limiting plate, the bottom end of the speed regulating cabinet is abutted with the limiting plates, clamping seats are arranged on two sides of the speed regulating cabinet close to the bottom ends of the limiting plates, the clamping seats are abutted with the positioning grooves, and fixing bolts penetrate through the limiting plates and are connected with the clamping seats;

the top of speed governing cabinet side surface is provided with the pivot, pivot and access door swing joint, the inside both sides edge of access door docks with the speed governing cabinet through the telescopic link, one side that the speed governing cabinet was kept away from to the access door is provided with the handle, the bottom both sides that the access door is close to the handle are provided with the extension board, the pull rod has been run through at the interior middle part of extension board, the spring has been cup jointed in the outside that the pull rod is close to extension board one end, the one end that the extension board was stretched out to the pull rod runs through with the sleeve pipe, sheathed tube one side is fixed with the edge of speed governing cabinet, the adjacent side that the access door is close to.

Preferably, fixed establishment is including butt joint groove, recess, connecting axle, pothook, elasticity splint, support, draw-in groove, shock attenuation board and fixed orifices, the butt joint groove has been seted up to the inside of supporting leg, the supporting leg is close to the top inner wall in butt joint groove and has seted up flutedly, the both sides of recess are butt jointed there is the connecting axle, the one end swing joint of connecting axle and pothook, the middle part of recess is connected with the elasticity splint, the support is pegged graft with the butt joint groove the draw-in groove has been seted up on the inner wall surface of support, the bottom mounting of support has the shock attenuation board, the fixed orifices has been seted up inside in the turning of shock attenuation board, the pothook is symmetric distribution about the vertical central line of recess, and the shape of pothook is barb-like.

Preferably, the shape of the elastic clamping plate is inverted 'U' -shaped, and the surfaces of the elastic clamping plate and the hook are contacted with each other but not connected.

Preferably, the cross-sectional dimension of the clamping seat is matched with that of the positioning groove, the clamping seat and the fixing bolt are vertically distributed, and the clamping seat and the fixing bolt are in threaded connection.

Preferably, the number of the support plates is two, four, the two support plates are symmetrically distributed in parallel relative to the vertical center line of the access door, and the distance between the support plates in the same group is smaller than the length of the pull rod.

Preferably, one end of the pull rod is circular, the other end of the pull rod is of a cross-shaped structure, the diameter of the pull rod is matched with that of the sleeve, and the pull rod forms a telescopic structure with the sleeve through a spring.

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

(1) according to the high-frequency prediction speed regulating device for the power plant, butt-joint grooves in a support and supporting legs are in butt joint, the clamping hook is extruded through the U-shaped elastic clamping plate, so that the clamping hook is clamped with the clamping groove in the surface of the inner wall of the support, the damping plate is correspondingly placed at the appointed position, and the fixing mechanism is installed through the fixing hole, so that the speed regulating device is conveniently and stably placed at the appointed position;

(2) according to the high-frequency prediction speed regulating device for the power plant, the speed regulating cabinet is placed in the middle of the top end of the butt joint plate, so that the clamping seats on the two sides of the bottom end of the speed regulating cabinet are inserted into the positioning groove in the surface of the butt joint plate, and the fixing bolt penetrates through the limiting plate and the clamping seats in the positioning groove to be in threaded connection, so that the speed regulating cabinet of the device can be conveniently assembled on the machine seat;

(3) this high frequency prediction speed adjusting device of power plant breaks away from and the sheathed tube grafting through twitching pull rod extrusion spring, from the handle of redrawing access door one side for the access door rotates round the pivot of speed governing cabinet one side, and simultaneously, the extension through the telescopic link carries out fixed stay to the angle of opening of access door, opens the operation door plant of the adjacent one side of access door again, thereby makes things convenient for the inside equipment of this speed adjusting device to overhaul.

Drawings

FIG. 1 is a schematic view of the structure of the high-frequency prediction speed-regulating device of the utility model in the front view;

FIG. 2 is a left side view structural diagram of the high frequency prediction speed regulating device of the utility model;

FIG. 3 is an enlarged schematic structural view of the fixing mechanism of the high-frequency prediction speed regulating device of the power plant of the present invention;

FIG. 4 is a schematic diagram of the power plant high frequency prediction speed regulating device of the present invention showing a partially enlarged structure at the position A in FIG. 1;

fig. 5 is the utility model discloses power plant's high frequency predicts local enlarged structure schematic diagram of B department in speed adjusting device figure 2.

In the figure: 1. a machine base; 2. supporting legs; 3. a butt plate; 4. a fixing mechanism; 401. a butt joint groove; 402. a groove; 403. a connecting shaft; 404. a hook; 405. an elastic splint; 406. a support; 407. a card slot; 408. a damper plate; 409. a fixing hole; 5. a limiting plate; 6. positioning a groove; 7. a speed regulation cabinet; 8. a card holder; 9. fixing the bolt; 10. a rotating shaft; 11. an access door; 12. a telescopic rod; 13. a handle; 14. a support plate; 15. a pull rod; 16. a spring; 17. a sleeve; 18. the door panel is operated.

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. 1-5, the present invention provides a technical solution: a high-frequency prediction speed regulating device of a power plant comprises a machine base 1, supporting legs 2, a butt joint plate 3, a fixing mechanism 4, a limiting plate 5, a positioning groove 6, a speed regulating cabinet 7, a clamping seat 8, a fixing bolt 9, a rotating shaft 10, an access door 11, an expansion link 12, a handle 13, a support plate 14, a pull rod 15, a spring 16, a sleeve 17 and an operation door plate 18, wherein the supporting legs 2 are arranged at the corners of the bottom end of the machine base 1, the butt joint plate 3 is arranged at the top end of the machine base 1,

the bottom end of the supporting leg 2 is connected with a fixing mechanism 4, the fixing mechanism 4 comprises a butt joint groove 401, a groove 402, a connecting shaft 403, a clamping hook 404, an elastic clamping plate 405, a support 406, a clamping groove 407, a damping plate 408 and a fixing hole 409, the butt joint groove 401 is arranged in the supporting leg 2, the groove 402 is arranged on the inner wall of the top end of the supporting leg 2 close to the butt joint groove 401, the connecting shaft 403 is in butt joint with two sides of the groove 402, the connecting shaft 403 is movably connected with one end of the clamping hook 404, the elastic clamping plate 405 is connected to the middle of the groove 402, the clamping groove 407 is arranged on the surface of the inner wall of the support 406 in a splicing manner with the butt joint groove 401, the damping plate 408 is fixed at the bottom end of the support 406, the fixing hole 409 is arranged in the corner of the damping plate 408, the clamping hooks 404 are symmetrically, the clamping hook 404 and the support 406 form a clamping structure through the clamping groove 407, so that the butt joint of the clamping hook 404 and the clamping groove 407 can ensure that the support 406 and the support leg 2 are connected and fixed, the shape of the elastic clamp plate 405 is in an inverted U shape, the surfaces of the elastic clamp plate 405 and the clamping hook 404 are in mutual contact but not connected, so that the elastic clamp plate 405 can be extruded by the symmetrically distributed clamping hooks 404, and the clamping hook 404 and the clamping groove 407 on the inner wall of the support 406 are ensured to be continuously clamped, the two sides of the top end of the butt joint plate 3 are provided with the limiting plates 5, one side of each limiting plate 5 is provided with the positioning groove 6, the bottom end of the speed regulating cabinet 7 is in butt joint with the limiting plate 5, the two sides of the speed regulating cabinet 7 are provided with the clamping seat 8 near the bottom end of each limiting plate 5, the cross-section size of, the clamping seat 8 and the fixing bolt 9 form threaded connection, so that the clamping seat 8 can drive the speed regulating cabinet 7 and the butt plate 3 at the top end of the base 1 to be positioned, placed and assembled, the clamping seat 8 is in butt joint with the positioning groove 6, and the fixing bolt 9 penetrates through the limiting plate 5 to be connected with the clamping seat 8;

the top end of one side surface of the speed regulation cabinet 7 is provided with a rotating shaft 10, the rotating shaft 10 is movably connected with an access door 11, two side edges inside the access door 11 are butted with the speed regulation cabinet 7 through an expansion rod 12, one side of the access door 11 far away from the speed regulation cabinet 7 is provided with a handle 13, two sides of the bottom end of the access door 11 close to the handle 13 are provided with four support plates 14, two groups of the support plates 14 are symmetrically distributed in parallel relative to the vertical central line of the access door 11, the distance between the support plates 14 in the same group is smaller than the length of a pull rod 15, so that the pull rod 15 can extend and retract between the two support plates 14 distributed in parallel, the pull rod 15 is conveniently separated from a sleeve 17, the pull rod 15 penetrates through the middle part of the support plates 14, one end of the pull rod 15 is of a circular ring shape, the other end of the pull rod is of a cross-, and the pull rod 15 forms a telescopic structure through the space between the spring 16 and the sleeve 17, so that the pull rod 15 is inserted into the sleeve 17 through the extrusion of the spring 16 to seal and lock the access door 11, the spring 16 is sleeved on the outer side of one end of the pull rod 15 close to the support plate 14, one end of the pull rod 15 extending out of the support plate 14 penetrates through the sleeve 17, one side of the sleeve 17 is fixed with the edge of the speed regulation cabinet 7, and the adjacent side of the speed regulation cabinet 7 close to the access door 11 is provided with an operation door panel 18.

The working principle is as follows: when the high-frequency prediction speed regulating device of the power plant is used, firstly, a support 406 is butted with a butt joint groove 401 in a support leg 2, a clamping hook 404 is extruded by a U-shaped elastic clamping plate 405 to clamp the clamping hook 404 with a clamping groove 407 on the inner wall surface of the support 406, then a damping plate 408 is correspondingly placed at a designated position, and a fixing mechanism 4 is installed through a fixing hole 409, so that the speed regulating device is stably placed at the designated position, when the machine base 1 and the speed regulating cabinet 7 of the device body need to be assembled, the speed regulating cabinet 7 is placed in the middle of the top end of a butt joint plate 3, so that clamping seats 8 at two sides of the bottom end of the speed regulating cabinet 7 are spliced with positioning grooves 6 on the surface of the butt joint plate 3, and a fixing bolt 9 penetrates through a limiting plate 5 and the clamping seats 8 in the positioning grooves 6 to be in threaded connection, so that the speed regulating cabinet 7 is assembled on, on the contrary, the speed regulation cabinet 7 and the base 1 can be disassembled, when the high-frequency prediction speed regulation device is butted with the specified power generation equipment, the parameters of the power generation equipment are set, adjusted and observed through the operation door panel 18, one end of the pull rod 15 is pulled, the pull rod 15 extrudes the spring 16 to be separated from the insertion connection with the sleeve 17, so that the handle 13 on one side of the access door 11 is pulled, the access door 11 rotates around the rotating shaft 10 on one side of the speed regulation cabinet 7, meanwhile, the telescopic rods 12 on the edges of the two sides of the access door 11 extend to fixedly support the opening angle of the access door 11, and then the operation door panel 18 on the adjacent side of the access door 11 is opened, so that the equipment inside the speed regulation cabinet 7 can be overhauled, and the content which is not described in detail in the description belongs to the prior art known.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high frequency prediction speed adjusting device of power plant, includes frame (1), speed governing cabinet (7) and fixing bolt (9), its characterized in that: the bottom corner of the machine base (1) is provided with a supporting leg (2), the top end of the machine base (1) is provided with a butt plate (3), wherein,

the bottom end of the supporting leg (2) is connected with a fixing mechanism (4), limiting plates (5) are arranged on two sides of the top end of the butt joint plate (3), a positioning groove (6) is formed in one side of each limiting plate (5), the bottom end of the speed regulating cabinet (7) is in butt joint with the limiting plates (5), clamping seats (8) are arranged on two sides of the speed regulating cabinet (7) close to the bottom ends of the limiting plates (5), the clamping seats (8) are in butt joint with the positioning grooves (6), and fixing bolts (9) penetrate through the limiting plates (5) and are connected with the clamping seats (8);

the top end of one side surface of the speed regulating cabinet (7) is provided with a rotating shaft (10), the rotating shaft (10) is movably connected with an access door (11), the edges of two sides in the access door (11) are butted with the speed regulating cabinet (7) through telescopic rods (12), a handle (13) is arranged on one side of the access door (11) far away from the speed regulating cabinet (7), support plates (14) are arranged on two sides of the bottom end of the access door (11) close to the handle (13), a pull rod (15) penetrates through the middle of the support plate (14), a spring (16) is sleeved on the outer side of one end, close to the support plate (14), of the pull rod (15), one end of the pull rod (15) extending out of the support plate (14) is penetrated through the sleeve (17), one side of the sleeve (17) is fixed with the edge of the speed regulating cabinet (7), and an operation door panel (18) is arranged on the adjacent side of the speed regulating cabinet (7) close to the access door (11).

2. The high-frequency prediction speed regulating device for the power plant as claimed in claim 1, wherein: the fixing mechanism (4) comprises a butt joint groove (401), a groove (402), a connecting shaft (403), a clamping hook (404), an elastic clamping plate (405), a support (406), a clamping groove (407), a damping plate (408) and a fixing hole (409), the butt joint groove (401) is formed in the support leg (2), the groove (402) is formed in the inner wall of the top end, close to the butt joint groove (401), of the support leg (2), the connecting shaft (403) is in butt joint with the two sides of the groove (402), the connecting shaft (403) is movably connected with one end of the clamping hook (404), the elastic clamping plate (405) is connected to the middle of the groove (402), the clamping groove (407) is formed in the inner wall surface of the support (406) in an inserting connection mode of the support (406) and the butt joint groove (401), the damping plate (408) is fixed to the bottom end of the support (406), and the fixing hole, the clamping hooks (404) are symmetrically distributed around the vertical center line of the groove (402), the clamping hooks (404) are in a barb shape, and a clamping structure is formed between the clamping groove (407) and the support (406) by the clamping hooks (404).

3. The power plant high-frequency prediction speed regulating device according to claim 2, characterized in that: the shape of the elastic clamping plate (405) is inverted 'U' -shaped, and the surfaces of the elastic clamping plate (405) and the hook (404) are contacted with each other but not connected.

4. The high-frequency prediction speed regulating device for the power plant as claimed in claim 1, wherein: the cross-sectional dimension of the clamping seat (8) is matched with that of the positioning groove (6), the clamping seat (8) and the fixing bolt (9) are vertically distributed, and the clamping seat (8) and the fixing bolt (9) are in threaded connection.

5. The high-frequency prediction speed regulating device for the power plant as claimed in claim 1, wherein: the number of the support plates (14) is four, the two groups of support plates (14) are symmetrically distributed in parallel relative to the vertical center line of the access door (11), and the distance between the same group of support plates (14) is smaller than the length of the pull rod (15).

6. The high-frequency prediction speed regulating device for the power plant as claimed in claim 1, wherein: one end of the pull rod (15) is annular, the other end of the pull rod is of a cross-shaped structure, the diameter of the pull rod (15) is matched with that of the sleeve (17), and the pull rod (15) forms a telescopic structure with the sleeve (17) through a spring (16).