CN217399547U

CN217399547U - Trash rack of hydropower station

Info

Publication number: CN217399547U
Application number: CN202221375618.2U
Authority: CN
Inventors: 姜旭航; 田逸群; 韩四保; 刘春青; 刘明华; 张冉; 宋兆阳; 张志超; 李坦; 雷文斌; 赵伟全; 孙国昊; 杨济维; 常新宇; 石含璐
Original assignee: Inner Mongolia Chifeng Pumped Storage Co ltd; State Grid Xinyuan Co Ltd
Current assignee: Inner Mongolia Chifeng Pumped Storage Co ltd; State Grid Xinyuan Co Ltd
Priority date: 2022-06-04
Filing date: 2022-06-04
Publication date: 2022-09-09
Anticipated expiration: 2032-06-04

Abstract

The utility model relates to a power station technical field just discloses a trash rack in power station, including device body, fixed establishment, interception mechanism and protection machanism, fixed establishment is located the outside of device body, interception mechanism is located fixed establishment's middle part, protection machanism is located fixed establishment's middle part and is located interception mechanism's rear side, interception mechanism is including interception frame, interception net, slider, lifter, installation piece and cable wire, interception net fixed mounting is at the rear side of interception frame, the fixed both ends of controlling that set up at the interception frame of slider, lifter fixed mounting is at the lower extreme of interception frame. This trash rack of power station through setting up the interception net into frame type structure, uses in the device, drives the interception frame by the cable wire and reciprocates, makes the rubbish of aquatic through filtering in the interception net, and the rubbish after the filtration is collected together, avoids the jam to the filter screen, the effectual convenience that increases the device and use.

Description

Trash rack of hydropower station

Technical Field

The utility model relates to a power station technical field specifically is a trash rack of power 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;

the trash rack that the power station was used commonly when intercepting rubbish, can not collect the rubbish of interception together to, the rubbish of interception adsorbs also difficult clearance on the trash rack, makes very consuming time when clearing up the trash rack, consequently, very big reduction the trash holding efficiency that the trash rack used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a trash rack in power station to provide the trash rack that power station is commonly used in solving above-mentioned background art when the interception rubbish, can not collect the rubbish of interception together, and, the rubbish of interception adsorbs also difficult clearance on the trash rack, makes very consuming time when clearing up the trash rack, consequently, very big reduction the problem of trash holding efficiency that the trash rack used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a trash rack of power station, includes device body, fixed establishment, interception mechanism and protection machanism, fixed establishment is located the outside of device body, interception mechanism is located fixed establishment's middle part, protection machanism is located fixed establishment's middle part and is located interception mechanism's rear side, interception mechanism is including interception frame, interception net, slider, lifter, installation piece and cable wire, interception net fixed mounting is at the rear side of interception frame, the fixed both ends of controlling that set up at the interception frame of slider, lifter fixed mounting is at the lower extreme of interception frame, installation piece fixed mounting is in the upper end of interception frame, cable wire fixed mounting is in the upper end of installation piece.

Preferably, fixed establishment is including fixed frame, filter screen, spout, motor box, axis of rotation, dwang and rolling hole, filter screen fixed mounting is at the avris of fixed frame the inner, the spout is fixed to be set up at the middle part of fixed frame the inner and is located the place ahead of filter screen, motor box fixed mounting is in the upper end of fixed frame, axis of rotation fixed mounting is at the middle part at both ends about the motor box, dwang fixed mounting is in the inside of axis of rotation, the rolling hole is fixed to be set up in the inside of fixed frame avris and to be located the below of dwang, through setting up the rolling hole, carries out the rolling and transfers the cable wire through motor box drive axis of rotation, increases the convenience that the interception frame reciprocated.

Preferably, protection machanism is including buffer board, buffer damper, blotter, buffer spring and connecting block, buffer damper fixed mounting is in the inner of buffer board, blotter fixed mounting is in buffer damper's outer end, buffer spring fixed mounting is in the inner of buffer board and is located the outside of blotter, connecting block fixed mounting is in buffer spring's outer end and buffer damper fixed connection, through setting up buffer damper, can unload the vibrations that buffer spring received, avoids the shock absorber vibrations after combatting earthquake.

Preferably, interception frame movable mounting is in the inside of spout, the interception net is frame type structure, the slider is symmetric distribution in the left and right sides both ends of interception frame, the lifter is symmetric distribution in the lower extreme of interception frame, the installation piece is the equidistance and distributes in the upper end of interception frame, through setting up the interception net into frame type structure, in the device use, drives the interception frame through the cable wire and reciprocates, makes the rubbish of aquatic through filtering in the interception net, avoids rubbish to the jam of filter screen, the effectual convenience that increases the device and use.

Preferably, the lower extreme and the fixed frame fixed connection of lifter are located the inside of spout, the upper end fixed mounting of cable wire runs through the coiling hole in the outer end of dwang, through setting up the lifter, makes the lower extreme of interception frame have the strong point, the effectual stability that improves the interception frame and use.

Preferably, the spout is the symmetric distribution in the inner middle part of fixed frame, spout and slider looks adaptation, the motor box is the equidistance and distributes in the upper end of fixed frame, the coiling hole is the equidistance and distributes in the inside of fixed frame avris, through spout and slider looks adaptation, controls all the time in the inside of spout, avoids interception frame and interception frame to take place the friction, the effectual life who improves interception frame and interception frame.

Preferably, buffer board movable mounting is in the inside of spout and is located the rear side of slider, the buffer damper is the equidistance and distributes in the inner of buffer board, connecting block fixed mounting is in the rear end of slider, through setting up the buffer board, when making the interception frame reciprocate in the inside of spout, when avoiding the interception frame to receive water impact to prolong the device's life.

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

1. according to the trash rack of the hydropower station, the intercepting net is arranged to be of a frame structure, and when the device is used, the intercepting frame is driven by the steel cable to move up and down, so that garbage in water is filtered in the intercepting net, the filtered garbage is collected together, the blocking of a filter screen is avoided, and the convenience of the use of the device is effectively improved;

2. according to the trash rack of the hydropower station, the buffer damper is arranged, so that the vibration borne by the buffer spring can be relieved, repeated vibration after the buffer spring resists vibration is avoided, and meanwhile, when the buffer damper relieves the vibration, the buffer cushion can share some vibration, so that the buffer damper is more effective to use;

3. this trash rack of power station through setting up the buffer board, makes the interception frame when the inside of spout reciprocates, when avoiding the interception frame to receive rivers impact, and with spout rigid contact, has alleviated the interception frame effectively and has received hydraulic impact to extension device's life.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the intercepting mechanism of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 1 according to the present invention;

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

In the figure: 1. a device body; 2. a fixing mechanism; 201. fixing the outer frame; 202. a filter screen; 203. a chute; 204. a motor box; 205. a rotating shaft; 206. rotating the rod; 207. a coiling hole; 3. an interception mechanism; 301. an interception frame; 302. an intercepting net; 303. a slider; 304. a lifting rod; 305. mounting blocks; 306. a steel cord; 4. a protection mechanism; 401. a buffer plate; 402. a buffer damper; 403. a cushion pad; 404. a buffer spring; 405. and (7) connecting the block.

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. 1-4, the present invention provides a technical solution: a trash rack of a hydropower station comprises a device body 1, a fixing mechanism 2, an intercepting mechanism 3 and a protection mechanism 4, wherein the fixing mechanism 2 is located on the outer side of the device body 1, the intercepting mechanism 3 is located in the middle of the fixing mechanism 2, the protection mechanism 4 is located in the middle of the fixing mechanism 2 and located on the rear side of the intercepting mechanism 3, the intercepting mechanism 3 comprises an intercepting frame 301, an intercepting net 302, a sliding block 303, lifting rods 304, mounting blocks 305 and a steel cable 306, the intercepting net 302 is fixedly mounted on the rear side of the intercepting frame 301, the sliding blocks 303 are fixedly arranged at the left end and the right end of the intercepting frame 301, the lifting rods 304 are fixedly mounted at the lower end of the intercepting frame 301, the mounting blocks 305 are fixedly mounted at the upper end of the intercepting frame 301, and the steel cable 306 is fixedly mounted at the upper ends of the mounting blocks 305;

the fixing mechanism 2 comprises a fixing outer frame 201, a filter screen 202, a chute 203, a motor box 204, a rotating shaft 205, a rotating rod 206 and a rolling hole 207, the filter screen 202 is fixedly arranged at the side of the inner end of the fixing outer frame 201, the chute 203 is fixedly arranged at the middle of the inner end of the fixing outer frame 201 and positioned in front of the filter screen 202, the motor box 204 is fixedly arranged at the upper end of the fixing outer frame 201, the rotating shaft 205 is fixedly arranged at the middle of the left end and the right end of the motor box 204, the rotating rod 206 is fixedly arranged inside the rotating shaft 205, the rolling hole 207 is fixedly arranged inside the side of the fixing outer frame 201 and positioned below the rotating rod 206, and by arranging the rolling hole 207, a steel cable 306 arranged at the upper end of the intercepting frame 301 can penetrate through the rolling hole 207 and fixedly connected with the rotating rod 206, so that the up-and-down movement convenience of the intercepting frame 301 is improved; the protection mechanism 4 comprises a buffer plate 401, a buffer damper 402, a buffer pad 403, a buffer spring 404 and a connecting block 405, wherein the buffer damper 402 is fixedly arranged at the inner end of the buffer plate 401, the buffer pad 403 is fixedly arranged at the outer end of the buffer damper 402, the buffer spring 404 is fixedly arranged at the inner end of the buffer plate 401 and is positioned at the outer side of the buffer pad 403, the connecting block 405 is fixedly arranged at the outer end of the buffer spring 404 and is fixedly connected with the buffer damper 402, and by arranging the buffer damper 402, the vibration borne by the buffer spring 404 can be unloaded, so that repeated vibration after the buffer spring 404 resists vibration is avoided, and meanwhile, when the buffer damper 402 relieves vibration, the buffer pad 403 can share some vibration, so that the buffer damper 402 is more effective in use;

the intercepting frame 301 is movably arranged inside the sliding chute 203, the intercepting net 302 is of a frame structure, the sliding blocks 303 are symmetrically distributed at the left end and the right end of the intercepting frame 301, the lifting rods 304 are symmetrically distributed at the lower end of the intercepting frame 301, the mounting blocks 305 are equidistantly distributed at the upper end of the intercepting frame 301, the intercepting frame 302 is set to be of a frame structure, when the device is used, the intercepting frame 301 is driven to move up and down through the steel cable 306, so that garbage in water is filtered in the intercepting net 302, the filtered garbage is collected together, the blocking of the filter screen 202 is avoided, and the use convenience of the device is effectively improved; the lower end of the lifting rod 304 is fixedly connected with the fixed outer frame 201 and is positioned inside the sliding chute 203, the upper end of the steel cable 306 is fixedly installed at the outer end of the rotating rod 206 and penetrates through the winding hole 207, and the lifting rod 304 is arranged to assist the intercepting frame 301 to move when the steel cable 306 drives the intercepting frame 301 to move up and down, so that the lower end of the intercepting frame 301 is provided with a supporting point, and the use stability of the intercepting frame 301 is effectively improved; the sliding grooves 203 are symmetrically distributed in the middle of the inner end of the fixed outer frame 201, the sliding grooves 203 are matched with the sliding blocks 303, the motor boxes 204 are equidistantly distributed at the upper end of the fixed outer frame 201, the winding holes 207 are equidistantly distributed in the inner side of the fixed outer frame 201, and the sliding blocks 303 are matched with the sliding blocks 203, so that when the sliding blocks 303 drive the intercepting frame 301 to move, the intercepting frame 301 is always controlled in the sliding grooves 203, friction between the intercepting frame 301 and the intercepting frame 301 is avoided, and the service lives of the intercepting frame 301 and the intercepting frame 301 are effectively prolonged; buffer board 401 movable mounting is in the inside of spout 203 and is located the rear side of slider 303, buffer damper 402 is the equidistance and distributes in the inner of buffer board 401, connecting block 405 fixed mounting is in the rear end of slider 303, through setting up buffer board 401, make interception frame 301 when the inside of spout 203 reciprocates, when avoiding interception frame 301 to receive water flow impact, with spout 203 rigid contact, effectual interception frame 301 of having alleviated receives hydraulic impact, thereby prolong the device's life.

The working principle is as follows: the technical scheme of the utility model is a trash rack of hydropower station, at first, the intercepting part of the device is set as the filter screen 202 and the intercepting net 302, when in use, water flows through the filtering of the first layer intercepting net 302, then flows through the filter screen 202 installed at the rear side, when the intercepting net 302 intercepts, the intercepting net 302 is set as a frame structure, when in use, the device drives the intercepting frame 301 to move up and down through the steel cable 306, so that the garbage in water is filtered in the intercepting net 302, the garbage after filtering is collected together, the blocking of the filter screen 202 is avoided, and when the intercepting net 302 is in use, the motor box 204 can drive the rotating shaft 205 to roll and put down the steel cable 306, the intercepting frame 301 is driven to move up and down in the chute 203, the garbage in water can be collected up and down, and the buffer board 401 is installed at the rear end of the intercepting frame 301, the buffer damper 402 is installed at the inner end of the buffer board 401, can unload the vibrations that buffer spring 404 received, avoid vibrations after buffer spring 404 antidetonation repeatedly, buffer damper 402 is when alleviating vibrations simultaneously, some vibrations also can be shared to blotter 403, it is more effective to make buffer damper 402 use, when interception frame 301 reciprocates in the inside of spout 203, when avoiding interception frame 301 to receive rivers impact, with spout 203 rigid contact, the effectual interception frame 301 that has alleviated receives hydraulic impact, thereby prolong the device's life, each part of the device complements each other, the effectual cleanliness that improves filter screen 202, consequently, it is more convenient when using to make the device.

It should be finally noted that the above contents are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solutions of the present invention by those skilled in the art does not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a trash rack of power station, includes device body (1), fixed establishment (2), interception mechanism (3) and protection machanism (4), its characterized in that: fixed establishment (2) are located the outside of device body (1), interception mechanism (3) are located the middle part of fixed establishment (2), protection machanism (4) are located the middle part of fixed establishment (2) and are located the rear side of interception mechanism (3), interception mechanism (3) are including intercepting frame (301), interception net (302), slider (303), lifter (304), installation piece (305) and cable wire (306), interception net (302) fixed mounting is in the rear side of intercepting frame (301), slider (303) are fixed to be set up at the left and right sides both ends of intercepting frame (301), lifter (304) fixed mounting is at the lower extreme of intercepting frame (301), installation piece (305) fixed mounting is in the upper end of intercepting frame (301), cable wire (306) fixed mounting is in the upper end of installation piece (305).

2. The drain grating of claim 1, wherein: fixed establishment (2) are including fixed frame (201), filter screen (202), spout (203), motor box (204), axis of rotation (205), dwang (206) and rolling hole (207), filter screen (202) fixed mounting is at the avris of fixed frame (201) the inner, spout (203) are fixed to be set up at the middle part of fixed frame (201) the inner and are located the place ahead of filter screen (202), motor box (204) fixed mounting is in the upper end of fixed frame (201), the middle part at both ends is controlled at motor box (204) to axis of rotation (205) fixed mounting is in the inside of axis of rotation (205), rolling hole (207) are fixed to be set up in the inside of fixed frame (201) avris and are located the below of dwang (206).

3. The drain grating of claim 2, wherein: protection machanism (4) are including buffer board (401), buffering attenuator (402), blotter (403), buffer spring (404) and connecting block (405), buffer attenuator (402) fixed mounting is in the inner of buffer board (401), blotter (403) fixed mounting is in the outer end of buffering attenuator (402), buffer spring (404) fixed mounting is in the inner of buffer board (401) and is located the outside of blotter (403), connecting block (405) fixed mounting is in the outer end of buffer spring (404) and with buffering attenuator (402) fixed connection.

4. The trash rack of claim 3, wherein: intercept frame (301) movable mounting is in the inside of spout (203), intercept net (302) are frame type structure, slider (303) are both ends about intercept frame (301) symmetric distribution, lifter (304) are symmetric distribution in the lower extreme of intercept frame (301), installation piece (305) are the equidistance and distribute in the upper end of intercept frame (301).

5. The drain grating of claim 4, wherein: the lower end of the lifting rod (304) is fixedly connected with the fixed outer frame (201) and is positioned in the sliding groove (203), and the upper end of the steel cable (306) is fixedly arranged at the outer end of the rotating rod (206) and penetrates through the winding hole (207).

6. The drain grating of claim 5, wherein: spout (203) are the symmetric distribution in the inner middle part of fixed frame (201), spout (203) and slider (303) looks adaptation, motor box (204) are the equidistance and distribute in the upper end of fixed frame (201), it distributes in the inside of fixed frame (201) avris to roll up hole (207) to be the equidistance.

7. The drain grating of claim 6, wherein: buffer board (401) movable mounting is in the inside of spout (203) and is located the rear side of slider (303), buffering attenuator (402) are the equidistance and distribute in the inner of buffer board (401), connecting block (405) fixed mounting is in the rear end of slider (303).