CN219247470U - Relay protection device for thermal power plant - Google Patents
Relay protection device for thermal power plant Download PDFInfo
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- CN219247470U CN219247470U CN202223288755.5U CN202223288755U CN219247470U CN 219247470 U CN219247470 U CN 219247470U CN 202223288755 U CN202223288755 U CN 202223288755U CN 219247470 U CN219247470 U CN 219247470U
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Abstract
The utility model discloses a relay protection device for a thermal power plant, which relates to the technical field of relay protection devices, and particularly relates to a relay protection device for a thermal power plant. This a overload protection device for thermal power plant sets up through the cooperation of first motor, first gear, ring gear, post flabellum and vice flabellum, makes this a overload protection device for thermal power plant possess high-efficient radiating effect.
Description
Technical Field
The utility model relates to the technical field of relay protection devices, in particular to a relay protection device for a thermal power plant.
Background
The relay protection device is an automatic measure and equipment which can send out warning signals to operating operators on duty in time or directly send out tripping commands to a controlled breaker to stop the development of the events when the power elements (such as a generator, a circuit and the like) in the power system or the power system itself breaks down to endanger the safe operation of the power system, and the relay protection device can be operated by a stand-alone machine and can be connected with a computer to operate, and the relay protection device can be programmed by the computer to achieve the required instructions. The relay protection device is generally installed in a cabinet of a machine room during actual application, and the relay protection device is installed in the cabinet through bolts.
Although the relay protection device for the thermal power plant disclosed in the Chinese patent application publication No. CN202120274580.9 solves certain heat dissipation and maintenance problems, the utility model has the defects of low heat dissipation efficiency and low speed in maintenance and disassembly.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a relay protection device for a thermal power plant, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a relay protection device for thermal power plant, includes the box, connecting hole has been seted up to the side of box, connecting hole's inside is provided with the installing frame, the inside of installing frame is provided with the braced frame, the inside of braced frame is provided with first motor, the one end of first motor output shaft is provided with first axostylus axostyle, the surface of first axostylus axostyle is provided with the link, first through-hole has been seted up to the one end of keeping away from first axostylus axostyle of link, the inside of first through-hole is provided with first bearing, the inner wall of first bearing is provided with the second axostylus axostyle, the upper end of second axostylus axostyle is provided with the first gear, the surface engagement of first gear has the ring gear, the setting of ring gear is on the inner wall of installing frame, the upper end of first axostylus axostyle is provided with the main flabellum, the inner wall of box is provided with temperature-sensing ware.
Optionally, the surface of installing frame is provided with the spacing ring, and the inside of spacing ring is pegged graft and is had the filter screen, and the surface of filter screen is provided with the pull ring.
Optionally, the second shaft rod and the first gear are in a plurality of numbers and are uniformly distributed on the outer surface of the first shaft rod.
Optionally, the upper surface of box is provided with the support frame, and the inside sliding connection of support frame has the slide bar, and the upper end of slide bar is provided with sealing baffle, and the one end of keeping away from sealing baffle of slide bar is provided with spacing piece, and the surface of spacing piece is provided with first spring, and the one end setting of first spring is on the surface of support frame, and the air vent has been seted up to the upper surface of box, and the slide bar is pegged graft in the inside of air vent.
Optionally, the surface of box is provided with spacing slide bar, and the surface sliding connection of spacing slide bar has the connection spout, and the upper surface of connection spout is provided with relay protection device body.
Optionally, the surface butt of box has the guard plate, and the interior roof of guard plate is provided with the connecting plate, and first through-hole has been seted up to the inside of connecting plate, and the inside sliding connection of first through-hole has the direction slide bar, and the one end of direction slide bar is provided with the fixed plate, and the surface of fixed plate is provided with the connection fixture block, and the one end that the connection fixture block was kept away from to the direction slide bar is provided with the limiting plate, and the surface of connecting plate is provided with the second spring, and the one end setting of second spring is on the surface of fixed plate.
Optionally, the interior roof of guard plate is provided with the link, and the second through-hole has been seted up to the inside of link, and the inside rotation of second through-hole is connected with the fifth axostylus axostyle, and the surface of fifth axostylus axostyle is provided with the leading wheel, and the surface butt of leading wheel has the haulage rope, and the one end setting of haulage rope is on the surface of limiting plate, and the one end that the limiting plate was kept away from to the haulage rope is provided with the handle, and the other end setting of handle is on another haulage rope, and the connection through-hole has been seted up to the inside of guard plate, and haulage rope sliding connection is in the inside of connecting the through-hole.
Optionally, the surface of connecting plate is provided with the guide bar, and the one end setting of guide bar is in the inside of body, and fixed plate sliding connection is on the surface of guide bar, and the spliced eye has been seted up to the one side that the box is close to the guard plate, and the position and the connection fixture block looks adaptation of spliced eye, the inside of guard plate are provided with the peeping window, and the one side that the guard plate is close to relay protection device body is provided with the butt piece.
(III) beneficial effects
The utility model provides a relay protection device for a thermal power plant, which has the following beneficial effects:
1. this a overload protection device for thermal power plant sets up through the cooperation of first motor, first gear, ring gear, post flabellum and vice flabellum, makes this a overload protection device for thermal power plant possess high-efficient radiating effect.
2. This a overload protection device for thermal power plant sets up through the cooperation of connecting chute, spacing slide bar, guard plate, connection fixture block and handle, makes this a overload protection device for thermal power plant possess quick dismantlement's effect.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view showing the internal structure of the guard plate of the present utility model;
FIG. 3 is a schematic view of the internal structure of the case of the present utility model;
fig. 4 is a schematic structural view of the mounting frame of the present utility model.
In the figure: 1. a case; 2. a mounting frame; 3. a first motor; 4. auxiliary fan blades; 5. a first gear; 6. an inner gear ring; 7. a main fan blade; 8. a temperature sensor; 9. a filter screen; 10. a sealing baffle; 11. a slide bar; 12. the connecting chute; 13. a limit slide bar; 14. a relay protection device body; 15. a protection plate; 16. a guide slide bar; 17. connecting a clamping block; 18. a second spring; 19. a guide wheel; 20. a traction rope; 21. a handle; 22. a peeping window; 23. and abutting the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples
The utility model provides a overload protection device for thermal power plant, including box 1, connecting hole has been seted up to the side of box 1, connecting hole's inside is provided with mounting frame 2, mounting frame 2's inside is provided with the braced frame, the inside of braced frame is provided with first motor 3, the one end of first motor 3 output shaft is provided with first axostylus axostyle, the surface of first axostylus axostyle is provided with the link, first through-hole has been seted up to the one end of keeping away from first axostylus axostyle of link, the inside of first through-hole is provided with first bearing, the inner wall of first bearing is provided with the second axostylus axostyle, the upper end of second axostylus axostyle is provided with auxiliary fan blade 4, the surface of second axostylus axostyle is provided with first gear 5, the surface engagement of first gear 5 is provided with ring gear 6, the setting of ring gear 6 is on mounting frame 2's inner wall, the upper end of first axostylus axostyle is provided with main fan blade 7, the inner wall of box 1 is provided with temperature sensor 8, the surface of mounting frame 2 is provided with the spacing ring, the inside grafting of spacing ring is provided with pull ring 9, the surface of 9, the quantity of first axostylus axostyle is a plurality of, the first gear 5 is on the surface, evenly distributed is provided with first bearing, the first carrier 11 on the surface of first carrier 11 is provided with the carrier 11 on the inner surface of the first carrier 11, the carrier 11 is provided with the carrier plate of the carrier plate, the carrier plate is provided with the air vent, the inside of the carrier 11, the carrier plate is provided with the sealing plate, the inside is provided with the carrier plate, the carrier plate is provided with the surface 11, the inside is sealed on the carrier plate is provided with the surface 11, the surface 11.
In order to achieve the effect that the relay protection device for the thermal power plant has high-efficiency heat dissipation, as shown in fig. 3 and 4, the relay protection device adopts the following structure, through the cooperation setting of the first motor 3, the first gear 5, the inner gear ring 6, the column fan blades and the auxiliary fan blades 4, in the use process, when the temperature sensor 8 detects that the temperature in the box body 1 rises, an electric signal is sent out, the first motor 3 is controlled to rotate, and then the first shaft rod and the main fan blades 7 are driven to rotate, under the action of the first gear 5 and the inner gear ring 6, the auxiliary fan blades 4 are driven to rotate, the flow quantity of gas is improved, external cold air flows are filtered by the filter screen 9 and then blown onto the surface of the relay protection device body 14, the heat dissipation device body 14 is dissipated, meanwhile, the air flow in the box body 1 is discharged through the vent holes, the sealing baffle 10 is blown, the sealing baffle 10 slides upwards, the first spring is extruded under the action of the limit plate and the slide rod 11, the vent hole is completely leaked, the ventilation effect is improved, after the temperature in the box body 1 drops, the temperature sensor 8 is closed, the first shaft rod and the auxiliary fan blades 4 are driven to rotate under the action of the first gear 5 and the inner fan blades, the filter screen 9 is fast replaced, the vent effect is achieved, the relay protection device is achieved, and the relay protection device is cleaned, and the vent effect is fast, and the relay protection device is realized, and the vent ring-down by the effect is achieved, and the effect that the vent ring is replaced by the vent hole, through the effect, through the rotation;
a be used for overload protection of thermal power plant, the surface of box 1 is provided with spacing slide bar 13, the surface sliding connection of spacing slide bar 13 has connection spout 12, the upper surface of connection spout 12 is provided with overload protection body 14, the surface butt of box 1 has guard plate 15, the interior roof of guard plate 15 is provided with the connecting plate, first through-hole has been seted up to the inside of connecting plate, the inside sliding connection of first through-hole has guide slide bar 16, the one end of guide slide bar 16 is provided with the fixed plate, the surface of fixed plate is provided with connection fixture block 17, the one end that connection fixture block 17 was kept away from to guide slide bar 16 is provided with the limiting plate, the surface of connecting plate is provided with second spring 18, the one end of second spring 18 sets up on the surface of fixed plate, the interior roof of guard plate 15 is provided with the link, the second through-hole has been seted up to the inside of link, the inside rotation of second through-hole is connected with the fifth axostylus axostyle, the surface of fifth axostylus axostyle is provided with leading wheel 19, the surface butt of leading wheel 19 has haulage rope 20, the one end of haulage rope 20 sets up on the surface of limiting plate, one end that the haulage rope 20 kept away from the limiting plate is provided with handle 21, the other end setting up on the surface of connecting plate 21 is provided with connection fixture block 15, the other end is close to the inside of the guide plate 15, the inside is provided with the guide bar 15, the inside connection device is provided with the inside connection hole 15, one side of the inside is provided with the guide bar 15, one side of the connecting plate 15 is close to the inside is provided with the guide bar 15, the inside is connected with the inside of the connecting plate 15, one end is provided with the guide bar is connected with the inside guide bar, and one end 15, and is provided with a jack is connected with a guide bar.
In order to achieve the effect that this a relay protection device for thermal power plant possesses quick dismantlement, as shown in fig. 1, 2, this application adopts following structure, through connecting spout 12, spacing slide bar 13, guard plate 15, the cooperation setting of connection fixture block 17 and handle 21, in the course of use, through pulling handle 21, under the effect of haulage rope 20, the pulling is connected the slide bar, make the inside of connecting fixture block 17 accomodate guard plate 15, break away from the jack, during guard plate 15 is quick dismantlement from box 1, then, pulling relay protection device body 14, make spacing slide bar 13 pull out from connecting spout 12, repair relay protection device body 14 quick dismantlement, after the maintenance is accomplished, reverse repeat above-mentioned step, make spacing slide bar 13 transmit in connecting spout 12 again, afterwards, push down guard plate 15, make the outer wall extrusion connection fixture block 17 of box 1, and then extrude second spring 18, make the inside of connecting fixture block 17 accomodate guard plate 15, when connecting fixture block 17 moves the position of jack, under the elasticity effect of second spring 18, make the connection fixture block 17 card in the jack, fix guard plate body 15 to the relay protection device body 1 on the box body 23, simultaneously, this relay protection device for thermal power plant's surface has been fast dismantled, and the relay protection device is realized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. A overload protection device for thermal power plant, includes box, its characterized in that: the side of box has been seted up connecting hole, connecting hole's inside is provided with the installing frame, installing frame's inside is provided with the braced frame, braced frame's inside is provided with first motor, first motor output shaft's one end is provided with first axostylus axostyle, first axostylus axostyle's surface is provided with the link, first through-hole has been seted up to the one end of keeping away from of link first axostylus axostyle, first through-hole's inside is provided with first bearing, first bearing's inner wall is provided with the second axostylus axostyle, the upper end of second axostylus axostyle is provided with vice flabellum, the surface of second axostyle is provided with first gear, the surface engagement of first gear has the ring gear, the setting of ring gear is on the inner wall of installing frame, the upper end of first axostylus axostyle is provided with main flabellum, the inner wall of box is provided with temperature-sensing ware.
2. The relay protection device for a thermal power plant according to claim 1, wherein: the outer surface of installing frame is provided with the spacing ring, and the inside of spacing ring is pegged graft and is had the filter screen, and the surface of filter screen is provided with the pull ring.
3. The relay protection device for a thermal power plant according to claim 1, wherein: the second shaft rod and the first gears are distributed on the outer surface of the first shaft rod uniformly in a plurality.
4. The relay protection device for a thermal power plant according to claim 1, wherein: the upper surface of box is provided with the support frame, and the inside sliding connection of support frame has the slide bar, and the upper end of slide bar is provided with sealing baffle, and the one end of keeping away from sealing baffle of slide bar is provided with the spacing piece, and the surface of spacing piece is provided with first spring, and the one end setting of first spring is on the surface of support frame, and the air vent has been seted up to the upper surface of box, and the slide bar is pegged graft in the inside of air vent.
5. The relay protection device for a thermal power plant according to claim 1, wherein: the outer surface of box is provided with spacing slide bar, and the surface sliding connection of spacing slide bar has the connection spout, and the upper surface of connection spout is provided with relay protection device body.
6. The relay protection device for a thermal power plant according to claim 1, wherein: the surface butt of box has the guard plate, and the interior roof of guard plate is provided with the connecting plate, and first through-hole has been seted up to the inside of connecting plate, and the inside sliding connection of first through-hole has the direction slide bar, and the one end of direction slide bar is provided with the fixed plate, and the surface of fixed plate is provided with the connection fixture block, and the one end that the connection fixture block was kept away from to the direction slide bar is provided with the limiting plate, and the surface of connecting plate is provided with the second spring, and the one end setting of second spring is on the surface of fixed plate.
7. The relay protection device for a thermal power plant of claim 6, wherein: the inner top wall of guard plate is provided with the link, the second through-hole has been seted up to the inside of link, the inside rotation of second through-hole is connected with the fifth axostylus axostyle, the surface of fifth axostylus axostyle is provided with the leading wheel, the surface butt of leading wheel has the haulage rope, the one end setting of haulage rope is on the surface of limiting plate, the one end that limiting plate was kept away from to the haulage rope is provided with the handle, the other end setting of handle is on another haulage rope, the connection through-hole has been seted up to the inside of guard plate, haulage rope sliding connection is in the inside of connecting the through-hole.
8. The relay protection device for a thermal power plant of claim 6, wherein: the surface of connecting plate is provided with the guide bar, and the one end setting of guide bar is in the inside of body, and fixed plate sliding connection is on the surface of guide bar, and the spliced eye has been seted up to the one side that the box is close to the guard plate, and the position and the connection fixture block looks adaptation of spliced eye, the inside of guard plate are provided with the peeping window, and the one side that the guard plate is close to relay protection device body is provided with the butt piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223288755.5U CN219247470U (en) | 2022-12-08 | 2022-12-08 | Relay protection device for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223288755.5U CN219247470U (en) | 2022-12-08 | 2022-12-08 | Relay protection device for thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219247470U true CN219247470U (en) | 2023-06-23 |
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ID=86845230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223288755.5U Active CN219247470U (en) | 2022-12-08 | 2022-12-08 | Relay protection device for thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219247470U (en) |
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2022
- 2022-12-08 CN CN202223288755.5U patent/CN219247470U/en active Active
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