CN212358222U - Novel power station safety protection device - Google Patents

Abstract

The utility model relates to a power station protection technical field specifically is a novel power station safety arrangement, including the dam body, the pond is installed respectively to the inside left and right sides of dam body and the filtration jar body, install electronic water valve between the pond and the filtration jar body, the pond communicates with each other through electronic water valve and the filtration jar body, left side apron has been laid to the pond upper end, intercepts through the third filter layering in the polylith backup pad, and effective abundant filtration filters silt, and silt deposits gradually under the gravity effect to the backup pad, and it flows into to the internal temporary storage of holding vessel to slide to the connecting tube, and the water of the internal portion of filtration jar is finally after being filtered by the third filter, flows into outlet channel through opening outlet gate and then flows into generating set and generates electricity, has solved present safety arrangement and has made generating set receive foreign matter jam easily, And the manual sewage cleaning is needed.

Description

Novel power station safety protection device

Technical Field

The utility model relates to a power station protection technical field specifically is a novel power station safety arrangement.

Background

The hydropower station is a factory for converting potential energy and kinetic energy of water into electric energy, and the basic production process is as follows: water is drawn from the high position of a river or other reservoirs, the water turbine is driven to rotate by the pressure or the flow velocity of the water, the gravitational potential energy and the kinetic energy are converted into mechanical energy, and then the water turbine drives the generator to rotate, so that the mechanical energy is converted into electric energy. The power station is generally composed of four major parts, namely a water retaining building (dam), a flood discharge building (spillway or gate), a water diversion building (diversion canal or tunnel including surge shaft) and a power station factory building (tail canal and booster station). The main components are as follows: hydraulic structures, hydraulic mechanical equipment, power generation equipment, power transformation equipment, power distribution equipment, power transmission equipment and control and auxiliary equipment. The safety protection device of the hydropower station belongs to one of auxiliary equipment and is an important guarantee facility for keeping the whole hydropower station to operate safely.

The current hydropower station safety protection device is generally arranged near a water passage opening inside a reservoir, and the protection is realized by intercepting foreign matters at the water passage opening, so that a hydropower station generator set can be prevented from being damaged due to blockage of the foreign matters in the reservoir, and the hydropower station generator set needs to be manually and periodically drained to the vicinity of the water passage opening to disassemble the protection device for cleaning, so that the maintenance difficulty is increased, and the personal safety of workers is greatly threatened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel power station safety arrangement, possess the interception and clear up the inside foreign matter of water course, prevent advantages such as generating set jam, solved present safety arrangement and made generating set receive the foreign matter easily and block up and need the artifical problem of launching the clearance.

(II) technical scheme

For realize above-mentioned interception and clear up the inside foreign matter of water course, prevent purposes such as generating set jam, the utility model provides a following technical scheme: a novel hydropower station safety protection device comprises a dam body, wherein a water pool and a filtering tank body are respectively arranged on the left side and the right side inside the dam body, an electric water valve is arranged between the water pool and the filtering tank body, the water pool is communicated with the filtering tank body through the electric water valve, a left cover plate is laid at the upper end of the water pool, the upper side inside the water pool is connected with a first filter plate through bolts, a plurality of partition plates are fixed at the left end and the right end inside the water pool and below the first filter plate, a cavity is formed in the dam body and at the lower end of the water pool and communicated with the water pool, a backflow channel is formed at the left end inside the cavity, a backflow gate, a water pump and a second filter plate are sequentially arranged in the backflow channel from left to right, a sewage discharge channel is formed at the right end inside the; the utility model discloses a dam, including filter tank body, left end, third filter, filter tank body, mud discharge gate, the right-hand member of the storage tank body all installs the mud discharge gate, the right side of the internal portion of filter tank is laid and is equipped with the right side apron, there are three backup pads, every at the internal portion left end of filter tank has three backup pads through bolted connection, every the inside right side of backup pad has all been inlayed and has been installed the third filter, install three holding vessel between the internal portion lower extreme of filter tank and the internal portion lower extreme of dam, the holding vessel body distributes about being, every the holding vessel body right-hand member all installs the.

The supporting plate has the advantages that the other end of the partition plate is inclined downwards at an angle of about forty-five degrees, the partition plate is symmetrically distributed left and right, the left end of the supporting plate is inclined downwards at an angle of about forty-five degrees, and the supporting plates are distributed in a row from top to bottom.

Further advantage, the inside left end in pond is located and installs first waterproof camera, every between cavity and the division board the waterproof camera of second is all installed to the inside left end of holding vessel body.

Further advantage, the return passage communicates with each other with the reservoir of power station, the blowdown passageway right-hand member runs through out the dam body.

The dam has the advantages that the water outlet gate is arranged on the lower right portion of the filter tank body, an opening is formed in the position, adjacent to the water outlet gate, of the lower side of the right end of the filter tank body, a water outlet channel is formed in the dam body and located on the right side of the water outlet gate, and the water outlet channel is communicated with the inside of the filter tank body through opening the water outlet gate.

The dam has the advantages that the water inlet is formed in the upper side of the left end of the dam body and penetrates through the water pool, and the water inlet is internally provided with the water inlet gate.

It is a further advantage that the electrically operated water valve is located above the first filter plate and the support plate.

Further advantage, it has three connecting tubes to connect mutually between the left side of the jar body of filtering and the holding vessel body, the connecting tube upper end is located the backup pad top, the jar body of filtering communicates with each other with the holding vessel body through connecting tube, connecting tube is located the pond and filters between the jar body.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel power station safety protection device possesses following beneficial effect: firstly, opening a water inlet gate, introducing water of a reservoir into a water pool and filling the water pool with the water, intercepting foreign matters in the water by a first filter plate, moving the foreign matters downwards along the water flow into a cavity, opening a return gate, generating downward water flow through the suction effect of a water pump, preventing the foreign matters from flowing back to the top of the water pool by obliquely arranged partition plates, intercepting the foreign matters by a second filter plate and transmitting the water flow, and conveying the filtered water back to the reservoir through a return channel by the water pump so as to generate electricity again, so that the foreign matters can be prevented from flowing into a generator set and the water in the reservoir can be cleaner; secondly, the silt is effectively and fully filtered by opening the electric water valve to enter the filter tank body and being blocked in a layered mode through third filter plates on a plurality of support plates, the silt is gradually precipitated on the support plates under the action of gravity and slides to a connecting pipeline to flow into the storage tank body for temporary storage, water in the filter tank body is finally filtered by the third filter plates, flows into a water outlet channel through opening a water outlet gate and then flows into the generator set to generate power, and therefore the phenomenon that impurities, foreign matters and silt enter the generator set to cause faults is avoided; thirdly, the water pump can settle the foreign matters intercepted by the first filter plate from the water tank to the inside of the cavity, and simultaneously close the electric water valve, the return gate and the water pump, and the sewage gate is opened, the foreign matters in the cavity can be washed away by the water flowing into the water gate, the foreign matters are discharged out of the dam body through the sewage channel, the first waterproof camera can help workers to timely master the water flow condition in the water pool and adjust the water flow condition, the sewage gate and the water outlet gate are closed, the electric water valve and the mud discharging gate are opened, the water flow in the water pool washes the supporting plate and the third filtering plate, silt flows into the storage tank body through the connecting pipeline, and the silt in the storage tank body is discharged out of the dam body through the mud discharging channel, can help the workman in time to master the inside rivers situation of holding vessel and make the adjustment through the waterproof camera of second, avoid artifical offal to clear up and take place danger.

Drawings

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

FIG. 2 is a partial enlarged view of the structure A of the present invention;

fig. 3 is a side perspective view of the support plate and the third filter plate of the present invention.

In the figure: 1-dam body, 2-water pool, 3-filtering tank body, 4-water inlet, 5-water inlet gate, 6-left cover plate, 7-right cover plate, 8-first filter plate, 9-partition plate, 10-first waterproof camera, 11-cavity, 12-sewage gate, 13-second filter plate, 14-water pump, 15-backflow gate, 16-backflow channel, 17-sewage channel, 18-electric water valve, 19-support plate, 20-third filter plate, 21-water outlet gate, 22-connecting pipeline, 23-storage tank body, 24-second waterproof camera, 25-mud discharge gate, 26-mud discharge channel and 27-water outlet channel.

Detailed Description

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

Embodiment one, as shown in fig. 1-3, the utility model discloses a novel hydropower station safety protection device, including dam body 1, pond 2 and the filtration jar body 3 are installed respectively to the inside left and right sides of dam body 1, install electronic water valve 18 between pond 2 and the filtration jar body 3, pond 2 communicates with each other through electronic water valve 18 and the filtration jar body 3, left side apron 6 has been laid to pond 2 upper end, there is first filter 8 through bolted connection in the inside upside of pond 2, both ends are all fixed with a plurality of division boards 9 just to be located first filter 8 below about the inside of pond 2, cavity 11 has been opened to inside and lie in pond 2 lower extreme of dam body 1, cavity 11 communicates with each other with pond 2, open at the inside left end of cavity 11 has backflow channel 16, backflow channel 16 installs backflow gate 15 in proper order inside, The filter comprises a water pump 14 and a second filter plate 13, wherein the right end inside the cavity 11 is provided with a sewage discharge channel 17, and a sewage discharge gate 12 is arranged inside the sewage discharge channel 17;

the other end of the partition plate 9 is inclined downwards by an angle of about forty-five degrees, and the partition plate 9 is distributed in a left-right symmetrical manner; a first waterproof camera 10 is arranged at the left end in the water pool 2 and between the cavity 11 and the partition plate 9; the backflow channel 16 is communicated with a reservoir of a power station, and the right end of the sewage discharge channel 17 penetrates through the dam body 1; a water inlet 4 is formed in the upper side of the left end of the dam body 1, the water inlet 4 penetrates through the water pool 2, and a water inlet gate 5 is installed inside the water inlet 4;

the water of the reservoir is introduced into the water pool 2 through the water inlet 4 and filled by opening the water inlet gate 5, the return gate 15 is opened, downward water flow is generated under the suction effect of the water pump 14, foreign matters move downwards along the water flow into the cavity 11 due to the fact that the first filter plate 8 is obliquely arranged, the foreign matters can pass through the partition plates 9 arranged at the left end and the right end in the water pool 2, the foreign matters can only drift downwards but cannot drift upwards and reversely, the obliquely arranged partition plates 9 can prevent the foreign matters from flowing back to the top of the water pool 2, the foreign matters are intercepted by the second filter plate 13 and permeate the water flow, the second filter plate 13 filters the water, the filtered water is conveyed back to the reservoir through the return channel 16 through the water pump 14 so as to generate electricity again, and the water filtered by the first filter plate 8 enters the filtering tank body 3 through opening the electric water valve 18;

the water pump 14 generates water absorption force to enable foreign matters intercepted by the first filter plate 8 to be settled from the water pool 2 to the inside of the cavity 11, the cavity 11 is required to be cleaned only by closing the electric water valve 18, the backflow gate 15 and the water pump 14 at the same time and opening the blowdown gate 12, the foreign matters in the cavity 11 can be washed away by water flowing into the water inlet gate 5, and finally the foreign matters are discharged out of the dam body 1 through the blowdown channel 17;

the water flow in the water tank 2 and the cavity 11 can be observed through the first waterproof camera 10, workers can be helped to timely master the water flow condition in the water tank 2 and make adjustment, the left cover plate 6 and the right cover plate 7 can be opened to process in emergency, silt in the water tank 2 and above the first filter plate 8 is cleaned by opening the left cover plate 6, and silt in the filtering tank body 3 and above the first supporting plate 19 and the first third filter plate 20 is cleaned by opening the right cover plate 7;

for safety, in case that the water introduced from the water inlet 4 is excessively large to generate a spray shape, the foreign substances in the water are intercepted by the first filter plate 8 and then sucked by the suction force of the water pump 14, so that the first filter plate 8 not only can further filter the foreign substances, but also the first filter plate 8 can prevent the foreign substances from being jetted to the inside of the filter tank 3 by the strong water.

In the second embodiment, as shown in fig. 1-3, on the basis of the first embodiment, a right cover plate 7 is laid at the upper end of the filter tank body 3, the left end inside the filter tank body 3 is connected with three support plates 19 through bolts, a third filter plate 20 is embedded at the right side inside each support plate 19, three storage tank bodies 23 are installed between the lower end of the filter tank body 3 and the lower end inside the dam body 1, the storage tank bodies 23 are distributed vertically, a mud discharge gate 25 is installed at the right end of each storage tank body 23, three mud discharge channels 26 are opened inside the dam body 1 and positioned at the right side of each mud discharge gate 25, and the right end of each mud discharge channel 26 penetrates through the dam body 1;

a water outlet gate 21 is arranged at the lower right part of the filter tank body 3, an opening is formed at the position, adjacent to the water outlet gate 21, of the lower side of the right end of the filter tank body 3, a water outlet channel 27 is formed in the dam body 1 and positioned at the right side of the water outlet gate 21, and the water outlet channel 27 is communicated with the inside of the filter tank body 3 by opening the water outlet gate 21; the electric water valve 18 is positioned above the first filter plate 8 and the support plate 19; three connecting pipelines 22 are connected between the filtering tank 3 and the left side of the storage tank 23, the upper end of each connecting pipeline 22 is positioned above the supporting plate 19, the filtering tank 3 is communicated with the storage tank 23 through the connecting pipelines 22, and the connecting pipelines 22 are positioned between the water pool 2 and the filtering tank 3; a second waterproof camera 24 is mounted at the left end inside each storage tank body 23; the left end of the supporting plate 19 is inclined downwards by an angle of about forty-five degrees, and the supporting plate 19 is distributed in an up-down arrangement;

after foreign matters are filtered by the first filter plate 8, water in the water tank 2 enters the filter tank body 3 by opening the electric water valve 18, silt is effectively and fully filtered by a layered intercepting mode of the third filter plates 20 on the plurality of support plates 19, the silt is gradually precipitated on the support plates 19 under the action of the gravity and slides to the connecting pipeline 22 to flow into the storage tank body 23 for temporary storage as the support plates 19 are inclined, and the water in the filter tank body 3 finally flows into the water outlet channel 27 by opening the water outlet gate 21 after being filtered by the third filter plate 20 at the lowest part, and flows into the generator set through the water outlet channel 27 to generate power, so that the faults caused by the fact that impurities, foreign matters and silt enter the generator set are avoided;

when the storage tank body 23 and the filtering tank body 3 need to be washed, the sewage gate 12 is closed, the water outlet gate 21 is closed, the electric water valve 18 and the sludge discharge gate 25 are opened, water flow in the water pool 2 is washed by the supporting plate 19 and the third filter plate 20, silt flows into the storage tank body 23 through the connecting pipeline 22, and the silt in the storage tank body 23 is discharged out of the dam body 1 through the sludge discharge channel 26;

the water flow in the storage tank body 23 can be observed through the second waterproof camera 24, so that workers can timely master the water flow condition in the storage tank body 23 and make adjustment;

it should be noted that, when the device works normally, the inlet gate 5, the water pump 14, the return gate 15, the electric water valve 18 and the outlet gate 21 are in the open state, and the sewage gate 12 and the sludge discharge gate 25 are in the closed state; on the contrary, when the device is in a cleaning state, two steps are provided, namely firstly cleaning the water tank 2 and then cleaning the filtering tank body 3 and the storage tank body 23; when in a cleaning state, firstly, the water inlet gate 5 and the sewage discharge gate 12 are opened, the electric water valve 18, the water outlet gate 21, the sludge discharge gate 25, the water pump 14 and the return flow gate 15 are closed, after the water pool 2 and the cavity 11 are cleaned, the sewage discharge gate 12 is closed, the electric water valve 18 and the sludge discharge gate 25 are opened, and finally, the filtering tank body 3 and the storage tank body 23 are cleaned.

The specific working principle is as follows: by opening the water inlet gate 5, the water in the reservoir is introduced into the water tank 2 through the water inlet 4 and is filled with the water, foreign matters in the water are firstly intercepted by the first filter plate 8, the return gate 15 is opened, downward water flow is generated under the suction effect of the water pump 14, the foreign matters move downwards along the water flow to the cavity 11 due to the fact that the first filter plate 8 is obliquely arranged, the foreign matters pass through the partition plates 9 arranged at the left end and the right end inside the water tank 2, the foreign matters can only drift downwards but can not drift upwards and reversely, the obliquely arranged partition plates 9 can prevent the foreign matters from flowing back to the top of the water tank 2, the foreign matters are intercepted by the second filter plate 13 and permeate the water flow, the water is filtered by the second filter plate 13, the filtered water is conveyed back to the reservoir through the return passage 16 through the water pump 14 so as to generate electricity again, and the water filtered by the first filter plate 8 enters the filter tank, the silt is effectively and fully filtered by opening the electric water valve 18 to enter the filtering tank body 3 and by the layered interception mode of the third filter plates 20 on the plurality of support plates 19, the silt is gradually deposited on the support plates 19 under the action of the gravity and slides down until the connecting pipeline 22 flows into the storage tank body 23 to be temporarily stored because the support plates 19 are inclined, the water in the filtering tank body 3 is finally filtered by the third filter plate 20 at the bottom, the water flows into the water outlet channel 27 by opening the water outlet gate 21 and flows into the generating set through the water outlet channel 27 to generate electricity, the conditions in the water pool 2 and the storage tank body 23 can be respectively observed through the first waterproof camera 10 and the second waterproof camera 24, if the device needs to be cleaned, only the electric water valve 18, the backflow gate 15 and the water pump 14 need to be closed at the same time, the sewage discharge gate 12 needs to be opened, foreign matters in the cavity 11 can be washed away through the water flowing in, finally, the outside of the dam body 1 is discharged through the sewage discharge passage 17, the sewage discharge gate 12 is closed, the water outlet gate 21 is closed, the electric water valve 18 and the mud discharge gate 25 are opened, the water flow in the water pool 2 is washed by the support plate 19 and the third filter plate 20, the silt flows into the storage tank body 23 through the connecting pipe 22, and the silt inside the storage tank body 23 is discharged outside the dam body 1 through the mud discharge passage 26.

The embodiments described above employ: 1-dam body, 2-water pool, 3-filtering tank body, 4-water inlet, 5-water inlet gate, 6-left cover plate, 7-right cover plate, 8-first filter plate, 9-partition plate, 10-first waterproof camera, 11-cavity, 12-sewage gate, 13-second filter plate and 14-water pump, 15-backflow gate, 16-backflow channel, 17-sewage channel, 18-electric water valve, 19-supporting plate, 20-third filtering plate, 21-water outlet gate, 22-connecting pipeline, 23-storage tank body, 24-second waterproof camera, 25-sludge discharge gate, 26-sludge discharge channel and 27-water outlet channel can be obtained through market purchase or private customization.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a novel power station safety arrangement, includes dam body (1), its characterized in that: pond (2) and the filtration jar body (3) are installed respectively to the inside left and right sides of dam body (1), install electronic water valve (18) between pond (2) and the filtration jar body (3), pond (2) communicate with each other through electronic water valve (18) and the filtration jar body (3), left side apron (6) have been laid to pond (2) upper end, there are first filter (8) through bolted connection to the inside upside in pond (2), both ends and lie in first filter (8) below all are fixed with a plurality of division boards (9) about pond (2) is inside, cavity (11) have been opened to inside pond (2) lower extreme of being located in dam body (1), cavity (11) communicate with each other with pond (2), open cavity (11) inside left end has backflow channel (16), backflow channel (16) are inside from left to right installs backward flow gate (15) in proper order, The filter comprises a water pump (14) and a second filter plate (13), wherein a sewage discharge channel (17) is formed in the right end inside the cavity (11), and a sewage discharge gate (12) is installed inside the sewage discharge channel (17); filter a jar body (3) upper end and laid right side apron (7), it has three backup pad (19), every to filter the inside left end of jar body (3) through bolted connection, backup pad (19) inside right side is all inlayed and is had third filter (20), install three holding vessel body (23) between the inside lower extreme of the filtration jar body (3) lower extreme and dam body (1), the holding vessel body (23) are upper and lower distribution, every mud discharge gate (25) are all installed to holding vessel body (23) right-hand member, dam body (1) is inside and be located every mud discharge gate (25) right side is opened and is had three mud discharge passageway (26), every mud discharge passageway (26) right-hand member all runs through out dam body (1).

2. A novel hydropower station safety protection device according to claim 1, characterized in that: the other end of the partition plate (9) inclines downwards at an angle of about forty-five degrees, the partition plate (9) is distributed in a bilateral symmetry mode, the left end of the supporting plate (19) inclines downwards at an angle of about forty-five degrees, and the supporting plate (19) is distributed in a row from top to bottom.

3. A novel hydropower station safety protection device according to claim 1, characterized in that: the inside left end in pond (2) is located and installs first waterproof camera (10), every between cavity (11) and division board (9) the waterproof camera of second (24) are all installed to the inside left end of holding vessel body (23).

4. A novel hydropower station safety protection device according to claim 1, characterized in that: the backflow channel (16) is communicated with a reservoir of the power station, and the right end of the sewage discharge channel (17) penetrates through the water outlet dam body (1).

5. A novel hydropower station safety protection device according to claim 1, characterized in that: it installs out water gate (21) to strain jar body (3) right side lower part, strain jar body (3) right-hand member downside and open adjacent to the position of out water gate (21) and have the opening, dam body (1) is inside and lie in out water gate (21) right side and open and have a water passageway (27), it communicates with each other with filtering jar body (3) inside to go out water passageway (27) through opening out water gate (21).

6. A novel hydropower station safety protection device according to claim 1, characterized in that: the dam is characterized in that a water inlet (4) is formed in the upper side of the left end of the dam body (1), the water inlet (4) penetrates through the water pool (2), and a water inlet gate (5) is installed inside the water inlet (4).

7. A novel hydropower station safety protection device according to claim 1, characterized in that: the electric water valve (18) is positioned above the first filter plate (8) and the support plate (19).

8. A novel hydropower station safety protection device according to claim 1, characterized in that: it has three connecting tube (22) to connect mutually between the left side of the filter tank body (3) and the holding vessel body (23), connecting tube (22) upper end is located backup pad (19) top, the filter tank body (3) communicates with each other through connecting tube (22) and the holding vessel body (23), connecting tube (22) are located pond (2) and filter tank body (3) between.

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