CN111042085A

CN111042085A - Slag dragging equipment for hydropower station and use method thereof

Info

Publication number: CN111042085A
Application number: CN201911385414.XA
Authority: CN
Inventors: 靳益干
Original assignee: Sihong Ren Yi Water Supply Co ltd
Current assignee: Qiyang County Neixia Power Plant Co., Ltd.
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-04-21
Anticipated expiration: 2039-12-28
Also published as: CN111042085B

Abstract

The invention discloses slag salvaging equipment for a hydropower station, which comprises a base, a slag salvaging hopper and a sewage collection tank, wherein an upright post is fixed on the left side above the base, a driving handle is arranged above the upright post, a display screen is arranged above the driving handle, the slag salvaging hopper is arranged on the left side of the upright post, a camera is arranged on the right upper side of the slag salvaging hopper, a movable arm is connected to the right side of the slag salvaging hopper, a bearing shaft is arranged on the right side of the movable arm, the sewage collection tank is arranged on the right side of the upright post, active carbon adsorption layers are arranged on two sides of the sewage collection tank, a partition plate is arranged below the middle part of the sewage collection tank, and a leakage hole penetrates through the inner side of. This slag salvaging equipment for power station constitutes revolution mechanic through the slewing bearing with the swing arm, can make the slag salvaging fill that the swing arm left side is connected change turned angle and position through the rotation of slewing bearing and swing arm, conveniently drag for the slag fill and remove to the surface of water below and drag for the sediment or remove to the collection dirt case top and empty the waste residue of salvaging up.

Description

Slag dragging equipment for hydropower station and use method thereof

Technical Field

The invention relates to the technical field of slag dragging equipment, in particular to slag dragging equipment for a hydropower station and a using method thereof.

Background

The slag salvaging equipment for the hydropower station is a device for salvaging residues in water at a water inlet of the hydropower station, is influenced by geography or surrounding environment, residues can be deposited at the upstream of the hydropower station under the action of a dam, especially a large amount of residues are accumulated in the flood season, and the residues are accumulated at the water inlet of a power generation channel and can block the water outlet if the residues cannot be cleaned in time, so that the flow velocity of water flow is reduced, the kinetic energy is reduced, the power of a generator is influenced, the shortage of generated energy is caused, even the impeller of the generator is damaged, and the supply of electric power is seriously influenced.

At present, fishing equipment in the market often needs artifical manual fishing, wastes time and energy, salvage efficiency lower, and can't salvage collect less aquatic suspended solid and can't handle the partial residue of laminating at the dam outer wall, and the residue of fishing out is difficult for transporting also, consequently is unfavorable for going on of dragging for sediment work.

Disclosure of Invention

The invention aims to provide slag salvaging equipment for a hydropower station, and solves the problems that salvaging equipment in the market usually needs manual salvaging, wastes time and labor, has low salvaging efficiency, cannot salvage and collect small suspended matters in water and treat partial residues attached to the outer wall of a dam, and is not easy to transport the salvaged residues, so that the slag salvaging work is not facilitated.

In order to achieve the purpose, the invention provides the following technical scheme: a slag dragging device for a hydropower station comprises a base, a slag dragging hopper and a sewage collection tank, wherein a vertical column is fixed on the left side above the base, a driving handle is arranged above the upright post, a display screen is arranged above the driving handle, the slag salvaging hopper is arranged at the left side of the upright post, and the upper right of the slag salvaging bucket is provided with a camera, the right side of the slag salvaging bucket is connected with a movable arm, the right side of the movable arm is provided with a bearing shaft, the sewage collection box is arranged on the right side of the upright post, and both sides of the sewage collection tank are provided with activated carbon adsorption layers, a baffle plate is arranged below the middle part of the sewage collection tank, a leak hole penetrates through the inner side of the clapboard, a drain pipe is arranged at the right lower part of the sewage collection tank, a shock pad is arranged at the inner side of the base, and the runner is installed to the below of base, the left side of dragging for the sediment fill is provided with the scraper blade, and the scraper blade is connected with dragging for the sediment fill through the mounting, connecting spring is installed to the top of scraper blade.

Preferably, the rotation structure is formed by the rotation bearing shaft and the movable arm, and the rotation range between the rotation bearing shaft and the movable arm is 0-180 °.

Preferably, the surface of the partition board is uniformly distributed with the leakage holes, and the surface of the leakage holes is of a screen mesh structure.

Preferably, the inside of dragging for the sediment fill is provided with the grid, and drags for the bottom below of sediment fill and install the self priming pump, the top of self priming pump is fixed with blocks dirty layer, and the below of self priming pump is provided with and blocks the sediment net.

Preferably, the symmetry center of grid coincides with the symmetry center of dragging for the sediment fill, and the grid is provided with two, and drags for the opening of sediment fill and be hopper-shaped structure.

Preferably, the slag blocking net is in an arc shape and protrudes downwards, and the slag blocking net and the slag dragging bucket form a detachable structure through a fixing piece.

Preferably, a flocculating agent layer covers the upper portion of the grating, and a wear-resistant layer is arranged at the bottom end of the scraper.

The use method of the slag dragging equipment for the hydropower station is characterized by comprising the following steps: firstly adjusting the rotation angles of a movable arm and a rotary bearing shaft, then moving a slag salvaging bucket to the water surface lower part through a driving handle, starting a self-priming pump, generating suction airflow by the self-priming pump to suck suspended residues in water into the slag salvaging bucket, enabling a sewage blocking layer at the top end of the self-priming pump to pass through the airflow and avoiding the damage of the self-priming pump caused by the impurities in the water entering the self-priming pump, enabling a grid to intercept and collect the residues and enabling the water flow to pass through, enabling particles in the water to adsorb and precipitate through a flocculating agent layer covered above the grid, falling into a slag blocking net, enabling the slag blocking net to intercept smaller suspended matters in the water, scraping the residues stuck on the surface of a dam by a scraper blade, then fishing by using the slag salvaging bucket, opening a camera in the slag salvaging process, observing and fishing progress according to a display screen, after primary fishing is finished, moving the slag salvaging bucket to the upper part of a sewage collecting box, simultaneously the active carbon adsorption layer of collection dirty case both sides can adsorb the peculiar smell that various residues formed, the moisture that the inside residue of collection dirty case carried permeates to lower part space through the small opening, dirty case lower part liquid of collection discharges from the drain pipe again, avoid gathering dirty case water content too big weight increase not easy removal, after salvaging the completion, can take off the mounting, will block the sediment net and demolish, block sediment net and drag for the inside washing and the clearance of sediment fill, thereby can pack up connecting spring and make the scraper blade hug closely and drag for the sediment fill outer wall thereby avoid the scraper blade point to cause the accidental injury to the people and also can practice thrift the space, can utilize the runner removal whole equipment of base bottom when needs remove drag for the sediment equipment, accomplish the transportation of salvaging the residue

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the rotary structure is formed by the rotary bearing shaft and the movable arm, so that the rotation angle and the direction of the slag salvaging bucket connected to the left side of the movable arm can be changed by rotating the rotary bearing shaft and the movable arm, and the slag salvaging bucket can be conveniently moved to the position below the water surface for salvaging slag or moved to the position above the sewage collection tank for dumping the salvaged waste slag.

2. According to the invention, the drain holes are uniformly distributed on the surface of the partition plate, the surface of each drain hole is of a screen mesh structure, the partition plate can divide the sewage collection tank into two spaces for collecting solid and liquid, the solid residues are collected at the upper part, the liquid moisture is collected at the lower part, the moisture carried by the residues in the sewage collection tank can permeate into the lower space through the drain holes, the solid residues are not easy to pass through due to the screen mesh structure, the liquid at the lower part of the sewage collection tank is discharged from the drain pipe, and the phenomenon that the water content in the sewage collection tank is too large, the.

3. The grating is arranged inside the slag salvaging bucket, the self-sucking pump is arranged below the bottom of the slag salvaging bucket, the trash blocking layer is fixed at the top end of the self-sucking pump, the slag blocking net is arranged below the self-sucking pump, the self-sucking pump can generate sucking air flow to suck floating objects on the water surface to the slag salvaging bucket, manual repeated salvaging is avoided, the slag salvaging efficiency is improved, and the trash blocking layer at the top end of the self-sucking pump can prevent impurities in water from entering the self-sucking pump through the air flow to cause damage to the self-sucking pump.

4. The symmetrical centers of the grids are coincided with the symmetrical centers of the slag salvaging hoppers, the two grids are arranged, the openings of the slag salvaging hoppers are of a funnel-shaped structure, the two grids play a role in double slag blocking, large residues are blocked by the grids on the upper layer, small residues are blocked by the grids on the lower layer, and the funnel-shaped openings of the slag salvaging hoppers facilitate the entering of the residues.

5. The slag blocking net is arc-shaped and protrudes downwards, and the slag blocking net and the slag salvaging bucket form a detachable structure through the fixing piece, so that the slag blocking net can block small suspended matters in water, and the slag blocking net can be detached, and the inner parts of the slag blocking net and the slag salvaging bucket can be conveniently cleaned and cleaned.

Drawings

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

FIG. 2 is an enlarged schematic view of the slag scoop of the present invention;

fig. 3 is a schematic view of the slag scoop of the invention in a top view.

In the figure: a01 base, A02 upright post, A03 driving handle, A04 display screen, A05 slag scoop, A06 camera, A07 swing arm, A08 rotating bearing shaft, A09 dirt collecting box, A10 active carbon adsorption layer, A11 clapboard, A12 drain hole, A13 drain pipe, A14 shock pad, A15 rotating wheel, A16 fixing piece, A17 scraper, A18 connecting spring, A19 grating, A20 dirt blocking layer, A21 self-priming pump, A22 dirt blocking net, A23 flocculating agent layer and A24 wear-resistant layer.

Detailed Description

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

Referring to fig. 1-3, a slag salvaging device for a hydropower station includes a base a01, an upright a02, a driving handle a03, a display screen a04, a slag salvaging bucket a05, a camera a06, a boom a07, a swivel bearing a08, a dirt collecting tank a09, an activated carbon adsorption layer a10, a partition plate a11, a leak hole a12, a drain pipe a13, a shock absorption pad a14, a rotating wheel a15, a fixing member a16, a scraper a17, a connecting spring a18, a grating a19, a dirt blocking layer a20, a self-priming pump a20, a slag blocking net a20, a flocculating agent layer a20 and a wear-resistant layer a20, the upright a20 is fixed on the left side above the base a20, the driving handle a20 is arranged above the upright a20, the display screen a20 is arranged above the driving handle a20, the boom a20 is arranged on the left side of the upright a20, the right side of the slag salvaging bucket a20 a, the boom a20 a is connected with the swivel bearing structure, the boom a20 a, the boom a20 is connected with the swivel bearing a20, the rotation range between the rotary bearing shaft A08 and the movable arm A07 is 0-180 degrees, the rotation angle and the direction can be changed by rotating the rotary bearing shaft A08 and the movable arm A07, the slag scooping bucket A05 connected to the left side of the movable arm A07 can conveniently move to the position below the water surface for scooping slag or move to the position above the sewage collection box A09 for dumping the fished waste slag, the sewage collection box A09 is installed on the right side of the upright post A02, the two sides of the sewage collection box A09 are provided with an activated carbon adsorption layer A10, the middle part below the sewage collection box A09 is provided with a partition plate A11, the inner side of the partition plate A11 is penetrated with leakage holes A12, the leakage holes A12 are uniformly distributed on the surface of the partition plate A11, the surface of the leakage holes A12 is in a mesh structure, the partition plate A11 can divide the sewage collection box A09 into two spaces for collecting solid and liquid, the solid is collected at the upper part, the liquid water is collected at the lower part, the water carried in the sewage collection box A63, the solid residue is not easy to pass through due to the screen-shaped structure, liquid at the lower part of the dirt collection box A09 is discharged from the drain pipe A13, the phenomenon that the weight is increased due to excessive water content in the dirt collection box A09 and the residue is not easy to move is avoided, the drain pipe A13 is installed at the right lower part of the dirt collection box A09, the damping pad A14 is arranged at the inner side of the base A01, the rotating wheel A15 is installed below the base A01, the scraper A17 is arranged at the left side of the slag salvaging bucket A5, the scraper A17 is connected with the slag salvaging bucket A05 through the fixing piece A16, the connecting spring A18 is installed above the scraper A17, the grating A19 is arranged inside the slag salvaging bucket A05, the self-sucking pump A5 is installed below the bottom of the slag salvaging bucket A5, the symmetrical center of the grating A5 is superposed with the symmetrical center of the slag salvaging bucket A5, two gratings A5 are arranged, the opening of the two gratings A5 is in a funnel-shaped structure, the grating A5 plays a role of intercepting a double-shaped structure, the slag, slag scoop A05's hourglass hopper-shaped opening is convenient for the entering of residue, self priming pump A21's top is fixed with dirt blocking layer A20, and self priming pump A21's below is provided with blocks sediment net A22, self priming pump A21 can produce the suction air current, inhale to slag scoop A05 with surface of water floater, avoid artifical repeated salvage, improve slag scoop efficiency, the dirt blocking layer A20 on self priming pump A21 top can pass through the air current and can avoid aquatic impurity to get into and cause self priming pump A21's damage in self priming pump A21, it is the downward protruding form of arc to block sediment net A22, and block sediment net A22 and constitute detachable construction through mounting A16 and slag scoop A05, it can block the less suspended solid in aquatic to block sediment net A22, and block sediment net A22 and can dismantle, thereby the convenience is washd and cleared up to block sediment net A22 and the inside of sediment fill A5, the top of grid A19 covers flocculating agent A23, the bottom end of scraper blade A17 is provided with wearing layer 24A 24.

When the fishing device is used, the rotation angles of the movable arm A07 and the rotary bearing A08 are adjusted firstly, the slag bailing bucket A05 is moved to the position below the water surface through the driving handle A03, the self-sucking pump A21 is started, the self-sucking pump A21 generates sucking air flow to suck suspended residues in water into the slag bailing bucket A05, the dirt blocking layer A20 at the top end of the self-sucking pump A21 can not only pass through the air flow but also prevent impurities in the water from entering the self-sucking pump A21 to cause damage to the self-sucking pump A21, the grating A19 can not only intercept and collect the residues but also enable the water flow to pass, meanwhile, the flocculating agent layer A23 covered above the grating A19 enables particles in the water to be adsorbed and precipitated and fall into the residue blocking net A22, the residue blocking net A8 can also intercept smaller suspended matters in the water, the scraper A17 can scrape the residues with the surfaces stuck on the water surfaces and then salvage bucket A05 can be utilized for salvage, in the process, the camera A06, the slag scoop A05 can be moved to the upper part of the sewage collection box A9, the residue in the slag scoop A05 can be poured into the sewage collection box A09, meanwhile, the activated carbon adsorption layers A10 on the two sides of the dirt collection box A09 can adsorb peculiar smells formed by various residues, moisture carried by the residues in the dirt collection box A09 permeates into the lower space through the leakage hole A12, liquid on the lower part of the dirt collection box A09 is discharged from the drain pipe A13, the phenomenon that the water content in the dirt collection box A09 is too large, the weight is increased, the dirt collection box A09 is not easy to move is avoided, after fishing is completed, the fixing piece A16 can be taken down, the residue blocking net A22 is detached, the inner parts of the slag blocking net A22 and the slag salvaging bucket A5 are cleaned and cleared, and the connecting spring A18 can be retracted so that the scraper A17 is tightly attached to the outer wall of the slag salvaging bucket A5, thereby avoiding the tip of the scraper A17 from causing accidental injury to people and saving space, when the slag salvaging device needs to be moved, the whole device can be moved by using the rotating wheel A15 at the bottom of the base A1, and the transportation of the salvaging slag is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slag dragging equipment for hydropower station, includes base (A01), slag dragging bucket (A05) and collection dirt case (A09), its characterized in that: an upright post (A02) is fixed on the left side of the upper portion of the base (A01), a driving handle (A03) is arranged above the upright post (A02), a display screen (A04) is installed above the driving handle (A03), the slag scoop (A05) is arranged on the left side of the upright post (A02), a camera (A06) is installed on the right upper portion of the slag scoop (A05), the right side of the slag scoop (A05) is connected with a movable arm (A07), a rotating bearing shaft (A08) is arranged on the right side of the movable arm (A07), the dirt collecting box (A09) is installed on the right side of the upright post (A02), active carbon adsorption layers (A10) are arranged on two sides of the dirt collecting box (A09), a partition plate (A11) is arranged below the middle of the dirt collecting box (A09), a leakage hole (A12) penetrates through the inner side of the partition plate (A11), a damping cushion (12) is installed below the dirt collecting box (A12), and a drain pipe (12) is arranged on the inner side of the base (A12), and runner (A15) is installed to the below of base (A01), the left side of dragging for the slag fill (A05) is provided with scraper blade (A17), and scraper blade (A17) is connected with dragging for the slag fill (A05) through mounting (A16), connecting spring (A18) is installed to the top of scraper blade (A17).

2. The slag dragging equipment for the hydropower station according to claim 1, characterized in that: the rotary bearing shaft (A08) and the movable arm (A07) form a rotary structure, and the rotary range between the rotary bearing shaft (A08) and the movable arm (A07) is 0-180 degrees.

3. The slag dragging equipment for the hydropower station according to claim 1, characterized in that: the surface of the clapboard (A11) is uniformly distributed with leak holes (A12), and the surface of the leak hole (A12) is of a screen-mesh structure.

4. The slag dragging equipment for the hydropower station according to claim 1, characterized in that: the inside of bailing fill (A05) is provided with grid (A19), and the bottom below of bailing fill (A05) installs self priming pump (A21), the top of self priming pump (A21) is fixed with dirt blocking layer (A20), and the below of self priming pump (A21) is provided with and blocks sediment net (A22).

5. The slag dragging equipment for the hydropower station according to claim 4, wherein: the symmetry center of grid (A19) coincides with the symmetry center of bailing fill (A05), and grid (A19) is provided with two, and the opening of bailing fill (A05) is hopper-shaped structure.

6. A slag dragging device for a hydropower station according to claims 1-4, characterized in that: the slag blocking net (A22) is arc-shaped and protrudes downwards, and the slag blocking net (A22) and the slag salvaging bucket (A05) form a detachable structure through a fixing piece (A16).

7. A slag dragging device for a hydropower station according to claims 1-4, characterized in that: a flocculating agent layer (A23) covers the upper part of the grid (A19), and a wear-resistant layer (A24) is arranged at the bottom end of the scraper (A17).

8. A use method of slag dragging equipment for a hydropower station is characterized by comprising the following steps: firstly adjusting the rotation angle of a movable arm (A07) and a rotary bearing shaft (A08), then moving a slag bailing bucket (A05) to the water surface below through a driving handle (A03), starting a self-sucking pump (A21), the self-sucking pump generates sucking air flow to suck suspended residues in water into the slag bailing bucket, a sewage blocking layer (A20) at the top end of the self-sucking pump can not only pass through the air flow but also avoid the impurities in the water from entering the self-sucking pump to cause the damage of the self-sucking pump, a grating (A19) can intercept and collect the residues and enable the water flow to pass through, meanwhile, a flocculating agent layer (A23) covered above the grating enables particles in the water to be adsorbed and precipitated, the residues fall into a slag blocking net (A22), the slag blocking net can also intercept smaller suspended matters in the water, a scraper (A17) can scrape the adhered residues on the surface of a dam and then utilize the slag bailing bucket to salvage, in the slag bailing process, a camera (A06) can be, after primary salvaging is finished, the slag salvaging bucket can be moved to the position above a sewage collection box (A09), residues in the slag salvaging bucket are dumped into the sewage collection box, meanwhile, active carbon adsorption layers (A10) on two sides of the sewage collection box can adsorb peculiar smell formed by various residues, moisture carried by the residues in the sewage collection box permeates into a lower space through a leakage hole (A12), liquid on the lower part of the sewage collection box is discharged from a drain pipe (A13), excessive weight increase of water content in the sewage collection box is avoided, the residues are not easy to move, after salvaging is finished, a fixing piece (A16) can be taken down, a slag blocking net is detached, the slag blocking net and the inside of the slag salvaging bucket are cleaned and cleaned, a connecting spring (A18) can be retracted, so that a scraper blade is tightly attached to the outer wall of the slag salvaging bucket, the phenomenon that the tip of the scraper causes accidental injury to people is avoided, meanwhile, the space can be saved, when the slag salvaging equipment needs to be moved, the whole equipment can be moved, and completing the transportation of salvaged residues.