CN212188410U

CN212188410U - Boiler deslagging and dedusting equipment for power plant

Info

Publication number: CN212188410U
Application number: CN202020476787.XU
Authority: CN
Inventors: 林斌
Original assignee: 林斌
Current assignee: Harbin Dingming Power Engineering Co.,Ltd.
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-22
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a sediment dust collecting equipment is arranged to boiler for power plant, including the ash bucket, the bottom welding of ash bucket has the stripper, be provided with the collection box under the stripper, the bottom fixed mounting of stripper has the filter screen. This residue dust collecting equipment is arranged to boiler for power plant, through the ash bucket, the dump bin, the collection box, the shower, the rack, the gear, first electric putter, and a support, the riser, the hose, the connecting line, pump water mechanism, the filter screen, the cooperation of unloading mouth and spraying mouth is used, spray the dust fall through water to the lime-ash, the lime-ash after the dust fall is discharged from unloading the mouth after the filter screen filters its inside water, spray the dust fall to the inside of ash bucket simultaneously through a plurality of showers, and simultaneously, the shower is when spraying, can make the shower carry out the reciprocating rotation of small angle, thereby can improve the scope that the shower sprayed the dust fall, can fully spray the inside lime-ash of ash bucket, avoid the lime-ash to raise at the whereabouts in-process.

Description

Boiler deslagging and dedusting equipment for power plant

Technical Field

The utility model relates to a power plant field specifically is a sediment dust collecting equipment is arranged with boiler to power plant.

Background

A power plant is a plant that converts various primary energy sources stored in nature into electric energy (secondary energy). At the end of the 19 th century, with the growing demand for electricity, the idea of building electricity production centers began to be proposed. The development of motor manufacturing technology, the expansion of electric energy application range, the rapid increase of the demand of electricity for production and the consequent generation of power plants. There are several ways of generating electricity in power plants: thermal power plants refer to thermal power plants, hydroelectric power plants refer to hydroelectric power plants, and power plants refer to solar (photovoltaic) and wind and tidal power plants. Nuclear power plants using nuclear fuel as an energy source have played an increasing role in many countries throughout the world.

In the prior art, when the slag is discharged from a boiler of a power plant, ash falls into a conveying device or an ash storage box through an ash bucket. In the falling process of the ash, the ash is easy to be lifted and scattered in the working environment, which pollutes the environment and harms the health of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sediment dust collecting equipment is arranged with boiler to power plant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a slag and dust removing device for a boiler used in a power plant comprises an ash hopper, wherein the bottom of the ash hopper is welded with a discharging bin, a recovery box is arranged under the discharge bin, a filter screen is fixedly arranged at the bottom of the discharge bin, one side of the discharge bin is provided with an ash discharge opening in a penetrating way, a plurality of spray pipes are rotatably arranged in the ash hopper through a bearing, a plurality of spray ports are arranged at the bottom of the spray pipe in a penetrating way, a gear is sleeved at one side of the spray pipe positioned outside the ash bucket, a bracket is fixedly arranged on the back of the ash bucket, a first electric push rod is fixedly arranged on the top of the bracket, a vertical block is fixedly connected with the movable end of the first electric push rod, and the top welding of riser has the rack, the end fixedly connected with hose of intaking of shower, the end fixedly connected with connecting line that intakes of hose, the end fixedly connected with pump water mechanism of intaking of connecting line.

As a further aspect of the present invention: the opposite side of discharge bin runs through and has seted up the passageway, the opposite side fixed mounting of discharge bin has the frame fixed mounting has second electric putter in the frame, second electric putter's expansion end fixedly connected with scrapes the seat, and scrapes the inside that the seat is located discharge bin.

As a further aspect of the present invention: slide rails are welded on the front side and the back side of the inner wall of the discharging bin, the slide rails are connected with slide blocks matched with the slide rails in a sliding mode, and the slide blocks are welded with the outer wall of the scraping seat.

As a further aspect of the present invention: the hose is a metal hose.

As a further aspect of the present invention: the rack is meshed with the gear, and the rack is matched with the gear.

As a further aspect of the present invention: the water pumping mechanism comprises a water pump, a water outlet pipe connected with a water outlet of the water pump, and a water inlet pipe connected with a water inlet of the water pump.

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

1. the utility model uses the matching of the ash hopper, the discharging bin, the recycling box, the spraying pipes, the rack, the gear, the first electric push rod, the bracket, the vertical block, the hose, the connecting pipeline, the water pumping mechanism, the filtering screen, the ash discharging opening and the spraying opening, the ash is sprayed and dusted by water, the ash after dusted is discharged from the ash discharging opening after the water in the ash is filtered by the filtering screen, the interior of the ash hopper is sprayed and dusted by a plurality of spraying pipes simultaneously, meanwhile, the spraying pipes can make the spraying pipes rotate in a reciprocating way with small angle when spraying, thereby improving the range of spraying and dusting of the spraying pipes, fully spraying and dusting the ash in the ash hopper, avoiding the ash from lifting up in the falling process, being beneficial to keeping the cleanliness of the working environment, having good environmental protection effect, not harming the health of working personnel, and also leading the ash deposited on the top of the spraying pipes to fall down, and part of water in the ash can be recycled, so that the water is prevented from directly falling to the ground to pollute the ground.

2. The utility model discloses a second electric putter, frame, passageway, scrape the seat, slide rail and the cooperation of slider is used, and the flexible drive of second electric putter scrapes the state that the seat is the slope and removes, can clear up accumulational lime-ash on the filter screen, avoids the accumulational situation of lime-ash to appear in the top of filter screen, has guaranteed the stability of device operation, and also is favorable to preventing filter screen blocking, does benefit to rivers and flows on through the filter screen.

Drawings

FIG. 1 is a schematic structural diagram of a slag and dust removing apparatus for a boiler used in a power plant;

FIG. 2 is a top view of an ash hopper of a boiler slagging and dedusting apparatus for a power plant;

FIG. 3 is an enlarged view of the slag and dust removing apparatus for a boiler used in a power plant, shown at A in FIG. 1;

FIG. 4 is a sectional view of a shower pipe in a slag and dust removing apparatus for a boiler used in a power plant.

In the figure: the device comprises an ash hopper 1, a discharge bin 2, a recovery box 3, a spray pipe 4, a rack 5, a gear 6, a first electric push rod 7, a support 8, a vertical block 9, a hose 10, a connecting pipeline 11, a water pumping mechanism 12, a second electric push rod 13, a rack 14, a channel 15, a scraping seat 16, a slide rail 17, a filter screen 18, an ash discharge port 19, a slide block 20 and a spray port 21.

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, in an embodiment of the present invention, a slag and dust removing apparatus for a boiler used in a power plant includes an ash hopper 1, a discharging bin 2 welded to the bottom of the ash hopper 1, a recycling bin 3 disposed under the discharging bin 2, a filtering screen 18 fixedly mounted to the bottom of the discharging bin 2, an ash discharging port 19 formed in one side of the discharging bin 2, a plurality of spraying pipes 4 rotatably mounted to the interior of the ash hopper 1 via bearings, a water inlet end of each spraying pipe 4 penetrating through the inner wall of the ash hopper 1 and extending to the exterior of the ash hopper 1, a plurality of spraying ports 21 formed in the bottom of each spraying pipe 4, a gear 6 sleeved on one side of each spraying pipe 4 located outside the ash hopper 1, a bracket 8 fixedly mounted to the back of the ash hopper 1, a first electric push rod 7 fixedly mounted to the top of the bracket 8, a vertical block 9 fixedly connected to the movable end of the first electric push rod 7, and a rack 5 welded to, the water inlet end of the spray pipe 4 is fixedly connected with a hose 10, the water inlet end of the hose 10 is fixedly connected with a connecting pipeline 11, the water inlet end of the connecting pipeline 11 is fixedly connected with a water pumping mechanism 12, the water inlet end of the water pumping mechanism 12 is fixedly connected with a water tank, the water inlet end of the water pumping mechanism 12 is connected with the water outlet end of the water tank, the other side of the discharging bin 2 is penetrated and provided with a channel 15, the other side of the discharging bin 2 is fixedly provided with a rack 14, a rack 14 is fixedly provided with a second electric push rod 13, the movable end of the second electric push rod 13 is fixedly connected with a scraping seat 16, the scraping seat 16 is positioned inside the discharging bin 2, the front side and the back side of the inner wall of the discharging bin 2 are both welded with slide rails 17, the slide rails 17 are slidably connected with slide blocks 20 matched with the slide blocks 20, the slide blocks 20 are welded with the outer wall of the scraping, the water pumping mechanism 12 comprises a water pump, a water outlet pipe connected with the water outlet of the water pump, and a water inlet pipe connected with the water inlet of the water pump.

The utility model discloses a theory of operation is:

when the dust-removing machine is used, when ash falls into the ash bucket 1, the water pumping mechanism 12 pumps water out of the water tank, the water enters the spraying pipes 4 through the connecting pipeline 11 and the hose 10 in sequence, and is sprayed out through the spraying openings 21, the ash is sprayed and dusted through the water, the water in the ash is filtered by the ash after dusted through the filter screen 18 and then is discharged from the ash discharging opening 19, the spraying pipes 4 simultaneously spray and dusted inside the ash bucket 1, meanwhile, when the spraying pipes 4 spray, the reciprocating extension of the first electric push rod 7 drives the vertical block 9 to move transversely, so that the rack 5 moves transversely and reciprocally, under the transmission action of the rack 5 and the gear 6, the spraying pipes 4 can rotate reciprocally at a small angle, the spraying and dusted range of the spraying pipes 4 can be improved, the ash in the ash bucket 1 can be fully sprayed and dusted, and the ash is prevented from being lifted in the falling process, help keeping operational environment's cleanliness, the environmental protection is effectual, also can not harm staff's healthy, also can make the lime-ash that the 4 tops of shower deposit fall down, and can retrieve the inside part water of lime-ash, avoid water directly to fall subaerial pollution ground, the flexible state that scrapes seat 16 and be the slope of driving of second electric putter 13 removes, can clear up accumulational lime-ash on filter screen 18, avoid the accumulational situation of lime-ash to appear at the top of filter screen 18, the stability of device operation has been guaranteed, and also be favorable to preventing that filter screen 18 from blockking up, do benefit to rivers and flow out on through filter screen 18.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a power plant is with sediment dust collecting equipment of boiler, includes ash bucket (1), its characterized in that: the bottom of the ash bucket (1) is welded with a discharge bin (2), a recovery box (3) is arranged under the discharge bin (2), a filter screen (18) is fixedly arranged at the bottom of the discharge bin (2), an ash discharge opening (19) is formed in one side of the discharge bin (2) in a penetrating mode, a plurality of spray pipes (4) are rotatably arranged in the ash bucket (1) through bearings, a plurality of spray openings (21) are formed in the bottom of the spray pipes (4) in a penetrating mode, a gear (6) is sleeved on one side, located outside the ash bucket (1), of each spray pipe (4), a support (8) is fixedly arranged on the back of the ash bucket (1), a first electric push rod (7) is fixedly arranged at the top of each support (8), a vertical block (9) is fixedly connected with a movable end of each first electric push rod (7), and a rack (5) is welded at the top of each vertical block (9), the water inlet end of the spray pipe (4) is fixedly connected with a hose (10), the water inlet end of the hose (10) is fixedly connected with a connecting pipeline (11), and the water inlet end of the connecting pipeline (11) is fixedly connected with a water pumping mechanism (12).

2. The slag and dust removing device for the boiler of the power plant according to claim 1, which is characterized in that: the opposite side of discharge bin (2) runs through and has seted up passageway (15), the opposite side fixed mounting of discharge bin (2) has frame (14) fixed mounting has second electric putter (13) on frame (14), seat (16) are scraped to the expansion end fixedly connected with of second electric putter (13), and scrape the inside that seat (16) are located discharge bin (2).

3. The slag and dust removing device for the boiler of the power plant according to claim 2, wherein: slide rails (17) are welded on the front and the back of the inner wall of the discharging bin (2), the slide rails (17) are connected with slide blocks (20) matched with the slide rails in a sliding mode, and the slide blocks (20) are welded with the outer wall of the scraping seat (16).

4. The slag and dust removing device for the boiler of the power plant according to claim 1, which is characterized in that: the hose (10) is a metal hose.

5. The slag and dust removing device for the boiler of the power plant according to claim 1, which is characterized in that: the rack (5) is meshed with the gear (6), and the rack (5) is matched with the gear (6).

6. The slag and dust removing device for the boiler of the power plant according to claim 1, which is characterized in that: the water pumping mechanism (12) comprises a water pump, a water outlet pipe connected with a water outlet of the water pump, and a water inlet pipe connected with a water inlet of the water pump.