CN210951353U

CN210951353U - Scraper slag salvaging device for thermal power plant

Info

Publication number: CN210951353U
Application number: CN201921784621.8U
Authority: CN
Inventors: 毛湘雲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-07
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to the technical field of power plant equipment, in particular to a scraper slag salvaging device for a thermal power plant, which comprises a conveying frame, wherein a support frame is bolted on the right side of the bottom of the conveying frame, a support frame is bolted on the right side of the top of the support frame, a support column is bolted on the bottom of the right side of the support frame, a power mechanism is bolted on the top of the support frame, and a slag dropping mechanism is bolted on the top of the right side of the support frame; the utility model discloses a carry frame, the support frame, the carriage, the support column, power unit, fall sediment mechanism, the drive roll, the driven roll, carry the chain, the setting of scum board and scum tooth, make this scraper blade of thermal power plant drag for the sediment device, possess and to block the lime-ash landing, also can clear up the advantage of scraper blade and chain when the return stroke, solved present scraper blade drag for the sediment device and only relied on the scraper blade to drag for the sediment, landing is followed easily to bold lime-ash on the scraper blade, and scraper blade and chain often can bring back the problem of not few lime-ash in the return stroke.

Description

Scraper slag salvaging device for thermal power plant

Technical Field

The utility model relates to a power plant equipment technical field specifically is a slag dragging device for scraper blade of thermal power plant.

Background

The scraper slag conveyor is mainly used for separating solid substances meeting a certain particle size from a liquid and solid mixture, is a continuous and efficient mechanical slag removing device, and is commonly used in the occasions of separation or solid-liquid separation, such as: the scraper slag dragging machine has simple structure and low speed, and generally does not exceed 3 m/min.

The scraper slag fishing device is often required to be used for cleaning in a thermal power plant, but the existing scraper slag fishing device only depends on scraper slag fishing, large ash slag easily slips off from a scraper, and the scraper and a chain often bring back a plurality of ash slag in the return stroke, so that the using effect of the device is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sediment device is dragged for to scraper blade of thermal power plant possesses and to block the lime-ash landing, also can clear up the advantage of scraper blade and chain when the return stroke, has solved present scraper blade and has dragged for the sediment device and only rely on the scraper blade to drag for the sediment, and the landing is followed easily to massive lime-ash, and scraper blade and chain often can take back the problem of not few lime-ash in the return stroke moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sediment device is dragged for to scraper blade of thermal power plant, is including carrying the frame, the right side bolt of carrying the frame bottom has the support frame, the right side bolt at support frame top has the carriage, the bottom bolt on carriage right side has the support column, the top bolt of carriage has power mechanism, the top bolt on support frame right side has the sediment mechanism of falling, the inside both sides of carrying the frame are rotated respectively and are connected with drive roll and passive roller, the drive roll is located the right side of passive roller, the transmission is connected with the transport chain between the surface of drive roll and passive roller, one side bolt that the drive roll was kept away from to the transport chain has the scum board, one side bolt that the transport chain was kept away from to the scum board has the scum tooth.

Preferably, the slag falling mechanism comprises a fan, the left side of the fan is bolted to the top on the right side of the support frame, the air outlet end of the fan is communicated with a blowing pipe, one end, far away from the fan, of the blowing pipe penetrates through the bottom of the right end of the rear side of the conveying frame, and a gas one-way valve is sleeved inside one end, close to the conveying frame, of the blowing pipe.

Preferably, the power mechanism comprises a motor, the bottom of the motor is bolted to the top of the supporting frame, the output end of the motor is sleeved with a driving wheel, the front end of the driving roller penetrates through the front side of the conveying frame and is sleeved with a driven wheel, and the driving wheel is in transmission connection with the driven wheel.

Preferably, an inclined plate is bolted to the right side of the support frame and located at the top of the fan, the front side and the rear side of the inclined plate are bolted to the bottom of the support frame, and one end, away from the fan, of the blowing pipe penetrates through the top of the inclined plate and extends into the support frame.

Preferably, a slag collecting hopper is bolted between the bottom of the supporting frame and the right side of the inclined plate, and the bottom end of the slag collecting hopper is communicated with a slag discharging pipe.

Preferably, the left side of the bottom of the conveying frame is bolted with a supporting plate, the right side of the top of the supporting plate is bolted with an auxiliary rod, and the top end of the auxiliary rod is bolted with the bottom of the conveying frame.

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

the utility model discloses a carry frame, the support frame, the carriage, the support column, power unit, fall sediment mechanism, the drive roll, the driven roll, carry the chain, the setting of scum board and scum tooth, make this scraper blade of thermal power plant drag for the sediment device, possess and to block the lime-ash landing, also can clear up the advantage of scraper blade and chain when the return stroke, solved present scraper blade drag for the sediment device and only relied on the scraper blade to drag for the sediment, landing is followed easily to bold lime-ash on the scraper blade, and scraper blade and chain often can bring back the problem of not few lime-ash in the return stroke.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

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

fig. 4 is a partially enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a conveying frame; 2. a support frame; 3. a support frame; 4. a support pillar; 5. a power mechanism; 51. a motor; 52. a driving wheel; 53. a driven wheel; 6. a slag dropping mechanism; 61. a fan; 62. a blowpipe; 63 a gas check valve; 7. a drive roll; 8. a driven roller; 9. a conveying chain; 10. a slag scraping plate; 11. scraping slag teeth; 12. a sloping plate; 13. a slag collection hopper; 14. a slag pipe; 15. a support plate; 16. an auxiliary lever.

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, a scraper slag salvaging device for a thermal power plant comprises a conveying frame 1, a support frame 2 is bolted on the right side of the bottom of the conveying frame 1, a support frame 3 is bolted on the right side of the top of the support frame 2, a support column 4 is bolted on the bottom of the right side of the support frame 3, a power mechanism 5 is bolted on the top of the support frame 3, a slag dropping mechanism 6 is bolted on the top of the right side of the support frame 2, a driving roller 7 and a driven roller 8 are respectively and rotatably connected to two sides of the inside of the conveying frame 1, the driving roller 7 is positioned on the right side of the driven roller 8, a conveying chain 9 is in transmission connection between the surfaces of the driving roller 7 and the driven roller 8, a slag scraping plate 10 is bolted on one side of the conveying chain 9, slag scraping teeth 11 are bolted on one side of the slag scraping plate 10 far away from the conveying chain 9, and a slag remover is arranged by the conveying frame 1, the support frame, Drive roll 7, driven roll 8, conveying chain 9, scum board 10 and scrape the setting of sediment tooth 11 for this thermal power plant's scraper blade drags for sediment device, possess and to block the lime-ash landing, also can clear up the advantage of scraper blade and chain when the return stroke, solved present scraper blade and dragged for sediment device and only rely on the scraper blade to drag for the sediment, the landing is followed easily to bold lime-ash, and scraper blade and chain often can take back the problem of not few lime-ash in the return stroke in addition.

In this embodiment, it includes fan 61 to fall sediment mechanism 6, the left side of fan 61 and the top bolt on support frame 2 right side, the air-out end intercommunication of fan 61 has blowing pipe 62, the one end that fan 61 was kept away from to blowing pipe 62 runs through the bottom of carrying frame 1 rear side right-hand member, gaseous check valve 63 has been cup jointed to the inside that blowing pipe 62 is close to and carries frame 1 one end, it can be to conveying chain 9 to fall sediment mechanism 6 through the setting, scrape slag plate 10 and scrape sediment tooth 11 and clear up, avoid the lime-ash along with conveying chain 9, scrape slag plate 10 and scrape sediment tooth 11 backward flow, gaseous check valve 63 can prevent that the lime-ash from blockking up blowing pipe 62.

In this embodiment, the power mechanism 5 includes a motor 51, the bottom of the motor 51 is bolted to the top of the support frame 3, the output end of the motor 51 is sleeved with a driving wheel 52, the front end of the driving roller 7 penetrates through the front side of the conveying frame 1 and is sleeved with a driven wheel 53, the driving wheel 52 is in transmission connection with the driven wheel 53, and the driving roller 7 can be driven to rotate by the arrangement of the power mechanism 5 to drive the conveying chain 9 to rotate.

In this embodiment, the inclined plate 12 is bolted to the right side of the support frame 2 and on the top of the fan 61, the front side and the rear side of the inclined plate 12 are bolted to the bottom of the support frame 3, one end of the blowpipe 62 far away from the fan 61 penetrates through the top of the inclined plate 12 and extends into the support frame 3, the inclined plate 12 can guide the cleaned ash to flow into the slag collecting hopper 13, and the blowpipe 62 can be stabilized.

In this embodiment, a slag collecting hopper 13 is bolted between the bottom of the support frame 3 and the right side of the inclined plate 12, the bottom end of the slag collecting hopper 13 is communicated with a slag discharging pipe 14, and the slag collecting hopper 13 can collect and discharge ash slag.

In this embodiment, the supporting plate 15 is bolted to the left side of the bottom of the conveying frame 1, the auxiliary rod 16 is bolted to the right side of the top of the supporting plate 15, the top end of the auxiliary rod 16 is bolted to the bottom of the conveying frame 1, and the supporting plate 15 and the auxiliary rod 16 can support the left side of the conveying frame 1.

The working principle is as follows: starting the motor 51, driving the driven wheel 53 to rotate by the motor 51 through the driving wheel 52, driving the driving roller 7 to rotate by the driven wheel 53, driving the conveying chain 9 to rotate by the driving roller 7, driving the scraping plate 10 and the scraping teeth 11 to move by the conveying chain 9, scraping ash by the movable scraping plate 10 and the scraping teeth 11, stopping the ash by the large ash with the scraping teeth 11 as a guardrail, and avoiding the ash from falling off, when the ash is conveyed to the right side by the scraping plate 10 and the scraping teeth 11, the ash falls into the slag collecting hopper 13 and is discharged from the slag discharging pipe 14, but at this time, a large amount of ash still remains on the conveying chain 9, the scraping plate 10 and the scraping teeth 11, starting the fan 61, supplying air to the blowing pipe 62 by the fan 61, blowing the blowing pipe 62 is aligned with the conveying chain 9, the scraping plate 10 and the scraping teeth 11, blowing the ash on the conveying chain 9, the scraping plate 10 and the scraping teeth 11 down, and finally falls into the slag collecting hopper 13, the ash at this time contains a large amount of water and cannot be blown everywhere, in addition, a baffle plate can be used for blocking the front side of the supporting frame 3, the conveying chain 9, the scraper plate 10 and the scraper teeth 11 which are blown clean continue to return, and the operation is repeated.

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 device is dragged for to scraper blade of thermal power plant, includes transport frame (1), its characterized in that: a supporting frame (2) is bolted on the right side of the bottom of the conveying frame (1), a supporting frame (3) is bolted on the right side of the top of the supporting frame (2), the bottom of the right side of the supporting frame (3) is bolted with a supporting column (4), the top of the supporting frame (3) is bolted with a power mechanism (5), the top on the right side of the supporting frame (2) is bolted with a slag dropping mechanism (6), two sides inside the conveying frame (1) are respectively and rotatably connected with a driving roller (7) and a driven roller (8), the driving roller (7) is positioned at the right side of the driven roller (8), a conveying chain (9) is connected between the surfaces of the driving roller (7) and the driven roller (8) in a transmission way, one side of the conveying chain (9) far away from the driving roller (7) and the driven roller (8) is bolted with a slag scraping plate (10), and one side of the slag scraping plate (10) far away from the conveying chain (9) is bolted with slag scraping teeth (11).

2. The scraper slag salvaging device of the thermal power plant as claimed in claim 1, wherein: the slag falling mechanism (6) comprises a fan (61), the left side of the fan (61) is bolted to the top of the right side of the support frame (2), an air outlet end of the fan (61) is communicated with a blowing pipe (62), one end, far away from the fan (61), of the blowing pipe (62) penetrates through the bottom of the right end of the rear side of the conveying frame (1), and a gas one-way valve (63) is sleeved in the inner part, close to one end of the conveying frame (1), of the blowing pipe (62).

3. The scraper slag salvaging device of the thermal power plant as claimed in claim 1, wherein: the power mechanism (5) comprises a motor (51), the bottom of the motor (51) is bolted to the top of the supporting frame (3), the output end of the motor (51) is sleeved with a driving wheel (52), the front end of the driving roller (7) penetrates through the front side of the conveying frame (1) and is sleeved with a driven wheel (53), and the driving wheel (52) is in transmission connection with the driven wheel (53).

4. The scraper slag salvaging device of the thermal power plant as claimed in claim 2, wherein: the right side of the support frame (2) is located at the top of the fan (61) and is connected with an inclined plate (12) in a bolted mode, the front side and the rear side of the inclined plate (12) are connected with the bottom of the support frame (3) in a bolted mode, and one end, far away from the fan (61), of the blowing pipe (62) penetrates through the top of the inclined plate (12) and extends into the support frame (3).

5. The scraper slag salvaging device of the thermal power plant as claimed in claim 4, wherein: a slag collecting hopper (13) is bolted between the bottom of the supporting frame (3) and the right side of the inclined plate (12), and the bottom end of the slag collecting hopper (13) is communicated with a slag discharging pipe (14).

6. The scraper slag salvaging device of the thermal power plant as claimed in claim 1, wherein: the left side of the bottom of the conveying frame (1) is in bolted connection with a supporting plate (15), the right side of the top of the supporting plate (15) is in bolted connection with an auxiliary rod (16), and the top end of the auxiliary rod (16) is in bolted connection with the bottom of the conveying frame (1).