Boiler deslagging equipment for power plant

Abstract

The utility model discloses boiler deslagging equipment for a power plant, which relates to the technical field of boiler deslagging and comprises a box body, a feed hopper fixedly arranged at the upper end of the box body, a deslagging hopper fixedly arranged at the lower end of the box body, a pair of crushing rollers rotatably arranged in the box body, a dust removal mechanism arranged in the box body and a transmission component arranged on one side of the box body. Water in the water tank is pumped into the water feeding pipe through the water pump, then the water in the water feeding pipe is sprayed into the box body through the spraying head, dust is sprayed and settled, the first motor drives the fan to blow air into the box body, the dust is prevented from flying out of the device along the feeding hopper, the spraying head and the fan work together, and the dust is prevented from being raised in the falling process of slag; and the cleanliness of the working environment can be kept, and the requirements of industrial production are met.

Description

Technical Field

[0001] The utility model relates to the field of boiler slagging, in particular to boiler slagging equipment for power plants. Background Art

[0002] As a necessary technical equipment in the fields of chemical industry, metallurgy, energy, petroleum, etc., boilers are also constantly improving and optimizing with the needs of industrial production. Although the technical performance of boiler equipment such as thermal efficiency is constantly improving, due to the limitations of the fuel itself, slag will inevitably be produced during the combustion process of the fuel in the boiler. For some large coal-fired boilers, the daily slag discharge can reach hundreds of tons, and the slag treatment problem is becoming increasingly important.

[0003] Many existing boilers discharge slag by directly opening the valve. Since the slag is easy to form agglomerates, it will affect the equipment. In addition, a large amount of dust will be generated during the slag discharge process, which will affect the health of the operators. It is difficult to meet the needs of industrial production. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that slag is easy to agglomerate and a large amount of dust is generated during slag discharge, and proposes a boiler slag discharge device for a power plant.

[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:

[0006] A boiler slag discharge device for a power plant, comprising a box body, a feed hopper is fixedly arranged at the upper end of the box body, a slag discharge hopper is fixedly arranged at the lower end of the box body, a pair of crushing rollers are rotatably arranged in the box body, a dust removal mechanism is arranged in the box body, and a transmission assembly is arranged on one side of the box body;

[0007] The dust removal mechanism includes a pair of fixed plates, each of which is fixedly provided with an upper water pipe, each of which is fixedly provided with three nozzles, a pair of water tanks are fixedly provided on the side of the box body, each of which is provided with a water pump, the upper water pipes pass through the water tanks and are fixedly connected to the water pump, a pair of first motors are fixedly provided on the fixed plates, and a fan is fixedly provided on the output shaft of the first motor.

[0008] Preferably, the transmission assembly includes a pair of gears, each of which is fixedly connected to the ends of a pair of crushing rollers, a chain is sleeved on the pair of gears, a fixing frame is fixedly provided on the outside of the box, a second motor is fixedly provided on the fixing frame, and an output shaft of the second motor is fixedly connected to a gear.

[0009] Preferably, a filter plate is fixedly provided in the slag discharge bucket, and the filter plate is arranged at an incline.

[0010] Preferably, a collecting box is fixedly provided on one side of the slag discharge bucket, a strip-shaped hole is opened on one side of the collecting box, and a cover plate is movably provided on the collecting box.

[0011] Preferably, the strip-shaped holes are located close to the slag discharge bucket.

[0012] Preferably, a drain pipe is fixedly provided at the lower end of the slag discharge bucket, a baffle is rotatably provided at the end of the drain pipe, and a handle is fixedly provided on the baffle.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the water pump draws the water in the water tank into the upper water pipe, and the nozzle sprays the water in the upper water pipe into the box to spray and settle the dust. The first motor drives the fan to blow air into the box to prevent the dust from floating along the feed hopper to the outside of the device. The nozzle and the fan work together to prevent the slag from raising dust during the falling process, which helps to maintain the cleanliness of the working environment and meet the needs of industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0017] Figure 3 This is a schematic diagram of the dust removal mechanism structure of the utility model;

[0018] Figure 4 For the utility model Figure 1 Enlarged schematic diagram at point A in the middle.

[0019] Serial numbers in the figure: 1. Box body; 11. Feed hopper; 12. Slag hopper; 13. Crushing roller; 2. Fixed plate; 21. Water supply pipe; 22. Nozzle; 23. Water tank; 24. First motor; 25. Fan; 3. Gear; 31. Chain; 32. Fixed frame; 33. Second motor; 4. Filter plate; 5. Collecting box; 51. Strip hole; 52. Cover plate; 6. Drain pipe; 61. Baffle; 62. Handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] This embodiment provides a boiler slag removal device for a power plant, see Figure 1-4Specifically, it includes a box body 1, a feed hopper 11 is fixedly provided at the upper end of the box body 1, a slag discharge hopper 12 is fixedly provided at the lower end of the box body 1, a pair of crushing rollers 13 are rotatably provided in the box body 1, a dust removal mechanism is provided in the box body 1, a transmission assembly is provided on one side of the box body 1, the dust removal mechanism includes a pair of fixed plates 2, upper water pipes 21 are fixedly provided on the fixed plates 2, three nozzles 22 are fixedly provided on the upper water pipes 21, a pair of water tanks 23 are fixedly provided on the side of the box body 1, a water pump is provided in the water tank 23, the upper water pipes 21 penetrate the water tank 23 and are fixedly connected to the water pump, a pair of first motors 24 are fixedly provided on the fixed plates 2, and a fan 25 is fixedly provided on the output shaft of the first motor 24;

[0022] The slag is poured into the box body 1 along the feed hopper 11, the water pump draws the water in the water tank 23 into the water pipe 21, and the nozzle 22 sprays the water in the water pipe 21 into the box body 1 to spray and settle the dust. The first motor 24 drives the fan 25 to blow air into the box body 1 to prevent the dust from floating out of the device along the feed hopper 11. The nozzle 22 and the fan 25 work together to prevent the slag from raising dust during the falling process, which helps to maintain the cleanliness of the working environment and meet the needs of industrial production.

[0023] The transmission assembly includes a pair of gears 3, each of which is fixedly connected to the ends of a pair of crushing rollers 13, a chain 31 is sleeved on the pair of gears 3, a fixing frame 32 is fixedly provided on the outer side of the box body 1, a second motor 33 is fixedly provided on the fixing frame 32, and an output shaft of the second motor 33 is fixedly connected to one gear 3;

[0024] The second motor 33 drives a gear 3 to rotate, and the gear 3 drives another gear 3 to rotate through the chain 31. The pair of gears 3 drives a pair of crushing rollers 13 to rotate, and the pair of crushing rollers 13 crushes the slag in the box 1 to prevent the slag from agglomerating and affecting the equipment;

[0025] A filter plate 4 is fixedly provided in the slag discharge bucket 12, and the filter plate 4 is tilted. A collecting box 5 is fixedly provided on one side of the slag discharge bucket 12, and a strip hole 51 is opened on one side of the collecting box 5. A cover plate 52 is movably provided on the collecting box 5, and the strip hole 51 is located near the slag discharge bucket 12.

[0026] The crushed slag enters the slag discharge hopper 12 from the box body 1, and the filter plate 4 filters it out, and the water falls into the bottom of the slag discharge hopper 12. The slag flows along the filter plate 4 through the strip holes 51 into the collection box 5. When there is a lot of slag in the collection box 5, the cover plate 52 is opened to uniformly process the slag in the collection box 5.

[0027] A drainage pipe 6 is fixedly provided at the lower end of the slag discharge bucket 12, a baffle 61 is rotatably provided at the end of the drainage pipe 6, and a handle 62 is fixedly provided on the baffle 61;

[0028] The baffle 61 is opened by the handle 62 so that the water at the bottom of the slag bucket 12 is discharged from the drain pipe 6 for recycling.

[0029] Specifically, the working principle and operation method of the utility model are as follows:

[0030] Pour the slag into the box body 1 through the feed hopper 11;

[0031] The water pump draws water from the water tank 23 into the upper water pipe 21, and the nozzle 22 sprays the water in the upper water pipe 21 into the box body 1 to spray and settle the dust. The first motor 24 drives the fan 25 to blow air into the box body 1 to prevent the dust from floating outside the device along the feed hopper 11. The nozzle 22 and the fan 25 work together to prevent the slag from raising dust during the falling process, which helps to maintain the cleanliness of the working environment and meet the needs of industrial production.

[0032] The second motor 33 drives a gear 3 to rotate, and the gear 3 drives another gear 3 to rotate through the chain 31. The pair of gears 3 drives a pair of crushing rollers 13 to rotate, and the pair of crushing rollers 13 crushes the slag in the box 1 to prevent the slag from agglomerating and affecting the equipment;

[0033] The crushed slag enters the slag discharge hopper 12 from the box body 1, and the filter plate 4 filters it out, and the water falls into the bottom of the slag discharge hopper 12. The slag flows along the filter plate 4 through the strip holes 51 into the collection box 5. When there is a lot of slag in the collection box 5, the cover plate 52 is opened to uniformly process the slag in the collection box 5.

[0034] The baffle 61 is opened by the handle 62 so that the water at the bottom of the slag bucket 12 is discharged from the drain pipe 6 for recycling.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A boiler slag removal device for a power plant, comprising a housing (1), characterized in that: A feed hopper (11) is fixedly provided at the upper end of the box body (1), a slag discharge hopper (12) is fixedly provided at the lower end of the box body (1), a pair of crushing rollers (13) are rotatably provided in the box body (1), a dust removal mechanism is provided in the box body (1), and a transmission assembly is provided on one side of the box body (1); The dust removal mechanism comprises a pair of fixed plates (2), each of which is fixedly provided with an upper water pipe (21), each of which is fixedly provided with three nozzles (22), a pair of water tanks (23) are fixedly provided on the side of the box body (1), each of which is provided with a water pump, each of which passes through the water tank (23) and is fixedly connected to the water pump, and a pair of first motors (24) are fixedly provided on the fixed plates (2), and a fan (25) is fixedly provided on the output shaft of each of which is fixedly provided with the output shaft of the first motor (24).

2. The boiler slag removal equipment for a power plant according to claim 1, characterized in that: The transmission assembly comprises a pair of gears (3), each of the pair of gears (3) being fixedly connected to the ends of a pair of crushing rollers (13), a chain (31) being sleeved on the pair of gears (3), a fixing frame (32) being fixedly provided on the outside of the box body (1), a second motor (33) being fixedly provided on the fixing frame (32), and an output shaft of the second motor (33) being fixedly connected to a gear (3).

3. The boiler slag removal equipment for a power plant according to claim 1, characterized in that: A filter plate (4) is fixedly provided in the slag discharge bucket (12), and the filter plate (4) is arranged at an inclination.

4. The boiler slag removal equipment for a power plant according to claim 1, characterized in that: A collecting box (5) is fixedly provided on one side of the slag discharge bucket (12), a strip-shaped hole (51) is opened on one side of the collecting box (5), and a cover plate (52) is movably provided on the collecting box (5).

5. The boiler slag removal equipment for a power plant according to claim 4, characterized in that: The strip-shaped hole (51) is located on a side close to the slag discharge bucket (12).

6. The boiler slag removal equipment for a power plant according to claim 1, characterized in that: A drainage pipe (6) is fixedly provided at the lower end of the slag discharge bucket (12), a baffle (61) is rotatably provided at the end of the drainage pipe (6), and a handle (62) is fixedly provided on the baffle (61).

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