CN215138277U

CN215138277U - Emergent discharging equipment of coal fired power plant's dry slag

Info

Publication number: CN215138277U
Application number: CN202121284827.1U
Authority: CN
Inventors: 李非非; 何乃晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-14
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a coal fired power plant dry slag emergency discharging equipment relates to coal fired power plant dry slag and discharges technical field. The technical key points are as follows: the novel slag crusher comprises a housin, the casing upside is equipped with the feed inlet, be connected with the slag crusher in the casing, the slag crusher downside is equipped with first guide block, be equipped with first discharge gate between first guide block and the casing, first guide block downside is connected with the mounting, the mounting downside is connected with slewing mechanism, be equipped with cooling mechanism in the slewing mechanism, the air inlet has been seted up to the mounting downside, the mounting in-connection has the filter screen, casing outer wall is connected with the gas-supply pipe, be connected with the filter between the gas-supply pipe, gas-supply pipe one end is connected with the cooler bin, the upside is connected with the condensing panel in the cooler bin, the cooler bin downside is connected with honeycomb duct one end, the honeycomb duct other end is connected with the water tank, the water tank communicates with each other with cooling mechanism, the casing downside is connected with the second guide block, the casing downside is equipped with the row cinder notch. The utility model has the advantages that: can recycle water resources and is green and environment-friendly.

Description

Emergent discharging equipment of coal fired power plant's dry slag

Technical Field

The utility model relates to a coal fired power plant does the sediment and discharges technical field, specifically is a coal fired power plant does emergent discharging equipment of sediment.

Background

The coal fired power plant boiler dry slag discharging equipment is the furnace bottom ash slag processing equipment that collects, cools off, carries and the storage in order to the hot sediment of boiler stove bottom exhaust, and dry slag discharge system arrangement mode is: the mode of orderly running of equipment such as a slag well → a hydraulic shutoff door → a slag dryer → a single-roller slag crusher → a secondary slag dryer → a slag bin → a discharging system, and the like, at present, when a primary and secondary conveying chain of the slag dryer breaks down, the staff can only adopt the mode of closing the furnace bottom hydraulic shutoff door and carry out emergency repair on the furnace bottom hydraulic shutoff door within limited time, if the treatment is not completed within a limited time, the discharge of the artificial hot slag can be carried out only by opening an inspection manhole at the bottom of the furnace, the method has low slag discharging efficiency, is easy to cause the danger that hot slag scalds workers, and causes dust pollution to the environment during the treatment process, if the treatment is not proper, serious shutdown can be caused by serious people, and serious economic loss is caused, so the emergency discharging device for the dry slag of the coal-fired power plant is provided, the slag removing device is used for timely recovering the slag removing function under the condition of long-time recovery failure, manual slag removal is not needed, and the time is allowed for secondary conveying chain maintenance.

The current chinese patent with publication number CN208652594U discloses a coal fired power plant dry slag emergency discharging device, including slag discharging groove front portion, slag crusher, slag falling bin, slag discharging groove rear portion, pushing off the slag backplate, spray dust removal heat sink, water inlet and atomizer, the inside in slag crusher lower part slag falling bin is fixed mounting to slag discharging groove front portion, slag discharging groove rear portion and the anterior welded connection of slag discharging groove just outwards are certain angle downward sloping. The utility model discloses a slag discharging groove front portion, the slag crusher, the sediment storehouse that falls, slag discharging groove rear portion, the pushing off the slag backplate, spray dust removal heat sink, the setting of water inlet and atomizer, a coal fired power plant's emergent discharging equipment of dry sediment has been found jointly, this device simple structure, the installation is simple, and slag discharging groove material has adopted wear-resisting metal material, can use for a long time to arrange the sediment, and the device part dismouting is very simple and convenient, make dry sediment system second grade conveying chain carry out before the troubleshooting and after overhauing, the homoenergetic carries out the dismouting fast.

The above prior art solution has the following drawbacks: when the dry slag is cooled and dedusted, a large amount of gas is generated, part of harmful substances and recyclable substances in the gas cannot be effectively utilized, and the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a coal fired power plant does emergent discharging equipment of sediment, and its advantage that has is: when the dry slag crusher is used, the feed inlet is an inlet for dry slag to enter, the slag crusher is used for crushing the dry slag with overlarge volume, the crushed dry slag can fall onto the first guide block and the first discharge port, the first guide block can guide the dry slag to fall into the first discharge port, the fixing part is used for fixing the rotating mechanism and the filter screen, the dry slag falls into the area of the rotating mechanism, the rotating mechanism is used for orderly pushing the dry slag to fall onto the second guide block and discharging the cooled dry slag to the slag discharge port through the guide effect of the second guide block and discharging the dry slag into the slag car, the cooling mechanism is used for cooling and dedusting the dry slag in the area of the rotating mechanism, the generated gas enters the gas transmission pipe through the gas inlet, the filter is used for reducing impurities with overlarge volume and entering the gas transmission pipe, and the filter is used for removing harmful substances in the gas, after gas got into the cooler bin, the effect of condensing panel was with hot gas cooling treatment, turned into water with the moisture in the gas, and in water got into the water tank through the honeycomb duct, realized cyclic utilization, the effect of water tank was for cooling mechanism provides the water source, and then this device can turn into water with the steam in the steam that the in-process of cooling produced, realizes cyclic utilization, has saved the water resource, green.

The above object of the present invention can be achieved by the following technical solutions:

a dry slag emergency discharging device of a coal-fired power plant comprises a shell, wherein a feeding hole is formed in the upper side of the shell, a slag crusher is rotationally connected in the shell, a first guide block is arranged on the lower side of the slag crusher, the side wall of the first guide block is fixedly connected with the shell, a first discharging hole is formed between the first guide block and the shell, a fixing part is fixedly connected to the lower side of the first guide block, a rotating mechanism is rotationally connected to the lower side of the fixing part, a cooling mechanism is arranged in the rotating mechanism, an air inlet is formed in the lower side of the fixing part, a filter screen is fixedly connected in the fixing part, gas pipes are fixedly connected to the outer wall of the shell, a filter is fixedly connected between the gas pipes, one end, away from the shell, of each gas pipe is fixedly connected with a cooling box, a condensing plate is fixedly connected to the upper side in the cooling box, one end of a flow guide pipe is fixedly connected to the lower side of the cooling box, the other end of the flow guide pipe is fixedly connected with a water tank, the water tank is communicated with the cooling mechanism, a second guide block is fixedly connected to the inner lower side of the shell, and a slag discharge port is formed in the lower side of the shell.

By adopting the technical scheme, when in use, the feed inlet is an inlet for dry slag to enter, the slag crusher is used for crushing the dry slag with overlarge volume, the crushed dry slag can fall onto the first guide block and the first discharge port, the first guide block can guide the dry slag to enable the dry slag to fall into the first discharge port, the fixing part is used for fixing the rotating mechanism and the filter screen, the rotating mechanism is used for orderly pushing the dry slag to fall onto the second guide block after the dry slag falls into the area where the rotating mechanism is located, the cooled dry slag is discharged to the slag discharge port through the guide effect of the second guide block and is discharged into the slag car, the cooling mechanism is used for cooling and dedusting the dry slag in the area of the rotating mechanism, the generated gas enters the gas transmission pipe through the gas inlet, and the filter screen is used for reducing the impurities with overlarge volume to enter the gas transmission pipe, the effect of filter is to eliminate the harmful substance in the gas, and after gas got into the cooler bin, the effect of condensing panel was handled hot gas cooling, turned into liquid water with the vapor in the gas, and in water got into the water tank through the honeycomb duct, realized cyclic utilization, the effect of water tank was for cooling mechanism provides the water source, and then this device can be turned into water with the vapor in the hot gas that the cooling in-process produced, realized cyclic utilization, saved the water resource, green.

The present invention may be further configured in a preferred embodiment as: the slewing mechanism includes the fixed body, a fixed body vertical face with casing fixed connection, be equipped with the cavity in the fixed body, the first motor of bottom fixedly connected with in the fixed body, the first gear of the output shaft fixedly connected with of the vertical setting of first motor is equipped with the rotary drum in addition, the rotary drum lower extreme runs through the fixed body upper wall, the rotary drum with the fixed body rotates to be connected, rotary drum lower extreme outer wall cover is equipped with the second gear, the second gear with first gear engagement, rotary drum upper end fixedly connected with semicircle piece, semicircle piece upside with the mounting rotates to be connected, a plurality of push pedals of rotary drum outer wall fixedly connected with, a plurality of third guide blocks of rotary drum outer wall fixedly connected with, the fixed body is equipped with the second discharge gate.

By adopting the technical scheme, the first motor provides a power source for the running of the rotating mechanism, the first motor is used for driving the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the rotating cylinder to rotate, the rotating cylinder rotates to drive the push plates to rotate, the push plates rotate to push dry slag between two adjacent push plates to move and push the dry slag into the second discharge port, the semicircular piece is matched with the rotating cylinder to rotate and fix the cooling mechanism, the third guide block is used for guiding the dry slag to be conveniently discharged into the second discharge port, and further the device can control the discharge speed of the dry slag by controlling the rotating speed of the first motor according to the condition that the dry slag is conveyed by the slag car, so that the dry slag car is convenient to collect the dry slag, and the condition that the dry slag easily falls onto the ground is reduced, the labor capacity of workers is reduced, and the dry slag is conveniently cooled by the cooling mechanism.

The present invention may be further configured in a preferred embodiment as: the cooling mechanism comprises a water pump, the side wall of the water tank is fixedly connected with the water pump, the water pump is communicated with the water tank, one side of the water pump is fixedly connected with a first water delivery pipe, the first water delivery pipe penetrates through the shell, the first water delivery pipe is inserted into the fixed body, a second water delivery pipe is additionally arranged, the second water delivery pipe is inserted into the fixed body, the lower end of the second water delivery pipe is fixedly connected with the first water delivery pipe, the upper end of the second water delivery pipe penetrates through the rotating cylinder and is rotatably connected with the rotating cylinder, a plurality of atomizing nozzles are fixedly connected to the upper end of the second water delivery pipe, and the atomizing nozzles are fixedly connected with the semicircular piece.

Through adopting above-mentioned technical scheme, the effect of water pump is in leading-in first water delivery pipe with the water in the water tank, and the speed of steerable water delivery, the water of carrying in first raceway and second raceway to the water tank plays the guide effect, atomizer can cool down and dust removal work to the dry sediment between two adjacent push pedals, and then cooling mechanism can make the dry sediment cooling, avoid because of dry sediment high temperature, cause the injury to the staff, and the dust is too big, cause the pollution to near environment.

The present invention may be further configured in a preferred embodiment as: the outer wall of the shell is fixedly connected with a baffle.

Through adopting above-mentioned technical scheme, the effect of baffle reduces the dry sediment when arranging the sediment and breaks away from the sediment car, avoids the dry sediment to cause the injury to the staff.

The present invention may be further configured in a preferred embodiment as: the upper side of the water tank is fixedly connected with a main water pipe.

Through adopting above-mentioned technical scheme, the effect of main water pipe is to adding water to the water tank, also is the main source of the water in the water tank, and then main water pipe cooperation honeycomb duct provides the water source for the water tank.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the dry slag crusher is used, the feed inlet is an inlet for dry slag to enter, the slag crusher is used for crushing the dry slag with overlarge volume, the crushed dry slag can fall onto the first guide block and the first discharge port, the first guide block can guide the dry slag to fall into the first discharge port, the fixing part is used for fixing the rotating mechanism and the filter screen, the dry slag falls into the area of the rotating mechanism, the rotating mechanism is used for orderly pushing the dry slag to fall onto the second guide block and discharging the cooled dry slag to the slag discharge port through the guide effect of the second guide block and discharging the dry slag into the slag car, the cooling mechanism is used for cooling and dedusting the dry slag in the area of the rotating mechanism, the generated gas enters the gas transmission pipe through the gas inlet, the filter is used for reducing impurities with overlarge volume and entering the gas transmission pipe, and the filter is used for removing harmful substances in the gas, after the gas enters the cooling box, the condensing plate is used for cooling the hot gas, converting water vapor in the gas into liquid water, and enabling the water to enter the water tank through the flow guide pipe to realize recycling;

2. the first motor provides a power source for the operation of the rotating mechanism, the first motor is used for driving the first gear to rotate, the first gear is used for driving the second gear to rotate, the second gear is used for driving the rotating cylinder to rotate, the rotating cylinder is used for driving the push plates to rotate, the push plates are used for driving dry slag between two adjacent push plates to move and pushing the dry slag into the second discharge port in a rotating mode, the semicircular piece is used for matching with the rotating cylinder to rotate and fixing the cooling mechanism, the third guide block is used for guiding the dry slag and facilitating the dry slag to be discharged into the second discharge port, further the device can control the discharge speed of the dry slag by controlling the rotating speed of the first motor according to the condition that the dry slag is conveyed by the slag car, the dry slag is convenient to be collected by the dry slag car, meanwhile, the condition that the dry slag easily falls onto the ground is reduced, and the labor capacity of workers is reduced, and is convenient to match with a cooling mechanism to cool the dry slag;

3. the effect of water pump is in leading-in first raceway with the water in the water tank, and the speed of steerable water delivery, and the water of first raceway and second raceway to carrying in the water tank plays the guide effect, and atomizer can cool down and dust removal work to the dry sediment between two adjacent push pedals, and then cooling mechanism can make the dry sediment cooling, avoids causing the injury to the staff because of dry sediment high temperature to and the dust is too big, causes the pollution to near environment.

Drawings

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

fig. 2 is a partial schematic view of the turning mechanism.

Reference numerals: 1. a housing; 2. a feed inlet; 3. a first guide block; 4. a first discharge port; 5. a fixing member; 6. a rotating mechanism; 61. a fixed body; 62. a first motor; 63. a first gear; 64. a second gear; 65. a rotating cylinder; 66. a semi-circular member; 67. pushing the plate; 68. a third guide block; 69. a second discharge port; 7. a cooling mechanism; 71. a water pump; 72. a first water delivery pipe; 73. a second water delivery pipe; 74. an atomizing spray head; 8. an air inlet; 9. a filter screen; 10. a gas delivery pipe; 11. a filter; 12. a cooling tank; 13. a condensing plate; 14. a flow guide pipe; 15. a second guide block; 16. a slag discharge port; 17. a baffle plate; 18. a main water pipe; 19. a water tank; 20. and a slag crusher.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, for the emergency discharging device of the dry slag of the coal-fired power plant disclosed by the utility model, comprising a shell 1, a feeding port 2 is arranged on the upper side of the shell 1, the feeding port 2 is an inlet for dry slag to enter, a slag crusher 20 is rotationally connected in the shell 1, the slag crusher 20 is used for crushing the dry slag with overlarge volume, a first guide block 3 is arranged on the lower side of the slag crusher 20, the side wall of the first guide block 3 is fixedly connected with the shell 1, a first discharging port 4 is arranged between the first guide block 3 and the shell 1, the crushed dry slag can fall onto the first guide block 3 and into the first discharging port 4, the first guide block 3 can guide the dry slag to enable the dry slag to fall into the first discharging port 4, a fixing part 5 is fixedly connected on the lower side of the first guide block 3, a rotating mechanism 6 is rotationally connected on the lower side of the fixing part 5, a cooling mechanism 7 is arranged in the rotating mechanism 6, the cooling mechanism 7 is used for cooling and dedusting the dry slag in the area of the rotating mechanism 6, the lower side of the fixing part 5 is provided with an air inlet 8, gas generated in the rotating mechanism 6 enters the gas pipe 10 through the air inlet 8, the fixing part 5 is internally and fixedly connected with a filter screen 9, the filter screen 9 is used for reducing impurities with overlarge volume entering the gas pipe 10, the fixing part 5 is used for fixing the rotating mechanism 6 and the filter screen 9, the outer wall of the shell 1 is fixedly connected with the gas pipe 10, a filter 11 is fixedly connected between the gas pipes 10, the filter 11 is used for removing harmful substances in the gas, one end of the gas pipe 10 far away from the shell 1 is fixedly connected with a cooling box 12, the upper side in the cooling box 12 is fixedly connected with a condensing plate 13, after the gas enters the cooling box 12, the condensing plate 13 is used for cooling hot gas and converting vapor in the gas into liquid water, one end of a flow guide pipe 14 is fixedly connected to the lower side of the cooling box 12, and the other end of the flow guide pipe 14 is fixedly connected with a water tank 19, water tank 19 communicates with each other with cooling mechanism 7, water passes through honeycomb duct 14 and gets into in the water tank 19, realize cyclic utilization, water tank 19's effect is for cooling mechanism 7 provides the water source, and then this device can turn into water with the internal vapor of steam that the cooling in-process produced, realize cyclic utilization, the water resource has been saved, green, downside fixedly connected with second guide block 15 in the casing 1, casing 1 downside is equipped with row cinder notch 16, after the dry slag dropped the region at slewing mechanism 6 place, slewing mechanism 6's effect is to promote in order that the dry slag falls on second guide block 15, and the dry slag after will cooling is discharged to row cinder notch 16 through the guide effect of second guide block 15, discharge in the slag wagon.

As shown in fig. 1 and fig. 2, the rotating mechanism 6 includes a fixed body 61, a vertical surface of the fixed body 61 is fixedly connected with the housing 1, a cavity is provided in the fixed body 61, a first motor 62 is fixedly connected to a bottom portion of the fixed body 61, the first motor 62 is a servo motor, a first gear 63 is fixedly connected to an output shaft of the first motor 62, the first motor 62 provides a power source for the operation of the rotating mechanism 6, the first motor 62 is used for driving the first gear 63 to rotate, a rotating cylinder 65 is further provided, a lower end of the rotating cylinder 65 penetrates through an upper wall of the fixed body 61, the rotating cylinder 65 is rotatably connected with the fixed body 61, a second gear 64 is sleeved on an outer wall of a lower end of the rotating cylinder 65, the second gear 64 is engaged with the first gear 63, the first gear 63 rotates to drive the second gear 64 to rotate, the second gear 64 rotates to drive the rotating cylinder 65 to rotate, a semicircular member 66 is fixedly connected to an upper end of the rotating cylinder 65, the upper side of the semicircular part 66 is rotatably connected with the fixing part 5, the semicircular part 66 is used for matching the rotation of the rotating cylinder 65 and the fixing and cooling mechanism 7, the outer wall of the rotating cylinder 65 is fixedly connected with a plurality of push plates 67, the number of the push plates 67 is four, the rotating cylinder 65 is used for driving the push plates 67 to rotate, the push plates 67 are used for driving dry slag between two adjacent push plates 67 to move and pushing the dry slag into the second discharge hole 69, the outer wall of the rotating cylinder 65 is fixedly connected with a plurality of third guide blocks 68, the third guide blocks 68 are used for guiding the dry slag and facilitating the dry slag to be discharged into the second discharge hole 69, the fixing body 61 is provided with the second discharge hole 69, further, the device can control the discharge speed of the dry slag by controlling the rotating speed of the first motor 62 according to the condition that the dry slag is conveyed by the slag car, the dry slag car is convenient to collect the dry slag, and the condition that the dry slag falls onto the ground is reduced easily, the labor capacity of workers is reduced, and the dry slag is cooled by the cooling mechanism 7.

As shown in fig. 1 and 2, the temperature reduction mechanism 7 includes a water pump 71, a side wall of the water tank 19 is fixedly connected to the water pump 71, the water pump 71 is communicated with the water tank 19, one side of the water pump 71 is fixedly connected to a first water pipe 72, the water pump 71 is used for guiding water in the water tank 19 into the first water pipe 72 and controlling the speed of water delivery, the first water pipe 72 penetrates through the housing 1, the first water pipe 72 is inserted into the fixing body 61, a second water pipe 73 is further provided, the second water pipe 73 is inserted into the fixing body 61, the lower end of the second water pipe 73 is fixedly connected to the first water pipe 72, the upper end of the second water pipe 73 penetrates through the rotating cylinder 65 and is rotatably connected to the two water pipes, the first water pipe 72 and the second water pipe 73 guide water in the water tank 19, the upper end of the second water pipe 73 is fixedly connected to a plurality of atomizing nozzles 74, the atomizing nozzles 74 can cool and remove dust from dry slag between two adjacent push plates 67, the atomizing nozzle 74 is fixedly connected with the semicircular piece 66, and the cooling mechanism 7 can cool the dry slag, so that the harm to workers due to overhigh temperature of the dry slag and the pollution to the nearby environment due to overlarge dust are avoided.

As shown in figure 1, the outer wall of the shell 1 is fixedly connected with a baffle 17, and the baffle 17 is used for reducing dry slag to be separated from a slag car when slag is discharged, so that the dry slag is prevented from injuring workers.

As shown in fig. 1, a main water pipe 18 is fixedly connected to the upper side of the water tank 19, the main water pipe 18 is used for adding water to the water tank 19 and is also a main source of water in the water tank 19, and the main water pipe 18 is matched with the draft tube 14 to provide water for the water tank 19.

The implementation principle of the embodiment is as follows: when the device is used, dry slag enters the device from the feeding hole 2, the dry slag passes through the slag crusher 20, the slag crusher 20 crushes the dry slag with overlarge volume, the crushed dry slag falls onto the first guide block 3 and into the first discharge hole 4, the first guide block 3 can guide the dry slag to enable the dry slag to slide into the first discharge hole 4, the dry slag enters between the two push plates 67 from the first discharge hole 4, the first motor 62 drives the first gear 63 to rotate, the first gear 63 drives the second gear 64 to rotate, the second gear 64 drives the rotating cylinder 65 to rotate, the second rotating cylinder 65 drives the push plates 67 to rotate, the push plates 67 rotate to push the dry slag between the two adjacent push plates 67 to enter into the second discharge hole 69, in the process, the water pump 71 can convey the water in the water tank 19 to the first water conveying pipe 72 and the second water conveying pipe 73, and the second water conveying pipe 73 conveys the water to the atomizing nozzle 74, atomizer 74 can cool down the dust removal operation to the dry sediment between two adjacent push pedal 67, dry sediment falls on second guide block 15 and discharges on the slag car through row cinder notch 16 from second discharge gate 69, the steam that 6 regional productions of slewing mechanism passes through air inlet 8 and gets into in the gas-supply pipe 10 through filter screen 9, steam in the gas-supply pipe 10 filters through filter 11, then steam gets into in the cooler bin 12, cool off the steam into water through condensing panel 13, and get into in the water tank 19 through honeycomb duct 14, realize cyclic utilization.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a coal fired power plant does emergent discharging equipment of sediment, includes casing (1), its characterized in that: the feeding device is characterized in that a feeding hole (2) is formed in the upper side of the shell (1), a slag crusher (20) is fixedly connected in the shell (1), a first guide block (3) is arranged on the lower side of the slag crusher (20), the side wall of the first guide block (3) is fixedly connected with the shell (1), a first discharging hole (4) is formed between the first guide block (3) and the shell (1), a fixing piece (5) is fixedly connected to the lower side of the first guide block (3), a rotating mechanism (6) is rotatably connected to the lower side of the fixing piece (5), a cooling mechanism (7) is arranged in the rotating mechanism (6), an air inlet (8) is formed in the lower side of the fixing piece (5), a filter screen (9) is fixedly connected in the fixing piece (5), a gas pipe (10) is fixedly connected to the outer wall of the shell (1), and a filter (11) is fixedly connected between the gas pipes (10), keep away from gas-supply pipe (10) casing (1) one end fixedly connected with cooler bin (12), upside fixedly connected with condensation plate (13) in cooler bin (12), cooler bin (12) downside fixedly connected with honeycomb duct (14) one end, honeycomb duct (14) other end fixedly connected with water tank (19), water tank (19) with cooling mechanism (7) communicate with each other, downside fixedly connected with second guide block (15) in casing (1), casing (1) downside is equipped with row cinder notch (16).

2. The emergency discharge device for dry slag of coal-fired power plant according to claim 1, characterized in that: the rotating mechanism (6) comprises a fixed body (61), a vertical surface of the fixed body (61) is fixedly connected with the shell (1), a cavity is arranged in the fixed body (61), a first motor (62) is fixedly connected to the bottom in the fixed body (61), an output shaft of the first motor (62) is fixedly connected with a first gear (63), a rotating cylinder (65) is additionally arranged, the lower end of the rotating cylinder (65) penetrates through the upper wall of the fixed body (61), the rotating cylinder (65) is rotatably connected with the fixed body (61), a second gear (64) is sleeved and fixedly connected with the outer wall of the rotating cylinder (65), the second gear (64) is meshed with the first gear (63), a semicircular fixing piece (66) is fixedly connected to the upper end of the rotating cylinder (65), and the upper side of the semicircular piece (66) is rotatably connected with the shell (5), the outer wall of the rotating cylinder (65) is fixedly connected with a plurality of push plates (67), the outer wall of the rotating cylinder (65) is fixedly connected with a plurality of third guide blocks (68), and the fixing body (61) is provided with a second discharge hole (69).

3. The emergency discharge device for dry slag of coal-fired power plant according to claim 2, characterized in that: the cooling mechanism (7) comprises a water pump (71), the side wall of the water tank (19) is fixedly connected with the water pump (71), the water pump (71) is communicated with the water tank (19), one side of the water pump (71) is fixedly connected with a first water pipe (72), the first water pipe (72) penetrates through the shell (1), the first water pipe (72) is inserted into the fixing body (61), a second water pipe (73) is additionally arranged, the second water pipe (73) is inserted into the fixing body (61), and the lower end of the second water pipe (73) is fixedly connected with the first water pipe (72), the upper end of the second water delivery pipe (73) penetrates through the rotating cylinder (65) and is rotationally connected with the rotating cylinder, the upper end of the second water conveying pipe (73) is fixedly connected with a plurality of atomizing nozzles (74), and the atomizing nozzles (74) are fixedly connected with the semicircular piece (66).

4. The emergency discharge device for dry slag of coal-fired power plant according to claim 1, characterized in that: the outer wall of the shell (1) is fixedly connected with a baffle (17).

5. The emergency discharge device for dry slag of coal-fired power plant according to claim 1, characterized in that: the upper side of the water tank (19) is fixedly connected with a main water pipe (18).