CN219243612U

CN219243612U - Combustion power generation ash recovery device

Info

Publication number: CN219243612U
Application number: CN202320155776.5U
Authority: CN
Inventors: 王大勇; 吴琦; 张宏; 邓道风; 谢菲
Original assignee: Hengyang Yongqing Environmental Protection Energy Co ltd
Current assignee: Hengyang Yongqing Environmental Protection Energy Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-23
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to the technical field of power generation ash recovery, and discloses a combustion power generation ash recovery device, which comprises a device main body, wherein an auger conveyor is fixedly arranged at the top of the device main body through a fixing plate, and a heat recovery mechanism is arranged at the rear side of the auger conveyor; the utility model provides a heat recovery mechanism, including the fixed disk of welding at device main part rear side, the one end welding of fixed disk has the water tank, cold water is equipped with to the inside of water tank, circulating water pump has been bonded at the top of water tank, circulating water pump's front side joint has inlet tube and outlet pipe, the outlet pipe is located the inlet tube under, this burning electricity generation lime-ash recovery unit, through the heat recovery mechanism who sets up, can retrieve the heat in the lime-ash, reuse the lime-ash, the effectual practicality that has improved the device, through the receiving mechanism who sets up, the less waste residue of granule is collected to convenient operating personnel, prevents that the less waste residue of granule from scattering and piling up.

Description

Combustion power generation ash recovery device

Technical Field

The utility model relates to the technical field of power generation ash recovery, in particular to a combustion power generation ash recovery device.

Background

When the thermal power plant generates electricity, a large amount of coal is required to be combusted for generating electricity, a large amount of ash is generated after the coal is combusted, and secondary pollution is caused when the ash is not recycled.

Patent document of the authorized publication number CN217856699U discloses a classified recovery device for ash in a thermal power plant, which comprises a dragon conveyor, a main box body, a first-stage screening mechanism, a second-stage screening mechanism and a metal screening mechanism, and has the function of classified screening, the recovery effect of ash is better, but still has some shortages, for example, the heat in the ash can not be recovered, a large amount of heat is provided after the ash burns from a boiler, the heat in the ash can be transmitted to the dragon conveyor on the device, the heat in the dragon conveyor can be excessively high, and therefore, a motor on the dragon conveyor can not be normally used.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a combustion power generation ash recovery device which has the advantages of recovering heat in ash, facilitating collection of waste residues and the like, and solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the combustion power generation ash recovery device comprises a device main body, wherein an auger conveyor is fixedly arranged at the top of the device main body through a fixing plate, and a heat recovery mechanism is arranged at the rear side of the auger conveyor;

the heat recovery mechanism comprises a fixed disc welded at the rear side of the device main body, a water tank is welded at one end of the fixed disc, cold water is filled in the water tank, a circulating water pump is bonded at the top of the water tank, a water inlet pipe and a water outlet pipe are connected to the front side of the circulating water pump in a clamping mode, and the water outlet pipe is located right below the water inlet pipe.

Preferably, a drain pipe is adhered to one side of the water tank, and a valve is movably connected to the outer wall of the drain pipe.

Preferably, the inside of device main part is provided with screening subassembly, screening subassembly comprises backing plate, spring, vibrating motor and screening net.

Preferably, a first discharge hole is bonded on one side of the device main body, and a material receiving mechanism is arranged right below the first discharge hole.

Preferably, the material receiving mechanism comprises a material receiving box located under the first discharge hole, an electric push rod is bonded in the material receiving box, the output end of the electric push rod extends to the inside of the material receiving box, a material pushing plate is bonded in the output end of the electric push rod, baffle plates are connected to the inner walls of the two sides of the material receiving box in a sliding mode through sliding plates, and lifting blocks are bonded at the tops of the baffle plates.

Preferably, the bottom of the device main body is adhered with a second discharge hole and supporting legs, the supporting legs are close to one side of the second discharge hole, and the number of the supporting legs is four.

In summary, the present utility model includes at least one of the following beneficial effects:

1. this burning electricity generation lime-ash recovery unit, heat in the lime-ash can be retrieved through the heat recovery mechanism who sets up, reuse to the lime-ash, the effectual practicality that has improved the device, during the use, start circulating water pump, cold water in with the water tank is introduced into the inlet tube, the inlet tube is again with cold water in leading-in the shell inner chamber of screening subassembly, cold water can displace the heat in the lime-ash, cold water will become hot water after being heated, restart circulating water pump after the heat recovery, let hot water enter into circulating water pump through the outlet pipe, circulating water pump is again with hot water introduction into the water tank in, when later stage utilizes hot water, can the valve, let hot water flow out from the drain pipe, make things convenient for people to use hot water.

2. This burning electricity generation lime-ash recovery unit, through the receiving mechanism who sets up, make things convenient for operating personnel to collect the less waste residue of granule, prevent that less waste residue of granule from scattering and piling up, granule less waste residue enters into the material receiving box through first discharge gate after sieving, when the less waste residue of granule accumulated certain quantity in the material receiving box, electric putter can be started, electric putter drives the flitch and promotes forward after starting, the spacing effect of cooperation baffle can be with the less waste residue suppression of granule into the piece, make things convenient for operating personnel to carry out centralized processing to the lime-ash, after pressing, can take the baffle out from the material receiving box through carrying and drawing the piece, make things convenient for operating personnel to take the lime-ash that has pressed into the piece.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the device body of the present utility model;

FIG. 3 is a schematic view of the heat recovery mechanism of the present utility model;

fig. 4 is a schematic structural view of a receiving mechanism in the present utility model.

Wherein: 1. a device body; 2. a dragon conveyor; 3. a heat recovery mechanism; 4. a screening component; 5. a first discharge port; 6. a receiving mechanism; 7. a second discharge port; 8. support legs; 31. a water tank; 32. cold water; 33. a circulating water pump; 34. a water inlet pipe; 35. a water outlet pipe; 36. a drain pipe; 37. a valve; 38. a fixed plate; 61. a material receiving box; 62. an electric push rod; 63. a pushing plate; 64. a baffle; 65. and lifting the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a combustion power generation ash recovery device comprises a device main body 1, wherein an auger conveyor 2 is fixedly arranged at the top of the device main body 1 through a fixing plate, and a heat recovery mechanism 3 is arranged at the rear side of the auger conveyor 2; the inside of device main part 1 is provided with screening subassembly 4, and screening subassembly 4 comprises backing plate, spring, vibrating motor and screening net, and this screening subassembly 4 is unanimous with the screening mechanism structure in the citation file, is prior art, consequently does not make excessive redundant description. One side of the device main body 1 is adhered with a first discharge hole 5, and a material receiving mechanism 6 is arranged under the first discharge hole 5. The bottom of the device main body 1 is adhered with a second discharge hole 7 and supporting legs 8, one side of each supporting leg 8 close to the second discharge hole 7 is provided with four supporting legs 8.

As shown in fig. 3, the heat recovery mechanism 3 includes a fixing plate 38 welded at the rear side of the device body 1, a water tank 31 is welded at one end of the fixing plate 38, cold water 32 is filled in the water tank 31, a circulating water pump 33 is adhered to the top of the water tank 31, a water inlet pipe 34 and a water outlet pipe 35 are clamped at the front side of the circulating water pump 33, the water outlet pipe 35 is located under the water inlet pipe 34, a water outlet pipe 36 is adhered to one side of the water tank 31, and a valve 37 is movably connected to the outer wall of the water outlet pipe 36.

When the hot water filter is used, the circulating water pump 33 is started, cold water 32 in the water tank 31 is led into the water inlet pipe 34, the water inlet pipe 34 is used for leading the cold water 32 into the inner cavity of the shell of the screening component 4, the cold water 32 can displace heat in ash, the cold water 32 becomes hot water after being heated, the circulating water pump 33 is started after the heat is recovered, the hot water enters the circulating water pump 33 through the water outlet pipe 35, the circulating water pump 33 is used for leading the hot water into the water tank 31, and when the hot water is used in the later period, the valve 37 can be used for leading the hot water to flow out from the water outlet pipe 36, so that the hot water is convenient for people to use.

Through the heat recovery mechanism 3 that sets up, can retrieve the heat in the lime-ash, utilize the lime-ash again, the effectual practicality that has improved the device.

As shown in fig. 4, the receiving mechanism 6 includes a receiving box 61 located under the first discharge hole 5, an electric push rod 62 is adhered to the interior of the receiving box 61, the output end of the electric push rod 62 extends to the interior of the receiving box 61, a pushing plate 63 is adhered to the output end of the electric push rod 62, baffle plates 64 are slidably connected to inner walls of two sides of the receiving box 61 through sliding plates, and a lifting block 65 is adhered to the top of each baffle plate 64.

During the use, the less waste residue of granule enters into the material receiving box 61 through first discharge gate 5 after screening, when the less waste residue of granule is in material receiving box 61 when the certain quantity of accumulation in material receiving box 61, can start electric putter 62, electric putter 62 starts the back and drives the pushing plate 63 and promote forward, cooperates the spacing effect of baffle 64, can suppress the less waste residue of granule into the piece, and convenient operating personnel carries out centralized processing to the lime-ash, after pressing, can take baffle 64 out from material receiving box 61 through carrying and carrying the piece 65, and the convenience operating personnel takes the lime-ash that has pressed into the piece.

Through the receiving mechanism 6 that sets up, make things convenient for operating personnel to collect less waste residue of granule, prevent that less waste residue of granule from scattering and piling up.

Standard parts used in the application files can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, and the machines, the parts and the equipment are of conventional types in the prior art.

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

Claims

1. The utility model provides a burning electricity generation lime-ash recovery unit, includes device main part (1), its characterized in that: the top of the device main body (1) is fixedly provided with a dragon conveyor (2) through a fixing plate, and the rear side of the dragon conveyor (2) is provided with a heat recovery mechanism (3);

the heat recovery mechanism (3) comprises a fixed disc (38) welded at the rear side of the device main body (1), a water tank (31) is welded at one end of the fixed disc (38), cold water (32) is filled in the water tank (31), a circulating water pump (33) is adhered to the top of the water tank (31), a water inlet pipe (34) and a water outlet pipe (35) are clamped at the front side of the circulating water pump (33), and the water outlet pipe (35) is located under the water inlet pipe (34).

2. The combustion power generation ash recovery device according to claim 1, characterized in that: one side of the water tank (31) is adhered with a drain pipe (36), and the outer wall of the drain pipe (36) is movably connected with a valve (37).

3. The combustion power generation ash recovery device according to claim 1, characterized in that: the screening device is characterized in that a screening component (4) is arranged in the device body (1), and the screening component (4) consists of a base plate, a spring, a vibrating motor and a screening net.

4. The combustion power generation ash recovery device according to claim 1, characterized in that: one side of the device main body (1) is adhered with a first discharge hole (5), and a material receiving mechanism (6) is arranged right below the first discharge hole (5).

5. The combustion power generation ash recovery device according to claim 4, characterized in that: the material receiving mechanism (6) comprises a material receiving box (61) located under the first discharge hole (5), an electric push rod (62) is bonded in the material receiving box (61), the output end of the electric push rod (62) extends to the inside of the material receiving box (61), a material pushing plate (63) is bonded in the output end of the electric push rod (62), baffle plates (64) are connected to the inner walls of two sides of the material receiving box (61) through sliding plates in a sliding mode, and lifting blocks (65) are bonded at the tops of the baffle plates (64).

6. The combustion power generation ash recovery device according to claim 1, characterized in that: the bottom of device main part (1) bonds there is second discharge gate (7) and supporting leg (8), one side that supporting leg (8) are close to second discharge gate (7), the quantity of supporting leg (8) has four.