Fly ash treatment device suitable for waste incineration power plant

Abstract

The utility model discloses a fly ash treatment device applicable to a waste incineration power plant, which relates to the field of fly ash treatment devices and comprises a dust collection box, a supercharger is arranged on one side of the dust collection box, an exhaust pipe is fixed at the top of the dust collection box, a dust remover is mounted on one side of the dust collection box, and a connecting pipe is mounted at the top of the dust remover. And the connecting pipe is fixedly connected with the exhaust pipe, a dispersing pipe is fixed in the dust collecting box, a cleaning assembly is movably installed in the dispersing pipe, and a plurality of sets of atomizing nozzles are arranged at the bottom of the dispersing pipe. The fly ash treatment device solves the problem that an existing fly ash treatment device is not high in working efficiency, flue gas is sucked into the dust collection box through the supercharger, then fly ash is treated through the atomization spray head, then gas is pumped out through the dust remover, the flue gas is filtered again through the filter, the problem that the fly ash is discharged is avoided, and the fly ash treatment device is suitable for industrial production. And flue gas can be treated again through the dust remover, so that fly ash cannot be discharged into the atmosphere.

Description

TECHNICAL FIELD

[0001] The utility model relates to fly ash treatment device field, concretely to a fly ash treatment device suitable for garbage incineration power plant. BACKGROUND

[0002] Garbage incineration power generation is the work of introducing, digesting and absorbing garbage incineration plant and garbage incineration equipment and then innovating, and garbage incineration is a kind of traditional method for treating garbage, since garbage is treated by incineration method, the effect of reduction is remarkable, land is saved, and various pathogenic bacteria can be eliminated, toxic and harmful substances can be converted into harmless substances, so garbage incineration method has become one of the main methods for treating municipal garbage, and modern garbage incinerators are all equipped with good smoke purification devices to reduce air pollution.

[0003] Fly ash will be generated during garbage incineration and will be discharged with flue gas, so fly ash needs to be treated to avoid air pollution caused by fly ash discharge, therefore, fly ash treatment device needs to be used to reduce the problem of air pollution caused by fly ash carried in flue gas.

[0004] The existing fly ash treatment device is low in working efficiency when treating fly ash, and fly ash will still be discharged with gas. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a fly ash treatment device suitable for garbage incineration power plant to solve the technical problems mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fly ash treatment device suitable for garbage incineration power plant, including dust collecting box, the one side of dust collecting box is provided with booster, and the top of dust collecting box is fixed with exhaust pipe, the one side of dust collecting box is installed with dust remover, and the top of dust remover is installed with connecting pipe, and connecting pipe is fixedly connected with exhaust pipe, the inside of dust collecting box is fixed with dispersing pipe, and the inside of dispersing pipe is movably installed with cleaning assembly, the bottom of dispersing pipe is provided with multiple groups of atomizing nozzles, and the one side of dispersing pipe is provided with water inlet pipe, and water inlet pipe penetrates dust collecting box and is arranged, the end of exhaust pipe is installed with filter by screw thread, and the bottom of filter is provided with sealing assembly, the bottom of dust collecting box is movably installed with collecting bin, and the bottom of collecting bin is provided with discharge port, and the inside of discharge port is provided with discharge valve.

[0007] By adopting the above technical scheme, the problem of low working efficiency of the existing fly ash treatment device is solved, the booster is used to draw the flue gas into the inside of the dust collecting box, then the fly ash is treated by the atomizing nozzle, then the dust collector draws out the gas, the flue gas is filtered again by the filter, the problem that the fly ash is discharged is avoided, the flue gas can be treated again by the dust collector, and the fly ash cannot be discharged into the atmosphere.

[0008] The utility model further sets up, the cleaning assembly includes the stirring shaft that moves installation in the inside of dispersion pipe, and stirring shaft bearing connects with dispersion pipe, the bottom of stirring shaft is fixed with a plurality of vertical rods, and the side of vertical rod is fixed with cleaning cotton, the side of vertical rod is fixed with the wind board, and the wind board is arranged in arc, the booster is arranged in tilt.

[0009] By adopting the above technical scheme, the gas will blow to the wind board, when the wind board is blown, the vertical rod will be driven to rotate, the vertical rod will drive the cleaning cotton to rotate when rotating, the cleaning cotton will rotate on the outer wall of the filter, the fly ash attached to the surface of the filter is cleaned, and the working efficiency of the filter is better.

[0010] The utility model further sets up, the sealing assembly includes the support rod that fixes in the inside of collection bin, and the end of support rod is fixed with base, the top of base is fixed with sealing column, and the top of sealing column is arranged in arc.

[0011] By adopting the above technical scheme, the sealing column is separated from the inside of the filter when the collection bin is disassembled, so that the filter can be replaced and overhauled, the filter is prevented from being damaged, the filtering effect is better, the sealing column is inserted into the bottom of the filter, the problem that the flue gas enters from the bottom of the filter is avoided, and the bottom of the filter is supported by the sealing assembly.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] 1, the utility model discloses a booster, dust collector, dispersion pipe, atomizing nozzle, filter and, solve the problem of low working efficiency of the existing fly ash treatment device, the booster is used to draw the flue gas into the inside of the dust collecting box, then the fly ash is treated by the atomizing nozzle, then the dust collector draws out the gas, the flue gas is filtered again by the filter, the problem that the fly ash is discharged is avoided, the flue gas can be treated again by the dust collector, and the fly ash cannot be discharged into the atmosphere.

[0014] 2, The utility model discloses a stirring assembly, protective cover and protection board are set up, reached the purpose that the surface of filter is cleaned conveniently, when the booster works and draws the outside flue gas into the inside of dust collecting box, then the exhaust port of booster exhausts, thereby blows the wind baffle, and the wind baffle is blown and thereby drives the vertical rod rotation, makes the clean cotton clean the surface of filter, and the fly ash combines the water vapor of atomization and forms the particle, and the particle drops in the top of protective cover, and the fly ash in the inside of dust collecting box can also be driven when the vertical rod rotates, and the large particle drops in the inside of collection bin, under the action of the protective cover and protection board of conical setting, can avoid the problem that the large particle in collection bin is blown up. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural diagram of the utility model;

[0016] Figure 2 It is the sectional view of the utility model;

[0017] Figure 3 It is the connection diagram of the cleaning assembly and dispersion pipe of the utility model;

[0018] Figure 4 It is the structural diagram of the cleaning assembly of the utility model;

[0019] Figure 5 It is the structural diagram of the second embodiment of the utility model;

[0020] Figure 6 It is the connection diagram of the protective cover and collection bin of the utility model.

[0021] In the drawing: 1, dust collecting box, 2, booster, 3, collection bin, 31, support rod, 32, base, 33, sealing column, 34, discharge port, 4, dust remover, 41, connecting pipe, 5, exhaust pipe, 6, dispersion pipe, 61, water inlet pipe, 62, atomizing nozzle, 7, filter, 8, stirring shaft, 81, vertical rod, 82, wind baffle, 83, clean cotton, 9, protective cover, 91, leakage hole, 92, protection board, 93, leakage groove. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings of the embodiments of the utility model. The embodiments described below are exemplary and are used for explaining the utility model only, and cannot be understood as limiting the utility model.

[0023] The embodiments of the utility model will be described according to the overall structure of the utility model.

[0024] Embodiment one

[0025] A fly ash treatment device suitable for a waste incineration power plant, as shown in Figure 1 - Figure 5 The dust collection box 1 is provided with a booster 2 on one side, and an exhaust pipe 5 is fixed to the top of the dust collection box 1. A dust remover 4 is installed on one side of the dust collection box 1, and a connecting pipe 41 is installed on the top of the dust remover 4 and fixedly connected with the exhaust pipe 5. A dispersing pipe 6 is fixed inside the dust collection box 1, and a cleaning assembly is movably installed inside the dispersing pipe 6. A plurality of atomizing nozzles 62 are arranged at the bottom of the dispersing pipe 6. The dispersing pipe 6 transmits water to the atomizing nozzles 62, atomizes the water, and treats the fly ash in the flue gas. The fly ash is in contact with the atomization to form particulate matter. The particles will fall under the action of their own gravity. An inlet pipe 61 is arranged on one side of the dispersing pipe 6 and penetrates through the dust collection box 1. A filter 7 is threadedly installed at the end of the exhaust pipe 5. The filter 7 can filter the fly ash in the flue gas, and the filtering effect of the fly ash in the gas will be better. A sealing assembly is arranged at the bottom of the filter 7. A collection bin 3 is movably installed at the bottom of the dust collection box 1. A discharge port 34 is arranged at the bottom of the collection bin 3, and a discharge valve is arranged inside the discharge port 34.

[0026] Please refer to Figures 2-4 The cleaning assembly includes a stirring shaft 8 movably installed inside the dispersing pipe 6 and bearing-connected with the dispersing pipe 6. A plurality of vertical rods 81 are fixed to the bottom of the stirring shaft 8. Cleaning cotton 83 is fixed to one side of the vertical rod 81. A wind shield 82 is fixed to one side of the vertical rod 81 and is arc-shaped. The booster 2 is inclined. The gas blows to the wind shield 82. When the wind shield 82 is blown, it drives the vertical rod 81 to rotate. The vertical rod 81 drives the cleaning cotton 83 to rotate when it rotates. The cleaning cotton 83 rotates on the outer wall of the filter 7, cleans the fly ash attached to the surface of the filter 7, and makes the working efficiency of the filter 7 better.

[0027] Please refer to Figure 5 The sealing assembly includes a support rod 31 fixed inside the collection bin 3 and a base 32 fixed to the end of the support rod 31. A sealing column 33 is fixed to the top of the base 32 and is arc-shaped at the top. The sealing assembly can separate the sealing column 33 from the inside of the filter 7 when the collection bin 3 is disassembled, so that the filter can be replaced and repaired, the filter 7 is prevented from being damaged, the filtering effect is better, the sealing column 33 is inserted into the bottom of the filter 7, the problem that the flue gas enters from the bottom of the filter 7 is avoided, and the sealing assembly can also support the bottom of the filter 7, so that the filter 7 works more stably and the problem of shaking at the bottom is avoided.

[0028] Please refer to Figure 1The bottom of the dust collecting box 1 is connected with the collecting bin 3 through a flange, the flange connected collecting bin 3 can facilitate the disassembly of the collecting bin 3, so that the filter inside the dust collecting box 1 is replaced, so that the filtering effect is better.

[0029] Embodiment two

[0030] Please refer to 5 and Figure 6 The difference between embodiment two and embodiment one is that the inner wall of the collecting bin 3 is fixed with a protective cover 9, and the protective cover 9 is conical, the middle part of the protective cover 9 is provided with a leakage hole 91, the bottom of the protective cover 9 is fixed with a protective plate 92, and the middle part of the protective plate 92 is provided with a leakage groove 93, and the protective plate 92 is inclinedly arranged above the protective cover 9, then the particles will fall through the leakage hole 91, fall on the leakage groove 93 above the protective plate 92 through the leakage hole 91, and then fall into the inside of the collecting bin 3, and under the action of the conical protective cover 9 and the protective plate 92, the particles in the inside of the collecting bin 3 can be prevented from being blown up.

[0031] The working principle of the utility model is that when using, the water inlet pipe 61 is connected with the external water source, then the air inlet end of the booster is connected with the smoke exhaust pipe, the booster 2 is started, the smoke is sucked into the inside of the dust collecting box 1, the gas is blown to the wind shield 82, when the wind shield 82 is blown, the vertical rod 81 is driven to rotate, the vertical rod 81 rotates and drives the cleaning cotton 83 to rotate, the cleaning cotton 83 rotates on the outer wall of the filter 7, the fly ash adhered to the surface of the filter 7 is cleaned, the water source is transmitted to the atomizing nozzle 62 by the distribution pipe 6, the water is atomized, the fly ash in the smoke is treated, the fly ash contacts the atomization, forms the particulate matter, the particles fall under the action of gravity, fall on the top of the protective cover 9, then the particles fall through the leakage hole 91, fall on the leakage groove 93 above the protective plate 92 through the leakage hole 91, then fall into the inside of the collecting bin 3 through the leakage groove 93, under the action of the conical protective cover 9 and the protective plate 92, the particles in the inside of the collecting bin 3 can be prevented from being blown up, the dust remover 4 works, the smoke is sucked out through the exhaust pipe 5, the gas is filtered through the filter 7, the smoke is again dedusted through the dust remover 4.

[0032] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of the embodiment without the creative contribution after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A fly ash treatment device suitable for waste incineration power plants, comprising a dust collection box (1), characterized in that: A booster (2) is provided on one side of the dust collection box (1), and an exhaust pipe (5) is fixed on the top of the dust collection box (1). A dust collector (4) is installed on one side of the dust collection box (1), and a connecting pipe (41) is installed on the top of the dust collector (4), and the connecting pipe (41) is fixedly connected to the exhaust pipe (5). A dispersion pipe (6) is fixed inside the dust collection box (1), and a cleaning component is movably installed inside the dispersion pipe (6). A bottom of the dispersion pipe (6) is provided with There are multiple sets of atomizing nozzles (62), and a water inlet pipe (61) is provided on one side of the dispersion pipe (6), and the water inlet pipe (61) is provided through the dust collection box (1). The end of the exhaust pipe (5) is threaded with a filter (7), and a sealing component is provided at the bottom of the filter (7). A collection chamber (3) is movably installed at the bottom of the dust collection box (1), and a discharge port (34) is provided at the bottom of the collection chamber (3), and a discharge valve is provided inside the discharge port (34).

2. The fly ash treatment device suitable for waste incineration power plants according to claim 1, characterized in that: The cleaning assembly includes a stirring shaft (8) movably installed inside the dispersion tube (6), and the stirring shaft (8) is connected to the dispersion tube (6) by a bearing. The bottom of the stirring shaft (8) is fixed with multiple sets of vertical rods (81), and a cleaning cotton (83) is fixed on one side of the vertical rods (81).

3. The fly ash treatment device suitable for waste incineration power plants according to claim 2, characterized in that: A wind deflector (82) is fixed to one side of the vertical rod (81), and the wind deflector (82) is arc-shaped. The booster (2) is inclined.

4. The fly ash treatment device suitable for waste incineration power plants according to claim 1, characterized in that: The sealing assembly includes a support rod (31) fixed inside the collection chamber (3), and a base (32) is fixed to the end of the support rod (31).

5. A fly ash treatment device suitable for waste incineration power plants according to claim 4, characterized in that: A sealing post (33) is fixed to the top of the base (32), and the top of the sealing post (33) is arc-shaped.

6. The fly ash treatment device suitable for waste incineration power plants according to claim 1, characterized in that: The inner wall of the collection chamber (3) is fixed with a protective cover (9), and the protective cover (9) is cone-shaped, with a leakage hole (91) in the middle of the protective cover (9).

7. A fly ash treatment device suitable for waste incineration power plants according to claim 6, characterized in that: The bottom of the protective cover (9) is fixed with a protective plate (92), and a groove (93) is provided in the middle of the protective plate (92), and the protective plate (92) is inclined.

8. A fly ash treatment device suitable for waste incineration power plants according to claim 6, characterized in that: The bottom of the dust collection box (1) is connected to the collection chamber (3) via a flange.

Images