CN213286260U

CN213286260U - Desulfurization and denitrification device combined with active coke drying method

Info

Publication number: CN213286260U
Application number: CN202021992331.5U
Authority: CN
Inventors: 高立柱; 王乾坤; 饶欢
Original assignee: Shandong Fuyuan Energy Saving Environmental Protection Engineering Co ltd
Current assignee: Shandong Fuyuan Energy Saving Environmental Protection Engineering Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-28
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a desulfurization and denitrification device is united to active burnt dry process belongs to gas cleaning processing apparatus technical field. The active coke dry method combined desulfurization and denitrification device comprises a water pump, a filtering mechanism, a mounting table and a cold water tank, wherein the filtering mechanism is arranged on the mounting table, the bottom of the mounting table is fixedly connected with a cooling pipe, the cold water tank is sequentially provided with a mounting cavity and a water storage cavity from top to bottom, the mounting cavity is communicated with the water storage cavity, the side wall of the mounting cavity is rotatably connected with a first rotating shaft, a blade plate is fixedly connected onto the first rotating shaft, a fluted disc is fixedly connected onto the blade plate, the bottom wall of the mounting cavity is rotatably connected with a second rotating shaft, and the second rotating shaft is sequentially and fixedly connected with a first gear and a second gear from top to bottom; the utility model discloses utilize the water to absorb the heat of flue gas to reduce the temperature of flue gas, avoid active burnt to take place the spontaneous combustion because the high temperature.

Description

Desulfurization and denitrification device combined with active coke drying method

Technical Field

The utility model relates to a flue gas purification processing apparatus technical field especially relates to desulfurization and denitrification facility is united to active dry coke method.

Background

The active coke dry-method flue gas purification technology can remove various pollutants in flue gas by utilizing the broad-spectrum performance of active coke, and can recycle the removed sulfur, and the active coke dry-method flue gas purification technology is increasingly widely used in the fields of metallurgy, steel and chemical industry. The active coke-drying flue gas purification system mainly comprises an adsorption system, a regeneration system, a material circulation system and a byproduct recycling system. In the process of purifying the flue gas by the active coke dry method, the regeneration system regenerates the active coke with reduced adsorption capacity, and the active coke is put into use after the performance is recovered, so that the operation cost of the whole system can be effectively controlled.

In the prior art, when the flue gas is filtered by using the active coke, the active coke is easy to self-ignite due to overhigh temperature carried by the flue gas, so that the active coke loses the filtering function, and therefore, the active coke dry-method combined desulfurization and denitrification device needs to be designed.

Disclosure of Invention

The utility model aims at solving the defect that the flue gas temperature is too high to cause the active coke to generate spontaneous combustion in the prior art, and providing the active coke dry method combined desulfurization and denitrification device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the active coke dry method combined desulfurization and denitrification device comprises a water pump, a filtering mechanism, a mounting table and a cold water tank, wherein the filtering mechanism is arranged on the mounting table, the bottom of the mounting table is fixedly connected with a cooling pipe, the cold water tank is sequentially provided with a mounting cavity and a water storage cavity from top to bottom, the mounting cavity is communicated with the water storage cavity, the side wall of the mounting cavity is rotatably connected with a first rotating shaft, a blade plate is fixedly connected onto the first rotating shaft, a fluted disc is fixedly connected onto the blade plate, the bottom wall of the mounting cavity is rotatably connected with a second rotating shaft, the second rotating shaft is sequentially and fixedly connected with a first gear and a second gear from top to bottom, the first gear is meshed with the fluted disc, the side wall of the water storage cavity is rotatably connected with a third rotating shaft, the third rotating shaft is sequentially and fixedly connected with a fan blade and a third gear from left to right, and the third gear is, the water pump is communicated with the cold water tank through a second water pipe, the cooling pipe is sequentially provided with a second water tank, a smoke passing tank and a first water tank from inside to outside, the water pump is communicated with the first water tank and the second water tank through a first water pipe, the tops of the first water tank and the second water tank are communicated with the cold water tank through a water outlet pipe, and the smoke passing tank is matched with the filtering mechanism.

Preferably, filtering mechanism includes the filter tube, from last to being equipped with second control valve and active burnt piece down in proper order in the filter tube, be equipped with electric heating pipe in the active burnt piece, the top fixedly connected with motor of mount table, the output fixedly connected with drive shaft of motor, the inside fixedly connected with carousel of mount table is extended to the drive shaft, set up on the carousel and lead to the cigarette hole with filter tube matched with.

Preferably, the top of the smoke through groove is communicated with the smoke through hole, and the side wall of the smoke through groove is fixedly connected with a smoke inlet pipe.

Preferably, the top of the filter pipe is fixedly connected with a box cover, and the top of the box cover is fixedly connected with a smoke exhaust pipe.

Preferably, the filter pipes are provided with a plurality of groups, and the plurality of groups of filter pipes are circumferentially distributed on the mounting table.

Preferably, the lateral wall of the filter pipe is fixedly connected with a shunt pipe, the bottom of the shunt pipe is fixedly connected with an air supply pipe, the lateral wall of the filter pipe is fixedly connected with an air outlet pipe, and the shunt pipe and the air outlet pipe are both provided with first control valves.

Compared with the prior art, the utility model provides an active burnt dry process unites SOx/NOx control device possesses following beneficial effect:

1. this desulfurization and denitrification facility is united to active burnt dry process, the top fixedly connected with case lid through the filter tube, the top fixedly connected with of case lid discharge fume the pipe, utilize the case lid to hide rain for filter tube and motor, prevent that the rainwater from causing the erosion to motor and active burnt to the live time of extension active burnt and motor.

2. This desulfurization and denitrification facility is united to active burnt dry process is equipped with the multiunit through the filter tube, and the multiunit filter tube is the circumference and distributes on the mount table, and multiunit filter tube staggers the use, can use other filter tubes to continue to filter the flue gas when wherein a set of active burnt regeneration.

Drawings

FIG. 1 is a front view of an active coke dry-method combined desulfurization and denitrification device provided by the utility model;

FIG. 2 is a schematic structural diagram of the active coke dry-method combined desulfurization and denitrification device provided by the utility model;

FIG. 3 is a schematic structural diagram of the rotary plate of the active coke dry-method combined desulfurization and denitrification device provided by the utility model;

fig. 4 is a schematic structural diagram of a part a in fig. 1 of the active coke dry-method combined desulfurization and denitrification device provided by the utility model.

In the figure: 1. a cooling tube; 101. a first water tank; 102. a smoke through groove; 103. a second water tank; 2. an installation table; 201. a motor; 202. a turntable; 2021. a smoke hole is formed; 3. a filter tube; 301. an air supply pipe; 302. a shunt tube; 303. active coke blocks; 3031. an electric heating tube; 304. an air outlet pipe; 3041. a first control valve; 305. a second control valve; 4. a box cover; 401. a smoke exhaust pipe; 5. a cold water tank; 501. a mounting cavity; 5011. a first rotating shaft; 5012. a leaf plate; 5013. a fluted disc; 502. a water storage cavity; 503. a second rotating shaft; 5031. a first gear; 5032. a second gear; 504. a third rotating shaft; 5041. a fan blade; 5042. a third gear; 6. a water pump; 601. a first water pipe; 602. a second water pipe; 7. a water outlet pipe; 8. a smoke inlet pipe.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the active coke dry-method combined desulfurization and denitrification apparatus comprises a water pump 6, a filtering mechanism, a mounting table 2 and a cold water tank 5, wherein the filtering mechanism is arranged on the mounting table 2, the bottom of the mounting table 2 is fixedly connected with a cooling pipe 1, the cold water tank 5 is sequentially provided with a mounting cavity 501 and a water storage cavity 502 from top to bottom, the mounting cavity 501 is communicated with the water storage cavity 502, the side wall of the mounting cavity 501 is rotatably connected with a first rotating shaft 5011, a vane 5012 is fixedly connected to the first rotating shaft 5011, a fluted disc 5013 is fixedly connected to the vane 5012, the bottom wall of the mounting cavity 501 is rotatably connected with a second rotating shaft 503, the second rotating shaft 503 is sequentially and fixedly connected with a first gear 5031 and a second gear 5032 from top to bottom, the first gear 5031 is engaged with the fluted disc 5013, the side wall of the water storage cavity 502 is rotatably connected with a third rotating shaft 504, the third rotating shaft 504 is, the third gear 5042 is engaged with the second gear 5032, the water pump 6 is communicated with the cold water tank 5 through a second water pipe 602, the cooling pipe 1 is sequentially provided with a second water tank 103, a smoke through tank 102 and a first water tank 101 from inside to outside, the water pump 6 is communicated with the first water tank 101 and the second water tank 103 through a first water pipe 601, the tops of the first water tank 101 and the second water tank 103 are communicated with the cold water tank 5 through a water outlet pipe 7, and the smoke through tank 102 is matched with the filtering mechanism.

The filtering mechanism comprises a filtering pipe 3, a second control valve 305 and an active coke block 303 are sequentially arranged in the filtering pipe 3 from top to bottom, an electric heating pipe 3031 is arranged in the active coke block 303, a motor 201 is fixedly connected to the top of the mounting table 2, a driving shaft is fixedly connected to the output end of the motor 201, a turntable 202 is fixedly connected to the inside of the mounting table 2 in an extending mode and is provided with a smoke through hole 2021 matched with the filtering pipe 3, and the turntable 202 is provided with the smoke through hole 2021.

The top of the smoke through groove 102 is communicated with the smoke through hole 2021, and the side wall of the smoke through groove 102 is fixedly connected with the smoke inlet pipe 8.

The top of the filter pipe 3 is fixedly connected with a box cover 4, and the top of the box cover 4 is fixedly connected with a smoke exhaust pipe 401.

The filter pipes 3 are provided with a plurality of groups, and the plurality of groups of filter pipes 3 are circumferentially distributed on the mounting table 2.

A shunt pipe 302 is fixedly connected to the side wall of the filtering pipe 3, an air feeding pipe 301 is fixedly connected to the bottom of the shunt pipe 302, an air outlet pipe 304 is fixedly connected to the side wall of the filtering pipe 3, and a first control valve 3041 is arranged on each of the shunt pipe 302 and the air outlet pipe 304.

The working principle is as follows: in the utility model, the smoke inlet pipe 8 is connected with the device for generating smoke, the water pump 6 is started, the water pump 6 extracts cold water from the cold water tank 5 and sends the cold water into the first water tank 101 and the second water tank 103, untreated smoke enters the smoke inlet tank 102 from the smoke inlet pipe 8, the heat carried by the untreated smoke is absorbed by the cold water in the first water tank 101 and the second water tank 103 in the process of rising in the smoke inlet tank 102, the cold water absorbs the heat and then is discharged into the cold water tank 5 from the water outlet pipe 7, the water in the water outlet pipe 7 rotates the fluted disc 5013 through the lamina 5012 in the process of falling, the fluted disc 5013 rotates the second rotating shaft 503 through the first gear 5031, the second rotating shaft 503 rotates the third rotating shaft 504 through the second gear 5032 and the third gear 5042, the third rotating shaft 504 drives the fan 5041 to rotate to dissipate the heat of the water, the untreated smoke enters the smoke inlet hole 2021 after rising to the top of the smoke inlet tank 102, then enters the filter pipe 3 through the smoke through hole 2021, filters the untreated smoke through the active coke block 303, thereby realizing desulfurization and denitrification, the filtered flue gas enters the box cover 4 and is finally discharged into the air from the smoke exhaust pipe 401, the motor 201 rotates once every a period of time to enable the smoke through hole 2021 to be communicated with other filter pipes 3 to filter smoke, then the electric heating pipe 3031 in the upper group of filter pipes 3 is started to heat the active coke block 303, so that the active coke block 303 is subjected to primary regeneration, then the valve of the second control valve 305 is closed, the first control valve 3041 corresponding to the filter pipe 3 is opened, the gasified hydraulic nitrogen enters the filter pipe 3 to carry out secondary regeneration on the active coke, simultaneously the active coke is rapidly cooled and then is discharged from the gas outlet pipe 304 for recycling, the device utilizes the heat of water absorption flue gas to reduce the temperature of flue gas, avoid active burnt emergence spontaneous combustion because the temperature is too high.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The active coke dry method combined desulfurization and denitrification device comprises a water pump (6), a filtering mechanism, a mounting table (2) and a cold water tank (5), wherein the filtering mechanism is arranged on the mounting table (2), and is characterized in that the bottom of the mounting table (2) is fixedly connected with a cooling pipe (1), the cold water tank (5) is sequentially provided with a mounting cavity (501) and a water storage cavity (502) from top to bottom, the mounting cavity (501) is communicated with the water storage cavity (502), the side wall of the mounting cavity (501) is rotationally connected with a first rotating shaft (5011), the first rotating shaft (5011) is fixedly connected with a blade plate (5012), the blade plate (5012) is fixedly connected with a fluted disc (5013), the bottom wall of the mounting cavity (501) is rotationally connected with a second rotating shaft (503), the second rotating shaft (503) is sequentially and fixedly connected with a first gear (5031) and a second gear (5032) from top to bottom, the first gear (5031) is meshed with a fluted disc (5013), the side wall of the water storage cavity (502) is rotatably connected with a third rotating shaft (504), the third rotating shaft (504) is fixedly connected with a fan blade (5041) and a third gear (5042) from left to right in sequence, the third gear (5042) is meshed with the second gear (5032), the water pump (6) is communicated with the cold water tank (5) through a second water pipe (602), the cooling pipe (1) is sequentially provided with a second water tank (103), a smoke through tank (102) and a first water tank (101) from inside to outside, the water pump (6) is communicated with the first water tank (101) and the second water tank (103) through a first water pipe (601), the top parts of the first water tank (101) and the second water tank (103) are communicated with the cold water tank (5) through a water outlet pipe (7), and the smoke passing tank (102) is matched with the filtering mechanism.

2. The active coke dry-method combined desulfurization and denitrification device according to claim 1, wherein the filtering mechanism comprises a filtering pipe (3), a second control valve (305) and an active coke block (303) are sequentially arranged in the filtering pipe (3) from top to bottom, an electric heating pipe (3031) is arranged in the active coke block (303), a motor (201) is fixedly connected to the top of the mounting table (2), a driving shaft is fixedly connected to the output end of the motor (201), a rotating disc (202) is fixedly connected to the inside of the driving shaft extending mounting table (2), and a smoke through hole (2021) matched with the filtering pipe (3) is formed in the rotating disc (202).

3. The device for desulfurization and denitrification in combination by active coke-drying method according to claim 2, wherein the top of the smoke through groove (102) is communicated with the smoke through hole (2021), and the side wall of the smoke through groove (102) is fixedly connected with the smoke inlet pipe (8).

4. The active coke-drying combined desulfurization and denitrification device according to claim 3, wherein a box cover (4) is fixedly connected to the top of the filter pipe (3), and a smoke exhaust pipe (401) is fixedly connected to the top of the box cover (4).

5. The device for the dry-process combined desulfurization and denitrification according to claim 4, wherein the filter pipes (3) are provided with a plurality of groups, and the groups of filter pipes (3) are circumferentially distributed on the mounting table (2).

6. The active coke dry-method combined desulfurization and denitrification device according to claim 5, wherein a shunt pipe (302) is fixedly connected to the side wall of the filtering pipe (3), an air feeding pipe (301) is fixedly connected to the bottom of the shunt pipe (302), an air outlet pipe (304) is fixedly connected to the side wall of the filtering pipe (3), and first control valves (3041) are respectively arranged on the shunt pipe (302) and the air outlet pipe (304).