Active coke integrated desulfurization device

Abstract

The utility model discloses an active coke integrated desulfurization device which comprises a reaction box, a partition plate is fixedly connected to the inner wall of the reaction box, a plurality of water through holes are formed in the partition plate and are all communicated with the upper surface and the lower surface of the partition plate, a waste liquid cavity is formed in the lower surface of the partition plate, and a water outlet is formed in the lower surface of the waste liquid cavity. A baffle is arranged on the upper surface of the partition plate and fixedly connected with the inner wall of the reaction box, a water inlet pipe is fixedly connected to the rear surface of the reaction box, a plurality of intra-cavity distribution pipes are fixedly connected to the outer surface of the water inlet pipe, and the intra-cavity distribution pipes extend into the reaction box; the outer surface of each intra-cavity distribution pipe is fixedly connected with a plurality of atomizing nozzles, the outer surface of each atomizing nozzle is provided with an upper flue gas barrier plate, and the upper flue gas barrier plate is fixedly connected with the lower surface of a baffle plate. The gas inlet holes formed in the baffle plate can ensure that the flue gas uniformly enters the reaction area, so that the problem of non-uniform treatment caused by concentrated flowing of the flue gas is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to active coke flue gas adsorption purification technical field, concretely is active coke integrated desulfurization device. BACKGROUND

[0002] Active coke desulfurization and denitration flue gas purification technology has the advantages of recovering sulfur resources while efficient desulfurization, low-temperature denitration, no waste solid and waste water secondary pollution, etc., and has been applied in a certain range in the fields of sintering, boiler and other key flue gas treatment.

[0003] In the active coke desulfurization and denitration technology of coking flue gas, the coking flue gas is prone to concentrated flow, which leads to incomplete treatment. UTILITY MODEL CONTENT

[0004] The utility model discloses a active coke integrated desulfurization device, through the staggered setting of upper flue gas baffle and lower flue gas baffle can further block and scatter flue gas, makes flue gas form circuitous flow in reaction box, increases reaction time, ensures that flue gas is fully treated, and the air inlet hole set up in the baffle can ensure that flue gas evenly enters the reaction area, avoids the problem that the treatment is uneven due to the concentrated flow of flue gas.

[0005] In order to achieve the above object, provide active coke integrated desulfurization device, include: reaction box, the inner wall fixedly connected with the partition plate of reaction box, the inside of partition plate is provided with a plurality of water holes, and water hole all and the upper and lower surfaces of partition plate communicate, the lower surface of partition plate is provided with waste liquid cavity, the upper surface of partition plate is provided with baffle, and baffle and the inner wall of reaction box are fixedly connected, the rear surface fixedly connected with water inlet pipe of reaction box, the outer surface fixedly connected with a plurality of intracavity distribution pipes of water inlet pipe, and intracavity distribution pipe extends to the inside of reaction box, the outer surface fixedly connected with a plurality of atomizing nozzles of every intracavity distribution pipe, the outer surface of every atomizing nozzle is provided with upper flue gas baffle, and upper flue gas baffle and the lower surface of baffle are fixedly connected, the lower of upper flue gas baffle is provided with lower flue gas baffle, and lower flue gas baffle and the upper surface of partition plate are fixedly connected, the inside of baffle is provided with air inlet hole, and air inlet hole all and the upper and lower surfaces of baffle communicate, the upper of baffle is provided with flue gas heat dissipation plate, and flue gas heat dissipation plate is staggered setting.Staggered setting optimizes the contact effect of water mist and flue gas, and improves desulfurization efficiency.

[0006] According to the active coke integrated desulfurization device, the intracavity distribution pipe and the upper flue gas baffle are staggered, and the number of the upper flue gas baffles and the lower flue gas baffles is correspondingly arranged.

[0007] According to the active coke integrated desulfurization device, the rear surface of the reaction box is provided with an active coke feeding pipe, the outer surface of the active coke feeding pipe is fixedly connected with three active coke control valves, and the output ends of the three active coke control valves are communicated with the inside of the reaction box.

[0008] According to the active coke integrated desulfurization device, the left and right sides of the rear surface of the reaction box are provided with helium gas inlet pipes, and the outer surfaces of the helium gas inlet pipes are fixedly connected with three helium gas inlet pipes. The helium gas inlet pipe assists the reaction, improves the desulfurization efficiency and the reaction stability.

[0009] According to the active coke integrated desulfurization device, the inner wall of the reaction box is fixedly connected with three filter baffles, and the inside of each filter baffle is provided with a ventilation hole. The filter baffle purifies the flue gas, and ensures that the discharged gas meets the environmental protection standard.

[0010] According to the active coke integrated desulfurization device, the front surface of the reaction box is fixedly connected with three density pressure gauges, and the number of the density pressure gauges corresponds to the number of the filter baffles. The density pressure gauge monitors the reaction state in real time, and facilitates the adjustment of the operation parameters.

[0011] According to the active coke integrated desulfurization device, the left and right sides of the reaction box are fixedly connected with active coke discharging devices, and the active coke discharging devices are matched with the filter baffles. The active coke discharging device realizes continuous replacement of the active coke, and ensures that the device continuously and efficiently operates.

[0012] According to the active coke integrated desulfurization device, the side wall of the reaction box is fixedly connected with an air inlet frame, the side wall of the air inlet frame is fixedly connected with a flue gas inlet pipe, the side, away from the flue gas inlet pipe, of the reaction box is fixedly connected with a water outlet pipe, the water outlet pipe extends into the inside of the waste liquid cavity, the front surface of the reaction box is fixedly connected with a controller, the lower surface of the reaction box is fixedly connected with supporting legs at four corners, and the upper surface of the reaction box is fixedly connected with a flue gas outlet pipe. The flue gas outlet pipe discharges the purified flue gas, and ensures that the discharge meets the environmental protection requirements.

[0013] Compared with the prior art, the active coke integrated desulfurization device has the following beneficial effects:

[0014] The utility model discloses a partition board, water hole, waste liquid cavity, inlet pipe, cavity distribution pipe, atomizing nozzle, upper flue gas baffle, lower flue gas baffle, air inlet and flue gas heat sink are provided, and the staggered arrangement of upper flue gas baffle and lower flue gas baffle can further block and disperse flue gas, make flue gas form circuitous flow in the reaction box, increase reaction time, ensure that flue gas is fully treated, the air inlet of the baffle inside can ensure that flue gas evenly enters the reaction area, avoid the problem of uneven treatment caused by the concentrated flow of flue gas.

[0015] The additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description of the application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in conjunction with the drawings and embodiments.

[0017] Figure 1 It is a perspective view of the active coke integrated desulfurization device of the present application;

[0018] Figure 2 It is a front view of the active coke integrated desulfurization device of the present application;

[0019] Figure 3 It is a cross-sectional perspective view of the active coke integrated desulfurization device of the present application;

[0020] Figure 4 It is the active coke integrated desulfurization device of the present application Figure 3 It is an enlarged view of structure A in the middle.

[0021] In the figure: 1, reaction box; 2, supporting leg; 3, controller; 4, water outlet pipe; 5, flue gas inlet pipe; 6, flue gas outlet pipe; 7, active coke feeding pipe; 8, active coke control valve; 9, helium gas inlet pipe; 10, helium gas introduction pipe; 11, active coke discharging device; 12, density pressure gauge; 13, air hole; 14, filter baffle; 15, flue gas heat sink; 16, waste liquid cavity; 17, partition plate; 18, water passage; 19, upper flue gas blocking plate; 20, lower flue gas blocking plate; 21, cavity distribution pipe; 22, atomizing nozzle; 23, inlet frame; 24, water inlet pipe; 25, baffle; 26, air inlet hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: active coke integrated desulfurization device, include: reaction box 1, the inner wall fixed connection of reaction box 1 has the partition plate 17, the inside of partition plate 17 is opened with several water through holes 18, and water through hole 18 all and the upper and lower surface communication of partition plate 17 are used for realizing the uniform distribution and flow of liquid, the lower surface of partition plate 17 is provided with waste liquid chamber 16, is used for collecting and processing the waste liquid produced in reaction process, the upper surface of partition plate 17 is provided with baffle 25, and baffle 25 and the inner wall fixed connection of reaction box 1 are used for separating and guiding the flow direction of flue gas, the rear surface fixed connection of reaction box 1 has water inlet pipe 24, and the outer surface fixed connection of water inlet pipe 24 has several cavity distribution pipes 21, and cavity distribution pipe 21 extends to the inside of reaction box 1, is used for distributing water evenly into reaction box 1, the outer surface fixed connection of every cavity distribution pipe 21 has several atomizing nozzles 22, is used for atomizing water, increases the contact area with flue gas, the outer surface of every atomizing nozzle 22 is provided with upper flue gas baffle 19, and upper flue gas baffle 19 and the lower surface fixed connection of baffle 25 are used for blocking flue gas, prolongs the contact time of flue gas and water, the lower of upper flue gas baffle 19 is provided with lower flue gas baffle 20, and lower flue gas baffle 20 and the upper surface fixed connection of partition plate 17 are used for further blocking and dispersing flue gas, the inside of baffle 25 is opened with air inlet 26, and air inlet 26 all and the upper and lower surface communication of baffle 25 are used for the entry and flow of flue gas, the upper of baffle 25 is provided with flue gas heat sink 15, and flue gas heat sink 15 is staggered and is set up, is used for reducing the temperature of flue gas.

[0024] The intracavity distribution pipe 21 and the upper flue gas baffle 19 are staggered, which is used for optimizing the contact effect of water and flue gas. The number of the upper flue gas baffle 19 and the lower flue gas baffle 20 is correspondingly arranged to ensure uniform distribution and treatment of flue gas. The rear surface of the reaction box 1 is provided with an active coke feeding pipe 7. The outer surface of the active coke feeding pipe 7 is fixedly connected with three active coke control valves 8. The output ends of the three active coke control valves 8 are communicated with the inside of the reaction box 1, which is used for controlling the feeding amount of active coke. The left and right sides of the rear surface of the reaction box 1 are provided with a helium gas inlet pipe 9. The outer surface of the helium gas inlet pipe 9 is fixedly connected with three helium gas inlet pipes 10, which is used for introducing helium gas to assist the reaction. The inner wall of the reaction box 1 is fixedly connected with three filter baffles 14. The inside of the three filter baffles 14 is provided with a ventilation hole 13, which is used for filtering and purifying flue gas. The front surface of the reaction box 1 is fixedly connected with three density pressure gauges 12. The number of the density pressure gauges 12 corresponds to the number of the filter baffles 14, which is used for monitoring the density and pressure in the reaction box 1. The left and right sides of the reaction box 1 are fixedly connected with an active coke discharging device 11, which is matched with the filter baffle 14 and is used for discharging used active coke. The sidewall of the reaction box 1 is fixedly connected with an air inlet frame 23. The sidewall of the air inlet frame 23 is fixedly connected with a flue gas inlet pipe 5, which is used for introducing flue gas to be treated. The side of the reaction box 1 away from the flue gas inlet pipe 5 is fixedly connected with a water outlet pipe 4, which extends to the inside of the waste liquid cavity 16 and is used for discharging treated wastewater. The front surface of the reaction box 1 is fixedly connected with a controller 3, which is used for controlling and monitoring the operation of the whole device. The lower surface of the reaction box 1 is fixedly connected with support legs 2, which is used for supporting and fixing the reaction box 1. The upper surface of the reaction box 1 is fixedly connected with a flue gas outlet pipe 6, which is used for discharging treated flue gas.

[0025] Working principle: through the controller 3 start device, check whether each component is normal operation, ensure that the density pressure gauge 12, active coke control valve 8 and other equipment in working condition, flue gas inlet pipe 5 will be treated flue gas into the reaction box 1 inside, flue gas through the inlet frame 23 into the reaction box 1, flue gas baffle 25 on the inlet hole 26 into the reaction area, in turn through the upper flue gas baffle 19 and the lower flue gas baffle 20, prolong the residence time of flue gas in the reaction box 1, increase the contact opportunity with active coke and water, active coke feed pipe 7 and active coke control valve 8 will be active coke evenly into the reaction box 1 inside, active coke under the action of filter baffle 14 and flue gas fully contact, adsorb sulfide and other harmful substances in flue gas, water inlet pipe 24 and cavity distribution pipe 21 will be water into the reaction box 1, water is atomized after the atomizing nozzle 22 form small water droplets, fully contact with flue gas, further absorb the pollutants in flue gas, helium inlet pipe 9 and helium inlet pipe 10 into the reaction box 1 inject helium, auxiliary active coke and flue gas reaction, improve the desulfurization efficiency, flue gas in the flow process through the flue gas heat sink 15, the temperature gradually decreases, avoid high temperature to cause damage to the equipment, the waste liquid produced during the treatment process on the waste liquid baffle 17 water hole 18 flow into the waste liquid cavity 16, finally the water outlet pipe 4 discharge reaction box 1, the used active coke through the active coke discharge device 11 discharge reaction box 1, ensure the continuous replacement of active coke and the continuous operation of the device, the treated flue gas is further purified through the filter baffle 14, flue gas outlet pipe 6 discharge reaction box 1, complete the desulfurization process, the density pressure gauge 12 real-time monitoring of the density and pressure in the reaction box 1, according to the data adjustment active coke control valve 8, helium inlet pipe 10 and other equipment operating parameters, ensure that the device is efficient and stable operation, after the treatment, the controller 3 gradually close the device, clean the waste liquid cavity 16 and active coke discharge device 11, for the next operation ready.

[0026] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge scope possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. An active coke integrated desulfurization apparatus comprising: The utility model provides a reaction box (1), its characterized in be that: the inner wall of reaction box (1) is fixedly connected with the partition plate (17), a plurality of water holes (18) are arranged in the inside of partition plate (17), and water hole (18) is communicated with the upper and lower surfaces of partition plate (17), the lower surface of partition plate (17) is provided with waste liquid cavity (16), the upper surface of partition plate (17) is provided with baffle (25), and baffle (25) is fixedly connected with the inner wall of reaction box (1), the rear surface of reaction box (1) is fixedly connected with water inlet pipe (24), a plurality of intracavity distribution pipes (21) are fixedly connected on the outer surface of water inlet pipe (24), and intracavity distribution pipe (21) extends to the inside of reaction box (1), a plurality of atomizing nozzles (22) are fixedly connected on the outer surface of each intracavity distribution pipe (21), the outer surface of each atomizing nozzle (22) is provided with upper flue gas baffle (19), and upper flue gas baffle (19) is fixedly connected with the lower surface of baffle (25), the lower of upper flue gas baffle (19) is provided with lower flue gas baffle (20), and lower flue gas baffle (20) is fixedly connected with the upper surface of partition plate (17), the inside of baffle (25) is provided with air inlet hole (26), and air inlet hole (26) is communicated with the upper and lower surfaces of baffle (25), the upper of baffle (25) is provided with flue gas heat sink (15), and flue gas heat sink (15) is staggered.

2. The active coke integrated desulfurization apparatus as claimed in claim 1, wherein: The intracavity distribution pipe (21) and the upper flue gas baffle (19) are staggered, and the number of the upper flue gas baffles (19) corresponds to the number of the lower flue gas baffles (20).

3. The active coke integrated desulfurization apparatus as claimed in claim 1, wherein: The rear surface of the reaction box (1) is provided with an active coke feeding pipe (7), and the outer surface of the active coke feeding pipe (7) is fixedly connected with three active coke control valves (8), the output ends of the three active coke control valves (8) are communicated with the inside of the reaction box (1).

4. The active coke integrated desulfurization apparatus as claimed in claim 1, wherein: The left and right sides of the rear surface of the reaction box (1) are provided with helium gas inlet pipes (9), and the outer surfaces of the helium gas inlet pipes (9) are fixedly connected with three helium gas inlet pipes (10).

5. The active coke integrated desulfurization apparatus as claimed in claim 1, wherein: The inner wall of the reaction box (1) is fixedly connected with three filter baffles (14), and the inside of each filter baffle (14) is provided with an air hole (13).

6. The active coke integrated desulfurization apparatus as claimed in claim 5, wherein: The front surface of the reaction box (1) is fixedly connected with three density pressure gauges (12), and the number of the density pressure gauges (12) corresponds to the number of the filter baffles (14).

7. The active coke integrated desulfurization apparatus as claimed in claim 4, wherein: The left and right sides of the reaction box (1) are fixedly connected with active coke discharging devices (11), and the active coke discharging devices (11) are matched with the filter baffles (14).

8. The active coke integrated desulfurization apparatus as claimed in claim 1, wherein: The side wall of the reaction box (1) is fixedly connected with an air inlet frame (23), the side wall of the air inlet frame (23) is fixedly connected with a flue gas inlet pipe (5), one side of the reaction box (1) away from the flue gas inlet pipe (5) is fixedly connected with a water outlet pipe (4), and the water outlet pipe (4) extends to the inside of the waste liquid cavity (16), the front surface of the reaction box (1) is fixedly connected with a controller (3), the lower surface of the reaction box (1) is fixedly connected with supporting legs (2) at four corners, and the upper surface of the reaction box (1) is fixedly connected with a flue gas outlet pipe (6).

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