CN214513758U

CN214513758U - High-efficiency energy-saving multistage dehydration, demisting and desulfurization equipment

Info

Publication number: CN214513758U
Application number: CN202120470005.6U
Authority: CN
Inventors: 张宏林
Original assignee: Jiangsu Guiming Machinery Co ltd
Current assignee: Jiangsu Guiming Machinery Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-10-29
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a high-efficient energy-conserving multistage dehydration defogging sweetener, the on-line screen storage device comprises a base, the up end fixed mounting of base has the absorption tower, the outside of absorption tower is provided with control panel, the gas outlet has been seted up at the top of absorption tower, the outside reservation of absorption tower has the air inlet, the inside fixed mounting of absorption tower has the defroster, the outside fixed mounting of absorption tower has motor one, output shaft fixedly connected with threaded rod one of motor one, the storage tank has been seted up to the inside of absorption tower. This energy-efficient multistage dehydration defogging sweetener, starter motor one, motor one drives threaded rod one and rotates, and the threaded rod drives the sliding block and removes about the spacing of slide bar, and starter motor two, motor two drive cleaning brush rotate, clear up the defroster, sweep down the deposit on the defroster baffling board, keep the clean unblocked of defogging passageway, improve defogging efficiency, play energy-conserving effect.

Description

High-efficiency energy-saving multistage dehydration, demisting and desulfurization equipment

Technical Field

The utility model relates to a sweetener technical field specifically is a high-efficient energy-conserving multistage dehydration defogging sweetener.

Background

Desulfurization, generally speaking, desulfurization before combustion for removing sulfur in fuel and before emission of flue gas, is one of important technical measures for preventing and treating air pollution, currently, desulfurization methods generally comprise three types, namely desulfurization before combustion, desulfurization during combustion and desulfurization after combustion, with the development of industry and the improvement of living standard of people, the desire for energy is continuously increased, SO2 in coal-fired flue gas becomes a main cause of air pollution, the reduction of SO2 pollution becomes a current urgent task for treating the air environment, and a few flue gas desulfurization processes are widely applied in industry, in particular to high-efficiency energy-saving multistage dehydration, demisting and desulfurization equipment.

Most existing desulfurization equipment needs to clean the demister manually frequently, prevents that desulfurization absorption circulation liquid from containing absorbent particles, smoke dust and desulfurization product particles, causes the baffle plate to stick particles when catching fog particles and gradually scale and block up, increases the resistance of the demister, cannot continuously run for a long time, and adopts a natural solidification mode for most of reacted slurry, thereby reducing the speed of gypsum formation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-efficient multistage dehydration defogging sweetener, need often carry out artifical cleanness to the defroster in solving the most sweetener that present in the above-mentioned background art, prevent to contain the absorbent granule in the desulfurization absorption cycle liquid, the smoke and dust, desulfurization result granule, glue the granule and scale deposit gradually and block up when leading to the baffling board to catch the fog granule, make the defroster resistance increase, can not last operation for a long time, and most slurry after reacting adopts the mode of naturally solidifying, the problem that the speed that leads to the gypsum formation reduces.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency energy-saving multistage dehydration, demisting and desulfurization device comprises a base, wherein an absorption tower is fixedly mounted on the upper end face of the base, a control panel is arranged on the outer side of the absorption tower, an air outlet is formed in the top of the absorption tower, an air inlet is reserved on the outer side of the absorption tower, a demister is fixedly mounted in the absorption tower, a first motor is fixedly mounted on the outer side of the absorption tower, a first threaded rod is fixedly connected with an output shaft of the first motor, a storage tank is formed in the absorption tower, a sliding rod is fixedly mounted on the inner side of the storage tank, a sliding block is arranged on the outer side of the first threaded rod, a second motor is fixedly mounted in the sliding block, a cleaning brush is fixedly connected with an output shaft of the second motor, a spray pipe is fixedly mounted on the inner side of the absorption tower, a splitter plate is fixedly mounted on the inner side of the absorption tower, and a limestone slurry preparation box is fixedly mounted on the upper end face of the base, the outside of lime stone thick liquid preparation case is provided with pipeline one, the bottom of absorption tower is provided with pipeline two, the up end of base is provided with the gypsum thick liquid case, the inside fixed mounting of gypsum thick liquid case has motor three, output shaft fixedly connected with threaded rod two of motor three, the outside of threaded rod two is provided with the sliding seat, the outside fixed mounting of sliding seat has the screen cloth, the inside fixed mounting of gypsum thick liquid case has the electric plate.

Preferably, the limestone slurry preparation box is communicated and connected with the spray pipe through a first pipeline, the air inlet is positioned below the spray pipe, and the flow distribution plate is positioned below the spray pipe.

Preferably, the first motor is electrically connected with the control panel, the first threaded rod is in threaded connection with the sliding block, and the sliding rod is in sliding connection with the sliding block.

Preferably, the second motor is electrically connected with the control panel, and the cleaning brush is located below the demister.

Preferably, the second pipeline is connected with the gypsum slurry tank, the third motor is electrically connected with the control panel, and the second threaded rod is in threaded connection with the sliding seat.

Preferably, the electric heating plate is electrically connected with the control panel, and the electric heating plate is provided with three pieces.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the efficient energy-saving multistage dehydration, demisting and desulfurization equipment is characterized in that a first motor is started, the first motor drives a first threaded rod to rotate, the threaded rod drives a sliding block to move left and right under the limit of a sliding rod, a second motor is started, a second motor drives a cleaning brush to rotate, a demister is cleaned, deposits on a baffle plate of the demister are swept down, a demisting channel is kept clean and smooth, demisting efficiency is improved, and an energy-saving effect is achieved;

2. this high-efficient energy-conserving multistage dehydration defogging sweetener, starter motor three, motor three drives two rotations of threaded rod, two drive sliding seat of threaded rod reciprocate, thereby drive the screen cloth and shake the screening, play solid-liquid separation's effect, make calcium sulfite carry out dehydration after reaching certain saturation, start the electric plate, the electric plate turns into heat energy with the electric energy, make the inside temperature of gypsum slurry tank rise, make calcium sulfite water content less than 10%, the mixture of crystallization formation dihydrate gypsum and calcium sulfite, send to the gypsum silo with the conveyer and stack, make it become usable energy.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the absorption tower of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the gypsum slurry tank of the present invention.

In the figure: 1. a base; 2. an absorption tower; 3. a control panel; 4. an air outlet; 5. an air inlet; 6. a demister; 7. a first motor; 8. a first threaded rod; 9. a storage tank; 10. a slide bar; 11. a slider; 12. a second motor; 13. a cleaning brush; 14. a shower pipe; 15. a flow distribution plate; 16. a limestone slurry preparation tank; 17. a first pipeline; 18. a second pipeline; 19. a gypsum slurry tank; 20. a third motor; 21. a second threaded rod; 22. a sliding seat; 23. screening a screen; 24. an electric heating plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an efficient energy-saving multistage dehydration, demisting and desulfurization device comprises a base 1, an absorption tower 2, a control panel 3, an air outlet 4, an air inlet 5, a demister 6, a motor I7, a threaded rod I8, a storage tank 9, a sliding rod 10, a sliding block 11, a motor II 12, a cleaning brush 13, a spraying pipe 14, a flow distribution plate 15, a limestone slurry preparation box 16, a pipeline I17, a pipeline II 18, a gypsum slurry box 19, a motor III 20, a threaded rod II 21, a sliding seat 22, a screen 23 and an electric heating plate 24, wherein the upper end face of the base 1 is fixedly provided with the absorption tower 2, the outer side of the absorption tower 2 is provided with the control panel 3, the top of the absorption tower 2 is provided with the air outlet 4, the outer side of the absorption tower 2 is reserved with the air inlet 5, the inner part of the absorption tower 2 is fixedly provided with the demister 6, the outer side of the absorption tower 2 is fixedly provided with the motor I7, an output shaft of the motor I7 is fixedly connected with the threaded rod I8, a storage tank 9 is arranged inside the absorption tower 2, a slide bar 10 is fixedly arranged on the inner side of the storage tank 9, a slide block 11 is arranged on the outer side of a threaded rod I8, a motor II 12 is fixedly arranged inside the slide block 11, an output shaft of the motor II 12 is fixedly connected with a cleaning brush 13, a spray pipe 14 is fixedly arranged on the inner side of the absorption tower 2, a splitter plate 15 is fixedly arranged on the inner side of the absorption tower 2, a limestone slurry preparation box 16 is fixedly arranged on the upper end surface of the base 1, a pipeline I17 is arranged on the outer side of the limestone slurry preparation box 16, a pipeline II 18 is arranged at the bottom of the absorption tower 2, a gypsum slurry box 19 is arranged on the upper end surface of the base 1, a motor III 20 is fixedly arranged inside the gypsum slurry box 19, a threaded rod II 21 is fixedly connected with an output shaft of the motor III 20, a slide seat 22 is arranged on the outer side of the threaded rod II 21, and a screen 23 is fixedly arranged on the outer side of the slide seat 22, an electric heating plate 24 is fixedly arranged in the gypsum slurry box 19, the models of the first motor 7, the second motor 12 and the third motor 20 are IHSS57-36-20, and the model of the control panel 3 is HT66F 018.

Furthermore, a limestone slurry preparation box 16 is communicated with a spray pipe 14 through a first pipeline 17, a gas inlet 5 is positioned below the spray pipe 14, a splitter plate 15 is positioned below the spray pipe 14, flue gas enters from the gas inlet 5 and moves upwards, meanwhile, slurry in the limestone slurry preparation box 16 is discharged into the spray pipe 14 through the first pipeline 17 through a liquid pump, the slurry is sprayed downwards to enable gas and liquid to flow in a convection manner, and the slurry passes through the splitting effect of the splitter plate 15 to enable sulfur dioxide in the flue gas and calcium carbonate in the slurry to perform sufficient oxidation reaction, so that calcium sulfate is generated, and the desulfurization efficiency can be higher than 95%.

Further, a first motor 7 is electrically connected with the control panel 3, a first threaded rod 8 is in threaded connection with the sliding block 11, the sliding rod 10 is in sliding connection with the sliding block 11, the first motor 7 is started, the first motor 7 drives the first threaded rod 8 to rotate, and the first threaded rod 8 drives the sliding block 11 to move left and right under the limit of the sliding rod 10.

Further, the second motor 12 is electrically connected with the control panel 3, the cleaning brush 13 is positioned below the demister 6, the desulfurized flue gas flows through the demister 6 at a certain speed, the movement direction of the flue gas is rapidly and continuously changed, fog drops in the flue gas impact blades of the demister 6 to be captured under the action of centrifugal force and inertia, the fog drops are converged to form water flow, and the water flow falls to the bottom of the absorption tower 2 under the action of gravity, so that gas-liquid separation is realized, and because the desulfurization absorption circulating liquid contains absorbent particles, smoke dust and desulfurization product particles, therefore, the baffle plates can be stuck with the particles to form scale and block gradually when the particles are captured by the baffle plates, the second motor 12 is started, the second motor 12 drives the cleaning brush 13 to rotate, the demister 6 is cleaned, deposits on baffle plates of the demister 6 are swept down, the demisting channel is kept clean and smooth, the demisting efficiency is improved, and the energy-saving effect is achieved.

Further, the second pipeline 18 is connected with the gypsum slurry tank 19, the third motor 20 is electrically connected with the control panel 3, the second threaded rod 21 is in threaded connection with the sliding seat 22, the third motor 20 is started, the third motor 20 drives the second threaded rod 21 to rotate, and the second threaded rod 21 drives the sliding seat 22 to move up and down, so that the screen 23 is driven to perform shaking screening, a solid-liquid separation effect is achieved, and the calcium sulfite is dehydrated after reaching a certain saturation degree.

Further, the electric heating plate 24 is electrically connected with the control panel 3, three pieces of electric heating plate 24 are arranged, the electric heating plate 24 is started, the electric heating plate 24 converts electric energy into heat energy, the temperature in the gypsum slurry box 19 is raised, the water content of calcium sulfite is smaller than 10%, a mixture of dihydrate gypsum and calcium sulfite is formed by crystallization, and the mixture is conveyed to a gypsum storage bin by a conveyor to be stacked, so that the mixture becomes available energy.

The working principle is as follows: firstly, flue gas enters from an air inlet 5 and moves upwards, simultaneously slurry in a limestone slurry preparation box 16 is discharged into a spray pipe 14 through a first pipeline 17 by a liquid pump, the slurry is sprayed downwards to enable gas-liquid convection, the slurry passes through the shunting action of a shunting plate 15 to enable sulfur dioxide in the flue gas and calcium carbonate in the slurry to carry out sufficient oxidation reaction, so that calcium sulfate is generated, the desulfurization efficiency can be more than 95 percent, the desulfurized flue gas flows through a demister 6 at a certain speed, the movement direction of the flue gas is rapidly and continuously changed, fog drops in the flue gas impact blades of the demister 6 to be trapped due to the centrifugal force and inertia, the fog drops are converged to form water flow, the water flow falls to the bottom of an absorption tower 2 due to the action of gravity, gas-liquid separation is realized, and because absorbent particles, smoke dust and desulfurization product particles are contained in desulfurization absorption circulating liquid, a baffle plate can be adhered to the particles to gradually block the fog particles, starting a first motor 7, driving a first threaded rod 8 to rotate by the first motor 7, driving a sliding block 11 to move left and right under the limit of a sliding rod 10 by the first threaded rod 8, starting a second motor 12, driving a cleaning brush 13 to rotate by the second motor 12, cleaning a demister 6, sweeping down sediments on a baffle plate of the demister 6, keeping a demisting channel clean and smooth, improving demisting efficiency and playing a role in saving energy, transmitting the calcium sulfate slurry after reaction into a gypsum slurry tank 19 through a liquid pump, starting a third motor 20, driving a second threaded rod 21 to rotate by the third motor 20, driving a sliding seat 22 to move up and down by the second threaded rod 21, driving a screen 23 to perform shaking screening, playing a role in solid-liquid separation, performing dehydration treatment after calcium sulfite reaches a certain saturation degree, starting an electric heating plate 24, converting electric energy into heat energy by the electric heating plate 24, raising the temperature inside the gypsum slurry tank 19 to ensure that the water content of the calcium sulfite is less than 10%, crystallizing to form a mixture of dihydrate gypsum and calcium sulfite, and conveying the mixture to a gypsum storage bin by a conveyor to stack so as to enable the mixture to become available energy.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a high-efficient energy-conserving multistage dehydration defogging sweetener, includes base (1), its characterized in that: the upper end face of the base (1) is fixedly provided with an absorption tower (2), the outer side of the absorption tower (2) is provided with a control panel (3), the top of the absorption tower (2) is provided with a gas outlet (4), the outer side of the absorption tower (2) is reserved with a gas inlet (5), the inner fixed mounting of the absorption tower (2) is provided with a demister (6), the outer side of the absorption tower (2) is fixedly provided with a first motor (7), an output shaft of the first motor (7) is fixedly connected with a first threaded rod (8), the inner part of the absorption tower (2) is provided with a storage tank (9), the inner side of the storage tank (9) is fixedly provided with a sliding rod (10), the outer side of the first threaded rod (8) is provided with a sliding block (11), the inner fixed mounting of the sliding block (11) is provided with a second motor (12), and the output shaft of the second motor (12) is fixedly connected with a cleaning brush (13), a spray pipe (14) is fixedly arranged on the inner side of the absorption tower (2), a splitter plate (15) is fixedly arranged on the inner side of the absorption tower (2), a limestone slurry preparation box (16) is fixedly arranged on the upper end surface of the base (1), a first pipeline (17) is arranged on the outer side of the limestone slurry preparation box (16), a second pipeline (18) is arranged at the bottom of the absorption tower (2), a gypsum slurry tank (19) is arranged on the upper end surface of the base (1), a motor III (20) is fixedly arranged in the gypsum slurry tank (19), an output shaft of the motor III (20) is fixedly connected with a threaded rod II (21), a sliding seat (22) is arranged on the outer side of the second threaded rod (21), a screen (23) is fixedly installed on the outer side of the sliding seat (22), an electric heating plate (24) is fixedly arranged in the gypsum slurry box (19).

2. The efficient energy-saving multistage dewatering, demisting and desulfurizing device as claimed in claim 1, wherein: the limestone slurry preparation box (16) is communicated and connected with the spray pipe (14) through a first pipeline (17), the air inlet (5) is positioned below the spray pipe (14), and the flow distribution plate (15) is positioned below the spray pipe (14).

3. The efficient energy-saving multistage dewatering, demisting and desulfurizing device as claimed in claim 1, wherein: the motor I (7) is electrically connected with the control panel (3), the threaded rod I (8) is in threaded connection with the sliding block (11), and the sliding rod (10) is in sliding connection with the sliding block (11).

4. The efficient energy-saving multistage dewatering, demisting and desulfurizing device as claimed in claim 1, wherein: the second motor (12) is electrically connected with the control panel (3), and the cleaning brush (13) is located below the demister (6).

5. The efficient energy-saving multistage dewatering, demisting and desulfurizing device as claimed in claim 1, wherein: the pipeline two (18) and the gypsum slurry tank (19) are connected with each other, the motor three (20) is electrically connected with the control panel (3), and the threaded rod two (21) is in threaded connection with the sliding seat (22).

6. The efficient energy-saving multistage dewatering, demisting and desulfurizing device as claimed in claim 1, wherein: the electric heating plate (24) is electrically connected with the control panel (3), and three electric heating plates (24) are arranged.