CN216458534U

CN216458534U - Coking furnace exhaust gas desulfurization uses medicine mixing arrangement

Info

Publication number: CN216458534U
Application number: CN202122851558.9U
Authority: CN
Inventors: 高斌; 史军伟
Original assignee: Inner Mongolia Black Cat Coal Chemical Co ltd
Current assignee: Inner Mongolia Black Cat Coal Chemical Co ltd
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-05-10
Anticipated expiration: 2031-11-20

Abstract

The utility model discloses a coking furnace waste gas desulfurization medicine mixing device which comprises a treatment box, a grinding mechanism and a weighing mechanism, wherein the top of the treatment box is fixedly connected with a feed hopper, the inside of the treatment box is provided with the grinding mechanism, the weighing mechanism is arranged below the grinding mechanism, and the front side of the treatment box is fixedly provided with a control panel; the weighing mechanism comprises a weighing box, sloping plates are symmetrically and fixedly connected with two sides of the interior of the processing box, and a connecting pipe is fixedly connected between the two sloping plates, so that the weighing mechanism has the beneficial effects that: through adding weighing machine structure, be favorable to weighing to the sodium bicarbonate powder accuracy of inside, improve the accurate nature that sodium bicarbonate solution was prepared, through adding grinding machine structure, be favorable to grinding the sodium bicarbonate solid fast, make the faster solution of sodium bicarbonate in aquatic, through adding No. two motors, bull stick and puddler, be favorable to fully mixing with water the sodium bicarbonate powder, improve mixing efficiency.

Description

Coking furnace exhaust gas desulfurization uses medicine mixing arrangement

The technical field is as follows:

the utility model relates to the technical field of coking furnace waste gas desulfurization, in particular to a chemical mixing device for coking furnace waste gas desulfurization

The background art comprises the following steps:

coking refers to a process in which coking coal is heated to about 1000 ℃ under the condition of air isolation, and coke, coke oven gas and other coking chemical products are produced through thermal decomposition and coking. The metallurgical coke has high carbon content, high porosity and high strength, is an important fuel and a reducing agent for blast furnace ironmaking, and is a propping agent and a loosening agent for the whole blast furnace charge column. The coke oven gas as a byproduct of coking has high calorific value, is an excellent gas fuel for an open hearth furnace and a heating furnace, and is an important energy component in a steel and iron combined enterprise. Coking chemicals are important chemical feedstocks. Therefore, the coking production is an important link in the modern steel industry, the waste gas generated in the coking process contains a large amount of sulfur dioxide, the sulfur dioxide in the waste gas needs to be desulfurized by using a sodium bicarbonate solution, a mixing device needs to be used for preparing the sodium bicarbonate solution, the existing mixing device has single function, sodium bicarbonate powder cannot be weighed, the accurate ratio of the sodium bicarbonate solution cannot be caused, the quality of the prepared sodium bicarbonate solution is influenced, and the desulfurization effect is further influenced.

The utility model has the following contents:

the utility model aims to provide a chemical mixing device for waste gas desulfurization of a coking furnace.

The utility model is implemented by the following technical scheme: the device comprises a treatment box, a grinding mechanism and a weighing mechanism, wherein the top of the treatment box is fixedly connected with a feed hopper, the inside of the treatment box is provided with the grinding mechanism, the weighing mechanism is arranged below the grinding mechanism, and the front of the treatment box is fixedly provided with a control panel;

weighing machine constructs including weighing the case, handle the inside bilateral symmetry fixedly connected with swash plate of case, two fixedly connected with connecting pipe, two between the swash plate the equal fixedly connected with slide bar in bottom of swash plate, two the equal fixedly connected with fixing base in bottom of slide bar, two the fixing base all with the inner wall fixed connection who handles the case, two the equal sliding connection in outside of slide bar has the fixed block, two fixedly connected with weighing the case between the fixed block, one of them the top fixed mounting of fixing base has pressure sensor, the outside cover of slide bar is equipped with the spring.

Preferably, grind mechanism includes a motor, the top symmetry that handles the inside both sides of case and be located the swash plate rotates and is connected with the grinding roller, two the equal fixedly connected with gear in the outside that the axle center of grinding roller extends to the processing case, two grind the roller meshing and connect, one of them one side fixed mounting of gear has a motor, a motor passes through the mounting panel and handles case fixed connection.

Preferably, the inside of handling the case and be located the below fixedly connected with baffle of weighing the case, the below of baffle is rotated and is connected with the bull stick, the one end of bull stick extends to the outside fixed mounting who handles the case and has No. two motors, the outside fixedly connected with puddler of bull stick, the inside fixedly connected with inlet tube of handling the case.

Preferably, the bottom of the weighing box is fixedly connected with a discharge pipe, and a first electromagnetic valve is fixedly connected inside the discharge pipe.

Preferably, the bottom fixedly connected with of processing case arranges the material pipe, arrange the inside fixedly connected with solenoid valve No. two of material pipe.

Preferably, the second electromagnetic valve, the first electromagnetic valve, the second motor, the first motor and the pressure sensor are all connected with the control panel.

The utility model has the advantages that: novel structure simple operation, and the practicality is strong, through adding weighing machine to construct, is favorable to weighing to the sodium bicarbonate powder accuracy of inside, improves the accurate nature that sodium bicarbonate solution was prepared, through adding grinding machine to construct, is favorable to grinding the sodium bicarbonate solid fast, makes the faster dissolving in aqueous of sodium bicarbonate, through adding No. two motors, bull stick and puddler, is favorable to fully mixing with water to sodium bicarbonate powder, improves mixing efficiency.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of the present invention;

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

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a treatment tank; 2. a feed hopper; 3. a sloping plate; 4. a partition plate; 5. a grinding mechanism; 51. a first motor; 52. a gear; 53. a grinding roller; 6. a connecting pipe; 7. a weighing mechanism; 71. a weighing box; 72. a fixed block; 73. a fixed seat; 74. a slide bar; 75. a spring; 76. a pressure sensor; 8. a second motor; 9. a rotating rod; 10. a stirring rod; 11. a water inlet pipe; 12. a discharge pipe; 13. a first electromagnetic valve; 14. a discharge pipe; 15. a second electromagnetic valve; 16. a control panel.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a coking furnace waste gas desulfurization medicine mixing device comprises a treatment box 1, a grinding mechanism 5 and a weighing mechanism 7, wherein the top of the treatment box 1 is fixedly connected with a feed hopper 2, the grinding mechanism 5 is arranged inside the treatment box 1, the weighing mechanism 7 is arranged below the grinding mechanism 5, and the front of the treatment box 1 is fixedly provided with a control panel 16;

the weighing mechanism 7 comprises a weighing box 71, inclined plates 3 are symmetrically and fixedly connected with two sides of the interior of the treatment box 1, a connecting pipe 6 is fixedly connected between the two inclined plates 3, slide bars 74 are fixedly connected with the bottoms of the two inclined plates 3, fixed seats 73 are fixedly connected with the bottoms of the two slide bars 74, the two fixed seats 73 are fixedly connected with the inner wall of the treatment box 1, fixed blocks 72 are slidably connected with the outer sides of the two slide bars 74, the weighing box 71 is fixedly connected between the two fixed blocks 72, the top of one of the fixed seats 73 is fixedly provided with a pressure sensor 76, the outer side of the slide rod 74 is sleeved with a spring 75, the ground sodium bicarbonate powder falls into the weighing box 71, then the weighing box 71 drives the fixing block 72 to slide downwards, so that the fixing block 72 extrudes the pressure sensor 76, the accurate weighing of the sodium bicarbonate powder in the weighing box 71 is facilitated, and the accuracy of sodium bicarbonate solution preparation is improved.

Further, grind mechanism 5 includes a motor 51, the inside both sides of handling case 1 and the top symmetry that is located swash plate 3 rotate and be connected with grinding roller 53, two equal fixedly connected with gears 52 in the outside that grind roller 53's axle center extends to handling case 1, two grind roller 53 meshing connections, one of them one side fixed mounting of a gear 52 has a motor 51, a motor 51 passes through the mounting panel and handles case 1 fixed connection, a motor 51's output can drive one of them gear 52 and rotate, then another gear 52 follows the rotation, thereby two grind roller 53 rotate in opposite directions, be favorable to grinding the sodium bicarbonate solid fast, make the faster solution in aquatic of sodium bicarbonate.

Further, handle the inside of case 1 and be located the below fixedly connected with baffle 4 of weighing case 71, the below of baffle 4 is rotated and is connected with bull stick 9, the one end of bull stick 9 extends to the outside fixed mounting who handles case 1 and has No. two motors 8, the outside fixedly connected with puddler 10 of bull stick 9, the inside fixedly connected with inlet tube 11 of handling case 1, No. two motors 8's output drives bull stick 9 and rotates, make puddler 10 follow the rotation, be favorable to fully mixing with water to the sodium bicarbonate powder, improve mixing efficiency.

Further, the bottom of the weighing box 71 is fixedly connected with a discharge pipe 12, and the interior of the discharge pipe 12 is fixedly connected with a first electromagnetic valve 13.

Further, the bottom of the treatment box 1 is fixedly connected with a discharge pipe 14, and the inside of the discharge pipe 14 is fixedly connected with a second electromagnetic valve 15.

Furthermore, the second electromagnetic valve 15, the first electromagnetic valve 13, the second motor 8, the first motor 51 and the pressure sensor 76 are all connected with the control panel 16, and the control panel 16 can control all electric devices in a centralized manner, so that the operation efficiency of workers can be improved.

Specifically, when the device is used, after the device is powered on, sodium bicarbonate solid is firstly put into the device from the feeding hopper 2, then the first motor 51 is started through the control panel 16, the output end of the first motor 51 can drive the first gear 52 to rotate, then the second gear 52 rotates along with the first gear, so that the two grinding rollers 53 rotate oppositely, the sodium bicarbonate solid is favorably and quickly ground, the sodium bicarbonate is more quickly dissolved in water, then the ground sodium bicarbonate powder is collected to the connecting pipe 6 through the inclined plate 3 and flows into the weighing box 71, then the weighing box 71 drives the fixed block 72 to slide downwards, the fixed block 72 extrudes the pressure sensor 76, the accurate weighing of the sodium bicarbonate powder in the weighing box 71 is favorably realized, the preparation accuracy of the sodium bicarbonate solution is improved, the first electromagnetic valve 13 is opened after the required sodium bicarbonate powder is weighed, the sodium bicarbonate powder flows to the bottom of the treatment box 1 through the discharging pipe 12, simultaneously through inlet tube 11 to the inside injection quantitative water of handling case 1, motor 8 is restarted, and motor 8's output drives bull stick 9 and rotates, makes puddler 10 follow the rotation, is favorable to fully mixing with water to sodium bicarbonate powder, improves mixing efficiency, opens No. two solenoid valves 15 after the completion of mixing again, and the sodium bicarbonate solution after the mixture is discharged by row material pipe 14.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The coking furnace waste gas desulfurization chemical mixing device comprises a treatment box (1), a grinding mechanism (5) and a weighing mechanism (7), and is characterized in that the top of the treatment box (1) is fixedly connected with a feed hopper (2), the grinding mechanism (5) is arranged inside the treatment box (1), the weighing mechanism (7) is arranged below the grinding mechanism (5), and the front of the treatment box (1) is fixedly provided with a control panel (16);

weighing machine constructs (7) including weighing case (71), handle inside bilateral symmetry fixedly connected with swash plate (3), two of case (1) fixedly connected with connecting pipe (6), two between swash plate (3) the equal fixedly connected with slide bar (74) in bottom of swash plate (3), two the equal fixedly connected with fixing base (73) in bottom of slide bar (74), two fixing base (73) all with the inner wall fixed connection who handles case (1), two the equal sliding connection in outside of slide bar (74) has fixed block (72), two fixedly connected with weighing case (71), one of them between fixed block (72) the top fixed mounting of fixing base (73) has pressure sensor (76), the outside cover of slide bar (74) is equipped with spring (75).

2. The coke oven exhaust gas desulfurization chemical mixing device according to claim 1, characterized in that: grind mechanism (5) including a motor (51), the inside both sides of handling case (1) and the top symmetry that is located swash plate (3) rotate and be connected with grinding roller (53), two the axle center of grinding roller (53) extends to the equal fixedly connected with gear (52) in the outside of handling case (1), two grinding roller (53) meshing is connected, one of them one side fixed mounting of gear (52) has a motor (51), a motor (51) passes through the mounting panel and handles case (1) fixed connection.

3. The coke oven exhaust gas desulfurization chemical mixing device according to claim 2, characterized in that: handle the below fixedly connected with baffle (4) of the inside of case (1) and being located weighing box (71), the below of baffle (4) is rotated and is connected with bull stick (9), the one end of bull stick (9) extends to the outside fixed mounting who handles case (1) and has No. two motor (8), the outside fixedly connected with puddler (10) of bull stick (9), the inside fixedly connected with inlet tube (11) of handling case (1).

4. The coke oven exhaust gas desulfurization chemical mixing device according to claim 3, characterized in that: the bottom of the weighing box (71) is fixedly connected with a discharge pipe (12), and the interior of the discharge pipe (12) is fixedly connected with a first electromagnetic valve (13).

5. The mixing device of the coking furnace waste gas desulfurization chemical agent according to claim 4, characterized in that: the bottom fixedly connected with of processing case (1) arranges material pipe (14), arrange the inside fixedly connected with No. two solenoid valves (15) of material pipe (14).

6. The coke oven exhaust gas desulfurization chemical mixing device according to claim 5, characterized in that: the second electromagnetic valve (15), the first electromagnetic valve (13), the second motor (8), the first motor (51), the pressure sensor (76) and the control panel (16) are arranged.