Coal chemical industry process waste gas desulfurization device

Abstract

The utility model discloses a coal chemical industry process waste gas desulfurization device which comprises a supporting bottom plate, the upper surface of the supporting bottom plate is fixedly connected with a liquid storage tank, the upper surface of the liquid storage tank is fixedly communicated with a spraying tower, the outer surface of the spraying tower is fixedly communicated with a smoke injection barrel, two transverse pipes are installed on the inner wall of the spraying tower, and the two transverse pipes are fixedly connected with the liquid storage tank. And the bottom surfaces of the two transverse pipes fixedly communicate with a plurality of spray heads. Through cooperation of two transverse pipes and a plurality of water spraying heads, a solution can be sprayed into a spraying tower, so that pollutants in flue gas can be adsorbed and fall into a liquid storage box, and through cooperation of an arranged second water pump and a connecting water pipe, the pollutants can be pumped into a mixing and stirring box and can be repeatedly used; therefore, through the device, the problems that when an existing device is used, a used solution in a spray tower is pumped out and is re-injected into the device for use by a worker, and multiple operation processes are troublesome are effectively solved.

Description

Technical Field

[0001] The present application relates to the field of coal chemical process, and in particular to a coal chemical process waste gas desulfurization device. Background Art

[0002] With the development of industry and the improvement of people's living standards, the thirst for energy is also increasing. The waste gas in coal-fired flue gas has become the main cause of air pollution. Reducing pollution has become a top priority for today's atmospheric environmental governance. The waste gas is discharged after desulfurization treatment to reduce air pollution.

[0003] A Chinese patent with publication number CN220159621U discloses a coal chemical process waste gas desulfurization device, which relates to the technical field of waste gas desulfurization, and comprises a shell, a reaction chamber is arranged inside the shell, a feed pipe is fixedly connected to the top of the reaction chamber, a discharge pipe is fixedly connected to the bottom of the reaction chamber, and a heat conversion component is arranged on the outside of the shell; in the technical solution provided by the utility model, a heat conversion component is arranged, and specifically, when in use, a sulfidation reaction is carried out in the reaction chamber to generate heat, but there are still some shortcomings in the existing device. When the existing device is in use, the used solution in the spray tower is usually extracted and re-injected into the device by the staff for use, and the multiple operation process is relatively troublesome. For this reason, we propose a coal chemical process waste gas desulfurization device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a coal chemical process waste gas desulfurization device to solve the problems raised in the above background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A coal chemical process waste gas desulfurization device comprises a supporting base plate, the upper surface of the supporting base plate is fixedly connected to a liquid storage tank, the upper surface of the liquid storage tank is fixedly connected to a spray tower, the outer surface of the spray tower is fixedly connected to a smoke injection tube, the inner wall of the spray tower is installed with two transverse pipes, the bottom surfaces of the two transverse pipes are fixedly connected to a plurality of nozzles, the outer surfaces of the two transverse pipes are commonly fixedly connected to a connecting water pipe, the bottom end of the connecting water pipe is fixedly connected to a first water pump, the upper surface of the supporting base plate is fixedly connected to a mixing and stirring box, the output end of the first water pump is fixedly connected to the mixing and stirring box through the connecting water pipe, the outer surface of the liquid storage tank is fixedly connected to a second water pump through the connecting water pipe, and the output end of the second water pump is fixedly connected to the mixing and stirring box through the connecting water pipe.

[0007] Preferably, the top of the spray tower is fixedly connected to a smoke exhaust pipe, and a plurality of connection holes are formed on the upper surface of the smoke exhaust pipe.

[0008] Preferably, a pull-out plate is placed inside the liquid storage box, and a handle is fixedly connected to the front side of the pull-out plate.

[0009] Preferably, a control panel is fixedly connected to the front of the mixing and stirring box, and a liquid injection cylinder is fixedly connected to the upper surface of the mixing and stirring box.

[0010] Preferably, a bearing is fixedly embedded on the upper surface of the mixing box, a stirring rod is fixedly connected to the inner ring of the bearing, a driving motor is fixedly connected to the top end of the stirring rod, and a mounting frame is fixedly connected to the outer surface of the driving motor.

[0011] Preferably, a plurality of supporting legs are fixedly connected to the bottom surface of the supporting base plate, and a non-slip pad is fixedly connected to the bottom end of each supporting leg.

[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0013] The utility model discloses a coal chemical process waste gas desulfurization device. Through the cooperation of two horizontal pipes and a plurality of water spray heads provided in the device, a solution can be sprayed in a spray tower, so that pollutants in the flue gas can be adsorbed, and the pollutants fall into a liquid storage tank. Through the cooperation of a second water pump provided in the device and a connecting water pipe, the solution can be pumped into a mixing and stirring box so that the solution can be reused. Therefore, the device effectively solves the problem that the existing device, when in use, extracts the used solution in the spray tower and re-injects it into the device for use by the staff, and the problem of multiple operations being cumbersome is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 The utility model is a three-dimensional structural diagram of a coal chemical process waste gas desulfurization device;

[0016] Figure 2 This is a schematic diagram of the cross-section structure of a coal chemical process waste gas desulfurization device of the utility model;

[0017] Figure 3 The utility model is a coal chemical process waste gas desulfurization device Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 The utility model is a schematic diagram of the side section structure of a coal chemical process waste gas desulfurization device.

[0019] In the figure: 1. Support base plate; 2. Mixing and stirring box; 3. Smoke exhaust pipe; 4. Liquid injection cylinder; 5. Driving motor; 6. First water pump; 7. Connecting water pipe; 8. Control panel; 9. Connecting hole; 10. Spray tower; 11. Smoke injection cylinder; 12. Liquid storage tank; 13. Support leg; 14. Pull-out plate; 15. Handle; 16. Anti-slip mat; 17. Stirring rod; 18. Second water pump; 19. Spray head; 20. Horizontal pipe; 21. Bearing; 22. Mounting frame. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0021] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 The utility model provides a technical solution for a coal chemical process waste gas desulfurization device:

[0023] A coal chemical process waste gas desulfurization device, comprising a supporting base plate 1, the upper surface of the supporting base plate 1 is fixedly connected to a liquid storage tank 12, the upper surface of the liquid storage tank 12 is fixedly connected to a spray tower 10, the outer surface of the spray tower 10 is fixedly connected to a smoke injection tube 11, the inner wall of the spray tower 10 is equipped with two transverse pipes 20, the bottom surfaces of the two transverse pipes 20 are fixedly connected to a plurality of nozzles 19, the outer surfaces of the two transverse pipes 20 are commonly fixedly connected to a connecting water pipe 7, the bottom end of the connecting water pipe 7 is fixedly connected to a first water pump 6, the upper surface of the supporting base plate 1 is fixedly connected to a mixing and stirring box 2, the output end of the first water pump 6 is connected to a mixing and stirring box 2, and the output end of the first water pump 6 is connected to a mixing and stirring box 2. The liquid storage tank 12 is fixedly connected to the mixing and stirring tank 2 through the connecting water pipe 7, and the outer surface of the liquid storage tank 12 is fixedly connected to the second water pump 18 through the connecting water pipe 7, and the output end of the second water pump 18 is fixedly connected to the mixing and stirring tank 2 through the connecting water pipe 7; specifically, through the cooperation of the two transverse pipes 20 and the plurality of nozzles 19 provided in the device, the solution can be sprayed in the spray tower 10, so that the pollutants in the flue gas can be adsorbed and fall into the liquid storage tank 12, and through the cooperation of the connecting water pipe 7, the second water pump 18 can be pumped into the mixing and stirring tank 2, so that it can be reused;

[0024] In this embodiment, the top of the spray tower 10 is fixedly connected to a smoke exhaust pipe 3, and a plurality of connection holes 9 are provided on the upper surface of the smoke exhaust pipe 3; a pull-out plate 14 is placed inside the liquid storage tank 12, and a handle 15 is fixedly connected to the front of the pull-out plate 14; specifically, it is convenient to connect the device with the smoke extraction device, so that the smoke in the device can be extracted for subsequent purification operations;

[0025] In this embodiment, a control panel 8 is fixedly connected to the front of the mixing and stirring box 2, and a liquid injection cylinder 4 is fixedly connected to the upper surface of the mixing and stirring box 2; a bearing 21 is fixedly inlaid on the upper surface of the mixing and stirring box 2, and a stirring rod 17 is fixedly connected to the inner ring of the bearing 21, and a driving motor 5 is fixedly connected to the top of the stirring rod 17, and a mounting frame 22 is fixedly connected to the outer surface of the driving motor 5; a plurality of supporting legs 13 are fixedly connected to the bottom surface of the supporting base plate 1, and a non-slip pad 16 is fixedly connected to the bottom end of each supporting leg 13; specifically, the solution can be stirred and mixed by the driving motor 5 and the stirring rod 17, and the stability of the device during operation is ensured by the supporting legs 13.

[0026] Working principle: When the coal chemical process waste gas desulfurization device is used, the staff first places the device in a suitable position, and then connects the smoke injection pipe 11 in the device with the smoke injection device, and connects the smoke exhaust pipe 3 in the device with the smoke extraction device. Then the staff injects the solution to be used into the mixing and stirring box 2, and sprays it into the spray tower 10 through the cooperation of the first water pump 6 and the connecting water pipe 7, and injects the flue gas into the spray tower 10. After purification is completed, the staff starts the second water pump 18 in the device to draw the solution in the liquid storage tank 12 into the mixing and stirring box 2. Finally, the staff pulls out the pull-out plate 14 and cleans the impurities on the pull-out plate 14.

[0027] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0028] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A coal chemical process waste gas desulfurization device, comprising a supporting base plate (1), characterized in that: The upper surface of the supporting bottom plate (1) is fixedly connected to a liquid storage tank (12), the upper surface of the liquid storage tank (12) is fixedly connected to a spray tower (10), the outer surface of the spray tower (10) is fixedly connected to a smoke injection tube (11), the inner wall of the spray tower (10) is equipped with two transverse tubes (20), the bottom surfaces of the two transverse tubes (20) are fixedly connected to a plurality of nozzles (19), and the outer surfaces of the two transverse tubes (20) are fixedly connected to a connecting water pipe (7). The bottom end of the connecting water pipe (7) is fixedly connected to a first water pump (6), the upper surface of the supporting base plate (1) is fixedly connected to a mixing and stirring tank (2), the output end of the first water pump (6) is fixedly connected to the mixing and stirring tank (2) via the connecting water pipe (7), the outer surface of the liquid storage tank (12) is fixedly connected to a second water pump (18) via the connecting water pipe (7), and the output end of the second water pump (18) is fixedly connected to the mixing and stirring tank (2) via the connecting water pipe (7).

2. A coal chemical process waste gas desulfurization device according to claim 1, characterized in that: The top of the spray tower (10) is fixedly connected to a smoke exhaust pipe (3), and a plurality of connection holes (9) are provided on the upper surface of the smoke exhaust pipe (3).

3. A coal chemical process waste gas desulfurization device according to claim 1, characterized in that: A pull-out plate (14) is placed inside the liquid storage box (12), and a handle (15) is fixedly connected to the front of the pull-out plate (14).

4. A coal chemical process waste gas desulfurization device according to claim 1, characterized in that: A control panel (8) is fixedly connected to the front of the mixing and stirring box (2), and a liquid injection cylinder (4) is fixedly connected to the upper surface of the mixing and stirring box (2).

5. A coal chemical process waste gas desulfurization device according to claim 1, characterized in that: A bearing (21) is fixedly embedded on the upper surface of the mixing box (2), the inner ring of the bearing (21) is fixedly connected to a stirring rod (17), the top end of the stirring rod (17) is fixedly connected to a driving motor (5), and the outer surface of the driving motor (5) is fixedly connected to a mounting frame (22).

6. A coal chemical process waste gas desulfurization device according to claim 1, characterized in that: A plurality of support legs (13) are fixedly connected to the bottom surface of the support base plate (1), and a non-slip pad (16) is fixedly connected to the bottom end of each support leg (13).

Images