Dust removal device for waste gas treatment

Abstract

The utility model discloses a dust removal device for waste gas treatment. The dust removal device comprises a spraying bin and a stirring mechanism, the lower end of the spraying bin is fixedly connected with a support, the left end of the support is fixedly connected with a drying bin, the upper end of the drying bin is provided with an air outlet pipe, the upper end of the inner wall of the drying bin is fixedly connected with a mounting plate, the upper end of the mounting plate is provided with a filter plate, the upper end of the filter plate is provided with a drying groove, and the drying bin communicates with the spraying bin through an air conveying pipe. An air inlet pipe is arranged at the rear end of the spraying bin, a flow guide pipe is arranged at the upper end of the spraying bin, and evenly-distributed nozzles are arranged at the lower end of the flow guide pipe. The stirring mechanism is arranged between the support and the spraying bin, a control box is fixedly connected to the front end of the support, and a control switch group is arranged on the inner wall of the control box. By means of the dust removal device for waste gas treatment, the moving speed of waste gas can be effectively reduced, and then the dust removal effect of the waste gas is effectively improved; the waste gas dust removal efficiency of the dust removal device for waste gas treatment is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a dust removal device for waste gas treatment. Background Art

[0002] Waste gas dust removal refers to the purification of waste gas containing pollutants such as dust and smoke generated in the industrial production process to reduce pollution and harm to the environment. Waste gas refers to toxic and harmful gases discharged by humans in the production and life process. The main sources of waste gas include combustion in industrial production processes, chemical plants, steel mills, pharmaceutical plants, coking plants, refineries, etc., as well as people's daily life activities, such as residences, offices, schools, hospitals, public places, etc. The dust removal devices used in waste gas treatment include mechanical dust collectors, wet dust collectors, electrostatic dust collectors and biomass dust collectors;

[0003] Some existing dust removal devices for waste gas treatment use a non-intervention unit approach, where waste gas directly contacts water and a drying unit to remove dust from the waste gas;

[0004] This type of traditional dust removal device for waste gas treatment has the following problems. For example, the use of a non-intervention unit method may affect the contact efficiency between the waste gas and the water body and the drying unit, and may affect the waste gas dust removal effect of the dust removal device for waste gas treatment. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a dust removal device for exhaust gas treatment, which can effectively reduce the movement speed of the exhaust gas, thereby effectively improving the dust removal effect of the exhaust gas, and effectively improving the exhaust gas dust removal efficiency of the dust removal device for exhaust gas treatment, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device for waste gas treatment, comprising a spray bin and a stirring mechanism;

[0007] Spraying chamber: The lower end thereof is fixedly connected with a bracket, the left end of the bracket is fixedly connected with a drying chamber, the upper end of the drying chamber is provided with an air outlet pipe, the upper end of the inner wall of the drying chamber is fixedly connected with a mounting plate, the upper end of the mounting plate is provided with a filter plate, the upper end of the filter plate is provided with a drying trough, the drying chamber and the spraying chamber are connected through an air delivery pipe, the rear end of the spraying chamber is provided with an air inlet pipe, the upper end of the spraying chamber is provided with a guide pipe, and the lower end of the guide pipe is provided with uniformly distributed nozzles;

[0008] Stirring mechanism: It is arranged between the bracket and the spray chamber, which can effectively reduce the movement speed of the exhaust gas, thereby effectively improving the dust removal effect of the exhaust gas, and effectively improving the exhaust gas dust removal efficiency of the dust removal device for exhaust gas treatment.

[0009] Furthermore, a control box is fixedly connected to the front end of the bracket, and a control switch group is arranged on the inner wall of the control box. The input end of the control switch group is electrically connected to an external power supply to control various electrical appliances.

[0010] Furthermore, the stirring mechanism includes a rotating shaft and a stirring ring. The rotating shaft is rotatably connected to the middle part of the spray chamber, the middle part of the rotating shaft is fixedly connected to the stirring ring, and the interior of the stirring ring is fixedly connected to symmetrically distributed stirring blades, which reduces the movement speed of the gas inside the spray chamber, effectively improves the contact efficiency between the water body and the exhaust gas, and effectively improves the dust removal efficiency of the exhaust gas.

[0011] Furthermore, the stirring mechanism also includes a driven wheel, a driving wheel and a motor, the driven wheel is fixedly connected to the front end of the rotating shaft, the motor is arranged at the upper end of the bracket, the front end of the motor output shaft is fixedly connected to the driving wheel, the driving wheel and the driven wheel are connected by a transmission belt, and the input end of the motor is electrically connected to the output end of the control switch group to provide driving force for reducing the movement speed of the gas.

[0012] Furthermore, a spiral blade is fixedly connected to the middle of the inner wall of the drying chamber to reduce the moving speed of the gas inside the drying chamber.

[0013] Furthermore, a water pipe is provided at the right end of the spray bin, the upper end of the water pipe is connected to the upper end of the guide pipe, a water pump is provided at the lower end of the water pipe, and the input end of the water pump is electrically connected to the output end of the control switch group to realize water circulation.

[0014] Furthermore, a water outlet pipe is provided at the lower end of the spray bin, an electric valve 2 is provided in the middle of the water outlet pipe, a water inlet pipe is fixedly connected to the front end of the spray bin, an electric valve 1 is provided at the temporal part of the water inlet pipe, and the input ends of electric valve 2 and electric valve 1 are electrically connected to the output end of the control switch group to control the replacement of the water body.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] Personnel inject exhaust gas into the spray chamber through the air inlet pipe, and at the same time, personnel operate the water pump by controlling the switch group. The water pump pumps the water at the lower end of the spray chamber into the guide pipe through the water pipe, and then sprays it out through evenly distributed nozzles, thereby achieving dust removal of the exhaust gas. At the same time, personnel operate the motor by controlling the switch group. The output shaft of the motor rotates to drive the driving wheel, and the driving wheel rotates through the transmission belt to drive the driven wheel. The driven wheel rotates to drive the rotating shaft, and the rotating shaft drives the stirring ring. The stirring ring rotates and the stirring blades rotate, thereby effectively reducing the exhaust gas. The rising speed of the gas after spray dust removal enters the interior of the drying chamber through the air pipe, and the spiral blade makes the gas after spray dust removal rise in a spiral, thereby effectively reducing the rising speed of the exhaust gas after spray dust removal, and then the exhaust gas after spray dust removal is filtered by the filter plate, and then enters the drying tank. The activated carbon inside the drying tank dries the exhaust gas after spray dust removal and performs secondary dust removal, which can effectively reduce the movement speed of the exhaust gas, thereby effectively improving the dust removal effect of the exhaust gas, and effectively improving the exhaust gas dust removal efficiency of the dust removal device for exhaust gas treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure inside the utility model;

[0019] Figure 3 It is a structural schematic diagram of the rear side of the utility model.

[0020] In the figure: 1 spray chamber, 2 drying chamber, 3 stirring mechanism, 31 rotating shaft, 32 stirring ring, 33 driven wheel, 34 driving wheel, 35 motor, 4 bracket, 5 water inlet pipe, 6 electric valve 1, 7 guide pipe, 8 water pipe, 9 water pump, 10 water outlet pipe, 11 electric valve 2, 12 air inlet pipe, 13 air delivery pipe, 14 air outlet pipe, 15 spiral sheet, 16 filter plate, 17 drying tank, 18 control box, 19 control switch group. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 , This embodiment provides a technical solution: a dust removal device for waste gas treatment, comprising a spray bin 1 and a stirring mechanism 3;

[0023] Spray bin 1: The lower end thereof is fixedly connected with a bracket 4, the left end of the bracket 4 is fixedly connected with a drying bin 2, the upper end of the drying bin 2 is provided with an air outlet pipe 14, the upper end of the inner wall of the drying bin 2 is fixedly connected with a mounting plate, the upper end of the mounting plate is provided with a filter plate 16, the upper end of the filter plate 16 is provided with a drying slot 17, the middle part of the inner wall of the drying bin 2 is fixedly connected with a spiral sheet 15, the drying bin 2 is connected with the spray bin 1 through an air delivery pipe 13, the rear end of the spray bin 1 is provided with an air inlet pipe 12, the upper end of the spray bin 1 is provided with a guide pipe 7, the lower end of the guide pipe 7 is provided with uniformly distributed nozzles, the front end of the bracket 4 is fixedly connected with a control box 18, the inner wall of the control box 18 is provided with a control switch group 19, and the input end of the control switch group 19 is electrically connected to an external power supply;

[0024] Stirring mechanism 3: It is arranged between bracket 4 and spray chamber 1, and stirring mechanism 3 comprises rotating shaft 31 and stirring ring 32, rotating shaft 31 is rotatably connected to the middle part of spray chamber 1, stirring ring 32 is fixedly connected to the middle part of rotating shaft 31, and stirring blades symmetrically distributed are fixedly connected inside stirring ring 32, stirring mechanism 3 also comprises driven wheel 33, driving wheel 34 and motor 35, driven wheel 33 is fixedly connected to the front end of rotating shaft 31, motor 35 is arranged at the upper end of bracket 4, and the front end of output shaft of motor 35 is fixedly connected to driving wheel 34, driving wheel 34 and driven wheel 33 are connected by transmission belt, and the input end of motor 35 is electrically connected to the output end of control switch group 19, and motor 35 is realized by control switch group 19 During operation, the output shaft of the motor 35 rotates to drive the driving wheel 34, and the driving wheel 34 rotates through the transmission belt to drive the driven wheel 33 to rotate, and the driven wheel 33 rotates to drive the rotating shaft 31 to rotate, and the rotating shaft 31 rotates to drive the stirring ring 32, and the stirring ring 33 rotates and the stirring blades rotate, thereby effectively reducing the rising speed of the exhaust gas, and the gas after spraying and dust removal enters the interior of the drying chamber 2 through the air pipe 13, and under the action of the spiral blade 15, the gas after spraying and dust removal spirally rises, thereby effectively reducing the rising speed of the exhaust gas after spraying and dust removal, and then the exhaust gas after spraying and dust removal is filtered by the filter plate 16, and then enters the drying tank 17, and the activated carbon inside the drying tank 17 dries and performs secondary dust removal on the exhaust gas after spraying and dust removal;

[0025] Wherein: a water pipe 8 is provided at the right end of the spray chamber 1, the upper end of the water pipe 8 is connected to the upper end of the guide pipe 7, a water pump 9 is provided at the lower end of the water pipe 8, and the input end of the water pump 9 is electrically connected to the output end of the control switch group 19;

[0026] Among them: a water outlet pipe 10 is arranged at the lower end of the spray chamber 1, an electric valve 2 11 is arranged in the middle of the water outlet pipe 10, a water inlet pipe 5 is fixedly connected to the front end of the spray chamber 1, an electric valve 1 6 is arranged at the temporal part of the water inlet pipe 5, and the input ends of the electric valve 2 11 and the electric valve 1 6 are electrically connected to the output end of the control switch group 19.

[0027] The working principle of a dust removal device for waste gas treatment provided by the utility model is as follows: when working, the personnel first stably place the spray bin 1, the drying bin 2 and other mechanisms in a horizontal working area through the bracket 4. After the placement is stable, the personnel inject waste gas into the interior of the spray bin 1 through the air inlet pipe 12. At the same time, the personnel realize the operation of the water pump 9 by controlling the switch group 19. The water pump 9 pumps the water at the lower end of the spray bin 1 into the interior of the guide pipe 7 through the water pipe 8, and then sprays it out through evenly distributed nozzles, thereby realizing the dust removal of the waste gas. At the same time, the personnel realize the operation of the motor 35 by controlling the switch group 19. The output shaft of the motor 35 rotates to drive the driving wheel 34 to rotate, and the driving wheel 34 rotates through The transmission belt drives the driven wheel 33 to rotate, and the rotation of the driven wheel 33 drives the rotating shaft 31 to rotate. The rotation of the rotating shaft 31 drives the stirring ring 32. The stirring ring 33 rotates and the stirring blades rotate, thereby effectively reducing the rising speed of the exhaust gas. The gas after spraying and dust removal enters the interior of the drying chamber 2 through the air pipe 13. Under the action of the spiral blades 15, the gas after spraying and dust removal spirally rises, thereby effectively reducing the rising speed of the exhaust gas after spraying and dust removal. The exhaust gas after spraying and dust removal is then filtered by the filter plate 16 and enters the drying tank 17. The activated carbon inside the drying tank 17 dries and performs secondary dust removal on the exhaust gas after spraying and dust removal, and then the exhaust gas after dust removal is discharged through the outlet pipe 14.

[0028] It is worth noting that the motor 35 disclosed in the above embodiment can use YDT132M-4 / 2 pole-changing two-speed three-phase asynchronous motor, the electric valve 1 6 and the electric valve 2 11 can use HK60-DF electric flange butterfly valve, the water pump 9 can use BWJ8-5 water pump, and the control switch group 19 is provided with control buttons which correspond to the motor 35, the electric valve 1 6, the water pump 9 and the electric valve 2 11 one by one and control their switches.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A dust removal device for waste gas treatment, characterized in that: It comprises a spray chamber (1) and a stirring mechanism (3); The spray chamber (1) is fixedly connected to a bracket (4) at its lower end, the left end of the bracket (4) is fixedly connected to a drying chamber (2), an air outlet pipe (14) is arranged at the upper end of the drying chamber (2), a mounting plate is fixedly connected to the upper end of the inner wall of the drying chamber (2), a filter plate (16) is arranged at the upper end of the mounting plate, a drying groove (17) is arranged at the upper end of the filter plate (16), the drying chamber (2) and the spray chamber (1) are connected via an air delivery pipe (13), an air inlet pipe (12) is arranged at the rear end of the spray chamber (1), a flow guide pipe (7) is arranged at the upper end of the spray chamber (1), and uniformly distributed nozzles are arranged at the lower end of the flow guide pipe (7); Stirring mechanism (3): It is arranged between the support (4) and the spray chamber (1).

2. A dust removal device for waste gas treatment according to claim 1, characterized in that: The front end of the bracket (4) is fixedly connected to a control box (18), the inner wall of the control box (18) is provided with a control switch group (19), and the input end of the control switch group (19) is electrically connected to an external power supply.

3. A dust removal device for waste gas treatment according to claim 2, characterized in that: The stirring mechanism (3) comprises a rotating shaft (31) and a stirring ring (32); the rotating shaft (31) is rotatably connected to the middle of the spray chamber (1); the stirring ring (32) is fixedly connected to the middle of the rotating shaft (31); and symmetrically distributed stirring blades are fixedly connected to the interior of the stirring ring (32).

4. A dust removal device for waste gas treatment according to claim 3, characterized in that: The stirring mechanism (3) further comprises a driven wheel (33), a driving wheel (34) and a motor (35); the driven wheel (33) is fixedly connected to the front end of the rotating shaft (31); the motor (35) is arranged at the upper end of the bracket (4); the front end of the output shaft of the motor (35) is fixedly connected to the driving wheel (34); the driving wheel (34) and the driven wheel (33) are connected by a transmission belt; and the input end of the motor (35) is electrically connected to the output end of the control switch group (19).

5. The dust removal device for waste gas treatment according to claim 1, characterized in that: A spiral sheet (15) is fixedly connected to the middle portion of the inner wall of the drying bin (2).

6. A dust removal device for waste gas treatment according to claim 2, characterized in that: A water pipe (8) is provided at the right end of the spray chamber (1), the upper end of the water pipe (8) is connected to the upper end of the guide pipe (7), a water pump (9) is provided at the lower end of the water pipe (8), and the input end of the water pump (9) is electrically connected to the output end of the control switch group (19).

7. A dust removal device for waste gas treatment according to claim 2, characterized in that: The lower end of the spray chamber (1) is provided with a water outlet pipe (10), the middle part of the water outlet pipe (10) is provided with an electric valve 2 (11), the front end of the spray chamber (1) is fixedly connected with a water inlet pipe (5), the temporal part of the water inlet pipe (5) is provided with an electric valve 1 (6), and the input ends of the electric valve 2 (11) and the electric valve 1 (6) are electrically connected to the output end of the control switch group (19).

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