Flue gas purification treatment device

Abstract

The utility model discloses a flue gas purification treatment device which comprises a supporting leg frame, a purification cylinder is arranged on the upper side of the supporting leg frame, a spraying mechanism is arranged on one side of the purification cylinder, the spraying mechanism comprises a flue fixedly arranged on one side of the purification cylinder, a fixing block is fixedly arranged on the inner side of the flue close to the middle position, and the fixing block is fixedly connected with the purification cylinder. A plurality of sets of openings are formed in the inner side of the fixing block, a spraying pipe is movably arranged at the position, close to the center, of the inner side of the fixing block, a coil pipe is fixedly arranged at the lower end of the spraying pipe, and a plurality of sets of spraying openings are fixedly connected to the lower side of the coil pipe. According to the flue gas purification treatment device disclosed by the utility model, the motor is started to enable the meshed second gear to rotate, so that the coil pipe drives the plurality of groups of spraying openings to rotate to spray out spraying liquid, the spraying liquid is in full contact with flue gas, comprehensive purification of the flue gas is realized, repeated purification is avoided, and the purification efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas purification, in particular to a flue gas purification treatment device. Background Art

[0002] There are many technologies for controlling boiler flue gas or industrial exhaust pollution. Among them, the more mature and representative technologies include wet desulfurization technologies such as the limestone-gypsum method, ammonia method, and double alkali method for controlling sulfur dioxide (SO2) pollution.

[0003] The utility model with patent number: CN201721867117.5 relates to a flue gas purification spray device, including a tower body, wherein a water separation device, a plurality of spray components, a filter device and a water storage tank are sequentially arranged in the tower body from top to bottom, and a first air inlet, a second air inlet and a high-pressure blower are arranged in the middle and lower part of the tower body. The flue gas purification spray device described in the utility model has a simple structure, can reduce manual cleaning, save water, can efficiently purify flue gas, and improve the efficiency of the spray tower.

[0004] However, the utility model still has some shortcomings. For example, during the flue gas purification process, the spray assembly in the spray tower is fixed, and the spray liquid cannot be sprayed comprehensively, resulting in the flue gas in some spray dead corners that has not been sprayed and purified entering the next step of purification. As a result, the pollutants contained in the flue gas are not completely purified and require repeated purification treatment, resulting in slow purification efficiency. In addition, due to the single flue gas purification method, there are still other residual substances such as sulfur dioxide and nitrogen dioxide that have not been completely removed in the flue gas, which cannot meet the needs of efficient purification work. Utility Model Content

[0005] The main purpose of the utility model is to provide a flue gas purification device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A flue gas purification device comprises a support frame, a purification cylinder is arranged on the upper side of the support frame, a spray mechanism is arranged on one side of the purification cylinder, the spray mechanism comprises a flue fixedly arranged at one side of the purification cylinder, a fixed block is fixedly arranged on the inner side of the flue near the middle position, a plurality of groups of openings are opened on the inner side of the fixed block, a spray pipe is movably arranged on the inner side of the fixed block near the center, a coil is fixedly arranged on the lower end of the spray pipe, a plurality of groups of spray ports are fixedly connected to the lower side of the coil, a connecting pipe is movably connected to the upper side of the spray pipe, a motor is fixedly installed on the upper end of the fixed block near the rear side, a connecting rod is fixedly connected to the lower end of the motor, a first gear is fixedly arranged on the lower end of the connecting rod, and a second gear is movably connected to the front side of the first gear.

[0008] Preferably, a smoke inlet is fixedly provided on one side of the flue near the lower side, a smoke exhaust port is fixedly provided on the lower side of the purification cylinder, three groups of fixed plates are fixedly provided on the inner side of the purification cylinder, and several groups of activated carbon are movably provided between the three groups of fixed plates.

[0009] Preferably, the purification cylinder is connected to the flue, several groups of the openings are evenly arranged in a circle, the spray pipe is limited and movable inside the fixed block, and the spray pipe, coil and connecting pipe are connected.

[0010] Preferably, the plurality of groups of spray ports are evenly arranged, the connecting pipe passes through one side of the flue and is fixedly connected thereto, and the connecting rod passes through the rear side of the fixed block and is connected to the first gear.

[0011] Preferably, the first gear and the second gear are meshed with each other, and the second gear and the spray pipe are fixedly connected.

[0012] Preferably, the smoke inlet is connected to the smoke duct, and a plurality of filter holes are provided on the inner sides of the three groups of fixing plates.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The connecting rod and the first connected gear are driven to rotate by starting the motor, and then the second gear in meshing is rotated. At the same time, the connecting pipe is connected to the spray liquid pipeline, so that the coil drives several groups of evenly arranged spray ports to rotate and spray the spray liquid, reducing the spray dead angle, so that the spray liquid is fully in contact with the flue gas, realizing comprehensive purification of the flue gas, avoiding repeated purification, and improving the purification efficiency.

[0015] 2. The purified flue gas enters the inner side of the purification tube through the flue, and is adsorbed and purified again when passing through two layers of several groups of connecting pipes. Finally, the flue gas purified by the double-layer purification method is discharged through the exhaust port, which improves the working effect of the flue gas purification device, avoids the residue of other substances, and effectively meets the needs of efficient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a flue gas purification device of the utility model;

[0017] Figure 2 It is a schematic diagram of the cutaway structure of a flue gas purification treatment device of the utility model;

[0018] Figure 3 This is an enlarged structural diagram of part A of a flue gas purification treatment device of the utility model;

[0019] Figure 4It is a partial cutaway structural schematic diagram of a flue gas purification treatment device of the utility model.

[0020] In the figure: 1. support frame; 2. purification cylinder; 3. spray mechanism; 31. flue; 32. fixing block; 33. opening; 34. spray pipe; 35. coil; 36. spray port; 37. connecting pipe; 38. motor; 39. connecting rod; 310. first gear; 311. second gear; 4. smoke inlet; 5. smoke exhaust port; 6. fixing plate; 7. activated carbon. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, a flue gas purification treatment device comprises a support frame 1, a purification cylinder 2 is arranged on the upper side of the support frame 1, a spray mechanism 3 is arranged on one side of the purification cylinder 2, the spray mechanism 3 comprises a flue 31 fixedly arranged at one side of the purification cylinder 2, a fixed block 32 is fixedly arranged on the inner side of the flue 31 near the middle position, a plurality of groups of openings 33 are opened on the inner side of the fixed block 32, a spray pipe 34 is movably arranged on the inner side of the fixed block 32 near the center, a coil 35 is fixedly arranged on the lower end of the spray pipe 34, a plurality of groups of spray ports 36 are fixedly connected to the lower side of the coil 35, a connecting pipe 37 is movably connected to the upper side of the spray pipe 34, a motor 38 is fixedly installed on the upper end of the fixed block 32 near the rear side, a connecting rod 39 is fixedly connected to the lower end of the motor 38, a first gear 310 is fixedly arranged on the lower end of the connecting rod 39, and a second gear 311 is movably connected to the front side of the first gear 310.

[0023] In this embodiment, the purification cylinder 2 is connected to the flue 31, several groups of openings 33 are arranged evenly in a circular shape, the spray pipe 34 is limited and movable on the inner side of the fixed block 32, the spray pipe 34, the coil 35, and the connecting pipe 37 are connected, several groups of spray ports 36 are evenly arranged, the connecting pipe 37 passes through one side of the flue 31 and is fixedly connected thereto, the connecting rod 39 passes through the rear side of the fixed block 32 and is connected to the first gear 310, the first gear 310 and the second gear 311 are meshed, and the second gear 311 and the spray pipe 34 are fixedly connected.

[0024] Specifically, the smoke inlet 4 is connected to the smoke exhaust pipe to allow the smoke to enter the inner side of the flue 31, and the connecting rod 39 and the connected first gear 310 are driven to rotate by starting the motor 38, thereby rotating the second gear 311 that is meshed, and the spray pipe 34 is driven to rotate inside the fixed block 32 and the connecting pipe 37 through the second gear 311. At the same time, the connecting pipe 37 is connected to the spray liquid pipeline, so that the coil 35 drives several groups of evenly arranged spray ports 36 to rotate and spray the spray liquid, reducing the spray dead angle, allowing the spray liquid to fully contact with the smoke, thereby achieving comprehensive purification of the smoke, avoiding repeated purification, and improving the purification efficiency.

[0025] In this embodiment, a smoke inlet 4 is fixedly provided on one side of the flue 31 near the lower side, a smoke exhaust port 5 is fixedly provided on the lower side of the purification tube 2, three groups of fixed plates 6 are fixedly provided on the inner side of the purification tube 2, and several groups of activated carbon 7 are movably provided between the three groups of fixed plates 6. The smoke inlet 4 is connected to the flue 31, and several groups of filter holes are provided on the inner sides of the three groups of fixed plates 6.

[0026] Specifically, the purified flue gas enters the inner side of the purification tube 2 through the flue 31, and is adsorbed and purified again when passing through two layers of several groups of connecting pipes 37. Finally, the flue gas purified by the double-layer purification method is discharged through the exhaust port 5, which improves the working effect of the flue gas purification treatment device, avoids the residue of other substances, and effectively meets the needs of efficient operation.

[0027] Working principle:

[0028] When in use, first connect the smoke inlet 4 to the smoke exhaust pipe to allow the smoke to enter the inside of the smoke duct 31, and drive the connecting rod 39 and the connected first gear 310 to rotate by starting the motor 38, so that the meshing second gear 311 is rotated, and the spray pipe 34 is driven to rotate inside the fixed block 32 and the connecting pipe 37 by the second gear 311, and at the same time, the connecting pipe 37 is connected to the spray liquid pipeline, so that the coil 35 drives several groups of evenly arranged spray ports 36 to rotate and spray out the spray liquid, reducing the spray dead angle, so that the spray liquid and the smoke are fully in contact, so as to achieve comprehensive purification of the smoke, avoid repeated purification, and improve the purification efficiency. In addition, the smoke after preliminary purification enters the inside of the purification tube 2 through the smoke duct 31, and when passing through two layers of several groups of connecting pipes 37, it is adsorbed and purified again. Finally, the smoke purified by the double-layer purification method is discharged through the smoke exhaust port 5, which improves the working effect of the smoke purification treatment device, avoids the residue of other substances, and effectively meets the needs of efficient operation.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A flue gas purification device, comprising a support frame (1), characterized in that: A purification cylinder (2) is arranged on the upper side of the support frame (1), a spray mechanism (3) is arranged on one side of the purification cylinder (2), the spray mechanism (3) comprises a flue (31) fixedly arranged at one side of the purification cylinder (2), a fixed block (32) is fixedly arranged near the middle position inside the flue (31), a plurality of groups of openings (33) are provided on the inner side of the fixed block (32), a spray pipe (34) is movably arranged near the center of the inner side of the fixed block (32), and the lower end of the spray pipe (34) is fixedly arranged at the lower end of the fixed block (32). A coil (35) is fixedly provided, a plurality of groups of spray ports (36) are fixedly connected to the lower side of the coil (35), a connecting pipe (37) is movably connected to the upper side of the spray pipe (34), a motor (38) is fixedly installed at the upper end of the fixed block (32) near the rear side, a connecting rod (39) is fixedly connected to the lower end of the motor (38), a first gear (310) is fixedly provided at the lower end of the connecting rod (39), and a second gear (311) is movably connected to the front side of the first gear (310).

2. A flue gas purification device according to claim 1, characterized in that: A smoke inlet (4) is fixedly provided on one side of the flue (31) near the lower side, a smoke exhaust port (5) is fixedly provided on the lower side of the purification cylinder (2), three groups of fixed plates (6) are fixedly provided on the inner side of the purification cylinder (2), and a plurality of groups of activated carbon (7) are movably provided between the three groups of fixed plates (6).

3. A flue gas purification device according to claim 1, characterized in that: The purification cylinder (2) is connected to the flue (31), a plurality of groups of openings (33) are evenly arranged in a circular shape, the spray pipe (34) is limited and movable inside the fixed block (32), and the spray pipe (34), the coil (35), and the connecting pipe (37) are connected.

4. A flue gas purification device according to claim 1, characterized in that: The plurality of groups of spray ports (36) are evenly arranged, the connecting pipe (37) passes through one side of the flue (31) and is fixedly connected thereto, and the connecting rod (39) passes through the rear side of the fixed block (32) and is connected to the first gear (310).

5. The flue gas purification device according to claim 1, characterized in that: The first gear (310) and the second gear (311) are meshed, and the second gear (311) and the spray pipe (34) are fixedly connected.

6. A flue gas purification device according to claim 2, characterized in that: The smoke inlet (4) is connected to the smoke duct (31), and a plurality of filter holes are provided on the inner sides of the three groups of fixing plates (6).

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